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/*
* intentselector.c - provides a custom widget for choosing a rendering intent
*
* Copyright (c) 2006 by Alastair M. Robinson
* Distributed under the terms of the GNU General Public License -
* see the file named "COPYING" for more details.
*
*/
#include <iostream>
#include <string.h>
#include <gtk/gtkentry.h>
#include <gtk/gtklist.h>
#include <gtk/gtkmenu.h>
#include <gtk/gtkmenuitem.h>
#include <gtk/gtktooltips.h>
#include "intentselector.h"
using namespace std;
enum {
CHANGED_SIGNAL,
LAST_SIGNAL
};
static guint intentselector_signals[LAST_SIGNAL] = { 0 };
static void intentselector_class_init (IntentSelectorClass *klass);
static void intentselector_init (IntentSelector *stpuicombo);
static void intentselector_build_options(IntentSelector *c)
{
if(c->menu)
gtk_option_menu_remove_menu(GTK_OPTION_MENU(c->optionmenu));
c->menu=gtk_menu_new();
int count=c->pm->GetIntentCount();
for(int i=-1;i<count;++i)
{
const char *name=c->pm->GetIntentName(LCMSWrapper_Intent(i));
if(name)
{
GtkWidget *menu_item = gtk_menu_item_new_with_label (name);
gtk_menu_shell_append (GTK_MENU_SHELL (c->menu), menu_item);
gtk_widget_show (menu_item);
}
}
gtk_option_menu_set_menu(GTK_OPTION_MENU(c->optionmenu),c->menu);
}
static void intentselector_entry_changed(GtkEntry *entry,gpointer user_data)
{
IntentSelector *c=INTENTSELECTOR(user_data);
int index=intentselector_getintent(c);
const char *desc=c->pm->GetIntentDescription(LCMSWrapper_Intent(index));
if(desc && strlen(desc)>0)
{
gtk_tooltips_set_tip(c->tips,c->optionmenu,desc,desc);
gtk_tooltips_enable(c->tips);
}
else
gtk_tooltips_disable(c->tips);
g_signal_emit(G_OBJECT (c),intentselector_signals[CHANGED_SIGNAL], 0);
}
GtkWidget*
intentselector_new (ProfileManager *pm)
{
IntentSelector *c=INTENTSELECTOR(g_object_new (intentselector_get_type (), NULL));
c->pm=pm;
c->tips=gtk_tooltips_new();
c->optionmenu=gtk_option_menu_new();
c->menu=NULL; // Built on demand...
intentselector_build_options(c);
gtk_box_pack_start(GTK_BOX(c),GTK_WIDGET(c->optionmenu),TRUE,TRUE,0);
gtk_widget_show(c->optionmenu);
g_signal_connect(c->optionmenu,"changed",G_CALLBACK(intentselector_entry_changed),c);
return(GTK_WIDGET(c));
}
GType
intentselector_get_type (void)
{
static GType stpuic_type = 0;
if (!stpuic_type)
{
static const GTypeInfo intentselector_info =
{
sizeof (IntentSelectorClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) intentselector_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (IntentSelector),
0,
(GInstanceInitFunc) intentselector_init,
};
stpuic_type = g_type_register_static (GTK_TYPE_HBOX, "IntentSelector", &intentselector_info, GTypeFlags(0));
}
return stpuic_type;
}
static void
intentselector_class_init (IntentSelectorClass *klass)
{
intentselector_signals[CHANGED_SIGNAL] =
g_signal_new ("changed",
G_TYPE_FROM_CLASS (klass),
GSignalFlags(G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION),
G_STRUCT_OFFSET (IntentSelectorClass, changed),
NULL, NULL,
g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
}
static void
intentselector_init (IntentSelector *c)
{
c->optionmenu=NULL;
c->menu=NULL;
c->pm=NULL;
}
LCMSWrapper_Intent intentselector_getintent(IntentSelector *c)
{
gint index=gtk_option_menu_get_history(GTK_OPTION_MENU(c->optionmenu));
return(LCMSWrapper_Intent(index-1));
}
void intentselector_setintent(IntentSelector *c,LCMSWrapper_Intent intent)
{
int index=intent;
gtk_option_menu_set_history(GTK_OPTION_MENU(c->optionmenu),index+1);
const char *desc=c->pm->GetIntentDescription(intent);
if(desc)
{
gtk_tooltips_set_tip(c->tips,c->optionmenu,desc,desc);
gtk_tooltips_enable(c->tips);
}
else
gtk_tooltips_disable(c->tips);
}
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