Add the vanilla version of the project

This version can still be found here:

http://www.roland-riegel.de/nload/index.html

1 files changed, 289 insertions, 0 deletions

diff --git a/src/window.cpp b/src/window.cpp
new file mode 100644
index 0000000..bfa7701
--- /dev/null
+++ b/src/window.cpp
@@ -0,0 +1,289 @@
+/***************************************************************************
+                                 window.cpp
+                             -------------------
+    begin                : Thu Nov 25 2003
+    copyright            : (C) 2003 - 2012 by Roland Riegel
+    email                : feedback@roland-riegel.de
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "window.h"
+
+using namespace std;
+
+Window::WindowStreamBuf::WindowStreamBuf(Window& window)
+    : m_window(window)
+{
+}
+
+Window::WindowStreamBuf::~WindowStreamBuf()
+{
+}
+
+streamsize Window::WindowStreamBuf::xsputn(const char_type* str, streamsize n)
+{
+    m_window.print(string(str, n));
+    return n;
+}
+
+Window::WindowStreamBuf::int_type Window::WindowStreamBuf::overflow(int_type c)
+{
+    if(c == traits_type::eof())
+        return c;
+
+    m_window.print((char) c);
+    return c;
+}
+
+Window::WindowStream::WindowStream(Window& window)
+    : basic_ostream<char>(new WindowStreamBuf(window))
+{
+}
+
+Window::WindowStream::~WindowStream()
+{
+    delete rdbuf();
+}
+
+Window::Window()
+ : m_visible(false), m_window(0), m_stream(*this)
+{
+}
+
+Window::~Window()
+{
+    hide();
+}
+
+// create window and display it
+void Window::show(int x, int y, int width, int height)
+{
+    if(m_window)
+        return;
+    
+    m_window = newwin(height, width, y, x);
+    clear();
+    refresh();
+    
+    m_visible = true;
+}
+
+// hide window and destroy it
+void Window::hide()
+{
+    if(!m_window)
+        return;
+    
+    clear();
+    refresh();
+    delwin(m_window);
+    
+    m_window = 0;
+    
+    m_visible = false;
+}
+
+// is the window currently visible?
+bool Window::isVisible()
+{
+    return m_visible;
+}
+
+// refresh window
+void Window::refresh()
+{
+    if(m_window)
+        wrefresh(m_window);
+}
+
+// clear the content of the window
+void Window::clear()
+{
+    if(m_window)
+        wclear(m_window);
+}
+
+// move and resize window
+void Window::resize(int x, int y, int width, int height)
+{
+    if(!m_window)
+        return;
+
+    wresize(m_window, height, width);
+    mvwin(m_window, y, x);
+}
+
+// return current window width
+int Window::getWidth()
+{
+    if(!m_window)
+        return 0;
+
+    int width, height;
+    getmaxyx(m_window, height, width);
+
+    return width;
+}
+
+// return current window height
+int Window::getHeight()
+{
+    if(!m_window)
+        return 0;
+
+    int width, height;
+    getmaxyx(m_window, height, width);
+
+    return height;
+}
+
+// return current distance to left screen edge
+int Window::getLeft()
+{
+    if(!m_window)
+        return 0;
+
+    int x, y;
+    getbegyx(m_window, y, x);
+
+    return x;
+}
+
+// return current distance to top screen edge
+int Window::getTop()
+{
+    if(!m_window)
+        return 0;
+
+    int x, y;
+    getbegyx(m_window, y, x);
+
+    return y;
+}
+
+// return current cursor position on the x-axis
+int Window::getX()
+{
+    if(!m_window)
+        return 0;
+
+    int x, y;
+    getyx(m_window, y, x);
+
+    return x;
+}
+
+// return current cursor position on the y-axis
+int Window::getY()
+{
+    if(!m_window)
+        return 0;
+
+    int x, y;
+    getyx(m_window, y, x);
+
+    return y;
+}
+
+// set current cursor x position
+void Window::setX(int new_x)
+{
+    if(!m_window)
+        return;
+
+    wmove(m_window, getY(), new_x);
+}
+
+// set current cursor y position
+void Window::setY(int new_y)
+{
+    if(!m_window)
+        return;
+
+    wmove(m_window, new_y, getX());
+}
+
+// set current cursor position
+void Window::setXY(int new_x, int new_y)
+{
+    if(!m_window)
+        return;
+
+    wmove(m_window, new_y, new_x);
+}
+
+// print some text to the window
+void Window::print(const string& text, int new_x, int new_y)
+{
+    if(!m_window)
+        return;
+    if(new_x <= -1)
+        new_x = getX();
+    if(new_y <= -1)
+        new_y = getY();
+    
+    mvwaddstr(m_window, new_y, new_x, text.c_str());
+}
+
+// print a char to the window
+void Window::print(char text, int new_x, int new_y)
+{
+    if(!m_window)
+        return;
+    if(new_x <= -1)
+        new_x = getX();
+    if(new_y <= -1)
+        new_y = getY();
+    
+    mvwaddch(m_window, new_y, new_x, text);
+}
+
+// print via stream to window
+Window::WindowStream& Window::print(int x, int y)
+{
+    if(x <= -1)
+        x = getX();
+    if(y <= -1)
+        y = getY();
+    setXY(x, y);
+
+    return m_stream;
+}
+
+SubWindow::SubWindow(Window* parent)
+ : Window(), m_parent(parent)
+{
+}
+
+SubWindow::~SubWindow()
+{
+    hide();
+}
+
+// return parent window
+Window* SubWindow::getParent()
+{
+    return m_parent;
+}
+
+// create window and display it
+void SubWindow::show(int x, int y, int width, int height)
+{
+    if(m_window)
+        return;
+    
+    m_window = derwin(m_parent->m_window, height, width, y, x);
+    clear();
+    refresh();
+    
+    m_visible = true;
+}
+