/*! \brief Populate the folders model.
*/
void populateFolders() {
WStandardItem *level1, *level2;
folderModel_->appendRow(level1 = createFolderItem("San Fransisco"));
level1->appendRow(level2 = createFolderItem("Investors", "sf-investors"));
level1->appendRow(level2 = createFolderItem("Fellows", "sf-fellows"));
folderModel_->appendRow(level1 = createFolderItem("Sophia Antipolis"));
level1->appendRow(level2 = createFolderItem("R&D", "sa-r_d"));
level1->appendRow(level2 = createFolderItem("Services", "sa-services"));
level1->appendRow(level2 = createFolderItem("Support", "sa-support"));
level1->appendRow(level2 = createFolderItem("Billing", "sa-billing"));
folderModel_->appendRow(level1 = createFolderItem("New York"));
level1->appendRow(level2 = createFolderItem("Marketing", "ny-marketing"));
level1->appendRow(level2 = createFolderItem("Sales", "ny-sales"));
level1->appendRow(level2 = createFolderItem("Advisors", "ny-advisors"));
folderModel_->appendRow(level1 = createFolderItem
(WString::fromUTF8("Frankfürt")));
level1->appendRow(level2 = createFolderItem("Sales", "frank-sales"));
folderModel_->setHeaderData(0, Horizontal,
boost::any(std::string("SandBox")));
}
WStandardItemModel *TreeViewExample::createModel(bool useInternalPath,
WObject *parent)
{
/*
* Setup a model.
*
* We use the standard item model, which is a general model
* suitable for hierarchical (tree-like) data, but stores all data
* in memory.
*/
WStandardItemModel *result = new WStandardItemModel(0, 4, parent);
/*
* Headers ...
*/
result->setHeaderData(0, Horizontal, std::string("Places"));
result->setHeaderData(1, Horizontal, std::string("Weather"));
result->setHeaderData(2, Horizontal, std::string("Drink"));
result->setHeaderData(3, Horizontal, std::string("Visited"));
/*
* ... and data
*/
WStandardItem *continent, *country;
result->appendRow(continent = continentItem("Europe"));
continent->appendRow(country = countryItem("Belgium", "be"));
country->appendRow(cityItems("Brussels", Rain, "Beer", useInternalPath,
true));
country->appendRow(cityItems("Leuven", Rain, "Beer", useInternalPath, true));
continent->appendRow(country = countryItem("France", "fr"));
country->appendRow(cityItems("Paris", Cloud, "Wine", useInternalPath, true));
country->appendRow(cityItems("Bordeaux", SunCloud, "Bordeaux wine",
useInternalPath, false));
continent->appendRow(country = countryItem("Spain", "sp"));
country->appendRow(cityItems("Barcelona", Sun, "Cava", useInternalPath,
true));
country->appendRow(cityItems("Madrid", Sun, "San Miguel", useInternalPath,
false));
result->appendRow(continent = continentItem("Africa"));
continent->appendRow(country = countryItem("Morocco (المغرب)", "ma"));
country->appendRow(cityItems("Casablanca", Sun, "Tea", useInternalPath,
false));
return result;
}
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;
}
