HitTestDragConstants.h

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// Owner: jargast
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#ifndef __HitTestDragConstants__
#define __HitTestDragConstants__

// Changing these will globally affect how we hit test and what distance the user must
// move before an item is edited or created.

const int32 kHitTestTolerance = 2;
const int32 kHitTestTolerance_TWS = 4;
const int32 kMinDragDistance = 3;
const int32 kHitTestBBoxTolerance = 4;
const uint32 kMinConstrainedDragDistance = 5;
const int32 kHitTestMoreGenerousTolerance = 6;
const int32 kHitTestFreeTransformTolerance = 10;
const uint32 kAutoScrollDelay = 10; // Number of 60ths of a second between drop target autoscrolls. Prevents scrolling too fast.
const uint32 kFastAutoScrollDelay = 7; // Number of 60ths of a second between drop target autoscrolls. Used for views that want to scroll a little faster.
const uint32 kMinAutoScrollDelay = 3; // Number of 60ths of a second between drop target autoscrolls. Used for views that want to scroll even faster. This is the limit!
const PMReal kDragMotionIsSlowThreshhold = 8.0; // Minimum distance between mouse moves to avoid extra calls to ISnapTo
const uint32 kInitialCompositionThreshold = 60; // Number of 60ths of a second before patient user operations triggers composition when dragging items
const uint32 kSubsequentCompositionThreshold = 30; // Number of 60ths of a second before subsequent patient user operations trigger composition when dragging items
const uint32 kPatientUserMinDragTicks = 30; // Number of 60ths of a second before patient user will kick in if mouse hasn't moved kMinDragDistance. Prevents a click from accidentally moving an item.
const int32 kEmitHandleShapeThreshold = 250; // Number of handles to put into a path before performing a fill/stroke operation. Comes into play with page items with lots of path points.
const int32 kOuterHandleSize = 5; // Rect shape outer handle size
const int32 kOuterHandleSize_TWS = 8; // Rect shape outer handle size in touch mode
const int32 kCenterHandleSize = 3; // Rect shape central handle size
const int32 kCenterHandleSize_TWS = 5; // Rect shape central handle size in touch mode
const int32 kHandleSizeContent = 4;
const int32 kHandleSizeContent_TWS = 4;
const int32 kHandleSizeNoContent = 3;
const int32 kHandleSizeNoContent_TWS = 3;
const int32 kSelectionBoxHandleSize = 5;
const int32 kSelectionBoxHandleSize_TWS = 8;
const int32 kSizeOfLiveHandle = 7;
const int32 kSizeOfLiveHandle_TWS = 9;
const int32 kLineAnchorPointSize = 5;
const int32 kLineAnchorPointSize_TWS = 8;

const PMReal kTouchWSHitToleranceFactor = 1.5;
#endif