Add macro action "hotkey" (#226)

src/headers/hotkey.hpp

@@ -0,0 +1,125 @@
+#pragma once
+
+extern bool canSimulateKeyPresses;
+
+enum class HotkeyType {
+	Key_NoKey = 0,
+
+	Key_A,
+	Key_B,
+	Key_C,
+	Key_D,
+	Key_E,
+	Key_F,
+	Key_G,
+	Key_H,
+	Key_I,
+	Key_J,
+	Key_K,
+	Key_L,
+	Key_M,
+	Key_N,
+	Key_O,
+	Key_P,
+	Key_Q,
+	Key_R,
+	Key_S,
+	Key_T,
+	Key_U,
+	Key_V,
+	Key_W,
+	Key_X,
+	Key_Y,
+	Key_Z,
+
+	Key_0,
+	Key_1,
+	Key_2,
+	Key_3,
+	Key_4,
+	Key_5,
+	Key_6,
+	Key_7,
+	Key_8,
+	Key_9,
+
+	Key_F1,
+	Key_F2,
+	Key_F3,
+	Key_F4,
+	Key_F5,
+	Key_F6,
+	Key_F7,
+	Key_F8,
+	Key_F9,
+	Key_F10,
+	Key_F11,
+	Key_F12,
+	Key_F13,
+	Key_F14,
+	Key_F15,
+	Key_F16,
+	Key_F17,
+	Key_F18,
+	Key_F19,
+	Key_F20,
+	Key_F21,
+	Key_F22,
+	Key_F23,
+	Key_F24,
+
+	Key_Escape,
+	Key_Space,
+	Key_Return,
+	Key_Backspace,
+	Key_Tab,
+
+	Key_Shift_L,
+	Key_Shift_R,
+	Key_Control_L,
+	Key_Control_R,
+	Key_Alt_L,
+	Key_Alt_R,
+	Key_Win_L,
+	Key_Win_R,
+	Key_Apps,
+
+	Key_CapsLock,
+	Key_NumLock,
+	Key_ScrollLock,
+
+	Key_PrintScreen,
+	Key_Pause,
+
+	Key_Insert,
+	Key_Delete,
+	Key_PageUP,
+	Key_PageDown,
+	Key_Home,
+	Key_End,
+
+	Key_Left,
+	Key_Right,
+	Key_Up,
+	Key_Down,
+
+	Key_Numpad0,
+	Key_Numpad1,
+	Key_Numpad2,
+	Key_Numpad3,
+	Key_Numpad4,
+	Key_Numpad5,
+	Key_Numpad6,
+	Key_Numpad7,
+	Key_Numpad8,
+	Key_Numpad9,
+
+	Key_NumpadAdd,
+	Key_NumpadSubtract,
+	Key_NumpadMultiply,
+	Key_NumpadDivide,
+	Key_NumpadDecimal,
+	Key_NumpadEnter
+};
+
+void registerHotkeys();

src/headers/macro-action-hotkey.hpp

@@ -0,0 +1,78 @@
+#pragma once
+#include "macro-action-edit.hpp"
+#include "hotkey.hpp"
+
+#include <QCheckBox>
+
+class MacroActionHotkey : public MacroAction {
+public:
+	bool PerformAction();
+	void LogAction();
+	bool Save(obs_data_t *obj);
+	bool Load(obs_data_t *obj);
+	std::string GetId() { return id; };
+	static std::shared_ptr<MacroAction> Create()
+	{
+		return std::make_shared<MacroActionHotkey>();
+	}
+
+	OBSWeakSource _HotkeySource;
+	HotkeyType _key = HotkeyType::Key_NoKey;
+	bool _leftShift = false;
+	bool _rightShift = false;
+	bool _leftCtrl = false;
+	bool _rightCtrl = false;
+	bool _leftAlt = false;
+	bool _rightAlt = false;
+	bool _leftMeta = false;
+	bool _rightMeta = false;
+
+private:
+	static bool _registered;
+	static const std::string id;
+};
+
+class MacroActionHotkeyEdit : public QWidget {
+	Q_OBJECT
+
+public:
+	MacroActionHotkeyEdit(
+		QWidget *parent,
+		std::shared_ptr<MacroActionHotkey> entryData = nullptr);
+	void UpdateEntryData();
+	static QWidget *Create(QWidget *parent,
+			       std::shared_ptr<MacroAction> action)
+	{
+		return new MacroActionHotkeyEdit(
+			parent,
+			std::dynamic_pointer_cast<MacroActionHotkey>(action));
+	}
+
+private slots:
+	void KeyChanged(int key);
+	void LShiftChanged(int state);
+	void RShiftChanged(int state);
+	void LCtrlChanged(int state);
+	void RCtrlChanged(int state);
+	void LAltChanged(int state);
+	void RAltChanged(int state);
+	void LMetaChanged(int state);
+	void RMetaChanged(int state);
+
+protected:
+	QComboBox *_keys;
+	QCheckBox *_leftShift;
+	QCheckBox *_rightShift;
+	QCheckBox *_leftCtrl;
+	QCheckBox *_rightCtrl;
+	QCheckBox *_leftAlt;
+	QCheckBox *_rightAlt;
+	QCheckBox *_leftMeta;
+	QCheckBox *_rightMeta;
+
+	std::shared_ptr<MacroActionHotkey> _entryData;
+
+private:
+	QHBoxLayout *_mainLayout;
+	bool _loading = true;
+};

src/headers/platform-funcs.hpp

@@ -1,4 +1,5 @@
 #pragma once
+#include "hotkey.hpp"
 
 void GetWindowList(std::vector<std::string> &windows);
 void GetWindowList(QStringList &windows);
@@ -9,3 +10,6 @@ std::pair<int, int> getCursorPos();
 int secondsSinceLastInput();
 void GetProcessList(QStringList &processes);
 bool isInFocus(const QString &executable);
+void PressKeys(const std::vector<HotkeyType> keys);
+void PlatformInit();
+void PlatformCleanup();