GUI: Implement writing project file data to disk from dialog.

This commit implements writing data in the project file dialog back to
project file.

gui/gui.cppcheck

@@ -1,9 +1,12 @@
-<?xml version="1.0"?>
-
-<!-- cppcheck project file -->
-
+<?xml version="1.0" encoding="UTF-8"?>
 <project version="1">
     <includedir>
-        <dir name="../lib" />
+        <dir name="../lib"/>
+        <dir name="C:\"/>
+        <dir name=""/>
     </includedir>
+    <defines>
+        <define name="WIN32"/>
+        <define name="UNICODE"/>
+    </defines>
 </project>

gui/projectfile.cpp

@@ -19,10 +19,13 @@
 #include <QObject>
 #include <QString>
 #include <QXmlStreamReader>
+#include <QXmlStreamWriter>
 #include <QFile>
 #include "projectfile.h"
 
 static const char ProjectElementName[] = "project";
+static const char ProjectVersionAttrib[] = "version";
+static const char ProjectFileVersion[] = "1";
 static const char IncludDirElementName[] = "includedir";
 static const char DirElementName[] = "dir";
 static const char DirNameAttrib[] = "name";
@@ -185,3 +188,55 @@ void ProjectFile::ReadDefines(QXmlStreamReader &reader)
     }
     while (!allRead);
 }
+
+void ProjectFile::SetIncludes(QStringList includes)
+{
+    mIncludeDirs = includes;
+}
+
+void ProjectFile::SetDefines(QStringList defines)
+{
+    mDefines = defines;
+}
+
+bool ProjectFile::Write(const QString &filename)
+{
+    QFile file(mFilename);
+    if (!file.open(QIODevice::WriteOnly | QIODevice::Text))
+        return false;
+
+    QXmlStreamWriter xmlWriter(&file);
+    xmlWriter.setAutoFormatting(true);
+    xmlWriter.writeStartDocument("1.0");
+    xmlWriter.writeStartElement(ProjectElementName);
+    xmlWriter.writeAttribute(ProjectVersionAttrib, ProjectFileVersion);
+
+    if (!mIncludeDirs.isEmpty())
+    {
+        xmlWriter.writeStartElement(IncludDirElementName);
+        QString incdir;
+        foreach(incdir, mIncludeDirs)
+        {
+            xmlWriter.writeStartElement(DirElementName);
+            xmlWriter.writeAttribute(DirNameAttrib, incdir);
+            xmlWriter.writeEndElement();
+        }
+        xmlWriter.writeEndElement();
+    }
+
+    if (!mDefines.isEmpty())
+    {
+        xmlWriter.writeStartElement(DefinesElementName);
+        QString define;
+        foreach(define, mDefines)
+        {
+            xmlWriter.writeStartElement(DefineName);
+            xmlWriter.writeAttribute(DefineNameAttrib, define);
+            xmlWriter.writeEndElement();
+        }
+        xmlWriter.writeEndElement();
+    }
+    xmlWriter.writeEndDocument();
+    file.close();
+    return true;
+}

gui/projectfile.h

@@ -59,6 +59,24 @@ public:
     */
     QStringList GetDefines() const;
 
+    /**
+    * @brief Set list of includes.
+    * @param includes List of defines.
+    */
+    void SetIncludes(QStringList includes);
+
+    /**
+    * @brief Set list of defines.
+    * @param defines List of defines.
+    */
+    void SetDefines(QStringList defines);
+
+    /**
+    * @brief Write project file (to disk).
+    * @param filename Filename to use.
+    */
+    bool Write(const QString &filename = QString());
+
 protected:
     /**
     * @brief Read list of include directories from XML.

gui/projectfiledialog.cpp

@@ -50,4 +50,23 @@ ProjectFileDialog::ProjectFileDialog(const QString &path, QWidget *parent)
     mUI.mEditDefines->setText(definestr);
 
     connect(mUI.mButtons, SIGNAL(accepted()), this, SLOT(accept()));
+    connect(this, SIGNAL(finished(int)), this, SLOT(DialogFinished(int)));
+}
+
+void ProjectFileDialog::DialogFinished(int result)
+{
+    if (result == QDialog::Accepted)
+    {
+        UpdateProjectFileData();
+        mPFile->Write();
+    }
+}
+
+void ProjectFileDialog::UpdateProjectFileData()
+{
+    QStringList includes = mUI.mEditIncludePaths->text().split(";");
+    mPFile->SetIncludes(includes);
+
+    QStringList defines = mUI.mEditDefines->text().split(";");
+    mPFile->SetDefines(defines);
 }

gui/projectfiledialog.h

@@ -35,6 +35,12 @@ class ProjectFileDialog : public QDialog
 public:
     ProjectFileDialog(const QString &path, QWidget *parent = 0);
 
+protected slots:
+    void DialogFinished(int result);
+
+protected:
+    void UpdateProjectFileData();
+
 private:
     Ui::ProjectFile mUI;
     QString mFileName;