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/*
* Copyright 2011 Alex Merry <alex.merry@kdemail.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#import "TZFoundation.h"
#import "GraphRenderer.h"
#import "InputDelegate.h"
#import "StyleManager.h"
typedef enum {
SelectMode,
CreateNodeMode,
DrawEdgeMode,
BoundingBoxMode,
HandMode
} InputMode;
typedef enum {
QuietState,
SelectBoxState,
ToggleSelectState,
MoveSelectedNodesState,
DragEdgeControlPoint1,
DragEdgeControlPoint2,
EdgeDragState,
BoundingBoxState,
CanvasDragState
} MouseState;
@interface GraphInputHandler: NSObject {
GraphRenderer *renderer;
InputMode mode;
MouseState state;
float edgeFuzz;
NSPoint dragOrigin;
Node *leaderNode;
NSPoint oldLeaderPos;
Edge *modifyEdge;
NSMutableSet *selectionBoxContents;
ResizeHandle grabbedResizeHandle;
NSPoint oldOrigin;
}
- (id) initWithGraphRenderer:(GraphRenderer*)r;
- (float) edgeFuzz;
- (void) setEdgeFuzz:(float)fuzz;
- (InputMode) mode;
- (void) setMode:(InputMode)mode;
- (void) resetState;
@end
// vim:ft=objc:ts=8:et:sts=4:sw=4
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