diff options
Diffstat (limited to 'src/plugins/platforms/mirclient/qmirclientscreenobserver.cpp')
-rw-r--r-- | src/plugins/platforms/mirclient/qmirclientscreenobserver.cpp | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/src/plugins/platforms/mirclient/qmirclientscreenobserver.cpp b/src/plugins/platforms/mirclient/qmirclientscreenobserver.cpp deleted file mode 100644 index 792aeca351..0000000000 --- a/src/plugins/platforms/mirclient/qmirclientscreenobserver.cpp +++ /dev/null @@ -1,161 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 Canonical, Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the plugins 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 The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/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 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - - -#include "qmirclientscreenobserver.h" -#include "qmirclientscreen.h" -#include "qmirclientwindow.h" -#include "qmirclientlogging.h" - -// Qt -#include <QMetaObject> -#include <QPointer> - -// Mir -#include <mirclient/mir_toolkit/mir_connection.h> -#include <mirclient/mir_toolkit/mir_display_configuration.h> - -#include <memory> - -namespace { - static void displayConfigurationChangedCallback(MirConnection */*connection*/, void* context) - { - ASSERT(context != NULL); - QMirClientScreenObserver *observer = static_cast<QMirClientScreenObserver *>(context); - QMetaObject::invokeMethod(observer, "update"); - } - - const char *mirFormFactorToStr(MirFormFactor formFactor) - { - switch (formFactor) { - case mir_form_factor_unknown: return "unknown"; - case mir_form_factor_phone: return "phone"; - case mir_form_factor_tablet: return "tablet"; - case mir_form_factor_monitor: return "monitor"; - case mir_form_factor_tv: return "tv"; - case mir_form_factor_projector: return "projector"; - } - Q_UNREACHABLE(); - } -} // anonymous namespace - -QMirClientScreenObserver::QMirClientScreenObserver(MirConnection *mirConnection) - : mMirConnection(mirConnection) -{ - mir_connection_set_display_config_change_callback(mirConnection, ::displayConfigurationChangedCallback, this); - update(); -} - -void QMirClientScreenObserver::update() -{ - // Wrap MirDisplayConfiguration to always delete when out of scope - auto configDeleter = [](MirDisplayConfig *config) { mir_display_config_release(config); }; - using configUp = std::unique_ptr<MirDisplayConfig, decltype(configDeleter)>; - configUp displayConfig(mir_connection_create_display_configuration(mMirConnection), configDeleter); - - // Mir only tells us something changed, it is up to us to figure out what. - QList<QMirClientScreen*> newScreenList; - QList<QMirClientScreen*> oldScreenList = mScreenList; - mScreenList.clear(); - - for (int i = 0; i < mir_display_config_get_num_outputs(displayConfig.get()); i++) { - const MirOutput *output = mir_display_config_get_output(displayConfig.get(), i); - if (mir_output_is_enabled(output)) { - QMirClientScreen *screen = findScreenWithId(oldScreenList, mir_output_get_id(output)); - if (screen) { // we've already set up this display before - screen->updateMirOutput(output); - oldScreenList.removeAll(screen); - } else { - // new display, so create QMirClientScreen for it - screen = new QMirClientScreen(output, mMirConnection); - newScreenList.append(screen); - qCDebug(mirclient) << "Added Screen with id" << mir_output_get_id(output) - << "and geometry" << screen->geometry(); - } - mScreenList.append(screen); - } - } - - // Announce old & unused Screens, should be deleted by the slot - Q_FOREACH (const auto screen, oldScreenList) { - Q_EMIT screenRemoved(screen); - } - - /* - * Mir's MirDisplayOutput does not include formFactor or scale for some reason, but Qt - * will want that information on creating the QScreen. Only way we get that info is when - * Mir positions a Window on that Screen. See "handleScreenPropertiesChange" method - */ - - // Announce new Screens - Q_FOREACH (const auto screen, newScreenList) { - Q_EMIT screenAdded(screen); - } - - qCDebug(mirclient) << "======================================="; - for (auto screen: mScreenList) { - qCDebug(mirclient) << screen << "- id:" << screen->mirOutputId() - << "geometry:" << screen->geometry() - << "form factor:" << mirFormFactorToStr(screen->formFactor()) - << "scale:" << screen->scale(); - } - qCDebug(mirclient) << "======================================="; -} - -QMirClientScreen *QMirClientScreenObserver::findScreenWithId(int id) -{ - return findScreenWithId(mScreenList, id); -} - -QMirClientScreen *QMirClientScreenObserver::findScreenWithId(const QList<QMirClientScreen *> &list, int id) -{ - Q_FOREACH (const auto screen, list) { - if (screen->mirOutputId() == id) { - return screen; - } - } - return nullptr; -} - -void QMirClientScreenObserver::handleScreenPropertiesChange(QMirClientScreen *screen, int dpi, - MirFormFactor formFactor, float scale) -{ - screen->setAdditionalMirDisplayProperties(scale, formFactor, dpi); -} - |