x
Yes
No
Do you want to visit DriveHQ English website?
Inicio
Características
Precios
Prueba gratuita
Software cliente
Acerca de nosotros
Servidor de archivos
|
Solución de copias de seguridad
|
Servidor FTP
|
Servidor de correo electrónico
|
Alojamiento web
|
Software cliente
Servidor de archivos
Solución de copia de seguridad
Servidor FTP
Servidor de correo electrónico
Alojamiento web
Software cliente
CEGUISlider.h - Hosted on DriveHQ Cloud IT Platform
Arriba
Subir
Descargar
Compartir
Publicar
Nueva carpeta
Nuevo archivo
Copiar
Cortar
Eliminar
Pegar
Clasificación
Actualizar
Ruta de la carpeta: \\game3dprogramming\materials\GameFactory\GameFactoryDemo\references\ogre\include\CEGUI\elements\CEGUISlider.h
Girar
Efecto
Propiedad
Historial
/*********************************************************************** filename: CEGUISlider.h created: 13/4/2004 author: Paul D Turner purpose: Interface to base class for Slider widget *************************************************************************/ /*************************************************************************** * Copyright (C) 2004 - 2006 Paul D Turner & The CEGUI Development Team * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. ***************************************************************************/ #ifndef _CEGUISlider_h_ #define _CEGUISlider_h_ #include "CEGUIBase.h" #include "CEGUIWindow.h" #include "elements/CEGUISliderProperties.h" #if defined(_MSC_VER) # pragma warning(push) # pragma warning(disable : 4251) #endif // Start of CEGUI namespace section namespace CEGUI { /*! \brief Base class for ItemEntry window renderer objects. */ class CEGUIEXPORT SliderWindowRenderer : public WindowRenderer { public: /*! \brief Constructor */ SliderWindowRenderer(const String& name); /*! \brief update the size and location of the thumb to properly represent the current state of the slider */ virtual void updateThumb(void) = 0; /*! \brief return value that best represents current slider value given the current location of the thumb. \return float value that, given the thumb widget position, best represents the current value for the slider. */ virtual float getValueFromThumb(void) const = 0; /*! \brief Given window location \a pt, return a value indicating what change should be made to the slider. \param pt Point object describing a pixel position in window space. \return - -1 to indicate slider should be moved to a lower setting. - 0 to indicate slider should not be moved. - +1 to indicate slider should be moved to a higher setting. */ virtual float getAdjustDirectionFromPoint(const Point& pt) const = 0; }; /*! \brief Base class for Slider widgets. The slider widget has a default range of 0.0f - 1.0f. This enables use of the slider value to scale any value needed by way of a simple multiplication. */ class CEGUIEXPORT Slider : public Window { public: static const String EventNamespace; //!< Namespace for global events static const String WidgetTypeName; //!< Window factory name /************************************************************************* Event name constants *************************************************************************/ static const String EventValueChanged; //!< Event fired when the slider value changes. static const String EventThumbTrackStarted; //!< Name of the event fired when the user begins dragging the thumb. static const String EventThumbTrackEnded; //!< Name of the event fired when the user releases the thumb. /************************************************************************* Child Widget name suffix constants *************************************************************************/ static const String ThumbNameSuffix; //!< Widget name suffix for the thumb component. /************************************************************************* Accessors *************************************************************************/ /*! \brief return the current slider value. \return float value equal to the sliders current value. */ float getCurrentValue(void) const {return d_value;} /*! \brief return the maximum value set for this widget \return float value equal to the currently set maximum value for this slider. */ float getMaxValue(void) const {return d_maxValue;} /*! \brief return the current click step setting for the slider. The click step size is the amount the slider value will be adjusted when the widget is clicked wither side of the slider thumb. \return float value representing the current click step setting. */ float getClickStep(void) const {return d_step;} /*! \brief Return a pointer to the Thumb component widget for this Slider. \return Pointer to a Thumb object. \exception UnknownObjectException Thrown if the Thumb component does not exist. */ Thumb* getThumb() const; /************************************************************************* Manipulators *************************************************************************/ /*! \brief Initialises the Window based object ready for use. \note This must be called for every window created. Normally this is handled automatically by the WindowFactory for each Window type. \return Nothing */ virtual void initialiseComponents(void); /*! \brief set the maximum value for the slider. Note that the minimum value is fixed at 0. \param maxVal float value specifying the maximum value for this slider widget. \return Nothing. */ void setMaxValue(float maxVal); /*! \brief set the current slider value. \param value float value specifying the new value for this slider widget. \return Nothing. */ void setCurrentValue(float value); /*! \brief set the current click step setting for the slider. The click step size is the amount the slider value will be adjusted when the widget is clicked wither side of the slider thumb. \param step float value representing the click step setting to use. \return Nothing. */ void setClickStep(float step) {d_step = step;} /************************************************************************* Construction / Destruction *************************************************************************/ /*! \brief Slider base class constructor */ Slider(const String& type, const String& name); /*! \brief Slider base class destructor */ virtual ~Slider(void); protected: /************************************************************************* Implementation Functions *************************************************************************/ /*! \brief update the size and location of the thumb to properly represent the current state of the slider */ virtual void updateThumb(void); /*! \brief return value that best represents current slider value given the current location of the thumb. \return float value that, given the thumb widget position, best represents the current value for the slider. */ virtual float getValueFromThumb(void) const; /*! \brief Given window location \a pt, return a value indicating what change should be made to the slider. \param pt Point object describing a pixel position in window space. \return - -1 to indicate slider should be moved to a lower setting. - 0 to indicate slider should not be moved. - +1 to indicate slider should be moved to a higher setting. */ virtual float getAdjustDirectionFromPoint(const Point& pt) const; /*! \brief update the size and location of the thumb to properly represent the current state of the slider */ //virtual void updateThumb_impl(void) = 0; /*! \brief return value that best represents current slider value given the current location of the thumb. \return float value that, given the thumb widget position, best represents the current value for the slider. */ //virtual float getValueFromThumb_impl(void) const = 0; /*! \brief Given window location \a pt, return a value indicating what change should be made to the slider. \param pt Point object describing a pixel position in window space. \return - -1 to indicate slider should be moved to a lower setting. - 0 to indicate slider should not be moved. - +1 to indicate slider should be moved to a higher setting. */ //virtual float getAdjustDirectionFromPoint_impl(const Point& pt) const = 0; /*! \brief handler function for when thumb moves. */ bool handleThumbMoved(const EventArgs& e); /*! \brief handler function for when thumb tracking begins */ bool handleThumbTrackStarted(const EventArgs& e); /*! \brief handler function for when thumb tracking begins */ bool handleThumbTrackEnded(const EventArgs& e); /*! \brief Return whether this window was inherited from the given class name at some point in the inheritance hierarchy. \param class_name The class name that is to be checked. \return true if this window was inherited from \a class_name. false if not. */ virtual bool testClassName_impl(const String& class_name) const { if (class_name=="Slider") return true; return Window::testClassName_impl(class_name); } // validate window renderer virtual bool validateWindowRenderer(const String& name) const { return (name == "Slider"); } /************************************************************************* New event handlers for slider widget *************************************************************************/ /*! \brief Handler triggered when the slider value changes */ virtual void onValueChanged(WindowEventArgs& e); /*! \brief Handler triggered when the user begins to drag the slider thumb. */ virtual void onThumbTrackStarted(WindowEventArgs& e); /*! \brief Handler triggered when the slider thumb is released */ virtual void onThumbTrackEnded(WindowEventArgs& e); /************************************************************************* Overridden event handlers *************************************************************************/ virtual void onMouseButtonDown(MouseEventArgs& e); virtual void onMouseWheel(MouseEventArgs& e); /************************************************************************* Implementation Data *************************************************************************/ float d_value; //!< current slider value float d_maxValue; //!< slider maximum value (minimum is fixed at 0) float d_step; //!< amount to adjust slider by when clicked (and not dragged). private: /************************************************************************* Static Properties for this class *************************************************************************/ static SliderProperties::CurrentValue d_currentValueProperty; static SliderProperties::MaximumValue d_maximumValueProperty; static SliderProperties::ClickStepSize d_clickStepSizeProperty; /************************************************************************* Private methods *************************************************************************/ void addSliderProperties(void); }; } // End of CEGUI namespace section #if defined(_MSC_VER) # pragma warning(pop) #endif #endif // end of guard _CEGUISlider_h_
CEGUISlider.h
Dirección de la página
Dirección del archivo
Anterior
53/65
Siguiente
Descargar
( 12 KB )
Comments
Total ratings:
0
Average rating:
No clasificado
of 10
Would you like to comment?
Join now
, or
Logon
if you are already a member.