gimp/app/widgets/gimpdynamicseditor.c

418 lines
15 KiB
C

/* 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 "gimpmenufactory.h"
#include "gimppropwidgets.h"
#include "gimp-intl.h"
/* local function prototypes */
static GObject * gimp_dynamics_editor_constructor (GType type,
guint n_params,
GObjectConstructParam *params);
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->constructor = gimp_dynamics_editor_constructor;
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 *fixed;
GtkWidget *input_labels[6];
GtkWidget *frame;
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, TRUE, TRUE, 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);
frame = gtk_frame_new(_("Maping matrix"));
gtk_notebook_append_page (GTK_NOTEBOOK (editor->notebook), frame, NULL);
gtk_widget_show (frame);
gimp_int_combo_box_prepend (GIMP_INT_COMBO_BOX (editor->view_selector),
GIMP_INT_STORE_VALUE, -1,
GIMP_INT_STORE_LABEL, _("Maping matrix"),
GIMP_INT_STORE_USER_DATA, frame,
-1);
gimp_int_combo_box_set_active(GIMP_INT_COMBO_BOX (editor->view_selector), -1);
gtk_container_add (GTK_CONTAINER (frame), editor->check_grid);
gtk_widget_show (editor->check_grid);
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 (_("Random"));
input_labels[5] = gtk_label_new (_("Fade"));
fixed = gtk_fixed_new ();
gtk_table_attach (GTK_TABLE (editor->check_grid), fixed, 0, n_inputs + 2, 0, 1,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (fixed);
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]), 1.0, 1.0);
gtk_table_attach (GTK_TABLE(editor->check_grid), input_labels[i], i + 1, i + 2, 0, 1,
GTK_SHRINK, GTK_SHRINK, 0, 0);
gtk_widget_show (input_labels[i]);
}
}
static GObject *
gimp_dynamics_editor_constructor (GType type,
guint n_params,
GObjectConstructParam *params)
{
GObject *object;
object = G_OBJECT_CLASS (parent_class)->constructor (type, n_params, params);
gimp_docked_set_show_button_bar (GIMP_DOCKED (object), FALSE);
return object;
}
static void
gimp_dynamics_editor_set_data (GimpDataEditor *editor,
GimpData *data)
{
GimpDynamicsEditor *dynamics_editor = GIMP_DYNAMICS_EDITOR (editor);
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);
}
gtk_widget_set_sensitive (dynamics_editor->check_grid,
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;
GtkWidget *button;
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);
button = dynamics_check_button_new (config, "use-pressure",
table, column, row);
column++;
button = dynamics_check_button_new (config, "use-velocity",
table, column, row);
column++;
button = dynamics_check_button_new (config, "use-direction",
table, column, row);
column++;
button = dynamics_check_button_new (config, "use-tilt",
table, column, row);
column++;
button = dynamics_check_button_new (config, "use-random",
table, column, row);
column++;
button = 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)
{
GimpIntStore *list = GIMP_INT_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(view_selector)));
GtkTreeModel *model = GTK_TREE_MODEL(list);
GtkWidget *frame;
GtkTreeIter iter;
gboolean iter_valid;
gint i = 1;
for (iter_valid = gtk_tree_model_get_iter_first (model, &iter);
iter_valid;
iter_valid = gtk_tree_model_iter_next (model, &iter)) {
gint output_type;
gchar *label;
GimpDynamicsOutput *output;
gtk_tree_model_get (GTK_TREE_MODEL(model), &iter,
GIMP_INT_STORE_VALUE, &output_type,
GIMP_INT_STORE_LABEL, &label,
-1);
frame = gtk_frame_new(label);
gtk_notebook_append_page (GTK_NOTEBOOK (notebook), frame, NULL);
gtk_widget_show (frame);
gtk_list_store_set(GTK_LIST_STORE(list), &iter,
GIMP_INT_STORE_USER_DATA, frame,
-1);
output = gimp_dynamics_get_output(dynamics, output_type);
gimp_dynamics_editor_add_output_row (G_OBJECT (output),
label,
GTK_TABLE (check_grid),
i);
i++;
}
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_TREE_MODEL(gtk_combo_box_get_model(GTK_COMBO_BOX(combo)));
GtkTreeIter iter;
gint page;
GValue value = { 0, };
gtk_combo_box_get_active_iter (GTK_COMBO_BOX(combo), &iter);
gtk_tree_model_get_value (model, &iter, GIMP_INT_STORE_USER_DATA, &value);
page = gtk_notebook_page_num (GTK_NOTEBOOK(notebook),
GTK_WIDGET(g_value_get_pointer(&value)));
gtk_notebook_set_current_page (GTK_NOTEBOOK(notebook),
page);
}