gtk2/gtk/inspector/size-groups.c

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/*
* Copyright (c) 2014 Red Hat, Inc.
*
* 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 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 library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <glib/gi18n-lib.h>
#include "size-groups.h"
#include "window.h"
#include "gtkwidgetprivate.h"
typedef struct {
GtkListBoxRow parent;
GtkWidget *widget;
} SizeGroupRow;
typedef struct {
GtkListBoxRowClass parent;
} SizeGroupRowClass;
enum {
PROP_WIDGET = 1,
LAST_PROPERTY
};
GParamSpec *properties[LAST_PROPERTY] = { NULL };
G_DEFINE_TYPE (SizeGroupRow, size_group_row, GTK_TYPE_LIST_BOX_ROW)
static void
size_group_row_init (SizeGroupRow *row)
{
}
static void
size_group_row_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
SizeGroupRow *row = (SizeGroupRow*)object;
switch (property_id)
{
case PROP_WIDGET:
g_value_set_pointer (value, row->widget);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
size_group_row_widget_destroyed (GtkWidget *widget, SizeGroupRow *row)
{
GtkWidget *parent;
parent = gtk_widget_get_parent (GTK_WIDGET (row));
if (parent)
gtk_container_remove (GTK_CONTAINER (parent), GTK_WIDGET (row));
}
static void
set_widget (SizeGroupRow *row, GtkWidget *widget)
{
if (row->widget)
g_signal_handlers_disconnect_by_func (row->widget,
size_group_row_widget_destroyed, row);
row->widget = widget;
if (row->widget)
g_signal_connect (row->widget, "destroy",
G_CALLBACK (size_group_row_widget_destroyed), row);
}
static void
size_group_row_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
SizeGroupRow *row = (SizeGroupRow*)object;
switch (property_id)
{
case PROP_WIDGET:
set_widget (row, g_value_get_pointer (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
size_group_row_finalize (GObject *object)
{
SizeGroupRow *row = (SizeGroupRow *)object;
set_widget (row, NULL);
G_OBJECT_CLASS (size_group_row_parent_class)->finalize (object);
}
static void
size_group_state_flags_changed (GtkWidget *widget,
GtkStateFlags old_state)
{
SizeGroupRow *row = (SizeGroupRow*)widget;
GtkStateFlags state;
if (!row->widget)
return;
state = gtk_widget_get_state_flags (widget);
if ((state & GTK_STATE_FLAG_PRELIGHT) != (old_state & GTK_STATE_FLAG_PRELIGHT))
{
if (state & GTK_STATE_FLAG_PRELIGHT)
gtk_inspector_start_highlight (row->widget);
else
gtk_inspector_stop_highlight (row->widget);
}
}
static void
size_group_row_class_init (SizeGroupRowClass *class)
{
GObjectClass *object_class = G_OBJECT_CLASS (class);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
object_class->finalize = size_group_row_finalize;
object_class->get_property = size_group_row_get_property;
object_class->set_property = size_group_row_set_property;
widget_class->state_flags_changed = size_group_state_flags_changed;
properties[PROP_WIDGET] =
g_param_spec_pointer ("widget", "Widget", "Widget", G_PARAM_READWRITE);
g_object_class_install_properties (object_class, LAST_PROPERTY, properties);
}
G_DEFINE_TYPE (GtkInspectorSizeGroups, gtk_inspector_size_groups, GTK_TYPE_BOX)
static void
clear_view (GtkInspectorSizeGroups *sl)
{
GList *children, *l;
GtkWidget *child;
children = gtk_container_get_children (GTK_CONTAINER (sl));
for (l = children; l; l = l->next)
{
child = l->data;
gtk_container_remove (GTK_CONTAINER (sl), child);
}
g_list_free (children);
}
static void
add_widget (GtkInspectorSizeGroups *sl,
GtkListBox *listbox,
GtkWidget *widget)
{
GtkWidget *row;
GtkWidget *label;
gchar *text;
row = g_object_new (size_group_row_get_type (), "widget", widget, NULL);
text = g_strdup_printf ("%p (%s)", widget, g_type_name_from_instance ((GTypeInstance*)widget));
label = gtk_label_new (text);
g_free (text);
g_object_set (label, "margin", 10, NULL);
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_widget_set_valign (label, GTK_ALIGN_BASELINE);
gtk_widget_show (label);
gtk_container_add (GTK_CONTAINER (row), label);
gtk_container_add (GTK_CONTAINER (listbox), row);
}
static void
add_size_group (GtkInspectorSizeGroups *sl,
GtkSizeGroup *group)
{
GtkWidget *frame, *box, *box2;
GtkWidget *label, *sw, *combo;
GSList *widgets, *l;
GtkWidget *listbox;
frame = gtk_frame_new (NULL);
gtk_container_add (GTK_CONTAINER (sl), frame);
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_container_add (GTK_CONTAINER (frame), box);
box2 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
gtk_container_add (GTK_CONTAINER (box), box2);
label = gtk_label_new (_("Ignore hidden"));
g_object_set (label, "margin", 10, NULL);
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_widget_set_valign (label, GTK_ALIGN_BASELINE);
gtk_box_pack_start (GTK_BOX (box2), label, TRUE, TRUE, 0);
sw = gtk_switch_new ();
g_object_set (sw, "margin", 10, NULL);
gtk_widget_set_halign (sw, GTK_ALIGN_END);
gtk_widget_set_valign (sw, GTK_ALIGN_BASELINE);
g_object_bind_property (group, "ignore-hidden",
sw, "active",
G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
gtk_box_pack_start (GTK_BOX (box2), sw, FALSE, FALSE, 0);
box2 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
gtk_container_add (GTK_CONTAINER (box), box2);
label = gtk_label_new (_("Mode"));
g_object_set (label, "margin", 10, NULL);
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_widget_set_valign (label, GTK_ALIGN_BASELINE);
gtk_box_pack_start (GTK_BOX (box2), label, TRUE, TRUE, 0);
combo = gtk_combo_box_text_new ();
g_object_set (combo, "margin", 10, NULL);
gtk_widget_set_halign (combo, GTK_ALIGN_END);
gtk_widget_set_valign (combo, GTK_ALIGN_BASELINE);
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), _("None"));
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), _("Horizontal"));
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), _("Vertical"));
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), _("Both"));
g_object_bind_property (group, "mode",
combo, "active",
G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
gtk_box_pack_start (GTK_BOX (box2), combo, FALSE, FALSE, 0);
listbox = gtk_list_box_new ();
gtk_container_add (GTK_CONTAINER (box), listbox);
gtk_list_box_set_selection_mode (GTK_LIST_BOX (listbox), GTK_SELECTION_NONE);
widgets = gtk_size_group_get_widgets (group);
for (l = widgets; l; l = l->next)
add_widget (sl, GTK_LIST_BOX (listbox), GTK_WIDGET (l->data));
gtk_widget_show_all (frame);
}
void
gtk_inspector_size_groups_set_object (GtkInspectorSizeGroups *sl,
GObject *object)
{
clear_view (sl);
gtk_widget_hide (GTK_WIDGET (sl));
if (GTK_IS_WIDGET (object))
{
GSList *groups, *l;
gtk_widget_show (GTK_WIDGET (sl));
groups = _gtk_widget_get_sizegroups (GTK_WIDGET (object));
for (l = groups; l; l = l->next)
{
GtkSizeGroup *group = l->data;
add_size_group (sl, group);
}
}
}
static void
gtk_inspector_size_groups_init (GtkInspectorSizeGroups *sl)
{
g_object_set (sl,
"orientation", GTK_ORIENTATION_VERTICAL,
"margin", 40,
"spacing", 20,
NULL);
}
static void
gtk_inspector_size_groups_class_init (GtkInspectorSizeGroupsClass *klass)
{
}
// vim: set et sw=2 ts=2: