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Diffstat (limited to 'src/guichan/widget.cpp')
| -rw-r--r-- | src/guichan/widget.cpp | 718 |
1 files changed, 0 insertions, 718 deletions
diff --git a/src/guichan/widget.cpp b/src/guichan/widget.cpp deleted file mode 100644 index 571644aa4..000000000 --- a/src/guichan/widget.cpp +++ /dev/null @@ -1,718 +0,0 @@ -/* _______ __ __ __ ______ __ __ _______ __ __ - * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ - * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / - * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / - * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / - * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / - * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ - * - * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson - * - * - * 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. - */ - -/* - * For comments regarding functions please see the header file. - */ - -#include "guichan/widget.hpp" - -#include "guichan/actionevent.hpp" -#include "guichan/actionlistener.hpp" -#include "guichan/basiccontainer.hpp" -#include "guichan/deathlistener.hpp" -#include "guichan/defaultfont.hpp" -#include "guichan/event.hpp" -#include "guichan/exception.hpp" -#include "guichan/focushandler.hpp" -#include "guichan/graphics.hpp" -#include "guichan/keyinput.hpp" -#include "guichan/keylistener.hpp" -#include "guichan/mouseinput.hpp" -#include "guichan/mouselistener.hpp" -#include "guichan/widgetlistener.hpp" - -#include "debug.h" - -namespace gcn -{ - Font* Widget::mGlobalFont = nullptr; - DefaultFont Widget::mDefaultFont; - std::list<Widget*> Widget::mWidgets; - std::set<Widget*> Widget::mWidgetsSet; - - Widget::Widget() : - mForegroundColor(0x000000), - mBackgroundColor(0xffffff), - mBaseColor(0x808090), - mSelectionColor(0xc3d9ff), - mFocusHandler(nullptr), - mInternalFocusHandler(nullptr), - mParent(nullptr), - mFrameSize(0), - mFocusable(false), - mVisible(true), - mTabIn(true), - mTabOut(true), - mEnabled(true), - mCurrentFont(nullptr) - { - mWidgets.push_back(this); - mWidgetsSet.insert(this); - } - - Widget::~Widget() - { - DeathListenerIterator iter; - - for (iter = mDeathListeners.begin(); - iter != mDeathListeners.end(); - ++iter) - { - Event event(this); - (*iter)->death(event); - } - - _setFocusHandler(nullptr); - - mWidgets.remove(this); - mWidgetsSet.erase(this); - } - - void Widget::drawFrame(Graphics* graphics) - { - Color faceColor = getBaseColor(); - Color highlightColor, shadowColor; - int alpha = getBaseColor().a; - int width = getWidth() + getFrameSize() * 2 - 1; - int height = getHeight() + getFrameSize() * 2 - 1; - highlightColor = faceColor + 0x303030; - highlightColor.a = alpha; - shadowColor = faceColor - 0x303030; - shadowColor.a = alpha; - - unsigned int i; - for (i = 0; i < getFrameSize(); ++i) - { - graphics->setColor(shadowColor); - graphics->drawLine(i, i, width - i, i); - graphics->drawLine(i, i + 1, i, height - i - 1); - graphics->setColor(highlightColor); - graphics->drawLine(width - i, i + 1, width - i, height - i); - graphics->drawLine(i, height - i, width - i - 1, height - i); - } - } - - void Widget::_setParent(Widget* parent) - { - mParent = parent; - } - - Widget* Widget::getParent() const - { - return mParent; - } - - void Widget::setWidth(int width) - { - Rectangle newDimension = mDimension; - newDimension.width = width; - - setDimension(newDimension); - } - - int Widget::getWidth() const - { - return mDimension.width; - } - - void Widget::setHeight(int height) - { - Rectangle newDimension = mDimension; - newDimension.height = height; - - setDimension(newDimension); - } - - int Widget::getHeight() const - { - return mDimension.height; - } - - void Widget::setX(int x) - { - Rectangle newDimension = mDimension; - newDimension.x = x; - - setDimension(newDimension); - } - - int Widget::getX() const - { - return mDimension.x; - } - - void Widget::setY(int y) - { - Rectangle newDimension = mDimension; - newDimension.y = y; - - setDimension(newDimension); - } - - int Widget::getY() const - { - return mDimension.y; - } - - void Widget::setPosition(int x, int y) - { - Rectangle newDimension = mDimension; - newDimension.x = x; - newDimension.y = y; - - setDimension(newDimension); - } - - void Widget::setDimension(const Rectangle& dimension) - { - Rectangle oldDimension = mDimension; - mDimension = dimension; - - if (mDimension.width != oldDimension.width - || mDimension.height != oldDimension.height) - { - distributeResizedEvent(); - } - - if (mDimension.x != oldDimension.x - || mDimension.y != oldDimension.y) - { - distributeMovedEvent(); - } - } - - void Widget::setFrameSize(unsigned int frameSize) - { - mFrameSize = frameSize; - } - - unsigned int Widget::getFrameSize() const - { - return mFrameSize; - } - - const Rectangle& Widget::getDimension() const - { - return mDimension; - } - - const std::string& Widget::getActionEventId() const - { - return mActionEventId; - } - - void Widget::setActionEventId(const std::string& actionEventId) - { - mActionEventId = actionEventId; - } - - bool Widget::isFocused() const - { - if (!mFocusHandler) - return false; - - return (mFocusHandler->isFocused(this)); - } - - void Widget::setFocusable(bool focusable) - { - if (!focusable && isFocused()) - { - mFocusHandler->focusNone(); - } - - mFocusable = focusable; - } - - bool Widget::isFocusable() const - { - return mFocusable && isVisible() && isEnabled(); - } - - void Widget::requestFocus() - { - if (!mFocusHandler) - { - throw GCN_EXCEPTION("No focushandler set (did you add " - "the widget to the gui?)."); - } - - if (isFocusable()) - mFocusHandler->requestFocus(this); - } - - void Widget::requestMoveToTop() - { - if (mParent) - mParent->moveToTop(this); - } - - void Widget::requestMoveToBottom() - { - if (mParent) - mParent->moveToBottom(this); - } - - void Widget::setVisible(bool visible) - { - if (!visible && isFocused()) - mFocusHandler->focusNone(); - - if (visible) - distributeShownEvent(); - else if (!visible) - distributeHiddenEvent(); - - mVisible = visible; - } - - bool Widget::isVisible() const - { - if (!mParent) - return mVisible; - else - return mVisible && mParent->isVisible(); - } - - void Widget::setBaseColor(const Color& color) - { - mBaseColor = color; - } - - const Color& Widget::getBaseColor() const - { - return mBaseColor; - } - - void Widget::setForegroundColor(const Color& color) - { - mForegroundColor = color; - } - - const Color& Widget::getForegroundColor() const - { - return mForegroundColor; - } - - void Widget::setBackgroundColor(const Color& color) - { - mBackgroundColor = color; - } - - const Color& Widget::getBackgroundColor() const - { - return mBackgroundColor; - } - - void Widget::setSelectionColor(const Color& color) - { - mSelectionColor = color; - } - - const Color& Widget::getSelectionColor() const - { - return mSelectionColor; - } - - void Widget::_setFocusHandler(FocusHandler* focusHandler) - { - if (mFocusHandler) - { - releaseModalFocus(); - mFocusHandler->remove(this); - } - - if (focusHandler) - focusHandler->add(this); - - mFocusHandler = focusHandler; - } - - FocusHandler* Widget::_getFocusHandler() - { - return mFocusHandler; - } - - void Widget::addActionListener(ActionListener* actionListener) - { - mActionListeners.push_back(actionListener); - } - - void Widget::removeActionListener(ActionListener* actionListener) - { - mActionListeners.remove(actionListener); - } - - void Widget::addDeathListener(DeathListener* deathListener) - { - mDeathListeners.push_back(deathListener); - } - - void Widget::removeDeathListener(DeathListener* deathListener) - { - mDeathListeners.remove(deathListener); - } - - void Widget::addKeyListener(KeyListener* keyListener) - { - mKeyListeners.push_back(keyListener); - } - - void Widget::removeKeyListener(KeyListener* keyListener) - { - mKeyListeners.remove(keyListener); - } - - void Widget::addFocusListener(FocusListener* focusListener) - { - mFocusListeners.push_back(focusListener); - } - - void Widget::removeFocusListener(FocusListener* focusListener) - { - mFocusListeners.remove(focusListener); - } - - void Widget::addMouseListener(MouseListener* mouseListener) - { - mMouseListeners.push_back(mouseListener); - } - - void Widget::removeMouseListener(MouseListener* mouseListener) - { - mMouseListeners.remove(mouseListener); - } - - void Widget::addWidgetListener(WidgetListener* widgetListener) - { - mWidgetListeners.push_back(widgetListener); - } - - void Widget::removeWidgetListener(WidgetListener* widgetListener) - { - mWidgetListeners.remove(widgetListener); - } - - void Widget::getAbsolutePosition(int& x, int& y) const - { - if (!mParent) - { - x = mDimension.x; - y = mDimension.y; - return; - } - - int parentX; - int parentY; - - mParent->getAbsolutePosition(parentX, parentY); - - const Rectangle &rect = mParent->getChildrenArea(); - x = parentX + mDimension.x + rect.x; - y = parentY + mDimension.y + rect.y; - } - - Font* Widget::getFont() const - { - if (!mCurrentFont) - { - if (!mGlobalFont) - return &mDefaultFont; - - return mGlobalFont; - } - - return mCurrentFont; - } - - void Widget::setGlobalFont(Font* font) - { - mGlobalFont = font; - - std::list<Widget*>::const_iterator iter; - for (iter = mWidgets.begin(); iter != mWidgets.end(); ++iter) - { - if (!(*iter)->mCurrentFont) - (*iter)->fontChanged(); - } - } - - void Widget::setFont(Font* font) - { - mCurrentFont = font; - fontChanged(); - } - - bool Widget::widgetExists(const Widget* widget) - { - return mWidgetsSet.find(const_cast<Widget*>(widget)) - != mWidgetsSet.end(); - } - - bool Widget::isTabInEnabled() const - { - return mTabIn; - } - - void Widget::setTabInEnabled(bool enabled) - { - mTabIn = enabled; - } - - bool Widget::isTabOutEnabled() const - { - return mTabOut; - } - - void Widget::setTabOutEnabled(bool enabled) - { - mTabOut = enabled; - } - - void Widget::setSize(int width, int height) - { - Rectangle newDimension = mDimension; - newDimension.width = width; - newDimension.height = height; - - setDimension(newDimension); - } - - void Widget::setEnabled(bool enabled) - { - mEnabled = enabled; - } - - bool Widget::isEnabled() const - { - return mEnabled && isVisible(); - } - - void Widget::requestModalFocus() - { - if (!mFocusHandler) - { - throw GCN_EXCEPTION("No focushandler set (did you add " - "the widget to the gui?)."); - } - - mFocusHandler->requestModalFocus(this); - } - - void Widget::requestModalMouseInputFocus() - { - if (!mFocusHandler) - { - throw GCN_EXCEPTION("No focushandler set (did you add " - "the widget to the gui?)."); - } - - mFocusHandler->requestModalMouseInputFocus(this); - } - - void Widget::releaseModalFocus() - { - if (!mFocusHandler) - return; - - mFocusHandler->releaseModalFocus(this); - } - - void Widget::releaseModalMouseInputFocus() - { - if (!mFocusHandler) - return; - - mFocusHandler->releaseModalMouseInputFocus(this); - } - - bool Widget::isModalFocused() const - { - if (!mFocusHandler) - { - throw GCN_EXCEPTION("No focushandler set (did you add " - "the widget to the gui?)."); - } - - if (mParent) - { - return (mFocusHandler->getModalFocused() == this) - || mParent->isModalFocused(); - } - - return mFocusHandler->getModalFocused() == this; - } - - bool Widget::isModalMouseInputFocused() const - { - if (!mFocusHandler) - { - throw GCN_EXCEPTION("No focushandler set (did you add " - "the widget to the gui?)."); - } - - if (mParent) - { - return (mFocusHandler->getModalMouseInputFocused() == this) - || mParent->isModalMouseInputFocused(); - } - - return mFocusHandler->getModalMouseInputFocused() == this; - } - - Widget *Widget::getWidgetAt(int x A_UNUSED, int y A_UNUSED) - { - return nullptr; - } - - const std::list<MouseListener*>& Widget::_getMouseListeners() - { - return mMouseListeners; - } - - const std::list<KeyListener*>& Widget::_getKeyListeners() - { - return mKeyListeners; - } - - const std::list<FocusListener*>& Widget::_getFocusListeners() - { - return mFocusListeners; - } - - Rectangle Widget::getChildrenArea() - { - return Rectangle(0, 0, 0, 0); - } - - FocusHandler* Widget::_getInternalFocusHandler() - { - return mInternalFocusHandler; - } - - void Widget::setInternalFocusHandler(FocusHandler* focusHandler) - { - mInternalFocusHandler = focusHandler; - } - - void Widget::setId(const std::string& id) - { - mId = id; - } - - const std::string& Widget::getId() - { - return mId; - } - - void Widget::distributeResizedEvent() - { - WidgetListenerIterator iter; - - for (iter = mWidgetListeners.begin(); - iter != mWidgetListeners.end(); - ++ iter) - { - Event event(this); - (*iter)->widgetResized(event); - } - } - - void Widget::distributeMovedEvent() - { - WidgetListenerIterator iter; - - for (iter = mWidgetListeners.begin(); - iter != mWidgetListeners.end(); - ++ iter) - { - Event event(this); - (*iter)->widgetMoved(event); - } - } - - void Widget::distributeHiddenEvent() - { - WidgetListenerIterator iter; - - for (iter = mWidgetListeners.begin(); - iter != mWidgetListeners.end(); - ++ iter) - { - Event event(this); - (*iter)->widgetHidden(event); - } - } - - void Widget::distributeActionEvent() - { - ActionListenerIterator iter; - for (iter = mActionListeners.begin(); - iter != mActionListeners.end(); - ++iter) - { - ActionEvent actionEvent(this, mActionEventId); - (*iter)->action(actionEvent); - } - } - - void Widget::distributeShownEvent() - { - WidgetListenerIterator iter; - - for (iter = mWidgetListeners.begin(); - iter != mWidgetListeners.end(); - ++iter) - { - Event event(this); - (*iter)->widgetShown(event); - } - } - - void Widget::showPart(Rectangle rectangle) - { - if (mParent) - mParent->showWidgetPart(this, rectangle); - } -} |