/[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 2773 by schoenebeck, Fri Jun 12 17:57:52 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 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            Pango::Rectangle rect = layout->get_logical_extents();
348            int text_width, text_height;
349            layout->get_pixel_size(text_width, text_height);
350            cr->move_to(0, (REGION_BLOCK_HEIGHT - text_height) / 2);
351    #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 16) || GTKMM_MAJOR_VERSION < 2
352            pango_cairo_show_layout(cr->cobj(), layout->gobj());
353    #else
354            layout->show_in_cairo_context(cr);
355    #endif
356        }
357  }  }
358    
359  bool RegionChooser::is_black_key(int key) {  bool RegionChooser::is_black_key(int key) {
# Line 491  void RegionChooser::update_after_resize( Line 516  void RegionChooser::update_after_resize(
516  void RegionChooser::update_after_move(int pos)  void RegionChooser::update_after_move(int pos)
517  {  {
518      instrument_struct_to_be_changed_signal.emit(instrument);      instrument_struct_to_be_changed_signal.emit(instrument);
519      region->SetKeyRange(pos, pos + region->KeyRange.high -      const int range = region->KeyRange.high - region->KeyRange.low;
520                          region->KeyRange.low);      const int diff  = pos - int(region->KeyRange.low);
521        region->SetKeyRange(pos, pos + range);
522        if (Settings::singleton()->moveRootNoteWithRegionMoved) {
523            for (int i = 0; i < 256; ++i) {
524                gig::DimensionRegion* dimrgn = region->pDimensionRegions[i];
525                if (!dimrgn || !dimrgn->pSample || !dimrgn->PitchTrack) continue;
526                dimrgn->UnityNote += diff;
527            }
528        }
529      regions.update(instrument);      regions.update(instrument);
530      instrument_changed.emit();      instrument_changed.emit();
531      instrument_struct_changed_signal.emit(instrument);      instrument_struct_changed_signal.emit(instrument);
# Line 514  bool RegionChooser::on_button_press_even Line 547  bool RegionChooser::on_button_press_even
547          }          }
548      }      }
549    
550        // left mouse button double click
551        if (event->type == GDK_2BUTTON_PRESS && event->button == 1) {
552            if (event->y < REGION_BLOCK_HEIGHT) {
553                // show dimension manager dialog for this region
554                manage_dimensions();
555            }
556        }
557    
558      if (event->y >= REGION_BLOCK_HEIGHT) return true;      if (event->y >= REGION_BLOCK_HEIGHT) return true;
559      if (event->type == GDK_BUTTON_PRESS && event->button == 3) {      if (event->type == GDK_BUTTON_PRESS && event->button == 3) {
560          gig::Region* r = get_region(k);          gig::Region* r = get_region(k);
# Line 589  gig::Region* RegionChooser::get_region(i Line 630  gig::Region* RegionChooser::get_region(i
630      return 0;      return 0;
631  }  }
632    
633    void RegionChooser::set_region(gig::Region* region) {
634        this->region = region;
635        queue_draw();
636        region_selected();
637        dimensionManager.set_region(region);
638    }
639    
640  void RegionChooser::motion_resize_region(int x, int y)  void RegionChooser::motion_resize_region(int x, int y)
641  {  {
642      const int w = get_width() - 1;      const int w = get_width() - 1;
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