Interaction::GenericHandler Class Reference

Inheritance diagram for Interaction::GenericHandler:

Public Types
using	CommentCreationFunction = std::function< Model::Node *()>
enum	CursorMoveOrientation { NoOrientation , VerticalOrientation , HorizontalOrientation }

Public Member Functions
virtual void	action (Visualization::Item *target, const QString &action)
ActionPrompt *	actionPrompt ()
void	addCommand (Command *command)
virtual void	beforeEvent (Visualization::Item *target, QEvent *event) override
virtual void	command (Visualization::Item *target, const QString &command, const std::unique_ptr< Visualization::Cursor > &cursor) override
const QList< Command * > &	commands ()
	TODO: Commands are not inherited when the handler is inherited. More...
virtual void	focusInEvent (Visualization::Item *target, QFocusEvent *event) override
virtual void	keyPressEvent (Visualization::Item *target, QKeyEvent *event) override
virtual void	mouseDoubleClickEvent (Visualization::Item *target, QGraphicsSceneMouseEvent *event) override
virtual void	mouseMoveEvent (Visualization::Item *target, QGraphicsSceneMouseEvent *event) override
virtual void	mousePressEvent (Visualization::Item *target, QGraphicsSceneMouseEvent *event) override
virtual void	mouseReleaseEvent (Visualization::Item *target, QGraphicsSceneMouseEvent *event) override
void	removeActionPrompt ()
bool	removeFromList (Visualization::Item *target)
	Removes the node visualized by target from the list which contains it. More...
void	showActionPrompt (Visualization::Item *actionRecevier, bool autoExecuteAction)
void	toggleComment (Visualization::Item *itemWithComment, Model::Node *aNode, bool hideOnly)
virtual void	wheelEvent (Visualization::Item *target, QGraphicsSceneWheelEvent *event) override
Public Member Functions inherited from Visualization::InteractionHandler
virtual	~InteractionHandler ()
virtual void	afterEvent (Item *target, QEvent *event)
virtual void	command (Item *target, const QString &command, const std::unique_ptr< Cursor > &cursor)
virtual void	contextMenuEvent (Item *target, QGraphicsSceneContextMenuEvent *event)
virtual void	dragEnterEvent (Item *target, QGraphicsSceneDragDropEvent *event)
virtual void	dragLeaveEvent (Item *target, QGraphicsSceneDragDropEvent *event)
virtual void	dragMoveEvent (Item *target, QGraphicsSceneDragDropEvent *event)
virtual void	dropEvent (Item *target, QGraphicsSceneDragDropEvent *event)
virtual void	focusOutEvent (Item *target, QFocusEvent *event)
virtual void	hoverEnterEvent (Item *target, QGraphicsSceneHoverEvent *event)
virtual void	hoverLeaveEvent (Item *target, QGraphicsSceneHoverEvent *event)
virtual void	hoverMoveEvent (Item *target, QGraphicsSceneHoverEvent *event)
virtual void	keyReleaseEvent (Item *target, QKeyEvent *event)

Static Public Member Functions
static CommandExecutionEngine *	executionEngine ()
static void	fixCursorPositionForUndoAfterTreeManagerChange ()
static GenericHandler *	instance ()
static void	setCommandExecutionEngine (CommandExecutionEngine *engine)
static void	setCommentCreationFunction (CommentCreationFunction f)
Static Public Member Functions inherited from Visualization::InteractionHandler
static InteractionHandler *	instance ()
static bool	isClick (Item *target)
static bool	isDrag (Item *target)

Protected Member Functions
	GenericHandler ()
virtual void	filterSelectedItems (Visualization::Item *target, QGraphicsSceneMouseEvent *event)
bool	moveCursor (Visualization::Item *target, int key)
Protected Member Functions inherited from Visualization::InteractionHandler
	InteractionHandler ()

Static Private Member Functions
static GenericHandlerManagerListener &	managerListener ()
static void	recordCursorPosition (Visualization::Item *target)
static void	resetCursorOrigin ()

Private Attributes
QList< Command * >	supportedCommands

Static Private Attributes
static ActionPrompt *	actionPrompt_ {}
static CommentCreationFunction	createComment_ {}
static CursorMoveOrientation	cursorMoveOrientation_ = NoOrientation
static QRect	cursorOrigin_
static QList< QPair< Visualization::Item *, QPoint > >	cursorPositionsForUndo_ {}
static int	cursorUndoIndex_ {-1}
static CommandExecutionEngine *	executionEngine_ = CommandExecutionEngine::instance()
static QHash< int, QPoint >	keyToViewItemIndexMap_
static QPair< Visualization::Item *, QPoint >	lastCursorPosition_

Member Typedef Documentation

CommentCreationFunction

using Interaction::GenericHandler::CommentCreationFunction = std::function<Model::Node* ()>

Member Enumeration Documentation

CursorMoveOrientation

enum Interaction::GenericHandler::CursorMoveOrientation

Enumerator
NoOrientation
VerticalOrientation
HorizontalOrientation

Constructor & Destructor Documentation

GenericHandler()

Interaction::GenericHandler::GenericHandler ( )

protected

Member Function Documentation

action()

void Interaction::GenericHandler::action ( Visualization::Item *  target, const QString &  action  )

virtual

actionPrompt()

ActionPrompt * Interaction::GenericHandler::actionPrompt

(

)

addCommand()

void Interaction::GenericHandler::addCommand ( Command *  command )

inline

beforeEvent()

void Interaction::GenericHandler::beforeEvent ( Visualization::Item *  target, QEvent *  event  )

overridevirtual

Reimplemented from Visualization::InteractionHandler.

command()

void Interaction::GenericHandler::command ( Visualization::Item *  target, const QString &  command, const std::unique_ptr< Visualization::Cursor > &  cursor  )

overridevirtual

commands()

const QList< Command * > & Interaction::GenericHandler::commands ( )

inline

TODO: Commands are not inherited when the handler is inherited.

Is this right?

executionEngine()

CommandExecutionEngine * Interaction::GenericHandler::executionEngine ( )

static

filterSelectedItems()

void Interaction::GenericHandler::filterSelectedItems ( Visualization::Item *  target, QGraphicsSceneMouseEvent *  event  )

protectedvirtual

fixCursorPositionForUndoAfterTreeManagerChange()

void Interaction::GenericHandler::fixCursorPositionForUndoAfterTreeManagerChange ( )

static

focusInEvent()

void Interaction::GenericHandler::focusInEvent ( Visualization::Item *  target, QFocusEvent *  event  )

overridevirtual

Reimplemented from Visualization::InteractionHandler.

instance()

GenericHandler * Interaction::GenericHandler::instance ( )

static

keyPressEvent()

void Interaction::GenericHandler::keyPressEvent ( Visualization::Item *  target, QKeyEvent *  event  )

overridevirtual

Reimplemented from Visualization::InteractionHandler.

Reimplemented in OOInteraction::HStatementItemList, OOInteraction::HProject, OOInteraction::HModule, OOInteraction::HMethod, OOInteraction::HClass, OOInteraction::HArrayInitializer, Interaction::HPromptShell, Interaction::HWebBrowserItem, Interaction::HViewItem, Interaction::HRootItem, Interaction::HList, Interaction::HInfoNode, Comments::HCommentText, Comments::HCommentFreeNode, Comments::HCommentDiagramShape, Comments::HCommentDiagramConnector, OOInteraction::HStatement, OOInteraction::HReturnStatement, OOInteraction::HLoop, OOInteraction::HKeywordStatement, OOInteraction::HIfStatement, OOInteraction::HFormalArgument, OOInteraction::HForEachStatement, OOInteraction::HExpression, Interaction::HBinaryNode, Interaction::HText, Interaction::HActionPrompt, InformationScripting::HQuery, and Comments::HComment.

managerListener()

GenericHandlerManagerListener & Interaction::GenericHandler::managerListener ( )

staticprivate

mouseDoubleClickEvent()

void Interaction::GenericHandler::mouseDoubleClickEvent ( Visualization::Item *  target, QGraphicsSceneMouseEvent *  event  )

overridevirtual

Reimplemented from Visualization::InteractionHandler.

Reimplemented in Interaction::HText, and Interaction::HComposite.

mouseMoveEvent()

void Interaction::GenericHandler::mouseMoveEvent ( Visualization::Item *  target, QGraphicsSceneMouseEvent *  event  )

overridevirtual

Reimplemented from Visualization::InteractionHandler.

Reimplemented in Interaction::HWebBrowserItem, Interaction::HRootItem, Interaction::HMovableItem, Comments::HCommentImage, Comments::HCommentDiagramShape, Comments::HCommentDiagram, CodeReview::HCodeReviewOverlay, Interaction::HText, and Interaction::HPositionLayout.

mousePressEvent()

void Interaction::GenericHandler::mousePressEvent ( Visualization::Item *  target, QGraphicsSceneMouseEvent *  event  )

overridevirtual

Reimplemented from Visualization::InteractionHandler.

Reimplemented in VersionControlUI::HObjectPathCrumb, Interaction::HWebBrowserItem, Interaction::HRootItem, Interaction::HMovableItem, Comments::HCommentText, Comments::HCommentImage, Comments::HCommentDiagramShape, Comments::HCommentDiagramConnector, Comments::HCommentDiagram, Interaction::HText, and Interaction::HPositionLayout.

mouseReleaseEvent()

void Interaction::GenericHandler::mouseReleaseEvent ( Visualization::Item *  target, QGraphicsSceneMouseEvent *  event  )

overridevirtual

Reimplemented from Visualization::InteractionHandler.

Reimplemented in VersionControlUI::HObjectPathCrumb, Comments::HCommentImage, Comments::HCommentDiagramShape, Comments::HCommentDiagram, Interaction::HText, and Interaction::HPositionLayout.

moveCursor()

bool Interaction::GenericHandler::moveCursor ( Visualization::Item *  target, int  key  )

protected

recordCursorPosition()

void Interaction::GenericHandler::recordCursorPosition ( Visualization::Item *  target )

staticprivate

removeActionPrompt()

void Interaction::GenericHandler::removeActionPrompt

(

)

removeFromList()

bool Interaction::GenericHandler::removeFromList

(

Visualization::Item *

target

)

Removes the node visualized by target from the list which contains it.

Returns true if target has a parent of type VList and its list node contains the target node. Otherwise this method does nothing and returns false.

resetCursorOrigin()

void Interaction::GenericHandler::resetCursorOrigin ( )

staticprivate

setCommandExecutionEngine()

void Interaction::GenericHandler::setCommandExecutionEngine ( CommandExecutionEngine *  engine )

static

setCommentCreationFunction()

void Interaction::GenericHandler::setCommentCreationFunction ( CommentCreationFunction  f )

inlinestatic

showActionPrompt()

void Interaction::GenericHandler::showActionPrompt	(	Visualization::Item *	actionRecevier,
		bool	autoExecuteAction
	)

toggleComment()

void Interaction::GenericHandler::toggleComment	(	Visualization::Item *	itemWithComment,
		Model::Node *	aNode,
		bool	hideOnly
	)

wheelEvent()

void Interaction::GenericHandler::wheelEvent ( Visualization::Item *  target, QGraphicsSceneWheelEvent *  event  )

overridevirtual

Reimplemented from Visualization::InteractionHandler.

Member Data Documentation

actionPrompt_

ActionPrompt * Interaction::GenericHandler::actionPrompt_ {}

staticprivate

createComment_

GenericHandler::CommentCreationFunction Interaction::GenericHandler::createComment_ {}

staticprivate

cursorMoveOrientation_

GenericHandler::CursorMoveOrientation Interaction::GenericHandler::cursorMoveOrientation_ = NoOrientation

staticprivate

cursorOrigin_

QRect Interaction::GenericHandler::cursorOrigin_

staticprivate

cursorPositionsForUndo_

QList< QPair< Visualization::Item *, QPoint > > Interaction::GenericHandler::cursorPositionsForUndo_ {}

staticprivate

cursorUndoIndex_

int Interaction::GenericHandler::cursorUndoIndex_ {-1}

staticprivate

executionEngine_

CommandExecutionEngine * Interaction::GenericHandler::executionEngine_ = CommandExecutionEngine::instance()

staticprivate

keyToViewItemIndexMap_

QHash< int, QPoint > Interaction::GenericHandler::keyToViewItemIndexMap_

staticprivate

Initial value:

{{Qt::Key_1, QPoint{0, 0}}, {Qt::Key_2, QPoint{1, 0}}, {Qt::Key_3, QPoint{2, 0}},
       {Qt::Key_4, QPoint{0, 1}}, {Qt::Key_5, QPoint{1, 1}}, {Qt::Key_6, QPoint{2, 1}},
       {Qt::Key_7, QPoint{0, 2}}, {Qt::Key_8, QPoint{1, 2}}, {Qt::Key_9, QPoint{2, 2}}}

lastCursorPosition_

QPair< Visualization::Item *, QPoint > Interaction::GenericHandler::lastCursorPosition_

staticprivate

supportedCommands

QList<Command*> Interaction::GenericHandler::supportedCommands

private