vcs.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 bool AdopterWindow::hasChild(QWidget *child)
  80 {
  81     if (child == bookView) {
  82         return true;
  83     }
  84     return this == child->parent();
  85 }
  86
  87 void AdopterWindow::show()
  88 {
  89 #ifdef Q_OS_SYMBIAN
  90     foreach (QWidget *w, QApplication::allWidgets()) {
  91         w->setContextMenuPolicy(Qt::NoContextMenu);
  92     }
  93     showMaximized();
  94     raise();
  95 #else
  96     QMainWindow::show();
  97 #endif
  98 }
  99
 100 QAction *AdopterWindow::addToolBarAction(QObject *receiver,
 101                                          const char *member,
 102                                          const QString &iconName,
 103                                          const QString &text)
 104 {
 105     TRACE;
 106     qDebug() << "icon" << iconName << "text" << text;
 107     QAction *action;
 108 #ifndef Q_OS_SYMBIAN
 109     action = toolBar->addAction(QIcon(Platform::instance()->icon(iconName)),
 110                                 text, receiver, member);
 111 #else
 112     Q_UNUSED(iconName);
 113     action = new QAction(text, this);
 114     menuBar()->addAction(action);
 115     connect(action, SIGNAL(triggered()), receiver, member);
 116 #endif
 117
 118 #if defined Q_WS_MAEMO_5
 119     action->setText("");
 120     action->setToolTip("");
 121 #endif
 122     return action;
 123 }
 124
 125 void AdopterWindow::addToolBarSpace()
 126 {
 127 #ifndef Q_OS_SYMBIAN
 128     QFrame *frame = new QFrame(toolBar);
 129     frame->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
 130     toolBar->addWidget(frame);
 131 #endif
 132 }
 133
 134 void AdopterWindow::grabVolumeKeys(bool grab)
 135 {
 136     TRACE;
 137     grabbingVolumeKeys = grab;
 138 #ifdef Q_WS_MAEMO_5
 139     doGrabVolumeKeys(grab);
 140 #endif
 141 }
 142
 143 #ifdef Q_WS_MAEMO_5
 144
 145 void AdopterWindow::doGrabVolumeKeys(bool grab)
 146 {
 147     TRACE;
 148     if (!isVisible()) {
 149         qDebug() << "Not visible - skipping";
 150         return;
 151     }
 152     if (!winId()) {
 153         qDebug() << "Could not get window ID - skipping";
 154         return;
 155     }
 156     unsigned long val = grab? 1: 0;
 157     Atom atom = XInternAtom(QX11Info::display(), "_HILDON_ZOOM_KEY_ATOM", False);
 158     if (!atom) {
 159         qCritical() << "Unable to obtain _HILDON_ZOOM_KEY_ATOM";
 160         return;
 161     }
 162     XChangeProperty(QX11Info::display(),
 163         winId(),
 164         atom,
 165         XA_INTEGER,
 166         32,
 167         PropModeReplace,
 168         reinterpret_cast<unsigned char *>(&val),
 169         1);
 170     qDebug() << "Grabbed volume keys";
 171 }
 172
 173 #endif // Q_WS_MAEMO_5
 174
 175 #ifdef Q_WS_MAEMO_5
 176
 177 void AdopterWindow::showEvent(QShowEvent *e)
 178 {
 179     TRACE;
 180     doGrabVolumeKeys(grabbingVolumeKeys);
 181     QMainWindow::showEvent(e);
 182 }
 183
 184 #endif // Q_WS_MAEMO_5
 185
 186 void AdopterWindow::keyPressEvent(QKeyEvent *event)
 187 {
 188     TRACE;
 189     if (bookView && grabbingVolumeKeys) {
 190         switch (event->key()) {
 191 #ifdef Q_WS_MAEMO_5
 192         case Qt::Key_F7:
 193             qDebug() << "F7";
 194             bookView->goNextPage();
 195             event->accept();
 196             break;
 197         case Qt::Key_F8:
 198             qDebug() << "F8";
 199             bookView->goPreviousPage();
 200             event->accept();
 201             break;
 202 #endif // Q_WS_MAEMO_5
 203         case Qt::Key_PageUp:
 204             bookView->goPreviousPage();
 205             event->accept();
 206             break;
 207         case Qt::Key_PageDown:
 208             bookView->goNextPage();
 209             event->accept();
 210             break;
 211         default:
 212             ;
 213         }
 214     }
 215     QMainWindow::keyPressEvent(event);
 216 }
 217
 218 void AdopterWindow::onSettingsChanged(const QString &key)
 219 {
 220     if (key == "usevolumekeys") {
 221         bool grab = Settings::instance()->value(key, false).toBool();
 222         qDebug() << "AdopterWindow::onSettingsChanged: usevolumekeys" << grab;
 223         grabVolumeKeys(grab);
 224     }
 225 }
 226