dabcad5088
rebase shortcuts logic on 'key is lower, modifiers are allowed in struct Accelerator' idea
144 lines
4.4 KiB
C++
144 lines
4.4 KiB
C++
/*
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Copyright (C) 2001-2006, William Joseph.
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All Rights Reserved.
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This file is part of GtkRadiant.
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GtkRadiant is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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GtkRadiant is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GtkRadiant; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#if !defined( INCLUDED_GTKUTIL_ACCELERATOR_H )
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#define INCLUDED_GTKUTIL_ACCELERATOR_H
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#include <gdk/gdktypes.h>
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#include <gdk/gdkkeysyms.h>
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#include <gdk/gdkkeys.h>
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#include "generic/callback.h"
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// ignore numlock
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#define ALLOWED_MODIFIERS ( ~( GDK_MOD2_MASK | GDK_LOCK_MASK | GDK_MOD3_MASK | GDK_MOD4_MASK | GDK_MOD5_MASK ) )
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struct Accelerator
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{
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Accelerator( guint _key )
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: key( gdk_keyval_to_lower( _key ) ), modifiers( ( GdkModifierType ) 0 ){
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}
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Accelerator( guint _key, GdkModifierType _modifiers )
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: key( gdk_keyval_to_lower( _key ) ), modifiers( ( GdkModifierType )( _modifiers & ALLOWED_MODIFIERS ) ){
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}
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Accelerator( const Accelerator &src )
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: key( src.key ), modifiers( src.modifiers ){
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}
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bool operator<( const Accelerator& other ) const {
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guint k1 = key;
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guint k2 = other.key;
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int mod1 = modifiers;
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int mod2 = other.modifiers;
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return k1 < k2 || ( !( k2 < k1 ) && mod1 < mod2 );
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}
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bool operator==( const Accelerator& other ) const {
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guint k1 = key;
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guint k2 = other.key;
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int mod1 = modifiers;
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int mod2 = other.modifiers;
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return k1 == k2 && mod1 == mod2;
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}
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Accelerator &operator=( const Accelerator& other ){
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key = other.key;
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modifiers = other.modifiers;
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return *this;
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}
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guint key; //!this only gdk_keyval_to_lower
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GdkModifierType modifiers; //!this only &= ALLOWED_MODIFIERS
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};
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inline Accelerator accelerator_null(){
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return Accelerator( 0, (GdkModifierType)0 );
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}
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const char* global_keys_find( unsigned int key );
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unsigned int global_keys_find( const char* name );
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class TextOutputStream;
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void accelerator_write( const Accelerator& accelerator, TextOutputStream& ostream );
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template<typename TextOutputStreamType>
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TextOutputStreamType& ostream_write( TextOutputStreamType& ostream, const Accelerator& accelerator ){
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accelerator_write( accelerator, ostream );
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return ostream;
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}
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void keydown_accelerators_add( Accelerator accelerator, const Callback& callback );
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void keydown_accelerators_remove( Accelerator accelerator );
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void keyup_accelerators_add( Accelerator accelerator, const Callback& callback );
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void keyup_accelerators_remove( Accelerator accelerator );
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typedef struct _GtkWidget GtkWidget;
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typedef struct _GtkWindow GtkWindow;
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void global_accel_connect_window( GtkWindow* window );
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void global_accel_disconnect_window( GtkWindow* window );
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void GlobalPressedKeys_releaseAll();
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typedef struct _GtkAccelGroup GtkAccelGroup;
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extern GtkAccelGroup* global_accel;
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void global_accel_init();
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void global_accel_destroy();
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GClosure* global_accel_group_find( Accelerator accelerator );
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void global_accel_group_connect( const Accelerator& accelerator, const Callback& callback );
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void global_accel_group_disconnect( const Accelerator& accelerator, const Callback& callback );
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class Command
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{
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public:
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Callback m_callback;
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const Accelerator& m_accelerator;
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Command( const Callback& callback, const Accelerator& accelerator ) : m_callback( callback ), m_accelerator( accelerator ){
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}
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};
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class Toggle
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{
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public:
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Command m_command;
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BoolExportCallback m_exportCallback;
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Toggle( const Callback& callback, const Accelerator& accelerator, const BoolExportCallback& exportCallback ) : m_command( callback, accelerator ), m_exportCallback( exportCallback ){
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}
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};
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class KeyEvent
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{
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public:
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const Accelerator& m_accelerator;
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Callback m_keyDown;
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Callback m_keyUp;
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KeyEvent( const Accelerator& accelerator, const Callback& keyDown, const Callback& keyUp ) : m_accelerator( accelerator ), m_keyDown( keyDown ), m_keyUp( keyUp ){
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}
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};
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struct PressedButtons;
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typedef struct _GtkWidget GtkWidget;
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void PressedButtons_connect( PressedButtons& pressedButtons, GtkWidget* widget );
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extern PressedButtons g_pressedButtons;
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#endif
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