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Fix crash

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This commit is contained in:
joshua
2022-08-01 14:34:05 +02:00
parent 1b3599e673
commit e57ba72d7c
2 changed files with 20 additions and 17 deletions
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22
sources/qetgraphicsitem/ViewItem/qetgraphicstableitem.cpp
View File

@@ -512,6 +512,10 @@ int QetGraphicsTableItem::displayNRowOffset() const
*/
int QetGraphicsTableItem::displayedRowCount() const
{
if (!m_model) {
return 0;
}
//Calcule the number of rows to display.
auto row_count = m_model->rowCount();
@@ -524,12 +528,12 @@ int QetGraphicsTableItem::displayedRowCount() const
return row_count;
}
QetGraphicsTableItem *QetGraphicsTableItem::previousTable() const
QPointer<QetGraphicsTableItem> QetGraphicsTableItem::previousTable() const
{
return m_previous_table;
}
QetGraphicsTableItem *QetGraphicsTableItem::nextTable() const
QPointer<QetGraphicsTableItem> QetGraphicsTableItem::nextTable() const
{
return m_next_table;
}
@@ -1091,15 +1095,15 @@ void QetGraphicsTableItem::previousTableDisplayRowChanged()
*/
void QetGraphicsTableItem::removeUselessNextTable(bool recursive)
{
if (!m_next_table) {
return;
}
if (m_next_table)
{
if (recursive) {
m_next_table->removeUselessNextTable();
}
if (m_next_table->displayedRowCount() <= 0) {
delete m_next_table;
m_next_table = nullptr;
if (m_next_table->displayedRowCount() <= 0)
{
m_next_table.data()->deleteLater();
m_next_table.clear();
}
}
}

9
sources/qetgraphicsitem/ViewItem/qetgraphicstableitem.h
View File

@@ -80,8 +80,8 @@ class QetGraphicsTableItem : public QetGraphicsItem
QString tableName() const;
int displayNRowOffset() const;
int displayedRowCount() const;
QetGraphicsTableItem *previousTable() const;
QetGraphicsTableItem *nextTable() const;
QPointer<QetGraphicsTableItem> previousTable() const;
QPointer<QetGraphicsTableItem> nextTable() const;
void setToMinimumHeight();
void initLink();
QUuid uuid() const {return m_uuid;}
@@ -141,9 +141,8 @@ class QetGraphicsTableItem : public QetGraphicsItem
QetGraphicsHandlerItem m_handler_item;
QetGraphicsHeaderItem *m_header_item = nullptr;
QetGraphicsTableItem
*m_previous_table = nullptr,
*m_next_table = nullptr;
QPointer<QetGraphicsTableItem> m_previous_table,
m_next_table;
QString m_name;
QUuid