Add AboutDlg.

Author: juzzlin

snm.pro

@@ -12,8 +12,11 @@ DEFINES += USE_QT5
 QT += gui
 }
 
+DEFINES += VERSION=\\\"0.1.1\\\"
+
 # Input
 HEADERS += \
+    src/AboutDlg.hpp \
     src/Config.hpp \
     src/ControlToolBar.hpp \
     src/Editor.hpp \
@@ -26,6 +29,7 @@ HEADERS += \
     src/Settings.hpp
 
 SOURCES += \
+    src/AboutDlg.cpp \
     src/Config.cpp \
     src/ControlToolBar.cpp \
     src/Editor.cpp \

src/AboutDlg.cpp

@@ -0,0 +1,56 @@
+// This file is part of Simple Normal Mapper.
+// Copyright (c) 2013 Simple Normal Mapper developers.
+//
+// Simple Normal Mapper 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.
+// Simple Normal Mapper 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 Simple Normal Mapper. If not, see <http://www.gnu.org/licenses/>.
+
+#include "AboutDlg.hpp"
+#include "Config.hpp"
+
+#include <QHBoxLayout>
+#include <QLabel>
+#include <QPixmap>
+#include <QPushButton>
+#include <QVBoxLayout>
+
+AboutDlg::AboutDlg(QWidget * parent)
+: QDialog(parent)
+{
+    setWindowTitle(tr("About") + " " + Config::name());
+    initWidgets();
+}
+
+void AboutDlg::initWidgets()
+{
+    QVBoxLayout * vLayout     = new QVBoxLayout(this);
+    QHBoxLayout * hLayout     = new QHBoxLayout();
+    QLabel      * pixmapLabel = new QLabel(this);
+
+    pixmapLabel->setPixmap(QPixmap(":/about.png").scaledToWidth(256));
+    hLayout->addWidget(pixmapLabel);
+
+    QLabel * infoLabel = new QLabel(this);
+    infoLabel->setText(QString("<h2>") + Config::name() + " v" + Config::version() + "</h2>"
+                       + "<p>" + Config::name() + " is licenced under GNU GPLv3.</p>"
+                       + "<p>Copyright (c) 2013 " + Config::name() + " developers.</p>"
+                       + "<a href='http://sourceforge.net/projects/simplenormalmapper'>"
+                       + "http://sourceforge.net/projects/simplenormalmapper</a>");
+
+    hLayout->addWidget(infoLabel);
+    vLayout->addLayout(hLayout);
+    QHBoxLayout * buttonLayout = new QHBoxLayout();
+    QPushButton * button = new QPushButton("&Ok", this);
+    connect(button, SIGNAL(clicked()), this, SLOT(accept()));
+    buttonLayout->addWidget(button);
+    buttonLayout->insertStretch(0);
+    vLayout->addLayout(buttonLayout);
+}

src/AboutDlg.hpp

@@ -0,0 +1,36 @@
+// This file is part of Simple Normal Mapper.
+// Copyright (c) 2013 Simple Normal Mapper developers.
+//
+// Simple Normal Mapper 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.
+// Simple Normal Mapper 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 Simple Normal Mapper. If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef ABOUTDLG_HPP
+#define ABOUTDLG_HPP
+
+#include <QDialog>
+
+//! The about dialog.
+class AboutDlg : public QDialog
+{
+    Q_OBJECT
+
+public:
+
+    //! Constructor.
+    explicit AboutDlg(QWidget * parent = 0);
+
+private:
+
+    void initWidgets();
+};
+
+#endif // ABOUTDLG_HPP

src/Config.cpp

@@ -15,6 +15,15 @@
 
 #include "Config.hpp"
 
-Config::Config()
+static const QString nameStr = "Simple Normal Mapper";
+static const QString verStr  = VERSION;
+
+QString Config::name()
+{
+    return nameStr;
+}
+
+QString Config::version()
 {
+    return verStr;
 }

src/Config.hpp

@@ -16,10 +16,14 @@
 #ifndef CONFIG_HPP
 #define CONFIG_HPP
 
+#include <QString>
+
 class Config
 {
 public:
-    Config();
+
+    static QString name();
+    static QString version();
 };
 
 #endif // CONFIG_HPP

src/MainWindow.cpp

@@ -14,6 +14,9 @@
 // along with Simple Normal Mapper. If not, see <http://www.gnu.org/licenses/>.
 
 #include "MainWindow.hpp"
+
+#include "AboutDlg.hpp"
+#include "Config.hpp"
 #include "ControlToolBar.hpp"
 #include "Editor.hpp"
 #include "EditorView.hpp"
@@ -45,8 +48,6 @@
 
 namespace
 {
-    const char       * SOFTWARE_NAME           = "Simple Normal Mapper";
-    const char       * SOFTWARE_VERSION        = "0.1.1";
     const int          MARGIN                  = 0;
     const unsigned int MIN_ZOOM                = 0;
     const unsigned int MAX_ZOOM                = 400;
@@ -63,7 +64,7 @@ MainWindow::MainWindow(Editor & editor, Renderer & renderer)
     , m_scaleSlider(new QSlider(Qt::Horizontal, this))
     , m_console(new QTextEdit(this))
 {
-    setWindowTitle(QString(SOFTWARE_NAME) + " " + SOFTWARE_VERSION);
+    setWindowTitle(Config::name() + " v" + Config::version());
     setWindowIcon(QIcon(":/snm.png"));
 
     QStatusBar * statusBar = new QStatusBar(this);
@@ -109,6 +110,10 @@ void MainWindow::initMenuBar()
     QMenu * helpMenu = new QMenu(tr("&Help"), this);
     menuBar->addMenu(helpMenu);
 
+    QAction * about = new QAction(tr("About"), this);
+    helpMenu->addAction(about);
+    connect(about, SIGNAL(triggered()), this, SLOT(showAboutDlg()));
+
     // Add "about Qt"-action
     QAction * aboutQtAct = new QAction(tr("About &Qt"), this);
     helpMenu->addAction(aboutQtAct);
@@ -120,6 +125,12 @@ void MainWindow::showAboutQt()
     QMessageBox::aboutQt(this, tr("About Qt"));
 }
 
+void MainWindow::showAboutDlg()
+{
+    AboutDlg aboutDlg;
+    aboutDlg.exec();
+}
+
 void MainWindow::initLayout()
 {
     // Create layouts for slider, view and toolbar

src/MainWindow.hpp

@@ -47,6 +47,8 @@ private slots:
 
     void showAboutQt();
 
+    void showAboutDlg();
+
     void updateScale(int value);
 
 private: