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CanvasWidget: add auto-viewport property.

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The auto-viewport property allows to disable automatic
update of the canvas viewport update upon resizing
the PUI canvas widget.
This commit is contained in:
Thomas Geymayer 2013-02-25 15:30:01 +01:00
parent 3a1709b31a
commit 045fc5b4ae
2 changed files with 10 additions and 3 deletions
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6
src/GUI/CanvasWidget.cxx
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@ -29,7 +29,8 @@ CanvasWidget::CanvasWidget( int x, int y,
puObject(x, y, width, height), puObject(x, y, width, height),
_canvas_mgr( dynamic_cast<CanvasMgr*>(globals->get_subsystem("Canvas")) ), _canvas_mgr( dynamic_cast<CanvasMgr*>(globals->get_subsystem("Canvas")) ),
_last_x(0), _last_x(0),
_last_y(0) _last_y(0),
_auto_viewport( props->getBoolValue("auto-viewport", true) )
{ {
if( !_canvas_mgr ) if( !_canvas_mgr )
{ {
@ -185,9 +186,12 @@ void CanvasWidget::setSize(int w, int h)
{ {
puObject::setSize(w, h); puObject::setSize(w, h);
if( _auto_viewport )
{
_canvas->getProps()->setIntValue("view[0]", w); _canvas->getProps()->setIntValue("view[0]", w);
_canvas->getProps()->setIntValue("view[1]", h); _canvas->getProps()->setIntValue("view[1]", h);
} }
}
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
void CanvasWidget::draw(int dx, int dy) void CanvasWidget::draw(int dx, int dy)

3
src/GUI/CanvasWidget.hxx
View file

@ -40,6 +40,9 @@ class CanvasWidget:
float _last_x, float _last_x,
_last_y; _last_y;
bool _auto_viewport; //!< Set true to get the canvas view dimensions
// automatically resized if the size of the widget
// changes.
static SGPropertyNode_ptr _time, static SGPropertyNode_ptr _time,
_view_height; _view_height;