void ModelSelectionPane::FlipAnimationStart(FlipDirection direction)
{
if(FlipDirection_NULL == direction)
return;
if(OnAnimation()) {
m_animation.setCurrentTime(300);
m_animation.stop();
}
if(FlipDirection_Left == direction) {
m_curPaneIndex--;
} else {
m_curPaneIndex++;
}
int source_x = ui->itemsetpane->x();
int source_y = ui->itemsetpane->y();
int target_x = m_curPaneIndex * -width();
int target_y = source_y;
m_animation.setStartValue(QPoint(source_x, source_y));
m_animation.setEndValue(QPoint(target_x,target_y));
m_animation.setTargetObject(ui->itemsetpane);
m_animation.setDuration(300);
m_animation.start();
}
bool ModelSelectionPane::PaneIndexDraw()
{
if((m_curPaneIndex >= m_paneIndexCount) || (m_curPaneIndex < 0) || (OnAnimation()))
return false;
if(m_paneIndexCount > 0) {
int indexPaneW = INDEX_ITEM_SPACE*(m_paneIndexCount+2);
int indexPaneH = INDEX_PANE_HEIGHT;
int indexPaneX = (width() - indexPaneW)/2;
int indexPaneY = ui->indexwidget->y();
ui->indexwidget->setVisible(true);
ui->indexwidget->setGeometry(indexPaneX, indexPaneY, indexPaneW, indexPaneH);
// new index labels
if(m_indexLabelList.count() < m_paneIndexCount) {
int mallocLabelCount = m_paneIndexCount - m_indexLabelList.count();
for(int i = 0; i < mallocLabelCount; i++) {
QLabel* pIndexLabel = new QLabel(ui->indexwidget);
pIndexLabel->resize(INDEX_PIXMAP_RADIUS*2, INDEX_PIXMAP_RADIUS*2);
m_indexLabelList.append(pIndexLabel);
}
}
int x = 0;
int y = 0;
for(int i = 0; i < m_indexLabelList.count(); i++) {
if(i < m_paneIndexCount) {
m_indexLabelList[i]->setVisible(true);
m_indexLabelList[i]->setPixmap(i == m_curPaneIndex ? m_selectedPix : m_unselectedPix);
x = INDEX_ITEM_SPACE*(i+1) - INDEX_PIXMAP_RADIUS;
y = (INDEX_PANE_HEIGHT - INDEX_PIXMAP_RADIUS*2) / 2;
m_indexLabelList[i]->move(x, y);
} else {
m_indexLabelList[i]->setVisible(false);
}
}
} else {
ui->indexwidget->setVisible(false);
}
return true;
}
void GraphBase::UpDateStrategy(QString strategyName)
{
//存入原来的位置
this->mAnimationStartPosition.clear();
for (NodeBase *node : mNodes)
{
node->setFlag(QGraphicsItem::ItemSendsScenePositionChanges, false);
mAnimationStartPosition.push_back(node->scenePos());
}
if (strategyName == "Circular")
{
vtkSmartPointer<vtkCircularLayoutStrategy> circularStrategy
= vtkSmartPointer<vtkCircularLayoutStrategy>::New();
mStoredLayout->SetLayoutStrategy(circularStrategy);
}
if (strategyName == "ForceDirected")
{
vtkSmartPointer<vtkForceDirectedLayoutStrategy> forceStrategy
= vtkSmartPointer<vtkForceDirectedLayoutStrategy>::New();
mStoredLayout->SetLayoutStrategy(forceStrategy);
}
if (strategyName == "Fast2D")
{
vtkSmartPointer<vtkFast2DLayoutStrategy> fastStrategy
= vtkSmartPointer<vtkFast2DLayoutStrategy>::New();
mStoredLayout->SetLayoutStrategy(fastStrategy);
}
mStoredLayout->Update();
mOutPutGraph = mStoredLayout->GetOutput();
UpdateEndPosition(strategyName);
QTimeLine *animation = new QTimeLine();
animation->setUpdateInterval(50);
connect(animation, SIGNAL(valueChanged(qreal)), this, SLOT(OnAnimation(qreal)));
connect(animation, SIGNAL(finished()), this, SLOT(OnAnimationEnd()));
animation->start();
}