PIKApp/app/widgets/pikadynamicseditor.c

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2023-09-26 00:35:21 +02:00
/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* 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 <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gegl.h>
#include <gtk/gtk.h>
#include "libpikaconfig/pikaconfig.h"
#include "libpikawidgets/pikawidgets.h"
#include "widgets-types.h"
#include "core/pika.h"
#include "core/pikacontext.h"
#include "core/pikadynamics.h"
#include "pikadocked.h"
#include "pikadynamicseditor.h"
#include "pikadynamicsoutputeditor.h"
#include "pikamenufactory.h"
#include "pikapropwidgets.h"
#include "pika-intl.h"
/* local function prototypes */
static void pika_dynamics_editor_constructed (GObject *object);
static void pika_dynamics_editor_finalize (GObject *object);
static void pika_dynamics_editor_set_data (PikaDataEditor *editor,
PikaData *data);
static void pika_dynamics_editor_notify_model (PikaDynamics *options,
const GParamSpec *pspec,
PikaDynamicsEditor *editor);
static void pika_dynamics_editor_notify_data (PikaDynamics *options,
const GParamSpec *pspec,
PikaDynamicsEditor *editor);
static void pika_dynamics_editor_add_icon_editor (PikaDynamics *dynamics,
Pika *pika,
GtkWidget *vbox);
static void pika_dynamics_editor_add_output_row (GObject *config,
const gchar *row_label,
GtkGrid *grid,
gint row);
static void pika_dynamics_editor_init_output_editors (PikaDynamics *dynamics,
GtkWidget *view_selector,
GtkWidget *notebook,
GtkWidget *check_grid);
static GtkWidget * dynamics_check_button_new (GObject *config,
const gchar *property_name,
GtkGrid *grid,
gint column,
gint row);
static void pika_dynamics_editor_view_changed (GtkComboBox *combo,
GtkWidget *notebook);
G_DEFINE_TYPE_WITH_CODE (PikaDynamicsEditor, pika_dynamics_editor,
PIKA_TYPE_DATA_EDITOR,
G_IMPLEMENT_INTERFACE (PIKA_TYPE_DOCKED, NULL))
#define parent_class pika_dynamics_editor_parent_class
static void
pika_dynamics_editor_class_init (PikaDynamicsEditorClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
PikaDataEditorClass *editor_class = PIKA_DATA_EDITOR_CLASS (klass);
object_class->constructed = pika_dynamics_editor_constructed;
object_class->finalize = pika_dynamics_editor_finalize;
editor_class->set_data = pika_dynamics_editor_set_data;
editor_class->title = _("Paint Dynamics Editor");
}
static void
pika_dynamics_editor_init (PikaDynamicsEditor *editor)
{
PikaDataEditor *data_editor = PIKA_DATA_EDITOR (editor);
editor->dynamics_model = g_object_new (PIKA_TYPE_DYNAMICS, NULL);
g_signal_connect (editor->dynamics_model, "notify",
G_CALLBACK (pika_dynamics_editor_notify_model),
editor);
editor->view_selector =
pika_enum_combo_box_new (PIKA_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);
}
static void
pika_dynamics_editor_constructed (GObject *object)
{
PikaDataEditor *data_editor = PIKA_DATA_EDITOR (object);
PikaDynamicsEditor *editor = PIKA_DYNAMICS_EDITOR (object);
PikaDynamics *dynamics = editor->dynamics_model;
GtkWidget *input_labels[7];
GtkWidget *vbox;
GtkWidget *icon_box;
GtkWidget *grid;
gint n_inputs = G_N_ELEMENTS (input_labels);
gint i;
G_OBJECT_CLASS (parent_class)->constructed (object);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_notebook_append_page (GTK_NOTEBOOK (editor->notebook),
vbox, NULL);
gtk_widget_show (vbox);
icon_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_box_pack_start (GTK_BOX (vbox), icon_box, FALSE, FALSE, 0);
gtk_widget_show (icon_box);
pika_dynamics_editor_add_icon_editor (dynamics,
data_editor->context->pika,
vbox);
grid = gtk_grid_new ();
gtk_box_pack_start (GTK_BOX (vbox), grid, FALSE, FALSE, 0);
gtk_widget_show (grid);
pika_dynamics_editor_init_output_editors (dynamics,
editor->view_selector,
editor->notebook,
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 (_("Wheel/Rotation"));
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_label_set_yalign (GTK_LABEL (input_labels[i]), 1.0);
gtk_grid_attach (GTK_GRID (grid), input_labels[i], i + 1, 0, 1, 1);
gtk_widget_show (input_labels[i]);
}
pika_int_combo_box_prepend (PIKA_INT_COMBO_BOX (editor->view_selector),
PIKA_INT_STORE_VALUE, -1,
PIKA_INT_STORE_LABEL, _("Mapping matrix"),
PIKA_INT_STORE_USER_DATA, vbox,
-1);
pika_int_combo_box_set_active (PIKA_INT_COMBO_BOX (editor->view_selector), -1);
pika_docked_set_show_button_bar (PIKA_DOCKED (object), FALSE);
}
static void
pika_dynamics_editor_finalize (GObject *object)
{
PikaDynamicsEditor *editor = PIKA_DYNAMICS_EDITOR (object);
g_clear_object (&editor->dynamics_model);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
pika_dynamics_editor_set_data (PikaDataEditor *editor,
PikaData *data)
{
PikaDynamicsEditor *dynamics_editor = PIKA_DYNAMICS_EDITOR (editor);
if (editor->data)
g_signal_handlers_disconnect_by_func (editor->data,
pika_dynamics_editor_notify_data,
editor);
PIKA_DATA_EDITOR_CLASS (parent_class)->set_data (editor, data);
if (editor->data)
{
g_signal_handlers_block_by_func (dynamics_editor->dynamics_model,
pika_dynamics_editor_notify_model,
editor);
pika_config_copy (PIKA_CONFIG (editor->data),
PIKA_CONFIG (dynamics_editor->dynamics_model),
PIKA_CONFIG_PARAM_SERIALIZE);
g_signal_handlers_unblock_by_func (dynamics_editor->dynamics_model,
pika_dynamics_editor_notify_model,
editor);
g_signal_connect (editor->data, "notify",
G_CALLBACK (pika_dynamics_editor_notify_data),
editor);
}
gtk_widget_set_sensitive (dynamics_editor->notebook, editor->data_editable);
}
/* public functions */
GtkWidget *
pika_dynamics_editor_new (PikaContext *context,
PikaMenuFactory *menu_factory)
{
g_return_val_if_fail (PIKA_IS_MENU_FACTORY (menu_factory), NULL);
g_return_val_if_fail (PIKA_IS_CONTEXT (context), NULL);
return g_object_new (PIKA_TYPE_DYNAMICS_EDITOR,
"menu-factory", menu_factory,
"menu-identifier", "<DynamicsEditor>",
"ui-path", "/dynamics-editor-popup",
"data-factory", context->pika->dynamics_factory,
"context", context,
"data", pika_context_get_dynamics (context),
NULL);
}
/* private functions */
static void
pika_dynamics_editor_notify_model (PikaDynamics *options,
const GParamSpec *pspec,
PikaDynamicsEditor *editor)
{
PikaDataEditor *data_editor = PIKA_DATA_EDITOR (editor);
if (data_editor->data)
{
g_signal_handlers_block_by_func (data_editor->data,
pika_dynamics_editor_notify_data,
editor);
pika_config_copy (PIKA_CONFIG (editor->dynamics_model),
PIKA_CONFIG (data_editor->data),
PIKA_CONFIG_PARAM_SERIALIZE);
g_signal_handlers_unblock_by_func (data_editor->data,
pika_dynamics_editor_notify_data,
editor);
}
}
static void
pika_dynamics_editor_notify_data (PikaDynamics *options,
const GParamSpec *pspec,
PikaDynamicsEditor *editor)
{
PikaDataEditor *data_editor = PIKA_DATA_EDITOR (editor);
g_signal_handlers_block_by_func (editor->dynamics_model,
pika_dynamics_editor_notify_model,
editor);
pika_config_copy (PIKA_CONFIG (data_editor->data),
PIKA_CONFIG (editor->dynamics_model),
PIKA_CONFIG_PARAM_SERIALIZE);
g_signal_handlers_unblock_by_func (editor->dynamics_model,
pika_dynamics_editor_notify_model,
editor);
}
static void
pika_dynamics_editor_add_icon_editor (PikaDynamics *dynamics,
Pika *pika,
GtkWidget *vbox)
{
GtkWidget *hbox;
GtkWidget *label;
GtkWidget *button;
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 2);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
label = gtk_label_new (_("Icon:"));
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
button = pika_prop_icon_picker_new (PIKA_VIEWABLE (dynamics), pika);
gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
}
static void
pika_dynamics_editor_add_output_row (GObject *config,
const gchar *row_label,
GtkGrid *grid,
gint row)
{
GtkWidget *label;
gint column = 1;
label = gtk_label_new (row_label);
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_grid_attach (grid, label, 0, row, 1, 1);
gtk_widget_show (label);
dynamics_check_button_new (config, "use-pressure",
grid, column, row);
column++;
dynamics_check_button_new (config, "use-velocity",
grid, column, row);
column++;
dynamics_check_button_new (config, "use-direction",
grid, column, row);
column++;
dynamics_check_button_new (config, "use-tilt",
grid, column, row);
column++;
dynamics_check_button_new (config, "use-wheel",
grid, column, row);
column++;
dynamics_check_button_new (config, "use-random",
grid, column, row);
column++;
dynamics_check_button_new (config, "use-fade",
grid, column, row);
column++;
}
static GtkWidget *
dynamics_check_button_new (GObject *config,
const gchar *property_name,
GtkGrid *grid,
gint column,
gint row)
{
GtkWidget *button;
button = pika_prop_check_button_new (config, property_name, NULL);
gtk_widget_destroy (gtk_bin_get_child (GTK_BIN (button)));
gtk_grid_attach (grid, button, column, row, 1, 1);
return button;
}
static void
pika_dynamics_editor_init_output_editors (PikaDynamics *dynamics,
GtkWidget *view_selector,
GtkWidget *notebook,
GtkWidget *check_grid)
{
GtkTreeModel *model = gtk_combo_box_get_model (GTK_COMBO_BOX (view_selector));
PikaIntStore *list = PIKA_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;
PikaDynamicsOutput *output;
GtkWidget *output_editor;
gtk_tree_model_get (GTK_TREE_MODEL (model), &iter,
PIKA_INT_STORE_VALUE, &output_type,
PIKA_INT_STORE_LABEL, &label,
-1);
output = pika_dynamics_get_output (dynamics, output_type);
output_editor = pika_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,
PIKA_INT_STORE_USER_DATA, output_editor,
-1);
pika_dynamics_editor_add_output_row (G_OBJECT (output),
label,
GTK_GRID (check_grid),
i);
g_free (label);
}
g_signal_connect (G_OBJECT (view_selector), "changed",
G_CALLBACK (pika_dynamics_editor_view_changed),
notebook);
}
static void
pika_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,
PIKA_INT_STORE_USER_DATA, &widget,
-1);
page = gtk_notebook_page_num (GTK_NOTEBOOK (notebook), widget);
gtk_notebook_set_current_page (GTK_NOTEBOOK (notebook), page);
}