From bc510019c0e0b9cc14f0c580667b384568177f7a Mon Sep 17 00:00:00 2001 From: Andrei Karas Date: Tue, 4 Mar 2014 01:05:30 +0300 Subject: Merge scrollarea classes into one. --- src/gui/base/widgets/scrollarea.cpp | 597 ------------------------------------ src/gui/base/widgets/scrollarea.hpp | 550 --------------------------------- 2 files changed, 1147 deletions(-) delete mode 100644 src/gui/base/widgets/scrollarea.cpp delete mode 100644 src/gui/base/widgets/scrollarea.hpp (limited to 'src/gui/base/widgets') diff --git a/src/gui/base/widgets/scrollarea.cpp b/src/gui/base/widgets/scrollarea.cpp deleted file mode 100644 index 3c830c239..000000000 --- a/src/gui/base/widgets/scrollarea.cpp +++ /dev/null @@ -1,597 +0,0 @@ -/* - * The ManaPlus Client - * Copyright (C) 2011-2014 The ManaPlus Developers - * - * This file is part of The ManaPlus Client. - * - * This program 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. - * - * This program 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 this program. If not, see . - */ - -/* _______ __ __ __ ______ __ __ _______ __ __ - * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ - * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / - * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / - * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / - * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / - * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ - * - * 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 "gui/base/widgets/scrollarea.hpp" - -#include "debug.h" - -namespace gcn -{ - ScrollArea::ScrollArea(const Widget2 *const widget) : - BasicContainer(widget), - MouseListener(), - mVScroll(0), - mHScroll(0), - mScrollbarWidth(12), - mHPolicy(SHOW_AUTO), - mVPolicy(SHOW_AUTO), - mVBarVisible(false), - mHBarVisible(false), - mUpButtonPressed(false), - mDownButtonPressed(false), - mLeftButtonPressed(false), - mRightButtonPressed(false), - mUpButtonScrollAmount(10), - mDownButtonScrollAmount(10), - mLeftButtonScrollAmount(10), - mRightButtonScrollAmount(10), - mIsVerticalMarkerDragged(false), - mIsHorizontalMarkerDragged(false), - mHorizontalMarkerDragOffset(0), - mVerticalMarkerDragOffset(0), - mOpaque(true) - { - addMouseListener(this); - } - - ScrollArea::ScrollArea(const Widget2 *const widget, - Widget *const content) : - BasicContainer(widget), - MouseListener(), - mVScroll(0), - mHScroll(0), - mScrollbarWidth(12), - mHPolicy(SHOW_AUTO), - mVPolicy(SHOW_AUTO), - mVBarVisible(false), - mHBarVisible(false), - mUpButtonPressed(false), - mDownButtonPressed(false), - mLeftButtonPressed(false), - mRightButtonPressed(false), - mUpButtonScrollAmount(10), - mDownButtonScrollAmount(10), - mLeftButtonScrollAmount(10), - mRightButtonScrollAmount(10), - mIsVerticalMarkerDragged(false), - mIsHorizontalMarkerDragged(false), - mHorizontalMarkerDragOffset(0), - mVerticalMarkerDragOffset(0), - mOpaque(true) - { - setContent(content); - addMouseListener(this); - } - - ScrollArea::ScrollArea(const Widget2 *const widget, - Widget *content, - ScrollPolicy hPolicy, - ScrollPolicy vPolicy) : - BasicContainer(widget), - MouseListener(), - mVScroll(0), - mHScroll(0), - mScrollbarWidth(12), - mHPolicy(hPolicy), - mVPolicy(vPolicy), - mVBarVisible(false), - mHBarVisible(false), - mUpButtonPressed(false), - mDownButtonPressed(false), - mLeftButtonPressed(false), - mRightButtonPressed(false), - mUpButtonScrollAmount(10), - mDownButtonScrollAmount(10), - mLeftButtonScrollAmount(10), - mRightButtonScrollAmount(10), - mIsVerticalMarkerDragged(false), - mIsHorizontalMarkerDragged(false), - mHorizontalMarkerDragOffset(0), - mVerticalMarkerDragOffset(0), - mOpaque(true) - { - setContent(content); - addMouseListener(this); - } - - ScrollArea::~ScrollArea() - { - setContent(nullptr); - } - - void ScrollArea::setContent(Widget* widget) - { - if (widget) - { - clear(); - add(widget); - widget->setPosition(0, 0); - } - else - { - clear(); - } - - checkPolicies(); - } - - Widget* ScrollArea::getContent() - { - if (!mWidgets.empty()) - return *mWidgets.begin(); - - return nullptr; - } - - void ScrollArea::setHorizontalScrollPolicy(ScrollPolicy hPolicy) - { - mHPolicy = hPolicy; - checkPolicies(); - } - - ScrollArea::ScrollPolicy ScrollArea::getHorizontalScrollPolicy() const - { - return mHPolicy; - } - - void ScrollArea::setVerticalScrollPolicy(ScrollPolicy vPolicy) - { - mVPolicy = vPolicy; - checkPolicies(); - } - - ScrollArea::ScrollPolicy ScrollArea::getVerticalScrollPolicy() const - { - return mVPolicy; - } - - void ScrollArea::setScrollPolicy(ScrollPolicy hPolicy, - ScrollPolicy vPolicy) - { - mHPolicy = hPolicy; - mVPolicy = vPolicy; - checkPolicies(); - } - - void ScrollArea::setVerticalScrollAmount(int vScroll) - { - const int max = getVerticalMaxScroll(); - - mVScroll = vScroll; - - if (vScroll > max) - mVScroll = max; - - if (vScroll < 0) - mVScroll = 0; - } - - int ScrollArea::getVerticalScrollAmount() const - { - return mVScroll; - } - - void ScrollArea::setHorizontalScrollAmount(int hScroll) - { - const int max = getHorizontalMaxScroll(); - - mHScroll = hScroll; - - if (hScroll > max) - mHScroll = max; - else if (hScroll < 0) - mHScroll = 0; - } - - int ScrollArea::getHorizontalScrollAmount() const - { - return mHScroll; - } - - void ScrollArea::setScrollAmount(int hScroll, int vScroll) - { - setHorizontalScrollAmount(hScroll); - setVerticalScrollAmount(vScroll); - } - - int ScrollArea::getHorizontalMaxScroll() - { - checkPolicies(); - - const Widget *const content = getContent(); - if (!content) - return 0; - - const int value = content->getWidth() - getChildrenArea().width + - 2 * content->getFrameSize(); - - if (value < 0) - return 0; - - return value; - } - - int ScrollArea::getVerticalMaxScroll() - { - checkPolicies(); - - const Widget *const content = getContent(); - if (!content) - return 0; - - int value; - - value = content->getHeight() - getChildrenArea().height + - 2 * content->getFrameSize(); - - if (value < 0) - return 0; - - return value; - } - - void ScrollArea::setScrollbarWidth(int width) - { - if (width > 0) - mScrollbarWidth = width; - } - - int ScrollArea::getScrollbarWidth() const - { - return mScrollbarWidth; - } - - void ScrollArea::mouseReleased(MouseEvent& mouseEvent) - { - mUpButtonPressed = false; - mDownButtonPressed = false; - mLeftButtonPressed = false; - mRightButtonPressed = false; - mIsHorizontalMarkerDragged = false; - mIsVerticalMarkerDragged = false; - - mouseEvent.consume(); - } - - void ScrollArea::draw(Graphics *graphics A_UNUSED) - { - } - - void ScrollArea::drawHBar(Graphics* graphics A_UNUSED) - { - } - - void ScrollArea::drawVBar(Graphics* graphics A_UNUSED) - { - } - - void ScrollArea::drawBackground(Graphics *graphics A_UNUSED) - { - } - - void ScrollArea::drawUpButton(Graphics* graphics A_UNUSED) - { - } - - void ScrollArea::drawDownButton(Graphics* graphics A_UNUSED) - { - } - - void ScrollArea::drawLeftButton(Graphics* graphics A_UNUSED) - { - } - - void ScrollArea::drawRightButton(Graphics* graphics A_UNUSED) - { - } - - void ScrollArea::drawVMarker(Graphics* graphics A_UNUSED) - { - } - - void ScrollArea::drawHMarker(Graphics* graphics A_UNUSED) - { - } - - void ScrollArea::logic() - { - BLOCK_START("ScrollArea::logic") - checkPolicies(); - - setVerticalScrollAmount(getVerticalScrollAmount()); - setHorizontalScrollAmount(getHorizontalScrollAmount()); - - Widget *const content = getContent(); - if (content) - { - const int frameSize = content->getFrameSize(); - content->setPosition(-mHScroll + frameSize, -mVScroll + frameSize); - content->logic(); - } - BLOCK_END("ScrollArea::logic") - } - - void ScrollArea::checkPolicies() - { - const int w = getWidth(); - const int h = getHeight(); - - mHBarVisible = false; - mVBarVisible = false; - - const Widget *const content = getContent(); - if (!content) - { - mHBarVisible = (mHPolicy == SHOW_ALWAYS); - mVBarVisible = (mVPolicy == SHOW_ALWAYS); - return; - } - - if (mHPolicy == SHOW_AUTO && - mVPolicy == SHOW_AUTO) - { - if (content->getWidth() <= w - && content->getHeight() <= h) - { - mHBarVisible = false; - mVBarVisible = false; - } - - if (content->getWidth() > w) - { - mHBarVisible = true; - } - - if ((content->getHeight() > h) - || (mHBarVisible && content->getHeight() - > h - mScrollbarWidth)) - { - mVBarVisible = true; - } - - if (mVBarVisible && content->getWidth() > w - mScrollbarWidth) - mHBarVisible = true; - - return; - } - - switch (mHPolicy) - { - case SHOW_NEVER: - mHBarVisible = false; - break; - - case SHOW_ALWAYS: - mHBarVisible = true; - break; - - case SHOW_AUTO: - if (mVPolicy == SHOW_NEVER) - { - mHBarVisible = (content->getWidth() > w); - } - else // (mVPolicy == SHOW_ALWAYS) - { - mHBarVisible = (content->getWidth() - > w - mScrollbarWidth); - } - break; - - default: - break; - } - - switch (mVPolicy) - { - case SHOW_NEVER: - mVBarVisible = false; - break; - - case SHOW_ALWAYS: - mVBarVisible = true; - break; - - case SHOW_AUTO: - if (mHPolicy == SHOW_NEVER) - { - mVBarVisible = (content->getHeight() > h); - } - else // (mHPolicy == SHOW_ALWAYS) - { - mVBarVisible = (content->getHeight() - > h - mScrollbarWidth); - } - break; - default: - break; - } - } - - Rect ScrollArea::getChildrenArea() - { - const Rect area = Rect(0, 0, - mVBarVisible ? (getWidth() - mScrollbarWidth) : getWidth(), - mHBarVisible ? (getHeight() - mScrollbarWidth) : getHeight()); - - if (area.width < 0 || area.height < 0) - return Rect(); - - return area; - } - - void ScrollArea::showWidgetPart(Widget* widget, Rect area) - { - const Widget *const content = getContent(); - if (widget != content) - return; - - BasicContainer::showWidgetPart(widget, area); - - setHorizontalScrollAmount(content->getFrameSize() - - content->getX()); - setVerticalScrollAmount(content->getFrameSize() - - content->getY()); - } - - Widget *ScrollArea::getWidgetAt(int x, int y) - { - if (getChildrenArea().isPointInRect(x, y)) - return getContent(); - - return nullptr; - } - - void ScrollArea::mouseWheelMovedUp(MouseEvent& mouseEvent) - { - if (mouseEvent.isConsumed()) - return; - - setVerticalScrollAmount(getVerticalScrollAmount() - - getChildrenArea().height / 8); - - mouseEvent.consume(); - } - - void ScrollArea::mouseWheelMovedDown(MouseEvent& mouseEvent) - { - if (mouseEvent.isConsumed()) - return; - - setVerticalScrollAmount(getVerticalScrollAmount() - + getChildrenArea().height / 8); - - mouseEvent.consume(); - } - - void ScrollArea::setWidth(int width) - { - Widget::setWidth(width); - checkPolicies(); - } - - void ScrollArea::setHeight(int height) - { - Widget::setHeight(height); - checkPolicies(); - } - - void ScrollArea::setDimension(const Rect& dimension) - { - Widget::setDimension(dimension); - checkPolicies(); - } - - void ScrollArea::setLeftButtonScrollAmount(int amount) - { - mLeftButtonScrollAmount = amount; - } - - void ScrollArea::setRightButtonScrollAmount(int amount) - { - mRightButtonScrollAmount = amount; - } - - void ScrollArea::setUpButtonScrollAmount(int amount) - { - mUpButtonScrollAmount = amount; - } - - void ScrollArea::setDownButtonScrollAmount(int amount) - { - mDownButtonScrollAmount = amount; - } - - int ScrollArea::getLeftButtonScrollAmount() const - { - return mLeftButtonScrollAmount; - } - - int ScrollArea::getRightButtonScrollAmount() const - { - return mRightButtonScrollAmount; - } - - int ScrollArea::getUpButtonScrollAmount() const - { - return mUpButtonScrollAmount; - } - - int ScrollArea::getDownButtonScrollAmount() const - { - return mDownButtonScrollAmount; - } - - void ScrollArea::setOpaque(bool opaque) - { - mOpaque = opaque; - } - - bool ScrollArea::isOpaque() const - { - return mOpaque; - } -} // namespace gcn diff --git a/src/gui/base/widgets/scrollarea.hpp b/src/gui/base/widgets/scrollarea.hpp deleted file mode 100644 index 624debc35..000000000 --- a/src/gui/base/widgets/scrollarea.hpp +++ /dev/null @@ -1,550 +0,0 @@ -/* - * The ManaPlus Client - * Copyright (C) 2011-2014 The ManaPlus Developers - * - * This file is part of The ManaPlus Client. - * - * This program 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. - * - * This program 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 this program. If not, see . - */ - -/* _______ __ __ __ ______ __ __ _______ __ __ - * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ - * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / - * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / - * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / - * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / - * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ - * - * 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. - */ - -#ifndef GCN_SCROLLAREA_HPP -#define GCN_SCROLLAREA_HPP - -#include "gui/widgets/basiccontainer.h" - -#include "listeners/mouselistener.h" - -namespace gcn -{ - /** - * Implementation if a scrollable area used to view widgets larger than the scroll area. - * A scroll area can be customized to always show scroll bars or to show them only when - * necessary. - */ - class ScrollArea: - public BasicContainer, - public MouseListener - { - public: - /** - * Scrollpolicies for the horizontal and vertical scrollbar. - * The policies are: - * - * SHOW_ALWAYS - Always show the scrollbars no matter what. - * SHOW_NEVER - Never show the scrollbars no matter waht. - * SHOW_AUTO - Show the scrollbars only when needed. That is if the - * content grows larger then the ScrollArea. - */ - enum ScrollPolicy - { - SHOW_ALWAYS = 0, - SHOW_NEVER, - SHOW_AUTO - }; - - /** - * Constructor. - */ - explicit ScrollArea(const Widget2 *const widget); - - /** - * Constructor. - * - * @param content The content of the scroll area. - */ - ScrollArea(const Widget2 *const widget, - Widget *const content); - - /** - * Constructor. - * - * @param content The content of the scroll area. - * @param hPolicy The policy for the horizontal scrollbar. See enum with - * policies. - * @param vPolicy The policy for the vertical scrollbar. See enum with - * policies. - */ - ScrollArea(const Widget2 *const widget, - Widget *content, - ScrollPolicy hPolicy, - ScrollPolicy vPolicy); - - A_DELETE_COPY(ScrollArea) - - /** - * Destructor. - */ - virtual ~ScrollArea(); - - /** - * Sets the content. - * - * @param widget The content of the scroll area. - */ - void setContent(Widget* widget); - - /** - * Gets the content. - * - * @return The content of the scroll area. - */ - Widget* getContent(); - - /** - * Sets the horizontal scrollbar policy. See enum with policies. - * - * @param hPolicy The policy for the horizontal scrollbar. - * @see getHorizontalScrollPolicy - */ - void setHorizontalScrollPolicy(ScrollPolicy hPolicy); - - /** - * Gets the horizontal scrollbar policy. See enum with policies. - * - * @return The policy for the horizontal scrollbar policy. - * @see setHorizontalScrollPolicy, setScrollPolicy - */ - ScrollPolicy getHorizontalScrollPolicy() const; - - /** - * Sets the vertical scrollbar policy. See enum with policies. - * - * @param vPolicy The policy for the vertical scrollbar. - * @see getVerticalScrollPolicy - */ - void setVerticalScrollPolicy(ScrollPolicy vPolicy); - - /** - * Gets the vertical scrollbar policy. See enum with policies. - * - * @return The policy for the vertical scrollbar. - * @see setVerticalScrollPolicy, setScrollPolicy - */ - ScrollPolicy getVerticalScrollPolicy() const; - - /** - * Sets the horizontal and vertical scrollbar policy. - * - * @param hPolicy The policy for the horizontal scrollbar. - * @param vPolicy The policy for the vertical scrollbar. - * @see getVerticalScrollPolicy, getHorizontalScrollPolicy - */ - void setScrollPolicy(ScrollPolicy hPolicy, ScrollPolicy vPolicy); - - /** - * Sets the amount to scroll vertically. - * - * @param vScroll The amount to scroll. - * @see getVerticalScrollAmount - */ - void setVerticalScrollAmount(int vScroll); - - /** - * Gets the amount that is scrolled vertically. - * - * @return The scroll amount on vertical scroll. - * @see setVerticalScrollAmount, setScrollAmount - */ - int getVerticalScrollAmount() const; - - /** - * Sets the amount to scroll horizontally. - * - * @param hScroll The amount to scroll. - * @see getHorizontalScrollAmount - */ - void setHorizontalScrollAmount(int hScroll); - - /** - * Gets the amount that is scrolled horizontally. - * - * @return The scroll amount on horizontal scroll. - * @see setHorizontalScrollAmount, setScrollAmount - */ - int getHorizontalScrollAmount() const; - - /** - * Sets the amount to scroll horizontally and vertically. - * - * @param hScroll The amount to scroll on horizontal scroll. - * @param vScroll The amount to scroll on vertical scroll. - * @see getHorizontalScrollAmount, getVerticalScrollAmount - */ - void setScrollAmount(int hScroll, int vScroll); - - /** - * Gets the maximum amount of horizontal scroll. - * - * @return The horizontal max scroll. - */ - int getHorizontalMaxScroll(); - - /** - * Gets the maximum amount of vertical scroll. - * - * @return The vertical max scroll. - */ - int getVerticalMaxScroll(); - - /** - * Sets the width of the scroll bars. - * - * @param width The width of the scroll bars. - * @see getScrollbarWidth - */ - void setScrollbarWidth(int width); - - /** - * Gets the width of the scroll bars. - * - * @return the width of the ScrollBar. - * @see setScrollbarWidth - */ - int getScrollbarWidth() const; - - /** - * Sets the amount to scroll in pixels when the left scroll button is - * pushed. - * - * @param amount The amount to scroll in pixels. - * @see getLeftButtonScrollAmount - */ - void setLeftButtonScrollAmount(int amount); - - /** - * Sets the amount to scroll in pixels when the right scroll button is - * pushed. - * - * @param amount The amount to scroll in pixels. - * @see getRightButtonScrollAmount - */ - void setRightButtonScrollAmount(int amount); - - /** - * Sets the amount to scroll in pixels when the up scroll button is - * pushed. - * - * @param amount The amount to scroll in pixels. - * @see getUpButtonScrollAmount - */ - void setUpButtonScrollAmount(int amount); - - /** - * Sets the amount to scroll in pixels when the down scroll button is - * pushed. - * - * @param amount The amount to scroll in pixels. - * @see getDownButtonScrollAmount - */ - void setDownButtonScrollAmount(int amount); - - /** - * Gets the amount to scroll in pixels when the left scroll button is - * pushed. - * - * @return The amount to scroll in pixels. - * @see setLeftButtonScrollAmount - */ - int getLeftButtonScrollAmount() const; - - /** - * Gets the amount to scroll in pixels when the right scroll button is - * pushed. - * - * @return The amount to scroll in pixels. - * @see setRightButtonScrollAmount - */ - int getRightButtonScrollAmount() const; - - /** - * Gets the amount to scroll in pixels when the up scroll button is - * pushed. - * - * @return The amount to scroll in pixels. - * @see setUpButtonScrollAmount - */ - int getUpButtonScrollAmount() const; - - /** - * Gets the amount to scroll in pixels when the down scroll button is - * pushed. - * - * @return The amount to scroll in pixels. - * @see setDownButtonScrollAmount - */ - int getDownButtonScrollAmount() const; - - /** - * Sets the scroll area to be opaque, that is sets the scoll area - * to display its background. - * - * @param opaque True if the scoll area should be opaque, false otherwise. - */ - void setOpaque(bool opaque); - - /** - * Checks if the scroll area is opaque, that is if the scroll area - * displays its background. - * - * @return True if the scroll area is opaque, false otherwise. - */ - bool isOpaque() const; - - // Inherited from BasicContainer - - virtual void showWidgetPart(Widget* widget, Rect area); - - virtual Rect getChildrenArea(); - - virtual Widget *getWidgetAt(int x, int y); - - - // Inherited from Widget - - virtual void draw(Graphics *graphics); - - virtual void logic(); - - void setWidth(int width); - - void setHeight(int height); - - void setDimension(const Rect& dimension); - - - // Inherited from MouseListener - - virtual void mouseReleased(MouseEvent& mouseEvent) override; - - virtual void mouseWheelMovedUp(MouseEvent& mouseEvent) override; - - virtual void mouseWheelMovedDown(MouseEvent& mouseEvent) override; - - protected: - /** - * Draws the background of the scroll area, that is - * the area behind the content. - * - * @param graphics a Graphics object to draw with. - */ - virtual void drawBackground(Graphics *graphics); - - /** - * Draws the up button. - * - * @param graphics a Graphics object to draw with. - */ - virtual void drawUpButton(Graphics *graphics); - - /** - * Draws the down button. - * - * @param graphics a Graphics object to draw with. - */ - virtual void drawDownButton(Graphics *graphics); - - /** - * Draws the left button. - * - * @param graphics a Graphics object to draw with. - */ - virtual void drawLeftButton(Graphics *graphics); - - /** - * Draws the right button. - * - * @param graphics a Graphics object to draw with. - */ - virtual void drawRightButton(Graphics *graphics); - - /** - * Draws the vertical scroll bar. - * - * @param graphics a Graphics object to draw with. - */ - virtual void drawVBar(Graphics* graphics); - - /** - * Draws the horizontal scroll bar. - * - * @param graphics a Graphics object to draw with. - */ - virtual void drawHBar(Graphics* graphics); - - /** - * Draws the vertical marker. - * - * @param graphics a Graphics object to draw with. - */ - virtual void drawVMarker(Graphics* graphics); - - /** - * Draws the horizontal marker. - * - * @param graphics a Graphics object to draw with. - */ - virtual void drawHMarker(Graphics* graphics); - - /** - * Checks the policies for the scroll bars. - */ - virtual void checkPolicies(); - - /** - * Holds the vertical scroll amount. - */ - int mVScroll; - - /** - * Holds the horizontal scroll amount. - */ - int mHScroll; - - /** - * Holds the width of the scroll bars. - */ - int mScrollbarWidth; - - /** - * Holds the horizontal scroll bar policy. - */ - ScrollPolicy mHPolicy; - - /** - * Holds the vertical scroll bar policy. - */ - ScrollPolicy mVPolicy; - - /** - * True if the vertical scroll bar is visible, false otherwise. - */ - bool mVBarVisible; - - /** - * True if the horizontal scroll bar is visible, false otherwise. - */ - bool mHBarVisible; - - /** - * True if the up button is pressed, false otherwise. - */ - bool mUpButtonPressed; - - /** - * True if the down button is pressed, false otherwise. - */ - bool mDownButtonPressed; - - /** - * True if the left button is pressed, false otherwise. - */ - bool mLeftButtonPressed; - - /** - * True if the right button is pressed, false otherwise. - */ - bool mRightButtonPressed; - - /** - * Holds the up button scroll amount. - */ - int mUpButtonScrollAmount; - - /** - * Holds the down button scroll amount. - */ - int mDownButtonScrollAmount; - - /** - * Holds the left button scroll amount. - */ - int mLeftButtonScrollAmount; - - /** - * Holds the right button scroll amount. - */ - int mRightButtonScrollAmount; - - /** - * True if the vertical marked is dragged. - */ - bool mIsVerticalMarkerDragged; - - /** - * True if the horizontal marked is dragged. - */ - bool mIsHorizontalMarkerDragged; - - /** - * Holds the horizontal markers drag offset. - */ - int mHorizontalMarkerDragOffset; - - /** - * Holds the vertical markers drag offset. - */ - int mVerticalMarkerDragOffset; - - /** - * True if the scroll area should be opaque (that is - * display its background), false otherwise. - */ - bool mOpaque; - }; -} // namespace gcn - -#endif // end GCN_SCROLLAREA_HPP -- cgit v1.2.3-70-g09d2