本文整理汇总了C++中QTreeWidget::columnWidth方法的典型用法代码示例。如果您正苦于以下问题：C++ QTreeWidget::columnWidth方法的具体用法？C++ QTreeWidget::columnWidth怎么用？C++ QTreeWidget::columnWidth使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QTreeWidget的用法示例。
在下文中一共展示了QTreeWidget::columnWidth方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1:
dmz::V8Value
dmz::JsModuleUiV8QtBasic::_tree_col_width (const v8::Arguments &Args) {
v8::HandleScope scope;
V8Value result = v8::Undefined ();
JsModuleUiV8QtBasic *self = _to_self (Args);
if (self) {
QTreeWidget *tree = self->v8_to_qobject<QTreeWidget> (Args.This ());
if (tree) {
if (Args.Length ()) {
if (Args.Length () > 1) {
tree->setColumnWidth (v8_to_uint32 (Args[0]), v8_to_uint32 (Args[1]));
}
result = v8::Number::New (tree->columnWidth (v8_to_uint32 (Args[0])));
}
}
}
return scope.Close (result);
}示例2: on_columnTreeWidget_itemActivated
void ColumnPreferencesFrame::on_columnTreeWidget_itemActivated(QTreeWidgetItem *item, int column)
{
if (!item || cur_line_edit_ || cur_combo_box_) return;
QTreeWidget *ctw = ui->columnTreeWidget;
QWidget *editor = NULL;
cur_column_ = column;
saved_combo_idx_ = item->data(type_col_, Qt::UserRole).toInt();
switch (column) {
case title_col_:
{
cur_line_edit_ = new QLineEdit();
cur_column_ = column;
saved_col_string_ = item->text(title_col_);
connect(cur_line_edit_, SIGNAL(editingFinished()), this, SLOT(columnTitleEditingFinished()));
editor = cur_line_edit_;
break;
}
case type_col_:
{
cur_combo_box_ = new QComboBox();
for (int i = 0; i < NUM_COL_FMTS; i++) {
cur_combo_box_->addItem(col_format_desc(i), QVariant(i));
if (i == saved_combo_idx_) {
cur_combo_box_->setCurrentIndex(i);
}
}
connect(cur_combo_box_, SIGNAL(currentIndexChanged(int)), this, SLOT(columnTypeCurrentIndexChanged(int)));
editor = cur_combo_box_;
break;
}
case custom_fields_col_:
{
FieldFilterEdit *field_filter_edit = new FieldFilterEdit();
saved_col_string_ = item->text(custom_fields_col_);
connect(field_filter_edit, SIGNAL(textChanged(QString)),
field_filter_edit, SLOT(checkCustomColumn(QString)));
connect(field_filter_edit, SIGNAL(editingFinished()), this, SLOT(customFieldsEditingFinished()));
field_filter_edit->setFixedWidth(ctw->columnWidth(custom_fields_col_));
editor = cur_line_edit_ = field_filter_edit;
//Save off the current column type in case it needs to be restored
if ((item->text(custom_fields_col_) == "") && (item->text(custom_occurrence_col_) == "")) {
saved_custom_combo_idx_ = item->data(type_col_, Qt::UserRole).toInt();
}
item->setText(type_col_, col_format_desc(COL_CUSTOM));
item->setData(type_col_, Qt::UserRole, QVariant(COL_CUSTOM));
break;
}
case custom_occurrence_col_:
{
SyntaxLineEdit *syntax_edit = new SyntaxLineEdit();
saved_col_string_ = item->text(custom_occurrence_col_);
connect(syntax_edit, SIGNAL(textChanged(QString)),
syntax_edit, SLOT(checkInteger(QString)));
connect(syntax_edit, SIGNAL(editingFinished()), this, SLOT(customOccurrenceEditingFinished()));
syntax_edit->setFixedWidth(ctw->columnWidth(custom_occurrence_col_));
editor = cur_line_edit_ = syntax_edit;
//Save off the current column type in case it needs to be restored
if ((item->text(custom_fields_col_) == "") && (item->text(custom_occurrence_col_) == "")) {
saved_custom_combo_idx_ = item->data(type_col_, Qt::UserRole).toInt();
}
item->setText(type_col_, col_format_desc(COL_CUSTOM));
item->setData(type_col_, Qt::UserRole, QVariant(COL_CUSTOM));
break;
}
default:
return;
}
if (cur_line_edit_) {
cur_line_edit_->setText(saved_col_string_);
cur_line_edit_->selectAll();
connect(cur_line_edit_, SIGNAL(destroyed()), this, SLOT(lineEditDestroyed()));
}
if (cur_combo_box_) {
connect(cur_combo_box_, SIGNAL(destroyed()), this, SLOT(comboDestroyed()));
}
if (editor) {
QFrame *edit_frame = new QFrame();
QHBoxLayout *hb = new QHBoxLayout();
QSpacerItem *spacer = new QSpacerItem(5, 10);
hb->addWidget(editor, 0);
hb->addSpacerItem(spacer);
hb->setStretch(1, 1);
hb->setContentsMargins(0, 0, 0, 0);
edit_frame->setLineWidth(0);
edit_frame->setFrameStyle(QFrame::NoFrame);
// The documentation suggests setting autoFillbackground. That looks silly
// so we clear the item text instead.
item->setText(cur_column_, "");
edit_frame->setLayout(hb);
ui->columnTreeWidget->setItemWidget(item, cur_column_, edit_frame);
editor->setFocus();
}
}