gint active; /* Only temporary */
GtkTreeRowReference *active_row;
- GtkWidget *tree_view;
-
GtkWidget *cell_view;
GtkWidget *box;
GParamSpec *spec);
static void gtk_combo_box_grab_focus (GtkWidget *widget);
-static void gtk_combo_box_style_updated (GtkWidget *widget);
static void gtk_combo_box_button_toggled (GtkWidget *widget,
gpointer data);
-static void gtk_combo_box_button_state_flags_changed (GtkWidget *widget,
- GtkStateFlags previous,
- gpointer data);
static void gtk_combo_box_add (GtkContainer *container,
GtkWidget *widget);
static void gtk_combo_box_remove (GtkContainer *container,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data);
-static void gtk_combo_box_model_row_expanded (GtkTreeModel *model,
- GtkTreePath *path,
- GtkTreeIter *iter,
- gpointer data);
-
-/* list */
-static void gtk_combo_box_list_position (GtkComboBox *combo_box,
- gint *x,
- gint *y,
- gint *width,
- gint *height);
-static void gtk_combo_box_list_setup (GtkComboBox *combo_box);
-static void gtk_combo_box_list_destroy (GtkComboBox *combo_box);
-
-static gboolean gtk_combo_box_list_button_released (GtkWidget *widget,
- GdkEventButton *event,
- gpointer data);
-static gboolean gtk_combo_box_list_key_press (GtkWidget *widget,
- GdkEventKey *event,
- gpointer data);
-static gboolean gtk_combo_box_list_enter_notify (GtkWidget *widget,
- GdkEventCrossing *event,
- gpointer data);
-static void gtk_combo_box_list_auto_scroll (GtkComboBox *combo,
- gint x,
- gint y);
-static gboolean gtk_combo_box_list_scroll_timeout (GtkComboBox *combo);
-static gboolean gtk_combo_box_list_button_pressed (GtkWidget *widget,
- GdkEventButton *event,
- gpointer data);
-
-static gboolean gtk_combo_box_list_select_func (GtkTreeSelection *selection,
- GtkTreeModel *model,
- GtkTreePath *path,
- gboolean path_currently_selected,
- gpointer data);
-
-static void gtk_combo_box_list_row_changed (GtkTreeModel *model,
- GtkTreePath *path,
- GtkTreeIter *iter,
- gpointer data);
-static void gtk_combo_box_list_popup_resize (GtkComboBox *combo_box);
/* menu */
static void gtk_combo_box_menu_setup (GtkComboBox *combo_box);
gtk_widget_size_allocate_with_baseline (priv->box, (GtkAllocation *) allocation, baseline);
gtk_widget_get_clip (priv->box, out_clip);
- if (!priv->tree_view)
+ if (gtk_widget_get_visible (priv->popup_widget))
{
- if (gtk_widget_get_visible (priv->popup_widget))
- {
- gint menu_width;
-
- if (priv->wrap_width == 0)
- {
- gtk_widget_set_size_request (priv->popup_widget, -1, -1);
+ gint menu_width;
- if (priv->popup_fixed_width)
- gtk_widget_get_preferred_width (priv->popup_widget, &menu_width, NULL);
- else
- gtk_widget_get_preferred_width (priv->popup_widget, NULL, &menu_width);
+ if (priv->wrap_width == 0)
+ {
+ gtk_widget_set_size_request (priv->popup_widget, -1, -1);
- gtk_widget_set_size_request (priv->popup_widget,
- MAX (allocation->width, menu_width), -1);
- }
+ if (priv->popup_fixed_width)
+ gtk_widget_get_preferred_width (priv->popup_widget, &menu_width, NULL);
+ else
+ gtk_widget_get_preferred_width (priv->popup_widget, NULL, &menu_width);
- /* reposition the menu after giving it a new width */
- gtk_menu_reposition (GTK_MENU (priv->popup_widget));
- }
- }
- else
- {
- if (gtk_widget_get_visible (priv->popup_window))
- {
- gint x, y, width, height;
- gtk_combo_box_list_position (combo_box, &x, &y, &width, &height);
- gtk_window_move (GTK_WINDOW (priv->popup_window), x, y);
- gtk_widget_set_size_request (priv->popup_window, width, height);
+ gtk_widget_set_size_request (priv->popup_widget,
+ MAX (allocation->width, menu_width), -1);
}
+
+ /* reposition the menu after giving it a new width */
+ gtk_menu_reposition (GTK_MENU (priv->popup_widget));
}
}
widget_class->scroll_event = gtk_combo_box_scroll_event;
widget_class->mnemonic_activate = gtk_combo_box_mnemonic_activate;
widget_class->grab_focus = gtk_combo_box_grab_focus;
- widget_class->style_updated = gtk_combo_box_style_updated;
widget_class->measure = gtk_combo_box_measure_;
widget_class->destroy = gtk_combo_box_destroy;
widget_class->compute_expand = gtk_combo_box_compute_expand;
GTK_TYPE_CELL_AREA,
GTK_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
- gtk_widget_class_install_style_property (widget_class,
- g_param_spec_boolean ("appears-as-list",
- P_("Appears as list"),
- P_("Whether dropdowns should look like lists rather than menus"),
- FALSE,
- GTK_PARAM_READABLE));
-
gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/libgtk/ui/gtkcombobox.ui");
gtk_widget_class_bind_template_child_internal_private (widget_class, GtkComboBox, box);
gtk_widget_class_bind_template_child_internal_private (widget_class, GtkComboBox, button);
}
}
-static void
-gtk_combo_box_button_state_flags_changed (GtkWidget *widget,
- GtkStateFlags previous,
- gpointer data)
-{
- GtkComboBox *combo_box = GTK_COMBO_BOX (data);
- GtkComboBoxPrivate *priv = combo_box->priv;
-
- if (gtk_widget_get_realized (widget))
- {
- if (!priv->tree_view && priv->cell_view)
- gtk_widget_set_state_flags (priv->cell_view,
- gtk_widget_get_state_flags (widget),
- TRUE);
- }
-}
-
static void
gtk_combo_box_check_appearance (GtkComboBox *combo_box)
{
GtkComboBoxPrivate *priv = combo_box->priv;
- gboolean appears_as_list;
-
- /* if wrap_width > 0, then we are in grid-mode and forced to use
- * unix style
- */
- if (priv->wrap_width)
- appears_as_list = FALSE;
- else
- gtk_widget_style_get (GTK_WIDGET (combo_box),
- "appears-as-list", &appears_as_list,
- NULL);
-
- if (appears_as_list)
- {
- /* Destroy all the menu mode widgets, if they exist. */
- if (GTK_IS_MENU (priv->popup_widget))
- gtk_combo_box_menu_destroy (combo_box);
-
- /* Create the list mode widgets, if they don't already exist. */
- if (!GTK_IS_TREE_VIEW (priv->tree_view))
- gtk_combo_box_list_setup (combo_box);
- }
- else
- {
- /* Destroy all the list mode widgets, if they exist. */
- if (GTK_IS_TREE_VIEW (priv->tree_view))
- gtk_combo_box_list_destroy (combo_box);
-
- /* Create the menu mode widgets, if they don't already exist. */
- if (!GTK_IS_MENU (priv->popup_widget))
- gtk_combo_box_menu_setup (combo_box);
- }
-}
-
-static void
-gtk_combo_box_style_updated (GtkWidget *widget)
-{
- GtkComboBox *combo_box = GTK_COMBO_BOX (widget);
-
- GTK_WIDGET_CLASS (gtk_combo_box_parent_class)->style_updated (widget);
-
- gtk_combo_box_check_appearance (combo_box);
+ /* Create the menu mode widgets, if they don't already exist. */
+ if (!GTK_IS_MENU (priv->popup_widget))
+ gtk_combo_box_menu_setup (combo_box);
}
static void
GtkComboBox *combo_box = GTK_COMBO_BOX (container);
GtkComboBoxPrivate *priv = combo_box->priv;
GtkTreePath *path;
- gboolean appears_as_list;
-
if (priv->has_entry)
{
GtkWidget *child_widget;
gtk_widget_queue_resize (GTK_WIDGET (container));
- if (!priv->tree_view)
- appears_as_list = FALSE;
- else
- appears_as_list = TRUE;
-
- if (appears_as_list)
- gtk_combo_box_list_destroy (combo_box);
- else if (GTK_IS_MENU (priv->popup_widget))
+ if (GTK_IS_MENU (priv->popup_widget))
{
gtk_combo_box_menu_destroy (combo_box);
gtk_menu_detach (GTK_MENU (priv->popup_widget));
gtk_combo_box_create_child (combo_box);
- if (appears_as_list)
- gtk_combo_box_list_setup (combo_box);
- else
- gtk_combo_box_menu_setup (combo_box);
+ gtk_combo_box_menu_setup (combo_box);
if (gtk_tree_row_reference_valid (priv->active_row))
{
}
}
-static void
-gtk_combo_box_list_position (GtkComboBox *combo_box,
- gint *x,
- gint *y,
- gint *width,
- gint *height)
-{
- GtkComboBoxPrivate *priv = combo_box->priv;
- GtkAllocation content_allocation;
- GdkDisplay *display;
- GdkMonitor *monitor;
- GdkRectangle area;
- GtkRequisition popup_req;
- GtkPolicyType hpolicy, vpolicy;
- GdkWindow *window;
-
- /* under windows, the drop down list is as wide as the combo box itself.
- see bug #340204 */
- GtkWidget *widget = GTK_WIDGET (combo_box);
-
- gtk_css_gadget_get_content_allocation (priv->gadget, &content_allocation, NULL);
-
- *x = content_allocation.x;
- *y = content_allocation.y;
- *width = content_allocation.width;
-
- window = gtk_widget_get_window (GTK_WIDGET (combo_box));
- gdk_window_get_root_coords (window, *x, *y, x, y);
-
- hpolicy = vpolicy = GTK_POLICY_NEVER;
- gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window),
- hpolicy, vpolicy);
-
- if (priv->popup_fixed_width)
- {
- gtk_widget_get_preferred_size (priv->scrolled_window, &popup_req, NULL);
-
- if (popup_req.width > *width)
- {
- hpolicy = GTK_POLICY_ALWAYS;
- gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window),
- hpolicy, vpolicy);
- }
- }
- else
- {
- /* XXX This code depends on treeviews properly reporting their natural width
- * list-mode menus won't fill up to their natural width until then */
- gtk_widget_get_preferred_size (priv->scrolled_window, NULL, &popup_req);
-
- if (popup_req.width > *width)
- {
- hpolicy = GTK_POLICY_NEVER;
- gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window),
- hpolicy, vpolicy);
-
- *width = popup_req.width;
- }
- }
-
- *height = popup_req.height;
-
- display = gtk_widget_get_display (widget);
- monitor = gdk_display_get_monitor_at_window (display, window);
- gdk_monitor_get_workarea (monitor, &area);
-
- if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
- *x = *x + content_allocation.width - *width;
-
- if (*x < area.x)
- *x = area.x;
- else if (*x + *width > area.x + area.width)
- *x = area.x + area.width - *width;
-
- if (*y + content_allocation.height + *height <= area.y + area.height)
- *y += content_allocation.height;
- else if (*y - *height >= area.y)
- *y -= *height;
- else if (area.y + area.height - (*y + content_allocation.height) > *y - area.y)
- {
- *y += content_allocation.height;
- *height = area.y + area.height - *y;
- }
- else
- {
- *height = *y - area.y;
- *y = area.y;
- }
-
- if (popup_req.height > *height)
- {
- vpolicy = GTK_POLICY_ALWAYS;
-
- gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window),
- hpolicy, vpolicy);
- }
-}
-
static gboolean
cell_layout_is_sensitive (GtkCellLayout *layout)
{
return TRUE;
}
-/**
- * gtk_combo_box_popup:
- * @combo_box: a #GtkComboBox
- *
- * Pops up the menu or dropdown list of @combo_box.
- *
- * This function is mostly intended for use by accessibility technologies;
- * applications should have little use for it.
- *
- * Since: 2.4
- */
-void
-gtk_combo_box_popup (GtkComboBox *combo_box)
-{
- g_return_if_fail (GTK_IS_COMBO_BOX (combo_box));
- g_signal_emit (combo_box, combo_box_signals[POPUP], 0);
-}
-/**
- * gtk_combo_box_popup_for_device:
- * @combo_box: a #GtkComboBox
- * @device: a #GdkDevice
- *
- * Pops up the menu or dropdown list of @combo_box, the popup window
- * will be grabbed so only @device and its associated pointer/keyboard
- * are the only #GdkDevices able to send events to it.
- *
- * Since: 3.0
- **/
-void
-gtk_combo_box_popup_for_device (GtkComboBox *combo_box,
- GdkDevice *device)
+
+static void
+gtk_combo_box_list_position (GtkComboBox *combo_box,
+ gint *x,
+ gint *y,
+ gint *width,
+ gint *height)
{
GtkComboBoxPrivate *priv = combo_box->priv;
- gint x, y, width, height;
- GtkTreePath *path = NULL, *ppath;
- GtkWidget *toplevel;
- GdkDevice *pointer;
+ GtkAllocation content_allocation;
+ GdkDisplay *display;
+ GdkMonitor *monitor;
+ GdkRectangle area;
+ GtkRequisition popup_req;
+ GtkPolicyType hpolicy, vpolicy;
+ GdkWindow *window;
- g_return_if_fail (GTK_IS_COMBO_BOX (combo_box));
- g_return_if_fail (GDK_IS_DEVICE (device));
+ /* under windows, the drop down list is as wide as the combo box itself.
+ see bug #340204 */
+ GtkWidget *widget = GTK_WIDGET (combo_box);
- if (!gtk_widget_get_realized (GTK_WIDGET (combo_box)))
- return;
+ gtk_css_gadget_get_content_allocation (priv->gadget, &content_allocation, NULL);
- if (gtk_widget_get_mapped (priv->popup_widget))
- return;
+ *x = content_allocation.x;
+ *y = content_allocation.y;
+ *width = content_allocation.width;
- if (priv->grab_pointer)
- return;
+ window = gtk_widget_get_window (GTK_WIDGET (combo_box));
+ gdk_window_get_root_coords (window, *x, *y, x, y);
- if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
- pointer = gdk_device_get_associated_device (device);
- else
- pointer = device;
+ hpolicy = vpolicy = GTK_POLICY_NEVER;
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window),
+ hpolicy, vpolicy);
- if (GTK_IS_MENU (priv->popup_widget))
+ if (priv->popup_fixed_width)
{
- gtk_combo_box_menu_popup (combo_box, priv->trigger_event);
- return;
+ gtk_widget_get_preferred_size (priv->scrolled_window, &popup_req, NULL);
+
+ if (popup_req.width > *width)
+ {
+ hpolicy = GTK_POLICY_ALWAYS;
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window),
+ hpolicy, vpolicy);
+ }
+ }
+ else
+ {
+ /* XXX This code depends on treeviews properly reporting their natural width
+ * list-mode menus won't fill up to their natural width until then */
+ gtk_widget_get_preferred_size (priv->scrolled_window, NULL, &popup_req);
+
+ if (popup_req.width > *width)
+ {
+ hpolicy = GTK_POLICY_NEVER;
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window),
+ hpolicy, vpolicy);
+
+ *width = popup_req.width;
+ }
+ }
+
+ *height = popup_req.height;
+
+ display = gtk_widget_get_display (widget);
+ monitor = gdk_display_get_monitor_at_window (display, window);
+ gdk_monitor_get_workarea (monitor, &area);
+
+ if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
+ *x = *x + content_allocation.width - *width;
+
+ if (*x < area.x)
+ *x = area.x;
+ else if (*x + *width > area.x + area.width)
+ *x = area.x + area.width - *width;
+
+ if (*y + content_allocation.height + *height <= area.y + area.height)
+ *y += content_allocation.height;
+ else if (*y - *height >= area.y)
+ *y -= *height;
+ else if (area.y + area.height - (*y + content_allocation.height) > *y - area.y)
+ {
+ *y += content_allocation.height;
+ *height = area.y + area.height - *y;
+ }
+ else
+ {
+ *height = *y - area.y;
+ *y = area.y;
+ }
+
+ if (popup_req.height > *height)
+ {
+ vpolicy = GTK_POLICY_ALWAYS;
+
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window),
+ hpolicy, vpolicy);
+ }
+}
+
+/**
+ * gtk_combo_box_popup:
+ * @combo_box: a #GtkComboBox
+ *
+ * Pops up the menu or dropdown list of @combo_box.
+ *
+ * This function is mostly intended for use by accessibility technologies;
+ * applications should have little use for it.
+ *
+ * Since: 2.4
+ */
+void
+gtk_combo_box_popup (GtkComboBox *combo_box)
+{
+ g_return_if_fail (GTK_IS_COMBO_BOX (combo_box));
+
+ g_signal_emit (combo_box, combo_box_signals[POPUP], 0);
+}
+
+/**
+ * gtk_combo_box_popup_for_device:
+ * @combo_box: a #GtkComboBox
+ * @device: a #GdkDevice
+ *
+ * Pops up the menu or dropdown list of @combo_box, the popup window
+ * will be grabbed so only @device and its associated pointer/keyboard
+ * are the only #GdkDevices able to send events to it.
+ *
+ * Since: 3.0
+ **/
+void
+gtk_combo_box_popup_for_device (GtkComboBox *combo_box,
+ GdkDevice *device)
+{
+ GtkComboBoxPrivate *priv = combo_box->priv;
+ gint x, y, width, height;
+ GtkWidget *toplevel;
+ GdkDevice *pointer;
+
+ g_return_if_fail (GTK_IS_COMBO_BOX (combo_box));
+ g_return_if_fail (GDK_IS_DEVICE (device));
+
+ if (!gtk_widget_get_realized (GTK_WIDGET (combo_box)))
+ return;
+
+ if (gtk_widget_get_mapped (priv->popup_widget))
+ return;
+
+ if (priv->grab_pointer)
+ return;
+
+ if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
+ pointer = gdk_device_get_associated_device (device);
+ else
+ pointer = device;
+
+ if (GTK_IS_MENU (priv->popup_widget))
+ {
+ gtk_combo_box_menu_popup (combo_box, priv->trigger_event);
+ return;
}
toplevel = gtk_widget_get_toplevel (GTK_WIDGET (combo_box));
gtk_widget_set_size_request (priv->popup_window, width, height);
gtk_window_move (GTK_WINDOW (priv->popup_window), x, y);
- if (gtk_tree_row_reference_valid (priv->active_row))
- {
- path = gtk_tree_row_reference_get_path (priv->active_row);
- ppath = gtk_tree_path_copy (path);
- if (gtk_tree_path_up (ppath))
- gtk_tree_view_expand_to_path (GTK_TREE_VIEW (priv->tree_view),
- ppath);
- gtk_tree_path_free (ppath);
- }
- gtk_tree_view_set_hover_expand (GTK_TREE_VIEW (priv->tree_view),
- TRUE);
-
/* popup */
gtk_widget_show (priv->popup_window);
- if (path)
- {
- gtk_tree_view_set_cursor (GTK_TREE_VIEW (priv->tree_view),
- path, NULL, FALSE);
- gtk_tree_path_free (path);
- }
-
gtk_widget_grab_focus (priv->popup_window);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->button),
TRUE);
- if (!gtk_widget_has_focus (priv->tree_view))
- gtk_widget_grab_focus (priv->tree_view);
-
if (!popup_grab_on_window (gtk_widget_get_window (priv->popup_window), pointer))
{
gtk_widget_hide (priv->popup_window);
g_signal_connect (priv->button, "button-press-event",
G_CALLBACK (gtk_combo_box_menu_button_press),
combo_box);
- g_signal_connect (priv->button, "state-flags-changed",
- G_CALLBACK (gtk_combo_box_button_state_flags_changed),
- combo_box);
/* create our funky menu */
menu = _gtk_tree_menu_new_with_area (priv->area);
g_signal_connect (menu, "key-press-event",
G_CALLBACK (gtk_combo_box_menu_key_press), combo_box);
gtk_combo_box_set_popup_widget (combo_box, menu);
-
- gtk_combo_box_check_appearance (combo_box);
}
static void
G_SIGNAL_MATCH_DATA,
0, 0, NULL,
gtk_combo_box_menu_button_press, NULL);
- g_signal_handlers_disconnect_matched (priv->button,
- G_SIGNAL_MATCH_DATA,
- 0, 0, NULL,
- gtk_combo_box_button_state_flags_changed, combo_box);
g_signal_handlers_disconnect_matched (priv->popup_widget,
G_SIGNAL_MATCH_DATA,
0, 0, NULL,
{
GtkComboBox *combo_box = GTK_COMBO_BOX (user_data);
- if (combo_box->priv->tree_view)
- gtk_combo_box_list_popup_resize (combo_box);
-
gtk_combo_box_update_sensitivity (combo_box);
}
gtk_cell_view_set_displayed_row (GTK_CELL_VIEW (priv->cell_view), NULL);
g_signal_emit (combo_box, combo_box_signals[CHANGED], 0);
}
-
- if (priv->tree_view)
- gtk_combo_box_list_popup_resize (combo_box);
gtk_combo_box_update_sensitivity (combo_box);
}
gtk_widget_queue_resize (GTK_WIDGET (priv->cell_view));
gtk_tree_path_free (active_path);
}
-
- if (priv->tree_view)
- gtk_combo_box_list_row_changed (model, path, iter, user_data);
-}
-
-static gboolean
-list_popup_resize_idle (gpointer user_data)
-{
- GtkComboBox *combo_box = GTK_COMBO_BOX (user_data);
- GtkComboBoxPrivate *priv = combo_box->priv;
- gint x, y, width, height;
-
- if (priv->tree_view && gtk_widget_get_mapped (priv->popup_window))
- {
- gtk_combo_box_list_position (combo_box, &x, &y, &width, &height);
-
- gtk_widget_set_size_request (priv->popup_window, width, height);
- gtk_window_move (GTK_WINDOW (priv->popup_window), x, y);
- }
-
- priv->resize_idle_id = 0;
-
- return FALSE;
-}
-
-static void
-gtk_combo_box_list_popup_resize (GtkComboBox *combo_box)
-{
- GtkComboBoxPrivate *priv = combo_box->priv;
-
- if (!priv->resize_idle_id)
- {
- priv->resize_idle_id =
- gdk_threads_add_idle (list_popup_resize_idle, combo_box);
- g_source_set_name_by_id (priv->resize_idle_id, "[gtk+] list_popup_resize_idle");
- }
-}
-
-static void
-gtk_combo_box_model_row_expanded (GtkTreeModel *model,
- GtkTreePath *path,
- GtkTreeIter *iter,
- gpointer user_data)
-{
- GtkComboBox *combo_box = GTK_COMBO_BOX (user_data);
-
- gtk_combo_box_list_popup_resize (combo_box);
-}
-
-
-/*
- * list style
- */
-
-static void
-gtk_combo_box_list_setup (GtkComboBox *combo_box)
-{
- GtkComboBoxPrivate *priv = combo_box->priv;
- GtkTreeSelection *sel;
-
- g_signal_connect (priv->button, "button-press-event",
- G_CALLBACK (gtk_combo_box_list_button_pressed), combo_box);
-
- priv->tree_view = gtk_tree_view_new ();
- sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->tree_view));
- gtk_tree_selection_set_mode (sel, GTK_SELECTION_BROWSE);
- gtk_tree_selection_set_select_function (sel,
- gtk_combo_box_list_select_func,
- NULL, NULL);
- gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (priv->tree_view),
- FALSE);
- gtk_tree_view_set_hover_selection (GTK_TREE_VIEW (priv->tree_view),
- TRUE);
-
- gtk_tree_view_set_row_separator_func (GTK_TREE_VIEW (priv->tree_view),
- (GtkTreeViewRowSeparatorFunc)gtk_combo_box_row_separator_func,
- combo_box, NULL);
-
- if (priv->model)
- gtk_tree_view_set_model (GTK_TREE_VIEW (priv->tree_view), priv->model);
-
- gtk_tree_view_append_column (GTK_TREE_VIEW (priv->tree_view),
- gtk_tree_view_column_new_with_area (priv->area));
-
- if (gtk_tree_row_reference_valid (priv->active_row))
- {
- GtkTreePath *path;
-
- path = gtk_tree_row_reference_get_path (priv->active_row);
- gtk_tree_view_set_cursor (GTK_TREE_VIEW (priv->tree_view),
- path, NULL, FALSE);
- gtk_tree_path_free (path);
- }
-
- /* set sample/popup widgets */
- gtk_combo_box_set_popup_widget (combo_box, priv->tree_view);
-
- g_signal_connect (priv->tree_view, "key-press-event",
- G_CALLBACK (gtk_combo_box_list_key_press),
- combo_box);
- g_signal_connect (priv->tree_view, "enter-notify-event",
- G_CALLBACK (gtk_combo_box_list_enter_notify),
- combo_box);
- g_signal_connect (priv->tree_view, "row-expanded",
- G_CALLBACK (gtk_combo_box_model_row_expanded),
- combo_box);
- g_signal_connect (priv->tree_view, "row-collapsed",
- G_CALLBACK (gtk_combo_box_model_row_expanded),
- combo_box);
- g_signal_connect (priv->popup_window, "button-press-event",
- G_CALLBACK (gtk_combo_box_list_button_pressed),
- combo_box);
- g_signal_connect (priv->popup_window, "button-release-event",
- G_CALLBACK (gtk_combo_box_list_button_released),
- combo_box);
-
- gtk_widget_show (priv->tree_view);
-
- gtk_combo_box_update_sensitivity (combo_box);
-}
-
-static void
-gtk_combo_box_list_destroy (GtkComboBox *combo_box)
-{
- GtkComboBoxPrivate *priv = combo_box->priv;
-
- /* disconnect signals */
- g_signal_handlers_disconnect_matched (priv->tree_view,
- G_SIGNAL_MATCH_DATA,
- 0, 0, NULL, NULL, combo_box);
- g_signal_handlers_disconnect_matched (priv->button,
- G_SIGNAL_MATCH_DATA,
- 0, 0, NULL,
- gtk_combo_box_list_button_pressed,
- NULL);
- g_signal_handlers_disconnect_matched (priv->popup_window,
- G_SIGNAL_MATCH_DATA,
- 0, 0, NULL,
- gtk_combo_box_list_button_pressed,
- NULL);
- g_signal_handlers_disconnect_matched (priv->popup_window,
- G_SIGNAL_MATCH_DATA,
- 0, 0, NULL,
- gtk_combo_box_list_button_released,
- NULL);
-
- g_signal_handlers_disconnect_matched (priv->popup_window,
- G_SIGNAL_MATCH_DATA,
- 0, 0, NULL,
- gtk_combo_box_child_show,
- NULL);
-
- g_signal_handlers_disconnect_matched (priv->popup_window,
- G_SIGNAL_MATCH_DATA,
- 0, 0, NULL,
- gtk_combo_box_child_hide,
- NULL);
-
- if (priv->cell_view)
- {
- g_object_set (priv->cell_view,
- "background-set", FALSE,
- NULL);
- }
-
- if (priv->scroll_timer)
- {
- g_source_remove (priv->scroll_timer);
- priv->scroll_timer = 0;
- }
-
- if (priv->resize_idle_id)
- {
- g_source_remove (priv->resize_idle_id);
- priv->resize_idle_id = 0;
- }
-
- gtk_widget_destroy (priv->tree_view);
-
- priv->tree_view = NULL;
- if (priv->popup_widget)
- {
- g_object_unref (priv->popup_widget);
- priv->popup_widget = NULL;
- }
-}
-
-/* callbacks */
-
-static gboolean
-gtk_combo_box_list_button_pressed (GtkWidget *widget,
- GdkEventButton *event,
- gpointer data)
-{
- GtkComboBox *combo_box = GTK_COMBO_BOX (data);
- GtkComboBoxPrivate *priv = combo_box->priv;
-
- GtkWidget *ewidget = gtk_get_event_widget ((GdkEvent *)event);
-
- if (ewidget == priv->popup_window)
- return TRUE;
-
- if (ewidget != priv->button ||
- gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->button)))
- return FALSE;
-
- if (gtk_widget_get_focus_on_click (GTK_WIDGET (combo_box)) &&
- !gtk_widget_has_focus (priv->button))
- gtk_widget_grab_focus (priv->button);
-
- gtk_combo_box_popup_for_device (combo_box, event->device);
-
- gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->button), TRUE);
-
- priv->auto_scroll = FALSE;
- if (priv->scroll_timer == 0) {
- priv->scroll_timer = gdk_threads_add_timeout (SCROLL_TIME,
- (GSourceFunc) gtk_combo_box_list_scroll_timeout,
- combo_box);
- g_source_set_name_by_id (priv->scroll_timer, "[gtk+] gtk_combo_box_list_scroll_timeout");
- }
-
- priv->popup_in_progress = TRUE;
-
- return TRUE;
-}
-
-static gboolean
-gtk_combo_box_list_button_released (GtkWidget *widget,
- GdkEventButton *event,
- gpointer data)
-{
- gboolean ret;
- GtkTreePath *path = NULL;
- GtkTreeIter iter;
-
- GtkComboBox *combo_box = GTK_COMBO_BOX (data);
- GtkComboBoxPrivate *priv = combo_box->priv;
-
- gboolean popup_in_progress = FALSE;
-
- GtkWidget *ewidget = gtk_get_event_widget ((GdkEvent *)event);
-
- if (priv->popup_in_progress)
- {
- popup_in_progress = TRUE;
- priv->popup_in_progress = FALSE;
- }
-
- gtk_tree_view_set_hover_expand (GTK_TREE_VIEW (priv->tree_view),
- FALSE);
- if (priv->scroll_timer)
- {
- g_source_remove (priv->scroll_timer);
- priv->scroll_timer = 0;
- }
-
- if (ewidget != priv->tree_view)
- {
- if (ewidget == priv->button &&
- !popup_in_progress &&
- gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->button)))
- {
- gtk_combo_box_popdown (combo_box);
- return TRUE;
- }
-
- /* released outside treeview */
- if (ewidget != priv->button)
- {
- gtk_combo_box_popdown (combo_box);
-
- return TRUE;
- }
-
- return FALSE;
- }
-
- /* select something cool */
- ret = gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (priv->tree_view),
- event->x, event->y,
- &path,
- NULL, NULL, NULL);
-
- if (!ret)
- return TRUE; /* clicked outside window? */
-
- gtk_tree_model_get_iter (priv->model, &iter, path);
- gtk_tree_path_free (path);
-
- gtk_combo_box_popdown (combo_box);
-
- if (tree_column_row_is_sensitive (combo_box, &iter))
- gtk_combo_box_set_active_iter (combo_box, &iter);
-
- return TRUE;
}
static gboolean
return TRUE;
}
-static gboolean
-gtk_combo_box_list_key_press (GtkWidget *widget,
- GdkEventKey *event,
- gpointer data)
-{
- GtkComboBox *combo_box = GTK_COMBO_BOX (data);
- GtkComboBoxPrivate *priv = combo_box->priv;
- GtkTreeIter iter;
-
- if (event->keyval == GDK_KEY_Return || event->keyval == GDK_KEY_ISO_Enter || event->keyval == GDK_KEY_KP_Enter ||
- event->keyval == GDK_KEY_space || event->keyval == GDK_KEY_KP_Space)
- {
- GtkTreeModel *model = NULL;
-
- gtk_combo_box_popdown (combo_box);
-
- if (priv->model)
- {
- GtkTreeSelection *sel;
-
- sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->tree_view));
-
- if (gtk_tree_selection_get_selected (sel, &model, &iter))
- gtk_combo_box_set_active_iter (combo_box, &iter);
- }
-
- return TRUE;
- }
-
- if (!gtk_bindings_activate_event (G_OBJECT (widget), event))
- {
- /* The list hasn't managed the
- * event, forward it to the combobox
- */
- gtk_bindings_activate_event (G_OBJECT (combo_box), event);
- }
-
- return TRUE;
-}
-
-static void
-gtk_combo_box_list_auto_scroll (GtkComboBox *combo_box,
- gint x,
- gint y)
-{
- GtkComboBoxPrivate *priv = combo_box->priv;
- GtkAdjustment *adj;
- GtkAllocation allocation;
- gdouble value;
-
- gtk_widget_get_allocation (priv->tree_view, &allocation);
-
- adj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (priv->scrolled_window));
- if (adj && gtk_adjustment_get_upper (adj) - gtk_adjustment_get_lower (adj) > gtk_adjustment_get_page_size (adj))
- {
- if (x <= allocation.x &&
- gtk_adjustment_get_lower (adj) < gtk_adjustment_get_value (adj))
- {
- value = gtk_adjustment_get_value (adj) - (allocation.x - x + 1);
- gtk_adjustment_set_value (adj, value);
- }
- else if (x >= allocation.x + allocation.width &&
- gtk_adjustment_get_upper (adj) - gtk_adjustment_get_page_size (adj) > gtk_adjustment_get_value (adj))
- {
- value = gtk_adjustment_get_value (adj) + (x - allocation.x - allocation.width + 1);
- gtk_adjustment_set_value (adj, MAX (value, 0.0));
- }
- }
-
- adj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->scrolled_window));
- if (adj && gtk_adjustment_get_upper (adj) - gtk_adjustment_get_lower (adj) > gtk_adjustment_get_page_size (adj))
- {
- if (y <= allocation.y &&
- gtk_adjustment_get_lower (adj) < gtk_adjustment_get_value (adj))
- {
- value = gtk_adjustment_get_value (adj) - (allocation.y - y + 1);
- gtk_adjustment_set_value (adj, value);
- }
- else if (y >= allocation.height &&
- gtk_adjustment_get_upper (adj) - gtk_adjustment_get_page_size (adj) > gtk_adjustment_get_value (adj))
- {
- value = gtk_adjustment_get_value (adj) + (y - allocation.height + 1);
- gtk_adjustment_set_value (adj, MAX (value, 0.0));
- }
- }
-}
-
-static gboolean
-gtk_combo_box_list_scroll_timeout (GtkComboBox *combo_box)
-{
- GtkComboBoxPrivate *priv = combo_box->priv;
- gint x, y;
-
- if (priv->auto_scroll)
- {
- gdk_window_get_device_position (gtk_widget_get_window (priv->tree_view),
- priv->grab_pointer,
- &x, &y, NULL);
- gtk_combo_box_list_auto_scroll (combo_box, x, y);
- }
-
- return TRUE;
-}
-
-static gboolean
-gtk_combo_box_list_enter_notify (GtkWidget *widget,
- GdkEventCrossing *event,
- gpointer data)
-{
- GtkComboBox *combo_box = GTK_COMBO_BOX (data);
-
- combo_box->priv->auto_scroll = TRUE;
-
- return TRUE;
-}
-
-static gboolean
-gtk_combo_box_list_select_func (GtkTreeSelection *selection,
- GtkTreeModel *model,
- GtkTreePath *path,
- gboolean path_currently_selected,
- gpointer data)
-{
- GList *list, *columns;
- gboolean sensitive = FALSE;
-
- columns = gtk_tree_view_get_columns (gtk_tree_selection_get_tree_view (selection));
-
- for (list = columns; list && !sensitive; list = list->next)
- {
- GList *cells, *cell;
- gboolean cell_sensitive, cell_visible;
- GtkTreeIter iter;
- GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (list->data);
-
- if (!gtk_tree_view_column_get_visible (column))
- continue;
-
- gtk_tree_model_get_iter (model, &iter, path);
- gtk_tree_view_column_cell_set_cell_data (column, model, &iter,
- FALSE, FALSE);
-
- cell = cells = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (column));
- while (cell)
- {
- g_object_get (cell->data,
- "sensitive", &cell_sensitive,
- "visible", &cell_visible,
- NULL);
-
- if (cell_visible && cell_sensitive)
- {
- sensitive = TRUE;
- break;
- }
-
- cell = cell->next;
- }
-
- g_list_free (cells);
- }
-
- g_list_free (columns);
-
- return sensitive;
-}
-
-static void
-gtk_combo_box_list_row_changed (GtkTreeModel *model,
- GtkTreePath *path,
- GtkTreeIter *iter,
- gpointer data)
-{
- /* XXX Do nothing ? */
-}
-
/*
* GtkCellLayout implementation
*/
gtk_combo_box_check_appearance (combo_box);
- if (GTK_IS_TREE_MENU (priv->popup_widget))
- _gtk_tree_menu_set_wrap_width (GTK_TREE_MENU (priv->popup_widget), priv->wrap_width);
-
g_object_notify (G_OBJECT (combo_box), "wrap-width");
}
}
if (!path)
{
- if (priv->tree_view)
- gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->tree_view)));
- else
- {
- GtkMenu *menu = GTK_MENU (priv->popup_widget);
+ GtkMenu *menu = GTK_MENU (priv->popup_widget);
- if (GTK_IS_MENU (menu))
- gtk_menu_set_active (menu, -1);
- }
+ if (GTK_IS_MENU (menu))
+ gtk_menu_set_active (menu, -1);
if (priv->cell_view)
gtk_cell_view_set_displayed_row (GTK_CELL_VIEW (priv->cell_view), NULL);
priv->active_row =
gtk_tree_row_reference_new (priv->model, path);
- if (priv->tree_view)
- {
- gtk_tree_view_set_cursor (GTK_TREE_VIEW (priv->tree_view),
- path, NULL, FALSE);
- }
- else if (GTK_IS_MENU (priv->popup_widget))
+ if (GTK_IS_MENU (priv->popup_widget))
{
/* FIXME handle nested menus better */
gtk_menu_set_active (GTK_MENU (priv->popup_widget),
G_CALLBACK (gtk_combo_box_model_row_changed),
combo_box);
- if (priv->tree_view)
- {
- /* list mode */
- gtk_tree_view_set_model (GTK_TREE_VIEW (priv->tree_view),
- priv->model);
- gtk_combo_box_list_popup_resize (combo_box);
- }
-
if (GTK_IS_TREE_MENU (priv->popup_widget))
{
/* menu mode */
priv->area = NULL;
}
- if (GTK_IS_TREE_VIEW (priv->tree_view))
- gtk_combo_box_list_destroy (combo_box);
-
if (priv->popup_window)
{
gtk_widget_destroy (priv->popup_window);
return FALSE;
}
-static gboolean
-popdown_idle (gpointer data)
-{
- GtkComboBox *combo_box;
-
- combo_box = GTK_COMBO_BOX (data);
-
- gtk_cell_editable_editing_done (GTK_CELL_EDITABLE (combo_box));
- gtk_cell_editable_remove_widget (GTK_CELL_EDITABLE (combo_box));
-
- g_object_unref (combo_box);
-
- return FALSE;
-}
-
-static void
-popdown_handler (GtkWidget *widget,
- gpointer data)
-{
- guint id;
- id = gdk_threads_add_idle (popdown_idle, g_object_ref (data));
- g_source_set_name_by_id (id, "[gtk+] popdown_idle");
-}
-
-static gboolean
-popup_idle (gpointer data)
-{
- GtkComboBox *combo_box = GTK_COMBO_BOX (data);
- GtkComboBoxPrivate *priv = combo_box->priv;
-
- if (GTK_IS_MENU (priv->popup_widget) &&
- priv->cell_view)
- g_signal_connect_object (priv->popup_widget,
- "unmap", G_CALLBACK (popdown_handler),
- combo_box, 0);
-
- /* we unset this if a menu item is activated */
- g_object_set (combo_box,
- "editing-canceled", TRUE,
- NULL);
- gtk_combo_box_popup (combo_box);
-
- g_clear_pointer (&priv->trigger_event, gdk_event_free);
-
- priv->popup_idle_id = 0;
-
- return FALSE;
-}
-
static void
gtk_combo_box_start_editing (GtkCellEditable *cell_editable,
GdkEvent *event)
gtk_widget_grab_focus (child);
gtk_widget_set_can_focus (priv->button, FALSE);
}
-
- /* we do the immediate popup only for the optionmenu-like
- * appearance
- */
- if (priv->is_cell_renderer &&
- priv->cell_view && !priv->tree_view)
- {
- g_clear_pointer (&priv->trigger_event, gdk_event_free);
-
- if (event)
- priv->trigger_event = gdk_event_copy (event);
- else
- priv->trigger_event = gtk_get_current_event ();
-
- priv->popup_idle_id =
- gdk_threads_add_idle (popup_idle, combo_box);
- g_source_set_name_by_id (priv->popup_idle_id, "[gtk+] popup_idle");
- }
}
/**
priv->row_separator_data = data;
priv->row_separator_destroy = destroy;
- /* Provoke the underlying treeview/menu to rebuild themselves with the new separator func */
- if (priv->tree_view)
- {
- gtk_tree_view_set_model (GTK_TREE_VIEW (priv->tree_view), NULL);
- gtk_tree_view_set_model (GTK_TREE_VIEW (priv->tree_view), priv->model);
- }
-
+ /* Provoke the underlying menu to rebuild themselves with the new separator func */
if (GTK_IS_TREE_MENU (priv->popup_widget))
{
_gtk_tree_menu_set_model (GTK_TREE_MENU (priv->popup_widget), NULL);
projects / gtk4.git / commitdiff