vcs.maemo.org Git - dorian/blob - widgets/adopterwindow.cpp

   1 #include <QtGui>
   2
   3 #ifdef Q_WS_MAEMO_5
   4 #   include <QtGui/QX11Info>
   5 #   include <X11/Xlib.h>
   6 #   include <X11/Xatom.h>
   7 #endif // Q_WS_MAEMO_5
   8
   9 #include "adopterwindow.h"
  10 #include "platform.h"
  11 #include "trace.h"
  12
  13 AdopterWindow::AdopterWindow(QWidget *parent):
  14         QMainWindow(parent), grabbingZoomKeys(false), mainChild(0)
  15 {
  16     TRACE;
  17
  18 #ifdef Q_WS_MAEMO_5
  19     setAttribute(Qt::WA_Maemo5StackedWindow, true);
  20 #endif // Q_WS_MAEMO_5
  21
  22     QFrame *frame = new QFrame(this);
  23     QVBoxLayout *layout = new QVBoxLayout(frame);
  24     layout->setMargin(0);
  25     frame->setLayout(layout);
  26     setCentralWidget(frame);
  27
  28 #ifdef Q_OS_SYMBIAN
  29     QAction *closeAction = new QAction(parent? tr("Back"): tr("Exit"), this);
  30     closeAction->setSoftKeyRole(QAction::NegativeSoftKey);
  31     connect(closeAction, SIGNAL(triggered()), this, SLOT(close()));
  32     QMainWindow::addAction(closeAction);
  33 #else
  34     // Tool bar
  35     setUnifiedTitleAndToolBarOnMac(true);
  36     toolBar = addToolBar("controls");
  37     toolBar->setMovable(false);
  38     toolBar->setFloatable(false);
  39     toolBar->toggleViewAction()->setVisible(false);
  40 #if defined(Q_WS_X11) && !defined(Q_WS_MAEMO_5)
  41     toolBar->setIconSize(QSize(42, 42));
  42 #endif
  43 #endif // Q_OS_SYMBIAN
  44 }
  45
  46 void AdopterWindow::takeChildren(QWidget *main, const QList<QWidget *> &others)
  47 {
  48     TRACE;
  49     leaveChildren();
  50     if (main) {
  51         mainChild = main;
  52         mainChild->setParent(centralWidget());
  53         centralWidget()->layout()->addWidget(mainChild);
  54         mainChild->show();
  55     }
  56     foreach (QWidget *child, others) {
  57         if (child) {
  58             child->setParent(this);
  59         }
  60     }
  61 }
  62
  63 void AdopterWindow::leaveChildren()
  64 {
  65     TRACE;
  66     if (mainChild) {
  67         centralWidget()->layout()->removeWidget(mainChild);
  68         mainChild = 0;
  69     }
  70 }
  71
  72 void AdopterWindow::grabZoomKeys(bool grab)
  73 {
  74     TRACE;
  75     grabbingZoomKeys = grab;
  76     doGrabZoomKeys(grab);
  77 }
  78
  79 void AdopterWindow::showEvent(QShowEvent *e)
  80 {
  81     TRACE;
  82     doGrabZoomKeys(grabbingZoomKeys);
  83     QMainWindow::showEvent(e);
  84 }
  85
  86 void AdopterWindow::doGrabZoomKeys(bool grab)
  87 {
  88     TRACE;
  89 #ifdef Q_WS_MAEMO_5
  90     if (!isVisible()) {
  91         qDebug() << "Not visible - skipping";
  92     }
  93     if (!winId()) {
  94         qDebug() << "Could not get window ID - skipping";
  95         return;
  96     }
  97     unsigned long val = grab? 1: 0;
  98     Atom atom = XInternAtom(QX11Info::display(), "_HILDON_ZOOM_KEY_ATOM", False);
  99     if (!atom) {
 100         qCritical() << "Unable to obtain _HILDON_ZOOM_KEY_ATOM";
 101         return;
 102     }
 103     XChangeProperty(QX11Info::display(),
 104         winId(),
 105         atom,
 106         XA_INTEGER,
 107         32,
 108         PropModeReplace,
 109         reinterpret_cast<unsigned char *>(&val),
 110         1);
 111 #else
 112     Q_UNUSED(grab);
 113 #endif // Q_WS_MAEMO_5
 114 }
 115
 116 void AdopterWindow::show()
 117 {
 118 #ifdef Q_OS_SYMBIAN
 119     foreach (QWidget *w, QApplication::allWidgets()) {
 120         w->setContextMenuPolicy(Qt::NoContextMenu);
 121     }
 122     showMaximized();
 123     raise();
 124 #else
 125     QMainWindow::show();
 126 #endif
 127 }
 128
 129 QAction *AdopterWindow::addToolBarAction(QObject *receiver,
 130                                          const char *member,
 131                                          const QString &iconName,
 132                                          const QString &text)
 133 {
 134     TRACE;
 135     qDebug() << "icon" << iconName << "text" << text;
 136 #ifndef Q_OS_SYMBIAN
 137     return toolBar->addAction(QIcon(Platform::icon(iconName)),
 138                               text, receiver, member);
 139 #else
 140     Q_UNUSED(iconName);
 141     QAction *action = new QAction(text, this);
 142     menuBar()->addAction(action);
 143     connect(action, SIGNAL(triggered()), receiver, member);
 144     return action;
 145 #endif
 146 }
 147
 148 void AdopterWindow::addToolBarSpace()
 149 {
 150 #ifndef Q_OS_SYMBIAN
 151     QFrame *frame = new QFrame(toolBar);
 152     frame->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
 153     toolBar->addWidget(frame);
 154 #endif
 155 }