543 lines
20 KiB
C
543 lines
20 KiB
C
/* 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 Spencer Kimball and Peter Mattis
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*
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* pikatooloptionseditor.c
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* Copyright (C) 2003 Michael Natterer <mitch@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 <gegl.h>
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#include <gtk/gtk.h>
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#include "libpikabase/pikabase.h"
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#include "libpikawidgets/pikawidgets.h"
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#include "widgets-types.h"
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#include "core/pika.h"
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#include "core/pikacontext.h"
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#include "core/pikalist.h"
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#include "core/pikatoolinfo.h"
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#include "core/pikatooloptions.h"
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#include "pikadnd.h"
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#include "pikadocked.h"
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#include "pikahelp-ids.h"
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#include "pikamenufactory.h"
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#include "pikapropwidgets.h"
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#include "pikaview.h"
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#include "pikaviewrenderer.h"
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#include "pikatooloptionseditor.h"
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#include "pikauimanager.h"
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#include "pikawidgets-utils.h"
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#include "pika-intl.h"
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enum
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{
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PROP_0,
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PROP_PIKA,
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};
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struct _PikaToolOptionsEditorPrivate
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{
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Pika *pika;
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GtkWidget *scrolled_window;
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GtkWidget *options_vbox;
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GtkWidget *title_label;
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GtkWidget *save_button;
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GtkWidget *restore_button;
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GtkWidget *delete_button;
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GtkWidget *reset_button;
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PikaToolOptions *visible_tool_options;
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};
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static void pika_tool_options_editor_docked_iface_init (PikaDockedInterface *iface);
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static void pika_tool_options_editor_constructed (GObject *object);
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static void pika_tool_options_editor_dispose (GObject *object);
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static void pika_tool_options_editor_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec);
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static void pika_tool_options_editor_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec);
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static GtkWidget * pika_tool_options_editor_get_preview (PikaDocked *docked,
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PikaContext *context,
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GtkIconSize size);
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static gchar * pika_tool_options_editor_get_title (PikaDocked *docked);
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static gboolean pika_tool_options_editor_get_prefer_icon (PikaDocked *docked);
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static void pika_tool_options_editor_save_clicked (GtkWidget *widget,
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PikaToolOptionsEditor *editor);
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static void pika_tool_options_editor_restore_clicked (GtkWidget *widget,
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PikaToolOptionsEditor *editor);
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static void pika_tool_options_editor_delete_clicked (GtkWidget *widget,
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PikaToolOptionsEditor *editor);
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static void pika_tool_options_editor_drop_tool (GtkWidget *widget,
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gint x,
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gint y,
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PikaViewable *viewable,
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gpointer data);
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static void pika_tool_options_editor_tool_changed (PikaContext *context,
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PikaToolInfo *tool_info,
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PikaToolOptionsEditor *editor);
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static void pika_tool_options_editor_presets_update (PikaToolOptionsEditor *editor);
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G_DEFINE_TYPE_WITH_CODE (PikaToolOptionsEditor, pika_tool_options_editor,
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PIKA_TYPE_EDITOR,
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G_ADD_PRIVATE (PikaToolOptionsEditor)
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G_IMPLEMENT_INTERFACE (PIKA_TYPE_DOCKED,
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pika_tool_options_editor_docked_iface_init))
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#define parent_class pika_tool_options_editor_parent_class
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static void
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pika_tool_options_editor_class_init (PikaToolOptionsEditorClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->constructed = pika_tool_options_editor_constructed;
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object_class->dispose = pika_tool_options_editor_dispose;
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object_class->set_property = pika_tool_options_editor_set_property;
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object_class->get_property = pika_tool_options_editor_get_property;
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g_object_class_install_property (object_class, PROP_PIKA,
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g_param_spec_object ("pika",
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NULL, NULL,
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PIKA_TYPE_PIKA,
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PIKA_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY));
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}
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static void
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pika_tool_options_editor_docked_iface_init (PikaDockedInterface *docked_iface)
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{
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docked_iface->get_preview = pika_tool_options_editor_get_preview;
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docked_iface->get_title = pika_tool_options_editor_get_title;
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docked_iface->get_prefer_icon = pika_tool_options_editor_get_prefer_icon;
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}
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static void
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pika_tool_options_editor_init (PikaToolOptionsEditor *editor)
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{
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GtkScrolledWindow *scrolled_window;
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editor->p = pika_tool_options_editor_get_instance_private (editor);
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gtk_widget_set_size_request (GTK_WIDGET (editor), -1, 200);
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pika_dnd_viewable_dest_add (GTK_WIDGET (editor),
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PIKA_TYPE_TOOL_INFO,
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pika_tool_options_editor_drop_tool,
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editor);
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/* The label containing the tool options title */
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editor->p->title_label = gtk_label_new (NULL);
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gtk_label_set_xalign (GTK_LABEL (editor->p->title_label), 0.0);
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pika_label_set_attributes (GTK_LABEL (editor->p->title_label),
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PANGO_ATTR_WEIGHT, PANGO_WEIGHT_BOLD,
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-1);
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gtk_box_pack_start (GTK_BOX (editor), editor->p->title_label,
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FALSE, FALSE, 0);
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gtk_widget_show (editor->p->title_label);
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editor->p->scrolled_window = gtk_scrolled_window_new (NULL, NULL);
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scrolled_window = GTK_SCROLLED_WINDOW (editor->p->scrolled_window);
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gtk_scrolled_window_set_policy (scrolled_window,
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GTK_POLICY_AUTOMATIC,
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GTK_POLICY_AUTOMATIC);
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gtk_scrolled_window_set_overlay_scrolling (scrolled_window, FALSE);
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gtk_box_pack_start (GTK_BOX (editor), editor->p->scrolled_window,
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TRUE, TRUE, 0);
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gtk_widget_show (editor->p->scrolled_window);
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/* The vbox containing the tool options */
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editor->p->options_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
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gtk_container_add (GTK_CONTAINER (scrolled_window), editor->p->options_vbox);
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gtk_widget_show (editor->p->options_vbox);
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}
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static void
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pika_tool_options_editor_constructed (GObject *object)
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{
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PikaToolOptionsEditor *editor = PIKA_TOOL_OPTIONS_EDITOR (object);
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PikaContext *user_context;
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G_OBJECT_CLASS (parent_class)->constructed (object);
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editor->p->save_button =
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pika_editor_add_button (PIKA_EDITOR (editor),
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PIKA_ICON_DOCUMENT_SAVE,
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_("Save Tool Preset..."),
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PIKA_HELP_TOOL_OPTIONS_SAVE,
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G_CALLBACK (pika_tool_options_editor_save_clicked),
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NULL,
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G_OBJECT (editor));
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editor->p->restore_button =
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pika_editor_add_button (PIKA_EDITOR (editor),
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PIKA_ICON_DOCUMENT_REVERT,
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_("Restore Tool Preset..."),
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PIKA_HELP_TOOL_OPTIONS_RESTORE,
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G_CALLBACK (pika_tool_options_editor_restore_clicked),
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NULL,
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G_OBJECT (editor));
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editor->p->delete_button =
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pika_editor_add_button (PIKA_EDITOR (editor),
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PIKA_ICON_EDIT_DELETE,
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_("Delete Tool Preset..."),
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PIKA_HELP_TOOL_OPTIONS_DELETE,
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G_CALLBACK (pika_tool_options_editor_delete_clicked),
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NULL,
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G_OBJECT (editor));
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editor->p->reset_button =
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pika_editor_add_action_button (PIKA_EDITOR (editor), "tool-options",
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"tool-options-reset",
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"tool-options-reset-all",
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GDK_SHIFT_MASK,
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NULL);
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user_context = pika_get_user_context (editor->p->pika);
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g_signal_connect_object (user_context, "tool-changed",
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G_CALLBACK (pika_tool_options_editor_tool_changed),
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editor,
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0);
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pika_tool_options_editor_tool_changed (user_context,
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pika_context_get_tool (user_context),
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editor);
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}
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static void
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pika_tool_options_editor_dispose (GObject *object)
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{
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PikaToolOptionsEditor *editor = PIKA_TOOL_OPTIONS_EDITOR (object);
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if (editor->p->options_vbox)
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{
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GList *options;
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GList *list;
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options =
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gtk_container_get_children (GTK_CONTAINER (editor->p->options_vbox));
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for (list = options; list; list = g_list_next (list))
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{
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gtk_container_remove (GTK_CONTAINER (editor->p->options_vbox),
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GTK_WIDGET (list->data));
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}
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g_list_free (options);
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editor->p->options_vbox = NULL;
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}
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G_OBJECT_CLASS (parent_class)->dispose (object);
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}
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static void
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pika_tool_options_editor_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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PikaToolOptionsEditor *editor = PIKA_TOOL_OPTIONS_EDITOR (object);
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switch (property_id)
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{
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case PROP_PIKA:
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editor->p->pika = g_value_get_object (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static void
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pika_tool_options_editor_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec)
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{
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PikaToolOptionsEditor *editor = PIKA_TOOL_OPTIONS_EDITOR (object);
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switch (property_id)
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{
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case PROP_PIKA:
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g_value_set_object (value, editor->p->pika);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static GtkWidget *
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pika_tool_options_editor_get_preview (PikaDocked *docked,
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PikaContext *context,
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GtkIconSize size)
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{
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GtkWidget *view;
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gint width;
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gint height;
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gtk_icon_size_lookup (size, &width, &height);
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view = pika_prop_view_new (G_OBJECT (context), "tool", context, height);
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PIKA_VIEW (view)->renderer->size = -1;
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pika_view_renderer_set_size_full (PIKA_VIEW (view)->renderer,
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width, height, 0);
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return view;
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}
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static gchar *
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pika_tool_options_editor_get_title (PikaDocked *docked)
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{
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PikaToolOptionsEditor *editor = PIKA_TOOL_OPTIONS_EDITOR (docked);
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PikaContext *context;
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PikaToolInfo *tool_info;
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context = pika_get_user_context (editor->p->pika);
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tool_info = pika_context_get_tool (context);
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return tool_info ? g_strdup (tool_info->label) : NULL;
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}
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static gboolean
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pika_tool_options_editor_get_prefer_icon (PikaDocked *docked)
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{
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/* We support get_preview() for tab tyles, but we prefer to show our
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* icon
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*/
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return TRUE;
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}
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/* public functions */
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GtkWidget *
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pika_tool_options_editor_new (Pika *pika,
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PikaMenuFactory *menu_factory)
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{
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g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
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g_return_val_if_fail (PIKA_IS_MENU_FACTORY (menu_factory), NULL);
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return g_object_new (PIKA_TYPE_TOOL_OPTIONS_EDITOR,
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"pika", pika,
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"menu-factory", menu_factory,
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"menu-identifier", "<ToolOptions>",
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"ui-path", "/tool-options-popup",
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NULL);
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}
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PikaToolOptions *
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pika_tool_options_editor_get_tool_options (PikaToolOptionsEditor *editor)
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{
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g_return_val_if_fail (PIKA_IS_TOOL_OPTIONS_EDITOR (editor), NULL);
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return editor->p->visible_tool_options;
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}
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/* private functions */
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static void
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pika_tool_options_editor_menu_popup (PikaToolOptionsEditor *editor,
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GtkWidget *button,
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const gchar *path)
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{
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PikaEditor *pika_editor = PIKA_EDITOR (editor);
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pika_ui_manager_update (pika_editor_get_ui_manager (pika_editor),
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pika_editor_get_popup_data (pika_editor));
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pika_ui_manager_ui_popup_at_widget (pika_editor_get_ui_manager (pika_editor),
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path, NULL, NULL,
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button,
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GDK_GRAVITY_WEST,
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GDK_GRAVITY_NORTH_EAST,
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NULL,
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NULL, NULL);
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}
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static void
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pika_tool_options_editor_save_clicked (GtkWidget *widget,
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PikaToolOptionsEditor *editor)
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{
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if (gtk_widget_get_sensitive (editor->p->restore_button) /* evil but correct */)
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{
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pika_tool_options_editor_menu_popup (editor, widget,
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"/tool-options-popup/Tool Options Menu/Save Tool Preset");
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}
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else
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{
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pika_ui_manager_activate_action (pika_editor_get_ui_manager (PIKA_EDITOR (editor)),
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"tool-options",
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"tool-options-save-new-preset");
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}
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}
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static void
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pika_tool_options_editor_restore_clicked (GtkWidget *widget,
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PikaToolOptionsEditor *editor)
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{
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pika_tool_options_editor_menu_popup (editor, widget,
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"/tool-options-popup/Tool Options Menu/Restore Tool Preset");
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}
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static void
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pika_tool_options_editor_delete_clicked (GtkWidget *widget,
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PikaToolOptionsEditor *editor)
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{
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pika_tool_options_editor_menu_popup (editor, widget,
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"/tool-options-popup/Tool Options Menu/Delete Tool Preset");
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}
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static void
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pika_tool_options_editor_drop_tool (GtkWidget *widget,
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gint x,
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gint y,
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PikaViewable *viewable,
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gpointer data)
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{
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PikaToolOptionsEditor *editor = PIKA_TOOL_OPTIONS_EDITOR (data);
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PikaContext *context;
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context = pika_get_user_context (editor->p->pika);
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pika_context_set_tool (context, PIKA_TOOL_INFO (viewable));
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}
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static void
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pika_tool_options_editor_tool_changed (PikaContext *context,
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PikaToolInfo *tool_info,
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PikaToolOptionsEditor *editor)
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{
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PikaContainer *presets;
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GtkWidget *options_gui;
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if (tool_info && tool_info->tool_options == editor->p->visible_tool_options)
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return;
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if (editor->p->visible_tool_options)
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{
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presets = editor->p->visible_tool_options->tool_info->presets;
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if (presets)
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g_signal_handlers_disconnect_by_func (presets,
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pika_tool_options_editor_presets_update,
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editor);
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options_gui = pika_tools_get_tool_options_gui (editor->p->visible_tool_options);
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if (options_gui)
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gtk_widget_hide (options_gui);
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editor->p->visible_tool_options = NULL;
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}
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if (tool_info && tool_info->tool_options)
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{
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presets = tool_info->presets;
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if (presets)
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{
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g_signal_connect_object (presets, "add",
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G_CALLBACK (pika_tool_options_editor_presets_update),
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G_OBJECT (editor), G_CONNECT_SWAPPED);
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g_signal_connect_object (presets, "remove",
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G_CALLBACK (pika_tool_options_editor_presets_update),
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G_OBJECT (editor), G_CONNECT_SWAPPED);
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g_signal_connect_object (presets, "thaw",
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G_CALLBACK (pika_tool_options_editor_presets_update),
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G_OBJECT (editor), G_CONNECT_SWAPPED);
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}
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options_gui = pika_tools_get_tool_options_gui (tool_info->tool_options);
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if (! gtk_widget_get_parent (options_gui))
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gtk_box_pack_start (GTK_BOX (editor->p->options_vbox), options_gui,
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FALSE, FALSE, 0);
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gtk_widget_show (options_gui);
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editor->p->visible_tool_options = tool_info->tool_options;
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pika_help_set_help_data (editor->p->scrolled_window, NULL,
|
|
tool_info->help_id);
|
|
|
|
pika_tool_options_editor_presets_update (editor);
|
|
}
|
|
|
|
if (editor->p->title_label != NULL)
|
|
{
|
|
gchar *title;
|
|
|
|
title = pika_docked_get_title (PIKA_DOCKED (editor));
|
|
gtk_label_set_text (GTK_LABEL (editor->p->title_label), title);
|
|
g_free (title);
|
|
}
|
|
|
|
pika_docked_title_changed (PIKA_DOCKED (editor));
|
|
}
|
|
|
|
static void
|
|
pika_tool_options_editor_presets_update (PikaToolOptionsEditor *editor)
|
|
{
|
|
PikaToolInfo *tool_info = editor->p->visible_tool_options->tool_info;
|
|
gboolean save_sensitive = FALSE;
|
|
gboolean restore_sensitive = FALSE;
|
|
gboolean delete_sensitive = FALSE;
|
|
gboolean reset_sensitive = FALSE;
|
|
|
|
if (tool_info->presets)
|
|
{
|
|
save_sensitive = TRUE;
|
|
reset_sensitive = TRUE;
|
|
|
|
if (! pika_container_is_empty (tool_info->presets))
|
|
{
|
|
restore_sensitive = TRUE;
|
|
delete_sensitive = TRUE;
|
|
}
|
|
}
|
|
|
|
gtk_widget_set_sensitive (editor->p->save_button, save_sensitive);
|
|
gtk_widget_set_sensitive (editor->p->restore_button, restore_sensitive);
|
|
gtk_widget_set_sensitive (editor->p->delete_button, delete_sensitive);
|
|
gtk_widget_set_sensitive (editor->p->reset_button, reset_sensitive);
|
|
}
|
