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Diffstat (limited to 'src/gui/shoplistbox.cpp')
-rw-r--r-- | src/gui/shoplistbox.cpp | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/src/gui/shoplistbox.cpp b/src/gui/shoplistbox.cpp new file mode 100644 index 00000000..0aec33ed --- /dev/null +++ b/src/gui/shoplistbox.cpp @@ -0,0 +1,191 @@ +/* + * The Mana World + * Copyright 2004 The Mana World Development Team + * + * This file is part of The Mana World. + * + * The Mana World 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 + * any later version. + * + * The Mana World 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 The Mana World; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * $Id: listbox.cpp 2655 2006-09-03 21:25:02Z b_lindeijer $ + */ + +#include "shoplistbox.h" + +#include "selectionlistener.h" + +#include <guichan/font.hpp> +#include <guichan/graphics.hpp> +#include <guichan/listmodel.hpp> +#include <guichan/mouseinput.hpp> +#include <guichan/imagefont.hpp> +#include <guichan/basiccontainer.hpp> + +#include "../graphics.h" + +const int ITEM_SPRITE_HEIGHT = 32; + +ShopListBox::ShopListBox(gcn::ListModel *listModel): + gcn::ListBox(listModel), + mMousePressed(false), + mPlayerMoney(0) +{ + mRowHeight = getFont()->getHeight(); + +} + +ShopListBox::ShopListBox(gcn::ListModel *listModel, ShopItems *shopListModel): + gcn::ListBox(listModel), + mMousePressed(false), + mPlayerMoney(0), + mShopItems(shopListModel) +{ + mRowHeight = (getFont()->getHeight() > ITEM_SPRITE_HEIGHT ? + getFont()->getHeight() : ITEM_SPRITE_HEIGHT); +} + + +void ShopListBox::setPlayersMoney(int money) +{ + mPlayerMoney = money; +} + +void ShopListBox::draw(gcn::Graphics *graphics) +{ + if (mListModel == NULL) { + return; + } + + graphics->setFont(getFont()); + + // Draw the list elements + for (int i = 0, y = 0; i < mListModel->getNumberOfElements(); ++i, y += mRowHeight) + { + graphics->setColor(gcn::Color(0xffffff)); + if (mShopItems) + { + if(mPlayerMoney < mShopItems->at(i).price) + { + graphics->setColor(gcn::Color(0x919191)); + } + } + graphics->fillRectangle(gcn::Rectangle(0, y, getWidth(), mRowHeight)); + if (mShopItems) + dynamic_cast<Graphics*>(graphics)->drawImage(mShopItems->at(i).image, 1, y); + graphics->drawText(mListModel->getElementAt(i), ITEM_SPRITE_HEIGHT, y); + } + + // Draw rectangle below the selected list element and the list element + // not shown. + if (mSelected >= 0) { + graphics->setColor(gcn::Color(110, 160, 255)); + graphics->fillRectangle(gcn::Rectangle(0, mRowHeight * mSelected, + getWidth(), mRowHeight)); + if (mShopItems) + dynamic_cast<Graphics*>(graphics)->drawImage( + mShopItems->at(mSelected).image, 1, mRowHeight * mSelected); + graphics->drawText(mListModel->getElementAt(mSelected), + ITEM_SPRITE_HEIGHT, mRowHeight * mSelected); + } +} + +void ShopListBox::setSelected(int selected) +{ + gcn::ListBox::setSelected(selected); + if (mListModel != NULL) + { + gcn::BasicContainer *par = getParent(); + if (par == NULL) + { + return; + } + + gcn::Rectangle scroll; + + if (mSelected < 0) + { + scroll.y = 0; + } + else + { + scroll.y = mRowHeight * mSelected; + } + + scroll.height = mRowHeight; + par->showWidgetPart(this, scroll); + } + fireSelectionChangedEvent(); +} + +void ShopListBox::mousePress(int x, int y, int button) +{ + + bool enoughMoney = false; + if (button == gcn::MouseInput::LEFT && hasMouse()) + { + if (mShopItems) + { + if(mPlayerMoney >= mShopItems->at(y / mRowHeight).price) + enoughMoney = true; + } + else // Old Behaviour + enoughMoney = true; + + if (enoughMoney) + { + setSelected(y / mRowHeight); + generateAction(); + mMousePressed = true; + } + } +} + +void ShopListBox::mouseRelease(int x, int y, int button) +{ + gcn::ListBox::mouseRelease(x, y, button); + + mMousePressed = false; +} + +void ShopListBox::mouseMotion(int x, int y) +{ + gcn::ListBox::mouseMotion(x, y); + + // Pretend mouse is pressed continuously while dragged. Causes list + // selection to be updated as is default in many GUIs. + if (mMousePressed) + { + mousePress(x, y, gcn::MouseInput::LEFT); + } +} + +void ShopListBox::fireSelectionChangedEvent() +{ + SelectionEvent event(this); + SelectionListeners::iterator i_end = mListeners.end(); + SelectionListeners::iterator i; + + for (i = mListeners.begin(); i != i_end; ++i) + { + (*i)->selectionChanged(event); + } +} + +void ShopListBox::adjustSize() +{ + if (mListModel != NULL) + { + setHeight(mRowHeight * mListModel->getNumberOfElements()); + } +} |