void MainWindow::createHeader()
{
// QToolBar *tb = new QToolBar(this);
QDockWidget *header = new QDockWidget(this);
QHBoxLayout *ly = new QHBoxLayout();
QFrame *frm = new QFrame();
QPushButton *pbExit = new QPushButton();
pbExit->setIcon(QIcon(":/images/meiti-up.png"));
pbExit->setIconSize(QSize(40,40));
pbExit->setFocusPolicy(Qt::NoFocus);
pbExit->setFocusProxy(0);
pbExit->setStyleSheet(QString("background-image: url(:/images/meiti-up.png);\n\n#pbExit:pressed {background-image: url(:/images/meiti-down.png) 4 4 4 4 strech strech;}\n\n#pbExit:hover {background-image: url(:/images/meiti-over.png) 4 4 4 4 strech strech;}\n"));
connect(pbExit, SIGNAL(clicked()), qApp, SLOT(quit()));
ly->addWidget(pbExit);
ly->setAlignment(pbExit,Qt::AlignCenter);
frm->setLayout(ly);
frm->setAttribute(Qt::WA_TranslucentBackground, true); // 设置背景透明（version >= QT4.5
header->setWidget(frm);
header->setAttribute(Qt::WA_TranslucentBackground, true); // 设置背景透明（version >= QT4.5
//header->setWindowFlags(Qt::FramelessWindowHint);
header->setWindowTitle(QString(""));
header->setTitleBarWidget(new QWidget);
header->setFocusPolicy(Qt::NoFocus);
header->setFocusProxy(0);
header->setFeatures(QDockWidget::NoDockWidgetFeatures);
header->setBaseSize(0,40);
addDockWidget(Qt::TopDockWidgetArea,header, Qt::Horizontal);
// tb->addWidget(frm);
// pbExit->setText(QString("%1--%2--%3").arg(this->width()).arg(tb->width()).arg(pbExit->width()));
//
// tb->setMovable(false);
//
// this->addToolBar(tb);
// dockWidget->setWidget(keyboardfrm);
// dockWidget->setAllowedAreas(Qt::BottomDockWidgetArea);
// dockWidget->setFeatures(QDockWidget::DockWidgetClosable);
// addDockWidget(Qt::BottomDockWidgetArea,dockWidget);
}
QDockWidget *TikzCommandInserter::getDockWidget(QWidget *parent)
{
QDockWidget *tikzDock = new QDockWidget(parent);
tikzDock->setObjectName("CommandsDock");
tikzDock->setAllowedAreas(Qt::AllDockWidgetAreas);
tikzDock->setFeatures(QDockWidget::DockWidgetClosable | QDockWidget::DockWidgetMovable | QDockWidget::DockWidgetFloatable);
tikzDock->setWindowTitle(m_tikzSections.title);
tikzDock->setWhatsThis(tr("<p>This is a list of TikZ "
"commands. You can insert these commands in your code by "
"clicking on them. You can obtain more commands by "
"changing the category in the combo box.</p>"));
QAction *focusTikzDockAction = new QAction(parent);
focusTikzDockAction->setShortcut(QKeySequence(tr("Alt+I")));
tikzDock->addAction(focusTikzDockAction);
connect(focusTikzDockAction, SIGNAL(triggered()), tikzDock, SLOT(setFocus()));
QLabel *commandsComboLabel = new QLabel(tr("Category:"));
ComboBox *commandsCombo = new ComboBox;
commandsCombo->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
QStackedWidget *commandsStack = new QStackedWidget;
connect(commandsCombo, SIGNAL(currentIndexChanged(int)), commandsStack, SLOT(setCurrentIndex(int)));
QListWidget *tikzListWidget = new QListWidget;
addListWidgetItems(tikzListWidget, m_tikzSections, false); // don't add children
tikzListWidget->setMouseTracking(true);
connect(tikzListWidget, SIGNAL(currentItemChanged(QListWidgetItem*,QListWidgetItem*)), this, SLOT(setListStatusTip(QListWidgetItem*)));
connect(tikzListWidget, SIGNAL(itemEntered(QListWidgetItem*)), this, SLOT(setListStatusTip(QListWidgetItem*)));
connect(tikzListWidget, SIGNAL(itemActivated(QListWidgetItem*)), this, SLOT(insertTag(QListWidgetItem*)));
// connect(tikzListWidget, SIGNAL(itemClicked(QListWidgetItem*)), this, SLOT(insertTag(QListWidgetItem*)));
commandsCombo->addItem(tr("General"));
commandsStack->addWidget(tikzListWidget);
for (int i = 0; i < m_tikzSections.children.size(); ++i)
{
QListWidget *tikzListWidget = new QListWidget;
addListWidgetItems(tikzListWidget, m_tikzSections.children.at(i));
tikzListWidget->setMouseTracking(true);
connect(tikzListWidget, SIGNAL(currentItemChanged(QListWidgetItem*,QListWidgetItem*)), this, SLOT(setListStatusTip(QListWidgetItem*)));
connect(tikzListWidget, SIGNAL(itemEntered(QListWidgetItem*)), this, SLOT(setListStatusTip(QListWidgetItem*)));
connect(tikzListWidget, SIGNAL(itemActivated(QListWidgetItem*)), this, SLOT(insertTag(QListWidgetItem*)));
// connect(tikzListWidget, SIGNAL(itemClicked(QListWidgetItem*)), this, SLOT(insertTag(QListWidgetItem*)));
QString comboItemText = m_tikzSections.children.at(i).title;
commandsCombo->addItem(comboItemText.remove('&'));
commandsStack->addWidget(tikzListWidget);
}
QGridLayout *tikzLayout = new QGridLayout;
tikzLayout->addWidget(commandsComboLabel, 0, 0);
tikzLayout->addWidget(commandsCombo, 0, 1);
tikzLayout->addWidget(commandsStack, 1, 0, 1, 2);
tikzLayout->setMargin(5);
TikzCommandWidget *tikzWidget = new TikzCommandWidget;
tikzWidget->setLayout(tikzLayout);
tikzDock->setWidget(tikzWidget);
tikzDock->setFocusProxy(commandsCombo);
return tikzDock;
}
