GUI: Autotools Qt port stubs

Makefile.am

@@ -45,11 +45,13 @@ CLEANFILES =
 EXTRA_DIST    =
 dist_doc_DATA =
 
+BUILT_SOURCES =
+
 # Library compile flags
 
 LIBSF_PHAETHON = $(PHAETHON_CFLAGS)
 LIBSF_GENERAL  = $(ZLIB_CFLAGS) $(LZMA_FLAGS)
-LIBSF_GRAPHIC  = $(WX_CXXFLAGS)
+LIBSF_GRAPHIC  = $(WX_CXXFLAGS) $(QT5_CFLAGS)
 LIBSF_SOUND    = $(AL_CFLAGS) $(MAD_CFLAGS) $(OGG_CFLAGS) $(VORBIS_CFLAGS)
 LIBSF_BOOST    = $(BOOST_CPPFLAGS)
 
@@ -60,7 +62,7 @@ LIBSF          = $(LIBSF_PHAETHON) $(LIBSF_GENERAL) $(LIBSF_GRAPHIC) \
 
 LIBSL_PHAETHON = $(PHAETHON_LIBS)
 LIBSL_GENERAL  = $(LTLIBICONV) $(ZLIB_LIBS) $(LZMA_LIBS)
-LIBSL_GRAPHIC  = $(WX_LIBS)
+LIBSL_GRAPHIC  = $(WX_LIBS) $(QT5_LIBS)
 LIBSL_SOUND    = $(AL_LIBS) $(MAD_LIBS) $(OGG_LIBS) $(VORBIS_LIBS)
 LIBSL_BOOST    = $(BOOST_SYSTEM_LDFLAGS) $(BOOST_SYSTEM_LIBS) \
                  $(BOOST_FILESYSTEM_LDFLAGS) $(BOOST_FILESYSTEM_LIBS) \
@@ -95,3 +97,4 @@ LIBS          =
 # other build recipes.
 
 include rules.mk
+

configure.ac

@@ -180,6 +180,10 @@ AX_CHECK_LZMA(5, 0, 3, 2, , AC_MSG_ERROR([liblzma(>= 5.0.5) is required and coul
 dnl Graphic libraries
 AX_CHECK_WX(3, 0, 0, , AC_MSG_ERROR([wxWidgets (>= 3.0.0) is required and could not be found!]))
 
+dnl Graphic libraries
+AX_CHECK_QT5(5.7.1, , AC_MSG_ERROR([Qt5 (>= 5.7.1, modules Core, Gui, Multimedia, Widgets) is required and could not be found!]))
+AC_CHECK_PROGS(UIC, [uic])
+
 dnl Sound libraries
 AX_CHECK_AL( , AC_MSG_ERROR([OpenAL or OpenAL Soft (>= 1.12) is required and could not be found!]))
 AX_CHECK_MAD(0, 15, 1, , AC_MSG_ERROR([libMAD (>= 0.15.1) is required and could not be found!]))

m4/ax_check_qt5.m4

@@ -0,0 +1,21 @@
+#serial 1000
+dnl @synopsis AX_CHECK_QT5(version, action-if, action-if-not)
+dnl
+dnl @summary check for Qt5 of sufficient version.
+dnl
+dnl Defines QT5_LIBS, QT5_CFLAGS, QT5_UIC
+dnl
+dnl @category InstalledPackages
+dnl @author Sven Hesse <drmccoy@drmccoy.de>
+dnl @version 2017-02-02
+dnl @license Creative Commons CC0 1.0 Universal Public Domain Dedication
+
+AC_DEFUN([AX_CHECK_QT5], [
+	PKG_CHECK_MODULES([QT5], [Qt5Core >= $1 Qt5Gui >= $1 Qt5Widgets >= $1 Qt5Multimedia >= $1], [$2], [$3])
+
+	# Qt5 needs -fPIC...
+	QT5_CFLAGS="$QT5_CFLAGS -fPIC"
+
+	AC_SUBST(QT5_CFLAGS)
+	AC_SUBST(QT5_LIBS)
+])

src/gui/rules.mk

@@ -20,25 +20,39 @@
 # GUI code, using wxWidgets.
 
 noinst_LTLIBRARIES += src/gui/libgui.la
+
+QT_UI_FORMS_BUILT = \
+    $(EMPTY)
+
+BUILT_SOURCES += $(QT_UI_FORMS_BUILT)
+
 src_gui_libgui_la_SOURCES =
 
-src_gui_libgui_la_SOURCES += \
-    src/gui/eventid.h \
+src_gui_libgui_la_SOURCES += \	
+	src/gui/about.h \
+	src/gui/eventid.h \
     src/gui/mainwindow.h \
-    src/gui/about.h \
     src/gui/resourcetree.h \
     src/gui/panelresourceinfo.h \
     src/gui/panelpreviewempty.h \
     src/gui/panelpreviewsound.h \
     src/gui/panelpreviewimage.h \
+    $(QT_UI_FORMS_BUILT) \
     $(EMPTY)
 
 src_gui_libgui_la_SOURCES += \
+	src/gui/about.cpp \
     src/gui/mainwindow.cpp \
-    src/gui/about.cpp \
     src/gui/resourcetree.cpp \
     src/gui/panelresourceinfo.cpp \
     src/gui/panelpreviewempty.cpp \
     src/gui/panelpreviewsound.cpp \
     src/gui/panelpreviewimage.cpp \
     $(EMPTY)
+
+EXTRA_src_gui_libgui_la_DEPENDENCIES = \
+	$(QT_UI_FORMS_BUILT) \
+    $(EMPTY)
+
+ui_%.h: ui/%.ui
+	@UIC@ -o $@ $<