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gtk2/gtk/inspector/object-tree.c
Matthias Clasen 774b6f94d5 inspector: fix a typo
2015-11-10 17:36:23 -05:00

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/*
* Copyright (c) 2008-2009 Christian Hammond
* Copyright (c) 2008-2009 David Trowbridge
* Copyright (c) 2013 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "config.h"
#include <glib/gi18n-lib.h>
#include <string.h>
#include "object-tree.h"
#include "prop-list.h"
#include "gtkbuildable.h"
#include "gtkbutton.h"
#include "gtkcelllayout.h"
#include "gtkcomboboxprivate.h"
#include "gtkiconview.h"
#include "gtklabel.h"
#include "gtkmenuitem.h"
#include "gtksettings.h"
#include "gtktextview.h"
#include "gtktreeview.h"
#include "gtktreeselection.h"
#include "gtktreestore.h"
#include "gtktreemodelsort.h"
#include "gtktreemodelfilter.h"
#include "gtkwidgetprivate.h"
#include "gtkstylecontext.h"
#include "gtksearchbar.h"
#include "gtksearchentry.h"
#include "treewalk.h"
enum
{
OBJECT,
OBJECT_TYPE,
OBJECT_NAME,
OBJECT_LABEL,
OBJECT_CLASSES,
SENSITIVE
};
enum
{
OBJECT_SELECTED,
OBJECT_ACTIVATED,
LAST_SIGNAL
};
struct _GtkInspectorObjectTreePrivate
{
GtkTreeView *tree;
GtkTreeStore *model;
gulong map_hook;
gulong unmap_hook;
GtkTreeViewColumn *object_column;
GtkWidget *search_bar;
GtkWidget *search_entry;
GtkTreeWalk *walk;
gint search_length;
};
typedef struct _ObjectTreeClassFuncs ObjectTreeClassFuncs;
typedef void (* ObjectTreeForallFunc) (GObject *object,
const char *name,
gpointer data);
struct _ObjectTreeClassFuncs {
GType (* get_type) (void);
GObject * (* get_parent) (GObject *object);
void (* forall) (GObject *object,
ObjectTreeForallFunc forall_func,
gpointer forall_data);
gboolean (* get_sensitive) (GObject *object);
};
static guint signals[LAST_SIGNAL] = { 0 };
G_DEFINE_TYPE_WITH_PRIVATE (GtkInspectorObjectTree, gtk_inspector_object_tree, GTK_TYPE_BOX)
static GObject *
object_tree_get_parent_default (GObject *object)
{
return g_object_get_data (object, "inspector-object-tree-parent");
}
static void
object_tree_forall_default (GObject *object,
ObjectTreeForallFunc forall_func,
gpointer forall_data)
{
}
static gboolean
object_tree_get_sensitive_default (GObject *object)
{
return TRUE;
}
static GObject *
object_tree_widget_get_parent (GObject *object)
{
return G_OBJECT (gtk_widget_get_parent (GTK_WIDGET (object)));
}
static void
object_tree_widget_forall (GObject *object,
ObjectTreeForallFunc forall_func,
gpointer forall_data)
{
struct {
GtkPropagationPhase phase;
const gchar *name;
} phases[] = {
{ GTK_PHASE_CAPTURE, "capture" },
{ GTK_PHASE_TARGET, "target" },
{ GTK_PHASE_BUBBLE, "bubble" },
{ GTK_PHASE_NONE, "" }
};
gint i;
for (i = 0; i < G_N_ELEMENTS (phases); i++)
{
GList *list, *l;
list = _gtk_widget_list_controllers (GTK_WIDGET (object), phases[i].phase);
for (l = list; l; l = l->next)
{
GObject *controller = l->data;
forall_func (controller, phases[i].name, forall_data);
}
g_list_free (list);
}
if (gtk_widget_is_toplevel (GTK_WIDGET (object)))
{
GObject *clock;
clock = G_OBJECT (gtk_widget_get_frame_clock (GTK_WIDGET (object)));
if (clock)
forall_func (clock, "frame-clock", forall_data);
}
}
static gboolean
object_tree_widget_get_sensitive (GObject *object)
{
return gtk_widget_get_mapped (GTK_WIDGET (object));
}
typedef struct {
ObjectTreeForallFunc forall_func;
gpointer forall_data;
} ForallData;
static void
container_children_callback (GtkWidget *widget,
gpointer client_data)
{
ForallData *forall_data = client_data;
forall_data->forall_func (G_OBJECT (widget), NULL, forall_data->forall_data);
}
static void
object_tree_container_forall (GObject *object,
ObjectTreeForallFunc forall_func,
gpointer forall_data)
{
ForallData data = {
forall_func,
forall_data
};
gtk_container_forall (GTK_CONTAINER (object),
container_children_callback,
&data);
}
static void
object_tree_tree_model_sort_forall (GObject *object,
ObjectTreeForallFunc forall_func,
gpointer forall_data)
{
GObject *child = G_OBJECT (gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (object)));
if (child)
forall_func (child, "model", forall_data);
}
static void
object_tree_tree_model_filter_forall (GObject *object,
ObjectTreeForallFunc forall_func,
gpointer forall_data)
{
GObject *child = G_OBJECT (gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (object)));
if (child)
forall_func (child, "model", forall_data);
}
static void
object_tree_menu_item_forall (GObject *object,
ObjectTreeForallFunc forall_func,
gpointer forall_data)
{
GtkWidget *submenu;
submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (object));
if (submenu)
forall_func (G_OBJECT (submenu), "submenu", forall_data);
}
static void
object_tree_combo_box_forall (GObject *object,
ObjectTreeForallFunc forall_func,
gpointer forall_data)
{
GtkWidget *popup;
GObject *child;
popup = gtk_combo_box_get_popup (GTK_COMBO_BOX (object));
if (popup)
forall_func (G_OBJECT (popup), "popup", forall_data);
child = G_OBJECT (gtk_combo_box_get_model (GTK_COMBO_BOX (object)));
if (child)
forall_func (child, "model", forall_data);
}
static void
object_tree_tree_view_forall (GObject *object,
ObjectTreeForallFunc forall_func,
gpointer forall_data)
{
gint n_columns, i;
GObject *child;
child = G_OBJECT (gtk_tree_view_get_model (GTK_TREE_VIEW (object)));
if (child)
forall_func (child, "model", forall_data);
child = G_OBJECT (gtk_tree_view_get_selection (GTK_TREE_VIEW (object)));
if (child)
forall_func (child, "selection", forall_data);
n_columns = gtk_tree_view_get_n_columns (GTK_TREE_VIEW (object));
for (i = 0; i < n_columns; i++)
{
child = G_OBJECT (gtk_tree_view_get_column (GTK_TREE_VIEW (object), i));
forall_func (child, NULL, forall_data);
}
}
static void
object_tree_icon_view_forall (GObject *object,
ObjectTreeForallFunc forall_func,
gpointer forall_data)
{
GObject *child;
child = G_OBJECT (gtk_icon_view_get_model (GTK_ICON_VIEW (object)));
if (child)
forall_func (child, "model", forall_data);
}
typedef struct {
ObjectTreeForallFunc forall_func;
gpointer forall_data;
GObject *parent;
} ParentForallData;
static gboolean
cell_callback (GtkCellRenderer *renderer,
gpointer data)
{
ParentForallData *d = data;
gpointer cell_layout;
cell_layout = g_object_get_data (d->parent, "gtk-inspector-cell-layout");
g_object_set_data (G_OBJECT (renderer), "gtk-inspector-cell-layout", cell_layout);
d->forall_func (G_OBJECT (renderer), NULL, d->forall_data);
return FALSE;
}
static void
object_tree_cell_area_forall (GObject *object,
ObjectTreeForallFunc forall_func,
gpointer forall_data)
{
ParentForallData data = {
forall_func,
forall_data,
object
};
gtk_cell_area_foreach (GTK_CELL_AREA (object), cell_callback, &data);
}
static void
object_tree_cell_layout_forall (GObject *object,
ObjectTreeForallFunc forall_func,
gpointer forall_data)
{
GtkCellArea *area;
/* cell areas handle their own stuff */
if (GTK_IS_CELL_AREA (object))
return;
area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (object));
g_object_set_data (G_OBJECT (area), "gtk-inspector-cell-layout", object);
forall_func (G_OBJECT (area), "cell-area", forall_data);
}
static void
object_tree_text_view_forall (GObject *object,
ObjectTreeForallFunc forall_func,
gpointer forall_data)
{
GtkTextBuffer *buffer;
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (object));
forall_func (G_OBJECT (buffer), "buffer", forall_data);
}
static void
object_tree_text_buffer_forall (GObject *object,
ObjectTreeForallFunc forall_func,
gpointer forall_data)
{
GtkTextTagTable *tags;
tags = gtk_text_buffer_get_tag_table (GTK_TEXT_BUFFER (object));
forall_func (G_OBJECT (tags), "tag-table", forall_data);
}
static void
tag_callback (GtkTextTag *tag,
gpointer data)
{
ForallData *d = data;
gchar *name;
g_object_get (tag, "name", &name, NULL);
d->forall_func (G_OBJECT (tag), name, d->forall_data);
g_free (name);
}
static void
object_tree_text_tag_table_forall (GObject *object,
ObjectTreeForallFunc forall_func,
gpointer forall_data)
{
ForallData data = {
forall_func,
forall_data
};
gtk_text_tag_table_foreach (GTK_TEXT_TAG_TABLE (object), tag_callback, &data);
}
static void
object_tree_application_forall (GObject *object,
ObjectTreeForallFunc forall_func,
gpointer forall_data)
{
GObject *menu;
menu = (GObject *)gtk_application_get_app_menu (GTK_APPLICATION (object));
if (menu)
forall_func (menu, "app-menu", forall_data);
menu = (GObject *)gtk_application_get_menubar (GTK_APPLICATION (object));
if (menu)
forall_func (menu, "menubar", forall_data);
}
/* Note:
* This tree must be sorted with the most specific types first.
* We iterate over it top to bottom and return the first match
* using g_type_is_a ()
*/
static const ObjectTreeClassFuncs object_tree_class_funcs[] = {
{
gtk_application_get_type,
object_tree_get_parent_default,
object_tree_application_forall,
object_tree_get_sensitive_default
},
{
gtk_text_tag_table_get_type,
object_tree_get_parent_default,
object_tree_text_tag_table_forall,
object_tree_get_sensitive_default
},
{
gtk_text_buffer_get_type,
object_tree_get_parent_default,
object_tree_text_buffer_forall,
object_tree_get_sensitive_default
},
{
gtk_text_view_get_type,
object_tree_widget_get_parent,
object_tree_text_view_forall,
object_tree_widget_get_sensitive
},
{
gtk_icon_view_get_type,
object_tree_widget_get_parent,
object_tree_icon_view_forall,
object_tree_widget_get_sensitive
},
{
gtk_tree_view_get_type,
object_tree_widget_get_parent,
object_tree_tree_view_forall,
object_tree_widget_get_sensitive
},
{
gtk_combo_box_get_type,
object_tree_widget_get_parent,
object_tree_combo_box_forall,
object_tree_widget_get_sensitive
},
{
gtk_menu_item_get_type,
object_tree_widget_get_parent,
object_tree_menu_item_forall,
object_tree_widget_get_sensitive
},
{
gtk_container_get_type,
object_tree_widget_get_parent,
object_tree_container_forall,
object_tree_widget_get_sensitive
},
{
gtk_widget_get_type,
object_tree_widget_get_parent,
object_tree_widget_forall,
object_tree_widget_get_sensitive
},
{
gtk_tree_model_filter_get_type,
object_tree_get_parent_default,
object_tree_tree_model_filter_forall,
object_tree_get_sensitive_default
},
{
gtk_tree_model_sort_get_type,
object_tree_get_parent_default,
object_tree_tree_model_sort_forall,
object_tree_get_sensitive_default
},
{
gtk_cell_area_get_type,
object_tree_get_parent_default,
object_tree_cell_area_forall,
object_tree_get_sensitive_default
},
{
gtk_cell_layout_get_type,
object_tree_get_parent_default,
object_tree_cell_layout_forall,
object_tree_get_sensitive_default
},
{
g_object_get_type,
object_tree_get_parent_default,
object_tree_forall_default,
object_tree_get_sensitive_default
},
};
static const ObjectTreeClassFuncs *
find_class_funcs (GObject *object)
{
GType object_type;
guint i;
object_type = G_OBJECT_TYPE (object);
for (i = 0; i < G_N_ELEMENTS (object_tree_class_funcs); i++)
{
if (g_type_is_a (object_type, object_tree_class_funcs[i].get_type ()))
return &object_tree_class_funcs[i];
}
g_assert_not_reached ();
return NULL;
}
static GObject *
object_get_parent (GObject *object)
{
const ObjectTreeClassFuncs *funcs;
funcs = find_class_funcs (object);
return funcs->get_parent (object);
}
static void
object_forall (GObject *object,
ObjectTreeForallFunc forall_func,
gpointer forall_data)
{
GType object_type;
guint i;
object_type = G_OBJECT_TYPE (object);
for (i = 0; i < G_N_ELEMENTS (object_tree_class_funcs); i++)
{
if (g_type_is_a (object_type, object_tree_class_funcs[i].get_type ()))
object_tree_class_funcs[i].forall (object, forall_func, forall_data);
}
}
static gboolean
object_get_sensitive (GObject *object)
{
const ObjectTreeClassFuncs *funcs;
funcs = find_class_funcs (object);
return funcs->get_sensitive (object);
}
static void
on_row_activated (GtkTreeView *tree,
GtkTreePath *path,
GtkTreeViewColumn *col,
GtkInspectorObjectTree *wt)
{
GtkTreeIter iter;
GObject *object;
gchar *name;
gtk_tree_model_get_iter (GTK_TREE_MODEL (wt->priv->model), &iter, path);
gtk_tree_model_get (GTK_TREE_MODEL (wt->priv->model), &iter,
OBJECT, &object,
OBJECT_NAME, &name,
-1);
g_signal_emit (wt, signals[OBJECT_ACTIVATED], 0, object, name);
g_free (name);
}
GObject *
gtk_inspector_object_tree_get_selected (GtkInspectorObjectTree *wt)
{
GObject *object;
GtkTreeIter iter;
GtkTreeSelection *sel;
GtkTreeModel *model;
object = NULL;
sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (wt->priv->tree));
if (gtk_tree_selection_get_selected (sel, &model, &iter))
gtk_tree_model_get (model, &iter,
OBJECT, &object,
-1);
return object;
}
static void
on_selection_changed (GtkTreeSelection *selection,
GtkInspectorObjectTree *wt)
{
GObject *object;
GtkTreeIter iter;
if (gtk_tree_selection_get_selected (selection, NULL, &iter))
gtk_tree_walk_reset (wt->priv->walk, &iter);
else
gtk_tree_walk_reset (wt->priv->walk, NULL);
object = gtk_inspector_object_tree_get_selected (wt);
g_signal_emit (wt, signals[OBJECT_SELECTED], 0, object);
}
static gboolean
remove_cb (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
GObject *dead_object = data;
GObject *lookup;
gtk_tree_model_get (model, iter, OBJECT, &lookup, -1);
if (lookup == dead_object)
{
gtk_tree_store_remove (GTK_TREE_STORE (model), iter);
return TRUE;
}
return FALSE;
}
static void
gtk_object_tree_remove_dead_object (gpointer data, GObject *dead_object)
{
GtkInspectorObjectTree *wt = data;
gtk_tree_model_foreach (GTK_TREE_MODEL (wt->priv->model), remove_cb, dead_object);
}
static gboolean
map_or_unmap (GSignalInvocationHint *ihint,
guint n_params,
const GValue *params,
gpointer data)
{
GtkInspectorObjectTree *wt = data;
GtkWidget *widget;
GtkTreeIter iter;
widget = g_value_get_object (params);
if (gtk_inspector_object_tree_find_object (wt, G_OBJECT (widget), &iter))
gtk_tree_store_set (wt->priv->model, &iter,
SENSITIVE, gtk_widget_get_mapped (widget),
-1);
return TRUE;
}
static void
move_search_to_row (GtkInspectorObjectTree *wt,
GtkTreeIter *iter)
{
GtkTreeSelection *selection;
GtkTreePath *path;
selection = gtk_tree_view_get_selection (wt->priv->tree);
path = gtk_tree_model_get_path (GTK_TREE_MODEL (wt->priv->model), iter);
gtk_tree_view_expand_to_path (wt->priv->tree, path);
gtk_tree_selection_select_path (selection, path);
gtk_tree_view_scroll_to_cell (wt->priv->tree, path, NULL, TRUE, 0.5, 0.0);
gtk_tree_path_free (path);
}
static gboolean
key_press_event (GtkWidget *window,
GdkEvent *event,
GtkInspectorObjectTree *wt)
{
if (gtk_widget_get_mapped (GTK_WIDGET (wt)))
{
GdkModifierType default_accel;
gboolean search_started;
search_started = gtk_search_bar_get_search_mode (GTK_SEARCH_BAR (wt->priv->search_bar));
default_accel = gtk_widget_get_modifier_mask (GTK_WIDGET (wt), GDK_MODIFIER_INTENT_PRIMARY_ACCELERATOR);
if (search_started &&
(event->key.keyval == GDK_KEY_Return ||
event->key.keyval == GDK_KEY_ISO_Enter ||
event->key.keyval == GDK_KEY_KP_Enter))
{
GtkTreeSelection *selection;
GtkTreeModel *model;
GtkTreeIter iter;
GtkTreePath *path;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (wt->priv->tree));
if (gtk_tree_selection_get_selected (selection, &model, &iter))
{
path = gtk_tree_model_get_path (model, &iter);
gtk_tree_view_row_activated (GTK_TREE_VIEW (wt->priv->tree),
path,
wt->priv->object_column);
gtk_tree_path_free (path);
return GDK_EVENT_STOP;
}
else
return GDK_EVENT_PROPAGATE;
}
else if (search_started &&
(event->key.keyval == GDK_KEY_Escape))
{
gtk_search_bar_set_search_mode (GTK_SEARCH_BAR (wt->priv->search_bar), FALSE);
return GDK_EVENT_STOP;
}
else if (search_started &&
((event->key.state & (default_accel | GDK_SHIFT_MASK)) == (default_accel | GDK_SHIFT_MASK)) &&
(event->key.keyval == GDK_KEY_g || event->key.keyval == GDK_KEY_G))
{
GtkTreeIter iter;
if (gtk_tree_walk_next_match (wt->priv->walk, TRUE, TRUE, &iter))
move_search_to_row (wt, &iter);
else
gtk_widget_error_bell (GTK_WIDGET (wt));
return GDK_EVENT_STOP;
}
else if (search_started &&
((event->key.state & (default_accel | GDK_SHIFT_MASK)) == default_accel) &&
(event->key.keyval == GDK_KEY_g || event->key.keyval == GDK_KEY_G))
{
GtkTreeIter iter;
if (gtk_tree_walk_next_match (wt->priv->walk, TRUE, FALSE, &iter))
move_search_to_row (wt, &iter);
else
gtk_widget_error_bell (GTK_WIDGET (wt));
return GDK_EVENT_STOP;
}
return gtk_search_bar_handle_event (GTK_SEARCH_BAR (wt->priv->search_bar), event);
}
else
return GDK_EVENT_PROPAGATE;
}
static void
on_hierarchy_changed (GtkWidget *widget,
GtkWidget *previous_toplevel)
{
if (previous_toplevel)
g_signal_handlers_disconnect_by_func (previous_toplevel, key_press_event, widget);
g_signal_connect (gtk_widget_get_toplevel (widget), "key-press-event",
G_CALLBACK (key_press_event), widget);
}
static void
on_search_changed (GtkSearchEntry *entry,
GtkInspectorObjectTree *wt)
{
GtkTreeIter iter;
gint length;
gboolean backwards;
length = strlen (gtk_entry_get_text (GTK_ENTRY (entry)));
backwards = length < wt->priv->search_length;
wt->priv->search_length = length;
if (length == 0)
return;
if (gtk_tree_walk_next_match (wt->priv->walk, backwards, backwards, &iter))
move_search_to_row (wt, &iter);
else if (!backwards)
gtk_widget_error_bell (GTK_WIDGET (wt));
}
static gboolean
match_string (const gchar *string,
const gchar *text)
{
gchar *lower;
gboolean match = FALSE;
if (string)
{
lower = g_ascii_strdown (string, -1);
match = g_str_has_prefix (lower, text);
g_free (lower);
}
return match;
}
static gboolean
match_row (GtkTreeModel *model,
GtkTreeIter *iter,
gpointer data)
{
GtkInspectorObjectTree *wt = data;
gchar *type, *name, *label;
const gchar *text;
gboolean match;
text = gtk_entry_get_text (GTK_ENTRY (wt->priv->search_entry));
gtk_tree_model_get (model, iter,
OBJECT_TYPE, &type,
OBJECT_NAME, &name,
OBJECT_LABEL, &label,
-1);
match = (match_string (type, text) ||
match_string (name, text) ||
match_string (label, text));
g_free (type);
g_free (name);
g_free (label);
return match;
}
static void
search_mode_changed (GObject *search_bar,
GParamSpec *pspec,
GtkInspectorObjectTree *wt)
{
if (!gtk_search_bar_get_search_mode (GTK_SEARCH_BAR (search_bar)))
{
gtk_tree_walk_reset (wt->priv->walk, NULL);
wt->priv->search_length = 0;
}
}
static void
next_match (GtkButton *button,
GtkInspectorObjectTree *wt)
{
if (gtk_search_bar_get_search_mode (GTK_SEARCH_BAR (wt->priv->search_bar)))
{
GtkTreeIter iter;
if (gtk_tree_walk_next_match (wt->priv->walk, TRUE, FALSE, &iter))
move_search_to_row (wt, &iter);
else
gtk_widget_error_bell (GTK_WIDGET (wt));
}
}
static void
previous_match (GtkButton *button,
GtkInspectorObjectTree *wt)
{
if (gtk_search_bar_get_search_mode (GTK_SEARCH_BAR (wt->priv->search_bar)))
{
GtkTreeIter iter;
if (gtk_tree_walk_next_match (wt->priv->walk, TRUE, TRUE, &iter))
move_search_to_row (wt, &iter);
else
gtk_widget_error_bell (GTK_WIDGET (wt));
}
}
static void
stop_search (GtkWidget *entry,
GtkInspectorObjectTree *wt)
{
gtk_entry_set_text (GTK_ENTRY (wt->priv->search_entry), "");
gtk_search_bar_set_search_mode (GTK_SEARCH_BAR (wt->priv->search_bar), FALSE);
}
static void
gtk_inspector_object_tree_init (GtkInspectorObjectTree *wt)
{
guint signal_id;
wt->priv = gtk_inspector_object_tree_get_instance_private (wt);
gtk_widget_init_template (GTK_WIDGET (wt));
gtk_search_bar_connect_entry (GTK_SEARCH_BAR (wt->priv->search_bar),
GTK_ENTRY (wt->priv->search_entry));
g_signal_connect (wt->priv->search_bar, "notify::search-mode-enabled",
G_CALLBACK (search_mode_changed), wt);
wt->priv->walk = gtk_tree_walk_new (GTK_TREE_MODEL (wt->priv->model), match_row, wt, NULL);
signal_id = g_signal_lookup ("map", GTK_TYPE_WIDGET);
wt->priv->map_hook = g_signal_add_emission_hook (signal_id, 0,
map_or_unmap, wt, NULL);
signal_id = g_signal_lookup ("unmap", GTK_TYPE_WIDGET);
wt->priv->unmap_hook = g_signal_add_emission_hook (signal_id, 0,
map_or_unmap, wt, NULL);
gtk_inspector_object_tree_append_object (wt, G_OBJECT (gtk_settings_get_default ()), NULL, NULL);
}
static void
gtk_inspector_object_tree_finalize (GObject *object)
{
GtkInspectorObjectTree *wt = GTK_INSPECTOR_OBJECT_TREE (object);
guint signal_id;
signal_id = g_signal_lookup ("map", GTK_TYPE_WIDGET);
g_signal_remove_emission_hook (signal_id, wt->priv->map_hook);
signal_id = g_signal_lookup ("unmap", GTK_TYPE_WIDGET);
g_signal_remove_emission_hook (signal_id, wt->priv->unmap_hook);
gtk_tree_walk_free (wt->priv->walk);
G_OBJECT_CLASS (gtk_inspector_object_tree_parent_class)->finalize (object);
}
static void
gtk_inspector_object_tree_class_init (GtkInspectorObjectTreeClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
object_class->finalize = gtk_inspector_object_tree_finalize;
signals[OBJECT_ACTIVATED] =
g_signal_new ("object-activated",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_FIRST | G_SIGNAL_NO_RECURSE,
G_STRUCT_OFFSET (GtkInspectorObjectTreeClass, object_activated),
NULL, NULL,
NULL,
G_TYPE_NONE, 2, G_TYPE_OBJECT, G_TYPE_STRING);
signals[OBJECT_SELECTED] =
g_signal_new ("object-selected",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_FIRST | G_SIGNAL_NO_RECURSE,
G_STRUCT_OFFSET (GtkInspectorObjectTreeClass, object_selected),
NULL, NULL,
NULL,
G_TYPE_NONE, 1, G_TYPE_OBJECT);
gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/libgtk/inspector/object-tree.ui");
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorObjectTree, model);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorObjectTree, tree);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorObjectTree, object_column);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorObjectTree, search_bar);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorObjectTree, search_entry);
gtk_widget_class_bind_template_callback (widget_class, on_selection_changed);
gtk_widget_class_bind_template_callback (widget_class, on_row_activated);
gtk_widget_class_bind_template_callback (widget_class, on_hierarchy_changed);
gtk_widget_class_bind_template_callback (widget_class, on_search_changed);
gtk_widget_class_bind_template_callback (widget_class, next_match);
gtk_widget_class_bind_template_callback (widget_class, previous_match);
gtk_widget_class_bind_template_callback (widget_class, stop_search);
}
typedef struct
{
GtkInspectorObjectTree *wt;
GtkTreeIter *iter;
GObject *parent;
} FindAllData;
static void
child_callback (GObject *object,
const char *name,
gpointer data)
{
FindAllData *d = data;
gtk_inspector_object_tree_append_object (d->wt, object, d->iter, NULL);
}
void
gtk_inspector_object_tree_append_object (GtkInspectorObjectTree *wt,
GObject *object,
GtkTreeIter *parent_iter,
const gchar *name)
{
GtkTreeIter iter;
GtkTreePath *path;
const gchar *class_name;
gchar *classes;
const gchar *label;
FindAllData data;
class_name = G_OBJECT_CLASS_NAME (G_OBJECT_GET_CLASS (object));
if (GTK_IS_WIDGET (object))
{
const gchar *id;
GtkStyleContext *context;
GList *list, *l;
GString *string;
id = gtk_widget_get_name (GTK_WIDGET (object));
if (name == NULL && id != NULL && g_strcmp0 (id, class_name) != 0)
name = id;
context = gtk_widget_get_style_context (GTK_WIDGET (object));
string = g_string_new ("");
list = gtk_style_context_list_classes (context);
for (l = list; l; l = l->next)
{
if (string->len > 0)
g_string_append_c (string, ' ');
g_string_append (string, (gchar *)l->data);
}
classes = g_string_free (string, FALSE);
g_list_free (list);
}
else
{
if (parent_iter)
{
GObject *parent;
gtk_tree_model_get (GTK_TREE_MODEL (wt->priv->model), parent_iter,
OBJECT, &parent,
-1);
g_object_set_data (object, "inspector-object-tree-parent", parent);
}
classes = g_strdup ("");
}
if (GTK_IS_BUILDABLE (object))
{
const gchar *id;
id = gtk_buildable_get_name (GTK_BUILDABLE (object));
if (name == NULL && id != NULL && !g_str_has_prefix (id, "___object_"))
name = id;
}
if (name == NULL)
name = "";
if (GTK_IS_LABEL (object))
label = gtk_label_get_text (GTK_LABEL (object));
else if (GTK_IS_BUTTON (object))
label = gtk_button_get_label (GTK_BUTTON (object));
else if (GTK_IS_WINDOW (object))
label = gtk_window_get_title (GTK_WINDOW (object));
else if (GTK_IS_TREE_VIEW_COLUMN (object))
label = gtk_tree_view_column_get_title (GTK_TREE_VIEW_COLUMN (object));
else
label = "";
gtk_tree_store_append (wt->priv->model, &iter, parent_iter);
gtk_tree_store_set (wt->priv->model, &iter,
OBJECT, object,
OBJECT_TYPE, class_name,
OBJECT_NAME, name,
OBJECT_LABEL, label,
OBJECT_CLASSES, classes,
SENSITIVE, object_get_sensitive (object),
-1);
if (name && *name)
{
gchar *title;
title = g_strconcat (class_name, " — ", name, NULL);
g_object_set_data_full (object, "gtk-inspector-object-title", title, g_free);
}
else
{
g_object_set_data (object, "gtk-inspector-object-title", (gpointer)class_name);
}
g_free (classes);
path = gtk_tree_model_get_path (GTK_TREE_MODEL (wt->priv->model), &iter);
gtk_tree_path_free (path);
g_object_weak_ref (object, gtk_object_tree_remove_dead_object, wt);
data.wt = wt;
data.iter = &iter;
data.parent = object;
object_forall (object, child_callback, &data);
}
gboolean
select_object_internal (GtkInspectorObjectTree *wt,
GObject *object,
gboolean activate)
{
GtkTreeIter iter;
if (gtk_inspector_object_tree_find_object (wt, object, &iter))
{
GtkTreePath *path;
GtkTreeSelection *selection;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (wt->priv->tree));
path = gtk_tree_model_get_path (GTK_TREE_MODEL (wt->priv->model), &iter);
gtk_tree_view_expand_to_path (GTK_TREE_VIEW (wt->priv->tree), path);
if (!activate)
g_signal_handlers_block_by_func (selection, on_selection_changed, wt);
gtk_tree_selection_select_iter (selection, &iter);
if (!activate)
g_signal_handlers_unblock_by_func (selection, on_selection_changed, wt);
gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (wt->priv->tree), path, NULL, TRUE, 0.5, 0);
if (activate)
gtk_tree_view_row_activated (GTK_TREE_VIEW (wt->priv->tree), path, NULL);
gtk_tree_path_free (path);
return TRUE;
}
return FALSE;
}
gboolean
gtk_inspector_object_tree_select_object (GtkInspectorObjectTree *wt,
GObject *object)
{
return select_object_internal (wt, object, TRUE);
}
void
gtk_inspector_object_tree_scan (GtkInspectorObjectTree *wt,
GtkWidget *window)
{
GtkWidget *inspector_win;
GList *toplevels, *l;
GdkScreen *screen;
GObject *selected;
selected = gtk_inspector_object_tree_get_selected (wt);
gtk_tree_store_clear (wt->priv->model);
gtk_inspector_object_tree_append_object (wt, G_OBJECT (gtk_settings_get_default ()), NULL, NULL);
if (g_application_get_default ())
gtk_inspector_object_tree_append_object (wt, G_OBJECT (g_application_get_default ()), NULL, NULL);
if (window)
gtk_inspector_object_tree_append_object (wt, G_OBJECT (window), NULL, NULL);
screen = gdk_screen_get_default ();
inspector_win = gtk_widget_get_toplevel (GTK_WIDGET (wt));
toplevels = gtk_window_list_toplevels ();
for (l = toplevels; l; l = l->next)
{
if (GTK_IS_WINDOW (l->data) &&
gtk_window_get_window_type (l->data) == GTK_WINDOW_TOPLEVEL &&
gtk_widget_get_screen (l->data) == screen &&
l->data != window &&
l->data != inspector_win)
gtk_inspector_object_tree_append_object (wt, G_OBJECT (l->data), NULL, NULL);
}
g_list_free (toplevels);
gtk_tree_view_columns_autosize (GTK_TREE_VIEW (wt->priv->tree));
if (selected)
select_object_internal (wt, selected, FALSE);
}
static gboolean
gtk_inspector_object_tree_find_object_at_parent_iter (GtkTreeModel *model,
GObject *object,
GtkTreeIter *parent,
GtkTreeIter *iter)
{
if (!gtk_tree_model_iter_children (model, iter, parent))
return FALSE;
do {
GObject *lookup;
gtk_tree_model_get (model, iter, OBJECT, &lookup, -1);
if (lookup == object)
return TRUE;
} while (gtk_tree_model_iter_next (model, iter));
return FALSE;
}
gboolean
gtk_inspector_object_tree_find_object (GtkInspectorObjectTree *wt,
GObject *object,
GtkTreeIter *iter)
{
GtkTreeIter parent_iter;
GObject *parent;
parent = object_get_parent (object);
if (parent)
{
if (!gtk_inspector_object_tree_find_object (wt, parent, &parent_iter))
return FALSE;
return gtk_inspector_object_tree_find_object_at_parent_iter (GTK_TREE_MODEL (wt->priv->model),
object,
&parent_iter,
iter);
}
else
{
return gtk_inspector_object_tree_find_object_at_parent_iter (GTK_TREE_MODEL (wt->priv->model),
object,
NULL,
iter);
}
}
// vim: set et sw=2 ts=2:
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