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pilotclient/src/blackgui/infoarea.cpp

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/* Copyright (C) 2014
* swift project Community / Contributors
*
* This file is part of swift Project. It is subject to the license terms in the LICENSE file found in the top-level
* directory of this distribution. No part of swift project, including this file, may be copied, modified, propagated,
* or distributed except according to the terms contained in the LICENSE file.
*/
#include "blackgui/dockwidget.h"
#include "blackgui/dockwidgetinfoarea.h"
#include "blackgui/guiapplication.h"
#include "blackgui/guiutility.h"
#include "blackgui/infoarea.h"
#include "blackgui/stylesheetutility.h"
#include "blackmisc/icons.h"
#include "blackmisc/logmessage.h"
#include "blackmisc/verify.h"
#include <QAction>
#include <QCloseEvent>
#include <QFlags>
#include <QIcon>
#include <QKeyEvent>
#include <QMenu>
#include <QPixmap>
#include <QPoint>
#include <QPointer>
#include <QScopedPointer>
#include <QSignalMapper>
#include <QStatusBar>
#include <QStyle>
#include <QTabBar>
#include <QTimer>
#include <QVariant>
#include <QWidget>
#include <QtGlobal>
using namespace BlackMisc;
namespace BlackGui
{
CInfoArea::CInfoArea(QWidget *parent) :
QMainWindow(parent),
CEnableForFramelessWindow(CEnableForFramelessWindow::WindowTool, false, "framelessInfoArea", this)
{
this->setWholeInfoAreaFloating(m_infoAreaFloating);
}
CInfoArea::~CInfoArea()
{ }
void CInfoArea::initInfoArea()
{
// initInfoArea() needs be called after(!) GUI is setup
// Ref T184, child areas are now "cached" in m_childInfoAreas
// The original version did always use "findChildInfoAreas", so if there are ever any issues T184 might be reverted
m_childInfoAreas = this->findOwnChildInfoAreas();
m_dockWidgetInfoAreas = this->findOwnDockWidgetInfoAreas();
this->setDockArea(Qt::TopDockWidgetArea);
this->connectTopLevelChanged();
this->setFeaturesForDockableWidgets(QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetMovable | QDockWidget::DockWidgetClosable);
this->tabifyAllWidgets();
// context menu
this->setContextMenuPolicy(Qt::CustomContextMenu);
connect(this, &CInfoArea::customContextMenuRequested, this, &CInfoArea::showContextMenu);
connect(sGui, &CGuiApplication::styleSheetsChanged, this, &CInfoArea::onStyleSheetChanged, Qt::QueuedConnection);
// initial style sheet setting
this->onStyleSheetChanged();
// status bar
if (this->statusBar())
{
this->statusBar()->hide();
this->statusBar()->setMaximumHeight(0);
}
// fire an initial status
QPointer<CInfoArea> myself(this);
QTimer::singleShot(5000, this, [ = ]
{
if (myself) { myself->emitInfoAreaStatus(); }
});
}
void CInfoArea::addToContextMenu(QMenu *menu) const
{
if (!menu) { return; }
bool hasDockedWidgets = this->countDockedWidgetInfoAreas() > 0;
if (hasDockedWidgets)
{
menu->addAction(CIcons::dockTop16(), "Dock all", this, &CInfoArea::dockAllWidgets);
menu->addAction(CIcons::floatAll16(), "Float all", this, &CInfoArea::floatAllWidgets);
menu->addAction(CIcons::floatOne16(), QStringLiteral("Dock / float '%1'").arg(this->windowTitle()), this, &CInfoArea::toggleFloatingWholeInfoArea);
QAction *lockTabBarMenuAction = new QAction(menu);
lockTabBarMenuAction->setObjectName(this->objectName().append("LockTabBar"));
lockTabBarMenuAction->setIconText("Lock tab bar");
lockTabBarMenuAction->setIcon(CIcons::lockClosed16());
lockTabBarMenuAction->setCheckable(true);
lockTabBarMenuAction->setChecked(m_lockTabBar);
menu->addAction(lockTabBarMenuAction);
connect(lockTabBarMenuAction, &QAction::toggled, this, &CInfoArea::toggleTabBarLocked);
menu->addSeparator();
QMenu *subMenuToggleFloat = new QMenu("Toggle Float/Dock", menu);
QMenu *subMenuDisplay = new QMenu("Display", menu);
QMenu *subMenuRestore = new QMenu("Restore from settings", menu);
QMenu *subMenuResetPositions = new QMenu("Reset position", menu);
subMenuRestore->setIcon(CIcons::load16());
subMenuResetPositions->setIcon(CIcons::refresh16());
subMenuRestore->addActions(this->getInfoAreaRestoreActions(subMenuRestore));
subMenuDisplay->addActions(this->getInfoAreaSelectActions(false, subMenuDisplay));
subMenuResetPositions->addActions(this->getInfoAreaResetPositionActions(subMenuResetPositions));
QSignalMapper *signalMapperToggleFloating = new QSignalMapper(menu);
bool c = false; // check connections
for (int i = 0; i < m_dockWidgetInfoAreas.size(); i++)
{
const CDockWidgetInfoArea *dw = m_dockWidgetInfoAreas.at(i);
const QString t = dw->windowTitleBackup();
const QPixmap pm = this->indexToPixmap(i);
QAction *toggleFloatingMenuAction = new QAction(menu);
toggleFloatingMenuAction->setObjectName(QString(t).append("ToggleFloatingAction"));
toggleFloatingMenuAction->setIconText(t);
toggleFloatingMenuAction->setIcon(pm);
toggleFloatingMenuAction->setData(QVariant(i));
toggleFloatingMenuAction->setCheckable(true);
toggleFloatingMenuAction->setChecked(!dw->isFloating());
subMenuToggleFloat->addAction(toggleFloatingMenuAction);
c = connect(toggleFloatingMenuAction, &QAction::toggled, signalMapperToggleFloating, qOverload<>(&QSignalMapper::map));
BLACK_VERIFY_X(c, Q_FUNC_INFO, "Cannot map floating action"); // do not make that shutdown reason in a release build
signalMapperToggleFloating->setMapping(toggleFloatingMenuAction, i);
}
c = connect(signalMapperToggleFloating, qOverload<int>(&QSignalMapper::mapped), this, &CInfoArea::toggleFloatingByIndex);
BLACK_VERIFY_X(c, Q_FUNC_INFO, "Cannot connect mapper"); // do not make that shutdown reason in a release build
menu->addMenu(subMenuDisplay);
if (c) { menu->addMenu(subMenuToggleFloat); }
menu->addMenu(subMenuResetPositions);
menu->addMenu(subMenuRestore);
// where and how to display tab bar
menu->addSeparator();
QAction *showMenuText = new QAction(menu);
showMenuText->setObjectName("ShowDockedWidgetTextAction");
showMenuText->setIconText("Show tab text");
showMenuText->setIcon(CIcons::headingOne16());
showMenuText->setCheckable(true);
showMenuText->setChecked(m_showTabTexts);
menu->addAction(showMenuText);
connect(showMenuText, &QAction::toggled, this, &CInfoArea::showTabTexts);
// auto adjust floating widgets
QAction *showTabbar = new QAction(menu);
showTabbar->setObjectName("ShowTabBar");
showTabbar->setIconText("Show tab bar");
showTabbar->setIcon(CIcons::dockBottom16());
showTabbar->setCheckable(true);
showTabbar->setChecked(m_showTabBar);
menu->addAction(showTabbar);
connect(showTabbar, &QAction::toggled, this, &CInfoArea::showTabBar);
// tab bar position
menu->addAction(CIcons::dockBottom16(), "Toggle tabbar position", this, &CInfoArea::toggleTabBarPosition);
Q_UNUSED(c);
}
}
bool CInfoArea::isSelectedDockWidgetInfoArea(const CDockWidgetInfoArea *infoArea) const
{
if (!infoArea) { return false; }
if (infoArea->isFloating()) { return false; }
if (!infoArea->isWidgetVisible()) { return false; }
if (!m_tabBar || m_tabBar->count() < 1) { return false; }
return true;
}
const CDockWidgetInfoArea *CInfoArea::getSelectedDockInfoArea() const
{
// we assume that there can only be 1, non floating info area,
// which is the only visible one
// selecting is tab text independent (can be hidden)
if (!m_tabBar || m_tabBar->count() < 1) { return nullptr; }
for (const CDockWidgetInfoArea *ia : m_dockWidgetInfoAreas)
{
if (ia->isFloating()) { continue; }
if (ia->isWidgetVisible()) { return ia; }
}
return nullptr;
}
int CInfoArea::getSelectedDockInfoAreaIndex() const
{
const CDockWidgetInfoArea *sel = getSelectedDockInfoArea();
if (!sel) { return -1; }
const QString t(sel->windowTitleBackup());
int ia = getAreaIndexByWindowTitle(t);
return ia;
}
QList<const CDockWidgetInfoArea *> CInfoArea::getDockWidgetInfoAreas() const
{
return makeRange(m_dockWidgetInfoAreas);
}
QList<QAction *> CInfoArea::getInfoAreaSelectActions(bool withShortcut, QWidget *parent) const
{
Q_ASSERT(parent);
int i = 0;
QList<QAction *> actions;
for (const CDockWidgetInfoArea *dockWidgetInfoArea : m_dockWidgetInfoAreas)
{
const QPixmap pm = this->indexToPixmap(i);
const QString wt(dockWidgetInfoArea->windowTitleBackup());
static const QString keys("123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ");
QAction *action = new QAction(QIcon(pm), wt, parent);
action->setData(i);
action->setObjectName(this->objectName().append(":getInfoAreaSelectActions:").append(wt));
if (withShortcut && i < keys.length())
{
// T600 The strings "Ctrl", "Shift", "Alt" and "Meta" are recognized
// https://doc.qt.io/archives/qt-4.8/qkeysequence.html Standard shortcuts already used
// "Ctrl+Shift+%1" als works
action->setShortcut(QKeySequence(QStringLiteral("Ctrl+Shift+%1").arg(keys.at(i))));
}
connect(action, &QAction::triggered, this, &CInfoArea::selectAreaByAction);
actions.append(action);
i++;
}
return actions;
}
QList<QAction *> CInfoArea::getInfoAreaResetPositionActions(QWidget *parent) const
{
Q_ASSERT(parent);
int i = 0;
QList<QAction *> actions;
for (const CDockWidgetInfoArea *dockWidgetInfoArea : m_dockWidgetInfoAreas)
{
const QPixmap pm = this->indexToPixmap(i);
const QString wt(dockWidgetInfoArea->windowTitleBackup());
QAction *action = new QAction(QIcon(pm), wt, parent);
action->setData(i);
action->setObjectName(this->objectName().append(":getInfoAreaResetPositionActions:").append(wt));
connect(action, &QAction::triggered, this, &CInfoArea::resetPositionByAction);
actions.append(action);
i++;
}
return actions;
}
QList<QAction *> CInfoArea::getInfoAreaToggleFloatingActions(QWidget *parent) const
{
Q_ASSERT(parent);
int i = 0;
QList<QAction *> actions;
for (const CDockWidgetInfoArea *dockWidgetInfoArea : m_dockWidgetInfoAreas)
{
const QPixmap pm = this->indexToPixmap(i);
const QString wt(dockWidgetInfoArea->windowTitleBackup());
QAction *action = new QAction(QIcon(pm), wt, parent);
action->setData(i);
action->setObjectName(this->objectName().append(":getInfoAreaToggleFloatingActions:").append(wt));
connect(action, &QAction::triggered, this, &CInfoArea::toggleAreaFloatingByAction, Qt::QueuedConnection);
actions.append(action);
i++;
}
return actions;
}
QList<QAction *> CInfoArea::getInfoAreaRestoreActions(QWidget *parent) const
{
Q_ASSERT(parent);
int i = 0;
QList<QAction *> actions;
for (const CDockWidgetInfoArea *dockWidgetInfoArea : m_dockWidgetInfoAreas)
{
const QPixmap pm = this->indexToPixmap(i);
const QString wt(dockWidgetInfoArea->windowTitleBackup());
QAction *action = new QAction(QIcon(pm), wt, parent);
action->setData(i);
action->setObjectName(this->objectName().append(":getInfoAreaRestoreActions:").append(wt));
connect(action, &QAction::triggered, this, &CInfoArea::restoreDockWidgetInfoArea);
actions.append(action);
i++;
}
return actions;
}
QList<int> CInfoArea::getAreaIndexesDockedOrFloating(bool floating) const
{
QList<int> indexes;
for (int i = 0; i < m_dockWidgetInfoAreas.size(); i++)
{
if (m_dockWidgetInfoAreas.at(i)->isFloating() == floating)
{
indexes.append(i);
}
}
return indexes;
}
void CInfoArea::paintEvent(QPaintEvent *event)
{
CStyleSheetUtility::useStyleSheetInDerivedWidget(this, QStyle::PE_FrameWindow);
Q_UNUSED(event);
}
void CInfoArea::keyPressEvent(QKeyEvent *event)
{
if (event->key() == Qt::Key_Right)
{
this->selectRightTab();
event->accept();
}
else if (event->key() == Qt::Key_Left)
{
this->selectLeftTab();
event->accept();
}
else
{
QWidget::keyPressEvent(event);
}
}
void CInfoArea::dockAllWidgets()
{
this->tabifyAllWidgets();
}
void CInfoArea::adjustSizeForAllDockWidgets()
{
for (CDockWidgetInfoArea *dw : as_const(m_dockWidgetInfoAreas))
{
dw->adjustSize();
}
}
void CInfoArea::floatAllWidgets()
{
for (CDockWidgetInfoArea *dw : as_const(m_dockWidgetInfoAreas))
{
if (dw->isFloating()) { continue; }
dw->toggleFloating();
}
}
void CInfoArea::allFloatingOnTop()
{
for (CDockWidgetInfoArea *dw : as_const(m_dockWidgetInfoAreas))
{
const bool f = dw->isFloating();
CGuiUtility::stayOnTop(f, dw);
if (f) { dw->show(); }
}
}
void CInfoArea::toggleFloatingWholeInfoArea()
{
this->setWholeInfoAreaFloating(!m_infoAreaFloating);
}
void CInfoArea::toggleFloatingByIndex(int areaIndex)
{
if (!this->isValidAreaIndex(areaIndex)) { return; }
CDockWidgetInfoArea *dw = m_dockWidgetInfoAreas.at(areaIndex);
BLACK_VERIFY_X(dw, Q_FUNC_INFO, "Missing info area");
if (!dw) { return; }
dw->toggleFloating();
}
void CInfoArea::toggleVisibility(int areaIndex)
{
if (!this->isValidAreaIndex(areaIndex)) { return; }
CDockWidgetInfoArea *dw = m_dockWidgetInfoAreas.at(areaIndex);
BLACK_VERIFY_X(dw, Q_FUNC_INFO, "Missing info area");
if (!dw) { return; }
dw->toggleVisibility();
}
void CInfoArea::selectArea(int areaIndex)
{
CDockWidgetInfoArea *dw = m_dockWidgetInfoAreas.at(areaIndex);
BLACK_VERIFY_X(dw, Q_FUNC_INFO, "Missing info area");
if (!dw) { return; }
Q_ASSERT(m_tabBar);
if (m_tabBar->count() < 1) { return; }
if (dw->isFloating())
{
dw->show();
}
else
{
this->selectArea(dw);
}
}
void CInfoArea::resetPosition(int areaIndex)
{
CDockWidgetInfoArea *dw = m_dockWidgetInfoAreas.at(areaIndex);
BLACK_VERIFY_X(dw, Q_FUNC_INFO, "Missing info area");
if (!dw) { return; }
dw->resetPosition();
}
void CInfoArea::selectAreaByAction()
{
const QObject *sender = QObject::sender();
const QAction *action = qobject_cast<const QAction *>(sender);
BLACK_VERIFY(action);
if (!action) { return; }
const int index = action->data().toInt();
this->selectArea(index);
}
void CInfoArea::resetPositionByAction()
{
const QObject *sender = QObject::sender();
const QAction *action = qobject_cast<const QAction *>(sender);
BLACK_VERIFY(action);
if (!action) { return; }
const int index = action->data().toInt();
this->resetPosition(index);
}
void CInfoArea::toggleAreaFloatingByAction()
{
const QObject *sender = QObject::sender();
const QAction *action = qobject_cast<const QAction *>(sender);
BLACK_VERIFY(action);
if (!action) { return; }
const int index = action->data().toInt();
this->toggleFloatingByIndex(index);
}
void CInfoArea::restoreDockWidgetInfoArea()
{
const QObject *sender = QObject::sender();
const QAction *action = qobject_cast<const QAction *>(sender);
BLACK_VERIFY(action);
if (!action) { return; }
const int index = action->data().toInt();
this->restoreDockWidgetInfoAreaByIndex(index);
}
void CInfoArea::restoreDockWidgetInfoAreaByIndex(int areaIndex)
{
if (!this->isValidAreaIndex(areaIndex)) { return; }
CDockWidgetInfoArea *dw = m_dockWidgetInfoAreas.at(areaIndex);
Q_ASSERT(dw);
if (!dw) { return; }
dw->restoreFromSettings();
}
void CInfoArea::selectLeftTab()
{
if (!m_tabBar) return;
if (m_tabBar->count() < 2) return;
if (m_tabBar->currentIndex() > 0)
{
m_tabBar->setCurrentIndex(m_tabBar->currentIndex() - 1);
}
else
{
m_tabBar->setCurrentIndex(m_tabBar->count() - 1);
}
}
void CInfoArea::selectRightTab()
{
if (!m_tabBar) return;
if (m_tabBar->count() < 2) return;
if (m_tabBar->currentIndex() < m_tabBar->count() - 2)
{
m_tabBar->setCurrentIndex(m_tabBar->currentIndex() + 1);
}
else
{
m_tabBar->setCurrentIndex(0);
}
}
void CInfoArea::displayStatusMessage(const CStatusMessage &statusMessage)
{
for (CDockWidgetInfoArea *dw : as_const(m_dockWidgetInfoAreas))
{
dw->displayStatusMessage(statusMessage);
}
for (CInfoArea *ia : as_const(m_childInfoAreas))
{
ia->displayStatusMessage(statusMessage);
}
}
void CInfoArea::displayStatusMessages(const CStatusMessageList &statusMessages)
{
for (CDockWidgetInfoArea *dw : as_const(m_dockWidgetInfoAreas))
{
dw->displayStatusMessages(statusMessages);
}
for (CInfoArea *ia : as_const(m_childInfoAreas))
{
ia->displayStatusMessages(statusMessages);
}
}
void CInfoArea::setDockArea(Qt::DockWidgetArea area)
{
for (CDockWidgetInfoArea *dw : as_const(m_dockWidgetInfoAreas))
{
Qt::DockWidgetAreas newAreas = static_cast<Qt::DockWidgetAreas>(area);
Qt::DockWidgetAreas oldAreas = dw->allowedAreas();
if (oldAreas == newAreas) { continue; }
dw->setAllowedAreas(newAreas);
this->addDockWidget(area, dw);
}
}
void CInfoArea::setWholeInfoAreaFloating(bool floating)
{
// float whole info area
m_infoAreaFloating = floating;
if (m_infoAreaFloating)
{
QPoint p = CGuiUtility::mainWidgetGlobalPosition();
this->setWindowFlags(Qt::Dialog);
this->setWindowFlags(this->windowFlags() & ~Qt::WindowContextHelpButtonHint);
this->move(p.rx() + 20, p.ry() + 20);
this->show(); // not working without show
}
else
{
// make this compliant as QWidget
// https://qt-project.org/forums/viewthread/17519
// http://www.qtcentre.org/threads/12569-QMainWindow-as-a-child-of-QMainWindow
// this->setParent(m_originalParent, this->windowFlags() & ~Qt::Window);
this->setWindowFlags(this->windowFlags() & ~Qt::Window);
// RW: The line below is commented to prevent making this widget visible as a top window
// in case it is constructed without parent or anchestor widget. Contrary to the comment,
// it does not seem to be necessary https://dev.vatsim-germany.org/issues/738
// KB 2018-12 with T447 T452 re-eanled the line again, but with parent condition
if (this->parentWidget()) // this line
{
this->setVisible(true); // after redocking this is required
}
}
emit this->changedWholeInfoAreaFloating(floating);
}
void CInfoArea::tabifyAllWidgets()
{
if (!sGui || sGui->isShuttingDown()) { return; }
this->setTabPosition(Qt::LeftDockWidgetArea, QTabWidget::East);
bool init = m_tabBar ? false : true;
for (int i = 0; i < m_dockWidgetInfoAreas.size(); i++)
{
CDockWidgetInfoArea *first = i > 0 ? m_dockWidgetInfoAreas.at(i - 1) : nullptr;
CDockWidgetInfoArea *after = m_dockWidgetInfoAreas.at(i);
Q_ASSERT(after);
// trick, init widget as floating
// this completely initializes the tab bar and all docked widgets
if (init)
{
// float
const QPoint offset(i * 10, i * 10);
// after->setVisible(false);
// after->setFloating(true);
after->setOffsetWhenFloating(offset);
const QSize floatingSize = this->getPreferredSizeWhenFloating(i);
after->setPreferredSizeWhenFloating(floatingSize);
after->initialFloating();
// dock again
// after->setFloating(false);
// after->setVisible(true);
// reset floating flag, we want new resizing and position for first real floating
after->resetWasAlreadyFloating();
}
else
{
after->setFloating(false);
}
if (!first) { continue; }
this->tabifyDockWidget(first, after);
}
// as now tabified, set tab
if (init)
{
m_tabBar = this->findChild<QTabBar *>();
// if we have > 1 docked widgets, we have a tab bar
if (m_tabBar && sGui)
{
const QString qss = sGui->getStyleSheetUtility().style(CStyleSheetUtility::fileNameDockWidgetTab());
m_tabBar->setStyleSheet(qss);
m_tabBar->setObjectName("comp_MainInfoAreaDockWidgetTab");
m_tabBar->setMovable(false);
m_tabBar->setElideMode(Qt::ElideNone);
m_tabBar->setUsesScrollButtons(true);
// East / West does not work (shown, but area itself empty)
// South does not have any effect
m_tabBar->setShape(QTabBar::TriangularSouth);
// signals, use Qt::QueuedConnection to avoid issues during shutdown
connect(m_tabBar, &QTabBar::tabBarDoubleClicked, this, &CInfoArea::onTabBarDoubleClicked, Qt::QueuedConnection);
connect(m_tabBar, &QTabBar::currentChanged, this, &CInfoArea::onTabBarIndexChanged, Qt::QueuedConnection);
}
else
{
// <= 1 dock widget
m_tabBar = new QTabBar(this);
m_tabBar->hide();
}
}
// set current index, and always set pixmaps
if (this->countDockedWidgetInfoAreas() > 0) { m_tabBar->setCurrentIndex(0); }
if (m_tabBar->count() > 0) { this->setTabPixmaps(); }
}
void CInfoArea::unTabifyAllWidgets()
{
if (m_dockWidgetInfoAreas.size() < 2) return;
CDockWidgetInfoArea *first = m_dockWidgetInfoAreas.constFirst();
for (int i = 1; i < m_dockWidgetInfoAreas.size(); i++)
{
CDockWidgetInfoArea *after = m_dockWidgetInfoAreas.at(i);
Q_ASSERT(after);
this->splitDockWidget(first, after, Qt::Horizontal);
}
}
bool CInfoArea::isValidAreaIndex(int areaIndex) const
{
if (!m_tabBar) { return false; }
return areaIndex >= 0 && areaIndex < m_dockWidgetInfoAreas.size();
}
void CInfoArea::connectTopLevelChanged()
{
for (CDockWidgetInfoArea *dw : as_const(m_dockWidgetInfoAreas))
{
connect(dw, &CDockWidgetInfoArea::widgetTopLevelChanged, this, &CInfoArea::onWidgetTopLevelChanged, Qt::QueuedConnection);
}
}
QList<CDockWidgetInfoArea *> CInfoArea::findOwnDockWidgetInfoAreas() const
{
// own dock widget areas without nested ones
return this->findChildren<CDockWidgetInfoArea *>(QString(), Qt::FindDirectChildrenOnly);
}
QList<CInfoArea *> CInfoArea::findOwnChildInfoAreas() const
{
return this->findChildren<CInfoArea *>(QString(), Qt::FindDirectChildrenOnly);
}
void CInfoArea::emitInfoAreaStatus()
{
if (!sGui || sGui->isShuttingDown()) { return; } // avoid access to deleted components
const int sia = this->getSelectedDockInfoAreaIndex();
const QList<int> floating = this->getAreaIndexesDockedOrFloating(true);
const QList<int> docked = this->getAreaIndexesDockedOrFloating(false);
emit this->changedInfoAreaStatus(sia, docked, floating);
}
void CInfoArea::onTabBarIndexChanged(int tabBarIndex)
{
emit this->changedInfoAreaTabBarIndex(tabBarIndex);
this->emitInfoAreaStatus();
}
int CInfoArea::countDockedWidgetInfoAreas() const
{
if (!m_tabBar) { return 0; }
return m_tabBar->count();
}
CDockWidgetInfoArea *CInfoArea::getDockWidgetInfoAreaByTabBarIndex(int tabBarIndex) const
{
if (tabBarIndex >= m_dockWidgetInfoAreas.count() || tabBarIndex < 0) { return nullptr; }
if (!m_tabBar) { return nullptr; }
const QString t(m_tabBar->tabText(tabBarIndex));
// we have a title and search by that (best option, as order does not matter)
if (!t.isEmpty()) { return this->getDockWidgetInfoAreaByWindowTitle(t); }
// no title, we assume the n-th not floating tab is correct
// this will work if the order in m_dockWidgetInfoAreas matches
int c = 0;
for (CDockWidgetInfoArea *dw : m_dockWidgetInfoAreas)
{
if (dw->isFloating()) { continue; }
if (c == tabBarIndex) { return dw; }
c++;
}
Q_ASSERT_X(false, Q_FUNC_INFO, "no dock widgte found");
return nullptr;
}
CDockWidgetInfoArea *CInfoArea::getDockWidgetInfoAreaByWindowTitle(const QString &title) const
{
Q_ASSERT_X(!title.isEmpty(), Q_FUNC_INFO, "No title");
for (CDockWidgetInfoArea *dw : m_dockWidgetInfoAreas)
{
if (CGuiUtility::lenientTitleComparison(dw->windowTitleOrBackup(), title)) { return dw; }
}
return nullptr;
}
int CInfoArea::getAreaIndexByWindowTitle(const QString &title) const
{
Q_ASSERT_X(!title.isEmpty(), Q_FUNC_INFO, "No title");
for (int i = 0; i < m_dockWidgetInfoAreas.size(); i++)
{
if (CGuiUtility::lenientTitleComparison(m_dockWidgetInfoAreas.at(i)->windowTitleOrBackup(), title)) { return i; }
}
Q_ASSERT_X(false, Q_FUNC_INFO, "No area for title");
return -1;
}
int CInfoArea::getTabBarIndexByTitle(const QString &title) const
{
Q_ASSERT_X(!title.isEmpty(), Q_FUNC_INFO, "No title");
if (m_tabBar->count() < 1) { return -1;}
for (int i = 0; i < m_tabBar->count(); i++)
{
if (CGuiUtility::lenientTitleComparison(m_tabBar->tabText(i), title)) { return i; }
}
Q_ASSERT_X(!title.isEmpty(), Q_FUNC_INFO, "Wrong title");
return -1;
}
int CInfoArea::dockWidgetInfoAreaToTabBarIndex(const CDockWidgetInfoArea *dockWidgetInfoArea) const
{
if (!dockWidgetInfoArea) { return -1; }
if (dockWidgetInfoArea->isFloating()) { return -1; }
return getTabBarIndexByTitle(dockWidgetInfoArea->windowTitleOrBackup());
}
void CInfoArea::selectArea(const CDockWidgetInfoArea *dockWidgetInfoArea)
{
if (!m_tabBar) { return; }
int tabIndex = this->dockWidgetInfoAreaToTabBarIndex(dockWidgetInfoArea);
if (tabIndex >= 0 && tabIndex < m_tabBar->count())
{
m_tabBar->setCurrentIndex(tabIndex);
}
}
void CInfoArea::setFeaturesForDockableWidgets(QDockWidget::DockWidgetFeatures features)
{
for (CDockWidgetInfoArea *dw : as_const(m_dockWidgetInfoAreas))
{
dw->setFeatures(features);
}
}
void CInfoArea::setTabPixmaps()
{
if (!m_tabBar) { return; }
for (int i = 0; i < m_tabBar->count(); i++)
{
const QString t(m_tabBar->tabText(i));
const int areaIndex = t.isEmpty() ? i : this->getAreaIndexByWindowTitle(t);
m_tabBar->setTabIcon(i, indexToPixmap(areaIndex));
}
}
void CInfoArea::onTabBarDoubleClicked(int tabBarIndex)
{
if (m_lockTabBar)
{
CLogMessage(this).info(u"Locked, double click will not cause floating");
return;
}
CDockWidgetInfoArea *dw = this->getDockWidgetInfoAreaByTabBarIndex(tabBarIndex);
if (!dw) { return; }
dw->toggleFloating();
QPointer<CInfoArea> myself(this);
QTimer::singleShot(1000, this, [ = ]
{
myself->emitInfoAreaStatus();
});
}
void CInfoArea::onWidgetTopLevelChanged(CDockWidget *dockWidget, bool topLevel)
{
Q_ASSERT(dockWidget);
Q_UNUSED(topLevel);
if (!dockWidget) { return; }
// fix pixmaps
this->setTabPixmaps();
// select index
if (!topLevel)
{
const CDockWidgetInfoArea *dwia = dynamic_cast<CDockWidgetInfoArea *>(dockWidget);
this->selectArea(dwia);
}
// KB commented out with T592
// when toplevel is changed, I need a round in the event loop until
// current tab bar widget is visible
// QTimer::singleShot(250, this, &CInfoArea::emitInfoAreaStatus);
}
void CInfoArea::onStyleSheetChanged()
{
if (m_tabBar)
{
if (!sGui || sGui->isShuttingDown()) { return; }
const QString qss = sGui->getStyleSheetUtility().style(CStyleSheetUtility::fileNameDockWidgetTab());
m_tabBar->setStyleSheet(qss);
}
}
void CInfoArea::showContextMenu(const QPoint &pos)
{
QPoint globalPos = this->mapToGlobal(pos);
QScopedPointer<QMenu> contextMenu(new QMenu(this));
this->addToContextMenu(contextMenu.data());
QAction *selectedItem = contextMenu.data()->exec(globalPos);
Q_UNUSED(selectedItem);
}
void CInfoArea::showTabTexts(bool show)
{
if (show == m_showTabTexts) { return; }
m_showTabTexts = show;
for (CDockWidgetInfoArea *dw : as_const(m_dockWidgetInfoAreas))
{
dw->showTitleWhenDocked(show);
}
}
void CInfoArea::showTabBar(bool show)
{
if (show == m_showTabBar) return;
m_showTabBar = show;
if (!m_tabBar) return;
m_tabBar->setVisible(show); // not working, but setting right value will not harm anything
m_tabBar->setMaximumHeight(show ? 10000 : 0); // does the trick
this->adjustSizeForAllDockWidgets();
}
void CInfoArea::toggleTabBarLocked(bool locked)
{
m_lockTabBar = locked;
}
void CInfoArea::setTabBarPosition(QTabWidget::TabPosition position)
{
Q_ASSERT_X(position == QTabWidget::North || position == QTabWidget::South, Q_FUNC_INFO, "Wrong tabbar position");
this->setTabPosition(Qt::TopDockWidgetArea, position);
}
void CInfoArea::toggleTabBarPosition()
{
QTabWidget::TabPosition p = (this->tabPosition(Qt::TopDockWidgetArea) == QTabWidget::North) ?
QTabWidget::South : QTabWidget::North;
this->setTabBarPosition(p);
}
void CInfoArea::closeEvent(QCloseEvent *event)
{
if (this->isFloating())
{
this->toggleFloatingWholeInfoArea();
event->setAccepted(false); // refuse -> do not close
}
else
{
QMainWindow::closeEvent(event);
}
}
} // namespace
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