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/*
* Copyright (C) 2008 Tristan Van Berkom.
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Authors:
* Tristan Van Berkom <tvb@gnome.org>
*/
#include <config.h>
#include <gladeui/glade.h>
#include <glib/gi18n-lib.h>
#include <gdk/gdkkeysyms.h>
#include "glade-label-editor.h"
/* GtkWidgetClass */
static void glade_label_editor_grab_focus (GtkWidget *widget);
/* GladeEditableInterface */
static void glade_label_editor_load (GladeEditable *editable,
GladeWidget *widget);
static void glade_label_editor_editable_init (GladeEditableInterface *iface);
/* Callbacks */
static void attributes_toggled (GtkWidget *widget, GladeLabelEditor *label_editor);
static void markup_toggled (GtkWidget *widget, GladeLabelEditor *label_editor);
static void pattern_toggled (GtkWidget *widget, GladeLabelEditor *label_editor);
static void wrap_free_toggled (GtkWidget *widget, GladeLabelEditor *label_editor);
static void single_toggled (GtkWidget *widget, GladeLabelEditor *label_editor);
static void wrap_mode_toggled (GtkWidget *widget, GladeLabelEditor *label_editor);
struct _GladeLabelEditorPrivate
{
GtkWidget *embed;
GtkWidget *attributes_radio; /* Set pango attributes manually (attributes eprop embedded) */
GtkWidget *markup_radio; /* Parse the label as a pango markup string (no showing eprop) */
GtkWidget *pattern_radio; /* Use a pattern string to underline portions of the text
* (pattern eprop embedded) */
/* These control whether to use single-line-mode, wrap & wrap-mode or neither */
GtkWidget *wrap_free_label; /* Set boldness on this label for a fake property */
GtkWidget *wrap_free_radio;
GtkWidget *single_radio;
GtkWidget *wrap_mode_radio;
};
static GladeEditableInterface *parent_editable_iface;
G_DEFINE_TYPE_WITH_CODE (GladeLabelEditor, glade_label_editor, GLADE_TYPE_EDITOR_SKELETON,
G_ADD_PRIVATE (GladeLabelEditor)
G_IMPLEMENT_INTERFACE (GLADE_TYPE_EDITABLE,
glade_label_editor_editable_init))
static void
glade_label_editor_class_init (GladeLabelEditorClass *klass)
{
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
widget_class->grab_focus = glade_label_editor_grab_focus;
gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/gladegtk/glade-label-editor.ui");
gtk_widget_class_bind_template_child_private (widget_class, GladeLabelEditor, embed);
gtk_widget_class_bind_template_child_private (widget_class, GladeLabelEditor, attributes_radio);
gtk_widget_class_bind_template_child_private (widget_class, GladeLabelEditor, markup_radio);
gtk_widget_class_bind_template_child_private (widget_class, GladeLabelEditor, pattern_radio);
gtk_widget_class_bind_template_child_private (widget_class, GladeLabelEditor, wrap_free_label);
gtk_widget_class_bind_template_child_private (widget_class, GladeLabelEditor, wrap_free_radio);
gtk_widget_class_bind_template_child_private (widget_class, GladeLabelEditor, single_radio);
gtk_widget_class_bind_template_child_private (widget_class, GladeLabelEditor, wrap_mode_radio);
gtk_widget_class_bind_template_callback (widget_class, attributes_toggled);
gtk_widget_class_bind_template_callback (widget_class, markup_toggled);
gtk_widget_class_bind_template_callback (widget_class, pattern_toggled);
gtk_widget_class_bind_template_callback (widget_class, wrap_free_toggled);
gtk_widget_class_bind_template_callback (widget_class, single_toggled);
gtk_widget_class_bind_template_callback (widget_class, wrap_mode_toggled);
}
static void
glade_label_editor_init (GladeLabelEditor *self)
{
self->priv = glade_label_editor_get_instance_private (self);
gtk_widget_init_template (GTK_WIDGET (self));
}
static void
glade_label_editor_load (GladeEditable *editable, GladeWidget *widget)
{
GladeLabelEditor *label_editor = GLADE_LABEL_EDITOR (editable);
GladeLabelEditorPrivate *priv = label_editor->priv;
/* Chain up to default implementation */
parent_editable_iface->load (editable, widget);
if (widget)
{
GladeLabelContentMode content_mode;
GladeLabelWrapMode wrap_mode;
static PangoAttrList *italic_attr_list = NULL;
gboolean use_max_width;
if (!italic_attr_list)
{
PangoAttribute *attr;
italic_attr_list = pango_attr_list_new ();
attr = pango_attr_style_new (PANGO_STYLE_ITALIC);
pango_attr_list_insert (italic_attr_list, attr);
}
glade_widget_property_get (widget, "label-content-mode", &content_mode);
glade_widget_property_get (widget, "label-wrap-mode", &wrap_mode);
glade_widget_property_get (widget, "use-max-width", &use_max_width);
switch (content_mode)
{
case GLADE_LABEL_MODE_ATTRIBUTES:
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
(priv->attributes_radio),
TRUE);
break;
case GLADE_LABEL_MODE_MARKUP:
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
(priv->markup_radio), TRUE);
break;
case GLADE_LABEL_MODE_PATTERN:
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
(priv->pattern_radio), TRUE);
break;
default:
break;
}
if (wrap_mode == GLADE_LABEL_WRAP_FREE)
gtk_label_set_attributes (GTK_LABEL (priv->wrap_free_label),
italic_attr_list);
else
gtk_label_set_attributes (GTK_LABEL (priv->wrap_free_label),
NULL);
switch (wrap_mode)
{
case GLADE_LABEL_WRAP_FREE:
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
(priv->wrap_free_radio),
TRUE);
break;
case GLADE_LABEL_SINGLE_LINE:
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
(priv->single_radio), TRUE);
break;
case GLADE_LABEL_WRAP_MODE:
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
(priv->wrap_mode_radio),
TRUE);
break;
default:
break;
}
}
}
static void
glade_label_editor_editable_init (GladeEditableInterface *iface)
{
parent_editable_iface = g_type_interface_peek_parent (iface);
iface->load = glade_label_editor_load;
}
static void
glade_label_editor_grab_focus (GtkWidget *widget)
{
GladeLabelEditor *label_editor = GLADE_LABEL_EDITOR (widget);
GladeLabelEditorPrivate *priv = label_editor->priv;
gtk_widget_grab_focus (priv->embed);
}
/**********************************************************************
label-content-mode radios
**********************************************************************/
static void
attributes_toggled (GtkWidget *widget, GladeLabelEditor *label_editor)
{
GladeLabelEditorPrivate *priv = label_editor->priv;
GladeProperty *property;
GladeWidget *gwidget = glade_editable_loaded_widget (GLADE_EDITABLE (label_editor));
if (glade_editable_loading (GLADE_EDITABLE (label_editor)) || !gwidget)
return;
if (!gtk_toggle_button_get_active
(GTK_TOGGLE_BUTTON (priv->attributes_radio)))
return;
glade_editable_block (GLADE_EDITABLE (label_editor));
glade_command_push_group (_("Setting %s to use an attribute list"),
glade_widget_get_name (gwidget));
property = glade_widget_get_property (gwidget, "use-markup");
glade_command_set_property (property, FALSE);
property = glade_widget_get_property (gwidget, "pattern");
glade_command_set_property (property, NULL);
property = glade_widget_get_property (gwidget, "label-content-mode");
glade_command_set_property (property, GLADE_LABEL_MODE_ATTRIBUTES);
glade_command_pop_group ();
glade_editable_unblock (GLADE_EDITABLE (label_editor));
/* reload buttons and sensitivity and stuff... */
glade_editable_load (GLADE_EDITABLE (label_editor), gwidget);
}
static void
markup_toggled (GtkWidget *widget, GladeLabelEditor *label_editor)
{
GladeLabelEditorPrivate *priv = label_editor->priv;
GladeProperty *property;
GladeWidget *gwidget = glade_editable_loaded_widget (GLADE_EDITABLE (label_editor));
if (glade_editable_loading (GLADE_EDITABLE (label_editor)) || !gwidget)
return;
if (!gtk_toggle_button_get_active
(GTK_TOGGLE_BUTTON (priv->markup_radio)))
return;
glade_editable_block (GLADE_EDITABLE (label_editor));
glade_command_push_group (_("Setting %s to use a Pango markup string"),
glade_widget_get_name (gwidget));
property = glade_widget_get_property (gwidget, "pattern");
glade_command_set_property (property, NULL);
property = glade_widget_get_property (gwidget, "glade-attributes");
glade_command_set_property (property, NULL);
property = glade_widget_get_property (gwidget, "use-markup");
glade_command_set_property (property, TRUE);
property = glade_widget_get_property (gwidget, "label-content-mode");
glade_command_set_property (property, GLADE_LABEL_MODE_MARKUP);
glade_command_pop_group ();
glade_editable_unblock (GLADE_EDITABLE (label_editor));
/* reload buttons and sensitivity and stuff... */
glade_editable_load (GLADE_EDITABLE (label_editor), gwidget);
}
static void
pattern_toggled (GtkWidget *widget, GladeLabelEditor *label_editor)
{
GladeLabelEditorPrivate *priv = label_editor->priv;
GladeProperty *property;
GladeWidget *gwidget = glade_editable_loaded_widget (GLADE_EDITABLE (label_editor));
if (glade_editable_loading (GLADE_EDITABLE (label_editor)) || !gwidget)
return;
if (!gtk_toggle_button_get_active
(GTK_TOGGLE_BUTTON (priv->pattern_radio)))
return;
glade_editable_block (GLADE_EDITABLE (label_editor));
glade_command_push_group (_("Setting %s to use a pattern string"),
glade_widget_get_name (gwidget));
property = glade_widget_get_property (gwidget, "glade-attributes");
glade_command_set_property (property, NULL);
property = glade_widget_get_property (gwidget, "use-markup");
glade_command_set_property (property, FALSE);
property = glade_widget_get_property (gwidget, "label-content-mode");
glade_command_set_property (property, GLADE_LABEL_MODE_PATTERN);
glade_command_pop_group ();
glade_editable_unblock (GLADE_EDITABLE (label_editor));
/* reload buttons and sensitivity and stuff... */
glade_editable_load (GLADE_EDITABLE (label_editor), gwidget);
}
/**********************************************************************
label-wrap-mode radios
**********************************************************************/
static void
wrap_free_toggled (GtkWidget *widget, GladeLabelEditor *label_editor)
{
GladeLabelEditorPrivate *priv = label_editor->priv;
GladeProperty *property;
GladeWidget *gwidget = glade_editable_loaded_widget (GLADE_EDITABLE (label_editor));
if (glade_editable_loading (GLADE_EDITABLE (label_editor)) || !gwidget)
return;
if (!gtk_toggle_button_get_active
(GTK_TOGGLE_BUTTON (priv->wrap_free_radio)))
return;
glade_editable_block (GLADE_EDITABLE (label_editor));
glade_command_push_group (_("Setting %s to use normal line wrapping"),
glade_widget_get_name (gwidget));
property = glade_widget_get_property (gwidget, "single-line-mode");
glade_command_set_property (property, FALSE);
property = glade_widget_get_property (gwidget, "wrap-mode");
glade_command_set_property (property, PANGO_WRAP_WORD);
property = glade_widget_get_property (gwidget, "wrap");
glade_command_set_property (property, FALSE);
property = glade_widget_get_property (gwidget, "label-wrap-mode");
glade_command_set_property (property, GLADE_LABEL_WRAP_FREE);
glade_command_pop_group ();
glade_editable_unblock (GLADE_EDITABLE (label_editor));
/* reload buttons and sensitivity and stuff... */
glade_editable_load (GLADE_EDITABLE (label_editor), gwidget);
}
static void
single_toggled (GtkWidget *widget, GladeLabelEditor *label_editor)
{
GladeLabelEditorPrivate *priv = label_editor->priv;
GladeProperty *property;
GladeWidget *gwidget = glade_editable_loaded_widget (GLADE_EDITABLE (label_editor));
if (glade_editable_loading (GLADE_EDITABLE (label_editor)) || !gwidget)
return;
if (!gtk_toggle_button_get_active
(GTK_TOGGLE_BUTTON (priv->single_radio)))
return;
glade_editable_block (GLADE_EDITABLE (label_editor));
glade_command_push_group (_("Setting %s to use a single line"),
glade_widget_get_name (gwidget));
property = glade_widget_get_property (gwidget, "wrap-mode");
glade_command_set_property (property, PANGO_WRAP_WORD);
property = glade_widget_get_property (gwidget, "wrap");
glade_command_set_property (property, FALSE);
property = glade_widget_get_property (gwidget, "single-line-mode");
glade_command_set_property (property, TRUE);
property = glade_widget_get_property (gwidget, "label-wrap-mode");
glade_command_set_property (property, GLADE_LABEL_SINGLE_LINE);
glade_command_pop_group ();
glade_editable_unblock (GLADE_EDITABLE (label_editor));
/* reload buttons and sensitivity and stuff... */
glade_editable_load (GLADE_EDITABLE (label_editor), gwidget);
}
static void
wrap_mode_toggled (GtkWidget *widget, GladeLabelEditor *label_editor)
{
GladeLabelEditorPrivate *priv = label_editor->priv;
GladeProperty *property;
GladeWidget *gwidget = glade_editable_loaded_widget (GLADE_EDITABLE (label_editor));
if (glade_editable_loading (GLADE_EDITABLE (label_editor)) || !gwidget)
return;
if (!gtk_toggle_button_get_active
(GTK_TOGGLE_BUTTON (priv->wrap_mode_radio)))
return;
glade_editable_block (GLADE_EDITABLE (label_editor));
glade_command_push_group (_("Setting %s to use specific Pango word wrapping"),
glade_widget_get_name (gwidget));
property = glade_widget_get_property (gwidget, "single-line-mode");
glade_command_set_property (property, FALSE);
property = glade_widget_get_property (gwidget, "wrap");
glade_command_set_property (property, TRUE);
property = glade_widget_get_property (gwidget, "label-wrap-mode");
glade_command_set_property (property, GLADE_LABEL_WRAP_MODE);
glade_command_pop_group ();
glade_editable_unblock (GLADE_EDITABLE (label_editor));
/* reload buttons and sensitivity and stuff... */
glade_editable_load (GLADE_EDITABLE (label_editor), gwidget);
}
GtkWidget *
glade_label_editor_new (void)
{
return g_object_new (GLADE_TYPE_LABEL_EDITOR, NULL);
}
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