Find qdbus command correctly

qdbus is installed into Qt's own binaries dir and might not be in $PATH.


(cherry picked from commit 0f19cb42)

CMakeLists.txt

@@ -20,6 +20,7 @@ include(KDEClangFormat)
 include(ECMFindQmlModule)
 include(KDEGitCommitHooks)
 include(ECMSetupQtPluginMacroNames)
+include(ECMQueryQt)
 
 find_package(Qt${QT_MAJOR_VERSION} ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS Core Gui Widgets)
 
@@ -55,6 +56,8 @@ add_definitions(-DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT)
 add_definitions(-DQT_NO_URL_CAST_FROM_STRING)
 add_definitions(-DQT_USE_QSTRINGBUILDER)
 
+ecm_query_qt(QtBinariesDir QT_INSTALL_BINS)
+
 add_subdirectory( Categories )
 add_subdirectory( kcontrol/menus )
 add_subdirectory( Modules )

Modules/kwinsupportinfo/CMakeLists.txt

@@ -9,4 +9,6 @@ target_link_libraries(kcm_kwinsupportinfo KF5::CoreAddons KF5::QuickAddons KF5::
 
 install(TARGETS kcm_kwinsupportinfo DESTINATION ${KDE_INSTALL_PLUGINDIR}/plasma/kcms/kinfocenter)
 
+configure_file(kcm_kwinsupportinfo.json.in ${CMAKE_CURRENT_BINARY_DIR}/kcm_kwinsupportinfo.json @ONLY)
+
 kpackage_install_package(package kcm_kwinsupportinfo kcms)

Modules/kwinsupportinfo/kcm_kwinsupportinfo.json → Modules/kwinsupportinfo/kcm_kwinsupportinfo.json.in

@@ -35,6 +35,6 @@
         "Name[uk]": "Керування вікнами",
         "Name[x-test]": "xxWindow Managerxx"
     },
-    "TryExec": "qdbus",
+    "TryExec": "@QtBinariesDir@/qdbus",
     "X-KDE-KInfoCenter-Category": "graphical_information"
 }

Modules/kwinsupportinfo/main.cpp

@@ -8,6 +8,7 @@
 #include <KLocalizedString>
 #include <KPluginFactory>
 #include <KQuickAddons/ConfigModule>
+#include <QLibraryInfo>
 
 #include <CommandOutputContext.h>
 
@@ -18,7 +19,7 @@ public:
     explicit KCMKWinSupportInfo(QObject *parent, const KPluginMetaData &data, const QVariantList &args)
         : ConfigModule(parent, data, args)
     {
-        auto outputContext = new CommandOutputContext(QStringLiteral("qdbus"),
+        auto outputContext = new CommandOutputContext(QLibraryInfo::location(QLibraryInfo::BinariesPath) + QStringLiteral("/qdbus"),
                                                       {QStringLiteral("org.kde.KWin"), QStringLiteral("/KWin"), QStringLiteral("supportInformation")},
                                                       parent);
         qmlRegisterSingletonInstance("org.kde.kinfocenter.kwinsupportinfo.private", 1, 0, "InfoOutputContext", outputContext);