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Implement ticks for level indicator. Code by Christopher Elsmore
<elsmorian@gmail.com>. git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@25378 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Fred Kiefer
parent
b0d6cd3485
commit
0572190f62
4 changed files with 283 additions and 168 deletions
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@ -1,3 +1,11 @@
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2007-08-03 Fred Kiefer <FredKiefer@gmx.de>
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* Source/NSView.m (-displayIfNeededInRectIgnoringOpacity:):
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Correct spelling in comment.
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* Headers/AppKit/NSLevelIndicatorCell.h: Add ivar for cell frame.
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* Source/NSLevelIndicator.m (-rectOfTickMarkAtIndex:, -cellSize): Implement.
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Patch by Christopher Elsmore <elsmorian@gmail.com>.
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2007-08-03 Fred Kiefer <FredKiefer@gmx.de>
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* Headers/AppKit/NSDocumentController.h,
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@ -53,6 +53,7 @@ typedef enum _NSLevelIndicatorStyle
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int _numberOfTickMarks;
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NSLevelIndicatorStyle _style;
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NSTickMarkPosition _tickMarkPosition;
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NSRect _cellFrame;
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}
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- (id)initWithLevelIndicatorStyle:(NSLevelIndicatorStyle)style;
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@ -50,28 +50,28 @@
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[self setLevelIndicatorStyle: style];
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//_minValue = 0.0;
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if ((style == NSContinuousCapacityLevelIndicatorStyle) ||
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(style == NSRelevancyLevelIndicatorStyle))
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(style == NSRelevancyLevelIndicatorStyle))
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{
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_maxValue = 100.0;
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}
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_maxValue = 100.0;
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}
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else
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{
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_maxValue = 5.0;
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}
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_maxValue = 5.0;
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}
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[self setDoubleValue: 0.0];
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}
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return self;
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}
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- (id) copyWithZone:(NSZone *) zone;
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- (id) copyWithZone:(NSZone *) zone
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{
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NSLevelIndicatorCell *c = [super copyWithZone: zone];
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return c;
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}
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- (void) dealloc;
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- (void) dealloc
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{
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[super dealloc];
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}
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@ -119,7 +119,7 @@
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- (void) setWarningValue: (double)val
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{
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_warningValue=val;
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_warningValue = val;
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}
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- (void) setLevelIndicatorStyle: (NSLevelIndicatorStyle)style
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@ -159,31 +159,132 @@
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- (double) tickMarkValueAtIndex: (int)index
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{
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if ((index < 0) || (index > _numberOfTickMarks))
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if ((index < 0) || (index >= _numberOfTickMarks))
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{
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[NSException raise: NSRangeException
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format: @"tick mark index invalid"];
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format: @"tick mark index invalid"];
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}
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return _minValue + index * (_maxValue - _minValue) / _numberOfTickMarks;
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}
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- (NSRect) rectOfTickMarkAtIndex: (int)index;
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- (NSRect) rectOfTickMarkAtIndex: (int)index
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{
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if ((index < 0) || (index > _numberOfTickMarks))
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NSRect cellRect = NSZeroRect;
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float frameWidth = _cellFrame.size.width;
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if ((index < 0) || (index >= _numberOfTickMarks))
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{
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[NSException raise: NSRangeException
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format: @"tick mark index invalid"];
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format: @"tick mark index invalid"];
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}
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// FIXME: Need to cache the cell frame for this
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return NSZeroRect;
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// Create default minor tickmark size in cellRect
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cellRect.size.width = 1;
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cellRect.size.height = 4;
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// If all tick marks are major:
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if (_numberOfTickMarks <= _numberOfMajorTickMarks)
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{
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// Use major tick mark size
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cellRect.size.width = 3;
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cellRect.size.height = 7;
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}
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// If major tick marks fit with even spacing
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else if ((_numberOfTickMarks -1) % (_numberOfMajorTickMarks - 1) == 0)
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{
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int minorTicksPerMajor = (_numberOfTickMarks - 1) / (_numberOfMajorTickMarks - 1);
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// If index is a major tick mark
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if (index % minorTicksPerMajor == 0)
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{
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// Use major tick mark size
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cellRect.size.width = 3;
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cellRect.size.height = 7;
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}
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}
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// FIXME: Extra tick mark code, when all major tick marks don't fit but a lesser amount will
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// Last tick mark
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if (index == (_numberOfTickMarks - 1))
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{
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cellRect.origin.x = (frameWidth - cellRect.size.width);
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}
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// Not the first tick mark. (First tick mark will use 0,0 default values already set)
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else if (index != 0)
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{
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float spacing = (frameWidth / (_numberOfTickMarks - 1)) * index;
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cellRect.origin.x = spacing - (cellRect.size.width / 2);
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}
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// Set origins if tick marks are above the indicator
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if (_tickMarkPosition == NSTickMarkAbove)
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{
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switch (_style)
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{
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case NSContinuousCapacityLevelIndicatorStyle:
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{
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cellRect.origin.y = 16;
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break;
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}
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case NSRelevancyLevelIndicatorStyle:
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{
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cellRect.origin.y = 12;
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break;
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}
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case NSRatingLevelIndicatorStyle:
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{
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cellRect.origin.y = 13;
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break;
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}
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case NSDiscreteCapacityLevelIndicatorStyle:
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{
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cellRect.origin.y = 18;
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break;
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}
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}
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}
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// If tick mark is minor and below indicator, use y origin of 3. If not, default value of 0 is used
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else if (cellRect.size.width == 1)
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{
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cellRect.origin.y = 3;
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}
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return NSIntegralRect(cellRect);
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}
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- (NSSize) cellSize;
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- (NSSize) cellSize
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{
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// FIXME: sum up all widths and use default height for controlSize
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return [super cellSize];
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// Sizes are the same as those from OSX
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NSSize cellSize = NSMakeSize(400000, 25);
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// Change cellSize to the correct size:
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switch (_style)
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{
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case NSContinuousCapacityLevelIndicatorStyle:
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{
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cellSize.height = 23;
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break;
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}
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case NSRelevancyLevelIndicatorStyle:
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{
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cellSize.height = 19;
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break;
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}
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case NSRatingLevelIndicatorStyle:
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{
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cellSize.height = 20;
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cellSize.width = 13 * _maxValue;
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break;
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}
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case NSDiscreteCapacityLevelIndicatorStyle:
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{
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cellSize.height = 25;
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break;
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}
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}
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return cellSize;
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}
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- (void) drawInteriorWithFrame: (NSRect)cellFrame inView: (NSView*)controlView
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@ -192,7 +293,8 @@
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double value = [self doubleValue];
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double val = (value -_minValue) / (_maxValue -_minValue);
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BOOL vertical = (cellFrame.size.height > cellFrame.size.width);
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_cellFrame = cellFrame;
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if (value < _warningValue)
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fillColor = [NSColor greenColor];
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else if (value < _criticalValue)
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@ -205,175 +307,179 @@
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// FIXME: this code only works for horizontal frames
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float x;
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float y0, y1;
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float step = _numberOfTickMarks > 1 ? (cellFrame.size.width - 1.0) / (_numberOfTickMarks - 1) : 1.0;
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float step = _numberOfTickMarks > 1 ?
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(cellFrame.size.width - 1.0) / (_numberOfTickMarks - 1) :
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1.0;
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int tick;
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if (_tickMarkPosition == NSTickMarkBelow)
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{
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cellFrame.origin.y += 8.0;
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cellFrame.size.height -= 8.0;
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y0 = 4.0;
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y1 = 8.0;
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}
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cellFrame.origin.y += 8.0;
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cellFrame.size.height -= 8.0;
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y0 = 4.0;
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y1 = 8.0;
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}
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else
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{
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cellFrame.size.height -= 8.0;
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y0 = cellFrame.size.height;
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y1 = y0 + 4.0;
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}
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cellFrame.size.height -= 8.0;
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y0 = cellFrame.size.height;
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y1 = y0 + 4.0;
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}
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[[NSColor darkGrayColor] set];
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for(x = 0.0, tick = 0; tick <= _numberOfTickMarks; x += step, tick++)
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{
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[NSBezierPath strokeLineFromPoint: NSMakePoint(x, y0) toPoint: NSMakePoint(x, y1)];
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// FIXME: draw _numberOfMajorTickMarks thick ticks (ignore if more than _numberOfTickMarks)
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}
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[NSBezierPath strokeLineFromPoint: NSMakePoint(x, y0) toPoint: NSMakePoint(x, y1)];
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// FIXME: draw _numberOfMajorTickMarks thick ticks (ignore if more than _numberOfTickMarks)
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}
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}
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switch(_style)
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{
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case NSDiscreteCapacityLevelIndicatorStyle:
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{
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int segments = (int)(_maxValue - _minValue);
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// width of one segment
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float step = (segments > 0) ? ((vertical ? cellFrame.size.height : cellFrame.size.width) / segments) : 10.0;
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int i;
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int ifill = val * segments + 0.5;
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int segments = (int)(_maxValue - _minValue);
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// width of one segment
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float step = (segments > 0) ?
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((vertical ? cellFrame.size.height : cellFrame.size.width) / segments) :
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10.0;
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int i;
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int ifill = val * segments + 0.5;
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for( i = 0; i < segments; i++)
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{
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// draw segments
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NSRect seg = cellFrame;
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for( i = 0; i < segments; i++)
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{
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// draw segments
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NSRect seg = cellFrame;
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if (vertical)
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{
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seg.size.height = step - 1.0;
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seg.origin.y += i * step;
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}
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else
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{
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seg.size.width = step - 1.0;
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seg.origin.x += i * step;
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}
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if (vertical)
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{
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seg.size.height = step - 1.0;
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seg.origin.y += i * step;
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}
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else
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{
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seg.size.width = step - 1.0;
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seg.origin.x += i * step;
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}
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if (i < ifill)
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[fillColor set];
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else
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// FIXME: Should not be needed.
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[[NSColor controlBackgroundColor] set];
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if (i < ifill)
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[fillColor set];
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else
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// FIXME: Should not be needed.
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[[NSColor controlBackgroundColor] set];
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// we could also fill with a scaled horizontal/vertical image
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NSRectFill(seg);
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// draw border
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[[NSColor lightGrayColor] set];
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NSFrameRect(seg);
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}
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break;
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}
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// we could also fill with a scaled horizontal/vertical image
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NSRectFill(seg);
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// draw border
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[[NSColor lightGrayColor] set];
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NSFrameRect(seg);
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}
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break;
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}
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case NSContinuousCapacityLevelIndicatorStyle:
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{
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NSRect ind, fill;
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NSRect ind, fill;
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if (vertical)
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NSDivideRect(cellFrame, &ind, &fill, cellFrame.size.height * val, NSMinYEdge);
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else
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NSDivideRect(cellFrame, &ind, &fill, cellFrame.size.width * val, NSMinXEdge);
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if (vertical)
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NSDivideRect(cellFrame, &ind, &fill, cellFrame.size.height * val, NSMinYEdge);
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else
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NSDivideRect(cellFrame, &ind, &fill, cellFrame.size.width * val, NSMinXEdge);
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[fillColor set];
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// we could also fill with a scaled horizontal/vertical image
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NSRectFill(ind);
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// FIXME: Not needed
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[[NSColor controlBackgroundColor] set];
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NSRectFill(fill);
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// draw border
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[[NSColor lightGrayColor] set];
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NSFrameRect(cellFrame);
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break;
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}
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[fillColor set];
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// we could also fill with a scaled horizontal/vertical image
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NSRectFill(ind);
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// FIXME: Not needed
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[[NSColor controlBackgroundColor] set];
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NSRectFill(fill);
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// draw border
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[[NSColor lightGrayColor] set];
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NSFrameRect(cellFrame);
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break;
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}
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case NSRelevancyLevelIndicatorStyle:
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{
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// FIXME: Not needed
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[[NSColor controlBackgroundColor] set];
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NSRectFill(cellFrame);
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// FIXME: Not needed
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[[NSColor controlBackgroundColor] set];
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NSRectFill(cellFrame);
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[[NSColor darkGrayColor] set];
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if (vertical)
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{
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float y;
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float yfill = val * cellFrame.size.height + 0.5;
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[[NSColor darkGrayColor] set];
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if (vertical)
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{
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float y;
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float yfill = val * cellFrame.size.height + 0.5;
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for (y = 0.0; y < yfill; y += 2.0)
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{
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[NSBezierPath strokeLineFromPoint: NSMakePoint(0.0, y)
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toPoint: NSMakePoint(cellFrame.size.width, y)];
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}
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}
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else
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{
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float x;
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float xfill = val * cellFrame.size.width + 0.5;
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for (x = 0.0; x < xfill; x += 2.0)
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{
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[NSBezierPath strokeLineFromPoint: NSMakePoint(x, 0.0)
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toPoint: NSMakePoint(x, cellFrame.size.height)];
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}
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}
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break;
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}
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for (y = 0.0; y < yfill; y += 2.0)
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{
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[NSBezierPath strokeLineFromPoint: NSMakePoint(0.0, y)
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toPoint: NSMakePoint(cellFrame.size.width, y)];
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}
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}
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else
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{
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float x;
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float xfill = val * cellFrame.size.width + 0.5;
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for (x = 0.0; x < xfill; x += 2.0)
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{
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[NSBezierPath strokeLineFromPoint: NSMakePoint(x, 0.0)
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toPoint: NSMakePoint(x, cellFrame.size.height)];
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}
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}
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break;
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}
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case NSRatingLevelIndicatorStyle:
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{
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NSImage *indicator = [self image];
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NSSize isize;
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NSImage *indicator = [self image];
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NSSize isize;
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if (!indicator)
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indicator = [NSImage imageNamed: @"NSRatingLevelIndicator"];
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if (!indicator)
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indicator = [NSImage imageNamed: @"NSRatingLevelIndicator"];
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isize = [indicator size];
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isize = [indicator size];
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// FIXME: Not needed
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[[NSColor controlBackgroundColor] set];
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NSRectFill(cellFrame);
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// FIXME: Not needed
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[[NSColor controlBackgroundColor] set];
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NSRectFill(cellFrame);
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if (vertical)
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{
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int y;
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if (vertical)
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{
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int y;
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for (y = 0.0; y < (val + 0.5); y++)
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{
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NSPoint pos = NSMakePoint(0, y * isize.height + 2.0);
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for (y = 0.0; y < (val + 0.5); y++)
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{
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NSPoint pos = NSMakePoint(0, y * isize.height + 2.0);
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if (pos.y >= cellFrame.size.height)
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break;
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// here we can strech the image as needed by using drawInRect:
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[indicator drawAtPoint: pos
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fromRect: (NSRect){NSZeroPoint, isize}
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operation: NSCompositeCopy
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fraction:1.0];
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}
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if (pos.y >= cellFrame.size.height)
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break;
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// here we can strech the image as needed by using drawInRect:
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[indicator drawAtPoint: pos
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fromRect: (NSRect){NSZeroPoint, isize}
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operation: NSCompositeCopy
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fraction:1.0];
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}
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// FIXME: Should draw place holder for the rest of the cell frame
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}
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else
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{
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int x;
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// FIXME: Should draw place holder for the rest of the cell frame
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}
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else
|
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{
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int x;
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|
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for (x = 0.0; x < (val + 0.5); x++)
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{
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NSPoint pos = NSMakePoint(x * isize.width + 2.0, 0.0);
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for (x = 0.0; x < (val + 0.5); x++)
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{
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NSPoint pos = NSMakePoint(x * isize.width + 2.0, 0.0);
|
||||
|
||||
if(pos.x >= cellFrame.size.width)
|
||||
break;
|
||||
|
||||
[indicator drawAtPoint: pos
|
||||
fromRect: (NSRect){NSZeroPoint, isize}
|
||||
operation: NSCompositeCopy
|
||||
fraction: 1.0];
|
||||
}
|
||||
if(pos.x >= cellFrame.size.width)
|
||||
break;
|
||||
|
||||
[indicator drawAtPoint: pos
|
||||
fromRect: (NSRect){NSZeroPoint, isize}
|
||||
operation: NSCompositeCopy
|
||||
fraction: 1.0];
|
||||
}
|
||||
|
||||
// FIXME: Should draw place holder for the rest of the cell frame
|
||||
}
|
||||
}
|
||||
// FIXME: Should draw place holder for the rest of the cell frame
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -414,40 +520,40 @@
|
|||
{
|
||||
if ([aDecoder containsValueForKey: @"NSMinValue"])
|
||||
{
|
||||
_minValue = [aDecoder decodeDoubleForKey: @"NSMinValue"];
|
||||
}
|
||||
_minValue = [aDecoder decodeDoubleForKey: @"NSMinValue"];
|
||||
}
|
||||
if ([aDecoder containsValueForKey: @"NSMaxValue"])
|
||||
{
|
||||
_maxValue = [aDecoder decodeDoubleForKey: @"NSMaxValue"];
|
||||
}
|
||||
_maxValue = [aDecoder decodeDoubleForKey: @"NSMaxValue"];
|
||||
}
|
||||
if ([aDecoder containsValueForKey: @"NSWarningValue"])
|
||||
{
|
||||
_warningValue = [aDecoder decodeDoubleForKey: @"NSWarningValue"];
|
||||
}
|
||||
_warningValue = [aDecoder decodeDoubleForKey: @"NSWarningValue"];
|
||||
}
|
||||
if ([aDecoder containsValueForKey: @"NSCriticalValue"])
|
||||
{
|
||||
_criticalValue = [aDecoder decodeDoubleForKey: @"NSCriticalValue"];
|
||||
}
|
||||
_criticalValue = [aDecoder decodeDoubleForKey: @"NSCriticalValue"];
|
||||
}
|
||||
if ([aDecoder containsValueForKey: @"NSValue"])
|
||||
{
|
||||
[self setDoubleValue: [aDecoder decodeDoubleForKey: @"NSValue"]];
|
||||
}
|
||||
[self setDoubleValue: [aDecoder decodeDoubleForKey: @"NSValue"]];
|
||||
}
|
||||
if ([aDecoder containsValueForKey: @"NSIndicatorStyle"])
|
||||
{
|
||||
_style = [aDecoder decodeIntForKey: @"NSIndicatorStyle"];
|
||||
}
|
||||
_style = [aDecoder decodeIntForKey: @"NSIndicatorStyle"];
|
||||
}
|
||||
if ([aDecoder containsValueForKey: @"NSNumberOfMajorTickMarks"])
|
||||
{
|
||||
_numberOfMajorTickMarks = [aDecoder decodeIntForKey: @"NSNumberOfMajorTickMarks"];
|
||||
}
|
||||
_numberOfMajorTickMarks = [aDecoder decodeIntForKey: @"NSNumberOfMajorTickMarks"];
|
||||
}
|
||||
if ([aDecoder containsValueForKey: @"NSNumberOfTickMarks"])
|
||||
{
|
||||
_numberOfTickMarks = [aDecoder decodeIntForKey: @"NSNumberOfTickMarks"];
|
||||
}
|
||||
_numberOfTickMarks = [aDecoder decodeIntForKey: @"NSNumberOfTickMarks"];
|
||||
}
|
||||
if ([aDecoder containsValueForKey: @"NSTickMarkPosition"])
|
||||
{
|
||||
_tickMarkPosition = [aDecoder decodeIntForKey: @"NSTickMarkPosition"];
|
||||
}
|
||||
_tickMarkPosition = [aDecoder decodeIntForKey: @"NSTickMarkPosition"];
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
|
|
|
|||
|
|
@ -2254,8 +2254,8 @@ convert_rect_using_matrices(NSRect aRect, NSAffineTransform *matrix1,
|
|||
|
||||
/*
|
||||
* If we still need display after displaying the invalid rectangle,
|
||||
* this means, some subviews still need to display. For opaque subviews
|
||||
* there invalid rectangle may even overlap the original aRect.
|
||||
* this means that some subviews still need to display. For opaque subviews
|
||||
* their invalid rectangle may even overlap the original aRect.
|
||||
* Display any subview that need display.
|
||||
*/
|
||||
if (_rFlags.needs_display == YES)
|
||||
|
|
|
|||
Loading…
Reference in a new issue