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[Skim-app-commit] SF.net SVN: skim-app:[15615] trunk/SKPDFView.m
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From: <ho...@us...> - 2025-07-07 16:02:44
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Revision: 15615
http://sourceforge.net/p/skim-app/code/15615
Author: hofman
Date: 2025-07-07 16:02:37 +0000 (Mon, 07 Jul 2025)
Log Message:
-----------
calculate point and page if needed in main dragging handler
Modified Paths:
--------------
trunk/SKPDFView.m
Modified: trunk/SKPDFView.m
===================================================================
--- trunk/SKPDFView.m 2025-07-07 09:31:34 UTC (rev 15614)
+++ trunk/SKPDFView.m 2025-07-07 16:02:37 UTC (rev 15615)
@@ -3825,20 +3825,17 @@
}
}
-- (void)doMoveAnnotationWithEvent:(NSEvent *)theEvent offset:(NSPoint)offset {
+- (void)doMoveAnnotationToPoint:(NSPoint)point onPage:(PDFPage *)page {
// Move annotation.
- NSPoint point = NSZeroPoint;
- PDFPage *newActivePage = [self pageAndPoint:&point forEvent:theEvent nearest:YES];
-
- if (newActivePage) { // newActivePage should never be nil, but just to be sure
- if (newActivePage != [currentAnnotation page])
+ if (page) { // page should never be nil, but just to be sure
+ if (page != [currentAnnotation page])
// move the annotation to the new page
- [[self document] moveAnnotation:currentAnnotation toPage:newActivePage];
+ [[self document] moveAnnotation:currentAnnotation toPage:page];
NSRect newBounds = [currentAnnotation bounds];
- newBounds.origin = SKIntegralPoint(SKSubstractPoints(point, offset));
+ newBounds.origin = SKIntegralPoint(point);
// constrain bounds inside page bounds
- newBounds = SKConstrainRect(newBounds, [newActivePage boundsForBox:[self displayBox]]);
+ newBounds = SKConstrainRect(newBounds, [page boundsForBox:[self displayBox]]);
// Change annotation's location.
[currentAnnotation setBounds:newBounds];
@@ -3845,21 +3842,19 @@
}
}
-- (void)doResizeLineAnnotationWithEvent:(NSEvent *)theEvent fromPoint:(NSPoint)originalPagePoint originalStartPoint:(NSPoint)originalStartPoint originalEndPoint:(NSPoint)originalEndPoint resizeHandle:(SKRectEdges)resizeHandle {
+- (void)doResizeLineAnnotationWithRelativePoint:(NSPoint)relPoint originalStartPoint:(NSPoint)originalStartPoint originalEndPoint:(NSPoint)originalEndPoint dragStartPoint:(BOOL)dragStartPoint shiftDown:(BOOL)shiftDown {
PDFPage *page = [currentAnnotation page];
NSRect pageBounds = [page boundsForBox:[self displayBox]];
- NSPoint currentPagePoint = [self convertPoint:[theEvent locationInView:self] toPage:page];
- NSPoint relPoint = SKSubstractPoints(currentPagePoint, originalPagePoint);
NSPoint endPoint = originalEndPoint;
NSPoint startPoint = originalStartPoint;
- NSPoint *draggedPoint = (resizeHandle & SKMinXEdgeMask) ? &startPoint : &endPoint;
+ NSPoint *draggedPoint = dragStartPoint ? &startPoint : &endPoint;
*draggedPoint = SKConstrainPointInRect(SKAddPoints(*draggedPoint, relPoint), pageBounds);
draggedPoint->x = floor(draggedPoint->x);
draggedPoint->y = floor(draggedPoint->y);
- if (([theEvent modifierFlags] & NSEventModifierFlagShift)) {
- NSPoint *fixedPoint = (resizeHandle & SKMinXEdgeMask) ? &endPoint : &startPoint;
+ if (shiftDown) {
+ NSPoint *fixedPoint = dragStartPoint ? &endPoint : &startPoint;
NSPoint diffPoint = SKSubstractPoints(*draggedPoint, *fixedPoint);
CGFloat dx = fabs(diffPoint.x), dy = fabs(diffPoint.y);
@@ -3893,25 +3888,14 @@
}
}
-- (void)doResizeAnnotationWithEvent:(NSEvent *)theEvent fromPoint:(NSPoint)originalPagePoint originalBounds:(NSRect)originalBounds originalPaths:(NSArray *)originalPaths margin:(CGFloat)margin resizeHandle:(SKRectEdges *)resizeHandlePtr {
+- (void)doResizeAnnotationWithRelativePoint:(NSPoint)relPoint originalBounds:(NSRect)originalBounds originalPaths:(NSArray *)originalPaths margin:(CGFloat)margin resizeHandle:(SKRectEdges)resizeHandle shiftDown:(BOOL)shiftDown {
PDFPage *page = [currentAnnotation page];
NSRect newBounds = originalBounds;
NSRect pageBounds = [page boundsForBox:[self displayBox]];
- NSPoint currentPagePoint = [self convertPoint:[theEvent locationInView:self] toPage:page];
- NSPoint relPoint = SKSubstractPoints(currentPagePoint, originalPagePoint);
- SKRectEdges resizeHandle = *resizeHandlePtr;
CGFloat minSize = fmax(MIN_NOTE_SIZE, 2.0 * margin + 2.0);
BOOL isInk = [currentAnnotation isInk];
- if (NSEqualSizes(originalBounds.size, NSZeroSize)) {
- SKRectEdges currentResizeHandle = (relPoint.x < 0.0 ? SKMinXEdgeMask : SKMaxXEdgeMask) | (relPoint.y <= 0.0 ? SKMinYEdgeMask : SKMaxYEdgeMask);
- if (currentResizeHandle != resizeHandle) {
- *resizeHandlePtr = resizeHandle = currentResizeHandle;
- [self setCursorForAreaOfInterest:SKAreaOfInterestForResizeHandle(resizeHandle, page)];
- }
- }
-
- if (([theEvent modifierFlags] & NSEventModifierFlagShift) == 0) {
+ if (shiftDown == NO) {
if ((resizeHandle & SKMaxXEdgeMask)) {
newBounds.size.width += relPoint.x;
@@ -4031,7 +4015,7 @@
CGFloat sy = fmax(1.0, NSHeight(newBounds) - 2.0 * margin) / fmax(1.0, NSHeight(originalBounds) - 2.0 * margin);
[transform translateXBy:margin yBy:margin];
- if (([theEvent modifierFlags] & NSEventModifierFlagShift))
+ if (shiftDown)
[transform scaleBy:fmin(sx, sy)];
else
[transform scaleXBy:sx yBy:sy];
@@ -4052,8 +4036,8 @@
// Old (current) annotation location and click point relative to it
NSRect originalBounds = [currentAnnotation bounds];
BOOL isLine = [currentAnnotation isLine];
- NSPoint pagePoint = NSZeroPoint;
- PDFPage *page = [self pageAndPoint:&pagePoint forEvent:theEvent nearest:YES];
+ NSPoint initialPoint = NSZeroPoint;
+ PDFPage *page = [self pageAndPoint:&initialPoint forEvent:theEvent nearest:YES];
SKNoteType noteType = annotationMode;
BOOL shouldAddAnnotation = currentAnnotation == nil;
NSPoint originalStartPoint = NSZeroPoint;
@@ -4060,23 +4044,21 @@
NSPoint originalEndPoint = NSZeroPoint;
NSArray *originalPaths = nil;
CGFloat margin = 0.0;
-
// Hit-test for resize box.
- SKRectEdges resizeHandle = [currentAnnotation resizeHandleForPoint:pagePoint scaleFactor:[self scaleFactor]];
+ SKRectEdges resizeHandle = [currentAnnotation resizeHandleForPoint:initialPoint scaleFactor:[self scaleFactor]];
- if (shouldAddAnnotation && temporaryToolMode >= SKToolModeFreeText)
- noteType = NOTE_TYPE_FROM_TEMP_TOOL_MODE(temporaryToolMode);
-
atomic_store(&highlightLayerState, SKLayerAdd);
- if (currentAnnotation)
+ if (shouldAddAnnotation == NO)
[self updatedAnnotation:currentAnnotation];
if (shouldAddAnnotation) {
+ if (temporaryToolMode >= SKToolModeFreeText)
+ noteType = NOTE_TYPE_FROM_TEMP_TOOL_MODE(temporaryToolMode);
if (noteType == SKNoteTypeAnchored) {
- [self addAnnotationWithType:SKNoteTypeAnchored selection:nil page:page bounds:SKRectFromCenterAndSquareSize(SKIntegralPoint(pagePoint), 0.0)];
+ [self addAnnotationWithType:SKNoteTypeAnchored selection:nil page:page bounds:SKRectFromCenterAndSquareSize(SKIntegralPoint(initialPoint), 0.0)];
originalBounds = [[self currentAnnotation] bounds];
} else {
- originalBounds = SKRectFromCenterAndSquareSize(SKIntegralPoint(pagePoint), 0.0);
+ originalBounds = SKRectFromCenterAndSquareSize(SKIntegralPoint(initialPoint), 0.0);
if (noteType == SKNoteTypeLine) {
isLine = YES;
resizeHandle = SKMaxXEdgeMask;
@@ -4096,7 +4078,6 @@
// we move or resize the annotation in an event loop, which ensures it's enclosed in a single undo group
BOOL draggedAnnotation = NO;
NSEvent *lastMouseEvent = theEvent;
- NSPoint offset = SKSubstractPoints(pagePoint, originalBounds.origin);
NSUInteger eventMask = NSEventMaskLeftMouseUp | NSEventMaskLeftMouseDragged;
[self setCursorForAreaOfInterest:SKAreaOfInterestForResizeHandle(resizeHandle, page)];
@@ -4104,6 +4085,8 @@
[[NSCursor closedHandCursor] push];
[NSEvent startPeriodicEventsAfterDelay:0.1 withPeriod:0.1];
eventMask |= NSEventMaskPeriodic;
+
+ initialPoint = SKSubstractPoints(initialPoint, originalBounds.origin);
}
while (YES) {
@@ -4125,12 +4108,25 @@
if (currentAnnotation == nil || [[[self scrollView] contentView] autoscroll:lastMouseEvent] == NO)
continue;
}
+ BOOL shiftDown = ([theEvent modifierFlags] & NSEventModifierFlagShift) != 0;
+ NSPoint point = [lastMouseEvent locationInView:self];
if (resizeHandle == 0)
- [self doMoveAnnotationWithEvent:lastMouseEvent offset:offset];
- else if (isLine)
- [self doResizeLineAnnotationWithEvent:lastMouseEvent fromPoint:pagePoint originalStartPoint:originalStartPoint originalEndPoint:originalEndPoint resizeHandle:resizeHandle];
- else
- [self doResizeAnnotationWithEvent:lastMouseEvent fromPoint:pagePoint originalBounds:originalBounds originalPaths:originalPaths margin:margin resizeHandle:&resizeHandle];
+ page = [self pageForPoint:point nearest:YES];
+ point = SKSubstractPoints([self convertPoint:point toPage:page], initialPoint);
+ if (resizeHandle == 0) {
+ [self doMoveAnnotationToPoint:point onPage:page];
+ } else if (isLine) {
+ [self doResizeLineAnnotationWithRelativePoint:point originalStartPoint:originalStartPoint originalEndPoint:originalEndPoint dragStartPoint:(resizeHandle & SKMinXEdgeMask) != 0 shiftDown:shiftDown];
+ } else {
+ if (shouldAddAnnotation) {
+ SKRectEdges currentResizeHandle = (point.x < 0.0 ? SKMinXEdgeMask : SKMaxXEdgeMask) | (point.y <= 0.0 ? SKMinYEdgeMask : SKMaxYEdgeMask);
+ if (currentResizeHandle != resizeHandle) {
+ resizeHandle = currentResizeHandle;
+ [self setCursorForAreaOfInterest:SKAreaOfInterestForResizeHandle(resizeHandle, page)];
+ }
+ }
+ [self doResizeAnnotationWithRelativePoint:point originalBounds:originalBounds originalPaths:originalPaths margin:margin resizeHandle:resizeHandle shiftDown:shiftDown];
+ }
[[highlightLayerController layer] setNeedsDisplay];
}
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