* Use varargs in Canvas::print.

* Added min/max size to display::Window. Added flags for windows that should be on located at the left/bottom side of a Frame. * Reversed print order in WindowLog*. * Added display::TextElement and subclasses for flexible printing to a char buffer with associated attributes. Added display::Attributes and display::Canvas::print_attributes. * Added display::WindowText for use with display::TextElement's. * Added ui::ElementMenu for generic menus, and started work adding this to ui::Download. git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@751 e378c898-3ddf-0310-93e7-cc216c733640
2026-08-16 23:22:31 +00:00 · 2006-08-06 18:20:56 +00:00
parent 62beb9d9ed
commit 0b45062eb3
66 changed files with 1350 additions and 256 deletions
@@ -0,0 +1,161 @@
+// rTorrent - BitTorrent client
+// Copyright (C) 2005-2006, Jari Sundell
+//
+// 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, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+//
+// In addition, as a special exception, the copyright holders give
+// permission to link the code of portions of this program with the
+// OpenSSL library under certain conditions as described in each
+// individual source file, and distribute linked combinations
+// including the two.
+//
+// You must obey the GNU General Public License in all respects for
+// all of the code used other than OpenSSL.  If you modify file(s)
+// with this exception, you may extend this exception to your version
+// of the file(s), but you are not obligated to do so.  If you do not
+// wish to do so, delete this exception statement from your version.
+// If you delete this exception statement from all source files in the
+// program, then also delete it here.
+//
+// Contact:  Jari Sundell <jaris@ifi.uio.no>
+//
+//           Skomakerveien 33
+//           3185 Skoppum, NORWAY
+
+#include "config.h"
+
+#include <torrent/exceptions.h>
+
+#include "display/frame.h"
+#include "display/window_text.h"
+#include "display/text_element_string.h"
+#include "input/manager.h"
+
+#include "control.h"
+#include "element_menu.h"
+
+namespace ui {
+
+struct ElementMenuEntry {
+  display::TextElementString* m_element;
+
+  ElementMenu::slot_type      m_slotFocus;
+  ElementMenu::slot_type      m_slotSelect;
+};
+
+ElementMenu::ElementMenu() :
+  m_window(new WindowText),
+  m_focus(focus_invalid) {
+
+  // Move bindings.
+  m_bindings[KEY_UP]    = sigc::mem_fun(this, &ElementMenu::focus_prev);
+  m_bindings[KEY_DOWN]  = sigc::mem_fun(this, &ElementMenu::focus_next);
+  m_bindings[KEY_RIGHT] = sigc::mem_fun(this, &ElementMenu::focus_select);
+}
+
+ElementMenu::~ElementMenu() {
+  delete m_window;
+}
+
+void
+ElementMenu::activate(display::Frame* frame, bool focus) {
+  if (is_active())
+    throw torrent::client_error("ui::ElementMenu::activate(...) is_active().");
+
+  if (focus)
+    control->input()->push_back(&m_bindings);
+
+  m_window->set_active(true);
+
+  m_frame = frame;
+  m_frame->initialize_window(m_window);
+}
+
+void
+ElementMenu::disable() {
+  if (!is_active())
+    throw torrent::client_error("ui::ElementMenu::disable(...) !is_active().");
+
+  control->input()->erase(&m_bindings);
+
+  m_frame->clear();
+  m_frame = NULL;
+
+  m_window->set_active(false);
+}
+
+void
+ElementMenu::push_back(const std::string& name, const slot_type& slotSelect, const slot_type& slotFocus) {
+  entry_type* entry = new entry_type;
+
+  entry->m_element    = new display::TextElementString(name);
+  entry->m_slotSelect = slotSelect;
+  entry->m_slotFocus  = slotFocus;
+
+  m_window->push_back(NULL);
+  m_window->push_back(entry->m_element);
+
+  base_type::push_back(entry);
+
+  // For the moment, don't bother doing anything if the window is
+  // already active.
+  m_window->mark_dirty();
+}
+
+void
+ElementMenu::focus_next() {
+  if (empty() || (size() == 1 && m_focus == 0))
+    return;
+
+  if (m_focus < size())
+    base_type::operator[](m_focus)->m_element->set_attributes(display::Attributes::a_normal);
+  
+  if (++m_focus >= size())
+    m_focus = 0;
+
+  base_type::operator[](m_focus)->m_slotFocus();
+  base_type::operator[](m_focus)->m_element->set_attributes(display::Attributes::a_reverse);
+
+  m_window->mark_dirty();
+}
+
+void
+ElementMenu::focus_prev() {
+  if (empty() || (size() == 1 && m_focus == 0))
+    return;
+
+  if (m_focus < size())
+    base_type::operator[](m_focus)->m_element->set_attributes(display::Attributes::a_normal);
+  
+  if (--m_focus >= size())
+    m_focus = size() - 1;
+
+  base_type::operator[](m_focus)->m_slotFocus();
+  base_type::operator[](m_focus)->m_element->set_attributes(display::Attributes::a_reverse);
+
+  m_window->mark_dirty();
+}
+
+void
+ElementMenu::focus_select() {
+  if (m_focus >= size())
+    return;
+
+  base_type::operator[](m_focus)->m_slotSelect();
+
+  m_window->mark_dirty();
+}
+
+}