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QmlDesigner: Avoid visual artefacts

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Avoid visual artefacts when changing states.

Change-Id: I00aa1499ff027d060b06699b60ebd2d5162d0e16
Reviewed-by: Henning Gründl <henning.gruendl@qt.io>
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
This commit is contained in:
Thomas Hartmann
2020-08-20 17:32:28 +02:00
parent acdb971048
commit e2e2c46206
2 changed files with 14 additions and 4 deletions
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9
src/plugins/qmldesigner/components/formeditor/formeditorview.cpp
View File

@@ -234,12 +234,12 @@ void FormEditorView::createFormEditorWidget()
connect(m_formEditorWidget->resetAction(), &QAction::triggered, this, &FormEditorView::resetNodeInstanceView);
}
void FormEditorView::temporaryBlockView()
void FormEditorView::temporaryBlockView(int duration)
{
m_formEditorWidget->graphicsView()->setUpdatesEnabled(false);
static auto timer = new QTimer(qApp);
timer->setSingleShot(true);
timer->start(1000);
timer->start(duration);
connect(timer, &QTimer::timeout, this, [this]() {
m_formEditorWidget->graphicsView()->setUpdatesEnabled(true);
@@ -496,6 +496,11 @@ void FormEditorView::customNotification(const AbstractView * /*view*/, const QSt
m_formEditorWidget->zoomAction()->zoomOut();
}
void FormEditorView::currentStateChanged(const ModelNode & /*node*/)
{
temporaryBlockView(100);
}
AbstractFormEditorTool *FormEditorView::currentTool() const
{
return m_currentTool;

9
src/plugins/qmldesigner/components/formeditor/formeditorview.h
View File

@@ -84,7 +84,12 @@ public:
void documentMessagesChanged(const QList<DocumentMessage> &errors, const QList<DocumentMessage> &warnings) override;
void customNotification(const AbstractView *view, const QString &identifier, const QList<ModelNode> &nodeList, const QList<QVariant> &data) override;
void customNotification(const AbstractView *view,
const QString &identifier,
const QList<ModelNode> &nodeList,
const QList<QVariant> &data) override;
void currentStateChanged(const ModelNode &node) override;
// FormEditorView
WidgetInfo widgetInfo() override;
@@ -134,7 +139,7 @@ private:
void removeNodeFromScene(const QmlItemNode &qmlItemNode);
void hideNodeFromScene(const QmlItemNode &qmlItemNode);
void createFormEditorWidget();
void temporaryBlockView();
void temporaryBlockView(int duration = 1000);
void resetNodeInstanceView();
QPointer<FormEditorWidget> m_formEditorWidget;