Hoodle.Coroutine.Select

selection-related coroutines

Documentation

createTempSelectRender :: PageNum -> CanvasGeometry -> Page EditMode -> a -> MainCoroutine (TempSelectRender a)

dealWithOneTimeSelectMode

Arguments

:: MainCoroutine ()

main action

-> MainCoroutine ()

terminating action

-> MainCoroutine ()

For Selection mode from pen mode with 2nd pen button

selectRectStart :: CanvasId -> PointerCoord -> MainCoroutine ()

main mouse pointer click entrance in rectangular selection mode. choose either starting new rectangular selection or move previously selected selection. (dev note: need to be refactored with selectLassoStart)

newSelectRectangle :: CanvasId -> PageNum -> CanvasGeometry -> [RItem] -> (Double, Double) -> ((Double, Double), UTCTime) -> TempSelection -> MainCoroutine ()

startMoveSelect :: CanvasId -> PageNum -> CanvasGeometry -> ((Double, Double), UTCTime) -> Page SelectMode -> MainCoroutine ()

prepare for moving selection

moveSelect

Arguments

:: CanvasId

-> PageNum

starting pagenum

-> CanvasGeometry

-> (Double, Double)

-> ((Double, Double), UTCTime)

-> TempSelectRender ItmsNImg

-> MainCoroutine ()

startResizeSelect :: Handle -> CanvasId -> PageNum -> CanvasGeometry -> BBox -> ((Double, Double), UTCTime) -> Page SelectMode -> MainCoroutine ()

prepare for resizing selection

resizeSelect :: Handle -> CanvasId -> PageNum -> CanvasGeometry -> BBox -> ((Double, Double), UTCTime) -> TempSelectRender ItmsNImg -> MainCoroutine ()

selectPenColorChanged :: PenColor -> MainCoroutine ()

selectPenWidthChanged :: Double -> MainCoroutine ()

selectLassoStart :: CanvasId -> PointerCoord -> MainCoroutine ()

main mouse pointer click entrance in lasso selection mode. choose either starting new rectangular selection or move previously selected selection.

newSelectLasso :: ViewMode a => CanvasInfo a -> PageNum -> CanvasGeometry -> [RItem] -> (Double, Double) -> ((Double, Double), UTCTime) -> Seq (Double, Double) -> TempSelection -> MainCoroutine ()