private void _UpdateFilterPositionDataForFilter(FilterShape filterShape)
{
FilterSetupFormShapePosition position = new FilterSetupFormShapePosition();
position.xPositionProportion = (double)filterShape.X / _previousDiagramWidth;
position.yPosition = filterShape.Y;
_applicationData.FilterSetupFormShapePositions[filterShape.FilterInstance.InstanceId] = position;
}
private void _ResizeAndPositionFilterShapes(int oldDiagramWidth, int newDiagramWidth)
{
diagramDisplay.DoSuspendUpdate();
double defaultXPositionProportion = 0.5;
int y = SHAPE_Y_TOP;
foreach (FilterShape filterShape in _filterShapes)
{
filterShape.Width = SHAPE_FILTERS_WIDTH;
filterShape.Height = SHAPE_FILTERS_HEIGHT;
FilterSetupFormShapePosition position = null;
bool updatePosition = true;
// if the filtershape is unpositioned, it's either first load (nothing positioned yet), or maybe new?
// look it up in the application data for a position, otherwise default it.
// (same if there's no old diagram width given; we'd have nothing to proportion from!)
if ((filterShape.X <= 0 && filterShape.Y <= 0) || oldDiagramWidth <= 0)
{
if (_applicationData.FilterSetupFormShapePositions.TryGetValue(filterShape.FilterInstance.InstanceId, out position))
{
updatePosition = false;
}
else
{
position = new FilterSetupFormShapePosition();
position.xPositionProportion = defaultXPositionProportion;
position.yPosition = y;
// because we've used a default position, increment the default Y position
y += filterShape.Height + SHAPE_VERTICAL_SPACING;
}
}
else
{
position = new FilterSetupFormShapePosition();
position.xPositionProportion = (double)filterShape.X / oldDiagramWidth;
position.yPosition = filterShape.Y;
}
filterShape.X = (int)(newDiagramWidth * position.xPositionProportion);
filterShape.Y = position.yPosition;
if (updatePosition)
{
_applicationData.FilterSetupFormShapePositions[filterShape.FilterInstance.InstanceId] = position;
}
}
_previousDiagramWidth = newDiagramWidth;
diagramDisplay.DoResumeUpdate();
}
public IEnumerable <FilterShape> DuplicateFilterInstancesToShapes(
IEnumerable <IOutputFilterModuleInstance> sourceInstances,
int numberOfCopies,
Point?startPosition = null,
double horizontalPositionProportion = 0.5
)
{
if (sourceInstances == null)
{
return(null);
}
Point pos;
if (startPosition == null)
{
pos = new Point();
int shapesWidth = diagramDisplay.Width - (2 * diagramDisplay.GetDiagramPosition().X);
pos.X = (int)(shapesWidth * horizontalPositionProportion);
pos.Y = diagramDisplay.GetDiagramOffset().Y + (diagramDisplay.Height / 4);
}
else
{
pos = (Point)startPosition;
}
List <FilterShape> result = new List <FilterShape>();
for (int i = 0; i < numberOfCopies; i++)
{
foreach (IOutputFilterModuleInstance instance in sourceInstances)
{
FilterShape newShape = _CreateNewFilterInstanceAndShape(instance.TypeId, false, instance.ModuleData);
newShape.ModuleDataUpdated();
newShape.X = pos.X;
newShape.Y = pos.Y;
pos.Y += newShape.Height + SHAPE_VERTICAL_SPACING;
// save the new shape position in the application data references
FilterSetupFormShapePosition position = new FilterSetupFormShapePosition();
position.xPositionProportion = (double)newShape.X / _previousDiagramWidth;
position.yPosition = newShape.Y;
_applicationData.FilterSetupFormShapePositions[newShape.FilterInstance.InstanceId] = position;
result.Add(newShape);
}
}
//assume we made changes since we added shapes
_changesMade = true;
return(result);
}
public void ReadData(int dataVersion, XElement rootElement)
{
if (dataVersion > DATA_FORMAT_VERSION_NUMBER)
{
Logging.Error("VixenApplication: error reading application data; given data version was too high: " +
dataVersion);
return;
}
// recent sequences: in all data formats
XElement recentSequences = rootElement.Element("RecentSequences");
if (recentSequences != null)
{
RecentSequences = new List <string>();
foreach (XElement element in recentSequences.Elements("SequenceFile"))
{
RecentSequences.Add(element.Value);
}
}
// filter shape positions: in data versions 2+
if (dataVersion >= 2)
{
XElement filterShapePositionsElement = rootElement.Element("FilterShapePositions");
if (filterShapePositionsElement != null)
{
FilterSetupFormShapePositions = new Dictionary <Guid, FilterSetupFormShapePosition>();
foreach (XElement element in filterShapePositionsElement.Elements("FilterPosition"))
{
FilterSetupFormShapePosition position = new FilterSetupFormShapePosition();
position.xPositionProportion = double.Parse(element.Element("xPositionProportion").Value);
position.yPosition = int.Parse(element.Element("yPosition").Value);
FilterSetupFormShapePositions.Add((Guid)element.Attribute("FilterId"), position);
}
}
}
// filter setup form HQ rendering added in data v3
if (dataVersion >= 3)
{
XElement element = rootElement.Element("FilterSetupFormHighQualityRendering");
if (element != null)
{
FilterSetupFormHighQualityRendering = Boolean.Parse(element.Attribute("value").Value);
}
}
}
public void ReadData(int dataVersion, XElement rootElement)
{
if (dataVersion > DATA_FORMAT_VERSION_NUMBER) {
Logging.Error("VixenApplication: error reading application data; given data version was too high: " +
dataVersion);
return;
}
// recent sequences: in all data formats
XElement recentSequences = rootElement.Element("RecentSequences");
if (recentSequences != null) {
RecentSequences = new List<string>();
foreach (XElement element in recentSequences.Elements("SequenceFile")) {
RecentSequences.Add(element.Value);
}
}
// filter shape positions: in data versions 2+
if (dataVersion >= 2) {
XElement filterShapePositionsElement = rootElement.Element("FilterShapePositions");
if (filterShapePositionsElement != null) {
FilterSetupFormShapePositions = new Dictionary<Guid, FilterSetupFormShapePosition>();
foreach (XElement element in filterShapePositionsElement.Elements("FilterPosition")) {
FilterSetupFormShapePosition position = new FilterSetupFormShapePosition();
position.xPositionProportion = double.Parse(element.Element("xPositionProportion").Value);
position.yPosition = int.Parse(element.Element("yPosition").Value);
FilterSetupFormShapePositions.Add((Guid) element.Attribute("FilterId"), position);
}
}
}
// filter setup form HQ rendering added in data v3
if (dataVersion >= 3) {
XElement element = rootElement.Element("FilterSetupFormHighQualityRendering");
if (element != null) {
FilterSetupFormHighQualityRendering = Boolean.Parse(element.Attribute("value").Value);
}
}
}
private void _UpdateFilterPositionDataForFilter(FilterShape filterShape)
{
FilterSetupFormShapePosition position = new FilterSetupFormShapePosition();
position.xPositionProportion = (double)filterShape.X / _previousDiagramWidth;
position.yPosition = filterShape.Y;
_applicationData.FilterSetupFormShapePositions[filterShape.FilterInstance.InstanceId] = position;
}
private void _ResizeAndPositionFilterShapes(int oldDiagramWidth, int newDiagramWidth)
{
diagramDisplay.DoSuspendUpdate();
double defaultXPositionProportion = 0.5;
int y = SHAPE_Y_TOP;
foreach (FilterShape filterShape in _filterShapes) {
filterShape.Width = SHAPE_FILTERS_WIDTH;
filterShape.Height = SHAPE_FILTERS_HEIGHT;
FilterSetupFormShapePosition position = null;
bool updatePosition = true;
// if the filtershape is unpositioned, it's either first load (nothing positioned yet), or maybe new?
// look it up in the application data for a position, otherwise default it.
// (same if there's no old diagram width given; we'd have nothing to proportion from!)
if ((filterShape.X <= 0 && filterShape.Y <= 0) || oldDiagramWidth <= 0) {
if (_applicationData.FilterSetupFormShapePositions.TryGetValue(filterShape.FilterInstance.InstanceId, out position)) {
updatePosition = false;
} else {
position = new FilterSetupFormShapePosition();
position.xPositionProportion = defaultXPositionProportion;
position.yPosition = y;
// because we've used a default position, increment the default Y position
y += filterShape.Height + SHAPE_VERTICAL_SPACING;
}
} else {
position = new FilterSetupFormShapePosition();
position.xPositionProportion = (double)filterShape.X / oldDiagramWidth;
position.yPosition = filterShape.Y;
}
filterShape.X = (int)(newDiagramWidth * position.xPositionProportion);
filterShape.Y = position.yPosition;
if (updatePosition) {
_applicationData.FilterSetupFormShapePositions[filterShape.FilterInstance.InstanceId] = position;
}
}
_previousDiagramWidth = newDiagramWidth;
diagramDisplay.DoResumeUpdate();
}
public IEnumerable<FilterShape> DuplicateFilterInstancesToShapes(
IEnumerable<IOutputFilterModuleInstance> sourceInstances,
int numberOfCopies,
Point? startPosition = null,
double horizontalPositionProportion = 0.5
)
{
if (sourceInstances == null)
return null;
Point pos;
if (startPosition == null) {
pos = new Point();
int shapesWidth = diagramDisplay.Width - (2 * diagramDisplay.GetDiagramPosition().X);
pos.X = (int)(shapesWidth * horizontalPositionProportion);
pos.Y = diagramDisplay.GetDiagramOffset().Y + (diagramDisplay.Height / 4);
} else {
pos = (Point)startPosition;
}
List<FilterShape> result = new List<FilterShape>();
for (int i = 0; i < numberOfCopies; i++) {
foreach (IOutputFilterModuleInstance instance in sourceInstances) {
FilterShape newShape = _CreateNewFilterInstanceAndShape(instance.TypeId, false, instance.ModuleData);
newShape.ModuleDataUpdated();
newShape.X = pos.X;
newShape.Y = pos.Y;
pos.Y += newShape.Height + SHAPE_VERTICAL_SPACING;
// save the new shape position in the application data references
FilterSetupFormShapePosition position = new FilterSetupFormShapePosition();
position.xPositionProportion = (double)newShape.X / _previousDiagramWidth;
position.yPosition = newShape.Y;
_applicationData.FilterSetupFormShapePositions[newShape.FilterInstance.InstanceId] = position;
result.Add(newShape);
}
}
//assume we made changes since we added shapes
_changesMade = true;
return result;
}
