removed no longer used win_gtk.c file
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@52906 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
parent
ad20c567c2
commit
37dfb6ff1c
@ -1,747 +0,0 @@
|
||||
/* ///////////////////////////////////////////////////////////////////////////
|
||||
// Name: src/gtk/win_gtk.c
|
||||
// Purpose: Native GTK+ widget for wxWidgets, based on GtkLayout and
|
||||
// GtkFixed. It makes use of the gravity window property and
|
||||
// therefore does not work with GTK 1.0.
|
||||
// Author: Robert Roebling
|
||||
// Id: $Id$
|
||||
// Copyright: (c) 1998 Robert Roebling
|
||||
// Licence: wxWidgets licence
|
||||
/////////////////////////////////////////////////////////////////////////// */
|
||||
|
||||
#ifdef VMS
|
||||
#define XCheckIfEvent XCHECKIFEVENT
|
||||
#endif
|
||||
|
||||
#include "wx/platform.h"
|
||||
#include "wx/gtk/private/win_gtk.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif /* __cplusplus */
|
||||
|
||||
typedef struct _GtkPizzaChild GtkPizzaChild;
|
||||
typedef struct _GtkPizzaClass GtkPizzaClass;
|
||||
|
||||
struct _GtkPizzaClass
|
||||
{
|
||||
GtkContainerClass parent_class;
|
||||
|
||||
void (*set_scroll_adjustments) (GtkPizza *pizza,
|
||||
GtkAdjustment *hadjustment,
|
||||
GtkAdjustment *vadjustment);
|
||||
};
|
||||
|
||||
struct _GtkPizzaChild
|
||||
{
|
||||
GtkWidget *widget;
|
||||
gint x;
|
||||
gint y;
|
||||
};
|
||||
|
||||
static void gtk_pizza_class_init (GtkPizzaClass *klass);
|
||||
static void gtk_pizza_init (GtkPizza *pizza);
|
||||
|
||||
static void gtk_pizza_realize (GtkWidget *widget);
|
||||
static void gtk_pizza_unrealize (GtkWidget *widget);
|
||||
|
||||
static void gtk_pizza_map (GtkWidget *widget);
|
||||
|
||||
static void gtk_pizza_size_request (GtkWidget *widget,
|
||||
GtkRequisition *requisition);
|
||||
static void gtk_pizza_size_allocate (GtkWidget *widget,
|
||||
GtkAllocation *allocation);
|
||||
static void gtk_pizza_style_set (GtkWidget *widget,
|
||||
GtkStyle *previous_style);
|
||||
static void gtk_pizza_add (GtkContainer *container,
|
||||
GtkWidget *widget);
|
||||
static void gtk_pizza_remove (GtkContainer *container,
|
||||
GtkWidget *widget);
|
||||
static void gtk_pizza_forall (GtkContainer *container,
|
||||
gboolean include_internals,
|
||||
GtkCallback callback,
|
||||
gpointer callback_data);
|
||||
|
||||
static void gtk_pizza_allocate_child (GtkPizza *pizza,
|
||||
GtkPizzaChild *child);
|
||||
|
||||
static GtkType gtk_pizza_child_type (GtkContainer *container);
|
||||
|
||||
static void gtk_pizza_scroll_set_adjustments (GtkPizza *pizza,
|
||||
GtkAdjustment *hadj,
|
||||
GtkAdjustment *vadj);
|
||||
|
||||
static GtkWidgetClass* pizza_parent_class;
|
||||
|
||||
GtkType
|
||||
gtk_pizza_get_type ()
|
||||
{
|
||||
static GtkType pizza_type = 0;
|
||||
|
||||
if (!pizza_type)
|
||||
{
|
||||
const GTypeInfo pizza_info =
|
||||
{
|
||||
sizeof (GtkPizzaClass),
|
||||
NULL, /* base_init */
|
||||
NULL, /* base_finalize */
|
||||
(GClassInitFunc) gtk_pizza_class_init,
|
||||
NULL, /* class_finalize */
|
||||
NULL, /* class_data */
|
||||
sizeof (GtkPizza),
|
||||
16, /* n_preallocs */
|
||||
(GInstanceInitFunc) gtk_pizza_init,
|
||||
NULL
|
||||
};
|
||||
pizza_type = g_type_register_static (GTK_TYPE_CONTAINER, "GtkPizza", &pizza_info, (GTypeFlags)0);
|
||||
}
|
||||
|
||||
return pizza_type;
|
||||
}
|
||||
|
||||
/* Marshaller needed for set_scroll_adjustments signal,
|
||||
generated with GLib-2.4.6 glib-genmarshal */
|
||||
#define g_marshal_value_peek_object(v) g_value_get_object (v)
|
||||
static void
|
||||
g_cclosure_user_marshal_VOID__OBJECT_OBJECT (GClosure *closure,
|
||||
GValue *return_value,
|
||||
guint n_param_values,
|
||||
const GValue *param_values,
|
||||
gpointer invocation_hint,
|
||||
gpointer marshal_data)
|
||||
{
|
||||
typedef void (*GMarshalFunc_VOID__OBJECT_OBJECT) (gpointer data1,
|
||||
gpointer arg_1,
|
||||
gpointer arg_2,
|
||||
gpointer data2);
|
||||
register GMarshalFunc_VOID__OBJECT_OBJECT callback;
|
||||
register GCClosure *cc = (GCClosure*) closure;
|
||||
register gpointer data1, data2;
|
||||
|
||||
g_return_if_fail (n_param_values == 3);
|
||||
|
||||
if (G_CCLOSURE_SWAP_DATA (closure))
|
||||
{
|
||||
data1 = closure->data;
|
||||
data2 = g_value_peek_pointer (param_values + 0);
|
||||
}
|
||||
else
|
||||
{
|
||||
data1 = g_value_peek_pointer (param_values + 0);
|
||||
data2 = closure->data;
|
||||
}
|
||||
callback = (GMarshalFunc_VOID__OBJECT_OBJECT) (marshal_data ? marshal_data : cc->callback);
|
||||
|
||||
callback (data1,
|
||||
g_marshal_value_peek_object (param_values + 1),
|
||||
g_marshal_value_peek_object (param_values + 2),
|
||||
data2);
|
||||
}
|
||||
|
||||
static void
|
||||
gtk_pizza_class_init (GtkPizzaClass *klass)
|
||||
{
|
||||
GtkObjectClass *object_class;
|
||||
GtkWidgetClass *widget_class;
|
||||
GtkContainerClass *container_class;
|
||||
|
||||
object_class = (GtkObjectClass*) klass;
|
||||
widget_class = (GtkWidgetClass*) klass;
|
||||
container_class = (GtkContainerClass*) klass;
|
||||
pizza_parent_class = gtk_type_class (GTK_TYPE_CONTAINER);
|
||||
|
||||
widget_class->map = gtk_pizza_map;
|
||||
widget_class->realize = gtk_pizza_realize;
|
||||
widget_class->unrealize = gtk_pizza_unrealize;
|
||||
widget_class->size_request = gtk_pizza_size_request;
|
||||
widget_class->size_allocate = gtk_pizza_size_allocate;
|
||||
widget_class->style_set = gtk_pizza_style_set;
|
||||
|
||||
container_class->add = gtk_pizza_add;
|
||||
container_class->remove = gtk_pizza_remove;
|
||||
container_class->forall = gtk_pizza_forall;
|
||||
|
||||
container_class->child_type = gtk_pizza_child_type;
|
||||
|
||||
klass->set_scroll_adjustments = gtk_pizza_scroll_set_adjustments;
|
||||
|
||||
widget_class->set_scroll_adjustments_signal =
|
||||
g_signal_new(
|
||||
"set_scroll_adjustments",
|
||||
G_TYPE_FROM_CLASS(object_class),
|
||||
G_SIGNAL_RUN_LAST,
|
||||
G_STRUCT_OFFSET(GtkPizzaClass, set_scroll_adjustments),
|
||||
NULL,
|
||||
NULL,
|
||||
g_cclosure_user_marshal_VOID__OBJECT_OBJECT,
|
||||
G_TYPE_NONE,
|
||||
2,
|
||||
GTK_TYPE_ADJUSTMENT,
|
||||
GTK_TYPE_ADJUSTMENT);
|
||||
}
|
||||
|
||||
static GtkType
|
||||
gtk_pizza_child_type (GtkContainer *container)
|
||||
{
|
||||
return GTK_TYPE_WIDGET;
|
||||
}
|
||||
|
||||
static void
|
||||
gtk_pizza_init (GtkPizza *pizza)
|
||||
{
|
||||
GTK_WIDGET_SET_FLAGS (pizza, GTK_CAN_FOCUS);
|
||||
GTK_WIDGET_UNSET_FLAGS (pizza, GTK_NO_WINDOW);
|
||||
|
||||
pizza->children = NULL;
|
||||
|
||||
pizza->bin_window = NULL;
|
||||
|
||||
pizza->m_xoffset = 0;
|
||||
pizza->m_yoffset = 0;
|
||||
}
|
||||
|
||||
GtkWidget*
|
||||
gtk_pizza_new ()
|
||||
{
|
||||
GtkPizza *pizza;
|
||||
|
||||
pizza = g_object_new (gtk_pizza_get_type (), NULL);
|
||||
|
||||
pizza->m_noscroll = FALSE;
|
||||
|
||||
return GTK_WIDGET (pizza);
|
||||
}
|
||||
|
||||
GtkWidget*
|
||||
gtk_pizza_new_no_scroll ()
|
||||
{
|
||||
GtkPizza *pizza;
|
||||
|
||||
pizza = g_object_new (gtk_pizza_get_type (), NULL);
|
||||
|
||||
pizza->m_noscroll = TRUE;
|
||||
|
||||
return GTK_WIDGET (pizza);
|
||||
}
|
||||
|
||||
gint gtk_pizza_get_xoffset (GtkPizza *pizza)
|
||||
{
|
||||
g_return_val_if_fail ( (pizza != NULL), -1 );
|
||||
g_return_val_if_fail ( (GTK_IS_PIZZA (pizza)), -1 );
|
||||
|
||||
return pizza->m_xoffset;
|
||||
}
|
||||
|
||||
gint gtk_pizza_get_yoffset (GtkPizza *pizza)
|
||||
{
|
||||
g_return_val_if_fail ( (pizza != NULL), -1 );
|
||||
g_return_val_if_fail ( (GTK_IS_PIZZA (pizza)), -1 );
|
||||
|
||||
return pizza->m_yoffset;
|
||||
}
|
||||
|
||||
void gtk_pizza_set_xoffset (GtkPizza *pizza, gint xoffset)
|
||||
{
|
||||
g_return_if_fail (pizza != NULL);
|
||||
g_return_if_fail (GTK_IS_PIZZA (pizza));
|
||||
|
||||
pizza->m_xoffset = xoffset;
|
||||
/* do something */
|
||||
}
|
||||
|
||||
void gtk_pizza_set_yoffset (GtkPizza *pizza, gint yoffset)
|
||||
{
|
||||
g_return_if_fail (pizza != NULL);
|
||||
g_return_if_fail (GTK_IS_PIZZA (pizza));
|
||||
|
||||
pizza->m_xoffset = yoffset;
|
||||
/* do something */
|
||||
}
|
||||
|
||||
gint gtk_pizza_get_rtl_offset (GtkPizza *pizza)
|
||||
{
|
||||
gint border;
|
||||
|
||||
g_return_val_if_fail ( (pizza != NULL), 0 );
|
||||
g_return_val_if_fail ( (GTK_IS_PIZZA (pizza)), 0 );
|
||||
|
||||
if (!pizza->bin_window) return 0;
|
||||
|
||||
border = pizza->container.border_width;
|
||||
|
||||
return GTK_WIDGET(pizza)->allocation.width - border*2;
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
gtk_pizza_scroll_set_adjustments (GtkPizza *pizza,
|
||||
GtkAdjustment *hadj,
|
||||
GtkAdjustment *vadj)
|
||||
{
|
||||
/* We handle scrolling in the wxScrolledWindow, not here. */
|
||||
}
|
||||
|
||||
void
|
||||
gtk_pizza_put (GtkPizza *pizza,
|
||||
GtkWidget *widget,
|
||||
gint x,
|
||||
gint y,
|
||||
gint width,
|
||||
gint height)
|
||||
{
|
||||
GtkPizzaChild *child_info;
|
||||
|
||||
g_return_if_fail (pizza != NULL);
|
||||
g_return_if_fail (GTK_IS_PIZZA (pizza));
|
||||
g_return_if_fail (widget != NULL);
|
||||
|
||||
child_info = g_new (GtkPizzaChild, 1);
|
||||
|
||||
child_info->widget = widget;
|
||||
child_info->x = x;
|
||||
child_info->y = y;
|
||||
|
||||
pizza->children = g_list_append (pizza->children, child_info);
|
||||
|
||||
if (GTK_WIDGET_REALIZED (pizza))
|
||||
gtk_widget_set_parent_window (widget, pizza->bin_window);
|
||||
|
||||
gtk_widget_set_parent (widget, GTK_WIDGET (pizza));
|
||||
|
||||
gtk_widget_set_size_request( widget, width, height );
|
||||
}
|
||||
|
||||
void
|
||||
gtk_pizza_set_size (GtkPizza *pizza,
|
||||
GtkWidget *widget,
|
||||
gint x,
|
||||
gint y,
|
||||
gint width,
|
||||
gint height)
|
||||
{
|
||||
GtkPizzaChild *child;
|
||||
GList *children;
|
||||
|
||||
g_return_if_fail (pizza != NULL);
|
||||
g_return_if_fail (GTK_IS_PIZZA (pizza));
|
||||
g_return_if_fail (widget != NULL);
|
||||
|
||||
#ifndef WX_WARN_ILLEGAL_SETSIZE
|
||||
/* this really shouldn't happen -- but it does, a lot, right now and we
|
||||
can't pass negative values to gtk_widget_set_size_request() without getting
|
||||
a warning printed out, so filter them out here */
|
||||
if ( width < 0 )
|
||||
width = 0;
|
||||
if ( height < 0 )
|
||||
height = 0;
|
||||
#endif
|
||||
|
||||
children = pizza->children;
|
||||
while (children)
|
||||
{
|
||||
child = children->data;
|
||||
children = children->next;
|
||||
|
||||
if (child->widget == widget)
|
||||
{
|
||||
if (child->x != x || child->y != y)
|
||||
{
|
||||
child->x = x;
|
||||
child->y = y;
|
||||
gtk_widget_queue_resize(widget);
|
||||
}
|
||||
|
||||
gtk_widget_set_size_request (widget, width, height);
|
||||
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gtk_pizza_map (GtkWidget *widget)
|
||||
{
|
||||
GtkPizza *pizza;
|
||||
GtkPizzaChild *child;
|
||||
GList *children;
|
||||
|
||||
g_return_if_fail (widget != NULL);
|
||||
g_return_if_fail (GTK_IS_PIZZA (widget));
|
||||
|
||||
GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
|
||||
pizza = GTK_PIZZA (widget);
|
||||
|
||||
children = pizza->children;
|
||||
while (children)
|
||||
{
|
||||
child = children->data;
|
||||
children = children->next;
|
||||
|
||||
if ( GTK_WIDGET_VISIBLE (child->widget) &&
|
||||
!GTK_WIDGET_MAPPED (child->widget) )
|
||||
{
|
||||
gtk_widget_map (child->widget);
|
||||
}
|
||||
}
|
||||
|
||||
gdk_window_show (widget->window);
|
||||
gdk_window_show (pizza->bin_window);
|
||||
}
|
||||
|
||||
static void
|
||||
gtk_pizza_realize (GtkWidget *widget)
|
||||
{
|
||||
GtkPizza *pizza;
|
||||
GdkWindowAttr attributes;
|
||||
gint attributes_mask;
|
||||
GtkPizzaChild *child;
|
||||
GList *children;
|
||||
int border;
|
||||
int w, h;
|
||||
|
||||
g_return_if_fail (widget != NULL);
|
||||
g_return_if_fail (GTK_IS_PIZZA (widget));
|
||||
|
||||
pizza = GTK_PIZZA (widget);
|
||||
GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
|
||||
|
||||
attributes.window_type = GDK_WINDOW_CHILD;
|
||||
|
||||
attributes.x = widget->allocation.x;
|
||||
attributes.y = widget->allocation.y;
|
||||
attributes.width = widget->allocation.width;
|
||||
attributes.height = widget->allocation.height;
|
||||
|
||||
/* minimal size */
|
||||
if (attributes.width < 2) attributes.width = 2;
|
||||
if (attributes.height < 2) attributes.height = 2;
|
||||
|
||||
border = pizza->container.border_width;
|
||||
w = attributes.width - 2 * border;
|
||||
h = attributes.height - 2 * border;
|
||||
if (w < 2) w = 2;
|
||||
if (h < 2) h = 2;
|
||||
|
||||
if (!pizza->m_noscroll)
|
||||
{
|
||||
attributes.x += border;
|
||||
attributes.y += border;
|
||||
attributes.width = w;
|
||||
attributes.height = h;
|
||||
}
|
||||
|
||||
attributes.wclass = GDK_INPUT_OUTPUT;
|
||||
attributes.visual = gtk_widget_get_visual (widget);
|
||||
attributes.colormap = gtk_widget_get_colormap (widget);
|
||||
attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK;
|
||||
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
|
||||
|
||||
widget->window = gdk_window_new(gtk_widget_get_parent_window (widget),
|
||||
&attributes, attributes_mask);
|
||||
gdk_window_set_user_data (widget->window, widget);
|
||||
|
||||
attributes.x = 0;
|
||||
attributes.y = 0;
|
||||
if (pizza->m_noscroll)
|
||||
{
|
||||
attributes.x = border;
|
||||
attributes.y = border;
|
||||
attributes.width = w;
|
||||
attributes.height = h;
|
||||
}
|
||||
|
||||
attributes.event_mask = gtk_widget_get_events (widget);
|
||||
attributes.event_mask |= GDK_EXPOSURE_MASK |
|
||||
GDK_SCROLL_MASK |
|
||||
GDK_POINTER_MOTION_MASK |
|
||||
GDK_POINTER_MOTION_HINT_MASK |
|
||||
GDK_BUTTON_MOTION_MASK |
|
||||
GDK_BUTTON1_MOTION_MASK |
|
||||
GDK_BUTTON2_MOTION_MASK |
|
||||
GDK_BUTTON3_MOTION_MASK |
|
||||
GDK_BUTTON_PRESS_MASK |
|
||||
GDK_BUTTON_RELEASE_MASK |
|
||||
GDK_KEY_PRESS_MASK |
|
||||
GDK_KEY_RELEASE_MASK |
|
||||
GDK_ENTER_NOTIFY_MASK |
|
||||
GDK_LEAVE_NOTIFY_MASK |
|
||||
GDK_FOCUS_CHANGE_MASK;
|
||||
|
||||
pizza->bin_window = gdk_window_new(widget->window,
|
||||
&attributes, attributes_mask);
|
||||
gdk_window_set_user_data (pizza->bin_window, widget);
|
||||
|
||||
widget->style = gtk_style_attach (widget->style, widget->window);
|
||||
gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
|
||||
gtk_style_set_background (widget->style, pizza->bin_window, GTK_STATE_NORMAL );
|
||||
|
||||
/*
|
||||
gdk_window_set_back_pixmap( widget->window, NULL, FALSE );
|
||||
gdk_window_set_back_pixmap( pizza->bin_window, NULL, FALSE );
|
||||
*/
|
||||
|
||||
/* cannot be done before realisation */
|
||||
children = pizza->children;
|
||||
while (children)
|
||||
{
|
||||
child = children->data;
|
||||
children = children->next;
|
||||
|
||||
gtk_widget_set_parent_window (child->widget, pizza->bin_window);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gtk_pizza_unrealize (GtkWidget *widget)
|
||||
{
|
||||
GtkPizza *pizza;
|
||||
|
||||
g_return_if_fail (widget != NULL);
|
||||
g_return_if_fail (GTK_IS_PIZZA (widget));
|
||||
|
||||
pizza = GTK_PIZZA (widget);
|
||||
|
||||
gdk_window_set_user_data (pizza->bin_window, NULL);
|
||||
gdk_window_destroy (pizza->bin_window);
|
||||
pizza->bin_window = NULL;
|
||||
|
||||
if (pizza_parent_class->unrealize)
|
||||
pizza_parent_class->unrealize(widget);
|
||||
}
|
||||
|
||||
static void
|
||||
gtk_pizza_size_request (GtkWidget *widget,
|
||||
GtkRequisition *requisition)
|
||||
{
|
||||
GtkPizza *pizza;
|
||||
GtkPizzaChild *child;
|
||||
GList *children;
|
||||
GtkRequisition child_requisition;
|
||||
|
||||
g_return_if_fail (widget != NULL);
|
||||
g_return_if_fail (GTK_IS_PIZZA (widget));
|
||||
g_return_if_fail (requisition != NULL);
|
||||
|
||||
pizza = GTK_PIZZA (widget);
|
||||
|
||||
children = pizza->children;
|
||||
while (children)
|
||||
{
|
||||
child = children->data;
|
||||
children = children->next;
|
||||
|
||||
if (GTK_WIDGET_VISIBLE (child->widget))
|
||||
{
|
||||
gtk_widget_size_request (child->widget, &child_requisition);
|
||||
}
|
||||
}
|
||||
|
||||
/* request very little, I'm not sure if requesting nothing
|
||||
will always have positive effects on stability... */
|
||||
requisition->width = 2;
|
||||
requisition->height = 2;
|
||||
}
|
||||
|
||||
static void
|
||||
gtk_pizza_size_allocate (GtkWidget *widget,
|
||||
GtkAllocation *allocation)
|
||||
{
|
||||
GtkPizza *pizza;
|
||||
gint border;
|
||||
gint x,y,w,h;
|
||||
GtkPizzaChild *child;
|
||||
GList *children;
|
||||
gboolean only_resize;
|
||||
|
||||
g_return_if_fail (widget != NULL);
|
||||
g_return_if_fail (GTK_IS_PIZZA(widget));
|
||||
g_return_if_fail (allocation != NULL);
|
||||
|
||||
pizza = GTK_PIZZA (widget);
|
||||
|
||||
only_resize = ((widget->allocation.x == allocation->x) &&
|
||||
(widget->allocation.y == allocation->y));
|
||||
widget->allocation = *allocation;
|
||||
|
||||
if (GTK_WIDGET_REALIZED(widget))
|
||||
{
|
||||
border = pizza->container.border_width;
|
||||
|
||||
x = allocation->x + border;
|
||||
y = allocation->y + border;
|
||||
w = allocation->width - border*2;
|
||||
h = allocation->height - border*2;
|
||||
if (w < 0)
|
||||
w = 0;
|
||||
if (h < 0)
|
||||
h = 0;
|
||||
|
||||
if (pizza->m_noscroll)
|
||||
{
|
||||
if (only_resize)
|
||||
gdk_window_resize( widget->window, allocation->width, allocation->height );
|
||||
else
|
||||
gdk_window_move_resize( widget->window, allocation->x, allocation->y,
|
||||
allocation->width, allocation->height );
|
||||
|
||||
gdk_window_move_resize( pizza->bin_window, border, border, w, h );
|
||||
}
|
||||
else
|
||||
{
|
||||
if (only_resize)
|
||||
gdk_window_resize( widget->window, w, h );
|
||||
else
|
||||
gdk_window_move_resize( widget->window, x, y, w, h );
|
||||
|
||||
gdk_window_resize( pizza->bin_window, w, h );
|
||||
}
|
||||
}
|
||||
|
||||
children = pizza->children;
|
||||
while (children)
|
||||
{
|
||||
child = children->data;
|
||||
children = children->next;
|
||||
|
||||
gtk_pizza_allocate_child (pizza, child);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gtk_pizza_style_set(GtkWidget *widget, GtkStyle *previous_style)
|
||||
{
|
||||
if (GTK_WIDGET_REALIZED(widget))
|
||||
{
|
||||
gtk_style_set_background(widget->style, widget->window, GTK_STATE_NORMAL);
|
||||
gtk_style_set_background(widget->style, GTK_PIZZA(widget)->bin_window, GTK_STATE_NORMAL );
|
||||
}
|
||||
|
||||
pizza_parent_class->style_set(widget, previous_style);
|
||||
}
|
||||
|
||||
static void
|
||||
gtk_pizza_add (GtkContainer *container,
|
||||
GtkWidget *widget)
|
||||
{
|
||||
g_return_if_fail (container != NULL);
|
||||
g_return_if_fail (GTK_IS_PIZZA (container));
|
||||
g_return_if_fail (widget != NULL);
|
||||
|
||||
gtk_pizza_put (GTK_PIZZA (container), widget, 0, 0, 20, 20 );
|
||||
}
|
||||
|
||||
static void
|
||||
gtk_pizza_remove (GtkContainer *container,
|
||||
GtkWidget *widget)
|
||||
{
|
||||
GtkPizza *pizza;
|
||||
GtkPizzaChild *child;
|
||||
GList *children;
|
||||
|
||||
g_return_if_fail (container != NULL);
|
||||
g_return_if_fail (GTK_IS_PIZZA (container));
|
||||
g_return_if_fail (widget != NULL);
|
||||
|
||||
pizza = GTK_PIZZA (container);
|
||||
|
||||
children = pizza->children;
|
||||
while (children)
|
||||
{
|
||||
child = children->data;
|
||||
|
||||
if (child->widget == widget)
|
||||
{
|
||||
gtk_widget_unparent (widget);
|
||||
|
||||
/* security checks */
|
||||
g_return_if_fail (GTK_IS_WIDGET (widget));
|
||||
|
||||
pizza->children = g_list_remove_link (pizza->children, children);
|
||||
g_list_free (children);
|
||||
g_free (child);
|
||||
|
||||
/* security checks */
|
||||
g_return_if_fail (GTK_IS_WIDGET (widget));
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
children = children->next;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gtk_pizza_forall (GtkContainer *container,
|
||||
gboolean include_internals,
|
||||
GtkCallback callback,
|
||||
gpointer callback_data)
|
||||
{
|
||||
GtkPizza *pizza;
|
||||
GtkPizzaChild *child;
|
||||
GList *children;
|
||||
|
||||
g_return_if_fail (container != NULL);
|
||||
g_return_if_fail (GTK_IS_PIZZA (container));
|
||||
g_return_if_fail (callback != (GtkCallback)NULL);
|
||||
|
||||
pizza = GTK_PIZZA (container);
|
||||
|
||||
children = pizza->children;
|
||||
while (children)
|
||||
{
|
||||
child = children->data;
|
||||
children = children->next;
|
||||
|
||||
(* callback) (child->widget, callback_data);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gtk_pizza_allocate_child (GtkPizza *pizza,
|
||||
GtkPizzaChild *child)
|
||||
{
|
||||
GtkAllocation allocation;
|
||||
GtkRequisition requisition;
|
||||
|
||||
allocation.x = child->x - pizza->m_xoffset;
|
||||
allocation.y = child->y - pizza->m_yoffset;
|
||||
gtk_widget_get_child_requisition (child->widget, &requisition);
|
||||
allocation.width = requisition.width;
|
||||
allocation.height = requisition.height;
|
||||
|
||||
if (gtk_widget_get_direction( GTK_WIDGET(pizza) ) == GTK_TEXT_DIR_RTL)
|
||||
{
|
||||
/* reverse horizontal placement */
|
||||
gint offset,border;
|
||||
|
||||
offset = GTK_WIDGET(pizza)->allocation.width;
|
||||
border = pizza->container.border_width;
|
||||
offset -= border*2;
|
||||
|
||||
allocation.x = offset - child->x - allocation.width + pizza->m_xoffset;
|
||||
}
|
||||
|
||||
gtk_widget_size_allocate (child->widget, &allocation);
|
||||
}
|
||||
|
||||
void
|
||||
gtk_pizza_scroll (GtkPizza *pizza, gint dx, gint dy)
|
||||
{
|
||||
GList *tmp_list;
|
||||
|
||||
pizza->m_xoffset += dx;
|
||||
pizza->m_yoffset += dy;
|
||||
|
||||
if (pizza->bin_window)
|
||||
gdk_window_scroll( pizza->bin_window, -dx, -dy );
|
||||
|
||||
for (tmp_list = pizza->children; tmp_list; tmp_list = tmp_list->next)
|
||||
{
|
||||
GtkPizzaChild *child = tmp_list->data;
|
||||
gtk_widget_queue_resize(child->widget);
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif /* __cplusplus */
|
||||
Loading…
Reference in New Issue
Block a user