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/* Screem: colourWizard.c,
* A GTK colour selector dialog to insert colours
*
* Copyright (C) 1999 David A Knight
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* For contact information with the author of this source code please see
* the AUTHORS file. If there is no AUTHORS file present then check the
* about box under the help menu for a contact address
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <sys/stat.h>
#include <unistd.h>
#include <string.h>
#include <gmodule.h>
#include <gnome.h>
#include "site.h"
#include "page.h"
#include "editor.h"
extern GtkWidget *app;
extern Site *current_site;
extern Page *current_page;
static GtkWidget* create_dialog ();
void colourWizard();
static void closed( GtkWidget *widget, GdkEvent *event, gpointer data );
static void clicked( GtkWidget *widget, gint button, GtkColorSelection *cs );
/*********************************************************************/
G_MODULE_EXPORT const gchar*
g_module_check_init( GModule *module )
{
g_print("colourWizard: check-init\n");
return NULL;
}
/*********************************************************************/
G_MODULE_EXPORT void
g_module_unload( GModule *module )
{
g_print( "colourWizard: unloaded\n" );
}
/*********************************************************************/
G_MODULE_EXPORT void
init()
{
GtkWidget *toolbar;
GtkWidget *button;
GnomeUIInfo menuinfo[] = {
{
GNOME_APP_UI_ITEM, N_( "Colour..." ),
N_( "Insert a colour" ),
colourWizard, NULL, NULL,
GNOME_APP_PIXMAP_STOCK,
GNOME_STOCK_MENU_BLANK,
0,
GDK_CONTROL_MASK, NULL
},
GNOMEUIINFO_END
};
toolbar = gtk_object_get_data( GTK_OBJECT( app ), "wizardbar" );
/* place menu item after image under insert */
gnome_app_insert_menus( GNOME_APP( app ),
_("_Insert/"), menuinfo);
/* place a button on the wizards toolbar */
button = gnome_stock_new_with_icon( GNOME_STOCK_PIXMAP_COLORSELECTOR );
gtk_toolbar_append_item( GTK_TOOLBAR( toolbar ), "",
_("Colour Browser"), "", button ,
colourWizard, 0 );
g_print( "colourWizard: initialised\n" );
}
/*********************************************************************/
void colourWizard()
{
static GtkWidget *dialog = NULL;
Page *page;
if( current_site )
page = screem_site_get_current_page( current_site );
else
page = current_page;
g_return_if_fail( page != NULL );
if( dialog ) {
gdk_window_raise( dialog->window );
gdk_window_show( dialog->window );
return;
}
dialog = create_dialog();
gtk_object_set_data( GTK_OBJECT( dialog ), "dialog", &dialog );
gtk_widget_show_all( dialog );
}
/*********************************************************************/
static void closed( GtkWidget *widget, GdkEvent *event, gpointer data )
{
GtkWidget **dialog;
dialog = gtk_object_get_data( GTK_OBJECT( widget ), "dialog" );
*dialog = NULL;
}
/*********************************************************************/
static void clicked( GtkWidget *widget, gint button, GtkColorSelection *cs )
{
GtkWidget **dialog;
gint r, g, b;
gchar *text;
gint16 pos;
dialog = gtk_object_get_data( GTK_OBJECT( widget ), "dialog" );
if( button < 2 ) {
r = (cs->values[ 3 ] * 256) - 1; /* why do I need to -1 ? */
g = (cs->values[ 4 ] * 256);
b = (cs->values[ 5 ] * 256);
text = g_strdup_printf( "\"#%.2x%.2x%.2x\"", r, g, b );
pos = screem_editor_get_pos();
screem_editor_insert( pos, text );
g_free( text );
}
if( button == 1 ) /* apply */
return;
*dialog = NULL;
gtk_widget_destroy( widget );
}
/*********************************************************************/
static GtkWidget*
create_dialog ()
{
GtkWidget *dialog;
GtkWidget *colourSel;
dialog = gnome_dialog_new (_("Insert a colour"),
GNOME_STOCK_BUTTON_OK,
GNOME_STOCK_BUTTON_APPLY,
GNOME_STOCK_BUTTON_CLOSE,
NULL );
colourSel = gtk_color_selection_new();
gtk_box_pack_start( GTK_BOX( GNOME_DIALOG( dialog )->vbox ), colourSel,
TRUE, TRUE, GNOME_PAD );
gtk_signal_connect( GTK_OBJECT( dialog ), "clicked", clicked,
colourSel );
gtk_signal_connect(GTK_OBJECT( dialog ), "delete_event", closed, NULL);
return dialog;
}
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