Implement opening databases with key files.

src/gui/KeyOpenDialog.cpp

@@ -18,6 +18,10 @@
 #include "KeyOpenDialog.h"
 #include "ui_KeyOpenDialog.h"
 
+#include <QtGui/QFileDialog>
+#include <QtGui/QMessageBox>
+
+#include "keys/FileKey.h"
 #include "keys/PasswordKey.h"
 
 KeyOpenDialog::KeyOpenDialog(QWidget* parent)
@@ -26,9 +30,21 @@ KeyOpenDialog::KeyOpenDialog(QWidget* parent)
 {
     m_ui->setupUi(this);
 
+    m_ui->comboKeyFile->addItem("");
+    m_ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
+
     connect(m_ui->buttonTogglePassword, SIGNAL(toggled(bool)), SLOT(togglePassword(bool)));
+    connect(m_ui->buttonBrowseFile, SIGNAL(clicked()), SLOT(browseKeyFile()));
+
     connect(m_ui->editPassword, SIGNAL(textChanged(QString)), SLOT(activatePassword()));
+    connect(m_ui->comboKeyFile, SIGNAL(editTextChanged(QString)), SLOT(activateKeyFile()));
+
+    connect(m_ui->checkPassword, SIGNAL(toggled(bool)), SLOT(setOkButtonEnabled()));
+    connect(m_ui->checkKeyFile, SIGNAL(toggled(bool)), SLOT(setOkButtonEnabled()));
+    connect(m_ui->comboKeyFile, SIGNAL(editTextChanged(QString)), SLOT(setOkButtonEnabled()));
+
     connect(m_ui->buttonBox, SIGNAL(accepted()), SLOT(createKey()));
+    connect(m_ui->buttonBox, SIGNAL(rejected()), SLOT(reject()));
 }
 
 KeyOpenDialog::~KeyOpenDialog()
@@ -47,8 +63,16 @@ void KeyOpenDialog::createKey()
     }
 
     if (m_ui->checkKeyFile->isChecked()) {
-        // TODO read key file
+        FileKey key;
+        QString errorMsg;
+        if (!key.load(m_ui->comboKeyFile->currentText(), &errorMsg)) {
+            QMessageBox::warning(this, tr("Error"), tr("Can't open key file:\n%1").arg(errorMsg));
+            return;
         }
+        m_key.addKey(key);
+    }
+
+    accept();
 }
 
 void KeyOpenDialog::togglePassword(bool checked)
@@ -60,3 +84,25 @@ void KeyOpenDialog::activatePassword()
 {
     m_ui->checkPassword->setChecked(true);
 }
+
+void KeyOpenDialog::activateKeyFile()
+{
+    m_ui->checkKeyFile->setChecked(true);
+}
+
+void KeyOpenDialog::setOkButtonEnabled()
+{
+    bool enable = m_ui->checkPassword->isChecked() || (m_ui->checkKeyFile->isChecked() && !m_ui->comboKeyFile->currentText().isEmpty());
+
+    m_ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(enable);
+}
+
+void KeyOpenDialog::browseKeyFile()
+{
+    QString filters = QString("%1 (*);;%2 (*.key)").arg(tr("All files"), tr("Key files"));
+    QString filename = QFileDialog::getOpenFileName(this, "Select key file", QString(), filters);
+
+    if (!filename.isEmpty()) {
+        m_ui->comboKeyFile->setItemText(0, filename);
+    }
+}

src/gui/KeyOpenDialog.h

@@ -40,6 +40,9 @@ private Q_SLOTS:
     void createKey();
     void togglePassword(bool checked);
     void activatePassword();
+    void activateKeyFile();
+    void setOkButtonEnabled();
+    void browseKeyFile();
 
 private:
     QScopedPointer<Ui::KeyOpenDialog> m_ui;

src/gui/KeyOpenDialog.ui

@@ -62,6 +62,9 @@
          <verstretch>0</verstretch>
         </sizepolicy>
        </property>
+       <property name="editable">
+        <bool>true</bool>
+       </property>
       </widget>
      </item>
      <item>
@@ -86,38 +89,5 @@
   </layout>
  </widget>
  <resources/>
- <connections>
+ <connections/>
-  <connection>
-   <sender>buttonBox</sender>
-   <signal>accepted()</signal>
-   <receiver>KeyOpenDialog</receiver>
-   <slot>accept()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>248</x>
-     <y>254</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>157</x>
-     <y>274</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>buttonBox</sender>
-   <signal>rejected()</signal>
-   <receiver>KeyOpenDialog</receiver>
-   <slot>reject()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>316</x>
-     <y>260</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>286</x>
-     <y>274</y>
-    </hint>
-   </hints>
-  </connection>
- </connections>
 </ui>