Shell: Added an About dialog

doomsday/tools/shell/shell-text/shell-text.pro

@@ -15,6 +15,8 @@ VERSION  = 1.0.0
 
 CONFIG -= app_bundle
 
+DEFINES += LIBSHELL_VERSION=\\\"$$VERSION\\\"
+
 include(../../../dep_deng2.pri)
 include(../../../dep_shell.pri)
 include(../../../dep_curses.pri)
@@ -29,7 +31,8 @@ HEADERS += \
     src/main.h \
     src/shellapp.h \
     src/statuswidget.h \
-    src/openconnectiondialog.h
+    src/openconnectiondialog.h \
+    src/aboutdialog.h
 
 SOURCES += \
     src/commandlinewidget.cpp \
@@ -39,7 +42,8 @@ SOURCES += \
     src/main.cpp \
     src/shellapp.cpp \
     src/statuswidget.cpp \
-    src/openconnectiondialog.cpp
+    src/openconnectiondialog.cpp \
+    src/aboutdialog.cpp
 
 # Installation --------------------------------------------------------------
 

doomsday/tools/shell/shell-text/src/aboutdialog.cpp

@@ -0,0 +1,53 @@
+/** @file aboutdialog.cpp  Dialog for information about the program.
+ *
+ * @authors Copyright © 2013 Jaakko Keränen <jaakko.keranen@iki.fi>
+ *
+ * @par License
+ * GPL: http://www.gnu.org/licenses/gpl.html
+ *
+ * <small>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, see:
+ * http://www.gnu.org/licenses</small>
+ */
+
+#include "aboutdialog.h"
+#include <de/shell/LabelWidget>
+
+using namespace de;
+using namespace de::shell;
+
+AboutDialog::AboutDialog()
+{
+    LabelWidget *label = new LabelWidget;
+    label->setLabel(tr("Doomsday Shell %1\nCopyright (c) %2\n\n"
+                       "The Shell is a utility for controlling and monitoring "
+                       "Doomsday servers using a text-based (curses) user interface.")
+                    .arg(LIBSHELL_VERSION)
+                    .arg("2013 Deng Team"));
+
+    label->setExpandsToFitLines(true);
+    label->rule()
+            .setLeftTop(rule().left(), rule().top())
+            .setInput(RuleRectangle::Width, rule().width());
+
+    add(label);
+
+    rule().setSize(Const(40), label->rule().height());
+}
+
+bool AboutDialog::handleEvent(Event const *event)
+{
+    if(event->type() == Event::KeyPress)
+    {
+        accept();
+        return true;
+    }
+
+    return DialogWidget::handleEvent(event);
+}

doomsday/tools/shell/shell-text/src/aboutdialog.h

@@ -0,0 +1,35 @@
+/** @file aboutdialog.h  Dialog for information about the program.
+ *
+ * @authors Copyright © 2013 Jaakko Keränen <jaakko.keranen@iki.fi>
+ *
+ * @par License
+ * GPL: http://www.gnu.org/licenses/gpl.html
+ *
+ * <small>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, see:
+ * http://www.gnu.org/licenses</small>
+ */
+
+#ifndef ABOUTDIALOG_H
+#define ABOUTDIALOG_H
+
+#include <de/shell/DialogWidget>
+
+/**
+ * Dialog for information about the program.
+ */
+class AboutDialog : public de::shell::DialogWidget
+{
+public:
+    AboutDialog();
+
+    bool handleEvent(de::Event const *event);
+};
+
+#endif // ABOUTDIALOG_H

doomsday/tools/shell/shell-text/src/shellapp.cpp

@@ -21,6 +21,7 @@
 #include "commandlinewidget.h"
 #include "statuswidget.h"
 #include "openconnectiondialog.h"
+#include "aboutdialog.h"
 #include <de/shell/LabelWidget>
 #include <de/shell/MenuWidget>
 #include <de/shell/Link>
@@ -94,7 +95,7 @@ struct ShellApp::Instance
         menu->appendSeparator();
         menu->appendItem(new Action(tr("Start new server")));
         menu->appendSeparator();
-        menu->appendItem(new Action(tr("About")));
+        menu->appendItem(new Action(tr("About"), &self, SLOT(showAbout())));
         menu->appendItem(new Action(tr("Quit Shell"),
                                     KeyEvent(Qt::Key_X, KeyEvent::Control),
                                     &self, SLOT(quit())), "Ctrl-X");
@@ -157,14 +158,9 @@ void ShellApp::openConnection(String const &address)
     connect(d->link, SIGNAL(disconnected()), this, SLOT(disconnected()));
 }
 
-void ShellApp::askToOpenConnection()
+void ShellApp::showAbout()
 {
-    OpenConnectionDialog dlg;
-    dlg.exec(rootWidget());
-    if(!dlg.address().isEmpty())
-    {
-        openConnection(dlg.address());
-    }
+    AboutDialog().exec(rootWidget());
 }
 
 void ShellApp::closeConnection()
@@ -182,6 +178,16 @@ void ShellApp::closeConnection()
     }
 }
 
+void ShellApp::askToOpenConnection()
+{
+    OpenConnectionDialog dlg;
+    dlg.exec(rootWidget());
+    if(!dlg.address().isEmpty())
+    {
+        openConnection(dlg.address());
+    }
+}
+
 void ShellApp::sendCommandToServer(String command)
 {
     if(d->link)

doomsday/tools/shell/shell-text/src/shellapp.h

@@ -34,6 +34,7 @@ class ShellApp : public CursesApp
     void openConnection(de::String const &address);
 
 public slots:
+    void showAbout();
     void askToOpenConnection();
     void closeConnection();
     void sendCommandToServer(de::String command);