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gimp/app/widgets/gimptoolbox.c

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/* The GIMP -- an 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <string.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/gimplist.h"
#include "core/gimptoolinfo.h"
#include "file/file-open.h"
#include "file/file-utils.h"
#include "gimpdevices.h"
#include "gimpdialogfactory.h"
#include "gimpdockseparator.h"
#include "gimphelp-ids.h"
#include "gimptoolbox.h"
#include "gimptoolbox-color-area.h"
#include "gimptoolbox-dnd.h"
#include "gimptoolbox-image-area.h"
#include "gimptoolbox-indicator-area.h"
#include "gimpuimanager.h"
#include "gimpwidgets-utils.h"
#include "gtkhwrapbox.h"
#include "about.h"
#include "gimp-intl.h"
#define DEFAULT_TOOL_ICON_SIZE GTK_ICON_SIZE_BUTTON
#define DEFAULT_BUTTON_RELIEF GTK_RELIEF_NONE
#define TOOL_BUTTON_DATA_KEY "gimp-tool-button"
#define TOOL_INFO_DATA_KEY "gimp-tool-info"
/* local function prototypes */
static GObject * gimp_toolbox_constructor (GType type,
guint n_params,
GObjectConstructParam *params);
static gboolean gimp_toolbox_delete_event (GtkWidget *widget,
GdkEventAny *event);
static void gimp_toolbox_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
static void gimp_toolbox_style_set (GtkWidget *widget,
GtkStyle *previous_style);
static void gimp_toolbox_book_added (GimpDock *dock,
GimpDockbook *dockbook);
static void gimp_toolbox_book_removed (GimpDock *dock,
GimpDockbook *dockbook);
static void gimp_toolbox_set_geometry (GimpToolbox *toolbox);
static void toolbox_separator_expand (GimpToolbox *toolbox);
static void toolbox_separator_collapse (GimpToolbox *toolbox);
static void toolbox_create_tools (GimpToolbox *toolbox,
GimpContext *context);
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_area_notify (GimpGuiConfig *config,
GParamSpec *pspec,
GtkWidget *area);
static void toolbox_tool_changed (GimpContext *context,
GimpToolInfo *tool_info,
gpointer data);
static void toolbox_tool_reorder (GimpContainer *container,
GimpToolInfo *tool_info,
gint index,
GtkWidget *wrap_box);
static void toolbox_tool_visible_notify (GimpToolInfo *tool_info,
GParamSpec *pspec,
GtkWidget *button);
static void toolbox_tool_button_toggled (GtkWidget *widget,
GimpToolInfo *tool_info);
static gboolean toolbox_tool_button_press (GtkWidget *widget,
GdkEventButton *bevent,
GimpToolbox *toolbox);
static gboolean toolbox_check_device (GtkWidget *widget,
GdkEvent *event,
Gimp *gimp);
static void toolbox_paste_received (GtkClipboard *clipboard,
const gchar *text,
gpointer data);
G_DEFINE_TYPE (GimpToolbox, gimp_toolbox, GIMP_TYPE_IMAGE_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);
GimpImageDockClass *image_dock_class = GIMP_IMAGE_DOCK_CLASS (klass);
object_class->constructor = gimp_toolbox_constructor;
widget_class->delete_event = gimp_toolbox_delete_event;
widget_class->size_allocate = gimp_toolbox_size_allocate;
widget_class->style_set = gimp_toolbox_style_set;
dock_class->book_added = gimp_toolbox_book_added;
dock_class->book_removed = gimp_toolbox_book_removed;
image_dock_class->ui_manager_name = "<Toolbox>";
gtk_widget_class_install_style_property (widget_class,
g_param_spec_enum ("tool-icon-size",
NULL, NULL,
GTK_TYPE_ICON_SIZE,
DEFAULT_TOOL_ICON_SIZE,
GIMP_PARAM_READABLE));
gtk_widget_class_install_style_property (widget_class,
g_param_spec_enum ("button-relief",
NULL, NULL,
GTK_TYPE_RELIEF_STYLE,
DEFAULT_BUTTON_RELIEF,
GIMP_PARAM_READABLE));
}
static void
gimp_toolbox_init (GimpToolbox *toolbox)
{
gtk_window_set_role (GTK_WINDOW (toolbox), "gimp-toolbox");
gimp_help_connect (GTK_WIDGET (toolbox), gimp_standard_help_func,
GIMP_HELP_TOOLBOX, NULL);
}
static GObject *
gimp_toolbox_constructor (GType type,
guint n_params,
GObjectConstructParam *params)
{
GObject *object;
GimpToolbox *toolbox;
GimpContext *context;
GimpGuiConfig *config;
GtkUIManager *manager;
GtkWidget *main_vbox;
GtkWidget *vbox;
GdkDisplay *display;
GList *list;
object = G_OBJECT_CLASS (parent_class)->constructor (type, n_params, params);
toolbox = GIMP_TOOLBOX (object);
context = GIMP_DOCK (toolbox)->context;
config = GIMP_GUI_CONFIG (context->gimp->config);
gimp_window_set_hint (GTK_WINDOW (toolbox), config->toolbox_window_hint);
main_vbox = GIMP_DOCK (toolbox)->main_vbox;
vbox = gtk_vbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (main_vbox), vbox, FALSE, FALSE, 0);
gtk_box_reorder_child (GTK_BOX (main_vbox), vbox, 0);
gtk_widget_show (vbox);
manager = GTK_UI_MANAGER (GIMP_IMAGE_DOCK (toolbox)->ui_manager);
toolbox->menu_bar = gtk_ui_manager_get_widget (manager, "/toolbox-menubar");
if (toolbox->menu_bar)
{
gtk_box_pack_start (GTK_BOX (vbox), toolbox->menu_bar, FALSE, FALSE, 0);
gtk_widget_show (toolbox->menu_bar);
}
toolbox->tool_wbox = gtk_hwrap_box_new (FALSE);
gtk_wrap_box_set_justify (GTK_WRAP_BOX (toolbox->tool_wbox), GTK_JUSTIFY_TOP);
gtk_wrap_box_set_line_justify (GTK_WRAP_BOX (toolbox->tool_wbox),
GTK_JUSTIFY_LEFT);
gtk_wrap_box_set_aspect_ratio (GTK_WRAP_BOX (toolbox->tool_wbox), 5.0 / 6.0);
gtk_box_pack_start (GTK_BOX (vbox), toolbox->tool_wbox, FALSE, FALSE, 0);
gtk_widget_show (toolbox->tool_wbox);
toolbox->area_wbox = gtk_hwrap_box_new (FALSE);
gtk_wrap_box_set_justify (GTK_WRAP_BOX (toolbox->area_wbox), GTK_JUSTIFY_TOP);
gtk_wrap_box_set_line_justify (GTK_WRAP_BOX (toolbox->area_wbox),
GTK_JUSTIFY_LEFT);
gtk_wrap_box_set_aspect_ratio (GTK_WRAP_BOX (toolbox->area_wbox), 5.0 / 6.0);
gtk_box_pack_start (GTK_BOX (vbox), toolbox->area_wbox, FALSE, FALSE, 0);
gtk_widget_show (toolbox->area_wbox);
/* We need to know when the current device changes, so we can update
* the correct tool - to do this we connect to motion events.
* We can't just use EXTENSION_EVENTS_CURSOR though, since that
* would get us extension events for the mouse pointer, and our
* device would change to that and not change back. So we check
* manually that all devices have a cursor, before establishing the check.
*/
display = gtk_widget_get_display (GTK_WIDGET (toolbox));
for (list = gdk_display_list_devices (display); list; list = list->next)
if (! ((GdkDevice *) (list->data))->has_cursor)
break;
if (! list) /* all devices have cursor */
{
g_signal_connect (toolbox, "motion-notify-event",
G_CALLBACK (toolbox_check_device),
context->gimp);
gtk_widget_add_events (GTK_WIDGET (toolbox), GDK_POINTER_MOTION_MASK);
gtk_widget_set_extension_events (GTK_WIDGET (toolbox),
GDK_EXTENSION_EVENTS_CURSOR);
}
toolbox_create_tools (toolbox, context);
toolbox->color_area = toolbox_create_color_area (toolbox, context);
gtk_wrap_box_pack_wrapped (GTK_WRAP_BOX (toolbox->area_wbox),
toolbox->color_area,
TRUE, TRUE, FALSE, TRUE, TRUE);
if (config->toolbox_color_area)
gtk_widget_show (toolbox->color_area);
g_signal_connect_object (config, "notify::toolbox-color-area",
G_CALLBACK (toolbox_area_notify),
toolbox->color_area, 0);
toolbox->foo_area = toolbox_create_foo_area (toolbox, context);
gtk_wrap_box_pack (GTK_WRAP_BOX (toolbox->area_wbox), toolbox->foo_area,
TRUE, TRUE, FALSE, TRUE);
if (config->toolbox_foo_area)
gtk_widget_show (toolbox->foo_area);
g_signal_connect_object (config, "notify::toolbox-foo-area",
G_CALLBACK (toolbox_area_notify),
toolbox->foo_area, 0);
toolbox->image_area = toolbox_create_image_area (toolbox, context);
gtk_wrap_box_pack (GTK_WRAP_BOX (toolbox->area_wbox), toolbox->image_area,
TRUE, TRUE, FALSE, TRUE);
if (config->toolbox_image_area)
gtk_widget_show (toolbox->image_area);
g_signal_connect_object (config, "notify::toolbox-image-area",
G_CALLBACK (toolbox_area_notify),
toolbox->image_area, 0);
g_signal_connect_object (context, "tool-changed",
G_CALLBACK (toolbox_tool_changed),
toolbox->tool_wbox,
0);
gimp_toolbox_dnd_init (GIMP_TOOLBOX (toolbox));
gimp_toolbox_style_set (GTK_WIDGET (toolbox), GTK_WIDGET (toolbox)->style);
toolbox_separator_expand (toolbox);
return object;
}
static gboolean
gimp_toolbox_delete_event (GtkWidget *widget,
GdkEventAny *event)
{
GtkAction *action;
/* activate the action instead of simply calling gimp_exit(), so the
* quit action's senistivity is taken into account
*/
action = gimp_ui_manager_find_action (GIMP_IMAGE_DOCK (widget)->ui_manager,
"file", "file-quit");
if (action)
gtk_action_activate (action);
return TRUE;
}
static void
gimp_toolbox_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
GimpToolbox *toolbox = GIMP_TOOLBOX (widget);
Gimp *gimp;
GimpGuiConfig *config;
GimpToolInfo *tool_info;
GtkWidget *tool_button;
if (GTK_WIDGET_CLASS (parent_class)->size_allocate)
GTK_WIDGET_CLASS (parent_class)->size_allocate (widget, allocation);
if (! GIMP_DOCK (widget)->context)
return;
gimp = GIMP_DOCK (widget)->context->gimp;
config = GIMP_GUI_CONFIG (gimp->config);
tool_info = gimp_get_tool_info (gimp, "gimp-rect-select-tool");
tool_button = g_object_get_data (G_OBJECT (tool_info), TOOL_BUTTON_DATA_KEY);
if (tool_button)
{
GtkRequisition button_requisition;
GList *list;
gint n_tools;
gint tool_rows;
gint tool_columns;
gtk_widget_size_request (tool_button, &button_requisition);
for (list = GIMP_LIST (gimp->tool_info_list)->list, n_tools = 0;
list;
list = list->next)
{
tool_info = (GimpToolInfo *) list->data;
if (tool_info->visible)
n_tools++;
}
tool_columns = MAX (1, (allocation->width / button_requisition.width));
tool_rows = n_tools / tool_columns;
if (n_tools % tool_columns)
tool_rows++;
if (toolbox->tool_rows != tool_rows ||
toolbox->tool_columns != tool_columns)
{
toolbox->tool_rows = tool_rows;
toolbox->tool_columns = tool_columns;
gtk_widget_set_size_request (toolbox->tool_wbox, -1,
tool_rows * button_requisition.height);
}
}
{
GtkRequisition color_requisition;
GtkRequisition foo_requisition;
GtkRequisition image_requisition;
gint width;
gint height;
gint n_areas;
gint area_rows;
gint area_columns;
gtk_widget_size_request (toolbox->color_area, &color_requisition);
gtk_widget_size_request (toolbox->foo_area, &foo_requisition);
gtk_widget_size_request (toolbox->image_area, &image_requisition);
width = MAX (color_requisition.width,
MAX (foo_requisition.width,
image_requisition.width));
height = MAX (color_requisition.height,
MAX (foo_requisition.height,
image_requisition.height));
n_areas = (config->toolbox_color_area +
config->toolbox_foo_area +
config->toolbox_image_area);
area_columns = MAX (1, (allocation->width / width));
area_rows = n_areas / area_columns;
if (n_areas % area_columns)
area_rows++;
if (toolbox->area_rows != area_rows ||
toolbox->area_columns != area_columns)
{
toolbox->area_rows = area_rows;
toolbox->area_columns = area_columns;
gtk_widget_set_size_request (toolbox->area_wbox, -1,
area_rows * height);
}
}
}
static void
gimp_toolbox_style_set (GtkWidget *widget,
GtkStyle *previous_style)
{
Gimp *gimp;
GtkIconSize tool_icon_size;
GtkReliefStyle relief;
GList *list;
if (GTK_WIDGET_CLASS (parent_class)->style_set)
GTK_WIDGET_CLASS (parent_class)->style_set (widget, previous_style);
if (! GIMP_DOCK (widget)->context)
return;
gimp = GIMP_DOCK (widget)->context->gimp;
gtk_widget_style_get (widget,
"tool-icon-size", &tool_icon_size,
"button-relief", &relief,
NULL);
for (list = GIMP_LIST (gimp->tool_info_list)->list;
list;
list = g_list_next (list))
{
GimpToolInfo *tool_info = list->data;
GtkWidget *tool_button;
tool_button = g_object_get_data (G_OBJECT (tool_info),
TOOL_BUTTON_DATA_KEY);
if (tool_button)
{
GtkImage *image;
gchar *stock_id;
image = GTK_IMAGE (GTK_BIN (tool_button)->child);
gtk_image_get_stock (image, &stock_id, NULL);
gtk_image_set_from_stock (image, stock_id, tool_icon_size);
gtk_button_set_relief (GTK_BUTTON (tool_button), relief);
}
}
gimp_toolbox_set_geometry (GIMP_TOOLBOX (widget));
}
static void
gimp_toolbox_book_added (GimpDock *dock,
GimpDockbook *dockbook)
{
if (g_list_length (dock->dockbooks) == 1)
{
gimp_toolbox_set_geometry (GIMP_TOOLBOX (dock));
toolbox_separator_collapse (GIMP_TOOLBOX (dock));
}
}
static void
gimp_toolbox_book_removed (GimpDock *dock,
GimpDockbook *dockbook)
{
if (g_list_length (dock->dockbooks) == 0 &&
! (GTK_OBJECT_FLAGS (dock) & GTK_IN_DESTRUCTION))
{
gimp_toolbox_set_geometry (GIMP_TOOLBOX (dock));
toolbox_separator_expand (GIMP_TOOLBOX (dock));
}
}
static void
gimp_toolbox_set_geometry (GimpToolbox *toolbox)
{
Gimp *gimp;
GimpToolInfo *tool_info;
GtkWidget *tool_button;
gimp = GIMP_DOCK (toolbox)->context->gimp;
tool_info = gimp_get_tool_info (gimp, "gimp-rect-select-tool");
tool_button = g_object_get_data (G_OBJECT (tool_info), TOOL_BUTTON_DATA_KEY);
if (tool_button)
{
GtkWidget *main_vbox;
GtkRequisition menubar_requisition = { 0, 0 };
GtkRequisition button_requisition;
gint border_width;
GdkGeometry geometry;
main_vbox = GIMP_DOCK (toolbox)->main_vbox;
if (toolbox->menu_bar)
gtk_widget_size_request (toolbox->menu_bar, &menubar_requisition);
gtk_widget_size_request (tool_button, &button_requisition);
border_width = gtk_container_get_border_width (GTK_CONTAINER (main_vbox));
geometry.min_width = (2 * border_width +
2 * button_requisition.width);
geometry.min_height = -1;
geometry.width_inc = button_requisition.width;
geometry.height_inc = (GIMP_DOCK (toolbox)->dockbooks ?
1 : button_requisition.height);
gtk_window_set_geometry_hints (GTK_WINDOW (toolbox),
NULL,
&geometry,
GDK_HINT_MIN_SIZE |
GDK_HINT_RESIZE_INC |
GDK_HINT_USER_POS);
}
}
GtkWidget *
gimp_toolbox_new (GimpDialogFactory *dialog_factory,
GimpContext *context)
{
GimpToolbox *toolbox;
g_return_val_if_fail (GIMP_IS_DIALOG_FACTORY (dialog_factory), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
toolbox = g_object_new (GIMP_TYPE_TOOLBOX,
"title", GIMP_ACRONYM,
"context", context,
"dialog-factory", dialog_factory,
NULL);
return GTK_WIDGET (toolbox);
}
/* private functions */
static void
toolbox_separator_expand (GimpToolbox *toolbox)
{
GimpDock *dock = GIMP_DOCK (toolbox);
GList *children;
GtkWidget *separator;
children = gtk_container_get_children (GTK_CONTAINER (dock->vbox));
separator = children->data;
g_list_free (children);
gtk_box_set_child_packing (GTK_BOX (dock->vbox), separator,
TRUE, TRUE, 0, GTK_PACK_START);
gimp_dock_separator_set_show_label (GIMP_DOCK_SEPARATOR (separator), TRUE);
}
static void
toolbox_separator_collapse (GimpToolbox *toolbox)
{
GimpDock *dock = GIMP_DOCK (toolbox);
GList *children;
GtkWidget *separator;
children = gtk_container_get_children (GTK_CONTAINER (dock->vbox));
separator = children->data;
g_list_free (children);
gtk_box_set_child_packing (GTK_BOX (dock->vbox), separator,
FALSE, FALSE, 0, GTK_PACK_START);
gimp_dock_separator_set_show_label (GIMP_DOCK_SEPARATOR (separator), FALSE);
}
static void
toolbox_create_tools (GimpToolbox *toolbox,
GimpContext *context)
{
GimpToolInfo *active_tool;
GList *list;
GSList *group = NULL;
active_tool = gimp_context_get_tool (context);
for (list = GIMP_LIST (context->gimp->tool_info_list)->list;
list;
list = g_list_next (list))
{
GimpToolInfo *tool_info = list->data;
GtkWidget *button;
GtkWidget *image;
const gchar *stock_id;
button = gtk_radio_button_new (group);
group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (button));
gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (button), FALSE);
gtk_wrap_box_pack (GTK_WRAP_BOX (toolbox->tool_wbox), button,
FALSE, FALSE, FALSE, FALSE);
if (tool_info->visible)
gtk_widget_show (button);
g_signal_connect_object (tool_info, "notify::visible",
G_CALLBACK (toolbox_tool_visible_notify),
button, 0);
stock_id = gimp_viewable_get_stock_id (GIMP_VIEWABLE (tool_info));
image = gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_BUTTON);
gtk_container_add (GTK_CONTAINER (button), image);
gtk_widget_show (image);
g_object_set_data (G_OBJECT (tool_info), TOOL_BUTTON_DATA_KEY, button);
g_object_set_data (G_OBJECT (button), TOOL_INFO_DATA_KEY, tool_info);
if (tool_info == active_tool)
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE);
g_signal_connect (button, "toggled",
G_CALLBACK (toolbox_tool_button_toggled),
tool_info);
g_signal_connect (button, "button-press-event",
G_CALLBACK (toolbox_tool_button_press),
toolbox);
if (GIMP_IMAGE_DOCK (toolbox)->ui_manager)
{
GtkAction *action;
const gchar *identifier;
gchar *tmp;
gchar *name;
identifier = gimp_object_get_name (GIMP_OBJECT (tool_info));
tmp = g_strndup (identifier + strlen ("gimp-"),
strlen (identifier) - strlen ("gimp--tool"));
name = g_strdup_printf ("tools-%s", tmp);
g_free (tmp);
action = gimp_ui_manager_find_action (GIMP_IMAGE_DOCK (toolbox)->ui_manager,
"tools", name);
g_free (name);
if (action)
gimp_widget_set_accel_help (button, action);
else
gimp_help_set_help_data (button,
tool_info->help, tool_info->help_id);
}
}
g_signal_connect_object (context->gimp->tool_info_list, "reorder",
G_CALLBACK (toolbox_tool_reorder),
toolbox->tool_wbox, 0);
}
static GtkWidget *
toolbox_create_color_area (GimpToolbox *toolbox,
GimpContext *context)
{
GtkWidget *frame;
GtkWidget *alignment;
GtkWidget *col_area;
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_OUT);
alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
gtk_container_set_border_width (GTK_CONTAINER (alignment), 3);
gtk_container_add (GTK_CONTAINER (frame), alignment);
gtk_widget_show (alignment);
gimp_help_set_help_data (alignment, NULL, GIMP_HELP_TOOLBOX_COLOR_AREA);
col_area = gimp_toolbox_color_area_create (toolbox, 54, 42);
gtk_container_add (GTK_CONTAINER (alignment), col_area);
gtk_widget_show (col_area);
gimp_help_set_help_data
(col_area, _("Foreground & background colors. The black and white "
"squares reset colors. The arrows swap colors. Click "
"to open the color selection dialog."), NULL);
return frame;
}
static GtkWidget *
toolbox_create_foo_area (GimpToolbox *toolbox,
GimpContext *context)
{
GtkWidget *frame;
GtkWidget *alignment;
GtkWidget *foo_area;
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_OUT);
alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
gtk_container_set_border_width (GTK_CONTAINER (alignment), 3);
gtk_container_add (GTK_CONTAINER (frame), alignment);
gtk_widget_show (alignment);
gimp_help_set_help_data (alignment, NULL, GIMP_HELP_TOOLBOX_INDICATOR_AREA);
foo_area = gimp_toolbox_indicator_area_create (toolbox);
gtk_container_add (GTK_CONTAINER (alignment), foo_area);
gtk_widget_show (foo_area);
return frame;
}
static GtkWidget *
toolbox_create_image_area (GimpToolbox *toolbox,
GimpContext *context)
{
GtkWidget *frame;
GtkWidget *alignment;
GtkWidget *image_area;
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_OUT);
alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
gtk_container_set_border_width (GTK_CONTAINER (alignment), 3);
gtk_container_add (GTK_CONTAINER (frame), alignment);
gtk_widget_show (alignment);
gimp_help_set_help_data (alignment, NULL, GIMP_HELP_TOOLBOX_IMAGE_AREA);
image_area = gimp_toolbox_image_area_create (toolbox, 52, 42);
gtk_container_add (GTK_CONTAINER (alignment), image_area);
gtk_widget_show (image_area);
return frame;
}
static void
toolbox_area_notify (GimpGuiConfig *config,
GParamSpec *pspec,
GtkWidget *area)
{
gboolean visible;
if (config->toolbox_color_area ||
config->toolbox_foo_area ||
config->toolbox_image_area)
{
GtkRequisition req;
gtk_widget_show (area->parent);
#ifdef __GNUC__
#warning FIXME: fix GtkWrapBox child requisition/allocation instead of hacking badly (bug #162500).
#endif
gtk_widget_size_request (area, &req);
gtk_widget_set_size_request (area->parent, req.width, req.height);
}
else
{
gtk_widget_hide (area->parent);
gtk_widget_set_size_request (area->parent, -1, -1);
}
g_object_get (config, pspec->name, &visible, NULL);
g_object_set (area, "visible", visible, NULL);
}
static void
toolbox_tool_changed (GimpContext *context,
GimpToolInfo *tool_info,
gpointer data)
{
if (tool_info)
{
GtkWidget *toolbox_button = g_object_get_data (G_OBJECT (tool_info),
TOOL_BUTTON_DATA_KEY);
if (toolbox_button && ! GTK_TOGGLE_BUTTON (toolbox_button)->active)
{
g_signal_handlers_block_by_func (toolbox_button,
toolbox_tool_button_toggled,
tool_info);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toolbox_button),
TRUE);
g_signal_handlers_unblock_by_func (toolbox_button,
toolbox_tool_button_toggled,
tool_info);
}
}
}
static void
toolbox_tool_reorder (GimpContainer *container,
GimpToolInfo *tool_info,
gint index,
GtkWidget *wrap_box)
{
if (tool_info)
{
GtkWidget *button = g_object_get_data (G_OBJECT (tool_info),
TOOL_BUTTON_DATA_KEY);
gtk_wrap_box_reorder_child (GTK_WRAP_BOX (wrap_box), button, index);
}
}
static void
toolbox_tool_visible_notify (GimpToolInfo *tool_info,
GParamSpec *pspec,
GtkWidget *button)
{
if (tool_info->visible)
gtk_widget_show (button);
else
gtk_widget_hide (button);
}
static void
toolbox_tool_button_toggled (GtkWidget *widget,
GimpToolInfo *tool_info)
{
GtkWidget *toolbox = gtk_widget_get_toplevel (widget);
if (GTK_TOGGLE_BUTTON (widget)->active)
gimp_context_set_tool (GIMP_DOCK (toolbox)->context, tool_info);
}
static gboolean
toolbox_tool_button_press (GtkWidget *widget,
GdkEventButton *event,
GimpToolbox *toolbox)
{
if (event->type == GDK_2BUTTON_PRESS && event->button == 1)
{
gimp_dialog_factory_dialog_raise (GIMP_DOCK (toolbox)->dialog_factory,
gtk_widget_get_screen (widget),
"gimp-tool-options",
-1);
}
else if (event->type == GDK_BUTTON_PRESS && event->button == 2)
{
GimpContext *context = GIMP_DOCK (toolbox)->context;
GtkClipboard *clipboard;
clipboard = gtk_widget_get_clipboard (widget, GDK_SELECTION_PRIMARY);
gtk_clipboard_request_text (clipboard,
toolbox_paste_received,
g_object_ref (context));
}
return FALSE;
}
static gboolean
toolbox_check_device (GtkWidget *widget,
GdkEvent *event,
Gimp *gimp)
{
gimp_devices_check_change (gimp, event);
return FALSE;
}
static void
toolbox_paste_received (GtkClipboard *clipboard,
const gchar *text,
gpointer data)
{
GimpContext *context = GIMP_CONTEXT (data);
if (text)
{
const gchar *newline = strchr (text, '\n');
gchar *copy;
if (newline)
copy = g_strndup (text, newline - text);
else
copy = g_strdup (text);
g_strstrip (copy);
if (strlen (copy))
{
GimpImage *image;
GimpPDBStatusType status;
GError *error = NULL;
image = file_open_with_display (context->gimp, context, NULL,
copy, &status, &error);
if (! image && status != GIMP_PDB_CANCEL)
{
gchar *filename = file_utils_uri_display_name (copy);
gimp_message (context->gimp, NULL, GIMP_MESSAGE_ERROR,
_("Opening '%s' failed:\n\n%s"),
filename, error->message);
g_clear_error (&error);
g_free (filename);
}
}
g_free (copy);
}
g_object_unref (context);
}
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