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authorAndrei Karas <akaras@inbox.ru>2012-12-14 01:18:59 +0300
committerAndrei Karas <akaras@inbox.ru>2012-12-15 22:26:03 +0300
commit62a466e53cbb49c5338f8ea7f96b46e00d3b0bc4 (patch)
tree9d69e63c1d2263aadd49afa551c23aff8ec51c2b /src/guichan
parent1d290d6a54c2ea6e689446551a8d16025a179177 (diff)
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Add popup list. Replace listbox in dropdown to popup list.
Diffstat (limited to 'src/guichan')
-rw-r--r--src/guichan/include/guichan/widgets/dropdown.hpp322
-rw-r--r--src/guichan/widgets/dropdown.cpp383
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);
- }
- }
-}