public bool rulerViewShouldMoveMarker(NSRulerView aRulerView, NSRulerMarker aMarker)
{
if (selectedItem == null || selectedItem.IsLocked)
{
return(false);
}
return(true);
}
public void rulerViewDidRemoveMarker(NSRulerView aRulerView, NSRulerMarker aMarker)
{
if (selectedItem == null)
{
return;
}
SetNeedsDisplayInRect(selectedItem.Frame);
rects.Remove(selectedItem);
selectedItem = null;
updateRulers();
}
public void rulerViewDidRemoveMarker(NSRulerView aRulerView, NSEvent theEvent)
{
NSRulerMarker newMarker;
if (aRulerView.Orientation == NSRulerOrientation.Horizontal)
{
newMarker = new NSRulerMarker(aRulerView, 0.0f, leftImage, PointF.Empty);
}
else
{
newMarker = new NSRulerMarker(aRulerView, 0.0f, topImage, new PointF(8.0f, 8.0f));
}
aRulerView.TrackMarker(newMarker, theEvent);
}
private void updateHorizontalRuler()
{
NSScrollView scrollView;
NSRulerView horizRuler = null;
NSRulerMarker leftMarker;
NSRulerMarker rightMarker;
scrollView = EnclosingScrollView;
if (scrollView == null)
{
return;
}
horizRuler = scrollView.HorizontalRulerView;
if (horizRuler == null)
{
return;
}
if (horizRuler.ClientView != this)
{
horizRuler.ClientView = this;
horizRuler.MeasurementUnits = "MyCustomRulerUnits";
}
if (selectedItem == null)
{
horizRuler.Markers = null;
return;
}
leftMarker = new NSRulerMarker(horizRuler, MinX(selectedItem.Frame),
leftImage, Point.Empty);
rightMarker = new NSRulerMarker(horizRuler, MaxX(selectedItem.Frame),
rightImage, new PointF(7.0f, 0.0f));
horizRuler.Markers = new NSRulerMarker[] { leftMarker, rightMarker };
leftMarker.Removable = true;
rightMarker.Removable = true;
leftMarker.RepresentedObject = STR_LEFT_OBJ;
rightMarker.RepresentedObject = STR_RIGHT_OBJ;
}
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 rulerViewDidMoveMarker(NSRulerView aRulerView, NSRulerMarker aMarker)
{
updateSelectedRectFromRulers();
}
public float RulerViewWillAddMarkeratLocation(NSRulerView ruler, NSRulerMarker marker, float location)
{
return(RulerViewWillAddMarker(ruler, marker, location));
}
public float RulerViewWillMoveMarkertoLocation(NSRulerView ruler, NSRulerMarker marker, float location)
{
return RulerViewWillMoveMarker (ruler, marker, location);
}
public bool rulerViewShouldAddMarker (NSRulerView aRulerView, NSRulerMarker aMarker)
{
return true;
}
public void rulerViewDidRemoveMarker (NSRulerView aRulerView, NSRulerMarker aMarker)
{
if (selectedItem == null)
return;
SetNeedsDisplayInRect (selectedItem.Frame);
rects.Remove (selectedItem);
selectedItem = null;
updateRulers ();
}
public bool rulerViewShouldRemoveMarker (NSRulerView aRulerView, NSRulerMarker aMarker)
{
if (selectedItem != null && !selectedItem.IsLocked)
return true;
return false;
}
public void rulerViewDidMoveMarker (NSRulerView aRulerView, NSRulerMarker aMarker)
{
updateSelectedRectFromRulers ();
}
public float rulerViewWillMoveMarker(NSRulerView aRulerView, NSRulerMarker aMarker, float location)
{
NSEvent currentEvent;
bool shifted;
RectangleF rect, dirtyRect;
NSString theEdge = (NSString)aMarker.RepresentedObject;
if (selectedItem == null)
return location;
rect = selectedItem.Frame;
dirtyRect = rect;
dirtyRect.Size = setRectWidth (dirtyRect,rect.Width + 2.0f); // fudge to counter hilite prob
dirtyRect.Size = setRectHeight (dirtyRect, rect.Height + 2.0f);
SetNeedsDisplayInRect (dirtyRect);
currentEvent = NSApplication.SharedApplication.CurrentEvent;
var eventFlags = currentEvent.ModifierFlags;
shifted = (eventFlags & NSEventModifierMask.ShiftKeyMask) == NSEventModifierMask.ShiftKeyMask;
if (!shifted) {
switch (theEdge.ToString()){
case STR_LEFT:
if (location > MaxX(rect) - MIN_SIZE)
location = MaxX(rect) - MIN_SIZE;
rect.Size = setRectWidth(rect, MaxX(rect) - location);
rect.Location = setOriginX(rect,location);
break;
case STR_RIGHT:
if (location < MinX(rect) + MIN_SIZE)
location = MinX(rect) + MIN_SIZE;
rect.Size = setRectWidth(rect, location - MinX(rect));
break;
case STR_TOP:
if (this.IsFlipped) {
if (location > MaxY(rect) - MIN_SIZE)
location = MaxY(rect) - MIN_SIZE;
rect.Size = setRectHeight(rect, MaxY(rect) - location);
rect.Location = setOriginY(rect,location);
} else {
if (location < MinY(rect) + MIN_SIZE)
location = MinY(rect) + MIN_SIZE;
rect.Size = setRectHeight(rect, location - MinY(rect));
}
break;
case STR_BOTTOM:
if (this.IsFlipped) {
if (location < MinY(rect) + MIN_SIZE)
location = MinY(rect) + MIN_SIZE;
rect.Size = setRectHeight(rect, location - MinY(rect));
} else {
if (location > MaxY(rect) - MIN_SIZE)
location = MaxY(rect) - MIN_SIZE;
rect.Size = setRectHeight(rect, MaxY(rect) - location);
rect.Location = setOriginY(rect,location);
}
break;
}
} else {
NSRulerMarker [] markers = aRulerView.Markers;
NSRulerMarker otherMarker;
otherMarker = markers [0];
if (otherMarker == aMarker)
otherMarker = markers [1];
switch (theEdge.ToString ())
{
case STR_LEFT:
rect.Location = setOriginX (rect, location);
otherMarker.MarkerLocation = MaxX (rect);
break;
case STR_RIGHT:
rect.Location = setOriginX (rect, location - rect.Width);
otherMarker.MarkerLocation = MinX (rect);
break;
case STR_TOP:
if (this.IsFlipped)
{
rect.Location = setOriginY (rect,location);
otherMarker.MarkerLocation = MaxY (rect);
} else {
rect.Location = setOriginY (rect, location - rect.Height);
otherMarker.MarkerLocation = MinY (rect);
}
break;
case STR_BOTTOM:
if (this.IsFlipped) {
rect.Location = setOriginY (rect,location - rect.Height);
otherMarker.MarkerLocation = MinY (rect);
} else {
rect.Location = setOriginY (rect,location);
otherMarker.MarkerLocation = MaxY (rect);
}
break;
}
}
selectedItem.Frame = rect;
SetNeedsDisplayInRect (rect);
return location;
}
private void updateVerticalRuler()
{
NSScrollView scrollView;
NSRulerView vertRuler = null;
PointF thePoint; /* Just a temporary scratch variable */
float location;
NSRulerMarker topMarker;
NSRulerMarker bottomMarker;
scrollView = EnclosingScrollView;
if (scrollView == null)
return;
vertRuler = scrollView.VerticalRulerView;
if (vertRuler == null)
return;
if (vertRuler.ClientView != this){
vertRuler.ClientView = this;
vertRuler.MeasurementUnits = "MyCustomRulerUnits";
}
if (selectedItem == null){
vertRuler.Markers = null;
return;
}
if (IsFlipped)
location = MaxY (selectedItem.Frame);
else
location = MinY (selectedItem.Frame);
thePoint = new PointF (8.0f, 1.0f);
bottomMarker = new NSRulerMarker (vertRuler, location, bottomImage, thePoint);
bottomMarker.Removable = true;
bottomMarker.RepresentedObject = STR_BOTTOM_OBJ;
if (this.IsFlipped)
location = MinY (selectedItem.Frame);
else
location = MaxY (selectedItem.Frame);
thePoint = new PointF (8.0f, 8.0f);
topMarker = new NSRulerMarker (vertRuler, location, topImage, thePoint);
topMarker.Removable = true;
topMarker.RepresentedObject = STR_TOP_OBJ;
vertRuler.Markers = new NSRulerMarker[] { bottomMarker,topMarker };
}
private void updateHorizontalRuler()
{
NSScrollView scrollView;
NSRulerView horizRuler = null;
NSRulerMarker leftMarker;
NSRulerMarker rightMarker;
scrollView = EnclosingScrollView;
if (scrollView == null)
return;
horizRuler = scrollView.HorizontalRulerView;
if (horizRuler == null)
return;
if (horizRuler.ClientView != this){
horizRuler.ClientView = this;
horizRuler.MeasurementUnits = "MyCustomRulerUnits";
}
if (selectedItem == null){
horizRuler.Markers = null;
return;
}
leftMarker = new NSRulerMarker (horizRuler, MinX(selectedItem.Frame),
leftImage, Point.Empty);
rightMarker = new NSRulerMarker (horizRuler, MaxX(selectedItem.Frame),
rightImage, new PointF(7.0f,0.0f));
horizRuler.Markers = new NSRulerMarker[] { leftMarker, rightMarker };
leftMarker.Removable = true;
rightMarker.Removable = true;
leftMarker.RepresentedObject = STR_LEFT_OBJ;
rightMarker.RepresentedObject = STR_RIGHT_OBJ;
}
public bool rulerViewShouldAddMarker(NSRulerView aRulerView, NSRulerMarker aMarker)
{
return(true);
}
public float rulerViewWillAddMarker(NSRulerView aRulerView, NSRulerMarker aMarker, float location)
{
return(location);
}
public float rulerViewWillAddMarker (NSRulerView aRulerView, NSRulerMarker aMarker, float location)
{
return location;
}
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, NSEvent theEvent)
{
NSRulerMarker newMarker;
if (aRulerView.Orientation == NSRulerOrientation.Horizontal)
newMarker = new NSRulerMarker (aRulerView, 0.0f, leftImage, PointF.Empty);
else
newMarker = new NSRulerMarker (aRulerView, 0.0f, topImage, new PointF (8.0f,8.0f));
aRulerView.TrackMarker (newMarker, theEvent);
}
private void updateVerticalRuler()
{
NSScrollView scrollView;
NSRulerView vertRuler = null;
PointF thePoint; /* Just a temporary scratch variable */
float location;
NSRulerMarker topMarker;
NSRulerMarker bottomMarker;
scrollView = EnclosingScrollView;
if (scrollView == null)
{
return;
}
vertRuler = scrollView.VerticalRulerView;
if (vertRuler == null)
{
return;
}
if (vertRuler.ClientView != this)
{
vertRuler.ClientView = this;
vertRuler.MeasurementUnits = "MyCustomRulerUnits";
}
if (selectedItem == null)
{
vertRuler.Markers = null;
return;
}
if (IsFlipped)
{
location = MaxY(selectedItem.Frame);
}
else
{
location = MinY(selectedItem.Frame);
}
thePoint = new PointF(8.0f, 1.0f);
bottomMarker = new NSRulerMarker(vertRuler, location, bottomImage, thePoint);
bottomMarker.Removable = true;
bottomMarker.RepresentedObject = STR_BOTTOM_OBJ;
if (this.IsFlipped)
{
location = MinY(selectedItem.Frame);
}
else
{
location = MaxY(selectedItem.Frame);
}
thePoint = new PointF(8.0f, 8.0f);
topMarker = new NSRulerMarker(vertRuler, location, topImage, thePoint);
topMarker.Removable = true;
topMarker.RepresentedObject = STR_TOP_OBJ;
vertRuler.Markers = new NSRulerMarker[] { bottomMarker, topMarker };
}
public float RulerViewWillMoveMarkertoLocation(NSRulerView ruler, NSRulerMarker marker, float location)
{
return(RulerViewWillMoveMarker(ruler, marker, location));
}
public float rulerViewWillMoveMarker(NSRulerView aRulerView, NSRulerMarker aMarker, float location)
{
NSEvent currentEvent;
bool shifted;
RectangleF rect, dirtyRect;
NSString theEdge = (NSString)aMarker.RepresentedObject;
if (selectedItem == null)
{
return(location);
}
rect = selectedItem.Frame;
dirtyRect = rect;
dirtyRect.Size = setRectWidth(dirtyRect, rect.Width + 2.0f); // fudge to counter hilite prob
dirtyRect.Size = setRectHeight(dirtyRect, rect.Height + 2.0f);
SetNeedsDisplayInRect(dirtyRect);
currentEvent = NSApplication.SharedApplication.CurrentEvent;
var eventFlags = currentEvent.ModifierFlags;
shifted = (eventFlags & NSEventModifierMask.ShiftKeyMask) == NSEventModifierMask.ShiftKeyMask;
if (!shifted)
{
switch (theEdge.ToString())
{
case STR_LEFT:
if (location > MaxX(rect) - MIN_SIZE)
{
location = MaxX(rect) - MIN_SIZE;
}
rect.Size = setRectWidth(rect, MaxX(rect) - location);
rect.Location = setOriginX(rect, location);
break;
case STR_RIGHT:
if (location < MinX(rect) + MIN_SIZE)
{
location = MinX(rect) + MIN_SIZE;
}
rect.Size = setRectWidth(rect, location - MinX(rect));
break;
case STR_TOP:
if (this.IsFlipped)
{
if (location > MaxY(rect) - MIN_SIZE)
{
location = MaxY(rect) - MIN_SIZE;
}
rect.Size = setRectHeight(rect, MaxY(rect) - location);
rect.Location = setOriginY(rect, location);
}
else
{
if (location < MinY(rect) + MIN_SIZE)
{
location = MinY(rect) + MIN_SIZE;
}
rect.Size = setRectHeight(rect, location - MinY(rect));
}
break;
case STR_BOTTOM:
if (this.IsFlipped)
{
if (location < MinY(rect) + MIN_SIZE)
{
location = MinY(rect) + MIN_SIZE;
}
rect.Size = setRectHeight(rect, location - MinY(rect));
}
else
{
if (location > MaxY(rect) - MIN_SIZE)
{
location = MaxY(rect) - MIN_SIZE;
}
rect.Size = setRectHeight(rect, MaxY(rect) - location);
rect.Location = setOriginY(rect, location);
}
break;
}
}
else
{
NSRulerMarker [] markers = aRulerView.Markers;
NSRulerMarker otherMarker;
otherMarker = markers [0];
if (otherMarker == aMarker)
{
otherMarker = markers [1];
}
switch (theEdge.ToString())
{
case STR_LEFT:
rect.Location = setOriginX(rect, location);
otherMarker.MarkerLocation = MaxX(rect);
break;
case STR_RIGHT:
rect.Location = setOriginX(rect, location - rect.Width);
otherMarker.MarkerLocation = MinX(rect);
break;
case STR_TOP:
if (this.IsFlipped)
{
rect.Location = setOriginY(rect, location);
otherMarker.MarkerLocation = MaxY(rect);
}
else
{
rect.Location = setOriginY(rect, location - rect.Height);
otherMarker.MarkerLocation = MinY(rect);
}
break;
case STR_BOTTOM:
if (this.IsFlipped)
{
rect.Location = setOriginY(rect, location - rect.Height);
otherMarker.MarkerLocation = MinY(rect);
}
else
{
rect.Location = setOriginY(rect, location);
otherMarker.MarkerLocation = MaxY(rect);
}
break;
}
}
selectedItem.Frame = rect;
SetNeedsDisplayInRect(rect);
return(location);
}
public float RulerViewWillAddMarkeratLocation(NSRulerView ruler, NSRulerMarker marker, float location)
{
return RulerViewWillAddMarker (ruler, marker, location);
}
