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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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50
sources/diagramevent/diagrameventaddimage.cpp
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@@ -53,9 +53,8 @@ DiagramEventAddImage::~DiagramEventAddImage()
* @brief DiagramEventAddImage::mousePressEvent
* Action when mouse is pressed
* @param event : event of mouse pressed
* @return : true if this event is handled, otherwise false
*/
bool DiagramEventAddImage::mousePressEvent(QGraphicsSceneMouseEvent *event)
void DiagramEventAddImage::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
if (m_image && event -> button() == Qt::LeftButton)
{
@@ -64,46 +63,46 @@ bool DiagramEventAddImage::mousePressEvent(QGraphicsSceneMouseEvent *event)
pos.ry() -= m_image->boundingRect().height()/2;
m_diagram -> undoStack().push (new AddItemCommand<DiagramImageItem *>(m_image, m_diagram, pos));
foreach (QGraphicsView *view, m_diagram->views())
for (QGraphicsView *view : m_diagram->views()) {
view->setContextMenuPolicy((Qt::DefaultContextMenu));
}
m_running = false;
emit finish();
return true;
event->setAccepted(true);
}
if (m_image && event -> button() == Qt::RightButton)
else if (m_image && event -> button() == Qt::RightButton)
{
m_image->setRotation(m_image->rotation() + 90);
return true;
event->setAccepted(true);
}
return false;
}
/**
* @brief DiagramEventAddImage::mouseMoveEvent
* Action when mouse move
* @param event : event of mouse move
* @return : true if this event is handled, otherwise false
*/
bool DiagramEventAddImage::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
void DiagramEventAddImage::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
if (!m_image || event -> buttons() != Qt::NoButton) return false;
if (!m_image || event->buttons() != Qt::NoButton) {
return;
};
QPointF pos = event->scenePos();
if (!m_is_added)
{
foreach (QGraphicsView *view, m_diagram->views())
for (QGraphicsView *view : m_diagram->views()) {
view->setContextMenuPolicy((Qt::NoContextMenu));
}
m_diagram -> addItem(m_image);
m_diagram->addItem(m_image);
m_is_added = true;
}
m_image -> setPos(pos - m_image -> boundingRect().center());
return true;
m_image->setPos(pos - m_image->boundingRect().center());
event->setAccepted(true);
}
/**
@@ -111,30 +110,29 @@ bool DiagramEventAddImage::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
* This method is only use to overwrite double click.
* When double click, image propertie dialog isn't open.
* @param event : event of mouse double click.
* @return : true if this event is handled, otherwise false
*/
bool DiagramEventAddImage::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)
{
Q_UNUSED(event);
return true;
void DiagramEventAddImage::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) {
event->setAccepted(true);
}
/**
* @brief DiagramEventAddImage::wheelEvent
* Action when mouse wheel is rotate
* @param event: evet of mouse wheel
* @return : true if this event is handled, otherwise false
*/
bool DiagramEventAddImage::wheelEvent(QGraphicsSceneWheelEvent *event)
void DiagramEventAddImage::wheelEvent(QGraphicsSceneWheelEvent *event)
{
if (!m_is_added || !m_image || event -> modifiers() != Qt::CTRL) return false;
if (!m_is_added || !m_image || event -> modifiers() != Qt::CTRL) {
return;
}
qreal scaling = m_image->scale();
event->delta() > 1? scaling += 0.01 : scaling -= 0.01;
if (scaling>0.01 && scaling <= 2)
if (scaling>0.01 && scaling <= 2) {
m_image->setScale(scaling);
}
return true;
event->setAccepted(true);
}
/**