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Diffstat (limited to 'src/guichan/widgets/dropdown.cpp')
| -rw-r--r-- | src/guichan/widgets/dropdown.cpp | 383 |
1 files changed, 0 insertions, 383 deletions
diff --git a/src/guichan/widgets/dropdown.cpp b/src/guichan/widgets/dropdown.cpp deleted file mode 100644 index fda433e51..000000000 --- a/src/guichan/widgets/dropdown.cpp +++ /dev/null @@ -1,383 +0,0 @@ -/* _______ __ __ __ ______ __ __ _______ __ __ - * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ - * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / - * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / - * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / - * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / - * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ - * - * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson - * Copyright (C) 2011-2012 The ManaPlus Developers - * - * - * Per Larsson a.k.a finalman - * Olof Naessén a.k.a jansem/yakslem - * - * Visit: http://guichan.sourceforge.net - * - * License: (BSD) - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name of Guichan nor the names of its contributors may - * be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED - * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "guichan/widgets/dropdown.hpp" - -#include "guichan/exception.hpp" -#include "guichan/font.hpp" -#include "guichan/graphics.hpp" -#include "guichan/key.hpp" -#include "guichan/listmodel.hpp" -#include "guichan/mouseinput.hpp" -#include "guichan/widgets/listbox.hpp" -#include "guichan/widgets/scrollarea.hpp" - -#include "debug.h" - -namespace gcn -{ - DropDown::DropDown(ListModel *const listModel, - ScrollArea *const scrollArea, - ListBox *const listBox) : - gcn::ActionListener(), - gcn::BasicContainer(), - gcn::KeyListener(), - gcn::MouseListener(), - gcn::FocusListener(), - gcn::SelectionListener(), - mDroppedDown(false), - mPushed(false), - mFoldedUpHeight(0), - mInternalScrollArea(!scrollArea), - mScrollArea(mInternalScrollArea ? new ScrollArea : scrollArea), - mInternalListBox(!listBox), - mListBox(mInternalListBox ? new ListBox() : listBox), - mIsDragged(false) - { - setWidth(100); - setFocusable(true); - - setInternalFocusHandler(&mInternalFocusHandler); - mScrollArea->setContent(mListBox); - add(mScrollArea); - - mListBox->addActionListener(this); - mListBox->addSelectionListener(this); - - setListModel(listModel); - - if (mListBox->getSelected() < 0) - mListBox->setSelected(0); - - addMouseListener(this); - addKeyListener(this); - addFocusListener(this); - - adjustHeight(); - } - - DropDown::~DropDown() - { - if (widgetExists(mListBox)) - { - mListBox->removeActionListener(this); - mListBox->removeSelectionListener(this); - } - - if (mInternalScrollArea) - { - delete mScrollArea; - mScrollArea = nullptr; - } - - if (mInternalListBox) - { - delete mListBox; - mListBox = nullptr; - } - - setInternalFocusHandler(nullptr); - } - - int DropDown::getSelected() const - { - return mListBox->getSelected(); - } - - void DropDown::setSelected(int selected) - { - if (selected >= 0) - mListBox->setSelected(selected); - } - - void DropDown::mousePressed(MouseEvent& mouseEvent) - { - // If we have a mouse press on the widget. - if (0 <= mouseEvent.getY() - && mouseEvent.getY() < getHeight() - && mouseEvent.getX() >= 0 - && mouseEvent.getX() < getWidth() - && mouseEvent.getButton() == MouseEvent::LEFT - && !mDroppedDown - && mouseEvent.getSource() == this) - { - mPushed = true; - dropDown(); - requestModalMouseInputFocus(); - } - // Fold up the listbox if the upper part is clicked after fold down - else if (0 <= mouseEvent.getY() - && mouseEvent.getY() < mFoldedUpHeight - && mouseEvent.getX() >= 0 - && mouseEvent.getX() < getWidth() - && mouseEvent.getButton() == MouseEvent::LEFT - && mDroppedDown - && mouseEvent.getSource() == this) - { - mPushed = false; - foldUp(); - releaseModalMouseInputFocus(); - } - // If we have a mouse press outside the widget - else if (0 > mouseEvent.getY() - || mouseEvent.getY() >= getHeight() - || mouseEvent.getX() < 0 - || mouseEvent.getX() >= getWidth()) - { - mPushed = false; - foldUp(); - } - } - - void DropDown::mouseReleased(MouseEvent& mouseEvent) - { - if (mIsDragged) - mPushed = false; - - // Released outside of widget. Can happen when we have modal - // input focus. - if ((0 > mouseEvent.getY() - || mouseEvent.getY() >= getHeight() - || mouseEvent.getX() < 0 - || mouseEvent.getX() >= getWidth()) - && mouseEvent.getButton() == MouseEvent::LEFT - && isModalMouseInputFocused()) - { - releaseModalMouseInputFocus(); - - if (mIsDragged) - foldUp(); - } - else if (mouseEvent.getButton() == MouseEvent::LEFT) - { - mPushed = false; - } - - mIsDragged = false; - } - - void DropDown::mouseDragged(MouseEvent& mouseEvent) - { - mIsDragged = true; - - mouseEvent.consume(); - } - - void DropDown::setListModel(ListModel *listModel) - { - mListBox->setListModel(listModel); - - if (mListBox->getSelected() < 0) - mListBox->setSelected(0); - - adjustHeight(); - } - - ListModel *DropDown::getListModel() - { - return mListBox->getListModel(); - } - - void DropDown::adjustHeight() - { - } - - void DropDown::dropDown() - { - if (!mDroppedDown) - { - mDroppedDown = true; - mFoldedUpHeight = getHeight(); - adjustHeight(); - - if (getParent()) - getParent()->moveToTop(this); - } - - mListBox->requestFocus(); - } - - void DropDown::foldUp() - { - if (mDroppedDown) - { - mDroppedDown = false; - adjustHeight(); - mInternalFocusHandler.focusNone(); - } - } - - void DropDown::focusLost(const Event& event A_UNUSED) - { - foldUp(); - mInternalFocusHandler.focusNone(); - } - - - void DropDown::death(const Event& event) - { - if (event.getSource() == mScrollArea) - mScrollArea = nullptr; - - BasicContainer::death(event); - } - - void DropDown::action(const ActionEvent& actionEvent A_UNUSED) - { - foldUp(); - releaseModalMouseInputFocus(); - distributeActionEvent(); - } - - Rectangle DropDown::getChildrenArea() - { - if (mDroppedDown) - { - // Calculate the children area (with the one pixel border in mind) - return Rectangle(1, mFoldedUpHeight + 1, - getWidth() - 2, getHeight() - mFoldedUpHeight - 2); - } - - return Rectangle(); - } - - void DropDown::setBaseColor(const Color& color) - { - if (mInternalScrollArea) - mScrollArea->setBaseColor(color); - - if (mInternalListBox) - mListBox->setBaseColor(color); - - Widget::setBaseColor(color); - } - - void DropDown::setBackgroundColor(const Color& color) - { - if (mInternalScrollArea) - mScrollArea->setBackgroundColor(color); - - if (mInternalListBox) - mListBox->setBackgroundColor(color); - - Widget::setBackgroundColor(color); - } - - void DropDown::setForegroundColor(const Color& color) - { - if (mInternalScrollArea) - mScrollArea->setForegroundColor(color); - - if (mInternalListBox) - mListBox->setForegroundColor(color); - - Widget::setForegroundColor(color); - } - - void DropDown::setFont(Font *font) - { - if (mInternalScrollArea) - mScrollArea->setFont(font); - - if (mInternalListBox) - mListBox->setFont(font); - - Widget::setFont(font); - } - - void DropDown::mouseWheelMovedUp(MouseEvent& mouseEvent) - { - if (isFocused() && mouseEvent.getSource() == this) - { - mouseEvent.consume(); - - if (mListBox->getSelected() > 0) - mListBox->setSelected(mListBox->getSelected() - 1); - } - } - - void DropDown::mouseWheelMovedDown(MouseEvent& mouseEvent) - { - if (isFocused() && mouseEvent.getSource() == this) - { - mouseEvent.consume(); - - mListBox->setSelected(mListBox->getSelected() + 1); - } - } - - void DropDown::setSelectionColor(const Color& color) - { - Widget::setSelectionColor(color); - - if (mInternalListBox) - mListBox->setSelectionColor(color); - } - - void DropDown::valueChanged(const SelectionEvent& event A_UNUSED) - { - distributeValueChangedEvent(); - } - - void DropDown::addSelectionListener(SelectionListener* selectionListener) - { - mSelectionListeners.push_back(selectionListener); - } - - void DropDown::removeSelectionListener(SelectionListener* listener) - { - mSelectionListeners.remove(listener); - } - - void DropDown::distributeValueChangedEvent() - { - for (SelectionListenerIterator iter = mSelectionListeners.begin(); - iter != mSelectionListeners.end(); - ++iter) - { - SelectionEvent event(this); - (*iter)->valueChanged(event); - } - } -} |