(C++) WtMysteryMachineWidget
January 25, 2018 · View on GitHub
(C++) WtMysteryMachineWidget
WtMysteryMachineWidget is a Wt widget class to display an MysteryMachineWidget.
Technical facts
./CppWtMysteryMachineWidget/CppWtMysteryMachineWidget.pri
INCLUDEPATH += \ ../../Classes/CppWtMysteryMachineWidget SOURCES += \ ../../Classes/CppWtMysteryMachineWidget/wtmysterymachinewidget.cpp HEADERS += \ ../../Classes/CppWtMysteryMachineWidget/wtmysterymachinewidget.h OTHER_FILES += \ ../../Classes/CppWtMysteryMachineWidget/Licence.txt
./CppWtMysteryMachineWidget/wtmysterymachinewidget.h
//--------------------------------------------------------------------------- /* WtMysteryMachineWidget, Wt widget for displaying the MysteryMachine class Copyright 2011-2015 Richel Bilderbeek This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ //--------------------------------------------------------------------------- //From http://www.richelbilderbeek.nl/CppWtMysteryMachineWidget.htm //--------------------------------------------------------------------------- #ifndef WTMYSTERYMACHINEWIDGET_H #define WTMYSTERYMACHINEWIDGET_H #include <iostream> #include <string> #include <vector> #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Weffc++" #pragma GCC diagnostic ignored "-Wunused-local-typedefs" #pragma GCC diagnostic ignored "-Wunused-but-set-variable" #include <boost/geometry/geometries/box.hpp> #include <boost/geometry/geometries/point_xy.hpp> #include <boost/signals2.hpp> #include <Wt/WPaintDevice> #include <Wt/WPaintedWidget> #pragma GCC diagnostic pop namespace Wt { struct WMouseEventEvent; } namespace ribi { struct MysteryMachineWidget; struct WtToggleButtonWidget; ///WtMysteryMachineWidget displays a MysteryMachine struct WtMysteryMachineWidget : public Wt::WPaintedWidget { typedef boost::geometry::model::d2::point_xy<double> Point; typedef boost::geometry::model::box<Point> Rect; ///A WtMysteryMachineWidget is created by its width and height explicit WtMysteryMachineWidget(const int width, const int height); ///Obtain a read-only pointer to the MysteryMachine const MysteryMachineWidget * GetWidget() const { return m_widget.get(); } ///Obtain a read-and-write pointer to the MysteryMachine MysteryMachineWidget * GetWidget() { return m_widget.get(); } ///Signal that is emitted when a WtMysteryMachineWidget is toggled mutable boost::signals2::signal<void ()> m_signal_changed; ///Obtain the WtMysteryMachineWidget its version static std::string GetVersion(); ///Obtain the WtMysteryMachineWidget its version history static std::vector<std::string> GetVersionHistory(); protected: ///Paint the WtMysteryMachineWidget void paintEvent(Wt::WPaintDevice *paintDevice); private: ///The MysteryMachine boost::scoped_ptr<MysteryMachineWidget> m_widget; ///Repaint the WtMysteryMachineWidget void DoRepaint(); ///Respond to mouse click void OnClicked(const Wt::WMouseEvent& e); ///OnResize is called when the geometry of the widget is changed void OnResize(); friend std::ostream& operator<<(std::ostream& os, const WtMysteryMachineWidget& widget); ///Wt resize: hide it from sight void resize(const Wt::WLength& width, const Wt::WLength& height); }; std::ostream& operator<<(std::ostream& os, const WtMysteryMachineWidget& widget); } //~namespace ribi #endif // WTMYSTERYMACHINEWIDGET_H
./CppWtMysteryMachineWidget/wtmysterymachinewidget.cpp
//--------------------------------------------------------------------------- /* WtMysteryMachineWidget, Wt widget for displaying the MysteryMachine class Copyright 2011-2015 Richel Bilderbeek This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ //--------------------------------------------------------------------------- //From http://www.richelbilderbeek.nl/CppWtMysteryMachineWidget.htm //--------------------------------------------------------------------------- #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Weffc++" #pragma GCC diagnostic ignored "-Wunused-local-typedefs" #pragma GCC diagnostic ignored "-Wunused-but-set-variable" #include "wtmysterymachinewidget.h" #include <iostream> #include <boost/bind.hpp> #include <boost/numeric/conversion/cast.hpp> #include <Wt/WBrush> #include <Wt/WEvent> #include <Wt/WPainter> #include <Wt/WPen> #include "dial.h" #include "dialwidget.h" #include "geometry.h" #include "led.h" #include "ledwidget.h" #include "togglebutton.h" #include "togglebuttonwidget.h" //#include "trace.h" #include "mysterymachine.h" #include "mysterymachinewidget.h" #include "wtdialwidget.h" #include "wtledwidget.h" #include "wttogglebuttonwidget.h" #pragma GCC diagnostic pop ribi::WtMysteryMachineWidget::WtMysteryMachineWidget( const int width, const int height) : m_signal_changed{}, m_widget(new MysteryMachineWidget( Geometry().CreateRect(0,0,width-1,height-1))) { assert(m_widget); m_widget->GetMachine()->GetDialBack()->GetDial()->m_signal_position_changed.connect(boost::bind( &ribi::WtMysteryMachineWidget::DoRepaint,this)); m_widget->GetMachine()->GetDialFront()->GetDial()->m_signal_position_changed.connect(boost::bind( &ribi::WtMysteryMachineWidget::DoRepaint,this)); m_widget->GetMachine()->GetToggleButton()->GetToggleButton()->m_signal_toggled.connect(boost::bind( &ribi::WtMysteryMachineWidget::DoRepaint,this)); m_widget->m_signal_geometry_changed.connect( boost::bind( &ribi::WtMysteryMachineWidget::OnResize, this)); this->clicked().connect(this,&ribi::WtMysteryMachineWidget::OnClicked); this->m_widget->SetGeometry(Geometry().CreateRect(0,0,width,height)); } void ribi::WtMysteryMachineWidget::DoRepaint() { this->update(); } void ribi::WtMysteryMachineWidget::OnResize() { ribi::WtMysteryMachineWidget::resize( Geometry().GetWidth(m_widget->GetGeometry()), Geometry().GetHeight(m_widget->GetGeometry()) ); } std::string ribi::WtMysteryMachineWidget::GetVersion() { return "1.1"; } std::vector<std::string> ribi::WtMysteryMachineWidget::GetVersionHistory() { return { "2011-06-16: version 1.0: initial version", "2011-08-20: Version 1.1: added operator<<" }; } void ribi::WtMysteryMachineWidget::OnClicked(const Wt::WMouseEvent& e) { const int x = e.widget().x; const int y = e.widget().y; m_widget->Click(x,y); } void ribi::WtMysteryMachineWidget::paintEvent(Wt::WPaintDevice *paintDevice) { Wt::WPainter painter(paintDevice); painter.drawRect(0,0,width().toPixels(),height().toPixels()); WtDialWidget::DrawDial(painter,GetWidget()->GetMachine()->GetDialBack().get()); WtDialWidget::DrawDial(painter,GetWidget()->GetMachine()->GetDialFront().get()); WtLedWidget::DrawLed(painter,GetWidget()->GetMachine()->GetLedBack1().get()); WtLedWidget::DrawLed(painter,GetWidget()->GetMachine()->GetLedBack2().get()); WtLedWidget::DrawLed(painter,GetWidget()->GetMachine()->GetLedBack3().get()); WtLedWidget::DrawLed(painter,GetWidget()->GetMachine()->GetLedFront1().get()); WtLedWidget::DrawLed(painter,GetWidget()->GetMachine()->GetLedFront2().get()); WtLedWidget::DrawLed(painter,GetWidget()->GetMachine()->GetLedFront3().get()); WtLedWidget::DrawLed(painter,GetWidget()->GetMachine()->GetLedTopBack().get()); WtLedWidget::DrawLed(painter,GetWidget()->GetMachine()->GetLedTopFront().get()); WtLedWidget::DrawLed(painter,GetWidget()->GetMachine()->GetLedTopMiddle().get()); WtToggleButtonWidget::DrawToggleButton(painter,GetWidget()->GetMachine()->GetToggleButton().get()); } void ribi::WtMysteryMachineWidget::resize(const Wt::WLength& width, const Wt::WLength& height) { Wt::WPaintedWidget::resize(width,height); } std::ostream& ribi::operator<<(std::ostream& os, const WtMysteryMachineWidget& widget) { os << "<WtMysteryMachineWidget>" << *widget.m_widget << "</WtMysteryMachineWidget>"; return os; }