Revision 74f2632206090a0dfd2cc7ddb91a875f22a9347b authored by houz on 19 December 2015, 21:41:39 UTC, committed by houz on 19 December 2015, 21:41:39 UTC
Possible fix for the import dialog crash.
icon.c
/*
This file is part of darktable,
copyright (c)2011 Henrik Andersson.
darktable 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 3 of the License, or
(at your option) any later version.
darktable 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 darktable. If not, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include "icon.h"
#include "gui/gtk.h"
static void _icon_class_init(GtkDarktableIconClass *klass);
static void _icon_init(GtkDarktableIcon *icon);
static gboolean _icon_draw(GtkWidget *widget, cairo_t *cr);
static void _icon_class_init(GtkDarktableIconClass *klass)
{
GtkWidgetClass *widget_class = (GtkWidgetClass *)klass;
widget_class->draw = _icon_draw;
}
static void _icon_init(GtkDarktableIcon *icon)
{
}
static gboolean _icon_draw(GtkWidget *widget, cairo_t *cr)
{
g_return_val_if_fail(widget != NULL, FALSE);
g_return_val_if_fail(DTGTK_IS_ICON(widget), FALSE);
/* begin cairo drawing */
GtkAllocation allocation;
gtk_widget_get_allocation(widget, &allocation);
GtkStateFlags state = gtk_widget_get_state_flags(widget);
GdkRGBA fg_color;
GtkStyleContext *context = gtk_widget_get_style_context(widget);
gtk_style_context_get_color(context, state, &fg_color);
gdk_cairo_set_source_rgba(cr, &fg_color);
/* draw icon */
if(DTGTK_ICON(widget)->icon)
DTGTK_ICON(widget)->icon(cr, 0, 0, allocation.width, allocation.height, DTGTK_ICON(widget)->icon_flags);
return FALSE;
}
// Public functions
GtkWidget *dtgtk_icon_new(DTGTKCairoPaintIconFunc paint, gint paintflags)
{
GtkDarktableIcon *icon;
icon = g_object_new(dtgtk_icon_get_type(), NULL);
gtk_event_box_set_visible_window(GTK_EVENT_BOX(icon), FALSE);
icon->icon = paint;
icon->icon_flags = paintflags;
return (GtkWidget *)icon;
}
GType dtgtk_icon_get_type()
{
static GType dtgtk_icon_type = 0;
if(!dtgtk_icon_type)
{
static const GTypeInfo dtgtk_icon_info = {
sizeof(GtkDarktableIconClass), (GBaseInitFunc)NULL, (GBaseFinalizeFunc)NULL,
(GClassInitFunc)_icon_class_init, NULL, /* class_finalize */
NULL, /* class_data */
sizeof(GtkDarktableIcon), 0, /* n_preallocs */
(GInstanceInitFunc)_icon_init,
};
dtgtk_icon_type = g_type_register_static(GTK_TYPE_EVENT_BOX, "GtkDarktableIcon", &dtgtk_icon_info, 0);
}
return dtgtk_icon_type;
}
void dtgtk_icon_set_paint(GtkWidget *icon, DTGTKCairoPaintIconFunc paint, gint paintflags)
{
DTGTK_ICON(icon)->icon = paint;
DTGTK_ICON(icon)->icon_flags = paintflags;
gtk_widget_queue_draw(icon);
}
// modelines: These editor modelines have been set for all relevant files by tools/update_modelines.sh
// vim: shiftwidth=2 expandtab tabstop=2 cindent
// kate: tab-indents: off; indent-width 2; replace-tabs on; indent-mode cstyle; remove-trailing-space on;
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