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Stats: simplify the flipping code using the decorator pattern

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This commit is contained in:
Olivier Teulière 2012-11-07 14:43:29 +01:00
parent 3f2568db5d
commit fa55eab82e
2 changed files with 70 additions and 21 deletions
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83
qt/stats_widget.cpp
View file

@ -49,9 +49,58 @@ const QColor StatsWidget::PassBrush(210, 210, 210);
const QColor StatsWidget::InvalidBrush(255, 0, 0);
/**
* Flipped version of a model (using the decorator pattern)
* This implementation does not super tree-models.
*/
class FlippedModel : public QAbstractItemModel
{
public:
FlippedModel(QAbstractItemModel *iRefModel) : m_refModel(iRefModel) {}
virtual int columnCount(const QModelIndex &) const
{
// Ignore the parent
return m_refModel->rowCount();
}
virtual int rowCount(const QModelIndex &) const
{
// Ignore the parent
return m_refModel->columnCount();
}
virtual QModelIndex index(int row, int column, const QModelIndex &) const
{
return createIndex(row, column, (void*)NULL);
}
virtual QModelIndex parent(const QModelIndex &) const
{
// Ignore the given index
return QModelIndex();
}
virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const
{
return m_refModel->data(m_refModel->index(index.column(), index.row()), role);
}
virtual QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const
{
Qt::Orientation newOrient =
orientation == Qt::Horizontal ? Qt::Vertical : Qt::Horizontal;
return m_refModel->headerData(section, newOrient, role);
}
private:
/// Wrapped model
QAbstractItemModel *m_refModel;
};
StatsWidget::StatsWidget(QWidget *parent, const PublicGame *iGame)
: QWidget(parent), m_game(iGame), m_autoResizeColumns(true),
m_isHorizontal(false)
: QWidget(parent), m_game(iGame), m_autoResizeColumns(true)
{
// Layout
setLayout(new QVBoxLayout);
@ -67,6 +116,8 @@ StatsWidget::StatsWidget(QWidget *parent, const PublicGame *iGame)
layout()->addWidget(m_table);
m_model = new QStandardItemModel();
m_flippedModel = new FlippedModel(m_model);
m_table->setModel(m_model);
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
@ -249,36 +300,30 @@ void StatsWidget::refresh()
QModelIndex StatsWidget::getIndex(int row, int col) const
{
if (m_isHorizontal)
return m_model->index(row, col);
else
return m_model->index(col, row);
return m_model->index(col, row);
}
void StatsWidget::setSectionHidden(int index, bool iHide)
{
if (m_isHorizontal)
m_table->setColumnHidden(index, iHide);
else
m_table->setRowHidden(index, iHide);
m_table->setRowHidden(index, iHide);
}
void StatsWidget::setModelSize(int rowCount, int colCount)
{
m_model->setRowCount(m_isHorizontal ? rowCount : colCount);
m_model->setColumnCount(m_isHorizontal ? colCount : rowCount);
m_model->setRowCount(colCount);
m_model->setColumnCount(rowCount);
}
void StatsWidget::setModelHeader(int index, const QString &iText, bool iPlayerNames)
{
Qt::Orientation orientation;
if ((m_isHorizontal && iPlayerNames) || (!m_isHorizontal && !iPlayerNames))
orientation = Qt::Vertical;
else
if (iPlayerNames)
orientation = Qt::Horizontal;
else
orientation = Qt::Vertical;
m_model->setHeaderData(index, orientation, iText);
m_model->setHeaderData(index, orientation, Qt::AlignCenter, Qt::TextAlignmentRole);
}
@ -309,7 +354,7 @@ void StatsWidget::setModelTurnData(const QModelIndex &iIndex,
score >= iGameTurn.getMove().getScore());
}
// Set the background c constolor
// Set the background color
if (iTurn.getSoloPoints() != 0)
m_model->setData(iIndex, SoloBrush, Qt::BackgroundRole);
else if (iTurn.getPenaltyPoints() != 0)
@ -411,7 +456,11 @@ void StatsWidget::lockSizesChanged(bool checked)
void StatsWidget::flipTable()
{
m_isHorizontal = !m_isHorizontal;
bool flipped = m_table->model() != m_model;
if (flipped)
m_table->setModel(m_model);
else
m_table->setModel(m_flippedModel);
refresh();
}

8
qt/stats_widget.h
View file

@ -30,6 +30,7 @@ class PublicGame;
class Player;
class TurnData;
class QTableView;
class QAbstractItemModel;
class QStandardItemModel;
class QVariant;
class QModelIndex;
@ -57,16 +58,15 @@ private:
/// Model of the game
QStandardItemModel *m_model;
/// Proxy model (decorator), used to flip the view
QAbstractItemModel *m_flippedModel;
/// Table to display the model data
QTableView *m_table;
/// Indicate whether the columns should be resized automatically
bool m_autoResizeColumns;
/// Orientation of the table (horizontal means the players are displayed as rows)
bool m_isHorizontal;
static const QColor WarningBrush;
static const QColor PenaltyBrush;
static const QColor SoloBrush;