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-rw-r--r--src/gui/widgets/slider.cpp127
-rw-r--r--src/gui/widgets/slider.h245
2 files changed, 368 insertions, 4 deletions
diff --git a/src/gui/widgets/slider.cpp b/src/gui/widgets/slider.cpp
index 7a9b38050..ab8cb97c2 100644
--- a/src/gui/widgets/slider.cpp
+++ b/src/gui/widgets/slider.cpp
@@ -20,6 +20,49 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+/* _______ __ __ __ ______ __ __ _______ __ __
+ * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\
+ * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
+ * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / /
+ * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / /
+ * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
+ * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
+ *
+ * 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.
+ */
+
#include "gui/widgets/slider.h"
#include "client.h"
@@ -47,7 +90,16 @@ static std::string const data[2] =
Slider::Slider(Widget2 *const widget,
const double scaleEnd) :
- gcn::Slider(widget, scaleEnd),
+ Widget(widget),
+ MouseListener(),
+ KeyListener(),
+ mDragged(false),
+ mValue(0),
+ mStepLength(scaleEnd / 10),
+ mMarkerLength(10),
+ mScaleStart(0),
+ mScaleEnd(scaleEnd),
+ mOrientation(HORIZONTAL),
mVertexes(new ImageCollection),
mHasMouse(false),
mRedraw(true)
@@ -58,7 +110,16 @@ Slider::Slider(Widget2 *const widget,
Slider::Slider(Widget2 *const widget,
const double scaleStart,
const double scaleEnd) :
- gcn::Slider(widget, scaleStart, scaleEnd),
+ Widget(widget),
+ MouseListener(),
+ KeyListener(),
+ mDragged(false),
+ mValue(scaleStart),
+ mStepLength((scaleEnd - scaleStart) / 10),
+ mMarkerLength(10),
+ mScaleStart(scaleStart),
+ mScaleEnd(scaleEnd),
+ mOrientation(HORIZONTAL),
mVertexes(new ImageCollection),
mHasMouse(false),
mRedraw(true)
@@ -83,6 +144,12 @@ Slider::~Slider()
void Slider::init()
{
+ setFocusable(true);
+ setFrameSize(1);
+
+ addMouseListener(this);
+ addKeyListener(this);
+
setFrameSize(0);
// Load resources
@@ -385,3 +452,59 @@ void Slider::setValue2(const double value)
setValue(value);
mRedraw = true;
}
+
+void Slider::setScale(const double scaleStart, const double scaleEnd)
+{
+ mScaleStart = scaleStart;
+ mScaleEnd = scaleEnd;
+}
+
+void Slider::setValue(const double value)
+{
+ if (value > getScaleEnd())
+ {
+ mValue = getScaleEnd();
+ return;
+ }
+
+ if (value < getScaleStart())
+ {
+ mValue = getScaleStart();
+ return;
+ }
+
+ mValue = value;
+}
+
+double Slider::markerPositionToValue(const int v) const
+{
+ int w;
+ if (getOrientation() == HORIZONTAL)
+ w = getWidth();
+ else
+ w = getHeight();
+
+ const double pos = v / (static_cast<double>(w) - getMarkerLength());
+ return (1.0 - pos) * getScaleStart() + pos * getScaleEnd();
+}
+
+int Slider::valueToMarkerPosition(const double value) const
+{
+ int v;
+ if (getOrientation() == HORIZONTAL)
+ v = getWidth();
+ else
+ v = getHeight();
+
+ const int w = static_cast<int>((v - getMarkerLength())
+ * (value - getScaleStart())
+ / (getScaleEnd() - getScaleStart()));
+
+ if (w < 0)
+ return 0;
+
+ if (w > v - getMarkerLength())
+ return v - getMarkerLength();
+
+ return w;
+}
diff --git a/src/gui/widgets/slider.h b/src/gui/widgets/slider.h
index 2f21127d1..0b900e230 100644
--- a/src/gui/widgets/slider.h
+++ b/src/gui/widgets/slider.h
@@ -20,10 +20,56 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+/* _______ __ __ __ ______ __ __ _______ __ __
+ * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\
+ * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
+ * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / /
+ * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / /
+ * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
+ * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
+ *
+ * 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 GUI_WIDGETS_SLIDER_H
#define GUI_WIDGETS_SLIDER_H
-#include "gui/base/widgets/slider.hpp"
+#include "listeners/keylistener.h"
+#include "listeners/mouselistener.h"
+
+#include "gui/widgets/widget.h"
#include "localconsts.h"
@@ -34,10 +80,22 @@ class ImageCollection;
*
* \ingroup GUI
*/
-class Slider final : public gcn::Slider
+class Slider final : public Widget,
+ public MouseListener,
+ public KeyListener
{
public:
/**
+ * Draw orientations for the slider. A slider can be drawn vertically or
+ * horizontally.
+ */
+ enum Orientation
+ {
+ HORIZONTAL = 0,
+ VERTICAL
+ };
+
+ /**
* Constructor with scale start equal to 0.
*/
explicit Slider(Widget2 *const widget,
@@ -89,6 +147,126 @@ class Slider final : public gcn::Slider
void setValue2(const double value);
+ /**
+ * Sets the scale of the slider.
+ *
+ * @param scaleStart The start value of the scale.
+ * @param scaleEnd tThe end of value the scale.
+ * @see getScaleStart, getScaleEnd
+ */
+ void setScale(const double scaleStart, const double scaleEnd);
+
+ /**
+ * Gets the start value of the scale.
+ *
+ * @return The start value of the scale.
+ * @see setScaleStart, setScale
+ */
+ double getScaleStart() const
+ { return mScaleStart; }
+
+ /**
+ * Sets the start value of the scale.
+ *
+ * @param scaleStart The start value of the scale.
+ * @see getScaleStart
+ */
+ void setScaleStart(const double scaleStart)
+ { mScaleStart = scaleStart; }
+
+ /**
+ * Gets the end value of the scale.
+ *
+ * @return The end value of the scale.
+ * @see setScaleEnd, setScale
+ */
+ double getScaleEnd() const
+ { return mScaleEnd; }
+
+ /**
+ * Sets the end value of the scale.
+ *
+ * @param scaleEnd The end value of the scale.
+ * @see getScaleEnd
+ */
+ void setScaleEnd(const double scaleEnd)
+ { mScaleEnd = scaleEnd; }
+
+ /**
+ * Sets the current selected value.
+ *
+ * @param value The current selected value.
+ * @see getValue
+ */
+ void setValue(const double value);
+
+ /**
+ * Gets the current selected value.
+ *
+ * @return The current selected value.
+ * @see setValue
+ */
+ double getValue() const
+ { return mValue; }
+
+ /**
+ * Gets the length of the marker.
+ *
+ * @return The length of the marker.
+ * @see setMarkerLength
+ */
+ int getMarkerLength() const
+ { return mMarkerLength; }
+
+ /**
+ * Sets the length of the marker.
+ *
+ * @param length The length for the marker.
+ * @see getMarkerLength
+ */
+ void setMarkerLength(const int length)
+ { mMarkerLength = length; }
+
+ /**
+ * Sets the orientation of the slider. A slider can be drawn vertically
+ * or horizontally.
+ *
+ * @param orientation The orientation of the slider.
+ * @see getOrientation
+ */
+ void setOrientation(const Orientation orientation)
+ { mOrientation = orientation; }
+
+ /**
+ * Gets the orientation of the slider. A slider can be drawn vertically
+ * or horizontally.
+ *
+ * @return The orientation of the slider.
+ * @see setOrientation
+ */
+ Orientation getOrientation() const
+ { return mOrientation; }
+
+ /**
+ * Sets the step length. The step length is used when the keys LEFT
+ * and RIGHT are pressed to step in the scale.
+ *
+ * @param length The step length.
+ * @see getStepLength
+ */
+ void setStepLength(const double length)
+ { mStepLength = length; }
+
+ /**
+ * Gets the step length. The step length is used when the keys LEFT
+ * and RIGHT are pressed to step in the scale.
+ *
+ * @return the step length.
+ * @see setStepLength
+ */
+ double getStepLength() const
+ { return mStepLength; }
+
enum SLIDER_ENUM
{
HSTART = 0,
@@ -108,9 +286,72 @@ class Slider final : public gcn::Slider
*/
void init();
+ /**
+ * Converts a marker position to a value in the scale.
+ *
+ * @param position The position to convert.
+ * @return A scale value corresponding to the position.
+ * @see valueToMarkerPosition
+ */
+ double markerPositionToValue(const int position) const;
+
+ /**
+ * Converts a value to a marker position.
+ *
+ * @param value The value to convert.
+ * @return A marker position corresponding to the value.
+ * @see markerPositionToValue
+ */
+ int valueToMarkerPosition(const double value) const;
+
+ /**
+ * Gets the marker position of the current selected value.
+ *
+ * @return The marker position of the current selected value.
+ */
+ int getMarkerPosition() const
+ { return valueToMarkerPosition(getValue()); }
+
static ImageRect buttons[2];
static float mAlpha;
static int mInstances;
+ /**
+ * True if the slider is dragged, false otherwise.
+ */
+ bool mDragged;
+
+ /**
+ * Holds the current selected value.
+ */
+ double mValue;
+
+ /**
+ * Holds the step length. The step length is used when the keys LEFT
+ * and RIGHT are pressed to step in the scale.
+ */
+ double mStepLength;
+
+ /**
+ * Holds the length of the marker.
+ */
+ int mMarkerLength;
+
+ /**
+ * Holds the start value of the scale.
+ */
+ double mScaleStart;
+
+ /**
+ * Holds the end value of the scale.
+ */
+ double mScaleEnd;
+
+ /**
+ * Holds the orientation of the slider. A slider can be drawn
+ * vertically or horizontally.
+ */
+ Orientation mOrientation;
+
ImageCollection *mVertexes;
bool mHasMouse;
bool mRedraw;