/[svn]/gigedit/trunk/src/gigedit/dimregionedit.cpp

Diff of /gigedit/trunk/src/gigedit/dimregionedit.cpp

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-revision 1261 by persson,
Thu Jul  5 17:12:20 2007 UTC
+revision 3461 by persson,
Sat Feb  2 17:53:36 2019 UTC
 Line 1
  /*
-  * Copyright (C) 2006, 2007 Andreas Persson
+  * Copyright (C) 2006-2019 Andreas Persson
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public License as
 Line 17
   * 02110-1301 USA.
   */
+ #include "global.h"
  #include "dimregionedit.h"
- #include <libintl.h>
+ #include "compat.h"
- #define _(String) gettext(String)
+ #if USE_GTKMM_GRID
+ # include <gtkmm/grid.h>
+ #else
+ # include <gtkmm/table.h>
+ #endif
+ #include "Settings.h"
+ VelocityCurve::VelocityCurve(double (gig::DimensionRegion::*getter)(uint8_t)) :
+     getter(getter), dimreg(0) {
+     set_size_request(80, 80);
+ }
+ #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
+ bool VelocityCurve::on_expose_event(GdkEventExpose* e) {
+     const Cairo::RefPtr<Cairo::Context>& cr =
+         get_window()->create_cairo_context();
+ #if 0
+ }
+ #endif
+ #else
+ bool VelocityCurve::on_draw(const Cairo::RefPtr<Cairo::Context>& cr) {
+ #endif
+     if (dimreg) {
+         int w = get_width();
+         int h = get_height();
+         for (int pass = 0 ; pass < 2 ; pass++) {
+             for (double x = 0 ; x <= w ; x++) {
+                 int vel = int(x * (127 - 1e-10) / w + 1);
+                 double y = (1 - (dimreg->*getter)(vel)) * (h - 3) + 1.5;
+                 if (x < 1e-10) {
+                     cr->move_to(x, y);
+                 } else {
+                     cr->line_to(x, y);
+                 }
+             }
+             if (pass == 0) {
+                 cr->line_to(w, h);
+                 cr->line_to(0, h);
+                 cr->set_source_rgba(0.5, 0.44, 1.0, is_sensitive() ? 0.2 : 0.1);
+                 cr->fill();
+             } else {
+                 cr->set_line_width(3);
+                 cr->set_source_rgba(0.5, 0.44, 1.0, is_sensitive() ? 1.0 : 0.3);
+                 cr->stroke();
+             }
+         }
+     }
+     return true;
+ }
+ CrossfadeCurve::CrossfadeCurve() : dimreg(0) {
+     set_size_request(280, 80);
+ }
+ #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
+ bool CrossfadeCurve::on_expose_event(GdkEventExpose* e) {
+     const Cairo::RefPtr<Cairo::Context>& cr =
+         get_window()->create_cairo_context();
+ #if 0
+ }
+ #endif
+ #else
+ bool CrossfadeCurve::on_draw(const Cairo::RefPtr<Cairo::Context>& cr) {
+ #endif
+     if (dimreg) {
+         cr->translate(1.5, 0);
+         // first, draw curves for the other layers
+         gig::Region* region = dimreg->GetParent();
+         int dimregno;
+         for (dimregno = 0 ; dimregno < region->DimensionRegions ; dimregno++) {
+             if (region->pDimensionRegions[dimregno] == dimreg) {
+                 break;
+             }
+         }
+         int bitcount = 0;
+         for (int dim = 0 ; dim < region->Dimensions ; dim++) {
+             if (region->pDimensionDefinitions[dim].dimension ==
+                 gig::dimension_layer) {
+                 int mask =
+                     ~(((1 << region->pDimensionDefinitions[dim].bits) - 1) <<
+                       bitcount);
+                 int c = dimregno & mask; // mask away the layer dimension
+                 for (int i = 0 ; i < region->pDimensionDefinitions[dim].zones ;
+                      i++) {
+                     gig::DimensionRegion* d =
+                         region->pDimensionRegions[c + (i << bitcount)];
+                     if (d != dimreg) {
+                         draw_one_curve(cr, d, false);
+                     }
+                 }
+                 break;
+             }
+             bitcount += region->pDimensionDefinitions[dim].bits;
+         }
+         // then, draw the currently selected layer
+         draw_one_curve(cr, dimreg, is_sensitive());
+     }
+     return true;
+ }
+ void CrossfadeCurve::draw_one_curve(const Cairo::RefPtr<Cairo::Context>& cr,
+                                     const gig::DimensionRegion* d,
+                                     bool sensitive) {
+     int w = get_width();
+     int h = get_height();
+     if (d->Crossfade.out_end) {
+         for (int pass = 0 ; pass < 2 ; pass++) {
+             cr->move_to(d->Crossfade.in_start / 127.0 * (w - 3), h);
+             cr->line_to(d->Crossfade.in_end / 127.0 * (w - 3), 1.5);
+             cr->line_to(d->Crossfade.out_start / 127.0 * (w - 3), 1.5);
+             cr->line_to(d->Crossfade.out_end / 127.0 * (w - 3), h);
+             if (pass == 0) {
+                 cr->set_source_rgba(0.5, 0.44, 1.0, sensitive ? 0.2 : 0.1);
+                 cr->fill();
+             } else {
+                 cr->set_line_width(3);
+                 cr->set_source_rgba(0.5, 0.44, 1.0, sensitive ? 1.0 : 0.3);
+                 cr->stroke();
+             }
+         }
+     }
+ }
+ EGStateOptions::EGStateOptions() : HBox(),
+     label(_("May be cancelled: ")),
+     checkBoxAttack(_("Attack")),
+     checkBoxAttackHold(_("Attack Hold")),
+     checkBoxDecay1(_("Decay 1")),
+     checkBoxDecay2(_("Decay 2")),
+     checkBoxRelease(_("Release"))
+ {
+     set_spacing(6);
+     pack_start(label);
+     pack_start(checkBoxAttack, Gtk::PACK_SHRINK);
+     pack_start(checkBoxAttackHold, Gtk::PACK_SHRINK);
+     pack_start(checkBoxDecay1, Gtk::PACK_SHRINK);
+     pack_start(checkBoxDecay2, Gtk::PACK_SHRINK);
+     pack_start(checkBoxRelease, Gtk::PACK_SHRINK);
+     checkBoxAttack.set_tooltip_text(_(
+         "If checked: a note-off aborts the 'attack' stage."
+     ));
+     checkBoxAttackHold.set_tooltip_text(_(
+         "If checked: a note-off aborts the 'attack hold' stage."
+     ));
+     checkBoxDecay1.set_tooltip_text(_(
+         "If checked: a note-off aborts the 'decay 1' stage."
+     ));
+     checkBoxDecay2.set_tooltip_text(_(
+         "If checked: a note-off aborts the 'decay 2' stage."
+     ));
+     checkBoxRelease.set_tooltip_text(_(
+         "If checked: a note-on reverts back from the 'release' stage."
+     ));
+ }
+ void EGStateOptions::on_show_tooltips_changed() {
+     const bool b = Settings::singleton()->showTooltips;
+     checkBoxAttack.set_has_tooltip(b);
+     checkBoxAttackHold.set_has_tooltip(b);
+     checkBoxDecay1.set_has_tooltip(b);
+     checkBoxDecay2.set_has_tooltip(b);
+     checkBoxRelease.set_has_tooltip(b);
+ }
  DimRegionEdit::DimRegionEdit() :
-     eEG1PreAttack("Pre-attack", 0, 100, 2),
+     velocity_curve(&gig::DimensionRegion::GetVelocityAttenuation),
-     eEG1Attack("Attack", 0, 60, 3),
+     release_curve(&gig::DimensionRegion::GetVelocityRelease),
-     eEG1Decay1("Decay 1", 0.005, 60, 3),
+     cutoff_curve(&gig::DimensionRegion::GetVelocityCutoff),
-     eEG1Decay2("Decay 2", 0, 60, 3),
+     eEG1PreAttack(_("Pre-attack Level (%)"), 0, 100, 2),
-     eEG1InfiniteSustain("Infinite sustain"),
+     eEG1Attack(_("Attack Time (seconds)"), 0, 60, 3),
-     eEG1Sustain("Sustain", 0, 100, 2),
+     eEG1Decay1(_("Decay 1 Time (seconds)"), 0.005, 60, 3),
-     eEG1Release("Release", 0, 60, 3),
+     eEG1Decay2(_("Decay 2 Time (seconds)"), 0, 60, 3),
-     eEG1Hold("Hold"),
+     eEG1InfiniteSustain(_("Infinite sustain")),
-     eEG1Controller("Controller"),
+     eEG1Sustain(_("Sustain Level (%)"), 0, 100, 2),
-     eEG1ControllerInvert("Controller invert"),
+     eEG1Release(_("Release Time (seconds)"), 0, 60, 3),
-     eEG1ControllerAttackInfluence("Controller attack influence", 0, 3),
+     eEG1Hold(_("Hold Attack Stage until Loop End")),
-     eEG1ControllerDecayInfluence("Controller decay influence", 0, 3),
+     eEG1Controller(_("Controller")),
-     eEG1ControllerReleaseInfluence("Controller release influence", 0, 3),
+     eEG1ControllerInvert(_("Controller invert")),
-     eLFO1Frequency("Frequency", 0.1, 10, 2),
+     eEG1ControllerAttackInfluence(_("Controller attack influence"), 0, 3),
-     eLFO1InternalDepth("Internal depth", 0, 1200),
+     eEG1ControllerDecayInfluence(_("Controller decay influence"), 0, 3),
-     eLFO1ControlDepth("Control depth", 0, 1200),
+     eEG1ControllerReleaseInfluence(_("Controller release influence"), 0, 3),
-     eLFO1Controller("Controller"),
+     eLFO1Frequency(_("Frequency"), 0.1, 10, 2),
-     eLFO1FlipPhase("Flip phase"),
+     eLFO1InternalDepth(_("Internal depth"), 0, 1200),
-     eLFO1Sync("Sync"),
+     eLFO1ControlDepth(_("Control depth"), 0, 1200),
-     eEG2PreAttack("Pre-attack", 0, 100, 2),
+     eLFO1Controller(_("Controller")),
-     eEG2Attack("Attack", 0, 60, 3),
+     eLFO1FlipPhase(_("Flip phase")),
-     eEG2Decay1("Decay 1", 0.005, 60, 3),
+     eLFO1Sync(_("Sync")),
-     eEG2Decay2("Decay 2", 0, 60, 3),
+     eEG2PreAttack(_("Pre-attack Level (%)"), 0, 100, 2),
-     eEG2InfiniteSustain("Infinite sustain"),
+     eEG2Attack(_("Attack Time (seconds)"), 0, 60, 3),
-     eEG2Sustain("Sustain", 0, 100, 2),
+     eEG2Decay1(_("Decay 1 Time (seconds)"), 0.005, 60, 3),
-     eEG2Release("Release", 0, 60, 3),
+     eEG2Decay2(_("Decay 2 Time (seconds)"), 0, 60, 3),
-     eEG2Controller("Controller"),
+     eEG2InfiniteSustain(_("Infinite sustain")),
-     eEG2ControllerInvert("Controller invert"),
+     eEG2Sustain(_("Sustain Level (%)"), 0, 100, 2),
-     eEG2ControllerAttackInfluence("Controller attack influence", 0, 3),
+     eEG2Release(_("Release Time (seconds)"), 0, 60, 3),
-     eEG2ControllerDecayInfluence("Controller decay influence", 0, 3),
+     eEG2Controller(_("Controller")),
-     eEG2ControllerReleaseInfluence("Controller release influence", 0, 3),
+     eEG2ControllerInvert(_("Controller invert")),
-     eLFO2Frequency("Frequency", 0.1, 10, 2),
+     eEG2ControllerAttackInfluence(_("Controller attack influence"), 0, 3),
-     eLFO2InternalDepth("Internal depth", 0, 1200),
+     eEG2ControllerDecayInfluence(_("Controller decay influence"), 0, 3),
-     eLFO2ControlDepth("Control depth", 0, 1200),
+     eEG2ControllerReleaseInfluence(_("Controller release influence"), 0, 3),
-     eLFO2Controller("Controller"),
+     eLFO2Frequency(_("Frequency"), 0.1, 10, 2),
-     eLFO2FlipPhase("Flip phase"),
+     eLFO2InternalDepth(_("Internal depth"), 0, 1200),
-     eLFO2Sync("Sync"),
+     eLFO2ControlDepth(_("Control depth"), 0, 1200),
-     eEG3Attack("Attack", 0, 10, 3),
+     eLFO2Controller(_("Controller")),
-     eEG3Depth("Depth", -1200, 1200),
+     eLFO2FlipPhase(_("Flip phase")),
-     eLFO3Frequency("Frequency", 0.1, 10, 2),
+     eLFO2Sync(_("Sync")),
-     eLFO3InternalDepth("Internal depth", 0, 1200),
+     eEG3Attack(_("Attack"), 0, 10, 3),
-     eLFO3ControlDepth("Control depth", 0, 1200),
+     eEG3Depth(_("Depth"), -1200, 1200),
-     eLFO3Controller("Controller"),
+     eLFO3Frequency(_("Frequency"), 0.1, 10, 2),
-     eLFO3Sync("Sync"),
+     eLFO3InternalDepth(_("Internal depth"), 0, 1200),
-     eVCFEnabled("Enabled"),
+     eLFO3ControlDepth(_("Control depth"), 0, 1200),
-     eVCFType("Type"),
+     eLFO3Controller(_("Controller")),
-     eVCFCutoffController("Cutoff controller"),
+     eLFO3Sync(_("Sync")),
-     eVCFCutoffControllerInvert("Cutoff controller invert"),
+     eVCFEnabled(_("Enabled")),
-     eVCFCutoff("Cutoff"),
+     eVCFType(_("Type")),
-     eVCFVelocityCurve("Velocity curve"),
+     eVCFCutoffController(_("Cutoff controller")),
-     eVCFVelocityScale("Velocity scale"),
+     eVCFCutoffControllerInvert(_("Cutoff controller invert")),
-     eVCFVelocityDynamicRange("Velocity dynamic range", 0, 4),
+     eVCFCutoff(_("Cutoff")),
-     eVCFResonance("Resonance"),
+     eVCFVelocityCurve(_("Velocity curve")),
-     eVCFResonanceDynamic("Resonance dynamic"),
+     eVCFVelocityScale(_("Velocity scale")),
-     eVCFResonanceController("Resonance controller"),
+     eVCFVelocityDynamicRange(_("Velocity dynamic range"), 0, 4),
-     eVCFKeyboardTracking("Keyboard tracking"),
+     eVCFResonance(_("Resonance")),
-     eVCFKeyboardTrackingBreakpoint("Keyboard tracking breakpoint"),
+     eVCFResonanceDynamic(_("Resonance dynamic")),
-     eVelocityResponseCurve("Velocity response curve"),
+     eVCFResonanceController(_("Resonance controller")),
-     eVelocityResponseDepth("Velocity response depth", 0, 4),
+     eVCFKeyboardTracking(_("Keyboard tracking")),
-     eVelocityResponseCurveScaling("Velocity response curve scaling"),
+     eVCFKeyboardTrackingBreakpoint(_("Keyboard tracking breakpoint")),
-     eReleaseVelocityResponseCurve("Release velocity response curve"),
+     eVelocityResponseCurve(_("Velocity response curve")),
-     eReleaseVelocityResponseDepth("Release velocity response depth", 0, 4),
+     eVelocityResponseDepth(_("Velocity response depth"), 0, 4),
-     eReleaseTriggerDecay("Release trigger decay", 0, 8),
+     eVelocityResponseCurveScaling(_("Velocity response curve scaling")),
-     eCrossfade_in_start("Crossfade-in start"),
+     eReleaseVelocityResponseCurve(_("Release velocity response curve")),
-     eCrossfade_in_end("Crossfade-in end"),
+     eReleaseVelocityResponseDepth(_("Release velocity response depth"), 0, 4),
-     eCrossfade_out_start("Crossfade-out start"),
+     eReleaseTriggerDecay(_("Release trigger decay"), 0, 8),
-     eCrossfade_out_end("Crossfade-out end"),
+     eCrossfade_in_start(_("Crossfade-in start")),
-     ePitchTrack("Pitch track"),
+     eCrossfade_in_end(_("Crossfade-in end")),
-     eDimensionBypass("Dimension bypass"),
+     eCrossfade_out_start(_("Crossfade-out start")),
-     ePan("Pan", -64, 63),
+     eCrossfade_out_end(_("Crossfade-out end")),
-     eSelfMask("Self mask"),
+     ePitchTrack(_("Pitch track")),
-     eAttenuationController("Attenuation controller"),
+     eSustainReleaseTrigger(_("Sustain Release Trigger")),
-     eInvertAttenuationController("Invert attenuation controller"),
+     eNoNoteOffReleaseTrigger(_("No note-off release trigger")),
-     eAttenuationControllerThreshold("Attenuation controller threshold"),
+     eDimensionBypass(_("Dimension bypass")),
-     eChannelOffset("Channel offset", 0, 9),
+     ePan(_("Pan"), -64, 63),
-     eSustainDefeat("Sustain defeat"),
+     eSelfMask(_("Kill lower velocity voices (a.k.a \"Self mask\")")),
-     eMSDecode("MS decode"),
+     eAttenuationController(_("Attenuation controller")),
-     eSampleStartOffset("Sample start offset", 0, 2000),
+     eInvertAttenuationController(_("Invert attenuation controller")),
-     eUnityNote("Unity note"),
+     eAttenuationControllerThreshold(_("Attenuation controller threshold")),
-     eFineTune("Fine tune", -49, 50),
+     eChannelOffset(_("Channel offset"), 0, 9),
-     eGain("Gain", -96, 0, 2, -655360),
+     eSustainDefeat(_("Ignore Hold Pedal (a.k.a. \"Sustain defeat\")")),
-     eGainPlus6("Gain +6dB", eGain, 6 * -655360),
+     eMSDecode(_("Decode Mid/Side Recordings")),
-     eSampleLoopEnabled("Enabled"),
+     eSampleStartOffset(_("Sample start offset"), 0, 2000),
-     eSampleLoopStart("Loop start positon"),
+     eUnityNote(_("Unity note")),
-     eSampleLoopLength("Loop size"),
+     eSampleGroup(_("Sample Group")),
-     eSampleLoopType("Loop type"),
+     eSampleFormatInfo(_("Sample Format")),
-     eSampleLoopInfinite("Infinite loop"),
+     eSampleID("Sample ID"),
-     eSampleLoopPlayCount("Playback count")
+     eChecksum("Wave Data CRC-32"),
- {
+     eFineTune(_("Fine tune"), -49, 50),
+     eGain(_("Gain"), -96, 0, 2, -655360),
+     eGainPlus6(_("Gain +6dB"), eGain, 6 * -655360),
+     eSampleLoopEnabled(_("Enabled")),
+     eSampleLoopStart(_("Loop start position")),
+     eSampleLoopLength(_("Loop size")),
+     eSampleLoopType(_("Loop type")),
+     eSampleLoopInfinite(_("Infinite loop")),
+     eSampleLoopPlayCount(_("Playback count"), 1),
+     buttonSelectSample(UNICODE_LEFT_ARROW + "  " + _("Select Sample")),
+     update_model(0)
+ {
+     // make synthesis parameter page tabs scrollable
+     // (workaround for GTK3: default theme uses huge tabs which breaks layout)
+     set_scrollable();
+     connect(eEG1PreAttack, &gig::DimensionRegion::EG1PreAttack);
+     connect(eEG1Attack, &gig::DimensionRegion::EG1Attack);
+     connect(eEG1Decay1, &gig::DimensionRegion::EG1Decay1);
+     connect(eEG1Decay2, &gig::DimensionRegion::EG1Decay2);
+     connect(eEG1InfiniteSustain, &gig::DimensionRegion::EG1InfiniteSustain);
+     connect(eEG1Sustain, &gig::DimensionRegion::EG1Sustain);
+     connect(eEG1Release, &gig::DimensionRegion::EG1Release);
+     connect(eEG1Hold, &gig::DimensionRegion::EG1Hold);
+     connect(eEG1Controller, &gig::DimensionRegion::EG1Controller);
+     connect(eEG1ControllerInvert, &gig::DimensionRegion::EG1ControllerInvert);
+     connect(eEG1ControllerAttackInfluence,
+             &gig::DimensionRegion::EG1ControllerAttackInfluence);
+     connect(eEG1ControllerDecayInfluence,
+             &gig::DimensionRegion::EG1ControllerDecayInfluence);
+     connect(eEG1ControllerReleaseInfluence,
+             &gig::DimensionRegion::EG1ControllerReleaseInfluence);
+     connect(eEG1StateOptions.checkBoxAttack, &gig::DimensionRegion::EG1Options,
+             &gig::eg_opt_t::AttackCancel);
+     connect(eEG1StateOptions.checkBoxAttackHold, &gig::DimensionRegion::EG1Options,
+             &gig::eg_opt_t::AttackHoldCancel);
+     connect(eEG1StateOptions.checkBoxDecay1, &gig::DimensionRegion::EG1Options,
+             &gig::eg_opt_t::Decay1Cancel);
+     connect(eEG1StateOptions.checkBoxDecay2, &gig::DimensionRegion::EG1Options,
+             &gig::eg_opt_t::Decay2Cancel);
+     connect(eEG1StateOptions.checkBoxRelease, &gig::DimensionRegion::EG1Options,
+             &gig::eg_opt_t::ReleaseCancel);
+     connect(eLFO1Frequency, &gig::DimensionRegion::LFO1Frequency);
+     connect(eLFO1InternalDepth, &gig::DimensionRegion::LFO1InternalDepth);
+     connect(eLFO1ControlDepth, &gig::DimensionRegion::LFO1ControlDepth);
+     connect(eLFO1Controller, &gig::DimensionRegion::LFO1Controller);
+     connect(eLFO1FlipPhase, &gig::DimensionRegion::LFO1FlipPhase);
+     connect(eLFO1Sync, &gig::DimensionRegion::LFO1Sync);
+     connect(eEG2PreAttack, &gig::DimensionRegion::EG2PreAttack);
+     connect(eEG2Attack, &gig::DimensionRegion::EG2Attack);
+     connect(eEG2Decay1, &gig::DimensionRegion::EG2Decay1);
+     connect(eEG2Decay2, &gig::DimensionRegion::EG2Decay2);
+     connect(eEG2InfiniteSustain, &gig::DimensionRegion::EG2InfiniteSustain);
+     connect(eEG2Sustain, &gig::DimensionRegion::EG2Sustain);
+     connect(eEG2Release, &gig::DimensionRegion::EG2Release);
+     connect(eEG2Controller, &gig::DimensionRegion::EG2Controller);
+     connect(eEG2ControllerInvert, &gig::DimensionRegion::EG2ControllerInvert);
+     connect(eEG2ControllerAttackInfluence,
+             &gig::DimensionRegion::EG2ControllerAttackInfluence);
+     connect(eEG2ControllerDecayInfluence,
+             &gig::DimensionRegion::EG2ControllerDecayInfluence);
+     connect(eEG2ControllerReleaseInfluence,
+             &gig::DimensionRegion::EG2ControllerReleaseInfluence);
+     connect(eEG2StateOptions.checkBoxAttack, &gig::DimensionRegion::EG2Options,
+             &gig::eg_opt_t::AttackCancel);
+     connect(eEG2StateOptions.checkBoxAttackHold, &gig::DimensionRegion::EG2Options,
+             &gig::eg_opt_t::AttackHoldCancel);
+     connect(eEG2StateOptions.checkBoxDecay1, &gig::DimensionRegion::EG2Options,
+             &gig::eg_opt_t::Decay1Cancel);
+     connect(eEG2StateOptions.checkBoxDecay2, &gig::DimensionRegion::EG2Options,
+             &gig::eg_opt_t::Decay2Cancel);
+     connect(eEG2StateOptions.checkBoxRelease, &gig::DimensionRegion::EG2Options,
+             &gig::eg_opt_t::ReleaseCancel);
+     connect(eLFO2Frequency, &gig::DimensionRegion::LFO2Frequency);
+     connect(eLFO2InternalDepth, &gig::DimensionRegion::LFO2InternalDepth);
+     connect(eLFO2ControlDepth, &gig::DimensionRegion::LFO2ControlDepth);
+     connect(eLFO2Controller, &gig::DimensionRegion::LFO2Controller);
+     connect(eLFO2FlipPhase, &gig::DimensionRegion::LFO2FlipPhase);
+     connect(eLFO2Sync, &gig::DimensionRegion::LFO2Sync);
+     connect(eEG3Attack, &gig::DimensionRegion::EG3Attack);
+     connect(eEG3Depth, &gig::DimensionRegion::EG3Depth);
+     connect(eLFO3Frequency, &gig::DimensionRegion::LFO3Frequency);
+     connect(eLFO3InternalDepth, &gig::DimensionRegion::LFO3InternalDepth);
+     connect(eLFO3ControlDepth, &gig::DimensionRegion::LFO3ControlDepth);
+     connect(eLFO3Controller, &gig::DimensionRegion::LFO3Controller);
+     connect(eLFO3Sync, &gig::DimensionRegion::LFO3Sync);
+     connect(eVCFEnabled, &gig::DimensionRegion::VCFEnabled);
+     connect(eVCFType, &gig::DimensionRegion::VCFType);
+     connect(eVCFCutoffController,
+             &gig::DimensionRegion::SetVCFCutoffController);
+     connect(eVCFCutoffControllerInvert,
+             &gig::DimensionRegion::VCFCutoffControllerInvert);
+     connect(eVCFCutoff, &gig::DimensionRegion::VCFCutoff);
+     connect(eVCFVelocityCurve, &gig::DimensionRegion::SetVCFVelocityCurve);
+     connect(eVCFVelocityScale, &gig::DimensionRegion::SetVCFVelocityScale);
+     connect(eVCFVelocityDynamicRange,
+             &gig::DimensionRegion::SetVCFVelocityDynamicRange);
+     connect(eVCFResonance, &gig::DimensionRegion::VCFResonance);
+     connect(eVCFResonanceDynamic, &gig::DimensionRegion::VCFResonanceDynamic);
+     connect(eVCFResonanceController,
+             &gig::DimensionRegion::VCFResonanceController);
+     connect(eVCFKeyboardTracking, &gig::DimensionRegion::VCFKeyboardTracking);
+     connect(eVCFKeyboardTrackingBreakpoint,
+             &gig::DimensionRegion::VCFKeyboardTrackingBreakpoint);
+     connect(eVelocityResponseCurve,
+             &gig::DimensionRegion::SetVelocityResponseCurve);
+     connect(eVelocityResponseDepth,
+             &gig::DimensionRegion::SetVelocityResponseDepth);
+     connect(eVelocityResponseCurveScaling,
+             &gig::DimensionRegion::SetVelocityResponseCurveScaling);
+     connect(eReleaseVelocityResponseCurve,
+             &gig::DimensionRegion::SetReleaseVelocityResponseCurve);
+     connect(eReleaseVelocityResponseDepth,
+             &gig::DimensionRegion::SetReleaseVelocityResponseDepth);
+     connect(eReleaseTriggerDecay, &gig::DimensionRegion::ReleaseTriggerDecay);
+     connect(eCrossfade_in_start, &DimRegionEdit::set_Crossfade_in_start);
+     connect(eCrossfade_in_end, &DimRegionEdit::set_Crossfade_in_end);
+     connect(eCrossfade_out_start, &DimRegionEdit::set_Crossfade_out_start);
+     connect(eCrossfade_out_end, &DimRegionEdit::set_Crossfade_out_end);
+     connect(ePitchTrack, &gig::DimensionRegion::PitchTrack);
+     connect(eSustainReleaseTrigger, &gig::DimensionRegion::SustainReleaseTrigger);
+     connect(eNoNoteOffReleaseTrigger, &gig::DimensionRegion::NoNoteOffReleaseTrigger);
+     connect(eDimensionBypass, &gig::DimensionRegion::DimensionBypass);
+     connect(ePan, &gig::DimensionRegion::Pan);
+     connect(eSelfMask, &gig::DimensionRegion::SelfMask);
+     connect(eAttenuationController,
+             &gig::DimensionRegion::AttenuationController);
+     connect(eInvertAttenuationController,
+             &gig::DimensionRegion::InvertAttenuationController);
+     connect(eAttenuationControllerThreshold,
+             &gig::DimensionRegion::AttenuationControllerThreshold);
+     connect(eChannelOffset, &gig::DimensionRegion::ChannelOffset);
+     connect(eSustainDefeat, &gig::DimensionRegion::SustainDefeat);
+     connect(eMSDecode, &gig::DimensionRegion::MSDecode);
+     connect(eSampleStartOffset, &gig::DimensionRegion::SampleStartOffset);
+     connect(eUnityNote, &DimRegionEdit::set_UnityNote);
+     connect(eFineTune, &DimRegionEdit::set_FineTune);
+     connect(eGain, &DimRegionEdit::set_Gain);
+     connect(eGainPlus6, &DimRegionEdit::set_Gain);
+     connect(eSampleLoopEnabled, &DimRegionEdit::set_LoopEnabled);
+     connect(eSampleLoopType, &DimRegionEdit::set_LoopType);
+     connect(eSampleLoopStart, &DimRegionEdit::set_LoopStart);
+     connect(eSampleLoopLength, &DimRegionEdit::set_LoopLength);
+     connect(eSampleLoopInfinite, &DimRegionEdit::set_LoopInfinite);
+     connect(eSampleLoopPlayCount, &DimRegionEdit::set_LoopPlayCount);
+     buttonSelectSample.signal_clicked().connect(
+         sigc::mem_fun(*this, &DimRegionEdit::onButtonSelectSamplePressed)
+     );
      for (int i = 0 ; i < 7 ; i++) {
+ #if USE_GTKMM_GRID
+         table[i] = new Gtk::Grid;
+         table[i]->set_column_spacing(7);
+ #else
          table[i] = new Gtk::Table(3, 1);
          table[i]->set_col_spacings(7);
+ #endif
+ // on Gtk 3 there is absolutely no margin by default
+ #if GTKMM_MAJOR_VERSION >= 3
+ # if GTKMM_MAJOR_VERSION == 3 && GTKMM_MINOR_VERSION < 12
+         table[i]->set_margin_left(12);
+         table[i]->set_margin_right(12);
+ # else
+         table[i]->set_margin_start(12);
+         table[i]->set_margin_end(12);
+ # endif
+ #endif
      }
      // set tooltips
      eUnityNote.set_tip(
          _("Note this sample is associated with (a.k.a. 'root note')")
      );
+     buttonSelectSample.set_tooltip_text(
+         _("Selects the sample of this dimension region on the left hand side's sample tree view.")
+     );
      eSampleStartOffset.set_tip(_("Sample position at which playback should be started"));
      ePan.set_tip(_("Stereo balance (left/right)"));
      eChannelOffset.set_tip(
-Line 151 
 DimRegionEdit::DimRegionEdit() :
+Line 496 
 DimRegionEdit::DimRegionEdit() :
            "Caution: this setting is stored on Sample side, thus is shared "
            "among all dimension regions that use this sample!")
      );
+     eEG1PreAttack.set_tip(
+         "Very first level this EG starts with. It rises then in Attack Time "
+         "seconds from this initial level to 100%."
+     );
+     eEG1Attack.set_tip(
+         "Duration of the EG's Attack stage, which raises its level from "
+         "Pre-Attack Level to 100%."
+     );
+     eEG1Hold.set_tip(
+        "On looped sounds, enabling this will cause the Decay 1 stage not to "
+        "enter before the loop has been passed one time."
+     );
+     eAttenuationController.set_tip(_(
+         "If you are not using the 'Layer' dimension, then this controller "
+         "simply alters the volume. If you are using the 'Layer' dimension, "
+         "then this controller is controlling the crossfade between Layers in "
+         "real-time."
+     ));
+     eLFO1Sync.set_tip(
+         "If not checked, every voice will use its own LFO instance, which "
+         "causes voices triggered at different points in time to have different "
+         "LFO levels. By enabling 'Sync' here the voices will instead use and "
+         "share one single LFO, causing all voices to have the same LFO level, "
+         "no matter when the individual notes have been triggered."
+     );
+     eLFO2Sync.set_tip(
+         "If not checked, every voice will use its own LFO instance, which "
+         "causes voices triggered at different points in time to have different "
+         "LFO levels. By enabling 'Sync' here the voices will instead use and "
+         "share one single LFO, causing all voices to have the same LFO level, "
+         "no matter when the individual notes have been triggered."
+     );
+     eLFO3Sync.set_tip(
+         "If not checked, every voice will use its own LFO instance, which "
+         "causes voices triggered at different points in time to have different "
+         "LFO levels. By enabling 'Sync' here the voices will instead use and "
+         "share one single LFO, causing all voices to have the same LFO level, "
+         "no matter when the individual notes have been triggered."
+     );
+     eLFO1FlipPhase.set_tip(
+        "Inverts the LFO's generated wave vertically."
+     );
+     eLFO2FlipPhase.set_tip(
+        "Inverts the LFO's generated wave vertically."
+     );
      pageno = 0;
      rowno = 0;
      firstRowInBlock = 0;
      addHeader(_("Mandatory Settings"));
-     addString("Sample", lSample, wSample);
+     addString(_("Sample"), lSample, wSample, buttonNullSampleReference);
+     buttonNullSampleReference->set_label("X");
+     buttonNullSampleReference->set_tooltip_text(_("Remove current sample reference (NULL reference). This can be used to define a \"silent\" case where no sample shall be played."));
+     buttonNullSampleReference->signal_clicked().connect(
+         sigc::mem_fun(*this, &DimRegionEdit::nullOutSampleReference)
+     );
      //TODO: the following would break drag&drop:   wSample->property_editable().set_value(false);  or this:    wSample->set_editable(false);
-     tooltips.set_tip(*wSample, _("Drop a sample here"));
+ #ifdef OLD_TOOLTIPS
+     tooltips.set_tip(*wSample, _("Drag & drop a sample here"));
+ #else
+     wSample->set_tooltip_text(_("Drag & drop a sample here"));
+ #endif
      addProp(eUnityNote);
+     addProp(eSampleGroup);
+     addProp(eSampleFormatInfo);
+     addProp(eSampleID);
+     addProp(eChecksum);
+     addRightHandSide(buttonSelectSample);
      addHeader(_("Optional Settings"));
      addProp(eSampleStartOffset);
      addProp(eChannelOffset);
-     addHeader("Loops");
+     addHeader(_("Loops"));
      addProp(eSampleLoopEnabled);
      addProp(eSampleLoopStart);
      addProp(eSampleLoopLength);
      {
-         const char* choices[] = { "normal", "bidirectional", "backward", 0 };
+         const char* choices[] = { _("normal"), _("bidirectional"), _("backward"), 0 };
          static const uint32_t values[] = {
              gig::loop_type_normal,
              gig::loop_type_bidirectional,
-Line 190 
 DimRegionEdit::DimRegionEdit() :
+Line 596 
 DimRegionEdit::DimRegionEdit() :
      addHeader(_("Amplitude Envelope (EG1)"));
      addProp(eEG1PreAttack);
      addProp(eEG1Attack);
+     addProp(eEG1Hold);
      addProp(eEG1Decay1);
      addProp(eEG1Decay2);
      addProp(eEG1InfiniteSustain);
      addProp(eEG1Sustain);
      addProp(eEG1Release);
-     addProp(eEG1Hold);
      addProp(eEG1Controller);
      addProp(eEG1ControllerInvert);
      addProp(eEG1ControllerAttackInfluence);
      addProp(eEG1ControllerDecayInfluence);
      addProp(eEG1ControllerReleaseInfluence);
+     addLine(eEG1StateOptions);
      nextPage();
-Line 209 
 DimRegionEdit::DimRegionEdit() :
+Line 616 
 DimRegionEdit::DimRegionEdit() :
      addProp(eLFO1InternalDepth);
      addProp(eLFO1ControlDepth);
      {
-         const char* choices[] = { "internal", "modwheel", "breath",
+         const char* choices[] = { _("internal"), _("modwheel"), _("breath"),
-                                   "internal+modwheel", "internal+breath", 0 };
+                                   _("internal+modwheel"), _("internal+breath"), 0 };
          static const gig::lfo1_ctrl_t values[] = {
              gig::lfo1_ctrl_internal,
              gig::lfo1_ctrl_modwheel,
-Line 223 
 DimRegionEdit::DimRegionEdit() :
+Line 630 
 DimRegionEdit::DimRegionEdit() :
      addProp(eLFO1Controller);
      addProp(eLFO1FlipPhase);
      addProp(eLFO1Sync);
-     addHeader("Crossfade");
+     addHeader(_("Crossfade"));
      addProp(eAttenuationController);
      addProp(eInvertAttenuationController);
      addProp(eAttenuationControllerThreshold);
-Line 232 
 DimRegionEdit::DimRegionEdit() :
+Line 639 
 DimRegionEdit::DimRegionEdit() :
      addProp(eCrossfade_out_start);
      addProp(eCrossfade_out_end);
+     Gtk::Frame* frame = new Gtk::Frame;
+     frame->add(crossfade_curve);
+     // on Gtk 3 there is no margin at all by default
+ #if GTKMM_MAJOR_VERSION >= 3
+     frame->set_margin_top(12);
+     frame->set_margin_bottom(12);
+ #endif
+ #if USE_GTKMM_GRID
+     table[pageno]->attach(*frame, 1, rowno, 2);
+ #else
+     table[pageno]->attach(*frame, 1, 3, rowno, rowno + 1,
+                           Gtk::SHRINK, Gtk::SHRINK);
+ #endif
+     rowno++;
+     eCrossfade_in_start.signal_value_changed().connect(
+         sigc::mem_fun(crossfade_curve, &CrossfadeCurve::queue_draw));
+     eCrossfade_in_end.signal_value_changed().connect(
+         sigc::mem_fun(crossfade_curve, &CrossfadeCurve::queue_draw));
+     eCrossfade_out_start.signal_value_changed().connect(
+         sigc::mem_fun(crossfade_curve, &CrossfadeCurve::queue_draw));
+     eCrossfade_out_end.signal_value_changed().connect(
+         sigc::mem_fun(crossfade_curve, &CrossfadeCurve::queue_draw));
      nextPage();
      addHeader(_("General Filter Settings"));
      addProp(eVCFEnabled);
      {
-         const char* choices[] = { "lowpass", "lowpassturbo", "bandpass",
+         const char* choices[] = { _("lowpass"), _("lowpassturbo"), _("bandpass"),
-                                   "highpass", "bandreject", 0 };
+                                   _("highpass"), _("bandreject"), 0 };
          static const gig::vcf_type_t values[] = {
              gig::vcf_type_lowpass,
              gig::vcf_type_lowpassturbo,
-Line 250 
 DimRegionEdit::DimRegionEdit() :
+Line 681 
 DimRegionEdit::DimRegionEdit() :
      }
      addProp(eVCFType);
      {
-         const char* choices[] = { "none", "none2", "modwheel", "effect1", "effect2",
+         const char* choices[] = { _("none"), _("none2"), _("modwheel"), _("effect1"), _("effect2"),
-                                   "breath", "foot", "sustainpedal", "softpedal",
+                                   _("breath"), _("foot"), _("sustainpedal"), _("softpedal"),
-                                   "genpurpose7", "genpurpose8", "aftertouch", 0 };
+                                   _("genpurpose7"), _("genpurpose8"), _("aftertouch"), 0 };
          static const gig::vcf_cutoff_ctrl_t values[] = {
              gig::vcf_cutoff_ctrl_none,
              gig::vcf_cutoff_ctrl_none2,
-Line 272 
 DimRegionEdit::DimRegionEdit() :
+Line 703 
 DimRegionEdit::DimRegionEdit() :
      addProp(eVCFCutoffController);
      addProp(eVCFCutoffControllerInvert);
      addProp(eVCFCutoff);
-     const char* curve_type_texts[] = { "nonlinear", "linear", "special", 0 };
+     const char* curve_type_texts[] = { _("nonlinear"), _("linear"), _("special"), 0 };
      static const gig::curve_type_t curve_type_values[] = {
          gig::curve_type_nonlinear,
          gig::curve_type_linear,
-Line 282 
 DimRegionEdit::DimRegionEdit() :
+Line 713 
 DimRegionEdit::DimRegionEdit() :
      addProp(eVCFVelocityCurve);
      addProp(eVCFVelocityScale);
      addProp(eVCFVelocityDynamicRange);
+     eVCFCutoffController.signal_value_changed().connect(
+         sigc::mem_fun(cutoff_curve, &VelocityCurve::queue_draw));
+     eVCFVelocityCurve.signal_value_changed().connect(
+         sigc::mem_fun(cutoff_curve, &VelocityCurve::queue_draw));
+     eVCFVelocityScale.signal_value_changed().connect(
+         sigc::mem_fun(cutoff_curve, &VelocityCurve::queue_draw));
+     eVCFVelocityDynamicRange.signal_value_changed().connect(
+         sigc::mem_fun(cutoff_curve, &VelocityCurve::queue_draw));
+     frame = new Gtk::Frame;
+     frame->add(cutoff_curve);
+     // on Gtk 3 there is no margin at all by default
+ #if GTKMM_MAJOR_VERSION >= 3
+     frame->set_margin_top(12);
+     frame->set_margin_bottom(12);
+ #endif
+ #if USE_GTKMM_GRID
+     table[pageno]->attach(*frame, 1, rowno, 2);
+ #else
+     table[pageno]->attach(*frame, 1, 3, rowno, rowno + 1,
+                           Gtk::SHRINK, Gtk::SHRINK);
+ #endif
+     rowno++;
      addProp(eVCFResonance);
      addProp(eVCFResonanceDynamic);
      {
-         const char* choices[] = { "none", "genpurpose3", "genpurpose4",
+         const char* choices[] = { _("none"), _("genpurpose3"), _("genpurpose4"),
-                                   "genpurpose5", "genpurpose6", 0 };
+                                   _("genpurpose5"), _("genpurpose6"), 0 };
          static const gig::vcf_res_ctrl_t values[] = {
              gig::vcf_res_ctrl_none,
              gig::vcf_res_ctrl_genpurpose3,
-Line 302 
 DimRegionEdit::DimRegionEdit() :
+Line 758 
 DimRegionEdit::DimRegionEdit() :
      nextPage();
-     addHeader(_("Filter Cutoff Envelope (EG2)"));
+     lEG2 = addHeader(_("Filter Cutoff Envelope (EG2)"));
      addProp(eEG2PreAttack);
      addProp(eEG2Attack);
      addProp(eEG2Decay1);
-Line 315 
 DimRegionEdit::DimRegionEdit() :
+Line 771 
 DimRegionEdit::DimRegionEdit() :
      addProp(eEG2ControllerAttackInfluence);
      addProp(eEG2ControllerDecayInfluence);
      addProp(eEG2ControllerReleaseInfluence);
-     addHeader(_("Filter Cutoff Oscillator (LFO2)"));
+     addLine(eEG2StateOptions);
+     lLFO2 = addHeader(_("Filter Cutoff Oscillator (LFO2)"));
      addProp(eLFO2Frequency);
      addProp(eLFO2InternalDepth);
      addProp(eLFO2ControlDepth);
      {
-         const char* choices[] = { "internal", "modwheel", "foot",
+         const char* choices[] = { _("internal"), _("modwheel"), _("foot"),
-                                   "internal+modwheel", "internal+foot", 0 };
+                                   _("internal+modwheel"), _("internal+foot"), 0 };
          static const gig::lfo2_ctrl_t values[] = {
              gig::lfo2_ctrl_internal,
              gig::lfo2_ctrl_modwheel,
-Line 348 
 DimRegionEdit::DimRegionEdit() :
+Line 805 
 DimRegionEdit::DimRegionEdit() :
      addProp(eLFO3InternalDepth);
      addProp(eLFO3ControlDepth);
      {
-         const char* choices[] = { "internal", "modwheel", "aftertouch",
+         const char* choices[] = { _("internal"), _("modwheel"), _("aftertouch"),
-                                   "internal+modwheel", "internal+aftertouch", 0 };
+                                   _("internal+modwheel"), _("internal+aftertouch"), 0 };
          static const gig::lfo3_ctrl_t values[] = {
              gig::lfo3_ctrl_internal,
              gig::lfo3_ctrl_modwheel,
-Line 364 
 DimRegionEdit::DimRegionEdit() :
+Line 821 
 DimRegionEdit::DimRegionEdit() :
      nextPage();
+     addHeader(_("Velocity Response"));
      eVelocityResponseCurve.set_choices(curve_type_texts, curve_type_values);
      addProp(eVelocityResponseCurve);
      addProp(eVelocityResponseDepth);
      addProp(eVelocityResponseCurveScaling);
+     eVelocityResponseCurve.signal_value_changed().connect(
+         sigc::mem_fun(velocity_curve, &VelocityCurve::queue_draw));
+     eVelocityResponseDepth.signal_value_changed().connect(
+         sigc::mem_fun(velocity_curve, &VelocityCurve::queue_draw));
+     eVelocityResponseCurveScaling.signal_value_changed().connect(
+         sigc::mem_fun(velocity_curve, &VelocityCurve::queue_draw));
+     frame = new Gtk::Frame;
+     frame->add(velocity_curve);
+     // on Gtk 3 there is no margin at all by default
+ #if GTKMM_MAJOR_VERSION >= 3
+     frame->set_margin_top(12);
+     frame->set_margin_bottom(12);
+ #endif
+ #if USE_GTKMM_GRID
+     table[pageno]->attach(*frame, 1, rowno, 2);
+ #else
+     table[pageno]->attach(*frame, 1, 3, rowno, rowno + 1,
+                           Gtk::SHRINK, Gtk::SHRINK);
+ #endif
+     rowno++;
+     addHeader(_("Release Velocity Response"));
      eReleaseVelocityResponseCurve.set_choices(curve_type_texts,
                                                curve_type_values);
      addProp(eReleaseVelocityResponseCurve);
      addProp(eReleaseVelocityResponseDepth);
+     eReleaseVelocityResponseCurve.signal_value_changed().connect(
+         sigc::mem_fun(release_curve, &VelocityCurve::queue_draw));
+     eReleaseVelocityResponseDepth.signal_value_changed().connect(
+         sigc::mem_fun(release_curve, &VelocityCurve::queue_draw));
+     frame = new Gtk::Frame;
+     frame->add(release_curve);
+     // on Gtk 3 there is no margin at all by default
+ #if GTKMM_MAJOR_VERSION >= 3
+     frame->set_margin_top(12);
+     frame->set_margin_bottom(12);
+ #endif
+ #if USE_GTKMM_GRID
+     table[pageno]->attach(*frame, 1, rowno, 2);
+ #else
+     table[pageno]->attach(*frame, 1, 3, rowno, rowno + 1,
+                           Gtk::SHRINK, Gtk::SHRINK);
+ #endif
+     rowno++;
      addProp(eReleaseTriggerDecay);
      {
-         const char* choices[] = { "none", "effect4depth", "effect5depth", 0 };
+         const char* choices[] = { _("off"), _("on (max. velocity)"), _("on (key velocity)"), 0 };
+         static const gig::sust_rel_trg_t values[] = {
+             gig::sust_rel_trg_none,
+             gig::sust_rel_trg_maxvelocity,
+             gig::sust_rel_trg_keyvelocity
+         };
+         eSustainReleaseTrigger.set_choices(choices, values);
+     }
+     eSustainReleaseTrigger.set_tip(_(
+         "By default release trigger samples are played on note-off events only. "
+         "This option allows to play release trigger sample on sustain pedal up "
+         "events as well. NOTE: This is a format extension!"
+     ));
+     addProp(eSustainReleaseTrigger);
+     {
+         const char* choices[] = { _("none"), _("effect4depth"), _("effect5depth"), 0 };
          static const gig::dim_bypass_ctrl_t values[] = {
              gig::dim_bypass_ctrl_none,
              gig::dim_bypass_ctrl_94,
-Line 382 
 DimRegionEdit::DimRegionEdit() :
+Line 899 
 DimRegionEdit::DimRegionEdit() :
          };
          eDimensionBypass.set_choices(choices, values);
      }
+     eNoNoteOffReleaseTrigger.set_tip(_(
+         "By default release trigger samples are played on note-off events only. "
+         "If this option is checked, then no release trigger sample is played "
+         "when releasing a note. NOTE: This is a format extension!"
+     ));
+     addProp(eNoNoteOffReleaseTrigger);
      addProp(eDimensionBypass);
+     eSelfMask.widget.set_tooltip_text(_(
+         "If enabled: new notes with higher velocity value will stop older "
+         "notes with lower velocity values, that way you can save voices that "
+         "would barely be audible. This is also useful for certain drum sounds."
+     ));
      addProp(eSelfMask);
+     eSustainDefeat.widget.set_tooltip_text(_(
+         "If enabled: sustain pedal will not hold a note. This way you can use "
+         "the sustain pedal for other purposes, for example to switch among "
+         "dimension regions."
+     ));
      addProp(eSustainDefeat);
+     eMSDecode.widget.set_tooltip_text(_(
+         "Defines if Mid/Side Recordings should be decoded. Mid/Side Recordings "
+         "are an alternative way to record sounds in stereo. The sampler needs "
+         "to decode such samples to actually make use of them. Note: this "
+         "feature is currently not supported by LinuxSampler."
+     ));
      addProp(eMSDecode);
      nextPage();
-     eEG1InfiniteSustain.signal_toggled().connect(
+     eEG1InfiniteSustain.signal_value_changed().connect(
-         sigc::mem_fun(*this, &DimRegionEdit::EG1InfiniteSustain_toggled) );
+         sigc::mem_fun(*this, &DimRegionEdit::EG1InfiniteSustain_toggled));
-     eEG2InfiniteSustain.signal_toggled().connect(
+     eEG2InfiniteSustain.signal_value_changed().connect(
-         sigc::mem_fun(*this, &DimRegionEdit::EG2InfiniteSustain_toggled) );
+         sigc::mem_fun(*this, &DimRegionEdit::EG2InfiniteSustain_toggled));
-     eEG1Controller.signal_changed().connect(
+     eEG1Controller.signal_value_changed().connect(
-         sigc::mem_fun(*this, &DimRegionEdit::EG1Controller_changed) );
+         sigc::mem_fun(*this, &DimRegionEdit::EG1Controller_changed));
-     eEG2Controller.signal_changed().connect(
+     eEG2Controller.signal_value_changed().connect(
-         sigc::mem_fun(*this, &DimRegionEdit::EG2Controller_changed) );
+         sigc::mem_fun(*this, &DimRegionEdit::EG2Controller_changed));
-     eLFO1Controller.signal_changed().connect(
+     eLFO1Controller.signal_value_changed().connect(
-         sigc::mem_fun(*this, &DimRegionEdit::LFO1Controller_changed) );
+         sigc::mem_fun(*this, &DimRegionEdit::LFO1Controller_changed));
-     eLFO2Controller.signal_changed().connect(
+     eLFO2Controller.signal_value_changed().connect(
-         sigc::mem_fun(*this, &DimRegionEdit::LFO2Controller_changed) );
+         sigc::mem_fun(*this, &DimRegionEdit::LFO2Controller_changed));
-     eLFO3Controller.signal_changed().connect(
+     eLFO3Controller.signal_value_changed().connect(
-         sigc::mem_fun(*this, &DimRegionEdit::LFO3Controller_changed) );
+         sigc::mem_fun(*this, &DimRegionEdit::LFO3Controller_changed));
-     eAttenuationController.signal_changed().connect(
+     eAttenuationController.signal_value_changed().connect(
-         sigc::mem_fun(*this, &DimRegionEdit::AttenuationController_changed) );
+         sigc::mem_fun(*this, &DimRegionEdit::AttenuationController_changed));
-     eVCFEnabled.signal_toggled().connect(
+     eVCFEnabled.signal_value_changed().connect(
-         sigc::mem_fun(*this, &DimRegionEdit::VCFEnabled_toggled) );
+         sigc::mem_fun(*this, &DimRegionEdit::VCFEnabled_toggled));
-     eVCFCutoffController.signal_changed().connect(
+     eVCFCutoffController.signal_value_changed().connect(
-         sigc::mem_fun(*this, &DimRegionEdit::VCFCutoffController_changed) );
+         sigc::mem_fun(*this, &DimRegionEdit::VCFCutoffController_changed));
-     eVCFResonanceController.signal_changed().connect(
+     eVCFResonanceController.signal_value_changed().connect(
-         sigc::mem_fun(*this, &DimRegionEdit::VCFResonanceController_changed) );
+         sigc::mem_fun(*this, &DimRegionEdit::VCFResonanceController_changed));
-     eCrossfade_in_start.signal_changed_by_user().connect(
+     eCrossfade_in_start.signal_value_changed().connect(
          sigc::mem_fun(*this, &DimRegionEdit::crossfade1_changed));
-     eCrossfade_in_end.signal_changed_by_user().connect(
+     eCrossfade_in_end.signal_value_changed().connect(
          sigc::mem_fun(*this, &DimRegionEdit::crossfade2_changed));
-     eCrossfade_out_start.signal_changed_by_user().connect(
+     eCrossfade_out_start.signal_value_changed().connect(
          sigc::mem_fun(*this, &DimRegionEdit::crossfade3_changed));
-     eCrossfade_out_end.signal_changed_by_user().connect(
+     eCrossfade_out_end.signal_value_changed().connect(
          sigc::mem_fun(*this, &DimRegionEdit::crossfade4_changed));
-     eSampleLoopEnabled.signal_toggled().connect(
+     eSampleLoopEnabled.signal_value_changed().connect(
-         sigc::mem_fun(*this, &DimRegionEdit::loop_enabled_toggled));
+         sigc::mem_fun(*this, &DimRegionEdit::update_loop_elements));
-     eSampleLoopStart.signal_changed_by_user().connect(
+     eSampleLoopStart.signal_value_changed().connect(
-         sigc::mem_fun(*this, &DimRegionEdit::updateLoopElements));
+         sigc::mem_fun(*this, &DimRegionEdit::loop_start_changed));
-     eSampleLoopLength.signal_changed_by_user().connect(
+     eSampleLoopLength.signal_value_changed().connect(
-         sigc::mem_fun(*this, &DimRegionEdit::updateLoopElements));
+         sigc::mem_fun(*this, &DimRegionEdit::loop_length_changed));
-     eSampleLoopInfinite.signal_toggled().connect(
+     eSampleLoopInfinite.signal_value_changed().connect(
          sigc::mem_fun(*this, &DimRegionEdit::loop_infinite_toggled));
-     append_page(*table[0], "Sample");
+     append_page(*table[0], _("Sample"));
-     append_page(*table[1], "Amplitude (1)");
+     append_page(*table[1], _("Amplitude (1)"));
-     append_page(*table[2], "Amplitude (2)");
+     append_page(*table[2], _("Amplitude (2)"));
-     append_page(*table[3], "Filter (1)");
+     append_page(*table[3], _("Filter (1)"));
-     append_page(*table[4], "Filter (2)");
+     append_page(*table[4], _("Filter (2)"));
-     append_page(*table[5], "Pitch");
+     append_page(*table[5], _("Pitch"));
-     append_page(*table[6], "Misc");
+     append_page(*table[6], _("Misc"));
+     Settings::singleton()->showTooltips.get_proxy().signal_changed().connect(
+         sigc::mem_fun(*this, &DimRegionEdit::on_show_tooltips_changed)
+     );
+     on_show_tooltips_changed();
  }
  DimRegionEdit::~DimRegionEdit()
-Line 448 
 void DimRegionEdit::addString(const char
+Line 993 
 void DimRegionEdit::addString(const char
                                Gtk::Entry*& widget)
  {
      label = new Gtk::Label(Glib::ustring(labelText) + ":");
-     label->set_alignment(Gtk::ALIGN_LEFT);
+ #if HAS_GTKMM_ALIGNMENT
+     label->set_alignment(Gtk::ALIGN_START);
+ #else
+     label->set_halign(Gtk::Align::START);
+ #endif
+ #if USE_GTKMM_GRID
+     table[pageno]->attach(*label, 1, rowno);
+ #else
      table[pageno]->attach(*label, 1, 2, rowno, rowno + 1,
                            Gtk::FILL, Gtk::SHRINK);
+ #endif
      widget = new Gtk::Entry();
+ #if USE_GTKMM_GRID
+     table[pageno]->attach(*widget, 2, rowno);
+ #else
      table[pageno]->attach(*widget, 2, 3, rowno, rowno + 1,
                            Gtk::EXPAND | Gtk::FILL, Gtk::SHRINK);
+ #endif
      rowno++;
  }
- void DimRegionEdit::addHeader(const char* text)
+ void DimRegionEdit::addString(const char* labelText, Gtk::Label*& label,
+                               Gtk::Entry*& widget, Gtk::Button*& button)
+ {
+     label = new Gtk::Label(Glib::ustring(labelText) + ":");
+ #if HAS_GTKMM_ALIGNMENT
+     label->set_alignment(Gtk::ALIGN_START);
+ #else
+     label->set_halign(Gtk::Align::START);
+ #endif
+ #if USE_GTKMM_GRID
+     table[pageno]->attach(*label, 1, rowno);
+ #else
+     table[pageno]->attach(*label, 1, 2, rowno, rowno + 1,
+                           Gtk::FILL, Gtk::SHRINK);
+ #endif
+     widget = new Gtk::Entry();
+     button = new Gtk::Button();
+     HBox* hbox = new HBox;
+     hbox->pack_start(*widget);
+     hbox->pack_start(*button, Gtk::PACK_SHRINK);
+ #if USE_GTKMM_GRID
+     table[pageno]->attach(*hbox, 2, rowno);
+ #else
+     table[pageno]->attach(*hbox, 2, 3, rowno, rowno + 1,
+                           Gtk::EXPAND | Gtk::FILL, Gtk::SHRINK);
+ #endif
+     rowno++;
+ }
+ Gtk::Label* DimRegionEdit::addHeader(const char* text)
  {
      if (firstRowInBlock < rowno - 1)
      {
          Gtk::Label* filler = new Gtk::Label("    ");
+ #if USE_GTKMM_GRID
+         table[pageno]->attach(*filler, 0, firstRowInBlock);
+ #else
          table[pageno]->attach(*filler, 0, 1, firstRowInBlock, rowno,
                                Gtk::FILL, Gtk::SHRINK);
+ #endif
      }
      Glib::ustring str = "<b>";
      str += text;
      str += "</b>";
      Gtk::Label* label = new Gtk::Label(str);
      label->set_use_markup();
-     label->set_alignment(Gtk::ALIGN_LEFT);
+ #if HAS_GTKMM_ALIGNMENT
+     label->set_alignment(Gtk::ALIGN_START);
+ #else
+     label->set_halign(Gtk::Align::START);
+ #endif
+     // on GTKMM 3 there is absolutely no margin by default
+ #if GTKMM_MAJOR_VERSION >= 3
+     label->set_margin_top(18);
+     label->set_margin_bottom(13);
+ #endif
+ #if USE_GTKMM_GRID
+     table[pageno]->attach(*label, 0, rowno, 3);
+ #else
      table[pageno]->attach(*label, 0, 3, rowno, rowno + 1,
                            Gtk::FILL, Gtk::SHRINK);
+ #endif
      rowno++;
      firstRowInBlock = rowno;
+     return label;
+ }
+ void DimRegionEdit::on_show_tooltips_changed() {
+     const bool b = Settings::singleton()->showTooltips;
+     buttonSelectSample.set_has_tooltip(b);
+     buttonNullSampleReference->set_has_tooltip(b);
+     wSample->set_has_tooltip(b);
+     eEG1StateOptions.on_show_tooltips_changed();
+     eEG2StateOptions.on_show_tooltips_changed();
+     set_has_tooltip(b);
  }
  void DimRegionEdit::nextPage()
-Line 486 
 void DimRegionEdit::nextPage()
+Line 1108 
 void DimRegionEdit::nextPage()
      if (firstRowInBlock < rowno - 1)
      {
          Gtk::Label* filler = new Gtk::Label("    ");
+ #if USE_GTKMM_GRID
+         table[pageno]->attach(*filler, 0, firstRowInBlock);
+ #else
          table[pageno]->attach(*filler, 0, 1, firstRowInBlock, rowno,
                                Gtk::FILL, Gtk::SHRINK);
+ #endif
      }
      pageno++;
      rowno = 0;
-Line 496 
 void DimRegionEdit::nextPage()
+Line 1122 
 void DimRegionEdit::nextPage()
  void DimRegionEdit::addProp(BoolEntry& boolentry)
  {
+ #if USE_GTKMM_GRID
+     table[pageno]->attach(boolentry.widget, 1, rowno, 2);
+ #else
      table[pageno]->attach(boolentry.widget, 1, 3, rowno, rowno + 1,
                            Gtk::FILL, Gtk::SHRINK);
+ #endif
+     rowno++;
+ }
+ void DimRegionEdit::addProp(BoolEntryPlus6& boolentry)
+ {
+ #if USE_GTKMM_GRID
+     table[pageno]->attach(boolentry.widget, 1, rowno, 2);
+ #else
+     table[pageno]->attach(boolentry.widget, 1, 3, rowno, rowno + 1,
+                           Gtk::FILL, Gtk::SHRINK);
+ #endif
      rowno++;
-     boolentry.signal_changed_by_user().connect(dimreg_changed_signal.make_slot());
  }
  void DimRegionEdit::addProp(LabelWidget& prop)
  {
+ #if USE_GTKMM_GRID
+     table[pageno]->attach(prop.label, 1, rowno);
+     table[pageno]->attach(prop.widget, 2, rowno);
+ #else
      table[pageno]->attach(prop.label, 1, 2, rowno, rowno + 1,
                            Gtk::FILL, Gtk::SHRINK);
      table[pageno]->attach(prop.widget, 2, 3, rowno, rowno + 1,
                            Gtk::EXPAND | Gtk::FILL, Gtk::SHRINK);
+ #endif
      rowno++;
-     prop.signal_changed_by_user().connect(dimreg_changed_signal.make_slot());
  }
+ void DimRegionEdit::addLine(HBox& line)
+ {
+ #if USE_GTKMM_GRID
+     table[pageno]->attach(line, 1, rowno, 2);
+ #else
+     table[pageno]->attach(line, 1, 3, rowno, rowno + 1,
+                           Gtk::FILL, Gtk::SHRINK);
+ #endif
+     rowno++;
+ }
+ void DimRegionEdit::addRightHandSide(Gtk::Widget& widget)
+ {
+ #if USE_GTKMM_GRID
+     table[pageno]->attach(widget, 2, rowno);
+ #else
+     table[pageno]->attach(widget, 2, 3, rowno, rowno + 1,
+                           Gtk::EXPAND | Gtk::FILL, Gtk::SHRINK);
+ #endif
+     rowno++;
+ }
  void DimRegionEdit::set_dim_region(gig::DimensionRegion* d)
  {
      dimregion = d;
+     velocity_curve.set_dim_region(d);
+     release_curve.set_dim_region(d);
+     cutoff_curve.set_dim_region(d);
+     crossfade_curve.set_dim_region(d);
      set_sensitive(d);
      if (!d) return;
-     wSample->set_text(d->pSample ? d->pSample->pInfo->Name.c_str() : "NULL");
+     update_model++;
-     eEG1PreAttack.set_ptr(&d->EG1PreAttack);
+     eEG1PreAttack.set_value(d->EG1PreAttack);
-     eEG1Attack.set_ptr(&d->EG1Attack);
+     eEG1Attack.set_value(d->EG1Attack);
-     eEG1Decay1.set_ptr(&d->EG1Decay1);
+     eEG1Decay1.set_value(d->EG1Decay1);
-     eEG1Decay2.set_ptr(&d->EG1Decay2);
+     eEG1Decay2.set_value(d->EG1Decay2);
-     eEG1InfiniteSustain.set_ptr(&d->EG1InfiniteSustain);
+     eEG1InfiniteSustain.set_value(d->EG1InfiniteSustain);
-     eEG1Sustain.set_ptr(&d->EG1Sustain);
+     eEG1Sustain.set_value(d->EG1Sustain);
-     eEG1Release.set_ptr(&d->EG1Release);
+     eEG1Release.set_value(d->EG1Release);
-     eEG1Hold.set_ptr(&d->EG1Hold);
+     eEG1Hold.set_value(d->EG1Hold);
-     eEG1Controller.set_ptr(&d->EG1Controller);
+     eEG1Controller.set_value(d->EG1Controller);
-     eEG1ControllerInvert.set_ptr(&d->EG1ControllerInvert);
+     eEG1ControllerInvert.set_value(d->EG1ControllerInvert);
-     eEG1ControllerAttackInfluence.set_ptr(&d->EG1ControllerAttackInfluence);
+     eEG1ControllerAttackInfluence.set_value(d->EG1ControllerAttackInfluence);
-     eEG1ControllerDecayInfluence.set_ptr(&d->EG1ControllerDecayInfluence);
+     eEG1ControllerDecayInfluence.set_value(d->EG1ControllerDecayInfluence);
-     eEG1ControllerReleaseInfluence.set_ptr(&d->EG1ControllerReleaseInfluence);
+     eEG1ControllerReleaseInfluence.set_value(d->EG1ControllerReleaseInfluence);
-     eLFO1Frequency.set_ptr(&d->LFO1Frequency);
+     eEG1StateOptions.checkBoxAttack.set_value(d->EG1Options.AttackCancel);
-     eLFO1InternalDepth.set_ptr(&d->LFO1InternalDepth);
+     eEG1StateOptions.checkBoxAttackHold.set_value(d->EG1Options.AttackHoldCancel);
-     eLFO1ControlDepth.set_ptr(&d->LFO1ControlDepth);
+     eEG1StateOptions.checkBoxDecay1.set_value(d->EG1Options.Decay1Cancel);
-     eLFO1Controller.set_ptr(&d->LFO1Controller);
+     eEG1StateOptions.checkBoxDecay2.set_value(d->EG1Options.Decay2Cancel);
-     eLFO1FlipPhase.set_ptr(&d->LFO1FlipPhase);
+     eEG1StateOptions.checkBoxRelease.set_value(d->EG1Options.ReleaseCancel);
-     eLFO1Sync.set_ptr(&d->LFO1Sync);
+     eLFO1Frequency.set_value(d->LFO1Frequency);
-     eEG2PreAttack.set_ptr(&d->EG2PreAttack);
+     eLFO1InternalDepth.set_value(d->LFO1InternalDepth);
-     eEG2Attack.set_ptr(&d->EG2Attack);
+     eLFO1ControlDepth.set_value(d->LFO1ControlDepth);
-     eEG2Decay1.set_ptr(&d->EG2Decay1);
+     eLFO1Controller.set_value(d->LFO1Controller);
-     eEG2Decay2.set_ptr(&d->EG2Decay2);
+     eLFO1FlipPhase.set_value(d->LFO1FlipPhase);
-     eEG2InfiniteSustain.set_ptr(&d->EG2InfiniteSustain);
+     eLFO1Sync.set_value(d->LFO1Sync);
-     eEG2Sustain.set_ptr(&d->EG2Sustain);
+     eEG2PreAttack.set_value(d->EG2PreAttack);
-     eEG2Release.set_ptr(&d->EG2Release);
+     eEG2Attack.set_value(d->EG2Attack);
-     eEG2Controller.set_ptr(&d->EG2Controller);
+     eEG2Decay1.set_value(d->EG2Decay1);
-     eEG2ControllerInvert.set_ptr(&d->EG2ControllerInvert);
+     eEG2Decay2.set_value(d->EG2Decay2);
-     eEG2ControllerAttackInfluence.set_ptr(&d->EG2ControllerAttackInfluence);
+     eEG2InfiniteSustain.set_value(d->EG2InfiniteSustain);
-     eEG2ControllerDecayInfluence.set_ptr(&d->EG2ControllerDecayInfluence);
+     eEG2Sustain.set_value(d->EG2Sustain);
-     eEG2ControllerReleaseInfluence.set_ptr(&d->EG2ControllerReleaseInfluence);
+     eEG2Release.set_value(d->EG2Release);
-     eLFO2Frequency.set_ptr(&d->LFO2Frequency);
+     eEG2Controller.set_value(d->EG2Controller);
-     eLFO2InternalDepth.set_ptr(&d->LFO2InternalDepth);
+     eEG2ControllerInvert.set_value(d->EG2ControllerInvert);
-     eLFO2ControlDepth.set_ptr(&d->LFO2ControlDepth);
+     eEG2ControllerAttackInfluence.set_value(d->EG2ControllerAttackInfluence);
-     eLFO2Controller.set_ptr(&d->LFO2Controller);
+     eEG2ControllerDecayInfluence.set_value(d->EG2ControllerDecayInfluence);
-     eLFO2FlipPhase.set_ptr(&d->LFO2FlipPhase);
+     eEG2ControllerReleaseInfluence.set_value(d->EG2ControllerReleaseInfluence);
-     eLFO2Sync.set_ptr(&d->LFO2Sync);
+     eEG2StateOptions.checkBoxAttack.set_value(d->EG2Options.AttackCancel);
-     eEG3Attack.set_ptr(&d->EG3Attack);
+     eEG2StateOptions.checkBoxAttackHold.set_value(d->EG2Options.AttackHoldCancel);
-     eEG3Depth.set_ptr(&d->EG3Depth);
+     eEG2StateOptions.checkBoxDecay1.set_value(d->EG2Options.Decay1Cancel);
-     eLFO3Frequency.set_ptr(&d->LFO3Frequency);
+     eEG2StateOptions.checkBoxDecay2.set_value(d->EG2Options.Decay2Cancel);
-     eLFO3InternalDepth.set_ptr(&d->LFO3InternalDepth);
+     eEG2StateOptions.checkBoxRelease.set_value(d->EG2Options.ReleaseCancel);
-     eLFO3ControlDepth.set_ptr(&d->LFO3ControlDepth);
+     eLFO2Frequency.set_value(d->LFO2Frequency);
-     eLFO3Controller.set_ptr(&d->LFO3Controller);
+     eLFO2InternalDepth.set_value(d->LFO2InternalDepth);
-     eLFO3Sync.set_ptr(&d->LFO3Sync);
+     eLFO2ControlDepth.set_value(d->LFO2ControlDepth);
-     eVCFEnabled.set_ptr(&d->VCFEnabled);
+     eLFO2Controller.set_value(d->LFO2Controller);
-     eVCFType.set_ptr(&d->VCFType);
+     eLFO2FlipPhase.set_value(d->LFO2FlipPhase);
-     eVCFCutoffController.set_ptr(&d->VCFCutoffController);
+     eLFO2Sync.set_value(d->LFO2Sync);
-     eVCFCutoffControllerInvert.set_ptr(&d->VCFCutoffControllerInvert);
+     eEG3Attack.set_value(d->EG3Attack);
-     eVCFCutoff.set_ptr(&d->VCFCutoff);
+     eEG3Depth.set_value(d->EG3Depth);
-     eVCFVelocityCurve.set_ptr(&d->VCFVelocityCurve);
+     eLFO3Frequency.set_value(d->LFO3Frequency);
-     eVCFVelocityScale.set_ptr(&d->VCFVelocityScale);
+     eLFO3InternalDepth.set_value(d->LFO3InternalDepth);
-     eVCFVelocityDynamicRange.set_ptr(&d->VCFVelocityDynamicRange);
+     eLFO3ControlDepth.set_value(d->LFO3ControlDepth);
-     eVCFResonance.set_ptr(&d->VCFResonance);
+     eLFO3Controller.set_value(d->LFO3Controller);
-     eVCFResonanceDynamic.set_ptr(&d->VCFResonanceDynamic);
+     eLFO3Sync.set_value(d->LFO3Sync);
-     eVCFResonanceController.set_ptr(&d->VCFResonanceController);
+     eVCFEnabled.set_value(d->VCFEnabled);
-     eVCFKeyboardTracking.set_ptr(&d->VCFKeyboardTracking);
+     eVCFType.set_value(d->VCFType);
-     eVCFKeyboardTrackingBreakpoint.set_ptr(&d->VCFKeyboardTrackingBreakpoint);
+     eVCFCutoffController.set_value(d->VCFCutoffController);
-     eVelocityResponseCurve.set_ptr(&d->VelocityResponseCurve);
+     eVCFCutoffControllerInvert.set_value(d->VCFCutoffControllerInvert);
-     eVelocityResponseDepth.set_ptr(&d->VelocityResponseDepth);
+     eVCFCutoff.set_value(d->VCFCutoff);
-     eVelocityResponseCurveScaling.set_ptr(&d->VelocityResponseCurveScaling);
+     eVCFVelocityCurve.set_value(d->VCFVelocityCurve);
-     eReleaseVelocityResponseCurve.set_ptr(&d->ReleaseVelocityResponseCurve);
+     eVCFVelocityScale.set_value(d->VCFVelocityScale);
-     eReleaseVelocityResponseDepth.set_ptr(&d->ReleaseVelocityResponseDepth);
+     eVCFVelocityDynamicRange.set_value(d->VCFVelocityDynamicRange);
-     eReleaseTriggerDecay.set_ptr(&d->ReleaseTriggerDecay);
+     eVCFResonance.set_value(d->VCFResonance);
+     eVCFResonanceDynamic.set_value(d->VCFResonanceDynamic);
-     eCrossfade_in_start.set_ptr(0);
+     eVCFResonanceController.set_value(d->VCFResonanceController);
-     eCrossfade_in_end.set_ptr(0);
+     eVCFKeyboardTracking.set_value(d->VCFKeyboardTracking);
-     eCrossfade_out_start.set_ptr(0);
+     eVCFKeyboardTrackingBreakpoint.set_value(d->VCFKeyboardTrackingBreakpoint);
-     eCrossfade_out_end.set_ptr(0);
+     eVelocityResponseCurve.set_value(d->VelocityResponseCurve);
-     eCrossfade_in_start.set_ptr(&d->Crossfade.in_start);
+     eVelocityResponseDepth.set_value(d->VelocityResponseDepth);
-     eCrossfade_in_end.set_ptr(&d->Crossfade.in_end);
+     eVelocityResponseCurveScaling.set_value(d->VelocityResponseCurveScaling);
-     eCrossfade_out_start.set_ptr(&d->Crossfade.out_start);
+     eReleaseVelocityResponseCurve.set_value(d->ReleaseVelocityResponseCurve);
-     eCrossfade_out_end.set_ptr(&d->Crossfade.out_end);
+     eReleaseVelocityResponseDepth.set_value(d->ReleaseVelocityResponseDepth);
+     eReleaseTriggerDecay.set_value(d->ReleaseTriggerDecay);
-     ePitchTrack.set_ptr(&d->PitchTrack);
+     eCrossfade_in_start.set_value(d->Crossfade.in_start);
-     eDimensionBypass.set_ptr(&d->DimensionBypass);
+     eCrossfade_in_end.set_value(d->Crossfade.in_end);
-     ePan.set_ptr(&d->Pan);
+     eCrossfade_out_start.set_value(d->Crossfade.out_start);
-     eSelfMask.set_ptr(&d->SelfMask);
+     eCrossfade_out_end.set_value(d->Crossfade.out_end);
-     eAttenuationController.set_ptr(&d->AttenuationController);
+     ePitchTrack.set_value(d->PitchTrack);
-     eInvertAttenuationController.set_ptr(&d->InvertAttenuationController);
+     eSustainReleaseTrigger.set_value(d->SustainReleaseTrigger);
-     eAttenuationControllerThreshold.set_ptr(&d->AttenuationControllerThreshold);
+     eNoNoteOffReleaseTrigger.set_value(d->NoNoteOffReleaseTrigger);
-     eChannelOffset.set_ptr(&d->ChannelOffset);
+     eDimensionBypass.set_value(d->DimensionBypass);
-     eSustainDefeat.set_ptr(&d->SustainDefeat);
+     ePan.set_value(d->Pan);
-     eMSDecode.set_ptr(&d->MSDecode);
+     eSelfMask.set_value(d->SelfMask);
-     eSampleStartOffset.set_ptr(&d->SampleStartOffset);
+     eAttenuationController.set_value(d->AttenuationController);
-     eUnityNote.set_ptr(&d->UnityNote);
+     eInvertAttenuationController.set_value(d->InvertAttenuationController);
-     eFineTune.set_ptr(&d->FineTune);
+     eAttenuationControllerThreshold.set_value(d->AttenuationControllerThreshold);
-     eGain.set_ptr(&d->Gain);
+     eChannelOffset.set_value(d->ChannelOffset);
-     eGainPlus6.set_ptr(&d->Gain);
+     eSustainDefeat.set_value(d->SustainDefeat);
+     eMSDecode.set_value(d->MSDecode);
+     eSampleStartOffset.set_value(d->SampleStartOffset);
+     eUnityNote.set_value(d->UnityNote);
+     // show sample group name
+     {
+         Glib::ustring s = "---";
+         if (d->pSample && d->pSample->GetGroup())
+             s = d->pSample->GetGroup()->Name;
+         eSampleGroup.text.set_text(s);
+     }
+     // assemble sample format info string
+     {
+         Glib::ustring s;
+         if (d->pSample) {
+             switch (d->pSample->Channels) {
+                 case 1: s = _("Mono"); break;
+                 case 2: s = _("Stereo"); break;
+                 default:
+                     s = ToString(d->pSample->Channels) + _(" audio channels");
+                     break;
+             }
+             s += " " + ToString(d->pSample->BitDepth) + " Bits";
+             s += " " + ToString(d->pSample->SamplesPerSecond/1000) + "."
+                       + ToString((d->pSample->SamplesPerSecond%1000)/100) + " kHz";
+         } else {
+             s = _("No sample assigned to this dimension region.");
+         }
+         eSampleFormatInfo.text.set_text(s);
+     }
+     // generate sample's memory address pointer string
+     {
+         Glib::ustring s;
+         if (d->pSample) {
+             char buf[64] = {};
+             snprintf(buf, sizeof(buf), "%p", d->pSample);
+             s = buf;
+         } else {
+             s = "---";
+         }
+         eSampleID.text.set_text(s);
+     }
+     // generate raw wave form data CRC-32 checksum string
+     {
+         Glib::ustring s = "---";
+         if (d->pSample) {
+             char buf[64] = {};
+             snprintf(buf, sizeof(buf), "%x", d->pSample->GetWaveDataCRC32Checksum());
+             s = buf;
+         }
+         eChecksum.text.set_text(s);
+     }
+     buttonSelectSample.set_sensitive(d && d->pSample);
+     eFineTune.set_value(d->FineTune);
+     eGain.set_value(d->Gain);
+     eGainPlus6.set_value(d->Gain);
+     eSampleLoopEnabled.set_value(d->SampleLoops);
+     eSampleLoopType.set_value(
+         d->SampleLoops ? d->pSampleLoops[0].LoopType : 0);
+     eSampleLoopStart.set_value(
+         d->SampleLoops ? d->pSampleLoops[0].LoopStart : 0);
+     eSampleLoopLength.set_value(
+         d->SampleLoops ? d->pSampleLoops[0].LoopLength : 0);
+     eSampleLoopInfinite.set_value(
+         d->pSample && d->pSample->LoopPlayCount == 0);
+     eSampleLoopPlayCount.set_value(
+         d->pSample ? d->pSample->LoopPlayCount : 0);
+     update_model--;
-     eSampleLoopEnabled.set_active(d->SampleLoops);
+     wSample->set_text(d->pSample ? gig_to_utf8(d->pSample->pInfo->Name) :
-     updateLoopElements();
+                       _("NULL"));
+     update_loop_elements();
      VCFEnabled_toggled();
  }
  void DimRegionEdit::VCFEnabled_toggled()
  {
-     bool sensitive = eVCFEnabled.get_active();
+     bool sensitive = eVCFEnabled.get_value();
      eVCFType.set_sensitive(sensitive);
      eVCFCutoffController.set_sensitive(sensitive);
      eVCFVelocityCurve.set_sensitive(sensitive);
      eVCFVelocityScale.set_sensitive(sensitive);
      eVCFVelocityDynamicRange.set_sensitive(sensitive);
+     cutoff_curve.set_sensitive(sensitive);
      eVCFResonance.set_sensitive(sensitive);
      eVCFResonanceController.set_sensitive(sensitive);
      eVCFKeyboardTracking.set_sensitive(sensitive);
      eVCFKeyboardTrackingBreakpoint.set_sensitive(sensitive);
+     lEG2->set_sensitive(sensitive);
      eEG2PreAttack.set_sensitive(sensitive);
      eEG2Attack.set_sensitive(sensitive);
      eEG2Decay1.set_sensitive(sensitive);
-Line 638 
 void DimRegionEdit::VCFEnabled_toggled()
+Line 1378 
 void DimRegionEdit::VCFEnabled_toggled()
      eEG2ControllerAttackInfluence.set_sensitive(sensitive);
      eEG2ControllerDecayInfluence.set_sensitive(sensitive);
      eEG2ControllerReleaseInfluence.set_sensitive(sensitive);
+     eEG2StateOptions.set_sensitive(sensitive);
+     lLFO2->set_sensitive(sensitive);
      eLFO2Frequency.set_sensitive(sensitive);
      eLFO2InternalDepth.set_sensitive(sensitive);
      eLFO2ControlDepth.set_sensitive(sensitive);
-Line 664 
 void DimRegionEdit::VCFEnabled_toggled()
+Line 1406 
 void DimRegionEdit::VCFEnabled_toggled()
  void DimRegionEdit::VCFCutoffController_changed()
  {
-     int rowno = eVCFCutoffController.get_active_row_number();
+     gig::vcf_cutoff_ctrl_t ctrl = eVCFCutoffController.get_value();
-     bool hasController = rowno != 0 && rowno != 1;
+     bool hasController = ctrl != gig::vcf_cutoff_ctrl_none && ctrl != gig::vcf_cutoff_ctrl_none2;
      eVCFCutoffControllerInvert.set_sensitive(hasController);
      eVCFCutoff.set_sensitive(!hasController);
      eVCFResonanceDynamic.set_sensitive(!hasController);
-     eVCFVelocityScale.label.set_text(hasController ? "Minimum cutoff:" :
+     eVCFVelocityScale.label.set_text(hasController ? _("Minimum cutoff:") :
-                                      "Velocity scale:");
+                                      _("Velocity scale:"));
  }
  void DimRegionEdit::VCFResonanceController_changed()
  {
-     bool hasController = eVCFResonanceController.get_active_row_number() != 0;
+     bool hasController = eVCFResonanceController.get_value() != gig::vcf_res_ctrl_none;
      eVCFResonance.set_sensitive(!hasController);
  }
  void DimRegionEdit::EG1InfiniteSustain_toggled()
  {
-     bool infSus = eEG1InfiniteSustain.get_active();
+     bool infSus = eEG1InfiniteSustain.get_value();
      eEG1Decay2.set_sensitive(!infSus);
  }
  void DimRegionEdit::EG2InfiniteSustain_toggled()
  {
-     bool infSus = eEG2InfiniteSustain.get_active();
+     bool infSus = eEG2InfiniteSustain.get_value();
      eEG2Decay2.set_sensitive(!infSus);
  }
  void DimRegionEdit::EG1Controller_changed()
  {
-     bool hasController = eEG1Controller.get_active_row_number() != 0;
+     bool hasController = eEG1Controller.get_value().type != gig::leverage_ctrl_t::type_none;
      eEG1ControllerInvert.set_sensitive(hasController);
  }
  void DimRegionEdit::EG2Controller_changed()
  {
-     bool hasController = eEG2Controller.get_active_row_number() != 0;
+     bool hasController = eEG2Controller.get_value().type != gig::leverage_ctrl_t::type_none;
      eEG2ControllerInvert.set_sensitive(hasController);
  }
  void DimRegionEdit::AttenuationController_changed()
  {
-     bool hasController = eAttenuationController.get_active_row_number() != 0;
+     bool hasController =
+         eAttenuationController.get_value().type != gig::leverage_ctrl_t::type_none;
      eInvertAttenuationController.set_sensitive(hasController);
      eAttenuationControllerThreshold.set_sensitive(hasController);
      eCrossfade_in_start.set_sensitive(hasController);
      eCrossfade_in_end.set_sensitive(hasController);
      eCrossfade_out_start.set_sensitive(hasController);
      eCrossfade_out_end.set_sensitive(hasController);
+     crossfade_curve.set_sensitive(hasController);
  }
  void DimRegionEdit::LFO1Controller_changed()
  {
-     int rowno = eLFO1Controller.get_active_row_number();
+     gig::lfo1_ctrl_t ctrl = eLFO1Controller.get_value();
-     eLFO1ControlDepth.set_sensitive(rowno != 0);
+     eLFO1ControlDepth.set_sensitive(ctrl != gig::lfo1_ctrl_internal);
-     eLFO1InternalDepth.set_sensitive(rowno != 1 && rowno != 2);
+     eLFO1InternalDepth.set_sensitive(ctrl != gig::lfo1_ctrl_modwheel &&
+                                      ctrl != gig::lfo1_ctrl_breath);
  }
  void DimRegionEdit::LFO2Controller_changed()
  {
-     int rowno = eLFO2Controller.get_active_row_number();
+     gig::lfo2_ctrl_t ctrl = eLFO2Controller.get_value();
-     eLFO2ControlDepth.set_sensitive(rowno != 0);
+     eLFO2ControlDepth.set_sensitive(ctrl != gig::lfo2_ctrl_internal);
-     eLFO2InternalDepth.set_sensitive(rowno != 1 && rowno != 2);
+     eLFO2InternalDepth.set_sensitive(ctrl != gig::lfo2_ctrl_modwheel &&
+                                      ctrl != gig::lfo2_ctrl_foot);
  }
  void DimRegionEdit::LFO3Controller_changed()
  {
-     int rowno = eLFO3Controller.get_active_row_number();
+     gig::lfo3_ctrl_t ctrl = eLFO3Controller.get_value();
-     eLFO3ControlDepth.set_sensitive(rowno != 0);
+     eLFO3ControlDepth.set_sensitive(ctrl != gig::lfo3_ctrl_internal);
-     eLFO3InternalDepth.set_sensitive(rowno != 1 && rowno != 2);
+     eLFO3InternalDepth.set_sensitive(ctrl != gig::lfo3_ctrl_modwheel &&
+                                      ctrl != gig::lfo3_ctrl_aftertouch);
  }
  void DimRegionEdit::crossfade1_changed()
  {
-     double c1 = eCrossfade_in_start.get_value();
+     update_model++;
-     double c2 = eCrossfade_in_end.get_value();
+     eCrossfade_in_end.set_value(dimregion->Crossfade.in_end);
-     if (c1 > c2) eCrossfade_in_end.set_value(c1);
+     eCrossfade_out_start.set_value(dimregion->Crossfade.out_start);
+     eCrossfade_out_end.set_value(dimregion->Crossfade.out_end);
+     update_model--;
  }
  void DimRegionEdit::crossfade2_changed()
  {
-     double c1 = eCrossfade_in_start.get_value();
+     update_model++;
-     double c2 = eCrossfade_in_end.get_value();
+     eCrossfade_in_start.set_value(dimregion->Crossfade.in_start);
-     double c3 = eCrossfade_out_start.get_value();
+     eCrossfade_out_start.set_value(dimregion->Crossfade.out_start);
+     eCrossfade_out_end.set_value(dimregion->Crossfade.out_end);
-     if (c2 < c1) eCrossfade_in_start.set_value(c2);
+     update_model--;
-     if (c2 > c3) eCrossfade_out_start.set_value(c2);
  }
  void DimRegionEdit::crossfade3_changed()
  {
-     double c2 = eCrossfade_in_end.get_value();
+     update_model++;
-     double c3 = eCrossfade_out_start.get_value();
+     eCrossfade_in_start.set_value(dimregion->Crossfade.in_start);
-     double c4 = eCrossfade_out_end.get_value();
+     eCrossfade_in_end.set_value(dimregion->Crossfade.in_end);
+     eCrossfade_out_end.set_value(dimregion->Crossfade.out_end);
-     if (c3 < c2) eCrossfade_in_end.set_value(c3);
+     update_model--;
-     if (c3 > c4) eCrossfade_out_end.set_value(c3);
  }
  void DimRegionEdit::crossfade4_changed()
  {
-     double c3 = eCrossfade_out_start.get_value();
+     update_model++;
-     double c4 = eCrossfade_out_end.get_value();
+     eCrossfade_in_start.set_value(dimregion->Crossfade.in_start);
+     eCrossfade_in_end.set_value(dimregion->Crossfade.in_end);
+     eCrossfade_out_start.set_value(dimregion->Crossfade.out_start);
+     update_model--;
+ }
+ void DimRegionEdit::update_loop_elements()
+ {
+     update_model++;
+     const bool active = eSampleLoopEnabled.get_value();
+     eSampleLoopStart.set_sensitive(active);
+     eSampleLoopLength.set_sensitive(active);
+     eSampleLoopType.set_sensitive(active);
+     eSampleLoopInfinite.set_sensitive(active && dimregion && dimregion->pSample);
+     // sample loop shall never be longer than the actual sample size
+     loop_start_changed();
+     loop_length_changed();
+     eSampleLoopStart.set_value(
+         dimregion->SampleLoops ? dimregion->pSampleLoops[0].LoopStart : 0);
+     eSampleLoopLength.set_value(
+         dimregion->SampleLoops ? dimregion->pSampleLoops[0].LoopLength : 0);
+     eSampleLoopInfinite.set_value(
+         dimregion->pSample && dimregion->pSample->LoopPlayCount == 0);
+     loop_infinite_toggled();
+     update_model--;
+ }
+ void DimRegionEdit::loop_start_changed() {
+     if (dimregion && dimregion->SampleLoops) {
+         eSampleLoopLength.set_upper(dimregion->pSample ?
+                                     dimregion->pSample->SamplesTotal -
+                                     dimregion->pSampleLoops[0].LoopStart : 0);
+     }
+ }
+ void DimRegionEdit::loop_length_changed() {
+     if (dimregion && dimregion->SampleLoops) {
+         eSampleLoopStart.set_upper(dimregion->pSample ?
+                                    dimregion->pSample->SamplesTotal -
+                                    dimregion->pSampleLoops[0].LoopLength : 0);
+     }
+ }
+ void DimRegionEdit::loop_infinite_toggled() {
+     eSampleLoopPlayCount.set_sensitive(
+         dimregion && dimregion->pSample &&
+         !eSampleLoopInfinite.get_value() &&
+         eSampleLoopEnabled.get_value()
+     );
+     update_model++;
+     eSampleLoopPlayCount.set_value(
+         dimregion->pSample ? dimregion->pSample->LoopPlayCount : 0);
+     update_model--;
+ }
+ bool DimRegionEdit::set_sample(gig::Sample* sample, bool copy_sample_unity, bool copy_sample_tune, bool copy_sample_loop)
+ {
+     bool result = false;
+     for (std::set<gig::DimensionRegion*>::iterator itDimReg = dimregs.begin();
+          itDimReg != dimregs.end(); ++itDimReg)
+     {
+         result |= set_sample(*itDimReg, sample, copy_sample_unity, copy_sample_tune, copy_sample_loop);
+     }
+     return result;
+ }
+ bool DimRegionEdit::set_sample(gig::DimensionRegion* dimreg, gig::Sample* sample, bool copy_sample_unity, bool copy_sample_tune, bool copy_sample_loop)
+ {
+     if (dimreg) {
+         //TODO: we should better move the code from MainWindow::on_sample_label_drop_drag_data_received() here
+         // currently commented because we're sending a similar signal in MainWindow::on_sample_label_drop_drag_data_received()
+         //DimRegionChangeGuard(this, dimregion);
+         // make sure stereo samples always are the same in both
+         // dimregs in the samplechannel dimension
+         int nbDimregs = 1;
+         gig::DimensionRegion* d[2] = { dimreg, 0 };
+         if (sample->Channels == 2) {
+             gig::Region* region = dimreg->GetParent();
+             int bitcount = 0;
+             int stereo_bit = 0;
+             for (int dim = 0 ; dim < region->Dimensions ; dim++) {
+                 if (region->pDimensionDefinitions[dim].dimension == gig::dimension_samplechannel) {
+                     stereo_bit = 1 << bitcount;
+                     break;
+                 }
+                 bitcount += region->pDimensionDefinitions[dim].bits;
+             }
+             if (stereo_bit) {
+                 int dimregno;
+                 for (dimregno = 0 ; dimregno < region->DimensionRegions ; dimregno++) {
+                     if (region->pDimensionRegions[dimregno] == dimreg) {
+                         break;
+                     }
+                 }
+                 d[0] = region->pDimensionRegions[dimregno & ~stereo_bit];
+                 d[1] = region->pDimensionRegions[dimregno | stereo_bit];
+                 nbDimregs = 2;
+             }
+         }
-     if (c4 < c3) eCrossfade_out_start.set_value(c4);
+         gig::Sample* oldref = dimreg->pSample;
+         for (int i = 0 ; i < nbDimregs ; i++) {
+             d[i]->pSample = sample;
+             // copy sample information from Sample to DimensionRegion
+             if (copy_sample_unity)
+                 d[i]->UnityNote = sample->MIDIUnityNote;
+             if (copy_sample_tune)
+                 d[i]->FineTune = sample->FineTune;
+             if (copy_sample_loop) {
+                 int loops = sample->Loops ? 1 : 0;
+                 while (d[i]->SampleLoops > loops) {
+                     d[i]->DeleteSampleLoop(&d[i]->pSampleLoops[0]);
+                 }
+                 while (d[i]->SampleLoops < sample->Loops) {
+                     DLS::sample_loop_t loop;
+                     d[i]->AddSampleLoop(&loop);
+                 }
+                 if (loops) {
+                     d[i]->pSampleLoops[0].Size = sizeof(DLS::sample_loop_t);
+                     d[i]->pSampleLoops[0].LoopType = sample->LoopType;
+                     d[i]->pSampleLoops[0].LoopStart = sample->LoopStart;
+                     d[i]->pSampleLoops[0].LoopLength = sample->LoopEnd - sample->LoopStart + 1;
+                 }
+             }
+         }
+         // update ui
+         update_model++;
+         wSample->set_text(gig_to_utf8(dimreg->pSample->pInfo->Name));
+         eUnityNote.set_value(dimreg->UnityNote);
+         eFineTune.set_value(dimreg->FineTune);
+         eSampleLoopEnabled.set_value(dimreg->SampleLoops);
+         update_loop_elements();
+         update_model--;
+         sample_ref_changed_signal.emit(oldref, sample);
+         return true;
+     }
+     return false;
  }
- void DimRegionEdit::loop_enabled_toggled()
+ sigc::signal<void, gig::DimensionRegion*>& DimRegionEdit::signal_dimreg_to_be_changed() {
+     return dimreg_to_be_changed_signal;
+ }
+ sigc::signal<void, gig::DimensionRegion*>& DimRegionEdit::signal_dimreg_changed() {
+     return dimreg_changed_signal;
+ }
+ sigc::signal<void, gig::Sample*/*old*/, gig::Sample*/*new*/>& DimRegionEdit::signal_sample_ref_changed() {
+     return sample_ref_changed_signal;
+ }
+ void DimRegionEdit::set_UnityNote(gig::DimensionRegion& d, uint8_t value)
  {
-     const bool active = eSampleLoopEnabled.get_active();
+     d.UnityNote = value;
-     if (active) {
+ }
+ void DimRegionEdit::set_FineTune(gig::DimensionRegion& d, int16_t value)
+ {
+     d.FineTune = value;
+ }
+ void DimRegionEdit::set_Crossfade_in_start(gig::DimensionRegion& d,
+                                            uint8_t value)
+ {
+     d.Crossfade.in_start = value;
+     if (d.Crossfade.in_end < value) set_Crossfade_in_end(d, value);
+ }
+ void DimRegionEdit::set_Crossfade_in_end(gig::DimensionRegion& d,
+                                          uint8_t value)
+ {
+     d.Crossfade.in_end = value;
+     if (value < d.Crossfade.in_start) set_Crossfade_in_start(d, value);
+     if (value > d.Crossfade.out_start) set_Crossfade_out_start(d, value);
+ }
+ void DimRegionEdit::set_Crossfade_out_start(gig::DimensionRegion& d,
+                                             uint8_t value)
+ {
+     d.Crossfade.out_start = value;
+     if (value < d.Crossfade.in_end) set_Crossfade_in_end(d, value);
+     if (value > d.Crossfade.out_end) set_Crossfade_out_end(d, value);
+ }
+ void DimRegionEdit::set_Crossfade_out_end(gig::DimensionRegion& d,
+                                           uint8_t value)
+ {
+     d.Crossfade.out_end = value;
+     if (value < d.Crossfade.out_start) set_Crossfade_out_start(d, value);
+ }
+ void DimRegionEdit::set_Gain(gig::DimensionRegion& d, int32_t value)
+ {
+     d.SetGain(value);
+ }
+ void DimRegionEdit::set_LoopEnabled(gig::DimensionRegion& d, bool value)
+ {
+     if (value) {
          // create a new sample loop in case there is none yet
-         if (!dimregion->SampleLoops) {
+         if (!d.SampleLoops) {
+             DimRegionChangeGuard(this, &d);
              DLS::sample_loop_t loop;
-             loop.LoopType   = gig::loop_type_normal;
+             loop.LoopType = gig::loop_type_normal;
              // loop the whole sample by default
              loop.LoopStart  = 0;
              loop.LoopLength =
-                 (dimregion->pSample) ? dimregion->pSample->GetSize() : 0;
+                 (d.pSample) ? d.pSample->SamplesTotal : 0;
-             dimregion->AddSampleLoop(&loop);
+             d.AddSampleLoop(&loop);
-             dimreg_changed_signal();
          }
      } else {
-         if (dimregion->SampleLoops) {
+         if (d.SampleLoops) {
+             DimRegionChangeGuard(this, &d);
              // delete ALL existing sample loops
-             while (dimregion->SampleLoops) {
+             while (d.SampleLoops) {
-                 dimregion->DeleteSampleLoop(&dimregion->pSampleLoops[0]);
+                 d.DeleteSampleLoop(&d.pSampleLoops[0]);
              }
-             dimreg_changed_signal();
          }
      }
-     updateLoopElements();
  }
- void DimRegionEdit::updateLoopElements()
+ void DimRegionEdit::set_LoopType(gig::DimensionRegion& d, uint32_t value)
  {
-     const bool active = eSampleLoopEnabled.get_active();
+     if (d.SampleLoops) d.pSampleLoops[0].LoopType = value;
-     eSampleLoopStart.set_sensitive(active);
+ }
-     eSampleLoopLength.set_sensitive(active);
-     eSampleLoopType.set_sensitive(active);
-     eSampleLoopInfinite.set_sensitive(active);
-     eSampleLoopStart.set_ptr(0);
-     eSampleLoopLength.set_ptr(0);
-     eSampleLoopPlayCount.set_ptr(0);
-     if (dimregion && dimregion->SampleLoops) {
+ void DimRegionEdit::set_LoopStart(gig::DimensionRegion& d, uint32_t value)
-         eSampleLoopStart.set_ptr(&dimregion->pSampleLoops[0].LoopStart);
+ {
-         eSampleLoopLength.set_ptr(&dimregion->pSampleLoops[0].LoopLength);
+     if (d.SampleLoops) {
-         eSampleLoopType.set_ptr(&dimregion->pSampleLoops[0].LoopType);
+         d.pSampleLoops[0].LoopStart =
-         eSampleLoopInfinite.set_active(
+             d.pSample ?
-             dimregion->pSample && !dimregion->pSample->LoopPlayCount
+             std::min(value, uint32_t(d.pSample->SamplesTotal -
-         );
+                                      d.pSampleLoops[0].LoopLength)) :
-         // updated enabled state of loop play count widget
+;
-         loop_infinite_toggled();
-         eSampleLoopPlayCount.set_ptr(
-             (dimregion->pSample) ? &dimregion->pSample->LoopPlayCount : 0
-         );
-         // sample loop shall never be longer than the actual sample size
-         eSampleLoopStart.set_upper(
-             (dimregion->pSample)
-                 ? dimregion->pSample->GetSize() -
-                   dimregion->pSampleLoops[0].LoopLength
-                 : 0
-         );
-         eSampleLoopLength.set_upper(
-             (dimregion->pSample)
-                 ? dimregion->pSample->GetSize() -
-                   dimregion->pSampleLoops[0].LoopStart
-                 : 0
-         );
-     } else { // no sample loop(s)
-         eSampleLoopType.set_ptr(0);
-         // updated enabled state of loop play count widget
-         loop_infinite_toggled();
      }
  }
- void DimRegionEdit::loop_infinite_toggled() {
+ void DimRegionEdit::set_LoopLength(gig::DimensionRegion& d, uint32_t value)
-     eSampleLoopPlayCount.set_sensitive(
+ {
-         !eSampleLoopInfinite.get_active() &&
+     if (d.SampleLoops) {
-          eSampleLoopEnabled.get_active()
+         d.pSampleLoops[0].LoopLength =
-     );
+             d.pSample ?
-     if (eSampleLoopInfinite.get_active())
+             std::min(value, uint32_t(d.pSample->SamplesTotal -
-         eSampleLoopPlayCount.set_value(0);
+                                      d.pSampleLoops[0].LoopStart)) :
-     else if (!eSampleLoopPlayCount.get_value())
+;
-         eSampleLoopPlayCount.set_value(1);
+     }
+ }
+ void DimRegionEdit::set_LoopInfinite(gig::DimensionRegion& d, bool value)
+ {
+     if (d.pSample) {
+         if (value) d.pSample->LoopPlayCount = 0;
+         else if (d.pSample->LoopPlayCount == 0) d.pSample->LoopPlayCount = 1;
+     }
+ }
+ void DimRegionEdit::set_LoopPlayCount(gig::DimensionRegion& d, uint32_t value)
+ {
+     if (d.pSample) d.pSample->LoopPlayCount = value;
+ }
+ void DimRegionEdit::nullOutSampleReference() {
+     if (!dimregion) return;
+     gig::Sample* oldref = dimregion->pSample;
+     if (!oldref) return;
+     DimRegionChangeGuard(this, dimregion);
+     // in case currently assigned sample is a stereo one, then remove both
+     // references (expected to be due to a "stereo dimension")
+     gig::DimensionRegion* d[2] = { dimregion, NULL };
+     if (oldref->Channels == 2) {
+         gig::Region* region = dimregion->GetParent();
+         {
+             int stereo_bit = 0;
+             int bitcount = 0;
+             for (int dim = 0 ; dim < region->Dimensions ; dim++) {
+                 if (region->pDimensionDefinitions[dim].dimension == gig::dimension_samplechannel) {
+                     stereo_bit = 1 << bitcount;
+                     break;
+                 }
+                 bitcount += region->pDimensionDefinitions[dim].bits;
+             }
+             if (stereo_bit) {
+                 int dimregno;
+                 for (dimregno = 0 ; dimregno < region->DimensionRegions ; dimregno++) {
+                     if (region->pDimensionRegions[dimregno] == dimregion) {
+                         break;
+                     }
+                 }
+                 d[0] = region->pDimensionRegions[dimregno & ~stereo_bit];
+                 d[1] = region->pDimensionRegions[dimregno | stereo_bit];
+             }
+         }
+     }
+     if (d[0]) d[0]->pSample = NULL;
+     if (d[1]) d[1]->pSample = NULL;
+     // update UI elements
+     set_dim_region(dimregion);
+     sample_ref_changed_signal.emit(oldref, NULL);
+ }
+ void DimRegionEdit::onButtonSelectSamplePressed() {
+     if (!dimregion) return;
+     if (!dimregion->pSample) return;
+     select_sample_signal.emit(dimregion->pSample);
+ }
+ sigc::signal<void, gig::Sample*>& DimRegionEdit::signal_select_sample() {
+     return select_sample_signal;
  }

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+Added in v.3461

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