About window

Robot.pro

@@ -8,6 +8,8 @@ CONFIG += c++11
 win32
 {
     RC_FILE += win.rc
+    DISTFILES += \
+        win.rc
 }
 
 SOURCES += \
@@ -26,7 +28,8 @@ SOURCES += \
     groundrealtimepreviewer.cpp \
     groundglobal.cpp \
     polygoneditor.cpp \
-    robotmanagewidget.cpp
+    robotmanagewidget.cpp \
+    about.cpp
 
 HEADERS += \
     mainwindow.h \
@@ -49,6 +52,3 @@ HEADERS += \
 
 RESOURCES += \
     res.qrc
-
-DISTFILES += \
-    win.rc

about.cpp

@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) Kreogist Dev Team
+ *
+ * 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+#include <QScopedPointer>
+#include <QBoxLayout>
+#include <QApplication>
+#include <QLabel>
+
+#include "about.h"
+
+void About::showAbout(QWidget *parent)
+{
+    QScopedPointer<About> aboutWindow(new About(parent));
+    aboutWindow->exec();
+}
+
+About::About(QWidget *parent) :
+    QDialog(parent)
+{
+    QBoxLayout *mainLayout=new QBoxLayout(QBoxLayout::TopToBottom,
+                                          this);
+    setLayout(mainLayout);
+
+    QLabel *icon=new QLabel(this);
+    icon->setPixmap(QPixmap(""));
+    mainLayout->addWidget(icon, 1, Qt::AlignHCenter);
+    mainLayout->addWidget(new QLabel(tr("Robot Emulator"), this),
+                          0,
+                          Qt::AlignHCenter);
+    mainLayout->addWidget(new QLabel(QApplication::applicationVersion(), this),
+                          0,
+                          Qt::AlignHCenter);
+    QLabel *author=new QLabel(this);
+    author->setAlignment(Qt::AlignHCenter);
+    author->setText(tr("Author:\n"
+                       "Haolei Ye, 1120132191, Class: 08111302\n"
+                        "Han Wang, 1120132065, Class: 08211301\n"
+                     "Quanquan Li, 1120132192, Class: 08211302\n"));
+    mainLayout->addWidget(author,
+                          0,
+                          Qt::AlignHCenter);
+}

about.h

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) Kreogist Dev Team
+ *
+ * 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef ABOUT_H
+#define ABOUT_H
+
+#include <QDialog>
+
+class MenuBar;
+/*!
+ * \brief The About class is a window to display the basic information of this
+ * emulator.
+ */
+class About : public QDialog
+{
+    Q_OBJECT
+public:
+    /*!
+     * \brief Show the about window.
+     * \param parent The parent widget.
+     */
+    static void showAbout(QWidget *parent=0);
+
+signals:
+
+public slots:
+
+private:
+    /*!
+     * \brief Construct About class.
+     * \param parent The parent widget.
+     */
+    explicit About(QWidget *parent = 0);
+
+};
+
+#endif // ABOUT_H

main.cpp

@@ -31,6 +31,7 @@ int main(int argc, char *argv[])
     //Set application information.
     QApplication::setApplicationName("Robot Emulator");
     QApplication::setApplicationDisplayName("Robot Emulator");
+    QApplication::setApplicationVersion("1.0");
     //Conrtruct main window.
     MainWindow mainWindow;
     mainWindow.show();

mainwindow.cpp

@@ -17,7 +17,9 @@
  */
 #include <QBoxLayout>
 #include <QScrollArea>
+#include <QAction>
 
+#include "about.h"
 #include "ground.h"
 #include "paneldock.h"
 #include "menubar.h"
@@ -32,7 +34,8 @@ MainWindow::MainWindow(QWidget *parent) :
     m_panel(new PanelDock(this)),
     m_menuBar(new MenuBar(this)),
     m_robotManagement(new RobotManagement(this)),
-    m_groundGenerator(new GenerateGround(this))
+    m_groundGenerator(new GenerateGround(this)),
+    m_about(new QAction(this))
 {
     //Set properties.
     setWindowIcon(QIcon("://res/icon.png"));
@@ -50,6 +53,8 @@ MainWindow::MainWindow(QWidget *parent) :
     m_panel->setGround(m_ground);
     m_robotManagement->setGround(m_ground);
 
+    //Add action to menubar.
+    m_menuBar->addCategoryAction(MenuBar::Help, m_about);
     //Give the menu bar to elements.
     m_ground->setMenuBar(m_menuBar);
     m_panel->setMenuBar(m_menuBar);
@@ -59,9 +64,21 @@ MainWindow::MainWindow(QWidget *parent) :
     addDockWidget(Qt::RightDockWidgetArea, m_panel);
     m_panel->setAllowedAreas(Qt::LeftDockWidgetArea |
                              Qt::RightDockWidgetArea);
+
+    //Configure the about action.
+    connect(m_about,
+            static_cast<void (QAction::*)(bool)>(&QAction::triggered),
+            [=]{About::showAbout(this);});
 #ifdef Q_OS_MACX
     setWindowTitle("Robot Emulator");
 #else
     setMenuBar(m_menuBar);
 #endif
+
+    retranslate();
+}
+
+void MainWindow::retranslate()
+{
+    m_about->setText(tr("About"));
 }

mainwindow.h

@@ -47,12 +47,17 @@ class MainWindow : public QMainWindow
 
 public slots:
 
+private slots:
+    void retranslate();
+
 private:
     Ground *m_ground;
     PanelDock *m_panel;
     MenuBar *m_menuBar;
     RobotManagement *m_robotManagement;
     GenerateGround *m_groundGenerator;
+
+    QAction *m_about;
 };
 
 #endif // MAINWINDOW_H