git.maemo.org Git - dorian/blob - adopterwindow.cpp

   1 #include <QtGui>
   2
   3 #if defined(Q_WS_MAEMO_5)
   4 #   include <QtGui/QX11Info>
   5 #   include <X11/Xlib.h>
   6 #   include <X11/Xatom.h>
   7 #   include <QAbstractKineticScroller>
   8 #endif
   9
  10 #include "adopterwindow.h"
  11 #include "trace.h"
  12 #include "bookview.h"
  13 #include "platform.h"
  14 #include "settings.h"
  15
  16 AdopterWindow::AdopterWindow(QWidget *parent):
  17     QMainWindow(parent), bookView(0), grabbingVolumeKeys(false)
  18 {
  19     TRACE;
  20
  21 #ifdef Q_WS_MAEMO_5
  22     setAttribute(Qt::WA_Maemo5StackedWindow, true);
  23 #endif // Q_WS_MAEMO_5
  24
  25     QFrame *frame = new QFrame(this);
  26     QVBoxLayout *layout = new QVBoxLayout(frame);
  27     layout->setMargin(0);
  28     frame->setLayout(layout);
  29     setCentralWidget(frame);
  30
  31 #ifdef Q_OS_SYMBIAN
  32     QAction *closeAction = new QAction(parent? tr("Back"): tr("Exit"), this);
  33     closeAction->setSoftKeyRole(QAction::NegativeSoftKey);
  34     connect(closeAction, SIGNAL(triggered()), this, SLOT(close()));
  35     QMainWindow::addAction(closeAction);
  36 #else
  37     // Tool bar
  38     setUnifiedTitleAndToolBarOnMac(true);
  39     toolBar = addToolBar("controls");
  40     toolBar->setMovable(false);
  41     toolBar->setFloatable(false);
  42     toolBar->toggleViewAction()->setVisible(false);
  43 #if defined(Q_WS_X11) && !defined(Q_WS_MAEMO_5)
  44     toolBar->setIconSize(QSize(42, 42));
  45 #endif
  46 #endif // Q_OS_SYMBIAN
  47
  48     // Monitor settings
  49     connect(Settings::instance(), SIGNAL(valueChanged(const QString &)),
  50             this, SLOT(onSettingsChanged(const QString &)));
  51 }
  52
  53 void AdopterWindow::takeChildren(BookView *view, const QList<QWidget *> &others)
  54 {
  55     TRACE;
  56     leaveChildren();
  57     if (view) {
  58         bookView = view;
  59         bookView->setParent(centralWidget());
  60         centralWidget()->layout()->addWidget(bookView);
  61         bookView->show();
  62     }
  63     foreach (QWidget *child, others) {
  64         if (child) {
  65             child->setParent(this);
  66         }
  67     }
  68 }
  69
  70 void AdopterWindow::leaveChildren()
  71 {
  72     TRACE;
  73     if (bookView) {
  74         centralWidget()->layout()->removeWidget(bookView);
  75         bookView = 0;
  76     }
  77 }
  78
  79 void AdopterWindow::show()
  80 {
  81 #ifdef Q_OS_SYMBIAN
  82     foreach (QWidget *w, QApplication::allWidgets()) {
  83         w->setContextMenuPolicy(Qt::NoContextMenu);
  84     }
  85     showMaximized();
  86     raise();
  87 #else
  88     QMainWindow::show();
  89 #endif
  90 }
  91
  92 QAction *AdopterWindow::addToolBarAction(QObject *receiver,
  93                                          const char *member,
  94                                          const QString &iconName,
  95                                          const QString &text)
  96 {
  97     TRACE;
  98     qDebug() << "icon" << iconName << "text" << text;
  99 #ifndef Q_OS_SYMBIAN
 100     return toolBar->addAction(QIcon(Platform::instance()->icon(iconName)),
 101                               text, receiver, member);
 102 #else
 103     Q_UNUSED(iconName);
 104     QAction *action = new QAction(text, this);
 105     menuBar()->addAction(action);
 106     connect(action, SIGNAL(triggered()), receiver, member);
 107     return action;
 108 #endif
 109 }
 110
 111 void AdopterWindow::addToolBarSpace()
 112 {
 113 #ifndef Q_OS_SYMBIAN
 114     QFrame *frame = new QFrame(toolBar);
 115     frame->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
 116     toolBar->addWidget(frame);
 117 #endif
 118 }
 119
 120 void AdopterWindow::grabVolumeKeys(bool grab)
 121 {
 122     TRACE;
 123     grabbingVolumeKeys = grab;
 124 #ifdef Q_WS_MAEMO_5
 125     doGrabVolumeKeys(grab);
 126 #endif
 127 }
 128
 129 #ifdef Q_WS_MAEMO_5
 130
 131 void AdopterWindow::doGrabVolumeKeys(bool grab)
 132 {
 133     TRACE;
 134     if (!isVisible()) {
 135         qDebug() << "Not visible - skipping";
 136         return;
 137     }
 138     if (!winId()) {
 139         qDebug() << "Could not get window ID - skipping";
 140         return;
 141     }
 142     unsigned long val = grab? 1: 0;
 143     Atom atom = XInternAtom(QX11Info::display(), "_HILDON_ZOOM_KEY_ATOM", False);
 144     if (!atom) {
 145         qCritical() << "Unable to obtain _HILDON_ZOOM_KEY_ATOM";
 146         return;
 147     }
 148     XChangeProperty(QX11Info::display(),
 149         winId(),
 150         atom,
 151         XA_INTEGER,
 152         32,
 153         PropModeReplace,
 154         reinterpret_cast<unsigned char *>(&val),
 155         1);
 156     qDebug() << "Grabbed volume keys";
 157 }
 158
 159 #endif // Q_WS_MAEMO_5
 160
 161 #ifdef Q_WS_MAEMO_5
 162
 163 void AdopterWindow::showEvent(QShowEvent *e)
 164 {
 165     TRACE;
 166     doGrabVolumeKeys(grabbingVolumeKeys);
 167     QMainWindow::showEvent(e);
 168 }
 169
 170 #endif // Q_WS_MAEMO_5
 171
 172 void AdopterWindow::keyPressEvent(QKeyEvent *event)
 173 {
 174     TRACE;
 175     if (bookView && grabbingVolumeKeys) {
 176         switch (event->key()) {
 177 #ifdef Q_WS_MAEMO_5
 178         case Qt::Key_F7:
 179             qDebug() << "F7";
 180             bookView->goNextPage();
 181             event->accept();
 182             break;
 183         case Qt::Key_F8:
 184             qDebug() << "F8";
 185             bookView->goPreviousPage();
 186             event->accept();
 187             break;
 188 #endif // Q_WS_MAEMO_5
 189         case Qt::Key_PageUp:
 190             bookView->goPreviousPage();
 191             event->accept();
 192             break;
 193         case Qt::Key_PageDown:
 194             bookView->goNextPage();
 195             event->accept();
 196             break;
 197         default:
 198             ;
 199         }
 200     }
 201     QMainWindow::keyPressEvent(event);
 202 }
 203
 204 void AdopterWindow::onSettingsChanged(const QString &key)
 205 {
 206     if (key == "usevolumekeys") {
 207         bool grab = Settings::instance()->value(key, false).toBool();
 208         qDebug() << "AdopterWindow::onSettingsChanged: usevolumekeys" << grab;
 209         grabVolumeKeys(grab);
 210     }
 211 }
 212