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

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revision 1660 by schoenebeck, Sun Feb 3 00:19:55 2008 UTC revision 1661 by schoenebeck, Sun Feb 3 14:10:47 2008 UTC
# Line 24  Line 24 
24  #include <gtkmm/spinbutton.h>  #include <gtkmm/spinbutton.h>
25  #include <gtkmm/dialog.h>  #include <gtkmm/dialog.h>
26  #include <math.h>  #include <math.h>
27    #include <sstream>
28    
29  #include "global.h"  #include "global.h"
30    
# Line 57  gig::Region* SortedRegions::next() { Line 58  gig::Region* SortedRegions::next() {
58    
59    
60    
61  RegionChooser::RegionChooser()  RegionChooser::RegionChooser() :
62        m_VirtKeybModeChoice(_("Virtual Keyboard Mode")),
63        currentActiveKey(-1)
64  {  {
65      Glib::RefPtr<Gdk::Colormap> colormap = get_default_colormap();      Glib::RefPtr<Gdk::Colormap> colormap = get_default_colormap();
66    
# Line 79  RegionChooser::RegionChooser() Line 82  RegionChooser::RegionChooser()
82      cursor_is_resize = false;      cursor_is_resize = false;
83      h1 = REGION_BLOCK_HEIGHT;      h1 = REGION_BLOCK_HEIGHT;
84    
85        // properties of the virtual keyboard
86        {
87            const char* choices[] = { "normal", "chord", NULL };
88            static const virt_keyboard_mode_t values[] = {
89                VIRT_KEYBOARD_MODE_NORMAL,
90                VIRT_KEYBOARD_MODE_CHORD
91            };
92            m_VirtKeybModeChoice.set_choices(choices, values);
93            m_VirtKeybModeChoice.set_value(VIRT_KEYBOARD_MODE_NORMAL);
94        }
95        m_VirtKeybVelocityLabelDescr.set_text(_("Note-On Velocity:"));
96        m_VirtKeybVelocityLabel.set_text("-");
97        m_VirtKeybOffVelocityLabelDescr.set_text(_("Note-Off Velocity:"));
98        m_VirtKeybOffVelocityLabel.set_text("-");
99        m_VirtKeybPropsBox.pack_start(m_VirtKeybModeChoice.label, Gtk::PACK_SHRINK);
100        m_VirtKeybPropsBox.pack_start(m_VirtKeybModeChoice.widget, Gtk::PACK_SHRINK);
101        m_VirtKeybPropsBox.pack_start(m_VirtKeybVelocityLabelDescr, Gtk::PACK_SHRINK);
102        m_VirtKeybPropsBox.pack_start(m_VirtKeybVelocityLabel, Gtk::PACK_SHRINK);
103        m_VirtKeybPropsBox.pack_start(m_VirtKeybOffVelocityLabelDescr, Gtk::PACK_SHRINK);
104        m_VirtKeybPropsBox.pack_start(m_VirtKeybOffVelocityLabel, Gtk::PACK_SHRINK);
105        m_VirtKeybPropsBox.set_spacing(10);
106        m_VirtKeybPropsBox.show();
107    
108      actionGroup = Gtk::ActionGroup::create();      actionGroup = Gtk::ActionGroup::create();
109      actionGroup->add(Gtk::Action::create("Properties",      actionGroup->add(Gtk::Action::create("Properties",
110                                           Gtk::Stock::PROPERTIES),                                           Gtk::Stock::PROPERTIES),
# Line 137  RegionChooser::~RegionChooser() Line 163  RegionChooser::~RegionChooser()
163  {  {
164  }  }
165    
166    template<class T> inline std::string ToString(T o) {
167        std::stringstream ss;
168        ss << o;
169        return ss.str();
170    }
171    
172  void RegionChooser::on_note_on_event(int key, int velocity) {  void RegionChooser::on_note_on_event(int key, int velocity) {
173      draw_region(key, key+1, activeKeyColor);      draw_region(key, key+1, activeKeyColor);
174        m_VirtKeybVelocityLabel.set_text(ToString(velocity));
175  }  }
176    
177  void RegionChooser::on_note_off_event(int key, int velocity) {  void RegionChooser::on_note_off_event(int key, int velocity) {
# Line 146  void RegionChooser::on_note_off_event(in Line 179  void RegionChooser::on_note_off_event(in
179          draw_region(key, key+1, black);          draw_region(key, key+1, black);
180      else      else
181          draw_region(key, key+1, white);          draw_region(key, key+1, white);
182        m_VirtKeybOffVelocityLabel.set_text(ToString(velocity));
183  }  }
184    
185  void RegionChooser::on_realize()  void RegionChooser::on_realize()
# Line 307  bool RegionChooser::on_button_release_ev Line 341  bool RegionChooser::on_button_release_ev
341  {  {
342      const int k = int(event->x / (get_width() - 1) * 128.0);      const int k = int(event->x / (get_width() - 1) * 128.0);
343    
344        // handle-note off on virtual keyboard
345      if (event->type == GDK_BUTTON_RELEASE) {      if (event->type == GDK_BUTTON_RELEASE) {
346          if (event->y >= REGION_BLOCK_HEIGHT) {          int velocity = (event->y >= REGION_BLOCK_HEIGHT + KEYBOARD_HEIGHT - 1) ? 127 :
347              int velocity = (event->y >= REGION_BLOCK_HEIGHT + KEYBOARD_HEIGHT - 1) ? 127 :                         int(float(event->y - REGION_BLOCK_HEIGHT) / float(KEYBOARD_HEIGHT) * 128.0f) + 1;
348                             int(float(event->y - REGION_BLOCK_HEIGHT) / float(KEYBOARD_HEIGHT) * 128.0f) + 1;          if (velocity <= 0) velocity = 1;
349              keyboard_key_released_signal.emit(k, velocity);          switch (m_VirtKeybModeChoice.get_value()) {
350                case VIRT_KEYBOARD_MODE_CHORD:
351                    if (event->y >= REGION_BLOCK_HEIGHT)
352                        keyboard_key_released_signal.emit(k, velocity);
353                    break;
354                case VIRT_KEYBOARD_MODE_NORMAL:
355                default:
356                    if (currentActiveKey >= 0 && currentActiveKey <= 127) {
357                        keyboard_key_released_signal.emit(currentActiveKey, velocity);
358                        currentActiveKey = -1;
359                    }
360                    break;
361          }          }
362      }      }
363    
# Line 380  bool RegionChooser::on_button_press_even Line 426  bool RegionChooser::on_button_press_even
426          if (event->y >= REGION_BLOCK_HEIGHT) {          if (event->y >= REGION_BLOCK_HEIGHT) {
427              int velocity = (event->y >= REGION_BLOCK_HEIGHT + KEYBOARD_HEIGHT - 1) ? 127 :              int velocity = (event->y >= REGION_BLOCK_HEIGHT + KEYBOARD_HEIGHT - 1) ? 127 :
428                             int(float(event->y - REGION_BLOCK_HEIGHT) / float(KEYBOARD_HEIGHT) * 128.0f) + 1;                             int(float(event->y - REGION_BLOCK_HEIGHT) / float(KEYBOARD_HEIGHT) * 128.0f) + 1;
429                currentActiveKey = k;
430              keyboard_key_hit_signal.emit(k, velocity);              keyboard_key_hit_signal.emit(k, velocity);
431          }          }
432      }      }
# Line 620  bool RegionChooser::on_motion_notify_eve Line 667  bool RegionChooser::on_motion_notify_eve
667      Gdk::ModifierType state = Gdk::ModifierType(0);      Gdk::ModifierType state = Gdk::ModifierType(0);
668      window->get_pointer(x, y, state);      window->get_pointer(x, y, state);
669    
670        // handle virtual MIDI keyboard
671        if (m_VirtKeybModeChoice.get_value() != VIRT_KEYBOARD_MODE_CHORD &&
672            currentActiveKey > 0 &&
673            event->y >= REGION_BLOCK_HEIGHT &&
674            event->y < REGION_BLOCK_HEIGHT + KEYBOARD_HEIGHT)
675        {
676            const int k = int(event->x / (get_width() - 1) * 128.0);
677            int velocity = (event->y >= REGION_BLOCK_HEIGHT + KEYBOARD_HEIGHT - 1) ? 127 :
678                           int(float(event->y - REGION_BLOCK_HEIGHT) / float(KEYBOARD_HEIGHT) * 128.0f) + 1;
679            if (velocity <= 0) velocity = 1;
680            keyboard_key_released_signal.emit(currentActiveKey, velocity);
681            currentActiveKey = k;
682            keyboard_key_hit_signal.emit(k, velocity);
683        }
684    
685      if (resize.active) {      if (resize.active) {
686          motion_resize_region(x, y);          motion_resize_region(x, y);
687      } else if (move.active) {      } else if (move.active) {

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