383 lines
14 KiB
C
383 lines
14 KiB
C
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/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
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*
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* pikapropgui-generic.c
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* Copyright (C) 2002-2014 Michael Natterer <mitch@gimp.org>
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* Sven Neumann <sven@gimp.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <string.h>
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#include <stdlib.h>
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#include <gegl.h>
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#include <gegl-paramspecs.h>
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#include <gtk/gtk.h>
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#include "libpikacolor/pikacolor.h"
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#include "libpikabase/pikabase.h"
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#include "libpikaconfig/pikaconfig.h"
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#include "libpikawidgets/pikawidgets.h"
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#include "propgui-types.h"
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#include "gegl/pika-gegl-utils.h"
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#include "core/pikacontext.h"
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#include "widgets/pikapropwidgets.h"
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#include "widgets/pikawidgets-utils.h"
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#include "pikapropgui.h"
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#include "pikapropgui-generic.h"
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#include "pika-intl.h"
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#define HAS_KEY(p,k,v) pika_gegl_param_spec_has_key (p, k, v)
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static void pika_prop_gui_chain_toggled (PikaChainButton *chain,
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GtkAdjustment *x_adj);
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/* public functions */
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GtkWidget *
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_pika_prop_gui_new_generic (GObject *config,
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GParamSpec **param_specs,
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guint n_param_specs,
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GeglRectangle *area,
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PikaContext *context,
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PikaCreatePickerFunc create_picker_func,
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PikaCreateControllerFunc create_controller_func,
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gpointer creator)
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{
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GtkWidget *main_vbox;
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GtkSizeGroup *label_group;
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GList *chains = NULL;
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gint i;
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g_return_val_if_fail (G_IS_OBJECT (config), NULL);
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g_return_val_if_fail (param_specs != NULL, NULL);
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g_return_val_if_fail (n_param_specs > 0, NULL);
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g_return_val_if_fail (PIKA_IS_CONTEXT (context), NULL);
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main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
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label_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
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for (i = 0; i < n_param_specs; i++)
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{
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GParamSpec *pspec = param_specs[i];
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GParamSpec *next_pspec = NULL;
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if (i < n_param_specs - 1)
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next_pspec = param_specs[i + 1];
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if (next_pspec &&
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HAS_KEY (pspec, "axis", "x") &&
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HAS_KEY (next_pspec, "axis", "y"))
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{
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GtkWidget *widget_x;
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GtkWidget *widget_y;
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const gchar *label_x;
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const gchar *label_y;
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GtkAdjustment *adj_x;
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GtkAdjustment *adj_y;
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GtkWidget *hbox;
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GtkWidget *vbox;
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GtkWidget *chain;
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i++;
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widget_x = pika_prop_widget_new_from_pspec (config, pspec,
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area, context,
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create_picker_func,
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create_controller_func,
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creator,
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&label_x);
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widget_y = pika_prop_widget_new_from_pspec (config, next_pspec,
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area, context,
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create_picker_func,
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create_controller_func,
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creator,
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&label_y);
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adj_x = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (widget_x));
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adj_y = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (widget_y));
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
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gtk_box_pack_start (GTK_BOX (main_vbox), hbox, FALSE, FALSE, 0);
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gtk_widget_show (hbox);
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pika_prop_gui_bind_container (widget_x, hbox);
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
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gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0);
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gtk_widget_show (vbox);
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gtk_box_pack_start (GTK_BOX (vbox), widget_x, FALSE, FALSE, 0);
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gtk_widget_show (widget_x);
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gtk_box_pack_start (GTK_BOX (vbox), widget_y, FALSE, FALSE, 0);
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gtk_widget_show (widget_y);
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chain = pika_chain_button_new (PIKA_CHAIN_RIGHT);
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gtk_box_pack_end (GTK_BOX (hbox), chain, FALSE, FALSE, 0);
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gtk_widget_show (chain);
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if (! HAS_KEY (pspec, "unit", "pixel-coordinate") &&
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! HAS_KEY (pspec, "unit", "relative-coordinate") &&
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gtk_adjustment_get_value (adj_x) ==
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gtk_adjustment_get_value (adj_y))
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{
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GBinding *binding;
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pika_chain_button_set_active (PIKA_CHAIN_BUTTON (chain), TRUE);
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binding = g_object_bind_property (adj_x, "value",
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adj_y, "value",
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G_BINDING_BIDIRECTIONAL);
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g_object_set_data (G_OBJECT (chain), "binding", binding);
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}
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g_object_set_data_full (G_OBJECT (chain), "x-property",
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g_strdup (pspec->name), g_free);
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g_object_set_data_full (G_OBJECT (chain), "y-property",
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g_strdup (next_pspec->name), g_free);
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chains = g_list_prepend (chains, chain);
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g_signal_connect (chain, "toggled",
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G_CALLBACK (pika_prop_gui_chain_toggled),
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adj_x);
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g_object_set_data (G_OBJECT (adj_x), "y-adjustment", adj_y);
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if (create_picker_func &&
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(HAS_KEY (pspec, "unit", "pixel-coordinate") ||
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HAS_KEY (pspec, "unit", "relative-coordinate")))
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{
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GtkWidget *button;
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gchar *pspec_name;
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pspec_name = g_strconcat (pspec->name, ":",
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next_pspec->name, NULL);
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button = create_picker_func (creator,
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pspec_name,
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PIKA_ICON_CURSOR,
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_("Pick coordinates from the image"),
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/* pick_abyss = */ TRUE,
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NULL, NULL);
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gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
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gtk_widget_show (button);
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g_object_weak_ref (G_OBJECT (button),
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(GWeakNotify) g_free, pspec_name);
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}
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}
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else if (next_pspec &&
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HAS_KEY (pspec, "role", "range-start") &&
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HAS_KEY (next_pspec, "role", "range-end") &&
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HAS_KEY (pspec, "unit", "luminance"))
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{
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GtkWidget *vbox;
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GtkWidget *spin_scale;
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GtkWidget *label;
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GtkWidget *frame;
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GtkWidget *range;
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const gchar *label_str;
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const gchar *range_label_str;
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gdouble step_increment;
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gdouble page_increment;
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gdouble ui_lower;
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gdouble ui_upper;
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i++;
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
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gtk_box_pack_start (GTK_BOX (main_vbox), vbox, FALSE, FALSE, 0);
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spin_scale = pika_prop_widget_new_from_pspec (
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config, pspec,
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area, context,
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create_picker_func,
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create_controller_func,
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creator,
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&label_str);
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gtk_widget_show (spin_scale);
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g_object_set_data_full (G_OBJECT (vbox),
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"pika-underlying-widget",
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g_object_ref_sink (spin_scale),
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g_object_unref);
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range_label_str = gegl_param_spec_get_property_key (pspec,
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"range-label");
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if (range_label_str)
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label_str = range_label_str;
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gtk_spin_button_get_increments (GTK_SPIN_BUTTON (spin_scale),
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&step_increment, &page_increment);
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pika_spin_scale_get_scale_limits (PIKA_SPIN_SCALE (spin_scale),
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&ui_lower, &ui_upper);
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label = gtk_label_new_with_mnemonic (label_str);
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gtk_label_set_xalign (GTK_LABEL (label), 0.0);
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gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
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gtk_widget_show (label);
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if (! range_label_str)
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{
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g_object_bind_property (spin_scale, "label",
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label, "label",
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G_BINDING_SYNC_CREATE);
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}
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frame = pika_frame_new (NULL);
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gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
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gtk_widget_show (frame);
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range = pika_prop_range_new (config,
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pspec->name, next_pspec->name,
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step_increment, page_increment,
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gtk_spin_button_get_digits (
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GTK_SPIN_BUTTON (spin_scale)),
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! HAS_KEY (pspec,
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"range-sorted", "false"));
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pika_prop_range_set_ui_limits (range, ui_lower, ui_upper);
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gtk_container_add (GTK_CONTAINER (frame), range);
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gtk_widget_show (range);
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pika_prop_gui_bind_container (spin_scale, vbox);
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pika_prop_gui_bind_tooltip (spin_scale, vbox);
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}
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else
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{
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GtkWidget *widget;
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const gchar *label;
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gboolean expand = FALSE;
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widget = pika_prop_widget_new_from_pspec (config, pspec,
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area, context,
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create_picker_func,
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create_controller_func,
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creator,
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&label);
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if (GTK_IS_SCROLLED_WINDOW (widget))
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expand = TRUE;
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if (widget && label)
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{
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GtkWidget *l;
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l = gtk_label_new_with_mnemonic (label);
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gtk_label_set_xalign (GTK_LABEL (l), 0.0);
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gtk_widget_show (l);
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pika_prop_gui_bind_label (widget, l);
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if (GTK_IS_SCROLLED_WINDOW (widget))
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{
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GtkWidget *frame;
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/* don't set as frame title, it should not be bold */
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gtk_box_pack_start (GTK_BOX (main_vbox), l, FALSE, FALSE, 0);
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frame = pika_frame_new (NULL);
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gtk_box_pack_start (GTK_BOX (main_vbox), frame, TRUE, TRUE, 0);
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gtk_widget_show (frame);
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gtk_container_add (GTK_CONTAINER (frame), widget);
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gtk_widget_show (widget);
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pika_prop_gui_bind_container (widget, frame);
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}
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else
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{
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GtkWidget *hbox;
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
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gtk_box_pack_start (GTK_BOX (main_vbox), hbox,
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expand, expand, 0);
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gtk_widget_show (hbox);
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gtk_size_group_add_widget (label_group, l);
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gtk_box_pack_start (GTK_BOX (hbox), l, FALSE, FALSE, 0);
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gtk_box_pack_start (GTK_BOX (hbox), widget, TRUE, TRUE, 0);
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gtk_widget_show (widget);
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pika_prop_gui_bind_container (widget, hbox);
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}
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}
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else if (widget)
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{
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gtk_box_pack_start (GTK_BOX (main_vbox), widget,
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expand, expand, 0);
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gtk_widget_show (widget);
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}
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}
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}
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g_object_unref (label_group);
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g_object_set_data_full (G_OBJECT (main_vbox), "chains", chains,
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(GDestroyNotify) g_list_free);
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gtk_widget_show (main_vbox);
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return main_vbox;
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}
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/* private functions */
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static void
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pika_prop_gui_chain_toggled (PikaChainButton *chain,
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GtkAdjustment *x_adj)
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{
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GBinding *binding;
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GtkAdjustment *y_adj;
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||
|
|
binding = g_object_get_data (G_OBJECT (chain), "binding");
|
||
|
|
y_adj = g_object_get_data (G_OBJECT (x_adj), "y-adjustment");
|
||
|
|
|
||
|
|
if (pika_chain_button_get_active (chain))
|
||
|
|
{
|
||
|
|
if (! binding)
|
||
|
|
binding = g_object_bind_property (x_adj, "value",
|
||
|
|
y_adj, "value",
|
||
|
|
G_BINDING_BIDIRECTIONAL);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
g_clear_object (&binding);
|
||
|
|
}
|
||
|
|
g_object_set_data (G_OBJECT (chain), "binding", binding);
|
||
|
|
}
|
