chore: migrate to CMake

.gitignore

@@ -3,3 +3,6 @@
 
 # Translation files
 *.qm
+
+# Generic Build Dir
+[Bb]uild/

CMakeLists.txt

@@ -0,0 +1,79 @@
+project (pineapple-pictures)
+
+cmake_minimum_required (VERSION 3.9.5)
+
+include (GNUInstallDirs)
+
+set (CMAKE_AUTOMOC ON)
+set (CMAKE_AUTORCC ON)
+set (QT_MINIMUM_VERSION "5.7.1")
+
+find_package(Qt5 ${QT_MINIMUM_VERSION} CONFIG REQUIRED Widgets Svg LinguistTools)
+
+set (PPIC_CPP_FILES
+    main.cpp
+    mainwindow.cpp
+    graphicsview.cpp
+    graphicsscene.cpp
+    bottombuttongroup.cpp
+    navigatorview.cpp
+    opacityhelper.cpp
+    toolbutton.cpp
+)
+
+set (PPIC_HEADER_FILES
+    mainwindow.h
+    graphicsview.h
+    graphicsscene.h
+    bottombuttongroup.h
+    navigatorview.h
+    opacityhelper.h
+    toolbutton.h
+)
+
+set (PPIC_QRC_FILES
+    resources.qrc
+)
+
+set (EXE_NAME ppic)
+
+# Translation
+file (GLOB PPIC_TS_FILES languages/*.ts)
+set (PPIC_CPP_FILES_FOR_I18N ${PPIC_CPP_FILES})
+
+qt5_create_translation(PPIC_QM_FILES ${PPIC_CPP_FILES_FOR_I18N} ${PPIC_TS_FILES})
+
+add_executable (${EXE_NAME}
+    ${PPIC_HEADER_FILES}
+    ${PPIC_CPP_FILES}
+    ${PPIC_QRC_FILES}
+    ${PPIC_QM_FILES}
+)
+
+target_link_libraries (${EXE_NAME} Qt5::Widgets Qt5::Svg)
+
+# Install settings
+if (UNIX)
+    if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
+        set(CMAKE_INSTALL_PREFIX /usr)
+    endif ()
+
+    install (
+        TARGETS ${EXE_NAME}
+        RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
+    )
+
+    # install icon
+    install (
+        FILES icons/app-icon.svg
+        DESTINATION "${CMAKE_INSTALL_DATADIR}/icons/hicolor/48x48/apps"
+        RENAME pineapple-pictures.svg
+    )
+
+    # install shortcut
+    install (
+        FILES pineapple-pictures.desktop
+        DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/applications"
+    )
+endif (UNIX)
+

pineapple-pictures.desktop

@@ -0,0 +1,12 @@
+[Desktop Entry]
+Categories=Graphics;
+Comment=Pineapple Pictures Image Viewer.
+Exec=ppic %F
+GenericName=Pictures
+Icon=pineapple-pictures
+Keywords=Picture;Image;Viewer;Jpg;Jpeg;Png;
+MimeType=image/bmp;image/bmp24;image/jpg;image/jpe;image/jpeg;image/jpeg24;image/jng;image/pcd;image/pcx;image/png;image/tif;image/tiff;image/tiff24;image/dds;image/gif;image/sgi;image/j2k;image/jp2;image/pct;image/wdp;image/arw;image/icb;image/dng;image/vda;image/vst;image/svg;image/ptif;image/mef;image/xbm;image/svg+xml;
+Name=Pineapple Pictures
+StartupNotify=false
+Type=Application
+Terminal=false