gimp/app/widgets/gimpviewrendererbuffer.c
Jehan 3038c751bc app, pdb: use the real theme background color for brushes with GIMP_VIEW_BG_USE_STYLE.
Previous code was using the correct background color from the theme, but
the foreground color was always either white or black (depending on GUI
config color scheme). Instead, just use the foreground color from theme.

Since core/ doesn't have access to GTK, hence the theme, we had to
update GimpViewable's get_preview() and get_pixbuf() abstract methods to
have a color argument for recoloring previews (when relevant, which for
most types of viewables is not).
2025-05-22 21:14:20 +00:00

119 lines
3.6 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpviewrendererbuffer.c
* Copyright (C) 2004-2006 Michael Natterer <mitch@gimp.org>
*
* 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 3 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, see <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gegl.h>
#include <gtk/gtk.h>
#include "libgimpwidgets/gimpwidgets.h"
#include "widgets-types.h"
#include "core/gimptempbuf.h"
#include "core/gimpviewable.h"
#include "gimpviewrendererbuffer.h"
static void gimp_view_renderer_buffer_render (GimpViewRenderer *renderer,
GtkWidget *widget);
G_DEFINE_TYPE (GimpViewRendererBuffer, gimp_view_renderer_buffer,
GIMP_TYPE_VIEW_RENDERER)
#define parent_class gimp_view_renderer_buffer_class_init
static void
gimp_view_renderer_buffer_class_init (GimpViewRendererBufferClass *klass)
{
GimpViewRendererClass *renderer_class = GIMP_VIEW_RENDERER_CLASS (klass);
renderer_class->render = gimp_view_renderer_buffer_render;
}
static void
gimp_view_renderer_buffer_init (GimpViewRendererBuffer *renderer)
{
}
static void
gimp_view_renderer_buffer_render (GimpViewRenderer *renderer,
GtkWidget *widget)
{
gint buffer_width;
gint buffer_height;
gint view_width;
gint view_height;
gboolean scaling_up;
GimpTempBuf *render_buf = NULL;
gimp_viewable_get_size (renderer->viewable, &buffer_width, &buffer_height);
gimp_viewable_calc_preview_size (buffer_width,
buffer_height,
renderer->width,
renderer->height,
TRUE, 1.0, 1.0,
&view_width,
&view_height,
&scaling_up);
if (scaling_up)
{
GimpTempBuf *temp_buf;
temp_buf = gimp_viewable_get_new_preview (renderer->viewable,
renderer->context,
buffer_width, buffer_height,
NULL);
if (temp_buf)
{
render_buf = gimp_temp_buf_scale (temp_buf, view_width, view_height);
gimp_temp_buf_unref (temp_buf);
}
}
else
{
render_buf = gimp_viewable_get_new_preview (renderer->viewable,
renderer->context,
view_width, view_height,
NULL);
}
if (render_buf)
{
gimp_view_renderer_render_temp_buf_simple (renderer, widget, render_buf);
gimp_temp_buf_unref (render_buf);
}
else /* no preview available */
{
const gchar *icon_name;
icon_name = gimp_viewable_get_icon_name (renderer->viewable);
gimp_view_renderer_render_icon (renderer, widget, icon_name);
}
}