QtAutogen: Fix use of multiple ui files in a single target.

Don't store a mapping of the directory to the ui file. The directory
will be a unique key, allowing only one ui file to be specified.
Use the source file name instead as the mapping key.

Source/cmQtAutoGenerators.cxx

@@ -1786,8 +1786,8 @@ void cmQtAutoGenerators::ParseForUic(const std::string& absFilename,
 
   std::string::size_type matchOffset = 0;
 
-  const std::string absPath = cmsys::SystemTools::GetFilenamePath(
-                   cmsys::SystemTools::GetRealPath(absFilename.c_str())) + '/';
+  const std::string realName =
+                   cmsys::SystemTools::GetRealPath(absFilename.c_str());
 
   matchOffset = 0;
   if ((strstr(contentsString.c_str(), "ui_") != NULL)
@@ -1804,7 +1804,7 @@ void cmQtAutoGenerators::ParseForUic(const std::string& absFilename,
       // finding the correct header, so we need to remove the ui_ part
       basename = basename.substr(3);
 
-      includedUis[absPath] = basename;
+      includedUis[realName] = basename;
 
       matchOffset += uiIncludeRegExp.end();
       } while(uiIncludeRegExp.find(contentsString.c_str() + matchOffset));
@@ -1960,7 +1960,7 @@ bool cmQtAutoGenerators::GenerateMoc(const std::string& sourceFile,
   return false;
 }
 
-bool cmQtAutoGenerators::GenerateUi(const std::string& path,
+bool cmQtAutoGenerators::GenerateUi(const std::string& realName,
                                     const std::string& uiFileName)
 {
   if (!cmsys::SystemTools::FileExists(this->Builddir.c_str(), false))
@@ -1968,6 +1968,9 @@ bool cmQtAutoGenerators::GenerateUi(const std::string& path,
     cmsys::SystemTools::MakeDirectory(this->Builddir.c_str());
     }
 
+  const std::string path = cmsys::SystemTools::GetFilenamePath(
+                                                      realName.c_str()) + '/';
+
   std::string ui_output_file = "ui_" + uiFileName + ".h";
   std::string ui_input_file = path + uiFileName + ".ui";
 

Source/cmQtAutoGenerators.h

@@ -48,7 +48,7 @@ private:
   bool RunAutogen(cmMakefile* makefile);
   bool GenerateMoc(const std::string& sourceFile,
                    const std::string& mocFileName);
-  bool GenerateUi(const std::string& path, const std::string& uiFileName);
+  bool GenerateUi(const std::string& realName, const std::string& uiFileName);
   bool GenerateQrc();
   void ParseCppFile(const std::string& absFilename,
                     const std::vector<std::string>& headerExtensions,

Tests/QtAutogen/CMakeLists.txt

@@ -64,7 +64,7 @@ add_custom_command(
   DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/myotherinterface.h.in"
 )
 
-add_executable(QtAutogen main.cpp calwidget.cpp foo.cpp blub.cpp bar.cpp abc.cpp
+add_executable(QtAutogen main.cpp calwidget.cpp second_widget.cpp foo.cpp blub.cpp bar.cpp abc.cpp
                xyz.cpp yaf.cpp gadget.cpp $<TARGET_OBJECTS:privateSlot>
                test.qrc second_resource.qrc resourcetester.cpp generated.cpp
 )

Tests/QtAutogen/second_widget.cpp

@@ -0,0 +1,14 @@
+
+#include "second_widget.h"
+#include "ui_second_widget.h"
+
+SecondWidget::SecondWidget(QWidget *parent)
+  : QWidget(parent), ui(new Ui::SecondWidget)
+{
+  ui->setupUi(this);
+}
+
+SecondWidget::~SecondWidget()
+{
+  delete ui;
+}

Tests/QtAutogen/second_widget.h

@@ -0,0 +1,19 @@
+
+#include <QWidget>
+
+namespace Ui
+{
+class SecondWidget;
+}
+
+class SecondWidget : public QWidget
+{
+  Q_OBJECT
+public:
+  explicit SecondWidget(QWidget *parent = 0);
+
+  ~SecondWidget();
+
+private:
+  Ui::SecondWidget* ui;
+};

Tests/QtAutogen/second_widget.ui

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>SecondWidget</class>
+ <widget class="QWidget" name="SecondWidget">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <widget class="QPushButton" name="pushButton">
+   <property name="geometry">
+    <rect>
+     <x>80</x>
+     <y>20</y>
+     <width>94</width>
+     <height>24</height>
+    </rect>
+   </property>
+   <property name="text">
+    <string>PushButton</string>
+   </property>
+  </widget>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>