Qt 5.8 | Qt Designer Manual | Task Menu Extension Example | tictactoeplugin.cpp Example File

Qt 5.8.0 Reference Documentation

# tictactoeplugin.cpp Example File

taskmenuextension/tictactoeplugin.cpp

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      #include "tictactoe.h"
      #include "tictactoeplugin.h"
      #include "tictactoetaskmenu.h"

      #include <QtDesigner/QDesignerFormEditorInterface>
      #include <QtDesigner/QExtensionManager>
      #include <QtPlugin>

      TicTacToePlugin::TicTacToePlugin(QObject *parent)
          : QObject(parent)
          , initialized(false)
      {
      }

      QString TicTacToePlugin::name() const
      {
          return "TicTacToe";
      }

      QString TicTacToePlugin::group() const
      {
          return "Display Widgets [Examples]";
      }

      QString TicTacToePlugin::toolTip() const
      {
          return "";
      }

      QString TicTacToePlugin::whatsThis() const
      {
          return "";
      }

      QString TicTacToePlugin::includeFile() const
      {
          return "tictactoe.h";
      }

      QIcon TicTacToePlugin::icon() const
      {
          return QIcon();
      }

      bool TicTacToePlugin::isContainer() const
      {
          return false;
      }

      QWidget *TicTacToePlugin::createWidget(QWidget *parent)
      {
          TicTacToe *ticTacToe = new TicTacToe(parent);
          ticTacToe->setState("-X-XO----");
          return ticTacToe;
      }

      bool TicTacToePlugin::isInitialized() const
      {
          return initialized;
      }

      void TicTacToePlugin::initialize(QDesignerFormEditorInterface *formEditor)
      {
          if (initialized)
              return;

          QExtensionManager *manager = formEditor->extensionManager();
          Q_ASSERT(manager != 0);

          manager->registerExtensions(new TicTacToeTaskMenuFactory(manager),
                                      Q_TYPEID(QDesignerTaskMenuExtension));

          initialized = true;
      }

      QString TicTacToePlugin::domXml() const
      {
          return QLatin1String("\
      <ui language=\"c++\">\
          <widget class=\"TicTacToe\" name=\"ticTacToe\"/>\
          <customwidgets>\
              <customwidget>\
                  <class>TicTacToe</class>\
                  <propertyspecifications>\
                  <tooltip name=\"state\">Tic Tac Toe state</tooltip>\
                  <stringpropertyspecification name=\"state\" notr=\"true\" type=\"singleline\"/>\
                  </propertyspecifications>\
              </customwidget>\
          </customwidgets>\
      </ui>");
      }