[Gambas-bugtracker] Bug #1638: changing application.theme did not change existing picture

[bugtracker at gambaswiki.org]

http://gambaswiki.org/bugtracker/edit?object=BUG.1638&from=L21haW4-

Michael ALTROGGE reported a new bug.

Summary
-------

changing application.theme did not change existing picture

Type             : Bug
Priority         : Low
Gambas version   : 3.13
Product          : GUI components


Description
-----------

having a startup form with two buttonboxes and preloaded pictures (stock:16/next) ... in the editor it's ok (see pic 1) (editor setting is gambas-mono) ... running the form will result in pic 2 with both pictures looking like the lower one ...

    Application.Theme = "Gambas-Mono"
    Stock.Refresh()
    ButtonBox1.Picture = Stock["16/next"]

gives the pic 2 ...


System information
------------------

[System]
Gambas=3.13.90 56b7b9e32 (master)
OperatingSystem=Linux
Kernel=5.1.21-1-MANJARO
Architecture=x86_64
Distribution=Manjaro Linux
Desktop=XFCE
Theme=Qt5CTProxy
Language=de_DE.utf8
Memory=6913M

[Libraries]
Cairo=libcairo.so.2.11703.0
Curl=libcurl.so.4.5.0
DBus=libdbus-1.so.3.19.11
GStreamer=libgstreamer-0.10.so.0.30.0
GStreamer=libgstreamer-1.0.so.0.1600.0
GTK+2=libgtk-x11-2.0.so.0.2400.32
GTK+3=libgtk-3.so.0.2404.4
OpenGL=libGL.so.1.7.0
Poppler=libpoppler.so.89.0.0
QT4=libQtCore.so.4.8.7
QT5=libQt5Core.so.5.13.0
SDL=libSDL-1.2.so.0.11.4
SQLite=libsqlite3.so.0.8.6

[Environment]
CUDA_PATH=/opt/cuda
DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/1000/bus
DESKTOP_SESSION=xfce
DISPLAY=:0.0
EDITOR=/usr/bin/nano
GB_GUI=gb.qt5
GDMSESSION=xfce
GTK2_RC_FILES=<home>/.gtkrc-2.0
GTK_MODULES=canberra-gtk-module:canberra-gtk-module
HG=/usr/bin/hg
HOME=<home>
LANG=de_DE.utf8
LOGNAME=<user>
MAIL=/var/spool/mail/<user>
MOZ_PLUGIN_PATH=/usr/lib/mozilla/plugins
PATH=/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/opt/cuda/bin:/var/lib/flatpak/exports/bin:/usr/lib/jvm/default/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl
PWD=<home>
QT_AUTO_SCREEN_SCALE_FACTOR=0
QT_QPA_PLATFORMTHEME=qt5ct
SESSION_MANAGER=local/<hostname>:@/tmp/.ICE-unix/964,unix/<hostname>:/tmp/.ICE-unix/964
SHELL=/bin/bash
SHLVL=0
SSH_AGENT_PID=1019
SSH_AUTH_SOCK=/tmp/ssh-bsfRTS6jNT9f/agent.1018
TZ=:/etc/localtime
USER=<user>
XAUTHORITY=<home>/.Xauthority
XDG_CONFIG_DIRS=/etc/xdg
XDG_CURRENT_DESKTOP=XFCE
XDG_DATA_DIRS=<home>/.local/share/flatpak/exports/share:/var/lib/flatpak/exports/share:/usr/local/share:/usr/share:/usr/share
XDG_GREETER_DATA_DIR=/var/lib/lightdm-data/<user>
XDG_MENU_PREFIX=xfce-
XDG_RUNTIME_DIR=/run/user/1000
XDG_SEAT=seat0
XDG_SEAT_PATH=/org/freedesktop/DisplayManager/Seat0
XDG_SESSION_CLASS=user
XDG_SESSION_DESKTOP=xfce
XDG_SESSION_ID=2
XDG_SESSION_PATH=/org/freedesktop/DisplayManager/Session0
XDG_SESSION_TYPE=x11
XDG_VTNR=7
_=/usr/bin/gambas3