/***************************************************************************
                          main.cpp  -  description
                             -------------------
    begin                : Wed Jan  1 19:06:46 GMT+4 2003
    copyright            : (C) 2003 - 2005 by Alex Shaduri
    email                : ashaduri '@' gmail.com
 ***************************************************************************/


#include <iostream>
#include <fstream>
#include <stdlib.h>
#include <sstream>
#include <gtk/gtk.h>

#ifdef _WIN32
#include <io.h>
#else
#include <sys/stat.h>
#endif

#include <unistd.h>

#include <sys/types.h>
#include <string.h>
#include <stdio.h>
#include <gdk/gdkkeysyms.h>

#include "gtktheme.h"
#include "mainframe.h"


// ------------------------------------------------------
std::string& get_orig_theme();
std::string& get_orig_font();

std::string get_current_theme();
std::string get_current_font();

std::string get_selected_theme();
std::string get_selected_font();

void set_theme( const std::string& theme_name, const std::string& font );
void apply_theme( const std::string& theme_name, const std::string& font );


GtkWidget* g_main_rc_window = NULL;
static std::string s_rc_file;


// ------------------------------------------------------
GtkWidget* lookup_widget( GtkWidget* widget, const gchar* widget_name ) {
	GtkWidget* parent, *found_widget;

	for( ;; ) {
		if( GTK_IS_MENU( widget ) )
			parent = gtk_menu_get_attach_widget( GTK_MENU( widget ) );
		else
			parent = gtk_widget_get_parent( widget );
		if( !parent )
			parent = (GtkWidget*)g_object_get_data( G_OBJECT( widget ), "GladeParentKey" );
		if( parent == NULL )
			break;
		widget = parent;
	}

	found_widget = (GtkWidget*)g_object_get_data( G_OBJECT( widget ), widget_name );
	if( !found_widget )
		g_warning( "Widget not found: %s", widget_name );
	return found_widget;
}



void on_main_cancel_button_clicked( GtkButton* button, gpointer user_data ) {
	set_theme( get_orig_theme(), get_orig_font() );
	gtk_widget_destroy( g_main_rc_window );
	g_main_rc_window = NULL;
}

void on_main_reset_button_clicked( GtkButton* button, gpointer user_data ) {
	set_theme( get_orig_theme(), get_orig_font() );
}

gboolean on_main_window_delete_event( GtkWidget* widget, GdkEvent* event, gpointer user_data ) {
	set_theme( get_orig_theme(), get_orig_font() );
	gtk_widget_destroy( g_main_rc_window );
	g_main_rc_window = NULL;
	return TRUE;
}

void on_main_use_default_font_radio_toggled( GtkToggleButton* togglebutton, gpointer user_data ) {
	const bool default_font = gtk_toggle_button_get_active( togglebutton );
	gtk_widget_set_sensitive( lookup_widget( g_main_rc_window, "main_font_selector_button" ), !default_font );
	apply_theme( get_selected_theme(), get_selected_font() );
}

void on_main_font_selector_button_font_set( GtkFontButton* fontbutton, gpointer user_data ) {
	apply_theme( get_selected_theme(), get_selected_font() );
}

void on_main_ok_button_clicked( GtkButton* button, gpointer user_data ) {
	gtk_widget_destroy( g_main_rc_window );
	g_main_rc_window = NULL;
}


#define GLADE_HOOKUP_OBJECT( component, widget, name ) \
  g_object_set_data_full( G_OBJECT( component ), name, \
   g_object_ref( (gpointer)widget ), (GDestroyNotify)g_object_unref )

#define GLADE_HOOKUP_OBJECT_NO_REF( component, widget, name ) \
  g_object_set_data( G_OBJECT( component ), name, widget )

GtkWidget* create_rc_window() {
	GtkWidget* main_window;
	GtkWidget* main_hbox;
	GtkWidget* vbox1;
	GtkWidget* hbox1;
	GtkWidget* frame2;
	GtkWidget* alignment3;
	GtkWidget* scrolledwindow3;
	GtkWidget* main_themelist;
	GtkWidget* label1234;
	GtkWidget* frame3;
	GtkWidget* alignment4;
	GtkWidget* vbox7;
	GtkWidget* hbox8;
	GtkWidget* vbox9;
	GtkWidget* main_use_default_font_radio;
	GtkWidget* main_use_custom_font_radio;
	GtkWidget* alignment5;
	GtkWidget* vbox10;
	GtkWidget* hbox9;
	GtkWidget* vbox11;
	GtkWidget* main_font_selector_button;
	GtkWidget* label669;
	GtkWidget* vbox13;
	GtkWidget* hbuttonbox1;
	GtkWidget* hbox7;
	GtkWidget* vbox6;
	GtkWidget* hbox5;
	GtkWidget* main_ok_button;
	GtkWidget* main_cancel_button;
	GtkWidget* main_reset_button;
	GtkWidget* alignment2;
	GtkWidget* hbox6;
	GtkWidget* image1;
	GtkWidget* label667;
	GtkAccelGroup* accel_group;

	accel_group = gtk_accel_group_new();

	main_window = gtk_window_new( GTK_WINDOW_TOPLEVEL );
	gtk_widget_set_name( main_window, "main_window" );
	gtk_window_set_title( GTK_WINDOW( main_window ), "Gtk2 Theme Selector" );
	gtk_window_set_transient_for( GTK_WINDOW( main_window ), MainFrame_getWindow() );
	gtk_window_set_position( GTK_WINDOW( main_window ), GTK_WIN_POS_CENTER_ON_PARENT );
	gtk_window_set_destroy_with_parent( GTK_WINDOW( main_window ), TRUE );

	//gtk_window_set_keep_above ( GTK_WINDOW( main_window ), TRUE );

	main_hbox = gtk_hbox_new( FALSE, 0 );
	gtk_widget_set_name( main_hbox, "main_hbox" );
	gtk_widget_show( main_hbox );
	gtk_container_add( GTK_CONTAINER( main_window ), main_hbox );
	gtk_widget_set_size_request( main_hbox, 310, 320 );
	gtk_window_resize( GTK_WINDOW( main_window ), 310, 640 );

	vbox1 = gtk_vbox_new( FALSE, 0 );
	gtk_widget_set_name( vbox1, "vbox1" );
	gtk_widget_show( vbox1 );
	gtk_box_pack_start( GTK_BOX( main_hbox ), vbox1, TRUE, TRUE, 0 );
	gtk_container_set_border_width( GTK_CONTAINER( vbox1 ), 3 );

	hbox1 = gtk_hbox_new( FALSE, 0 );
	gtk_widget_set_name( hbox1, "hbox1" );
	gtk_widget_show( hbox1 );
	gtk_box_pack_start( GTK_BOX( vbox1 ), hbox1, TRUE, TRUE, 0 );

	frame2 = gtk_frame_new( NULL );
	gtk_widget_set_name( frame2, "frame2" );
	gtk_widget_show( frame2 );
	gtk_box_pack_start( GTK_BOX( hbox1 ), frame2, TRUE, TRUE, 0 );
	gtk_frame_set_shadow_type( GTK_FRAME( frame2 ), GTK_SHADOW_NONE );

	alignment3 = gtk_alignment_new( 0.5, 0.5, 1, 1 );
	gtk_widget_set_name( alignment3, "alignment3" );
	gtk_widget_show( alignment3 );
	gtk_container_add( GTK_CONTAINER( frame2 ), alignment3 );
	gtk_alignment_set_padding( GTK_ALIGNMENT( alignment3 ), 0, 0, 12, 0 );

	scrolledwindow3 = gtk_scrolled_window_new( NULL, NULL );
	gtk_widget_set_name( scrolledwindow3, "scrolledwindow3" );
	gtk_widget_show( scrolledwindow3 );
	gtk_container_add( GTK_CONTAINER( alignment3 ), scrolledwindow3 );
	gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scrolledwindow3 ), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
	gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW( scrolledwindow3 ), GTK_SHADOW_IN );

	main_themelist = gtk_tree_view_new();
	gtk_widget_set_name( main_themelist, "main_themelist" );
	gtk_widget_show( main_themelist );
	gtk_container_add( GTK_CONTAINER( scrolledwindow3 ), main_themelist );
	gtk_widget_set_can_default( main_themelist, TRUE );
	gtk_tree_view_set_headers_visible( GTK_TREE_VIEW( main_themelist ), FALSE );

	label1234 = gtk_label_new( "<b>Theme</b>" );
	gtk_widget_set_name( label1234, "label1234" );
	gtk_widget_show( label1234 );
	gtk_frame_set_label_widget( GTK_FRAME( frame2 ), label1234 );
	gtk_label_set_use_markup( GTK_LABEL( label1234 ), TRUE );

	frame3 = gtk_frame_new( NULL );
	gtk_widget_set_name( frame3, "frame3" );
	gtk_widget_show( frame3 );
	gtk_box_pack_start( GTK_BOX( vbox1 ), frame3, FALSE, FALSE, 9 );
	gtk_frame_set_shadow_type( GTK_FRAME( frame3 ), GTK_SHADOW_NONE );

	alignment4 = gtk_alignment_new( 0.5, 0.5, 1, 1 );
	gtk_widget_set_name( alignment4, "alignment4" );
	gtk_widget_show( alignment4 );
	gtk_container_add( GTK_CONTAINER( frame3 ), alignment4 );
	gtk_alignment_set_padding( GTK_ALIGNMENT( alignment4 ), 0, 0, 12, 0 );

	vbox7 = gtk_vbox_new( FALSE, 0 );
	gtk_widget_set_name( vbox7, "vbox7" );
	gtk_widget_show( vbox7 );
	gtk_container_add( GTK_CONTAINER( alignment4 ), vbox7 );

	hbox8 = gtk_hbox_new( FALSE, 0 );
	gtk_widget_set_name( hbox8, "hbox8" );
	gtk_widget_show( hbox8 );
	gtk_box_pack_start( GTK_BOX( vbox7 ), hbox8, FALSE, FALSE, 0 );

	vbox9 = gtk_vbox_new( FALSE, 0 );
	gtk_widget_set_name( vbox9, "vbox9" );
	gtk_widget_show( vbox9 );
	gtk_box_pack_start( GTK_BOX( hbox8 ), vbox9, TRUE, TRUE, 0 );

	main_use_default_font_radio = gtk_radio_button_new_with_label_from_widget( NULL, "Use theme default font" );
	gtk_widget_set_name( main_use_default_font_radio, "main_use_default_font_radio" );
	gtk_widget_show( main_use_default_font_radio );
	gtk_box_pack_start( GTK_BOX( vbox9 ), main_use_default_font_radio, FALSE, FALSE, 0 );

	main_use_custom_font_radio = gtk_radio_button_new_with_label_from_widget( GTK_RADIO_BUTTON( main_use_default_font_radio ), "Use custom font:" );
	gtk_widget_set_name( main_use_custom_font_radio, "main_use_custom_font_radio" );
	gtk_widget_show( main_use_custom_font_radio );
	gtk_box_pack_start( GTK_BOX( vbox9 ), main_use_custom_font_radio, FALSE, FALSE, 0 );
	gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( main_use_custom_font_radio ), TRUE );
	//gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( main_use_custom_font_radio ), FALSE );

	alignment5 = gtk_alignment_new( 0.5, 0.5, 1, 1 );
	gtk_widget_set_name( alignment5, "alignment5" );
	gtk_widget_show( alignment5 );
	gtk_box_pack_start( GTK_BOX( vbox9 ), alignment5, TRUE, TRUE, 0 );
	gtk_alignment_set_padding( GTK_ALIGNMENT( alignment5 ), 0, 0, 12, 0 );

	vbox10 = gtk_vbox_new( FALSE, 0 );
	gtk_widget_set_name( vbox10, "vbox10" );
	gtk_widget_show( vbox10 );
	gtk_container_add( GTK_CONTAINER( alignment5 ), vbox10 );

	hbox9 = gtk_hbox_new( FALSE, 0 );
	gtk_widget_set_name( hbox9, "hbox9" );
	gtk_widget_show( hbox9 );
	gtk_box_pack_start( GTK_BOX( vbox10 ), hbox9, FALSE, FALSE, 0 );

	vbox11 = gtk_vbox_new( FALSE, 0 );
	gtk_widget_set_name( vbox11, "vbox11" );
	gtk_widget_show( vbox11 );
	gtk_box_pack_start( GTK_BOX( hbox9 ), vbox11, TRUE, TRUE, 0 );

	main_font_selector_button = gtk_font_button_new();
	gtk_widget_set_name( main_font_selector_button, "main_font_selector_button" );
	gtk_widget_show( main_font_selector_button );
	gtk_box_pack_start( GTK_BOX( vbox11 ), main_font_selector_button, FALSE, FALSE, 0 );

	label669 = gtk_label_new( "<b>Font</b>" );
	gtk_widget_set_name( label669, "label669" );
	gtk_widget_show( label669 );
	gtk_frame_set_label_widget( GTK_FRAME( frame3 ), label669 );
	gtk_label_set_use_markup( GTK_LABEL( label669 ), TRUE );

	vbox13 = gtk_vbox_new( FALSE, 0 );
	gtk_widget_set_name( vbox13, "vbox13" );
	gtk_widget_show( vbox13 );
	gtk_box_pack_start( GTK_BOX( vbox1 ), vbox13, FALSE, FALSE, 0 );

	hbuttonbox1 = gtk_hbutton_box_new();
	gtk_widget_set_name( hbuttonbox1, "hbuttonbox1" );
	gtk_widget_show( hbuttonbox1 );
	gtk_box_pack_start( GTK_BOX( vbox1 ), hbuttonbox1, FALSE, FALSE, 0 );

	hbox7 = gtk_hbox_new( FALSE, 0 );
	gtk_widget_set_name( hbox7, "hbox7" );
	gtk_widget_show( hbox7 );
	gtk_box_pack_start( GTK_BOX( vbox1 ), hbox7, FALSE, TRUE, 6 );

	vbox6 = gtk_vbox_new( FALSE, 0 );
	gtk_widget_set_name( vbox6, "vbox6" );
	gtk_widget_show( vbox6 );
	gtk_box_pack_start( GTK_BOX( vbox1 ), vbox6, FALSE, FALSE, 0 );

	hbox5 = gtk_hbox_new( TRUE, 0 );
	gtk_widget_set_name( hbox5, "hbox5" );
	gtk_widget_show( hbox5 );
	gtk_box_pack_start( GTK_BOX( vbox6 ), hbox5, FALSE, FALSE, 0 );
	gtk_container_set_border_width( GTK_CONTAINER( hbox5 ), 4 );

	main_ok_button = gtk_button_new_from_stock( "gtk-ok" );
	gtk_widget_set_name( main_ok_button, "main_ok_button" );
	gtk_widget_show( main_ok_button );
	gtk_box_pack_end( GTK_BOX( hbox5 ), main_ok_button, TRUE, TRUE, 4 );
	gtk_widget_set_can_default( main_ok_button, TRUE );

	main_cancel_button = gtk_button_new_from_stock( "gtk-cancel" );
	gtk_widget_set_name( main_cancel_button, "main_cancel_button" );
	gtk_widget_show( main_cancel_button );
	gtk_box_pack_end( GTK_BOX( hbox5 ), main_cancel_button, TRUE, TRUE, 4 );
	gtk_widget_set_can_default( main_cancel_button, TRUE );

	main_reset_button = gtk_button_new();
	gtk_widget_set_name( main_reset_button, "main_reset_button" );
	gtk_widget_show( main_reset_button );
	gtk_box_pack_end( GTK_BOX( hbox5 ), main_reset_button, TRUE, TRUE, 4 );

	alignment2 = gtk_alignment_new( 0.5, 0.5, 0, 0 );
	gtk_widget_set_name( alignment2, "alignment2" );
	gtk_widget_show( alignment2 );
	gtk_container_add( GTK_CONTAINER( main_reset_button ), alignment2 );

	hbox6 = gtk_hbox_new( FALSE, 2 );
	gtk_widget_set_name( hbox6, "hbox6" );
	gtk_widget_show( hbox6 );
	gtk_container_add( GTK_CONTAINER( alignment2 ), hbox6 );

	image1 = gtk_image_new_from_stock( "gtk-revert-to-saved", GTK_ICON_SIZE_BUTTON );
	gtk_widget_set_name( image1, "image1" );
	gtk_widget_show( image1 );
	gtk_box_pack_start( GTK_BOX( hbox6 ), image1, FALSE, FALSE, 0 );

	label667 = gtk_label_new_with_mnemonic( "_Reset" );
	gtk_widget_set_name( label667, "label667" );
	gtk_widget_show( label667 );
	gtk_box_pack_start( GTK_BOX( hbox6 ), label667, FALSE, FALSE, 0 );


	g_signal_connect( (gpointer)main_window, "delete_event",
					  G_CALLBACK( on_main_window_delete_event ),
					  NULL );
	g_signal_connect( (gpointer)main_use_default_font_radio, "toggled",
					  G_CALLBACK( on_main_use_default_font_radio_toggled ),
					  NULL );
	g_signal_connect( (gpointer)main_font_selector_button, "font_set",
					  G_CALLBACK( on_main_font_selector_button_font_set ),
					  NULL );
	g_signal_connect( (gpointer)main_cancel_button, "clicked",
					  G_CALLBACK( on_main_cancel_button_clicked ),
					  NULL );
	g_signal_connect( (gpointer)main_reset_button, "clicked",
					  G_CALLBACK( on_main_reset_button_clicked ),
					  NULL );
	g_signal_connect( (gpointer)main_ok_button, "clicked",
					  G_CALLBACK( on_main_ok_button_clicked ),
					  NULL );

	/* Store pointers to all widgets, for use by lookup_widget(). */
	GLADE_HOOKUP_OBJECT_NO_REF( main_window, main_window, "main_window" );
	GLADE_HOOKUP_OBJECT( main_window, main_hbox, "main_hbox" );
	GLADE_HOOKUP_OBJECT( main_window, vbox1, "vbox1" );
	GLADE_HOOKUP_OBJECT( main_window, hbox1, "hbox1" );
	GLADE_HOOKUP_OBJECT( main_window, frame2, "frame2" );
	GLADE_HOOKUP_OBJECT( main_window, alignment3, "alignment3" );
	GLADE_HOOKUP_OBJECT( main_window, scrolledwindow3, "scrolledwindow3" );
	GLADE_HOOKUP_OBJECT( main_window, main_themelist, "main_themelist" );
	GLADE_HOOKUP_OBJECT( main_window, label1234, "label1234" );
	GLADE_HOOKUP_OBJECT( main_window, frame3, "frame3" );
	GLADE_HOOKUP_OBJECT( main_window, alignment4, "alignment4" );
	GLADE_HOOKUP_OBJECT( main_window, vbox7, "vbox7" );
	GLADE_HOOKUP_OBJECT( main_window, hbox8, "hbox8" );
	GLADE_HOOKUP_OBJECT( main_window, vbox9, "vbox9" );
	GLADE_HOOKUP_OBJECT( main_window, main_use_default_font_radio, "main_use_default_font_radio" );
	GLADE_HOOKUP_OBJECT( main_window, main_use_custom_font_radio, "main_use_custom_font_radio" );
	GLADE_HOOKUP_OBJECT( main_window, alignment5, "alignment5" );
	GLADE_HOOKUP_OBJECT( main_window, vbox10, "vbox10" );
	GLADE_HOOKUP_OBJECT( main_window, hbox9, "hbox9" );
	GLADE_HOOKUP_OBJECT( main_window, vbox11, "vbox11" );
	GLADE_HOOKUP_OBJECT( main_window, main_font_selector_button, "main_font_selector_button" );
	GLADE_HOOKUP_OBJECT( main_window, label669, "label669" );
	GLADE_HOOKUP_OBJECT( main_window, vbox13, "vbox13" );
	GLADE_HOOKUP_OBJECT( main_window, hbuttonbox1, "hbuttonbox1" );
	GLADE_HOOKUP_OBJECT( main_window, hbox7, "hbox7" );
	GLADE_HOOKUP_OBJECT( main_window, vbox6, "vbox6" );
	GLADE_HOOKUP_OBJECT( main_window, hbox5, "hbox5" );
	GLADE_HOOKUP_OBJECT( main_window, main_ok_button, "main_ok_button" );
	GLADE_HOOKUP_OBJECT( main_window, main_cancel_button, "main_cancel_button" );
	GLADE_HOOKUP_OBJECT( main_window, main_reset_button, "main_reset_button" );
	GLADE_HOOKUP_OBJECT( main_window, alignment2, "alignment2" );
	GLADE_HOOKUP_OBJECT( main_window, hbox6, "hbox6" );
	GLADE_HOOKUP_OBJECT( main_window, image1, "image1" );
	GLADE_HOOKUP_OBJECT( main_window, label667, "label667" );

	gtk_widget_grab_default( main_themelist );
	gtk_window_add_accel_group( GTK_WINDOW( main_window ), accel_group );

	return main_window;
}



static std::string gchar_to_string( gchar* gstr ) {
	std::string str = ( gstr ? gstr : "" );
	g_free( gstr );
	return str;
}


// ------------------------------------------------------
static std::string s_orig_theme;
static std::string s_orig_font;

std::string& get_orig_theme() {
	return s_orig_theme;
}

std::string& get_orig_font() {
	return s_orig_font;
}


// ------------------------------------------------------
std::string get_current_theme() {
	GtkSettings* settings = gtk_settings_get_default();
	gchar* theme;
	g_object_get( settings, "gtk-theme-name", &theme, NULL );

	/* dummy check */
	if( !g_ascii_isalnum( theme[0] ) ) {
		g_free( theme );
		return "";
	}
	return gchar_to_string( theme );
}

std::string get_current_font() {
	return gchar_to_string( pango_font_description_to_string( gtk_rc_get_style( g_main_rc_window )->font_desc ) );
}


// ------------------------------------------------------
std::string get_selected_theme() {
	GtkTreeView* treeview = GTK_TREE_VIEW( lookup_widget( g_main_rc_window, "main_themelist" ) );
	GtkTreeModel* model = gtk_tree_view_get_model( treeview );
	GtkTreeSelection* selection = gtk_tree_view_get_selection( treeview );

	GtkTreeIter iter;
	gtk_tree_selection_get_selected( selection, 0, &iter );

	gchar* theme_name;
	gtk_tree_model_get( model, &iter, 0, &theme_name, -1 );
// 	std::cout << theme_name << "\n";
	return gchar_to_string( theme_name );
}

std::string get_selected_font() {
// 	GtkWidget* fontentry = lookup_widget( g_main_rc_window, "main_fontentry" );
// 	return gtk_entry_get_text( GTK_ENTRY( fontentry ) );

	const bool default_font = gtk_toggle_button_get_active( GTK_TOGGLE_BUTTON( lookup_widget( g_main_rc_window, "main_use_default_font_radio" ) ) );
	if( default_font )
		return "";

	GtkWidget* fontbutton = lookup_widget( g_main_rc_window, "main_font_selector_button" );
	return gtk_font_button_get_font_name( GTK_FONT_BUTTON( fontbutton ) );
}


// ------------------------------------------------------
static void themelist_selection_changed_cb( GtkTreeSelection* selection, gpointer data ) {
	if( gtk_tree_selection_get_selected( selection, 0, 0 ) )
		apply_theme( get_selected_theme(), get_current_font() );
}


// ------------------------------------------------------
static void populate_with_themes( GtkWidget* w ) {
	std::string search_path = gchar_to_string( gtk_rc_get_theme_dir() );

	if( search_path.size() && search_path[search_path.size() - 1] != G_DIR_SEPARATOR )
		search_path += G_DIR_SEPARATOR_S;

	GDir* gdir = g_dir_open( search_path.c_str(), 0, NULL );
	if( gdir == NULL )
		return;

	char* name;
	GList* glist = 0;

	while( ( name = const_cast<char*>( g_dir_read_name( gdir ) ) ) != NULL ) {
		std::string filename = name;

//		if ( g_ascii_strup( fname.c_str(), -1 ) == "Default" )
//			continue;

		std::string fullname = search_path + filename;
		std::string rc = fullname;
		rc += G_DIR_SEPARATOR_S;
		rc += "gtk-2.0";
		rc += G_DIR_SEPARATOR_S;
		rc += "gtkrc";

		bool is_dir = 0;
		if( g_file_test( fullname.c_str(), G_FILE_TEST_IS_DIR ) )
			is_dir = 1;

		if( is_dir && g_file_test( rc.c_str(), G_FILE_TEST_IS_REGULAR ) ) {
			glist = g_list_insert_sorted( glist, g_strdup( filename.c_str() ), ( GCompareFunc )strcmp );
		}
	}

	g_dir_close( gdir );

	// ---------------- tree
	GtkTreeView* treeview = GTK_TREE_VIEW( w );
	GtkListStore* store = gtk_list_store_new( 1, G_TYPE_STRING );
	gtk_tree_view_set_model( treeview, GTK_TREE_MODEL( store ) );

	GtkTreeViewColumn* column = gtk_tree_view_column_new_with_attributes(
									"Theme", gtk_cell_renderer_text_new(),
									"text", 0,
									NULL );
	gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_GROW_ONLY );
	gtk_tree_view_append_column( GTK_TREE_VIEW( treeview ), column );

	GtkTreeIter   iter;
	int i = 0, curr = 0;
	while( char* theme = (char*)g_list_nth_data( glist, i ) ) {
		gtk_list_store_append( store, &iter );
		gtk_list_store_set( store, &iter, 0, theme, -1 );

		if( strcmp( theme, get_current_theme().c_str() ) == 0 ) {
			curr = i;
		}
		++i;
	}

	GtkTreeSelection* selection = gtk_tree_view_get_selection( GTK_TREE_VIEW( treeview ) );

	// set the default theme

	// THIS IS IMPORTANT!!!
	gtk_widget_grab_focus( w );

	std::stringstream str;
	str << curr;
	GtkTreePath* selpath = gtk_tree_path_new_from_string( str.str().c_str() );
	if( selpath ) {
		gtk_tree_selection_select_path( selection, selpath );
		gtk_tree_view_scroll_to_cell( treeview, selpath, NULL, true, 0.5, 0.0 );
		gtk_tree_path_free( selpath );
	}

	g_signal_connect( G_OBJECT( selection ), "changed",
					  G_CALLBACK( themelist_selection_changed_cb ), NULL );

	g_object_unref( G_OBJECT( store ) );

	// ---------------- font
	GtkWidget* fontbutton = lookup_widget( g_main_rc_window, "main_font_selector_button" );
	gtk_font_button_set_font_name( GTK_FONT_BUTTON( fontbutton ), get_current_font().c_str() );
}


// ------------------------------------------------------
void gtkThemeDlg() {
	if( g_main_rc_window )
		return;

	s_rc_file = std::string( AppPath_get() ) + G_DIR_SEPARATOR_S + ".gtkrc-2.0.radiant";

	g_main_rc_window = create_rc_window();

	populate_with_themes( lookup_widget( g_main_rc_window, "main_themelist" ) );

	get_orig_theme() = get_current_theme();
	get_orig_font() = get_current_font();

	gtk_widget_show( g_main_rc_window );
}


// -------------------------------
void set_theme( const std::string& theme_name, const std::string& font ) {
	if( theme_name.empty() )
		return;

	// tree
	GtkTreeView* treeview = GTK_TREE_VIEW( lookup_widget( g_main_rc_window, "main_themelist" ) );
	GtkTreeModel* model = gtk_tree_view_get_model( treeview );
	GtkTreeSelection* selection = gtk_tree_view_get_selection( treeview );

	GtkTreeIter iter;
	gtk_tree_model_get_iter_first( model, &iter );

	while( gtk_tree_model_iter_next( model, &iter ) ) {
		gchar* text;
		gtk_tree_model_get( model, &iter, 0, &text, -1 );
		std::string theme = gchar_to_string( text );

		if( theme_name == theme ) {
			gtk_tree_selection_select_iter( selection, &iter );
			break;
		}
	}

	// font
	if( font != "" ) {
		GtkWidget* fontbutton = lookup_widget( g_main_rc_window, "main_font_selector_button" );
		//gtk_font_button_set_font_name( GTK_FONT_BUTTON( fontbutton ), get_current_font().c_str() );
		gtk_font_button_set_font_name( GTK_FONT_BUTTON( fontbutton ), font.c_str() );
	}

	apply_theme( get_selected_theme(), get_selected_font() );
}

void apply_theme( const std::string& theme_name, const std::string& font ) {
	std::stringstream strstr;
	strstr << "gtk-theme-name = \"" << theme_name << "\"\n";

	if( font != "" )
		strstr << "style \"user-font\"\n{\nfont_name=\"" << font << "\"\n}\nwidget_class \"*\" style \"user-font\"";

	//strstr << "\ngtk-menu-popup-delay = 10";

// 	std::cout << strstr.str() << "\n\n\n";
	std::fstream f;
	f.open( s_rc_file.c_str(), std::ios::out );
	f << strstr.str();
	f.close();

	GtkSettings* settings = gtk_settings_get_default();

	gtk_rc_reparse_all_for_settings( settings, true );
//	gtk_rc_parse_string( strstr.str().c_str() );
//  	gtk_rc_parse( "/root/.gtk-tmp" );
//  	gtk_rc_reset_styles( settings );

	//unlink(s_rc_file.c_str());

	while( gtk_events_pending() )
		gtk_main_iteration();
}