MaskDrawingContext Class Reference

Helper class for MaskGraphicsScene to hold drawing conditions. More...

Public Member Functions
	MaskDrawingContext ()
QString	activityToModelType () const
	Returns model type corresponding to current activity. More...
int	activityToRow () const
	Returns model row corresponding to given activity. More...
MaskEditorFlags::Activity	getActivityType () const
bool	getMaskValue () const
bool	isActivityRequiresDrawingCancel (MaskEditorFlags::Activity proposed_new_activity)
	return true, if proposed activity requires the cancel of drawing i.e. More...
bool	isDrawingInProgress () const
bool	isEllipseMode () const
bool	isHorizontalLineMode () const
bool	isInZoomMode () const
bool	isLineMode () const
bool	isMaskAllMode () const
bool	isPolygonMode () const
bool	isRectangleMode () const
bool	isRectangleShapeMode () const
bool	isROIMode () const
bool	isSelectionMode () const
bool	isVerticalLineMode () const
void	setActivityType (MaskEditorFlags::Activity value)
void	setDrawingInProgress (bool value)
void	setMaskValue (MaskEditorFlags::MaskValue value)

Private Attributes
MaskEditorFlags::Activity	m_current_activity
bool	m_drawing_in_progress
MaskEditorFlags::MaskValue	m_mask_value

Detailed Description

Helper class for MaskGraphicsScene to hold drawing conditions.

Definition at line 22 of file MaskDrawingContext.h.

Constructor & Destructor Documentation

MaskDrawingContext()

MaskDrawingContext::MaskDrawingContext

(

)

Definition at line 17 of file MaskDrawingContext.cpp.

    : m_current_activity(MaskEditorFlags::PAN_ZOOM_MODE)
    , m_mask_value(MaskEditorFlags::MASK_ON)
    , m_drawing_in_progress(false)
{
}

Member Function Documentation

activityToModelType()

QString MaskDrawingContext::activityToModelType

(

)

const

Returns model type corresponding to current activity.

Definition at line 124 of file MaskDrawingContext.cpp.

{
    if (isRectangleMode())
        return "RectangleMask";
    if (isEllipseMode())
        return "EllipseMask";
    if (isROIMode())
        return "RegionOfInterest";
    return "";
}

References isEllipseMode(), isRectangleMode(), and isROIMode().

Referenced by MaskGraphicsScene::processRectangleShapeItem().

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activityToRow()

int MaskDrawingContext::activityToRow

(

)

const

Returns model row corresponding to given activity.

All shapes, except ROI, will be added on top of each other. ROI shape will be added at the bottom.

Definition at line 138 of file MaskDrawingContext.cpp.

{
    if (isROIMode())
        return -1;
    return 0;
}

References isROIMode().

Referenced by MaskGraphicsScene::processRectangleShapeItem().

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getActivityType()

MaskEditorFlags::Activity MaskDrawingContext::getActivityType

(

)

const

Definition at line 24 of file MaskDrawingContext.cpp.

{
    return m_current_activity;
}

References m_current_activity.

getMaskValue()

bool MaskDrawingContext::getMaskValue

(

)

const

Definition at line 106 of file MaskDrawingContext.cpp.

{
    return bool(m_mask_value);
}

References m_mask_value.

Referenced by MaskGraphicsScene::processLineItem(), MaskGraphicsScene::processPolygonItem(), and MaskGraphicsScene::processRectangleShapeItem().

isActivityRequiresDrawingCancel()

bool MaskDrawingContext::isActivityRequiresDrawingCancel

(

MaskEditorFlags::Activity

proposed_new_activity

)

return true, if proposed activity requires the cancel of drawing i.e.

there is an ungoing polygon drawing, but user wants to start other drawing

Definition at line 113 of file MaskDrawingContext.cpp.

{
    if (isDrawingInProgress() && isPolygonMode()
        && proposed_new_activity >= MaskEditorFlags::PAN_ZOOM_MODE)
        return true;
    return false;
}

References isDrawingInProgress(), isPolygonMode(), and MaskEditorFlags::PAN_ZOOM_MODE.

Referenced by MaskGraphicsScene::onActivityModeChanged().

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isDrawingInProgress()

bool MaskDrawingContext::isDrawingInProgress

(

)

const

Definition at line 96 of file MaskDrawingContext.cpp.

{
    return m_drawing_in_progress;
}

References m_drawing_in_progress.

Referenced by isActivityRequiresDrawingCancel(), and MaskGraphicsScene::isDrawingInProgress().

isEllipseMode()

bool MaskDrawingContext::isEllipseMode

(

)

const

Definition at line 61 of file MaskDrawingContext.cpp.

{
    return m_current_activity == MaskEditorFlags::ELLIPSE_MODE;
}

References MaskEditorFlags::ELLIPSE_MODE, and m_current_activity.

Referenced by activityToModelType().

isHorizontalLineMode()

bool MaskDrawingContext::isHorizontalLineMode

(

)

const

Definition at line 81 of file MaskDrawingContext.cpp.

{
    return m_current_activity == MaskEditorFlags::HORIZONTAL_LINE_MODE;
}

References MaskEditorFlags::HORIZONTAL_LINE_MODE, and m_current_activity.

Referenced by MaskGraphicsScene::drawForeground(), isLineMode(), and MaskGraphicsScene::processLineItem().

isInZoomMode()

bool MaskDrawingContext::isInZoomMode

(

)

const

Definition at line 44 of file MaskDrawingContext.cpp.

{
    return m_current_activity == MaskEditorFlags::PAN_ZOOM_MODE;
}

References m_current_activity, and MaskEditorFlags::PAN_ZOOM_MODE.

Referenced by MaskGraphicsScene::onActivityModeChanged(), and MaskGraphicsScene::updateCursors().

isLineMode()

bool MaskDrawingContext::isLineMode

(

)

const

Definition at line 71 of file MaskDrawingContext.cpp.

{
    return isVerticalLineMode() || isHorizontalLineMode();
}

References isHorizontalLineMode(), and isVerticalLineMode().

Referenced by MaskGraphicsScene::drawForeground(), MaskGraphicsScene::isValidForLineDrawing(), and MaskGraphicsScene::mouseMoveEvent().

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isMaskAllMode()

bool MaskDrawingContext::isMaskAllMode

(

)

const

Definition at line 86 of file MaskDrawingContext.cpp.

{
    return m_current_activity == MaskEditorFlags::MASKALL_MODE;
}

References m_current_activity, and MaskEditorFlags::MASKALL_MODE.

Referenced by MaskGraphicsScene::isValidForMaskAllDrawing().

isPolygonMode()

bool MaskDrawingContext::isPolygonMode

(

)

const

Definition at line 66 of file MaskDrawingContext.cpp.

{
    return m_current_activity == MaskEditorFlags::POLYGON_MODE;
}

References m_current_activity, and MaskEditorFlags::POLYGON_MODE.

Referenced by MaskGraphicsScene::currentPolygon(), isActivityRequiresDrawingCancel(), MaskGraphicsScene::isValidForPolygonDrawing(), MaskGraphicsScene::mouseMoveEvent(), and MaskGraphicsScene::processPolygonItem().

isRectangleMode()

bool MaskDrawingContext::isRectangleMode

(

)

const

Definition at line 56 of file MaskDrawingContext.cpp.

{
    return m_current_activity == MaskEditorFlags::RECTANGLE_MODE;
}

References m_current_activity, and MaskEditorFlags::RECTANGLE_MODE.

Referenced by activityToModelType().

isRectangleShapeMode()

bool MaskDrawingContext::isRectangleShapeMode

(

)

const

Definition at line 49 of file MaskDrawingContext.cpp.

{
    return (m_current_activity == MaskEditorFlags::RECTANGLE_MODE)
           || (m_current_activity == MaskEditorFlags::ELLIPSE_MODE)
           || (m_current_activity == MaskEditorFlags::ROI_MODE);
}

References MaskEditorFlags::ELLIPSE_MODE, m_current_activity, MaskEditorFlags::RECTANGLE_MODE, and MaskEditorFlags::ROI_MODE.

Referenced by MaskGraphicsScene::isValidForRectangleShapeDrawing(), MaskGraphicsScene::mouseMoveEvent(), and MaskGraphicsScene::mouseReleaseEvent().

isROIMode()

bool MaskDrawingContext::isROIMode

(

)

const

Definition at line 91 of file MaskDrawingContext.cpp.

{
    return m_current_activity == MaskEditorFlags::ROI_MODE;
}

References m_current_activity, and MaskEditorFlags::ROI_MODE.

Referenced by activityToModelType(), activityToRow(), MaskGraphicsScene::isValidForRectangleShapeDrawing(), and MaskGraphicsScene::processRectangleShapeItem().

isSelectionMode()

bool MaskDrawingContext::isSelectionMode

(

)

const

Definition at line 39 of file MaskDrawingContext.cpp.

{
    return m_current_activity == MaskEditorFlags::SELECTION_MODE;
}

References m_current_activity, and MaskEditorFlags::SELECTION_MODE.

isVerticalLineMode()

bool MaskDrawingContext::isVerticalLineMode

(

)

const

Definition at line 76 of file MaskDrawingContext.cpp.

{
    return m_current_activity == MaskEditorFlags::VERTICAL_LINE_MODE;
}

References m_current_activity, and MaskEditorFlags::VERTICAL_LINE_MODE.

Referenced by MaskGraphicsScene::drawForeground(), isLineMode(), and MaskGraphicsScene::processLineItem().

setActivityType()

void MaskDrawingContext::setActivityType

(

MaskEditorFlags::Activity

value

)

Definition at line 29 of file MaskDrawingContext.cpp.

{
    m_current_activity = value;
}

References m_current_activity.

Referenced by MaskGraphicsScene::onActivityModeChanged().

setDrawingInProgress()

void MaskDrawingContext::setDrawingInProgress

(

bool

value

)

Definition at line 101 of file MaskDrawingContext.cpp.

{
    m_drawing_in_progress = value;
}

References m_drawing_in_progress.

Referenced by MaskGraphicsScene::setDrawingInProgress().

setMaskValue()

void MaskDrawingContext::setMaskValue

(

MaskEditorFlags::MaskValue

value

)

Definition at line 34 of file MaskDrawingContext.cpp.

{
    m_mask_value = value;
}

References m_mask_value.

Referenced by MaskGraphicsScene::onMaskValueChanged().

Member Data Documentation

m_current_activity

MaskEditorFlags::Activity MaskDrawingContext::m_current_activity

private

Definition at line 53 of file MaskDrawingContext.h.

Referenced by getActivityType(), isEllipseMode(), isHorizontalLineMode(), isInZoomMode(), isMaskAllMode(), isPolygonMode(), isRectangleMode(), isRectangleShapeMode(), isROIMode(), isSelectionMode(), isVerticalLineMode(), and setActivityType().

m_drawing_in_progress

bool MaskDrawingContext::m_drawing_in_progress

private

Definition at line 55 of file MaskDrawingContext.h.

Referenced by isDrawingInProgress(), and setDrawingInProgress().

m_mask_value

MaskEditorFlags::MaskValue MaskDrawingContext::m_mask_value

private

Definition at line 54 of file MaskDrawingContext.h.

Referenced by getMaskValue(), and setMaskValue().

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The documentation for this class was generated from the following files:

• /home/www/ba/GUI/coregui/Views/MaskWidgets/MaskDrawingContext.h
• /home/www/ba/GUI/coregui/Views/MaskWidgets/MaskDrawingContext.cpp