Gimp/app/widgets/gimptoolbox.c
Alx Sa bc887fbbb2 widgets: Prevent CRITICAL when toolbox has no child areas
To balance the child areas in the toolbox horizontally,
we dynamically set the maximum number of children in
the GtkFlowBox depending on the number of visible ones.
It is possible to hide all of them, giving us a max count of 0.
However, gtk_flow_box_set_max_children_per_line () requires
the max count to be at least 1 - this causes a CRITICAL.
This patch adds a check to make sure the count is at least 1
before calling that function.
2025-05-20 15:39:10 +00:00

874 lines
31 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 <string.h>
#include <gegl.h>
#include <gtk/gtk.h>
#include "libgimpbase/gimpbase.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "widgets-types.h"
#include "config/gimpguiconfig.h"
#include "core/gimp.h"
#include "core/gimpcontext.h"
#include "core/gimpdisplay.h"
#include "file/file-open.h"
#include "gimpcairo-wilber.h"
#include "gimpdevices.h"
#include "gimpdialogfactory.h"
#include "gimpdockwindow.h"
#include "gimphelp-ids.h"
#include "gimppanedbox.h"
#include "gimpviewrenderer.h"
#include "gimptoolbox.h"
#include "gimptoolbox-color-area.h"
#include "gimptoolbox-dnd.h"
#include "gimptoolbox-image-area.h"
#include "gimptoolbox-indicator-area.h"
#include "gimptoolpalette.h"
#include "gimpuimanager.h"
#include "gimpview.h"
#include "gimpwidgets-utils.h"
#include "about.h"
#include "gimp-intl.h"
enum
{
PROP_0,
PROP_CONTEXT
};
struct _GimpToolboxPrivate
{
GimpContext *context;
GtkWidget *vbox;
GtkWidget *header;
GtkWidget *tool_palette;
GtkWidget *area_box;
GtkWidget *color_area;
GtkWidget *foo_area;
GtkWidget *image_area;
gint area_rows;
gint area_columns;
GimpPanedBox *drag_handler;
gboolean in_destruction;
};
static void gimp_toolbox_constructed (GObject *object);
static void gimp_toolbox_dispose (GObject *object);
static void gimp_toolbox_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_toolbox_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gimp_toolbox_style_updated (GtkWidget *widget);
static gboolean gimp_toolbox_button_press_event (GtkWidget *widget,
GdkEventButton *event);
static void gimp_toolbox_drag_leave (GtkWidget *widget,
GdkDragContext *context,
guint time,
GimpToolbox *toolbox);
static gboolean gimp_toolbox_drag_motion (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time,
GimpToolbox *toolbox);
static gboolean gimp_toolbox_drag_drop (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time,
GimpToolbox *toolbox);
static gchar * gimp_toolbox_get_description (GimpDock *dock,
gboolean complete);
static void gimp_toolbox_set_host_geometry_hints (GimpDock *dock,
GtkWindow *window);
static void gimp_toolbox_book_added (GimpDock *dock,
GimpDockbook *dockbook);
static void gimp_toolbox_book_removed (GimpDock *dock,
GimpDockbook *dockbook);
static void gimp_toolbox_notify_theme (GimpGuiConfig *config,
GParamSpec *pspec,
GimpToolbox *toolbox);
static void gimp_toolbox_palette_style_updated (GtkWidget *palette,
GimpToolbox *toolbox);
static void gimp_toolbox_wilber_style_updated (GtkWidget *widget,
GimpToolbox *toolbox);
static gboolean gimp_toolbox_draw_wilber (GtkWidget *widget,
cairo_t *cr);
static GtkWidget * toolbox_create_color_area (GimpToolbox *toolbox,
GimpContext *context);
static GtkWidget * toolbox_create_foo_area (GimpToolbox *toolbox,
GimpContext *context);
static GtkWidget * toolbox_create_image_area (GimpToolbox *toolbox,
GimpContext *context);
static void toolbox_paste_received (GtkClipboard *clipboard,
const gchar *text,
gpointer data);
static void toolbox_area_config_notify (GimpGuiConfig *config,
const GParamSpec *pspec,
GtkWidget *area_box);
G_DEFINE_TYPE_WITH_PRIVATE (GimpToolbox, gimp_toolbox, GIMP_TYPE_DOCK)
#define parent_class gimp_toolbox_parent_class
static void
gimp_toolbox_class_init (GimpToolboxClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
GimpDockClass *dock_class = GIMP_DOCK_CLASS (klass);
object_class->constructed = gimp_toolbox_constructed;
object_class->dispose = gimp_toolbox_dispose;
object_class->set_property = gimp_toolbox_set_property;
object_class->get_property = gimp_toolbox_get_property;
widget_class->button_press_event = gimp_toolbox_button_press_event;
widget_class->style_updated = gimp_toolbox_style_updated;
dock_class->get_description = gimp_toolbox_get_description;
dock_class->set_host_geometry_hints = gimp_toolbox_set_host_geometry_hints;
dock_class->book_added = gimp_toolbox_book_added;
dock_class->book_removed = gimp_toolbox_book_removed;
g_object_class_install_property (object_class, PROP_CONTEXT,
g_param_spec_object ("context",
NULL, NULL,
GIMP_TYPE_CONTEXT,
GIMP_PARAM_READWRITE |
G_PARAM_CONSTRUCT));
}
static void
gimp_toolbox_init (GimpToolbox *toolbox)
{
toolbox->p = gimp_toolbox_get_instance_private (toolbox);
gimp_help_connect (GTK_WIDGET (toolbox), NULL, gimp_standard_help_func,
GIMP_HELP_TOOLBOX, NULL, NULL);
}
static void
gimp_toolbox_constructed (GObject *object)
{
GimpToolbox *toolbox = GIMP_TOOLBOX (object);
GimpGuiConfig *config;
GtkWidget *main_vbox;
GtkWidget *event_box;
gimp_assert (GIMP_IS_CONTEXT (toolbox->p->context));
config = GIMP_GUI_CONFIG (toolbox->p->context->gimp->config);
main_vbox = gimp_dock_get_main_vbox (GIMP_DOCK (toolbox));
toolbox->p->vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
gtk_box_pack_start (GTK_BOX (main_vbox), toolbox->p->vbox, FALSE, FALSE, 0);
gtk_box_reorder_child (GTK_BOX (main_vbox), toolbox->p->vbox, 0);
gtk_widget_set_visible (toolbox->p->vbox, TRUE);
/* Use g_signal_connect() also for the toolbox itself so we can pass
* data and reuse the same function for the vbox
*/
g_signal_connect (toolbox, "drag-leave",
G_CALLBACK (gimp_toolbox_drag_leave),
toolbox);
g_signal_connect (toolbox, "drag-motion",
G_CALLBACK (gimp_toolbox_drag_motion),
toolbox);
g_signal_connect (toolbox, "drag-drop",
G_CALLBACK (gimp_toolbox_drag_drop),
toolbox);
g_signal_connect (toolbox->p->vbox, "drag-leave",
G_CALLBACK (gimp_toolbox_drag_leave),
toolbox);
g_signal_connect (toolbox->p->vbox, "drag-motion",
G_CALLBACK (gimp_toolbox_drag_motion),
toolbox);
g_signal_connect (toolbox->p->vbox, "drag-drop",
G_CALLBACK (gimp_toolbox_drag_drop),
toolbox);
g_signal_connect_object (config,
"notify::theme",
G_CALLBACK (gimp_toolbox_style_updated),
toolbox, G_CONNECT_AFTER | G_CONNECT_SWAPPED);
g_signal_connect_object (config,
"notify::override-theme-icon-size",
G_CALLBACK (gimp_toolbox_style_updated),
toolbox, G_CONNECT_AFTER | G_CONNECT_SWAPPED);
g_signal_connect_object (config,
"notify::custom-icon-size",
G_CALLBACK (gimp_toolbox_style_updated),
toolbox, G_CONNECT_AFTER | G_CONNECT_SWAPPED);
event_box = gtk_event_box_new ();
gtk_box_pack_start (GTK_BOX (toolbox->p->vbox), event_box, FALSE, FALSE, 0);
g_signal_connect_swapped (event_box, "button-press-event",
G_CALLBACK (gimp_toolbox_button_press_event),
toolbox);
gtk_widget_set_visible (event_box, TRUE);
toolbox->p->header = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (toolbox->p->header), GTK_SHADOW_NONE);
gtk_container_add (GTK_CONTAINER (event_box), toolbox->p->header);
g_object_bind_property (config, "toolbox-wilber",
toolbox->p->header, "visible",
G_BINDING_SYNC_CREATE);
g_signal_connect (toolbox->p->header, "style-updated",
G_CALLBACK (gimp_toolbox_wilber_style_updated),
toolbox);
g_signal_connect (toolbox->p->header, "draw",
G_CALLBACK (gimp_toolbox_draw_wilber),
toolbox);
gimp_help_set_help_data (toolbox->p->header,
_("Drop image files here to open them"), NULL);
toolbox->p->tool_palette = gimp_tool_palette_new ();
gimp_tool_palette_set_toolbox (GIMP_TOOL_PALETTE (toolbox->p->tool_palette),
toolbox);
gtk_box_pack_start (GTK_BOX (toolbox->p->vbox), toolbox->p->tool_palette,
FALSE, FALSE, 0);
gtk_widget_set_visible (toolbox->p->tool_palette, TRUE);
toolbox->p->area_box = gtk_flow_box_new ();
gtk_flow_box_set_selection_mode (GTK_FLOW_BOX (toolbox->p->area_box),
GTK_SELECTION_NONE);
gtk_flow_box_set_max_children_per_line (GTK_FLOW_BOX (toolbox->p->area_box),
3);
gtk_box_pack_start (GTK_BOX (toolbox->p->vbox), toolbox->p->area_box,
FALSE, FALSE, 0);
gtk_widget_set_visible (toolbox->p->area_box, TRUE);
gtk_widget_add_events (GTK_WIDGET (toolbox), GDK_POINTER_MOTION_MASK);
gimp_devices_add_widget (toolbox->p->context->gimp, GTK_WIDGET (toolbox));
toolbox->p->color_area = toolbox_create_color_area (toolbox,
toolbox->p->context);
gtk_flow_box_insert (GTK_FLOW_BOX (toolbox->p->area_box),
toolbox->p->color_area, -1);
g_object_bind_property (config, "toolbox-color-area",
toolbox->p->color_area, "visible",
G_BINDING_SYNC_CREATE);
g_signal_connect_object (config, "notify::toolbox-color-area",
G_CALLBACK (toolbox_area_config_notify),
toolbox->p->area_box, 0);
toolbox->p->foo_area = toolbox_create_foo_area (toolbox, toolbox->p->context);
gtk_flow_box_insert (GTK_FLOW_BOX (toolbox->p->area_box),
toolbox->p->foo_area, -1);
g_object_bind_property (config, "toolbox-foo-area",
toolbox->p->foo_area, "visible",
G_BINDING_SYNC_CREATE);
g_signal_connect_object (config, "notify::toolbox-foo-area",
G_CALLBACK (toolbox_area_config_notify),
toolbox->p->area_box, 0);
toolbox->p->image_area = toolbox_create_image_area (toolbox,
toolbox->p->context);
gtk_flow_box_insert (GTK_FLOW_BOX (toolbox->p->area_box),
toolbox->p->image_area, -1);
g_object_bind_property (config, "toolbox-image-area",
toolbox->p->image_area, "visible",
G_BINDING_SYNC_CREATE);
g_signal_connect_object (config, "notify::toolbox-image-area",
G_CALLBACK (toolbox_area_config_notify),
toolbox->p->area_box, 0);
toolbox_area_config_notify (config, NULL, toolbox->p->area_box);
gimp_toolbox_dnd_init (GIMP_TOOLBOX (toolbox), toolbox->p->vbox);
}
static void
gimp_toolbox_dispose (GObject *object)
{
GimpToolbox *toolbox = GIMP_TOOLBOX (object);
toolbox->p->in_destruction = TRUE;
g_clear_object (&toolbox->p->context);
G_OBJECT_CLASS (parent_class)->dispose (object);
toolbox->p->in_destruction = FALSE;
}
static void
gimp_toolbox_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpToolbox *toolbox = GIMP_TOOLBOX (object);
switch (property_id)
{
case PROP_CONTEXT:
toolbox->p->context = g_value_dup_object (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_toolbox_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpToolbox *toolbox = GIMP_TOOLBOX (object);
switch (property_id)
{
case PROP_CONTEXT:
g_value_set_object (value, toolbox->p->context);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_toolbox_style_updated (GtkWidget *widget)
{
GimpToolbox *toolbox = GIMP_TOOLBOX (widget);
GtkWidget *area;
GtkIconSize tool_icon_size;
gint pixel_size;
gint width;
gint height;
gtk_widget_style_get (widget,
"tool-icon-size", &tool_icon_size,
NULL);
gtk_icon_size_lookup (tool_icon_size, &pixel_size, NULL);
width = pixel_size * (13/6.0f);
height = pixel_size * 1.75f;
/* Image Area */
area = gtk_grid_get_child_at (GTK_GRID (toolbox->p->image_area), 0, 0);
gimp_view_renderer_set_size_full (GIMP_VIEW (area)->renderer,
width, height, 0);
/* Brush Area */
area = gtk_grid_get_child_at (GTK_GRID (toolbox->p->foo_area), 0, 0);
gimp_view_renderer_set_size_full (GIMP_VIEW (area)->renderer,
pixel_size, pixel_size, 0);
/* Pattern Area */
area = gtk_grid_get_child_at (GTK_GRID (toolbox->p->foo_area), 1, 0);
gimp_view_renderer_set_size_full (GIMP_VIEW (area)->renderer,
pixel_size, pixel_size, 0);
/* Gradient Area */
area = gtk_grid_get_child_at (GTK_GRID (toolbox->p->foo_area), 0, 1);
gimp_view_renderer_set_size_full (GIMP_VIEW (area)->renderer,
width, (pixel_size / 2), 0);
}
static gboolean
gimp_toolbox_button_press_event (GtkWidget *widget,
GdkEventButton *event)
{
GimpToolbox *toolbox = GIMP_TOOLBOX (widget);
GimpDisplay *display;
gboolean stop_event = GDK_EVENT_PROPAGATE;
if (event->type == GDK_BUTTON_PRESS && event->button == 2)
{
GtkClipboard *clipboard;
clipboard = gtk_widget_get_clipboard (widget, GDK_SELECTION_PRIMARY);
gtk_clipboard_request_text (clipboard,
toolbox_paste_received,
g_object_ref (toolbox));
stop_event = GDK_EVENT_STOP;
}
else if ((display = gimp_context_get_display (toolbox->p->context)))
{
/* Any button event in empty spaces or the Wilber area gives focus
* to the top image.
*/
gimp_display_grab_focus (display);
}
return stop_event;
}
static void
gimp_toolbox_drag_leave (GtkWidget *widget,
GdkDragContext *context,
guint time,
GimpToolbox *toolbox)
{
gimp_highlight_widget (widget, FALSE, NULL);
}
static gboolean
gimp_toolbox_drag_motion (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time,
GimpToolbox *toolbox)
{
gboolean handle;
if (gimp_paned_box_will_handle_drag (toolbox->p->drag_handler,
widget,
context,
x, y,
time))
{
gdk_drag_status (context, 0, time);
gimp_highlight_widget (widget, FALSE, NULL);
return FALSE;
}
handle = (gtk_drag_dest_find_target (widget, context, NULL) != GDK_NONE);
gdk_drag_status (context, handle ? GDK_ACTION_MOVE : 0, time);
gimp_highlight_widget (widget, handle, NULL);
/* Return TRUE so drag_leave() is called */
return TRUE;
}
static gboolean
gimp_toolbox_drag_drop (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time,
GimpToolbox *toolbox)
{
GdkAtom target;
gboolean dropped = FALSE;
if (gimp_paned_box_will_handle_drag (toolbox->p->drag_handler,
widget,
context,
x, y,
time))
{
return FALSE;
}
target = gtk_drag_dest_find_target (widget, context, NULL);
if (target != GDK_NONE)
{
/* The URI handlers etc will handle this */
gtk_drag_get_data (widget, context, target, time);
dropped = TRUE;
}
else
{
gtk_drag_finish (context, FALSE,
gdk_drag_context_get_selected_action (context) ==
GDK_ACTION_MOVE,
time);
}
return dropped;
}
static gchar *
gimp_toolbox_get_description (GimpDock *dock,
gboolean complete)
{
GString *desc = g_string_new (_("Toolbox"));
gchar *dock_desc = GIMP_DOCK_CLASS (parent_class)->get_description (dock,
complete);
if (dock_desc && strlen (dock_desc) > 0)
{
g_string_append (desc, GIMP_DOCK_BOOK_SEPARATOR);
g_string_append (desc, dock_desc);
}
g_free (dock_desc);
return g_string_free (desc, FALSE /*free_segment*/);
}
static void
gimp_toolbox_book_added (GimpDock *dock,
GimpDockbook *dockbook)
{
if (GIMP_DOCK_CLASS (parent_class)->book_added)
GIMP_DOCK_CLASS (parent_class)->book_added (dock, dockbook);
if (g_list_length (gimp_dock_get_dockbooks (dock)) == 1)
{
gimp_dock_invalidate_geometry (dock);
}
}
static void
gimp_toolbox_book_removed (GimpDock *dock,
GimpDockbook *dockbook)
{
GimpToolbox *toolbox = GIMP_TOOLBOX (dock);
if (GIMP_DOCK_CLASS (parent_class)->book_removed)
GIMP_DOCK_CLASS (parent_class)->book_removed (dock, dockbook);
if (! gimp_dock_get_dockbooks (dock) &&
! toolbox->p->in_destruction)
{
gimp_dock_invalidate_geometry (dock);
}
}
static void
gimp_toolbox_set_host_geometry_hints (GimpDock *dock,
GtkWindow *window)
{
GimpToolbox *toolbox = GIMP_TOOLBOX (dock);
gint button_width;
gint button_height;
if (gimp_tool_palette_get_button_size (GIMP_TOOL_PALETTE (toolbox->p->tool_palette),
&button_width, &button_height))
{
GdkGeometry geometry;
geometry.min_width = 2 * button_width;
geometry.min_height = -1;
geometry.base_width = button_width;
geometry.base_height = 0;
geometry.width_inc = button_width;
geometry.height_inc = 1;
gtk_window_set_geometry_hints (window,
NULL,
&geometry,
GDK_HINT_MIN_SIZE |
GDK_HINT_BASE_SIZE |
GDK_HINT_RESIZE_INC |
GDK_HINT_USER_POS);
gimp_dialog_factory_set_has_min_size (window, TRUE);
}
}
GtkWidget *
gimp_toolbox_new (GimpDialogFactory *factory,
GimpContext *context,
GimpUIManager *ui_manager)
{
g_return_val_if_fail (GIMP_IS_DIALOG_FACTORY (factory), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
g_return_val_if_fail (GIMP_IS_UI_MANAGER (ui_manager), NULL);
return g_object_new (GIMP_TYPE_TOOLBOX,
"context", context,
NULL);
}
GimpContext *
gimp_toolbox_get_context (GimpToolbox *toolbox)
{
g_return_val_if_fail (GIMP_IS_TOOLBOX (toolbox), NULL);
return toolbox->p->context;
}
void
gimp_toolbox_set_drag_handler (GimpToolbox *toolbox,
GimpPanedBox *drag_handler)
{
g_return_if_fail (GIMP_IS_TOOLBOX (toolbox));
toolbox->p->drag_handler = drag_handler;
}
/* private functions */
static void
gimp_toolbox_notify_theme (GimpGuiConfig *config,
GParamSpec *pspec,
GimpToolbox *toolbox)
{
gimp_toolbox_palette_style_updated (GTK_WIDGET (toolbox->p->tool_palette), toolbox);
}
static void
gimp_toolbox_palette_style_updated (GtkWidget *widget,
GimpToolbox *toolbox)
{
GtkIconSize tool_icon_size = GTK_ICON_SIZE_LARGE_TOOLBAR;
gint icon_width = 40;
gint icon_height = 38;
gtk_widget_style_get (widget,
"tool-icon-size", &tool_icon_size,
NULL);
gtk_icon_size_lookup (tool_icon_size, &icon_width, &icon_height);
gtk_widget_set_size_request (toolbox->p->color_area,
(gint) (icon_width * 1.75),
(gint) (icon_height * 1.75));
gtk_widget_queue_resize (toolbox->p->color_area);
}
static void
gimp_toolbox_wilber_style_updated (GtkWidget *widget,
GimpToolbox *toolbox)
{
gint button_width;
gint button_height;
if (gimp_tool_palette_get_button_size (GIMP_TOOL_PALETTE (toolbox->p->tool_palette),
&button_width, &button_height))
{
gtk_widget_set_size_request (widget,
button_width * PANGO_SCALE_SMALL,
button_height * PANGO_SCALE_SMALL);
}
}
static gboolean
gimp_toolbox_draw_wilber (GtkWidget *widget,
cairo_t *cr)
{
gimp_cairo_draw_toolbox_wilber (widget, cr);
return FALSE;
}
static GtkWidget *
toolbox_create_color_area (GimpToolbox *toolbox,
GimpContext *context)
{
GtkWidget *col_area;
GtkIconSize tool_icon_size = GTK_ICON_SIZE_LARGE_TOOLBAR;
gint icon_width = 40;
gint icon_height = 38;
gtk_widget_style_get (GTK_WIDGET (toolbox->p->tool_palette),
"tool-icon-size", &tool_icon_size,
NULL);
gtk_icon_size_lookup (tool_icon_size, &icon_width, &icon_height);
col_area = gimp_toolbox_color_area_create (toolbox,
(gint) (icon_width * 1.75),
(gint) (icon_height * 1.75));
g_object_set (col_area,
"halign", GTK_ALIGN_CENTER,
"valign", GTK_ALIGN_CENTER,
"margin-start", 2,
"margin-end", 2,
"margin-top", 2,
"margin-bottom", 2,
NULL);
g_signal_connect (toolbox->p->tool_palette, "style-updated",
G_CALLBACK (gimp_toolbox_palette_style_updated),
toolbox);
g_signal_connect_after (GIMP_GUI_CONFIG (toolbox->p->context->gimp->config),
"notify::theme",
G_CALLBACK (gimp_toolbox_notify_theme),
toolbox);
g_signal_connect_after (GIMP_GUI_CONFIG (toolbox->p->context->gimp->config),
"notify::override-theme-icon-size",
G_CALLBACK (gimp_toolbox_notify_theme),
toolbox);
g_signal_connect_after (GIMP_GUI_CONFIG (toolbox->p->context->gimp->config),
"notify::custom-icon-size",
G_CALLBACK (gimp_toolbox_notify_theme),
toolbox);
return col_area;
}
static GtkWidget *
toolbox_create_foo_area (GimpToolbox *toolbox,
GimpContext *context)
{
GtkWidget *foo_area;
foo_area = gimp_toolbox_indicator_area_create (toolbox);
g_object_set (foo_area,
"halign", GTK_ALIGN_CENTER,
"valign", GTK_ALIGN_CENTER,
"margin-start", 2,
"margin-end", 2,
"margin-top", 2,
"margin-bottom", 2,
NULL);
return foo_area;
}
static GtkWidget *
toolbox_create_image_area (GimpToolbox *toolbox,
GimpContext *context)
{
GtkWidget *image_area;
GtkWidget *grid;
GtkIconSize tool_icon_size;
gint width = 52;
gint height = 42;
grid = gtk_grid_new ();
gtk_grid_set_row_spacing (GTK_GRID (grid), 2);
gtk_grid_set_column_spacing (GTK_GRID (grid), 2);
gtk_widget_style_get (GTK_WIDGET (toolbox),
"tool-icon-size", &tool_icon_size,
NULL);
gtk_icon_size_lookup (tool_icon_size, &width, &height);
width *= (13/6.0f);
height *= 1.75f;
image_area = gimp_toolbox_image_area_create (toolbox, width, height);
gtk_grid_attach (GTK_GRID (grid), image_area, 0, 0, 1, 1);
gtk_widget_set_visible (grid, TRUE);
g_object_set (grid,
"halign", GTK_ALIGN_CENTER,
"valign", GTK_ALIGN_CENTER,
"margin-start", 2,
"margin-end", 2,
"margin-top", 2,
"margin-bottom", 2,
NULL);
return grid;
}
static void
toolbox_paste_received (GtkClipboard *clipboard,
const gchar *text,
gpointer data)
{
GimpToolbox *toolbox = GIMP_TOOLBOX (data);
GimpContext *context = toolbox->p->context;
if (text)
{
const gchar *newline = strchr (text, '\n');
gchar *copy;
GFile *file = NULL;
if (newline)
copy = g_strndup (text, newline - text);
else
copy = g_strdup (text);
g_strstrip (copy);
if (strlen (copy))
file = g_file_new_for_commandline_arg (copy);
g_free (copy);
if (file)
{
GtkWidget *widget = GTK_WIDGET (toolbox);
GimpImage *image;
GimpDisplay *display;
GimpPDBStatusType status;
GError *error = NULL;
image = file_open_with_display (context->gimp, context, NULL,
file, FALSE,
G_OBJECT (gimp_widget_get_monitor (widget)),
&status, &error);
if (! image && status != GIMP_PDB_CANCEL)
{
gimp_message (context->gimp, NULL, GIMP_MESSAGE_ERROR,
_("Opening '%s' failed:\n\n%s"),
gimp_file_get_utf8_name (file), error->message);
g_clear_error (&error);
}
else if ((display = gimp_context_get_display (context)))
{
/* Giving focus to newly opened image. */
gimp_display_grab_focus (display);
}
g_object_unref (file);
}
}
g_object_unref (toolbox);
}
static void
toolbox_area_config_notify (GimpGuiConfig *config,
const GParamSpec *pspec,
GtkWidget *area_box)
{
gint visible_areas = 0;
visible_areas = (gint) config->toolbox_color_area;
visible_areas += (gint) config->toolbox_foo_area;
visible_areas += (gint) config->toolbox_image_area;
if (visible_areas > 0)
gtk_flow_box_set_max_children_per_line (GTK_FLOW_BOX (area_box),
visible_areas);
}