14 files changed, 264 insertions, 22 deletions

diff --git a/src/client/Makefile.am b/src/client/Makefile.am
index 3169525..741f5a3 100644
--- a/src/client/Makefile.am
+++ b/src/client/Makefile.am
@@ -8,7 +8,7 @@ noinst_LTLIBRARIES = libclient.la
 endif
 
 libclient_la_SOURCES = action.cc buymenu.cc chat.cc client.cc clientext.cc \
-	entitymenu.cc hud.cc infowidget.cc input.cc inventorywindow.cc joystick.cc key.cc \
+	entitymenu.cc hud.cc infowidget.cc input.cc inventorymenu.cc joystick.cc key.cc \
 	keyboard.cc map.cc notifications.cc playerview.cc soundext.cc targeticonbutton.cc \
 	targets.cc trademenu.cc video.cc worldview.cc
 
@@ -17,7 +17,7 @@ libclient_la_CFLAGS = $(LIBSDL_CFLAGS) $(GL_CFLAGS)
 libclient_la_LDFLAGS = -avoid-version -no-undefined $(GL_LIBS) $(LIBSDL_LIBS)
 
 noinst_HEADERS = action.h chat.h client.h clientext.h hud.h entitymenu.h \
-	input.h inventorywindow.h joystick.h key.h keyboard.h map.h notifications.h soundext.h \
+	input.h inventorymenu.h joystick.h key.h keyboard.h map.h notifications.h soundext.h \
 	targets.h video.h infowidget.h playerview.h worldview.h trademenu.h buymenu.h \
 	targeticonbutton.h
 
diff --git a/src/client/inventorywindow.cc b/src/client/inventorymenu.cc
index b6ef82b..435c3b2 100644
--- a/src/client/inventorywindow.cc
+++ b/src/client/inventorymenu.cc
@@ -1,10 +1,10 @@
 /*
-   client/inventorywindow.cc
+   client/inventorymenu.cc
    This file is part of the Osirion project and is distributed under
    the terms and conditions of the GNU General Public License version 2
 */
 
-#include "client/inventorywindow.h"
+#include "client/inventorymenu.h"
 
 namespace client {
 	
diff --git a/src/client/inventorywindow.h b/src/client/inventorymenu.h
index ec6ad02..7d4809a 100644
--- a/src/client/inventorywindow.h
+++ b/src/client/inventorymenu.h
@@ -1,5 +1,5 @@
 /*
-   client/inventorywindow.h
+   client/inventorymenu.h
    This file is part of the Osirion project and is distributed under
    the terms of the GNU General Public License version 2
 */
diff --git a/src/client/playerview.cc b/src/client/playerview.cc
index 578e97f..de4c704 100644
--- a/src/client/playerview.cc
+++ b/src/client/playerview.cc
@@ -33,7 +33,8 @@ PlayerView::PlayerView(ui::Widget *parent) : ui::Widget(parent)
 	view_map = new Map(this);
 	view_entitymenu = new EntityMenu(this);
 	view_buymenu = new BuyMenu(this);
-
+	view_trademenu = new TradeMenu(this);
+	
 	//view_hud->set_focus();
 	//view_hud->raise();
 	//view_entitymenu->raise();
@@ -51,6 +52,8 @@ void PlayerView::clear()
 	view_chat->hide();
 	view_map->hide();
 	view_entitymenu->hide();
+	view_buymenu->hide();
+	view_trademenu->hide();
 }
 
 void PlayerView::event_text(const std::string & text)
@@ -120,24 +123,36 @@ void PlayerView::show_menu(const std::string & args)
 		std::string itemname;
 
 		if ((argstr >> itemtype) && (argstr >> itemname)) {
+			// hide other menus
+			view_entitymenu->hide();
+			view_trademenu->hide();
+			// show buy menu
 			view_buymenu->set_item(itemtype, itemname);
 			view_buymenu->show();
-			view_entitymenu->hide();
+			
 		} else {
 			con_print << "usage: view buy [string] [string]  buy menu for item type and name" << std::endl;
 		}
 
 	} else if (label.compare("trade") == 0) {
-		// trade menu, multiple items
-
+		// hide other menus
+		view_buymenu->hide();
+		view_entitymenu->hide();
+		// show trade menu
+		view_trademenu->show();
+		
 	} else if (label.compare("hide") == 0) {
+		// hide all menus
 		view_buymenu->hide();
 		view_entitymenu->hide();
-
+		view_trademenu->hide();
 	} else {
+		// hide other menus
+		view_buymenu->hide();
+		view_trademenu->hide();
+		// show other menus
 		view_entitymenu->generate(core::localplayer()->view(), label.c_str());
 		view_entitymenu->show();
-		view_buymenu->hide();
 	}
 
 	if (chat()->visible() && chat()->small_view())
@@ -152,6 +167,8 @@ void PlayerView::resize()
 
 	// reposition buy menu
 	view_buymenu->event_resize();
+	// reposition trade menu
+	view_trademenu->event_resize();
 
 	// set hud geometry
 	view_hud->set_geometry(0, 0, width(), height());
@@ -198,7 +215,7 @@ void PlayerView::draw()
 				chat()->hide();
 				audio::play("ui/menu");
 
-			} else if (!view_entitymenu->visible() && !view_buymenu->visible() &&
+			} else if (!view_entitymenu->visible() && !view_buymenu->visible() && !view_trademenu->visible() &&
 					!map()->visible() && (!chat()->visible() || chat()->small_view())) {
 
 				// show the menu if there's no other window open
@@ -230,6 +247,10 @@ void PlayerView::draw()
 			view_buymenu->hide();
 		}
 
+		if (view_trademenu->visible()) {
+			view_trademenu->hide();
+		}
+		
 		if (map()->visible()) {
 			label_viewname->set_text(core::localplayer()->zone()->name());
 			label_viewname->show();
diff --git a/src/client/trademenu.cc b/src/client/trademenu.cc
index c60791f..75b9d67 100644
--- a/src/client/trademenu.cc
+++ b/src/client/trademenu.cc
@@ -4,15 +4,15 @@
    the terms of the GNU General Public License version 2
 */
 
-#include "ui/ui.h"
 #include "ui/button.h"
 #include "ui/paint.h"
+#include "ui/ui.h"
 #include "client/trademenu.h"
 
 namespace client
 {
 
-TradeMenu::TradeMenu(ui::Window *parent, const char * label) : ui::Window(parent)
+TradeMenu::TradeMenu(ui::Widget *parent, const char * label) : ui::Window(parent)
 {
 	set_border(false);
 	set_background(false);	
@@ -24,7 +24,19 @@ TradeMenu::TradeMenu(ui::Window *parent, const char * label) : ui::Window(parent
 	menu_tradewindow = new ui::Window(this);
 	menu_tradewindow->set_label("tradewindow");
 	menu_tradewindow->set_border(true);
+	
+	menu_listview = new ui::ListView(menu_tradewindow);
+	menu_listview->set_label("listview");
+	menu_listview->set_background(false);
+	menu_listview->set_border(true);
+	
+	menu_scrollpane = new ui::ScrollPane(menu_tradewindow, menu_infotext);
+	menu_scrollpane->set_background(false);
+	menu_scrollpane->set_border(true);
+	menu_scrollpane->set_alignment(ui::AlignTop);
 
+	menu_closebutton = new ui::Button(menu_tradewindow, "Return", "view hide");
+	
 	hide();
 }
 
@@ -33,4 +45,38 @@ TradeMenu::~TradeMenu()
 
 }
 
+void TradeMenu::resize()
+{
+	const float smallmargin = ui::UI::elementsize.height();
+	const float fontmargin =  ui::root()->font_large()->height();
+
+	// this menu takes the entire screen
+	set_size(parent()->size());
+	
+	// resize the subwindow
+	menu_tradewindow->set_size(width() - smallmargin * 2.0f, height()- smallmargin * 4.0f);
+	menu_tradewindow->set_location(smallmargin, smallmargin * 2.0f);
+
+	// resize label
+	//menu_namelabel->set_size(menu_tradewindow->width() - fontmargin * 2.0f, menu_namelabel->font()->height());	
+	//menu_namelabel->set_location(fontmargin, fontmargin);
+
+	// resize listview
+	menu_listview->set_size(ui::UI::elementsize.width() * 1.5f, menu_tradewindow->height() - smallmargin * 2.0f - fontmargin * 3.0f);
+	menu_listview->set_location(fontmargin, fontmargin * 3.0f);
+
+	// resize infotext pane
+	menu_scrollpane->set_size(menu_tradewindow->width() - ui::UI::elementsize.width() * 1.5f - fontmargin * 3.0f, 
+				  menu_tradewindow->height() - smallmargin * 2.0f - fontmargin * 3.0f);
+	menu_scrollpane->set_location(ui::UI::elementsize.width() * 1.5f + fontmargin * 2.0f, fontmargin * 3.0f);
+	
+	// resize buttons
+	//menu_buybutton->set_size(ui::UI::elementsize);	
+	//menu_buybutton->set_location(menu_tradewindow->width() * 0.5f - ui::UI::elementsize.width() - smallmargin * 2.0f, menu_tradewindow->height() - smallmargin * 1.5f);
+	
+	menu_closebutton->set_size(ui::UI::elementsize);
+	//menu_closebutton->set_location(menu_tradewindow->width() * 0.5f + smallmargin * 2.0f, menu_tradewindow->height() - smallmargin * 1.5f);
+	menu_closebutton->set_location(0.5f * (menu_tradewindow->width() - ui::UI::elementsize.width()), menu_tradewindow->height() - smallmargin * 1.5f );
+}
+
 }
diff --git a/src/client/trademenu.h b/src/client/trademenu.h
index 03b5077..98cf71d 100644
--- a/src/client/trademenu.h
+++ b/src/client/trademenu.h
@@ -7,9 +7,11 @@
 #ifndef __INCLUDED_CLIENT_TRADEMENU_H__
 #define __INCLUDED_CLIENT_TRADEMENU_H__
 
+#include "core/info.h"
 #include "ui/container.h"
 #include "ui/label.h"
-#include "ui/window.h"
+#include "ui/listview.h"
+#include "ui/widget.h"
 
 namespace client
 {
@@ -18,8 +20,8 @@ namespace client
 class TradeMenu : public ui::Window
 {
 public:
-	/// create a new menu
-	TradeMenu(ui::Window *parent, const char * label = 0);
+	/// create a new trade menu
+	TradeMenu(ui::Widget *parent, const char * label = 0);
 	~TradeMenu();
 
 protected:
@@ -28,6 +30,14 @@ protected:
 
 private:
 	ui::Window		*menu_tradewindow;
+	ui::ListView		*menu_listview;
+	ui::ScrollPane		*menu_scrollpane;
+	ui::Button		*menu_closebutton;
+
+	core::Info		*menu_inforecord;
+	ui::Text		menu_infotext;
+	
+	unsigned long		menu_infotimestamp;
 };
 
 }
diff --git a/src/core/entity.cc b/src/core/entity.cc
index aa9e45b..baefcea 100644
--- a/src/core/entity.cc
+++ b/src/core/entity.cc
@@ -204,6 +204,10 @@ void Entity::clear_updates()
 void Entity::set_info(Info *info)
 {
 	entity_info = info;
+	if (entity_info) {
+		entity_info->set_model(model());
+		entity_info->set_name(name());
+	}
 }
 
 void Entity::set_inventory(Inventory *inventory)
@@ -237,7 +241,13 @@ void Entity::set_model(model::Model *model)
 	entity_model = model;
 	if (entity_model) {
 		entity_radius = entity_model->radius();
-		entity_modelname = entity_model->name();
+		entity_modelname.assign(entity_model->name());
+	} else {
+		entity_modelname.clear();
+	}
+	
+	if (entity_info) {
+		entity_info->set_model(entity_model);
 	}
 }
 
diff --git a/src/core/entity.h b/src/core/entity.h
index 5ddce3a..6a7fa7e 100644
--- a/src/core/entity.h
+++ b/src/core/entity.h
@@ -162,12 +162,12 @@ public:
 	}
 
 	///entity inventory
-	inline Inventory *inventory() {
+	inline Inventory *inventory() const {
 		return entity_inventory;
 	}
 
 	/// entity info
-	inline const Info *info() const {
+	inline Info *info() const {
 		return entity_info;
 	}
 	
diff --git a/src/core/gameserver.cc b/src/core/gameserver.cc
index 2e848e0..4181824 100644
--- a/src/core/gameserver.cc
+++ b/src/core/gameserver.cc
@@ -13,6 +13,7 @@
 #include "core/func.h"
 #include "core/gameserver.h"
 #include "core/loader.h"
+#include "core/parser.h"
 #include "core/netserver.h"
 #include "filesystem/filesystem.h"
 #include "sys/sys.h"
@@ -127,7 +128,10 @@ GameServer::GameServer() : GameInterface()
 	server_maxplayerid = 1;
 	server_startup = application()->timestamp();
 
+	Parser::init();
+	
 	server_module = Loader::init();
+	
 	if (!server_module) {
 		con_error << "No module loaded.\n";
 		abort();
@@ -223,6 +227,8 @@ GameServer::~GameServer()
 	*/
 	Func::remove("time");
 	Func::remove("who");
+	
+	Parser::done();
 
 	server_instance = 0;
 }
diff --git a/src/core/parser.cc b/src/core/parser.cc
index c5e0a38..7ef44d9 100644
--- a/src/core/parser.cc
+++ b/src/core/parser.cc
@@ -11,6 +11,17 @@
 namespace core
 {
 
+InfoType *Parser::entity_infotype = 0;
+
+void Parser::init()
+{
+	entity_infotype = new InfoType("entity");
+}
+
+void Parser::done()
+{
+	entity_infotype = 0;
+}
 
 bool Parser::got_entity_key(filesystem::IniFile &inifile, core::Entity *entity)
 {
@@ -47,6 +58,13 @@ bool Parser::got_entity_key(filesystem::IniFile &inifile, core::Entity *entity)
 			return false;
 		}
 
+	} else if (inifile.got_key_string("info", strval)) {
+		if (!entity->info()) {
+			entity->set_info(new Info(entity_infotype, entity->label().c_str()));
+		}
+		entity->info()->add_text(strval);
+		return true;
+
 	} else if (inifile.got_key_string("label", strval)) {
 		entity->set_label(strval);
 		return true;
diff --git a/src/core/parser.h b/src/core/parser.h
index 06ddc27..993c307 100644
--- a/src/core/parser.h
+++ b/src/core/parser.h
@@ -18,8 +18,19 @@ namespace core
 class Parser
 {
 public:
+	/// initialize parser infotypes
+	static void init();
+	
+	/// clean up parser internals
+	static void done();
+	
 	/// read default entity keys from an ini file
 	static bool got_entity_key(filesystem::IniFile &inifile, core::Entity *entity);
+
+private:
+	/// default infotype for entities
+	static InfoType *entity_infotype;
+
 };
 
 }
diff --git a/src/ui/Makefile.am b/src/ui/Makefile.am
index 561935c..98c8dab 100644
--- a/src/ui/Makefile.am
+++ b/src/ui/Makefile.am
@@ -8,11 +8,13 @@ noinst_LTLIBRARIES = libui.la
 endif
 
 noinst_HEADERS = bitmap.h button.h console.h container.h definitions.h font.h \
-	iconbutton.h inputbox.h label.h menu.h modelview.h paint.h palette.h scrollpane.h toolbar.h ui.h widget.h \
+	iconbutton.h inputbox.h label.h listview.h menu.h modelview.h paint.h \
+	palette.h scrollpane.h toolbar.h ui.h widget.h \
 	window.h
 
 libui_la_SOURCES = bitmap.cc button.cc console.cc container.cc \
-	font.cc iconbutton.cc inputbox.cc label.cc menu.cc modelview.cc paint.cc palette.cc scrollpane.cc \
+	font.cc iconbutton.cc inputbox.cc label.cc listview.cc \
+	menu.cc modelview.cc paint.cc palette.cc scrollpane.cc \
 	toolbar.cc ui.cc widget.cc window.cc
 libui_la_LDFLAGS = -avoid-version -no-undefined
 
diff --git a/src/ui/listview.cc b/src/ui/listview.cc
new file mode 100644
index 0000000..56fa324
--- /dev/null
+++ b/src/ui/listview.cc
@@ -0,0 +1,68 @@
+/*
+   ui/listview.cc
+   This file is part of the Osirion project and is distributed under
+   the terms of the GNU General Public License version 2
+*/
+
+#include "ui/listview.h"
+
+namespace ui
+{
+
+ListView::ListView(Widget *parent) : Widget(parent)
+{
+	set_label("listview");
+	set_border(true);
+}
+
+ListView::~ListView()
+{
+}
+
+void ListView::set_scroll(float scroll)
+{
+	listview_scroll = scroll;
+	if (listview_scroll < 0)
+		listview_scroll = 0;
+	
+	// calculate maximal scroll size
+	float top = 0;
+	for (Children::iterator it = children().begin(); it != children().end(); it++) {		
+		top += (*it)->height();
+	}
+	if (listview_scroll > top) listview_scroll = top;
+}
+
+void ListView::inc_scroll(float scroll)
+{
+	set_scroll(listview_scroll + scroll);
+}
+
+void ListView::dec_scroll(float scroll)
+{
+	set_scroll(listview_scroll - scroll);
+}
+	
+void ListView::resize()
+{
+	float content_top = 0;
+	
+	// reposition all children within the container
+	for (Children::iterator it = children().begin(); it != children().end(); it++) {
+		(*it)->set_width(width());
+		if (content_top - listview_scroll < 0) {
+			// child widget is invisible
+			(*it)->hide();
+		} else if ((content_top - listview_scroll) >= height()) {
+			// child widget is invisible
+			(*it)->hide();
+		} else {
+			(*it)->show();
+			(*it)->set_location(0, content_top - listview_scroll);
+		}
+		
+		content_top += (*it)->height();
+	}
+}
+	
+}
diff --git a/src/ui/listview.h b/src/ui/listview.h
new file mode 100644
index 0000000..25fd07c
--- /dev/null
+++ b/src/ui/listview.h
@@ -0,0 +1,50 @@
+/*
+   ui/listview.h
+   This file is part of the Osirion project and is distributed under
+   the terms of the GNU General Public License version 2
+*/
+
+#ifndef __INCLUDED_UI_LISTVIEW_H__
+#define __INCLUDED_UI_LISTVIEW_H__
+
+#include <string>
+#include "ui/widget.h"
+
+namespace ui
+{
+
+/**
+ * @brief a list of selectable items
+ **/
+class ListView : public Widget
+{
+public:
+	ListView(Widget *parent=0);
+	~ListView();
+	
+	/// current scroll position
+	inline float scroll() const {
+		return listview_scroll;
+	}
+
+	/* -- mutators --------------------------------------------- */
+
+	/// set scroll
+	void set_scroll(float scroll);
+
+	/// scroll down
+	void inc_scroll(float scroll);
+
+	/// scroll up
+	void dec_scroll(float scroll); 
+	
+protected:	
+	virtual void resize();
+	
+private:
+	float	listview_scroll;
+};
+
+} // namespacd ui
+
+#endif // __INCLUDED_UI_LISTVIEW_H__