From 9dc254ad5031a1335c163f156abfd573f11a935f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Tor=20Arne=20Vestb=C3=B8?= Date: Mon, 12 May 2014 15:32:16 +0200 Subject: qpa: Merge qdesktopwidget_qpa.cpp into qdesktopwidget.cpp Change-Id: I39316744b87d1fd588a99ab71edbd711ee8fae47 Reviewed-by: Paul Olav Tvete --- src/widgets/kernel/kernel.pri | 3 +- src/widgets/kernel/qapplication_qpa.cpp | 2 +- src/widgets/kernel/qdesktopwidget.cpp | 142 ++++++++++++++++++++++ src/widgets/kernel/qdesktopwidget_p.h | 84 +++++++++++++ src/widgets/kernel/qdesktopwidget_qpa.cpp | 193 ------------------------------ src/widgets/kernel/qdesktopwidget_qpa_p.h | 84 ------------- 6 files changed, 228 insertions(+), 280 deletions(-) create mode 100644 src/widgets/kernel/qdesktopwidget_p.h delete mode 100644 src/widgets/kernel/qdesktopwidget_qpa.cpp delete mode 100644 src/widgets/kernel/qdesktopwidget_qpa_p.h (limited to 'src/widgets') diff --git a/src/widgets/kernel/kernel.pri b/src/widgets/kernel/kernel.pri index 857fe4ac91..344c536d3d 100644 --- a/src/widgets/kernel/kernel.pri +++ b/src/widgets/kernel/kernel.pri @@ -33,7 +33,7 @@ HEADERS += \ kernel/qstandardgestures_p.h \ kernel/qgesturerecognizer.h \ kernel/qgesturemanager_p.h \ - kernel/qdesktopwidget_qpa_p.h \ + kernel/qdesktopwidget_p.h \ kernel/qwidgetwindow_qpa_p.h \ kernel/qwindowcontainer_p.h @@ -61,7 +61,6 @@ SOURCES += \ kernel/qdesktopwidget.cpp \ kernel/qwidgetsvariant.cpp \ kernel/qapplication_qpa.cpp \ - kernel/qdesktopwidget_qpa.cpp \ kernel/qwidget_qpa.cpp \ kernel/qwidgetwindow.cpp \ kernel/qwindowcontainer.cpp diff --git a/src/widgets/kernel/qapplication_qpa.cpp b/src/widgets/kernel/qapplication_qpa.cpp index 1c6bcfa9ce..b13118c25b 100644 --- a/src/widgets/kernel/qapplication_qpa.cpp +++ b/src/widgets/kernel/qapplication_qpa.cpp @@ -62,7 +62,7 @@ #include #include -#include "qdesktopwidget_qpa_p.h" +#include "qdesktopwidget_p.h" #include "qwidgetwindow_qpa_p.h" #include "qtooltip.h" diff --git a/src/widgets/kernel/qdesktopwidget.cpp b/src/widgets/kernel/qdesktopwidget.cpp index 649978a912..3975e423a0 100644 --- a/src/widgets/kernel/qdesktopwidget.cpp +++ b/src/widgets/kernel/qdesktopwidget.cpp @@ -41,6 +41,8 @@ #include "qglobal.h" #include "qdesktopwidget.h" +#include "qdesktopwidget_p.h" +#include "qscreen.h" #include "qwidget_p.h" QT_BEGIN_NAMESPACE @@ -72,5 +74,145 @@ const QRect QDesktopWidget::availableGeometry(const QWidget *widget) const return rect; } +void QDesktopWidgetPrivate::_q_updateScreens() +{ + Q_Q(QDesktopWidget); + const QList screenList = QGuiApplication::screens(); + const int targetLength = screenList.length(); + const int oldLength = screens.length(); + int currentLength = oldLength; + + // Add or remove screen widgets as necessary + if(currentLength > targetLength) { + QDesktopScreenWidget *screen; + while (currentLength-- > targetLength) { + screen = screens.takeLast(); + delete screen; + } + } + else if (currentLength < targetLength) { + while (currentLength < targetLength) { + QScreen *qScreen = screenList.at(currentLength); + QDesktopScreenWidget *screenWidget = new QDesktopScreenWidget(currentLength++); + screenWidget->setGeometry(qScreen->geometry()); + QObject::connect(qScreen, SIGNAL(geometryChanged(QRect)), + q, SLOT(_q_updateScreens()), Qt::QueuedConnection); + QObject::connect(qScreen, SIGNAL(destroyed()), + q, SLOT(_q_updateScreens()), Qt::QueuedConnection); + screens.append(screenWidget); + } + } + + QRegion virtualGeometry; + + // update the geometry of each screen widget, determine virtual geometry + // and emit change signals afterwards. + QList changedScreens; + for (int i = 0; i < screens.length(); i++) { + const QRect screenGeometry = screenList.at(i)->geometry(); + if (screenGeometry != screens.at(i)->geometry()) { + screens.at(i)->setGeometry(screenGeometry); + changedScreens.push_back(i); + } + virtualGeometry += screenGeometry; + } + + q->setGeometry(virtualGeometry.boundingRect()); + + if (oldLength != targetLength) + emit q->screenCountChanged(targetLength); + + foreach (int changedScreen, changedScreens) { + emit q->resized(changedScreen); + emit q->workAreaResized(changedScreen); + } +} + +QDesktopWidget::QDesktopWidget() + : QWidget(*new QDesktopWidgetPrivate, 0, Qt::Desktop) +{ + Q_D(QDesktopWidget); + setObjectName(QLatin1String("desktop")); + d->_q_updateScreens(); + connect(qApp, SIGNAL(screenAdded(QScreen*)), this, SLOT(_q_updateScreens())); +} + +QDesktopWidget::~QDesktopWidget() +{ +} + +bool QDesktopWidget::isVirtualDesktop() const +{ + return QGuiApplication::primaryScreen()->virtualSiblings().size() > 1; +} + +int QDesktopWidget::primaryScreen() const +{ + return 0; +} + +int QDesktopWidget::numScreens() const +{ + return qMax(QGuiApplication::screens().size(), 1); +} + +QWidget *QDesktopWidget::screen(int screen) +{ + Q_D(QDesktopWidget); + if (screen < 0 || screen >= d->screens.length()) + return d->screens.at(0); + return d->screens.at(screen); +} + +const QRect QDesktopWidget::availableGeometry(int screenNo) const +{ + QList screens = QGuiApplication::screens(); + if (screenNo == -1) + screenNo = 0; + if (screenNo < 0 || screenNo >= screens.size()) + return QRect(); + else + return screens.at(screenNo)->availableGeometry(); +} + +const QRect QDesktopWidget::screenGeometry(int screenNo) const +{ + QList screens = QGuiApplication::screens(); + if (screenNo == -1) + screenNo = 0; + if (screenNo < 0 || screenNo >= screens.size()) + return QRect(); + else + return screens.at(screenNo)->geometry(); +} + +int QDesktopWidget::screenNumber(const QWidget *w) const +{ + if (!w) + return 0; + + QRect frame = w->frameGeometry(); + if (!w->isWindow()) + frame.moveTopLeft(w->mapToGlobal(QPoint(0, 0))); + const QPoint midpoint = (frame.topLeft() + frame.bottomRight()) / 2; + return screenNumber(midpoint); +} + +int QDesktopWidget::screenNumber(const QPoint &p) const +{ + QList screens = QGuiApplication::screens(); + + for (int i = 0; i < screens.size(); ++i) + if (screens.at(i)->geometry().contains(p)) + return i; + + return primaryScreen(); //even better would be closest screen +} + +void QDesktopWidget::resizeEvent(QResizeEvent *) +{ +} + QT_END_NAMESPACE +#include "moc_qdesktopwidget.cpp" diff --git a/src/widgets/kernel/qdesktopwidget_p.h b/src/widgets/kernel/qdesktopwidget_p.h new file mode 100644 index 0000000000..160807cf23 --- /dev/null +++ b/src/widgets/kernel/qdesktopwidget_p.h @@ -0,0 +1,84 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtWidgets module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, 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, Digia gives you certain additional +** rights. These rights are described in the Digia 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. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of other Qt classes. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#ifndef QDESKTOPWIDGET_P_H +#define QDESKTOPWIDGET_P_H + +#include "QDesktopWidget" +#include "private/qwidget_p.h" + +QT_BEGIN_NAMESPACE + +class QDesktopScreenWidget : public QWidget { + Q_OBJECT +public: + QDesktopScreenWidget(int screenNumber = -1) : QWidget(0, Qt::Desktop) + { + setVisible(false); + QTLWExtra *topData = d_func()->topData(); + topData->screenIndex = screenNumber; + } +}; + +class QDesktopWidgetPrivate : public QWidgetPrivate { + Q_DECLARE_PUBLIC(QDesktopWidget) + +public: + ~QDesktopWidgetPrivate() {foreach(QDesktopScreenWidget *s, screens) delete s; } + void _q_updateScreens(); + + QList screens; +}; + +QT_END_NAMESPACE + +#endif // QDESKTOPWIDGET_QPA_P_H diff --git a/src/widgets/kernel/qdesktopwidget_qpa.cpp b/src/widgets/kernel/qdesktopwidget_qpa.cpp deleted file mode 100644 index 015573dfbe..0000000000 --- a/src/widgets/kernel/qdesktopwidget_qpa.cpp +++ /dev/null @@ -1,193 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the QtWidgets module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, 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, Digia gives you certain additional -** rights. These rights are described in the Digia 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. -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qdesktopwidget.h" -#include "qscreen.h" -#include "private/qapplication_p.h" -#include -#include "private/qwidget_p.h" -#include "private/qdesktopwidget_qpa_p.h" -QT_BEGIN_NAMESPACE - -QT_USE_NAMESPACE - -void QDesktopWidgetPrivate::_q_updateScreens() -{ - Q_Q(QDesktopWidget); - const QList screenList = QGuiApplication::screens(); - const int targetLength = screenList.length(); - const int oldLength = screens.length(); - int currentLength = oldLength; - - // Add or remove screen widgets as necessary - if(currentLength > targetLength) { - QDesktopScreenWidget *screen; - while (currentLength-- > targetLength) { - screen = screens.takeLast(); - delete screen; - } - } - else if (currentLength < targetLength) { - while (currentLength < targetLength) { - QScreen *qScreen = screenList.at(currentLength); - QDesktopScreenWidget *screenWidget = new QDesktopScreenWidget(currentLength++); - screenWidget->setGeometry(qScreen->geometry()); - QObject::connect(qScreen, SIGNAL(geometryChanged(QRect)), - q, SLOT(_q_updateScreens()), Qt::QueuedConnection); - QObject::connect(qScreen, SIGNAL(destroyed()), - q, SLOT(_q_updateScreens()), Qt::QueuedConnection); - screens.append(screenWidget); - } - } - - QRegion virtualGeometry; - - // update the geometry of each screen widget, determine virtual geometry - // and emit change signals afterwards. - QList changedScreens; - for (int i = 0; i < screens.length(); i++) { - const QRect screenGeometry = screenList.at(i)->geometry(); - if (screenGeometry != screens.at(i)->geometry()) { - screens.at(i)->setGeometry(screenGeometry); - changedScreens.push_back(i); - } - virtualGeometry += screenGeometry; - } - - q->setGeometry(virtualGeometry.boundingRect()); - - if (oldLength != targetLength) - emit q->screenCountChanged(targetLength); - - foreach (int changedScreen, changedScreens) { - emit q->resized(changedScreen); - emit q->workAreaResized(changedScreen); - } -} - -QDesktopWidget::QDesktopWidget() - : QWidget(*new QDesktopWidgetPrivate, 0, Qt::Desktop) -{ - Q_D(QDesktopWidget); - setObjectName(QLatin1String("desktop")); - d->_q_updateScreens(); - connect(qApp, SIGNAL(screenAdded(QScreen*)), this, SLOT(_q_updateScreens())); -} - -QDesktopWidget::~QDesktopWidget() -{ -} - -bool QDesktopWidget::isVirtualDesktop() const -{ - return QGuiApplication::primaryScreen()->virtualSiblings().size() > 1; -} - -int QDesktopWidget::primaryScreen() const -{ - return 0; -} - -int QDesktopWidget::numScreens() const -{ - return qMax(QGuiApplication::screens().size(), 1); -} - -QWidget *QDesktopWidget::screen(int screen) -{ - Q_D(QDesktopWidget); - if (screen < 0 || screen >= d->screens.length()) - return d->screens.at(0); - return d->screens.at(screen); -} - -const QRect QDesktopWidget::availableGeometry(int screenNo) const -{ - QList screens = QGuiApplication::screens(); - if (screenNo == -1) - screenNo = 0; - if (screenNo < 0 || screenNo >= screens.size()) - return QRect(); - else - return screens.at(screenNo)->availableGeometry(); -} - -const QRect QDesktopWidget::screenGeometry(int screenNo) const -{ - QList screens = QGuiApplication::screens(); - if (screenNo == -1) - screenNo = 0; - if (screenNo < 0 || screenNo >= screens.size()) - return QRect(); - else - return screens.at(screenNo)->geometry(); -} - -int QDesktopWidget::screenNumber(const QWidget *w) const -{ - if (!w) - return 0; - - QRect frame = w->frameGeometry(); - if (!w->isWindow()) - frame.moveTopLeft(w->mapToGlobal(QPoint(0, 0))); - const QPoint midpoint = (frame.topLeft() + frame.bottomRight()) / 2; - return screenNumber(midpoint); -} - -int QDesktopWidget::screenNumber(const QPoint &p) const -{ - QList screens = QGuiApplication::screens(); - - for (int i = 0; i < screens.size(); ++i) - if (screens.at(i)->geometry().contains(p)) - return i; - - return primaryScreen(); //even better would be closest screen -} - -void QDesktopWidget::resizeEvent(QResizeEvent *) -{ -} - -QT_END_NAMESPACE - -#include "moc_qdesktopwidget.cpp" diff --git a/src/widgets/kernel/qdesktopwidget_qpa_p.h b/src/widgets/kernel/qdesktopwidget_qpa_p.h deleted file mode 100644 index f461869f1b..0000000000 --- a/src/widgets/kernel/qdesktopwidget_qpa_p.h +++ /dev/null @@ -1,84 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the QtWidgets module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, 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, Digia gives you certain additional -** rights. These rights are described in the Digia 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. -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -// -// W A R N I N G -// ------------- -// -// This file is not part of the Qt API. It exists for the convenience -// of other Qt classes. This header file may change from version to -// version without notice, or even be removed. -// -// We mean it. -// - -#ifndef QDESKTOPWIDGET_QPA_P_H -#define QDESKTOPWIDGET_QPA_P_H - -#include "QDesktopWidget" -#include "private/qwidget_p.h" - -QT_BEGIN_NAMESPACE - -class QDesktopScreenWidget : public QWidget { - Q_OBJECT -public: - QDesktopScreenWidget(int screenNumber = -1) : QWidget(0, Qt::Desktop) - { - setVisible(false); - QTLWExtra *topData = d_func()->topData(); - topData->screenIndex = screenNumber; - } -}; - -class QDesktopWidgetPrivate : public QWidgetPrivate { - Q_DECLARE_PUBLIC(QDesktopWidget) - -public: - ~QDesktopWidgetPrivate() {foreach(QDesktopScreenWidget *s, screens) delete s; } - void _q_updateScreens(); - - QList screens; -}; - -QT_END_NAMESPACE - -#endif // QDESKTOPWIDGET_QPA_P_H -- cgit v1.2.3