Fix forward navigation control on Linux.

[dorian] / platform.cpp

diff --git a/platform.cpp b/platform.cpp
index d93c63d..1681638 100644 (file)
--- a/platform.cpp
+++ b/platform.cpp
@@ -1,6 +1,20 @@
+#include <QtGlobal>
 #include <QDir>
+#include <QtGui>
+
+#if defined(Q_OS_UNIX) && !defined(Q_OS_SYMBIAN)
+#   include <unistd.h>
+#endif
+
+#ifdef Q_OS_SYMBIAN
+#   include <eikenv.h>
+#   include <eikappui.h>
+#   include <aknenv.h>
+#   include <aknappui.h>
+#endif
 
 #include "platform.h"
+#include "trace.h"
 
 #if defined(Q_OS_WIN32) || defined(Q_OS_SYMBIAN)
 #   define DORIAN_BASE "dorian"
@@ -8,19 +22,208 @@
 #   define DORIAN_BASE ".dorian"
 #endif
 
-#ifdef Q_WS_MAC
+#if defined(Q_WS_MAC)
 #   define DORIAN_ICON_PREFIX ":/icons/mac/"
+#elif defined(Q_OS_SYMBIAN)
+#   define DORIAN_ICON_PREFIX ":/icons/symbian/"
+#elif defined(Q_WS_MAEMO_5)
+#   define DORIAN_ICON_PREFIX ":/icons/maemo/"
 #else
 #   define DORIAN_ICON_PREFIX ":/icons/"
 #endif
 
+static const char *DORIAN_VERSION =
+#include "pkg/version.txt"
+;
+
+#define DORIAN_LOG "dorian.txt"
+
+#ifdef Q_WS_MAEMO_5
+#   include <QtMaemo5/QMaemo5InformationBox>
+#else
+#   include <QMessageBox>
+#endif
+
+static Platform *theInstance;
+
+Platform *Platform::instance()
+{
+    if (!theInstance) {
+        theInstance = new Platform();
+    }
+    return theInstance;
+}
+
+void Platform::close()
+{
+    delete theInstance;
+    theInstance = 0;
+}
+
 QString Platform::dbPath()
 {
     QString base(QDir::home().absoluteFilePath(DORIAN_BASE));
     return QDir(base).absoluteFilePath("books.db");
 }
 
-QString Platform::icon(const QString &name)
+QString Platform::icon(const QString &name, const QString &extension)
 {
-    return QString(DORIAN_ICON_PREFIX) + name + ".png";
+    QString iconName = QString(DORIAN_ICON_PREFIX) + name + extension;
+    if (QFile(iconName).exists()) {
+        return iconName;
+    } else {
+        return QString(":/icons/") + name + extension;
+    }
+}
+
+void Platform::restart(char *argv[])
+{
+#if defined(Q_OS_UNIX) && !defined(Q_OS_SYMBIAN)
+    extern char **environ;
+    execve(argv[0], argv, environ);
+#else
+    Q_UNUSED(argv);
+#endif
+}
+
+QString Platform::version()
+{
+    return QString(DORIAN_VERSION);
+}
+
+QString Platform::downloadDir()
+{
+#ifdef Q_OS_SYMBIAN
+    if (QDir("E:/").exists()) {
+        return "E:/Books";
+    }
+    return "C:/Books";
+#else
+    return QDir::home().absoluteFilePath("Books");
+#endif
+}
+
+QString Platform::defaultFont()
+{
+#if defined(Q_WS_MAEMO_5) || defined(Q_WS_X11)
+    return QString("Serif");
+#elif defined(Q_WS_MAC)
+    return QString("Hoefler Text");
+#elif defined Q_WS_S60
+    return QString("Nokia Sans S60");
+#else
+    return QString("Times New Roman");
+#endif
+}
+
+void Platform::information(const QString &label, QWidget *parent)
+{
+#ifdef Q_WS_MAEMO_5
+    QMaemo5InformationBox::information(parent, label,
+                                       QMaemo5InformationBox::DefaultTimeout);
+#else
+    (void)QMessageBox::information(parent, QObject::tr("Dorian"), label,
+                                   QMessageBox::Ok);
+#endif
+}
+
+void Platform::showBusy(QWidget *w, bool isBusy)
+{
+#ifdef Q_WS_MAEMO_5
+    w->setAttribute(Qt::WA_Maemo5ShowProgressIndicator, isBusy);
+#else
+    Q_UNUSED(w);
+    Q_UNUSED(isBusy);
+#endif
+}
+
+QString Platform::traceFileName()
+{
+    return QDir::home().absoluteFilePath(DORIAN_LOG);
+}
+
+int Platform::defaultZoom()
+{
+    return 150;
+}
+
+QString Platform::defaultOrientation()
+{
+#ifdef Q_OS_SYMBIAN
+    return QString("portrait");
+#else
+    return QString("landscape");
+#endif
+}
+
+void Platform::setOrientation(QWidget *widget, const QString &orientation)
+{
+    TRACE;
+    qDebug() << "To" << orientation;
+
+    Q_UNUSED(widget);
+
+#if defined(Q_OS_SYMBIAN)
+    CAknAppUi *appUi = dynamic_cast<CAknAppUi *>(CEikonEnv::Static()->AppUi());
+    if (!appUi) {
+        qCritical() << "Platform::setOrientation: Couldn't get AppUi pointer";
+        return;
+    }
+#endif
+
+    if (orientation == "portrait") {
+#if defined(Q_WS_MAEMO_5)
+        widget->setAttribute(Qt::WA_Maemo5LandscapeOrientation, false);
+        widget->setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
+#elif defined(Q_OS_SYMBIAN)
+        TRAPD(error,
+              appUi->SetOrientationL(CAknAppUi::EAppUiOrientationPortrait););
+#endif
+    } else {
+#if defined(Q_WS_MAEMO_5)
+        widget->setAttribute(Qt::WA_Maemo5PortraitOrientation, false);
+        widget->setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
+#elif defined(Q_OS_SYMBIAN)
+        TRAPD(error,
+              appUi->SetOrientationL(CAknAppUi::EAppUiOrientationLandscape););
+#endif
+    }
+}
+
+int Platform::softKeyHeight()
+{
+#if defined(Q_OS_SYMBIAN)
+    return 62;
+#else
+    return 0;
+#endif
+}
+
+int Platform::toolBarIconHeight()
+{
+#if defined(Q_OS_SYMBIAN)
+    return 60;
+#elif defined(Q_WS_X11)  && !defined(Q_WS_MAEMO_5)
+    return 40;
+#else
+    return 0;
+#endif
+}
+
+QSize Platform::size()
+{
+    return QApplication::desktop()->geometry().size();
+}
+
+QSize Platform::availableSize()
+{
+    QSize s = QApplication::desktop()->availableGeometry().size();
+#if defined(Q_OS_SYMBIAN)
+    // Work around a Qt bug on Symbian which sometimes forgets to reduce the
+    // available height by the soft key area height
+    if (s.height() == 548) {
+        s.setHeight(s.height() - softKeyHeight());
+    }
+#endif
+    return s;
 }