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分离初始化，搭建框架

This commit is contained in:
WS 2021-08-14 23:39:12 +08:00
parent 2046482a77
commit a081673e48
1 changed files with 16 additions and 8 deletions
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24
mainwindow.cpp
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@ -41,13 +41,11 @@ MainWindow::MainWindow(QWidget* parent)
groups_view->setMovement(QListView::Free); groups_view->setMovement(QListView::Free);
init_groups_list(groups_list); init_groups_list(groups_list);
init_groups_list(items_list);
items_view->setItemDelegate(new ItemDisplayDelegate()); items_view->setItemDelegate(new ItemDisplayDelegate());
items_view->setViewMode(QListView::IconMode); items_view->setViewMode(QListView::IconMode);
items_view->setResizeMode(QListView::Adjust); items_view->setResizeMode(QListView::Adjust);
items_view->setSelectionRectVisible(true);
items_view->setGridSize(QSize(135, 195)); connect(groups_view, &QListView::clicked, this, &MainWindow::init_items_present);
items_view->setIconSize(QSize(120, 180));
} }
MainWindow::~MainWindow() MainWindow::~MainWindow()
@ -61,15 +59,25 @@ MainWindow::init_groups_list(QStandardItemModel* model)
QRandomGenerator gen; QRandomGenerator gen;
for (int idx = 0; idx < 200; ++idx) { for (int idx = 0; idx < 200; ++idx) {
QList<QStandardItem*> row; auto row = new QStandardItem("无名集合0");
row << new QStandardItem("无名集合0"); row->setData(gen.generate() % 100, GROUP_ITEMSCOUNT);
row.last()->setData(gen.generate() % 100, GROUP_ITEMSCOUNT); row->setData(":/imgs/default/cover_item.jpg", GROUP_COVER0_PATH);
row.last()->setData(":/imgs/default/cover_item.jpg", GROUP_COVER0_PATH);
model->appendRow(row); model->appendRow(row);
} }
} }
void
MainWindow::init_items_present(const QModelIndex& index)
{
QRandomGenerator gen;
for (int idx = 0; idx < 200; ++idx) {
auto item = new QStandardItem("随机名称");
item->setData((gen.generate() % 2 == 1 ? ":/imgs/default/cover.jpg" : ":/imgs/default/cover_item.jpg"), ITEM_ICON_PATH);
items_list->appendRow(item);
}
}
GroupDisplayDelegate::GroupDisplayDelegate() GroupDisplayDelegate::GroupDisplayDelegate()
{ {
} }