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63 lines
1.7 KiB
C++
Executable File
63 lines
1.7 KiB
C++
Executable File
// Copyright 2020 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <optional>
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#include <utility>
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#include <vector>
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#include <QFrame>
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#include <QPointer>
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class QLabel;
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// Widget for representing touchscreen coordinates
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class TouchScreenPreview : public QFrame {
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Q_OBJECT
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Q_PROPERTY(QColor dotHighlightColor MEMBER dot_highlight_color)
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public:
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explicit TouchScreenPreview(QWidget* parent);
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~TouchScreenPreview() override;
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void SetCoordLabel(QLabel*);
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int AddDot(int device_x, int device_y);
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void RemoveDot(int id);
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void HighlightDot(int id, bool active = true) const;
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void MoveDot(int id, int device_x, int device_y) const;
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signals:
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void DotAdded(const QPoint& pos);
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void DotSelected(int dot_id);
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void DotMoved(int dot_id, const QPoint& pos);
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protected:
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void resizeEvent(QResizeEvent*) override;
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void mouseMoveEvent(QMouseEvent*) override;
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void leaveEvent(QEvent*) override;
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void mousePressEvent(QMouseEvent*) override;
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bool eventFilter(QObject*, QEvent*) override;
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private:
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std::optional<QPoint> MapToDeviceCoords(int screen_x, int screen_y) const;
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void PositionDot(QLabel* dot, int device_x = -1, int device_y = -1) const;
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bool ignore_resize = false;
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QPointer<QLabel> coord_label;
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std::vector<std::pair<int, QLabel*>> dots;
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int max_dot_id = 0;
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QColor dot_highlight_color;
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static constexpr char PropId[] = "dot_id";
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static constexpr char PropX[] = "device_x";
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static constexpr char PropY[] = "device_y";
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struct DragState {
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bool active = false;
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QPointer<QLabel> dot;
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QPoint start_pos;
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};
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DragState drag_state;
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};
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