feat: add a fullscreen shortcut

Use GitHub Action to test building under macOS

.github/workflows/macos.yml

@@ -0,0 +1,17 @@
+name: MyCi_MacOS
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: macos-latest
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Install Qt
+      uses: jurplel/install-qt-action@v2.2.1
+    - name: Run a qt project
+      run: |
+        cmake ./
+        make

CMakeLists.txt

@@ -133,7 +133,7 @@ install (
 
 # CPACK: General Settings
 set (CPACK_GENERATOR "TBZ2")
-set (CPACK_PACKAGE_NAME "PineapplePictures")
+set (CPACK_PACKAGE_NAME "pineapple-pictures")
 set (CPACK_PACKAGE_DESCRIPTION_SUMMARY "Yet another image viewer")
 set (CPACK_PACKAGE_VENDOR "Gary Wang")
 set (CPACK_PACKAGE_CONTACT "https://github.com/BLumia/PineapplePictures/issues/")
@@ -142,7 +142,9 @@ if (WIN32)
 elseif (APPLE)
     # ...
 elseif (UNIX)
-    set(CPACK_SYSTEM_NAME "${CMAKE_SYSTEM_NAME}-${CMAKE_SYSTEM_PROCESSOR}")
+    set (CPACK_SYSTEM_NAME "${CMAKE_SYSTEM_NAME}-${CMAKE_SYSTEM_PROCESSOR}")
+    set (CPACK_DEBIAN_PACKAGE_DEPENDS "libqt5svg5")
+    set (CPACK_DEBIAN_PACKAGE_RECOMMENDS "kimageformat-plugins")
 endif()
 
 include(CPack)

mainwindow.cpp

@@ -125,6 +125,10 @@ MainWindow::MainWindow(QWidget *parent) :
     connect(nextPictureShorucut, &QShortcut::activated,
             this, &MainWindow::galleryNext);
 
+    QShortcut * fullscreenShorucut = new QShortcut(QKeySequence(QKeySequence::FullScreen), this);
+    connect(fullscreenShorucut, &QShortcut::activated,
+            this, &MainWindow::toggleFullscreen);
+
     centerWindow();
 }
 
@@ -561,3 +565,12 @@ void MainWindow::quitAppAction(bool force)
         closeWindow();
     }
 }
+
+void MainWindow::toggleFullscreen()
+{
+    if (isFullScreen()) {
+        showNormal();
+    } else {
+        showFullScreen();
+    }
+}

mainwindow.h

@@ -53,6 +53,7 @@ protected slots:
     void toggleStayOnTop();
     bool stayOnTop();
     void quitAppAction(bool force = false);
+    void toggleFullscreen();
 
 private:
     QPoint m_oldMousePos;