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Diffstat (limited to 'src/guichan/widgets/slider.cpp')
| -rw-r--r-- | src/guichan/widgets/slider.cpp | 302 |
1 files changed, 0 insertions, 302 deletions
diff --git a/src/guichan/widgets/slider.cpp b/src/guichan/widgets/slider.cpp deleted file mode 100644 index f0eabd627..000000000 --- a/src/guichan/widgets/slider.cpp +++ /dev/null @@ -1,302 +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/widgets/slider.hpp" - -#include "guichan/graphics.hpp" -#include "guichan/key.hpp" -#include "guichan/mouseinput.hpp" - -#include "debug.h" - -namespace gcn -{ - Slider::Slider(double scaleEnd) - { - mDragged = false; - - mScaleStart = 0; - mScaleEnd = scaleEnd; - - setFocusable(true); - setFrameSize(1); - setOrientation(HORIZONTAL); - setValue(0); - setStepLength(scaleEnd / 10); - setMarkerLength(10); - - addMouseListener(this); - addKeyListener(this); - } - - Slider::Slider(double scaleStart, double scaleEnd) - { - mDragged = false; - - mScaleStart = scaleStart; - mScaleEnd = scaleEnd; - - setFocusable(true); - setFrameSize(1); - setOrientation(HORIZONTAL); - setValue(scaleStart); - setStepLength((scaleEnd - scaleStart) / 10); - setMarkerLength(10); - - addMouseListener(this); - addKeyListener(this); - } - - void Slider::setScale(double scaleStart, double scaleEnd) - { - mScaleStart = scaleStart; - mScaleEnd = scaleEnd; - } - - double Slider::getScaleStart() const - { - return mScaleStart; - } - - void Slider::setScaleStart(double scaleStart) - { - mScaleStart = scaleStart; - } - - double Slider::getScaleEnd() const - { - return mScaleEnd; - } - - void Slider::setScaleEnd(double scaleEnd) - { - mScaleEnd = scaleEnd; - } - - void Slider::mousePressed(MouseEvent& mouseEvent) - { - if (mouseEvent.getButton() == gcn::MouseEvent::LEFT - && mouseEvent.getX() >= 0 - && mouseEvent.getX() <= getWidth() - && mouseEvent.getY() >= 0 - && mouseEvent.getY() <= getHeight()) - { - if (getOrientation() == HORIZONTAL) - { - setValue(markerPositionToValue( - mouseEvent.getX() - getMarkerLength() / 2)); - } - else - { - setValue(markerPositionToValue(getHeight() - - mouseEvent.getY() - getMarkerLength() / 2)); - } - - distributeActionEvent(); - } - } - - void Slider::mouseDragged(MouseEvent& mouseEvent) - { - if (getOrientation() == HORIZONTAL) - { - setValue(markerPositionToValue(mouseEvent.getX() - - getMarkerLength() / 2)); - } - else - { - setValue(markerPositionToValue(getHeight() - - mouseEvent.getY() - getMarkerLength() / 2)); - } - - distributeActionEvent(); - - mouseEvent.consume(); - } - - void Slider::setValue(double value) - { - if (value > getScaleEnd()) - { - mValue = getScaleEnd(); - return; - } - - if (value < getScaleStart()) - { - mValue = getScaleStart(); - return; - } - - mValue = value; - } - - double Slider::getValue() const - { - return mValue; - } - - int Slider::getMarkerLength() const - { - return mMarkerLength; - } - - void Slider::setMarkerLength(int length) - { - mMarkerLength = length; - } - - void Slider::keyPressed(KeyEvent& keyEvent) - { - Key key = keyEvent.getKey(); - - if (getOrientation() == HORIZONTAL) - { - if (key.getValue() == Key::RIGHT) - { - setValue(getValue() + getStepLength()); - distributeActionEvent(); - keyEvent.consume(); - } - else if (key.getValue() == Key::LEFT) - { - setValue(getValue() - getStepLength()); - distributeActionEvent(); - keyEvent.consume(); - } - } - else - { - if (key.getValue() == Key::UP) - { - setValue(getValue() + getStepLength()); - distributeActionEvent(); - keyEvent.consume(); - } - else if (key.getValue() == Key::DOWN) - { - setValue(getValue() - getStepLength()); - distributeActionEvent(); - keyEvent.consume(); - } - } - } - - void Slider::setOrientation(Slider::Orientation orientation) - { - mOrientation = orientation; - } - - Slider::Orientation Slider::getOrientation() const - { - return mOrientation; - } - - double Slider::markerPositionToValue(int v) const - { - int w; - if (getOrientation() == HORIZONTAL) - w = getWidth(); - else - w = getHeight(); - - double pos = v / ((double)w - getMarkerLength()); - return (1.0 - pos) * getScaleStart() + pos * getScaleEnd(); - } - - int Slider::valueToMarkerPosition(double value) const - { - int v; - if (getOrientation() == HORIZONTAL) - v = getWidth(); - else - v = getHeight(); - - int w = (int)((v - getMarkerLength()) - * (value - getScaleStart()) - / (getScaleEnd() - getScaleStart())); - - if (w < 0) - return 0; - - if (w > v - getMarkerLength()) - return v - getMarkerLength(); - - return w; - } - - void Slider::setStepLength(double length) - { - mStepLength = length; - } - - double Slider::getStepLength() const - { - return mStepLength; - } - - int Slider::getMarkerPosition() const - { - return valueToMarkerPosition(getValue()); - } - - void Slider::mouseWheelMovedUp(MouseEvent& mouseEvent) - { - setValue(getValue() + getStepLength()); - distributeActionEvent(); - - mouseEvent.consume(); - } - - void Slider::mouseWheelMovedDown(MouseEvent& mouseEvent) - { - setValue(getValue() - getStepLength()); - distributeActionEvent(); - - mouseEvent.consume(); - } -} |