darling-cocotron/AppKit/NSSearchFieldCell.m

/* Copyright (c) 2006-2007 Christopher J. W. Lloyd

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:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

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. */

#import <AppKit/NSButtonCell.h>
#import <AppKit/NSControl.h>
#import <AppKit/NSImage.h>
#import <AppKit/NSMenu.h>
#import <AppKit/NSRaise.h>
#import <AppKit/NSSearchFieldCell.h>
#import <AppKit/NSTextField.h>

@implementation NSSearchFieldCell

- initWithCoder: (NSCoder *) coder {
    [super initWithCoder: coder];
    _searchButtonCell = [[NSButtonCell alloc]
            initImageCell: [NSImage imageNamed: @"NSSearchGlass"]];
    [_searchButtonCell setImageScaling: NSImageScaleProportionallyUpOrDown];
    _cancelButtonCell = [[NSButtonCell alloc]
            initImageCell:
                    [NSImage
                            imageNamed: @"NSStopProgressFreestandingTemplate"]];
    [_cancelButtonCell setImageScaling: NSImageScaleProportionallyUpOrDown];
    return self;
}

- initTextCell: (NSString *) string {
    [super initTextCell: string];
    _searchButtonCell = [[NSButtonCell alloc]
            initImageCell: [NSImage imageNamed: @"NSSearchGlass"]];
    [_searchButtonCell setImageScaling: NSImageScaleProportionallyUpOrDown];
    _cancelButtonCell = [[NSButtonCell alloc]
            initImageCell:
                    [NSImage
                            imageNamed: @"NSStopProgressFreestandingTemplate"]];
    [_cancelButtonCell setImageScaling: NSImageScaleProportionallyUpOrDown];
    return self;
}

- (void) dealloc {
    [_searchButtonCell release];
    [_cancelButtonCell release];
    [super dealloc];
}

- (NSArray *) recentSearches {
    return _recentSearches;
}

- (NSString *) recentsAutosaveName {
    return _autosaveName;
}

- (int) maximumRecents {
    return _maximumRecents;
}

- (BOOL) sendsWholeSearchString {
    return _sendsWholeSearchString;
}

- (BOOL) sendsSearchStringImmediately {
    return _sendsSearchStringImmediately;
}

- (NSButtonCell *) searchButtonCell {
    return _searchButtonCell;
}

- (NSButtonCell *) cancelButtonCell {
    return _cancelButtonCell;
}

- (NSMenu *) searchMenuTemplate {
    return _searchMenuTemplate;
}

- (void) setRecentSearches: (NSArray *) searches {
    searches = [searches copy];
    [_recentSearches release];
    _recentSearches = searches;
}

- (void) setRecentsAutosaveName: (NSString *) name {
    name = [name copy];
    [_autosaveName release];
    _autosaveName = name;
}

- (void) setMaximumRecents: (int) value {
    _maximumRecents = value;
}

- (void) setSendsWholeSearchString: (BOOL) flag {
    _sendsWholeSearchString = flag;
}

- (void) setSendsSearchStringImmediately: (BOOL) flag {
    _sendsSearchStringImmediately = flag;
}

- (void) setSearchButtonCell: (NSButtonCell *) cell {
    cell = [cell retain];
    [_searchButtonCell release];
    _searchButtonCell = cell;
}

- (void) setCancelButtonCell: (NSButtonCell *) cell {
    cell = [cell retain];
    [_cancelButtonCell release];
    _cancelButtonCell = cell;
}

- (void) setSearchMenuTemplate: (NSMenu *) menu {
    menu = [menu retain];
    [_searchMenuTemplate release];
    _searchMenuTemplate = menu;
}

- (NSRect) searchTextRectForBounds: (NSRect) rect {
    return [self titleRectForBounds: rect];
}

- (NSRect) searchButtonRectForBounds: (NSRect) rect {
    NSRect result = [self titleRectForBounds: rect];

    result.size.width = result.size.height;
    result.origin.x -= result.size.width;

    return result;
}

- (NSRect) cancelButtonRectForBounds: (NSRect) rect {
    NSRect result = [self titleRectForBounds: rect];

    result.origin.x += result.size.width;
    result.size.width = result.size.height;

    return result;
}

- (void) resetCancelButtonCell {
    NSUnimplementedMethod();
}

- (void) resetSearchButtonCell {
    NSUnimplementedMethod();
}

- (NSRect) titleRectForBounds: (NSRect) rect {
    CGFloat radius = rect.size.height / 2;
    NSRect result = [super titleRectForBounds: rect];

    result = NSInsetRect(result, radius, 0);

    return result;
}

- (BOOL) trackMouse: (NSEvent *) event
              inRect: (NSRect) frame
              ofView: (NSView *) view
        untilMouseUp: (BOOL) untilMouseUp
{
    if ([_cancelButtonCell trackMouse: event
                               inRect: [self cancelButtonRectForBounds: frame]
                               ofView: view
                         untilMouseUp: YES]) {
        [(NSControl *) view setStringValue: @""];

        if ([view respondsToSelector: @selector(selectText:)])
            [(NSTextField *) view selectText: nil];
        return YES;
    }

    return [super trackMouse: event
                      inRect: frame
                      ofView: view
                untilMouseUp: untilMouseUp];
}

- (void) drawWithFrame: (NSRect) frame inView: (NSView *) control {
    [super drawWithFrame: frame inView: control];

    [_searchButtonCell drawWithFrame: [self searchButtonRectForBounds: frame]
                              inView: control];
    if ([[self attributedStringValue] length] > 0)
        [_cancelButtonCell
                drawWithFrame: [self cancelButtonRectForBounds: frame]
                       inView: control];
}

@end