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Diffstat (limited to 'src/widgets/platforms/x11/qx11info_x11.cpp')
-rw-r--r-- | src/widgets/platforms/x11/qx11info_x11.cpp | 544 |
1 files changed, 0 insertions, 544 deletions
diff --git a/src/widgets/platforms/x11/qx11info_x11.cpp b/src/widgets/platforms/x11/qx11info_x11.cpp deleted file mode 100644 index 88092b3bac..0000000000 --- a/src/widgets/platforms/x11/qx11info_x11.cpp +++ /dev/null @@ -1,544 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qwidget.h" -#include "qpixmap.h" -#include "qx11info_x11.h" -#include "qt_x11_p.h" - -QT_BEGIN_NAMESPACE - -/*! - \class QX11Info - \brief The QX11Info class provides information about the X display - configuration. - - \ingroup shared - \inmodule QtWidgets - - The class provides two APIs: a set of non-static functions that - provide information about a specific widget or pixmap, and a set - of static functions that provide the default information for the - application. - - \warning This class is only available on X11. For querying - per-screen information in a portable way, use QDesktopWidget. - - \sa QWidget::x11Info(), QPixmap::x11Info(), QDesktopWidget -*/ - -/*! - Constructs an empty QX11Info object. -*/ -QX11Info::QX11Info() - : x11data(0) -{ -} - -/*! - Constructs a copy of \a other. -*/ -QX11Info::QX11Info(const QX11Info &other) -{ - x11data = other.x11data; - if (x11data) - ++x11data->ref; -} - -/*! - Assigns \a other to this object and returns a reference to this - object. -*/ -QX11Info &QX11Info::operator=(const QX11Info &other) -{ - if (other.x11data) - ++other.x11data->ref; - if (x11data && !--x11data->ref) - delete x11data; - x11data = other.x11data; - return *this; -} - -/*! - Destroys the QX11Info object. -*/ -QX11Info::~QX11Info() -{ - if (x11data && !--x11data->ref) - delete x11data; -} - -/*! - \internal - Makes a shallow copy of the X11-specific data of \a fromDevice, if it is not - null. Otherwise this function sets it to null. -*/ - -void QX11Info::copyX11Data(const QPaintDevice *fromDevice) -{ - QX11InfoData *xd = 0; - if (fromDevice) { - if (fromDevice->devType() == QInternal::Widget) - xd = static_cast<const QWidget *>(fromDevice)->x11Info().x11data; - else if (fromDevice->devType() == QInternal::Pixmap) - xd = static_cast<const QPixmap *>(fromDevice)->x11Info().x11data; - } - setX11Data(xd); -} - -/*! - \internal - Makes a deep copy of the X11-specific data of \a fromDevice, if it is not - null. Otherwise this function sets it to null. -*/ - -void QX11Info::cloneX11Data(const QPaintDevice *fromDevice) -{ - QX11InfoData *d = 0; - if (fromDevice) { - QX11InfoData *xd; - if (fromDevice->devType() == QInternal::Widget) { - xd = static_cast<const QWidget *>(fromDevice)->x11Info().x11data; - } else { - Q_ASSERT(fromDevice->devType() == QInternal::Pixmap); - xd = static_cast<const QPixmap *>(fromDevice)->x11Info().x11data; - } - d = new QX11InfoData(*xd); - d->ref = 0; - } - setX11Data(d); -} - -/*! - \internal - Makes a shallow copy of the X11-specific data \a d and assigns it to this - class. This function increments the reference code of \a d. -*/ - -void QX11Info::setX11Data(const QX11InfoData* d) -{ - if (x11data && !--x11data->ref) - delete x11data; - x11data = (QX11InfoData *)d; - if (x11data) - ++x11data->ref; -} - - -/*! - \internal - If \a def is false, returns a deep copy of the x11Data, or 0 if x11Data is 0. - If \a def is true, makes a QX11Data struct filled with the default - values. - - In either case the caller is responsible for deleting the returned - struct. But notice that the struct is a shared class, so other - classes might also have a reference to it. The reference count of - the returned QX11Data* is 0. -*/ - -QX11InfoData* QX11Info::getX11Data(bool def) const -{ - QX11InfoData* res = 0; - if (def) { - res = new QX11InfoData; - res->ref = 0; - res->screen = appScreen(); - res->depth = appDepth(); - res->cells = appCells(); - res->colormap = colormap(); - res->defaultColormap = appDefaultColormap(); - res->visual = (Visual*) appVisual(); - res->defaultVisual = appDefaultVisual(); - } else if (x11data) { - res = new QX11InfoData; - *res = *x11data; - res->ref = 0; - } - return res; -} - -/*! - Returns the horizontal resolution of the given \a screen in terms of the - number of dots per inch. - - The \a screen argument is an X screen number. Be aware that if - the user's system uses Xinerama (as opposed to traditional X11 - multiscreen), there is only one X screen. Use QDesktopWidget to - query for information about Xinerama screens. - - \sa setAppDpiX(), appDpiY() -*/ -int QX11Info::appDpiX(int screen) -{ - if (!X11) - return 75; - if (screen < 0) - screen = X11->defaultScreen; - if (screen > X11->screenCount) - return 0; - return X11->screens[screen].dpiX; -} - -/*! - Sets the horizontal resolution of the given \a screen to the number of - dots per inch specified by \a xdpi. - - The \a screen argument is an X screen number. Be aware that if - the user's system uses Xinerama (as opposed to traditional X11 - multiscreen), there is only one X screen. Use QDesktopWidget to - query for information about Xinerama screens. - - \sa appDpiX(), setAppDpiY() -*/ - -void QX11Info::setAppDpiX(int screen, int xdpi) -{ - if (!X11) - return; - if (screen < 0) - screen = X11->defaultScreen; - if (screen > X11->screenCount) - return; - X11->screens[screen].dpiX = xdpi; -} - -/*! - Returns the vertical resolution of the given \a screen in terms of the - number of dots per inch. - - The \a screen argument is an X screen number. Be aware that if - the user's system uses Xinerama (as opposed to traditional X11 - multiscreen), there is only one X screen. Use QDesktopWidget to - query for information about Xinerama screens. - - \sa setAppDpiY(), appDpiX() -*/ - -int QX11Info::appDpiY(int screen) -{ - if (!X11) - return 75; - if (screen < 0) - screen = X11->defaultScreen; - if (screen > X11->screenCount) - return 0; - return X11->screens[screen].dpiY; -} - -/*! - Sets the vertical resolution of the given \a screen to the number of - dots per inch specified by \a ydpi. - - The \a screen argument is an X screen number. Be aware that if - the user's system uses Xinerama (as opposed to traditional X11 - multiscreen), there is only one X screen. Use QDesktopWidget to - query for information about Xinerama screens. - - \sa appDpiY(), setAppDpiX() -*/ -void QX11Info::setAppDpiY(int screen, int ydpi) -{ - if (!X11) - return; - if (screen < 0) - screen = X11->defaultScreen; - if (screen > X11->screenCount) - return; - X11->screens[screen].dpiY = ydpi; -} - -/*! - Returns the X11 time. - - \sa setAppTime(), appUserTime() -*/ -unsigned long QX11Info::appTime() -{ - return X11 ? X11->time : 0; -} - -/*! - Sets the X11 time to the value specified by \a time. - - \sa appTime(), setAppUserTime() -*/ -void QX11Info::setAppTime(unsigned long time) -{ - if (X11) { - X11->time = time; - } -} - -/*! - Returns the X11 user time. - - \sa setAppUserTime(), appTime() -*/ -unsigned long QX11Info::appUserTime() -{ - return X11 ? X11->userTime : 0; -} - -/*! - Sets the X11 user time as specified by \a time. - - \sa appUserTime(), setAppTime() -*/ -void QX11Info::setAppUserTime(unsigned long time) -{ - if (X11) { - X11->userTime = time; - } -} - - -/*! - \fn const char *QX11Info::appClass() - - Returns the X11 application class. - - \sa display() -*/ - -/*! - Returns the default display for the application. - - \sa appScreen() -*/ - -Display *QX11Info::display() -{ - return X11 ? X11->display : 0; -} - -/*! - Returns the number of the screen where the application is being - displayed. - - \sa display(), screen() -*/ -int QX11Info::appScreen() -{ - return X11 ? X11->defaultScreen : 0; -} - -/*! - Returns a handle for the application's color map on the given \a screen. - - The \a screen argument is an X screen number. Be aware that if - the user's system uses Xinerama (as opposed to traditional X11 - multiscreen), there is only one X screen. Use QDesktopWidget to - query for information about Xinerama screens. - - \sa colormap(), defaultColormap() -*/ -Qt::HANDLE QX11Info::appColormap(int screen) -{ - return X11 ? X11->screens[screen == -1 ? X11->defaultScreen : screen].colormap : 0; -} - -/*! - Returns the current visual used by the application on the given - \a screen. - - The \a screen argument is an X screen number. Be aware that if - the user's system uses Xinerama (as opposed to traditional X11 - multiscreen), there is only one X screen. Use QDesktopWidget to - query for information about Xinerama screens. - - \sa visual(), defaultVisual() -*/ - -void *QX11Info::appVisual(int screen) -{ - return X11 ? X11->screens[screen == -1 ? X11->defaultScreen : screen].visual : 0; -} - -/*! - Returns a handle for the applications root window on the given \a screen. - - The \a screen argument is an X screen number. Be aware that if - the user's system uses Xinerama (as opposed to traditional X11 - multiscreen), there is only one X screen. Use QDesktopWidget to - query for information about Xinerama screens. - - \sa QApplication::desktop() -*/ -Qt::HANDLE QX11Info::appRootWindow(int screen) -{ - return X11 ? RootWindow(X11->display, screen == -1 ? X11->defaultScreen : screen) : 0; -} - -/*! - Returns the color depth (bits per pixel) used by the application on the - given \a screen. - - The \a screen argument is an X screen number. Be aware that if - the user's system uses Xinerama (as opposed to traditional X11 - multiscreen), there is only one X screen. Use QDesktopWidget to - query for information about Xinerama screens. - - \sa depth() -*/ - -int QX11Info::appDepth(int screen) -{ - return X11 ? X11->screens[screen == -1 ? X11->defaultScreen : screen].depth : 32; -} - -/*! - Returns the number of cells used by the application on the given \a screen. - - The \a screen argument is an X screen number. Be aware that if - the user's system uses Xinerama (as opposed to traditional X11 - multiscreen), there is only one X screen. Use QDesktopWidget to - query for information about Xinerama screens. - - \sa cells() -*/ - -int QX11Info::appCells(int screen) -{ return X11 ? X11->screens[screen == -1 ? X11->defaultScreen : screen].cells : 0; } - -/*! - Returns true if the application has a default color map on the given - \a screen; otherwise returns false. - - The \a screen argument is an X screen number. Be aware that if - the user's system uses Xinerama (as opposed to traditional X11 - multiscreen), there is only one X screen. Use QDesktopWidget to - query for information about Xinerama screens. -*/ -bool QX11Info::appDefaultColormap(int screen) -{ return X11 ? X11->screens[screen == -1 ? X11->defaultScreen : screen].defaultColormap : true; } - -/*! - Returns true if the application has a default visual on the given \a screen; - otherwise returns false. - - The \a screen argument is an X screen number. Be aware that if - the user's system uses Xinerama (as opposed to traditional X11 - multiscreen), there is only one X screen. Use QDesktopWidget to - query for information about Xinerama screens. -*/ -bool QX11Info::appDefaultVisual(int screen) -{ return X11 ? X11->screens[screen == -1 ? X11->defaultScreen : screen].defaultVisual : true; } - -/*! - Returns the number of the screen currently in use. - - The return value is an X screen number. Be aware that if the - user's system uses Xinerama (as opposed to traditional X11 - multiscreen), there is only one X screen. Use QDesktopWidget to - query for information about Xinerama screens. - - \sa appScreen() -*/ -int QX11Info::screen() const -{ return x11data ? x11data->screen : QX11Info::appScreen(); } - -/*! - Returns the color depth (bits per pixel) of the X display. - - \sa appDepth() -*/ - -int QX11Info::depth() const -{ return x11data ? x11data->depth : QX11Info::appDepth(); } - -/*! - Returns the number of cells. - - \sa appCells() -*/ - -int QX11Info::cells() const -{ return x11data ? x11data->cells : QX11Info::appCells(); } - -/*! - Returns a handle for the color map. - - \sa defaultColormap() -*/ - -Qt::HANDLE QX11Info::colormap() const -{ return x11data ? x11data->colormap : QX11Info::appColormap(); } - -/*! - Returns true if there is a default color map; otherwise returns false. - - \sa colormap() -*/ - -bool QX11Info::defaultColormap() const -{ return x11data ? x11data->defaultColormap : QX11Info::appDefaultColormap(); } - -/*! - Returns the current visual. - - \sa appVisual(), defaultVisual() -*/ - -void *QX11Info::visual() const -{ return x11data ? x11data->visual : QX11Info::appVisual(); } - -/*! - Returns true if there is a default visual; otherwise returns false. - - \sa visual(), appVisual() -*/ - -bool QX11Info::defaultVisual() const -{ return x11data ? x11data->defaultVisual : QX11Info::appDefaultVisual(); } - - -/*! - \since 4.4 - - Returns true if there is a compositing manager running. -*/ -bool QX11Info::isCompositingManagerRunning() -{ - return X11 ? X11->compositingManagerRunning : false; -} - -QT_END_NAMESPACE |