public void reset()
{
LayerManager layerManager = mainControler.LayerManager;
if (layerManager.LayerCount > 0)
{
PointD newD = new PointD();
DRect worldBox =layerManager.getWorldBBox();
double zoomFactor = calculateZoomFactor(worldBox.Width * layerManager.Scale, worldBox.Height * layerManager.Scale);
double newAbsoluteZoom = absoluteZoom * zoomFactor;
newD.x = worldBox.Left * layerManager.FirstScale * newAbsoluteZoom;
newD.y= worldBox.Bottom * layerManager.FirstScale * newAbsoluteZoom;
ZoomAction reset =
new ZoomAction(absoluteZoom, d, newD, newAbsoluteZoom,
new PointD(drawingArea.Width * 0.5, drawingArea.Height * 0.5),
layerManager.getMaxAbsoluteZoom(),
mainControler);
if (mainControler.PerformAction(reset))
{
mainControler.LayerManager.resetLayers();
mainForm.setStatusBarText("");
screenChanged = true;
this.Invalidate();
}
else
{
mainForm.setStatus_Timed("Konnte keinen Reset durchführen!", 1000);
}
}
}
public void onLayerZoom(int shownLayer)
{
this.shownLayer = shownLayer;
Layer layer = mainControler.LayerManager.getLayerFromMapping(shownLayer);
double scale = mainControler.LayerManager.Scale;
double zoomFactor = calculateZoomFactor(layer.Width * scale, layer.Height * scale);
PointD newD = new PointD();
newD.x = layer.BoundingBox.Left * mainControler.LayerManager.FirstScale * absoluteZoom * zoomFactor;
newD.y = layer.BoundingBox.Top * mainControler.LayerManager.FirstScale * absoluteZoom * zoomFactor;
ZoomAction layerZoomAction = new ZoomAction(
absoluteZoom, d, newD,
absoluteZoom * zoomFactor,
new PointD(drawingArea.Width / 2, drawingArea.Height / 2),
mainControler.LayerManager.getMaxAbsoluteZoom(),
mainControler);
if (mainControler.PerformAction(layerZoomAction))
{
mainControler.LayerManager.resetLayers(); // -> prepareBitmap = true
mainForm.setStatusBarText("");
screenChanged = true;
this.Invalidate();
}
else
{
mainForm.setStatus_Timed("Konnte keinen Reset durchführen!", 1000);
}
}