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/* |
/* |
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* Copyright (C) 2006, 2007 Andreas Persson |
* Copyright (C) 2006-2008 Andreas Persson |
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* |
* |
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* This program is free software; you can redistribute it and/or |
* 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 |
* modify it under the terms of the GNU General Public License as |
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*/ |
*/ |
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#include "regionchooser.h" |
#include "regionchooser.h" |
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#include <algorithm> |
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#include <gdkmm/cursor.h> |
#include <gdkmm/cursor.h> |
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#include <gtkmm/stock.h> |
#include <gtkmm/stock.h> |
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#include <gtkmm/spinbutton.h> |
#include <gtkmm/spinbutton.h> |
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#include "global.h" |
#include "global.h" |
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void SortedRegions::update(gig::Instrument* instrument) { |
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// Usually, the regions in a gig file are ordered after their key |
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// range, but there are files where they are not. The |
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// RegionChooser code needs a sorted list of regions. |
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regions.clear(); |
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if (instrument) { |
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for (gig::Region *r = instrument->GetFirstRegion() ; |
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r ; |
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r = instrument->GetNextRegion()) { |
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regions.push_back(r); |
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} |
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sort(regions.begin(), regions.end(), *this); |
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} |
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} |
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gig::Region* SortedRegions::first() { |
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region_iterator = regions.begin(); |
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return region_iterator == regions.end() ? 0 : *region_iterator; |
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} |
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gig::Region* SortedRegions::next() { |
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region_iterator++; |
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return region_iterator == regions.end() ? 0 : *region_iterator; |
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} |
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RegionChooser::RegionChooser() |
RegionChooser::RegionChooser() |
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{ |
{ |
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Glib::RefPtr<Gdk::Colormap> colormap = get_default_colormap(); |
Glib::RefPtr<Gdk::Colormap> colormap = get_default_colormap(); |
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move.active = false; |
move.active = false; |
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cursor_is_resize = false; |
cursor_is_resize = false; |
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h1 = 20; |
h1 = 20; |
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width = 800; |
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actionGroup = Gtk::ActionGroup::create(); |
actionGroup = Gtk::ActionGroup::create(); |
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actionGroup->add(Gtk::Action::create("Properties", |
actionGroup->add(Gtk::Action::create("Properties", |
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Glib::RefPtr<Gdk::Window> window = get_window(); |
Glib::RefPtr<Gdk::Window> window = get_window(); |
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window->clear(); |
window->clear(); |
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const int h = 40; |
const int h = 40; |
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const int w = width - 1; |
const int w = get_width() - 1; |
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const int bh = int(h * 0.55); |
const int bh = int(h * 0.55); |
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Glib::RefPtr<const Gdk::GC> black = get_style()->get_black_gc(); |
Glib::RefPtr<const Gdk::GC> black = get_style()->get_black_gc(); |
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int i = 0; |
int i = 0; |
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gig::Region *next_region; |
gig::Region *next_region; |
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int x3 = -1; |
int x3 = -1; |
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for (gig::Region *r = instrument->GetFirstRegion() ; |
for (gig::Region *r = regions.first() ; r ; r = next_region) { |
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r ; |
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r = next_region) { |
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if (x3 < 0) x3 = int(w * (r->KeyRange.low) / 128.0 + 0.5); |
if (x3 < 0) x3 = int(w * (r->KeyRange.low) / 128.0 + 0.5); |
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next_region = instrument->GetNextRegion(); |
next_region = regions.next(); |
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if (!next_region || r->KeyRange.high + 1 != next_region->KeyRange.low) { |
if (!next_region || r->KeyRange.high + 1 != next_region->KeyRange.low) { |
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int x2 = int(w * (r->KeyRange.high + 1) / 128.0 + 0.5); |
int x2 = int(w * (r->KeyRange.high + 1) / 128.0 + 0.5); |
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window->draw_line(black, x3, 0, x2, 0); |
window->draw_line(black, x3, 0, x2, 0); |
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i++; |
i++; |
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} |
} |
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for (gig::Region *r = instrument->GetFirstRegion() ; |
for (gig::Region *r = regions.first() ; r ; r = regions.next()) { |
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r ; |
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r = instrument->GetNextRegion()) { |
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int x = int(w * (r->KeyRange.low) / 128.0 + 0.5); |
int x = int(w * (r->KeyRange.low) / 128.0 + 0.5); |
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window->draw_line(black, x, 1, x, h1 - 2); |
window->draw_line(black, x, 1, x, h1 - 2); |
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} |
} |
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void RegionChooser::draw_region(int from, int to, const Gdk::Color& color) |
void RegionChooser::draw_region(int from, int to, const Gdk::Color& color) |
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{ |
{ |
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const int h = 40; |
const int h = 40; |
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const int w = width; |
const int w = get_width(); |
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const int bh = int(h * 0.55); |
const int bh = int(h * 0.55); |
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Glib::RefPtr<Gdk::Window> window = get_window(); |
Glib::RefPtr<Gdk::Window> window = get_window(); |
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void RegionChooser::set_instrument(gig::Instrument* instrument) |
void RegionChooser::set_instrument(gig::Instrument* instrument) |
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{ |
{ |
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this->instrument = instrument; |
this->instrument = instrument; |
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region = instrument ? instrument->GetFirstRegion() : 0; |
regions.update(instrument); |
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region = regions.first(); |
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queue_draw(); |
queue_draw(); |
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region_selected(); |
region_selected(); |
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} |
} |
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resize.region->KeyRange.low, // low |
resize.region->KeyRange.low, // low |
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resize.pos - 1 // high |
resize.pos - 1 // high |
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); |
); |
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regions.update(instrument); |
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instrument_changed.emit(); |
instrument_changed.emit(); |
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instrument_struct_changed_signal.emit(instrument); |
instrument_struct_changed_signal.emit(instrument); |
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} |
} |
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resize.pos, // low |
resize.pos, // low |
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resize.region->KeyRange.high // high |
resize.region->KeyRange.high // high |
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); |
); |
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regions.update(instrument); |
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instrument_changed.emit(); |
instrument_changed.emit(); |
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instrument_struct_changed_signal.emit(instrument); |
instrument_struct_changed_signal.emit(instrument); |
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} |
} |
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region->KeyRange.low + move.pos, |
region->KeyRange.low + move.pos, |
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region->KeyRange.high + move.pos |
region->KeyRange.high + move.pos |
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); |
); |
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regions.update(instrument); |
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instrument_changed.emit(); |
instrument_changed.emit(); |
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instrument_struct_changed_signal.emit(instrument); |
instrument_struct_changed_signal.emit(instrument); |
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} |
} |
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{ |
{ |
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if (!instrument) return true; |
if (!instrument) return true; |
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int k = int(event->x / (width - 1) * 128.0); |
int k = int(event->x / (get_width() - 1) * 128.0); |
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if (event->type == GDK_BUTTON_PRESS && event->button == 3) { |
if (event->type == GDK_BUTTON_PRESS && event->button == 3) { |
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gig::Region* r = get_region(k); |
gig::Region* r = get_region(k); |
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{ |
{ |
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gig::Region* prev_region = 0; |
gig::Region* prev_region = 0; |
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gig::Region* next_region; |
gig::Region* next_region; |
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for (gig::Region *r = instrument->GetFirstRegion() ; r ; |
for (gig::Region *r = regions.first() ; r ; r = next_region) { |
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r = next_region) { |
next_region = regions.next(); |
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next_region = instrument->GetNextRegion(); |
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if (key < r->KeyRange.low) return 0; |
if (key < r->KeyRange.low) return 0; |
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if (key <= r->KeyRange.high) { |
if (key <= r->KeyRange.high) { |
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void RegionChooser::motion_resize_region(int x, int y) |
void RegionChooser::motion_resize_region(int x, int y) |
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{ |
{ |
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const int w = width - 1; |
const int w = get_width() - 1; |
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Glib::RefPtr<Gdk::Window> window = get_window(); |
Glib::RefPtr<Gdk::Window> window = get_window(); |
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int k = int(double(x) / w * 128.0 + 0.5); |
int k = int(double(x) / w * 128.0 + 0.5); |
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void RegionChooser::motion_move_region(int x, int y) |
void RegionChooser::motion_move_region(int x, int y) |
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{ |
{ |
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const int w = width - 1; |
const int w = get_width() - 1; |
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Glib::RefPtr<Gdk::Window> window = get_window(); |
Glib::RefPtr<Gdk::Window> window = get_window(); |
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int k = int(double(x - move.from_x) / w * 128.0 + 0.5); |
int k = int(double(x - move.from_x) / w * 128.0 + 0.5); |
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bool new_touch_right; |
bool new_touch_right; |
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int a = 0; |
int a = 0; |
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if (k > move.pos) { |
if (k > move.pos) { |
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for (gig::Region* r = instrument->GetFirstRegion() ; ; |
for (gig::Region* r = regions.first() ; ; r = regions.next()) { |
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r = instrument->GetNextRegion()) { |
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if (r != region) { |
if (r != region) { |
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int b = r ? r->KeyRange.low : 128; |
int b = r ? r->KeyRange.low : 128; |
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} |
} |
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} |
} |
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} else { |
} else { |
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for (gig::Region* r = instrument->GetFirstRegion() ; ; |
for (gig::Region* r = regions.first() ; ; r = regions.next()) { |
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r = instrument->GetNextRegion()) { |
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if (r != region) { |
if (r != region) { |
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int b = r ? r->KeyRange.low : 128; |
int b = r ? r->KeyRange.low : 128; |
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} |
} |
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bool RegionChooser::is_in_resize_zone(double x, double y) { |
bool RegionChooser::is_in_resize_zone(double x, double y) { |
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const int w = width - 1; |
const int w = get_width() - 1; |
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if (instrument && y >= 0 && y <= h1) { |
if (instrument && y >= 0 && y <= h1) { |
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gig::Region* prev_region = 0; |
gig::Region* prev_region = 0; |
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gig::Region* next_region; |
gig::Region* next_region; |
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for (gig::Region* r = instrument->GetFirstRegion() ; r ; r = next_region) { |
for (gig::Region* r = regions.first(); r ; r = next_region) { |
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next_region = instrument->GetNextRegion(); |
next_region = regions.next(); |
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int lo = int(w * (r->KeyRange.low) / 128.0 + 0.5); |
int lo = int(w * (r->KeyRange.low) / 128.0 + 0.5); |
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if (x <= lo - 2) break; |
if (x <= lo - 2) break; |
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resize.mode = resize.undecided; |
resize.mode = resize.undecided; |
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resize.min = prev_region->KeyRange.low + 1; |
resize.min = prev_region->KeyRange.low + 1; |
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resize.prev_region = prev_region; |
resize.prev_region = prev_region; |
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return true; |
return resize.min != resize.max; |
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} |
} |
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// edit low limit |
// edit low limit |
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resize.mode = resize.moving_low_limit; |
resize.mode = resize.moving_low_limit; |
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resize.min = prev_region ? prev_region->KeyRange.high + 1 : 0; |
resize.min = prev_region ? prev_region->KeyRange.high + 1 : 0; |
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return true; |
return resize.min != resize.max; |
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} |
} |
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if (!next_region || r->KeyRange.high + 1 != next_region->KeyRange.low) { |
if (!next_region || r->KeyRange.high + 1 != next_region->KeyRange.low) { |
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int hi = int(w * (r->KeyRange.high + 1) / 128.0 + 0.5); |
int hi = int(w * (r->KeyRange.high + 1) / 128.0 + 0.5); |
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resize.mode = resize.moving_high_limit; |
resize.mode = resize.moving_high_limit; |
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resize.min = r->KeyRange.low + 1; |
resize.min = r->KeyRange.low + 1; |
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resize.max = next_region ? next_region->KeyRange.low : 128; |
resize.max = next_region ? next_region->KeyRange.low : 128; |
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return true; |
return resize.min != resize.max; |
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} |
} |
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} |
} |
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prev_region = r; |
prev_region = r; |
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region->SetKeyRange(new_region_pos, new_region_pos); |
region->SetKeyRange(new_region_pos, new_region_pos); |
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instrument_struct_changed_signal.emit(instrument); |
instrument_struct_changed_signal.emit(instrument); |
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regions.update(instrument); |
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queue_draw(); |
queue_draw(); |
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region_selected(); |
region_selected(); |
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instrument_struct_to_be_changed_signal.emit(instrument); |
instrument_struct_to_be_changed_signal.emit(instrument); |
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instrument->DeleteRegion(region); |
instrument->DeleteRegion(region); |
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instrument_struct_changed_signal.emit(instrument); |
instrument_struct_changed_signal.emit(instrument); |
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regions.update(instrument); |
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region = 0; |
region = 0; |
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queue_draw(); |
queue_draw(); |