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gimp/app/widgets/gimpdynamicseditor.c

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/* 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 <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gtk/gtk.h>
#include "libgimpconfig/gimpconfig.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "widgets-types.h"
#include "core/gimp.h"
#include "core/gimpcontext.h"
#include "core/gimpdynamics.h"
#include "gimpdocked.h"
#include "gimpdynamicseditor.h"
#include "gimpdynamicsoutputeditor.h"
#include "gimpmenufactory.h"
#include "gimppropwidgets.h"
#include "gimp-intl.h"
/* local function prototypes */
static void gimp_dynamics_editor_constructed (GObject *object);
static void gimp_dynamics_editor_finalize (GObject *object);
static void gimp_dynamics_editor_set_data (GimpDataEditor *editor,
GimpData *data);
static void gimp_dynamics_editor_notify_model (GimpDynamics *options,
const GParamSpec *pspec,
GimpDynamicsEditor *editor);
static void gimp_dynamics_editor_notify_data (GimpDynamics *options,
const GParamSpec *pspec,
GimpDynamicsEditor *editor);
static void gimp_dynamics_editor_add_output_row (GObject *config,
const gchar *row_label,
GtkTable *table,
gint row);
static void gimp_dynamics_editor_init_output_editors (GimpDynamics *dynamics,
GtkWidget *view_selector,
GtkWidget *notebook,
GtkWidget *check_grid);
static GtkWidget * dynamics_check_button_new (GObject *config,
const gchar *property_name,
GtkTable *table,
gint column,
gint row);
static void gimp_dynamics_editor_view_changed (GtkComboBox *combo,
GtkWidget *notebook);
G_DEFINE_TYPE_WITH_CODE (GimpDynamicsEditor, gimp_dynamics_editor,
GIMP_TYPE_DATA_EDITOR,
G_IMPLEMENT_INTERFACE (GIMP_TYPE_DOCKED, NULL))
#define parent_class gimp_dynamics_editor_parent_class
static void
gimp_dynamics_editor_class_init (GimpDynamicsEditorClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GimpDataEditorClass *editor_class = GIMP_DATA_EDITOR_CLASS (klass);
object_class->constructed = gimp_dynamics_editor_constructed;
object_class->finalize = gimp_dynamics_editor_finalize;
editor_class->set_data = gimp_dynamics_editor_set_data;
editor_class->title = _("Paint Dynamics Editor");
}
static void
gimp_dynamics_editor_init (GimpDynamicsEditor *editor)
{
GimpDataEditor *data_editor = GIMP_DATA_EDITOR (editor);
GimpDynamics *dynamics;
GtkWidget *input_labels[7];
gint n_inputs = G_N_ELEMENTS (input_labels);
gint i;
dynamics = editor->dynamics_model = g_object_new (GIMP_TYPE_DYNAMICS, NULL);
g_signal_connect (dynamics, "notify",
G_CALLBACK (gimp_dynamics_editor_notify_model),
editor);
editor->view_selector =
gimp_enum_combo_box_new (GIMP_TYPE_DYNAMICS_OUTPUT_TYPE);
gtk_box_pack_start (GTK_BOX (data_editor), editor->view_selector,
FALSE, FALSE, 0);
gtk_widget_show (editor->view_selector);
editor->notebook = gtk_notebook_new ();
gtk_notebook_set_show_border (GTK_NOTEBOOK (editor->notebook), FALSE);
gtk_notebook_set_show_tabs (GTK_NOTEBOOK (editor->notebook), FALSE);
gtk_box_pack_start (GTK_BOX (editor), editor->notebook, TRUE, TRUE, 0);
gtk_widget_show (editor->notebook);
editor->check_grid = gtk_table_new (10, n_inputs + 2, FALSE);
gimp_dynamics_editor_init_output_editors (dynamics,
editor->view_selector,
editor->notebook,
editor->check_grid);
gtk_notebook_append_page (GTK_NOTEBOOK (editor->notebook),
editor->check_grid, NULL);
gtk_widget_show (editor->check_grid);
gimp_int_combo_box_prepend (GIMP_INT_COMBO_BOX (editor->view_selector),
GIMP_INT_STORE_VALUE, -1,
GIMP_INT_STORE_LABEL, _("Mapping matrix"),
GIMP_INT_STORE_USER_DATA, editor->check_grid,
-1);
gimp_int_combo_box_set_active (GIMP_INT_COMBO_BOX (editor->view_selector), -1);
input_labels[0] = gtk_label_new (_("Pressure"));
input_labels[1] = gtk_label_new (_("Velocity"));
input_labels[2] = gtk_label_new (_("Direction"));
input_labels[3] = gtk_label_new (_("Tilt"));
input_labels[4] = gtk_label_new (_("Wheel"));
input_labels[5] = gtk_label_new (_("Random"));
input_labels[6] = gtk_label_new (_("Fade"));
for (i = 0; i < n_inputs; i++)
{
gtk_label_set_angle (GTK_LABEL (input_labels[i]), 90);
gtk_misc_set_alignment (GTK_MISC (input_labels[i]), 0.5, 1.0);
gtk_table_attach (GTK_TABLE (editor->check_grid), input_labels[i],
i + 1, i + 2, 0, 1,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (input_labels[i]);
}
}
static void
gimp_dynamics_editor_constructed (GObject *object)
{
if (G_OBJECT_CLASS (parent_class)->constructed)
G_OBJECT_CLASS (parent_class)->constructed (object);
gimp_docked_set_show_button_bar (GIMP_DOCKED (object), FALSE);
}
static void
gimp_dynamics_editor_finalize (GObject *object)
{
GimpDynamicsEditor *editor = GIMP_DYNAMICS_EDITOR (object);
if (editor->dynamics_model)
{
g_object_unref (editor->dynamics_model);
editor->dynamics_model = NULL;
}
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gimp_dynamics_editor_set_data (GimpDataEditor *editor,
GimpData *data)
{
GimpDynamicsEditor *dynamics_editor = GIMP_DYNAMICS_EDITOR (editor);
GtkTreeModel *model;
GtkTreeIter iter;
gboolean iter_valid;
if (editor->data)
g_signal_handlers_disconnect_by_func (editor->data,
gimp_dynamics_editor_notify_data,
editor);
GIMP_DATA_EDITOR_CLASS (parent_class)->set_data (editor, data);
if (editor->data)
{
g_signal_handlers_block_by_func (dynamics_editor->dynamics_model,
gimp_dynamics_editor_notify_model,
editor);
gimp_config_copy (GIMP_CONFIG (editor->data),
GIMP_CONFIG (dynamics_editor->dynamics_model),
GIMP_CONFIG_PARAM_SERIALIZE);
g_signal_handlers_unblock_by_func (dynamics_editor->dynamics_model,
gimp_dynamics_editor_notify_model,
editor);
g_signal_connect (editor->data, "notify",
G_CALLBACK (gimp_dynamics_editor_notify_data),
editor);
}
model = gtk_combo_box_get_model (GTK_COMBO_BOX (dynamics_editor->view_selector));
for (iter_valid = gtk_tree_model_get_iter_first (model, &iter);
iter_valid;
iter_valid = gtk_tree_model_iter_next (model, &iter))
{
gpointer widget;
gtk_tree_model_get (model, &iter,
GIMP_INT_STORE_USER_DATA, &widget,
-1);
gtk_widget_set_sensitive (widget, editor->data_editable);
}
}
/* public functions */
GtkWidget *
gimp_dynamics_editor_new (GimpContext *context,
GimpMenuFactory *menu_factory)
{
g_return_val_if_fail (GIMP_IS_MENU_FACTORY (menu_factory), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
return g_object_new (GIMP_TYPE_DYNAMICS_EDITOR,
"menu-factory", menu_factory,
"menu-identifier", "<DynamicsEditor>",
"ui-path", "/dynamics-editor-popup",
"data-factory", context->gimp->dynamics_factory,
"context", context,
"data", gimp_context_get_dynamics (context),
NULL);
}
/* private functions */
static void
gimp_dynamics_editor_notify_model (GimpDynamics *options,
const GParamSpec *pspec,
GimpDynamicsEditor *editor)
{
GimpDataEditor *data_editor = GIMP_DATA_EDITOR (editor);
if (data_editor->data)
{
g_signal_handlers_block_by_func (data_editor->data,
gimp_dynamics_editor_notify_data,
editor);
gimp_config_copy (GIMP_CONFIG (editor->dynamics_model),
GIMP_CONFIG (data_editor->data),
GIMP_CONFIG_PARAM_SERIALIZE);
g_signal_handlers_unblock_by_func (data_editor->data,
gimp_dynamics_editor_notify_data,
editor);
}
}
static void
gimp_dynamics_editor_notify_data (GimpDynamics *options,
const GParamSpec *pspec,
GimpDynamicsEditor *editor)
{
GimpDataEditor *data_editor = GIMP_DATA_EDITOR (editor);
g_signal_handlers_block_by_func (editor->dynamics_model,
gimp_dynamics_editor_notify_model,
editor);
gimp_config_copy (GIMP_CONFIG (data_editor->data),
GIMP_CONFIG (editor->dynamics_model),
GIMP_CONFIG_PARAM_SERIALIZE);
g_signal_handlers_unblock_by_func (editor->dynamics_model,
gimp_dynamics_editor_notify_model,
editor);
}
static void
gimp_dynamics_editor_add_output_row (GObject *config,
const gchar *row_label,
GtkTable *table,
gint row)
{
GtkWidget *label;
gint column = 1;
label = gtk_label_new (row_label);
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
gtk_table_attach (GTK_TABLE (table), label, 0, 1, row, row + 1,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (label);
dynamics_check_button_new (config, "use-pressure",
table, column, row);
column++;
dynamics_check_button_new (config, "use-velocity",
table, column, row);
column++;
dynamics_check_button_new (config, "use-direction",
table, column, row);
column++;
dynamics_check_button_new (config, "use-tilt",
table, column, row);
column++;
dynamics_check_button_new (config, "use-wheel",
table, column, row);
column++;
dynamics_check_button_new (config, "use-random",
table, column, row);
column++;
dynamics_check_button_new (config, "use-fade",
table, column, row);
column++;
}
static GtkWidget *
dynamics_check_button_new (GObject *config,
const gchar *property_name,
GtkTable *table,
gint column,
gint row)
{
GtkWidget *button;
button = gimp_prop_check_button_new (config, property_name, NULL);
gtk_table_attach (table, button, column, column + 1, row, row + 1,
GTK_SHRINK, GTK_SHRINK, 0, 0);
gtk_widget_show (button);
return button;
}
static void
gimp_dynamics_editor_init_output_editors (GimpDynamics *dynamics,
GtkWidget *view_selector,
GtkWidget *notebook,
GtkWidget *check_grid)
{
GtkTreeModel *model = gtk_combo_box_get_model (GTK_COMBO_BOX (view_selector));
GimpIntStore *list = GIMP_INT_STORE (model);
GtkTreeIter iter;
gboolean iter_valid;
gint i;
for (iter_valid = gtk_tree_model_get_iter_first (model, &iter), i = 1;
iter_valid;
iter_valid = gtk_tree_model_iter_next (model, &iter), i++)
{
gint output_type;
gchar *label;
GimpDynamicsOutput *output;
GtkWidget *output_editor;
gtk_tree_model_get (GTK_TREE_MODEL (model), &iter,
GIMP_INT_STORE_VALUE, &output_type,
GIMP_INT_STORE_LABEL, &label,
-1);
output = gimp_dynamics_get_output (dynamics, output_type);
output_editor = gimp_dynamics_output_editor_new (output);
gtk_notebook_append_page (GTK_NOTEBOOK (notebook), output_editor, NULL);
gtk_widget_show (output_editor);
gtk_list_store_set (GTK_LIST_STORE (list), &iter,
GIMP_INT_STORE_USER_DATA, output_editor,
-1);
gimp_dynamics_editor_add_output_row (G_OBJECT (output),
label,
GTK_TABLE (check_grid),
i);
g_free (label);
}
g_signal_connect (G_OBJECT (view_selector), "changed",
G_CALLBACK (gimp_dynamics_editor_view_changed),
notebook);
}
static void
gimp_dynamics_editor_view_changed (GtkComboBox *combo,
GtkWidget *notebook)
{
GtkTreeModel *model = gtk_combo_box_get_model (combo);
GtkTreeIter iter;
gpointer widget;
gint page;
gtk_combo_box_get_active_iter (GTK_COMBO_BOX (combo), &iter);
gtk_tree_model_get (model, &iter,
GIMP_INT_STORE_USER_DATA, &widget,
-1);
page = gtk_notebook_page_num (GTK_NOTEBOOK (notebook), widget);
gtk_notebook_set_current_page (GTK_NOTEBOOK (notebook), page);
}
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