forked from qt-creator/qt-creator
QmlDesigner: Add try catch blocks for anchoring
There have been casual unreproducible crashes. This kind of code should be replaced by using lambdas in master. Change-Id: I5b44a4c7b013f70a012c22ff9610e5579b165ab4 Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>
This commit is contained in:
Thomas Hartmann
@@ -24,7 +24,9 @@
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****************************************************************************/
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#include "qmlanchorbindingproxy.h"
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#include "abstractview.h"
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#include <exception.h>
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#include <abstractview.h>
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#include <qmlanchors.h>
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#include <nodeabstractproperty.h>
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#include <variantproperty.h>
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@@ -359,14 +361,20 @@ void QmlAnchorBindingProxy::setTopTarget(const QString &target)
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if (!newTarget.isValid())
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return;
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setTopTarget"));
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try {
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setTopTarget"));
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m_topTarget = newTarget;
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m_topTarget = newTarget;
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setDefaultRelativeTopTarget();
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setDefaultRelativeTopTarget();
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anchorTop();
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anchorTop();
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transaction.commit();
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} catch (const Exception &e) {
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e.showException();
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}
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emit topTargetChanged();
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}
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@@ -385,12 +393,18 @@ void QmlAnchorBindingProxy::setBottomTarget(const QString &target)
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if (!newTarget.isValid())
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return;
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setBottomTarget"));
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try {
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setBottomTarget"));
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m_bottomTarget = newTarget;
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setDefaultRelativeBottomTarget();
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anchorBottom();
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m_bottomTarget = newTarget;
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setDefaultRelativeBottomTarget();
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anchorBottom();
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transaction.commit();
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} catch (const Exception &e) {
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e.showException();
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}
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emit bottomTargetChanged();
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}
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@@ -408,12 +422,18 @@ void QmlAnchorBindingProxy::setLeftTarget(const QString &target)
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if (!newTarget.isValid())
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return;
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setLeftTarget"));
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try {
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setLeftTarget"));
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m_leftTarget = newTarget;
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setDefaultRelativeLeftTarget();
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anchorLeft();
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m_leftTarget = newTarget;
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setDefaultRelativeLeftTarget();
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anchorLeft();
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transaction.commit();
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} catch (const Exception &e) {
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e.showException();
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}
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emit leftTargetChanged();
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}
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@@ -431,12 +451,18 @@ void QmlAnchorBindingProxy::setRightTarget(const QString &target)
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if (!newTarget.isValid())
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return;
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setRightTarget"));
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try {
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setRightTarget"));
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m_rightTarget = newTarget;
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setDefaultRelativeRightTarget();
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anchorRight();
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m_rightTarget = newTarget;
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setDefaultRelativeRightTarget();
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anchorRight();
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transaction.commit();
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} catch (const Exception &e) {
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e.showException();
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}
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emit rightTargetChanged();
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}
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@@ -454,11 +480,17 @@ void QmlAnchorBindingProxy::setVerticalTarget(const QString &target)
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if (!newTarget.isValid())
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return;
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setVerticalTarget"));
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try {
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setVerticalTarget"));
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m_verticalTarget = newTarget;
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anchorVertical();
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m_verticalTarget = newTarget;
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anchorVertical();
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transaction.commit();
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} catch (const Exception &e) {
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e.showException();
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}
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emit verticalTargetChanged();
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}
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@@ -476,11 +508,17 @@ void QmlAnchorBindingProxy::setHorizontalTarget(const QString &target)
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if (!newTarget.isValid())
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return;
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setHorizontalTarget"));
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try {
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setHorizontalTarget"));
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m_horizontalTarget = newTarget;
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anchorHorizontal();
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m_horizontalTarget = newTarget;
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anchorHorizontal();\
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transaction.commit();
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} catch (const Exception &e) {
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e.showException();
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}
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emit horizontalTargetChanged();
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}
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@@ -493,12 +531,18 @@ void QmlAnchorBindingProxy::setRelativeAnchorTargetTop(QmlAnchorBindingProxy::Re
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if (target == m_relativeTopTarget)
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return;
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setRelativeAnchorTargetTop"));
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try {
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setRelativeAnchorTargetTop"));
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m_relativeTopTarget = target;
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m_relativeTopTarget = target;
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anchorTop();
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anchorTop();
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transaction.commit();
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} catch (const Exception &e) {
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e.showException();
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}
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emit relativeAnchorTargetTopChanged();
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}
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@@ -511,12 +555,19 @@ void QmlAnchorBindingProxy::setRelativeAnchorTargetBottom(QmlAnchorBindingProxy:
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if (target == m_relativeBottomTarget)
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return;
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setRelativeAnchorTargetBottom"));
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try {
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setRelativeAnchorTargetBottom"));
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m_relativeBottomTarget = target;
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m_relativeBottomTarget = target;
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anchorBottom();
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anchorBottom();
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transaction.commit();
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} catch (const Exception &e) {
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e.showException();
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}
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emit relativeAnchorTargetBottomChanged();
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}
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@@ -529,12 +580,18 @@ void QmlAnchorBindingProxy::setRelativeAnchorTargetLeft(QmlAnchorBindingProxy::R
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if (target == m_relativeLeftTarget)
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return;
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setRelativeAnchorTargetLeft"));
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try {
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setRelativeAnchorTargetLeft"));
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m_relativeLeftTarget = target;
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m_relativeLeftTarget = target;
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anchorLeft();
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anchorLeft();
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transaction.commit();
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} catch (const Exception &e) {
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e.showException();
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}
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emit relativeAnchorTargetLeftChanged();
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}
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@@ -547,12 +604,18 @@ void QmlAnchorBindingProxy::setRelativeAnchorTargetRight(QmlAnchorBindingProxy::
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if (target == m_relativeRightTarget)
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return;
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setRelativeAnchorTargetRight"));
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try {
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setRelativeAnchorTargetRight"));
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m_relativeRightTarget = target;
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m_relativeRightTarget = target;
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anchorRight();
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anchorRight();
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transaction.commit();
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} catch (const Exception &e) {
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e.showException();
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}
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emit relativeAnchorTargetRightChanged();
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@@ -566,12 +629,18 @@ void QmlAnchorBindingProxy::setRelativeAnchorTargetVertical(QmlAnchorBindingProx
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if (target == m_relativeVerticalTarget)
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return;
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setRelativeAnchorTargetVertical"));
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try {
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setRelativeAnchorTargetVertical"));
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m_relativeVerticalTarget = target;
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m_relativeVerticalTarget = target;
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anchorVertical();
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anchorVertical();
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transaction.commit();
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} catch (const Exception &e) {
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e.showException();
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}
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emit relativeAnchorTargetVerticalChanged();
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}
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@@ -584,12 +653,18 @@ void QmlAnchorBindingProxy::setRelativeAnchorTargetHorizontal(QmlAnchorBindingPr
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if (target == m_relativeHorizontalTarget)
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return;
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setRelativeAnchorTargetHorizontal"));
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try {
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setRelativeAnchorTargetHorizontal"));
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m_relativeHorizontalTarget = target;
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m_relativeHorizontalTarget = target;
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anchorHorizontal();
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anchorHorizontal();
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transaction.commit();
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} catch (const Exception &e) {
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e.showException();
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}
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emit relativeAnchorTargetHorizontalChanged();
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}
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@@ -635,8 +710,10 @@ int QmlAnchorBindingProxy::indexOfPossibleTargetItem(const QString &targetName)
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}
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void QmlAnchorBindingProxy::resetLayout() {
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::resetLayout"));
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try {
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::resetLayout"));
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m_qmlItemNode.anchors().removeAnchors();
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m_qmlItemNode.anchors().removeMargins();
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@@ -646,6 +723,11 @@ void QmlAnchorBindingProxy::resetLayout() {
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restoreProperty(modelNode(), "width");
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restoreProperty(modelNode(), "height");
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transaction.commit();
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} catch (const Exception &e) {
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e.showException();
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}
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emit topAnchorChanged();
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emit bottomAnchorChanged();
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emit leftAnchorChanged();
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@@ -661,16 +743,22 @@ void QmlAnchorBindingProxy::setBottomAnchor(bool anchor)
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if (bottomAnchored() == anchor)
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return;
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setBottomAnchor"));
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try {
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setBottomAnchor"));
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if (!anchor) {
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removeBottomAnchor();
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} else {
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setDefaultRelativeBottomTarget();
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anchorBottom();
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if (topAnchored())
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backupPropertyAndRemove(modelNode(), "height");
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if (!anchor) {
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removeBottomAnchor();
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} else {
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setDefaultRelativeBottomTarget();
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anchorBottom();
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if (topAnchored())
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backupPropertyAndRemove(modelNode(), "height");
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}
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transaction.commit();
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} catch (const Exception &e) {
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e.showException();
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}
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emit relativeAnchorTargetBottomChanged();
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@@ -688,18 +776,24 @@ void QmlAnchorBindingProxy::setLeftAnchor(bool anchor)
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if (leftAnchored() == anchor)
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return;
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setLeftAnchor"));
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try {
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setLeftAnchor"));
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if (!anchor) {
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removeLeftAnchor();
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} else {
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setDefaultRelativeLeftTarget();
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if (!anchor) {
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removeLeftAnchor();
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} else {
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setDefaultRelativeLeftTarget();
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anchorLeft();
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backupPropertyAndRemove(modelNode(), "x");
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if (rightAnchored())
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backupPropertyAndRemove(modelNode(), "width");
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anchorLeft();
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backupPropertyAndRemove(modelNode(), "x");
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if (rightAnchored())
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backupPropertyAndRemove(modelNode(), "width");
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}
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transaction.commit();
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} catch (const Exception &e) {
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e.showException();
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}
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emit relativeAnchorTargetLeftChanged();
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@@ -716,17 +810,23 @@ void QmlAnchorBindingProxy::setRightAnchor(bool anchor)
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if (rightAnchored() == anchor)
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return;
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setRightAnchor"));
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try {
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setRightAnchor"));
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if (!anchor) {
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removeRightAnchor();
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} else {
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setDefaultRelativeRightTarget();
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if (!anchor) {
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removeRightAnchor();
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} else {
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setDefaultRelativeRightTarget();
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anchorRight();
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if (leftAnchored())
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backupPropertyAndRemove(modelNode(), "width");
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anchorRight();
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if (leftAnchored())
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backupPropertyAndRemove(modelNode(), "width");
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}
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transaction.commit();
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} catch (const Exception &e) {
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e.showException();
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}
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emit relativeAnchorTargetRightChanged();
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@@ -926,18 +1026,23 @@ void QmlAnchorBindingProxy::setTopAnchor(bool anchor)
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if (topAnchored() == anchor)
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return;
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setTopAnchor"));
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try {
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::setTopAnchor"));
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if (!anchor) {
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removeTopAnchor();
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} else {
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setDefaultRelativeTopTarget();
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if (!anchor) {
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removeTopAnchor();
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} else {
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setDefaultRelativeTopTarget();
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anchorTop();
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backupPropertyAndRemove(modelNode(), "y");
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if (bottomAnchored())
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backupPropertyAndRemove(modelNode(), "height");
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anchorTop();
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backupPropertyAndRemove(modelNode(), "y");
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if (bottomAnchored())
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backupPropertyAndRemove(modelNode(), "height");
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}
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transaction.commit();
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} catch (const Exception &e) {
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e.showException();
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}
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emit relativeAnchorTargetTopChanged();
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@@ -947,47 +1052,70 @@ void QmlAnchorBindingProxy::setTopAnchor(bool anchor)
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}
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void QmlAnchorBindingProxy::removeTopAnchor() {
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::removeTopAnchor"));
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try {
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::removeTopAnchor"));
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m_qmlItemNode.anchors().removeAnchor(AnchorLineTop);
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m_qmlItemNode.anchors().removeMargin(AnchorLineTop);
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m_qmlItemNode.anchors().removeAnchor(AnchorLineTop);
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m_qmlItemNode.anchors().removeMargin(AnchorLineTop);
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restoreProperty(modelNode(), "y");
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restoreProperty(modelNode(), "height");
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restoreProperty(modelNode(), "y");
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restoreProperty(modelNode(), "height");
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transaction.commit();
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} catch (const Exception &e) {
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e.showException();
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}
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}
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void QmlAnchorBindingProxy::removeBottomAnchor() {
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::removeBottomAnchor"));
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try {
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::removeBottomAnchor"));
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m_qmlItemNode.anchors().removeAnchor(AnchorLineBottom);
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m_qmlItemNode.anchors().removeMargin(AnchorLineBottom);
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m_qmlItemNode.anchors().removeAnchor(AnchorLineBottom);
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m_qmlItemNode.anchors().removeMargin(AnchorLineBottom);
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restoreProperty(modelNode(), "height");
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restoreProperty(modelNode(), "height");
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transaction.commit();
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} catch (const Exception &e) {
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e.showException();
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}
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}
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void QmlAnchorBindingProxy::removeLeftAnchor() {
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::removeLeftAnchor"));
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try {
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::removeLeftAnchor"));
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m_qmlItemNode.anchors().removeAnchor(AnchorLineLeft);
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m_qmlItemNode.anchors().removeMargin(AnchorLineLeft);
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m_qmlItemNode.anchors().removeAnchor(AnchorLineLeft);
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m_qmlItemNode.anchors().removeMargin(AnchorLineLeft);
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restoreProperty(modelNode(), "x");
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restoreProperty(modelNode(), "width");
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restoreProperty(modelNode(), "x");
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restoreProperty(modelNode(), "width");
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transaction.commit();
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} catch (const Exception &e) {
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e.showException();
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}
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}
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void QmlAnchorBindingProxy::removeRightAnchor() {
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::removeRightAnchor"));
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try {
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RewriterTransaction transaction = beginRewriterTransaction(
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QByteArrayLiteral("QmlAnchorBindingProxy::removeRightAnchor"));
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m_qmlItemNode.anchors().removeAnchor(AnchorLineRight);
|
||||
m_qmlItemNode.anchors().removeMargin(AnchorLineRight);
|
||||
m_qmlItemNode.anchors().removeAnchor(AnchorLineRight);
|
||||
m_qmlItemNode.anchors().removeMargin(AnchorLineRight);
|
||||
|
||||
restoreProperty(modelNode(), "width");
|
||||
restoreProperty(modelNode(), "width");
|
||||
|
||||
transaction.commit();
|
||||
} catch (const Exception &e) {
|
||||
e.showException();
|
||||
}
|
||||
}
|
||||
|
||||
void QmlAnchorBindingProxy::setVerticalCentered(bool centered)
|
||||
@@ -1000,18 +1128,23 @@ void QmlAnchorBindingProxy::setVerticalCentered(bool centered)
|
||||
|
||||
m_locked = true;
|
||||
|
||||
RewriterTransaction transaction = beginRewriterTransaction(
|
||||
QByteArrayLiteral("QmlAnchorBindingProxy::setVerticalCentered"));
|
||||
try {
|
||||
RewriterTransaction transaction = beginRewriterTransaction(
|
||||
QByteArrayLiteral("QmlAnchorBindingProxy::setVerticalCentered"));
|
||||
|
||||
if (!centered) {
|
||||
m_qmlItemNode.anchors().removeAnchor(AnchorLineVerticalCenter);
|
||||
m_qmlItemNode.anchors().removeMargin(AnchorLineVerticalCenter);
|
||||
} else {
|
||||
m_relativeVerticalTarget = Center;
|
||||
if (!centered) {
|
||||
m_qmlItemNode.anchors().removeAnchor(AnchorLineVerticalCenter);
|
||||
m_qmlItemNode.anchors().removeMargin(AnchorLineVerticalCenter);
|
||||
} else {
|
||||
m_relativeVerticalTarget = Center;
|
||||
|
||||
anchorVertical();
|
||||
anchorVertical();
|
||||
}
|
||||
|
||||
transaction.commit();
|
||||
} catch (const Exception &e) {
|
||||
e.showException();
|
||||
}
|
||||
|
||||
m_locked = false;
|
||||
|
||||
emit relativeAnchorTargetVerticalChanged();
|
||||
@@ -1028,18 +1161,23 @@ void QmlAnchorBindingProxy::setHorizontalCentered(bool centered)
|
||||
|
||||
m_locked = true;
|
||||
|
||||
RewriterTransaction transaction = beginRewriterTransaction(
|
||||
QByteArrayLiteral("QmlAnchorBindingProxy::setHorizontalCentered"));
|
||||
try {
|
||||
RewriterTransaction transaction = beginRewriterTransaction(
|
||||
QByteArrayLiteral("QmlAnchorBindingProxy::setHorizontalCentered"));
|
||||
|
||||
if (!centered) {
|
||||
m_qmlItemNode.anchors().removeAnchor(AnchorLineHorizontalCenter);
|
||||
m_qmlItemNode.anchors().removeMargin(AnchorLineHorizontalCenter);
|
||||
} else {
|
||||
m_relativeHorizontalTarget = Center;
|
||||
if (!centered) {
|
||||
m_qmlItemNode.anchors().removeAnchor(AnchorLineHorizontalCenter);
|
||||
m_qmlItemNode.anchors().removeMargin(AnchorLineHorizontalCenter);
|
||||
} else {
|
||||
m_relativeHorizontalTarget = Center;
|
||||
|
||||
anchorHorizontal();
|
||||
anchorHorizontal();
|
||||
}
|
||||
|
||||
transaction.commit();
|
||||
} catch (const Exception &e) {
|
||||
e.showException();
|
||||
}
|
||||
|
||||
m_locked = false;
|
||||
|
||||
emit relativeAnchorTargetHorizontalChanged();
|
||||
@@ -1119,24 +1257,30 @@ bool QmlAnchorBindingProxy::horizontalCentered()
|
||||
void QmlAnchorBindingProxy::fill()
|
||||
{
|
||||
|
||||
RewriterTransaction transaction = beginRewriterTransaction(
|
||||
QByteArrayLiteral("QmlAnchorBindingProxy::fill"));
|
||||
try {
|
||||
RewriterTransaction transaction = beginRewriterTransaction(
|
||||
QByteArrayLiteral("QmlAnchorBindingProxy::fill"));
|
||||
|
||||
|
||||
backupPropertyAndRemove(modelNode(), "x");
|
||||
backupPropertyAndRemove(modelNode(), "y");
|
||||
backupPropertyAndRemove(modelNode(), "width");
|
||||
backupPropertyAndRemove(modelNode(), "height");
|
||||
backupPropertyAndRemove(modelNode(), "x");
|
||||
backupPropertyAndRemove(modelNode(), "y");
|
||||
backupPropertyAndRemove(modelNode(), "width");
|
||||
backupPropertyAndRemove(modelNode(), "height");
|
||||
|
||||
m_qmlItemNode.anchors().fill();
|
||||
m_qmlItemNode.anchors().fill();
|
||||
|
||||
setHorizontalCentered(false);
|
||||
setVerticalCentered(false);
|
||||
setHorizontalCentered(false);
|
||||
setVerticalCentered(false);
|
||||
|
||||
m_qmlItemNode.anchors().removeMargin(AnchorLineRight);
|
||||
m_qmlItemNode.anchors().removeMargin(AnchorLineLeft);
|
||||
m_qmlItemNode.anchors().removeMargin(AnchorLineTop);
|
||||
m_qmlItemNode.anchors().removeMargin(AnchorLineBottom);
|
||||
m_qmlItemNode.anchors().removeMargin(AnchorLineRight);
|
||||
m_qmlItemNode.anchors().removeMargin(AnchorLineLeft);
|
||||
m_qmlItemNode.anchors().removeMargin(AnchorLineTop);
|
||||
m_qmlItemNode.anchors().removeMargin(AnchorLineBottom);
|
||||
|
||||
transaction.commit();
|
||||
} catch (const Exception &e) {
|
||||
e.showException();
|
||||
}
|
||||
|
||||
emit topAnchorChanged();
|
||||
emit bottomAnchorChanged();
|
||||
|
||||
Reference in New Issue
Block a user