geany/src/keybindings.h

/*
 *      keybindings.h - this file is part of Geany, a fast and lightweight IDE
 *
 *      Copyright 2006-2012 Enrico Tröger <enrico(dot)troeger(at)uvena(dot)de>
 *      Copyright 2006-2012 Nick Treleaven <nick(dot)treleaven(at)btinternet(dot)com>
 *
 *      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 of the License, 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 this program; if not, write to the Free Software Foundation, Inc.,
 *      51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef GEANY_KEYBINDINGS_H
#define GEANY_KEYBINDINGS_H 1

#include "gtkcompat.h"

G_BEGIN_DECLS

/** Function pointer type used for keybinding callbacks. */
typedef void (*GeanyKeyCallback) (guint key_id);

/** Represents a single keybinding action.
 * Use keybindings_set_item() to set. */
typedef struct GeanyKeyBinding
{
	guint key;				/**< Key value in lower-case, such as @c GDK_a or 0 */
	GdkModifierType mods;	/**< Modifier keys, such as @c GDK_CONTROL_MASK or 0 */
	gchar *name;			/**< Key name for the configuration file, such as @c "menu_new" */
	/** Label used in the preferences dialog keybindings tab.
	 * May contain underscores - these won't be displayed. */
	gchar *label;
	/** Function called when the key combination is pressed, or @c NULL to use the group callback
	 * (preferred). @see plugin_set_key_group(). */
	GeanyKeyCallback callback;
	GtkWidget *menu_item;	/**< Optional widget to set an accelerator for, or @c NULL */
	guint id;
	guint default_key;
	GdkModifierType default_mods;
}
GeanyKeyBinding;


/** Function pointer type used for keybinding group callbacks.
 * You should return @c TRUE to indicate handling the callback. (Occasionally, if the keybinding
 * cannot apply in the current situation, it is useful to return @c FALSE to allow a later keybinding
 * with the same key combination to handle it). */
typedef gboolean (*GeanyKeyGroupCallback) (guint key_id);

/** A collection of keybindings grouped together. */
typedef struct GeanyKeyGroup GeanyKeyGroup;


/* Note: we don't need to break the plugin ABI when appending keybinding or keygroup IDs,
 * just make sure to insert immediately before the _COUNT item, so
 * the existing enum values stay the same. */

/** Keybinding group IDs for use with keybindings_send_command(). */
/* These IDs are used to lookup a group. */
enum GeanyKeyGroupID
{
	GEANY_KEY_GROUP_FILE,			/**< Group. */
	GEANY_KEY_GROUP_PROJECT,		/**< Group. */
	GEANY_KEY_GROUP_EDITOR,			/**< Group. */
	GEANY_KEY_GROUP_CLIPBOARD,		/**< Group. */
	GEANY_KEY_GROUP_SELECT,			/**< Group. */
	GEANY_KEY_GROUP_FORMAT,			/**< Group. */
	GEANY_KEY_GROUP_INSERT,			/**< Group. */
	GEANY_KEY_GROUP_SETTINGS,		/**< Group. */
	GEANY_KEY_GROUP_SEARCH,			/**< Group. */
	GEANY_KEY_GROUP_GOTO,			/**< Group. */
	GEANY_KEY_GROUP_VIEW,			/**< Group. */
	GEANY_KEY_GROUP_FOCUS,			/**< Group. */
	GEANY_KEY_GROUP_NOTEBOOK,		/**< Group. */
	GEANY_KEY_GROUP_DOCUMENT,		/**< Group. */
	GEANY_KEY_GROUP_BUILD,			/**< Group. */
	GEANY_KEY_GROUP_TOOLS,			/**< Group. */
	GEANY_KEY_GROUP_HELP,			/**< Group. */
	GEANY_KEY_GROUP_COUNT	/* must not be used by plugins */
};

/** Keybinding command IDs for use with keybindings_send_command(). */
/* These IDs are used to lookup a keybinding. */
enum GeanyKeyBindingID
{
	GEANY_KEYS_EDITOR_TRANSPOSELINE,			/**< Keybinding. */
	GEANY_KEYS_DOCUMENT_REMOVE_ERROR_INDICATORS, /**< Keybinding. */
	GEANY_KEYS_FOCUS_SEARCHBAR,					/**< Keybinding. */
	GEANY_KEYS_SEARCH_FIND,						/**< Keybinding. */
	GEANY_KEYS_FILE_SAVEALL,					/**< Keybinding. */
	GEANY_KEYS_GOTO_NEXTMARKER,					/**< Keybinding. */
	GEANY_KEYS_NOTEBOOK_SWITCHTABLEFT,			/**< Keybinding. */
	GEANY_KEYS_VIEW_ZOOMOUT,					/**< Keybinding. */
	GEANY_KEYS_GOTO_LINE,						/**< Keybinding. */
	GEANY_KEYS_DOCUMENT_TOGGLEFOLD,				/**< Keybinding. */
	GEANY_KEYS_BUILD_COMPILE,					/**< Keybinding. */
	GEANY_KEYS_EDITOR_SCROLLTOLINE,				/**< Keybinding. */
	GEANY_KEYS_DOCUMENT_UNFOLDALL,				/**< Keybinding. */
	GEANY_KEYS_GOTO_MATCHINGBRACE,				/**< Keybinding. */
	GEANY_KEYS_SEARCH_FINDDOCUMENTUSAGE,		/**< Keybinding. */
	GEANY_KEYS_CLIPBOARD_PASTE,					/**< Keybinding. */
	GEANY_KEYS_BUILD_MAKE,						/**< Keybinding. */
	GEANY_KEYS_INSERT_ALTWHITESPACE,			/**< Keybinding. */
	GEANY_KEYS_EDITOR_SCROLLLINEDOWN,			/**< Keybinding. */
	GEANY_KEYS_VIEW_TOGGLEALL,					/**< Keybinding. */
	GEANY_KEYS_VIEW_FULLSCREEN,					/**< Keybinding. */
	GEANY_KEYS_GOTO_LINEEND,					/**< Keybinding. */
	GEANY_KEYS_EDITOR_CALLTIP,					/**< Keybinding. */
	GEANY_KEYS_FILE_PRINT,						/**< Keybinding. */
	GEANY_KEYS_EDITOR_DUPLICATELINE,			/**< Keybinding. */
	GEANY_KEYS_FOCUS_SCRIBBLE,					/**< Keybinding. */
	GEANY_KEYS_TOOLS_OPENCOLORCHOOSER,			/**< Keybinding. */
	GEANY_KEYS_SEARCH_PREVIOUSMESSAGE,			/**< Keybinding. */
	GEANY_KEYS_FILE_CLOSE,						/**< Keybinding. */
	GEANY_KEYS_DOCUMENT_REPLACETABS,			/**< Keybinding. */
	GEANY_KEYS_FILE_RELOAD,						/**< Keybinding. */
	GEANY_KEYS_SEARCH_FINDNEXTSEL,				/**< Keybinding. */
	GEANY_KEYS_FOCUS_MESSAGES,					/**< Keybinding. */
	GEANY_KEYS_BUILD_RUN,						/**< Keybinding. */
	GEANY_KEYS_HELP_HELP,						/**< Keybinding. */
	GEANY_KEYS_SETTINGS_PLUGINPREFERENCES,		/**< Keybinding. */
	GEANY_KEYS_VIEW_ZOOMRESET,					/**< Keybinding. */
	GEANY_KEYS_SELECT_WORD,						/**< Keybinding. */
	GEANY_KEYS_FORMAT_INCREASEINDENT,			/**< Keybinding. */
	GEANY_KEYS_SETTINGS_PREFERENCES,			/**< Keybinding. */
	GEANY_KEYS_FORMAT_SENDTOCMD3,				/**< Keybinding. */
	GEANY_KEYS_DOCUMENT_FOLDALL,				/**< Keybinding. */
	GEANY_KEYS_FORMAT_SENDTOVTE,				/**< Keybinding. */
	GEANY_KEYS_PROJECT_PROPERTIES,				/**< Keybinding. */
	GEANY_KEYS_DOCUMENT_LINEWRAP,				/**< Keybinding. */
	GEANY_KEYS_EDITOR_MACROLIST,				/**< Keybinding. */
	GEANY_KEYS_EDITOR_SUPPRESSSNIPPETCOMPLETION, /**< Keybinding. */
	GEANY_KEYS_FOCUS_SIDEBAR_SYMBOL_LIST,		/**< Keybinding. */
	GEANY_KEYS_GOTO_LINESTART,					/**< Keybinding. */
	GEANY_KEYS_SEARCH_FINDUSAGE,				/**< Keybinding. */
	GEANY_KEYS_FILE_NEW,						/**< Keybinding. */
	GEANY_KEYS_EDITOR_SNIPPETNEXTCURSOR,		/**< Keybinding. */
	GEANY_KEYS_NOTEBOOK_SWITCHTABRIGHT,			/**< Keybinding. */
	GEANY_KEYS_FILE_SAVE,						/**< Keybinding. */
	GEANY_KEYS_FORMAT_INCREASEINDENTBYSPACE,	/**< Keybinding. */
	GEANY_KEYS_SEARCH_FINDNEXT,					/**< Keybinding. */
	GEANY_KEYS_GOTO_TOGGLEMARKER,				/**< Keybinding. */
	GEANY_KEYS_GOTO_TAGDEFINITION,				/**< Keybinding. */
	GEANY_KEYS_SEARCH_NEXTMESSAGE,				/**< Keybinding. */
	GEANY_KEYS_EDITOR_DELETELINETOEND,			/**< Keybinding. */
	GEANY_KEYS_FORMAT_AUTOINDENT,				/**< Keybinding. */
	GEANY_KEYS_FILE_OPENSELECTED,				/**< Keybinding. */
	GEANY_KEYS_GOTO_BACK,						/**< Keybinding. */
	GEANY_KEYS_INSERT_DATE,						/**< Keybinding. */
	GEANY_KEYS_BUILD_PREVIOUSERROR,				/**< Keybinding. */
	GEANY_KEYS_GOTO_LINEENDVISUAL,				/**< Keybinding. */
	GEANY_KEYS_DOCUMENT_REPLACESPACES,			/**< Keybinding. */
	GEANY_KEYS_FOCUS_EDITOR,					/**< Keybinding. */
	GEANY_KEYS_SELECT_WORDPARTRIGHT,			/**< Keybinding. */
	GEANY_KEYS_VIEW_MESSAGEWINDOW,				/**< Keybinding. */
	GEANY_KEYS_FOCUS_SIDEBAR_DOCUMENT_LIST,		/**< Keybinding. */
	GEANY_KEYS_FORMAT_REFLOWPARAGRAPH,			/**< Keybinding. */
	GEANY_KEYS_EDITOR_MOVELINEUP,				/**< Keybinding. */
	GEANY_KEYS_NOTEBOOK_MOVETABLEFT,			/**< Keybinding. */
	GEANY_KEYS_SELECT_LINE,						/**< Keybinding. */
	GEANY_KEYS_EDITOR_UNDO,						/**< Keybinding. */
	GEANY_KEYS_EDITOR_MOVELINEDOWN,				/**< Keybinding. */
	GEANY_KEYS_CLIPBOARD_COPYLINE,				/**< Keybinding. */
	GEANY_KEYS_BUILD_MAKEOWNTARGET,				/**< Keybinding. */
	GEANY_KEYS_FORMAT_SENDTOCMD2,				/**< Keybinding. */
	GEANY_KEYS_SEARCH_MARKALL,					/**< Keybinding. */
	GEANY_KEYS_BUILD_LINK,						/**< Keybinding. */
	GEANY_KEYS_FILE_CLOSEALL,					/**< Keybinding. */
	GEANY_KEYS_GOTO_FORWARD,					/**< Keybinding. */
	GEANY_KEYS_CLIPBOARD_CUT,					/**< Keybinding. */
	GEANY_KEYS_NOTEBOOK_SWITCHTABLASTUSED,		/**< Keybinding. */
	GEANY_KEYS_NOTEBOOK_MOVETABRIGHT,			/**< Keybinding. */
	GEANY_KEYS_BUILD_OPTIONS,					/**< Keybinding. */
	GEANY_KEYS_GOTO_TAGDECLARATION,				/**< Keybinding. */
	GEANY_KEYS_FILE_OPEN,						/**< Keybinding. */
	GEANY_KEYS_EDITOR_COMPLETESNIPPET,			/**< Keybinding. */
	GEANY_KEYS_FORMAT_UNCOMMENTLINE,			/**< Keybinding. */
	GEANY_KEYS_FOCUS_VTE,						/**< Keybinding. */
	GEANY_KEYS_FORMAT_SENDTOCMD1,				/**< Keybinding. */
	GEANY_KEYS_SELECT_WORDPARTLEFT,				/**< Keybinding. */
	GEANY_KEYS_VIEW_ZOOMIN,						/**< Keybinding. */
	GEANY_KEYS_DOCUMENT_LINEBREAK,				/**< Keybinding. */
	GEANY_KEYS_EDITOR_REDO,						/**< Keybinding. */
	GEANY_KEYS_EDITOR_CONTEXTACTION,			/**< Keybinding. */
	GEANY_KEYS_SEARCH_FINDPREVSEL,				/**< Keybinding. */
	GEANY_KEYS_FORMAT_DECREASEINDENTBYSPACE,	/**< Keybinding. */
	GEANY_KEYS_FORMAT_COMMENTLINETOGGLE,		/**< Keybinding. */
	GEANY_KEYS_SELECT_ALL,						/**< Keybinding. */
	GEANY_KEYS_DOCUMENT_RELOADTAGLIST,			/**< Keybinding. */
	GEANY_KEYS_BUILD_NEXTERROR,					/**< Keybinding. */
	GEANY_KEYS_NOTEBOOK_MOVETABLAST,			/**< Keybinding. */
	GEANY_KEYS_SELECT_PARAGRAPH,				/**< Keybinding. */
	GEANY_KEYS_EDITOR_DELETELINE,				/**< Keybinding. */
	GEANY_KEYS_CLIPBOARD_COPY,					/**< Keybinding. */
	GEANY_KEYS_VIEW_SIDEBAR,					/**< Keybinding. */
	GEANY_KEYS_FILE_SAVEAS,						/**< Keybinding. */
	GEANY_KEYS_FORMAT_COMMENTLINE,				/**< Keybinding. */
	GEANY_KEYS_GOTO_PREVWORDPART,				/**< Keybinding. */
	GEANY_KEYS_SEARCH_FINDPREVIOUS,				/**< Keybinding. */
	GEANY_KEYS_SEARCH_REPLACE,					/**< Keybinding. */
	GEANY_KEYS_EDITOR_WORDPARTCOMPLETION,		/**< Keybinding. */
	GEANY_KEYS_EDITOR_AUTOCOMPLETE,				/**< Keybinding. */
	GEANY_KEYS_FOCUS_SIDEBAR,					/**< Keybinding. */
	GEANY_KEYS_FOCUS_MESSAGE_WINDOW,			/**< Keybinding. */
	GEANY_KEYS_NOTEBOOK_MOVETABFIRST,			/**< Keybinding. */
	GEANY_KEYS_GOTO_PREVIOUSMARKER,				/**< Keybinding. */
	GEANY_KEYS_EDITOR_SCROLLLINEUP,				/**< Keybinding. */
	GEANY_KEYS_FOCUS_COMPILER,					/**< Keybinding. */
	GEANY_KEYS_FORMAT_TOGGLECASE,				/**< Keybinding. */
	GEANY_KEYS_CLIPBOARD_CUTLINE,				/**< Keybinding. */
	GEANY_KEYS_DOCUMENT_REMOVE_MARKERS,			/**< Keybinding. */
	GEANY_KEYS_BUILD_MAKEOBJECT,				/**< Keybinding. */
	GEANY_KEYS_FORMAT_DECREASEINDENT,			/**< Keybinding. */
	GEANY_KEYS_FILE_OPENLASTTAB,				/**< Keybinding. */
	GEANY_KEYS_SEARCH_FINDINFILES,				/**< Keybinding. */
	GEANY_KEYS_GOTO_NEXTWORDPART,				/**< Keybinding. */
	GEANY_KEYS_INSERT_LINEAFTER,				/**< Keybinding. */
	GEANY_KEYS_INSERT_LINEBEFORE,				/**< Keybinding. */
	GEANY_KEYS_DOCUMENT_REMOVE_MARKERS_INDICATORS,	/**< Keybinding. */
	GEANY_KEYS_PROJECT_OPEN,					/**< Keybinding. */
	GEANY_KEYS_PROJECT_NEW,						/**< Keybinding. */
	GEANY_KEYS_PROJECT_CLOSE,					/**< Keybinding. */
	GEANY_KEYS_FORMAT_JOINLINES,				/**< Keybinding. */
	GEANY_KEYS_GOTO_LINESTARTVISUAL,			/**< Keybinding. */
	GEANY_KEYS_DOCUMENT_CLONE,					/**< Keybinding. */
	GEANY_KEYS_FILE_QUIT,						/**< Keybinding. */
	GEANY_KEYS_COUNT	/* must not be used by plugins */
};


void keybindings_send_command(guint group_id, guint key_id);

GeanyKeyBinding *keybindings_set_item(GeanyKeyGroup *group, gsize key_id,
		GeanyKeyCallback callback, guint key, GdkModifierType mod,
		const gchar *name, const gchar *label, GtkWidget *menu_item);

GeanyKeyBinding *keybindings_get_item(GeanyKeyGroup *group, gsize key_id);


#ifdef GEANY_PRIVATE

extern GPtrArray *keybinding_groups;	/* array of GeanyKeyGroup pointers */


void keybindings_init(void);

void keybindings_load_keyfile(void);

void keybindings_free(void);

GeanyKeyGroup *keybindings_get_core_group(guint id);

GeanyKeyGroup *keybindings_set_group(GeanyKeyGroup *group, const gchar *section_name,
		const gchar *label, gsize count, GeanyKeyGroupCallback callback) G_GNUC_WARN_UNUSED_RESULT;

void keybindings_free_group(GeanyKeyGroup *group);

gchar *keybindings_get_label(GeanyKeyBinding *kb);

void keybindings_update_combo(GeanyKeyBinding *kb, guint key, GdkModifierType mods);

GeanyKeyBinding *keybindings_lookup_item(guint group_id, guint key_id);

/* just write the content of the keys array to the config file */
void keybindings_write_to_file(void);

void keybindings_show_shortcuts(void);

gboolean keybindings_check_event(GdkEventKey *ev, GeanyKeyBinding *kb);

void keybindings_dialog_show_prefs_scroll(const gchar *name);

#endif /* GEANY_PRIVATE */

G_END_DECLS

#endif /* GEANY_KEYBINDINGS_H */