Revert "Merge branch 'master' into 'dev'"

This reverts merge request !17

src/suyu/configuration/configure_touch_widget.h

@@ -1,61 +0,0 @@
-// SPDX-FileCopyrightText: 2020 Citra Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include <optional>
-#include <utility>
-#include <vector>
-#include <QFrame>
-#include <QPointer>
-
-class QLabel;
-
-// Widget for representing touchscreen coordinates
-class TouchScreenPreview : public QFrame {
-    Q_OBJECT
-    Q_PROPERTY(QColor dotHighlightColor MEMBER dot_highlight_color)
-
-public:
-    explicit TouchScreenPreview(QWidget* parent);
-    ~TouchScreenPreview() override;
-
-    void SetCoordLabel(QLabel*);
-    int AddDot(int device_x, int device_y);
-    void RemoveDot(int id);
-    void HighlightDot(int id, bool active = true) const;
-    void MoveDot(int id, int device_x, int device_y) const;
-
-signals:
-    void DotAdded(const QPoint& pos);
-    void DotSelected(int dot_id);
-    void DotMoved(int dot_id, const QPoint& pos);
-
-protected:
-    void resizeEvent(QResizeEvent*) override;
-    void mouseMoveEvent(QMouseEvent*) override;
-    void leaveEvent(QEvent*) override;
-    void mousePressEvent(QMouseEvent*) override;
-    bool eventFilter(QObject*, QEvent*) override;
-
-private:
-    std::optional<QPoint> MapToDeviceCoords(int screen_x, int screen_y) const;
-    void PositionDot(QLabel* dot, int device_x = -1, int device_y = -1) const;
-
-    bool ignore_resize = false;
-    QPointer<QLabel> coord_label;
-
-    std::vector<std::pair<int, QLabel*>> dots;
-    int max_dot_id = 0;
-    QColor dot_highlight_color;
-    static constexpr char PropId[] = "dot_id";
-    static constexpr char PropX[] = "device_x";
-    static constexpr char PropY[] = "device_y";
-
-    struct DragState {
-        bool active = false;
-        QPointer<QLabel> dot;
-        QPoint start_pos;
-    };
-    DragState drag_state;
-};