Update docs after modularization of docs

The global files now live in qtbase only, and are made available to the
other modules via the $QT_INSTALL_DOCS variable.

We now use QMAKE_DOCS to trigger doc generation instead of rolling our
own rules for qdoc.

Change-Id: I900029d71c305a1f269cddeeb0e05c524d933834
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>

src/multimedia/doc/qtmultimedia.qdocconf

@@ -1,3 +1,6 @@
+include($QT_INSTALL_DOCS/global/qt-html-templates-offline.qdocconf)
+include($QT_INSTALL_DOCS/global/qt-module-defaults.qdocconf)
+
 include(compat.qdocconf)
 include(macros.qdocconf)
 include(qt-cpp-ignore.qdocconf)
@@ -64,7 +67,6 @@ qhp.qtmultimedia.subprojects.classes.sortPages = true
 
 # Do NOT change the variables after this line unless you know what you are doing.
 
-outputdir = html
 outputformats = HTML
 
 examples.fileextensions = "*.cpp *.h *.js *.svg *.xml *.ui *.qml"

src/multimedia/doc/qtmultimedia_doc.pri

@@ -1,47 +0,0 @@
-
-win32:!win32-g++ {
-    unixstyle = false
-} else:win32-g++:isEmpty(QMAKE_SH) {
-    unixstyle = false
-} else {
-    unixstyle = true
-}
-
-qtPrepareTool(QDOC, qdoc)
-isEmpty(QDOC): warning("No qdoc executable found.")
-
-ONLINE_CONF = $$PWD/qtmultimedia.qdocconf
-DITA_CONF = $$PWD/qtmultimedia-dita.qdocconf
-QCH_CONF = #nothing yet
-
-$$unixstyle {
-} else {
-    QDOC = $$replace(QDOC, "qdoc", "qdoc3.exe")
-    ONLINE_CONF = $$replace(ONLINE_CONF, "/", "\\")
-    DITA_DOCS = $$replace(ONLINE_CONF, "/", "\\")
-}
-
-# Build rules
-docs.depends = dita_docs online_docs qch_docs
-
-online_docs.commands = $$QDOC $$ONLINE_CONF
-
-dita_docs.commands = $$QDOC $$DITA_CONF
-
-qch_docs.commands = #no commands yet
-
-QMAKE_EXTRA_TARGETS += docs dita_docs online_docs qch_docs
-QMAKE_CLEAN += \
-               "-r $$PWD/../html" \
-               "-r $$PWD/../ditaxml"
-
-
-OTHER_FILES += \
-    doc/src/cameraoverview.qdoc \
-    doc/src/changes.qdoc \
-    doc/src/multimediabackend.qdoc \
-    doc/src/multimedia.qdoc \
-    doc/src/audiooverview.qdoc \
-    doc/src/radiooverview.qdoc \
-    doc/src/videooverview.qdoc \
-    doc/src/plugins/qml-multimedia.qdoc

src/multimedia/multimedia.pro

@@ -6,6 +6,8 @@ contains(QT_CONFIG, opengl) | contains(QT_CONFIG, opengles2) {
    DEFINES += QT_NO_OPENGL
 }
 
+QMAKE_DOCS = $$PWD/doc/qtmultimedia.qdocconf
+
 load(qt_module)
 
 INCLUDEPATH *= .