MainWindow::MainWindow(QWidget *parent, QFlag flags) :
QMainWindow(parent, flags)
{
// Set window title
setWindowTitle("3D Computergrafik I - SS2015 - Aufgabenblatt 4");
// Create main container
QWidget *container = new QWidget();
setCentralWidget(container);
// Add list (on the left)
QListWidget *list = new QListWidget(container);
list->addItem("Aufgabe 12");
list->addItem("Aufgabe 13");
list->addItem("Aufgabe 14");
list->setMaximumWidth(150);
// Add stack of exercise windows (on the right)
QStackedWidget *stack = new QStackedWidget(container);
// Add exercises to widget
stack->addWidget(new GLViewer(new Exercise12()));
stack->addWidget(new GLViewer(new Exercise13()));
stack->addWidget(new GLViewer(new Exercise14()));
// Create layout
QHBoxLayout *layout = new QHBoxLayout;
layout->addWidget(list);
layout->addWidget(stack);
container->setLayout(layout);
// Connect selection-event of list to select the current visible window
connect(list, SIGNAL(currentRowChanged(int)), stack, SLOT(setCurrentIndex(int)));
}
/** Creates and sets up list widget.
* \return Poiter to created list widget.
* \sa insertItem()
*/
QListWidget *OptionsDialog::createListWidget() {
QListWidget *listWidget = new QListWidget(this);
insertItems(listWidget);
listWidget->setObjectName(QString::fromUtf8("listWidget"));
listWidget->setMaximumWidth(120);
listWidget->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
listWidget->setSelectionBehavior(QAbstractItemView::SelectRows);
listWidget->setFlow(QListView::LeftToRight);
listWidget->setGridSize(QSize(110, 60));
listWidget->setViewMode(QListView::IconMode);
return listWidget;
}
void ItemOrderList::insertItem(const QString &label, bool checked, bool highlight, const QIcon &icon,
const ItemPtr &item, int targetRow)
{
QListWidget *list = ui->listWidgetItems;
QListWidgetItem *listItem = new QListWidgetItem(icon, label);
const int row = targetRow >= 0 ? qMin(list->count(), targetRow) : list->count();
list->insertItem(row, listItem);
listItem->setCheckState(checked ? Qt::Checked : Qt::Unchecked);
setItemHighlight(listItem, highlight);
m_items[listItem] = ItemWidgetPair(item);
// Resize list to minimal size.
const int w = list->sizeHintForColumn(0)
+ list->verticalScrollBar()->sizeHint().width() + 4;
list->setMaximumWidth(w);
if ( list->currentItem() == NULL )
list->setCurrentRow(row);
}
QWidget* MultiDelegate::createEditor( QWidget* parent,
const QStyleOptionViewItem& option,
const QModelIndex& index) const
{
const QAbstractItemModel* model = index.model();
QVariant value = model->data( index, Qt::EditRole);
switch (value.type()) {
case QMetaType::QTime:
{
QTimeEdit* editor = new QTimeEdit( parent);
editor->setMaximumWidth( editor->sizeHint().width());
//// Get value snapshot into editor
editor->setTime( value.toTime());
return editor;
}
case QMetaType::QDate:
{
QDateEdit* editor = new QDateEdit( parent);
setupCalenderWidget( editor);
editor->setMaximumWidth( editor->sizeHint().width());
//// Get value snapshot into editor
editor->setDate( value.toDate());
return editor;
}
case QMetaType::QDateTime:
{
QDateTimeEdit* editor = new QDateTimeEdit( parent);
setupCalenderWidget( editor);
editor->setMaximumWidth( editor->sizeHint().width());
editor->setDateTime( value.toDateTime());
return editor;
}
case QMetaType::QImage:
// Fall throu
case QMetaType::QPixmap:
// Fall throu
case QMetaType::QIcon:
{
PixmapViewer* editor = new PixmapViewer( parent);
connect( editor, SIGNAL(finished(int)), this, SLOT(closeEmittingEditor()));
return editor;
}
case QMetaType::QStringList:
{
QVariant varList = index.model()->data( index, ItemDataRole::EnumList);
if (varList.isNull()) break; // Not a enum-list, fall to std
QListWidget* editor = new QListWidget( parent);
foreach (const QString& bitItemText, varList.toStringList()) {
QListWidgetItem* bitItem = new QListWidgetItem( bitItemText, editor);
bitItem->setFlags(bitItem->flags() | Qt::ItemIsUserCheckable);
bitItem->setCheckState(Qt::Unchecked);
}
int width = editor->sizeHintForColumn(0) + 25;
int height = editor->sizeHintForRow(0) * editor->count() + 10;
editor->setMinimumWidth( width);
editor->setMaximumWidth( width);
editor->setMinimumHeight( height);
editor->setMaximumHeight( height);
//// Get value snapshot into editor
QStringList valList = value.toStringList();
int itemCount = editor->count();
for (int i = 0; i < itemCount; ++i) {
QListWidgetItem* bitItem = editor->item(i);
bool isActive = valList.contains( bitItem->text());
bitItem->setCheckState( isActive ? Qt::Checked : Qt::Unchecked);
}
return editor;
}
case QMetaType::QString:
{
QVariant varList = index.model()->data( index, ItemDataRole::EnumList);
if (varList.isNull()) break; // Not a enum-list, fall to std
QComboBox* editor = new QComboBox( parent);
editor->setSizeAdjustPolicy(QComboBox::AdjustToContents);
editor->addItems( varList.toStringList());
editor->setMaximumWidth( editor->minimumSizeHint().width());
//// Get value snapshot into editor
editor->setCurrentIndex( editor->findText( value.toString()));
return editor;
}
default:;
}
if (index.column() == 0) {
emit itemEditTrigged( index);
return 0; // No inline editor
}
QWidget* editor = QItemDelegate::createEditor( parent, option, index);
//// Get value snapshot into editor
QItemDelegate::setEditorData( editor, index);
return editor;
}
MainWindow::MainWindow(QWidget *parent, QFlag flags)
: QMainWindow(parent, flags)
{
// Set window title
setWindowTitle("3D Computergrafik I - SS2015 - Aufgabenblatt 1");
// Create main container
QWidget *container = new QWidget();
setCentralWidget(container);
// Add list (on the left)
QListWidget *list = new QListWidget(container);
list->addItem("Beispiel");
list->addItem("Aufgabe 1");
list->addItem("Aufgabe 2");
list->addItem("Aufgabe 3");
list->addItem("Aufgabe 4a");
list->addItem("Aufgabe 4b");
list->setMaximumWidth(150);
// Add stack of exercise windows (on the right)
QStackedWidget *stack = new QStackedWidget(container);
// Add exercises
Exercise123 *orig = new Exercise123(Exercise123::ORIGINAL);
QList<ImageView*> e1Views;
e1Views.append(new Exercise123(Exercise123::GRAYSCALE));
e1Views.append(new Exercise123(Exercise123::INVERT));
QList<ImageView*> e2Views;
e2Views.append(new Exercise123(Exercise123::LAPLACE));
e2Views.append(new Exercise123(Exercise123::GAUSS));
e2Views.append(new Exercise123(Exercise123::SOBEL));
e2Views.append(new Exercise123(Exercise123::MEANFILTER));
Exercise123 *e3 = new Exercise123(Exercise123::DITHERED);
Exercise4a *e4a = new Exercise4a();
Exercise4b *e4b = new Exercise4b();
QWidget *e1Window = createMultiViewWidget(e1Views,orig);
QWidget *e2Window = createMultiViewWidget(e2Views,orig);
stack->addWidget(orig);
stack->addWidget(e1Window);
stack->addWidget(e2Window);
stack->addWidget(e3);
stack->addWidget(e4a);
stack->addWidget(e4b);
// Create layout
QHBoxLayout *layout = new QHBoxLayout;
layout->addWidget(list);
layout->addWidget(stack);
container->setLayout(layout);
// Connect selection-event of list to select the current visible window
connect(list, SIGNAL(currentRowChanged(int)), stack, SLOT(setCurrentIndex(int)));
}