/[svn]/gigedit/trunk/src/regionchooser.cpp
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Diff of /gigedit/trunk/src/regionchooser.cpp

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revision 1090 by persson, Sat Mar 10 17:08:15 2007 UTC revision 1104 by persson, Sun Mar 18 17:15:00 2007 UTC
# Line 19  Line 19 
19    
20  #include "regionchooser.h"  #include "regionchooser.h"
21  #include <gdkmm/cursor.h>  #include <gdkmm/cursor.h>
22    #include <gtkmm/stock.h>
23    
24  RegionChooser::RegionChooser()  RegionChooser::RegionChooser()
25  {  {
# Line 44  RegionChooser::RegionChooser() Line 45  RegionChooser::RegionChooser()
45      h1 = 20;      h1 = 20;
46      width = 800;      width = 800;
47    
48      add_events(Gdk::BUTTON_PRESS_MASK | Gdk::POINTER_MOTION_MASK |      actionGroup = Gtk::ActionGroup::create();
49                 Gdk::POINTER_MOTION_HINT_MASK);      actionGroup->add(Gtk::Action::create("Properties",
50                                             Gtk::Stock::PROPERTIES),
51                         sigc::mem_fun(*this,
52                                       &RegionChooser::show_region_properties));
53        actionGroup->add(Gtk::Action::create("Remove", Gtk::Stock::REMOVE),
54                         sigc::mem_fun(*this, &RegionChooser::delete_region));
55        actionGroup->add(Gtk::Action::create("Add", Gtk::Stock::ADD),
56                         sigc::mem_fun(*this, &RegionChooser::add_region));
57    
58        uiManager = Gtk::UIManager::create();
59        uiManager->insert_action_group(actionGroup);
60        Glib::ustring ui_info =
61            "<ui>"
62            "  <popup name='PopupMenuInsideRegion'>"
63            "    <menuitem action='Properties'/>"
64            "    <menuitem action='Remove'/>"
65            "  </popup>"
66            "  <popup name='PopupMenuOutsideRegion'>"
67            "    <menuitem action='Add'/>"
68            "  </popup>"
69            "</ui>";
70        uiManager->add_ui_from_string(ui_info);
71    
72        popup_menu_inside_region = dynamic_cast<Gtk::Menu*>(
73            uiManager->get_widget("/PopupMenuInsideRegion"));
74        popup_menu_outside_region = dynamic_cast<Gtk::Menu*>(
75            uiManager->get_widget("/PopupMenuOutsideRegion"));
76    
77        add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK |
78                   Gdk::POINTER_MOTION_MASK | Gdk::POINTER_MOTION_HINT_MASK);
79  }  }
80    
81  RegionChooser::~RegionChooser()  RegionChooser::~RegionChooser()
# Line 178  void RegionChooser::draw_region(int from Line 208  void RegionChooser::draw_region(int from
208  void RegionChooser::set_instrument(gig::Instrument* instrument)  void RegionChooser::set_instrument(gig::Instrument* instrument)
209  {  {
210      this->instrument = instrument;      this->instrument = instrument;
211      region = instrument->GetFirstRegion();      region = instrument ? instrument->GetFirstRegion() : 0;
212      queue_draw();      queue_draw();
213      sel_changed_signal.emit();      sel_changed_signal.emit();
214  }  }
215    
 void RegionChooser::set_region(gig::Region* region)  
 {  
     this->region = region;  
     queue_draw();  
 }  
   
216  bool RegionChooser::on_button_release_event(GdkEventButton* event)  bool RegionChooser::on_button_release_event(GdkEventButton* event)
217  {  {
218      if (resize.active) {      if (resize.active) {
# Line 211  bool RegionChooser::on_button_release_ev Line 235  bool RegionChooser::on_button_release_ev
235    
236  bool RegionChooser::on_button_press_event(GdkEventButton* event)  bool RegionChooser::on_button_press_event(GdkEventButton* event)
237  {  {
238      if (instrument) {      if (!instrument) return true;
239    
240        int k = int(event->x / (width - 1) * 128.0);
241    
242        if (event->type == GDK_BUTTON_PRESS && event->button == 3) {
243            gig::Region* r = get_region(k);
244            if (r) {
245                region = r;
246                queue_draw();
247                sel_changed_signal.emit();
248                popup_menu_inside_region->popup(event->button, event->time);
249            } else {
250                new_region_pos = k;
251                popup_menu_outside_region->popup(event->button, event->time);
252            }
253        } else {
254          if (is_in_resize_zone(event->x, event->y)) {          if (is_in_resize_zone(event->x, event->y)) {
255              Gdk::Cursor double_arrow(Gdk::SB_H_DOUBLE_ARROW);              Gdk::Cursor double_arrow(Gdk::SB_H_DOUBLE_ARROW);
256              get_window()->pointer_grab(false,              get_window()->pointer_grab(false,
# Line 221  bool RegionChooser::on_button_press_even Line 260  bool RegionChooser::on_button_press_even
260                                         double_arrow, event->time);                                         double_arrow, event->time);
261              resize.active = true;              resize.active = true;
262          } else {          } else {
263              const int w = width - 1;              gig::Region* r = get_region(k);
264              int i = 0;              if (r) {
265              for (gig::Region *r = instrument->GetFirstRegion() ; r ;                  region = r;
266                   r = instrument->GetNextRegion()) {                  queue_draw();
267                    sel_changed_signal.emit();
                 int x = int(w * (r->KeyRange.low) / 128.0 + 0.5);  
                 int x2 = int(w * (r->KeyRange.high + 1) / 128.0 + 0.5);  
                 if (event->x >= x && event->x < x2) {  
                     region = r;  
                     break;  
                 }  
                 i++;  
268              }              }
             queue_draw();  
             sel_changed_signal.emit();  
269          }          }
270      }      }
271        return true;
272    }
273    
274    gig::Region* RegionChooser::get_region(int key)
275    {
276        for (gig::Region *r = instrument->GetFirstRegion() ; r ;
277             r = instrument->GetNextRegion()) {
278            if (key < r->KeyRange.low) return 0;
279            if (key <= r->KeyRange.high) return r;
280        }
281        return 0;
282  }  }
283    
284  bool RegionChooser::on_motion_notify_event(GdkEventMotion* event)  bool RegionChooser::on_motion_notify_event(GdkEventMotion* event)
# Line 368  sigc::signal<void> RegionChooser::signal Line 409  sigc::signal<void> RegionChooser::signal
409  {  {
410      return sel_changed_signal;      return sel_changed_signal;
411  }  }
412    
413    void RegionChooser::show_region_properties()
414    {
415    }
416    
417    void RegionChooser::add_region()
418    {
419        gig::Region* r;
420        for (r = instrument->GetFirstRegion() ; r ; r = instrument->GetNextRegion()) {
421            if (r->KeyRange.low > new_region_pos) break;
422        }
423    
424        region = instrument->AddRegion();
425        region->KeyRange.low = region->KeyRange.high = new_region_pos;
426    
427        instrument->MoveRegion(region, r);
428        queue_draw();
429        sel_changed_signal.emit();
430    }
431    
432    void RegionChooser::delete_region()
433    {
434        instrument->DeleteRegion(region);
435        region = 0;
436        queue_draw();
437        sel_changed_signal.emit();
438    }
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