Github Issue #75: Added an abstract class and a concrete class to cal…

…l Windows api to register windows event hook for low level keyboard events, which will be used to hide/show Remini using just keyboard shortcuts

CMakeLists.txt

@@ -51,6 +51,9 @@ set(PROJECT_SOURCES
         settingsdialog.h
         settingsdialog.cpp
         settingsdialog.ui
+        iwindowapi.h
+        windowapi.h
+        windowapi.cpp
     )
 
 if(${QT_VERSION_MAJOR} GREATER_EQUAL 6)

iwindowapi.h

@@ -0,0 +1,22 @@
+#ifndef IWINDOWAPI_H
+#define IWINDOWAPI_H
+
+
+class IWindowApi{
+public:
+    using HHOOK = void*;
+    using HOOKPROC = long long (*)(int, unsigned long, long);
+    using HINSTANCE = void*;
+    using DWORD = unsigned long;
+
+public:
+    IWindowApi(){};
+    virtual ~IWindowApi()=default;
+    virtual void SetWindowsHookExInvoke(int idHook,
+                                        HOOKPROC  lpfn,
+                                        HINSTANCE hmod,
+                                        DWORD     dwThreadId)=0;
+
+};
+
+#endif // IWINDOWAPI_H

windowapi.cpp

@@ -0,0 +1,17 @@
+#include "windowapi.h"
+
+WindowApi::WindowApi()
+{
+
+}
+
+WindowApi::~WindowApi()
+{
+
+}
+
+void WindowApi::SetWindowsHookExInvoke(int idHook, HOOKPROC lpfn, HINSTANCE hmod, DWORD dwThreadId)
+{
+ //    keyboardEventHook= SetWindowsHookEx(idHook, lpfn, hmod, dwThreadId);
+}
+

windowapi.h

@@ -0,0 +1,18 @@
+#ifndef WINDOWAPI_H
+#define WINDOWAPI_H
+
+#include "iwindowapi.h"
+#include "Windows.h"
+
+class WindowApi : public IWindowApi
+{
+public:
+    WindowApi();
+    ~WindowApi();
+
+    // IWindowApi interface
+public:
+    void SetWindowsHookExInvoke(int idHook, HOOKPROC lpfn, HINSTANCE hmod, DWORD dwThreadId) override;
+};
+
+#endif // WINDOWAPI_H