--- gigedit/trunk/src/gigedit/regionchooser.h	2008/01/04 19:42:45	1623
+++ gigedit/trunk/src/gigedit/regionchooser.h	2011/03/06 07:51:04	2169
@@ -1,5 +1,5 @@
 /*                                                         -*- c++ -*-
- * Copyright (C) 2006-2008 Andreas Persson
+ * Copyright (C) 2006-2011 Andreas Persson
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
@@ -23,15 +23,21 @@
 #include <vector>
 
 #include <gtkmm/drawingarea.h>
-#include <gdkmm/colormap.h>
 #include <gtkmm/uimanager.h>
 #include <gdkmm/window.h>
 #include <gtkmm/menu.h>
 
 #include "dimensionmanager.h"
+#include "paramedit.h"
+#include "compat.h"
 
 #include <gig.h>
 
+enum virt_keyboard_mode_t {
+    VIRT_KEYBOARD_MODE_NORMAL,
+    VIRT_KEYBOARD_MODE_CHORD
+};
+
 class SortedRegions {
 private:
     std::vector<gig::Region*> regions;
@@ -63,22 +69,28 @@
     sigc::signal<void, gig::Region*>& signal_region_to_be_changed();
     sigc::signal<void, gig::Region*>& signal_region_changed_signal();
 
+    sigc::signal<void, int/*key*/, int/*velocity*/>& signal_keyboard_key_hit();
+    sigc::signal<void, int/*key*/, int/*velocity*/>& signal_keyboard_key_released();
+
     gig::Region* get_region() { return region; }
 
+    void on_note_on_event(int key, int velocity);
+    void on_note_off_event(int key, int velocity);
+
+    Gtk::HBox m_VirtKeybPropsBox;
+
 protected:
-    virtual void on_realize();
+#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
     virtual bool on_expose_event(GdkEventExpose* e);
-    virtual void on_size_request(GtkRequisition* requisition);
+#endif
+    virtual bool on_draw(const Cairo::RefPtr<Cairo::Context>& cr);
     virtual bool on_button_press_event(GdkEventButton* event);
     virtual bool on_button_release_event(GdkEventButton* event);
     virtual bool on_motion_notify_event(GdkEventMotion* event);
 
     gig::Region* get_region(int key);
 
-    Glib::RefPtr<Gdk::GC> gc;
-    Gdk::Color blue, red, grey1;
-
-    void draw_region(int from, int to, const Gdk::Color& color);
+    Gdk::RGBA activeKeyColor, red, grey1, white, black;
 
     sigc::signal<void> region_selected;
     sigc::signal<void> instrument_changed;
@@ -89,10 +101,16 @@
     sigc::signal<void, gig::Region*> region_to_be_changed_signal;
     sigc::signal<void, gig::Region*> region_changed_signal;
 
+    sigc::signal<void, int/*key*/, int/*velocity*/> keyboard_key_hit_signal;
+    sigc::signal<void, int/*key*/, int/*velocity*/> keyboard_key_released_signal;
+
     gig::Instrument* instrument;
     gig::Region* region;
     SortedRegions regions;
 
+    bool is_black_key(int key);
+    void draw_key(int key, const Gdk::RGBA& color);
+    void draw_digit(int key);
     void motion_resize_region(int x, int y);
     void motion_move_region(int x, int y);
 
@@ -137,6 +155,14 @@
     Glib::RefPtr<Gtk::ActionGroup> actionGroup;
     Glib::RefPtr<Gtk::UIManager> uiManager;
 
+    // properties of the virtaul keyboard
+    ChoiceEntry<virt_keyboard_mode_t> m_VirtKeybModeChoice;
+    Gtk::Label m_VirtKeybVelocityLabelDescr;
+    Gtk::Label m_VirtKeybVelocityLabel;
+    Gtk::Label m_VirtKeybOffVelocityLabelDescr;
+    Gtk::Label m_VirtKeybOffVelocityLabel;
+    int currentActiveKey;
+
     DimensionManager dimensionManager;
 };