mirror of
https://github.com/darlinghq/darling-cocotron.git
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347 lines
10 KiB
Objective-C
Executable File
347 lines
10 KiB
Objective-C
Executable File
/* Copyright (c) 2006-2007 Christopher J. W. Lloyd
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Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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// Original - Christopher Lloyd <cjwl@objc.net>
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#import <AppKit/NSMainMenuView.h>
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#import <AppKit/NSMenuWindow.h>
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#import <AppKit/NSSubmenuView.h>
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#import <AppKit/NSFont.h>
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#import <AppKit/NSGraphicsStyle.h>
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/*
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- implement raised border on mouse over
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- use system menu font
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*/
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@implementation NSMainMenuView
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+(NSFont *)menuFont {
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return [NSFont menuFontOfSize:0];
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}
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+(float)menuHeight {
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NSDictionary *attributes=[NSDictionary dictionaryWithObjectsAndKeys:
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[self menuFont],NSFontAttributeName,nil];
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float result=[@"Menu" sizeWithAttributes:attributes].height;
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result+=3; // border top/bottom margin
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result+=4; // border
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result+=1; // sunken title baseline
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return result;
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}
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-initWithFrame:(NSRect)frame menu:(NSMenu *)menu {
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[super initWithFrame:frame];
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_menu=[menu retain];
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_font=[[[self class] menuFont] retain];
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_selectedItemIndex=NSNotFound;
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[self sizeToFit];
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return self;
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}
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-(void)dealloc {
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// [_menu release]; NSView does this for us
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[_font release];
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[super dealloc];
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}
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-(BOOL)isFlipped {
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return YES;
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}
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-(BOOL)isOpaque {
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return YES;
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}
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-(NSMenu *)menu {
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return _menu;
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}
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-(void)setMenu:(NSMenu *)menu {
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[super setMenu:menu];
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[self sizeToFit];
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}
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-(NSRect)titleRectForItem:(NSMenuItem *)item previousBorderRect:(NSRect)previousBorderRect
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{
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NSRect result;
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NSSize titleSize = [[self graphicsStyle] menuItemTextSize:[item title]];
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result.origin = NSMakePoint(NSMaxX(previousBorderRect)+6,floor(([self bounds].size.height-titleSize.height)/2));
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result.size = titleSize;
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return result;
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}
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-(NSRect)borderRectFromTitleRect:(NSRect)titleRect {
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NSRect result=NSInsetRect(titleRect,-6,0);
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result.size.height=[self bounds].size.height-2;
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result.origin.y=0;
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return result;
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}
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-(void)sizeToFit {
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#if 1
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[self setFrameSize:NSMakeSize([self frame].size.width,[[self class] menuHeight])];
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#else
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NSArray *items=[[self menu] itemArray];
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int i,count=[items count];
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float height=0;
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if(count==0){
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[self setFrameSize:NSMakeSize([self frame].size.width,0)];
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return;
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}
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for(i=0;i<count;i++){
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NSMenuItem *item=[items objectAtIndex:i];
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NSString *title=[item title];
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NSSize size=[title sizeWithAttributes:[self titleAttributes]];
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height=MAX(height,size.height);
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}
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height+=2; // border top/bottom margin
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height+=4; // border
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height+=1; // sunken title baseline
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[self setFrameSize:NSMakeSize([self frame].size.width,height)];
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#endif
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}
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static void drawSunkenBorder(NSRect rect){
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NSRect rects[5];
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NSColor *colors[5];
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rects[0]=rect;
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rects[0].size.width=1;
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colors[0]=[NSColor darkGrayColor];
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rects[1]=rect;
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rects[1].size.height=1;
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colors[1]=[NSColor darkGrayColor];
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rects[2]=rect;
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rects[2].origin.x=NSMaxX(rect)-1;
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rects[2].size.width=1;
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colors[2]=[NSColor whiteColor];
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rects[3]=rect;
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rects[3].origin.y=NSMaxY(rect)-1;
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rects[3].size.height=1;
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colors[3]=[NSColor whiteColor];
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rects[4]=NSInsetRect(rect,1,1);
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colors[4]=[NSColor controlColor];
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NSRectFillListWithColors(rects,colors,5);
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}
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-(NSImage *)overflowImage {
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return [[self window] isKeyWindow]?[NSImage imageNamed:@"NSMenuViewDoubleRightArrow"]:
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[NSImage imageNamed:@"NSMenuViewDoubleRightArrowGray"];
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}
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-(NSRect)overflowRect {
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NSRect bounds=[self bounds];
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NSImage *image=[self overflowImage];
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NSSize size=[image size];
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NSRect rect=NSInsetRect(NSMakeRect(0,0,size.width,bounds.size.height),-3,0);
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rect.origin.x=NSMaxX(bounds)-rect.size.width;
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return rect;
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}
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-(void)drawRect:(NSRect)rect {
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NSRect bounds=[self bounds];
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NSArray *items=[[self menu] itemArray];
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NSUInteger i,count=[items count];
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NSRect previousBorderRect=NSMakeRect(0,0,0,0);
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BOOL overflow=NO;
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NSPoint mouseLoc = [[NSApp currentEvent] locationInWindow];
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mouseLoc = [self convertPoint:mouseLoc fromView:nil];
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[[self graphicsStyle] drawMenuBarBackgroundInRect:bounds];
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for(i=0;i<count;i++){
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NSMenuItem *item=[items objectAtIndex:i];
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NSString *title=[item title];
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NSRect titleRect=[self titleRectForItem:item previousBorderRect:previousBorderRect];
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NSRect borderRect=[self borderRectFromTitleRect:titleRect];
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[[self graphicsStyle] drawMenuBarItemBorderInRect:borderRect hover:(i==_selectedItemIndex)/*NSPointInRect(mouseLoc,borderRect)*/ selected:(i==_selectedItemIndex)];
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titleRect.origin.x = borderRect.origin.x + (NSWidth(borderRect) - NSWidth(titleRect)) / 2;
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titleRect.origin.y = borderRect.origin.y + (NSHeight(borderRect) - NSHeight(titleRect)) / 2;
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[[self graphicsStyle] drawMenuItemText:title inRect:titleRect enabled:YES selected:(i==_selectedItemIndex)];
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previousBorderRect=borderRect;
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if(NSMaxX(borderRect)>NSMaxX(bounds)){
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overflow=YES;
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break;
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}
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}
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if(overflow){
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NSImage *image=[self overflowImage];
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NSSize size=[image size];
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NSRect rect=[self overflowRect];
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NSPoint origin;
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NSRect fill=rect;
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[[NSColor controlColor] setFill];
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fill.origin.x-=4;
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fill.size.width+=4;
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NSRectFill(fill);
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if(_selectedItemIndex==count)
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drawSunkenBorder(rect);
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origin=rect.origin;
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origin.x+=3;
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origin.y+=floor((rect.size.height-size.height)/2);
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[image compositeToPoint:origin operation:NSCompositeSourceOver];
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}
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}
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-(NSUInteger)overflowIndex {
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NSRect bounds=[self bounds];
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NSArray *items=[[self menu] itemArray];
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NSUInteger i,count=[items count];
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NSRect previousBorderRect=NSMakeRect(0,0,0,0);
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for(i=0;i<count;i++){
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NSMenuItem *item=[items objectAtIndex:i];
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NSRect titleRect=[self titleRectForItem:item previousBorderRect:previousBorderRect];
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NSRect borderRect=[self borderRectFromTitleRect:titleRect];
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if(NSMaxX(borderRect)>NSMaxX(bounds))
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return i;
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previousBorderRect=borderRect;
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}
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return NSNotFound;
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}
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-(NSUInteger)itemIndexAtPoint:(NSPoint)point {
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NSUInteger result=NSNotFound;
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NSRect bounds=[self bounds];
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NSArray *items=[[self menu] itemArray];
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NSUInteger i,count=[items count];
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NSRect previousBorderRect=NSMakeRect(0,0,0,0);
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BOOL overflow=NO;
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for(i=0;i<count;i++){
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NSMenuItem *item=[items objectAtIndex:i];
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NSRect titleRect=[self titleRectForItem:item previousBorderRect:previousBorderRect];
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NSRect borderRect=[self borderRectFromTitleRect:titleRect];
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if(NSMaxX(borderRect)>NSMaxX(bounds))
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overflow=YES;
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if(NSMouseInRect(point,borderRect,[self isFlipped]))
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result=i;
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previousBorderRect=borderRect;
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}
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if(overflow){
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if(NSMouseInRect(point,[self overflowRect],[self isFlipped]))
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return count;
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}
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return result;
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}
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-(void)positionBranchForSelectedItem:(NSWindow *)branch screen:(NSScreen *)screen {
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NSRect branchFrame=[branch frame];
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NSRect screenVisible=[screen visibleFrame];
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NSArray *items=[[self menu] itemArray];
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NSUInteger i,count=[items count];
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NSRect previousBorderRect=NSMakeRect(0,0,0,0);
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NSRect itemRect=NSZeroRect;
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NSPoint topLeft=NSZeroPoint;
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if(_selectedItemIndex==count){
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itemRect=[self overflowRect];
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topLeft=NSMakePoint(itemRect.origin.x,NSMaxY(itemRect));
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}
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else {
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for(i=0;i<count;i++){
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NSMenuItem *item=[items objectAtIndex:i];
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NSRect titleRect=[self titleRectForItem:item previousBorderRect:previousBorderRect];
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itemRect=[self borderRectFromTitleRect:titleRect];
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if(i==_selectedItemIndex){
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topLeft=NSMakePoint(itemRect.origin.x,NSMaxY(itemRect));
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break;
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}
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previousBorderRect=itemRect;
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}
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}
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topLeft=[self convertPoint:topLeft toView:nil];
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topLeft=[[self window] convertBaseToScreen:topLeft];
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if(topLeft.y-branchFrame.size.height<NSMinY(screenVisible)){
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topLeft=NSMakePoint(itemRect.origin.x,NSMinY(itemRect));
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topLeft=[self convertPoint:topLeft toView:nil];
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topLeft=[[self window] convertBaseToScreen:topLeft];
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topLeft.y+=branchFrame.size.height;
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}
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if(topLeft.x+branchFrame.size.width>NSMaxX(screenVisible))
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topLeft.x=NSMaxX(screenVisible)-branchFrame.size.width;
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if(topLeft.x<NSMinX(screenVisible))
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topLeft.x=NSMinX(screenVisible);
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[branch setFrameTopLeftPoint:topLeft];
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}
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-(NSMenuView *)viewAtSelectedIndexPositionOnScreen:(NSScreen *)screen {
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NSArray *items=[self visibleItemArray];
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if(_selectedItemIndex==[items count]){
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NSMenuWindow *branch=[[NSMenuWindow alloc] initWithMenu:[self menu] overflowAtIndex:[self overflowIndex]];
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[self positionBranchForSelectedItem:branch screen:screen];
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[branch orderFront:nil];
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return [branch menuView];
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}
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if(_selectedItemIndex<[items count]){
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NSMenuItem *item=[items objectAtIndex:_selectedItemIndex];
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if([item hasSubmenu]){
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if([[[item submenu] itemArray] count]>0){
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NSMenuWindow *branch=[[NSMenuWindow alloc] initWithMenu:[item submenu]];
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[self positionBranchForSelectedItem:branch screen:screen];
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[branch orderFront:nil];
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return [branch menuView];
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}
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}
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}
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return nil;
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}
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@end
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