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#include "regionchooser.h" |
#include "regionchooser.h" |
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#include <gdkmm/cursor.h> |
#include <gdkmm/cursor.h> |
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#include <gtkmm/stock.h> |
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RegionChooser::RegionChooser() |
RegionChooser::RegionChooser() |
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{ |
{ |
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h1 = 20; |
h1 = 20; |
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width = 800; |
width = 800; |
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|
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add_events(Gdk::BUTTON_PRESS_MASK | Gdk::POINTER_MOTION_MASK | |
actionGroup = Gtk::ActionGroup::create(); |
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Gdk::POINTER_MOTION_HINT_MASK); |
actionGroup->add(Gtk::Action::create("Properties", |
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Gtk::Stock::PROPERTIES), |
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sigc::mem_fun(*this, |
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&RegionChooser::show_region_properties)); |
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actionGroup->add(Gtk::Action::create("Remove", Gtk::Stock::REMOVE), |
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sigc::mem_fun(*this, &RegionChooser::delete_region)); |
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actionGroup->add(Gtk::Action::create("Add", Gtk::Stock::ADD), |
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sigc::mem_fun(*this, &RegionChooser::add_region)); |
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uiManager = Gtk::UIManager::create(); |
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uiManager->insert_action_group(actionGroup); |
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Glib::ustring ui_info = |
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"<ui>" |
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" <popup name='PopupMenuInsideRegion'>" |
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" <menuitem action='Properties'/>" |
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" <menuitem action='Remove'/>" |
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" </popup>" |
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" <popup name='PopupMenuOutsideRegion'>" |
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" <menuitem action='Add'/>" |
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" </popup>" |
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"</ui>"; |
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uiManager->add_ui_from_string(ui_info); |
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popup_menu_inside_region = dynamic_cast<Gtk::Menu*>( |
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uiManager->get_widget("/PopupMenuInsideRegion")); |
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popup_menu_outside_region = dynamic_cast<Gtk::Menu*>( |
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uiManager->get_widget("/PopupMenuOutsideRegion")); |
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add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK | |
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Gdk::POINTER_MOTION_MASK | Gdk::POINTER_MOTION_HINT_MASK); |
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} |
} |
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RegionChooser::~RegionChooser() |
RegionChooser::~RegionChooser() |
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bool RegionChooser::on_button_press_event(GdkEventButton* event) |
bool RegionChooser::on_button_press_event(GdkEventButton* event) |
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{ |
{ |
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if (instrument) { |
if (!instrument) return true; |
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int k = int(event->x / (width - 1) * 128.0); |
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if (event->type == GDK_BUTTON_PRESS && event->button == 3) { |
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gig::Region* r = get_region(k); |
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if (r) { |
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region = r; |
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queue_draw(); |
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sel_changed_signal.emit(); |
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popup_menu_inside_region->popup(event->button, event->time); |
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} else { |
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new_region_pos = k; |
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popup_menu_outside_region->popup(event->button, event->time); |
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} |
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} else { |
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if (is_in_resize_zone(event->x, event->y)) { |
if (is_in_resize_zone(event->x, event->y)) { |
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Gdk::Cursor double_arrow(Gdk::SB_H_DOUBLE_ARROW); |
Gdk::Cursor double_arrow(Gdk::SB_H_DOUBLE_ARROW); |
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get_window()->pointer_grab(false, |
get_window()->pointer_grab(false, |
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double_arrow, event->time); |
double_arrow, event->time); |
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resize.active = true; |
resize.active = true; |
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} else { |
} else { |
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const int w = width - 1; |
gig::Region* r = get_region(k); |
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int i = 0; |
if (r) { |
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for (gig::Region *r = instrument->GetFirstRegion() ; r ; |
region = r; |
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r = instrument->GetNextRegion()) { |
queue_draw(); |
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sel_changed_signal.emit(); |
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int x = int(w * (r->KeyRange.low) / 128.0 + 0.5); |
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int x2 = int(w * (r->KeyRange.high + 1) / 128.0 + 0.5); |
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if (event->x >= x && event->x < x2) { |
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region = r; |
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break; |
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} |
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i++; |
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} |
} |
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queue_draw(); |
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sel_changed_signal.emit(); |
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} |
} |
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} |
} |
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return true; |
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} |
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gig::Region* RegionChooser::get_region(int key) |
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{ |
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for (gig::Region *r = instrument->GetFirstRegion() ; r ; |
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r = instrument->GetNextRegion()) { |
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if (key < r->KeyRange.low) return 0; |
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if (key <= r->KeyRange.high) return r; |
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} |
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return 0; |
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} |
} |
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bool RegionChooser::on_motion_notify_event(GdkEventMotion* event) |
bool RegionChooser::on_motion_notify_event(GdkEventMotion* event) |
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{ |
{ |
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return sel_changed_signal; |
return sel_changed_signal; |
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} |
} |
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void RegionChooser::show_region_properties() |
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{ |
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} |
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void RegionChooser::add_region() |
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{ |
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gig::Region* r; |
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for (r = instrument->GetFirstRegion() ; r ; r = instrument->GetNextRegion()) { |
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if (r->KeyRange.low > new_region_pos) break; |
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} |
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region = instrument->AddRegion(); |
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region->KeyRange.low = region->KeyRange.high = new_region_pos; |
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instrument->MoveRegion(region, r); |
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queue_draw(); |
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sel_changed_signal.emit(); |
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} |
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void RegionChooser::delete_region() |
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{ |
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instrument->DeleteRegion(region); |
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region = 0; |
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queue_draw(); |
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sel_changed_signal.emit(); |
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} |