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#ifndef MODORGANIZER_UILOCKER_INCLUDED
#define MODORGANIZER_UILOCKER_INCLUDED
#include <QMainWindow>
#include <mutex>
class UILockerInterface;
class UILocker
{
friend class UILockerInterface;
public:
// reason to show the widget
//
enum Reasons
{
NoReason = 0,
// lock the ui
LockUI,
// because the output is required
OutputRequired,
// to prevent exiting until all processes are completed
PreventExit
};
// returned by result()
//
enum Results
{
NoResult = 0,
// the widget is still up
StillLocked,
// force unlock was clicked
ForceUnlocked,
// cancel was clicked
Cancelled
};
class Session
{
public:
~Session();
void unlock();
void setInfo(DWORD pid, const QString& name);
Results result() const;
DWORD pid() const;
const QString& name() const;
private:
mutable std::mutex m_mutex;
DWORD m_pid;
QString m_name;
};
UILocker();
~UILocker();
static UILocker& instance();
void setUserInterface(QWidget* parent);
std::shared_ptr<Session> lock(Reasons reason);
bool locked() const;
Results result() const;
private:
QWidget* m_parent;
std::unique_ptr<UILockerInterface> m_ui;
std::vector<std::weak_ptr<Session>> m_sessions;
std::atomic<Results> m_result;
std::vector<QPointer<QWidget>> m_disabled;
void createUi(Reasons reason);
void unlockCurrent();
void unlock(Session* s);
void updateLabel();
void onForceUnlock();
void onCancel();
void disableAll();
void enableAll();
void disable(QWidget* w);
};
#endif // MODORGANIZER_UILOCKER_INCLUDED
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