void gdContainerBar::doCheck()
{
WStandardItemModel* model = dynamic_cast<WStandardItemModel*>(view()->model());
for (int row = 0; row < model->rowCount(); row++) {
WStandardItem* wsi = model->invisibleRootItem()->child(row, 0);
wsi->setChecked(m_pWCb->isChecked());
}
}
/*! \brief Populate the files model.
*
* Data (and headers) is read from the CSV file data/files.csv. We
* add icons to the first column, resolve the folder id to the
* actual folder name, and configure item flags, and parse date
* values.
*/
void populateFiles() {
fileModel_->invisibleRootItem()->setRowCount(0);
std::ifstream f((appRoot() + "data/files.csv").c_str());
if (!f)
throw std::runtime_error("Could not read: data/files.csv");
readFromCsv(f, fileModel_);
for (int i = 0; i < fileModel_->rowCount(); ++i) {
WStandardItem *item = fileModel_->item(i, 0);
item->setFlags(item->flags() | ItemIsDragEnabled);
item->setIcon("icons/file.gif");
std::string folderId = item->text().toUTF8();
item->setData(boost::any(folderId), UserRole);
item->setText(folderNameMap_[folderId]);
convertToDate(fileModel_->item(i, 4));
convertToDate(fileModel_->item(i, 5));
}
}
WWidget *TreesTables::proxyModels()
{
WContainerWidget *result = new WContainerWidget();
topic("WAbstractProxyModel", "WSortFilterProxyModel", result);
addText(tr("mvc-proxymodels"), result);
WStandardItemModel* cocktails = new WStandardItemModel(result);
cocktails->appendRow(new WStandardItem("The Last WordLime Rickey"));
cocktails->appendRow(new WStandardItem("Gin pahit"));
cocktails->appendRow(new WStandardItem("Alexander"));
cocktails->appendRow(new WStandardItem("Montgomery"));
cocktails->appendRow(new WStandardItem("Gin Sour"));
cocktails->appendRow(new WStandardItem("Hanky-Panky"));
cocktails->appendRow(new WStandardItem("Gimlet"));
cocktails->appendRow(new WStandardItem("Chocolate Soldier"));
cocktails->appendRow(new WStandardItem("Joker"));
cocktails->appendRow(new WStandardItem("Mickey Slim"));
cocktails->appendRow(new WStandardItem("Long Island Iced Tea"));
cocktails->appendRow(new WStandardItem("Old Etonian"));
cocktails->appendRow(new WStandardItem("Lorraine"));
cocktails->appendRow(new WStandardItem("Bijou"));
cocktails->appendRow(new WStandardItem("Bronx"));
cocktails->appendRow(new WStandardItem("Gin and tonic"));
cocktails->appendRow(new WStandardItem("Pall Mall"));
cocktails->appendRow(new WStandardItem("Gin Fizz"));
cocktails->appendRow(new WStandardItem("French 75"));
cocktails->appendRow(new WStandardItem("Martini"));
cocktails->appendRow(new WStandardItem("Negroni"));
cocktails->appendRow(new WStandardItem("20th Century"));
cocktails->appendRow(new WStandardItem("My Fair Lady"));
cocktails->appendRow(new WStandardItem("Gibson"));
addText("<b>Filter regular expression: </b>", result);
regexpFilter = new WLineEdit(result);
regexpFilter->setText("Gi.*");
regexpFilter->enterPressed().
connect(this, &TreesTables::changeRegexp);
WPushButton *filter = new WPushButton("Apply", result);
filter->clicked().
connect(this, &TreesTables::changeRegexp);
std::vector<WAbstractItemModel*> models;
std::vector<WString> headers;
headers.push_back(WString("<b>Source:</b>"));
models.push_back(cocktails);
headers.push_back(WString("<b>Sorted proxy:</b>"));
WSortFilterProxyModel *sortedCocktails = new WSortFilterProxyModel(this);
sortedCocktails->setSourceModel(cocktails);
sortedCocktails->setDynamicSortFilter(true);
sortedCocktails->sort(0);
models.push_back(sortedCocktails);
headers.push_back(WString("<b>Filtered proxy:</b>"));
filteredCocktails = new WSortFilterProxyModel(this);
filteredCocktails->setSourceModel(cocktails);
filteredCocktails->setDynamicSortFilter(true);
filteredCocktails->setFilterKeyColumn(0);
filteredCocktails->setFilterRole(Wt::DisplayRole);
filteredCocktails->setFilterRegExp(regexpFilter->text());
models.push_back(filteredCocktails);
headers.push_back(WString("<b>Sorted and filtered proxy:</b>"));
filteredSortedCocktails = new WSortFilterProxyModel(this);
filteredSortedCocktails->setSourceModel(cocktails);
filteredSortedCocktails->setDynamicSortFilter(true);
filteredSortedCocktails->setFilterKeyColumn(0);
filteredSortedCocktails->setFilterRole(Wt::DisplayRole);
filteredSortedCocktails->setFilterRegExp(regexpFilter->text());
filteredSortedCocktails->sort(0);
models.push_back(filteredSortedCocktails);
WTable *layout = new WTable(result);
for (unsigned i = 0; i < headers.size(); ++i) {
layout->columnAt(i)->setWidth(WLength(25, WLength::Percentage));
layout->elementAt(0, i)->setPadding(4);
layout->elementAt(0, i)->setContentAlignment(AlignCenter);
addText(headers[i], layout->elementAt(0, i));
new WBreak(layout->elementAt(0, i));
WSelectionBox *view = new WSelectionBox(layout->elementAt(0, i));
view->setModel(models[i]);
view->setVerticalSize(cocktails->rowCount());
view->resize(WLength(90, WLength::Percentage), WLength::Auto);
}
return result;
}
PieExample::PieExample(WContainerWidget *parent):
WContainerWidget(parent)
{
new WText(WString::tr("pie chart"), this);
WStandardItemModel *model = new WStandardItemModel(this);
model->setItemPrototype(new NumericItem());
//headers
model->insertColumns(model->columnCount(), 2);
model->setHeaderData(0, WString("Item"));
model->setHeaderData(1, WString("Sales"));
//data
model->insertRows(model->rowCount(), 6);
int row = 0;
model->setData(row, 0, WString("Blueberry"));
model->setData(row, 1, 120);
// model->setData(row, 1, WString("Blueberry"), ToolTipRole);
row++;
model->setData(row, 0, WString("Cherry"));
model->setData(row, 1, 30);
row++;
model->setData(row, 0, WString("Apple"));
model->setData(row, 1, 260);
row++;
model->setData(row, 0, WString("Boston Cream"));
model->setData(row, 1, 160);
row++;
model->setData(row, 0, WString("Other"));
model->setData(row, 1, 40);
row++;
model->setData(row, 0, WString("Vanilla Cream"));
model->setData(row, 1, 120);
row++;
//set all items to be editable and selectable
for (int row = 0; row < model->rowCount(); ++row)
for (int col = 0; col < model->columnCount(); ++col)
model->item(row, col)->setFlags(ItemIsSelectable | ItemIsEditable);
WContainerWidget *w = new WContainerWidget(this);
WTableView* table = new WTableView(w);
table->setMargin(10, Top | Bottom);
table->setMargin(WLength::Auto, Left | Right);
table->setSortingEnabled(true);
table->setModel(model);
table->setColumnWidth(1, 100);
table->setRowHeight(22);
if (WApplication::instance()->environment().ajax()) {
table->resize(150 + 100 + 14, 20 + 6 * 22);
table->setEditTriggers(WAbstractItemView::SingleClicked);
} else {
table->resize(150 + 100 + 14, WLength::Auto);
table->setEditTriggers(WAbstractItemView::NoEditTrigger);
}
/*
* Create the pie chart.
*/
WPieChart *chart = new WPieChart(this);
chart->setModel(model); // set the model
chart->setLabelsColumn(0); // set the column that holds the labels
chart->setDataColumn(1); // set the column that holds the data
// configure location and type of labels
chart->setDisplayLabels(Outside | TextLabel | TextPercentage);
// enable a 3D and shadow effect
chart->setPerspectiveEnabled(true, 0.2);
chart->setShadowEnabled(true);
// explode the first item
chart->setExplode(0, 0.3);
chart->resize(800, 300); // WPaintedWidget must be given an explicit size
chart->setMargin(10, Top | Bottom); // add margin vertically
chart->setMargin(WLength::Auto, Left | Right); // center horizontally
}