-

src/core/databasefactory.cpp

@@ -4,6 +4,7 @@
 #include <QSqlError>
 #include <QVariant>
 
+#include "core/defs.h"
 #include "core/databasefactory.h"
 
 
@@ -26,7 +27,20 @@ DatabaseFactory *DatabaseFactory::getInstance() {
 }
 
 void DatabaseFactory::assemblyDatabaseFilePath()  {
-  // TODO: Fill m_databasePath with correct path (portable or non-portable).
+  // Fill m_databasePath with correct path (portable or non-portable).
+  QString home_path = QDir::homePath() + QDir::separator() +
+                      APP_LOW_H_NAME;
+  QString home_path_file = home_path + QDir::separator() +
+                           APP_DB_PATH + QDir::separator() + APP_DB_FILE;
+  QString app_path = qApp->applicationDirPath();
+  QString app_path_file = app_path + QDir::separator() + APP_DB_FILE;
+
+  if (QFile(app_path_file).exists()) {
+    m_databasePath = app_path_file;
+  }
+  else {
+    m_databasePath = home_path_file;
+  }
 }
 
 QString DatabaseFactory::getDatabasePath() {
@@ -49,14 +63,15 @@ QSqlDatabase DatabaseFactory::initialize(const QString &connection_name) {
   }
 
   // Folders are created. Create new QSQLDatabase object.
-  QSqlDatabase database = QSqlDatabase::addDatabase("QSQLITE", connection_name);
+  QSqlDatabase database = QSqlDatabase::addDatabase(DATABASE_DRIVER,
+                                                    connection_name);
 
   // Setup database file path.
   database.setDatabaseName(db_file.symLinkTarget());
 
   if (!database.open()) {
     qFatal("Database was NOT opened. Delivered error message: '%s'",
-           qPrintable(database.lastError().databaseText()));
+           qPrintable(database.lastError().text()));
   }
   else {
     database.exec("PRAGMA synchronous = OFF");
@@ -65,7 +80,8 @@ QSqlDatabase DatabaseFactory::initialize(const QString &connection_name) {
     database.exec("PRAGMA temp_store = MEMORY");
     //database.exec("PRAGMA foreign_keys = ON");
 
-    QSqlQuery q = database.exec("SELECT value FROM rssg_information WHERE key = 'schema_version'");
+    // Sample query which checks for existence of tables.
+    QSqlQuery q = database.exec("SELECT value FROM Information WHERE key = 'schema_version'");
 
     if (q.lastError().isValid()) {
       qWarning("Error occurred. Database is not initialized. Initializing now.");
@@ -102,13 +118,13 @@ QSqlDatabase DatabaseFactory::initialize(const QString &connection_name) {
 }
 
 QSqlDatabase DatabaseFactory::addConnection(const QString &connection_name) {
-  QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE", connection_name);
-
   if (!m_initialized) {
+    // Initialize database file and return connection if it is not
+    // initialized yet.
     return initialize(connection_name);
   }
   else {
-    return QSqlDatabase::addDatabase("QSQLITE", connection_name);
+    return QSqlDatabase::addDatabase(DATABASE_DRIVER, connection_name);
   }
 }
 

src/core/defs.h.in

@@ -27,9 +27,14 @@
 #endif
 
 #define TEXT_TITLE_LIMIT    30
+#define MAX_ZOOM_FACTOR     10.0
+#define DATABASE_DRIVER     "QSQLITE"
+
+#define APP_DB_PATH         "data/database/local"
+#define APP_DB_FILE         "database.db"
 
 #define APP_CFG_PATH        "data/config"
-#define APP_CFG_WEB_PATH    "data/web"
+#define APP_CFG_WEB_PATH    "data/database/web"
 #define APP_CFG_FILE        "config.ini"
 #define APP_CFG_GUI         "gui"
 #define APP_CFG_GEN         "main"
@@ -38,7 +43,6 @@
 #define APP_CFG_BROWSER     "browser"
 
 #define APP_HTML_MARKUP     "styled_pattern.html"
-#define APP_DB_PATH         "data/storage/database.db"
 #define APP_PREFIX          "@CMAKE_INSTALL_PREFIX@"
 #define APP_REVISION        "@APP_REVISION@"
 

src/gui/basewebview.cpp

@@ -226,14 +226,38 @@ void BaseWebView::paintEvent(QPaintEvent *event) {
   style()->drawControl(QStyle::CE_ShapedFrame, &style_option, &painter, this);
 }
 
-void BaseWebView::increaseWebPageZoom() {
-  setZoomFactor(zoomFactor() + 0.1);
+bool BaseWebView::increaseWebPageZoom() {
+  qreal new_factor = zoomFactor() + 0.1;
+
+  if (new_factor >= 0.0 && new_factor <= MAX_ZOOM_FACTOR) {
+    setZoomFactor(new_factor);
+    return true;
+  }
+  else {
+    return false;
+  }
 }
 
-void BaseWebView::decreaseWebPageZoom() {
-  setZoomFactor(zoomFactor() - 0.1);
+bool BaseWebView::decreaseWebPageZoom() {
+  qreal new_factor = zoomFactor() - 0.1;
+
+  if (new_factor >= 0.0 && new_factor <= MAX_ZOOM_FACTOR) {
+    setZoomFactor(new_factor);
+    return true;
+  }
+  else {
+    return false;
+  }
 }
 
-void BaseWebView::resetWebPageZoom() {
-  setZoomFactor(1.0);
+bool BaseWebView::resetWebPageZoom() {
+  qreal new_factor = 1.0;
+
+  if (new_factor != zoomFactor()) {
+    setZoomFactor(new_factor);
+    return true;
+  }
+  else {
+    return false;
+  }
 }

src/gui/basewebview.h

@@ -27,9 +27,9 @@ class BaseWebView : public QWebView {
     void newTabRequested();
 
   public slots:
-    void increaseWebPageZoom();
-    void decreaseWebPageZoom();
-    void resetWebPageZoom();
+    bool increaseWebPageZoom();
+    bool decreaseWebPageZoom();
+    bool resetWebPageZoom();
 
   protected slots:
     // Executes if loading of any page is done.

src/gui/formmain.ui

@@ -15,6 +15,18 @@
   </property>
   <widget class="QWidget" name="centralwidget">
    <layout class="QHBoxLayout" name="horizontalLayout">
+    <property name="leftMargin">
+     <number>0</number>
+    </property>
+    <property name="topMargin">
+     <number>0</number>
+    </property>
+    <property name="rightMargin">
+     <number>0</number>
+    </property>
+    <property name="bottomMargin">
+     <number>0</number>
+    </property>
     <item>
      <widget class="TabWidget" name="m_tabWidget">
       <property name="currentIndex">

src/gui/tabbar.cpp

@@ -12,6 +12,7 @@ TabBar::TabBar(QWidget *parent) : QTabBar(parent) {
 }
 
 TabBar::~TabBar() {
+  qDebug("Destroying TabBar instance.");
 }
 
 void TabBar::setTabType(int index, const TabBar::TabType &type) {