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aca8c4b62c
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@27546 72102866-910b-0410-8b05-ffd578937521
406 lines
10 KiB
Objective-C
406 lines
10 KiB
Objective-C
/** <title>GSThemeDrawing</title>
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<abstract>The theme methods for drawing controls</abstract>
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Copyright (C) 2004-2008 Free Software Foundation, Inc.
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Author: Adam Fedor <fedor@gnu.org>
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Date: Jan 2004
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This file is part of the GNU Objective C User interface library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; see the file COPYING.LIB.
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If not, see <http://www.gnu.org/licenses/> or write to the
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Free Software Foundation, 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#import "GSThemePrivate.h"
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#import "AppKit/NSColorList.h"
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#import "AppKit/NSGraphics.h"
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#import "AppKit/NSImage.h"
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@implementation GSTheme (Drawing)
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- (void) drawButton: (NSRect)frame
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in: (NSCell*)cell
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view: (NSView*)view
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style: (int)style
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state: (GSThemeControlState)state
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{
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GSDrawTiles *tiles = nil;
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NSColor *color = nil;
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NSColorList *extra = [self extraColors];
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NSString *name = [self nameForElement: cell];
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if (name == nil)
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{
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name = @"NSButton";
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}
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if (state == GSThemeNormalState)
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{
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color = [extra colorWithKey: name];
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if (color == nil)
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{
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color = [NSColor controlBackgroundColor];
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}
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}
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else if (state == GSThemeHighlightedState)
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{
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color = [extra colorWithKey:
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[name stringByAppendingString: @"Highlighted"]];
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if (color == nil)
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{
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color = [NSColor selectedControlColor];
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}
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}
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else if (state == GSThemeSelectedState)
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{
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color = [extra colorWithKey:
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[name stringByAppendingString: @"Selected"]];
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if (color == nil)
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{
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color = [NSColor selectedControlColor];
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}
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}
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tiles = [self tilesNamed: name state: state cache: YES];
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if (tiles == nil)
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{
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switch (style)
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{
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case NSRoundRectBezelStyle:
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case NSTexturedRoundBezelStyle:
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case NSRoundedBezelStyle:
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[self drawRoundBezel: frame withColor: color];
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break;
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case NSTexturedSquareBezelStyle:
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frame = NSInsetRect(frame, 0, 1);
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case NSSmallSquareBezelStyle:
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case NSRegularSquareBezelStyle:
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case NSShadowlessSquareBezelStyle:
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[color set];
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NSRectFill(frame);
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[[NSColor controlShadowColor] set];
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NSFrameRectWithWidth(frame, 1);
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break;
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case NSThickSquareBezelStyle:
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[color set];
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NSRectFill(frame);
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[[NSColor controlShadowColor] set];
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NSFrameRectWithWidth(frame, 1.5);
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break;
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case NSThickerSquareBezelStyle:
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[color set];
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NSRectFill(frame);
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[[NSColor controlShadowColor] set];
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NSFrameRectWithWidth(frame, 2);
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break;
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case NSCircularBezelStyle:
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frame = NSInsetRect(frame, 3, 3);
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case NSHelpButtonBezelStyle:
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[self drawCircularBezel: frame withColor: color];
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break;
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case NSDisclosureBezelStyle:
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case NSRoundedDisclosureBezelStyle:
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case NSRecessedBezelStyle:
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// FIXME
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break;
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default:
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[color set];
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NSRectFill(frame);
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if (state == GSThemeNormalState || state == GSThemeHighlightedState)
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{
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[self drawButton: frame withClip: NSZeroRect];
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}
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else if (state == GSThemeSelectedState)
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{
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[self drawGrayBezel: frame withClip: NSZeroRect];
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}
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}
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}
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else
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{
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/* Use tiles to draw button border with central part filled with color
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*/
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[self fillRect: frame
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withTiles: tiles
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background: color
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fillStyle: GSThemeFillStyleNone];
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}
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}
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- (NSSize) buttonBorderForCell: (NSCell*)cell
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style: (int)style
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state: (GSThemeControlState)state
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{
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GSDrawTiles *tiles = nil;
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NSString *name = [self nameForElement: cell];
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if (name == nil)
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{
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name = @"NSButton";
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}
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tiles = [self tilesNamed: name state: state cache: YES];
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if (tiles == nil)
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{
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switch (style)
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{
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case NSRoundRectBezelStyle:
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case NSTexturedRoundBezelStyle:
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case NSRoundedBezelStyle:
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return NSMakeSize(5, 5);
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case NSTexturedSquareBezelStyle:
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return NSMakeSize(3, 3);
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case NSSmallSquareBezelStyle:
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case NSRegularSquareBezelStyle:
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case NSShadowlessSquareBezelStyle:
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return NSMakeSize(2, 2);
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case NSThickSquareBezelStyle:
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return NSMakeSize(3, 3);
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case NSThickerSquareBezelStyle:
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return NSMakeSize(4, 4);
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case NSCircularBezelStyle:
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return NSMakeSize(5, 5);
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case NSHelpButtonBezelStyle:
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return NSMakeSize(2, 2);
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case NSDisclosureBezelStyle:
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case NSRoundedDisclosureBezelStyle:
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case NSRecessedBezelStyle:
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// FIXME
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return NSMakeSize(0, 0);
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default:
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return NSMakeSize(3, 3);
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}
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}
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else
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{
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NSSize cls = tiles->rects[TileCL].size;
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NSSize bms = tiles->rects[TileBM].size;
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return NSMakeSize(cls.width, bms.height);
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}
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}
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- (void) drawFocusFrame: (NSRect) frame view: (NSView*) view
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{
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NSDottedFrameRect(frame);
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}
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- (void) drawWindowBackground: (NSRect) frame view: (NSView*) view
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{
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NSColor *c;
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c = [[view window] backgroundColor];
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[c set];
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NSRectFill (frame);
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}
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- (void) drawBorderType: (NSBorderType)aType
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frame: (NSRect)frame
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view: (NSView*)view
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{
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switch (aType)
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{
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case NSLineBorder:
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[[NSColor controlDarkShadowColor] set];
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NSFrameRect(frame);
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break;
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case NSGrooveBorder:
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[self drawGroove: frame withClip: NSZeroRect];
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break;
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case NSBezelBorder:
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[self drawWhiteBezel: frame withClip: NSZeroRect];
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break;
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case NSNoBorder:
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default:
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break;
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}
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}
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- (NSSize) sizeForBorderType: (NSBorderType)aType
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{
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// Returns the size of a border
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switch (aType)
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{
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case NSLineBorder:
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return NSMakeSize(1, 1);
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case NSGrooveBorder:
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case NSBezelBorder:
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return NSMakeSize(2, 2);
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case NSNoBorder:
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default:
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return NSZeroSize;
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}
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}
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- (void) drawBorderForImageFrameStyle: (NSImageFrameStyle)frameStyle
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frame: (NSRect)frame
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view: (NSView*)view
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{
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switch (frameStyle)
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{
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case NSImageFrameNone:
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// do nothing
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break;
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case NSImageFramePhoto:
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[self drawFramePhoto: frame withClip: NSZeroRect];
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break;
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case NSImageFrameGrayBezel:
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[self drawGrayBezel: frame withClip: NSZeroRect];
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break;
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case NSImageFrameGroove:
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[self drawGroove: frame withClip: NSZeroRect];
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break;
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case NSImageFrameButton:
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[self drawButton: frame withClip: NSZeroRect];
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break;
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}
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}
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- (NSSize) sizeForImageFrameStyle: (NSImageFrameStyle)frameStyle
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{
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// Get border size
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switch (frameStyle)
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{
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case NSImageFrameNone:
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default:
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return NSZeroSize;
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case NSImageFramePhoto:
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// FIXME
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return NSMakeSize(2, 2);
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case NSImageFrameGrayBezel:
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case NSImageFrameGroove:
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case NSImageFrameButton:
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return NSMakeSize(2, 2);
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}
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}
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/* NSScroller themeing.
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*/
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- (NSButtonCell*) cellForScrollerArrow: (NSScrollerArrow)arrow
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horizontal: (BOOL)horizontal
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{
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NSButtonCell *cell;
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NSString *name;
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cell = [NSButtonCell new];
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if (horizontal)
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{
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if (arrow == NSScrollerDecrementArrow)
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{
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[cell setHighlightsBy:
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NSChangeBackgroundCellMask | NSContentsCellMask];
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[cell setImage: [NSImage imageNamed: @"common_ArrowLeft"]];
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[cell setAlternateImage: [NSImage imageNamed: @"common_ArrowLeftH"]];
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[cell setImagePosition: NSImageOnly];
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name = GSScrollerLeftArrow;
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}
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else
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{
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[cell setHighlightsBy:
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NSChangeBackgroundCellMask | NSContentsCellMask];
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[cell setImage: [NSImage imageNamed: @"common_ArrowRight"]];
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[cell setAlternateImage: [NSImage imageNamed: @"common_ArrowRightH"]];
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[cell setImagePosition: NSImageOnly];
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name = GSScrollerRightArrow;
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}
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}
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else
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{
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if (arrow == NSScrollerDecrementArrow)
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{
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[cell setHighlightsBy:
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NSChangeBackgroundCellMask | NSContentsCellMask];
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[cell setImage: [NSImage imageNamed: @"common_ArrowUp"]];
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[cell setAlternateImage: [NSImage imageNamed: @"common_ArrowUpH"]];
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[cell setImagePosition: NSImageOnly];
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name = GSScrollerUpArrow;
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}
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else
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{
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[cell setHighlightsBy:
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NSChangeBackgroundCellMask | NSContentsCellMask];
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[cell setImage: [NSImage imageNamed: @"common_ArrowDown"]];
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[cell setAlternateImage: [NSImage imageNamed: @"common_ArrowDownH"]];
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[cell setImagePosition: NSImageOnly];
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name = GSScrollerDownArrow;
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}
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}
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[self setName: name forElement: cell temporary: YES];
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RELEASE(cell);
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return cell;
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}
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- (NSCell*) cellForScrollerKnob: (BOOL)horizontal
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{
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NSButtonCell *cell;
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cell = [NSButtonCell new];
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[cell setButtonType: NSMomentaryChangeButton];
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[cell setImage: [NSImage imageNamed: @"common_Dimple"]];
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[cell setImagePosition: NSImageOnly];
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if (horizontal)
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{
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[self setName: GSScrollerHorizontalKnob forElement: cell temporary: YES];
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}
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else
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{
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[self setName: GSScrollerVerticalKnob forElement: cell temporary: YES];
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}
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RELEASE(cell);
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return cell;
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}
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- (NSCell*) cellForScrollerKnobSlot: (BOOL)horizontal
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{
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NSButtonCell *cell;
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NSColorList *extra = [self extraColors];
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NSColor *color;
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cell = [NSButtonCell new];
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[cell setBordered: NO];
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[cell setStringValue: nil];
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if (horizontal)
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{
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color = [extra colorWithKey: GSScrollerHorizontalSlot];
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[self setName: GSScrollerHorizontalSlot forElement: cell temporary: YES];
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}
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else
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{
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color = [extra colorWithKey: GSScrollerVerticalSlot];
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[self setName: GSScrollerVerticalSlot forElement: cell temporary: YES];
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}
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if (color == nil)
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{
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color = [NSColor scrollBarColor];
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}
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[cell setBackgroundColor: color];
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RELEASE(cell);
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return cell;
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}
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- (float) defaultScrollerWidth
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{
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return 18.0;
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}
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@end
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