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dsplitedbar.cpp
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/*
* Copyright (C) 2017 ~ 2017 Deepin Technology Co., Ltd.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "dsplitedbar.h"
#include "dsplitedwindow.h"
#include "daddonapplication.h"
#include "private/dapplication_p.h"
#include <QDebug>
#include <QMenu>
#include <QHBoxLayout>
#include <QApplication>
#include <QMouseEvent>
#include <QProcess>
#include <QTimer>
#include <DWindowManagerHelper>
LDA_BEGIN_NAMESPACE
const int DefaultTitlebarHeight = 50;
const int DefaultIconHeight = 32;
const int DefaultIconWidth = 32;
DSplitedBarPrivate::DSplitedBarPrivate(DSplitedBar *qq): DObjectPrivate(qq)
{
}
void DSplitedBarPrivate::init()
{
D_Q(DSplitedBar);
mainLayout = new QHBoxLayout;
leftArea = new QWidget;
leftLayout = new QHBoxLayout(leftArea);
rightArea = new QWidget;
rightLayout = new QHBoxLayout;
centerArea = new DLabel(q);
centerLayout = new QHBoxLayout(centerArea);
iconLabel = new DIconButton(q);
buttonArea = new QWidget;
minButton = new DWindowMinButton;
maxButton = new DWindowMaxButton;
closeButton = new DWindowCloseButton;
optionButton = new DWindowOptionButton;
quitFullButton = new DImageButton;
separatorTop = new DHorizontalLine(q);
separator = new DHorizontalLine(q);
titleLabel = centerArea;
titleLabel->setElideMode(Qt::ElideMiddle);
minButton->installEventFilter(q);
maxButton->installEventFilter(q);
closeButton->installEventFilter(q);
optionButton->installEventFilter(q);
quitFullButton->installEventFilter(q);
optionButton->setObjectName("DSplitedBarDWindowOptionButton");
optionButton->setIconSize(QSize(DefaultTitlebarHeight, DefaultTitlebarHeight));
minButton->setObjectName("DSplitedBarDWindowMinButton");
minButton->setIconSize(QSize(DefaultTitlebarHeight, DefaultTitlebarHeight));
maxButton->setObjectName("DSplitedBarDWindowMaxButton");
maxButton->setIconSize(QSize(DefaultTitlebarHeight, DefaultTitlebarHeight));
closeButton->setObjectName("DSplitedBarDWindowCloseButton");
closeButton->setIconSize(QSize(DefaultTitlebarHeight, DefaultTitlebarHeight));
quitFullButton->setObjectName("DSplitedBarDWindowQuitFullscreenButton");
quitFullButton->hide();
iconLabel->setIconSize(QSize(DefaultIconWidth, DefaultIconHeight));
iconLabel->setWindowFlags(Qt::WindowTransparentForInput);
iconLabel->setFocusPolicy(Qt::NoFocus);
iconLabel->setFlat(true);
// 默认无图标，所以隐藏
iconLabel->hide();
leftArea->setWindowFlag(Qt::WindowTransparentForInput);
leftArea->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
leftLayout->setContentsMargins(0, 0, 0, 0);
leftArea->setFixedWidth(q->left_margin);
centerLayout->setContentsMargins(0, 0, 0, 0);
centerArea->setText(qApp->applicationDisplayName());
centerArea->setWindowFlags(Qt::WindowTransparentForInput);
centerArea->setFrameShape(QFrame::NoFrame);
centerArea->setAutoFillBackground(false);
centerArea->setBackgroundRole(QPalette::NoRole);
centerArea->setAlignment(Qt::AlignCenter);
centerArea->setWordWrap(true);
centerArea->setMaximumWidth(q->left_margin);
buttonArea->setWindowFlag(Qt::WindowTransparentForInput);
buttonArea->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
QHBoxLayout *buttonLayout = new QHBoxLayout(buttonArea);
buttonLayout->setContentsMargins(0, 0, 0, 0);
buttonLayout->setSpacing(0);
buttonLayout->addWidget(optionButton);
buttonLayout->addWidget(minButton);
buttonLayout->addWidget(maxButton);
buttonLayout->addWidget(closeButton);
buttonLayout->addWidget(quitFullButton);
rightArea->setWindowFlag(Qt::WindowTransparentForInput);
rightArea->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
rightLayout->setContentsMargins(0, 0, 0, 0);
auto rightAreaLayout = new QHBoxLayout(rightArea);
rightAreaLayout->setContentsMargins(0, 0, 0, 0);
rightAreaLayout->setMargin(0);
rightAreaLayout->setSpacing(0);
rightAreaLayout->addLayout(rightLayout);
rightAreaLayout->addWidget(buttonArea);
separatorTop->setFixedHeight(1);
separatorTop->hide();
separatorTop->setWindowFlags(Qt::WindowTransparentForInput);
separator->setFixedHeight(1);
separator->hide();
separator->setWindowFlags(Qt::WindowTransparentForInput);
mainLayout->setContentsMargins(0, 0, 0, 0);
mainLayout->addWidget(leftArea, 0, Qt::AlignLeft);
mainLayout->addWidget(rightArea, 0, Qt::AlignRight);
titleLabel->setMargin(5);
q->setLayout(mainLayout);
q->setFixedHeight(DefaultTitlebarHeight);
q->setMinimumHeight(DefaultTitlebarHeight);
q->connect(quitFullButton, &DImageButton::clicked, q, [ = ]() {
bool isFullscreen = targetWindow()->windowState().testFlag(Qt::WindowFullScreen);
if (isFullscreen) {
targetWindow()->showNormal();
} else {
targetWindow()->showFullScreen();
}
});
q->connect(optionButton, &DWindowOptionButton::clicked, q, &DSplitedBar::optionClicked);
q->connect(DWindowManagerHelper::instance(), SIGNAL(windowMotifWMHintsChanged(quint32)),
q, SLOT(_q_onTopWindowMotifHintsChanged(quint32)));
q->setFrameShape(QFrame::NoFrame);
q->setBackgroundRole(QPalette::Base);
q->setAutoFillBackground(true);
q->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
// 确保点击标题栏后输入框能失去焦点
// 另外，让标题栏接收焦点，还是为了避免一个focus控件隐藏时，会把焦点转移给标题栏上的按钮控件
q->setFocusPolicy(Qt::StrongFocus);
#ifndef QT_NO_MENU
q->setIconMenu(this->automateIconMenu());
QObject::connect(iconLabel, &DIconButton::clicked, q, &DSplitedBar::showIconMenu);
#endif
}
QWidget *DSplitedBarPrivate::targetWindow()
{
D_Q(DSplitedBar);
return q->topLevelWidget()->window();
}
bool DSplitedBarPrivate::isVisableOnFullscreen()
{
D_Q(DSplitedBar);
return !q->property("_restore_height").isValid();
}
void DSplitedBarPrivate::hideOnFullscreen()
{
D_Q(DSplitedBar);
if (q->height() > 0) {
q->setProperty("_restore_height", q->height());
}
q->setFixedHeight(0);
}
void DSplitedBarPrivate::showOnFullscreen()
{
D_Q(DSplitedBar);
if (q->property("_restore_height").isValid()) {
q->setFixedHeight(q->property("_restore_height").toInt());
q->setProperty("_restore_height", QVariant());
}
}
void DSplitedBarPrivate::updateFullscreen()
{
D_Q(DSplitedBar);
if (!autoHideOnFullscreen) {
return;
}
bool isFullscreen = targetWindow()->windowState().testFlag(Qt::WindowFullScreen);
auto mainWindow = qobject_cast<DSplitedWindow *>(targetWindow());
if (!isFullscreen) {
quitFullButton->hide();
showOnFullscreen();
} else {
// must set to empty
quitFullButton->show();
q->setParent(mainWindow);
q->show();
hideOnFullscreen();
}
}
void DSplitedBarPrivate::updateButtonsState(Qt::WindowFlags type)
{
D_Q(DSplitedBar);
bool useDXcb = DPlatformWindowHandle::isEnabledDXcb(targetWindow());
bool isFullscreen = targetWindow()->windowState().testFlag(Qt::WindowFullScreen);
// bool forceShow = !useDXcb;
bool forceShow = false;
#ifndef Q_OS_LINUX
forceShow = false;
#endif
bool showTitle = (type.testFlag(Qt::WindowTitleHint) || forceShow) && !embedMode;
if (titleLabel) {
titleLabel->setVisible(showTitle);
}
// Never show in embed/fullscreen
bool forceHide = (!useDXcb) || embedMode || isFullscreen;
bool showMin = (type.testFlag(Qt::WindowMinimizeButtonHint) || forceShow) && !forceHide;
minButton->setVisible(showMin);
bool allowResize = true;
if (q->window() && q->window()->windowHandle()) {
auto functions_hints = DWindowManagerHelper::getMotifFunctions(q->window()->windowHandle());
allowResize = functions_hints.testFlag(DWindowManagerHelper::FUNC_RESIZE);
}
bool showMax = (type.testFlag(Qt::WindowMaximizeButtonHint) || forceShow) && !forceHide && allowResize;
// qDebug() << "max:"
// << "allowResize" << allowResize
// << "useDXcb" << useDXcb
// << "forceHide" << forceHide
// << "type.testFlag(Qt::WindowMaximizeButtonHint)" << type.testFlag(Qt::WindowMaximizeButtonHint);
maxButton->setVisible(showMax);
bool showClose = (type.testFlag(Qt::WindowCloseButtonHint) || forceShow) && !forceHide;
closeButton->setVisible(showClose);
}
void DSplitedBarPrivate::updateButtonsFunc()
{
// TASK-18145 (bug-17474) do not setMotifFunctions on wayland
if (!targetWindowHandle || !qgetenv("WAYLAND_DISPLAY").isEmpty()) {
return;
}
// 根据 disableFlags 更新窗口标志，而标题栏上具体按钮的开启/禁用状态只根据
// 窗口标志改变后做更新，且窗口标志改变后也会同步更新 disableFlags 的值，
// 也就是说，实际上窗口按钮的状态只受窗口标志影响，而 setDisableFlags
// 只是单纯的记录新的 disableFlags 的值，由于调用 setDisableFlags
// 是应用中的主动行为，所以同时也会根据这个值更新窗口标志。
DWindowManagerHelper::setMotifFunctions(
targetWindowHandle,
DWindowManagerHelper::FUNC_MAXIMIZE,
!disableFlags.testFlag(Qt::WindowMaximizeButtonHint));
DWindowManagerHelper::setMotifFunctions(
targetWindowHandle,
DWindowManagerHelper::FUNC_MINIMIZE,
!disableFlags.testFlag(Qt::WindowMinimizeButtonHint));
DWindowManagerHelper::setMotifFunctions(
targetWindowHandle,
DWindowManagerHelper::FUNC_CLOSE,
!disableFlags.testFlag(Qt::WindowCloseButtonHint));
}
void DSplitedBarPrivate::updateCenterArea()
{
D_QC(DSplitedBar);
if (centerArea->isHidden()) {
return;
}
int padding = qMax(leftArea->width(), rightArea->width());
QRect rect(0, 0, q->width() - 2 * padding, q->height());
rect.moveCenter(q->rect().center());
centerArea->setGeometry(rect);
}
void DSplitedBarPrivate::handleParentWindowStateChange()
{
maxButton->setMaximized(targetWindow()->windowState() == Qt::WindowMaximized);
updateFullscreen();
updateButtonsState(targetWindow()->windowFlags());
}
//!
//! \brief DSplitedBarPrivate::handleParentWindowIdChange
//! Them WindowStateChnage Event will miss some state changed message,
//! So use windowHandle::windowStateChanged instead
void DSplitedBarPrivate::handleParentWindowIdChange()
{
if (!targetWindowHandle) {
targetWindowHandle = targetWindow()->windowHandle();
updateButtonsFunc();
} else if (targetWindow()->windowHandle() != targetWindowHandle) {
// Parent change???, show never here
qWarning() << "targetWindowHandle change" << targetWindowHandle << targetWindow()->windowHandle();
}
}
void DSplitedBarPrivate::_q_toggleWindowState()
{
QWidget *parentWindow = targetWindow();
if (!parentWindow || disableFlags.testFlag(Qt::WindowMaximizeButtonHint)) {
return;
}
if (parentWindow->isMaximized()) {
parentWindow->showNormal();
} else if (!parentWindow->isFullScreen()
&& (maxButton->isVisible())) {
parentWindow->showMaximized();
}
}
void DSplitedBarPrivate::_q_showMinimized()
{
targetWindow()->showMinimized();
}
#if QT_VERSION < QT_VERSION_CHECK(5, 7, 0)
static Qt::WindowFlags &setWindowFlag(Qt::WindowFlags &flags, Qt::WindowType type, bool on)
{
return on ? (flags |= type) : (flags &= ~int(type));
}
#endif
void DSplitedBarPrivate::_q_onTopWindowMotifHintsChanged(quint32 winId)
{
D_QC(DSplitedBar);
if (!DPlatformWindowHandle::isEnabledDXcb(targetWindow())) {
q->disconnect(DWindowManagerHelper::instance(), SIGNAL(windowMotifWMHintsChanged(quint32)),
q, SLOT(_q_onTopWindowMotifHintsChanged(quint32)));
return;
}
if (winId != q->window()->internalWinId()) {
return;
}
DWindowManagerHelper::MotifDecorations decorations_hints = DWindowManagerHelper::getMotifDecorations(q->window()->windowHandle());
DWindowManagerHelper::MotifFunctions functions_hints = DWindowManagerHelper::getMotifFunctions(q->window()->windowHandle());
if (titleLabel) {
titleLabel->setVisible(decorations_hints.testFlag(DWindowManagerHelper::DECOR_TITLE));
}
updateButtonsState(targetWindow()->windowFlags());
minButton->setEnabled(functions_hints.testFlag(DWindowManagerHelper::FUNC_MINIMIZE));
maxButton->setEnabled(functions_hints.testFlag(DWindowManagerHelper::FUNC_MAXIMIZE)
&& functions_hints.testFlag(DWindowManagerHelper::FUNC_RESIZE));
closeButton->setEnabled(functions_hints.testFlag(DWindowManagerHelper::FUNC_CLOSE));
// sync button state
#if QT_VERSION >= QT_VERSION_CHECK(5, 7, 0)
disableFlags.setFlag(Qt::WindowMinimizeButtonHint, !minButton->isEnabled());
disableFlags.setFlag(Qt::WindowMaximizeButtonHint, !maxButton->isEnabled());
disableFlags.setFlag(Qt::WindowCloseButtonHint, !closeButton->isEnabled());
#else
setWindowFlag(disableFlags, Qt::WindowMinimizeButtonHint, !minButton->isEnabled());
setWindowFlag(disableFlags, Qt::WindowMaximizeButtonHint, !maxButton->isEnabled());
setWindowFlag(disableFlags, Qt::WindowCloseButtonHint, !closeButton->isEnabled());
#endif
}
#ifndef QT_NO_MENU
void DSplitedBarPrivate::_q_addDefaultMenuItems()
{
D_Q(DSplitedBar);
if (!menu) {
q->setMenu(new QMenu(q));
}
// add switch theme sub menu
if (!switchThemeMenu) {
bool disableDtkSwitchThemeMenu = qEnvironmentVariableIsSet("KLU_DISABLE_MENU_THEME");
if (!disableDtkSwitchThemeMenu) {
switchThemeMenu = new QMenu(qApp->translate("TitleBarMenu", "Theme"), menu);
lightThemeAction = switchThemeMenu->addAction(qApp->translate("TitleBarMenu", "Light Theme"));
darkThemeAction = switchThemeMenu->addAction(qApp->translate("TitleBarMenu", "Dark Theme"));
autoThemeAction = switchThemeMenu->addAction(qApp->translate("TitleBarMenu", "System Theme"));
autoThemeAction->setCheckable(true);
lightThemeAction->setCheckable(true);
darkThemeAction->setCheckable(true);
QActionGroup *group = new QActionGroup(switchThemeMenu);
group->addAction(autoThemeAction);
group->addAction(lightThemeAction);
group->addAction(darkThemeAction);
QObject::connect(group, SIGNAL(triggered(QAction*)),
q, SLOT(_q_switchThemeActionTriggered(QAction*)));
menu->addMenu(switchThemeMenu);
themeSeparator = menu->addSeparator();
switchThemeMenu->menuAction()->setVisible(canSwitchTheme);
themeSeparator->setVisible(canSwitchTheme);
}
}
// add help menu item.
if (!helpAction && DApplicationPrivate::isUserManualExists()) {
helpAction = new QAction(qApp->translate("TitleBarMenu", "Help"), menu);
QObject::connect(helpAction, SIGNAL(triggered(bool)), q, SLOT(_q_helpActionTriggered()));
menu->addAction(helpAction);
}
// add about menu item.
if (!aboutAction) {
aboutAction = new QAction(qApp->translate("TitleBarMenu", "About"), menu);
QObject::connect(aboutAction, SIGNAL(triggered(bool)), q, SLOT(_q_aboutActionTriggered()));
menu->addAction(aboutAction);
}
// add quit menu item.
if (!quitAction) {
quitAction = new QAction(qApp->translate("TitleBarMenu", "Exit"), menu);
QObject::connect(quitAction, SIGNAL(triggered(bool)), q, SLOT(_q_quitActionTriggered()));
menu->addAction(quitAction);
}
}
void DSplitedBarPrivate::_q_helpActionTriggered()
{
DAddonApplication *dapp = qobject_cast<DAddonApplication *>(qApp);
if (dapp) {
dapp->handleHelpAction();
}
}
void DSplitedBarPrivate::_q_aboutActionTriggered()
{
DAddonApplication *dapp = qobject_cast<DAddonApplication *>(qApp);
if (dapp) {
dapp->handleAboutAction();
}
}
void DSplitedBarPrivate::_q_quitActionTriggered()
{
DAddonApplication *dapp = qobject_cast<DAddonApplication *>(qApp);
if (dapp) {
dapp->handleQuitAction();
}
}
void DSplitedBarPrivate::_q_switchThemeActionTriggered(QAction *action)
{
DGuiApplicationHelper::ColorType type = DGuiApplicationHelper::UnknownType;
if (action == lightThemeAction) {
type = DGuiApplicationHelper::LightType;
} else if (action == darkThemeAction) {
type = DGuiApplicationHelper::DarkType;
}
DGuiApplicationHelper::instance()->setPaletteType(type);
}
void DSplitedBarPrivate::setIconVisible(bool visible)
{
if (iconLabel->isVisible() == visible)
return;
if (visible) {
leftLayout->insertSpacing(0, 10);
leftLayout->insertWidget(1, iconLabel, 0, Qt::AlignLeading | Qt::AlignVCenter);
iconLabel->show();
} else {
iconLabel->hide();
// 从布局中移除图标相关的东西
delete leftLayout->takeAt(0);
delete leftLayout->takeAt(1);
}
}
void DSplitedBarPrivate::updateTabOrder()
{
D_Q(DSplitedBar);
QList<QWidget *> orderWidget;
QList<QHBoxLayout *> orderLayout;
orderLayout << leftLayout << centerLayout << rightLayout;
//查找 leftLayout、centerLayout、rightLayout 三个区域中有 TabFocus 属性的 widget
for (QHBoxLayout * lyt : orderLayout) {
if (!lyt) {
continue;
}
for (int i = 0; i < lyt->count(); ++i) {
QWidget *wdg = lyt->itemAt(i)->widget();
if (wdg && (wdg->focusPolicy() & Qt::FocusPolicy::TabFocus)) {
orderWidget.append(wdg);
}
}
}
if (orderWidget.isEmpty()) {
return;
}
//对筛选出来的 widget 重新设置 taborder
QWidget::setTabOrder(q, orderWidget.first());
for (int i = 0; i < orderWidget.count() - 1; ++i) {
QWidget::setTabOrder(orderWidget.at(i), orderWidget.at(i + 1));
}
}
#endif
/*!
* \~english \class DSplitedBar
* \brief The DSplitedBar class is an universal title bar on the top of windows.
* \param parent is the parent widget to be attached on.
*
* Usually you don't need to construct a DSplitedBar instance by your self, you
* can get an DSplitedBar instance by DMainWindow::titlebar .
*/
/*!
* \~chinese \class DSplitedBar
* \brief DSplitedBar是Dtk程序通用的标题栏组件，用于实现标题栏的高度定制化。
* \param 父组件，一般为标题栏所在的窗口
*
* 一般情况下，请使用Dtk::Widget::DMainWindow::titlebar()来获取已经自动初始化的标题栏，
* 不要自己来创建这个标题栏。
*/
/*!
* \~english @brief DSplitedBar::DSplitedBar create an default widget with icon/title/and buttons
* @param parent
*/
/*!
* \~chinese @brief 创建一个DSplitedBar对象，包含默认的窗口按钮。
*/
DSplitedBar::DSplitedBar(QWidget *parent) :
QFrame(parent),
DObject(*new DSplitedBarPrivate(this))
{
if (DApplication::buildDtkVersion() < DTK_VERSION_CHECK(2, 0, 6, 1)) {
setBackgroundTransparent(true);
}
D_D(DSplitedBar);
d->init();
// 默认只在普通窗口中显示窗口菜单按钮
if (parent && parent->window()->windowType() != Qt::Window) {
d->optionButton->hide();
}
this->setIcon(qApp->windowIcon());
}
#ifndef QT_NO_MENU
/*!
* \~english @brief DSplitedBar::menu holds the QMenu object attached to this title bar.
* @return the QMenu object it holds, returns null if there's no one set.
*/
/*!
* \~chinese @brief 获取和标题栏关联的应用查询菜单。
* @return 如该标题栏没有设置菜单，这里会返回空，但是如该使用 Dtk::Widget::DApplication ,
* 那么这里一般会自动创建一个程序菜单。
*/
QMenu *DSplitedBar::menu() const
{
D_DC(DSplitedBar);
return d->menu;
}
QMenu *DSplitedBar::leftMenu() const
{
D_DC(DSplitedBar);
return d->m_iconmenu;
}
/*!
* \~english @brief DSplitedBar::setMenu attaches a QMenu object to the title bar.
* @param menu is the target menu.
*/
/*!
* \~chinese @brief 设置自定义的程序菜单
* @param 需要被设置的菜单
*/
void DSplitedBar::setMenu(QMenu *menu)
{
D_D(DSplitedBar);
d->menu = menu;
if (d->menu) {
disconnect(this, &DSplitedBar::optionClicked, nullptr, nullptr);
connect(this, &DSplitedBar::optionClicked, this, &DSplitedBar::showMenu);
}
}
void DSplitedBar::setLeftMenu(QMenu *menu)
{
D_D(DSplitedBar);
d->m_iconmenu = menu;
if (d->m_iconmenu) {
disconnect(this, &DSplitedBar::optionClicked, nullptr, nullptr);
connect(this, &DSplitedBar::optionClicked, this, &DSplitedBar::showMenu);
}
}
#endif
/*!
* \~english @brief DSplitedBar::customWidget
* @return the customized widget used in this title bar.
*
* One can set customized widget to show some extra widgets on the title bar.
* \see Dtk::Widget::DSplitedBar::setCustomWidget()
*/
/*!
* \~chinese @brief 标题栏绑定的自定义控件
* @return 自定义控件
*
* 可以通过自定义控件来在标题栏上显示复杂的组合控件
*
* \see Dtk::Widget::DSplitedBar::setCustomWidget()
*/
QWidget *DSplitedBar::customWidget() const
{
D_DC(DSplitedBar);
return d->customWidget;
}
#ifndef QT_NO_MENU
/*!
* \~english \brief DSplitedBar::showMenu pop the menu of application on titlebar.
*/
/*!
* \~chineses \brief 弹出应用程序菜单
*/
void DSplitedBar::setCustomTitleAlign(Qt::Alignment a)
{
D_D(DSplitedBar);
d->titleLabel->setAlignment(a);
}
void DSplitedBar::showMenu()
{
D_D(DSplitedBar);
if (d->menu) {
// 更新主题选中的项
if (d->switchThemeMenu) {
QAction *action;
switch (DGuiApplicationHelper::instance()->paletteType()) {
case DGuiApplicationHelper::LightType:
action = d->lightThemeAction;
break;
case DGuiApplicationHelper::DarkType:
action = d->darkThemeAction;
break;
default:
action = d->autoThemeAction;
break;
}
action->setChecked(true);
}
d->menu->exec(d->optionButton->mapToGlobal(d->optionButton->rect().bottomLeft()));
d->optionButton->update(); // FIX: bug-25253 sometimes optionButton not udpate after menu exec(but why?)
}
}
#endif
void DSplitedBar::showEvent(QShowEvent *event)
{
//fix the width issue and process menu
D_D(DSplitedBar);
d->separatorTop->setFixedWidth(width());
d->separatorTop->move(0, 0);
d->separator->setFixedWidth(width());
d->separator->move(0, height() - d->separator->height());
#ifndef QT_NO_MENU
d->_q_addDefaultMenuItems();
#endif
QWidget::showEvent(event);
if (DPlatformWindowHandle::isEnabledDXcb(window())) {
d->_q_onTopWindowMotifHintsChanged(
static_cast<quint32>(window()->internalWinId()));
}
d->updateCenterArea();
}
void DSplitedBar::mousePressEvent(QMouseEvent *event)
{
D_D(DSplitedBar);
d->mousePressed = (event->button() == Qt::LeftButton);
if (event->button() == Qt::RightButton) {
DWindowManagerHelper::popupSystemWindowMenu(window()->windowHandle());
return;
}
#ifdef DTK_TITLE_DRAG_WINDOW
Q_EMIT mousePosPressed(event->buttons(), event->globalPos());
#endif
Q_EMIT mousePressed(event->buttons());
}
void DSplitedBar::mouseReleaseEvent(QMouseEvent *event)
{
D_D(DSplitedBar);
if (event->button() == Qt::LeftButton) {
d->mousePressed = false;
}
}
bool DSplitedBar::eventFilter(QObject *obj, QEvent *event)
{
D_D(DSplitedBar);
if (event->type() == QEvent::MouseButtonPress &&
static_cast<QMouseEvent *>(event)->button() == Qt::RightButton &&
(obj ==d->minButton || obj == d->maxButton ||
obj == d->closeButton || obj == d->optionButton ||
obj == d->quitFullButton))
{
event->accept(); // button on titlebar should not show kwin menu
return true;
}
if (obj == d->targetWindow()) {
switch (event->type()) {
case QEvent::ShowToParent:
d->handleParentWindowIdChange();
d->updateButtonsState(d->targetWindow()->windowFlags());
break;
case QEvent::Resize:
if (d->autoHideOnFullscreen) {
setFixedWidth(d->targetWindow()->width());
}
break;
case QEvent::HoverMove: {
auto mouseEvent = reinterpret_cast<QMouseEvent *>(event);
bool isFullscreen = d->targetWindow()->windowState().testFlag(Qt::WindowFullScreen);
if (isFullscreen && d->autoHideOnFullscreen) {
if (mouseEvent->pos().y() > height() && d->isVisableOnFullscreen()) {
d->hideOnFullscreen();
}
if (mouseEvent->pos().y() < 2) {
d->showOnFullscreen();
}
}
break;
}
case QEvent::WindowStateChange: {
d->handleParentWindowStateChange();
break;
}
default:
break;
}
}
return QWidget::eventFilter(obj, event);
}
bool DSplitedBar::event(QEvent *e)
{
if (e->type() == QEvent::LayoutRequest) {
D_D(DSplitedBar);
d->updateCenterArea();
}
return QFrame::event(e);
}
void DSplitedBar::resizeEvent(QResizeEvent *event)
{
//override QWidget::resizeEvent to fix button and separator pos.
D_D(DSplitedBar);
d->separatorTop->setFixedWidth(event->size().width());
d->separator->setFixedWidth(event->size().width());
d->updateCenterArea();
if (d->blurWidget) {
d->blurWidget->resize(event->size().width() - left_margin, event->size().height());
if (isFirstMarginSet == true) {
d->blurWidget->move(left_margin, 0);
}
}
return QWidget::resizeEvent(event);
}
/*!
* \~english @brief DSplitedBar::setCustomWidget is an overloaded function.
* @param w is the widget to be used as the customize widget shown in the title
* bar.
* @param fixCenterPos indicates whether it should automatically move the
* customize widget to the horizontal center of the title bar or not.
*/
/*!
* \~chinese @brief 设置标题栏上的自定义控件
* @param w 需要显示的控件。
* @param fixCenterPos 是否需要自动修正控件位置，用于保持控件居中显示。
*/
void DSplitedBar::setCustomWidget(QWidget *w, bool fixCenterPos)
{
D_D(DSplitedBar);
if (w == d->customWidget) {
return;
}
if (d->customWidget) {
d->mainLayout->removeWidget(d->customWidget);
d->customWidget->hide();
d->customWidget->deleteLater();
}
d->customWidget = w;
if (w) {
w->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
} else {
d->centerArea->show();
d->titleLabel = d->centerArea;
return;
}
if (fixCenterPos) {
for (int i = 0; i < d->centerLayout->count(); ++i) {
delete d->centerLayout->itemAt(i);
}
addWidget(w, Qt::Alignment());
d->centerArea->show();
d->titleLabel = d->centerArea;
} else {
d->mainLayout->insertWidget(1, w);
d->titleLabel = nullptr;
d->centerArea->hide();
}
}
void DSplitedBar::addWidget(QWidget *w, Qt::Alignment alignment)
{
D_D(DSplitedBar);
if (alignment & Qt::AlignLeft) {
d->leftLayout->addWidget(w, 0, alignment & ~Qt::AlignLeft);
} else if (alignment & Qt::AlignRight) {
d->rightLayout->addWidget(w, 0, alignment & ~Qt::AlignRight);
} else {
d->centerLayout->addWidget(w, 0, alignment);
d->centerArea->clear();
d->titleLabel = nullptr;
}
updateGeometry();
d->updateTabOrder();
}
void DSplitedBar::removeWidget(QWidget *w)
{
D_D(DSplitedBar);
d->leftLayout->removeWidget(w);
d->centerLayout->removeWidget(w);
d->rightLayout->removeWidget(w);
if (d->centerLayout->isEmpty()) {
d->titleLabel = d->centerArea;
d->titleLabel->setText(d->targetWindowHandle->title());
}
updateGeometry();
d->updateTabOrder();
}
/*!
* \~english @brief DSplitedBar::setFixedHeight change the height of the title bar to
* another value.
* @param h is the target height.
*/
/*!
* \~chinese @brief 设置标题栏的高度，默认高度为 50。
* @param h 需要设置的高度
*/
void DSplitedBar::setFixedHeight(int h)
{
QWidget::setFixedHeight(h);
}
/*!
* \~english @brief DSplitedBar::setBackgroundTransparent set the title background transparent
* @param transparent is the targeting value.
*/
/*!
* \~chinese @brief 设置标题栏背景是否透明，当为透明时标题栏直接叠加在下层控件上。
* @param transparent 是否透明
*/
void DSplitedBar::setBackgroundTransparent(bool transparent)
{
setAutoFillBackground(!transparent);
if (transparent)
setBackgroundRole(QPalette::NoRole);
else
setBackgroundRole(QPalette::Base);
}
/*!
* \~english @brief DSplitedBar::setSeparatorVisible sets the bottom separator of the title
* bar and the window contents to be visible or not.
* @param visible is the targeting value.
*/
/*!
* \~chinese @brief 设置菜单下面的分隔线是否可见，默认是可见的。
* @param 是否可见
*/
void DSplitedBar::setSeparatorVisible(bool visible)
{
D_D(DSplitedBar);
if (visible) {
d->separator->show();
d->separator->raise();
} else {
d->separator->hide();
}
}
/*!
* \~english @brief DSplitedBar::setTitle sets the title to be shown on the title bar.
* @param title is the text to be used as the window title.
*/
/*!
* \~chinese @brief 设置标题栏文本。
* @param 待设置内容
*/
void DSplitedBar::setTitle(const QString &title)
{
D_D(DSplitedBar);
if (d->titleLabel && !d->embedMode) {
d->titleLabel->setText(title);
} else if (parentWidget()) {
parentWidget()->setWindowTitle(title);
}
}
/*!
* \~english @brief DSplitedBar::setIcon sets the icon to be shown on the title bar.
* @param icon is to be used as the window icon.
*/
/*!