Up and down on the download list working.

git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@250 e378c898-3ddf-0310-93e7-cc216c733640

configure.ac

@@ -50,4 +50,5 @@ AC_OUTPUT([
 	src/core/Makefile
 	src/display/Makefile
 	src/input/Makefile
+	src/ui/Makefile
 ])

src/Makefile.am

@@ -1,11 +1,13 @@
 SUBDIRS = \
 	core \
 	display \
-	input
+	input \
+	ui
 
 bin_PROGRAMS = rtorrent
 
 rtorrent_LDADD = \
+	$(top_srcdir)/src/ui/libsub_ui.a \
 	$(top_srcdir)/src/core/libsub_core.a \
 	$(top_srcdir)/src/display/libsub_display.a \
 	$(top_srcdir)/src/input/libsub_input.a

src/core/poll.cc

@@ -1,6 +1,7 @@
 #include "config.h"
 
 #include <stdexcept>
+#include <sstream>
 #include <ncurses.h>
 #include <sigc++/bind.h>
 #include <torrent/torrent.h>
@@ -34,9 +35,13 @@ Poll::poll() {
 
   m_maxFd = select(m_maxFd, &m_readSet, &m_writeSet, &m_exceptSet, &timeout);
 
-  if (m_maxFd == EINTR)
+  if (m_maxFd >= 0)
+    return;
+
+  else if (errno == EINTR)
     m_slotSelectInterrupted();
-  else if (m_maxFd < 0)
+
+  else if (errno < 0)
     throw std::runtime_error("Poll::work(): select error");
 }
 

src/display/manager.cc

@@ -26,6 +26,16 @@ _accumulate<Type, Ftor> accumulate(Type& t, Ftor f) {
   return _accumulate<Type, Ftor>(t, f);
 }
 
+Manager::iterator
+Manager::erase(Window* w) {
+  iterator itr = std::find(begin(), end(), w);
+
+  if (itr == end())
+    throw std::logic_error("Manager::erase(...) did not find the window");
+
+  return Base::erase(itr);
+}
+
 void
 Manager::adjust_layout() {
   int countDynamic = 0;

src/display/manager.h

@@ -1,15 +1,15 @@
 #ifndef RTORRENT_DISPLAY_MANAGER_H
 #define RTORRENT_DISPLAY_MANAGER_H
 
-#include <vector>
+#include <list>
 
 namespace display {
 
 class Window;
 
-class Manager : private std::vector<Window*> {
+class Manager : private std::list<Window*> {
 public:
-  typedef std::vector<Window*> Base;
+  typedef std::list<Window*> Base;
 
   using Base::iterator;
   using Base::const_iterator;
@@ -23,8 +23,11 @@ public:
 
   using Base::insert;
   using Base::erase;
+  using Base::push_front;
   using Base::push_back;
 
+  iterator       erase(Window* w);
+
   void           adjust_layout();
   void           do_update();
 

src/display/window_download_list.h

@@ -12,7 +12,9 @@ public:
 
   WindowDownloadList(List* d);
 
-  List::iterator get_focus()                                   { return m_focus; }
+  List*          get_list()                                  { return m_downloads; }
+
+  List::iterator get_focus()                                 { return m_focus; }
   void           set_focus(core::DownloadList::iterator itr) { m_focus = itr; }
 
   virtual void   redraw();

src/display/window_title.cc

@@ -8,7 +8,8 @@
 namespace display {
 
 WindowTitle::WindowTitle() :
-  Window(new Canvas, false, 1) {
+  Window(new Canvas, false, 1),
+  m_counter(0) {
 
   m_title += "rtorrent " VERSION " - ";
   m_title += torrent::get(torrent::LIBRARY_NAME);
@@ -16,10 +17,11 @@ WindowTitle::WindowTitle() :
 
 void
 WindowTitle::redraw() {
+  m_counter++;
+
   m_canvas->erase();
-
   m_canvas->print(std::max(0, (m_canvas->get_width() - (int)m_title.size()) / 2 - 4), 0,
-		  "*** %s ***", m_title.c_str());
+		  "*** %s *** %i", m_title.c_str(), m_counter);
 }
 
 }

src/display/window_title.h

@@ -1,6 +1,7 @@
 #ifndef RTORRENT_DISPLAY_WINDOW_TITLE_H
 #define RTORRENT_DISPLAY_WINDOW_TITLE_H
 
+#include <string>
 #include "window.h"
 
 namespace display {
@@ -13,6 +14,8 @@ public:
 
 private:
   std::string  m_title;
+
+  int m_counter;
 };
 
 }

src/input/bindings.cc

@@ -8,6 +8,9 @@ namespace input {
 
 bool
 Bindings::pressed(int key) {
+  if (!m_active)
+    return false;
+
   const_iterator itr = find(key);
 
   if (itr != end())

src/input/bindings.h

@@ -2,6 +2,7 @@
 #define RTORRENT_INPUT_BINDINGS_H
 
 #include <map>
+#include <ncurses.h>
 #include <sigc++/slot.h>
 
 namespace input {
@@ -23,7 +24,15 @@ public:
 
   using Base::operator[];
 
-  bool pressed(int key);
+  Bindings() : m_active(true) {}
+
+  void      activate() { m_active = true; }
+  void      disable()  { m_active = false; }
+
+  bool      pressed(int key);
+
+private:
+  bool      m_active;
 };
 
 }

src/input/manager.cc

@@ -2,12 +2,23 @@
 
 #include <algorithm>
 #include <functional>
+#include <stdexcept>
 
 #include "manager.h"
 #include "bindings.h"
 
 namespace input {
 
+void
+Manager::erase(Bindings* b) {
+  iterator itr = std::find(begin(), end(), b);
+
+  if (itr == end())
+    throw std::logic_error("Manager::erase(...) could not find binding");
+
+  Base::erase(itr);
+}
+
 void
 Manager::pressed(int key) {
   std::find_if(begin(), end(), std::bind2nd(std::mem_fun(&Bindings::pressed), key));

src/input/manager.h

@@ -24,6 +24,8 @@ public:
   using Base::push_back;
   using Base::push_front;
 
+  void erase(Bindings* b);
+
   void pressed(int key);
 
   // Slot for unreacted keys.

src/main.cc

@@ -15,6 +15,8 @@
 
 #include "input/bindings.h"
 #include "input/manager.h"
+#include "ui/control.h"
+#include "ui/download_list.h"
 
 #include "signal_handler.h"
 
@@ -24,9 +26,6 @@ bool is_shutting_down = false;
 core::Poll poll;
 core::DownloadList downloads;
 
-display::Manager displayManager;
-input::Manager inputManager;
-
 void
 set_shutdown() {
   start_shutdown = true;
@@ -51,16 +50,14 @@ main(int argc, char** argv) {
 
   display::Canvas::init();
 
-  inputManager.push_back(new input::Bindings);
+  ui::Control uiControl;
+  ui::DownloadList uiDownloadList(&downloads, &uiControl);
 
-  poll.slot_read_stdin(sigc::mem_fun(inputManager, &input::Manager::pressed));
+  uiDownloadList.activate();
+
+  poll.slot_read_stdin(sigc::mem_fun(uiControl.get_input(), &input::Manager::pressed));
   poll.register_http();
 
-  display::WindowDownloadList* wdl = new display::WindowDownloadList(&downloads);
-
-  displayManager.push_back(new display::WindowTitle);
-  displayManager.push_back(wdl);
-
   torrent::initialize();
   torrent::listen_open(6880, 6999);
 
@@ -71,8 +68,6 @@ main(int argc, char** argv) {
 
     itr->open();
     itr->hash_check();
-
-    wdl->set_focus(itr);
   }
 
   SignalHandler::set_handler(SIGINT, sigc::ptr_fun(&set_shutdown));
@@ -81,8 +76,8 @@ main(int argc, char** argv) {
     if (start_shutdown && !is_shutting_down)
       do_shutdown();
 
-    displayManager.adjust_layout();
-    displayManager.do_update();
+    uiControl.get_display().adjust_layout();
+    uiControl.get_display().do_update();
 
     poll.poll();
     poll.work();

src/ui/control.h

@@ -0,0 +1,22 @@
+#ifndef RTORRENT_UI_CONTROL_H
+#define RTORRENT_UI_CONTROL_H
+
+#include "display/manager.h"
+#include "input/manager.h"
+
+namespace ui {
+
+class Control {
+public:
+  
+  display::Manager& get_display() { return m_display; }
+  input::Manager&   get_input()   { return m_input; }
+
+private:
+  display::Manager  m_display;
+  input::Manager    m_input;
+};
+
+}
+
+#endif