/**

  * $Id$

  *

  * Core GTK-based user interface

  *

  * Copyright (c) 2005 Nathan Keynes.

  *

  * 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.

  */

 #ifndef lxdream_gtkui_H

 #define lxdream_gtkui_H 1

 #include "lxdream.h"

 #include <gtk/gtk.h>

 #include "gettext.h"

 #include "gui.h"

 #include "cpu.h"

 #ifdef __cplusplus

 extern "C" {

 #endif

 /********************* Top-level windows *********************/

 typedef struct main_window_info *main_window_t;

 typedef struct debug_window_info *debug_window_t;

 typedef struct mmio_window_info *mmio_window_t;

 typedef struct dump_window_info *dump_window_t;

 /**

  * Construct and show the main window, returning an 

  * opaque pointer to the window.

  */

 main_window_t main_window_new( const gchar *title, GtkWidget *menubar, 

                                GtkWidget *toolbar, GtkAccelGroup *accel );

 GtkWindow *main_window_get_frame( main_window_t win );

 GtkWidget *main_window_get_renderarea( main_window_t win );

 void main_window_set_running( main_window_t win, gboolean running );

 void main_window_set_framerate( main_window_t win, float rate );

 void main_window_set_speed( main_window_t win, double speed );

 void main_window_set_fullscreen( main_window_t win, gboolean fullscreen );

 void main_window_set_use_grab( main_window_t win, gboolean grab );

 void main_window_update_title( main_window_t win );

 debug_window_t debug_window_new( const gchar *title, GtkWidget *menubar,

                                  GtkWidget *toolbar, GtkAccelGroup *accel );

 void debug_window_show( debug_window_t win, gboolean show );

 void debug_window_set_running( debug_window_t win, gboolean running );

 void debug_window_update(debug_window_t win);

 void debug_window_single_step( debug_window_t data );

 void debug_window_set_oneshot_breakpoint( debug_window_t data, int row );

 void debug_window_toggle_breakpoint( debug_window_t data, int row );

 mmio_window_t mmio_window_new( const gchar *title );

 void mmio_window_show( mmio_window_t win, gboolean show );

 void mmio_window_update(mmio_window_t win);

 dump_window_t dump_window_new( const gchar *title );

 void dump_window_update_all();

 void maple_dialog_run();

 void path_dialog_run();

 void gtk_gui_update( void );

 main_window_t gtk_gui_get_main();

 debug_window_t gtk_gui_get_debugger();

 mmio_window_t gtk_gui_get_mmio();

 void gtk_gui_show_mmio();

 void gtk_gui_show_debugger();

 /********************* Helper functions **********************/

 typedef void (*gtk_dialog_done_fn)(GtkWidget *panel, gboolean isOK);

 void gtk_gui_enable_action( const gchar *action, gboolean enabled );

 gint gtk_gui_run_property_dialog( const gchar *title, GtkWidget *panel, gtk_dialog_done_fn fn );

 typedef gboolean (*file_callback_t)( const gchar *filename );

 void open_file_dialog( const char *title, file_callback_t action, const char *pattern, const char *patname,

                        const gchar *initial_dir );

 /**

  * Extract the keyval of the key event if no modifier keys were pressed -

  * in other words get the keyval of the key by itself. The other way around

  * would be to use the hardware keysyms directly rather than the keyvals,

  * but the mapping looks to be messier.

  */

 uint16_t gtk_get_unmodified_keyval( GdkEventKey *event );

 /**

  * Map a hardware keycode (not keyval) to a modifier state mask.

  * @param display The display (containing the modifier map)

  * @param keycde The hardware keycode to map

  * @return The modifier mask (eg GDK_CONTROL_MASK) or 0 if the keycode

  * is not recognized as a modifier key.

  */

 guint gdk_keycode_to_modifier( GdkDisplay *display, guint keycode );

 /**

  * Return an absolute path for the given input path, as a newly allocated

  * string. If the input path is already absolute, the returned string will

  * be identical to the input string.

  */

 gchar *get_absolute_path( const gchar *path );

 /**

  * Construct a new pixbuf that takes ownership of the frame buffer

  */

 GdkPixbuf *gdk_pixbuf_new_from_frame_buffer( frame_buffer_t buffer );

 void gdrom_menu_init();

 GtkWidget *gdrom_menu_new();

 /******************** Video driver hook *********************/

 GtkWidget *video_gtk_create_drawable();

 /******************* Callback declarations *******************/

 void load_binary_action_callback( GtkAction *action, gpointer user_data);

 void mount_action_callback( GtkAction *action, gpointer user_data);

 void reset_action_callback( GtkAction *action, gpointer user_data);

 void pause_action_callback( GtkAction *action, gpointer user_data);

 void resume_action_callback( GtkAction *action, gpointer user_data);

 void load_state_action_callback( GtkAction *action, gpointer user_data);

 void save_state_action_callback( GtkAction *action, gpointer user_data);

 void about_action_callback( GtkAction *action, gpointer user_data);

 void exit_action_callback( GtkAction *action, gpointer user_data);

 void path_settings_callback( GtkAction *action, gpointer user_data);

 void audio_settings_callback( GtkAction *action, gpointer user_data);

 void maple_settings_callback( GtkAction *action, gpointer user_data);

 void network_settings_callback( GtkAction *action, gpointer user_data);

 void video_settings_callback( GtkAction *action, gpointer user_data);

 void fullscreen_toggle_callback( GtkToggleAction *action, gpointer user_data);

 void debugger_action_callback( GtkAction *action, gpointer user_data);

 void debug_memory_action_callback( GtkAction *action, gpointer user_data);

 void debug_mmio_action_callback( GtkAction *action, gpointer user_data);

 void save_scene_action_callback( GtkAction *action, gpointer user_data);

 void debug_step_action_callback( GtkAction *action, gpointer user_data);

 void debug_runto_action_callback( GtkAction *action, gpointer user_data);

 void debug_breakpoint_action_callback( GtkAction *action, gpointer user_data);

 void gdrom_open_direct_callback( GtkWidget *widget, gpointer user_data );

 /*************** Constant colour/font values *****************/

 extern PangoFontDescription *gui_fixed_font;

 extern GdkColor gui_colour_normal, gui_colour_changed, gui_colour_error;

 extern GdkColor gui_colour_warn, gui_colour_pc, gui_colour_debug;

 extern GdkColor gui_colour_trace, gui_colour_break, gui_colour_temp_break;

 extern GdkColor gui_colour_white;

 #ifdef __cplusplus

 }

 #endif

 #endif /* lxdream_gtkui_H */