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#include <Wt/WApplication.h>
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#include <Wt/WContainerWidget.h>
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#include <Wt/WEnvironment.h>
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#include <Wt/WStandardItem.h>
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#include <Wt/WStandardItemModel.h>
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#include <Wt/WTableView.h>
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#include <Wt/WTextArea.h>
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class TestApplication : public Wt::WApplication {
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public:
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TestApplication(const Wt::WEnvironment &env);
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private:
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Wt::WTextArea *ta_;
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void my_cell_clicked(Wt::WModelIndex index, Wt::WMouseEvent);
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};
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TestApplication::TestApplication(const Wt::WEnvironment &env)
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: WApplication(env) {
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using namespace Wt;
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auto table = std::make_unique<WTableView>();
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table->setRowHeaderCount(1);
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const Wt::WFlags<Wt::ItemFlag> zeroFlag;
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auto model = std::make_shared<WStandardItemModel>();
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int rows = 3;
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int cols = 3;
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for (auto i = 0; i < rows; ++i) {
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for (auto j = 0; j < cols; ++j) {
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auto item = cpp14::make_unique<WStandardItem>();
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item->setData(0, ItemDataRole::User);
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item->setData(WString("Item row {1}, col {2}").arg(i).arg(j),
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ItemDataRole::Display);
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item->setFlags(ItemFlag::Editable | ItemFlag::Selectable);
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model->setItem(i, j, std::move(item));
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}
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}
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for (auto i = 0; i < cols; ++i) {
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model->setHeaderData(i, WString("Col {1}").arg(i));
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}
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table->setModel(model);
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table->setEditTriggers(EditTrigger::None);
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table->setSortingEnabled(false);
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table->setSelectionBehavior(Wt::SelectionBehavior::Items);
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table->setSelectionMode(Wt::SelectionMode::Single);
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const int WIDTH = 120;
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for (auto i = 0; i < table->model()->columnCount(); ++i) {
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table->setColumnWidth(i, WIDTH);
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table->setColumnAlignment(i, Wt::AlignmentFlag::Right);
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}
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table->clicked().connect(this, &TestApplication::my_cell_clicked);
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table->setWidth((WIDTH + 7) * table->model()->columnCount() + 2);
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root()->addWidget(std::move(table));
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ta_ = root()->addNew<Wt::WTextArea>();
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ta_->setColumns(80);
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ta_->setRows(20);
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}
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void TestApplication::my_cell_clicked(Wt::WModelIndex index, Wt::WMouseEvent) {
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auto col = index.column();
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auto row = index.row();
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ta_->setText(Wt::WString("{1}Entering clicked for row {2}, column {3}\n").arg(ta_->text()).arg(row).arg(col));
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std::cout << "Entering clicked: row " << row << ", column " << col
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<< std::endl;
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}
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std::unique_ptr<Wt::WApplication>
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createApplication(const Wt::WEnvironment &env) {
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return std::make_unique<TestApplication>(env);
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}
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int main(int argc, char **argv) {
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return Wt::WRun(argc, argv, &createApplication);
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}
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