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improve display

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@29079 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2009-11-29 13:51:15 +00:00
parent 7bfd156173
commit 4de733d2b0
2 changed files with 40 additions and 6 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2009-11-29 Richard Frith-Macdonald <rfm@gnu.org>
* Source/NSOutlineView.m: Improve display of insertion point for DnD
2009-11-28 Richard Frith-Macdonald <rfm@gnu.org>
* Source/GSNibLoading.m: Fix/improve handling of main menu to be

42
Source/NSOutlineView.m
View file

@ -42,6 +42,7 @@
#include <Foundation/NSValue.h>
#include "AppKit/NSApplication.h"
#include "AppKit/NSBezierPath.h"
#include "AppKit/NSCell.h"
#include "AppKit/NSClipView.h"
#include "AppKit/NSColor.h"
@ -1004,6 +1005,7 @@ static NSImage *unexpandable = nil;
int level;
NSDragOperation dragOperation = [sender draggingSourceOperationMask];
//NSLog(@"draggingUpdated");
p = [self convertPoint: p fromView: nil];
verticalQuarterPosition =
(p.y - _bounds.origin.y) / _rowHeight * 4.;
@ -1053,7 +1055,7 @@ static NSImage *unexpandable = nil;
levelBefore = levelAfter;
if ((lastVerticalQuarterPosition != verticalQuarterPosition)
|| (lastHorizontalHalfPosition != horizontalHalfPosition))
|| (lastHorizontalHalfPosition != horizontalHalfPosition))
{
id item;
int childIndex;
@ -1102,7 +1104,7 @@ static NSImage *unexpandable = nil;
oldProposedDropRow = currentDropRow;
if ([_dataSource respondsToSelector:
@selector(outlineView:validateDrop:proposedItem:proposedChildIndex:)])
@selector(outlineView:validateDrop:proposedItem:proposedChildIndex:)])
{
dragOperation = [_dataSource outlineView: self
validateDrop: sender
@ -1112,6 +1114,8 @@ static NSImage *unexpandable = nil;
if ((currentDropRow != oldDropRow) || (currentDropLevel != oldDropLevel))
{
NSBezierPath *path;
[self lockFocus];
[self setNeedsDisplayInRect: oldDraggingRect];
@ -1129,27 +1133,53 @@ static NSImage *unexpandable = nil;
newRect = NSMakeRect([self visibleRect].origin.x,
currentDropRow * _rowHeight,
[self visibleRect].size.width,
3);
2);
}
else if (currentDropRow == _numberOfRows)
{
newRect = NSMakeRect([self visibleRect].origin.x,
currentDropRow * _rowHeight - 2,
[self visibleRect].size.width,
3);
2);
}
else
{
newRect = NSMakeRect([self visibleRect].origin.x,
currentDropRow * _rowHeight - 1,
[self visibleRect].size.width,
3);
2);
}
newRect.origin.x += currentDropLevel * _indentationPerLevel;
newRect.size.width -= currentDropLevel * _indentationPerLevel;
/* The rectangle is a line across the cell indicating the
* insertion position. We adjust by enough pixels to allow for
* a ring drawn on the left end.
*/
newRect.size.width -= 7;
newRect.origin.x += 7;
NSRectFill(newRect);
/* We make the redraw rectangle big enough to hold both the
* line and the circle (8 pixels high).
*/
newRect.size.width += 7;
newRect.origin.x -= 7;
newRect.size.height = 8;
newRect.origin.y -= 3;
oldDraggingRect = newRect;
/* We draw the circle at the left of the line, and make it
* a little smaller than the redraw rectangle so that the
* bezier path will draw entirely inside the redraw area
* and we won't leave artifacts behind on the screen.
*/
if (newRect.size.width < 8)
oldDraggingRect.size.width = 8;
newRect.size.width = 7;
newRect.size.height = 7;
newRect.origin.x += 0.5;
newRect.origin.y += 0.5;
path = [NSBezierPath bezierPath];
[path appendBezierPathWithOvalInRect: newRect];
[path stroke];
}
else
{