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/* -*- c++ -*- |
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* Copyright (C) 2006-2017 Andreas Persson |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2, or (at |
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* your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with program; see the file COPYING. If not, write to the Free |
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* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
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* 02110-1301 USA. |
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*/ |
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#ifndef GIGEDIT_REGIONCHOOSER_H |
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#define GIGEDIT_REGIONCHOOSER_H |
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#include <vector> |
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#include "compat.h" |
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#include <gtkmm/box.h> |
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#include <gtkmm/drawingarea.h> |
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#include <gdkmm/window.h> |
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#include <gtkmm/menu.h> |
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#if USE_GTKMM_BUILDER |
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# include <gtkmm/builder.h> |
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#else |
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# include <gtkmm/uimanager.h> // deprecated in gtkmm >= 3.21.4 |
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#endif |
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#include "dimensionmanager.h" |
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#include "paramedit.h" |
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#include "compat.h" |
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#ifdef LIBGIG_HEADER_FILE |
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# include LIBGIG_HEADER_FILE(gig.h) |
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#else |
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# include <gig.h> |
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#endif |
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enum virt_keyboard_mode_t { |
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VIRT_KEYBOARD_MODE_NORMAL, |
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VIRT_KEYBOARD_MODE_CHORD |
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}; |
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class SortedRegions { |
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private: |
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std::vector<gig::Region*> regions; |
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std::vector<gig::Region*>::iterator region_iterator; |
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public: |
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void update(gig::Instrument* instrument); |
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gig::Region* first(); |
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gig::Region* next(); |
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bool operator() (gig::Region* x, gig::Region* y) const { |
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return x->KeyRange.low < y->KeyRange.low; |
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} |
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}; |
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class RegionChooser : public Gtk::DrawingArea |
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{ |
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public: |
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RegionChooser(); |
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virtual ~RegionChooser(); |
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void set_instrument(gig::Instrument* instrument); |
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// ATM only used for painting auto selected regions with gray hatched pattern |
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void setModifyAllRegions(bool b); |
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sigc::signal<void>& signal_region_selected(); |
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sigc::signal<void>& signal_instrument_changed(); |
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sigc::signal<void, gig::Instrument*>& signal_instrument_struct_to_be_changed(); |
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sigc::signal<void, gig::Instrument*>& signal_instrument_struct_changed(); |
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sigc::signal<void, gig::Region*>& signal_region_to_be_changed(); |
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sigc::signal<void, gig::Region*>& signal_region_changed_signal(); |
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sigc::signal<void, int/*key*/, int/*velocity*/>& signal_keyboard_key_hit(); |
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sigc::signal<void, int/*key*/, int/*velocity*/>& signal_keyboard_key_released(); |
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gig::Region* get_region() { return region; } |
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void set_region(gig::Region* region); |
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void select_next_region(); |
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void select_prev_region(); |
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void on_note_on_event(int key, int velocity); |
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void on_note_off_event(int key, int velocity); |
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HBox m_VirtKeybPropsBox; |
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protected: |
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#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2 |
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virtual bool on_expose_event(GdkEventExpose* e); |
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#else |
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virtual bool on_draw(const Cairo::RefPtr<Cairo::Context>& cr); |
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#endif |
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virtual bool on_button_press_event(GdkEventButton* event); |
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virtual bool on_button_release_event(GdkEventButton* event); |
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virtual bool on_motion_notify_event(GdkEventMotion* event); |
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gig::Region* get_region(int key); |
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Gdk::RGBA activeKeyColor, blue, grey1, white, black; |
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Glib::RefPtr<Gdk::Pixbuf> blueHatchedPatternARGB; |
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Cairo::RefPtr<Cairo::SurfacePattern> blueHatchedSurfacePattern; |
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sigc::signal<void> region_selected; |
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sigc::signal<void> instrument_changed; |
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sigc::signal<void, gig::Instrument*> instrument_struct_to_be_changed_signal; |
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sigc::signal<void, gig::Instrument*> instrument_struct_changed_signal; |
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sigc::signal<void, gig::Region*> region_to_be_changed_signal; |
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sigc::signal<void, gig::Region*> region_changed_signal; |
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sigc::signal<void, int/*key*/, int/*velocity*/> keyboard_key_hit_signal; |
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sigc::signal<void, int/*key*/, int/*velocity*/> keyboard_key_released_signal; |
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gig::Instrument* instrument; |
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gig::Region* region; |
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SortedRegions regions; |
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bool is_black_key(int key); |
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void draw_keyboard(const Cairo::RefPtr<Cairo::Context>& cr, |
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int clip_low, int clip_high); |
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void draw_regions(const Cairo::RefPtr<Cairo::Context>& cr, |
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int clip_low, int clip_high); |
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void draw_key(const Cairo::RefPtr<Cairo::Context>& cr, int key); |
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void draw_digit(const Cairo::RefPtr<Cairo::Context>& cr, int key); |
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void motion_resize_region(int x, int y); |
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void motion_move_region(int x, int y); |
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void update_after_resize(); |
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void update_after_move(int pos); |
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void invalidate_key(int key); |
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void on_show_tooltips_changed(); |
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// returns the leftmost pixel of a key |
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int key_to_x(double k, int w) const { |
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return int(k * w / 128.0 + 0.5); |
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} |
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// returns the key given a pixel |
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int x_to_key(double x, int w) const { |
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return int(x / w * 128.0); |
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} |
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// returns the key given a pixel. If the pixel is the border |
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// between two keys, the key to the r�ght is always returned. |
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int x_to_key_right(double x, int w) const { |
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return int(ceil((x + 0.5) / w * 128.0)) - 1; |
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} |
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// information needed during a resize |
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struct { |
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bool active; |
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enum { |
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undecided, |
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moving_high_limit, |
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moving_low_limit |
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} mode; |
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int pos; |
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int min; |
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int max; |
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gig::Region* region; |
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gig::Region* prev_region; |
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} resize; |
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// information needed during a region move |
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struct { |
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bool active; |
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int offset; |
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} move; |
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bool cursor_is_resize; |
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bool is_in_resize_zone(double x, double y); |
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int h1; |
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// ATM only used for painting auto selected regions with gray hatched pattern |
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bool modifyallregions; |
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Gtk::Menu* popup_menu_inside_region; |
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Gtk::Menu* popup_menu_outside_region; |
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void show_region_properties(); |
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void add_region(); |
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void delete_region(); |
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void manage_dimensions(); |
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void on_dimension_manager_changed(); |
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int new_region_pos; |
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Glib::RefPtr<ActionGroup> actionGroup; |
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#if USE_GTKMM_BUILDER |
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Glib::RefPtr<Gtk::Builder> uiManager; |
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#else |
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Glib::RefPtr<Gtk::UIManager> uiManager; |
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#endif |
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// properties of the virtual keyboard |
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ChoiceEntry<virt_keyboard_mode_t> m_VirtKeybModeChoice; |
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Gtk::Label m_VirtKeybVelocityLabelDescr; |
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Gtk::Label m_VirtKeybVelocityLabel; |
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Gtk::Label m_VirtKeybOffVelocityLabelDescr; |
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Gtk::Label m_VirtKeybOffVelocityLabel; |
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int currentActiveKey; |
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bool key_pressed[128]; |
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DimensionManager dimensionManager; |
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}; |
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#endif |