input_common: add TouchFromButtonDevice

src/citra_qt/configuration/configure_touch_from_button.h

@@ -0,0 +1,74 @@
+// Copyright 2020 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <functional>
+#include <memory>
+#include <optional>
+#include <QDialog>
+#include "core/settings.h"
+
+class QKeyEvent;
+class QModelIndex;
+class QStandardItemModel;
+class QTimer;
+
+namespace Common {
+class ParamPackage;
+}
+
+namespace InputCommon {
+namespace Polling {
+class DevicePoller;
+}
+} // namespace InputCommon
+
+namespace Ui {
+class ConfigureTouchFromButton;
+}
+
+class ConfigureTouchFromButton : public QDialog {
+    Q_OBJECT
+
+public:
+    explicit ConfigureTouchFromButton(QWidget* parent,
+                                      std::vector<Settings::TouchFromButtonMap> touch_maps,
+                                      int default_index = 0);
+    ~ConfigureTouchFromButton() override;
+
+    const int GetSelectedIndex();
+    const std::vector<Settings::TouchFromButtonMap> GetMaps();
+
+public slots:
+    void ApplyConfiguration();
+
+protected:
+    void showEvent(QShowEvent* ev);
+
+private:
+    void SetConfiguration();
+    void UpdateUiDisplay();
+    void ConnectEvents();
+    void NewMapping();
+    void DeleteMapping();
+    void RenameMapping();
+    void NewBinding();
+    void EditBinding(const QModelIndex& qi);
+    void DeleteBinding();
+    void GetButtonInput(int row_index, bool is_new);
+    void SetPollingResult(const Common::ParamPackage& params, bool cancel);
+    void SaveCurrentMapping();
+    void keyPressEvent(QKeyEvent* event) override;
+
+    std::unique_ptr<Ui::ConfigureTouchFromButton> ui;
+    std::unique_ptr<QStandardItemModel> binding_list_model;
+    std::vector<Settings::TouchFromButtonMap> touch_maps;
+    int selected_index;
+
+    std::unique_ptr<QTimer> timeout_timer;
+    std::unique_ptr<QTimer> poll_timer;
+    std::vector<std::unique_ptr<InputCommon::Polling::DevicePoller>> device_pollers;
+    std::optional<std::function<void(const Common::ParamPackage&, const bool)>> input_setter;
+};