Added scrolling of widgets and sample

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2343 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
1999-05-05 10:25:38 +00:00
parent aeab10d07c
commit fdd3ed7a8f
22 changed files with 579 additions and 224 deletions

View File

@@ -202,9 +202,11 @@ gtk_myfixed_set_shadow_type (GtkMyFixed *myfixed,
void
gtk_myfixed_put (GtkMyFixed *myfixed,
GtkWidget *widget,
gint16 x,
gint16 y)
GtkWidget *widget,
gint16 x,
gint16 y,
gint16 width,
gint16 height)
{
GtkMyFixedChild *child_info;
@@ -216,6 +218,8 @@ gtk_myfixed_put (GtkMyFixed *myfixed,
child_info->widget = widget;
child_info->x = x;
child_info->y = y;
child_info->width = width;
child_info->height = height;
gtk_widget_set_parent (widget, GTK_WIDGET (myfixed));
@@ -232,10 +236,10 @@ gtk_myfixed_put (GtkMyFixed *myfixed,
}
void
gtk_myfixed_move (GtkMyFixed *myfixed,
GtkWidget *widget,
gint16 x,
gint16 y)
gtk_myfixed_move (GtkMyFixed *myfixed,
GtkWidget *widget,
gint16 x,
gint16 y)
{
GtkMyFixedChild *child;
GList *children;
@@ -244,6 +248,63 @@ gtk_myfixed_move (GtkMyFixed *myfixed,
g_return_if_fail (GTK_IS_MYFIXED (myfixed));
g_return_if_fail (widget != NULL);
children = myfixed->children;
while (children)
{
child = children->data;
children = children->next;
if (child->widget == widget)
{
gtk_myfixed_set_size( myfixed, widget, x, y, child->width, child->height );
break;
}
}
}
void
gtk_myfixed_resize (GtkMyFixed *myfixed,
GtkWidget *widget,
gint16 width,
gint16 height)
{
GtkMyFixedChild *child;
GList *children;
g_return_if_fail (myfixed != NULL);
g_return_if_fail (GTK_IS_MYFIXED (myfixed));
g_return_if_fail (widget != NULL);
children = myfixed->children;
while (children)
{
child = children->data;
children = children->next;
if (child->widget == widget)
{
gtk_myfixed_set_size( myfixed, widget, child->x, child->y, width, height );
break;
}
}
}
void
gtk_myfixed_set_size (GtkMyFixed *myfixed,
GtkWidget *widget,
gint16 x,
gint16 y,
gint16 width,
gint16 height)
{
GtkMyFixedChild *child;
GList *children;
GtkAllocation child_allocation;
g_return_if_fail (myfixed != NULL);
g_return_if_fail (GTK_IS_MYFIXED (myfixed));
g_return_if_fail (widget != NULL);
children = myfixed->children;
while (children)
{
@@ -252,13 +313,31 @@ gtk_myfixed_move (GtkMyFixed *myfixed,
if (child->widget == widget)
{
if ((child->x == x) && (child->y == y)) return;
if ((child->x == x) &&
(child->y == y) &&
(child->width == width) &&
(child->height == height)) return;
child->x = x;
child->y = y;
child->width = width;
child->height = height;
if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (myfixed))
gtk_widget_queue_resize (GTK_WIDGET (myfixed));
{
if ((child->width > 1) && (child->height > 1) && (GTK_WIDGET_REALIZED(widget)))
{
child_allocation.x = child->x;
child_allocation.y = child->y;
child_allocation.width = child->width;
child_allocation.height = child->height;
gtk_widget_size_allocate (widget, &child_allocation);
}
else
{
gtk_widget_queue_resize (GTK_WIDGET (myfixed));
}
}
break;
}
@@ -385,10 +464,6 @@ gtk_myfixed_size_request (GtkWidget *widget,
myfixed = GTK_MYFIXED (widget);
/*
requisition->width = 0;
requisition->height = 0;
*/
requisition->width = widget->requisition.width;
requisition->height = widget->requisition.height;
@@ -407,7 +482,7 @@ gtk_myfixed_size_request (GtkWidget *widget,
static void
gtk_myfixed_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
GtkAllocation *allocation)
{
GtkMyFixed *myfixed;
gint border;
@@ -457,8 +532,8 @@ gtk_myfixed_size_allocate (GtkWidget *widget,
{
child_allocation.x = child->x;
child_allocation.y = child->y;
child_allocation.width = child->widget->requisition.width;
child_allocation.height = child->widget->requisition.height;
child_allocation.width = child->width;
child_allocation.height = child->height;
gtk_widget_size_allocate (child->widget, &child_allocation);
}
}
@@ -466,7 +541,7 @@ gtk_myfixed_size_allocate (GtkWidget *widget,
static void
gtk_myfixed_paint (GtkWidget *widget,
GdkRectangle *area)
GdkRectangle *area)
{
g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_MYFIXED (widget));
@@ -480,7 +555,7 @@ gtk_myfixed_paint (GtkWidget *widget,
static void
gtk_myfixed_draw (GtkWidget *widget,
GdkRectangle *area)
GdkRectangle *area)
{
GtkMyFixed *myfixed;
GtkMyFixedChild *child;
@@ -509,7 +584,7 @@ gtk_myfixed_draw (GtkWidget *widget,
static gint
gtk_myfixed_expose (GtkWidget *widget,
GdkEventExpose *event)
GdkEventExpose *event)
{
GtkMyFixed *myfixed;
GtkMyFixedChild *child;
@@ -550,7 +625,7 @@ gtk_myfixed_add (GtkContainer *container,
g_return_if_fail (GTK_IS_MYFIXED (container));
g_return_if_fail (widget != NULL);
gtk_myfixed_put (GTK_MYFIXED (container), widget, 0, 0);
gtk_myfixed_put (GTK_MYFIXED (container), widget, 0, 0, 20, 20 );
}
static void