56 lines
2.1 KiB
Objective-C
56 lines
2.1 KiB
Objective-C
/*
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* Copyright (c) 2011, 2012, Jonathan Schleifer <js@webkeks.org>
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* Copyright (c) 2011, 2012, Dillon Aumiller <dillonaumiller@gmail.com>
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*
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* https://webkeks.org/hg/objgui/
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice is present in all copies.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#import "OGWidget.h"
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#import "OGComboBoxItem.h"
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@class OGComboBox;
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@protocol OGComboBoxDelegate <OFObject>
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@optional
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- (void)comboBoxWasChanged: (OGComboBox*)comboBox;
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@end
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@protocol OGComboBoxDataSource <OFObject>
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- (size_t)numberOfItemsInComboBox: (OGComboBox*)comboBox;
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- (OGComboBoxItem*)comboBox: (OGComboBox*)comboBox
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itemAtIndex: (size_t)index;
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@end
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@interface OGComboBox: OGWidget
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{
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id <OGComboBoxDelegate> delegate;
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id <OGComboBoxDataSource> dataSource;
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}
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#ifdef OG_W32
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//unfortunately, the built-in Win32 ListBox stores a pointer to it's parent (for sending selection changed notifications) during CreateWindow().
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//it does not update it after a SetParent()... unless we implement a custom ListBox control i don't see a way around this...
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- initWithParent : (OGWidget *)parent;
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#endif
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@property (assign) id <OGComboBoxDelegate> delegate;
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@property (assign) id <OGComboBoxDataSource> dataSource;
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+ comboBox;
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@end
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