Implement opening/closing databases.

src/CMakeLists.txt

@@ -44,12 +44,14 @@ set(keepassx_SOURCES
     format/KeePass2Writer.cpp
     format/KeePass2XmlReader.cpp
     format/KeePass2XmlWriter.cpp
+    gui/DatabaseManager.cpp
     gui/DatabaseWidget.cpp
     gui/EditEntryWidget.cpp
     gui/EntryModel.cpp
     gui/EntryView.cpp
     gui/GroupModel.cpp
     gui/GroupView.cpp
+    gui/KeyOpenDialog.cpp
     gui/MainWindow.cpp
     keys/CompositeKey.cpp
     keys/Key.h
@@ -65,12 +67,14 @@ set(keepassx_MOC
     core/Entry.h
     core/Group.h
     core/Metadata.h
+    gui/DatabaseManager.h
     gui/DatabaseWidget.h
     gui/EditEntryWidget.h
     gui/EntryModel.h
     gui/EntryView.h
     gui/GroupModel.h
     gui/GroupView.h
+    gui/KeyOpenDialog.h
     gui/MainWindow.h
     streams/HashedBlockStream.h
     streams/LayeredStream.h
@@ -82,6 +86,7 @@ set(keepassx_FORMS
     gui/EditEntryWidget.ui
     gui/EditEntryWidgetMain.ui
     gui/EditEntryWidgetNotes.ui
+    gui/KeyOpenDialog.ui
     gui/MainWindow.ui
 )
 

src/gui/DatabaseManager.cpp

@@ -0,0 +1,155 @@
+/*
+ *  Copyright (C) 2011 Felix Geyer <debfx@fobos.de>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 2 or (at your option)
+ *  version 3 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "DatabaseManager.h"
+
+#include <QtCore/QFileInfo>
+#include <QtGui/QFileDialog>
+#include <QtGui/QTabWidget>
+
+#include "core/Database.h"
+#include "core/Metadata.h"
+#include "format/KeePass2XmlReader.h"
+#include "gui/DatabaseWidget.h"
+#include "gui/KeyOpenDialog.h"
+
+DatabaseManagerStruct::DatabaseManagerStruct()
+    : file(0)
+    , dbWidget(0)
+    , modified(false)
+    , readOnly(false)
+{
+}
+
+DatabaseManager::DatabaseManager(QTabWidget* tabWidget)
+    : m_tabWidget(tabWidget)
+    , m_window(tabWidget->window())
+{
+    connect(m_tabWidget, SIGNAL(tabCloseRequested(int)), SLOT(closeDatabase(int)));
+}
+
+void DatabaseManager::openDatabase()
+{
+    QString fileName = QFileDialog::getOpenFileName(m_window, tr("Open database"), QString(),
+                                                    tr("KeePass 2 Database").append(" (*.kdbx)"));
+    if (!fileName.isEmpty()) {
+        openDatabase(fileName);
+    }
+}
+
+void DatabaseManager::openDatabase(const QString& fileName)
+{
+    DatabaseManagerStruct dbStruct;
+
+    QScopedPointer<QFile> file(new QFile(fileName));
+    if (!file->open(QIODevice::ReadWrite)) {
+        if (!file->open(QIODevice::ReadOnly)) {
+            // can only open read-only
+            dbStruct.readOnly = true;
+        }
+        else {
+            // can't open
+            return;
+        }
+    }
+
+    Database* db;
+
+    do {
+        QScopedPointer<KeyOpenDialog> keyDialog(new KeyOpenDialog(m_window));
+        if (keyDialog->exec() == QDialog::Rejected) {
+            return;
+        }
+
+        file->reset();
+        db = m_reader.readDatabase(file.data(), keyDialog->key());
+    } while (!db);
+
+    dbStruct.file = file.take();
+    dbStruct.dbWidget = new DatabaseWidget(db, m_tabWidget);
+
+    m_dbList.insert(db, dbStruct);
+
+    m_tabWidget->addTab(dbStruct.dbWidget, "");
+    updateTabName(db);
+
+    connect(db->metadata(), SIGNAL(nameTextChanged(Database*)), SLOT(updateTabName(Database*)));
+}
+
+void DatabaseManager::closeDatabase(Database* db)
+{
+    Q_ASSERT(db);
+
+    const DatabaseManagerStruct& dbStruct = m_dbList.value(db);
+
+    if (dbStruct.modified) {
+        // TODO message box
+    }
+
+    int index = databaseIndex(db);
+    Q_ASSERT(index != -1);
+
+    m_tabWidget->removeTab(index);
+    delete dbStruct.dbWidget;
+    delete db;
+}
+
+void DatabaseManager::closeDatabase(int index)
+{
+    closeDatabase(indexDatabase(index));
+}
+
+void DatabaseManager::updateTabName(Database* db)
+{
+    int index = databaseIndex(db);
+    Q_ASSERT(index != -1);
+
+    const DatabaseManagerStruct& dbStruct = m_dbList.value(db);
+
+    QString filename = QFileInfo(*dbStruct.file).completeBaseName();
+
+    QString tabName;
+    if (db->metadata()->name().isEmpty()) {
+        tabName = filename;
+    }
+    else {
+        tabName = QString("%1 [%2]").arg(db->metadata()->name().arg(filename));
+    }
+
+    m_tabWidget->setTabText(index, tabName);
+}
+
+int DatabaseManager::databaseIndex(Database* db)
+{
+    QWidget* dbWidget = m_dbList.value(db).dbWidget;
+    return m_tabWidget->indexOf(dbWidget);
+}
+
+Database* DatabaseManager::indexDatabase(int index)
+{
+    QWidget* dbWidget = m_tabWidget->widget(index);
+
+    QHashIterator<Database*, DatabaseManagerStruct> i(m_dbList);
+    while (i.hasNext()) {
+        i.next();
+        if (i.value().dbWidget == dbWidget) {
+            return i.key();
+        }
+    }
+
+    return 0;
+}

src/gui/DatabaseManager.h

@@ -0,0 +1,67 @@
+/*
+ *  Copyright (C) 2011 Felix Geyer <debfx@fobos.de>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 2 or (at your option)
+ *  version 3 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef KEEPASSX_DATABASEMANAGER_H
+#define KEEPASSX_DATABASEMANAGER_H
+
+#include <QtCore/QHash>
+#include <QtCore/QObject>
+
+#include "format/KeePass2Reader.h"
+#include "format/KeePass2Writer.h"
+
+class QFile;
+class QTabWidget;
+
+struct DatabaseManagerStruct
+{
+    DatabaseManagerStruct();
+
+    QFile* file;
+    QWidget* dbWidget;
+    bool modified;
+    bool readOnly;
+};
+
+class DatabaseManager : public QObject
+{
+    Q_OBJECT
+
+public:
+    DatabaseManager(QTabWidget* tabWidget);
+    void openDatabase(const QString& fileName);
+    void closeDatabase(Database* db);
+
+public Q_SLOTS:
+    void openDatabase();
+    void closeDatabase(int index);
+
+private Q_SLOTS:
+    void updateTabName(Database* db);
+
+private:
+    int databaseIndex(Database* db);
+    Database* indexDatabase(int index);
+
+    QTabWidget* m_tabWidget;
+    QWidget* m_window;
+    KeePass2Reader m_reader;
+    KeePass2Writer m_writer;
+    QHash<Database*, DatabaseManagerStruct> m_dbList;
+};
+
+#endif // KEEPASSX_DATABASEMANAGER_H

src/gui/KeyOpenDialog.cpp

@@ -0,0 +1,50 @@
+/*
+ *  Copyright (C) 2011 Felix Geyer <debfx@fobos.de>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 2 or (at your option)
+ *  version 3 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "KeyOpenDialog.h"
+#include "ui_KeyOpenDialog.h"
+
+#include "keys/PasswordKey.h"
+
+KeyOpenDialog::KeyOpenDialog(QWidget* parent)
+    : QDialog(parent)
+    , m_ui(new Ui::KeyOpenDialog())
+{
+    m_ui->setupUi(this);
+
+    connect(m_ui->buttonBox, SIGNAL(accepted()), SLOT(createKey()));
+}
+
+KeyOpenDialog::~KeyOpenDialog()
+{
+}
+
+CompositeKey KeyOpenDialog::key()
+{
+    return m_key;
+}
+
+void KeyOpenDialog::createKey()
+{
+    if (m_ui->checkPassword->isChecked()) {
+        m_key.addKey(PasswordKey(m_ui->editPassword->text()));
+    }
+
+    if (m_ui->checkKeyFile->isChecked()) {
+        // TODO read key file
+    }
+}

src/gui/KeyOpenDialog.h

@@ -0,0 +1,49 @@
+/*
+ *  Copyright (C) 2011 Felix Geyer <debfx@fobos.de>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 2 or (at your option)
+ *  version 3 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef KEEPASSX_KEYOPENDIALOG_H
+#define KEEPASSX_KEYOPENDIALOG_H
+
+#include <QtCore/QScopedPointer>
+#include <QtGui/QDialog>
+
+#include "keys/CompositeKey.h"
+
+namespace Ui {
+    class KeyOpenDialog;
+}
+
+class KeyOpenDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit KeyOpenDialog(QWidget* parent = 0);
+    ~KeyOpenDialog();
+    CompositeKey key();
+
+private Q_SLOTS:
+    void createKey();
+
+private:
+    QScopedPointer<Ui::KeyOpenDialog> m_ui;
+    CompositeKey m_key;
+
+    Q_DISABLE_COPY(KeyOpenDialog)
+};
+
+#endif // KEEPASSX_KEYOPENDIALOG_H

src/gui/KeyOpenDialog.ui

@@ -0,0 +1,113 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>KeyOpenDialog</class>
+ <widget class="QDialog" name="KeyOpenDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>353</width>
+    <height>172</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0">
+    <widget class="QCheckBox" name="checkPassword">
+     <property name="text">
+      <string>Password:</string>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="1">
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <widget class="QLineEdit" name="editPassword"/>
+     </item>
+     <item>
+      <widget class="QPushButton" name="buttonTogglePassword">
+       <property name="text">
+        <string>...</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item row="1" column="0">
+    <widget class="QCheckBox" name="checkKeyFile">
+     <property name="text">
+      <string>Key File:</string>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="1">
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <item>
+      <widget class="QComboBox" name="comboKeyFile">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="buttonBrowseFile">
+       <property name="text">
+        <string>Browse</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item row="2" column="0" colspan="2">
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <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>

src/gui/MainWindow.cpp

@@ -19,16 +19,15 @@
 
 #include "core/Database.h"
 #include "core/Metadata.h"
+#include "gui/DatabaseManager.h"
 #include "gui/DatabaseWidget.h"
 
 MainWindow::MainWindow()
 {
     setupUi(this);
+
+    m_dbManager = new DatabaseManager(tabWidget);
+
+    connect(actionOpenDatabase, SIGNAL(triggered()), m_dbManager, SLOT(openDatabase()));
     connect(actionQuit, SIGNAL(triggered()), SLOT(close()));
 }
-
-void MainWindow::addDatabase(Database* db)
-{
-    QWidget* databaseWidget = new DatabaseWidget(db, tabWidget);
-    tabWidget->addTab(databaseWidget, db->metadata()->name());
-}

src/gui/MainWindow.h

@@ -21,6 +21,7 @@
 #include "ui_MainWindow.h"
 
 class Database;
+class DatabaseManager;
 
 class MainWindow : public QMainWindow, private Ui::MainWindow
 {
@@ -28,7 +29,9 @@ class MainWindow : public QMainWindow, private Ui::MainWindow
 
 public:
     MainWindow();
-    void addDatabase(Database* db);
+
+private:
+    DatabaseManager* m_dbManager;
 };
 
 #endif // KEEPASSX_MAINWINDOW_H

src/gui/MainWindow.ui

@@ -20,6 +20,12 @@
       <property name="currentIndex">
        <number>-1</number>
       </property>
+      <property name="tabsClosable">
+       <bool>true</bool>
+      </property>
+      <property name="movable">
+       <bool>true</bool>
+      </property>
      </widget>
     </item>
    </layout>
@@ -37,6 +43,8 @@
     <property name="title">
      <string>File</string>
     </property>
+    <addaction name="actionOpenDatabase"/>
+    <addaction name="separator"/>
     <addaction name="actionQuit"/>
    </widget>
    <widget class="QMenu" name="menuHelp">
@@ -59,6 +67,11 @@
     <string>About</string>
    </property>
   </action>
+  <action name="actionOpenDatabase">
+   <property name="text">
+    <string>Open database</string>
+   </property>
+  </action>
  </widget>
  <resources/>
  <connections/>

src/main.cpp

@@ -39,15 +39,14 @@ int main(int argc, char **argv)
     password.setPassword("a");
     key.addKey(password);
 
-    KeePass2Reader* xreader = new KeePass2Reader();
+    //KeePass2Reader* xreader = new KeePass2Reader();
-    Database* db = xreader->readDatabase(QString(KEEPASSX_TEST_DIR).append("/NewDatabase.kdbx"), key);
+    //Database* db = xreader->readDatabase(QString(KEEPASSX_TEST_DIR).append("/NewDatabase.kdbx"), key);
 
     //KeePass2XmlReader* reader = new KeePass2XmlReader();
     //Database* db = reader->readDatabase(QString(KEEPASSX_TEST_DIR).append("/NewDatabase.xml"));
 
     MainWindow mainWindow;
     mainWindow.show();
-    mainWindow.addDatabase(db);
 
     return app.exec();
 }