示例#1
0
void TreeView::zoomIn(int delta) {
    QFont font = documentFont();
    font.setPointSize(std::max(font.pointSize() + delta, 1));
    setDocumentFont(font);
}
示例#2
0
void TreeView::selectFont() {
    setDocumentFont(QFontDialog::getFont(NULL, documentFont(), this));
}
示例#3
0
文件: TextView.cpp 项目: 8l/snowman
void TextView::selectFont() {
    setDocumentFont(QFontDialog::getFont(nullptr, documentFont(), this));
}