qt5-launch

#!/bin/bash

set -x

case "$SNAP_ARCH" in
	"amd64") ARCH='x86_64-linux-gnu'
	;;
	"i386") ARCH='i386-linux-gnu'
	;;
	*)
		echo "Unsupported architecture for this app build"
		exit 1
	;;
esac

export LD_LIBRARY_PATH=$SNAP/usr/lib/$ARCH:$LD_LIBRARY_PATH

# XKB config
export XKB_CONFIG_ROOT=$SNAP/usr/share/X11/xkb

# Qt Platform to Mir
export QTCHOOSER_NO_GLOBAL_DIR=1
export QT_SELECT=snappy-qt5

# Qt Libs
export LD_LIBRARY_PATH=$SNAP/usr/lib/$ARCH/qt5/libs:$LD_LIBRARY_PATH
export LD_LIBRARY_PATH=$SNAP/usr/lib/$ARCH/pulseaudio:$LD_LIBRARY_PATH

# Qt Modules
export QT_PLUGIN_PATH=$SNAP/usr/lib/$ARCH/qt5/plugins
export QML2_IMPORT_PATH=$QML2_IMPORT_PATH:$SNAP/usr/lib/$ARCH/qt5/qml
export QML2_IMPORT_PATH=$QML2_IMPORT_PATH:$SNAP/lib/$ARCH

# Mesa Libs
export LD_LIBRARY_PATH=$SNAP/usr/lib/$ARCH/mesa:$LD_LIBRARY_PATH
export LD_LIBRARY_PATH=$SNAP/usr/lib/$ARCH/mesa-egl:$LD_LIBRARY_PATH

# XDG Config
export XDG_CONFIG_DIRS=$SNAP/etc/xdg:$XDG_CONFIG_DIRS
export XDG_CONFIG_DIRS=$SNAP/usr/xdg:$XDG_CONFIG_DIRS

# Note: this doesn't seem to work, QML's LocalStorage either ignores
# or fails to use $SNAP_USER_DATA if defined here
export XDG_DATA_DIRS=$SNAP_USER_DATA:$XDG_DATA_DIRS
export XDG_DATA_DIRS=$SNAP/usr/share:$XDG_DATA_DIRS

# Set XDG_DATA_HOME to local path, dependent on snap version
export XDG_DATA_HOME=$SNAP_USER_DATA/.local-$SNAP_VERSION/share
export XDG_DATA_DIRS=$XDG_DATA_HOME:$XDG_DATA_DIRS
mkdir -p $XDG_DATA_HOME

# Set cache folder to local path, dependent on snap version
export XDG_CACHE_HOME=$SNAP_USER_DATA/.cache-$SNAP_VERSION
mkdir -p $XDG_CACHE_HOME

# Not good, needed for fontconfig and themes
ln -sf $SNAP/usr/share/{fontconfig,fonts,fonts-*,themes} $XDG_DATA_HOME

## Not good, needed for fontconfig
#export XDG_DATA_HOME=$SNAP/usr/share

# Font Config
export FONTCONFIG_PATH=$SNAP/etc/fonts/config.d
export FONTCONFIG_FILE=$SNAP/etc/fonts/fonts.conf

# Tell libGL where to find the drivers
export LIBGL_DRIVERS_PATH=$SNAP/usr/lib/$ARCH/dri

# Necessary for the SDK to find the translations directory
export APP_DIR=$SNAP

# Removes Qt warning: Could not find a location
# of the system Compose files
export QTCOMPOSE=$SNAP/usr/share/X11/locale

# Use GTK styling for running under Unity 7
# TODO: find out what needs to be done for Unity 8
export QT_STYLE_OVERRIDE=gtk
export DESKTOP_SESSION=ubuntu
export XDG_SESSION_DESKTOP=ubuntu
export XDG_CURRENT_DESKTOP=Unity
export GTK2_MODULES=overlay-scrollbar
export GTK_MODULES=gail:atk-bridge:unity-gtk-module
export QT_QPA_PLATFORMTHEME=appmenu-qt5
export GTK_PATH=$SNAP/usr/lib/$ARCH/gtk-2.0
export GIO_MODULE_DIR=$SNAP/usr/lib/$ARCH/gio/modules

# GSettings schemas generation

# Keep an array of data dirs, for looping through them
IFS=':' read -r -a data_dirs_array <<< "$XDG_DATA_DIRS"

# Setup compiled gsettings schema
GS_SCHEMA_DIR=$XDG_DATA_HOME/glib-2.0/schemas

if [ ! -d $GS_SCHEMA_DIR ]; then
  mkdir -p $GS_SCHEMA_DIR
  for d in "${data_dirs_array[@]}"; do
    if [ -d "$d/glib-2.0/schemas" ]; then
      # hack for empty system schemas dir
      if [ "$d" != "/usr/share/" ]; then
        ln -s $d/glib-2.0/schemas/*.xml $GS_SCHEMA_DIR
      fi
    fi
  done

  $SNAP/usr/lib/$ARCH/glib-2.0/glib-compile-schemas $GS_SCHEMA_DIR
fi

# Set runtime folder to local path, dependent on snap version
export XDG_RUNTIME_DIR=$SNAP_USER_DATA/.run-$SNAP_VERSION
mkdir -p $XDG_RUNTIME_DIR

# Gdk-pixbuf loaders
# Note: You need to stage libgdk-pixbuf2.0-0
export GDK_PIXBUF_MODULE_FILE=$XDG_CACHE_HOME/gdk-pixbuf-loaders.cache
export GDK_PIXBUF_MODULEDIR=$SNAP/usr/lib/$ARCH/gdk-pixbuf-2.0/2.10.0/loaders
if [ ! -e $GDK_PIXBUF_MODULE_FILE ]; then
  $SNAP/usr/lib/$ARCH/gdk-pixbuf-2.0/gdk-pixbuf-query-loaders > $GDK_PIXBUF_MODULE_FILE
fi

cd $SNAP
exec "$@"