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#include <Wt/WApplication>
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#include <Wt/WContainerWidget>
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#include <Wt/WWidget>
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#include <Wt/WPushButton>
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#include <Wt/WMessageBox>
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#include <Wt/WStandardItemModel>
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#include <Wt/WTreeView>
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#include <Wt/WBreak>
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using namespace Wt;
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class TestApplication : public Wt::WApplication
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{
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private:
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WContainerWidget *rootContainer_;
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public:
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TestApplication(const WEnvironment& env);
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void showFirstButton();
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void showTreeView();
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};
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TestApplication::TestApplication(const WEnvironment& env):
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WApplication(env),
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rootContainer_(NULL)
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{
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rootContainer_ = new WContainerWidget(root());
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showFirstButton();
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}
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void TestApplication::showFirstButton()
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{
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rootContainer_->clear();
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WPushButton* firstButton = new WPushButton("show the treeview");
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firstButton->resize(WLength(200, WLength::Pixel), WLength(35, WLength::Pixel));
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firstButton->clicked().connect(this, &TestApplication::showTreeView);
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rootContainer_->addWidget(firstButton);
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}
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void TestApplication::showTreeView()
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{
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rootContainer_->clear();
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//button
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WPushButton* secondButton = new WPushButton("close the table view");
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secondButton->resize(WLength(200, WLength::Pixel), WLength(35, WLength::Pixel));
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secondButton->clicked().connect(this, &TestApplication::showFirstButton);
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//table view
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WStandardItemModel* model = new WStandardItemModel();
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model->insertColumns(0, 4);
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model->setHeaderData(0, boost::any(std::string("column 0")));
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model->setHeaderData(1, boost::any(std::string("column 1")));
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model->setHeaderData(2, boost::any(std::string("column 2")));
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model->setHeaderData(3, boost::any(std::string("column 3")));
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model->insertRows(0, 4);
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for (int i=0; i<4; i++)
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for (int j=0; j<4; j++)
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{
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WString cellData("({1}, {2})");
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model->setData(model->index(i, j), boost::any(cellData.arg(i).arg(j)));
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}
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WTreeView* treeView = new WTreeView();
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treeView->setModel(model);
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treeView->setColumnWidth(0, 100);
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treeView->setColumnWidth(1, 110);
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treeView->setColumnWidth(2, 120);
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treeView->setColumnWidth(3, 130);
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treeView->resize(WLength(500, WLength::Pixel), WLength(160, WLength::Pixel));
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treeView->setRowHeaderCount(1); //!!!!
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//breaks
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WBreak* br1 = new WBreak();
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WBreak* br2 = new WBreak();
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//collect widgets
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rootContainer_->addWidget(secondButton);
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rootContainer_->addWidget(br1);
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rootContainer_->addWidget(br2);
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rootContainer_->addWidget(treeView);
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}
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WApplication *createApplication(const WEnvironment& env)
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{
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return new TestApplication(env);
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}
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int main(int argc, char **argv)
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{
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return WRun(argc, argv, &createApplication);
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}
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