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gimp/app/widgets/gimpdevicestatus.c

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/* The GIMP -- an 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 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 <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/gimpcontainer.h"
#include "core/gimpdatafactory.h"
#include "core/gimpgradient.h"
#include "core/gimppattern.h"
#include "core/gimptoolinfo.h"
#include "gimpdnd.h"
#include "gimpdeviceinfo.h"
#include "gimpdevices.h"
#include "gimpdevicestatus.h"
#include "gimpdialogfactory.h"
#include "gimppreview.h"
#include "gimppropwidgets.h"
#include "gimp-intl.h"
#define CELL_SIZE 20 /* The size of the preview cells */
struct _GimpDeviceStatusEntry
{
GdkDevice *device;
GtkWidget *separator;
GtkWidget *label;
GtkWidget *arrow;
GtkWidget *tool;
GtkWidget *foreground;
GtkWidget *background;
GtkWidget *brush;
GtkWidget *pattern;
GtkWidget *gradient;
};
static void gimp_device_status_class_init (GimpDeviceStatusClass *klass);
static void gimp_device_status_init (GimpDeviceStatus *editor);
static void gimp_device_status_destroy (GtkObject *object);
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_edit_clicked (GtkWidget *button,
GimpDeviceStatus *status);
static void gimp_device_status_preview_clicked (GtkWidget *widget,
GdkModifierType state,
const gchar *identifier);
static GimpEditorClass *parent_class = NULL;
GType
gimp_device_status_get_type (void)
{
static GType view_type = 0;
if (! view_type)
{
static const GTypeInfo view_info =
{
sizeof (GimpDeviceStatusClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) gimp_device_status_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GimpDeviceStatus),
0, /* n_preallocs */
(GInstanceInitFunc) gimp_device_status_init,
};
view_type = g_type_register_static (GIMP_TYPE_EDITOR,
"GimpDeviceStatus",
&view_info, 0);
}
return view_type;
}
static void
gimp_device_status_class_init (GimpDeviceStatusClass *klass)
{
GtkObjectClass *object_class;
GtkWidgetClass *widget_class;
object_class = GTK_OBJECT_CLASS (klass);
widget_class = GTK_WIDGET_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->destroy = gimp_device_status_destroy;
}
static void
gimp_device_status_init (GimpDeviceStatus *status)
{
GdkDisplay *display;
GList *list;
gint i;
display = gtk_widget_get_display (GTK_WIDGET (status));
status->gimp = NULL;
status->current_device = NULL;
status->num_devices = g_list_length (gdk_display_list_devices (display));
status->entries = g_new0 (GimpDeviceStatusEntry,
status->num_devices);
status->table = gtk_table_new (status->num_devices * 3, 7, FALSE);
gtk_container_set_border_width (GTK_CONTAINER (status->table), 4);
gtk_table_set_col_spacing (GTK_TABLE (status->table), 1, 4);
gtk_table_set_col_spacing (GTK_TABLE (status->table), 2, 4);
gtk_table_set_col_spacing (GTK_TABLE (status->table), 3, 4);
gtk_table_set_col_spacing (GTK_TABLE (status->table), 4, 4);
gtk_table_set_col_spacing (GTK_TABLE (status->table), 5, 4);
gtk_container_add (GTK_CONTAINER (status), status->table);
gtk_widget_show (status->table);
for (list = gdk_display_list_devices (display), i = 0;
list;
list = list->next, i++)
{
GimpDeviceInfo *device_info;
GimpContext *context;
GimpDeviceStatusEntry *entry = &status->entries[i];
gint row = i * 3;
gchar *markup;
GClosure *closure;
entry->device = GDK_DEVICE (list->data);
device_info = gimp_device_info_get_by_device (entry->device);
context = GIMP_CONTEXT (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);
/* the separator */
entry->separator = gtk_hbox_new (FALSE, 0);
gtk_table_attach (GTK_TABLE (status->table), entry->separator,
0, 7, row, row + 1,
GTK_FILL, GTK_FILL, 0, 2);
row++;
/* the device name */
entry->label = gtk_label_new (NULL);
markup = g_strdup_printf ("<b>%s</b>", GIMP_OBJECT (device_info)->name);
gtk_label_set_markup (GTK_LABEL (entry->label), markup);
g_free (markup);
gtk_widget_set_size_request (entry->label, -1, CELL_SIZE);
gtk_misc_set_alignment (GTK_MISC (entry->label), 0.0, 0.5);
gtk_table_attach (GTK_TABLE (status->table), entry->label,
1, 7, row, row + 1,
GTK_FILL, GTK_FILL, 0, 2);
entry->arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_OUT);
gtk_widget_set_size_request (entry->arrow, CELL_SIZE, CELL_SIZE);
gtk_table_attach (GTK_TABLE (status->table), entry->arrow,
0, 1, row, row + 1,
GTK_FILL, GTK_FILL, 0, 0);
row++;
/* the tool */
entry->tool = gimp_prop_preview_new (G_OBJECT (context),
"tool", CELL_SIZE);
GIMP_PREVIEW (entry->tool)->clickable = TRUE;
gtk_table_attach (GTK_TABLE (status->table), entry->tool,
1, 2, row, row + 1,
0, 0, 0, 0);
g_signal_connect (entry->tool, "clicked",
G_CALLBACK (gimp_device_status_preview_clicked),
"gimp-tool-list|gimp-tool-grid");
/* 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_table_attach (GTK_TABLE (status->table), entry->foreground,
2, 3, row, row + 1,
0, 0, 0, 0);
/* 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_table_attach (GTK_TABLE (status->table), entry->background,
3, 4, row, row + 1,
0, 0, 0, 0);
/* the brush */
entry->brush = gimp_prop_preview_new (G_OBJECT (context),
"brush", CELL_SIZE);
GIMP_PREVIEW (entry->brush)->clickable = TRUE;
GIMP_PREVIEW (entry->brush)->show_popup = TRUE;
gtk_table_attach (GTK_TABLE (status->table), entry->brush,
4, 5, row, row + 1,
0, 0, 0, 0);
g_signal_connect (entry->brush, "clicked",
G_CALLBACK (gimp_device_status_preview_clicked),
"gimp-brush-grid|gimp-brush-list");
/* the pattern */
entry->pattern = gimp_prop_preview_new (G_OBJECT (context),
"pattern", CELL_SIZE);
GIMP_PREVIEW (entry->pattern)->clickable = TRUE;
GIMP_PREVIEW (entry->pattern)->show_popup = TRUE;
gtk_table_attach (GTK_TABLE (status->table), entry->pattern,
5, 6, row, row + 1,
0, 0, 0, 0);
g_signal_connect (entry->pattern, "clicked",
G_CALLBACK (gimp_device_status_preview_clicked),
"gimp-pattern-grid|gimp-pattern-list");
/* the gradient */
entry->gradient = gimp_prop_preview_new (G_OBJECT (context),
"gradient", 2 * CELL_SIZE);
GIMP_PREVIEW (entry->gradient)->clickable = TRUE;
GIMP_PREVIEW (entry->gradient)->show_popup = TRUE;
gtk_table_attach (GTK_TABLE (status->table), entry->gradient,
6, 7, row, row + 1,
0, 0, 0, 0);
g_signal_connect (entry->gradient, "clicked",
G_CALLBACK (gimp_device_status_preview_clicked),
"gimp-gradient-list|gimp-gradient-list");
gimp_device_status_update_entry (device_info, entry);
}
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);
status->edit_button =
gimp_editor_add_button (GIMP_EDITOR (status), GIMP_STOCK_EDIT,
_("Configure input devices"), NULL,
G_CALLBACK (gimp_device_status_edit_clicked),
NULL,
status);
}
static void
gimp_device_status_destroy (GtkObject *object)
{
GimpDeviceStatus *status = GIMP_DEVICE_STATUS (object);
if (status->entries)
{
gint i;
for (i = 0; i < status->num_devices; i++)
{
GimpDeviceStatusEntry *entry = &status->entries[i];
g_signal_handlers_disconnect_by_func (entry->device,
gimp_device_status_update_entry,
entry);
}
g_free (status->entries);
status->entries = NULL;
status->num_devices = 0;
}
GTK_OBJECT_CLASS (parent_class)->destroy (object);
}
GtkWidget *
gimp_device_status_new (Gimp *gimp)
{
GimpDeviceStatus *status;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
status = g_object_new (GIMP_TYPE_DEVICE_STATUS, NULL);
status->gimp = gimp;
gimp_device_status_update (status);
return GTK_WIDGET (status);
}
void
gimp_device_status_update (GimpDeviceStatus *status)
{
gint i;
g_return_if_fail (GIMP_IS_DEVICE_STATUS (status));
status->current_device = gimp_devices_get_current (status->gimp);
for (i = 0; i < status->num_devices; i++)
{
GimpDeviceStatusEntry *entry = &status->entries[i];
if (entry->device == status->current_device)
gtk_widget_show (entry->arrow);
else
gtk_widget_hide (entry->arrow);
}
}
/* private functions */
static void
gimp_device_status_update_entry (GimpDeviceInfo *device_info,
GimpDeviceStatusEntry *entry)
{
if (device_info->device->mode == GDK_MODE_DISABLED)
{
gtk_widget_hide (entry->separator);
gtk_widget_hide (entry->label);
gtk_widget_hide (entry->tool);
gtk_widget_hide (entry->foreground);
gtk_widget_hide (entry->background);
gtk_widget_hide (entry->brush);
gtk_widget_hide (entry->pattern);
gtk_widget_hide (entry->gradient);
}
else
{
GimpContext *context;
GimpRGB color;
guchar r, g, b;
gchar buf[64];
gtk_widget_show (entry->separator);
gtk_widget_show (entry->label);
gtk_widget_show (entry->tool);
gtk_widget_show (entry->foreground);
gtk_widget_show (entry->background);
gtk_widget_show (entry->brush);
gtk_widget_show (entry->pattern);
gtk_widget_show (entry->gradient);
context = GIMP_CONTEXT (device_info);
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);
}
}
static void
gimp_device_status_save_clicked (GtkWidget *button,
GimpDeviceStatus *status)
{
gimp_devices_save (status->gimp);
}
static void
gimp_device_status_edit_clicked (GtkWidget *button,
GimpDeviceStatus *status)
{
}
static void
gimp_device_status_preview_clicked (GtkWidget *widget,
GdkModifierType state,
const gchar *identifier)
{
GimpDialogFactory *dialog_factory;
dialog_factory = gimp_dialog_factory_from_name ("dock");
gimp_dialog_factory_dialog_raise (dialog_factory,
gtk_widget_get_screen (widget),
identifier, -1);
}
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