rtorrent: Initial key handler implemented.

git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@239 e378c898-3ddf-0310-93e7-cc216c733640

configure.ac

@@ -33,11 +33,11 @@ AC_ARG_ENABLE(werror,
     ]
 )
 
+AC_SEARCH_LIBS(wbkgdset, ncurses curses,,echo "*** The ncurses library is required!";exit 1)
+
 PKG_CHECK_MODULES(STUFF, sigc++-2.0 libtorrent >= 0.4.8,
 	          CXXFLAGS="$CXXFLAGS $STUFF_CFLAGS";
-		  LIBS="$LIBS $STUFF_liBS")
+		  LIBS="$LIBS $STUFF_LIBS")
-
-AC_SEARCH_LIBS(wbkgdset, ncurses curses,,echo "*** The ncurses library is required!";exit 1)
 
 TORRENT_CHECK_CURL()
 TORRENT_OTFD()
@@ -48,4 +48,5 @@ AC_OUTPUT([
 	Makefile
 	src/Makefile
 	src/display/Makefile
+	src/input/Makefile
 ])

src/Makefile.am

@@ -1,10 +1,12 @@
 SUBDIRS = \
-	display
+	display \
+	input
 
 bin_PROGRAMS = rtorrent
 
 rtorrent_LDADD = \
-	$(top_srcdir)/src/display/libsub_display.a
+	$(top_srcdir)/src/display/libsub_display.a \
+	$(top_srcdir)/src/input/libsub_input.a
 
 rtorrent_SOURCES = \
 	rtorrent.cc

src/display/manager.cc

@@ -41,6 +41,7 @@ Manager::adjust_row(iterator bItr, iterator eItr, int x, int y, int w, int h) {
 void
 Manager::do_update() {
   std::for_each(begin(), end(), std::mem_fun_ref(&ManagerElement::redraw));
+  std::for_each(begin(), end(), std::mem_fun_ref(&ManagerElement::refresh));
 
   Canvas::do_update();
 }

src/display/window.h

@@ -7,11 +7,10 @@ class Canvas;
 
 class Window {
 public:
-  Window() : m_canvas(NULL) {}
+  Window(Canvas* c = NULL) : m_canvas(c) {}
   virtual ~Window() {}
 
   Canvas*      get_canvas()          { return m_canvas; }
-  void         set_canvas(Canvas* c) { m_canvas = c; }
   
   void         refresh();
   void         resize(int x, int y, int w, int h);

src/input/Makefile.am

@@ -0,0 +1,9 @@
+noinst_LIBRARIES = libsub_input.a
+
+libsub_input_a_SOURCES = \
+	bindings.cc \
+	bindings.h \
+	manager.cc \
+	manager.h
+
+INCLUDES = -I$(srcdir) -I$(srcdir)/.. -I$(top_srcdir)

src/input/bindings.cc

@@ -0,0 +1,19 @@
+#include "config.h"
+
+#include <algorithm>
+
+#include "bindings.h"
+
+namespace input {
+
+bool
+Bindings::pressed(int key) {
+  const_iterator itr = find(key);
+
+  if (itr != end())
+    itr->second();
+
+  return itr != end();
+}
+
+}

src/input/bindings.h

@@ -0,0 +1,31 @@
+#ifndef RTORRENT_INPUT_BINDINGS_H
+#define RTORRENT_INPUT_BINDINGS_H
+
+#include <map>
+#include <sigc++/slot.h>
+
+namespace input {
+
+class Bindings : private std::map<int, sigc::slot0<void> > {
+public:
+  typedef std::map<int, sigc::slot0<void> > Base;
+
+  using Base::iterator;
+  using Base::const_iterator;
+  using Base::reverse_iterator;
+  using Base::const_reverse_iterator;
+
+  using Base::begin;
+  using Base::end;
+  using Base::rbegin;
+  using Base::rend;
+  using Base::find;
+
+  using Base::operator[];
+
+  bool pressed(int key);
+};
+
+}
+
+#endif

src/input/manager.cc

@@ -0,0 +1,16 @@
+#include "config.h"
+
+#include <algorithm>
+#include <functional>
+
+#include "manager.h"
+#include "bindings.h"
+
+namespace input {
+
+bool
+Manager::pressed(int key) {
+  return std::find_if(begin(), end(), std::bind2nd(std::mem_fun(&Bindings::pressed), key)) != end();
+}
+
+}

src/input/manager.h

@@ -0,0 +1,32 @@
+#ifndef RTORRENT_INPUT_MANAGER_H
+#define RTORRENT_INPUT_MANAGER_H
+
+#include <list>
+
+namespace input {
+
+class Bindings;
+
+class Manager : private std::list<Bindings*> {
+public:
+  typedef std::list<Bindings*> Base;
+
+  using Base::iterator;
+  using Base::const_iterator;
+  using Base::reverse_iterator;
+  using Base::const_reverse_iterator;
+
+  using Base::begin;
+  using Base::end;
+  using Base::rbegin;
+  using Base::rend;
+
+  using Base::push_back;
+  using Base::push_front;
+
+  bool pressed(int key);
+};
+
+}
+
+#endif

src/rtorrent.cc

@@ -3,48 +3,69 @@
 #include "display/window.h"
 #include "display/canvas.h"
 #include "display/manager.h"
+#include "input/bindings.h"
+#include "input/manager.h"
 
 class WindowTest : public display::Window {
 public:
-  WindowTest(const std::string& str) : m_str(str) {}
+  WindowTest(const std::string& str, bool reverse = false) : Window(new display::Canvas), m_str(str), m_reverse(reverse) {}
   
   virtual void redraw() {
     if (m_canvas == NULL)
       return;
 
+    if (m_reverse)
+      m_canvas->set_background(A_REVERSE);
+    else
+      m_canvas->set_background(0);
+
     m_canvas->erase();
     m_canvas->print_border('|', '|', '-', '-', '+', '+', '+', '+');
     m_canvas->print(1, 1, "%s", m_str.c_str());
   }
 
+  void reverse() {
+    m_reverse = !m_reverse;
+  }
+
 private:
   std::string m_str;
+
+  bool m_reverse;
 };  
 
 int main(int argc, char** argv) {
   display::Canvas::init();
-  display::Manager manager;
+  display::Manager display;
+  input::Manager inputManager;
 
   WindowTest window1("This is window 1");
   WindowTest window2("This is window 2");
 
-  window1.set_canvas(new display::Canvas());
+  input::Bindings bindings1;
-  window2.set_canvas(new display::Canvas());
+  input::Bindings bindings2;
 
-  manager.add(&window1);
+  inputManager.push_back(&bindings1);
-  manager.add(&window2);
+  inputManager.push_back(&bindings2);
 
-  window1.get_canvas()->set_background(A_REVERSE);
+  bindings1[KEY_LEFT] = sigc::mem_fun(window1, &WindowTest::reverse);
+  bindings2[KEY_LEFT] = sigc::mem_fun(window2, &WindowTest::reverse);
+  bindings2[KEY_RIGHT] = sigc::mem_fun(window2, &WindowTest::reverse);
 
-  manager.adjust_layout();
+  display.add(&window1);
-  manager.do_update();
+  display.add(&window2);
 
-  while (true);
+  display.adjust_layout();
+
+  while (true) {
+    display.do_update();
+    
+    inputManager.pressed(getch());
+
+    sleep(1);
+  }
 
   display::Canvas::cleanup();
 
-  delete window1.get_canvas();
-  delete window2.get_canvas();
-
   return 0;
 }