Files
chatterino2/src/widgets/helper/TitlebarButtons.hpp

71 lines
2.0 KiB
C++

#pragma once
class QPoint;
class QWidget;
#include <QObject>
#include <QtGlobal>
namespace chatterino {
#ifdef USEWINSDK
class TitleBarButton;
class TitleBarButtons : QObject
{
public:
/// The parent of this object is set to `window`.
///
/// All parameters must have a parent;
/// they're not deleted in the destructor.
TitleBarButtons(QWidget *window, TitleBarButton *minButton,
TitleBarButton *maxButton, TitleBarButton *closeButton);
/// Hover over the button `ht` at the global position `at`.
///
/// @pre `ht` must be one of { HTMAXBUTTON, HTMINBUTTON, HTCLOSE }.
/// @param ht The hovered button
/// @param at The global position of the event
void hover(size_t ht, QPoint at);
/// Leave all buttons - simulate `leaveEvent` for all buttons.
void leave();
/// Press the left mouse over the button `ht` at the global position `at`.
///
/// @pre `ht` must be one of { HTMAXBUTTON, HTMINBUTTON, HTCLOSE }.
/// @param ht The clicked button
/// @param at The global position of the event
void mousePress(size_t ht, QPoint at);
/// Release the left mouse button over the button `ht` at the
/// global position `at`.
///
/// @pre `ht` must be one of { HTMAXBUTTON, HTMINBUTTON, HTCLOSE }.
/// @param ht The clicked button
/// @param at The global position of the event
void mouseRelease(size_t ht, QPoint at);
/// Update the maximize/restore button to show the correct image
/// according to the current window state.
void updateMaxButton();
/// Set buttons to be narrow.
void setSmallSize();
/// Set buttons to be regular size.
void setRegularSize();
private:
/// @pre ht must be one of { HTMAXBUTTON, HTMINBUTTON, HTCLOSE }.
TitleBarButton *buttonForHt(size_t ht) const;
QWidget *window_ = nullptr;
TitleBarButton *minButton_ = nullptr;
TitleBarButton *maxButton_ = nullptr;
TitleBarButton *closeButton_ = nullptr;
};
#endif
} // namespace chatterino