main infrastructure + sample

.gitignore

@@ -6,3 +6,5 @@ fvupdateconfig.h
 
 # Qt
 *.pro.user
+*.qm
+Sample-build-*

Fervor.pri

@@ -0,0 +1,31 @@
+QT += core gui webkit
+
+DEFINES += FV_APP_NAME=\\\"$$TARGET\\\"
+DEFINES += FV_APP_VERSION=\\\"$$VERSION\\\"
+
+# FIXME unit tests
+DEFINES += FV_DEBUG=1
+DEPENDPATH += "$$PWD/tests/"
+INCLUDEPATH += "$$PWD/tests/"
+CONFIG += qtestlib
+
+
+
+DEPENDPATH += "$$PWD"
+INCLUDEPATH += "$$PWD"
+
+SOURCES += fvupdatewindow.cpp \
+	fvupdater.cpp \
+	fvversioncomparator.cpp \
+	tests/fvversioncomparatortest.cpp
+
+HEADERS += fvupdatewindow.h \
+	fvupdateconfig.h \
+	fvupdater.h \
+	fvversioncomparator.h \
+	tests/fvversioncomparatortest.h
+
+FORMS += fvupdatewindow.ui
+
+TRANSLATIONS += fervor_lt.ts
+CODECFORTR = UTF-8

fervor_lt.ts

@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE TS>
+<TS version="2.0" language="lt_LT">
+<defaultcodec>UTF-8</defaultcodec>
+<context>
+    <name>FvUpdateWindow</name>
+    <message>
+        <location filename="fvupdatewindow.ui" line="14"/>
+        <source>Software Update</source>
+        <translation>Programos atnaujinimas</translation>
+    </message>
+    <message>
+        <location filename="fvupdatewindow.ui" line="53"/>
+        <source>A new version of %1 is available!</source>
+        <oldsource>A new version of %s is available!</oldsource>
+        <translation>Išleista nauja programos „%1“ versija!</translation>
+    </message>
+    <message>
+        <location filename="fvupdatewindow.ui" line="60"/>
+        <source>%1 %2 is now available - you have %3. Would you like to download it now?</source>
+        <oldsource>%s %s is now available - you have %s. Would you like to download it now?</oldsource>
+        <translation>Išleista programos „%1“ versija %2 - Jūs naudojate %3. Ar norėtumėte atnaujinti? </translation>
+    </message>
+    <message>
+        <location filename="fvupdatewindow.ui" line="73"/>
+        <source>Release Notes:</source>
+        <translation>Naujojo leidimo pastabos:</translation>
+    </message>
+    <message>
+        <location filename="fvupdatewindow.ui" line="80"/>
+        <source>about:blank</source>
+        <translation>about:blank</translation>
+    </message>
+    <message>
+        <location filename="fvupdatewindow.ui" line="93"/>
+        <source>Skip This Version</source>
+        <translation>Praleisti šią versiją</translation>
+    </message>
+    <message>
+        <location filename="fvupdatewindow.ui" line="102"/>
+        <source>Remind Me Later</source>
+        <translation>Priminti vėliau</translation>
+    </message>
+    <message>
+        <location filename="fvupdatewindow.ui" line="109"/>
+        <source>Install Update</source>
+        <translation>Įdiegti atnaujinimą</translation>
+    </message>
+</context>
+</TS>

fvupdater.cpp

@@ -0,0 +1,74 @@
+#include "fvupdater.h"
+#include "fvupdatewindow.h"
+
+#ifdef FV_DEBUG
+// Unit tests
+#include "fvversioncomparatortest.h"
+#endif
+
+
+FvUpdater* FvUpdater::m_Instance = 0;
+
+
+FvUpdater* FvUpdater::sharedUpdater()
+{
+	static QMutex mutex;
+	if (! m_Instance) {
+		mutex.lock();
+
+		if (! m_Instance) {
+			m_Instance = new FvUpdater;
+		}
+
+		mutex.unlock();
+	}
+
+	return m_Instance;
+}
+
+void FvUpdater::drop()
+{
+	static QMutex mutex;
+	mutex.lock();
+	delete m_Instance;
+	m_Instance = 0;
+	mutex.unlock();
+}
+
+FvUpdater::FvUpdater() : QObject(0)
+{
+	m_updaterWindow = 0;
+
+#ifdef FV_DEBUG
+	// Unit tests
+	FvVersionComparatorTest* test = new FvVersionComparatorTest();
+	test->runAll();
+	delete test;
+#endif
+
+}
+
+FvUpdater::~FvUpdater()
+{
+	destroyUpdaterWindow();
+}
+
+void FvUpdater::destroyUpdaterWindow()
+{
+	if (m_updaterWindow) {
+		m_updaterWindow->hide();
+		delete m_updaterWindow;
+		m_updaterWindow = 0;
+	}
+}
+
+
+bool FvUpdater::CheckForUpdates(bool notifyAboutUpToDateApplication)
+{
+	destroyUpdaterWindow();
+
+	m_updaterWindow = new FvUpdateWindow();
+	m_updaterWindow->show();
+
+	return true;
+}

fvupdater.h

@@ -0,0 +1,48 @@
+#ifndef FVUPDATER_H
+#define FVUPDATER_H
+
+#include <QObject>
+#include <QMutex>
+class FvUpdateWindow;
+
+
+class FvUpdater : public QObject
+{
+	Q_OBJECT
+
+public:
+
+	// Singleton
+	static FvUpdater* sharedUpdater();
+	static void drop();
+
+public slots:
+
+	// Check for updates
+	bool CheckForUpdates(bool notifyAboutUpToDateApplication = false);
+
+private:
+
+	// Hide main constructor
+	FvUpdater();
+	~FvUpdater();
+
+	// Hide copy constructor
+	FvUpdater(const FvUpdater&);
+
+	// Hide assign op
+	// we leave just the declarations, so the compiler will warn us
+	// if we try to use those two functions by accident
+	FvUpdater& operator=(const FvUpdater&);
+
+	// Singleton instance
+	static FvUpdater* m_Instance;
+
+	// Updater window
+	FvUpdateWindow* m_updaterWindow;
+
+	void destroyUpdaterWindow();
+
+};
+
+#endif // FVUPDATER_H

fvupdatewindow.cpp

@@ -1,16 +1,66 @@
 #include "fvupdatewindow.h"
 #include "ui_fvupdatewindow.h"
 #include "fvupdateconfig.h"
+#include <QTranslator>
+#include <QTextCodec>
+#include <QApplication>
+#include <QLibraryInfo>
+#include <QDebug>
+#include <QIcon>
+#include <QGraphicsScene>
+
+
+#ifndef FV_APP_NAME
+#	error "FV_APP_NAME is undefined (must have been defined by Fervor.pri)"
+#endif
+#ifndef FV_APP_VERSION
+#	error "FV_APP_VERSION is undefined (must have been defined by Fervor.pri)"
+#endif
 
 
 FvUpdateWindow::FvUpdateWindow(QWidget *parent) :
 	QWidget(parent),
-	ui(new Ui::FvUpdateWindow)
+	m_ui(new Ui::FvUpdateWindow)
 {
-	ui->setupUi(this);
+	m_ui->setupUi(this);
+
+	// Initialize translation
+	installTranslator();
+
+	// Set application name / version is not set yet
+	if (QApplication::applicationName().isEmpty()) {
+		QString appName = QString::fromUtf8(FV_APP_NAME);
+		qWarning() << "QApplication::applicationName is not set, setting it to '" << appName << "'";
+		QApplication::setApplicationName(appName);
+	}
+	if (QApplication::applicationVersion().isEmpty()) {
+		QString appVersion = QString::fromUtf8(FV_APP_VERSION);
+		qWarning() << "QApplication::applicationVersion is not set, setting it to '" << appVersion << "'";
+		QApplication::setApplicationVersion(appVersion);
+	}
+
+	// Set application icon
+	QIcon appIcon = QApplication::windowIcon();
+	QGraphicsScene appIconScene;
+	appIconScene.addPixmap(appIcon.pixmap(m_ui->appIconGraphicsView->size()));
+
+	QString newVersString = m_ui->newVersionIsAvailableLabel->text().arg(QApplication::applicationName());
+	m_ui->newVersionIsAvailableLabel->setText(newVersString);
+
+	QString downloadString = m_ui->wouldYouLikeToDownloadLabel->text().arg(QApplication::applicationName(), "newvers", QApplication::applicationVersion());
+	m_ui->wouldYouLikeToDownloadLabel->setText(downloadString);
 }
 
 FvUpdateWindow::~FvUpdateWindow()
 {
-	delete ui;
+	delete m_ui;
+}
+
+void FvUpdateWindow::installTranslator()
+{
+	QTranslator translator;
+	QString locale = QLocale::system().name();
+	translator.load(QString("fervor_") + locale);
+	QTextCodec::setCodecForTr(QTextCodec::codecForName("utf8"));
+	qApp->installTranslator(&translator);
 }

fvupdatewindow.h

@@ -14,9 +14,12 @@ class FvUpdateWindow : public QWidget
 public:
 	explicit FvUpdateWindow(QWidget *parent = 0);
 	~FvUpdateWindow();
-	
+
 private:
-	Ui::FvUpdateWindow *ui;
+	Ui::FvUpdateWindow*	m_ui;
+
+	// Helpers
+	void installTranslator();
 };
 
 #endif // FVUPDATEWINDOW_H

fvupdatewindow.ui

@@ -15,7 +15,7 @@
   </property>
   <layout class="QHBoxLayout" name="horizontalLayout_6">
    <item>
-    <widget class="QGraphicsView" name="graphicsView">
+    <widget class="QGraphicsView" name="appIconGraphicsView">
      <property name="sizePolicy">
       <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
        <horstretch>0</horstretch>
@@ -42,22 +42,22 @@
    <item>
     <layout class="QVBoxLayout" name="verticalLayout">
      <item>
-      <widget class="QLabel" name="label">
+      <widget class="QLabel" name="newVersionIsAvailableLabel">
        <property name="font">
         <font>
          <weight>75</weight>
          <bold>true</bold>
         </font>
        </property>
        <property name="text">
-        <string>A new version of %s is available!</string>
+        <string>A new version of %1 is available!</string>
        </property>
       </widget>
      </item>
      <item>
-      <widget class="QLabel" name="label_2">
+      <widget class="QLabel" name="wouldYouLikeToDownloadLabel">
        <property name="text">
-        <string>%s %s is now available - you have %s. Would you like to download it now?</string>
+        <string>%1 %2 is now available - you have %3. Would you like to download it now?</string>
        </property>
       </widget>
      </item>
@@ -74,7 +74,7 @@
        </property>
        <layout class="QHBoxLayout" name="horizontalLayout_7">
         <item>
-         <widget class="QWebView" name="webView">
+         <widget class="QWebView" name="releaseNotesWebView">
           <property name="url">
            <url>
             <string>about:blank</string>
@@ -88,7 +88,7 @@
      <item>
       <layout class="QHBoxLayout" name="horizontalLayout_3">
        <item>
-        <widget class="QPushButton" name="pushButton">
+        <widget class="QPushButton" name="skipThisVersionButton">
          <property name="text">
           <string>Skip This Version</string>
          </property>
@@ -97,14 +97,14 @@
        <item>
         <layout class="QHBoxLayout" name="horizontalLayout_5">
          <item>
-          <widget class="QPushButton" name="pushButton_2">
+          <widget class="QPushButton" name="remindMeLaterButton">
            <property name="text">
             <string>Remind Me Later</string>
            </property>
           </widget>
          </item>
          <item>
-          <widget class="QPushButton" name="pushButton_3">
+          <widget class="QPushButton" name="installUpdateButton">
            <property name="text">
             <string>Install Update</string>
            </property>