* To exempt individual children from homogeneous sizing regardless of their
* 'outlier' status, you can set the non-homogeneous child
* property.
+ *
+ * # CSS nodes
+ *
+ * GtkButtonBox uses a single CSS node with name buttonbox.
*/
#include "config.h"
#include "gtkprivate.h"
#include "gtksizerequest.h"
#include "gtkwidgetprivate.h"
-
+#include "gtkcontainerprivate.h"
+#include "gtkcsscustomgadgetprivate.h"
#include "gtkintl.h"
struct _GtkButtonBoxPrivate
{
GtkButtonBoxStyle layout_style;
+ GtkCssGadget *gadget;
};
enum {
guint prop_id,
GValue *value,
GParamSpec *pspec);
+static gboolean gtk_button_box_draw (GtkWidget *widget,
+ cairo_t *cr);
static void gtk_button_box_get_preferred_width (GtkWidget *widget,
gint *minimum,
gint *natural);
GValue *value,
GParamSpec *pspec);
+static void gtk_button_box_measure (GtkCssGadget *gadget,
+ GtkOrientation orientation,
+ int for_size,
+ int *minimum,
+ int *natural,
+ int *minimum_baseline,
+ int *natural_baseline,
+ gpointer unused);
+static void gtk_button_box_allocate (GtkCssGadget *gadget,
+ const GtkAllocation *allocation,
+ int baseline,
+ GtkAllocation *out_clip,
+ gpointer unused);
+static gboolean gtk_button_box_render (GtkCssGadget *gadget,
+ cairo_t *cr,
+ int x,
+ int y,
+ int width,
+ int height,
+ gpointer data);
+
#define DEFAULT_CHILD_MIN_WIDTH 85
#define DEFAULT_CHILD_MIN_HEIGHT 27
#define DEFAULT_CHILD_IPAD_X 4
gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
}
+static void
+gtk_button_box_finalize (GObject *object)
+{
+ GtkButtonBox *button_box = GTK_BUTTON_BOX (object);
+
+ g_clear_object (&button_box->priv->gadget);
+
+ G_OBJECT_CLASS (gtk_button_box_parent_class)->finalize (object);
+}
+
static void
gtk_button_box_class_init (GtkButtonBoxClass *class)
{
gobject_class->set_property = gtk_button_box_set_property;
gobject_class->get_property = gtk_button_box_get_property;
+ gobject_class->finalize = gtk_button_box_finalize;
widget_class->get_preferred_width = gtk_button_box_get_preferred_width;
widget_class->get_preferred_height = gtk_button_box_get_preferred_height;
widget_class->get_preferred_height_for_width = gtk_button_box_get_preferred_height_for_width;
widget_class->get_preferred_height_and_baseline_for_width = gtk_button_box_get_preferred_height_and_baseline_for_width;
widget_class->size_allocate = gtk_button_box_size_allocate;
+ widget_class->draw = gtk_button_box_draw;
container_class->remove = gtk_button_box_remove;
container_class->add = gtk_button_box_add;
P_("If TRUE, the child will not be subject to homogeneous sizing"),
FALSE,
GTK_PARAM_READWRITE));
+
+ gtk_widget_class_set_css_name (widget_class, "buttonbox");
+}
+
+static gboolean
+gtk_button_box_render (GtkCssGadget *gadget,
+ cairo_t *cr,
+ int x,
+ int y,
+ int width,
+ int height,
+ gpointer unused)
+{
+ GtkWidget *widget;
+ GList *children, *l;
+
+ widget = gtk_css_gadget_get_owner (gadget);
+ children = gtk_container_get_children (GTK_CONTAINER (widget));
+
+ for (l = children; l; l = l->next)
+ {
+ GtkWidget *child = l->data;
+
+ gtk_container_propagate_draw (GTK_CONTAINER (widget), child, cr);
+ }
+
+ g_list_free (children);
+
+ return FALSE;
+}
+
+
+static gboolean
+gtk_button_box_draw (GtkWidget *widget,
+ cairo_t *cr)
+{
+ GtkButtonBoxPrivate *priv = GTK_BUTTON_BOX (widget)->priv;
+ GtkCssGadget *gadget;
+
+ if (priv->layout_style == GTK_BUTTONBOX_EXPAND)
+ gadget = gtk_box_get_gadget (GTK_BOX (widget));
+ else
+ gadget = priv->gadget;
+
+ gtk_css_gadget_draw (gadget, cr);
+
+ return FALSE;
}
static void
button_box->priv->layout_style = DEFAULT_LAYOUT_STYLE;
gtk_box_set_spacing (GTK_BOX (button_box), 0);
+
+ button_box->priv->gadget = gtk_css_custom_gadget_new_for_node (gtk_widget_get_css_node (GTK_WIDGET (button_box)),
+ GTK_WIDGET (button_box),
+ gtk_button_box_measure,
+ gtk_button_box_allocate,
+ gtk_button_box_render,
+ NULL,
+ NULL);
}
static void
}
}
+static void
+gtk_button_box_measure (GtkCssGadget *gadget,
+ GtkOrientation orientation,
+ int for_size,
+ int *minimum,
+ int *natural,
+ int *minimum_baseline,
+ int *natural_baseline,
+ gpointer unused)
+{
+ GtkWidget *widget;
+ GtkRequisition requisition;
+ int baseline;
+ int *pb;
+
+ if (minimum_baseline || natural_baseline)
+ pb = &baseline;
+ else
+ pb = NULL;
+
+ widget = gtk_css_gadget_get_owner (gadget);
+ gtk_button_box_size_request (widget, &requisition, pb);
+
+ if (orientation == GTK_ORIENTATION_HORIZONTAL)
+ *minimum = *natural = requisition.width;
+ else
+ *minimum = *natural = requisition.height;
+
+ *minimum = *natural = requisition.height;
+ if (minimum_baseline)
+ *minimum_baseline = baseline;
+ if (natural_baseline)
+ *natural_baseline = baseline;
+}
+
static void
gtk_button_box_get_preferred_width (GtkWidget *widget,
gint *minimum,
gint *natural)
{
- GtkRequisition requisition;
+ GtkButtonBoxPrivate *priv = GTK_BUTTON_BOX (widget)->priv;
+ GtkCssGadget *gadget;
- gtk_button_box_size_request (widget, &requisition, NULL);
+ if (priv->layout_style == GTK_BUTTONBOX_EXPAND)
+ gadget = gtk_box_get_gadget (GTK_BOX (widget));
+ else
+ gadget = priv->gadget;
- *minimum = *natural = requisition.width;
+ gtk_css_gadget_get_preferred_size (gadget,
+ GTK_ORIENTATION_HORIZONTAL,
+ -1,
+ minimum, natural,
+ NULL, NULL);
}
static void
gint *minimum,
gint *natural)
{
- gtk_button_box_get_preferred_height_and_baseline_for_width (widget, -1,
- minimum, natural,
- NULL, NULL);
+ GtkButtonBoxPrivate *priv = GTK_BUTTON_BOX (widget)->priv;
+ GtkCssGadget *gadget;
+
+ if (priv->layout_style == GTK_BUTTONBOX_EXPAND)
+ gadget = gtk_box_get_gadget (GTK_BOX (widget));
+ else
+ gadget = priv->gadget;
+
+ gtk_css_gadget_get_preferred_size (gadget,
+ GTK_ORIENTATION_VERTICAL,
+ -1,
+ minimum, natural,
+ NULL, NULL);
}
static void
gint *minimum,
gint *natural)
{
- gtk_button_box_get_preferred_width (widget, minimum, natural);
+ GtkButtonBoxPrivate *priv = GTK_BUTTON_BOX (widget)->priv;
+ GtkCssGadget *gadget;
+
+ if (priv->layout_style == GTK_BUTTONBOX_EXPAND)
+ gadget = gtk_box_get_gadget (GTK_BOX (widget));
+ else
+ gadget = priv->gadget;
+
+ gtk_css_gadget_get_preferred_size (gadget,
+ GTK_ORIENTATION_HORIZONTAL,
+ height,
+ minimum, natural,
+ NULL, NULL);
}
static void
gint *minimum,
gint *natural)
{
- gtk_button_box_get_preferred_height (widget, minimum, natural);
+ GtkButtonBoxPrivate *priv = GTK_BUTTON_BOX (widget)->priv;
+ GtkCssGadget *gadget;
+
+ if (priv->layout_style == GTK_BUTTONBOX_EXPAND)
+ gadget = gtk_box_get_gadget (GTK_BOX (widget));
+ else
+ gadget = priv->gadget;
+
+ gtk_css_gadget_get_preferred_size (gadget,
+ GTK_ORIENTATION_VERTICAL,
+ width,
+ minimum, natural,
+ NULL, NULL);
}
static void
gint *minimum_baseline,
gint *natural_baseline)
{
- GtkRequisition requisition;
- gint baseline;
+ GtkButtonBoxPrivate *priv = GTK_BUTTON_BOX (widget)->priv;
+ GtkCssGadget *gadget;
- gtk_button_box_size_request (widget, &requisition, &baseline);
+ if (priv->layout_style == GTK_BUTTONBOX_EXPAND)
+ gadget = gtk_box_get_gadget (GTK_BOX (widget));
+ else
+ gadget = priv->gadget;
- *minimum = *natural = requisition.height;
- if (minimum_baseline)
- *minimum_baseline = baseline;
- if (natural_baseline)
- *natural_baseline = baseline;
+ gtk_css_gadget_get_preferred_size (gadget,
+ GTK_ORIENTATION_VERTICAL,
+ width,
+ minimum, natural,
+ minimum_baseline, natural_baseline);
}
static void
gtk_button_box_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
+ GtkButtonBoxPrivate *priv = GTK_BUTTON_BOX (widget)->priv;
+ GtkCssGadget *gadget;
+ GdkRectangle clip;
+
+ if (priv->layout_style == GTK_BUTTONBOX_EXPAND)
+ gadget = gtk_box_get_gadget (GTK_BOX (widget));
+ else
+ gadget = priv->gadget;
+
+ gtk_widget_set_allocation (widget, allocation);
+
+ gtk_css_gadget_allocate (gadget,
+ allocation,
+ gtk_widget_get_allocated_baseline (widget),
+ &clip);
+
+ gtk_widget_set_clip (widget, &clip);
+}
+
+static void
+gtk_button_box_allocate (GtkCssGadget *gadget,
+ const GtkAllocation *allocation,
+ int baseline,
+ GtkAllocation *out_clip,
+ gpointer unused)
+{
+ GtkWidget *widget;
GtkButtonBoxPrivate *priv;
GtkButtonBox *bbox;
GList *children, *list;
gint primary_size;
gint secondary_size;
gint total_size;
- gint baseline, baseline_height;
- gint child_baseline, allocated_baseline;
+ gint baseline_height;
+ gint child_baseline;
gint i;
+ widget = gtk_css_gadget_get_owner (gadget);
bbox = GTK_BUTTON_BOX (widget);
priv = bbox->priv;
- if (priv->layout_style == GTK_BUTTONBOX_EXPAND)
- {
- GTK_WIDGET_CLASS (gtk_button_box_parent_class)->size_allocate (widget, allocation);
- return;
- }
-
-
orientation = gtk_orientable_get_orientation (GTK_ORIENTABLE (widget));
spacing = gtk_box_get_spacing (GTK_BOX (widget));
&n_secondaries,
&widths, &heights, &baselines, &baseline, &baseline_height);
- allocated_baseline = gtk_widget_get_allocated_baseline (widget);
- if (allocated_baseline != -1)
- baseline = allocated_baseline;
- else if (baseline != -1)
+ if (baseline != -1)
{
/* TODO: modify baseline based on baseline_pos && allocated_baseline*/
switch (gtk_box_get_baseline_position (GTK_BOX (widget)))
}
total_size = primary_size + secondary_size;
- gtk_widget_set_allocation (widget, allocation);
-
if (orientation == GTK_ORIENTATION_HORIZONTAL)
width = allocation->width;
else
g_free (widths);
g_free (heights);
g_free (baselines);
+
+ gtk_container_get_children_clip (GTK_CONTAINER (widget), out_clip);
}
/**
projects / gtk4.git / commitdiff