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-rw-r--r--app/propgui/gimppropgui-generic.c377
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diff --git a/app/propgui/gimppropgui-generic.c b/app/propgui/gimppropgui-generic.c
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+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
+ *
+ * gimppropgui-generic.c
+ * Copyright (C) 2002-2014 Michael Natterer <mitch@gimp.org>
+ * Sven Neumann <sven@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 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 <string.h>
+#include <stdlib.h>
+
+#include <gegl.h>
+#include <gegl-paramspecs.h>
+#include <gtk/gtk.h>
+
+#include "libgimpcolor/gimpcolor.h"
+#include "libgimpbase/gimpbase.h"
+#include "libgimpconfig/gimpconfig.h"
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "propgui-types.h"
+
+#include "gegl/gimp-gegl-utils.h"
+
+#include "core/gimpcontext.h"
+
+#include "widgets/gimppropwidgets.h"
+#include "widgets/gimpspinscale.h"
+#include "widgets/gimpwidgets-utils.h"
+
+#include "gimppropgui.h"
+#include "gimppropgui-generic.h"
+
+#include "gimp-intl.h"
+
+
+#define HAS_KEY(p,k,v) gimp_gegl_param_spec_has_key (p, k, v)
+
+
+static void gimp_prop_gui_chain_toggled (GimpChainButton *chain,
+ GtkAdjustment *x_adj);
+
+
+/* public functions */
+
+GtkWidget *
+_gimp_prop_gui_new_generic (GObject *config,
+ GParamSpec **param_specs,
+ guint n_param_specs,
+ GeglRectangle *area,
+ GimpContext *context,
+ GimpCreatePickerFunc create_picker_func,
+ GimpCreateControllerFunc create_controller_func,
+ gpointer creator)
+{
+ GtkWidget *main_vbox;
+ GtkSizeGroup *label_group;
+ GList *chains = NULL;
+ gint i;
+
+ g_return_val_if_fail (G_IS_OBJECT (config), NULL);
+ g_return_val_if_fail (param_specs != NULL, NULL);
+ g_return_val_if_fail (n_param_specs > 0, NULL);
+ g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
+
+ main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
+
+ label_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
+
+ for (i = 0; i < n_param_specs; i++)
+ {
+ GParamSpec *pspec = param_specs[i];
+ GParamSpec *next_pspec = NULL;
+
+ if (i < n_param_specs - 1)
+ next_pspec = param_specs[i + 1];
+
+ if (next_pspec &&
+ HAS_KEY (pspec, "axis", "x") &&
+ HAS_KEY (next_pspec, "axis", "y"))
+ {
+ GtkWidget *widget_x;
+ GtkWidget *widget_y;
+ const gchar *label_x;
+ const gchar *label_y;
+ GtkAdjustment *adj_x;
+ GtkAdjustment *adj_y;
+ GtkWidget *hbox;
+ GtkWidget *vbox;
+ GtkWidget *chain;
+
+ i++;
+
+ widget_x = gimp_prop_widget_new_from_pspec (config, pspec,
+ area, context,
+ create_picker_func,
+ create_controller_func,
+ creator,
+ &label_x);
+ widget_y = gimp_prop_widget_new_from_pspec (config, next_pspec,
+ area, context,
+ create_picker_func,
+ create_controller_func,
+ creator,
+ &label_y);
+
+ adj_x = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (widget_x));
+ adj_y = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (widget_y));
+
+ hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
+ gtk_box_pack_start (GTK_BOX (main_vbox), hbox, FALSE, FALSE, 0);
+ gtk_widget_show (hbox);
+
+ gimp_prop_gui_bind_container (widget_x, hbox);
+
+ vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
+ gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0);
+ gtk_widget_show (vbox);
+
+ gtk_box_pack_start (GTK_BOX (vbox), widget_x, FALSE, FALSE, 0);
+ gtk_widget_show (widget_x);
+
+ gtk_box_pack_start (GTK_BOX (vbox), widget_y, FALSE, FALSE, 0);
+ gtk_widget_show (widget_y);
+
+ chain = gimp_chain_button_new (GIMP_CHAIN_RIGHT);
+ gtk_box_pack_end (GTK_BOX (hbox), chain, FALSE, FALSE, 0);
+ gtk_widget_show (chain);
+
+ if (! HAS_KEY (pspec, "unit", "pixel-coordinate") &&
+ ! HAS_KEY (pspec, "unit", "relative-coordinate") &&
+ gtk_adjustment_get_value (adj_x) ==
+ gtk_adjustment_get_value (adj_y))
+ {
+ GBinding *binding;
+
+ gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (chain), TRUE);
+
+ binding = g_object_bind_property (adj_x, "value",
+ adj_y, "value",
+ G_BINDING_BIDIRECTIONAL);
+
+ g_object_set_data (G_OBJECT (chain), "binding", binding);
+ }
+
+ g_object_set_data_full (G_OBJECT (chain), "x-property",
+ g_strdup (pspec->name), g_free);
+ g_object_set_data_full (G_OBJECT (chain), "y-property",
+ g_strdup (next_pspec->name), g_free);
+
+ chains = g_list_prepend (chains, chain);
+
+ g_signal_connect (chain, "toggled",
+ G_CALLBACK (gimp_prop_gui_chain_toggled),
+ adj_x);
+
+ g_object_set_data (G_OBJECT (adj_x), "y-adjustment", adj_y);
+
+ if (create_picker_func &&
+ (HAS_KEY (pspec, "unit", "pixel-coordinate") ||
+ HAS_KEY (pspec, "unit", "relative-coordinate")))
+ {
+ GtkWidget *button;
+ gchar *pspec_name;
+
+ pspec_name = g_strconcat (pspec->name, ":",
+ next_pspec->name, NULL);
+
+ button = create_picker_func (creator,
+ pspec_name,
+ GIMP_ICON_CURSOR,
+ _("Pick coordinates from the image"),
+ /* pick_abyss = */ TRUE,
+ NULL, NULL);
+ gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
+ gtk_widget_show (button);
+
+ g_object_weak_ref (G_OBJECT (button),
+ (GWeakNotify) g_free, pspec_name);
+ }
+ }
+ else if (next_pspec &&
+ HAS_KEY (pspec, "role", "range-start") &&
+ HAS_KEY (next_pspec, "role", "range-end") &&
+ HAS_KEY (pspec, "unit", "luminance"))
+ {
+ GtkWidget *vbox;
+ GtkWidget *spin_scale;
+ GtkWidget *label;
+ GtkWidget *frame;
+ GtkWidget *range;
+ const gchar *label_str;
+ const gchar *range_label_str;
+ gdouble step_increment;
+ gdouble page_increment;
+ gdouble ui_lower;
+ gdouble ui_upper;
+
+ i++;
+
+ vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
+ gtk_box_pack_start (GTK_BOX (main_vbox), vbox, FALSE, FALSE, 0);
+
+ spin_scale = gimp_prop_widget_new_from_pspec (
+ config, pspec,
+ area, context,
+ create_picker_func,
+ create_controller_func,
+ creator,
+ &label_str);
+ gtk_widget_show (spin_scale);
+
+ g_object_set_data_full (G_OBJECT (vbox),
+ "gimp-underlying-widget",
+ g_object_ref_sink (spin_scale),
+ g_object_unref);
+
+ range_label_str = gegl_param_spec_get_property_key (pspec,
+ "range-label");
+
+ if (range_label_str)
+ label_str = range_label_str;
+
+ gtk_spin_button_get_increments (GTK_SPIN_BUTTON (spin_scale),
+ &step_increment, &page_increment);
+
+ gimp_spin_scale_get_scale_limits (GIMP_SPIN_SCALE (spin_scale),
+ &ui_lower, &ui_upper);
+
+ label = gtk_label_new_with_mnemonic (label_str);
+ gtk_label_set_xalign (GTK_LABEL (label), 0.0);
+ gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
+ gtk_widget_show (label);
+
+ if (! range_label_str)
+ {
+ g_object_bind_property (spin_scale, "label",
+ label, "label",
+ G_BINDING_SYNC_CREATE);
+ }
+
+ frame = gimp_frame_new (NULL);
+ gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
+ gtk_widget_show (frame);
+
+ range = gimp_prop_range_new (config,
+ pspec->name, next_pspec->name,
+ step_increment, page_increment,
+ gtk_spin_button_get_digits (
+ GTK_SPIN_BUTTON (spin_scale)),
+ ! HAS_KEY (pspec,
+ "range-sorted", "false"));
+ gimp_prop_range_set_ui_limits (range, ui_lower, ui_upper);
+ gtk_container_add (GTK_CONTAINER (frame), range);
+ gtk_widget_show (range);
+
+ gimp_prop_gui_bind_container (spin_scale, vbox);
+ gimp_prop_gui_bind_tooltip (spin_scale, vbox);
+ }
+ else
+ {
+ GtkWidget *widget;
+ const gchar *label;
+ gboolean expand = FALSE;
+
+ widget = gimp_prop_widget_new_from_pspec (config, pspec,
+ area, context,
+ create_picker_func,
+ create_controller_func,
+ creator,
+ &label);
+
+ if (GTK_IS_SCROLLED_WINDOW (widget))
+ expand = TRUE;
+
+ if (widget && label)
+ {
+ GtkWidget *l;
+
+ l = gtk_label_new_with_mnemonic (label);
+ gtk_label_set_xalign (GTK_LABEL (l), 0.0);
+ gtk_widget_show (l);
+
+ gimp_prop_gui_bind_label (widget, l);
+
+ if (GTK_IS_SCROLLED_WINDOW (widget))
+ {
+ GtkWidget *frame;
+
+ /* don't set as frame title, it should not be bold */
+ gtk_box_pack_start (GTK_BOX (main_vbox), l, FALSE, FALSE, 0);
+
+ frame = gimp_frame_new (NULL);
+ gtk_box_pack_start (GTK_BOX (main_vbox), frame, TRUE, TRUE, 0);
+ gtk_widget_show (frame);
+
+ gtk_container_add (GTK_CONTAINER (frame), widget);
+ gtk_widget_show (widget);
+
+ gimp_prop_gui_bind_container (widget, frame);
+ }
+ else
+ {
+ GtkWidget *hbox;
+
+ hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
+ gtk_box_pack_start (GTK_BOX (main_vbox), hbox,
+ expand, expand, 0);
+ gtk_widget_show (hbox);
+
+ gtk_size_group_add_widget (label_group, l);
+ gtk_box_pack_start (GTK_BOX (hbox), l, FALSE, FALSE, 0);
+
+ gtk_box_pack_start (GTK_BOX (hbox), widget, TRUE, TRUE, 0);
+ gtk_widget_show (widget);
+
+ gimp_prop_gui_bind_container (widget, hbox);
+ }
+ }
+ else if (widget)
+ {
+ gtk_box_pack_start (GTK_BOX (main_vbox), widget,
+ expand, expand, 0);
+ gtk_widget_show (widget);
+ }
+ }
+ }
+
+ g_object_unref (label_group);
+
+ g_object_set_data_full (G_OBJECT (main_vbox), "chains", chains,
+ (GDestroyNotify) g_list_free);
+
+ return main_vbox;
+}
+
+
+/* private functions */
+
+static void
+gimp_prop_gui_chain_toggled (GimpChainButton *chain,
+ GtkAdjustment *x_adj)
+{
+ GBinding *binding;
+ GtkAdjustment *y_adj;
+
+ binding = g_object_get_data (G_OBJECT (chain), "binding");
+ y_adj = g_object_get_data (G_OBJECT (x_adj), "y-adjustment");
+
+ if (gimp_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);
+}
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