// Shared initialization code
void Initialize ()
{
if (beenHere) return;
beenHere = true;
// Moved from the initWithFrame constructor because it was giving a
// not initialized correctly message.
RectangleF aRect;
ColorRect firstRect;
SetBoundsOrigin (new PointF (-108.0f,-108.0f));
rects = new List<ColorRect> ();
selectedItem = null;
aRect = new RectangleF (30.0f, 45.0f, 57.0f, 118.0f);
firstRect = new ColorRect (aRect, NSColor.Blue);
rects.Add (firstRect);
//-------------------------------------------------------------------
NSBundle mainBundle;
string path;
mainBundle = NSBundle.MainBundle;
path = mainBundle.PathForResource ("EdgeMarkerLeft","tiff");
leftImage = new NSImage(path);
path = mainBundle.PathForResource ("EdgeMarkerRight","tiff");
rightImage = new NSImage(path);
path = mainBundle.PathForResource ("EdgeMarkerTop","tiff");
topImage = new NSImage(path);
path = mainBundle.PathForResource ("EdgeMarkerBottom","tiff");
bottomImage = new NSImage (path);
upArray = new NSNumber[] { NSNumber.FromDouble (2.0) };
downArray = new NSNumber[] { NSNumber.FromDouble (0.5),
NSNumber.FromDouble (0.2)};
// Setup our custom ruler units
NSRulerView.RegisterUnit ("MyCustomRulerUnits", "mcru", 100.0f, upArray, downArray);
}
public void rulerViewDidAddMarker(NSRulerView aRulerView, NSRulerMarker aMarker)
{
float theOtherCoord;
RectangleF newRect;
NSColor newColor;
ColorRect newColorRect;
var visibleRect = VisibleRect();
aMarker.Removable = true;
if (aRulerView.Orientation == NSRulerOrientation.Horizontal)
{
theOtherCoord = MaxY(visibleRect) - 165.0f;
newRect = new RectangleF(aMarker.MarkerLocation, theOtherCoord, 115.0f, 115.0f);
}
else
{
if (IsFlipped)
{
theOtherCoord = MinX(visibleRect) + 50.0f;
newRect = new RectangleF(theOtherCoord, aMarker.MarkerLocation, 115.0f, 115.0f);
}
else
{
theOtherCoord = MinX(visibleRect) + 50.0f;
newRect = new RectangleF(theOtherCoord, aMarker.MarkerLocation - 115.0f, 115.0f, 115.0f);
}
}
newColor = NSColor.FromDeviceRgba((float)rand.NextDouble(),
(float)rand.NextDouble(),
(float)rand.NextDouble(),
1.0f);
newColorRect = new ColorRect(newRect, newColor);
rects.Add(newColorRect);
selectRect(newColorRect);
}
public override void MouseDown(NSEvent theEvent)
{
ColorRect oldSelectedItem = selectedItem;
ColorRect thisRect;
PointF mouseLoc = PointF.Empty;
PointF mouseOffset = PointF.Empty;
NSEventMask eventMask;
bool dragged = false;
bool timerOn = false;
NSEvent autoScrollEvent = null;
selectedItem = null;
if (!Window.MakeFirstResponder(this))
{
return;
}
mouseLoc = ConvertPointFromView(theEvent.LocationInWindow, null);
// we go from last to first
for (int x = rects.Count - 1; x >= 0; x--)
{
thisRect = rects[x];
if (IsMouseInRect(mouseLoc, thisRect.Frame))
{
selectedItem = thisRect;
break;
}
}
if (oldSelectedItem != selectedItem)
{
if (oldSelectedItem != null)
{
SetNeedsDisplayInRect(oldSelectedItem.Frame);
}
if (selectedItem != null)
{
SetNeedsDisplayInRect(selectedItem.Frame);
}
updateRulers();
}
if (selectedItem == null || selectedItem.IsLocked)
{
return;
}
mouseOffset.X = mouseLoc.X - selectedItem.Frame.Location.X;
mouseOffset.Y = mouseLoc.Y - selectedItem.Frame.Location.Y;
eventMask = NSEventMask.LeftMouseDragged | NSEventMask.LeftMouseUp
| NSEventMask.Periodic;
while (theEvent != null)
{
RectangleF visibleRect = VisibleRect();
switch (theEvent.Type)
{
case NSEventType.Periodic:
if (autoScrollEvent != null)
{
Autoscroll(autoScrollEvent);
}
moveSelectedItemWithEvent(autoScrollEvent, mouseOffset);
break;
case NSEventType.LeftMouseDragged:
if (!dragged)
{
drawRulerLinesWithRect(selectedItem.Frame);
}
dragged = true;
mouseLoc = ConvertPointFromView(theEvent.LocationInWindow, null);
moveSelectedItemWithEvent(theEvent, mouseOffset);
if (!IsMouseInRect(mouseLoc, visibleRect))
{
if (!timerOn)
{
NSEvent.StartPeriodicEventsAfterDelay(0.1, 0.1);
timerOn = true;
}
autoScrollEvent = theEvent;
break;
}
else
{
if (timerOn)
{
NSEvent.StopPeriodicEvents();
timerOn = false;
autoScrollEvent = null;
}
}
DisplayIfNeeded();
break;
case NSEventType.LeftMouseUp:
if (timerOn)
{
NSEvent.StopPeriodicEvents();
timerOn = false;
autoScrollEvent = null;
}
if (dragged)
{
eraseRulerLinesWithRect(selectedItem.Frame);
}
updateRulers();
return;
default:
break;
}
theEvent = this.Window.NextEventMatchingMask(eventMask);
}
}
public void rulerViewDidAddMarker (NSRulerView aRulerView, NSRulerMarker aMarker)
{
float theOtherCoord;
RectangleF newRect;
NSColor newColor;
ColorRect newColorRect;
var visibleRect = VisibleRect();
aMarker.Removable = true;
if (aRulerView.Orientation == NSRulerOrientation.Horizontal){
theOtherCoord = MaxY (visibleRect) - 165.0f;
newRect = new RectangleF (aMarker.MarkerLocation, theOtherCoord, 115.0f, 115.0f);
} else {
if (IsFlipped) {
theOtherCoord = MinX (visibleRect) + 50.0f;
newRect = new RectangleF(theOtherCoord, aMarker.MarkerLocation, 115.0f, 115.0f);
} else {
theOtherCoord = MinX(visibleRect) + 50.0f;
newRect = new RectangleF (theOtherCoord, aMarker.MarkerLocation - 115.0f, 115.0f, 115.0f);
}
}
newColor = NSColor.FromDeviceRgba ((float)rand.NextDouble (),
(float)rand.NextDouble (),
(float)rand.NextDouble (),
1.0f);
newColorRect = new ColorRect (newRect, newColor);
rects.Add (newColorRect);
selectRect (newColorRect);
}
public void rulerViewDidRemoveMarker (NSRulerView aRulerView, NSRulerMarker aMarker)
{
if (selectedItem == null)
return;
SetNeedsDisplayInRect (selectedItem.Frame);
rects.Remove (selectedItem);
selectedItem = null;
updateRulers ();
}
private void selectRect (ColorRect aColorRect)
{
if (selectedItem == aColorRect)
return;
if (selectedItem != null)
SetNeedsDisplayInRect (selectedItem.Frame);
if (aColorRect == null)
selectedItem = null;
else
if (rects.Contains (aColorRect))
selectedItem = aColorRect;
updateRulers ();
if (selectedItem != null)
SetNeedsDisplayInRect (selectedItem.Frame);
}
public override void MouseDown (NSEvent theEvent)
{
ColorRect oldSelectedItem = selectedItem;
ColorRect thisRect;
PointF mouseLoc = PointF.Empty;
PointF mouseOffset = PointF.Empty;
NSEventMask eventMask;
bool dragged = false;
bool timerOn = false;
NSEvent autoScrollEvent = null;
selectedItem = null;
if (!Window.MakeFirstResponder (this))
return;
mouseLoc = ConvertPointfromView (theEvent.LocationInWindow, null);
// we go from last to first
for (int x = rects.Count - 1;x >= 0; x--){
thisRect = rects[x];
if (MouseinRect(mouseLoc,thisRect.Frame)){
selectedItem = thisRect;
break;
}
}
if (oldSelectedItem != selectedItem){
if (oldSelectedItem != null)
SetNeedsDisplayInRect (oldSelectedItem.Frame);
if (selectedItem != null)
SetNeedsDisplayInRect (selectedItem.Frame);
updateRulers ();
}
if (selectedItem == null || selectedItem.IsLocked)
return;
mouseOffset.X = mouseLoc.X - selectedItem.Frame.Location.X;
mouseOffset.Y = mouseLoc.Y - selectedItem.Frame.Location.Y;
eventMask = NSEventMask.LeftMouseDragged | NSEventMask.LeftMouseUp
| NSEventMask.Periodic;
while (theEvent != null) {
RectangleF visibleRect = VisibleRect ();
switch (theEvent.Type){
case NSEventType.Periodic:
if (autoScrollEvent != null)
Autoscroll(autoScrollEvent);
moveSelectedItemWithEvent (autoScrollEvent, mouseOffset);
break;
case NSEventType.LeftMouseDragged:
if (!dragged)
drawRulerLinesWithRect (selectedItem.Frame);
dragged = true;
mouseLoc = ConvertPointfromView (theEvent.LocationInWindow, null);
moveSelectedItemWithEvent (theEvent, mouseOffset);
if (!MouseinRect (mouseLoc, visibleRect)){
if (!timerOn){
NSEvent.StartPeriodicEventsAfterDelay (0.1,0.1);
timerOn = true;
}
autoScrollEvent = theEvent;
break;
} else {
if (timerOn){
NSEvent.StopPeriodicEvents ();
timerOn = false;
autoScrollEvent = null;
}
}
DisplayIfNeeded ();
break;
case NSEventType.LeftMouseUp:
if (timerOn){
NSEvent.StopPeriodicEvents ();
timerOn = false;
autoScrollEvent = null;
}
if (dragged)
eraseRulerLinesWithRect (selectedItem.Frame);
updateRulers ();
return;
default:
break;
}
theEvent = this.Window.NextEventMatchingMask (eventMask);
}
}
