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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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|
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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 <gtkmm/dialog.h> |
#include <gtkmm/dialog.h> |
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#include <libintl.h> |
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#include <math.h> |
#include <math.h> |
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|
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#define _(String) gettext(String) |
#include "global.h" |
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#define REGION_BLOCK_HEIGHT 20 |
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#define KEYBOARD_HEIGHT 40 |
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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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|
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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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black = Gdk::Color("black"); |
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white = Gdk::Color("white"); |
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red = Gdk::Color("#8070ff"); |
red = Gdk::Color("#8070ff"); |
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blue = Gdk::Color("#c098ff"); |
grey1 = Gdk::Color("#b0b0b0"); |
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green = Gdk::Color("#a088ff"); |
activeKeyColor = Gdk::Color("#ff0000"); |
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grey1 = Gdk::Color("red"); |
white = Gdk::Color("#ffffff"); |
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black = Gdk::Color("#000000"); |
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colormap->alloc_color(black); |
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colormap->alloc_color(white); |
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colormap->alloc_color(red); |
colormap->alloc_color(red); |
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colormap->alloc_color(blue); |
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colormap->alloc_color(green); |
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colormap->alloc_color(grey1); |
colormap->alloc_color(grey1); |
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colormap->alloc_color(activeKeyColor); |
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colormap->alloc_color(white); |
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colormap->alloc_color(black); |
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instrument = 0; |
instrument = 0; |
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region = 0; |
region = 0; |
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resize.active = false; |
resize.active = false; |
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move.active = false; |
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cursor_is_resize = false; |
cursor_is_resize = false; |
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h1 = 20; |
h1 = REGION_BLOCK_HEIGHT; |
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width = 800; |
|
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|
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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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add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK | |
add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK | |
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Gdk::POINTER_MOTION_MASK | Gdk::POINTER_MOTION_HINT_MASK); |
Gdk::POINTER_MOTION_MASK | Gdk::POINTER_MOTION_HINT_MASK); |
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|
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dimensionManager.articulation_changed_signal.connect( |
dimensionManager.region_to_be_changed_signal.connect( |
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sigc::mem_fun(*this, &RegionChooser::on_dimension_manager_changed) |
region_to_be_changed_signal.make_slot() |
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); |
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dimensionManager.region_changed_signal.connect( |
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region_changed_signal.make_slot() |
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); |
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dimensionManager.region_changed_signal.connect( |
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sigc::hide( |
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sigc::mem_fun(*this, &RegionChooser::on_dimension_manager_changed) |
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) |
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); |
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keyboard_key_hit_signal.connect( |
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sigc::mem_fun(*this, &RegionChooser::on_note_on_event) |
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); |
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keyboard_key_released_signal.connect( |
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sigc::mem_fun(*this, &RegionChooser::on_note_off_event) |
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); |
); |
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} |
} |
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{ |
{ |
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} |
} |
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void RegionChooser::on_note_on_event(int key, int velocity) { |
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draw_region(key, key+1, activeKeyColor); |
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} |
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void RegionChooser::on_note_off_event(int key, int velocity) { |
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if (is_black_key(key)) |
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draw_region(key, key+1, black); |
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else |
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draw_region(key, key+1, white); |
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} |
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void RegionChooser::on_realize() |
void RegionChooser::on_realize() |
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{ |
{ |
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// We need to call the base on_realize() |
// We need to call the base on_realize() |
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{ |
{ |
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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 = KEYBOARD_HEIGHT; |
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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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|
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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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Glib::RefPtr<const Gdk::GC> white = get_style()->get_white_gc(); |
Glib::RefPtr<const Gdk::GC> white = get_style()->get_white_gc(); |
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window->draw_rectangle(black, false, 0, h1, w, h - 1); |
window->draw_rectangle(black, false, 0, h1, w, h - 1); |
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window->draw_rectangle(white, true, 1, h1 + 1, w - 1, h - 2); |
gc->set_foreground(grey1); |
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int x1 = int(w * 20.5 / 128.0 + 0.5); |
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int x2 = int(w * 109.5 / 128.0 + 0.5); |
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window->draw_rectangle(gc, true, 1, h1 + 1, |
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x1 - 1, h - 2); |
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window->draw_rectangle(white, true, x1 + 1, h1 + 1, x2 - x1 - 1, h - 2); |
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window->draw_rectangle(gc, true, x2 + 1, h1 + 1, |
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w - x2 - 1, h - 2); |
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for (int i = 0 ; i < 128 ; i++) { |
for (int i = 0 ; i < 128 ; i++) { |
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int note = (i + 3) % 12; |
int note = (i + 3) % 12; |
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int x = int(w * i / 128.0 + 0.5); |
int x = int(w * i / 128.0 + 0.5); |
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} else if (note == 3 || note == 8) { |
} else if (note == 3 || note == 8) { |
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window->draw_line(black, x, h1 + 1, x, h1 + h); |
window->draw_line(black, x, h1 + 1, x, h1 + h); |
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} |
} |
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if (note == 3) draw_digit(i); |
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} |
} |
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if (instrument) { |
if (instrument) { |
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int i = 0; |
int i = 0; |
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gig::Region *nextRegion; |
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 = nextRegion) { |
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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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nextRegion = instrument->GetNextRegion(); |
next_region = regions.next(); |
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if (!nextRegion || r->KeyRange.high + 1 != nextRegion->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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window->draw_line(black, x3, h1 - 1, x2, h1 - 1); |
window->draw_line(black, x3, h1 - 1, x2, h1 - 1); |
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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::on_size_request(GtkRequisition* requisition) |
void RegionChooser::on_size_request(GtkRequisition* requisition) |
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{ |
{ |
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*requisition = GtkRequisition(); |
*requisition = GtkRequisition(); |
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requisition->height = 40 + 20; |
requisition->height = KEYBOARD_HEIGHT + REGION_BLOCK_HEIGHT; |
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requisition->width = 500; |
requisition->width = 500; |
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} |
} |
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bool RegionChooser::is_black_key(int key) { |
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const int note = (key + 3) % 12; |
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return note == 1 || note == 4 || note == 6 || note == 9 || note == 11; |
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} |
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void RegionChooser::draw_digit(int key) { |
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const int h = KEYBOARD_HEIGHT; |
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const int w = get_width() - 1; |
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Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create(get_pango_context()); |
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char buf[30]; |
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sprintf(buf, "<span size=\"8000\">%d</span>", key / 12 - 1); |
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layout->set_markup(buf); |
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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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double text_h = double(rectangle.get_height()) / Pango::SCALE; |
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double x = w * (key + 0.75) / 128.0; |
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get_window()->draw_layout(get_style()->get_black_gc(), int(x - text_w / 2 + 1), |
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int(h1 + h - text_h + 0.5), layout); |
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} |
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// not used |
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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 = KEYBOARD_HEIGHT; |
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const int w = width; |
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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|
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Glib::RefPtr<Gdk::Window> window = get_window(); |
Glib::RefPtr<Gdk::Window> window = get_window(); |
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int x = int(w * i / 128.0 + 0.5) + 1; |
int x = int(w * i / 128.0 + 0.5) + 1; |
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int x2 = int(w * (i + 1.5) / 128.0 + 0.5); |
int x2 = int(w * (i + 1.5) / 128.0 + 0.5); |
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int x3 = int(w * (i + 1) / 128.0 + 0.5); |
int x3 = int(w * (i + 1) / 128.0 + 0.5); |
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int x4 = int(w * (i - 0.5) / 128 + 0.5) + 1; |
int x4 = int(w * (i - 0.5) / 128.0 + 0.5); |
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int w1 = x3 - x; |
int w1 = x3 - x; |
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switch (note) { |
switch (note) { |
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case 0: case 5: case 10: |
case 0: case 5: case 10: |
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window->draw_rectangle(gc, true, x, h1 + 1, w1, bh); |
window->draw_rectangle(gc, true, x, h1 + 1, w1, bh); |
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window->draw_rectangle(gc, true, x4, h1 + bh + 1, x2 - x4, h - bh - 2); |
window->draw_rectangle(gc, true, x4 + 1, h1 + bh + 1, x2 - x4 - 1, h - bh - 2); |
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break; |
break; |
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case 2: case 7: |
case 2: case 7: |
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window->draw_rectangle(gc, true, x, h1 + 1, w1, bh); |
window->draw_rectangle(gc, true, x, h1 + 1, w1, bh); |
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window->draw_rectangle(gc, true, x4, h1 + bh + 1, x3 - x4, h - bh - 2); |
window->draw_rectangle(gc, true, x4 + 1, h1 + bh + 1, x3 - x4 - 1, h - bh - 2); |
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break; |
break; |
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case 3: case 8: |
case 3: case 8: |
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window->draw_rectangle(gc, true, x, h1 + 1, w1, bh); |
window->draw_rectangle(gc, true, x, h1 + 1, w1, bh); |
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window->draw_rectangle(gc, true, x, h1 + bh + 1, x2 - x, h - bh - 2); |
window->draw_rectangle(gc, true, x, h1 + bh + 1, x2 - x, h - bh - 2); |
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if (note == 3) draw_digit(i); |
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break; |
break; |
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default: |
default: |
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window->draw_rectangle(gc, true, x, h1 + 1, w1, bh - 1); |
window->draw_rectangle(gc, true, x, h1 + 1, w1, bh - 1); |
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void RegionChooser::set_instrument(gig::Instrument* instrument) |
void RegionChooser::set_instrument(gig::Instrument* instrument) |
298 |
{ |
{ |
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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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|
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bool RegionChooser::on_button_release_event(GdkEventButton* event) |
bool RegionChooser::on_button_release_event(GdkEventButton* event) |
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{ |
{ |
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const int k = int(event->x / (get_width() - 1) * 128.0); |
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|
310 |
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if (event->type == GDK_BUTTON_RELEASE) { |
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if (event->y >= REGION_BLOCK_HEIGHT) { |
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int velocity = (event->y >= REGION_BLOCK_HEIGHT + KEYBOARD_HEIGHT - 1) ? 127 : |
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int(float(event->y - REGION_BLOCK_HEIGHT) / float(KEYBOARD_HEIGHT) * 128.0f) + 1; |
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keyboard_key_released_signal.emit(k, velocity); |
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} |
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} |
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|
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if (resize.active) { |
if (resize.active) { |
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get_window()->pointer_ungrab(event->time); |
get_window()->pointer_ungrab(event->time); |
320 |
resize.active = false; |
resize.active = false; |
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|
322 |
if (resize.mode == resize.moving_high_limit) { |
if (resize.mode == resize.moving_high_limit) { |
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if (resize.region->KeyRange.high != resize.pos - 1) { |
if (resize.region->KeyRange.high != resize.pos - 1) { |
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resize.region->KeyRange.high = resize.pos - 1; |
instrument_struct_to_be_changed_signal.emit(instrument); |
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instrument_changed(); |
resize.region->SetKeyRange( |
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resize.region->KeyRange.low, // low |
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resize.pos - 1 // high |
328 |
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); |
329 |
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regions.update(instrument); |
330 |
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instrument_changed.emit(); |
331 |
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instrument_struct_changed_signal.emit(instrument); |
332 |
} |
} |
333 |
} else if (resize.mode == resize.moving_low_limit) { |
} else if (resize.mode == resize.moving_low_limit) { |
334 |
if (resize.region->KeyRange.low != resize.pos) { |
if (resize.region->KeyRange.low != resize.pos) { |
335 |
resize.region->KeyRange.low = resize.pos; |
instrument_struct_to_be_changed_signal.emit(instrument); |
336 |
instrument_changed(); |
resize.region->SetKeyRange( |
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resize.pos, // low |
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resize.region->KeyRange.high // high |
339 |
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); |
340 |
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regions.update(instrument); |
341 |
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instrument_changed.emit(); |
342 |
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instrument_struct_changed_signal.emit(instrument); |
343 |
} |
} |
344 |
} |
} |
345 |
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|
347 |
get_window()->set_cursor(); |
get_window()->set_cursor(); |
348 |
cursor_is_resize = false; |
cursor_is_resize = false; |
349 |
} |
} |
350 |
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} else if (move.active) { |
351 |
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get_window()->pointer_ungrab(event->time); |
352 |
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move.active = false; |
353 |
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|
354 |
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if (move.pos) { |
355 |
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instrument_struct_to_be_changed_signal.emit(instrument); |
356 |
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region->SetKeyRange( |
357 |
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region->KeyRange.low + move.pos, |
358 |
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region->KeyRange.high + move.pos |
359 |
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); |
360 |
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regions.update(instrument); |
361 |
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instrument_changed.emit(); |
362 |
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instrument_struct_changed_signal.emit(instrument); |
363 |
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} |
364 |
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|
365 |
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if (is_in_resize_zone(event->x, event->y)) { |
366 |
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get_window()->set_cursor(Gdk::Cursor(Gdk::SB_H_DOUBLE_ARROW)); |
367 |
|
cursor_is_resize = true; |
368 |
|
} |
369 |
} |
} |
370 |
return true; |
return true; |
371 |
} |
} |
374 |
{ |
{ |
375 |
if (!instrument) return true; |
if (!instrument) return true; |
376 |
|
|
377 |
int k = int(event->x / (width - 1) * 128.0); |
const int k = int(event->x / (get_width() - 1) * 128.0); |
378 |
|
|
379 |
|
if (event->type == GDK_BUTTON_PRESS) { |
380 |
|
if (event->y >= REGION_BLOCK_HEIGHT) { |
381 |
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int velocity = (event->y >= REGION_BLOCK_HEIGHT + KEYBOARD_HEIGHT - 1) ? 127 : |
382 |
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int(float(event->y - REGION_BLOCK_HEIGHT) / float(KEYBOARD_HEIGHT) * 128.0f) + 1; |
383 |
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keyboard_key_hit_signal.emit(k, velocity); |
384 |
|
} |
385 |
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} |
386 |
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|
387 |
|
if (event->y >= REGION_BLOCK_HEIGHT) return true; |
388 |
if (event->type == GDK_BUTTON_PRESS && event->button == 3) { |
if (event->type == GDK_BUTTON_PRESS && event->button == 3) { |
389 |
gig::Region* r = get_region(k); |
gig::Region* r = get_region(k); |
390 |
if (r) { |
if (r) { |
398 |
} |
} |
399 |
} else { |
} else { |
400 |
if (is_in_resize_zone(event->x, event->y)) { |
if (is_in_resize_zone(event->x, event->y)) { |
|
Gdk::Cursor double_arrow(Gdk::SB_H_DOUBLE_ARROW); |
|
401 |
get_window()->pointer_grab(false, |
get_window()->pointer_grab(false, |
402 |
Gdk::BUTTON_RELEASE_MASK | |
Gdk::BUTTON_RELEASE_MASK | |
403 |
Gdk::POINTER_MOTION_MASK | |
Gdk::POINTER_MOTION_MASK | |
404 |
Gdk::POINTER_MOTION_HINT_MASK, |
Gdk::POINTER_MOTION_HINT_MASK, |
405 |
double_arrow, event->time); |
Gdk::Cursor(Gdk::SB_H_DOUBLE_ARROW), event->time); |
406 |
resize.active = true; |
resize.active = true; |
407 |
} else { |
} else { |
408 |
gig::Region* r = get_region(k); |
gig::Region* r = get_region(k); |
410 |
region = r; |
region = r; |
411 |
queue_draw(); |
queue_draw(); |
412 |
region_selected(); |
region_selected(); |
413 |
|
|
414 |
|
get_window()->pointer_grab(false, |
415 |
|
Gdk::BUTTON_RELEASE_MASK | |
416 |
|
Gdk::POINTER_MOTION_MASK | |
417 |
|
Gdk::POINTER_MOTION_HINT_MASK, |
418 |
|
Gdk::Cursor(Gdk::FLEUR), event->time); |
419 |
|
move.active = true; |
420 |
|
move.from_x = event->x; |
421 |
|
move.pos = 0; |
422 |
} |
} |
423 |
} |
} |
424 |
} |
} |
427 |
|
|
428 |
gig::Region* RegionChooser::get_region(int key) |
gig::Region* RegionChooser::get_region(int key) |
429 |
{ |
{ |
430 |
for (gig::Region *r = instrument->GetFirstRegion() ; r ; |
gig::Region* prev_region = 0; |
431 |
r = instrument->GetNextRegion()) { |
gig::Region* next_region; |
432 |
|
for (gig::Region *r = regions.first() ; r ; r = next_region) { |
433 |
|
next_region = regions.next(); |
434 |
|
|
435 |
if (key < r->KeyRange.low) return 0; |
if (key < r->KeyRange.low) return 0; |
436 |
if (key <= r->KeyRange.high) return r; |
if (key <= r->KeyRange.high) { |
437 |
|
move.touch_left = prev_region && prev_region->KeyRange.high + 1 == r->KeyRange.low; |
438 |
|
move.touch_right = next_region && r->KeyRange.high + 1 == next_region->KeyRange.low; |
439 |
|
return r; |
440 |
|
} |
441 |
|
prev_region = r; |
442 |
} |
} |
443 |
return 0; |
return 0; |
444 |
} |
} |
445 |
|
|
446 |
bool RegionChooser::on_motion_notify_event(GdkEventMotion* event) |
void RegionChooser::motion_resize_region(int x, int y) |
447 |
{ |
{ |
448 |
const int w = width - 1; |
const int w = get_width() - 1; |
449 |
Glib::RefPtr<Gdk::Window> window = get_window(); |
Glib::RefPtr<Gdk::Window> window = get_window(); |
|
int x, y; |
|
|
Gdk::ModifierType state = Gdk::ModifierType(0); |
|
|
window->get_pointer(x, y, state); |
|
|
if (resize.active) { |
|
|
int k = int(double(x) / w * 128.0 + 0.5); |
|
450 |
|
|
451 |
if (k < resize.min) k = resize.min; |
int k = int(double(x) / w * 128.0 + 0.5); |
|
else if (k > resize.max) k = resize.max; |
|
452 |
|
|
453 |
if (k != resize.pos) { |
if (k < resize.min) k = resize.min; |
454 |
if (resize.mode == resize.undecided) { |
else if (k > resize.max) k = resize.max; |
455 |
if (k < resize.pos) { |
|
456 |
// edit high limit of prev_region |
if (k != resize.pos) { |
457 |
resize.max = resize.region->KeyRange.low; |
if (resize.mode == resize.undecided) { |
458 |
resize.region = resize.prev_region; |
if (k < resize.pos) { |
459 |
resize.mode = resize.moving_high_limit; |
// edit high limit of prev_region |
460 |
} else { |
resize.max = resize.region->KeyRange.low; |
461 |
// edit low limit of region |
resize.region = resize.prev_region; |
462 |
resize.min = resize.prev_region->KeyRange.high + 1; |
resize.mode = resize.moving_high_limit; |
463 |
resize.mode = resize.moving_low_limit; |
} else { |
464 |
} |
// edit low limit of region |
465 |
|
resize.min = resize.prev_region->KeyRange.high + 1; |
466 |
|
resize.mode = resize.moving_low_limit; |
467 |
} |
} |
468 |
Glib::RefPtr<const Gdk::GC> black = get_style()->get_black_gc(); |
} |
469 |
Glib::RefPtr<const Gdk::GC> white = get_style()->get_white_gc(); |
Glib::RefPtr<const Gdk::GC> black = get_style()->get_black_gc(); |
470 |
if (region == resize.region) { |
Glib::RefPtr<const Gdk::GC> white = get_style()->get_white_gc(); |
471 |
gc->set_foreground(red); |
if (region == resize.region) { |
472 |
white = gc; |
gc->set_foreground(red); |
473 |
} |
white = gc; |
474 |
Glib::RefPtr<const Gdk::GC> bg = get_style()->get_bg_gc(Gtk::STATE_NORMAL); |
} |
475 |
int prevx = int(w * resize.pos / 128.0 + 0.5); |
Glib::RefPtr<const Gdk::GC> bg = get_style()->get_bg_gc(Gtk::STATE_NORMAL); |
476 |
x = int(w * k / 128.0 + 0.5); |
int prevx = int(w * resize.pos / 128.0 + 0.5); |
477 |
|
x = int(w * k / 128.0 + 0.5); |
478 |
if (resize.mode == resize.moving_high_limit) { |
|
479 |
if (k > resize.pos) { |
if (resize.mode == resize.moving_high_limit) { |
480 |
window->draw_rectangle(white, true, prevx, 1, x - prevx, h1 - 2); |
if (k > resize.pos) { |
481 |
window->draw_line(black, prevx, 0, x, 0); |
window->draw_rectangle(white, true, prevx, 1, x - prevx, h1 - 2); |
482 |
window->draw_line(black, prevx, h1 - 1, x, h1 - 1); |
window->draw_line(black, prevx, 0, x, 0); |
483 |
|
window->draw_line(black, prevx, h1 - 1, x, h1 - 1); |
484 |
|
} else { |
485 |
|
int xx = ((resize.pos == resize.max && resize.max != 128) ? 1 : 0); |
486 |
|
window->draw_rectangle(bg, true, x + 1, 0, prevx - x - xx, h1); |
487 |
|
} |
488 |
|
} else { |
489 |
|
if (k < resize.pos) { |
490 |
|
window->draw_rectangle(white, true, x + 1, 1, prevx - x, h1 - 2); |
491 |
|
window->draw_line(black, x, 0, prevx, 0); |
492 |
|
window->draw_line(black, x, h1 - 1, prevx, h1 - 1); |
493 |
|
} else { |
494 |
|
int xx = ((resize.pos == resize.min && resize.min != 0) ? 1 : 0); |
495 |
|
window->draw_rectangle(bg, true, prevx + xx, 0, x - prevx - xx, h1); |
496 |
|
} |
497 |
|
} |
498 |
|
window->draw_line(black, x, 1, x, h1 - 2); |
499 |
|
resize.pos = k; |
500 |
|
} |
501 |
|
} |
502 |
|
|
503 |
|
void RegionChooser::motion_move_region(int x, int y) |
504 |
|
{ |
505 |
|
const int w = get_width() - 1; |
506 |
|
Glib::RefPtr<Gdk::Window> window = get_window(); |
507 |
|
|
508 |
|
int k = int(double(x - move.from_x) / w * 128.0 + 0.5); |
509 |
|
if (k == move.pos) return; |
510 |
|
int new_k; |
511 |
|
bool new_touch_left; |
512 |
|
bool new_touch_right; |
513 |
|
int a = 0; |
514 |
|
if (k > move.pos) { |
515 |
|
for (gig::Region* r = regions.first() ; ; r = regions.next()) { |
516 |
|
if (r != region) { |
517 |
|
int b = r ? r->KeyRange.low : 128; |
518 |
|
|
519 |
|
// gap: from a to b (not inclusive b) |
520 |
|
|
521 |
|
if (region->KeyRange.high + move.pos >= b) { |
522 |
|
// not found the current gap yet, just continue |
523 |
} else { |
} else { |
524 |
int xx = ((resize.pos == resize.max && resize.max != 128) ? 1 : 0); |
|
525 |
window->draw_rectangle(bg, true, x + 1, 0, prevx - x - xx, h1); |
if (a > region->KeyRange.low + k) { |
526 |
|
// this gap is too far to the right, break |
527 |
|
break; |
528 |
|
} |
529 |
|
|
530 |
|
int newhigh = std::min(region->KeyRange.high + k, b - 1); |
531 |
|
int newlo = newhigh - (region->KeyRange.high - region->KeyRange.low); |
532 |
|
|
533 |
|
if (newlo >= a) { |
534 |
|
// yes it fits - it's a candidate |
535 |
|
new_k = newlo - region->KeyRange.low; |
536 |
|
new_touch_left = a > 0 && a == newlo; |
537 |
|
new_touch_right = b < 128 && newhigh + 1 == b; |
538 |
|
} |
539 |
} |
} |
540 |
} else { |
if (!r) break; |
541 |
if (k < resize.pos) { |
a = r->KeyRange.high + 1; |
542 |
window->draw_rectangle(white, true, x + 1, 1, prevx - x, h1 - 2); |
} |
543 |
window->draw_line(black, x, 0, prevx, 0); |
} |
544 |
window->draw_line(black, x, h1 - 1, prevx, h1 - 1); |
} else { |
545 |
|
for (gig::Region* r = regions.first() ; ; r = regions.next()) { |
546 |
|
if (r != region) { |
547 |
|
int b = r ? r->KeyRange.low : 128; |
548 |
|
|
549 |
|
// gap from a to b (not inclusive b) |
550 |
|
|
551 |
|
if (region->KeyRange.high + k >= b) { |
552 |
|
// not found the current gap yet, just continue |
553 |
} else { |
} else { |
554 |
int xx = ((resize.pos == resize.min && resize.min != 0) ? 1 : 0); |
|
555 |
window->draw_rectangle(bg, true, prevx + xx, 0, x - prevx - xx, h1); |
if (a > region->KeyRange.low + move.pos) { |
556 |
|
// this gap is too far to the right, break |
557 |
|
break; |
558 |
|
} |
559 |
|
|
560 |
|
int newlo = std::max(region->KeyRange.low + k, a); |
561 |
|
int newhigh = newlo + (region->KeyRange.high - region->KeyRange.low); |
562 |
|
|
563 |
|
if (newhigh < b) { |
564 |
|
// yes it fits - break as the first one is the best |
565 |
|
new_k = newlo - region->KeyRange.low; |
566 |
|
new_touch_left = a > 0 && a == newlo; |
567 |
|
new_touch_right = b < 128 && newhigh + 1 == b; |
568 |
|
break; |
569 |
|
} |
570 |
} |
} |
571 |
|
if (!r) break; |
572 |
|
a = r->KeyRange.high + 1; |
573 |
} |
} |
|
window->draw_line(black, x, 1, x, h1 - 2); |
|
|
resize.pos = k; |
|
574 |
} |
} |
575 |
|
} |
576 |
|
k = new_k; |
577 |
|
if (k == move.pos) return; |
578 |
|
|
579 |
|
Glib::RefPtr<const Gdk::GC> bg = get_style()->get_bg_gc(Gtk::STATE_NORMAL); |
580 |
|
int prevx = int(w * (move.pos + region->KeyRange.low) / 128.0 + 0.5); |
581 |
|
x = int(w * (k + region->KeyRange.low) / 128.0 + 0.5); |
582 |
|
int prevx2 = int(w * (move.pos + region->KeyRange.high + 1) / 128.0 + 0.5); |
583 |
|
int x2 = int(w * (k + region->KeyRange.high + 1) / 128.0 + 0.5); |
584 |
|
Glib::RefPtr<const Gdk::GC> black = get_style()->get_black_gc(); |
585 |
|
gc->set_foreground(red); |
586 |
|
|
587 |
|
if (!new_touch_left) window->draw_line(black, x, 1, x, h1 - 2); |
588 |
|
if (!new_touch_right) window->draw_line(black, x2, 1, x2, h1 - 2); |
589 |
|
|
590 |
|
if (k > move.pos) { |
591 |
|
window->draw_rectangle(bg, true, prevx + (move.touch_left ? 1 : 0), 0, |
592 |
|
std::min(x, prevx2 + 1 - (move.touch_right ? 1 : 0)) - |
593 |
|
(prevx + (move.touch_left ? 1 : 0)), h1); |
594 |
|
|
595 |
|
window->draw_line(black, std::max(x, prevx2 + 1), 0, x2, 0); |
596 |
|
window->draw_line(black, std::max(x, prevx2 + 1), h1 - 1, x2, h1 - 1); |
597 |
|
window->draw_rectangle(gc, true, std::max(x + 1, prevx2), 1, |
598 |
|
x2 - std::max(x + 1, prevx2), h1 - 2); |
599 |
|
} else { |
600 |
|
window->draw_rectangle(bg, true, std::max(x2 + 1, prevx + (move.touch_left ? 1 : 0)), 0, |
601 |
|
prevx2 + 1 - (move.touch_right ? 1 : 0) - |
602 |
|
std::max(x2 + 1, prevx + (move.touch_left ? 1 : 0)), h1); |
603 |
|
|
604 |
|
window->draw_line(black, x, 0, std::min(x2, prevx - 1), 0); |
605 |
|
window->draw_line(black, x, h1 - 1, std::min(x2, prevx - 1), h1 - 1); |
606 |
|
|
607 |
|
window->draw_rectangle(gc, true, x + 1, 1, std::min(x2 - 1, prevx) - x, h1 - 2); |
608 |
|
} |
609 |
|
|
610 |
|
move.pos = k; |
611 |
|
move.touch_left = new_touch_left; |
612 |
|
move.touch_right = new_touch_right; |
613 |
|
} |
614 |
|
|
615 |
|
|
616 |
|
bool RegionChooser::on_motion_notify_event(GdkEventMotion* event) |
617 |
|
{ |
618 |
|
Glib::RefPtr<Gdk::Window> window = get_window(); |
619 |
|
int x, y; |
620 |
|
Gdk::ModifierType state = Gdk::ModifierType(0); |
621 |
|
window->get_pointer(x, y, state); |
622 |
|
|
623 |
|
if (resize.active) { |
624 |
|
motion_resize_region(x, y); |
625 |
|
} else if (move.active) { |
626 |
|
motion_move_region(x, y); |
627 |
} else { |
} else { |
628 |
if (is_in_resize_zone(x, y)) { |
if (is_in_resize_zone(x, y)) { |
629 |
if (!cursor_is_resize) { |
if (!cursor_is_resize) { |
630 |
Gdk::Cursor double_arrow(Gdk::SB_H_DOUBLE_ARROW); |
window->set_cursor(Gdk::Cursor(Gdk::SB_H_DOUBLE_ARROW)); |
|
window->set_cursor(double_arrow); |
|
631 |
cursor_is_resize = true; |
cursor_is_resize = true; |
632 |
} |
} |
633 |
} else if (cursor_is_resize) { |
} else if (cursor_is_resize) { |
640 |
} |
} |
641 |
|
|
642 |
bool RegionChooser::is_in_resize_zone(double x, double y) { |
bool RegionChooser::is_in_resize_zone(double x, double y) { |
643 |
const int w = width - 1; |
const int w = get_width() - 1; |
644 |
|
|
645 |
if (instrument && y >= 0 && y <= h1) { |
if (instrument && y >= 0 && y <= h1) { |
646 |
gig::Region* prev_region = 0; |
gig::Region* prev_region = 0; |
647 |
gig::Region* next_region; |
gig::Region* next_region; |
648 |
for (gig::Region* r = instrument->GetFirstRegion() ; r ; r = next_region) { |
for (gig::Region* r = regions.first(); r ; r = next_region) { |
649 |
next_region = instrument->GetNextRegion(); |
next_region = regions.next(); |
650 |
|
|
651 |
int lo = int(w * (r->KeyRange.low) / 128.0 + 0.5); |
int lo = int(w * (r->KeyRange.low) / 128.0 + 0.5); |
652 |
if (x <= lo - 2) break; |
if (x <= lo - 2) break; |
662 |
resize.mode = resize.undecided; |
resize.mode = resize.undecided; |
663 |
resize.min = prev_region->KeyRange.low + 1; |
resize.min = prev_region->KeyRange.low + 1; |
664 |
resize.prev_region = prev_region; |
resize.prev_region = prev_region; |
665 |
return true; |
return resize.min != resize.max; |
666 |
} |
} |
667 |
|
|
668 |
// edit low limit |
// edit low limit |
669 |
resize.mode = resize.moving_low_limit; |
resize.mode = resize.moving_low_limit; |
670 |
resize.min = prev_region ? prev_region->KeyRange.high + 1 : 0; |
resize.min = prev_region ? prev_region->KeyRange.high + 1 : 0; |
671 |
return true; |
return resize.min != resize.max; |
672 |
} |
} |
673 |
if (!next_region || r->KeyRange.high + 1 != next_region->KeyRange.low) { |
if (!next_region || r->KeyRange.high + 1 != next_region->KeyRange.low) { |
674 |
int hi = int(w * (r->KeyRange.high + 1) / 128.0 + 0.5); |
int hi = int(w * (r->KeyRange.high + 1) / 128.0 + 0.5); |
680 |
resize.mode = resize.moving_high_limit; |
resize.mode = resize.moving_high_limit; |
681 |
resize.min = r->KeyRange.low + 1; |
resize.min = r->KeyRange.low + 1; |
682 |
resize.max = next_region ? next_region->KeyRange.low : 128; |
resize.max = next_region ? next_region->KeyRange.low : 128; |
683 |
return true; |
return resize.min != resize.max; |
684 |
} |
} |
685 |
} |
} |
686 |
prev_region = r; |
prev_region = r; |
689 |
return false; |
return false; |
690 |
} |
} |
691 |
|
|
692 |
sigc::signal<void> RegionChooser::signal_region_selected() |
sigc::signal<void>& RegionChooser::signal_region_selected() |
693 |
{ |
{ |
694 |
return region_selected; |
return region_selected; |
695 |
} |
} |
696 |
|
|
697 |
sigc::signal<void> RegionChooser::signal_instrument_changed() |
sigc::signal<void>& RegionChooser::signal_instrument_changed() |
698 |
{ |
{ |
699 |
return instrument_changed; |
return instrument_changed; |
700 |
} |
} |
726 |
|
|
727 |
void RegionChooser::add_region() |
void RegionChooser::add_region() |
728 |
{ |
{ |
729 |
gig::Region* r; |
instrument_struct_to_be_changed_signal.emit(instrument); |
|
for (r = instrument->GetFirstRegion() ; r ; r = instrument->GetNextRegion()) { |
|
|
if (r->KeyRange.low > new_region_pos) break; |
|
|
} |
|
730 |
|
|
731 |
region = instrument->AddRegion(); |
region = instrument->AddRegion(); |
732 |
region->KeyRange.low = region->KeyRange.high = new_region_pos; |
region->SetKeyRange(new_region_pos, new_region_pos); |
733 |
|
|
734 |
|
instrument_struct_changed_signal.emit(instrument); |
735 |
|
regions.update(instrument); |
736 |
|
|
|
instrument->MoveRegion(region, r); |
|
737 |
queue_draw(); |
queue_draw(); |
738 |
region_selected(); |
region_selected(); |
739 |
instrument_changed(); |
instrument_changed(); |
741 |
|
|
742 |
void RegionChooser::delete_region() |
void RegionChooser::delete_region() |
743 |
{ |
{ |
744 |
|
instrument_struct_to_be_changed_signal.emit(instrument); |
745 |
instrument->DeleteRegion(region); |
instrument->DeleteRegion(region); |
746 |
|
instrument_struct_changed_signal.emit(instrument); |
747 |
|
regions.update(instrument); |
748 |
|
|
749 |
region = 0; |
region = 0; |
750 |
queue_draw(); |
queue_draw(); |
751 |
region_selected(); |
region_selected(); |
763 |
region_selected(); |
region_selected(); |
764 |
instrument_changed(); |
instrument_changed(); |
765 |
} |
} |
766 |
|
|
767 |
|
sigc::signal<void, gig::Instrument*>& RegionChooser::signal_instrument_struct_to_be_changed() { |
768 |
|
return instrument_struct_to_be_changed_signal; |
769 |
|
} |
770 |
|
|
771 |
|
sigc::signal<void, gig::Instrument*>& RegionChooser::signal_instrument_struct_changed() { |
772 |
|
return instrument_struct_changed_signal; |
773 |
|
} |
774 |
|
|
775 |
|
sigc::signal<void, gig::Region*>& RegionChooser::signal_region_to_be_changed() { |
776 |
|
return region_to_be_changed_signal; |
777 |
|
} |
778 |
|
|
779 |
|
sigc::signal<void, gig::Region*>& RegionChooser::signal_region_changed_signal() { |
780 |
|
return region_changed_signal; |
781 |
|
} |
782 |
|
|
783 |
|
sigc::signal<void, int/*key*/, int/*velocity*/>& RegionChooser::signal_keyboard_key_hit() { |
784 |
|
return keyboard_key_hit_signal; |
785 |
|
} |
786 |
|
|
787 |
|
sigc::signal<void, int/*key*/, int/*velocity*/>& RegionChooser::signal_keyboard_key_released() { |
788 |
|
return keyboard_key_released_signal; |
789 |
|
} |