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

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revision 1262 by persson, Sun Jul 22 15:07:08 2007 UTC revision 1533 by persson, Sat Dec 1 10:21:07 2007 UTC
# Line 22  Line 22 
22  #include <gtkmm/stock.h>  #include <gtkmm/stock.h>
23  #include <gtkmm/spinbutton.h>  #include <gtkmm/spinbutton.h>
24  #include <gtkmm/dialog.h>  #include <gtkmm/dialog.h>
 #include <libintl.h>  
25  #include <math.h>  #include <math.h>
26    
27  #define _(String) gettext(String)  #include "global.h"
28    
29  RegionChooser::RegionChooser()  RegionChooser::RegionChooser()
30  {  {
# Line 39  RegionChooser::RegionChooser() Line 38  RegionChooser::RegionChooser()
38      instrument = 0;      instrument = 0;
39      region = 0;      region = 0;
40      resize.active = false;      resize.active = false;
41        move.active = false;
42      cursor_is_resize = false;      cursor_is_resize = false;
43      h1 = 20;      h1 = 20;
44      width = 800;      width = 800;
# Line 78  RegionChooser::RegionChooser() Line 78  RegionChooser::RegionChooser()
78      add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK |      add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK |
79                 Gdk::POINTER_MOTION_MASK | Gdk::POINTER_MOTION_HINT_MASK);                 Gdk::POINTER_MOTION_MASK | Gdk::POINTER_MOTION_HINT_MASK);
80    
81      dimensionManager.articulation_changed_signal.connect(      dimensionManager.region_to_be_changed_signal.connect(
82          sigc::mem_fun(*this, &RegionChooser::on_dimension_manager_changed)          region_to_be_changed_signal.make_slot()
83        );
84        dimensionManager.region_changed_signal.connect(
85            region_changed_signal.make_slot()
86        );
87        dimensionManager.region_changed_signal.connect(
88            sigc::hide(
89                sigc::mem_fun(*this, &RegionChooser::on_dimension_manager_changed)
90            )
91      );      );
92  }  }
93    
# Line 137  bool RegionChooser::on_expose_event(GdkE Line 145  bool RegionChooser::on_expose_event(GdkE
145          }          }
146          if (note == 3) {          if (note == 3) {
147              char buf[30];              char buf[30];
148              sprintf(buf, "<span size=\"x-small\">%d</span>", octave);              sprintf(buf, "<span size=\"8000\">%d</span>", octave);
149              layout->set_markup(buf);              layout->set_markup(buf);
150              Pango::Rectangle rectangle = layout->get_logical_extents();              Pango::Rectangle rectangle = layout->get_logical_extents();
151              double text_w = double(rectangle.get_width()) / Pango::SCALE;              double text_w = double(rectangle.get_width()) / Pango::SCALE;
# Line 249  bool RegionChooser::on_button_release_ev Line 257  bool RegionChooser::on_button_release_ev
257    
258          if (resize.mode == resize.moving_high_limit) {          if (resize.mode == resize.moving_high_limit) {
259              if (resize.region->KeyRange.high != resize.pos - 1) {              if (resize.region->KeyRange.high != resize.pos - 1) {
260                  resize.region->KeyRange.high = resize.pos - 1;                  instrument_struct_to_be_changed_signal.emit(instrument);
261                  instrument_changed();                  resize.region->SetKeyRange(
262                        resize.region->KeyRange.low, // low
263                        resize.pos - 1 // high
264                    );
265                    instrument_changed.emit();
266                    instrument_struct_changed_signal.emit(instrument);
267              }              }
268          } else if (resize.mode == resize.moving_low_limit) {          } else if (resize.mode == resize.moving_low_limit) {
269              if (resize.region->KeyRange.low != resize.pos) {              if (resize.region->KeyRange.low != resize.pos) {
270                  resize.region->KeyRange.low = resize.pos;                  instrument_struct_to_be_changed_signal.emit(instrument);
271                  instrument_changed();                  resize.region->SetKeyRange(
272                        resize.pos, // low
273                        resize.region->KeyRange.high // high
274                    );
275                    instrument_changed.emit();
276                    instrument_struct_changed_signal.emit(instrument);
277              }              }
278          }          }
279    
# Line 268  bool RegionChooser::on_button_release_ev Line 286  bool RegionChooser::on_button_release_ev
286          move.active = false;          move.active = false;
287    
288          if (move.pos) {          if (move.pos) {
289              region->KeyRange.low += move.pos;              instrument_struct_to_be_changed_signal.emit(instrument);
290              region->KeyRange.high += move.pos;              region->SetKeyRange(
291                    region->KeyRange.low  + move.pos,
292              // find the r which is the first one to the right of region                  region->KeyRange.high + move.pos
293              // at its new position              );
294              gig::Region* r;              instrument_changed.emit();
295              gig::Region* prev_region = 0;              instrument_struct_changed_signal.emit(instrument);
             for (r = instrument->GetFirstRegion() ; r ; r = instrument->GetNextRegion()) {  
                 if (r->KeyRange.low > region->KeyRange.low) break;  
                 prev_region = r;  
             }  
   
             // place region before r if it's not already there  
             if (prev_region != region) {  
                 instrument->MoveRegion(region, r);  
             }  
296          }          }
297    
298          if (is_in_resize_zone(event->x, event->y)) {          if (is_in_resize_zone(event->x, event->y)) {
# Line 607  bool RegionChooser::is_in_resize_zone(do Line 616  bool RegionChooser::is_in_resize_zone(do
616      return false;      return false;
617  }  }
618    
619  sigc::signal<void> RegionChooser::signal_region_selected()  sigc::signal<void>& RegionChooser::signal_region_selected()
620  {  {
621      return region_selected;      return region_selected;
622  }  }
623    
624  sigc::signal<void> RegionChooser::signal_instrument_changed()  sigc::signal<void>& RegionChooser::signal_instrument_changed()
625  {  {
626      return instrument_changed;      return instrument_changed;
627  }  }
# Line 644  void RegionChooser::show_region_properti Line 653  void RegionChooser::show_region_properti
653    
654  void RegionChooser::add_region()  void RegionChooser::add_region()
655  {  {
656      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;  
     }  
657    
658      region = instrument->AddRegion();      region = instrument->AddRegion();
659      region->KeyRange.low = region->KeyRange.high = new_region_pos;      region->SetKeyRange(new_region_pos, new_region_pos);
660    
661        instrument_struct_changed_signal.emit(instrument);
662    
     instrument->MoveRegion(region, r);  
663      queue_draw();      queue_draw();
664      region_selected();      region_selected();
665      instrument_changed();      instrument_changed();
# Line 660  void RegionChooser::add_region() Line 667  void RegionChooser::add_region()
667    
668  void RegionChooser::delete_region()  void RegionChooser::delete_region()
669  {  {
670        instrument_struct_to_be_changed_signal.emit(instrument);
671      instrument->DeleteRegion(region);      instrument->DeleteRegion(region);
672        instrument_struct_changed_signal.emit(instrument);
673    
674      region = 0;      region = 0;
675      queue_draw();      queue_draw();
676      region_selected();      region_selected();
# Line 678  void RegionChooser::on_dimension_manager Line 688  void RegionChooser::on_dimension_manager
688      region_selected();      region_selected();
689      instrument_changed();      instrument_changed();
690  }  }
691    
692    sigc::signal<void, gig::Instrument*>& RegionChooser::signal_instrument_struct_to_be_changed() {
693        return instrument_struct_to_be_changed_signal;
694    }
695    
696    sigc::signal<void, gig::Instrument*>& RegionChooser::signal_instrument_struct_changed() {
697        return instrument_struct_changed_signal;
698    }
699    
700    sigc::signal<void, gig::Region*>& RegionChooser::signal_region_to_be_changed() {
701        return region_to_be_changed_signal;
702    }
703    
704    sigc::signal<void, gig::Region*>& RegionChooser::signal_region_changed_signal() {
705        return region_changed_signal;
706    }
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