[Qt module] Add File object support for generated or not qrc files

Added missing sub-folder test

Closes #3324

Signed-off-by: Alexis Jeandet <alexis.jeandet@member.fsf.org>

mesonbuild/modules/qt.py

@@ -15,7 +15,7 @@
 import os
 from .. import mlog
 from .. import build
-from ..mesonlib import MesonException, Popen_safe, extract_as_list
+from ..mesonlib import MesonException, Popen_safe, extract_as_list, File
 from ..dependencies import Qt4Dependency, Qt5Dependency
 import xml.etree.ElementTree as ET
 from . import ModuleReturnValue, get_include_args
@@ -71,16 +71,21 @@ class QtBaseModule:
                 mlog.log(' {}:'.format(compiler_name.lower()), mlog.red('NO'))
         self.tools_detected = True
 
-    def parse_qrc(self, state, fname):
-        abspath = os.path.join(state.environment.source_dir, state.subdir, fname)
-        relative_part = os.path.dirname(fname)
+    def parse_qrc(self, state, rcc_file):
+        if type(rcc_file) is str:
+            abspath = os.path.join(state.environment.source_dir, state.subdir, rcc_file)
+            relative_part = os.path.dirname(rcc_file)
+        elif type(rcc_file) is File:
+            abspath = rcc_file.fname
+            relative_part = os.path.dirname(abspath)
+
         try:
             tree = ET.parse(abspath)
             root = tree.getroot()
             result = []
             for child in root[0]:
                 if child.tag != 'file':
-                    mlog.warning("malformed rcc file: ", os.path.join(state.subdir, fname))
+                    mlog.warning("malformed rcc file: ", os.path.join(state.subdir, rcc_file))
                     break
                 else:
                     result.append(os.path.join(relative_part, child.text))
@@ -116,7 +121,10 @@ class QtBaseModule:
                 sources.append(res_target)
             else:
                 for rcc_file in rcc_files:
-                    basename = os.path.basename(rcc_file)
+                    if type(rcc_file) is str:
+                        basename = os.path.basename(rcc_file)
+                    elif type(rcc_file) is File:
+                        basename = os.path.basename(rcc_file.fname)
                     name = 'qt' + str(self.qt_version) + '-' + basename.replace('.', '_')
                     rcc_kwargs = {'input': rcc_file,
                                   'output': name + '.cpp',

test cases/frameworks/4 qt/meson.build

@@ -56,7 +56,7 @@ foreach qt : ['qt4', 'qt5']
     endif
 
     # Test that setting a unique name with a positional argument works
-    qtmodule.preprocess(qt + 'teststuff', qresources : ['stuff.qrc', 'stuff2.qrc'], method : get_option('method'))
+    qtmodule.preprocess(qt + 'teststuff', qresources : files(['stuff.qrc', 'stuff2.qrc']), method : get_option('method'))
 
     qexe = executable(qt + 'app',
       sources : ['main.cpp', 'mainWindow.cpp', # Sources that don't need preprocessing.

test cases/frameworks/4 qt/subfolder/main.cpp

@@ -1,9 +1,17 @@
 #include <QImage>
 
 int main(int argc, char **argv) {
+  #ifndef UNITY_BUILD
   Q_INIT_RESOURCE(stuff3);
-  QImage qi(":/thing.png");
-  if(qi.width() != 640) {
+  Q_INIT_RESOURCE(stuff4);
+  #endif
+
+  QImage img1(":/thing.png");
+  if(img1.width() != 640) {
+      return 1;
+  }
+  QImage img2(":/thing4.png");
+  if(img2.width() != 640) {
       return 1;
   }
   return 0;

test cases/frameworks/4 qt/subfolder/meson.build

@@ -1,4 +1,19 @@
+cfg = configuration_data()
 
-qresources = qtmodule.preprocess(qresources : 'resources/stuff3.qrc')
+cfg.set('filepath', meson.current_source_dir()+'/../thing2.png')
+rc_file = configure_file(
+  configuration : cfg,
+  input : 'resources/stuff4.qrc.in',
+  output : 'stuff4.qrc',
+)
 
-app = executable('subfolder', 'main.cpp', qresources, dependencies : qtdep)
+extra_cpp_args = []
+if meson.is_unity()
+  extra_cpp_args += '-DUNITY_BUILD'
+  qresources = qtmodule.preprocess(qt + '_subfolder_unity_ressource',qresources : ['resources/stuff3.qrc', rc_file])
+else
+  qresources = qtmodule.preprocess(qresources : ['resources/stuff3.qrc', rc_file])
+endif
+
+app = executable('subfolder', 'main.cpp', qresources, dependencies : qtdep, cpp_args: extra_cpp_args)
+test(qt + 'subfolder', app)

test cases/frameworks/4 qt/subfolder/resources/stuff4.qrc.in

@@ -0,0 +1,6 @@
+<!DOCTYPE RCC>
+<RCC version="1.0">
+  <qresource>
+      <file alias="thing4.png">@filepath@</file>
+  </qresource>
+</RCC>