src/gigedit/regionchooser.h

/*                                                         -*- c++ -*-
 * Copyright (C) 2006, 2007 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
 * published by the Free Software Foundation; either version 2, or (at
 * your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with program; see the file COPYING. If not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 */

#ifndef GIGEDIT_REGIONCHOOSER_H
#define GIGEDIT_REGIONCHOOSER_H

#include <gtkmm/drawingarea.h>
#include <gdkmm/colormap.h>
#include <gtkmm/uimanager.h>
#include <gdkmm/window.h>
#include <gtkmm/menu.h>

#include "dimensionmanager.h"

#include <gig.h>

class RegionChooser : public Gtk::DrawingArea
{
public:
    RegionChooser();
    virtual ~RegionChooser();

    void set_instrument(gig::Instrument* instrument);

    sigc::signal<void>& signal_region_selected();
    sigc::signal<void>& signal_instrument_changed();

    sigc::signal<void, gig::Instrument*>& signal_instrument_struct_to_be_changed();
    sigc::signal<void, gig::Instrument*>& signal_instrument_struct_changed();

    sigc::signal<void, gig::Region*>& signal_region_to_be_changed();
    sigc::signal<void, gig::Region*>& signal_region_changed_signal();

    gig::Region* get_region() { return region; }

protected:
    virtual void on_realize();
    virtual bool on_expose_event(GdkEventExpose* e);
    virtual void on_size_request(GtkRequisition* requisition);
    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);

    sigc::signal<void> region_selected;
    sigc::signal<void> instrument_changed;

    sigc::signal<void, gig::Instrument*> instrument_struct_to_be_changed_signal;
    sigc::signal<void, gig::Instrument*> instrument_struct_changed_signal;

    sigc::signal<void, gig::Region*> region_to_be_changed_signal;
    sigc::signal<void, gig::Region*> region_changed_signal;

    gig::Instrument* instrument;
    gig::Region* region;

    void motion_resize_region(int x, int y);
    void motion_move_region(int x, int y);

    // information needed during a resize
    struct {
        bool active;
        enum {
            undecided,
            moving_high_limit,
            moving_low_limit
        } mode;
        int pos;
        int min;
        int max;
        gig::Region* region;
        gig::Region* prev_region;
    } resize;

    // information needed during a region move
    struct {
        bool active;
        double from_x;
        int pos;
        bool touch_left;
        bool touch_right;
    } move;

    bool cursor_is_resize;
    bool is_in_resize_zone(double x, double y);

    int h1;
    int width;

    Gtk::Menu* popup_menu_inside_region;
    Gtk::Menu* popup_menu_outside_region;
    void show_region_properties();
    void add_region();
    void delete_region();
    void manage_dimensions();
    void on_dimension_manager_changed();
    int new_region_pos;

    Glib::RefPtr<Gtk::ActionGroup> actionGroup;
    Glib::RefPtr<Gtk::UIManager> uiManager;

    DimensionManager dimensionManager;
};

#endif
1	schoenebeck	1225	/* -- c++ --
2			* Copyright (C) 2006, 2007 Andreas Persson
3			*
4			* This program is free software; you can redistribute it and/or
5			* modify it under the terms of the GNU General Public License as
6			* published by the Free Software Foundation; either version 2, or (at
7			* your option) any later version.
8			*
9			* This program is distributed in the hope that it will be useful, but
10			* WITHOUT ANY WARRANTY; without even the implied warranty of
11			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12			* General Public License for more details.
13			*
14			* You should have received a copy of the GNU General Public License
15			* along with program; see the file COPYING. If not, write to the Free
16			* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
17			* 02110-1301 USA.
18			*/
19
20			#ifndef GIGEDIT_REGIONCHOOSER_H
21			#define GIGEDIT_REGIONCHOOSER_H
22
23			#include <gtkmm/drawingarea.h>
24			#include <gdkmm/colormap.h>
25			#include <gtkmm/uimanager.h>
26			#include <gdkmm/window.h>
27			#include <gtkmm/menu.h>
28
29			#include "dimensionmanager.h"
30
31			#include <gig.h>
32
33			class RegionChooser : public Gtk::DrawingArea
34			{
35			public:
36			RegionChooser();
37			virtual ~RegionChooser();
38
39			void set_instrument(gig::Instrument* instrument);
40
41	schoenebeck	1339	sigc::signal<void>& signal_region_selected();
42			sigc::signal<void>& signal_instrument_changed();
43	schoenebeck	1225
44	schoenebeck	1339	sigc::signal<void, gig::Instrument*>& signal_instrument_struct_to_be_changed();
45			sigc::signal<void, gig::Instrument*>& signal_instrument_struct_changed();
46	schoenebeck	1322
47	schoenebeck	1339	sigc::signal<void, gig::Region*>& signal_region_to_be_changed();
48			sigc::signal<void, gig::Region*>& signal_region_changed_signal();
49	schoenebeck	1322
50	schoenebeck	1225	gig::Region* get_region() { return region; }
51
52			protected:
53			virtual void on_realize();
54			virtual bool on_expose_event(GdkEventExpose* e);
55			virtual void on_size_request(GtkRequisition* requisition);
56			virtual bool on_button_press_event(GdkEventButton* event);
57			virtual bool on_button_release_event(GdkEventButton* event);
58			virtual bool on_motion_notify_event(GdkEventMotion* event);
59
60			gig::Region* get_region(int key);
61
62			Glib::RefPtr<Gdk::GC> gc;
63	persson	1262	Gdk::Color blue, red, grey1;
64	schoenebeck	1225
65			void draw_region(int from, int to, const Gdk::Color& color);
66
67	persson	1261	sigc::signal<void> region_selected;
68			sigc::signal<void> instrument_changed;
69	schoenebeck	1225
70	schoenebeck	1322	sigc::signal<void, gig::Instrument*> instrument_struct_to_be_changed_signal;
71			sigc::signal<void, gig::Instrument*> instrument_struct_changed_signal;
72
73			sigc::signal<void, gig::Region*> region_to_be_changed_signal;
74			sigc::signal<void, gig::Region*> region_changed_signal;
75
76	schoenebeck	1225	gig::Instrument* instrument;
77			gig::Region* region;
78
79	persson	1262	void motion_resize_region(int x, int y);
80			void motion_move_region(int x, int y);
81
82	schoenebeck	1225	// information needed during a resize
83			struct {
84			bool active;
85			enum {
86			undecided,
87			moving_high_limit,
88			moving_low_limit
89			} mode;
90			int pos;
91			int min;
92			int max;
93			gig::Region* region;
94			gig::Region* prev_region;
95			} resize;
96
97	persson	1262	// information needed during a region move
98			struct {
99			bool active;
100			double from_x;
101			int pos;
102			bool touch_left;
103			bool touch_right;
104			} move;
105
106	schoenebeck	1225	bool cursor_is_resize;
107			bool is_in_resize_zone(double x, double y);
108
109			int h1;
110			int width;
111
112			Gtk::Menu* popup_menu_inside_region;
113			Gtk::Menu* popup_menu_outside_region;
114			void show_region_properties();
115			void add_region();
116			void delete_region();
117			void manage_dimensions();
118			void on_dimension_manager_changed();
119			int new_region_pos;
120
121			Glib::RefPtr<Gtk::ActionGroup> actionGroup;
122			Glib::RefPtr<Gtk::UIManager> uiManager;
123
124			DimensionManager dimensionManager;
125			};
126
127			#endif