added to store own key into a file.

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@2151 b45a01b8-16f6-495d-af2f-9b41ad6348cc

retroshare-gui/src/gui/settings/CryptoPage.cpp

@@ -44,6 +44,7 @@ CryptoPage::CryptoPage(QWidget * parent, Qt::WFlags flags)
 
   connect(ui.copykeyButton, SIGNAL(clicked()), this, SLOT(copyPublicKey()));
   connect(ui.exportkeyButton, SIGNAL(clicked()), this, SLOT(exportPublicKey()));
+  connect(ui.saveButton, SIGNAL(clicked()), this, SLOT(fileSaveAs()));
 
 
   loadPublicKey();
@@ -120,3 +121,36 @@ CryptoPage::exportPublicKey()
                          QMessageBox::Ok, QMessageBox::Ok);
     }
 }
+
+bool CryptoPage::fileSave()
+{
+    if (fileName.isEmpty())
+        return fileSaveAs();
+
+    QFile file(fileName);
+    if (!file.open(QFile::WriteOnly))
+        return false;
+    QTextStream ts(&file);
+    ts.setCodec(QTextCodec::codecForName("UTF-8"));
+    ts << ui.certtextEdit->document()->toPlainText();
+    ui.certtextEdit->document()->setModified(false);
+    return true;
+}
+
+bool CryptoPage::fileSaveAs()
+{
+    QString fn = QFileDialog::getSaveFileName(this, tr("Save as..."),
+                                              QString(), tr("TXT-Files (*.pqi *.pem *.txt);;All Files (*)"));
+    if (fn.isEmpty())
+        return false;
+    setCurrentFileName(fn);
+    return fileSave();
+}
+
+void CryptoPage::setCurrentFileName(const QString &fileName)
+{
+    this->fileName = fileName;
+    ui.certtextEdit->document()->setModified(false);
+
+    setWindowModified(false);
+}

retroshare-gui/src/gui/settings/CryptoPage.h

@@ -55,6 +55,9 @@ class CryptoPage : public ConfigPage
 
       void exportPublicKey();
       
+      bool fileSave();
+      bool fileSaveAs();
+
 
   private:
       /** A RshareSettings object used for saving/loading settings */
@@ -62,6 +65,10 @@ class CryptoPage : public ConfigPage
 
       void closeEvent (QCloseEvent * event);
       
+      void setCurrentFileName(const QString &fileName);
+      
+      QString fileName;
+
 
       /** Qt Designer generated object */
       Ui::CryptoPage ui;

retroshare-gui/src/gui/settings/CryptoPage.ui

@@ -525,7 +525,7 @@
       <layout class="QGridLayout" name="gridLayout_3">
        <item row="0" column="0">
         <layout class="QGridLayout" name="gridLayout_2">
-         <item row="3" column="0">
+         <item row="4" column="0">
           <widget class="QPushButton" name="exportkeyButton">
            <property name="toolTip">
             <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
@@ -569,6 +569,13 @@ p, li { white-space: pre-wrap; }
            </property>
           </spacer>
          </item>
+         <item row="3" column="0">
+          <widget class="QPushButton" name="saveButton">
+           <property name="text">
+            <string>Save Key</string>
+           </property>
+          </widget>
+         </item>
         </layout>
        </item>
        <item row="1" column="0">