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

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revision 2507 by persson, Sun Jan 12 19:37:55 2014 UTC revision 2841 by persson, Sun Aug 30 10:00:49 2015 UTC
# Line 1  Line 1 
1  /*  /*
2   * Copyright (C) 2006-2014 Andreas Persson   * Copyright (C) 2006-2015 Andreas Persson
3   *   *
4   * This program is free software; you can redistribute it and/or   * This program is free software; you can redistribute it and/or
5   * modify it under the terms of the GNU General Public License as   * modify it under the terms of the GNU General Public License as
# Line 29  Line 29 
29  #include <gtkmm/dialog.h>  #include <gtkmm/dialog.h>
30    
31  #include "global.h"  #include "global.h"
32    #include "Settings.h"
33    
34  #define REGION_BLOCK_HEIGHT             20  #define REGION_BLOCK_HEIGHT             30
35  #define KEYBOARD_HEIGHT                 40  #define KEYBOARD_HEIGHT                 40
36    
37  void SortedRegions::update(gig::Instrument* instrument) {  void SortedRegions::update(gig::Instrument* instrument) {
# Line 54  gig::Region* SortedRegions::first() { Line 55  gig::Region* SortedRegions::first() {
55  }  }
56    
57  gig::Region* SortedRegions::next() {  gig::Region* SortedRegions::next() {
58      region_iterator++;      ++region_iterator;
59      return region_iterator == regions.end() ? 0 : *region_iterator;      return region_iterator == regions.end() ? 0 : *region_iterator;
60  }  }
61    
# Line 154  RegionChooser::RegionChooser() : Line 155  RegionChooser::RegionChooser() :
155      keyboard_key_released_signal.connect(      keyboard_key_released_signal.connect(
156          sigc::mem_fun(*this, &RegionChooser::on_note_off_event)          sigc::mem_fun(*this, &RegionChooser::on_note_off_event)
157      );      );
158        set_tooltip_text(_("Right click here for adding new region. Use mouse pointer for moving (dragging) or resizing existing regions (by pointing at region's boundary). Right click on an existing region for more actions."));
159  }  }
160    
161  RegionChooser::~RegionChooser()  RegionChooser::~RegionChooser()
# Line 329  void RegionChooser::draw_regions(const C Line 331  void RegionChooser::draw_regions(const C
331          cr->line_to(x + 0.5, h1 - 1);          cr->line_to(x + 0.5, h1 - 1);
332          cr->stroke();          cr->stroke();
333      }      }
334    
335        // if there is no region yet, show the user some hint text that he may
336        // right click on this area to create a new region
337        if (!regions.first()) {
338            Glib::RefPtr<Pango::Context> context = get_pango_context();
339            Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create(context);
340            layout->set_alignment(Pango::ALIGN_CENTER);
341            layout->set_text(Glib::ustring("*** ") + _("Right click here to create a region.") + " ***");
342            layout->set_width(get_width() * Pango::SCALE);
343            //layout->set_height(get_height() * Pango::SCALE);
344            layout->set_spacing(10);
345            Gdk::Cairo::set_source_rgba(cr, red);        
346            // get the text dimensions
347            int text_width, text_height;
348            layout->get_pixel_size(text_width, text_height);
349            cr->move_to(0, (REGION_BLOCK_HEIGHT - text_height) / 2);
350    #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 16) || GTKMM_MAJOR_VERSION < 2
351            pango_cairo_show_layout(cr->cobj(), layout->gobj());
352    #else
353            layout->show_in_cairo_context(cr);
354    #endif
355        }
356  }  }
357    
358  bool RegionChooser::is_black_key(int key) {  bool RegionChooser::is_black_key(int key) {
# Line 491  void RegionChooser::update_after_resize( Line 515  void RegionChooser::update_after_resize(
515  void RegionChooser::update_after_move(int pos)  void RegionChooser::update_after_move(int pos)
516  {  {
517      instrument_struct_to_be_changed_signal.emit(instrument);      instrument_struct_to_be_changed_signal.emit(instrument);
518      region->SetKeyRange(pos, pos + region->KeyRange.high -      const int range = region->KeyRange.high - region->KeyRange.low;
519                          region->KeyRange.low);      const int diff  = pos - int(region->KeyRange.low);
520        region->SetKeyRange(pos, pos + range);
521        if (Settings::singleton()->moveRootNoteWithRegionMoved) {
522            for (int i = 0; i < 256; ++i) {
523                gig::DimensionRegion* dimrgn = region->pDimensionRegions[i];
524                if (!dimrgn || !dimrgn->pSample || !dimrgn->PitchTrack) continue;
525                dimrgn->UnityNote += diff;
526            }
527        }
528      regions.update(instrument);      regions.update(instrument);
529      instrument_changed.emit();      instrument_changed.emit();
530      instrument_struct_changed_signal.emit(instrument);      instrument_struct_changed_signal.emit(instrument);
# Line 514  bool RegionChooser::on_button_press_even Line 546  bool RegionChooser::on_button_press_even
546          }          }
547      }      }
548    
549        // left mouse button double click
550        if (event->type == GDK_2BUTTON_PRESS && event->button == 1) {
551            if (event->y < REGION_BLOCK_HEIGHT) {
552                // show dimension manager dialog for this region
553                manage_dimensions();
554            }
555        }
556    
557      if (event->y >= REGION_BLOCK_HEIGHT) return true;      if (event->y >= REGION_BLOCK_HEIGHT) return true;
558      if (event->type == GDK_BUTTON_PRESS && event->button == 3) {      if (event->type == GDK_BUTTON_PRESS && event->button == 3) {
559          gig::Region* r = get_region(k);          gig::Region* r = get_region(k);
# Line 589  gig::Region* RegionChooser::get_region(i Line 629  gig::Region* RegionChooser::get_region(i
629      return 0;      return 0;
630  }  }
631    
632    void RegionChooser::set_region(gig::Region* region) {
633        this->region = region;
634        queue_draw();
635        region_selected();
636        dimensionManager.set_region(region);
637    }
638    
639  void RegionChooser::motion_resize_region(int x, int y)  void RegionChooser::motion_resize_region(int x, int y)
640  {  {
641      const int w = get_width() - 1;      const int w = get_width() - 1;
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