/**

 * $Id$

 *

 * 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

#include "lxdream.h"

#include <gtk/gtk.h>

#include <glib/gi18n.h>

#include "gui.h"

#include "cpu.h"

/********************* 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 );

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( char *title, file_callback_t action, char *pattern, char *patname,

		       gchar const *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 );

/**

 * 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 hooks *********************/

GtkWidget *gtk_gui_get_renderarea();

/******************* 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;

#endif /* __lxdream_gtkui_H */