path: root/src/client/inventorywindow.cc

/*
   client/inventorywindow.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 "core/application.h"
#include "client/inventorywindow.h"
#include "ui/label.h"
#include "ui/listitem.h"
#include "ui/paint.h"
#include "ui/ui.h"

#include <iomanip>

namespace client {
	
InventoryWindow::InventoryWindow(ui::Widget *parent) : ui::Window(parent)
{
	inventorywindow_infotimestamp = 0;
	inventorywindow_inventorytimestamp = 0;
	inventorywindow_inforecord = 0;
	inventorywindow_amount = 0;
	
	inventorywindow_titlelabel = new ui::Label(this);
	inventorywindow_titlelabel->set_label("title");
	inventorywindow_titlelabel->set_background(false);
	inventorywindow_titlelabel->set_border(false);
	inventorywindow_titlelabel->set_font(ui::root()->font_large());
	inventorywindow_titlelabel->set_alignment(ui::AlignCenter);
	inventorywindow_titlelabel->set_text("INVENTORY");
	
	// close button
	inventorywindow_closebutton = new ui::IconButton(inventorywindow_titlelabel, "bitmaps/icons/window_close");
	
	inventorywindow_modelview = new ui::ModelView(this);
	inventorywindow_modelview->set_label("modelview");
	inventorywindow_modelview->set_background(false);
	inventorywindow_modelview->set_border(false);
	
	inventorywindow_modeltitlelabel = new ui::Label(inventorywindow_modelview);
	inventorywindow_modeltitlelabel->set_background(false);
	inventorywindow_modeltitlelabel->set_border(false);
	//inventorywindow_modeltitlelabel->set_font(ui::root()->font_large());
	inventorywindow_modeltitlelabel->set_alignment(ui::AlignCenter);
	
	inventorywindow_modelnamelabel = new ui::Label(inventorywindow_modelview);
	inventorywindow_modelnamelabel->set_background(false);
	inventorywindow_modelnamelabel->set_border(false);
	//inventorywindow_modelnamelabel->set_font(ui::root()->font_large());
	inventorywindow_modelnamelabel->set_alignment(ui::AlignCenter);
	
	inventorywindow_listview = new ui::ListView(this);
	inventorywindow_listview->set_label("listview");
	//inventorywindow_listview->set_background(true);
	//inventorywindow_listview->set_border(true);
	
	inventorywindow_inventorytext = new ui::PlainText(this);
	inventorywindow_inventorytext->set_label("inventorytext");
	inventorywindow_inventorytext->set_background(true);
	inventorywindow_inventorytext->set_border(true);
	inventorywindow_inventorytext->set_font(ui::root()->font_small());
	
	inventorywindow_scrollpane = new ui::ScrollPane(this, inventorywindow_infotext);
	inventorywindow_scrollpane->set_background(false);
	inventorywindow_scrollpane->set_border(false);
	inventorywindow_scrollpane->set_alignment(ui::AlignTop);
	
	inventorywindow_shipbutton = new ui::IconButton(this, "bitmaps/icons/button_ship");	
	inventorywindow_ejectbutton = new ui::IconButton(this, "bitmaps/icons/button_eject");
	
	// eject dialog
	inventorywindow_ejectconfirmbutton = new ui::Button(inventorywindow_scrollpane, "Eject");
	inventorywindow_ejectcancelbutton = new ui::Button(inventorywindow_scrollpane, "Cancel");
	inventorywindow_ejectslider = new ui::Slider(inventorywindow_scrollpane);
	
	hide();
}

InventoryWindow::~InventoryWindow()
{
}

void InventoryWindow::toggle()
{
	if (visible())
		hide();
	else
		show();
}
void InventoryWindow::update_inventory()
{
	inventorywindow_listview->clear();
	inventorywindow_inventorytimestamp = 0;
	inventorywindow_infotimestamp = 0;
	
	if (!core::localcontrol() || !core::localcontrol()->inventory()) {
		return;
	}

	const core::Item *selecteditem = (inventorywindow_listview->selected() ? inventorywindow_listview->selected()->item() : 0);
	
	for (core::Inventory::Items::const_iterator it = core::localcontrol()->inventory()->items().begin(); it != core::localcontrol()->inventory()->items().end(); it++) {
		core::Item *item = (*it);
	
		if (!item->info()) {
			continue;
		}
	
		// this makes sure inventory info gets requested from the server
		core::game()->request_info(item->info()->id());
		
		if (item->info()->timestamp() >	inventorywindow_infotimestamp) {
			inventorywindow_infotimestamp = item->info()->timestamp();
		}
		
		if (item->amount() != 0)  {
			ui::ListItem *listitem = 0;
			
			std::ostringstream str;
			str << item->info()->name().c_str();
			if (item->amount() > 0) {
				str << '\n' << item->amount();
			}
			
			listitem = new ui::ListItem(inventorywindow_listview, str.str().c_str());
			listitem->set_font(ui::root()->font_tiny());
			listitem->set_height(listitem->font()->height() * 3.0f);
			listitem->set_item(item);
			listitem->set_info(item->info());
			
			std::string sortkey(item->info()->type()->label());
			sortkey += '.';
			sortkey += item->info()->label();
			listitem->set_sortkey(sortkey);
			
			// preserve previous selection during update
			if (item == selecteditem) {
				inventorywindow_listview->select(listitem);
			}
		}
	}
	
	// request ship info
	if (core::localcontrol()->info()) {
		core::game()->request_info(core::localcontrol()->info()->id());
		if (core::localcontrol()->info()->timestamp() > inventorywindow_infotimestamp)
			inventorywindow_infotimestamp = core::localcontrol()->info()->timestamp();
	}
	
	inventorywindow_inventorytimestamp = core::localcontrol()->inventory()->timestamp();

	if (inventorywindow_listview->selected()) {
		set_info(inventorywindow_listview->selected()->info(), inventorywindow_listview->selected()->item()->amount());
	} else if (inventorywindow_inforecord != core::localcontrol()->info()) {
		set_info(0, 0);
	}
	
	inventorywindow_listview->sort();
	inventorywindow_listview->event_resize();
}

bool InventoryWindow::verify() const
{
	if (!core::localcontrol() || !core::localcontrol()->inventory()) {
		return true;	
	}
	
	if (inventorywindow_inventorytimestamp != core::localcontrol()->inventory()->timestamp()) {
		return false;
	}
	
	for (core::Inventory::Items::const_iterator it = core::localcontrol()->inventory()->items().begin(); it != core::localcontrol()->inventory()->items().end(); it++) {
		core::Item *item = (*it);
	
		if (!item->info()) {
			continue;
		}	
		if (item->info()->timestamp() >	inventorywindow_infotimestamp) {
			return false;
		}
	}
	return true;
}

void InventoryWindow::resize()
{
	const float padding =  ui::root()->font_large()->height();
	const float icon_size = 24.0f; // small icons
	
	// resize label
	inventorywindow_titlelabel->set_size(width() - padding * 2.0f, inventorywindow_titlelabel->font()->height());	
	inventorywindow_titlelabel->set_location(padding, padding);
	
	// resize close button
	inventorywindow_closebutton->set_size(inventorywindow_titlelabel->font()->height(), inventorywindow_titlelabel->font()->height());
	inventorywindow_closebutton->set_location(inventorywindow_titlelabel->width() - inventorywindow_closebutton->width(), 0);
	
	// resize inventory listview
	inventorywindow_listview->set_size(ui::UI::elementsize.width(), height() -icon_size - padding * 8.0f);
	inventorywindow_listview->set_location(padding, padding * 6.0f);
	
	inventorywindow_inventorytext->set_size(ui::UI::elementsize.width(), padding * 2.0f);
	inventorywindow_inventorytext->set_location(inventorywindow_listview->left(),  padding * 3.0f);
	
	inventorywindow_shipbutton->set_size(icon_size, icon_size);
	inventorywindow_shipbutton->set_location(inventorywindow_inventorytext->left(), height() - icon_size - padding);
	
	inventorywindow_ejectbutton->set_size(icon_size, icon_size);
	inventorywindow_ejectbutton->set_location(inventorywindow_inventorytext->right() - icon_size, height() - icon_size - padding);
	
	// resize modelview
	inventorywindow_modelview->set_size( width() - inventorywindow_listview->right() - padding * 2.0f ,ui::UI::elementsize.width());
	inventorywindow_modelview->set_location(inventorywindow_listview->right() + padding, padding * 3.0f);
	
	// modelview title label
	inventorywindow_modelnamelabel->set_location(0, 0);
	inventorywindow_modelnamelabel->set_size(inventorywindow_modelview->width(),  inventorywindow_modelnamelabel->font()->height());
	
	// modelview name label
	inventorywindow_modeltitlelabel->set_size(inventorywindow_modelview->width(),  inventorywindow_modeltitlelabel->font()->height());
	inventorywindow_modeltitlelabel->set_location(0, inventorywindow_modelview->height() - inventorywindow_modeltitlelabel->height());
	
	// resize infotext
	inventorywindow_scrollpane->set_size(inventorywindow_modelview->width(), height() - inventorywindow_modelview->bottom() - 2.0f * padding);
	inventorywindow_scrollpane->set_location(inventorywindow_modelview->left(), inventorywindow_modelview->bottom() + padding);

	// eject dialog buttons
	inventorywindow_ejectslider->set_size(
		inventorywindow_scrollpane->width() - ui::UI::elementsize.width(),
		inventorywindow_ejectslider->font()->height()
	);
	inventorywindow_ejectslider->set_location(
		(inventorywindow_scrollpane->width() - inventorywindow_ejectslider->width()) * 0.5f,
		0
	);	
	inventorywindow_ejectconfirmbutton->set_size(ui::UI::elementsize);
	inventorywindow_ejectconfirmbutton->set_location(		
		(inventorywindow_scrollpane->width() - ui::UI::elementsize.width() * 2.0f - padding) * 0.5f,
		inventorywindow_ejectslider->bottom() + padding
	);
	inventorywindow_ejectcancelbutton->set_size(ui::UI::elementsize);
	inventorywindow_ejectcancelbutton->set_location(		
		inventorywindow_ejectconfirmbutton->right() + padding,
		inventorywindow_ejectslider->bottom() + padding
	);
	
}

void InventoryWindow::draw()
{
	if (!verify()) {
		update_inventory();
	}
	
	if (inventorywindow_inforecord && (inventorywindow_inforecord->timestamp() > inventorywindow_infotimestamp)) {
		set_info(inventorywindow_inforecord, inventorywindow_amount);
	}
	
	std::stringstream str;
	str << "Credits: " << std::setw(12) << core::localplayer()->credits();

	if (core::localcontrol() && core::localcontrol()->inventory()) {
		core::Inventory *inventory = core::localcontrol()->inventory();
		
		std::stringstream cargostr;
		cargostr << inventory->capacity_used() << " of " << inventory->capacity();
		
		str << '\n' << "Cargo:   " << aux::pad_left(cargostr.str(),12);
	}
	inventorywindow_inventorytext->set_text(str.str());
	
	Window::draw();
}

void InventoryWindow::show()
{
	inventorywindow_listview->deselect();
	set_info(core::localcontrol() ? core::localcontrol()->info() : 0, 0);
	inventorywindow_modeltitlelabel->set_text("Ship Info");
	Window::show();
}

void InventoryWindow::show_eject_dialog(const core::Info *info, const int amount)
{
	if (!info || amount < 0)
		return;
	
	inventorywindow_modeltitlelabel->set_text("Eject Cargo");
	inventorywindow_infotext.clear();
	
	inventorywindow_ejectconfirmbutton->show();
	inventorywindow_ejectcancelbutton->show();
	
	inventorywindow_ejectslider->set_range(1, amount);
	inventorywindow_ejectslider->set_value(amount);
	inventorywindow_ejectslider->show();
	show_eject_amount(amount);
	
	//std::string text("Select amount to eject");
	//inventorywindow_infotext.push_back(text);
	
}

void InventoryWindow::show_eject_amount(const int amount)
{
	std::ostringstream str;
	str << "Eject Cargo";
	
	if (amount > 0) {
		str << " (";
		str << inventorywindow_ejectslider->value();
		str << ")";
	}
	inventorywindow_modeltitlelabel->set_text(str.str());
}

void InventoryWindow::act_eject()
{
	if (!inventorywindow_listview->selected()) {
		return;
	}
	if (!inventorywindow_listview->selected()->item()) {
		return;
	}
	
	std::ostringstream cmdstr;
	
	cmdstr << "remote eject ";
	cmdstr << inventorywindow_listview->selected()->item()->info()->type()->label() << " ";
	cmdstr << inventorywindow_listview->selected()->item()->info()->label() << " ";
	cmdstr << inventorywindow_ejectslider->value();
	
	con_debug "Executing command '" << cmdstr.str() << "'" << std::endl;
	core::CommandBuffer::exec(cmdstr.str());
	
	show_item_info(0);
}

void InventoryWindow::show_item_info(const ui::ListItem *listitem)
{
	if (listitem) {
		set_info(listitem->info(), listitem->item()->amount());
		if (listitem->item()->amount()) {
			inventorywindow_ejectbutton->enable();
		}
	} else {
		set_info(0, 0);
	}
}

void InventoryWindow::set_info(const core::Info *info, const int amount)
{
	inventorywindow_inforecord = info;
	inventorywindow_infotext.clear();
	inventorywindow_amount = amount;
	inventorywindow_ejectbutton->disable();
	
	inventorywindow_ejectconfirmbutton->hide();
	inventorywindow_ejectcancelbutton->hide();
	inventorywindow_ejectslider->hide();
	
	if (!info) {
		inventorywindow_modelview->set_modelname(0);
		inventorywindow_modeltitlelabel->set_text("");
		inventorywindow_modelnamelabel->set_text("");
	} else {
		core::game()->request_info(info->id());
		inventorywindow_modelview->set_modelname(info->modelname());
		inventorywindow_modelnamelabel->set_text(info->name());
		inventorywindow_modelview->set_colors(core::localplayer()->color(), core::localplayer()->color_second());
		
		for (core::Info::Text::const_iterator it = inventorywindow_inforecord->text().begin(); it != inventorywindow_inforecord->text().end(); it++) {
			inventorywindow_infotext.push_back((*it));
		}
		if (info->timestamp() > inventorywindow_infotimestamp) {
			inventorywindow_infotimestamp = info->timestamp();
		}
	}
	
}

bool InventoryWindow::on_emit(Widget *sender, const Event event, void *data)
{
	if (event == ui::Widget::EventButtonClicked) {
	
		if (sender == inventorywindow_shipbutton) {
			inventorywindow_listview->deselect();
			set_info(core::localcontrol() ? core::localcontrol()->info() : 0, 0);
			inventorywindow_modeltitlelabel->set_text("Ship Info");
		} else if (sender == inventorywindow_ejectbutton) {
			if (inventorywindow_listview->selected()) {
				show_eject_dialog(inventorywindow_listview->selected()->info(), inventorywindow_listview->selected()->item()->amount());
			}
		} else if (sender == inventorywindow_ejectcancelbutton) {
			show_item_info(inventorywindow_listview->selected());
		} else if (sender == inventorywindow_ejectconfirmbutton) {
			// TODO do actual eject
			act_eject();
		} else if (sender == inventorywindow_closebutton) {
			hide();
		}
		
		return true;
	
	} else if (event == ui::Widget::EventListViewChanged) {
		
		if (sender == inventorywindow_listview) {
			inventorywindow_modeltitlelabel->set_text("Cargo Info");
			show_item_info(inventorywindow_listview->selected());
		}
		
		return true;
		
	} else if (event == ui::Widget::EventSliderChanged) {
		
		if (sender == inventorywindow_ejectslider) {
			show_eject_amount(inventorywindow_ejectslider->value());
		}
		return true;
	}
	
	return Window::on_emit(sender, event, data);
}

bool InventoryWindow::on_keypress(const int key, const unsigned int modifier)
{
	switch (key) {

		case SDLK_ESCAPE:
			this->hide();
			return true;
			break;
			
		default:
			break;
	}

	return Window::on_keypress(key, modifier);
}

	
} // namespace client