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gimp/app/widgets/gimpdevicestatus.c

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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995-1999 Spencer Kimball and Peter Mattis
*
* gimpdevicestatus.c
* Copyright (C) 2003 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 <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#undef GSEAL_ENABLE
#include <gegl.h>
#include <gtk/gtk.h>
#include "libgimpcolor/gimpcolor.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "widgets-types.h"
#include "core/gimp.h"
#include "core/gimpbrush.h"
#include "core/gimpdatafactory.h"
#include "core/gimpgradient.h"
#include "core/gimplist.h"
#include "core/gimppattern.h"
#include "core/gimptoolinfo.h"
#include "gimpdnd.h"
#include "gimpdeviceinfo.h"
#include "gimpdevicemanager.h"
#include "gimpdevices.h"
#include "gimpdevicestatus.h"
#include "gimpdialogfactory.h"
#include "gimppropwidgets.h"
#include "gimpview.h"
#include "gimpwindowstrategy.h"
#include "gimp-intl.h"
#define CELL_SIZE 20 /* The size of the view cells */
enum
{
PROP_0,
PROP_GIMP
};
struct _GimpDeviceStatusEntry
{
GimpDeviceInfo *device_info;
GtkWidget *ebox;
GtkWidget *tool;
GtkWidget *foreground;
GtkWidget *background;
GtkWidget *brush;
GtkWidget *pattern;
GtkWidget *gradient;
};
static void gimp_device_status_constructed (GObject *object);
static void gimp_device_status_dispose (GObject *object);
static void gimp_device_status_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_device_status_device_add (GimpContainer *devices,
GimpDeviceInfo *device_info,
GimpDeviceStatus *status);
static void gimp_device_status_device_remove (GimpContainer *devices,
GimpDeviceInfo *device_info,
GimpDeviceStatus *status);
static void gimp_device_status_notify_device (GimpDeviceManager *manager,
const GParamSpec *pspec,
GimpDeviceStatus *status);
static void gimp_device_status_update_entry (GimpDeviceInfo *device_info,
GimpDeviceStatusEntry *entry);
static void gimp_device_status_save_clicked (GtkWidget *button,
GimpDeviceStatus *status);
static void gimp_device_status_view_clicked (GtkWidget *widget,
GdkModifierType state,
const gchar *identifier);
G_DEFINE_TYPE (GimpDeviceStatus, gimp_device_status, GIMP_TYPE_EDITOR)
#define parent_class gimp_device_status_parent_class
static void
gimp_device_status_class_init (GimpDeviceStatusClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->constructed = gimp_device_status_constructed;
object_class->dispose = gimp_device_status_dispose;
object_class->set_property = gimp_device_status_set_property;
g_object_class_install_property (object_class, PROP_GIMP,
g_param_spec_object ("gimp", NULL, NULL,
GIMP_TYPE_GIMP,
GIMP_PARAM_WRITABLE |
G_PARAM_CONSTRUCT_ONLY));
}
static void
gimp_device_status_init (GimpDeviceStatus *status)
{
status->gimp = NULL;
status->current_device = NULL;
status->vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_container_set_border_width (GTK_CONTAINER (status->vbox), 2);
gtk_box_pack_start (GTK_BOX (status), status->vbox, TRUE, TRUE, 0);
gtk_widget_show (status->vbox);
status->save_button =
gimp_editor_add_button (GIMP_EDITOR (status), GTK_STOCK_SAVE,
_("Save device status"), NULL,
G_CALLBACK (gimp_device_status_save_clicked),
NULL,
status);
}
static void
gimp_device_status_constructed (GObject *object)
{
GimpDeviceStatus *status = GIMP_DEVICE_STATUS (object);
GimpContainer *devices;
GList *list;
G_OBJECT_CLASS (parent_class)->constructed (object);
g_assert (GIMP_IS_GIMP (status->gimp));
devices = GIMP_CONTAINER (gimp_devices_get_manager (status->gimp));
for (list = GIMP_LIST (devices)->list; list; list = list->next)
gimp_device_status_device_add (devices, list->data, status);
g_signal_connect_object (devices, "add",
G_CALLBACK (gimp_device_status_device_add),
status, 0);
g_signal_connect_object (devices, "remove",
G_CALLBACK (gimp_device_status_device_remove),
status, 0);
g_signal_connect (devices, "notify::current-device",
G_CALLBACK (gimp_device_status_notify_device),
status);
gimp_device_status_notify_device (GIMP_DEVICE_MANAGER (devices), NULL, status);
}
static void
gimp_device_status_dispose (GObject *object)
{
GimpDeviceStatus *status = GIMP_DEVICE_STATUS (object);
if (status->devices)
{
GList *list;
for (list = status->devices; list; list = list->next)
{
GimpDeviceStatusEntry *entry = list->data;
g_signal_handlers_disconnect_by_func (entry->device_info,
gimp_device_status_update_entry,
entry);
g_slice_free (GimpDeviceStatusEntry, entry);
}
g_list_free (status->devices);
status->devices = NULL;
g_signal_handlers_disconnect_by_func (gimp_devices_get_manager (status->gimp),
gimp_device_status_notify_device,
status);
}
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
gimp_device_status_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpDeviceStatus *status = GIMP_DEVICE_STATUS (object);
switch (property_id)
{
case PROP_GIMP:
status->gimp = g_value_get_object (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_device_status_device_add (GimpContainer *devices,
GimpDeviceInfo *device_info,
GimpDeviceStatus *status)
{
GimpContext *context = GIMP_CONTEXT (device_info);
GimpDeviceStatusEntry *entry;
GClosure *closure;
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *label;
gchar *name;
entry = g_slice_new0 (GimpDeviceStatusEntry);
status->devices = g_list_prepend (status->devices, entry);
entry->device_info = device_info;
closure = g_cclosure_new (G_CALLBACK (gimp_device_status_update_entry),
entry, NULL);
g_object_watch_closure (G_OBJECT (status), closure);
g_signal_connect_closure (device_info, "changed", closure, FALSE);
entry->ebox = gtk_event_box_new ();
gtk_box_pack_start (GTK_BOX (status->vbox), entry->ebox,
FALSE, FALSE, 0);
gtk_widget_show (entry->ebox);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 4);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 4);
gtk_container_add (GTK_CONTAINER (entry->ebox), vbox);
gtk_widget_show (vbox);
/* the device name */
if (device_info->display == NULL ||
device_info->display == gdk_display_get_default ())
name = g_strdup (gimp_object_get_name (device_info));
else
name = g_strdup_printf ("%s (%s)",
gimp_object_get_name (device_info),
gdk_display_get_name (device_info->display));
label = gtk_label_new (name);
g_free (name);
gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END);
gimp_label_set_attributes (GTK_LABEL (label),
PANGO_ATTR_WEIGHT, PANGO_WEIGHT_BOLD,
-1);
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
/* the row of properties */
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
/* the tool */
entry->tool = gimp_prop_view_new (G_OBJECT (context), "tool",
context, CELL_SIZE);
gtk_box_pack_start (GTK_BOX (hbox), entry->tool, FALSE, FALSE, 0);
gtk_widget_show (entry->tool);
/* the foreground color */
entry->foreground = gimp_prop_color_area_new (G_OBJECT (context),
"foreground",
CELL_SIZE, CELL_SIZE,
GIMP_COLOR_AREA_FLAT);
gtk_widget_add_events (entry->foreground,
GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK);
gtk_box_pack_start (GTK_BOX (hbox), entry->foreground, FALSE, FALSE, 0);
gtk_widget_show (entry->foreground);
/* the background color */
entry->background = gimp_prop_color_area_new (G_OBJECT (context),
"background",
CELL_SIZE, CELL_SIZE,
GIMP_COLOR_AREA_FLAT);
gtk_widget_add_events (entry->background,
GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK);
gtk_box_pack_start (GTK_BOX (hbox), entry->background, FALSE, FALSE, 0);
gtk_widget_show (entry->background);
/* the brush */
entry->brush = gimp_prop_view_new (G_OBJECT (context), "brush",
context, CELL_SIZE);
GIMP_VIEW (entry->brush)->clickable = TRUE;
GIMP_VIEW (entry->brush)->show_popup = TRUE;
gtk_box_pack_start (GTK_BOX (hbox), entry->brush, FALSE, FALSE, 0);
gtk_widget_show (entry->brush);
g_signal_connect (entry->brush, "clicked",
G_CALLBACK (gimp_device_status_view_clicked),
"gimp-brush-grid|gimp-brush-list");
/* the pattern */
entry->pattern = gimp_prop_view_new (G_OBJECT (context), "pattern",
context, CELL_SIZE);
GIMP_VIEW (entry->pattern)->clickable = TRUE;
GIMP_VIEW (entry->pattern)->show_popup = TRUE;
gtk_box_pack_start (GTK_BOX (hbox), entry->pattern, FALSE, FALSE, 0);
gtk_widget_show (entry->pattern);
g_signal_connect (entry->pattern, "clicked",
G_CALLBACK (gimp_device_status_view_clicked),
"gimp-pattern-grid|gimp-pattern-list");
/* the gradient */
entry->gradient = gimp_prop_view_new (G_OBJECT (context), "gradient",
context, 2 * CELL_SIZE);
GIMP_VIEW (entry->gradient)->clickable = TRUE;
GIMP_VIEW (entry->gradient)->show_popup = TRUE;
gtk_box_pack_start (GTK_BOX (hbox), entry->gradient, FALSE, FALSE, 0);
gtk_widget_show (entry->gradient);
g_signal_connect (entry->gradient, "clicked",
G_CALLBACK (gimp_device_status_view_clicked),
"gimp-gradient-list|gimp-gradient-grid");
gimp_device_status_update_entry (device_info, entry);
}
static void
gimp_device_status_device_remove (GimpContainer *devices,
GimpDeviceInfo *device_info,
GimpDeviceStatus *status)
{
GList *list;
for (list = status->devices; list; list = list->next)
{
GimpDeviceStatusEntry *entry = list->data;
if (entry->device_info == device_info)
{
status->devices = g_list_remove (status->devices, entry);
g_signal_handlers_disconnect_by_func (entry->device_info,
gimp_device_status_update_entry,
entry);
g_slice_free (GimpDeviceStatusEntry, entry);
return;
}
}
}
GtkWidget *
gimp_device_status_new (Gimp *gimp)
{
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
return g_object_new (GIMP_TYPE_DEVICE_STATUS,
"gimp", gimp,
NULL);
}
/* private functions */
static void
gimp_device_status_notify_device (GimpDeviceManager *manager,
const GParamSpec *pspec,
GimpDeviceStatus *status)
{
GList *list;
status->current_device = gimp_device_manager_get_current_device (manager);
for (list = status->devices; list; list = list->next)
{
GimpDeviceStatusEntry *entry = list->data;
gtk_widget_set_state (entry->ebox,
entry->device_info == status->current_device ?
GTK_STATE_SELECTED : GTK_STATE_NORMAL);
}
}
static void
gimp_device_status_update_entry (GimpDeviceInfo *device_info,
GimpDeviceStatusEntry *entry)
{
if (! gimp_device_info_get_device (device_info, NULL) ||
gimp_device_info_get_mode (device_info) == GDK_MODE_DISABLED)
{
gtk_widget_hide (entry->ebox);
}
else
{
GimpContext *context = GIMP_CONTEXT (device_info);
GimpRGB color;
guchar r, g, b;
gchar buf[64];
gimp_context_get_foreground (context, &color);
gimp_rgb_get_uchar (&color, &r, &g, &b);
g_snprintf (buf, sizeof (buf), _("Foreground: %d, %d, %d"), r, g, b);
gimp_help_set_help_data (entry->foreground, buf, NULL);
gimp_context_get_background (context, &color);
gimp_rgb_get_uchar (&color, &r, &g, &b);
g_snprintf (buf, sizeof (buf), _("Background: %d, %d, %d"), r, g, b);
gimp_help_set_help_data (entry->background, buf, NULL);
gtk_widget_show (entry->ebox);
}
}
static void
gimp_device_status_save_clicked (GtkWidget *button,
GimpDeviceStatus *status)
{
gimp_devices_save (status->gimp, TRUE);
}
static void
gimp_device_status_view_clicked (GtkWidget *widget,
GdkModifierType state,
const gchar *identifier)
{
GimpDeviceStatus *status;
GimpDialogFactory *dialog_factory;
status = GIMP_DEVICE_STATUS (gtk_widget_get_ancestor (widget,
GIMP_TYPE_DEVICE_STATUS));
dialog_factory = gimp_dialog_factory_get_singleton ();
gimp_window_strategy_show_dockable_dialog (GIMP_WINDOW_STRATEGY (gimp_get_window_strategy (status->gimp)),
status->gimp,
dialog_factory,
gtk_widget_get_screen (widget),
identifier);
}
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