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#pragma once
#include <QMainWindow>
class LockWidget
{
public:
enum Reasons
{
NoReason = 0,
LockUI,
OutputRequired,
PreventExit
};
enum Results
{
NoResult = 0,
StillLocked,
ForceUnlocked,
Cancelled
};
LockWidget(QWidget* parent, Reasons reason=NoReason);
~LockWidget();
void lock(Reasons reason);
void unlock();
void setInfo(DWORD pid, const QString& name);
Results result() const;
private:
class Filter : public QObject
{
public:
std::function<void ()> resized;
std::function<void ()> closed;
protected:
bool eventFilter(QObject* o, QEvent* e) override
{
if (e->type() == QEvent::Resize) {
if (resized) {
resized();
}
} else if (e->type() == QEvent::Close) {
if (closed) {
closed();
}
}
return QObject::eventFilter(o, e);
}
};
QWidget* m_parent;
std::unique_ptr<QWidget> m_overlay;
QLabel* m_info;
Results m_result;
std::unique_ptr<Filter> m_filter;
std::vector<QPointer<QWidget>> m_disabled;
void createUi(Reasons reason);
void onForceUnlock();
void onCancel();
void disableAll();
void enableAll();
void disable(QWidget* w);
};
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