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Create a 'ComboBoxDelegate' to concentrate the comboboxness of delegates.

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This patch creates a ComboBoxDelegate where the other specific delegates
should inherit from. this adds a little code cleanup for the current
version, and will help as soon as more delegates got added to the code.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
This commit is contained in:
Tomaz Canabrava 2013-06-16 10:15:19 -03:00
parent 84d4a2dae0
commit 10ea572f5a
2 changed files with 27 additions and 42 deletions
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51
qt-ui/modeldelegates.cpp
View file

@ -17,7 +17,6 @@ StarWidgetsDelegate::StarWidgetsDelegate(QWidget* parent):
QStyledItemDelegate(parent), QStyledItemDelegate(parent),
parentWidget(parent) parentWidget(parent)
{ {
} }
void StarWidgetsDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const void StarWidgetsDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const
@ -51,19 +50,11 @@ QSize StarWidgetsDelegate::sizeHint(const QStyleOptionViewItem& option, const QM
return QSize(IMG_SIZE * TOTALSTARS + SPACING * (TOTALSTARS-1), IMG_SIZE); return QSize(IMG_SIZE * TOTALSTARS + SPACING * (TOTALSTARS-1), IMG_SIZE);
} }
QWidget* TankInfoDelegate::createEditor(QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const ComboBoxDelegate::ComboBoxDelegate(QAbstractItemModel *model, QObject* parent): QStyledItemDelegate(parent), model(model)
{ {
QComboBox *comboDelegate = new QComboBox(parent);
TankInfoModel *model = TankInfoModel::instance();
comboDelegate->setModel(model);
comboDelegate->setEditable(true);
comboDelegate->setAutoCompletion(true);
comboDelegate->setAutoCompletionCaseSensitivity(Qt::CaseInsensitive);
comboDelegate->completer()->setCompletionMode(QCompleter::PopupCompletion);
return comboDelegate;
} }
void TankInfoDelegate::setEditorData(QWidget* editor, const QModelIndex& index) const void ComboBoxDelegate::setEditorData(QWidget* editor, const QModelIndex& index) const
{ {
QComboBox *c = qobject_cast<QComboBox*>(editor); QComboBox *c = qobject_cast<QComboBox*>(editor);
QString data = index.model()->data(index, Qt::DisplayRole).toString(); QString data = index.model()->data(index, Qt::DisplayRole).toString();
@ -74,6 +65,17 @@ void TankInfoDelegate::setEditorData(QWidget* editor, const QModelIndex& index)
c->setEditText(data); c->setEditText(data);
} }
QWidget* ComboBoxDelegate::createEditor(QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const
{
QComboBox *comboDelegate = new QComboBox(parent);
comboDelegate->setModel(model);
comboDelegate->setEditable(true);
comboDelegate->setAutoCompletion(true);
comboDelegate->setAutoCompletionCaseSensitivity(Qt::CaseInsensitive);
comboDelegate->completer()->setCompletionMode(QCompleter::PopupCompletion);
return comboDelegate;
}
void TankInfoDelegate::setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& thisindex) const void TankInfoDelegate::setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& thisindex) const
{ {
QComboBox *c = qobject_cast<QComboBox*>(editor); QComboBox *c = qobject_cast<QComboBox*>(editor);
@ -97,33 +99,10 @@ void TankInfoDelegate::setModelData(QWidget* editor, QAbstractItemModel* model,
mymodel->passInData(model->index(thisindex.row(), CylindersModel::SIZE), tankSize); mymodel->passInData(model->index(thisindex.row(), CylindersModel::SIZE), tankSize);
} }
TankInfoDelegate::TankInfoDelegate(QObject* parent): QStyledItemDelegate(parent) TankInfoDelegate::TankInfoDelegate(QObject* parent): ComboBoxDelegate(TankInfoModel::instance(), parent)
{ {
} }
QWidget* WSInfoDelegate::createEditor(QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const
{
QComboBox *comboDelegate = new QComboBox(parent);
WSInfoModel *model = WSInfoModel::instance();
comboDelegate->setModel(model);
comboDelegate->setEditable(true);
comboDelegate->setAutoCompletion(true);
comboDelegate->setAutoCompletionCaseSensitivity(Qt::CaseInsensitive);
comboDelegate->completer()->setCompletionMode(QCompleter::PopupCompletion);
return comboDelegate;
}
void WSInfoDelegate::setEditorData(QWidget* editor, const QModelIndex& index) const
{
QComboBox *c = qobject_cast<QComboBox*>(editor);
QString data = index.model()->data(index, Qt::DisplayRole).toString();
int i = c->findText(data);
if (i != -1)
c->setCurrentIndex(i);
else
c->setEditText(data);
}
void WSInfoDelegate::setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& thisindex) const void WSInfoDelegate::setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& thisindex) const
{ {
QComboBox *c = qobject_cast<QComboBox*>(editor); QComboBox *c = qobject_cast<QComboBox*>(editor);
@ -145,6 +124,6 @@ void WSInfoDelegate::setModelData(QWidget* editor, QAbstractItemModel* model, co
mymodel->passInData(model->index(thisindex.row(), WeightModel::WEIGHT), grams); mymodel->passInData(model->index(thisindex.row(), WeightModel::WEIGHT), grams);
} }
WSInfoDelegate::WSInfoDelegate(QObject* parent): QStyledItemDelegate(parent) WSInfoDelegate::WSInfoDelegate(QObject* parent): ComboBoxDelegate(WSInfoModel::instance(), parent)
{ {
} }

18
qt-ui/modeldelegates.h
View file

@ -13,21 +13,27 @@ private:
QWidget *parentWidget; QWidget *parentWidget;
}; };
class TankInfoDelegate : public QStyledItemDelegate{ class ComboBoxDelegate : public QStyledItemDelegate{
Q_OBJECT
public:
explicit ComboBoxDelegate(QAbstractItemModel *model, QObject* parent = 0);
virtual QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const;
virtual void setEditorData(QWidget* editor, const QModelIndex& index) const;
protected:
QAbstractItemModel *model;
};
class TankInfoDelegate : public ComboBoxDelegate{
Q_OBJECT Q_OBJECT
public: public:
explicit TankInfoDelegate(QObject* parent = 0); explicit TankInfoDelegate(QObject* parent = 0);
virtual QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const;
virtual void setEditorData(QWidget* editor, const QModelIndex& index) const;
virtual void setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& index) const; virtual void setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& index) const;
}; };
class WSInfoDelegate : public QStyledItemDelegate{ class WSInfoDelegate : public ComboBoxDelegate{
Q_OBJECT Q_OBJECT
public: public:
explicit WSInfoDelegate(QObject* parent = 0); explicit WSInfoDelegate(QObject* parent = 0);
virtual QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const;
virtual void setEditorData(QWidget* editor, const QModelIndex& index) const;
virtual void setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& index) const; virtual void setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& index) const;
}; };