[doxygen] Import Qt doxygen tagfiles

.github/workflows/build.yml

@@ -72,17 +72,15 @@ jobs:
     env:
       BACKTRACE_TOKEN: ${{ secrets.BACKTRACE_TOKEN }}
       BITROCK_BUILDER: ~/installbuilder/bin/builder
-      QDOC_PATH: $(GITHUB_WORKSPACE)/../Qt/Docs/Qt-$(qt_version)
     outputs:
       warnings: ${{ steps.warnings.outputs.warnings }}
 
     steps:
       - name: Install Qt
-        uses: swift-project/install-qt-action@swift
+        uses: jurplel/install-qt-action@v2
         with:
           version: ${{ env.qt_version }}
           aqtversion: ==0.9.2
-          doc: true
       - name: Download InstallBuilder
         run: |
           wget -O ~/installbuilder.run ${{ env.bitrock_url }}/installbuilder-${{ env.bitrock_version }}-linux-x64-installer.run

docs/Doxyfile.qmake

@@ -2206,12 +2206,12 @@ SKIP_FUNCTION_MACROS   = YES
 # http://stackoverflow.com/questions/22244779/doxygen-generated-documentation-with-auto-generated-links-to-qt-project
 # https://blog.qt.io/blog/2014/08/13/qt-weekly-17-linking-qt-classes-in-documentation-generated-with-doxygen/
 
-TAGFILES               = $(QDOC_PATH)/qtcore/qtcore.tags=http://doc.qt.io/qt-5/ \
-                         $(QDOC_PATH)/qtgui/qtgui.tags=http://doc.qt.io/qt-5/ \
-                         $(QDOC_PATH)/qtdbus/qtdbus.tags=http://doc.qt.io/qt-5/ \
-                         $(QDOC_PATH)/qtwidgets/qtwidgets.tags=http://doc.qt.io/qt-5/ \
-                         $(QDOC_PATH)/qtxml/qtxml.tags=http://doc.qt.io/qt-5/ \
-                         $(QDOC_PATH)/qtnetwork/qtnetwork.tags=http://doc.qt.io/qt-5/
+TAGFILES               = $(DOXY_SRC_ROOT)/docs/tags/qtcore.tags=http://doc.qt.io/qt-5/ \
+                         $(DOXY_SRC_ROOT)/docs/tags/qtgui.tags=http://doc.qt.io/qt-5/ \
+                         $(DOXY_SRC_ROOT)/docs/tags/qtdbus.tags=http://doc.qt.io/qt-5/ \
+                         $(DOXY_SRC_ROOT)/docs/tags/qtwidgets.tags=http://doc.qt.io/qt-5/ \
+                         $(DOXY_SRC_ROOT)/docs/tags/qtxml.tags=http://doc.qt.io/qt-5/ \
+                         $(DOXY_SRC_ROOT)/docs/tags/qtnetwork.tags=http://doc.qt.io/qt-5/
 
 # When a file name is specified after GENERATE_TAGFILE, doxygen will create a
 # tag file that is based on the input files it reads. See section "Linking to

docs/docs.pro

@@ -13,22 +13,18 @@ else: DOXYGEN_BIN = $$system(which doxygen 2> /dev/null)
 
 !isEmpty(DOXYGEN_BIN) {
     DOXYFILE = Doxyfile.qmake
-    QDOC_PATH = $$(QDOC_PATH)
     DOXY_INPUT = .
     win32-g++ {
-                            doxy.commands  = set DOXY_SRC_ROOT=$$SourceRoot &
-        isEmpty(QDOC_PATH): doxy.commands += set QDOC_PATH=$$[QT_INSTALL_DOCS] &
-                            doxy.commands += doxygen $$PWD/$$DOXYFILE
+        doxy.commands  = set DOXY_SRC_ROOT=$$SourceRoot &
+        doxy.commands += doxygen $$PWD/$$DOXYFILE
     }
     else:win32 {
-                            doxy.commands  = set DOXY_SRC_ROOT=$$SourceRoot &
-        isEmpty(QDOC_PATH): doxy.commands += set QDOC_PATH=$$[QT_INSTALL_DOCS] &
-                            doxy.commands += doxygen $$PWD\\$$DOXYFILE
+        doxy.commands  = set DOXY_SRC_ROOT=$$SourceRoot &
+        doxy.commands += doxygen $$PWD\\$$DOXYFILE
     }
     else {
-                            doxy.commands  = DOXY_SRC_ROOT="$$SourceRoot"
-        isEmpty(QDOC_PATH): doxy.commands += QDOC_PATH="$$[QT_INSTALL_DOCS]"
-                            doxy.commands += doxygen $$PWD/$$DOXYFILE
+        doxy.commands  = DOXY_SRC_ROOT="$$SourceRoot"
+        doxy.commands += doxygen $$PWD/$$DOXYFILE
     }
 
     doxy.CONFIG = no_link target_predeps