Improve traces. Simplify folder management.
[dorian] / mainwindow.cpp
index 4dc9466..3182b08 100755 (executable)
@@ -1,11 +1,19 @@
 #include <QtGui>
 #include <QtDebug>
 #include <QDir>
-#include <QCoreApplication>
+#include <QApplication>
 #include <QFileInfo>
+#include <QStringList>
+
 #ifdef Q_WS_MAEMO_5
 #   include <QtMaemo5/QMaemo5InformationBox>
-#endif
+#   include <QtDBus>
+#   include <QtGui/QX11Info>
+#   include <X11/Xlib.h>
+#   include <X11/Xatom.h>
+#   include <mce/mode-names.h>
+#   include <mce/dbus-names.h>
+#endif // Q_WS_MAEMO_5
 
 #include "bookview.h"
 #include "book.h"
 #include "librarydialog.h"
 #include "devtools.h"
 #include "mainwindow.h"
-#include "translucentbutton.h"
 #include "settingswindow.h"
 #include "bookmarksdialog.h"
 #include "settings.h"
+#include "chaptersdialog.h"
+#include "fullscreenwindow.h"
+#include "trace.h"
+#include "bookfinder.h"
+#include "progress.h"
+#include "dyalog.h"
 
 #ifdef DORIAN_TEST_MODEL
 #include "modeltest.h"
 #   define ICON_PREFIX ":/icons/"
 #endif
 
-const Qt::WindowFlags WIN_BIG_FLAGS =
-        Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint;
-const int WIN_BIG_TIMER = 3000;
+const int PROGRESS_HEIGHT = 17;
+const char *DORIAN_VERSION =
+#include "pkg/version.txt"
+;
 
 MainWindow::MainWindow(QWidget *parent):
-        QMainWindow(parent), view(0), isFullscreen(false)
+    BookWindow(parent), view(0), preventBlankingTimer(-1)
 {
+    Trace t("MainWindow::MainWindow");
 #ifdef Q_WS_MAEMO_5
     setAttribute(Qt::WA_Maemo5StackedWindow, true);
 #endif
     setWindowTitle("Dorian");
 
+    // Central widget. Must be an intermediate, because the book view widget
+    // can be re-parented later
+    QFrame *central = new QFrame(this);
+    QVBoxLayout *layout = new QVBoxLayout(central);
+    layout->setMargin(0);
+    central->setLayout(layout);
+    setCentralWidget(central);
+
     // Book view
-    view = new BookView(this);
-    setCentralWidget(view);
+    view = new BookView(central);
+    view->show();
+    layout->addWidget(view);
+
+    // Progress
+    progress = new Progress(central);
 
     // Tool bar
     setUnifiedTitleAndToolBarOnMac(true);
@@ -55,37 +82,43 @@ MainWindow::MainWindow(QWidget *parent):
 #if defined(Q_WS_X11) && !defined(Q_WS_MAEMO_5)
     toolBar->setIconSize(QSize(42, 42));
 #endif
+
     previousAction = addToolBarAction(view, SLOT(goPrevious()), "previous");
     nextAction = addToolBarAction(view, SLOT(goNext()), "next");
-    bookmarksAction = addToolBarAction(this, SLOT(showBookmarks()),
-                                       "bookmarks");
+    chaptersAction = addToolBarAction(this, SLOT(showChapters()), "chapters");
+    bookmarksAction = addToolBarAction(this, SLOT(showBookmarks()), "bookmarks");
+
 #ifdef Q_WS_MAEMO_5
-    infoAction = new QAction(this);
+    infoAction = menuBar()->addAction(tr("Book details"));
+    connect(infoAction, SIGNAL(triggered()), this, SLOT(showInfo()));
+    libraryAction = menuBar()->addAction(tr("Library"));
+    connect(libraryAction, SIGNAL(triggered()), this, SLOT(showLibrary()));
+    settingsAction = menuBar()->addAction(tr("Settings"));
+    connect(settingsAction, SIGNAL(triggered()), this, SLOT(showSettings()));
+    devToolsAction = menuBar()->addAction(tr("Developer"));
+    connect(devToolsAction, SIGNAL(triggered()), this, SLOT(showDevTools()));
+    QAction *aboutAction = menuBar()->addAction(tr("About"));
+    connect(aboutAction, SIGNAL(triggered()), this, SLOT(about()));
 #else
     infoAction = addToolBarAction(this, SLOT(showInfo()), "document-properties");
-#endif
     libraryAction = addToolBarAction(this, SLOT(showLibrary()),
                                      "system-file-manager");
     settingsAction = addToolBarAction(this, SLOT(showSettings()),
                                       "preferences-system");
-#ifdef Q_WS_MAEMO_5
-    devToolsAction = new QAction(this);
-#else
     devToolsAction = addToolBarAction(this, SLOT(showDevTools()), "developer");
+    addToolBarAction(this, SLOT(about()), "about");
+#endif // Q_WS_MAEMO_5
+
     QFrame *frame = new QFrame(toolBar);
     frame->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
     toolBar->addWidget(frame);
-#endif
-    fullScreenAction = addToolBarAction(this, SLOT(showFullScreen()),
-                                        "view-fullscreen");
+
+    fullScreenAction = addToolBarAction(this, SLOT(showBig()), "view-fullscreen");
 
     // Handle model changes
     connect(Library::instance(), SIGNAL(nowReadingChanged()),
             this, SLOT(onCurrentBookChanged()));
 
-    normalFlags = windowFlags();
-    restoreButton = new TranslucentButton("view-fullscreen", this);
-
     // Load book on command line, or load last read book, or load default book
     Library *library = Library::instance();
     if (QCoreApplication::arguments().size() == 2) {
@@ -109,49 +142,62 @@ MainWindow::MainWindow(QWidget *parent):
         }
     }
 
+    // Handle loading book parts
+    connect(view, SIGNAL(partLoadStart(int)), this, SLOT(onPartLoadStart()));
+    connect(view, SIGNAL(partLoadEnd(int)), this, SLOT(onPartLoadEnd(int)));
+
+    // Handle progress
+    connect(view, SIGNAL(progress(qreal)), progress, SLOT(setProgress(qreal)));
+
+    // Shadow window for full screen
+    fullScreenWindow = new FullScreenWindow(this);
+    connect(fullScreenWindow, SIGNAL(restore()), this, SLOT(showRegular()));
+
     // Handle settings changes
-    connect(Settings::instance(), SIGNAL(valueChanged(const QString &)),
+    Settings *settings = Settings::instance();
+    connect(settings, SIGNAL(valueChanged(const QString &)),
             this, SLOT(onSettingsChanged(const QString &)));
-    Settings::instance()->setValue("orientation",
-                                   Settings::instance()->value("orientation"));
-
-    // Handle loading chapters
-    connect(view, SIGNAL(chapterLoadStart(int)),
-            this, SLOT(onChapterLoadStart()));
-    connect(view, SIGNAL(chapterLoadEnd(int)),
-            this, SLOT(onChapterLoadEnd(int)));
+    settings->setValue("orientation", settings->value("orientation"));
+    settings->setValue("lightson", settings->value("lightson"));
+    settings->setValue("usevolumekeys", settings->value("usevolumekeys"));
 
 #ifdef DORIAN_TEST_MODEL
     (void)new ModelTest(Library::instance(), this);
 #endif
 }
 
+MainWindow::~MainWindow()
+{
+}
+
 void MainWindow::onCurrentBookChanged()
 {
     setCurrentBook(Library::instance()->nowReading());
 }
 
-void MainWindow::showNormal()
+void MainWindow::showRegular()
 {
-    qDebug() << "MainWindow::showNormal";
-    isFullscreen = false;
-    setWindowFlags(normalFlags);
-    hide();
-    setGeometry(normalGeometry);
-    toolBar->show();
-    restoreButton->hide();
-    show();
+    Trace t("MainWindow::showRegular");
+    fullScreenWindow->hide();
+    fullScreenWindow->leaveChildren();
+    progress->setGeometry(0, 0, geometry().width(), PROGRESS_HEIGHT);
+    QList<QWidget *> otherChildren;
+    otherChildren.append(progress);
+    takeChildren(view, otherChildren);
+    progress->flash();
 }
 
-void MainWindow::showFullScreen()
+void MainWindow::showBig()
 {
-    qDebug() << "MainWindow::showFullscreen";
-    normalGeometry = geometry();
-    isFullscreen = true;
-    toolBar->hide();
-    setWindowFlags(normalFlags | WIN_BIG_FLAGS);
-    showMaximized();
-    restoreButton->flash();
+    Trace t("MainWindow::showBig");
+    leaveChildren();
+    QList<QWidget *> otherChildren;
+    otherChildren.append(progress);
+    progress->setGeometry(0, 0, QApplication::desktop()->screenGeometry().width(),
+                          PROGRESS_HEIGHT);
+    fullScreenWindow->takeChildren(view, otherChildren);
+    fullScreenWindow->showFullScreen();
+    progress->flash();
 }
 
 void MainWindow::setCurrentBook(const QModelIndex &current)
@@ -159,7 +205,7 @@ void MainWindow::setCurrentBook(const QModelIndex &current)
     mCurrent = current;
     Book *book = Library::instance()->book(current);
     view->setBook(book);
-    setWindowTitle(book? book->name(): tr("Dorian"));
+    setWindowTitle(book? book->shortName(): tr("Dorian"));
 }
 
 QAction *MainWindow::addToolBarAction(const QObject *receiver,
@@ -172,29 +218,24 @@ QAction *MainWindow::addToolBarAction(const QObject *receiver,
 
 void MainWindow::showLibrary()
 {
-    LibraryDialog *dialog = new LibraryDialog(this);
-    dialog->show();
+    (new LibraryDialog(this))->show();
 }
 
 void MainWindow::showSettings()
 {
-    SettingsWindow *settings = new SettingsWindow(this);
-    settings->show();
+    (new SettingsWindow(this))->show();
 }
 
 void MainWindow::showInfo()
 {
     if (mCurrent.isValid()) {
-        InfoDialog *info =
-            new InfoDialog(Library::instance()->book(mCurrent), this);
-        info->exec();
+        (new InfoDialog(Library::instance()->book(mCurrent), this))->exec();
     }
 }
 
 void MainWindow::showDevTools()
 {
-    DevTools *devTools = new DevTools();
-    devTools->exec();
+    (new DevTools())->exec();
 }
 
 void MainWindow::showBookmarks()
@@ -210,31 +251,9 @@ void MainWindow::showBookmarks()
     }
 }
 
-void MainWindow::MOUSE_ACTIVATE_EVENT(QMouseEvent *event)
-{
-    qDebug() << "MainWindow::mousePress/ReleaseEvent at" << event->pos()
-            << "against" << fullScreenZone();
-    if (isFullscreen && fullScreenZone().contains(event->x(), event->y())) {
-        qDebug() << " In fullScreenZone";
-        showNormal();
-    }
-    QMainWindow::MOUSE_ACTIVATE_EVENT(event);
-}
-
-QRect MainWindow::fullScreenZone() const
-{
-    return QRect(width() / 2 - 45, height() - 104, 95, 95);
-}
-
-void MainWindow::resizeEvent(QResizeEvent *event)
-{
-    (void)event;
-    restoreButton->setGeometry(fullScreenZone());
-}
-
 void MainWindow::closeEvent(QCloseEvent *event)
 {
-    qDebug() << "MainWindow::closeEvent";
+    Trace t("MainWindow::closeEvent");
     view->setLastBookmark();
     event->accept();
 }
@@ -244,29 +263,44 @@ void MainWindow::onSettingsChanged(const QString &key)
 #ifdef Q_WS_MAEMO_5
     if (key == "orientation") {
         QString value = Settings::instance()->value(key).toString();
+        qDebug() << "MainWindow::onSettingsChanged: orientation" << value;
         if (value == "portrait") {
-            setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
             setAttribute(Qt::WA_Maemo5LandscapeOrientation, false);
+            setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
         }
         else {
             setAttribute(Qt::WA_Maemo5PortraitOrientation, false);
             setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
         }
+    } else if (key == "lightson") {
+        bool enable = Settings::instance()->value(key, false).toBool();
+        qDebug() << "MainWindow::onSettingsChanged: lightson:" << enable;
+        killTimer(preventBlankingTimer);
+        if (enable) {
+            preventBlankingTimer = startTimer(29 * 1000);
+        }
+    } else if (key == "usevolumekeys") {
+        bool value = Settings::instance()->value(key).toBool();
+        qDebug() << "MainWindow::onSettingsChanged: usevolumekeys" << value;
+        grabZoomKeys(value);
+        fullScreenWindow->grabZoomKeys(value);
     }
 #else
     Q_UNUSED(key);
 #endif // Q_WS_MAEMO_5
 }
 
-void MainWindow::onChapterLoadStart()
+void MainWindow::onPartLoadStart()
 {
+    Trace t("MainWindow::onPartLoadStart");
 #ifdef Q_WS_MAEMO_5
     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
 #endif
 }
 
-void MainWindow::onChapterLoadEnd(int index)
+void MainWindow::onPartLoadEnd(int index)
 {
+    Trace t("MainWindow::onPartLoadEnd");
     bool enablePrevious = false;
     bool enableNext = false;
     Book *book = Library::instance()->book(mCurrent);
@@ -274,7 +308,7 @@ void MainWindow::onChapterLoadEnd(int index)
         if (index > 0) {
             enablePrevious = true;
         }
-        if (index < (book->toc.size() - 1)) {
+        if (index < (book->parts.size() - 1)) {
             enableNext = true;
         }
     }
@@ -291,11 +325,72 @@ void MainWindow::onChapterLoadEnd(int index)
 
 void MainWindow::onAddBookmark()
 {
+    Trace t("MainWindow:onAddBookmark");
     view->addBookmark();
 }
 
 void MainWindow::onGoToBookmark(int index)
 {
+    Trace t("MainWindow::onGoToBookmark");
     Book *book = Library::instance()->book(mCurrent);
     view->goToBookmark(book->bookmarks()[index]);
 }
+
+void MainWindow::showChapters()
+{
+    Book *book = Library::instance()->book(mCurrent);
+    if (book) {
+        ChaptersDialog *chapters = new ChaptersDialog(book, this);
+        chapters->setWindowModality(Qt::WindowModal);
+        connect(chapters, SIGNAL(goToChapter(int)),
+                this, SLOT(onGoToChapter(int)));
+        chapters->show();
+    }
+}
+
+void MainWindow::onGoToChapter(int index)
+{
+    Trace t("MainWindow::onGoToChapter");
+
+    Book *book = Library::instance()->book(mCurrent);
+    if (book) {
+        int partIndex = book->partFromChapter(index);
+        if (partIndex != -1) {
+            view->goToBookmark(Book::Bookmark(partIndex, 0));
+        }
+    }
+}
+
+void MainWindow::timerEvent(QTimerEvent *event)
+{
+    if (event->timerId() == preventBlankingTimer) {
+#ifdef Q_WS_MAEMO_5
+        QDBusInterface mce(MCE_SERVICE, MCE_REQUEST_PATH,
+                           MCE_REQUEST_IF, QDBusConnection::systemBus());
+        mce.call(MCE_PREVENT_BLANK_REQ);
+#endif // Q_WS_MAEMO_5
+        qDebug() << "MainWindow::timerEvent: Prevent display blanking";
+    }
+}
+
+void MainWindow::resizeEvent(QResizeEvent *e)
+{
+    progress->setGeometry(QRect(0, 0, e->size().width(), PROGRESS_HEIGHT));
+    QMainWindow::resizeEvent(e);
+}
+
+void MainWindow::about()
+{
+    Dyalog *aboutDialog = new Dyalog(this);
+    aboutDialog->setWindowTitle(tr("About Dorian"));
+    QLabel *label = new QLabel(aboutDialog);
+    label->setTextFormat(Qt::RichText);
+    label->setOpenExternalLinks(true);
+    label->setText(tr("<b>Dorian %1</b><br><br>Copyright &copy; 2010 by "
+        "Akos Polster &lt;akos@pipacs.com&gt;<br>"
+        "Licensed under GNU General Public License, Version 3<br>"
+        "Source code: <a href='https://garage.maemo.org/projects/dorian/'>"
+        "garage.maemo.org/projects/dorian</a>").arg(DORIAN_VERSION));
+    aboutDialog->addWidget(label);
+    aboutDialog->show();
+}