Added many initial implementations.

CMakeLists.txt

@@ -13,10 +13,16 @@
 #   "-DCMAKE_INSTALL_PREFIX=/usr"
 #     Installation path, replace with something like "C:\rssguard" on Windows.
 #
-#   "-DUSE_QT_5=ON"
+#   "-DUSE_QT_5=OFF"
 #     Specifies which major Qt version to use. Qt 4 and Qt 5 are supported.
 #     If "OFF" is passed as an argument, then Qt 4 is used. Default is "OFF".
 #
+#   "-DBUNDLE_ICON_THEMES=ON"
+#     If "ON", then custom icons theme(s) will be bundled with application
+#     installation. If "OFF", then no icon theme(s) will be available for
+#     the application and application will run in iconless mode.
+#     Default and recommended value is "ON".
+#
 # Other information:
 #   - supports Windows, Linux, OS/2 (eComStation),
 #   - Qt 4.7.3 and higher is required,
@@ -35,7 +41,7 @@ cmake_minimum_required(VERSION 2.8.11)
 project(rssguard)
 set(APP_NAME "RSS Guard")
 set(APP_LOW_NAME "rssguard")
-set(APP_VERSION "2.0.0-prealpha-3")
+set(APP_VERSION "2.0.0-prealpha-4")
 set(FILE_VERSION "2,0,0,0")
 set(APP_AUTHOR "Martin Rotter")
 set(APP_URL "http://rssguard.sf.net")
@@ -77,6 +83,7 @@ message(STATUS "[${APP_LOW_NAME}] Obtaining revision number.")
 if(EXISTS "${PROJECT_SOURCE_DIR}/.git")
   find_package(Git)
   if(GIT_FOUND)
+    # TODO: https://wiki.archlinux.org/index.php/VCS_PKGBUILD_Guidelines#Git
     execute_process(
       COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD
       WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
@@ -262,6 +269,11 @@ set(APP_SOURCES
   src/core/messagesproxymodel.cpp
   src/core/feedsmodel.cpp
   src/core/feedsproxymodel.cpp
+  src/core/basefeedsmodelitem.cpp
+  src/core/basefeedsmodelcategory.cpp
+  src/core/feedsmodelrootitem.cpp
+  src/core/feedsmodelnonrootitem.cpp
+  src/core/feedsmodelfeed.cpp
 
   # Basic application sources.
   src/main.cpp

resources/misc/db_init.sql

@@ -11,10 +11,14 @@ DROP TABLE IF EXISTS Categories;
 -- !
 CREATE TABLE IF NOT EXISTS Categories (
   id             INTEGER    PRIMARY KEY,
+  parent_id      INTEGER    NOT NULL,
   title          TEXT       NOT NULL UNIQUE CHECK (title != ''),
   description    TEXT,
   date_created   TEXT       NOT NULL CHECK (date_created != ''),
-  icon           BLOB
+  icon           BLOB,
+  type           INTEGER	NOT NULL,
+  
+  FOREIGN KEY (parent_id) REFERENCES Categories (id)
 );
 -- !
 DROP TABLE IF EXISTS Feeds;

src/core/basefeedsmodelcategory.cpp

@@ -0,0 +1,10 @@
+#include "core/basefeedsmodelcategory.h"
+
+
+BaseFeedsModelCategory::BaseFeedsModelCategory(BaseFeedsModelItem *parent_item)
+  : FeedsModelNonRootItem(parent_item) {
+}
+
+BaseFeedsModelCategory::~BaseFeedsModelCategory() {
+  qDebug("Destroying BaseFeedsModelCategory instance.");
+}

src/core/basefeedsmodelcategory.h

@@ -0,0 +1,18 @@
+#ifndef FEEDSMODELCLASSICCATEGORY_H
+#define FEEDSMODELCLASSICCATEGORY_H
+
+#include "core/feedsmodelnonrootitem.h"
+
+
+// Base class for all categories contained in FeedsModel.
+// NOTE: This class is derived to create PARTICULAR category types.
+class BaseFeedsModelCategory : public FeedsModelNonRootItem
+{
+  public:
+    // Constructors and destructors
+    explicit BaseFeedsModelCategory(BaseFeedsModelItem *parent_item);
+    virtual ~BaseFeedsModelCategory();
+
+};
+
+#endif // FEEDSMODELCLASSICCATEGORY_H

src/core/basefeedsmodelitem.cpp

@@ -0,0 +1,11 @@
+#include <QDebug>
+
+#include "core/basefeedsmodelitem.h"
+
+
+BaseFeedsModelItem::BaseFeedsModelItem() {
+}
+
+BaseFeedsModelItem::~BaseFeedsModelItem() {
+  qDebug("Destroying BaseFeedsModelItem instance.");
+}

src/core/basefeedsmodelitem.h

@@ -0,0 +1,26 @@
+#ifndef BASEFEEDSMODELITEM_H
+#define BASEFEEDSMODELITEM_H
+
+#include <QList>
+#include <QIcon>
+
+
+// Base class for all items contained in FeedsModel.
+class BaseFeedsModelItem {
+  public:
+    // Constructors and destructors.
+    explicit BaseFeedsModelItem();
+    virtual ~BaseFeedsModelItem();
+
+    // Returns parent item of this item.
+    // NOTE: Model ROOT item has NULL parent.
+    virtual BaseFeedsModelItem *parent() = 0;
+    virtual int childCount() const = 0;
+    virtual int columnCount() const = 0;
+
+  protected:
+    QIcon m_icon;
+
+};
+
+#endif // BASEFEEDSMODELITEM_H

src/core/feedsmodel.cpp

@@ -3,3 +3,7 @@
 
 FeedsModel::FeedsModel(QObject *parent) : QAbstractItemModel(parent) {
 }
+
+FeedsModel::~FeedsModel() {
+  qDebug("Destroying FeedsModel instance.");
+}

src/core/feedsmodel.h

@@ -9,6 +9,7 @@ class FeedsModel : public QAbstractItemModel {
 
   public:
     explicit FeedsModel(QObject *parent = 0);
+    virtual ~FeedsModel();
 
   signals:
 

src/core/feedsmodelfeed.cpp

@@ -0,0 +1,10 @@
+#include "core/feedsmodelfeed.h"
+
+
+FeedsModelFeed::FeedsModelFeed(BaseFeedsModelItem *parent_item)
+  :FeedsModelNonRootItem(parent_item) {
+}
+
+FeedsModelFeed::~FeedsModelFeed() {
+  qDebug("Destroying FeedsModelFeed instance.");
+}

src/core/feedsmodelfeed.h

@@ -0,0 +1,17 @@
+#ifndef FEEDSMODELFEED_H
+#define FEEDSMODELFEED_H
+
+#include "core/feedsmodelnonrootitem.h"
+
+
+// Represents BASE class for feeds contained in FeedsModel.
+// NOTE: This class is derived to create PARTICULAR feed types.
+class FeedsModelFeed : public FeedsModelNonRootItem
+{
+  public:
+    // Constructors and destructors.
+    explicit FeedsModelFeed(BaseFeedsModelItem *parent_item);
+    virtual ~FeedsModelFeed();
+};
+
+#endif // FEEDSMODELFEED_H

src/core/feedsmodelnonrootitem.cpp

@@ -0,0 +1,14 @@
+#include "core/feedsmodelnonrootitem.h"
+
+
+FeedsModelNonRootItem::FeedsModelNonRootItem(BaseFeedsModelItem *parent_item)
+  : FeedsModelRootItem(), m_parentItem(parent_item) {
+}
+
+FeedsModelNonRootItem::~FeedsModelNonRootItem() {
+  qDebug("Destroying FeedsModelNonRootItem instance.");
+}
+
+BaseFeedsModelItem *FeedsModelNonRootItem::parent() {
+  return m_parentItem;
+}

src/core/feedsmodelnonrootitem.h

@@ -0,0 +1,22 @@
+#ifndef FEEDSMODELNONROOTITEM_H
+#define FEEDSMODELNONROOTITEM_H
+
+#include "core/feedsmodelrootitem.h"
+
+
+// Base class for non-root items of FeedsModel.
+// NOTE: This class add member for pointer to parent item (which is not needed
+// for root item).
+class FeedsModelNonRootItem : public FeedsModelRootItem {
+  public:
+    // Constructors and destructors.
+    explicit FeedsModelNonRootItem(BaseFeedsModelItem *parent_item);
+    virtual ~FeedsModelNonRootItem();
+
+    BaseFeedsModelItem *parent();
+
+  protected:
+    BaseFeedsModelItem *m_parentItem;
+};
+
+#endif // FEEDSMODELNONROOTITEM_H

src/core/feedsmodelrootitem.cpp

@@ -0,0 +1,23 @@
+#include "core/feedsmodelrootitem.h"
+
+
+FeedsModelRootItem::FeedsModelRootItem()
+  : BaseFeedsModelItem() {
+}
+
+FeedsModelRootItem::~FeedsModelRootItem() {
+  qDebug("Destroying FeedsModelRootItem instance.");
+  qDeleteAll(m_childItems);
+}
+
+BaseFeedsModelItem *FeedsModelRootItem::parent() {
+  return NULL;
+}
+
+int FeedsModelRootItem::columnCount() const {
+  return 2;
+}
+
+int FeedsModelRootItem::childCount() const {
+  return m_childItems.count();
+}

src/core/feedsmodelrootitem.h

@@ -0,0 +1,25 @@
+#ifndef FEEDMODELROOTITEM_H
+#define FEEDMODELROOTITEM_H
+
+#include "core/basefeedsmodelitem.h"
+
+
+// Represents ROOT item of FeedsModel.
+// NOTE: This class is derived to add functionality for
+// all non-root items of FeedsModel.
+class FeedsModelRootItem : public BaseFeedsModelItem {
+  public:
+    // Constructors and destructors.
+    explicit FeedsModelRootItem();
+    virtual ~FeedsModelRootItem();
+
+    BaseFeedsModelItem *parent();
+    int childCount() const;
+    int columnCount() const;
+
+  protected:
+    QList<BaseFeedsModelItem*> m_childItems;
+
+};
+
+#endif // FEEDMODELROOTITEM_H

src/core/feedsproxymodel.cpp

@@ -4,3 +4,7 @@
 FeedsProxyModel::FeedsProxyModel(QObject *parent)
   : QSortFilterProxyModel(parent) {
 }
+
+FeedsProxyModel::~FeedsProxyModel() {
+  qDebug("Destroying FeedsProxyModel instance");
+}

src/core/feedsproxymodel.h

@@ -9,6 +9,7 @@ class FeedsProxyModel : public QSortFilterProxyModel {
 
   public:
     explicit FeedsProxyModel(QObject *parent = 0);
+    virtual ~FeedsProxyModel();
 
   signals:
 

src/gui/formsettings.cpp

@@ -126,13 +126,7 @@ void FormSettings::changeBrowserProgressColor() {
 void FormSettings::loadFeedsMessages() {
   Settings *settings = Settings::getInstance();
 
-  // TODO: dodělat
-  m_ui->m_cmbExternalBrowserPreset->addItem("Chromium", "aa %1");
-  m_ui->m_cmbExternalBrowserPreset->addItem("Mozilla Firefox", "aa %1");
-  m_ui->m_cmbExternalBrowserPreset->addItem("Safari", "aa %1");
-  m_ui->m_cmbExternalBrowserPreset->addItem("Microsoft Internet Explorer", "aa %1");
-  m_ui->m_cmbExternalBrowserPreset->addItem("Opera 12 or older", "-nosession %1");
-
+  m_ui->m_cmbExternalBrowserPreset->addItem(tr("Opera 12 or older)", "-nosession %1"));
   m_ui->m_txtExternalBrowserExecutable->setText(settings->value(APP_CFG_MESSAGES,
                                                                 "external_browser_executable").toString());
   m_ui->m_txtExternalBrowserArguments->setText(settings->value(APP_CFG_MESSAGES,

src/gui/formsettings.ui

@@ -715,7 +715,7 @@
                 <item>
                  <widget class="QComboBox" name="m_cmbExternalBrowserPreset">
                   <property name="sizeAdjustPolicy">
-                   <enum>QComboBox::AdjustToContentsOnFirstShow</enum>
+                   <enum>QComboBox::AdjustToContents</enum>
                   </property>
                   <item>
                    <property name="text">

src/gui/tabbar.cpp

@@ -23,6 +23,24 @@ TabBar::TabType TabBar::tabType(int index) {
   return static_cast<TabBar::TabType>(tabData(index).value<int>());
 }
 
+void TabBar::wheelEvent(QWheelEvent *event) {
+  int current_index = currentIndex();
+  int number_of_tabs = count();
+
+  // Make sure rotating works.
+  if (number_of_tabs > 1) {
+    if (event->delta() > 0 && current_index == 0) {
+      setCurrentIndex(number_of_tabs - 1);
+    }
+    else if (event->delta() < 0 && current_index == number_of_tabs - 1) {
+      setCurrentIndex(0);
+    }
+  }
+  else {
+    QTabBar::wheelEvent(event);
+  }
+}
+
 void TabBar::mousePressEvent(QMouseEvent *event) {
   QTabBar::mousePressEvent(event);
 

src/gui/tabbar.h

@@ -26,6 +26,7 @@ class TabBar : public QTabBar {
     // Reimplementations.
     void mouseDoubleClickEvent(QMouseEvent *event);
     void mousePressEvent(QMouseEvent *event);
+    void wheelEvent(QWheelEvent *event);
 
   signals:
     // Emmited if empty space on tab bar is double clicked.

src/gui/webbrowser.cpp

@@ -172,11 +172,14 @@ void WebBrowser::clear() {
 }
 
 void WebBrowser::navigateToMessage(const Message &message) {
+
   m_webView->setHtml(SkinFactory::getInstance()->getCurrentMarkup().arg(message.m_title,
                                                                         tr("Written by ") + message.m_author,
                                                                         message.m_url,
                                                                         message.m_contents,
                                                                         message.m_updated.toString(Qt::DefaultLocaleLongDate)));
+  emit iconChanged(m_index,
+                   IconThemeFactory::getInstance()->fromTheme("mail-mark-read"));
 }
 
 void WebBrowser::updateZoomGui() {