#include "gtkcellrenderertext.h"
#include "gtkcellview.h"
#include "gtkcsscustomgadgetprivate.h"
-#include "gtkcssnodeprivate.h"
#include "gtkeventbox.h"
#include "gtkframe.h"
#include "gtkiconprivate.h"
*
* |[<!-- language="plain" -->
* combobox
- * ├── button.combo
- * │ ╰── arrow
+ * ├── box.linked
+ * │ ╰── button.combo
+ * │ ├── cellview
+ * │ ╰── arrow
* ╰── window.popup
* ]|
*
- * GtkComboBox has a single CSS node with name combobox. It adds the
- * .combo style class to the button that it contains.
+ * A normal combobox contains a box with the .linked class, a button
+ * with the .combo class and inside those buttons, there are a cellview and
+ * an arrow.
+ *
+ * |[<!-- language="plain" -->
+ * combobox
+ * ├── box.linked
+ * │ ├── entry.combo
+ * │ ╰── button.combo
+ * │ ╰── arrow
+ * ╰── window.popup
+ * ]|
+ *
+ * A GtkComboBox with an entry has a single CSS node with name combobox. It
+ * contains a bx with the .linked class and that box contains an entry and a
+ * button, both with the .combo class added.
* The button also contains another node with name arrow.
*/
static void gtk_combo_box_start_editing (GtkCellEditable *cell_editable,
GdkEvent *event);
-static void gtk_combo_box_direction_changed (GtkWidget *widget,
- GtkTextDirection previous_direction);
-
G_DEFINE_TYPE_WITH_CODE (GtkComboBox, gtk_combo_box, GTK_TYPE_BIN,
G_ADD_PRIVATE (GtkComboBox)
G_IMPLEMENT_INTERFACE (GTK_TYPE_CELL_LAYOUT,
/* common */
-static void
-gtk_combo_box_real_get_width (GtkWidget *widget,
- gint *minimum_size,
- gint *natural_size)
-{
- GtkComboBox *combo_box = GTK_COMBO_BOX (widget);
- GtkComboBoxPrivate *priv = combo_box->priv;
- GtkWidget *child;
- gint child_min, child_nat;
- gint but_min, but_nat;
-
- child = gtk_bin_get_child (GTK_BIN (widget));
-
- if (child == priv->cell_view)
- child_min = child_nat = 0;
- else
- gtk_widget_get_preferred_width (child, &child_min, &child_nat);
-
- gtk_widget_get_preferred_width (priv->box,
- &but_min, &but_nat);
-
- *minimum_size = child_min + but_min;
- *natural_size = child_nat + but_nat;
-}
-
-static void
-gtk_combo_box_real_get_height (GtkWidget *widget,
- gint avail_size,
- gint *minimum_size,
- gint *natural_size)
-{
- GtkComboBox *combo_box = GTK_COMBO_BOX (widget);
- GtkComboBoxPrivate *priv = combo_box->priv;
- gint min_height, nat_height;
- gint but_width, but_height;
- GtkWidget *child;
-
- child = gtk_bin_get_child (GTK_BIN (widget));
-
- if (child == priv->cell_view)
- {
- gtk_widget_get_preferred_height_for_width (priv->box,
- avail_size,
- &min_height, &nat_height);
- }
- else
- {
- gtk_widget_get_preferred_width (priv->box, &but_width, NULL);
- gtk_widget_get_preferred_height_for_width (priv->box,
- but_width,
- &but_height, NULL);
-
- avail_size -= but_width;
-
- gtk_widget_get_preferred_height_for_width (child, avail_size, &min_height, &nat_height);
-
- min_height = MAX (min_height, but_height);
- nat_height = MAX (nat_height, but_height);
- }
-
- *minimum_size = min_height;
- *natural_size = nat_height;
-}
-
static void
gtk_combo_box_measure (GtkCssGadget *gadget,
GtkOrientation orientation,
gpointer data)
{
GtkWidget *widget = gtk_css_gadget_get_owner (gadget);
+ GtkComboBox *combo_box = GTK_COMBO_BOX (widget);
+ GtkComboBoxPrivate *priv = combo_box->priv;
- if (orientation == GTK_ORIENTATION_HORIZONTAL)
- gtk_combo_box_real_get_width (widget, minimum, natural);
- else
- gtk_combo_box_real_get_height (widget, size, minimum, natural);
+ _gtk_widget_get_preferred_size_for_size (priv->box,
+ orientation,
+ size,
+ minimum, natural,
+ minimum_baseline, natural_baseline);
}
static void
GtkWidget *widget = gtk_css_gadget_get_owner (gadget);
GtkComboBox *combo_box = GTK_COMBO_BOX (widget);
GtkComboBoxPrivate *priv = combo_box->priv;
- GtkWidget *child_widget;
- GtkAllocation child;
- GtkRequisition req;
- gboolean is_rtl = gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL;
-
- child_widget = gtk_bin_get_child (GTK_BIN (widget));
- if (child_widget == priv->cell_view)
- {
- child = *allocation;
- gtk_widget_size_allocate (priv->box, &child);
- }
- else
- {
- GtkAllocation button_allocation;
-
- gtk_widget_get_preferred_size (priv->box,
- &req, NULL);
-
- if (is_rtl)
- button_allocation.x = allocation->x;
- else
- button_allocation.x = allocation->x + allocation->width
- - req.width;
-
- button_allocation.y = allocation->y;
- button_allocation.width = MAX (1, req.width);
- button_allocation.height = allocation->height;
- button_allocation.height = MAX (1, button_allocation.height);
-
- gtk_widget_size_allocate (priv->box,
- &button_allocation);
-
- if (is_rtl)
- child.x = button_allocation.x + button_allocation.width;
- else
- child.x = allocation->x;
-
- child.y = allocation->y;
- child.width = allocation->width - button_allocation.width;
- child.height = button_allocation.height;
-
- /* allocate the child */
- child.width = MAX (1, child.width);
- child.height = MAX (1, child.height);
- gtk_widget_size_allocate (child_widget, &child);
- }
+ gtk_widget_size_allocate_with_baseline (priv->box, (GtkAllocation *) allocation, baseline);
+ gtk_widget_get_clip (priv->box, out_clip);
if (!priv->tree_view)
{
GtkWidget *widget = gtk_css_gadget_get_owner (gadget);
GtkComboBox *combo_box = GTK_COMBO_BOX (widget);
GtkComboBoxPrivate *priv = combo_box->priv;
- GtkWidget *child;
gtk_container_propagate_draw (GTK_CONTAINER (widget),
priv->box, cr);
- child = gtk_bin_get_child (GTK_BIN (widget));
-
- if (child != priv->cell_view)
- gtk_container_propagate_draw (GTK_CONTAINER (widget),
- child,
- cr);
-
return FALSE;
}
widget_class->get_preferred_height_for_width = gtk_combo_box_get_preferred_height_for_width;
widget_class->get_preferred_width_for_height = gtk_combo_box_get_preferred_width_for_height;
widget_class->destroy = gtk_combo_box_destroy;
- widget_class->direction_changed = gtk_combo_box_direction_changed;
widget_class->compute_expand = gtk_combo_box_compute_expand;
object_class = (GObjectClass *)klass;
}
}
-static void
-gtk_combo_box_direction_changed (GtkWidget *widget,
- GtkTextDirection previous_direction)
-{
- gtk_css_node_reverse_children (gtk_widget_get_css_node (widget));
-}
-
static void
gtk_combo_box_check_appearance (GtkComboBox *combo_box)
{
gtk_widget_show (entry);
gtk_container_add (GTK_CONTAINER (combo_box), entry);
- context = gtk_widget_get_style_context (GTK_WIDGET (combo_box));
- gtk_style_context_add_class (context, "linked");
-
context = gtk_widget_get_style_context (GTK_WIDGET (entry));
gtk_style_context_add_class (context, "combo");
GtkComboBox *combo_box = GTK_COMBO_BOX (container);
GtkComboBoxPrivate *priv = combo_box->priv;
+ if (priv->box == NULL)
+ {
+ gtk_widget_set_parent (widget, GTK_WIDGET (container));
+ return;
+ }
+
if (priv->has_entry && !GTK_IS_ENTRY (widget))
{
g_warning ("Attempting to add a widget with type %s to a GtkComboBox that needs an entry "
priv->cell_view = NULL;
}
- gtk_widget_set_parent (widget, GTK_WIDGET (container));
- if (gtk_widget_get_direction (GTK_WIDGET (combo_box)) == GTK_TEXT_DIR_LTR)
- gtk_css_node_insert_after (gtk_widget_get_css_node (GTK_WIDGET (combo_box)),
- gtk_widget_get_css_node (widget),
- NULL);
-
+ gtk_box_pack_start (GTK_BOX (priv->box), widget, TRUE, TRUE, 0);
_gtk_bin_set_child (GTK_BIN (container), widget);
if (priv->has_entry)
}
}
- gtk_widget_unparent (widget);
+ gtk_container_remove (GTK_CONTAINER (priv->box), widget);
_gtk_bin_set_child (GTK_BIN (container), NULL);
if (gtk_widget_in_destruction (GTK_WIDGET (combo_box)))
priv->box = NULL;
priv->button = NULL;
priv->arrow = NULL;
- if (priv->cell_view)
- {
- priv->cell_view = NULL;
- _gtk_bin_set_child (GTK_BIN (combo_box), NULL);
- }
+ priv->cell_view = NULL;
+ _gtk_bin_set_child (GTK_BIN (combo_box), NULL);
}
gtk_combo_box_popdown (combo_box);
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