76 lines
2.2 KiB
C
76 lines
2.2 KiB
C
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/*
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RDP Touch Pointer View
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Copyright 2013 Thincast Technologies GmbH, Author: Martin Fleisz
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This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
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If a copy of the MPL was not distributed with this file, You can obtain one at
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http://mozilla.org/MPL/2.0/.
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*/
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#import <UIKit/UIKit.h>
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// protocol for touch pointer callbacks
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@protocol TouchPointerDelegate
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// callback if touch pointer should be closed
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- (void)touchPointerClose;
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// callback for a left click action
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- (void)touchPointerLeftClick:(CGPoint)pos down:(BOOL)down;
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// callback for a right click action
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- (void)touchPointerRightClick:(CGPoint)pos down:(BOOL)down;
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// callback for pointer move action
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- (void)touchPointerMove:(CGPoint)pos;
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// callback if scrolling is performed
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- (void)touchPointerScrollDown:(BOOL)down;
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// callback for toggling the standard keyboard
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- (void)touchPointerToggleKeyboard;
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// callback for toggling the extended keyboard
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- (void)touchPointerToggleExtendedKeyboard;
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// callback for reset session view
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- (void)touchPointerResetSessionView;
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@end
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@interface TouchPointerView : UIView
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{
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// transformation and image currently drawn
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CGAffineTransform _pointer_transformation;
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UIImage *_cur_pointer_img;
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// action images
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UIImage *_default_pointer_img;
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UIImage *_active_pointer_img;
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UIImage *_lclick_pointer_img;
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UIImage *_rclick_pointer_img;
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UIImage *_scroll_pointer_img;
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UIImage *_extkeyboard_pointer_img;
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UIImage *_keyboard_pointer_img;
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UIImage *_reset_pointer_img;
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// predefined areas for all actions
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CGRect _pointer_areas[9];
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// scroll/drag n drop handling
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CGPoint _prev_touch_location;
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BOOL _pointer_moving;
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BOOL _pointer_scrolling;
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NSObject<TouchPointerDelegate> *_delegate;
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}
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@property(assign) IBOutlet NSObject<TouchPointerDelegate> *delegate;
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// positions the pointer on screen if it got offscreen after an orentation change or after
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// displaying the keyboard
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- (void)ensurePointerIsVisible;
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// returns the extent required for the scrollview to use the touch pointer near the edges of the
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// session view
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- (UIEdgeInsets)getEdgeInsets;
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// return pointer dimension and position information
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- (CGPoint)getPointerPosition;
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- (int)getPointerWidth;
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- (int)getPointerHeight;
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@end
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