Revision: 3138
http://skim-app.svn.sourceforge.net/skim-app/?rev=3138&view=rev
Author: hofman
Date: 2007-11-03 05:34:09 -0700 (Sat, 03 Nov 2007)
Log Message:
-----------
Highlight dragged anchor point.
Modified Paths:
--------------
trunk/SKPDFView.m
Modified: trunk/SKPDFView.m
===================================================================
--- trunk/SKPDFView.m 2007-11-02 23:56:53 UTC (rev 3137)
+++ trunk/SKPDFView.m 2007-11-03 12:34:09 UTC (rev 3138)
@@ -83,8 +83,8 @@
static inline int SKIndexOfRectAtYInOrderedRects(float y, NSArray
*rectValues, BOOL lower);
static CGMutablePathRef SKCGCreatePathWithRoundRectInRect(CGRect rect, float
radius);
-static void SKCGContextDrawGrabHandle(CGContextRef context, CGPoint point,
float radius);
-static void SKCGContextDrawGrabHandles(CGContextRef context, CGRect rect,
float radius);
+static void SKCGContextDrawGrabHandle(CGContextRef context, CGPoint point,
float radius, bool active);
+static void SKCGContextDrawGrabHandles(CGContextRef context, CGRect rect,
float radius, int mask);
@interface PDFDocument (SKExtensions)
- (PDFSelection *)selectionByExtendingSelection:(PDFSelection *)selection
toPage:(PDFPage *)page atPoint:(NSPoint)point;
@@ -328,11 +328,10 @@
BOOL isLink = [[activeAnnotation type]
isEqualToString:SKLinkString];
float lineWidth = isLink ? 2.0 : 1.0;
NSRect bounds = [activeAnnotation bounds];
- float color[4] = { 0.0, 0.0, 0.0, 1.0 };
NSRect rect = NSInsetRect(NSIntegralRect(bounds), 0.5 * lineWidth,
0.5 * lineWidth);
if (isLink) {
CGMutablePathRef path =
SKCGCreatePathWithRoundRectInRect(*(CGRect *)&rect, floorf(0.3 *
NSHeight(rect)));
- color[3] = 0.1;
+ float color[4] = { 0.0, 0.0, 0.0, 0.1 };
CGContextSetFillColor(context, color);
CGContextBeginPath(context);
CGContextAddPath(context, path);
@@ -345,17 +344,15 @@
CGPathRelease(path);
} else if ([[activeAnnotation type] isEqualToString:SKLineString])
{
NSPoint point = SKAddPoints(bounds.origin,
[(SKPDFAnnotationLine *)activeAnnotation startPoint]);
- SKCGContextDrawGrabHandle(context, *(CGPoint *)&point, 4.0);
+ SKCGContextDrawGrabHandle(context, *(CGPoint *)&point, 4.0,
dragMask == BDSKMaxXEdgeMask);
point = SKAddPoints(bounds.origin, [(SKPDFAnnotationLine
*)activeAnnotation endPoint]);
- SKCGContextDrawGrabHandle(context, *(CGPoint *)&point, 4.0);
+ SKCGContextDrawGrabHandle(context, *(CGPoint *)&point, 4.0,
dragMask == BDSKMinXEdgeMask);
} else if (editField == nil) {
float color[4] = { 0.278477, 0.467857, 0.810941, 1.0 };
CGContextSetStrokeColor(context, color);
CGContextStrokeRectWithWidth(context, *(CGRect *)&rect,
lineWidth);
-
- if ([activeAnnotation isResizable]) {
- SKCGContextDrawGrabHandles(context, *(CGRect *)&bounds,
4.0);
- }
+ if ([activeAnnotation isResizable])
+ SKCGContextDrawGrabHandles(context, *(CGRect *)&bounds,
4.0, dragMask);
}
}
if (highlightAnnotation && [[highlightAnnotation page]
isEqual:pdfPage]) {
@@ -413,7 +410,7 @@
CGContextSetFillColor(context, color);
CGContextFillRect(context, *(CGRect *)&selectionRect);
}
- SKCGContextDrawGrabHandles(context, *(CGRect *)&selectionRect, radius);
+ SKCGContextDrawGrabHandles(context, *(CGRect *)&selectionRect, radius,
[pdfPage isEqual:[self currentPage]] ? dragMask : 0);
}
CGContextRestoreGState(context);
@@ -1057,6 +1054,8 @@
} else if (toolMode == SKNoteToolMode &&
NSEqualSizes(wasBounds.size, NSZeroSize) && [[activeAnnotation type]
isEqualToString:SKFreeTextString]) {
[self editActiveAnnotation:self];
}
+ if (dragMask)
+ [self setNeedsDisplayForAnnotation:activeAnnotation];
mouseDownInAnnotation = NO;
[wasSelection release];
wasSelection = nil;
@@ -2858,6 +2857,8 @@
}
}
}
+ if (dragMask)
+ [self setNeedsDisplayForAnnotation:activeAnnotation];
}
return newActiveAnnotation != nil;
@@ -3045,8 +3046,9 @@
NSPoint initialPoint = [self convertPoint:mouseLoc toPage:page];
float margin = 4.0 / [self scaleFactor];
- int xEdge = 0, yEdge = 0;
+ dragMask = 0;
+
if (NSIsEmptyRect(selectionRect) || NSPointInRect(initialPoint,
NSInsetRect(selectionRect, -margin, -margin)) == NO) {
if (NSIsEmptyRect(selectionRect)) {
didDrag = NO;
@@ -3056,27 +3058,28 @@
}
selectionRect.origin = initialPoint;
selectionRect.size = NSZeroSize;
- xEdge = 1;
- yEdge = 1;
+ dragMask = BDSKMaxXEdgeMask | BDSKMinYEdgeMask;
} else {
if (initialPoint.x > NSMaxX(selectionRect) - margin)
- xEdge = 1;
+ dragMask |= BDSKMaxXEdgeMask;
else if (initialPoint.x < NSMinX(selectionRect) + margin)
- xEdge = 2;
- if (initialPoint.y > NSMaxY(selectionRect) - margin)
- yEdge = 1;
- else if (initialPoint.y < NSMinY(selectionRect) + margin)
- yEdge = 2;
+ dragMask |= BDSKMinXEdgeMask;
+ if (initialPoint.y < NSMinY(selectionRect) + margin)
+ dragMask |= BDSKMinYEdgeMask;
+ else if (initialPoint.y > NSMaxY(selectionRect) - margin)
+ dragMask |= BDSKMaxYEdgeMask;
didDrag = YES;
}
NSRect initialRect = selectionRect;
NSRect pageBounds = [page boundsForBox:[self displayBox]];
- if (xEdge == 0 && yEdge == 0)
+ if (dragMask == 0) {
[[NSCursor closedHandCursor] push];
- else
+ } else {
[[NSCursor crosshairCursor] push];
+ [self setNeedsDisplayInRect:NSInsetRect(selectionRect, -margin,
-margin) ofPage:page];
+ }
while (YES) {
@@ -3092,16 +3095,16 @@
newPoint = [self convertPoint:[self convertPoint:[theEvent
locationInWindow] fromView:nil] toPage:page];
delta = SKSubstractPoints(newPoint, initialPoint);
- if (xEdge == 0 && yEdge == 0) {
+ if (dragMask == 0) {
newRect.origin = SKAddPoints(newRect.origin, delta);
} else {
- if (xEdge == 1) {
+ if (dragMask & BDSKMaxXEdgeMask) {
newRect.size.width += delta.x;
if (NSWidth(newRect) < 0.0) {
newRect.size.width *= -1.0;
newRect.origin.x -= NSWidth(newRect);
}
- } else if (xEdge == 2) {
+ } else if (dragMask & BDSKMinXEdgeMask) {
newRect.origin.x += delta.x;
newRect.size.width -= delta.x;
if (NSWidth(newRect) < 0.0) {
@@ -3110,13 +3113,13 @@
}
}
- if (yEdge == 1) {
+ if (dragMask & BDSKMaxYEdgeMask) {
newRect.size.height += delta.y;
if (NSHeight(newRect) < 0.0) {
newRect.size.height *= -1.0;
newRect.origin.y -= NSHeight(newRect);
}
- } else if (yEdge == 2) {
+ } else if (dragMask & BDSKMinYEdgeMask) {
newRect.origin.y += delta.y;
newRect.size.height -= delta.y;
if (NSHeight(newRect) < 0.0) {
@@ -3148,7 +3151,10 @@
selectionRect = NSZeroRect;
[[NSNotificationCenter defaultCenter]
postNotificationName:SKPDFViewSelectionChangedNotification object:self];
[self setNeedsDisplay:YES];
+ } else if (dragMask) {
+ [self setNeedsDisplayInRect:NSInsetRect(selectionRect, -margin,
-margin) ofPage:page];
}
+ dragMask = 0;
[NSCursor pop];
// ??? PDFView's delayed layout seems to reset the cursor to an arrow
@@ -3809,10 +3815,10 @@
return path;
}
-static void SKCGContextDrawGrabHandle(CGContextRef context, CGPoint point,
float radius)
+static void SKCGContextDrawGrabHandle(CGContextRef context, CGPoint point,
float radius, bool active)
{
- float fillColor[4] = { 0.737118, 0.837339, 0.983108, 0.8 };
- float strokeColor[4] = { 0.278477, 0.467857, 0.810941, 0.8 };
+ float fillColor[4] = { 0.737118, 0.837339, 0.983108, active ? 1.0 : 0.8 };
+ float strokeColor[4] = { 0.278477, 0.467857, 0.810941, active ? 1.0 : 0.8
};
CGRect rect = CGRectMake(point.x - 0.875 * radius, point.y - 0.875 *
radius, 1.75 * radius, 1.75 * radius);
CGContextSetLineWidth(context, 0.25 * radius);
CGContextSetFillColor(context, fillColor);
@@ -3821,16 +3827,16 @@
CGContextStrokeEllipseInRect(context, rect);
}
-static void SKCGContextDrawGrabHandles(CGContextRef context, CGRect rect,
float radius)
+static void SKCGContextDrawGrabHandles(CGContextRef context, CGRect rect,
float radius, int mask)
{
- SKCGContextDrawGrabHandle(context, CGPointMake(CGRectGetMinX(rect),
CGRectGetMidY(rect)), radius);
- SKCGContextDrawGrabHandle(context, CGPointMake(CGRectGetMaxX(rect),
CGRectGetMidY(rect)), radius);
- SKCGContextDrawGrabHandle(context, CGPointMake(CGRectGetMidX(rect),
CGRectGetMaxY(rect)), radius);
- SKCGContextDrawGrabHandle(context, CGPointMake(CGRectGetMidX(rect),
CGRectGetMinY(rect)), radius);
- SKCGContextDrawGrabHandle(context, CGPointMake(CGRectGetMinX(rect),
CGRectGetMaxY(rect)), radius);
- SKCGContextDrawGrabHandle(context, CGPointMake(CGRectGetMinX(rect),
CGRectGetMinY(rect)), radius);
- SKCGContextDrawGrabHandle(context, CGPointMake(CGRectGetMaxX(rect),
CGRectGetMaxY(rect)), radius);
- SKCGContextDrawGrabHandle(context, CGPointMake(CGRectGetMaxX(rect),
CGRectGetMinY(rect)), radius);
+ SKCGContextDrawGrabHandle(context, CGPointMake(CGRectGetMinX(rect),
CGRectGetMidY(rect)), radius, mask == BDSKMinXEdgeMask);
+ SKCGContextDrawGrabHandle(context, CGPointMake(CGRectGetMaxX(rect),
CGRectGetMidY(rect)), radius, mask == BDSKMaxXEdgeMask);
+ SKCGContextDrawGrabHandle(context, CGPointMake(CGRectGetMidX(rect),
CGRectGetMaxY(rect)), radius, mask == BDSKMaxYEdgeMask);
+ SKCGContextDrawGrabHandle(context, CGPointMake(CGRectGetMidX(rect),
CGRectGetMinY(rect)), radius, mask == BDSKMinYEdgeMask);
+ SKCGContextDrawGrabHandle(context, CGPointMake(CGRectGetMinX(rect),
CGRectGetMaxY(rect)), radius, mask == (BDSKMinXEdgeMask | BDSKMaxYEdgeMask));
+ SKCGContextDrawGrabHandle(context, CGPointMake(CGRectGetMinX(rect),
CGRectGetMinY(rect)), radius, mask == (BDSKMinXEdgeMask | BDSKMinYEdgeMask));
+ SKCGContextDrawGrabHandle(context, CGPointMake(CGRectGetMaxX(rect),
CGRectGetMaxY(rect)), radius, mask == (BDSKMaxXEdgeMask | BDSKMaxYEdgeMask));
+ SKCGContextDrawGrabHandle(context, CGPointMake(CGRectGetMaxX(rect),
CGRectGetMinY(rect)), radius, mask == (BDSKMaxXEdgeMask | BDSKMinYEdgeMask));
}
@implementation PDFDocument (SKExtensions)
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