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gimp/app/widgets/gimpcontrollereditor.c

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/* The GIMP -- an image manipulation program
* Copyright (C) 1995-1999 Spencer Kimball and Peter Mattis
*
* gimpcontrollereditor.c
* Copyright (C) 2004 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 "libgimpwidgets/gimpwidgets.h"
#define GIMP_ENABLE_CONTROLLER_UNDER_CONSTRUCTION
#include "libgimpwidgets/gimpcontroller.h"
#include "widgets-types.h"
#include "gimpactionview.h"
#include "gimpcontrollereditor.h"
#include "gimpcontrollerinfo.h"
#include "gimpdialogfactory.h"
#include "gimphelp-ids.h"
#include "gimppropwidgets.h"
#include "gimpuimanager.h"
#include "gimp-intl.h"
enum
{
PROP_0,
PROP_CONTROLLER_INFO
};
enum
{
COLUMN_EVENT,
COLUMN_BLURB,
COLUMN_ACTION,
NUM_COLUMNS
};
static void gimp_controller_editor_class_init (GimpControllerEditorClass *klass);
static void gimp_controller_editor_init (GimpControllerEditor *editor);
static GObject * gimp_controller_editor_constructor (GType type,
guint n_params,
GObjectConstructParam *params);
static void gimp_controller_editor_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_controller_editor_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gimp_controller_editor_finalize (GObject *object);
static void gimp_controller_editor_unmap (GtkWidget *widget);
static void gimp_controller_editor_sel_changed (GtkTreeSelection *sel,
GimpControllerEditor *editor);
static void gimp_controller_editor_row_activated (GtkTreeView *tv,
GtkTreePath *path,
GtkTreeViewColumn *column,
GimpControllerEditor *editor);
static void gimp_controller_editor_edit_clicked (GtkWidget *button,
GimpControllerEditor *editor);
static void gimp_controller_editor_delete_clicked (GtkWidget *button,
GimpControllerEditor *editor);
static void gimp_controller_editor_edit_activated (GtkTreeView *tv,
GtkTreePath *path,
GtkTreeViewColumn *column,
GimpControllerEditor *editor);
static void gimp_controller_editor_edit_response (GtkWidget *dialog,
gint response_id,
GimpControllerEditor *editor);
static GtkVBoxClass *parent_class = NULL;
GType
gimp_controller_editor_get_type (void)
{
static GType view_type = 0;
if (! view_type)
{
static const GTypeInfo view_info =
{
sizeof (GimpControllerEditorClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) gimp_controller_editor_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GimpControllerEditor),
0, /* n_preallocs */
(GInstanceInitFunc) gimp_controller_editor_init
};
view_type = g_type_register_static (GTK_TYPE_VBOX,
"GimpControllerEditor",
&view_info, 0);
}
return view_type;
}
static void
gimp_controller_editor_class_init (GimpControllerEditorClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->constructor = gimp_controller_editor_constructor;
object_class->set_property = gimp_controller_editor_set_property;
object_class->get_property = gimp_controller_editor_get_property;
object_class->finalize = gimp_controller_editor_finalize;
widget_class->unmap = gimp_controller_editor_unmap;
g_object_class_install_property (object_class, PROP_CONTROLLER_INFO,
g_param_spec_object ("controller-info",
NULL, NULL,
GIMP_TYPE_CONTROLLER_INFO,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
}
static void
gimp_controller_editor_init (GimpControllerEditor *editor)
{
editor->info = NULL;
}
static GObject *
gimp_controller_editor_constructor (GType type,
guint n_params,
GObjectConstructParam *params)
{
GObject *object;
GimpControllerEditor *editor;
GimpControllerInfo *info;
GimpController *controller;
GimpControllerClass *controller_class;
GtkListStore *store;
GtkWidget *frame;
GtkWidget *vbox;
GtkWidget *table;
GtkWidget *hbox;
GtkWidget *button;
GtkWidget *tv;
GtkWidget *sw;
GtkWidget *entry;
GParamSpec **property_specs;
guint n_property_specs;
gint n_events;
gint row;
gint i;
object = G_OBJECT_CLASS (parent_class)->constructor (type, n_params, params);
editor = GIMP_CONTROLLER_EDITOR (object);
g_assert (GIMP_IS_CONTROLLER_INFO (editor->info));
info = editor->info;
controller = info->controller;
controller_class = GIMP_CONTROLLER_GET_CLASS (controller);
frame = gimp_frame_new (_("General"));
gtk_box_pack_start (GTK_BOX (editor), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
vbox = gtk_vbox_new (FALSE, 4);
gtk_container_add (GTK_CONTAINER (frame), vbox);
gtk_widget_show (vbox);
entry = gimp_prop_entry_new (G_OBJECT (info), "name", -1);
gtk_box_pack_start (GTK_BOX (vbox), entry, FALSE, FALSE, 0);
gtk_widget_show (entry);
button = gimp_prop_check_button_new (G_OBJECT (info), "debug-events",
_("Dump events from this controller"));
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
button = gimp_prop_check_button_new (G_OBJECT (info), "enabled",
_("Enable this controller"));
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
frame = gimp_frame_new (controller_class->name);
gtk_box_pack_start (GTK_BOX (editor), frame, TRUE, TRUE, 0);
gtk_widget_show (frame);
vbox = gtk_vbox_new (FALSE, 4);
gtk_container_add (GTK_CONTAINER (frame), vbox);
gtk_widget_show (vbox);
table = gtk_table_new (2, 2, FALSE);
gtk_table_set_row_spacings (GTK_TABLE (table), 6);
gtk_table_set_col_spacings (GTK_TABLE (table), 6);
gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
gtk_widget_show (table);
row = 0;
gimp_table_attach_aligned (GTK_TABLE (table), 0, row++,
_("Name:"), 0.0, 0.5,
gimp_prop_label_new (G_OBJECT (controller),
"name"),
1, TRUE);
gimp_table_attach_aligned (GTK_TABLE (table), 0, row++,
_("State:"), 0.0, 0.5,
gimp_prop_label_new (G_OBJECT (controller),
"state"),
1, TRUE);
property_specs =
g_object_class_list_properties (G_OBJECT_CLASS (controller_class),
&n_property_specs);
for (i = 0; i < n_property_specs; i++)
{
GParamSpec *prop_spec = property_specs[i];
GtkWidget *widget = NULL;
if (prop_spec->owner_type == GIMP_TYPE_CONTROLLER)
continue;
if (G_IS_PARAM_SPEC_STRING (prop_spec))
{
if (prop_spec->flags & G_PARAM_WRITABLE)
widget = gimp_prop_entry_new (G_OBJECT (controller),
prop_spec->name, -1);
else
widget = gimp_prop_label_new (G_OBJECT (controller),
prop_spec->name);
gimp_table_attach_aligned (GTK_TABLE (table), 0, row++,
g_param_spec_get_nick (prop_spec),
0.0, 0.5,
widget,
1, FALSE);
}
else if (G_IS_PARAM_SPEC_INT (prop_spec))
{
if (prop_spec->flags & G_PARAM_WRITABLE)
{
widget = gimp_prop_spin_button_new (G_OBJECT (controller),
prop_spec->name,
1, 8, 0);
gimp_table_attach_aligned (GTK_TABLE (table), 0, row++,
g_param_spec_get_nick (prop_spec),
0.0, 0.5,
widget,
1, TRUE);
}
}
}
g_free (property_specs);
store = gtk_list_store_new (NUM_COLUMNS,
G_TYPE_STRING,
G_TYPE_STRING,
G_TYPE_STRING);
tv = gtk_tree_view_new_with_model (GTK_TREE_MODEL (store));
g_object_unref (store);
sw = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw),
GTK_SHADOW_IN);
gtk_container_add (GTK_CONTAINER (sw), tv);
gtk_widget_show (tv);
gtk_container_add (GTK_CONTAINER (vbox), sw);
gtk_widget_show (sw);
g_signal_connect (tv, "row-activated",
G_CALLBACK (gimp_controller_editor_row_activated),
editor);
editor->sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (tv));
g_signal_connect (editor->sel, "changed",
G_CALLBACK (gimp_controller_editor_sel_changed),
editor);
n_events = gimp_controller_get_n_events (controller);
for (i = 0; i < n_events; i++)
{
GtkTreeIter iter;
const gchar *event_name;
const gchar *event_blurb;
const gchar *event_action;
event_name = gimp_controller_get_event_name (controller, i);
event_blurb = gimp_controller_get_event_blurb (controller, i);
event_action = g_hash_table_lookup (info->mapping, event_name);
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter,
COLUMN_EVENT, event_name,
COLUMN_BLURB, event_blurb,
COLUMN_ACTION, event_action,
-1);
}
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tv), 0,
_("Event"),
gtk_cell_renderer_text_new (),
"text", COLUMN_BLURB,
NULL);
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tv), 2,
_("Action"),
gtk_cell_renderer_text_new (),
"text", COLUMN_ACTION,
NULL);
hbox = gtk_hbox_new (FALSE, 6);
gtk_box_pack_end (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
editor->edit_button = gtk_button_new_from_stock (GIMP_STOCK_EDIT);
gtk_box_pack_start (GTK_BOX (hbox), editor->edit_button, TRUE, TRUE, 0);
gtk_widget_show (editor->edit_button);
g_signal_connect (editor->edit_button, "clicked",
G_CALLBACK (gimp_controller_editor_edit_clicked),
editor);
editor->delete_button = gtk_button_new_from_stock (GTK_STOCK_DELETE);
gtk_box_pack_start (GTK_BOX (hbox), editor->delete_button, TRUE, TRUE, 0);
gtk_widget_show (editor->delete_button);
g_signal_connect (editor->delete_button, "clicked",
G_CALLBACK (gimp_controller_editor_delete_clicked),
editor);
gtk_widget_set_sensitive (editor->edit_button, FALSE);
gtk_widget_set_sensitive (editor->delete_button, FALSE);
return object;
}
static void
gimp_controller_editor_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpControllerEditor *editor = GIMP_CONTROLLER_EDITOR (object);
switch (property_id)
{
case PROP_CONTROLLER_INFO:
editor->info = GIMP_CONTROLLER_INFO (g_value_dup_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_controller_editor_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpControllerEditor *editor = GIMP_CONTROLLER_EDITOR (object);
switch (property_id)
{
case PROP_CONTROLLER_INFO:
g_value_set_object (value, editor->info);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_controller_editor_finalize (GObject *object)
{
GimpControllerEditor *editor = GIMP_CONTROLLER_EDITOR (object);
if (editor->info)
{
g_object_unref (editor->info);
editor->info = NULL;
}
if (editor->edit_dialog)
gtk_widget_destroy (editor->edit_dialog);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gimp_controller_editor_unmap (GtkWidget *widget)
{
GimpControllerEditor *editor = GIMP_CONTROLLER_EDITOR (widget);
if (editor->edit_dialog)
gtk_dialog_response (GTK_DIALOG (editor->edit_dialog),
GTK_RESPONSE_CANCEL);
GTK_WIDGET_CLASS (parent_class)->unmap (widget);
}
/* public functions */
GtkWidget *
gimp_controller_editor_new (GimpControllerInfo *info)
{
g_return_val_if_fail (GIMP_IS_CONTROLLER_INFO (info), NULL);
return g_object_new (GIMP_TYPE_CONTROLLER_EDITOR,
"controller-info", info,
NULL);
}
/* private functions */
static void
gimp_controller_editor_sel_changed (GtkTreeSelection *sel,
GimpControllerEditor *editor)
{
GtkTreeModel *model;
GtkTreeIter iter;
gboolean edit_sensitive = FALSE;
gboolean delete_sensitive = FALSE;
if (gtk_tree_selection_get_selected (sel, &model, &iter))
{
gchar *action = NULL;
gtk_tree_model_get (model, &iter,
COLUMN_ACTION, &action,
-1);
if (action)
{
g_free (action);
delete_sensitive = TRUE;
}
edit_sensitive = TRUE;
}
gtk_widget_set_sensitive (editor->edit_button, edit_sensitive);
gtk_widget_set_sensitive (editor->delete_button, delete_sensitive);
}
static void
gimp_controller_editor_row_activated (GtkTreeView *tv,
GtkTreePath *path,
GtkTreeViewColumn *column,
GimpControllerEditor *editor)
{
if (GTK_WIDGET_IS_SENSITIVE (editor->edit_button))
gtk_button_clicked (GTK_BUTTON (editor->edit_button));
}
static void
gimp_controller_editor_edit_clicked (GtkWidget *button,
GimpControllerEditor *editor)
{
GtkTreeModel *model;
GtkTreeIter iter;
gchar *event_name = NULL;
gchar *action_name = NULL;
if (gtk_tree_selection_get_selected (editor->sel, &model, &iter))
gtk_tree_model_get (model, &iter,
COLUMN_EVENT, &event_name,
COLUMN_ACTION, &action_name,
-1);
if (event_name)
{
GtkWidget *scrolled_window;
GtkWidget *view;
editor->edit_dialog =
gimp_dialog_new (_("Select Controller Event Action"),
"gimp-controller-action-dialog",
GTK_WIDGET (editor), 0,
gimp_standard_help_func,
GIMP_HELP_PREFS_INPUT_CONTROLLERS,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OK, GTK_RESPONSE_OK,
NULL);
g_object_add_weak_pointer (G_OBJECT (editor->edit_dialog),
(gpointer) &editor->edit_dialog);
gimp_dialog_factory_add_foreign (gimp_dialog_factory_from_name ("toplevel"),
"gimp-controller-action-dialog",
editor->edit_dialog);
g_signal_connect (editor->edit_dialog, "response",
G_CALLBACK (gimp_controller_editor_edit_response),
editor);
scrolled_window = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_window),
GTK_SHADOW_IN);
gtk_container_set_border_width (GTK_CONTAINER (scrolled_window), 12);
gtk_container_add (GTK_CONTAINER (GTK_DIALOG (editor->edit_dialog)->vbox),
scrolled_window);
gtk_widget_show (scrolled_window);
view = gimp_action_view_new (gimp_ui_managers_from_name ("<Image>")->data,
action_name, FALSE);
gtk_widget_set_size_request (view, 300, 400);
gtk_container_add (GTK_CONTAINER (scrolled_window), view);
gtk_widget_show (view);
g_signal_connect (view, "row-activated",
G_CALLBACK (gimp_controller_editor_edit_activated),
editor);
editor->edit_sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (view));
g_object_add_weak_pointer (G_OBJECT (editor->edit_sel),
(gpointer) &editor->edit_sel);
gtk_widget_set_sensitive (GTK_WIDGET (editor), FALSE);
gtk_widget_show (editor->edit_dialog);
g_free (event_name);
g_free (action_name);
}
}
static void
gimp_controller_editor_delete_clicked (GtkWidget *button,
GimpControllerEditor *editor)
{
GtkTreeModel *model;
GtkTreeIter iter;
gchar *event_name = NULL;
if (gtk_tree_selection_get_selected (editor->sel, &model, &iter))
gtk_tree_model_get (model, &iter,
COLUMN_EVENT, &event_name,
-1);
if (event_name)
{
g_hash_table_remove (editor->info->mapping, event_name);
g_free (event_name);
gtk_list_store_set (GTK_LIST_STORE (model), &iter,
COLUMN_ACTION, NULL,
-1);
}
}
static void
gimp_controller_editor_edit_activated (GtkTreeView *tv,
GtkTreePath *path,
GtkTreeViewColumn *column,
GimpControllerEditor *editor)
{
gtk_dialog_response (GTK_DIALOG (editor->edit_dialog), GTK_RESPONSE_OK);
}
static void
gimp_controller_editor_edit_response (GtkWidget *dialog,
gint response_id,
GimpControllerEditor *editor)
{
gtk_widget_set_sensitive (GTK_WIDGET (editor), TRUE);
if (response_id == GTK_RESPONSE_OK)
{
GtkTreeModel *model;
GtkTreeIter iter;
gchar *event_name = NULL;
gchar *action_name = NULL;
if (gtk_tree_selection_get_selected (editor->edit_sel, &model, &iter))
gtk_tree_model_get (model, &iter,
GIMP_ACTION_VIEW_COLUMN_NAME, &action_name,
-1);
if (gtk_tree_selection_get_selected (editor->sel, &model, &iter))
gtk_tree_model_get (model, &iter,
COLUMN_EVENT, &event_name,
-1);
if (event_name && action_name)
{
g_hash_table_insert (editor->info->mapping,
g_strdup (event_name),
g_strdup (action_name));
gtk_list_store_set (GTK_LIST_STORE (model), &iter,
COLUMN_ACTION, action_name,
-1);
}
g_free (event_name);
g_free (action_name);
}
gtk_widget_destroy (dialog);
}
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