diff options
Diffstat (limited to 'src/guichan')
| -rw-r--r-- | src/guichan/include/guichan/widgets/dropdown.hpp | 322 | ||||
| -rw-r--r-- | src/guichan/widgets/dropdown.cpp | 383 |
2 files changed, 0 insertions, 705 deletions
diff --git a/src/guichan/include/guichan/widgets/dropdown.hpp b/src/guichan/include/guichan/widgets/dropdown.hpp deleted file mode 100644 index 0bdec632c..000000000 --- a/src/guichan/include/guichan/widgets/dropdown.hpp +++ /dev/null @@ -1,322 +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. - */ - -#ifndef GCN_DROPDOWN_HPP -#define GCN_DROPDOWN_HPP - -#include "guichan/actionlistener.hpp" -#include "guichan/basiccontainer.hpp" -#include "guichan/deathlistener.hpp" -#include "guichan/focushandler.hpp" -#include "guichan/focuslistener.hpp" -#include "guichan/keylistener.hpp" -#include "guichan/listmodel.hpp" -#include "guichan/mouselistener.hpp" -#include "guichan/platform.hpp" -#include "guichan/selectionlistener.hpp" -#include "guichan/widgets/listbox.hpp" -#include "guichan/widgets/scrollarea.hpp" - -#include "localconsts.h" - -namespace gcn -{ - /** - * An implementation of a drop downable list from which an item can be - * selected. The drop down consists of an internal ScrollArea and an - * internal ListBox. The drop down also uses an internal FocusHandler to - * handle the focus of the internal ScollArea and the internal ListBox. The - * scroll area and the list box can be passed to the drop down if a custom - * scroll area and or a custom list box is preferable. - * - * To be able display a list the drop down uses a user provided list model. - * A list model can be any class that implements the ListModel interface. - * - * If an item is selected in the drop down a select event will be sent to - * all selection listeners of the drop down. If an item is selected by - * using a mouse click or by using the enter or space key an action event - * will be sent to all action listeners of the drop down. - */ - class GCN_CORE_DECLSPEC DropDown : - public ActionListener, - public BasicContainer, - public KeyListener, - public MouseListener, - public FocusListener, - public SelectionListener - { - public: - /** - * Contructor. - * - * @param listModel the ListModel to use. - * @param scrollArea the ScrollArea to use. - * @param listBox the listBox to use. - * @see ListModel, ScrollArea, ListBox. - */ - DropDown(ListModel *const listModel = nullptr, - ScrollArea *const scrollArea = nullptr, - ListBox *const listBox = nullptr); - - A_DELETE_COPY(DropDown) - - /** - * Destructor. - */ - virtual ~DropDown(); - - /** - * Gets the selected item as an index in the list model. - * - * @return the selected item as an index in the list model. - * @see setSelected - */ - int getSelected() const; - - /** - * Sets the selected item. The selected item is represented by - * an index from the list model. - * - * @param selected the selected item as an index from the list model. - * @see getSelected - */ - void setSelected(int selected); - - /** - * Sets the list model to use when displaying the list. - * - * @param listModel the list model to use. - * @see getListModel - */ - void setListModel(ListModel *listModel); - - /** - * Gets the list model used. - * - * @return the ListModel used. - * @see setListModel - */ - ListModel *getListModel(); - - /** - * Adjusts the height of the drop down to fit the height of the - * drop down's parent's height. It's used to not make the drop down - * draw itself outside of it's parent if folded down. - */ - void adjustHeight(); - - /** - * Adds a selection listener to the drop down. When the selection - * changes an event will be sent to all selection listeners of the - * drop down. - * - * If you delete your selection listener, be sure to also remove it - * using removeSelectionListener(). - * - * @param listener the selection listener to add. - * @since 0.8.0 - */ - void addSelectionListener(SelectionListener* listener); - - /** - * Removes a selection listener from the drop down. - * - * @param selectionListener the selection listener to remove. - * @since 0.8.0 - */ - void removeSelectionListener(SelectionListener* selectionListener); - - - // Inherited from Widget - - void setBaseColor(const Color& color); - - void setBackgroundColor(const Color& color); - - void setForegroundColor(const Color& color); - - void setFont(Font *font); - - void setSelectionColor(const Color& color); - - - // Inherited from BasicContainer - - virtual Rectangle getChildrenArea(); - - - // Inherited from FocusListener - - virtual void focusLost(const Event& event); - - - // Inherited from ActionListener - - virtual void action(const ActionEvent& actionEvent); - - - // Inherited from DeathListener - - virtual void death(const Event& event); - - - // Inherited from KeyListener - - virtual void keyPressed(KeyEvent& keyEvent) override = 0; - - - // Inherited from MouseListener - - virtual void mousePressed(MouseEvent& mouseEvent) override; - - virtual void mouseReleased(MouseEvent& mouseEvent) override; - - virtual void mouseWheelMovedUp(MouseEvent& mouseEvent) override; - - virtual void mouseWheelMovedDown(MouseEvent& mouseEvent) override; - - virtual void mouseDragged(MouseEvent& mouseEvent) override; - - - // Inherited from SelectionListener - - virtual void valueChanged(const SelectionEvent& event); - - protected: - /** - * Draws the button of the drop down. - * - * @param graphics a Graphics object to draw with. - */ - virtual void drawButton(Graphics *graphics) = 0; - - /** - * Sets the drop down to be dropped down. - */ - virtual void dropDown(); - - /** - * Sets the drop down to be folded up. - */ - virtual void foldUp(); - - /** - * Distributes a value changed event to all selection listeners - * of the drop down. - * - * @since 0.8.0 - */ - void distributeValueChangedEvent(); - - /** - * True if the drop down is dropped down, false otherwise. - */ - bool mDroppedDown; - - /** - * True if the drop down has been pushed with the mouse, false - * otherwise. - */ - bool mPushed; - - /** - * Holds what the height is if the drop down is folded up. Used when - * checking if the list of the drop down was clicked or if the upper - * part of the drop down was clicked on a mouse click. - */ - int mFoldedUpHeight; - - /** - * True if an internal scroll area is used, false if a scroll area - * has been passed to the drop down which the drop down should not - * deleted in it's destructor. - */ - bool mInternalScrollArea; - - /** - * The scroll area used. - */ - ScrollArea* mScrollArea; - - /** - * True if an internal list box is used, false if a list box - * has been passed to the drop down which the drop down should not - * deleted in it's destructor. - */ - bool mInternalListBox; - - /** - * The list box used. - */ - ListBox* mListBox; - - /** - * The internal focus handler used to keep track of focus for the - * internal list box. - */ - FocusHandler mInternalFocusHandler; - - /** - * True if the drop down is dragged. - */ - bool mIsDragged; - - /** - * Typedef. - */ - typedef std::list<SelectionListener*> SelectionListenerList; - - /** - * The selection listener's of the drop down. - */ - SelectionListenerList mSelectionListeners; - - /** - * Typedef. - */ - typedef SelectionListenerList::iterator SelectionListenerIterator; - }; -} - -#endif // end GCN_DROPDOWN_HPP 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); - } - } -} |