src/gigedit/dimregionchooser.h

/*                                                         -*- c++ -*-
 * Copyright (C) 2006-2017 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_DIMREGIONCHOOSER_H
#define GIGEDIT_DIMREGIONCHOOSER_H

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

#include "compat.h"

#ifdef LIBGIG_HEADER_FILE
# include LIBGIG_HEADER_FILE(gig.h)
#else
# include <gig.h>
#endif

#if USE_GTKMM_BUILDER
# include <gtkmm/builder.h>
#else
# include <gtkmm/uimanager.h> // deprecated in gtkmm >= 3.21.4
#endif

#include <set>
#include <map>

#include "global.h"

class DimRegionChooser : public Gtk::DrawingArea
{
public:
    DimRegionChooser(Gtk::Window& window);
    virtual ~DimRegionChooser();

    void set_region(gig::Region* region);

    sigc::signal<void>& signal_dimregion_selected();
    sigc::signal<void>& signal_region_changed();

    gig::DimensionRegion* get_main_dimregion() const;
    void get_dimregions(const gig::Region* region, bool stereo,
                        std::set<gig::DimensionRegion*>& dimregs) const;
    bool select_dimregion(gig::DimensionRegion* dimrgn);
    void select_next_dimzone(bool add = false);
    void select_prev_dimzone(bool add = false);
    void select_next_dimension();
    void select_prev_dimension();

    // those 3 are ATM only relevant when resizing custom dimension region zones
    // and for painting those auto selected zones with gray hatched pattern
    void setModifyBothChannels(bool b);
    void setModifyAllDimensionRegions(bool b);
    void setModifyAllRegions(bool b);

protected:
#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
    virtual bool on_expose_event(GdkEventExpose* e);
#else
    virtual bool on_draw(const Cairo::RefPtr<Cairo::Context>& cr);
#endif
    virtual bool on_button_press_event(GdkEventButton* event);
    virtual bool on_button_release_event(GdkEventButton* event);
    virtual bool on_motion_notify_event(GdkEventMotion* event);
    virtual bool on_focus(Gtk::DirectionType direction);
#if GTKMM_MAJOR_VERSION > 3 || (GTKMM_MAJOR_VERSION == 3 && (GTKMM_MINOR_VERSION > 91 || (GTKMM_MINOR_VERSION == 91 && GTKMM_MICRO_VERSION >= 2))) // GTKMM >= 3.91.2
    bool onKeyPressed(Gdk::EventKey& key);
    bool onKeyReleased(Gdk::EventKey& key);
#else
    bool onKeyPressed(GdkEventKey* key);
    bool onKeyReleased(GdkEventKey* key);
#endif
    void refresh_all();
    void split_dimension_zone();
    void delete_dimension_zone();
    void resetSelectedZones();
    void select_dimzone_by_dir(int dir, bool add = false);
    void drawIconsFor(gig::dimension_t dimension, uint zone,
                      const Cairo::RefPtr<Cairo::Context>& cr,
                      int x, int y, int w, int h);

    Gdk::RGBA red, blue, black, white;
    Glib::RefPtr<Gdk::Pixbuf> blueHatchedPatternARGB;
    Cairo::RefPtr<Cairo::SurfacePattern> blueHatchedSurfacePattern;
    Glib::RefPtr<Gdk::Pixbuf> blueHatchedPattern2ARGB;
    Cairo::RefPtr<Cairo::SurfacePattern> blueHatchedSurfacePattern2;
    Glib::RefPtr<Gdk::Pixbuf> grayBlueHatchedPatternARGB;
    Cairo::RefPtr<Cairo::SurfacePattern> grayBlueHatchedSurfacePattern;

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

    sigc::signal<void> dimregion_selected;
    sigc::signal<void> region_changed;

    // those 3 are ATM only relevant when resizing custom dimension region zones
    // and for painting those auto selected zones with gray hatched pattern
    bool modifybothchannels;
    bool modifyalldimregs;
    bool modifyallregions;

    int focus_line;
    std::map<gig::dimension_t, std::set<int> > dimzones; ///< Reflects which zone(s) of the individual dimension are currently selected.
    int label_width;
    bool labels_changed;
    int nbDimensions;

    // the "main" dimension region is the one that is used to i.e. evaluate the
    // precise custom velocity splits (could also be interpreted for focus stuff,
    // i.e. keyboard arrow key navigation)
    // NOTE: these may *not* necessarily currently be selected !
    gig::dimension_t maindimtype;
    DimensionCase maindimcase;
    int maindimregno;

    // information needed during a resize
    struct {
        bool active;
        enum {
            none,
            left,
            right
        } selected;
        int pos;
        int min;
        int max;
        int dimension;
        gig::dimension_def_t dimensionDef;
        int zone;
    } resize;

    bool multiSelectKeyDown;
    bool primaryKeyDown; // on Mac: Cmd key, on all other OSs: Ctrl key
    bool shiftKeyDown;

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

    int h;

    Glib::RefPtr<ActionGroup> actionGroup;
#if USE_GTKMM_BUILDER
    Glib::RefPtr<Gtk::Builder> uiManager;
#else
    Glib::RefPtr<Gtk::UIManager> uiManager;
#endif
    Gtk::Menu* popup_menu_inside_dimregion;
    Gtk::Menu* popup_menu_outside_dimregion;

private:
    Glib::RefPtr<Action> actionDeleteDimZone;
    Glib::RefPtr<Action> actionSplitDimZone;
};

#endif
1	/* -- c++ --
2	* Copyright (C) 2006-2017 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_DIMREGIONCHOOSER_H
21	#define GIGEDIT_DIMREGIONCHOOSER_H
22
23	#include <gtkmm/drawingarea.h>
24	#include <gtkmm/menu.h>
25	#include <gdkmm/window.h>
26
27	#include "compat.h"
28
29	#ifdef LIBGIG_HEADER_FILE
30	# include LIBGIG_HEADER_FILE(gig.h)
31	#else
32	# include <gig.h>
33	#endif
34
35	#if USE_GTKMM_BUILDER
36	# include <gtkmm/builder.h>
37	#else
38	# include <gtkmm/uimanager.h> // deprecated in gtkmm >= 3.21.4
39	#endif
40
41	#include <set>
42	#include <map>
43
44	#include "global.h"
45
46	class DimRegionChooser : public Gtk::DrawingArea
47	{
48	public:
49	DimRegionChooser(Gtk::Window& window);
50	virtual ~DimRegionChooser();
51
52	void set_region(gig::Region* region);
53
54	sigc::signal<void>& signal_dimregion_selected();
55	sigc::signal<void>& signal_region_changed();
56
57	gig::DimensionRegion* get_main_dimregion() const;
58	void get_dimregions(const gig::Region* region, bool stereo,
59	std::set<gig::DimensionRegion*>& dimregs) const;
60	bool select_dimregion(gig::DimensionRegion* dimrgn);
61	void select_next_dimzone(bool add = false);
62	void select_prev_dimzone(bool add = false);
63	void select_next_dimension();
64	void select_prev_dimension();
65
66	// those 3 are ATM only relevant when resizing custom dimension region zones
67	// and for painting those auto selected zones with gray hatched pattern
68	void setModifyBothChannels(bool b);
69	void setModifyAllDimensionRegions(bool b);
70	void setModifyAllRegions(bool b);
71
72	protected:
73	#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) \|\| GTKMM_MAJOR_VERSION < 2
74	virtual bool on_expose_event(GdkEventExpose* e);
75	#else
76	virtual bool on_draw(const Cairo::RefPtr<Cairo::Context>& cr);
77	#endif
78	virtual bool on_button_press_event(GdkEventButton* event);
79	virtual bool on_button_release_event(GdkEventButton* event);
80	virtual bool on_motion_notify_event(GdkEventMotion* event);
81	virtual bool on_focus(Gtk::DirectionType direction);
82	#if GTKMM_MAJOR_VERSION > 3 \|\| (GTKMM_MAJOR_VERSION == 3 && (GTKMM_MINOR_VERSION > 91 \|\| (GTKMM_MINOR_VERSION == 91 && GTKMM_MICRO_VERSION >= 2))) // GTKMM >= 3.91.2
83	bool onKeyPressed(Gdk::EventKey& key);
84	bool onKeyReleased(Gdk::EventKey& key);
85	#else
86	bool onKeyPressed(GdkEventKey* key);
87	bool onKeyReleased(GdkEventKey* key);
88	#endif
89	void refresh_all();
90	void split_dimension_zone();
91	void delete_dimension_zone();
92	void resetSelectedZones();
93	void select_dimzone_by_dir(int dir, bool add = false);
94	void drawIconsFor(gig::dimension_t dimension, uint zone,
95	const Cairo::RefPtr<Cairo::Context>& cr,
96	int x, int y, int w, int h);
97
98	Gdk::RGBA red, blue, black, white;
99	Glib::RefPtr<Gdk::Pixbuf> blueHatchedPatternARGB;
100	Cairo::RefPtr<Cairo::SurfacePattern> blueHatchedSurfacePattern;
101	Glib::RefPtr<Gdk::Pixbuf> blueHatchedPattern2ARGB;
102	Cairo::RefPtr<Cairo::SurfacePattern> blueHatchedSurfacePattern2;
103	Glib::RefPtr<Gdk::Pixbuf> grayBlueHatchedPatternARGB;
104	Cairo::RefPtr<Cairo::SurfacePattern> grayBlueHatchedSurfacePattern;
105
106	gig::Instrument* instrument;
107	gig::Region* region;
108
109	sigc::signal<void> dimregion_selected;
110	sigc::signal<void> region_changed;
111
112	// those 3 are ATM only relevant when resizing custom dimension region zones
113	// and for painting those auto selected zones with gray hatched pattern
114	bool modifybothchannels;
115	bool modifyalldimregs;
116	bool modifyallregions;
117
118	int focus_line;
119	std::map<gig::dimension_t, std::set<int> > dimzones; ///< Reflects which zone(s) of the individual dimension are currently selected.
120	int label_width;
121	bool labels_changed;
122	int nbDimensions;
123
124	// the "main" dimension region is the one that is used to i.e. evaluate the
125	// precise custom velocity splits (could also be interpreted for focus stuff,
126	// i.e. keyboard arrow key navigation)
127	// NOTE: these may not necessarily currently be selected !
128	gig::dimension_t maindimtype;
129	DimensionCase maindimcase;
130	int maindimregno;
131
132	// information needed during a resize
133	struct {
134	bool active;
135	enum {
136	none,
137	left,
138	right
139	} selected;
140	int pos;
141	int min;
142	int max;
143	int dimension;
144	gig::dimension_def_t dimensionDef;
145	int zone;
146	} resize;
147
148	bool multiSelectKeyDown;
149	bool primaryKeyDown; // on Mac: Cmd key, on all other OSs: Ctrl key
150	bool shiftKeyDown;
151
152	bool cursor_is_resize;
153	bool is_in_resize_zone(double x, double y);
154	void update_after_resize();
155
156	int h;
157
158	Glib::RefPtr<ActionGroup> actionGroup;
159	#if USE_GTKMM_BUILDER
160	Glib::RefPtr<Gtk::Builder> uiManager;
161	#else
162	Glib::RefPtr<Gtk::UIManager> uiManager;
163	#endif
164	Gtk::Menu* popup_menu_inside_dimregion;
165	Gtk::Menu* popup_menu_outside_dimregion;
166
167	private:
168	Glib::RefPtr<Action> actionDeleteDimZone;
169	Glib::RefPtr<Action> actionSplitDimZone;
170	};
171
172	#endif