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/* |
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* Copyright (C) 2006-2011 Andreas Persson |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2, or (at |
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* your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with program; see the file COPYING. If not, write to the Free |
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* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
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* 02110-1301 USA. |
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*/ |
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|
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#include "dimregionchooser.h" |
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#include <cairomm/context.h> |
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#include <gdkmm/cursor.h> |
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#include <gdkmm/general.h> |
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|
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#include "global.h" |
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|
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DimRegionChooser::DimRegionChooser() : |
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red("#8070ff"), |
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black("black"), |
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white("white") |
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{ |
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instrument = 0; |
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region = 0; |
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dimregno = -1; |
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focus_line = 0; |
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resize.active = false; |
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cursor_is_resize = false; |
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h = 20; |
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set_can_focus(); |
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add_events(Gdk::BUTTON_PRESS_MASK | Gdk::POINTER_MOTION_MASK | |
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Gdk::POINTER_MOTION_HINT_MASK); |
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|
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for (int i = 0 ; i < 256 ; i++) dimvalue[i] = 0; |
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labels_changed = true; |
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} |
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|
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DimRegionChooser::~DimRegionChooser() |
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{ |
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} |
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|
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#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2 |
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bool DimRegionChooser::on_expose_event(GdkEventExpose* e) |
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{ |
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double clipx1 = e->area.x; |
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double clipx2 = e->area.x + e->area.width; |
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double clipy1 = e->area.y; |
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double clipy2 = e->area.y + e->area.height; |
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|
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const Cairo::RefPtr<Cairo::Context>& cr = |
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get_window()->create_cairo_context(); |
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#if 0 |
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} |
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#endif |
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#else |
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bool DimRegionChooser::on_draw(const Cairo::RefPtr<Cairo::Context>& cr) |
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{ |
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double clipx1, clipx2, clipy1, clipy2; |
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cr->get_clip_extents(clipx1, clipy1, clipx2, clipy2); |
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#endif |
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|
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if (!region) return true; |
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|
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// This is where we draw on the window |
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int w = get_width(); |
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Glib::RefPtr<Pango::Context> context = get_pango_context(); |
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|
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Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create(context); |
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cr->set_line_width(1); |
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|
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int y = 0; |
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if (labels_changed || label_width - 10 > clipx1) { |
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// draw labels on the left (reflecting the dimension type) |
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double maxwidth = 0; |
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for (int i = 0 ; i < region->Dimensions ; i++) { |
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int nbZones = region->pDimensionDefinitions[i].zones; |
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if (nbZones) { |
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const char* dstr; |
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char dstrbuf[10]; |
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switch (region->pDimensionDefinitions[i].dimension) { |
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case gig::dimension_none: dstr=_("none"); break; |
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case gig::dimension_samplechannel: dstr=_("samplechannel"); |
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break; |
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case gig::dimension_layer: dstr=_("layer"); break; |
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case gig::dimension_velocity: dstr=_("velocity"); break; |
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case gig::dimension_channelaftertouch: |
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dstr=_("channelaftertouch"); break; |
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case gig::dimension_releasetrigger: |
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dstr=_("releasetrigger"); break; |
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case gig::dimension_keyboard: dstr=_("keyswitching"); break; |
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case gig::dimension_roundrobin: dstr=_("roundrobin"); break; |
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case gig::dimension_random: dstr=_("random"); break; |
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case gig::dimension_smartmidi: dstr=_("smartmidi"); break; |
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case gig::dimension_roundrobinkeyboard: |
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dstr=_("roundrobinkeyboard"); break; |
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case gig::dimension_modwheel: dstr=_("modwheel"); break; |
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case gig::dimension_breath: dstr=_("breath"); break; |
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case gig::dimension_foot: dstr=_("foot"); break; |
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case gig::dimension_portamentotime: |
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dstr=_("portamentotime"); break; |
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case gig::dimension_effect1: dstr=_("effect1"); break; |
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case gig::dimension_effect2: dstr=_("effect2"); break; |
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case gig::dimension_genpurpose1: dstr=_("genpurpose1"); break; |
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case gig::dimension_genpurpose2: dstr=_("genpurpose2"); break; |
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case gig::dimension_genpurpose3: dstr=_("genpurpose3"); break; |
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case gig::dimension_genpurpose4: dstr=_("genpurpose4"); break; |
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case gig::dimension_sustainpedal: |
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dstr=_("sustainpedal"); break; |
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case gig::dimension_portamento: dstr=_("portamento"); break; |
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case gig::dimension_sostenutopedal: |
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dstr=_("sostenutopedal"); break; |
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case gig::dimension_softpedal: dstr=_("softpedal"); break; |
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case gig::dimension_genpurpose5: dstr=_("genpurpose5"); break; |
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case gig::dimension_genpurpose6: dstr=_("genpurpose6"); break; |
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case gig::dimension_genpurpose7: dstr=_("genpurpose7"); break; |
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case gig::dimension_genpurpose8: dstr=_("genpurpose8"); break; |
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case gig::dimension_effect1depth: |
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dstr=_("effect1depth"); break; |
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case gig::dimension_effect2depth: |
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dstr=_("effect2depth"); break; |
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case gig::dimension_effect3depth: |
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dstr=_("effect3depth"); break; |
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case gig::dimension_effect4depth: |
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dstr=_("effect4depth"); break; |
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case gig::dimension_effect5depth: |
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dstr=_("effect5depth"); break; |
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default: |
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sprintf(dstrbuf, "%d", |
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region->pDimensionDefinitions[i].dimension); |
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dstr = dstrbuf; |
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break; |
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} |
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layout->set_text(dstr); |
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|
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Pango::Rectangle rectangle = layout->get_logical_extents(); |
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double text_w = double(rectangle.get_width()) / Pango::SCALE; |
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if (text_w > maxwidth) maxwidth = text_w; |
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|
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if (y + h > clipy1 && y < clipy2 && text_w >= clipx1) { |
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double text_h = double(rectangle.get_height()) / |
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Pango::SCALE; |
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#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2 |
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const Gdk::Color fg = get_style()->get_fg(get_state()); |
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#else |
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const Gdk::RGBA fg = |
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get_style_context()->get_color(get_state_flags()); |
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#endif |
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Gdk::Cairo::set_source_rgba(cr, fg); |
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cr->move_to(4, int(y + (h - text_h) / 2 + 0.5)); |
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#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 16) || GTKMM_MAJOR_VERSION < 2 |
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pango_cairo_show_layout(cr->cobj(), layout->gobj()); |
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#else |
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layout->show_in_cairo_context(cr); |
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#endif |
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} |
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} |
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y += h; |
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} |
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label_width = int(maxwidth + 10); |
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labels_changed = false; |
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} |
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if (label_width >= clipx2) return true; |
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|
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// draw dimensions' zones areas |
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y = 0; |
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int bitpos = 0; |
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for (int i = 0 ; i < region->Dimensions ; i++) { |
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int nbZones = region->pDimensionDefinitions[i].zones; |
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if (nbZones) { |
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if (y >= clipy2) break; |
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if (y + h > clipy1) { |
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// draw focus rectangle around dimension's label and zones |
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if (has_focus() && focus_line == i) { |
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#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2 |
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Gdk::Rectangle farea(0, y, 150, 20); |
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get_style()->paint_focus(get_window(), get_state(), farea, |
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*this, "", |
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0, y, label_width, 20); |
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#else |
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get_style_context()->render_focus(cr, |
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0, y, label_width, 20); |
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#endif |
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} |
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|
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// draw top and bottom lines of dimension's zones |
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Gdk::Cairo::set_source_rgba(cr, black); |
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cr->move_to(label_width, y + 0.5); |
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cr->line_to(w, y + 0.5); |
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cr->move_to(w, y + h - 0.5); |
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cr->line_to(label_width, y + h - 0.5); |
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cr->stroke(); |
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|
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// erase whole dimension's zones area |
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Gdk::Cairo::set_source_rgba(cr, white); |
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cr->rectangle(label_width + 1, y + 1, |
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(w - label_width - 2), h - 2); |
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cr->fill(); |
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|
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int c = 0; |
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if (dimregno >= 0) { |
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int mask = |
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~(((1 << region->pDimensionDefinitions[i].bits) - 1) << |
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bitpos); |
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c = dimregno & mask; // mask away this dimension |
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} |
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bool customsplits = |
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((region->pDimensionDefinitions[i].split_type == |
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gig::split_type_normal && |
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region->pDimensionRegions[c]->DimensionUpperLimits[i]) || |
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(region->pDimensionDefinitions[i].dimension == |
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gig::dimension_velocity && |
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region->pDimensionRegions[c]->VelocityUpperLimit)); |
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|
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// draw dimension's zone borders |
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Gdk::Cairo::set_source_rgba(cr, black); |
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if (customsplits) { |
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cr->move_to(label_width + 0.5, y + 1); |
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cr->line_to(label_width + 0.5, y + h - 1); |
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|
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for (int j = 0 ; j < nbZones ; j++) { |
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gig::DimensionRegion* d = |
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region->pDimensionRegions[c + (j << bitpos)]; |
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int upperLimit = d->DimensionUpperLimits[i]; |
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if (!upperLimit) upperLimit = d->VelocityUpperLimit; |
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int v = upperLimit + 1; |
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int x = int((w - label_width - 1) * v / 128.0 + 0.5) + |
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label_width; |
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if (x >= clipx2) break; |
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if (x < clipx1) continue; |
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cr->move_to(x + 0.5, y + 1); |
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cr->line_to(x + 0.5, y + h - 1); |
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} |
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} else { |
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for (int j = 0 ; j <= nbZones ; j++) { |
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int x = int((w - label_width - 1) * j / |
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double(nbZones) + 0.5) + label_width; |
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if (x >= clipx2) break; |
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if (x < clipx1) continue; |
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cr->move_to(x + 0.5, y + 1); |
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cr->line_to(x + 0.5, y + h - 1); |
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} |
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} |
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cr->stroke(); |
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|
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// draw fill for currently selected zone |
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if (dimregno >= 0) { |
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Gdk::Cairo::set_source_rgba(cr, red); |
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int dr = (dimregno >> bitpos) & |
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((1 << region->pDimensionDefinitions[i].bits) - 1); |
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|
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int x1 = -1, x2 = -1; |
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if (customsplits) { |
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x1 = label_width; |
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for (int j = 0 ; j < nbZones && x1 + 1 < clipx2 ; j++) { |
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gig::DimensionRegion* d = |
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region->pDimensionRegions[c + (j << bitpos)]; |
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int upperLimit = d->DimensionUpperLimits[i]; |
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if (!upperLimit) { |
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upperLimit = d->VelocityUpperLimit; |
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} |
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int v = upperLimit + 1; |
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x2 = int((w - label_width - 1) * v / 128.0 + |
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0.5) + label_width; |
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if (j == dr && x1 < x2) { |
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cr->rectangle(x1 + 1, y + 1, |
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(x2 - x1) - 1, h - 2); |
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cr->fill(); |
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break; |
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} |
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x1 = x2; |
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} |
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} else { |
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if (dr < nbZones) { |
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x1 = int((w - label_width - 1) * dr / |
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double(nbZones) + 0.5); |
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x2 = int((w - label_width - 1) * (dr + 1) / |
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double(nbZones) + 0.5); |
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cr->rectangle(label_width + x1 + 1, y + 1, |
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(x2 - x1) - 1, h - 2); |
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cr->fill(); |
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} |
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} |
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|
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// draw text showing the beginning of the dimension zone |
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// as numeric value to the user |
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if (x1 >= 0) { |
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Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create(context); |
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int v = roundf(float(x1 - label_width) / float(w - label_width) * 127.f); |
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if (dr > 0) v++; |
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layout->set_text(Glib::Ascii::dtostr(v)); |
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Gdk::Cairo::set_source_rgba(cr, black); |
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Pango::Rectangle rect = layout->get_logical_extents(); |
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|
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int text_width, text_height; |
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// get the text dimensions |
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layout->get_pixel_size(text_width, text_height); |
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// move text to the right end of the dimension zone |
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cr->move_to(x1 + 1, y + 1); |
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#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 16) || GTKMM_MAJOR_VERSION < 2 |
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pango_cairo_show_layout(cr->cobj(), layout->gobj()); |
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#else |
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layout->show_in_cairo_context(cr); |
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#endif |
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} |
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// draw text showing the end of the dimension zone |
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// as numeric value to the user |
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if (x2 >= 0) { |
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Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create(context); |
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const int v = roundf(float(x2 - label_width) / float(w - label_width) * 127.f); |
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layout->set_text(Glib::Ascii::dtostr(v)); |
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Gdk::Cairo::set_source_rgba(cr, black); |
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Pango::Rectangle rect = layout->get_logical_extents(); |
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|
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int text_width, text_height; |
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// get the text dimensions |
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layout->get_pixel_size(text_width, text_height); |
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// move text to the right end of the dimension zone |
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cr->move_to(x2 - text_width - 1, y + 1); |
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#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 16) || GTKMM_MAJOR_VERSION < 2 |
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pango_cairo_show_layout(cr->cobj(), layout->gobj()); |
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#else |
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layout->show_in_cairo_context(cr); |
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#endif |
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} |
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} |
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} |
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|
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y += h; |
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} |
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bitpos += region->pDimensionDefinitions[i].bits; |
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} |
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|
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return true; |
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} |
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|
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void DimRegionChooser::set_region(gig::Region* region) |
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{ |
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this->region = region; |
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dimregno = 0; |
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nbDimensions = 0; |
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if (region) { |
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int bitcount = 0; |
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for (int dim = 0 ; dim < region->Dimensions ; dim++) { |
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if (region->pDimensionDefinitions[dim].bits == 0) continue; |
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nbDimensions++; |
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|
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int z = std::min(dimvalue[region->pDimensionDefinitions[dim].dimension], |
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region->pDimensionDefinitions[dim].zones - 1); |
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dimregno |= (z << bitcount); |
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bitcount += region->pDimensionDefinitions[dim].bits; |
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} |
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dimreg = region->pDimensionRegions[dimregno]; |
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} else { |
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dimreg = 0; |
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} |
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dimregion_selected(); |
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set_size_request(800, region ? nbDimensions * 20 : 0); |
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|
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labels_changed = true; |
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queue_resize(); |
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} |
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|
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|
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void DimRegionChooser::get_dimregions(const gig::Region* region, bool stereo, |
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std::set<gig::DimensionRegion*>& dimregs) const |
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{ |
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int dimregno = 0; |
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int bitcount = 0; |
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int stereo_bit = 0; |
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for (int dim = 0 ; dim < region->Dimensions ; dim++) { |
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if (region->pDimensionDefinitions[dim].bits == 0) continue; |
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if (stereo && |
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region->pDimensionDefinitions[dim].dimension == gig::dimension_samplechannel) { |
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stereo_bit = (1 << bitcount); |
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} else { |
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int z = std::min(dimvalue[region->pDimensionDefinitions[dim].dimension], |
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region->pDimensionDefinitions[dim].zones - 1); |
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dimregno |= (z << bitcount); |
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} |
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bitcount += region->pDimensionDefinitions[dim].bits; |
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} |
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dimregs.insert(region->pDimensionRegions[dimregno]); |
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if (stereo_bit) dimregs.insert(region->pDimensionRegions[dimregno | stereo_bit]); |
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} |
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|
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void DimRegionChooser::update_after_resize() |
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{ |
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if (region->pDimensionDefinitions[resize.dimension].dimension == gig::dimension_velocity) { |
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|
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int bitpos = 0; |
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for (int j = 0 ; j < resize.dimension ; j++) { |
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bitpos += region->pDimensionDefinitions[j].bits; |
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} |
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int mask = |
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~(((1 << region->pDimensionDefinitions[resize.dimension].bits) - 1) << bitpos); |
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int c = dimregno & mask; // mask away this dimension |
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|
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if (region->pDimensionRegions[c]->DimensionUpperLimits[resize.dimension] == 0) { |
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// the velocity dimension didn't previously have |
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// custom v3 splits, so we initialize all splits with |
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// default values |
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int nbZones = region->pDimensionDefinitions[resize.dimension].zones; |
412 |
for (int j = 0 ; j < nbZones ; j++) { |
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gig::DimensionRegion* d = region->pDimensionRegions[c + (j << bitpos)]; |
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d->DimensionUpperLimits[resize.dimension] = int(128.0 * (j + 1) / nbZones - 1); |
415 |
} |
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} |
417 |
if (region->pDimensionRegions[c]->VelocityUpperLimit == 0) { |
418 |
// the velocity dimension didn't previously have |
419 |
// custom v2 splits, so we initialize all splits with |
420 |
// default values |
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int nbZones = region->pDimensionDefinitions[resize.dimension].zones; |
422 |
for (int j = 0 ; j < nbZones ; j++) { |
423 |
gig::DimensionRegion* d = region->pDimensionRegions[c + (j << bitpos)]; |
424 |
d->VelocityUpperLimit = int(128.0 * (j + 1) / nbZones - 1); |
425 |
} |
426 |
} |
427 |
|
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gig::DimensionRegion* d = region->pDimensionRegions[c + resize.offset]; |
429 |
// update both v2 and v3 values |
430 |
d->DimensionUpperLimits[resize.dimension] = resize.pos - 1; |
431 |
d->VelocityUpperLimit = resize.pos - 1; |
432 |
|
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} else { |
434 |
for (int i = 0 ; i < region->DimensionRegions ; ) { |
435 |
|
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if (region->pDimensionRegions[i]->DimensionUpperLimits[resize.dimension] == 0) { |
437 |
// the dimension didn't previously have custom |
438 |
// limits, so we have to set default limits for |
439 |
// all the dimension regions |
440 |
int bitpos = 0; |
441 |
for (int j = 0 ; j < resize.dimension ; j++) { |
442 |
bitpos += region->pDimensionDefinitions[j].bits; |
443 |
} |
444 |
int nbZones = region->pDimensionDefinitions[resize.dimension].zones; |
445 |
|
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for (int j = 0 ; j < nbZones ; j++) { |
447 |
gig::DimensionRegion* d = region->pDimensionRegions[i + (j << bitpos)]; |
448 |
d->DimensionUpperLimits[resize.dimension] = int(128.0 * (j + 1) / nbZones - 1); |
449 |
} |
450 |
} |
451 |
gig::DimensionRegion* d = region->pDimensionRegions[i + resize.offset]; |
452 |
d->DimensionUpperLimits[resize.dimension] = resize.pos - 1; |
453 |
|
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int bitpos = 0; |
455 |
int j; |
456 |
for (j = 0 ; j < region->Dimensions ; j++) { |
457 |
if (j != resize.dimension) { |
458 |
int maxzones = 1 << region->pDimensionDefinitions[j].bits; |
459 |
int dimj = (i >> bitpos) & (maxzones - 1); |
460 |
if (dimj + 1 < region->pDimensionDefinitions[j].zones) break; |
461 |
} |
462 |
bitpos += region->pDimensionDefinitions[j].bits; |
463 |
} |
464 |
if (j == region->Dimensions) break; |
465 |
i = (i & ~((1 << bitpos) - 1)) + (1 << bitpos); |
466 |
} |
467 |
} |
468 |
} |
469 |
|
470 |
bool DimRegionChooser::on_button_release_event(GdkEventButton* event) |
471 |
{ |
472 |
if (resize.active) { |
473 |
#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2 |
474 |
get_window()->pointer_ungrab(event->time); |
475 |
#else |
476 |
Glib::wrap(event->device, true)->ungrab(event->time); |
477 |
#endif |
478 |
resize.active = false; |
479 |
|
480 |
region_changed(); |
481 |
|
482 |
if (!is_in_resize_zone(event->x, event->y) && cursor_is_resize) { |
483 |
get_window()->set_cursor(); |
484 |
cursor_is_resize = false; |
485 |
} |
486 |
} |
487 |
return true; |
488 |
} |
489 |
|
490 |
bool DimRegionChooser::on_button_press_event(GdkEventButton* event) |
491 |
{ |
492 |
int w = get_width(); |
493 |
if (region && event->y < nbDimensions * h && |
494 |
event->x >= label_width && event->x < w) { |
495 |
|
496 |
if (is_in_resize_zone(event->x, event->y)) { |
497 |
#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2 |
498 |
get_window()->pointer_grab(false, |
499 |
Gdk::BUTTON_RELEASE_MASK | |
500 |
Gdk::POINTER_MOTION_MASK | |
501 |
Gdk::POINTER_MOTION_HINT_MASK, |
502 |
Gdk::Cursor(Gdk::SB_H_DOUBLE_ARROW), |
503 |
event->time); |
504 |
#else |
505 |
Glib::wrap(event->device, true)->grab(get_window(), |
506 |
Gdk::OWNERSHIP_NONE, |
507 |
false, |
508 |
Gdk::BUTTON_RELEASE_MASK | |
509 |
Gdk::POINTER_MOTION_MASK | |
510 |
Gdk::POINTER_MOTION_HINT_MASK, |
511 |
Gdk::Cursor::create(Gdk::SB_H_DOUBLE_ARROW), |
512 |
event->time); |
513 |
#endif |
514 |
resize.active = true; |
515 |
} else { |
516 |
int ydim = int(event->y / h); |
517 |
int dim; |
518 |
for (dim = 0 ; dim < region->Dimensions ; dim++) { |
519 |
if (region->pDimensionDefinitions[dim].bits == 0) continue; |
520 |
if (ydim == 0) break; |
521 |
ydim--; |
522 |
} |
523 |
int nbZones = region->pDimensionDefinitions[dim].zones; |
524 |
|
525 |
int z = -1; |
526 |
int bitpos = 0; |
527 |
for (int i = 0 ; i < dim ; i++) { |
528 |
bitpos += region->pDimensionDefinitions[i].bits; |
529 |
} |
530 |
|
531 |
int i = dim; |
532 |
if (dimregno < 0) dimregno = 0; |
533 |
int mask = ~(((1 << region->pDimensionDefinitions[i].bits) - 1) << bitpos); |
534 |
int c = dimregno & mask; // mask away this dimension |
535 |
|
536 |
bool customsplits = |
537 |
((region->pDimensionDefinitions[i].split_type == gig::split_type_normal && |
538 |
region->pDimensionRegions[c]->DimensionUpperLimits[i]) || |
539 |
(region->pDimensionDefinitions[i].dimension == gig::dimension_velocity && |
540 |
region->pDimensionRegions[c]->VelocityUpperLimit)); |
541 |
if (customsplits) { |
542 |
int val = int((event->x - label_width) * 128 / (w - label_width - 1)); |
543 |
|
544 |
if (region->pDimensionRegions[c]->DimensionUpperLimits[i]) { |
545 |
for (z = 0 ; z < nbZones ; z++) { |
546 |
gig::DimensionRegion* d = region->pDimensionRegions[c + (z << bitpos)]; |
547 |
if (val <= d->DimensionUpperLimits[i]) break; |
548 |
} |
549 |
} else { |
550 |
for (z = 0 ; z < nbZones ; z++) { |
551 |
gig::DimensionRegion* d = region->pDimensionRegions[c + (z << bitpos)]; |
552 |
if (val <= d->VelocityUpperLimit) break; |
553 |
} |
554 |
} |
555 |
} else { |
556 |
z = int((event->x - label_width) * nbZones / (w - label_width - 1)); |
557 |
} |
558 |
|
559 |
printf("dim=%d z=%d dimensionsource=%d split_type=%d zones=%d zone_size=%f\n", dim, z, |
560 |
region->pDimensionDefinitions[dim].dimension, |
561 |
region->pDimensionDefinitions[dim].split_type, |
562 |
region->pDimensionDefinitions[dim].zones, |
563 |
region->pDimensionDefinitions[dim].zone_size); |
564 |
dimvalue[region->pDimensionDefinitions[dim].dimension] = z; |
565 |
|
566 |
dimregno = c | (z << bitpos); |
567 |
|
568 |
focus_line = dim; |
569 |
if (has_focus()) queue_draw(); |
570 |
else grab_focus(); |
571 |
dimreg = region->pDimensionRegions[dimregno]; |
572 |
dimregion_selected(); |
573 |
} |
574 |
} |
575 |
return true; |
576 |
} |
577 |
|
578 |
bool DimRegionChooser::on_motion_notify_event(GdkEventMotion* event) |
579 |
{ |
580 |
Glib::RefPtr<Gdk::Window> window = get_window(); |
581 |
int x, y; |
582 |
Gdk::ModifierType state = Gdk::ModifierType(0); |
583 |
window->get_pointer(x, y, state); |
584 |
|
585 |
if (resize.active) { |
586 |
int w = get_width(); |
587 |
int k = int((x - label_width) * 128.0 / (w - label_width - 1) + 0.5); |
588 |
|
589 |
if (k < resize.min) k = resize.min; |
590 |
else if (k > resize.max) k = resize.max; |
591 |
|
592 |
if (k < 2) k = 2; // k is upper limit + 1, upper limit 0 is forbidden |
593 |
|
594 |
if (k != resize.pos) { |
595 |
int prevx = int((w - label_width - 1) * resize.pos / 128.0 + 0.5) + label_width; |
596 |
int x = int((w - label_width - 1) * k / 128.0 + 0.5) + label_width; |
597 |
int y = resize.dimension * h; |
598 |
int x1, x2; |
599 |
if (k > resize.pos) { |
600 |
x1 = prevx; |
601 |
x2 = x; |
602 |
} else { |
603 |
x1 = x; |
604 |
x2 = prevx; |
605 |
} |
606 |
Gdk::Rectangle rect(x1, y + 1, x2 - x1 + 1, h - 2); |
607 |
|
608 |
resize.pos = k; |
609 |
update_after_resize(); |
610 |
get_window()->invalidate_rect(rect, false); |
611 |
} |
612 |
} else { |
613 |
if (is_in_resize_zone(x, y)) { |
614 |
if (!cursor_is_resize) { |
615 |
#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2 |
616 |
window->set_cursor(Gdk::Cursor(Gdk::SB_H_DOUBLE_ARROW)); |
617 |
#else |
618 |
window->set_cursor(Gdk::Cursor::create(Gdk::SB_H_DOUBLE_ARROW)); |
619 |
#endif |
620 |
cursor_is_resize = true; |
621 |
} |
622 |
} else if (cursor_is_resize) { |
623 |
window->set_cursor(); |
624 |
cursor_is_resize = false; |
625 |
} |
626 |
} |
627 |
return true; |
628 |
} |
629 |
|
630 |
bool DimRegionChooser::is_in_resize_zone(double x, double y) |
631 |
{ |
632 |
int w = get_width(); |
633 |
if (region && y < nbDimensions * h && x >= label_width && x < w) { |
634 |
int ydim = int(y / h); |
635 |
int dim; |
636 |
int bitpos = 0; |
637 |
for (dim = 0 ; dim < region->Dimensions ; dim++) { |
638 |
if (region->pDimensionDefinitions[dim].bits == 0) continue; |
639 |
if (ydim == 0) break; |
640 |
ydim--; |
641 |
bitpos += region->pDimensionDefinitions[dim].bits; |
642 |
} |
643 |
int nbZones = region->pDimensionDefinitions[dim].zones; |
644 |
|
645 |
int c = 0; |
646 |
if (dimregno >= 0) { |
647 |
int mask = ~(((1 << region->pDimensionDefinitions[dim].bits) - 1) << bitpos); |
648 |
c = dimregno & mask; // mask away this dimension |
649 |
} |
650 |
const bool customsplits = |
651 |
((region->pDimensionDefinitions[dim].split_type == gig::split_type_normal && |
652 |
region->pDimensionRegions[c]->DimensionUpperLimits[dim]) || |
653 |
(region->pDimensionDefinitions[dim].dimension == gig::dimension_velocity && |
654 |
region->pDimensionRegions[c]->VelocityUpperLimit)); |
655 |
|
656 |
// dimensions of split_type_bit cannot be resized |
657 |
if (region->pDimensionDefinitions[dim].split_type != gig::split_type_bit) { |
658 |
int prev_limit = 0; |
659 |
for (int iZone = 0 ; iZone < nbZones - 1 ; iZone++) { |
660 |
gig::DimensionRegion* d = region->pDimensionRegions[c + (iZone << bitpos)]; |
661 |
const int upperLimit = |
662 |
(customsplits) ? |
663 |
(d->DimensionUpperLimits[dim]) ? |
664 |
d->DimensionUpperLimits[dim] : d->VelocityUpperLimit |
665 |
: (iZone+1) * (int)region->pDimensionDefinitions[dim].zone_size - 1; |
666 |
int limit = upperLimit + 1; |
667 |
int limitx = int((w - label_width - 1) * limit / 128.0 + 0.5) + label_width; |
668 |
if (x <= limitx - 2) break; |
669 |
if (x <= limitx + 2) { |
670 |
resize.dimension = dim; |
671 |
resize.offset = iZone << bitpos; |
672 |
resize.pos = limit; |
673 |
resize.min = prev_limit; |
674 |
|
675 |
int dr = (dimregno >> bitpos) & |
676 |
((1 << region->pDimensionDefinitions[dim].bits) - 1); |
677 |
resize.selected = dr == iZone ? resize.left : |
678 |
dr == iZone + 1 ? resize.right : resize.none; |
679 |
|
680 |
iZone++; |
681 |
gig::DimensionRegion* d = region->pDimensionRegions[c + (iZone << bitpos)]; |
682 |
|
683 |
const int upperLimit = |
684 |
(customsplits) ? |
685 |
(d->DimensionUpperLimits[dim]) ? |
686 |
d->DimensionUpperLimits[dim] : d->VelocityUpperLimit |
687 |
: (iZone+1) * (int)region->pDimensionDefinitions[dim].zone_size - 1; |
688 |
|
689 |
int limit = upperLimit + 1; |
690 |
resize.max = limit; |
691 |
return true; |
692 |
} |
693 |
prev_limit = limit; |
694 |
} |
695 |
} |
696 |
} |
697 |
return false; |
698 |
} |
699 |
|
700 |
sigc::signal<void>& DimRegionChooser::signal_dimregion_selected() |
701 |
{ |
702 |
return dimregion_selected; |
703 |
} |
704 |
|
705 |
sigc::signal<void>& DimRegionChooser::signal_region_changed() |
706 |
{ |
707 |
return region_changed; |
708 |
} |
709 |
|
710 |
bool DimRegionChooser::on_focus(Gtk::DirectionType direction) |
711 |
{ |
712 |
// TODO: kolla att region finns osv, dvs att det g�r att s�tta |
713 |
// fokus. |
714 |
if (direction == Gtk::DIR_TAB_FORWARD || |
715 |
direction == Gtk::DIR_DOWN) { |
716 |
if (!has_focus()) { |
717 |
focus_line = 0; |
718 |
grab_focus(); |
719 |
return true; |
720 |
} else { |
721 |
if (focus_line + 1 < region->Dimensions) { |
722 |
focus_line++; |
723 |
queue_draw(); |
724 |
return true; |
725 |
} else { |
726 |
return false; |
727 |
} |
728 |
} |
729 |
} else if (direction == Gtk::DIR_TAB_BACKWARD || |
730 |
direction == Gtk::DIR_UP) { |
731 |
if (!has_focus()) { |
732 |
focus_line = region->Dimensions - 1; |
733 |
grab_focus(); |
734 |
return true; |
735 |
} else { |
736 |
if (focus_line > 0) { |
737 |
focus_line--; |
738 |
queue_draw(); |
739 |
return true; |
740 |
} else { |
741 |
return false; |
742 |
} |
743 |
} |
744 |
} else if (!has_focus()) { |
745 |
// TODO: kolla att focus_line finns! |
746 |
grab_focus(); |
747 |
return true; |
748 |
} else { |
749 |
// TODO: �ka eller minska v�rde! |
750 |
} |
751 |
} |