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#include "maincategorypage.h"
#include "mainpage.h"
#include <MAbstractCellCreator>
#include <MBasicListItem>
#include <MLayout>
#include <MLinearLayoutPolicy>
#include <MList>
class WidgetsGalleryCategoryDataModel : public QAbstractListModel {
public:
WidgetsGalleryCategoryDataModel(QAbstractItemModel *parentModel, const QModelIndex &parentIndex)
: QAbstractListModel(), widgetsGalleryModel(parentModel), categoryIndex(parentIndex) {
}
QModelIndex parent(const QModelIndex &child) const {
Q_UNUSED(child);
return categoryIndex;
}
int rowCount(const QModelIndex &index) const {
Q_UNUSED(index);
return widgetsGalleryModel->rowCount(categoryIndex);
}
QVariant data(const QModelIndex &index, int role) const {
return widgetsGalleryModel->data(index, role);
}
private:
QAbstractItemModel *widgetsGalleryModel;
QModelIndex categoryIndex;
};
class WidgetGalleryCellCreator : public MAbstractCellCreator<MBasicListItem>
{
public:
WidgetGalleryCellCreator() : MAbstractCellCreator<MBasicListItem>() {
}
MWidget *createCell(const QModelIndex &index, MWidgetRecycler &recycler) const {
Q_UNUSED(index);
MBasicListItem *cell = dynamic_cast<MBasicListItem *>(recycler.take(MBasicListItem::staticMetaObject.className()));
if (cell == NULL) {
cell = new MBasicListItem(MBasicListItem::SingleTitle);
cell->setLayoutPosition(M::CenterPosition);
}
updateCell(index, cell);
return cell;
}
void updateCell(const QModelIndex &index, MWidget *cell) const {
MBasicListItem *item = qobject_cast<MBasicListItem*>(cell);
if(!item)
return;
item->setTitle(index.data().toString());
}
};
MainCategoryPage::MainCategoryPage(QAbstractItemModel *demosDataModel, const QModelIndex &parentIndex) :
dataModel(new WidgetsGalleryCategoryDataModel(demosDataModel, parentIndex))
{
}
QString MainCategoryPage::timedemoTitle()
{
return "MainCategoryPage";
}
void MainCategoryPage::createContent()
{
TimedemoPage::createContent();
QGraphicsWidget *panel = centralWidget();
MLayout *layout = new MLayout(panel);
layout->setContentsMargins(0, 0, 0, 0);
panel->setLayout(layout);
policy = new MLinearLayoutPolicy(layout, Qt::Vertical);
policy->setSpacing(0);
populateLayout();
}
void MainCategoryPage::populateLayout()
{
list = new MList(centralWidget());
list->setCellCreator(new WidgetGalleryCellCreator());
list->setItemModel(dataModel);
policy->addItem(list, Qt::AlignCenter);
connect(list, SIGNAL(itemClicked(QModelIndex)), this, SLOT(galleryPageItemClicked(QModelIndex)));
}
void MainCategoryPage::galleryPageItemClicked(const QModelIndex &index)
{
TemplatePage *page = static_cast<TemplatePage *>(index.data(MainPage::Page).value<void *>());
page->setParent(this);
page->appear(scene());
}
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