Martchus
aac87621dc
* Support triggering actions via the context menu in the regular tray like it is already possible in the Plasmoid * Support copying via the context menu in the Plasmoid like it is already possible in the regular tray * Reduce repetition of coding patterns using templates
73 lines
1.8 KiB
C++
73 lines
1.8 KiB
C++
#ifndef TRAY_GUI_HELPER_H
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#define TRAY_GUI_HELPER_H
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#include <c++utilities/misc/traits.h>
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#include <QClipboard>
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#include <QGuiApplication>
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#include <QModelIndex>
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#include <QTreeView>
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QT_FORWARD_DECLARE_CLASS(QPoint)
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QT_FORWARD_DECLARE_CLASS(QMenu)
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namespace QtGui {
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void showViewMenu(const QPoint &position, const QTreeView &view, QMenu &menu);
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inline auto copyToClipboard(const QString &text)
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{
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return [=] { QGuiApplication::clipboard()->setText(text); };
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}
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template <typename ViewType> struct SelectedRow {
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explicit SelectedRow(ViewType *view);
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operator bool() const;
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typename ViewType::ModelType *model = nullptr;
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QModelIndex index;
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decltype(model->info(index)) data = decltype(model->info(index))();
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};
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template <typename ViewType> SelectedRow<ViewType>::SelectedRow(ViewType *view)
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{
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auto *const selectionModel = view->selectionModel();
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if (!selectionModel) {
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return;
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}
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const auto selectedRows = selectionModel->selectedRows(0);
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if (selectedRows.size() != 1) {
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return;
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}
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index = selectedRows.at(0);
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model = qobject_cast<typename ViewType::ModelType *>(view->model());
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if (model) {
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data = model->info(index);
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}
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}
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template <typename ViewType> SelectedRow<ViewType>::operator bool() const
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{
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if (!model || !index.isValid()) {
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return false;
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}
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if constexpr (CppUtilities::Traits::IsSpecializationOf<decltype(data), QPair>::value) {
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return data.first;
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} else {
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return data;
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}
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}
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template <typename ViewType, typename ActionType> inline auto triggerActionForSelectedRow(ViewType *view, ActionType action)
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{
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return [=] {
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if (const auto selectedRow = SelectedRow(view)) {
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std::invoke(action, view, CppUtilities::Traits::dereferenceMaybe(selectedRow.data));
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}
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};
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}
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} // namespace QtGui
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#endif // TRAY_GUI_HELPER_H
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