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mirror of https://github.com/laurent22/joplin.git synced 2025-01-23 18:53:36 +02:00

refactoring to use vector of smart pointers

This commit is contained in:
Laurent Cozic 2017-01-13 10:36:27 +01:00
parent db8ad8c666
commit 31ded8c6a9
5 changed files with 77 additions and 122 deletions

View File

@ -16,7 +16,7 @@ Item {
list.model.addData(text)
list.selectItemById(list.model.lastInsertId());
} else {
list.model.setData(index, text)
list.model.setTitle(index, text)
}
}

View File

@ -10,51 +10,50 @@ int AbstractListModel::rowCount(const QModelIndex & parent) const { Q_UNUSED(par
return baseModelCount() + (virtualItemShown() ? 1 : 0);
}
//QVariant AbstractListModel::data(const QModelIndex & index, int role) const {
// BaseModel model = baseModel();
QVariant AbstractListModel::data(const QModelIndex & index, int role) const {
BaseModel* model = NULL;
// if (virtualItemShown() && index.row() == rowCount() - 1) {
// model.setValue("title", BaseModel::Value(QString("Untitled")));
// } else {
// model = atIndex(index.row());
// }
if (virtualItemShown() && index.row() == rowCount() - 1) {
if (role == Qt::DisplayRole) return "Untitled";
return "";
} else {
model = atIndex(index.row());
}
// if (role == Qt::DisplayRole) {
// return model.value("title").toQVariant();
// }
if (role == Qt::DisplayRole) {
return model->value("title").toQVariant();
}
// if (role == IdRole) {
// return model.id().toQVariant();
// }
if (role == IdRole) {
return model->id().toQVariant();
}
// return QVariant();
//}
return QVariant();
}
//BaseModel AbstractListModel::atIndex(int index) const {
// if (cache_.size()) {
// if (index < 0 || index >= cache_.size()) {
// qWarning() << "Invalid folder index:" << index;
// return Folder();
// }
BaseModel* AbstractListModel::atIndex(int index) const {
qFatal("AbstractListModel::atIndex() not implemented");
return NULL;
}
// return cache_[index];
// }
BaseModel* AbstractListModel::atIndex(const QModelIndex &index) const {
return atIndex(index.row());
}
// cache_.clear();
bool AbstractListModel::setData(const QModelIndex &index, const QVariant &value, int role) {
BaseModel* model = atIndex(index.row());
if (!model) return false;
// cache_ = Folder::all(orderBy_);
if (role == Qt::EditRole) {
model->setValue("title", value);
if (!model->save()) return false;
cacheClear();
return true;
}
// if (!cache_.size()) {
// qWarning() << "Invalid folder index:" << index;
// return Folder();
// } else {
// return atIndex(index);
// }
//}
//BaseModel AbstractListModel::atIndex(const QModelIndex &index) const {
// return atIndex(index.row());
//}
qWarning() << "Unsupported role" << role;
return false;
}
int AbstractListModel::baseModelCount() const {
qFatal("AbstractListModel::baseModelCount() not implemented");

View File

@ -20,9 +20,10 @@ public:
AbstractListModel();
int rowCount(const QModelIndex & parent = QModelIndex()) const;
//QVariant data(const QModelIndex & index, int role = Qt::DisplayRole) const;
// BaseModel atIndex(int index) const;
// BaseModel atIndex(const QModelIndex &index) const;
QVariant data(const QModelIndex & index, int role = Qt::DisplayRole) const;
virtual BaseModel* atIndex(int index) const;
BaseModel* atIndex(const QModelIndex &index) const;
bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
protected:

View File

@ -11,51 +11,14 @@ FolderModel::FolderModel() : AbstractListModel(), orderBy_("title") {
connect(&dispatcher(), SIGNAL(allFoldersDeleted()), this, SLOT(dispatcher_allFoldersDeleted()));
}
QVariant FolderModel::data(const QModelIndex & index, int role) const {
Folder* folder = NULL;
if (virtualItemShown() && index.row() == rowCount() - 1) {
if (role == Qt::DisplayRole) return "Untitled";
return "";
//folder->setValue("title", BaseModel::Value(QString("Untitled")));
} else {
folder = atIndex(index.row());
}
if (role == Qt::DisplayRole) {
return folder->value("title").toQVariant();
}
if (role == IdRole) {
return folder->id().toQVariant();
}
return QVariant();
}
bool FolderModel::setData(const QModelIndex &index, const QVariant &value, int role) {
Folder* folder = atIndex(index.row());
if (!folder) return false;
if (role == Qt::EditRole) {
folder->setValue("title", value);
if (!folder->save()) return false;
cacheClear();
return true;
}
qWarning() << "Unsupported role" << role;
return false;
}
Folder* FolderModel::atIndex(int index) const {
BaseModel* FolderModel::atIndex(int index) const {
if (cacheSize()) {
if (index < 0 || index >= cacheSize()) {
qWarning() << "Invalid folder index:" << index;
return NULL;
}
return (Folder*)cacheGet(index);
return cacheGet(index);
}
cacheClear();
@ -70,8 +33,39 @@ Folder* FolderModel::atIndex(int index) const {
}
}
Folder* FolderModel::atIndex(const QModelIndex &index) const {
return atIndex(index.row());
QString FolderModel::indexToId(int index) const {
return data(this->index(index), IdRole).toString();
}
int FolderModel::idToIndex(const QString &id) const {
int count = this->rowCount();
for (int i = 0; i < count; i++) {
Folder* folder = (Folder*)atIndex(i);
if (folder->idString() == id) return i;
}
return -1;
}
QString FolderModel::lastInsertId() const {
return lastInsertId_;
}
bool FolderModel::setTitle(int index, const QVariant &value, int role) {
return setData(this->index(index), value, role);
}
void FolderModel::addData(const QString &title) {
Folder folder;
folder.setValue("title", title);
if (!folder.save()) return;
lastInsertId_ = folder.id().toString();
}
void FolderModel::deleteData(const int index) {
Folder* folder = (Folder*)atIndex(index);
if (!folder) return;
folder->dispose();
}
int FolderModel::baseModelCount() const {
@ -99,41 +93,6 @@ int FolderModel::cacheSize() const {
return cache_.size();
}
QString FolderModel::indexToId(int index) const {
return data(this->index(index), IdRole).toString();
}
int FolderModel::idToIndex(const QString &id) const {
int count = this->rowCount();
for (int i = 0; i < count; i++) {
Folder* folder = atIndex(i);
if (folder->idString() == id) return i;
}
return -1;
}
QString FolderModel::lastInsertId() const {
return lastInsertId_;
}
bool FolderModel::setData(int index, const QVariant &value, int role) {
return setData(this->index(index), value, role);
}
void FolderModel::addData(const QString &title) {
Folder folder;
folder.setValue("title", title);
if (!folder.save()) return;
lastInsertId_ = folder.id().toString();
}
void FolderModel::deleteData(const int index) {
Folder* folder = atIndex(index);
if (!folder) return;
folder->dispose();
}
// TODO: instead of clearing the whole cache every time, the individual items
// could be created/updated/deleted

View File

@ -18,14 +18,10 @@ public:
FolderModel();
void addFolder(Folder* folder);
QVariant data(const QModelIndex & index, int role = Qt::DisplayRole) const;
bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
Folder* atIndex(int index) const;
Folder* atIndex(const QModelIndex &index) const;
BaseModel* atIndex(int index) const;
protected:
//BaseModel newBaseModel() const;
int baseModelCount() const;
BaseModel* cacheGet(int index) const;
void cacheSet(int index, BaseModel *baseModel) const;
@ -45,7 +41,7 @@ public slots:
void addData(const QString& title);
void deleteData(const int index);
bool setData(int index, const QVariant &value, int role = Qt::EditRole);
bool setTitle(int index, const QVariant &value, int role = Qt::EditRole);
QString indexToId(int index) const;
int idToIndex(const QString& id) const;
QString lastInsertId() const;