Fixes AppImage build

- RawTherapee app icon should be installed in hicolor theme provided in AppImage package
- Fix wrong searching path for SVG/PNG images in rtscalable.h

CMakeLists.txt

@@ -366,12 +366,14 @@ endif()
 if(NOT DEFINED ICONSDIR)
     if(UNIX)
         if(BUILD_BUNDLE)
-            set(ICONSDIR "${DATADIR}/icons")
+            if(APPLE)
+                set(ICONSDIR "${DATADIR}/icons")
+            else()
+                set(ICONSDIR "${DATADIR}/share/icons")
+            endif()
         else()
             set(ICONSDIR "${CMAKE_INSTALL_PREFIX}/share/icons")
         endif()
-    else()
-        set(ICONSDIR "${DATADIR}/icons")
     endif()
 endif()
 

rtdata/CMakeLists.txt

@@ -6,7 +6,7 @@ file(GLOB DCPFILES "dcpprofiles/*")
 
 set(PROFILESDIR "profiles")
 set(THEMEDIR "themes")
-set(ICONSDIR "icons")
+set(ICONTHEMEDIR "icons")
 set(IMAGESDIR "images")
 
 if(WIN32)
@@ -24,6 +24,7 @@ endif()
 if(UNIX)
     configure_file("${CMAKE_CURRENT_SOURCE_DIR}/rawtherapee.desktop.in" "${CMAKE_CURRENT_BINARY_DIR}/rawtherapee.desktop")
     install(FILES "${CMAKE_CURRENT_BINARY_DIR}/rawtherapee.desktop" DESTINATION ${DESKTOPDIR})
+    install(DIRECTORY "${ICONTHEMEDIR}/hicolor" DESTINATION "${ICONSDIR}")
 endif()
 
 install(FILES ${LANGUAGEFILES} DESTINATION "${DATADIR}/languages")
@@ -35,7 +36,7 @@ install(FILES ${OPTIONSFILE} DESTINATION "${DATADIR}" PERMISSIONS OWNER_WRITE OW
 
 install(DIRECTORY "${PROFILESDIR}" DESTINATION "${DATADIR}" FILES_MATCHING PATTERN "*.pp3")
 install(DIRECTORY "${THEMEDIR}" DESTINATION "${DATADIR}")
-install(DIRECTORY "${ICONSDIR}" DESTINATION "${DATADIR}")
+install(DIRECTORY "${ICONTHEMEDIR}/rawtherapee" DESTINATION "${DATADIR}/${ICONTHEMEDIR}")
 install(DIRECTORY "${IMAGESDIR}" DESTINATION "${DATADIR}")
 
 if(APPLE)

rtdata/icons/hicolor/index.theme

@@ -0,0 +1,48 @@
+[Icon Theme]
+Name=Hicolor
+Comment=RawTherapee app icon
+Hidden=true
+Directories=16x16/apps,24x24/apps,32x32/apps,48x48/apps,64x64/apps,128x128/apps,256x256/apps,scalable/apps
+
+
+[16x16/apps]
+Size=16
+Context=ApplicationIcons
+Type=Threshold
+
+[24x24/apps]
+Size=24
+Context=ApplicationIcons
+Type=Threshold
+
+[32x32/apps]
+Size=32
+Context=ApplicationIcons
+Type=Threshold
+
+[48x48/apps]
+Size=48
+Context=ApplicationIcons
+Type=Threshold
+
+[64x64/apps]
+Size=64
+Context=ApplicationIcons
+Type=Threshold
+
+[128x128/apps]
+Size=128
+Context=ApplicationIcons
+Type=Threshold
+
+[256x256/apps]
+Size=256
+Context=ApplicationIcons
+Type=Threshold
+
+[scalable/apps]
+MinSize=16
+Size=128
+MaxSize=256
+Context=ApplicationIcons
+Type=Scalable

rtdata/icons/rawtherapee/index.theme

@@ -2,51 +2,14 @@
 Name=RawTherapee
 Comment=RawTherapee icon theme
 Inherits=Adwaita
-Directories=16x16/app_icons,24x24/app_icons,32x32/app_icons,48x48/app_icons,64x64/app_icons,128x128/app_icons,256x256/app_icons,scalable/app_icons,scalable/apps
+Directories=24x24/apps,scalable/apps
 
 
-[16x16/app_icons]
-Size=16
-Context=ApplicationIcons
-Type=Threshold
-
-[24x24/app_icons]
+[24x24/apps]
 Size=24
-Context=ApplicationIcons
+Context=Applications
 Type=Threshold
 
-[32x32/app_icons]
-Size=32
-Context=ApplicationIcons
-Type=Threshold
-
-[48x48/app_icons]
-Size=48
-Context=ApplicationIcons
-Type=Threshold
-
-[64x64/app_icons]
-Size=64
-Context=ApplicationIcons
-Type=Threshold
-
-[128x128/app_icons]
-Size=128
-Context=ApplicationIcons
-Type=Threshold
-
-[256x256/app_icons]
-Size=256
-Context=ApplicationIcons
-Type=Threshold
-
-[scalable/app_icons]
-MinSize=16
-Size=128
-MaxSize=256
-Context=ApplicationIcons
-Type=Scalable
-
 [scalable/apps]
 MinSize=16
 Size=128

rtgui/rtscalable.cc

@@ -24,9 +24,10 @@
 #include <librsvg/rsvg.h>
 
 #include "../rtengine/settings.h"
-#include "config.h"
 #include "guiutils.h"
 
+extern Glib::ustring argv0;
+
 // Default static parameter values
 double RTScalable::dpi = 96.;
 int RTScalable::scale = 1;
@@ -118,7 +119,7 @@ Cairo::RefPtr<Cairo::ImageSurface> RTScalable::loadSurfaceFromPNG(const Glib::us
         path = fname;
     } else {
         // Look for PNG file in "images" folder
-        Glib::ustring imagesFolder = Glib::build_filename(DATA_SEARCH_PATH, "images");
+        Glib::ustring imagesFolder = Glib::build_filename(argv0, "images");
         path = Glib::build_filename(imagesFolder, fname);
     }
 
@@ -145,7 +146,7 @@ Cairo::RefPtr<Cairo::ImageSurface> RTScalable::loadSurfaceFromSVG(const Glib::us
         path = fname;
     } else {
         // Look for SVG file in "images" folder
-        Glib::ustring imagesFolder = Glib::build_filename(DATA_SEARCH_PATH, "images");
+        Glib::ustring imagesFolder = Glib::build_filename(argv0, "images");
         path = Glib::build_filename(imagesFolder, fname);
     }