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/*
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* main.cpp
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*
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* Created on: 13.03.2013
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* Author: Stoycho Stefanov
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*/
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#include <Wt/WApplication>
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#include <Wt/WEnvironment>
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#include <Wt/WPopupMenu>
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#include <Wt/WMenu>
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#include <Wt/WMenuItem>
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#include <Wt/WText>
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#include <Wt/WEvent>
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#include <Wt/WGridLayout>
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#include <Wt/WContainerWidget>
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#include <Wt/WMessageBox>
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#include <Wt/WPaintedWidget>
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#include <Wt/WPainter>
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#include <Wt/WVBoxLayout>
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#include <boost/signal.hpp>
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#include <boost/foreach.hpp>
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#include <boost/bind.hpp>
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//#include <Wt/W>
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#include <Wt/WPushButton>
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#include <iostream>
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using namespace Wt;
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using namespace std;
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class PaintedFace: public WPaintedWidget {
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public:
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PaintedFace(WContainerWidget *parent = 0)
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:
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WPaintedWidget(parent)
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{
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resize(30,40); // provide a default size !!???
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}
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void paintEvent(Wt::WPaintDevice *paintDevice)
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{
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Wt::WPainter *painter = new Wt::WPainter(paintDevice);
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painter->drawEllipse(0,0,width().value(),height().value());
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};
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};
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class Widget : public WContainerWidget {
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public:
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Widget(WContainerWidget *parent = 0){
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addWidget(new PaintedFace(this));
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setPositionScheme(Absolute);
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}
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};
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class Panel : public WContainerWidget {
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public:
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Panel(WContainerWidget *parent = 0)
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:
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WContainerWidget(parent),
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popup_(0)
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{
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setAttributeValue("oncontextmenu","event.cancelBubble = true; event.returnValue = false; return false;");
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decorationStyle().backgroundColor().setName("red");
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mouseWentUp().connect(this, &Panel::onMouseUp);
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setPositionScheme(Relative);
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}
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boost::scoped_ptr<Wt::WPopupMenu> popup_;
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boost::signals::connection onPopupHide_;
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void onMouseUp(const Wt::WMouseEvent &e) {
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switch (e.button()) {
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case WMouseEvent::RightButton :
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showPopup(e);
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break;
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default: break;
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}
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}
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void popupAction(const Wt::WMouseEvent& e) {
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if (popup_->result() == 0) {
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return; // any Item was selected
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}
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else if (popup_->result()->text() == WString("widget")) {
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Widget *widget = new Widget(this);
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widget->setOffsets(e.widget().x,Left);
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widget->setOffsets(e.widget().y,Top);
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this->addWidget(widget);
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}
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}
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void showPopup(const WMouseEvent &e) {
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if (!popup_) {
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popup_.reset(new WPopupMenu());
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popup_->setAttributeValue("oncontextmenu","event.cancelBubble = true; event.returnValue = false; return false;");
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popup_->addItem("widget");
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}
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if(popup_->isHidden()){
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popup_->popup(e);
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popup_->refresh();
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onPopupHide_.disconnect();
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// (re)connect in order to use the actual mouse event coordinates
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onPopupHide_ = popup_->aboutToHide().connect(boost::bind(&Panel::popupAction,this,e));
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}
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else {
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popup_->hide();
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}
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}
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};
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class MyApp : public WApplication {
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public:
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MyApp(const WEnvironment& env)
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:
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WApplication(env){
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WContainerWidget *w = root();
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w->decorationStyle().backgroundColor().setRgb(14,232,133,142);
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WVBoxLayout *layout = new WVBoxLayout();
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layout->addWidget(new Panel(),1);
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w->setLayout(layout);
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}
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};
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WApplication *createApplication(const WEnvironment& env) {
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WApplication *app = new MyApp(env);
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app->setTitle("WMenu");
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app->setCssTheme("polished");
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app->refresh();
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return app;
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};
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int main(int argc, char **argv) {
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cout << "Wt = " << WT_VERSION_STR <<endl;
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return WRun(argc, argv, &createApplication);
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}
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