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     QMainWindow::addAction(closeAction);
  38 #else
  39     // Tool bar
  40     setUnifiedTitleAndToolBarOnMac(true);
  41     toolBar = addToolBar("controls");
  42     toolBar->setMovable(false);
  43     toolBar->setFloatable(false);
  44     toolBar->toggleViewAction()->setVisible(false);
  45 #if defined(Q_WS_X11) && !defined(Q_WS_MAEMO_5)
  46     toolBar->setIconSize(QSize(42, 42));
  47 #endif
  48 #endif // Q_OS_SYMBIAN
  49 }
  50
  51 void AdopterWindow::takeChildren(QWidget *main, const QList<QWidget *> &others)
  52 {
  53     Trace t("AdopterWindow::takeChildren");
  54     leaveChildren();
  55     if (main) {
  56         mainChild = main;
  57         mainChild->setParent(centralWidget());
  58         centralWidget()->layout()->addWidget(mainChild);
  59         mainChild->show();
  60     }
  61     foreach (QWidget *child, others) {
  62         if (child) {
  63             child->setParent(this);
  64         }
  65     }
  66 }
  67
  68 void AdopterWindow::leaveChildren()
  69 {
  70     Trace t("AdopterWindow::leaveChildren");
  71     if (mainChild) {
  72         centralWidget()->layout()->removeWidget(mainChild);
  73         mainChild = 0;
  74     }
  75 }
  76
  77 void AdopterWindow::grabZoomKeys(bool grab)
  78 {
  79     Trace t("AdopterWindow::grabZoomKeys");
  80     grabbingZoomKeys = grab;
  81     doGrabZoomKeys(grab);
  82 }
  83
  84 void AdopterWindow::showEvent(QShowEvent *e)
  85 {
  86     Trace t("AdopterWindow::showEvent");
  87     doGrabZoomKeys(grabbingZoomKeys);
  88     QMainWindow::showEvent(e);
  89 }
  90
  91 void AdopterWindow::doGrabZoomKeys(bool grab)
  92 {
  93     Trace t("AdopterWindow::doGrabZoomKeys");
  94 #ifdef Q_WS_MAEMO_5
  95     if (!isVisible()) {
  96         qDebug() << "Not visible - skipping";
  97     }
  98     if (!winId()) {
  99         qDebug() << "Could not get window ID - skipping";
 100         return;
 101     }
 102     unsigned long val = grab? 1: 0;
 103     Atom atom = XInternAtom(QX11Info::display(), "_HILDON_ZOOM_KEY_ATOM", False);
 104     if (!atom) {
 105         qCritical() << "Unable to obtain _HILDON_ZOOM_KEY_ATOM";
 106         return;
 107     }
 108     XChangeProperty(QX11Info::display(),
 109         winId(),
 110         atom,
 111         XA_INTEGER,
 112         32,
 113         PropModeReplace,
 114         reinterpret_cast<unsigned char *>(&val),
 115         1);
 116 #else
 117     Q_UNUSED(grab);
 118 #endif // Q_WS_MAEMO_5
 119 }
 120
 121 void AdopterWindow::show()
 122 {
 123 #ifdef Q_OS_SYMBIAN
 124     foreach (QWidget *w, QApplication::allWidgets()) {
 125         w->setContextMenuPolicy(Qt::NoContextMenu);
 126     }
 127     showMaximized();
 128 #else
 129     QMainWindow::show();
 130 #endif
 131 }
 132
 133 QAction *AdopterWindow::addToolBarAction(QObject *receiver,
 134                                          const char *member,
 135                                          const QString &iconName,
 136                                          const QString &text)
 137 {
 138     Trace t("AdopterWindow::addToolBarAction");
 139     qDebug() << "icon" << iconName << "text" << text;
 140 #ifndef Q_OS_SYMBIAN
 141     return toolBar->addAction(QIcon(ICON_PREFIX + iconName + ".png"), text,
 142                               receiver, member);
 143 #else
 144     Q_UNUSED(iconName);
 145     QAction *action = new QAction(text, this);
 146     menuBar()->addAction(action);
 147     connect(action, SIGNAL(triggered()), receiver, member);
 148     return action;
 149 #endif
 150 }
 151
 152 void AdopterWindow::addToolBarSpace()
 153 {
 154 #ifndef Q_OS_SYMBIAN
 155     QFrame *frame = new QFrame(toolBar);
 156     frame->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
 157     toolBar->addWidget(frame);
 158 #endif
 159 }