/*** QComboBox ***/QComboBox{border-left:1pxsolidrgb(195,195,195);border-right:1pxsolidrgb(195,195,195);background:rgb(50,50,50);color:white;selection-background-color:rgb(80,52,158);combobox-popup:0;}QComboBox:editable{color:white;font:20px;}QComboBox:enabled{border:1pxsolidrgba(...
25 CustomPopupComboBox::ItemType GetItemType() const { return m_Type; } 26 27 protected: 28 virtual bool eventFilter(QObject *, QEvent *) Q_DECL_OVERRIDE; 29 30 protected: 31 virtual void AddItem(const QString & text) = 0; 32 virtual void ResetItemWidth(int width) = 0; 33 virtua...
mFontList->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);setStyleSheet("QComboBox{combobox-popup:0;}");setMaxVisibleItems(5); }voidCFontComboBox::wheelEvent(QWheelEvent * event){ }voidCFontComboBox::addFont(QString famil){autoitem =newQListWidgetItem(famil); QFont font; font.setFamily...
CustomComBox::CustomComBox(int index) { _index = index; _count = 0; setFixedSize(100, 25); //右侧长宽控制方向 //setPopupMode(QToolButton::InstantPopup); _menu = new QMenu(this); _listView = new QListView(); _widgetaction = new QWidgetAction(_listView); _listView->setFrameShape(Q...
10 ui.comboBox->hidePopup(); 11 if (ui.comboBox->isEditable()) 12 { 13 ui.comboBox->setCurrentText(text); 14 } 15 else 16 { 17 for (int c = 0; c < listWidget->count(); ++c) 18 { 19 CActionContentWidget * itemWidget = dynamic_cast<CActionContentWidget *>(listWidget->item...
QComboBox的popup事件 1. 什么是QComboBox的popup事件? 在Qt框架中,QComboBox是一个下拉组合框控件,允许用户从预定义的选项列表中选择一个项目。popup事件特指当QComboBox的下拉列表(popup)显示或隐藏时触发的事件。然而,QComboBox本身并没有直接提供名为popup的信号,但可以通过重写其方法来间接处理与下拉列表显示...
{combobox-popup:0;}"); setMaxVisibleItems(5); } void CFontComboBox::wheelEvent(QWheelEvent * event) { } void CFontComboBox::addFont(QString famil) { auto item = new QListWidgetItem(famil); QFont font; font.setFamily(famil); item->setFont(font); QIcon icon(":icons/T.png"); ...
实现方法:继承QComboBox,重载showPopup函数。 Python代码: from PyQt5.Qt import * class QSerialComboBox(QComboBox): def __init__(self, parent=None): super().__init__(parent) def showPopup(self): name = self.currentText() self.clear() ...
account_combo_box->hidePopup(); } //删除帐号时,弹出提示框,与用户进行交互,告知是否确定要删除此帐号的所有信息! void LoginDialog::removeAccount(QString account) { account_combo_box->hidePopup(); msg_box->setInfo(tr("remove account"), tr("are you sure to remove account?"), QPixmap(":...
()constvirtualvoidhidePopup()QSizeiconSize()const//插入itemvoidinsertItem(int index,constQString&text,constQVariant&userData=QVariant())voidinsertItem(int index,constQIcon&icon,constQString&text,constQVariant&userData=QVariant())voidinsertItems(int index,constQStringList&list)//插入语规则QCombo...