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Learning_GTK4_tree/gtk/inspector/prop-editor.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 "prop-editor.h"
#include "strv-editor.h"
#include "prop-list.h"
#include "gtkactionable.h"
#include "gtkadjustment.h"
#include "gtkapplicationwindow.h"
#include "deprecated/gtkcelllayout.h"
#include "deprecated/gtkcombobox.h"
#include "deprecated/gtkiconview.h"
#include "deprecated/gtktreeview.h"
#include "gtkcolordialogbutton.h"
#include "gtkfontdialogbutton.h"
#include "gtklabel.h"
#include "gtkpopover.h"
#include "gtkscrolledwindow.h"
#include "gtkspinbutton.h"
#include "gtksettingsprivate.h"
#include "gtktogglebutton.h"
#include "gtkviewport.h"
#include "gtkwidgetprivate.h"
#include "gtkcssnodeprivate.h"
#include "gtklistbox.h"
#include "gtkmenubutton.h"
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
struct _GtkInspectorPropEditor
{
GtkBox parent_instance;
GObject *object;
char *name;
GtkWidget *self;
GtkSizeGroup *size_group;
};
enum
{
PROP_0,
PROP_OBJECT,
PROP_NAME,
PROP_SIZE_GROUP
};
enum
{
SHOW_OBJECT,
N_SIGNALS
};
static guint signals[N_SIGNALS] = { 0 };
G_DEFINE_TYPE (GtkInspectorPropEditor, gtk_inspector_prop_editor, GTK_TYPE_BOX);
static GParamSpec *
find_property (GtkInspectorPropEditor *self)
{
return g_object_class_find_property (G_OBJECT_GET_CLASS (self->object), self->name);
}
typedef struct
{
gpointer instance;
GObject *alive_object;
gulong id;
} DisconnectData;
static void
disconnect_func (gpointer data)
{
DisconnectData *dd = data;
g_signal_handler_disconnect (dd->instance, dd->id);
}
static void
signal_removed (gpointer data,
GClosure *closure)
{
DisconnectData *dd = data;
g_object_steal_data (dd->alive_object, "alive-object-data");
g_free (dd);
}
static void
g_object_connect_property (GObject *object,
GParamSpec *spec,
GCallback func,
gpointer data,
GObject *alive_object)
{
GClosure *closure;
char *with_detail;
DisconnectData *dd;
with_detail = g_strconcat ("notify::", spec->name, NULL);
dd = g_new (DisconnectData, 1);
closure = g_cclosure_new (func, data, NULL);
g_closure_add_invalidate_notifier (closure, dd, signal_removed);
dd->id = g_signal_connect_closure (object, with_detail, closure, FALSE);
dd->instance = object;
dd->alive_object = alive_object;
g_object_set_data_full (G_OBJECT (alive_object), "alive-object-data",
dd, disconnect_func);
g_free (with_detail);
}
static void
block_notify (GObject *self)
{
DisconnectData *dd = (DisconnectData *)g_object_get_data (self, "alive-object-data");
if (dd)
g_signal_handler_block (dd->instance, dd->id);
}
static void
unblock_notify (GObject *self)
{
DisconnectData *dd = (DisconnectData *)g_object_get_data (self, "alive-object-data");
if (dd)
g_signal_handler_unblock (dd->instance, dd->id);
}
typedef struct
{
GObject *obj;
GParamSpec *spec;
gulong modified_id;
} ObjectProperty;
static void
free_object_property (ObjectProperty *p)
{
g_free (p);
}
static void
connect_controller (GObject *controller,
const char *signal,
GObject *model,
GParamSpec *spec,
GCallback func)
{
ObjectProperty *p;
p = g_new (ObjectProperty, 1);
p->obj = model;
p->spec = spec;
p->modified_id = g_signal_connect_data (controller, signal, func, p,
(GClosureNotify)free_object_property, 0);
g_object_set_data (controller, "object-property", p);
}
static void
block_controller (GObject *controller)
{
ObjectProperty *p = g_object_get_data (controller, "object-property");
if (p)
g_signal_handler_block (controller, p->modified_id);
}
static void
unblock_controller (GObject *controller)
{
ObjectProperty *p = g_object_get_data (controller, "object-property");
if (p)
g_signal_handler_unblock (controller, p->modified_id);
}
static void
get_property_value (GObject *object, GParamSpec *pspec, GValue *value)
{
g_object_get_property (object, pspec->name, value);
}
static void
set_property_value (GObject *object, GParamSpec *pspec, GValue *value)
{
g_object_set_property (object, pspec->name, value);
}
static void
notify_property (GObject *object, GParamSpec *pspec)
{
g_object_notify (object, pspec->name);
}
static void
int_modified (GtkAdjustment *adj, ObjectProperty *p)
{
GValue val = G_VALUE_INIT;
g_value_init (&val, G_TYPE_INT);
g_value_set_int (&val, (int) gtk_adjustment_get_value (adj));
set_property_value (p->obj, p->spec, &val);
g_value_unset (&val);
}
static void
int_changed (GObject *object, GParamSpec *pspec, gpointer data)
{
GtkAdjustment *adj = GTK_ADJUSTMENT (data);
GValue val = G_VALUE_INIT;
g_value_init (&val, G_TYPE_INT);
get_property_value (object, pspec, &val);
if (g_value_get_int (&val) != (int)gtk_adjustment_get_value (adj))
{
block_controller (G_OBJECT (adj));
gtk_adjustment_set_value (adj, g_value_get_int (&val));
unblock_controller (G_OBJECT (adj));
}
g_value_unset (&val);
}
static void
uint_modified (GtkAdjustment *adj, ObjectProperty *p)
{
GValue val = G_VALUE_INIT;
g_value_init (&val, G_TYPE_UINT);
g_value_set_uint (&val, (guint) gtk_adjustment_get_value (adj));
set_property_value (p->obj, p->spec, &val);
g_value_unset (&val);
}
static void
uint_changed (GObject *object, GParamSpec *pspec, gpointer data)
{
GtkAdjustment *adj = GTK_ADJUSTMENT (data);
GValue val = G_VALUE_INIT;
g_value_init (&val, G_TYPE_UINT);
get_property_value (object, pspec, &val);
if (g_value_get_uint (&val) != (guint)gtk_adjustment_get_value (adj))
{
block_controller (G_OBJECT (adj));
gtk_adjustment_set_value (adj, g_value_get_uint (&val));
unblock_controller (G_OBJECT (adj));
}
g_value_unset (&val);
}
static void
float_modified (GtkAdjustment *adj, ObjectProperty *p)
{
GValue val = G_VALUE_INIT;
g_value_init (&val, G_TYPE_FLOAT);
g_value_set_float (&val, (float) gtk_adjustment_get_value (adj));
set_property_value (p->obj, p->spec, &val);
g_value_unset (&val);
}
static void
float_changed (GObject *object, GParamSpec *pspec, gpointer data)
{
GtkAdjustment *adj = GTK_ADJUSTMENT (data);
GValue val = G_VALUE_INIT;
g_value_init (&val, G_TYPE_FLOAT);
get_property_value (object, pspec, &val);
if (g_value_get_float (&val) != (float) gtk_adjustment_get_value (adj))
{
block_controller (G_OBJECT (adj));
gtk_adjustment_set_value (adj, g_value_get_float (&val));
unblock_controller (G_OBJECT (adj));
}
g_value_unset (&val);
}
static void
double_modified (GtkAdjustment *adj, ObjectProperty *p)
{
GValue val = G_VALUE_INIT;
g_value_init (&val, G_TYPE_DOUBLE);
g_value_set_double (&val, gtk_adjustment_get_value (adj));
set_property_value (p->obj, p->spec, &val);
g_value_unset (&val);
}
static void
double_changed (GObject *object, GParamSpec *pspec, gpointer data)
{
GtkAdjustment *adj = GTK_ADJUSTMENT (data);
GValue val = G_VALUE_INIT;
g_value_init (&val, G_TYPE_DOUBLE);
get_property_value (object, pspec, &val);
if (g_value_get_double (&val) != gtk_adjustment_get_value (adj))
{
block_controller (G_OBJECT (adj));
gtk_adjustment_set_value (adj, g_value_get_double (&val));
unblock_controller (G_OBJECT (adj));
}
g_value_unset (&val);
}
static void
string_modified (GtkEntry *entry, ObjectProperty *p)
{
GValue val = G_VALUE_INIT;
g_value_init (&val, G_TYPE_STRING);
g_value_set_static_string (&val, gtk_editable_get_text (GTK_EDITABLE (entry)));
set_property_value (p->obj, p->spec, &val);
g_value_unset (&val);
}
static void
intern_string_modified (GtkEntry *entry, ObjectProperty *p)
{
const char *s;
s = gtk_editable_get_text (GTK_EDITABLE (entry));
if (g_str_equal (p->spec->name, "id"))
gtk_css_node_set_id (GTK_CSS_NODE (p->obj), g_quark_from_string (s));
else if (g_str_equal (p->spec->name, "name"))
gtk_css_node_set_name (GTK_CSS_NODE (p->obj), g_quark_from_string (s));
}
static void
attr_list_modified (GtkEntry *entry, ObjectProperty *p)
{
GValue val = G_VALUE_INIT;
PangoAttrList *attrs;
attrs = pango_attr_list_from_string (gtk_editable_get_text (GTK_EDITABLE (entry)));
if (!attrs)
return;
g_value_init (&val, PANGO_TYPE_ATTR_LIST);
g_value_take_boxed (&val, attrs);
set_property_value (p->obj, p->spec, &val);
g_value_unset (&val);
}
static void
string_changed (GObject *object, GParamSpec *pspec, gpointer data)
{
GtkEntry *entry = GTK_ENTRY (data);
GValue val = G_VALUE_INIT;
const char *str;
const char *text;
g_value_init (&val, G_TYPE_STRING);
get_property_value (object, pspec, &val);
str = g_value_get_string (&val);
if (str == NULL)
str = "";
text = gtk_editable_get_text (GTK_EDITABLE (entry));
if (g_strcmp0 (str, text) != 0)
{
block_controller (G_OBJECT (entry));
gtk_editable_set_text (GTK_EDITABLE (entry), str);
unblock_controller (G_OBJECT (entry));
}
g_value_unset (&val);
}
static void
attr_list_changed (GObject *object, GParamSpec *pspec, gpointer data)
{
GtkEntry *entry = GTK_ENTRY (data);
GValue val = G_VALUE_INIT;
char *str = NULL;
const char *text;
PangoAttrList *attrs;
g_value_init (&val, PANGO_TYPE_ATTR_LIST);
get_property_value (object, pspec, &val);
attrs = g_value_get_boxed (&val);
if (attrs)
str = pango_attr_list_to_string (attrs);
if (str == NULL)
str = g_strdup ("");
text = gtk_editable_get_text (GTK_EDITABLE (entry));
if (g_strcmp0 (str, text) != 0)
{
block_controller (G_OBJECT (entry));
gtk_editable_set_text (GTK_EDITABLE (entry), str);
unblock_controller (G_OBJECT (entry));
}
g_free (str);
g_value_unset (&val);
}
static void
strv_modified (GtkInspectorStrvEditor *self, ObjectProperty *p)
{
GValue val = G_VALUE_INIT;
char **strv;
g_value_init (&val, G_TYPE_STRV);
strv = gtk_inspector_strv_editor_get_strv (self);
g_value_take_boxed (&val, strv);
block_notify (G_OBJECT (self));
set_property_value (p->obj, p->spec, &val);
unblock_notify (G_OBJECT (self));
g_value_unset (&val);
}
static void
strv_changed (GObject *object, GParamSpec *pspec, gpointer data)
{
GtkInspectorStrvEditor *self = data;
GValue val = G_VALUE_INIT;
char **strv;
g_value_init (&val, G_TYPE_STRV);
get_property_value (object, pspec, &val);
strv = g_value_get_boxed (&val);
block_controller (G_OBJECT (self));
gtk_inspector_strv_editor_set_strv (self, strv);
unblock_controller (G_OBJECT (self));
g_value_unset (&val);
}
static void
bool_modified (GtkCheckButton *cb,
ObjectProperty *p)
{
GValue val = G_VALUE_INIT;
g_value_init (&val, G_TYPE_BOOLEAN);
g_value_set_boolean (&val, gtk_check_button_get_active (cb));
set_property_value (p->obj, p->spec, &val);
g_value_unset (&val);
}
static void
bool_changed (GObject *object, GParamSpec *pspec, gpointer data)
{
GtkCheckButton *cb = GTK_CHECK_BUTTON (data);
GValue val = G_VALUE_INIT;
g_value_init (&val, G_TYPE_BOOLEAN);
get_property_value (object, pspec, &val);
if (g_value_get_boolean (&val) != gtk_check_button_get_active (cb))
{
block_controller (G_OBJECT (cb));
gtk_check_button_set_active (cb, g_value_get_boolean (&val));
unblock_controller (G_OBJECT (cb));
}
g_value_unset (&val);
}
static void
enum_modified (GtkDropDown *dropdown, GParamSpec *pspec, ObjectProperty *p)
{
int i = gtk_drop_down_get_selected (dropdown);
GEnumClass *eclass;
GValue val = G_VALUE_INIT;
eclass = G_ENUM_CLASS (g_type_class_peek (p->spec->value_type));
g_value_init (&val, p->spec->value_type);
g_value_set_enum (&val, eclass->values[i].value);
set_property_value (p->obj, p->spec, &val);
g_value_unset (&val);
}
static void
enum_changed (GObject *object, GParamSpec *pspec, gpointer data)
{
GValue val = G_VALUE_INIT;
GEnumClass *eclass;
int i;
eclass = G_ENUM_CLASS (g_type_class_peek (pspec->value_type));
g_value_init (&val, pspec->value_type);
get_property_value (object, pspec, &val);
i = 0;
while (i < eclass->n_values)
{
if (eclass->values[i].value == g_value_get_enum (&val))
break;
++i;
}
g_value_unset (&val);
block_controller (G_OBJECT (data));
gtk_drop_down_set_selected (GTK_DROP_DOWN (data), i);
unblock_controller (G_OBJECT (data));
}
static void
flags_modified (GtkCheckButton *button, ObjectProperty *p)
{
gboolean active;
GFlagsClass *fclass;
guint flags;
int i;
GValue val = G_VALUE_INIT;
active = gtk_check_button_get_active (button);
i = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (button), "index"));
fclass = G_FLAGS_CLASS (g_type_class_peek (p->spec->value_type));
g_value_init (&val, p->spec->value_type);
get_property_value (p->obj, p->spec, &val);
flags = g_value_get_flags (&val);
if (active)
flags |= fclass->values[i].value;
else
flags &= ~fclass->values[i].value;
g_value_set_flags (&val, flags);
set_property_value (p->obj, p->spec, &val);
g_value_unset (&val);
}
static char *
flags_to_string (GFlagsClass *flags_class,
guint value)
{
GString *str;
GFlagsValue *flags_value;
str = g_string_new (NULL);
while ((str->len == 0 || value != 0) &&
(flags_value = g_flags_get_first_value (flags_class, value)) != NULL)
{
if (str->len > 0)
g_string_append (str, " | ");
g_string_append (str, flags_value->value_nick);
value &= ~flags_value->value;
}
/* Show the extra bits */
if (value != 0 || str->len == 0)
{
if (str->len > 0)
g_string_append (str, " | ");
g_string_append_printf (str, "0x%x", value);
}
return g_string_free (str, FALSE);
}
static void
flags_changed (GObject *object, GParamSpec *pspec, gpointer data)
{
GValue val = G_VALUE_INIT;
GFlagsClass *fclass;
guint flags;
int i;
GtkPopover *popover;
GtkWidget *sw;
GtkWidget *viewport;
GtkWidget *box;
char *str;
GtkWidget *child;
fclass = G_FLAGS_CLASS (g_type_class_peek (pspec->value_type));
g_value_init (&val, pspec->value_type);
get_property_value (object, pspec, &val);
flags = g_value_get_flags (&val);
g_value_unset (&val);
str = flags_to_string (fclass, flags);
gtk_menu_button_set_label (GTK_MENU_BUTTON (data), str);
g_free (str);
popover = gtk_menu_button_get_popover (GTK_MENU_BUTTON (data));
sw = gtk_popover_get_child (GTK_POPOVER (popover));
viewport = gtk_scrolled_window_get_child (GTK_SCROLLED_WINDOW (sw));
box = gtk_viewport_get_child (GTK_VIEWPORT (viewport));
for (child = gtk_widget_get_first_child (box);
child != NULL;
child = gtk_widget_get_next_sibling (child))
block_controller (G_OBJECT (child));
for (child = gtk_widget_get_first_child (box), i = 0;
child != NULL;
child = gtk_widget_get_next_sibling (child), i++)
gtk_check_button_set_active (GTK_CHECK_BUTTON (child),
(fclass->values[i].value & flags) != 0);
for (child = gtk_widget_get_first_child (box);
child != NULL;
child = gtk_widget_get_next_sibling (child))
unblock_controller (G_OBJECT (child));
}
static gunichar
unichar_get_value (GtkEntry *entry)
{
const char *text = gtk_editable_get_text (GTK_EDITABLE (entry));
if (text[0])
return g_utf8_get_char (text);
else
return 0;
}
static void
unichar_modified (GtkEntry *entry, ObjectProperty *p)
{
gunichar u = unichar_get_value (entry);
GValue val = G_VALUE_INIT;
g_value_init (&val, p->spec->value_type);
g_value_set_uint (&val, u);
set_property_value (p->obj, p->spec, &val);
g_value_unset (&val);
}
static void
unichar_changed (GObject *object, GParamSpec *pspec, gpointer data)
{
GtkEntry *entry = GTK_ENTRY (data);
gunichar new_val;
gunichar old_val = unichar_get_value (entry);
GValue val = G_VALUE_INIT;
char buf[7];
int len;
g_value_init (&val, pspec->value_type);
get_property_value (object, pspec, &val);
new_val = (gunichar)g_value_get_uint (&val);
g_value_unset (&val);
if (new_val != old_val)
{
if (!new_val)
len = 0;
else
len = g_unichar_to_utf8 (new_val, buf);
buf[len] = '\0';
block_controller (G_OBJECT (entry));
gtk_editable_set_text (GTK_EDITABLE (entry), buf);
unblock_controller (G_OBJECT (entry));
}
}
static void
pointer_changed (GObject *object, GParamSpec *pspec, gpointer data)
{
GtkLabel *label = GTK_LABEL (data);
char *str;
gpointer ptr;
g_object_get (object, pspec->name, &ptr, NULL);
str = g_strdup_printf (_("Pointer: %p"), ptr);
gtk_label_set_text (label, str);
g_free (str);
}
static char *
object_label (GObject *obj, GParamSpec *pspec)
{
return g_strdup_printf ("%p", obj);
}
static void
object_changed (GObject *object, GParamSpec *pspec, gpointer data)
{
GtkWidget *label, *button;
char *str;
GObject *obj;
label = gtk_widget_get_first_child (GTK_WIDGET (data));
button = gtk_widget_get_next_sibling (label);
g_object_get (object, pspec->name, &obj, NULL);
str = object_label (obj, pspec);
gtk_label_set_text (GTK_LABEL (label), str);
gtk_widget_set_sensitive (button, G_IS_OBJECT (obj));
if (obj)
g_object_unref (obj);
g_free (str);
}
static void
object_properties (GtkInspectorPropEditor *self)
{
GObject *obj;
g_object_get (self->object, self->name, &obj, NULL);
if (G_IS_OBJECT (obj))
g_signal_emit (self, signals[SHOW_OBJECT], 0, obj, self->name, "properties");
}
static void
rgba_modified (GtkColorDialogButton *cb, GParamSpec *ignored, ObjectProperty *p)
{
GValue val = G_VALUE_INIT;
g_value_init (&val, p->spec->value_type);
g_object_get_property (G_OBJECT (cb), "rgba", &val);
set_property_value (p->obj, p->spec, &val);
g_value_unset (&val);
}
static void
rgba_changed (GObject *object, GParamSpec *pspec, gpointer data)
{
GtkColorChooser *cb = GTK_COLOR_CHOOSER (data);
GValue val = G_VALUE_INIT;
GdkRGBA *color;
g_value_init (&val, GDK_TYPE_RGBA);
get_property_value (object, pspec, &val);
color = g_value_get_boxed (&val);
if (color != NULL)
{
block_controller (G_OBJECT (cb));
gtk_color_dialog_button_set_rgba (GTK_COLOR_DIALOG_BUTTON (cb), color);
unblock_controller (G_OBJECT (cb));
}
g_value_unset (&val);
}
static void
font_modified (GtkFontDialogButton *fb, GParamSpec *pspec, ObjectProperty *p)
{
GValue val = G_VALUE_INIT;
g_value_init (&val, PANGO_TYPE_FONT_DESCRIPTION);
g_object_get_property (G_OBJECT (fb), "font-desc", &val);
set_property_value (p->obj, p->spec, &val);
g_value_unset (&val);
}
static void
font_changed (GObject *object, GParamSpec *pspec, gpointer data)
{
GtkFontDialogButton *fb = GTK_FONT_DIALOG_BUTTON (data);
GValue val = G_VALUE_INIT;
const PangoFontDescription *font_desc;
g_value_init (&val, PANGO_TYPE_FONT_DESCRIPTION);
get_property_value (object, pspec, &val);
font_desc = g_value_get_boxed (&val);
if (font_desc != NULL)
{
block_controller (G_OBJECT (fb));
gtk_font_dialog_button_set_font_desc (fb, font_desc);
unblock_controller (G_OBJECT (fb));
}
g_value_unset (&val);
}
static char *
describe_expression (GtkExpression *expression)
{
if (expression == NULL)
return NULL;
if (G_TYPE_CHECK_INSTANCE_TYPE (expression, GTK_TYPE_CONSTANT_EXPRESSION))
{
const GValue *value = gtk_constant_expression_get_value (expression);
GValue dest = G_VALUE_INIT;
g_value_init (&dest, G_TYPE_STRING);
if (g_value_transform (value, &dest))
{
/* Translators: %s is a type name, for example
* GtkPropertyExpression with value \"2.5\"
*/
char *res = g_strdup_printf (_("%s with value \"%s\""),
g_type_name (G_TYPE_FROM_INSTANCE (expression)),
g_value_get_string (&dest));
g_value_unset (&dest);
return res;
}
else
{
/* Translators: Both %s are type names, for example
* GtkPropertyExpression with type GObject
*/
return g_strdup_printf (_("%s with type %s"),
g_type_name (G_TYPE_FROM_INSTANCE (expression)),
g_type_name (G_VALUE_TYPE (value)));
}
}
else if (G_TYPE_CHECK_INSTANCE_TYPE (expression, GTK_TYPE_OBJECT_EXPRESSION))
{
gpointer obj = gtk_object_expression_get_object (expression);
if (obj)
/* Translators: Both %s are type names, for example
* GtkObjectExpression for GtkStringObject 0x23456789
*/
return g_strdup_printf (_("%s for %s %p"),
g_type_name (G_TYPE_FROM_INSTANCE (expression)),
G_OBJECT_TYPE_NAME (obj), obj);
else
return g_strdup (g_type_name (G_TYPE_FROM_INSTANCE (expression)));
}
else if (G_TYPE_CHECK_INSTANCE_TYPE (expression, GTK_TYPE_PROPERTY_EXPRESSION))
{
GParamSpec *pspec = gtk_property_expression_get_pspec (expression);
GtkExpression *expr = gtk_property_expression_get_expression (expression);
char *str;
char *res;
str = describe_expression (expr);
/* Translators: The first %s is a type name, %s:%s is a qualified
* property name, and is a value, for example
* GtkPropertyExpression for property GtkLabellabel on: GObjectExpression ...
*/
res = g_strdup_printf ("%s for property %s:%s on: %s",
g_type_name (G_TYPE_FROM_INSTANCE (expression)),
g_type_name (pspec->owner_type),
pspec->name,
str);
g_free (str);
return res;
}
else
/* Translators: Both %s are type names, for example
* GtkPropertyExpression with value type: gchararray
*/
return g_strdup_printf (_("%s with value type %s"),
g_type_name (G_TYPE_FROM_INSTANCE (expression)),
g_type_name (gtk_expression_get_value_type (expression)));
}
static void
toggle_unicode (GtkToggleButton *button,
GParamSpec *pspec,
GtkWidget *stack)
{
GtkWidget *entry;
GtkWidget *unicode;
entry = gtk_stack_get_child_by_name (GTK_STACK (stack), "entry");
unicode = gtk_stack_get_child_by_name (GTK_STACK (stack), "unicode");
if (gtk_toggle_button_get_active (button))
{
const char *text;
const char *p;
GString *s;
text = gtk_editable_get_text (GTK_EDITABLE (entry));
s = g_string_sized_new (6 * strlen (text));
for (p = text; *p; p = g_utf8_next_char (p))
{
gunichar ch = g_utf8_get_char (p);
if (s->len > 0)
g_string_append_c (s, ' ');
g_string_append_printf (s, "U+%04X", ch);
}
gtk_editable_set_text (GTK_EDITABLE (unicode), s->str);
g_string_free (s, TRUE);
gtk_stack_set_visible_child_name (GTK_STACK (stack), "unicode");
}
else
{
gtk_editable_set_text (GTK_EDITABLE (unicode), "");
gtk_stack_set_visible_child_name (GTK_STACK (stack), "entry");
}
}
static GtkWidget *
property_editor (GObject *object,
GParamSpec *spec,
GtkInspectorPropEditor *self)
{
GtkWidget *prop_edit;
GtkAdjustment *adj;
char *msg;
GType type = G_PARAM_SPEC_TYPE (spec);
if (type == G_TYPE_PARAM_INT)
{
adj = gtk_adjustment_new (G_PARAM_SPEC_INT (spec)->default_value,
G_PARAM_SPEC_INT (spec)->minimum,
G_PARAM_SPEC_INT (spec)->maximum,
1,
MAX ((G_PARAM_SPEC_INT (spec)->maximum - G_PARAM_SPEC_INT (spec)->minimum) / 10, 1),
0.0);
prop_edit = gtk_spin_button_new (adj, 1.0, 0);
g_object_connect_property (object, spec, G_CALLBACK (int_changed), adj, G_OBJECT (adj));
connect_controller (G_OBJECT (adj), "value_changed",
object, spec, G_CALLBACK (int_modified));
}
else if (type == G_TYPE_PARAM_UINT)
{
adj = gtk_adjustment_new (G_PARAM_SPEC_UINT (spec)->default_value,
G_PARAM_SPEC_UINT (spec)->minimum,
G_PARAM_SPEC_UINT (spec)->maximum,
1,
MAX ((G_PARAM_SPEC_UINT (spec)->maximum - G_PARAM_SPEC_UINT (spec)->minimum) / 10, 1),
0.0);
prop_edit = gtk_spin_button_new (adj, 1.0, 0);
g_object_connect_property (object, spec,
G_CALLBACK (uint_changed),
adj, G_OBJECT (adj));
connect_controller (G_OBJECT (adj), "value_changed",
object, spec, G_CALLBACK (uint_modified));
}
else if (type == G_TYPE_PARAM_FLOAT)
{
adj = gtk_adjustment_new (G_PARAM_SPEC_FLOAT (spec)->default_value,
G_PARAM_SPEC_FLOAT (spec)->minimum,
G_PARAM_SPEC_FLOAT (spec)->maximum,
0.1,
MAX ((G_PARAM_SPEC_FLOAT (spec)->maximum - G_PARAM_SPEC_FLOAT (spec)->minimum) / 10, 0.1),
0.0);
prop_edit = gtk_spin_button_new (adj, 0.1, 2);
g_object_connect_property (object, spec,
G_CALLBACK (float_changed),
adj, G_OBJECT (adj));
connect_controller (G_OBJECT (adj), "value_changed",
object, spec, G_CALLBACK (float_modified));
}
else if (type == G_TYPE_PARAM_DOUBLE)
{
adj = gtk_adjustment_new (G_PARAM_SPEC_DOUBLE (spec)->default_value,
G_PARAM_SPEC_DOUBLE (spec)->minimum,
G_PARAM_SPEC_DOUBLE (spec)->maximum,
0.1,
1.0,
0.0);
prop_edit = gtk_spin_button_new (adj, 0.1, 2);
g_object_connect_property (object, spec,
G_CALLBACK (double_changed),
adj, G_OBJECT (adj));
connect_controller (G_OBJECT (adj), "value_changed",
object, spec, G_CALLBACK (double_modified));
}
else if (type == G_TYPE_PARAM_STRING)
{
GtkWidget *entry;
GtkWidget *button;
GtkWidget *stack;
GtkWidget *unicode;
entry = gtk_entry_new ();
g_object_connect_property (object, spec,
G_CALLBACK (string_changed),
entry, G_OBJECT (entry));
if (GTK_IS_CSS_NODE (object))
connect_controller (G_OBJECT (entry), "changed",
object, spec, G_CALLBACK (intern_string_modified));
else
connect_controller (G_OBJECT (entry), "changed",
object, spec, G_CALLBACK (string_modified));
unicode = gtk_entry_new ();
gtk_editable_set_editable (GTK_EDITABLE (unicode), FALSE);
stack = gtk_stack_new ();
gtk_stack_add_named (GTK_STACK (stack), entry, "entry");
gtk_stack_add_named (GTK_STACK (stack), unicode, "unicode");
prop_edit = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
gtk_box_append (GTK_BOX (prop_edit), stack);
button = gtk_toggle_button_new_with_label ("Unicode");
gtk_box_append (GTK_BOX (prop_edit), button);
g_signal_connect (button, "notify::active", G_CALLBACK (toggle_unicode), stack);
}
else if (type == G_TYPE_PARAM_BOOLEAN)
{
prop_edit = gtk_check_button_new_with_label ("");
g_object_connect_property (object, spec,
G_CALLBACK (bool_changed),
prop_edit, G_OBJECT (prop_edit));
connect_controller (G_OBJECT (prop_edit), "toggled",
object, spec, G_CALLBACK (bool_modified));
}
else if (type == G_TYPE_PARAM_ENUM)
{
{
GEnumClass *eclass;
GtkStringList *names;
int j;
eclass = G_ENUM_CLASS (g_type_class_ref (spec->value_type));
names = gtk_string_list_new (NULL);
for (j = 0; j < eclass->n_values; j++)
gtk_string_list_append (names, eclass->values[j].value_name);
prop_edit = gtk_drop_down_new (G_LIST_MODEL (names), NULL);
connect_controller (G_OBJECT (prop_edit), "notify::selected",
object, spec, G_CALLBACK (enum_modified));
g_type_class_unref (eclass);
g_object_connect_property (object, spec,
G_CALLBACK (enum_changed),
prop_edit, G_OBJECT (prop_edit));
}
}
else if (type == G_TYPE_PARAM_FLAGS)
{
{
GtkWidget *box;
GtkWidget *sw;
GtkWidget *popover;
GFlagsClass *fclass;
int j;
popover = gtk_popover_new ();
prop_edit = gtk_menu_button_new ();
gtk_menu_button_set_popover (GTK_MENU_BUTTON (prop_edit), popover);
sw = gtk_scrolled_window_new ();
gtk_popover_set_child (GTK_POPOVER (popover), sw);
g_object_set (sw,
"hexpand", TRUE,
"vexpand", TRUE,
"hscrollbar-policy", GTK_POLICY_NEVER,
"vscrollbar-policy", GTK_POLICY_NEVER,
NULL);
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), box);
fclass = G_FLAGS_CLASS (g_type_class_ref (spec->value_type));
for (j = 0; j < fclass->n_values; j++)
{
GtkWidget *b;
b = gtk_check_button_new_with_label (fclass->values[j].value_nick);
g_object_set_data (G_OBJECT (b), "index", GINT_TO_POINTER (j));
gtk_box_append (GTK_BOX (box), b);
connect_controller (G_OBJECT (b), "toggled",
object, spec, G_CALLBACK (flags_modified));
}
if (j >= 10)
{
g_object_set (sw,
"vscrollbar-policy", GTK_POLICY_AUTOMATIC,
"min-content-height", 250,
NULL);
}
g_type_class_unref (fclass);
g_object_connect_property (object, spec,
G_CALLBACK (flags_changed),
prop_edit, G_OBJECT (prop_edit));
}
}
else if (type == G_TYPE_PARAM_UNICHAR)
{
prop_edit = gtk_entry_new ();
gtk_entry_set_max_length (GTK_ENTRY (prop_edit), 1);
g_object_connect_property (object, spec,
G_CALLBACK (unichar_changed),
prop_edit, G_OBJECT (prop_edit));
connect_controller (G_OBJECT (prop_edit), "changed",
object, spec, G_CALLBACK (unichar_modified));
}
else if (type == G_TYPE_PARAM_POINTER)
{
prop_edit = gtk_label_new ("");
g_object_connect_property (object, spec,
G_CALLBACK (pointer_changed),
prop_edit, G_OBJECT (prop_edit));
}
else if (type == G_TYPE_PARAM_OBJECT)
{
GtkWidget *label, *button;
prop_edit = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
label = gtk_label_new ("");
button = gtk_button_new_with_label (_("Properties"));
g_signal_connect_swapped (button, "clicked",
G_CALLBACK (object_properties),
self);
gtk_box_append (GTK_BOX (prop_edit), label);
gtk_box_append (GTK_BOX (prop_edit), button);
g_object_connect_property (object, spec,
G_CALLBACK (object_changed),
prop_edit, G_OBJECT (label));
}
else if (type == G_TYPE_PARAM_BOXED &&
G_PARAM_SPEC_VALUE_TYPE (spec) == GDK_TYPE_RGBA)
{
prop_edit = gtk_color_dialog_button_new (gtk_color_dialog_new ());
g_object_connect_property (object, spec,
G_CALLBACK (rgba_changed),
prop_edit, G_OBJECT (prop_edit));
connect_controller (G_OBJECT (prop_edit), "notify::rgba",
object, spec, G_CALLBACK (rgba_modified));
}
else if (type == G_TYPE_PARAM_BOXED &&
G_PARAM_SPEC_VALUE_TYPE (spec) == PANGO_TYPE_FONT_DESCRIPTION)
{
prop_edit = gtk_font_dialog_button_new (gtk_font_dialog_new ());
g_object_connect_property (object, spec,
G_CALLBACK (font_changed),
prop_edit, G_OBJECT (prop_edit));
connect_controller (G_OBJECT (prop_edit), "notify::font-desc",
object, spec, G_CALLBACK (font_modified));
}
else if (type == G_TYPE_PARAM_BOXED &&
G_PARAM_SPEC_VALUE_TYPE (spec) == G_TYPE_STRV)
{
prop_edit = g_object_new (gtk_inspector_strv_editor_get_type (),
"visible", TRUE,
NULL);
g_object_connect_property (object, spec,
G_CALLBACK (strv_changed),
prop_edit, G_OBJECT (prop_edit));
connect_controller (G_OBJECT (prop_edit), "changed",
object, spec, G_CALLBACK (strv_modified));
gtk_widget_set_halign (prop_edit, GTK_ALIGN_START);
gtk_widget_set_valign (prop_edit, GTK_ALIGN_CENTER);
}
else if (type == G_TYPE_PARAM_BOXED &&
G_PARAM_SPEC_VALUE_TYPE (spec) == PANGO_TYPE_ATTR_LIST)
{
prop_edit = gtk_entry_new ();
g_object_connect_property (object, spec,
G_CALLBACK (attr_list_changed),
prop_edit, G_OBJECT (prop_edit));
connect_controller (G_OBJECT (prop_edit), "changed",
object, spec, G_CALLBACK (attr_list_modified));
}
else if (type == GTK_TYPE_PARAM_SPEC_EXPRESSION)
{
GtkExpression *expression;
g_object_get (object, spec->name, &expression, NULL);
msg = describe_expression (expression);
prop_edit = gtk_label_new (msg);
g_free (msg);
g_clear_pointer (&expression, gtk_expression_unref);
gtk_widget_set_halign (prop_edit, GTK_ALIGN_START);
gtk_widget_set_valign (prop_edit, GTK_ALIGN_CENTER);
}
else
{
msg = g_strdup_printf (_("Uneditable property type: %s"),
g_type_name (G_PARAM_SPEC_TYPE (spec)));
prop_edit = gtk_label_new (msg);
g_free (msg);
gtk_widget_set_halign (prop_edit, GTK_ALIGN_START);
gtk_widget_set_valign (prop_edit, GTK_ALIGN_CENTER);
}
notify_property (object, spec);
if (GTK_IS_LABEL (prop_edit))
{
gtk_widget_set_can_focus (prop_edit, TRUE);
gtk_accessible_update_property (GTK_ACCESSIBLE (prop_edit),
GTK_ACCESSIBLE_PROPERTY_LABEL,
g_strdup_printf ("%s: %s",
self->name,
gtk_label_get_text (GTK_LABEL (prop_edit))),
-1);
}
else
{
gtk_accessible_update_property (GTK_ACCESSIBLE (prop_edit),
GTK_ACCESSIBLE_PROPERTY_LABEL, self->name,
-1);
}
return prop_edit;
}
static void
gtk_inspector_prop_editor_init (GtkInspectorPropEditor *self)
{
g_object_set (self,
"orientation", GTK_ORIENTATION_HORIZONTAL,
"spacing", 10,
NULL);
}
static GtkTreeModel *
gtk_cell_layout_get_model (GtkCellLayout *layout)
{
if (GTK_IS_TREE_VIEW_COLUMN (layout))
return gtk_tree_view_get_model (GTK_TREE_VIEW (gtk_tree_view_column_get_tree_view (GTK_TREE_VIEW_COLUMN (layout))));
else if (GTK_IS_ICON_VIEW (layout))
return gtk_icon_view_get_model (GTK_ICON_VIEW (layout));
else if (GTK_IS_COMBO_BOX (layout))
return gtk_combo_box_get_model (GTK_COMBO_BOX (layout));
else
return NULL;
}
static GtkWidget *
gtk_cell_layout_get_widget (GtkCellLayout *layout)
{
if (GTK_IS_TREE_VIEW_COLUMN (layout))
return gtk_tree_view_column_get_tree_view (GTK_TREE_VIEW_COLUMN (layout));
else if (GTK_IS_WIDGET (layout))
return GTK_WIDGET (layout);
else
return NULL;
}
static void
model_properties (GtkButton *button,
GtkInspectorPropEditor *self)
{
GObject *model;
model = g_object_get_data (G_OBJECT (button), "model");
g_signal_emit (self, signals[SHOW_OBJECT], 0, model, "model", "data");
}
static void
attribute_mapping_changed (GtkDropDown *dropdown,
GParamSpec *pspec,
GtkInspectorPropEditor *self)
{
int col;
gpointer layout;
GtkCellRenderer *cell;
GtkCellArea *area;
col = gtk_drop_down_get_selected (dropdown) - 1;
layout = g_object_get_data (self->object, "gtk-inspector-cell-layout");
if (GTK_IS_CELL_LAYOUT (layout))
{
cell = GTK_CELL_RENDERER (self->object);
area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (layout));
gtk_cell_area_attribute_disconnect (area, cell, self->name);
if (col != -1)
gtk_cell_area_attribute_connect (area, cell, self->name, col);
gtk_widget_set_sensitive (self->self, col == -1);
notify_property (self->object, find_property (self));
gtk_widget_queue_draw (gtk_cell_layout_get_widget (GTK_CELL_LAYOUT (layout)));
}
}
#define ATTRIBUTE_TYPE_HOLDER (attribute_holder_get_type ())
G_DECLARE_FINAL_TYPE (AttributeHolder, attribute_holder, ATTRIBUTE, HOLDER, GObject)
struct _AttributeHolder {
GObject parent_instance;
int column;
gboolean sensitive;
};
G_DEFINE_TYPE (AttributeHolder, attribute_holder, G_TYPE_OBJECT);
static void
attribute_holder_init (AttributeHolder *holder)
{
}
static void
attribute_holder_class_init (AttributeHolderClass *class)
{
}
static AttributeHolder *
attribute_holder_new (int column,
gboolean sensitive)
{
AttributeHolder *holder = g_object_new (ATTRIBUTE_TYPE_HOLDER, NULL);
holder->column = column;
holder->sensitive = sensitive;
return holder;
}
static void
attribute_setup_item (GtkSignalListItemFactory *factory,
GtkListItem *item)
{
GtkWidget *label;
label = gtk_label_new ("");
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_list_item_set_child (item, label);
}
static void
attribute_bind_item (GtkSignalListItemFactory *factory,
GtkListItem *item)
{
GtkWidget *label;
AttributeHolder *holder;
holder = gtk_list_item_get_item (item);
label = gtk_list_item_get_child (item);
if (holder->column >= 0)
{
char *text = g_strdup_printf ("%d", holder->column);
gtk_label_set_label (GTK_LABEL (label), text);
g_free (text);
}
else
gtk_label_set_label (GTK_LABEL (label), C_("column number", "None"));
gtk_list_item_set_selectable (item, holder->sensitive);
gtk_widget_set_sensitive (label, holder->sensitive);
}
static GtkWidget *
attribute_editor (GObject *object,
GParamSpec *spec,
GtkInspectorPropEditor *self)
{
gpointer layout;
GtkCellArea *area;
GtkTreeModel *model = NULL;
int col = -1;
GtkWidget *label;
GtkWidget *button;
GtkWidget *box;
GtkWidget *dropdown;
GListStore *store;
GtkListItemFactory *factory;
int i;
AttributeHolder *holder;
gboolean sensitive;
layout = g_object_get_data (object, "gtk-inspector-cell-layout");
if (GTK_IS_CELL_LAYOUT (layout))
{
area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (layout));
col = gtk_cell_area_attribute_get_column (area,
GTK_CELL_RENDERER (object),
self->name);
model = gtk_cell_layout_get_model (GTK_CELL_LAYOUT (layout));
}
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
label = gtk_label_new (_("Attribute:"));
gtk_box_append (GTK_BOX (box), label);
button = gtk_button_new_with_label (_("Model"));
g_object_set_data (G_OBJECT (button), "model", model);
g_signal_connect (button, "clicked", G_CALLBACK (model_properties), self);
gtk_box_append (GTK_BOX (box), button);
gtk_box_append (GTK_BOX (box), gtk_label_new (_("Column:")));
dropdown = gtk_drop_down_new (NULL, NULL);
store = g_list_store_new (ATTRIBUTE_TYPE_HOLDER);
holder = attribute_holder_new (-1, TRUE);
g_list_store_append (store, holder);
g_object_unref (holder);
for (i = 0; i < gtk_tree_model_get_n_columns (model); i++)
{
sensitive = g_value_type_transformable (gtk_tree_model_get_column_type (model, i),
spec->value_type);
holder = attribute_holder_new (i, sensitive);
g_list_store_append (store, holder);
g_object_unref (holder);
}
gtk_drop_down_set_model (GTK_DROP_DOWN (dropdown), G_LIST_MODEL (store));
g_object_unref (store);
factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (attribute_setup_item), NULL);
g_signal_connect (factory, "bind", G_CALLBACK (attribute_bind_item), NULL);
gtk_drop_down_set_factory (GTK_DROP_DOWN (dropdown), factory);
g_object_unref (factory);
gtk_drop_down_set_selected (GTK_DROP_DOWN (dropdown), col + 1);
attribute_mapping_changed (GTK_DROP_DOWN (dropdown), NULL, self);
g_signal_connect (dropdown, "notify::selected",
G_CALLBACK (attribute_mapping_changed), self);
gtk_box_append (GTK_BOX (box), dropdown);
return box;
}
static GObject *
find_action_owner (GtkActionable *actionable)
{
GtkWidget *widget = GTK_WIDGET (actionable);
const char *full_name;
GtkWidget *win;
full_name = gtk_actionable_get_action_name (actionable);
if (!full_name)
return NULL;
win = gtk_widget_get_ancestor (widget, GTK_TYPE_APPLICATION_WINDOW);
if (g_str_has_prefix (full_name, "win.") == 0)
{
if (G_IS_OBJECT (win))
return (GObject *)win;
}
else if (g_str_has_prefix (full_name, "app.") == 0)
{
if (GTK_IS_WINDOW (win))
return (GObject *)gtk_window_get_application (GTK_WINDOW (win));
}
while (widget != NULL)
{
GtkActionMuxer *muxer;
muxer = _gtk_widget_get_action_muxer (widget, FALSE);
if (muxer && gtk_action_muxer_find (muxer, full_name, NULL))
return (GObject *)widget;
widget = gtk_widget_get_parent (widget);
}
return NULL;
}
static void
show_action_owner (GtkButton *button,
GtkInspectorPropEditor *self)
{
GObject *owner;
owner = g_object_get_data (G_OBJECT (button), "owner");
g_signal_emit (self, signals[SHOW_OBJECT], 0, owner, NULL, "actions");
}
static GtkWidget *
action_editor (GObject *object,
GtkInspectorPropEditor *self)
{
GtkWidget *box;
GtkWidget *button;
GObject *owner;
char *text;
owner = find_action_owner (GTK_ACTIONABLE (object));
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
if (owner)
{
/* Translators: %s is a type name, for example
* Action from 0x2345678 (GtkApplicationWindow)
*/
text = g_strdup_printf (_("Action from: %p (%s)"),
owner, g_type_name_from_instance ((GTypeInstance *)owner));
gtk_box_append (GTK_BOX (box), gtk_label_new (text));
g_free (text);
button = gtk_button_new_with_label (_("Properties"));
g_object_set_data (G_OBJECT (button), "owner", owner);
g_signal_connect (button, "clicked",
G_CALLBACK (show_action_owner), self);
gtk_box_append (GTK_BOX (box), button);
}
return box;
}
static void
add_attribute_info (GtkInspectorPropEditor *self,
GParamSpec *spec)
{
if (GTK_IS_CELL_RENDERER (self->object))
gtk_box_append (GTK_BOX (self),
attribute_editor (self->object, spec, self));
}
static void
add_actionable_info (GtkInspectorPropEditor *self)
{
if (GTK_IS_ACTIONABLE (self->object) &&
g_strcmp0 (self->name, "action-name") == 0)
gtk_box_append (GTK_BOX (self),
action_editor (self->object, self));
}
static void
reset_setting (GtkInspectorPropEditor *self)
{
gtk_settings_reset_property (GTK_SETTINGS (self->object), self->name);
}
static void
add_gtk_settings_info (GtkInspectorPropEditor *self)
{
GObject *object;
const char *name;
GtkWidget *row;
const char *source;
GtkWidget *button;
object = self->object;
name = self->name;
if (!GTK_IS_SETTINGS (object))
return;
row = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
button = gtk_button_new_with_label (_("Reset"));
gtk_box_append (GTK_BOX (row), button);
gtk_widget_set_sensitive (button, FALSE);
g_signal_connect_swapped (button, "clicked", G_CALLBACK (reset_setting), self);
switch (_gtk_settings_get_setting_source (GTK_SETTINGS (object), name))
{
case GTK_SETTINGS_SOURCE_DEFAULT:
source = C_("GtkSettings source", "Default");
break;
case GTK_SETTINGS_SOURCE_THEME:
source = C_("GtkSettings source", "Theme");
break;
case GTK_SETTINGS_SOURCE_XSETTING:
source = C_("GtkSettings source", "XSettings");
break;
case GTK_SETTINGS_SOURCE_APPLICATION:
gtk_widget_set_sensitive (button, TRUE);
source = C_("GtkSettings source", "Application");
break;
default:
source = C_("GtkSettings source", "Unknown");
break;
}
gtk_box_append (GTK_BOX (row), gtk_label_new (_("Source:")));
gtk_box_append (GTK_BOX (row), gtk_label_new (source));
gtk_box_append (GTK_BOX (self), row);
}
static void
readonly_changed (GObject *object,
GParamSpec *spec,
gpointer data)
{
GValue gvalue = {0};
char *value;
char *type;
g_value_init (&gvalue, spec->value_type);
g_object_get_property (object, spec->name, &gvalue);
strdup_value_contents (&gvalue, &value, &type);
gtk_label_set_label (GTK_LABEL (data), value);
g_value_unset (&gvalue);
g_free (value);
g_free (type);
}
static void
constructed (GObject *object)
{
GtkInspectorPropEditor *self = GTK_INSPECTOR_PROP_EDITOR (object);
GParamSpec *spec;
GtkWidget *label;
gboolean can_modify;
GtkWidget *box;
spec = find_property (self);
can_modify = ((spec->flags & G_PARAM_WRITABLE) != 0 &&
(spec->flags & G_PARAM_CONSTRUCT_ONLY) == 0);
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
if ((spec->flags & G_PARAM_CONSTRUCT_ONLY) != 0)
label = gtk_label_new ("(construct-only)");
else if ((spec->flags & G_PARAM_WRITABLE) == 0)
label = gtk_label_new ("(not writable)");
else
label = NULL;
if (label)
{
gtk_widget_add_css_class (label, "dim-label");
gtk_box_append (GTK_BOX (box), label);
}
/* By reaching this, we already know the property is readable.
* Since all we can do for a GObject is dive down into it's properties
* and inspect bindings and such, pretend to be mutable.
*/
if (g_type_is_a (spec->value_type, G_TYPE_OBJECT))
can_modify = TRUE;
if (!can_modify)
{
label = gtk_label_new ("");
gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END);
gtk_label_set_max_width_chars (GTK_LABEL (label), 20);
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_widget_set_hexpand (label, TRUE);
gtk_widget_set_halign (label, GTK_ALIGN_FILL);
gtk_widget_add_css_class (label, "dim-label");
gtk_box_append (GTK_BOX (box), label);
readonly_changed (self->object, spec, label);
g_object_connect_property (self->object, spec,
G_CALLBACK (readonly_changed),
label, G_OBJECT (label));
if (self->size_group)
gtk_size_group_add_widget (self->size_group, box);
gtk_box_append (GTK_BOX (self), box);
return;
}
self->self = property_editor (self->object, spec, self);
gtk_box_append (GTK_BOX (box), self->self);
if (self->size_group)
gtk_size_group_add_widget (self->size_group, box);
gtk_box_append (GTK_BOX (self), box);
add_attribute_info (self, spec);
add_actionable_info (self);
add_gtk_settings_info (self);
}
static void
finalize (GObject *object)
{
GtkInspectorPropEditor *self = GTK_INSPECTOR_PROP_EDITOR (object);
g_free (self->name);
G_OBJECT_CLASS (gtk_inspector_prop_editor_parent_class)->finalize (object);
}
static void
get_property (GObject *object,
guint param_id,
GValue *value,
GParamSpec *pspec)
{
GtkInspectorPropEditor *self = GTK_INSPECTOR_PROP_EDITOR (object);
switch (param_id)
{
case PROP_OBJECT:
g_value_set_object (value, self->object);
break;
case PROP_NAME:
g_value_set_string (value, self->name);
break;
case PROP_SIZE_GROUP:
g_value_set_object (value, self->size_group);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
}
}
static void
set_property (GObject *object,
guint param_id,
const GValue *value,
GParamSpec *pspec)
{
GtkInspectorPropEditor *self = GTK_INSPECTOR_PROP_EDITOR (object);
switch (param_id)
{
case PROP_OBJECT:
self->object = g_value_get_object (value);
break;
case PROP_NAME:
g_free (self->name);
self->name = g_value_dup_string (value);
break;
case PROP_SIZE_GROUP:
self->size_group = g_value_get_object (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, param_id, pspec);
break;
}
}
static void
gtk_inspector_prop_editor_class_init (GtkInspectorPropEditorClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
object_class->constructed = constructed;
object_class->finalize = finalize;
object_class->get_property = get_property;
object_class->set_property = set_property;
widget_class->focus = gtk_widget_focus_child;
widget_class->grab_focus = gtk_widget_grab_focus_child;
signals[SHOW_OBJECT] =
g_signal_new ("show-object",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL, NULL,
G_TYPE_NONE, 3, G_TYPE_OBJECT, G_TYPE_STRING, G_TYPE_STRING);
g_object_class_install_property (object_class, PROP_OBJECT,
g_param_spec_object ("object", NULL, NULL,
G_TYPE_OBJECT, G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
g_object_class_install_property (object_class, PROP_NAME,
g_param_spec_string ("name", NULL, NULL,
NULL, G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
g_object_class_install_property (object_class, PROP_SIZE_GROUP,
g_param_spec_object ("size-group", NULL, NULL,
GTK_TYPE_SIZE_GROUP, G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
}
GtkWidget *
gtk_inspector_prop_editor_new (GObject *object,
const char *name,
GtkSizeGroup *values)
{
return g_object_new (GTK_TYPE_INSPECTOR_PROP_EDITOR,
"object", object,
"name", name,
"size-group", values,
NULL);
}
gboolean
gtk_inspector_prop_editor_should_expand (GtkInspectorPropEditor *self)
{
if (GTK_IS_SCROLLED_WINDOW (self->self))
{
GtkPolicyType policy;
g_object_get (self->self, "vscrollbar-policy", &policy, NULL);
if (policy != GTK_POLICY_NEVER)
return TRUE;
}
return FALSE;
}
// vim: set et:
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