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     Trace t("AdopterWindow::AdopterWindow");
  22
  23 #ifdef Q_WS_MAEMO_5
  24     setAttribute(Qt::WA_Maemo5StackedWindow, true);
  25 #endif // Q_WS_MAEMO_5
  26
  27     QFrame *frame = new QFrame(this);
  28     QVBoxLayout *layout = new QVBoxLayout(frame);
  29     layout->setMargin(0);
  30     frame->setLayout(layout);
  31     setCentralWidget(frame);
  32
  33 #ifdef Q_OS_SYMBIAN
  34     QAction *closeAction = new QAction(parent? tr("Back"): tr("Exit"), this);
  35     closeAction->setSoftKeyRole(QAction::NegativeSoftKey);
  36     connect(closeAction, SIGNAL(triggered()), this, SLOT(close()));
  37 #else
  38     // Tool bar
  39     setUnifiedTitleAndToolBarOnMac(true);
  40     toolBar = addToolBar("controls");
  41     toolBar->setMovable(false);
  42     toolBar->setFloatable(false);
  43     toolBar->toggleViewAction()->setVisible(false);
  44 #if defined(Q_WS_X11) && !defined(Q_WS_MAEMO_5)
  45     toolBar->setIconSize(QSize(42, 42));
  46 #endif
  47 #endif // Q_OS_SYMBIAN
  48 }
  49
  50 void AdopterWindow::takeChildren(QWidget *main, const QList<QWidget *> &others)
  51 {
  52     Trace t("AdopterWindow::takeChildren");
  53     leaveChildren();
  54     if (main) {
  55         mainChild = main;
  56         mainChild->setParent(centralWidget());
  57         centralWidget()->layout()->addWidget(mainChild);
  58         mainChild->show();
  59     }
  60     foreach (QWidget *child, others) {
  61         if (child) {
  62             child->setParent(this);
  63         }
  64     }
  65 }
  66
  67 void AdopterWindow::leaveChildren()
  68 {
  69     Trace t("AdopterWindow::leaveChildren");
  70     if (mainChild) {
  71         centralWidget()->layout()->removeWidget(mainChild);
  72         mainChild = 0;
  73     }
  74 }
  75
  76 void AdopterWindow::grabZoomKeys(bool grab)
  77 {
  78     Trace t("AdopterWindow::grabZoomKeys");
  79     grabbingZoomKeys = grab;
  80     doGrabZoomKeys(grab);
  81 }
  82
  83 void AdopterWindow::showEvent(QShowEvent *e)
  84 {
  85     Trace t("AdopterWindow::showEvent");
  86     doGrabZoomKeys(grabbingZoomKeys);
  87     QMainWindow::showEvent(e);
  88 }
  89
  90 void AdopterWindow::doGrabZoomKeys(bool grab)
  91 {
  92     Trace t("AdopterWindow::doGrabZoomKeys");
  93 #ifdef Q_WS_MAEMO_5
  94     if (!isVisible()) {
  95         qDebug() << "Not visible - skipping";
  96     }
  97     if (!winId()) {
  98         qDebug() << "Could not get window ID - skipping";
  99         return;
 100     }
 101     unsigned long val = grab? 1: 0;
 102     Atom atom = XInternAtom(QX11Info::display(), "_HILDON_ZOOM_KEY_ATOM", False);
 103     if (!atom) {
 104         qCritical() << "Unable to obtain _HILDON_ZOOM_KEY_ATOM";
 105         return;
 106     }
 107     XChangeProperty(QX11Info::display(),
 108         winId(),
 109         atom,
 110         XA_INTEGER,
 111         32,
 112         PropModeReplace,
 113         reinterpret_cast<unsigned char *>(&val),
 114         1);
 115 #else
 116     Q_UNUSED(grab);
 117 #endif // Q_WS_MAEMO_5
 118 }
 119
 120 void AdopterWindow::show()
 121 {
 122 #ifdef Q_OS_SYMBIAN
 123     showMaximized();
 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 t("AdopterWindow::addToolBarAction");
 135     qDebug() << "icon" << iconName << "text" << text;
 136 #ifndef Q_OS_SYMBIAN
 137     return toolBar->addAction(QIcon(ICON_PREFIX + iconName + ".png"), text,
 138                               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 }