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Minor refactoring of diagram event interface

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@5706 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2019-01-14 18:25:43 +00:00
parent 3ed7a4e63b
commit dba6a58390
12 changed files with 157 additions and 177 deletions
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44
sources/diagramevent/diagrameventaddelement.cpp
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@@ -67,37 +67,35 @@ DiagramEventAddElement::~DiagramEventAddElement()
/**
* @brief DiagramEventAddElement::mouseMoveEvent
* Move the element to new pos of mouse
* the event is always accepted
* @param event
* @return always true
*/
bool DiagramEventAddElement::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
void DiagramEventAddElement::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
if (m_element)
m_element -> setPos(Diagram::snapToGrid(event->scenePos()));
return true;
if (m_element) {
m_element->setPos(Diagram::snapToGrid(event->scenePos()));
}
event->setAccepted(true);
}
/**
* @brief DiagramEventAddElement::mousePressEvent
* Do nothing, but return true for not transit the event to other thing in diagram.
* the event is always accepted
* @param event
* @return always true
*/
bool DiagramEventAddElement::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
Q_UNUSED(event);
return true;
void DiagramEventAddElement::mousePressEvent(QGraphicsSceneMouseEvent *event) {
event->setAccepted(true);
}
/**
* @brief DiagramEventAddElement::mouseReleaseEvent
* Right button finish this event (isRunning = false) and emit finish.
* Left button add an element to diagram
* the event is always accepted
* @param event
* @return always true
*/
bool DiagramEventAddElement::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
void DiagramEventAddElement::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
if (m_element)
{
@@ -114,16 +112,16 @@ bool DiagramEventAddElement::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
}
}
return true;
event->setAccepted(true);
}
/**
* @brief DiagramEventAddElement::mouseDoubleClickEvent
* If mouse left double clic, finish this event (isRunning = false) and emit finish
* the event is always accepted
* @param event
* @return always true
*/
bool DiagramEventAddElement::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)
void DiagramEventAddElement::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)
{
if (m_element && (event -> button() == Qt::LeftButton))
{
@@ -132,8 +130,8 @@ bool DiagramEventAddElement::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *eve
m_running = false;
emit finish();
}
return true;
event->setAccepted(true);
}
/**
@@ -141,17 +139,17 @@ bool DiagramEventAddElement::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *eve
* Press space key rotate the element to 90° (return true)
* else call DiagramEventInterface::keyPressEvent(event), and return the value.
* @param event
* @return
*/
bool DiagramEventAddElement::keyPressEvent(QKeyEvent *event)
void DiagramEventAddElement::keyPressEvent(QKeyEvent *event)
{
if (m_element && event->key() == Qt::Key_Space)
{
m_element->setRotation(m_element->rotation() + 90);
return true;
event->setAccepted(true);
}
else {
DiagramEventInterface::keyPressEvent(event);
}
return DiagramEventInterface::keyPressEvent(event);
}
/**