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Fix possible crash when changing the priority of a file

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This commit is contained in:
Christophe Dumez 2011-03-22 20:12:06 +00:00
parent 6ed4724e33
commit 9c57cca93c
1 changed files with 13 additions and 17 deletions
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30
src/torrentfilesmodel.h
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@ -357,7 +357,7 @@ public:
Q_ASSERT(fp[i] >= 0); Q_ASSERT(fp[i] >= 0);
files_index[i]->setProgress(fp[i]); files_index[i]->setProgress(fp[i]);
} }
emit layoutChanged(); emit dataChanged(index(0,0), index(rowCount(), columnCount()));
} }
void updateFilesPriorities(std::vector<int> fprio) { void updateFilesPriorities(std::vector<int> fprio) {
@ -366,7 +366,7 @@ public:
//qDebug("Called updateFilesPriorities with %d", fprio[i]); //qDebug("Called updateFilesPriorities with %d", fprio[i]);
files_index[i]->setPriority(fprio[i]); files_index[i]->setPriority(fprio[i]);
} }
emit layoutChanged(); emit dataChanged(index(0,0), index(rowCount(), columnCount()));
} }
std::vector<int> getFilesPriorities(unsigned int nbFiles) const { std::vector<int> getFilesPriorities(unsigned int nbFiles) const {
@ -405,8 +405,8 @@ public:
item->setPriority(prio::IGNORED); item->setPriority(prio::IGNORED);
else else
item->setPriority(prio::NORMAL); item->setPriority(prio::NORMAL);
emit dataChanged(this->index(0,0), this->index(rowCount(), columnCount()));
emit filteredFilesChanged(); emit filteredFilesChanged();
emit dataChanged(this->index(0,0), this->index(rowCount(), 0));
} }
return true; return true;
} }
@ -536,14 +536,13 @@ public:
void clear() { void clear() {
qDebug("clear called"); qDebug("clear called");
emit layoutAboutToBeChanged(); beginResetModel();
if(files_index) { if(files_index) {
delete [] files_index; delete [] files_index;
files_index = 0; files_index = 0;
} }
rootItem->deleteAllChildren(); rootItem->deleteAllChildren();
reset(); endResetModel();
emit layoutChanged();
} }
void setupModelData(const libtorrent::torrent_info &t) { void setupModelData(const libtorrent::torrent_info &t) {
@ -590,21 +589,19 @@ public:
public slots: public slots:
void selectAll() { void selectAll() {
emit layoutAboutToBeChanged();
for(int i=0; i<rootItem->childCount(); ++i) { for(int i=0; i<rootItem->childCount(); ++i) {
TorrentFileItem *child = rootItem->child(i); TorrentFileItem *child = rootItem->child(i);
if(child->getPriority() == prio::IGNORED) if(child->getPriority() == prio::IGNORED)
child->setPriority(prio::NORMAL); child->setPriority(prio::NORMAL);
} }
emit layoutChanged(); emit dataChanged(index(0,0), index(rowCount(), columnCount()));
} }
void selectNone() { void selectNone() {
emit layoutAboutToBeChanged();
for(int i=0; i<rootItem->childCount(); ++i) { for(int i=0; i<rootItem->childCount(); ++i) {
rootItem->child(i)->setPriority(prio::IGNORED); rootItem->child(i)->setPriority(prio::IGNORED);
} }
emit layoutChanged(); emit dataChanged(index(0,0), index(rowCount(), columnCount()));
} }
signals: signals:
@ -645,11 +642,10 @@ public:
} }
QModelIndex parent(const QModelIndex & child) const { QModelIndex parent(const QModelIndex & child) const {
if(!child.isValid()) return QModelIndex(); if(!child.isValid()) return QModelIndex();
Q_ASSERT(sourceModel()); QModelIndex sourceParent = m_model->parent(mapToSource(child));
QModelIndex sourceParent = sourceModel()->parent(mapToSource(child)); if(!sourceParent.isValid()) return QModelIndex();
if(!sourceParent.isValid()) return QModelIndex(); return mapFromSource(sourceParent);
return mapFromSource(sourceParent);
} }
signals: signals:
@ -669,14 +665,14 @@ public slots:
for(int i=0; i<rowCount(); ++i) { for(int i=0; i<rowCount(); ++i) {
setData(index(i, 0), Qt::Checked, Qt::CheckStateRole); setData(index(i, 0), Qt::Checked, Qt::CheckStateRole);
} }
emit layoutChanged(); emit dataChanged(index(0,0), index(rowCount(), columnCount()));
} }
void selectNone() { void selectNone() {
for(int i=0; i<rowCount(); ++i) { for(int i=0; i<rowCount(); ++i) {
setData(index(i, 0), Qt::Unchecked, Qt::CheckStateRole); setData(index(i, 0), Qt::Unchecked, Qt::CheckStateRole);
} }
emit layoutChanged(); emit dataChanged(index(0,0), index(rowCount(), columnCount()));
} }
private: private: