gtk2/gtk/inspector/misc-info.c

632 lines
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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 "misc-info.h"
#include "window.h"
#include "object-tree.h"
#include "gtktypebuiltins.h"
#include "gtktreeview.h"
#include "gtkbuildable.h"
#include "gtklabel.h"
#include "gtkframe.h"
#include "gtkbutton.h"
#include "gtkwidgetprivate.h"
struct _GtkInspectorMiscInfoPrivate {
GtkInspectorObjectTree *object_tree;
GObject *object;
GtkWidget *address;
GtkWidget *refcount_row;
GtkWidget *refcount;
GtkWidget *state_row;
GtkWidget *state;
GtkWidget *buildable_id_row;
GtkWidget *buildable_id;
GtkWidget *default_widget_row;
GtkWidget *default_widget;
GtkWidget *default_widget_button;
GtkWidget *focus_widget_row;
GtkWidget *focus_widget;
GtkWidget *focus_widget_button;
GtkWidget *mnemonic_label_row;
GtkWidget *mnemonic_label;
GtkWidget *request_mode_row;
GtkWidget *request_mode;
GtkWidget *allocated_size_row;
GtkWidget *allocated_size;
GtkWidget *baseline_row;
GtkWidget *baseline;
GtkWidget *clip_area_row;
GtkWidget *clip_area;
GtkWidget *tick_callback_row;
GtkWidget *tick_callback;
GtkWidget *framerate_row;
GtkWidget *framerate;
GtkWidget *framecount_row;
GtkWidget *framecount;
GtkWidget *accessible_role_row;
GtkWidget *accessible_role;
GtkWidget *accessible_name_row;
GtkWidget *accessible_name;
GtkWidget *accessible_description_row;
GtkWidget *accessible_description;
GtkWidget *mapped_row;
GtkWidget *mapped;
GtkWidget *realized_row;
GtkWidget *realized;
GtkWidget *is_toplevel_row;
GtkWidget *is_toplevel;
GtkWidget *child_visible_row;
GtkWidget *child_visible;
GtkWidget *object_title;
guint update_source_id;
gint64 last_frame;
};
enum
{
PROP_0,
PROP_OBJECT_TREE
};
G_DEFINE_TYPE_WITH_PRIVATE (GtkInspectorMiscInfo, gtk_inspector_misc_info, GTK_TYPE_SCROLLED_WINDOW)
static gchar *
format_state_flags (GtkStateFlags state)
{
GFlagsClass *fclass;
GString *str;
gint i;
str = g_string_new ("");
if (state)
{
fclass = g_type_class_ref (GTK_TYPE_STATE_FLAGS);
for (i = 0; i < fclass->n_values; i++)
{
if (state & fclass->values[i].value)
{
if (str->len)
g_string_append (str, " | ");
g_string_append (str, fclass->values[i].value_nick);
}
}
g_type_class_unref (fclass);
}
else
g_string_append (str, "normal");
return g_string_free (str, FALSE);
}
static void
state_flags_changed (GtkWidget *w, GtkStateFlags old_flags, GtkInspectorMiscInfo *sl)
{
gchar *s;
s = format_state_flags (gtk_widget_get_state_flags (w));
gtk_label_set_label (GTK_LABEL (sl->priv->state), s);
g_free (s);
}
static void
allocation_changed (GtkWidget *w, GdkRectangle *allocation, GtkInspectorMiscInfo *sl)
{
GtkAllocation alloc;
GtkAllocation clip;
gchar *size_label;
GEnumClass *class;
GEnumValue *value;
gtk_widget_get_allocation (w, &alloc);
size_label = g_strdup_printf ("%d×%d+%d+%d",
alloc.width, alloc.height,
alloc.x, alloc.y);
gtk_label_set_label (GTK_LABEL (sl->priv->allocated_size), size_label);
g_free (size_label);
size_label = g_strdup_printf ("%d", gtk_widget_get_allocated_baseline (w));
gtk_label_set_label (GTK_LABEL (sl->priv->baseline), size_label);
g_free (size_label);
gtk_widget_get_clip (w, &clip);
size_label = g_strdup_printf ("%d×%d+%d+%d",
clip.width, clip.height,
clip.x, clip.y);
gtk_label_set_label (GTK_LABEL (sl->priv->clip_area), size_label);
g_free (size_label);
class = G_ENUM_CLASS (g_type_class_ref (GTK_TYPE_SIZE_REQUEST_MODE));
value = g_enum_get_value (class, gtk_widget_get_request_mode (w));
gtk_label_set_label (GTK_LABEL (sl->priv->request_mode), value->value_nick);
g_type_class_unref (class);
}
static void
disconnect_each_other (gpointer still_alive,
GObject *for_science)
{
if (GTK_INSPECTOR_IS_MISC_INFO (still_alive))
{
GtkInspectorMiscInfo *self = GTK_INSPECTOR_MISC_INFO (still_alive);
self->priv->object = NULL;
}
g_signal_handlers_disconnect_matched (still_alive, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, for_science);
g_object_weak_unref (still_alive, disconnect_each_other, for_science);
}
static void
show_object (GtkInspectorMiscInfo *sl,
GObject *object,
const gchar *tab)
{
GtkTreeIter iter;
g_object_set_data (G_OBJECT (sl->priv->object_tree), "next-tab", (gpointer)tab);
if (gtk_inspector_object_tree_find_object (sl->priv->object_tree, object, &iter))
{
gtk_inspector_object_tree_select_object (sl->priv->object_tree, object);
}
else if (GTK_IS_WIDGET (object) &&
gtk_inspector_object_tree_find_object (sl->priv->object_tree, G_OBJECT (gtk_widget_get_parent (GTK_WIDGET (object))), &iter))
{
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gtk_inspector_object_tree_append_object (sl->priv->object_tree, object, &iter, NULL);
gtk_inspector_object_tree_select_object (sl->priv->object_tree, object);
}
else
{
g_warning ("GtkInspector: couldn't find the object in the tree");
}
}
static void
update_default_widget (GtkInspectorMiscInfo *sl)
{
GtkWidget *widget;
widget = gtk_window_get_default_widget (GTK_WINDOW (sl->priv->object));
if (widget)
{
gchar *tmp;
tmp = g_strdup_printf ("%p", widget);
gtk_label_set_label (GTK_LABEL (sl->priv->default_widget), tmp);
g_free (tmp);
gtk_widget_set_sensitive (sl->priv->default_widget_button, TRUE);
}
else
{
gtk_label_set_label (GTK_LABEL (sl->priv->default_widget), "NULL");
gtk_widget_set_sensitive (sl->priv->default_widget_button, FALSE);
}
}
static void
show_default_widget (GtkWidget *button, GtkInspectorMiscInfo *sl)
{
GtkWidget *widget;
update_default_widget (sl);
widget = gtk_window_get_default_widget (GTK_WINDOW (sl->priv->object));
if (widget)
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show_object (sl, G_OBJECT (widget), "properties");
}
static void
update_focus_widget (GtkInspectorMiscInfo *sl)
{
GtkWidget *widget;
widget = gtk_window_get_focus (GTK_WINDOW (sl->priv->object));
if (widget)
{
gchar *tmp;
tmp = g_strdup_printf ("%p", widget);
gtk_label_set_label (GTK_LABEL (sl->priv->focus_widget), tmp);
g_free (tmp);
gtk_widget_set_sensitive (sl->priv->focus_widget_button, TRUE);
}
else
{
gtk_label_set_label (GTK_LABEL (sl->priv->focus_widget), "NULL");
gtk_widget_set_sensitive (sl->priv->focus_widget_button, FALSE);
}
}
static void
set_focus_cb (GtkWindow *window, GtkWidget *focus, GtkInspectorMiscInfo *sl)
{
update_focus_widget (sl);
}
static void
show_focus_widget (GtkWidget *button, GtkInspectorMiscInfo *sl)
{
GtkWidget *widget;
widget = gtk_window_get_focus (GTK_WINDOW (sl->priv->object));
if (widget)
show_object (sl, G_OBJECT (widget), "properties");
}
static void
show_mnemonic_label (GtkWidget *button, GtkInspectorMiscInfo *sl)
{
GtkWidget *widget;
widget = g_object_get_data (G_OBJECT (button), "mnemonic-label");
if (widget)
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show_object (sl, G_OBJECT (widget), "properties");
}
static gboolean
update_info (gpointer data)
{
GtkInspectorMiscInfo *sl = data;
gchar *tmp;
tmp = g_strdup_printf ("%p", sl->priv->object);
gtk_label_set_text (GTK_LABEL (sl->priv->address), tmp);
g_free (tmp);
if (G_IS_OBJECT (sl->priv->object))
{
tmp = g_strdup_printf ("%d", sl->priv->object->ref_count);
gtk_label_set_text (GTK_LABEL (sl->priv->refcount), tmp);
g_free (tmp);
}
if (GTK_IS_WIDGET (sl->priv->object))
{
AtkObject *accessible;
AtkRole role;
GList *list, *l;
gtk_container_forall (GTK_CONTAINER (sl->priv->mnemonic_label), (GtkCallback)gtk_widget_destroy, NULL);
list = gtk_widget_list_mnemonic_labels (GTK_WIDGET (sl->priv->object));
for (l = list; l; l = l->next)
{
GtkWidget *button;
tmp = g_strdup_printf ("%p (%s)", l->data, g_type_name_from_instance ((GTypeInstance*)l->data));
button = gtk_button_new_with_label (tmp);
g_free (tmp);
gtk_widget_show (button);
gtk_container_add (GTK_CONTAINER (sl->priv->mnemonic_label), button);
g_object_set_data (G_OBJECT (button), "mnemonic-label", l->data);
g_signal_connect (button, "clicked", G_CALLBACK (show_mnemonic_label), sl);
}
g_list_free (list);
gtk_widget_set_visible (sl->priv->tick_callback, gtk_widget_has_tick_callback (GTK_WIDGET (sl->priv->object)));
accessible = ATK_OBJECT (gtk_widget_get_accessible (GTK_WIDGET (sl->priv->object)));
role = atk_object_get_role (accessible);
gtk_label_set_text (GTK_LABEL (sl->priv->accessible_role), atk_role_get_name (role));
gtk_label_set_text (GTK_LABEL (sl->priv->accessible_name), atk_object_get_name (accessible));
gtk_label_set_text (GTK_LABEL (sl->priv->accessible_description), atk_object_get_description (accessible));
gtk_widget_set_visible (sl->priv->mapped, gtk_widget_get_mapped (GTK_WIDGET (sl->priv->object)));
gtk_widget_set_visible (sl->priv->realized, gtk_widget_get_realized (GTK_WIDGET (sl->priv->object)));
gtk_widget_set_visible (sl->priv->is_toplevel, gtk_widget_is_toplevel (GTK_WIDGET (sl->priv->object)));
gtk_widget_set_visible (sl->priv->child_visible, gtk_widget_get_child_visible (GTK_WIDGET (sl->priv->object)));
}
if (GTK_IS_BUILDABLE (sl->priv->object))
{
gtk_label_set_text (GTK_LABEL (sl->priv->buildable_id),
gtk_buildable_get_name (GTK_BUILDABLE (sl->priv->object)));
}
if (GTK_IS_WINDOW (sl->priv->object))
{
update_default_widget (sl);
update_focus_widget (sl);
}
if (GDK_IS_FRAME_CLOCK (sl->priv->object))
{
GdkFrameClock *clock;
gint64 frame;
gint64 frame_time;
gint64 history_start;
gint64 history_len;
gint64 previous_frame_time;
GdkFrameTimings *previous_timings;
clock = GDK_FRAME_CLOCK (sl->priv->object);
frame = gdk_frame_clock_get_frame_counter (clock);
frame_time = gdk_frame_clock_get_frame_time (clock);
tmp = g_strdup_printf ("%"G_GINT64_FORMAT, frame);
gtk_label_set_label (GTK_LABEL (sl->priv->framecount), tmp);
g_free (tmp);
history_start = gdk_frame_clock_get_history_start (clock);
history_len = frame - history_start;
if (history_len > 0 && sl->priv->last_frame != frame)
{
previous_timings = gdk_frame_clock_get_timings (clock, history_start);
previous_frame_time = gdk_frame_timings_get_frame_time (previous_timings);
tmp = g_strdup_printf ("%4.1fs", (G_USEC_PER_SEC * history_len) / (double) (frame_time - previous_frame_time));
gtk_label_set_label (GTK_LABEL (sl->priv->framerate), tmp);
g_free (tmp);
}
else
{
gtk_label_set_label (GTK_LABEL (sl->priv->framerate), "");
}
sl->priv->last_frame = frame;
}
return G_SOURCE_CONTINUE;
}
void
gtk_inspector_misc_info_set_object (GtkInspectorMiscInfo *sl,
GObject *object)
{
const gchar *title;
if (sl->priv->object)
{
g_signal_handlers_disconnect_by_func (sl->priv->object, state_flags_changed, sl);
g_signal_handlers_disconnect_by_func (sl->priv->object, set_focus_cb, sl);
g_signal_handlers_disconnect_by_func (sl->priv->object, allocation_changed, sl);
disconnect_each_other (sl->priv->object, G_OBJECT (sl));
disconnect_each_other (sl, sl->priv->object);
sl->priv->object = NULL;
}
gtk_widget_show (GTK_WIDGET (sl));
sl->priv->object = object;
g_object_weak_ref (G_OBJECT (sl), disconnect_each_other, object);
g_object_weak_ref (object, disconnect_each_other, sl);
title = (const gchar *)g_object_get_data (object, "gtk-inspector-object-title");
gtk_label_set_label (GTK_LABEL (sl->priv->object_title), title);
if (GTK_IS_WIDGET (object))
{
gtk_widget_show (sl->priv->refcount_row);
gtk_widget_show (sl->priv->state_row);
gtk_widget_show (sl->priv->request_mode_row);
gtk_widget_show (sl->priv->allocated_size_row);
gtk_widget_show (sl->priv->baseline_row);
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gtk_widget_show (sl->priv->clip_area_row);
gtk_widget_show (sl->priv->mnemonic_label_row);
gtk_widget_show (sl->priv->tick_callback_row);
gtk_widget_show (sl->priv->accessible_role_row);
gtk_widget_show (sl->priv->accessible_name_row);
gtk_widget_show (sl->priv->accessible_description_row);
gtk_widget_show (sl->priv->mapped_row);
gtk_widget_show (sl->priv->realized_row);
gtk_widget_show (sl->priv->is_toplevel_row);
gtk_widget_show (sl->priv->is_toplevel_row);
g_signal_connect_object (object, "state-flags-changed", G_CALLBACK (state_flags_changed), sl, 0);
state_flags_changed (GTK_WIDGET (sl->priv->object), 0, sl);
g_signal_connect_object (object, "size-allocate", G_CALLBACK (allocation_changed), sl, 0);
allocation_changed (GTK_WIDGET (sl->priv->object), NULL, sl);
}
else
{
gtk_widget_hide (sl->priv->state_row);
gtk_widget_hide (sl->priv->request_mode_row);
gtk_widget_hide (sl->priv->mnemonic_label_row);
gtk_widget_hide (sl->priv->allocated_size_row);
gtk_widget_hide (sl->priv->baseline_row);
gtk_widget_hide (sl->priv->clip_area_row);
gtk_widget_hide (sl->priv->tick_callback_row);
gtk_widget_hide (sl->priv->accessible_role_row);
gtk_widget_hide (sl->priv->accessible_name_row);
gtk_widget_hide (sl->priv->accessible_description_row);
gtk_widget_hide (sl->priv->mapped_row);
gtk_widget_hide (sl->priv->realized_row);
gtk_widget_hide (sl->priv->is_toplevel_row);
gtk_widget_hide (sl->priv->child_visible_row);
}
if (GTK_IS_BUILDABLE (object))
{
gtk_widget_show (sl->priv->buildable_id_row);
}
else
{
gtk_widget_hide (sl->priv->buildable_id_row);
}
if (GTK_IS_WINDOW (object))
{
gtk_widget_show (sl->priv->default_widget_row);
gtk_widget_show (sl->priv->focus_widget_row);
g_signal_connect_object (object, "set-focus", G_CALLBACK (set_focus_cb), sl, G_CONNECT_AFTER);
}
else
{
gtk_widget_hide (sl->priv->default_widget_row);
gtk_widget_hide (sl->priv->focus_widget_row);
}
if (GDK_IS_FRAME_CLOCK (object))
{
gtk_widget_show (sl->priv->framecount_row);
gtk_widget_show (sl->priv->framerate_row);
}
else
{
gtk_widget_hide (sl->priv->framecount_row);
gtk_widget_hide (sl->priv->framerate_row);
}
update_info (sl);
}
static void
gtk_inspector_misc_info_init (GtkInspectorMiscInfo *sl)
{
sl->priv = gtk_inspector_misc_info_get_instance_private (sl);
gtk_widget_init_template (GTK_WIDGET (sl));
}
static void
map (GtkWidget *widget)
{
GtkInspectorMiscInfo *sl = GTK_INSPECTOR_MISC_INFO (widget);
GTK_WIDGET_CLASS (gtk_inspector_misc_info_parent_class)->map (widget);
sl->priv->update_source_id = gdk_threads_add_timeout_seconds (1, update_info, sl);
update_info (sl);
}
static void
unmap (GtkWidget *widget)
{
GtkInspectorMiscInfo *sl = GTK_INSPECTOR_MISC_INFO (widget);
g_source_remove (sl->priv->update_source_id);
sl->priv->update_source_id = 0;
GTK_WIDGET_CLASS (gtk_inspector_misc_info_parent_class)->unmap (widget);
}
static void
get_property (GObject *object,
guint param_id,
GValue *value,
GParamSpec *pspec)
{
GtkInspectorMiscInfo *sl = GTK_INSPECTOR_MISC_INFO (object);
switch (param_id)
{
case PROP_OBJECT_TREE:
g_value_take_object (value, sl->priv->object_tree);
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)
{
GtkInspectorMiscInfo *sl = GTK_INSPECTOR_MISC_INFO (object);
switch (param_id)
{
case PROP_OBJECT_TREE:
sl->priv->object_tree = g_value_get_object (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
}
}
static void
gtk_inspector_misc_info_class_init (GtkInspectorMiscInfoClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
object_class->get_property = get_property;
object_class->set_property = set_property;
widget_class->map = map;
widget_class->unmap = unmap;
g_object_class_install_property (object_class, PROP_OBJECT_TREE,
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g_param_spec_object ("object-tree", "Object Tree", "Object tree",
GTK_TYPE_WIDGET, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
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gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/libgtk/inspector/misc-info.ui");
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, address);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, refcount_row);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, refcount);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, state_row);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, state);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, buildable_id_row);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, buildable_id);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, default_widget_row);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, default_widget);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, default_widget_button);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, focus_widget_row);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, focus_widget);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, focus_widget_button);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, mnemonic_label_row);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, mnemonic_label);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, request_mode_row);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, request_mode);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, allocated_size_row);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, allocated_size);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, baseline_row);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, baseline);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, clip_area_row);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, clip_area);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, tick_callback_row);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, tick_callback);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, framecount_row);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, framecount);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, framerate_row);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, framerate);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, accessible_role_row);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, accessible_role);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, accessible_name_row);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, accessible_name);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, accessible_description_row);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, accessible_description);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, mapped_row);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, mapped);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, realized_row);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, realized);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, is_toplevel_row);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, is_toplevel);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, child_visible_row);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, child_visible);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMiscInfo, object_title);
gtk_widget_class_bind_template_callback (widget_class, show_default_widget);
gtk_widget_class_bind_template_callback (widget_class, show_focus_widget);
}
// vim: set et sw=2 ts=2: