inspector: Stop using a treeview for menus

Replace this with a GtkColumnView.
This commit is contained in:
Matthias Clasen 2022-10-04 22:46:53 -04:00
parent a377f95aac
commit ab7a04d89f
2 changed files with 235 additions and 83 deletions

View File

@ -20,48 +20,227 @@
#include "menu.h"
#include "gtktreestore.h"
#include "gtkwidgetprivate.h"
#include "gtklabel.h"
#include "gtkstack.h"
#include "gtkcolumnview.h"
#include "gtkcolumnviewcolumn.h"
#include "gtktreelistmodel.h"
#include "gtknoselection.h"
#include "gtksignallistitemfactory.h"
#include "gtktreeexpander.h"
#include "gtklistitem.h"
enum
typedef struct _MenuItem MenuItem;
G_DECLARE_FINAL_TYPE (MenuItem, menu_item, MENU, ITEM, GObject);
struct _MenuItem
{
COLUMN_TYPE,
COLUMN_LABEL,
COLUMN_ACTION,
COLUMN_TARGET,
COLUMN_ICON
GObject parent;
char *label;
char *action;
char *target;
char *icon;
GMenuModel *model;
};
G_DEFINE_TYPE (MenuItem, menu_item, G_TYPE_OBJECT);
static void
menu_item_init (MenuItem *self)
{
}
static void
menu_item_finalize (GObject *object)
{
MenuItem *self = MENU_ITEM (object);
g_free (self->label);
g_free (self->action);
g_free (self->target);
g_free (self->icon);
g_clear_object (&self->model);
G_OBJECT_CLASS (menu_item_parent_class)->finalize (object);
}
static void
menu_item_class_init (MenuItemClass *class)
{
G_OBJECT_CLASS (class)->finalize = menu_item_finalize;
}
static MenuItem *
menu_item_new (const char *label,
const char *action,
const char *target,
const char *icon,
GMenuModel *model)
{
MenuItem *self;
self = g_object_new (menu_item_get_type (), NULL);
self->label = g_strdup (label);
self->action = g_strdup (action);
self->target = g_strdup (target);
self->icon = g_strdup (icon);
g_set_object (&self->model, model);
return self;
}
struct _GtkInspectorMenuPrivate
{
GtkTreeStore *model;
GtkColumnView *view;
GtkTreeListModel *tree_model;
};
G_DEFINE_TYPE_WITH_PRIVATE (GtkInspectorMenu, gtk_inspector_menu, GTK_TYPE_BOX)
static GListModel * create_model (gpointer item, gpointer user_data);
static void
setup_label (GtkListItemFactory *factory,
GtkListItem *item)
{
GtkWidget *expander;
GtkWidget *label;
expander = gtk_tree_expander_new ();
label = gtk_label_new (NULL);
gtk_label_set_xalign (GTK_LABEL (label), 0.);
gtk_tree_expander_set_child (GTK_TREE_EXPANDER (expander), label);
gtk_list_item_set_child (item, expander);
}
static void
bind_label (GtkListItemFactory *factory,
GtkListItem *item)
{
GtkWidget *expander;
GtkWidget *label;
GtkTreeListRow *row;
MenuItem *menu_item;
row = gtk_list_item_get_item (item);
menu_item = gtk_tree_list_row_get_item (row);
expander = gtk_list_item_get_child (item);
gtk_tree_expander_set_list_row (GTK_TREE_EXPANDER (expander), row);
label = gtk_tree_expander_get_child (GTK_TREE_EXPANDER (expander));
gtk_label_set_label (GTK_LABEL (label), menu_item->label);
}
static void
setup_action (GtkListItemFactory *factory,
GtkListItem *item)
{
GtkWidget *label;
label = gtk_label_new (NULL);
gtk_label_set_xalign (GTK_LABEL (label), 0.);
gtk_list_item_set_child (item, label);
}
static void
bind_action (GtkListItemFactory *factory,
GtkListItem *item)
{
GtkWidget *label;
GtkTreeListRow *row;
MenuItem *menu_item;
row = gtk_list_item_get_item (item);
menu_item = gtk_tree_list_row_get_item (row);
label = gtk_list_item_get_child (item);
gtk_label_set_label (GTK_LABEL (label), menu_item->action);
}
static void
setup_target (GtkListItemFactory *factory,
GtkListItem *item)
{
GtkWidget *label;
label = gtk_label_new (NULL);
gtk_label_set_xalign (GTK_LABEL (label), 0.);
gtk_list_item_set_child (item, label);
}
static void
bind_target (GtkListItemFactory *factory,
GtkListItem *item)
{
GtkWidget *label;
GtkTreeListRow *row;
MenuItem *menu_item;
row = gtk_list_item_get_item (item);
menu_item = gtk_tree_list_row_get_item (row);
label = gtk_list_item_get_child (item);
gtk_label_set_label (GTK_LABEL (label), menu_item->target);
}
static void
gtk_inspector_menu_init (GtkInspectorMenu *sl)
{
GtkTreeListModel *store;
GtkColumnViewColumn *column;
GtkListItemFactory *factory;
sl->priv = gtk_inspector_menu_get_instance_private (sl);
gtk_widget_init_template (GTK_WIDGET (sl));
}
static void add_menu (GtkInspectorMenu *sl,
GtkStackPage *page,
GMenuModel *menu,
GtkTreeIter *parent);
store = gtk_tree_list_model_new (G_LIST_MODEL (g_list_store_new (menu_item_get_type ())),
FALSE, FALSE,
create_model,
sl, NULL);
gtk_column_view_set_model (sl->priv->view, GTK_SELECTION_MODEL (gtk_no_selection_new (G_LIST_MODEL (store))));
column = g_list_model_get_item (gtk_column_view_get_columns (sl->priv->view), 0);
factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (setup_label), NULL);
g_signal_connect (factory, "bind", G_CALLBACK (bind_label), NULL);
gtk_column_view_column_set_factory (column, factory);
g_object_unref (factory);
g_object_unref (column);
column = g_list_model_get_item (gtk_column_view_get_columns (sl->priv->view), 1);
factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (setup_action), NULL);
g_signal_connect (factory, "bind", G_CALLBACK (bind_action), NULL);
gtk_column_view_column_set_factory (column, factory);
g_object_unref (factory);
g_object_unref (column);
column = g_list_model_get_item (gtk_column_view_get_columns (sl->priv->view), 2);
factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (setup_target), NULL);
g_signal_connect (factory, "bind", G_CALLBACK (bind_target), NULL);
gtk_column_view_column_set_factory (column, factory);
g_object_unref (factory);
g_object_unref (column);
sl->priv->tree_model = store;
}
static void
add_item (GtkInspectorMenu *sl,
GtkStackPage *page,
GMenuModel *menu,
int idx,
GtkTreeIter *parent)
GListStore *store)
{
GtkTreeIter iter;
GVariant *value;
char *label = NULL;
char *action = NULL;
@ -78,33 +257,18 @@ add_item (GtkInspectorMenu *sl,
g_variant_unref (value);
}
gtk_tree_store_append (sl->priv->model, &iter, parent);
gtk_tree_store_set (sl->priv->model, &iter,
COLUMN_TYPE, "item",
COLUMN_LABEL, label,
COLUMN_ACTION, action,
COLUMN_TARGET, target,
COLUMN_ICON, icon,
-1);
model = g_menu_model_get_item_link (menu, idx, G_MENU_LINK_SECTION);
if (model)
{
if (label == NULL)
gtk_tree_store_set (sl->priv->model, &iter,
COLUMN_LABEL, _("Unnamed section"),
-1);
add_menu (sl, page, model, &iter);
g_object_unref (model);
label = g_strdup (_("Unnamed section"));
}
else
model = g_menu_model_get_item_link (menu, idx, G_MENU_LINK_SUBMENU);
model = g_menu_model_get_item_link (menu, idx, G_MENU_LINK_SUBMENU);
if (model)
{
add_menu (sl, page, model, &iter);
g_object_unref (model);
}
g_list_store_append (store, menu_item_new (label, action, target, icon, model));
g_clear_object (&model);
g_free (label);
g_free (action);
g_free (target);
@ -113,18 +277,32 @@ add_item (GtkInspectorMenu *sl,
static void
add_menu (GtkInspectorMenu *sl,
GtkStackPage *page,
GMenuModel *menu,
GtkTreeIter *parent)
GListStore *store)
{
int n_items;
int i;
g_object_set (page, "visible", TRUE, NULL);
n_items = g_menu_model_get_n_items (menu);
for (i = 0; i < n_items; i++)
add_item (sl, page, menu, i, parent);
add_item (sl, menu, i, store);
}
static GListModel *
create_model (gpointer item,
gpointer user_data)
{
MenuItem *self = item;
GtkInspectorMenu *sl = user_data;
GListStore *store;
if (self->model == NULL)
return NULL;
store = g_list_store_new (menu_item_get_type ());
add_menu (sl, self->model, store);
return G_LIST_MODEL (store);
}
void
@ -133,15 +311,21 @@ gtk_inspector_menu_set_object (GtkInspectorMenu *sl,
{
GtkWidget *stack;
GtkStackPage *page;
GListStore *store;
stack = gtk_widget_get_parent (GTK_WIDGET (sl));
page = gtk_stack_get_page (GTK_STACK (stack), GTK_WIDGET (sl));
g_object_set (page, "visible", FALSE, NULL);
gtk_tree_store_clear (sl->priv->model);
store = G_LIST_STORE (gtk_tree_list_model_get_model (sl->priv->tree_model));
g_list_store_remove_all (store);
if (G_IS_MENU_MODEL (object))
add_menu (sl, page, G_MENU_MODEL (object), NULL);
{
g_object_set (page, "visible", TRUE, NULL);
add_menu (sl, G_MENU_MODEL (object), store);
}
}
static void
@ -150,7 +334,7 @@ gtk_inspector_menu_class_init (GtkInspectorMenuClass *klass)
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/libgtk/inspector/menu.ui");
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMenu, model);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorMenu, view);
}
// vim: set et sw=2 ts=2:

View File

@ -16,58 +16,26 @@
<property name="vexpand">1</property>
<property name="vscrollbar-policy">always</property>
<child>
<object class="GtkTreeView">
<property name="model">model</property>
<object class="GtkColumnView" id="view">
<child>
<object class="GtkTreeViewColumn">
<object class="GtkColumnViewColumn">
<property name="title" translatable="yes">Label</property>
<child>
<object class="GtkCellRendererText">
<property name="scale">0.8</property>
</object>
<attributes>
<attribute name="text">1</attribute>
</attributes>
</child>
</object>
</child>
<child>
<object class="GtkTreeViewColumn">
<object class="GtkColumnViewColumn">
<property name="title" translatable="yes">Action</property>
<child>
<object class="GtkCellRendererText">
<property name="scale">0.8</property>
</object>
<attributes>
<attribute name="text">2</attribute>
</attributes>
</child>
</object>
</child>
<child>
<object class="GtkTreeViewColumn">
<object class="GtkColumnViewColumn">
<property name="title" translatable="yes">Target</property>
<child>
<object class="GtkCellRendererText">
<property name="scale">0.8</property>
</object>
<attributes>
<attribute name="text">3</attribute>
</attributes>
</child>
</object>
</child>
<child>
<object class="GtkTreeViewColumn">
<object class="GtkColumnViewColumn">
<property name="title" translatable="yes">Icon</property>
<child>
<object class="GtkCellRendererText">
<property name="scale">0.8</property>
</object>
<attributes>
<attribute name="text">4</attribute>
</attributes>
</child>
<property name="expand">1</property>
</object>
</child>
</object>