Gimp/app/widgets/gimptoolbox-indicator-area.c
Alx Sa 70ae12eb16 widgets, gui: Connect GimpToolBox to icon size changes
Inspired by Mark Sweeney's work.
This patch allows the active image, brush,
pattern, and gradient areas in the toolbox
to scale based on user icon scale
preferences.
Note that if the pattern itself is smaller
than the icon size, it currently won't scale
larger. This is a separate issue in the
renderer.
2024-07-28 13:25:51 +00:00

254 lines
8.8 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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 <stdlib.h>
#include <string.h>
#include <gegl.h>
#include <gtk/gtk.h>
#include "libgimpwidgets/gimpwidgets.h"
#include "widgets-types.h"
#include "core/gimp.h"
#include "core/gimpbrush.h"
#include "core/gimpcontext.h"
#include "core/gimpgradient.h"
#include "core/gimppattern.h"
#include "gimpdnd.h"
#include "gimphelp-ids.h"
#include "gimptoolbox.h"
#include "gimptoolbox-indicator-area.h"
#include "gimpview.h"
#include "gimpwidgets-utils.h"
#include "gimpwindowstrategy.h"
#include "gimp-intl.h"
#define CELL_SPACING 2 /* How much between brush and pattern cells */
static void
brush_preview_clicked (GtkWidget *widget,
GdkModifierType state,
GimpToolbox *toolbox)
{
GimpContext *context = gimp_toolbox_get_context (toolbox);
gimp_window_strategy_show_dockable_dialog (GIMP_WINDOW_STRATEGY (gimp_get_window_strategy (context->gimp)),
context->gimp,
gimp_dock_get_dialog_factory (GIMP_DOCK (toolbox)),
gimp_widget_get_monitor (widget),
"gimp-brush-grid|gimp-brush-list");
}
static void
brush_preview_drop_brush (GtkWidget *widget,
gint x,
gint y,
GimpViewable *viewable,
gpointer data)
{
GimpContext *context = GIMP_CONTEXT (data);
gimp_context_set_brush (context, GIMP_BRUSH (viewable));
}
static void
pattern_preview_clicked (GtkWidget *widget,
GdkModifierType state,
GimpToolbox *toolbox)
{
GimpContext *context = gimp_toolbox_get_context (toolbox);
gimp_window_strategy_show_dockable_dialog (GIMP_WINDOW_STRATEGY (gimp_get_window_strategy (context->gimp)),
context->gimp,
gimp_dock_get_dialog_factory (GIMP_DOCK (toolbox)),
gimp_widget_get_monitor (widget),
"gimp-pattern-grid|gimp-pattern-list");
}
static void
pattern_preview_drop_pattern (GtkWidget *widget,
gint x,
gint y,
GimpViewable *viewable,
gpointer data)
{
GimpContext *context = GIMP_CONTEXT (data);
gimp_context_set_pattern (context, GIMP_PATTERN (viewable));
}
static void
gradient_preview_clicked (GtkWidget *widget,
GdkModifierType state,
GimpToolbox *toolbox)
{
GimpContext *context = gimp_toolbox_get_context (toolbox);
gimp_window_strategy_show_dockable_dialog (GIMP_WINDOW_STRATEGY (gimp_get_window_strategy (context->gimp)),
context->gimp,
gimp_dock_get_dialog_factory (GIMP_DOCK (toolbox)),
gimp_widget_get_monitor (widget),
"gimp-gradient-list|gimp-gradient-grid");
}
static void
gradient_preview_drop_gradient (GtkWidget *widget,
gint x,
gint y,
GimpViewable *viewable,
gpointer data)
{
GimpContext *context = GIMP_CONTEXT (data);
gimp_context_set_gradient (context, GIMP_GRADIENT (viewable));
}
/* public functions */
GtkWidget *
gimp_toolbox_indicator_area_create (GimpToolbox *toolbox)
{
GimpContext *context;
GtkWidget *grid;
GtkWidget *brush_view;
GtkWidget *pattern_view;
GtkWidget *gradient_view;
GtkIconSize tool_icon_size;
gint pixel_size;
gint gradient_width;
g_return_val_if_fail (GIMP_IS_TOOLBOX (toolbox), NULL);
context = gimp_toolbox_get_context (toolbox);
grid = gtk_grid_new ();
gtk_grid_set_row_spacing (GTK_GRID (grid), CELL_SPACING);
gtk_grid_set_column_spacing (GTK_GRID (grid), CELL_SPACING);
gimp_help_set_help_data (grid, NULL, GIMP_HELP_TOOLBOX_INDICATOR_AREA);
gtk_widget_style_get (GTK_WIDGET (toolbox),
"tool-icon-size", &tool_icon_size,
NULL);
gtk_icon_size_lookup (tool_icon_size, &pixel_size, NULL);
gradient_width = pixel_size * (13/6.0f);
/* brush view */
brush_view =
gimp_view_new_full_by_types (context,
GIMP_TYPE_VIEW, GIMP_TYPE_BRUSH,
pixel_size, pixel_size, 1,
FALSE, TRUE, TRUE);
gimp_view_set_viewable (GIMP_VIEW (brush_view),
GIMP_VIEWABLE (gimp_context_get_brush (context)));
gtk_grid_attach (GTK_GRID (grid), brush_view, 0, 0, 1, 1);
gtk_widget_set_visible (brush_view, TRUE);
gimp_help_set_help_data (brush_view,
_("The active brush.\n"
"Click to open the Brush Dialog."), NULL);
g_signal_connect_object (context, "brush-changed",
G_CALLBACK (gimp_view_set_viewable),
brush_view,
G_CONNECT_SWAPPED);
g_signal_connect (brush_view, "clicked",
G_CALLBACK (brush_preview_clicked),
toolbox);
gimp_dnd_viewable_dest_add (brush_view,
GIMP_TYPE_BRUSH,
brush_preview_drop_brush,
context);
/* pattern view */
pattern_view =
gimp_view_new_full_by_types (context,
GIMP_TYPE_VIEW, GIMP_TYPE_PATTERN,
pixel_size, pixel_size, 1,
FALSE, TRUE, TRUE);
gimp_view_set_viewable (GIMP_VIEW (pattern_view),
GIMP_VIEWABLE (gimp_context_get_pattern (context)));
gtk_grid_attach (GTK_GRID (grid), pattern_view, 1, 0, 1, 1);
gtk_widget_set_visible (pattern_view, TRUE);
gimp_help_set_help_data (pattern_view,
_("The active pattern.\n"
"Click to open the Pattern Dialog."), NULL);
g_signal_connect_object (context, "pattern-changed",
G_CALLBACK (gimp_view_set_viewable),
pattern_view,
G_CONNECT_SWAPPED);
g_signal_connect (pattern_view, "clicked",
G_CALLBACK (pattern_preview_clicked),
toolbox);
gimp_dnd_viewable_dest_add (pattern_view,
GIMP_TYPE_PATTERN,
pattern_preview_drop_pattern,
context);
/* gradient view */
gradient_view =
gimp_view_new_full_by_types (context,
GIMP_TYPE_VIEW, GIMP_TYPE_GRADIENT,
gradient_width, (pixel_size / 2), 1,
FALSE, TRUE, TRUE);
gimp_view_set_viewable (GIMP_VIEW (gradient_view),
GIMP_VIEWABLE (gimp_context_get_gradient (context)));
gtk_grid_attach (GTK_GRID (grid), gradient_view, 0, 1, 2, 1);
gtk_widget_set_visible (gradient_view, TRUE);
gimp_help_set_help_data (gradient_view,
_("The active gradient.\n"
"Click to open the Gradient Dialog."), NULL);
g_signal_connect_object (context, "gradient-changed",
G_CALLBACK (gimp_view_set_viewable),
gradient_view,
G_CONNECT_SWAPPED);
g_signal_connect (gradient_view, "clicked",
G_CALLBACK (gradient_preview_clicked),
toolbox);
gimp_dnd_viewable_dest_add (gradient_view,
GIMP_TYPE_GRADIENT,
gradient_preview_drop_gradient,
context);
gtk_widget_set_visible (grid, TRUE);
return grid;
}