QT3 summary document, there are a lot of examples for reference, from the simple to the complex

Qt3Gossip
.........\ButtonClose.html
.........\CommBetweenWidgets.html
.........\css
.........\...\print.css
.........\...\stdlayout.css
.........\CustomSingal.html
.........\CustomSlot.html
.........\CustomWidget.html
.........\DragDrop.html
.........\FirstQt.html
.........\images





.........\......\CustomSingal-3.jpg
.........\......\CustomSlot-1.jpg
.........\......\CustomSlot-2.jpg
.........\......\CustomWidget-1.jpg
.........\......\DragDrop-1.jpg
.........\......\FirstQt-1.jpg
.........\......\QButton-1.jpg
.........\......\QButton-2.jpg
.........\......\QCanvas-1.jpg
.........\......\QCanvasSprite-1.jpg
.........\......\QCheckBoxQRadioButton-1.jpg
.........\......\QCheckListItem-1.jpg
.........\......\QClipboard-1.jpg
.........\......\QColorDialog-1.jpg
.........\......\QFileDialog-1.jpg
.........\......\QFileDialog-2.jpg
.........\......\QFontDialog-1.jpg
.........\......\QGrid-1.jpg
.........\......\QGridLayout-1.jpg
.........\......\QGridLayout-2.jpg
.........\......\QGroupBox-1.jpg
.........\......\QHBoxLayoutQVBoxLayout-1.jpg
.........\......\QIConView-1.jpg
.........\......\QInputDialogQMesageBox-1.jpg
.........\......\QInputDialogQMesageBox-2.jpg
.........\......\QInputDialogQMesageBox-3.jpg
.........\......\QInputDialogQMesageBox-4.jpg
.........\......\QInputDialogQMesageBox-5.jpg
.........\......\QInputDialogQMesageBox-6.jpg
.........\......\QInputDialogQMesageBox-7.jpg
.........\......\QInputDialogQMesageBox-8.jpg
.........\......\QInputDialogQMesageBox-9.jpg
.........\......\QLineEdit-1.jpg
.........\......\QListBoxQComboBox-1.jpg
.........\......\QListBoxQComboBoxSS-1.jpg
.........\......\QListView-1.jpg
.........\......\QMainWindow-1.jpg
.........\......\QPainter-1.jpg
.........\......\QPainter2-1.jpg
.........\......\QPainter2-2.jpg
.........\......\QProgressBar-1.jpg
.........\......\QTabDialog-1.jpg
.........\......\QTabDialog-2.jpg
.........\......\QTable-1.jpg
.........\......\QtDesigner-1.jpg
.........\......\QtDesigner-2.jpg
.........\......\QtDesigner-3.jpg
.........\......\QtDesigner-4.jpg
.........\......\QtExampleApplication-1.jpg
.........\......\QTextEdit-1.jpg
.........\......\QTimer-1.jpg
.........\......\QTimerMouseEvent-1.jpg
.........\......\QTimerMouseEvent-2.jpg
.........\......\QVBoxQHBox-1.jpg
.........\......\QVBoxQHBox-2.jpg
.........\......\QWizard-1.jpg
.........\......\QWizard-2.jpg
.........\......\QWMatrix-1.jpg
.........\......\SimplePainter-1.jpg
.........\......\SimpleUnicode-1.jpg
.........\InstallQt.html
.........\QButton.html
.........\QCanvas.html
.........\QCanvasSprite.html
.........\QCheckBoxQRadioButton.html
.........\QCheckListItem.html
.........\QClipboard.html
.........\QColorDialog.html
.........\QDir.html
.........\QFile.html
.........\QFileDialog.html
.........\QFileInfo.html
.........\QFontDialog.html
.........\QGrid.html
.........\QGridLayout.html
.........\QGroupBox.html
.........\QHBoxLayoutQVBoxLayout.html
.........\QIconView.html
.........\QInputDialogQMesageBox.html
.........\QLineEdit.html
.........\QListBoxQComboBox.html
.........\QListBoxQComboBoxSS.html
.........\QListView.html

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