Wt examples
3.3.0
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A dialog for editing a 'file'. More...
Public Member Functions | |
FileEditDialog (WAbstractItemModel *model, const WModelIndex &item) | |
Private Member Functions | |
void | handleFinish (DialogCode result) |
Private Attributes | |
WAbstractItemModel * | model_ |
WModelIndex | item_ |
WLineEdit * | nameEdit_ |
WLineEdit * | sizeEdit_ |
WComboBox * | typeEdit_ |
WDatePicker * | createdPicker_ |
WDatePicker * | modifiedPicker_ |
A dialog for editing a 'file'.
Definition at line 78 of file TreeViewDragDrop.C.
FileEditDialog::FileEditDialog | ( | WAbstractItemModel * | model, |
const WModelIndex & | item | ||
) | [inline] |
Definition at line 81 of file TreeViewDragDrop.C.
: WDialog("Edit..."), model_(model), item_(item) { int modelRow = item_.row(); resize(300, WLength::Auto); /* * Create the form widgets, and load them with data from the model. */ // name nameEdit_ = new WLineEdit(asString(model_->data(modelRow, 1))); // type typeEdit_ = new WComboBox(); typeEdit_->addItem("Document"); typeEdit_->addItem("Spreadsheet"); typeEdit_->addItem("Presentation"); typeEdit_->setCurrentIndex (typeEdit_->findText(asString(model_->data(modelRow, 2)))); // size sizeEdit_ = new WLineEdit(asString(model_->data(modelRow, 3))); sizeEdit_->setValidator (new WIntValidator(0, std::numeric_limits<int>::max(), this)); // created createdPicker_ = new WDatePicker(); createdPicker_->lineEdit()->validator()->setMandatory(true); createdPicker_->setFormat(FileModel::dateEditFormat); createdPicker_->setDate(boost::any_cast<WDate>(model_->data(modelRow, 4))); // modified modifiedPicker_ = new WDatePicker(); modifiedPicker_->lineEdit()->validator()->setMandatory(true); modifiedPicker_->setFormat(FileModel::dateEditFormat); modifiedPicker_->setDate(boost::any_cast<WDate>(model_->data(modelRow, 5))); /* * Use a grid layout for the labels and fields */ WGridLayout *layout = new WGridLayout(); WLabel *l; int row = 0; layout->addWidget(l = new WLabel("Name:"), row, 0); layout->addWidget(nameEdit_, row, 1); l->setBuddy(nameEdit_); ++row; layout->addWidget(l = new WLabel("Type:"), row, 0); layout->addWidget(typeEdit_, row, 1); l->setBuddy(typeEdit_); ++row; layout->addWidget(l = new WLabel("Size:"), row, 0); layout->addWidget(sizeEdit_, row, 1); l->setBuddy(sizeEdit_); ++row; layout->addWidget(l = new WLabel("Created:"), row, 0); layout->addWidget(createdPicker_->lineEdit(), row, 1); layout->addWidget(createdPicker_, row, 2); l->setBuddy(createdPicker_->lineEdit()); ++row; layout->addWidget(l = new WLabel("Modified:"), row, 0); layout->addWidget(modifiedPicker_->lineEdit(), row, 1); layout->addWidget(modifiedPicker_, row, 2); l->setBuddy(modifiedPicker_->lineEdit()); ++row; WPushButton *b; WContainerWidget *buttons = new WContainerWidget(); buttons->addWidget(b = new WPushButton("Save")); b->clicked().connect(this, &WDialog::accept); contents()->enterPressed().connect(this, &WDialog::accept); buttons->addWidget(b = new WPushButton("Cancel")); b->clicked().connect(this, &WDialog::reject); /* * Focus the form widget that corresonds to the selected item. */ switch (item.column()) { case 2: typeEdit_->setFocus(); break; case 3: sizeEdit_->setFocus(); break; case 4: createdPicker_->lineEdit()->setFocus(); break; case 5: modifiedPicker_->lineEdit()->setFocus(); break; default: nameEdit_->setFocus(); break; } layout->addWidget(buttons, row, 0, 0, 3, AlignCenter); layout->setColumnStretch(1, 1); contents()->setLayout(layout); finished().connect(this, &FileEditDialog::handleFinish); show(); }
void FileEditDialog::handleFinish | ( | DialogCode | result | ) | [inline, private] |
Definition at line 199 of file TreeViewDragDrop.C.
{ if (result == WDialog::Accepted) { /* * Update the model with data from the edit widgets. * * You will want to do some validation here... * * Note that we directly update the source model to avoid * problems caused by the dynamic sorting of the proxy model, * which reorders row numbers, and would cause us to switch to editing * the wrong data. */ WAbstractItemModel *m = model_; int modelRow = item_.row(); WAbstractProxyModel *proxyModel = dynamic_cast<WAbstractProxyModel *>(m); if (proxyModel) { m = proxyModel->sourceModel(); modelRow = proxyModel->mapToSource(item_).row(); } m->setData(modelRow, 1, boost::any(nameEdit_->text())); m->setData(modelRow, 2, boost::any(typeEdit_->currentText())); m->setData(modelRow, 3, boost::any(boost::lexical_cast<int> (sizeEdit_->text().toUTF8()))); m->setData(modelRow, 4, boost::any(createdPicker_->date())); m->setData(modelRow, 5, boost::any(modifiedPicker_->date())); } delete this; }
WDatePicker* FileEditDialog::createdPicker_ [private] |
Definition at line 197 of file TreeViewDragDrop.C.
WModelIndex FileEditDialog::item_ [private] |
Definition at line 193 of file TreeViewDragDrop.C.
WAbstractItemModel* FileEditDialog::model_ [private] |
Definition at line 192 of file TreeViewDragDrop.C.
WDatePicker * FileEditDialog::modifiedPicker_ [private] |
Definition at line 197 of file TreeViewDragDrop.C.
WLineEdit* FileEditDialog::nameEdit_ [private] |
Definition at line 195 of file TreeViewDragDrop.C.
WLineEdit * FileEditDialog::sizeEdit_ [private] |
Definition at line 195 of file TreeViewDragDrop.C.
WComboBox* FileEditDialog::typeEdit_ [private] |
Definition at line 196 of file TreeViewDragDrop.C.