git.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 "trace.h"
  11
  12 #ifdef Q_WS_MAC
  13 #   define ICON_PREFIX ":/icons/mac/"
  14 #else
  15 #   define ICON_PREFIX ":/icons/"
  16 #endif
  17
  18 AdopterWindow::AdopterWindow(QWidget *parent):
  19         QMainWindow(parent), grabbingZoomKeys(false), mainChild(0)
  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 #ifndef Q_OS_SYMBIAN
  32     // Tool bar
  33     setUnifiedTitleAndToolBarOnMac(true);
  34     toolBar = addToolBar("controls");
  35     toolBar->setMovable(false);
  36     toolBar->setFloatable(false);
  37     toolBar->toggleViewAction()->setVisible(false);
  38 #if defined(Q_WS_X11) && !defined(Q_WS_MAEMO_5)
  39     toolBar->setIconSize(QSize(42, 42));
  40 #endif
  41 #endif // Q_OS_SYMBIAN
  42 }
  43
  44 void AdopterWindow::takeChildren(QWidget *main, const QList<QWidget *> &others)
  45 {
  46     Trace t("AdopterWindow::takeChildren");
  47     leaveChildren();
  48     if (main) {
  49         mainChild = main;
  50         mainChild->setParent(centralWidget());
  51         centralWidget()->layout()->addWidget(mainChild);
  52         mainChild->show();
  53     }
  54     foreach (QWidget *child, others) {
  55         if (child) {
  56             child->setParent(this);
  57         }
  58     }
  59 }
  60
  61 void AdopterWindow::leaveChildren()
  62 {
  63     Trace t("AdopterWindow::leaveChildren");
  64     if (mainChild) {
  65         centralWidget()->layout()->removeWidget(mainChild);
  66         mainChild = 0;
  67     }
  68 }
  69
  70 void AdopterWindow::grabZoomKeys(bool grab)
  71 {
  72     Trace t("AdopterWindow::grabZoomKeys");
  73     grabbingZoomKeys = grab;
  74     doGrabZoomKeys(grab);
  75 }
  76
  77 void AdopterWindow::showEvent(QShowEvent *e)
  78 {
  79     Trace t("AdopterWindow::showEvent");
  80     doGrabZoomKeys(grabbingZoomKeys);
  81     QMainWindow::showEvent(e);
  82 }
  83
  84 void AdopterWindow::doGrabZoomKeys(bool grab)
  85 {
  86     Trace t("AdopterWindow::doGrabZoomKeys");
  87 #ifdef Q_WS_MAEMO_5
  88     if (!isVisible()) {
  89         qDebug() << "Not visible - skipping";
  90     }
  91     if (!winId()) {
  92         qDebug() << "Could not get window ID - skipping";
  93         return;
  94     }
  95     unsigned long val = grab? 1: 0;
  96     Atom atom = XInternAtom(QX11Info::display(), "_HILDON_ZOOM_KEY_ATOM", False);
  97     if (!atom) {
  98         qCritical() << "Unable to obtain _HILDON_ZOOM_KEY_ATOM";
  99         return;
 100     }
 101     XChangeProperty(QX11Info::display(),
 102         winId(),
 103         atom,
 104         XA_INTEGER,
 105         32,
 106         PropModeReplace,
 107         reinterpret_cast<unsigned char *>(&val),
 108         1);
 109 #else
 110     Q_UNUSED(grab);
 111 #endif // Q_WS_MAEMO_5
 112 }
 113
 114 void AdopterWindow::show()
 115 {
 116 #ifdef Q_OS_SYMBIAN
 117     showMaximized();
 118 #else
 119     QMainWindow::show();
 120 #endif
 121 }
 122
 123 QAction *AdopterWindow::addToolBarAction(QObject *receiver,
 124                                          const char *member,
 125                                          const QString &iconName,
 126                                          const QString &text)
 127 {
 128 #ifndef Q_OS_SYMBIAN
 129     return toolBar->addAction(QIcon(ICON_PREFIX + iconName + ".png"), text,
 130                               receiver, member);
 131 #else
 132     Q_UNUSED(iconName);
 133     QAction *action = new QAction(text, this);
 134     menuBar()->addAction(action);
 135     connect(action, SIGNAL(triggered()), receiver, member);
 136     return action;
 137 #endif
 138 }