llpaneldisplay.h

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#ifndef LL_LLPANELDISPLAY_H
#define LL_LLPANELDISPLAY_H

#include "llpanel.h"
#include "llwindow.h"
#include "llcontrol.h"

class LLSlider;
class LLSpinCtrl;
class LLCheckBoxCtrl;
class LLRadioGroup;
class LLComboBox;
class LLLineEditor;
class LLSliderCtrl;
class LLTextBox;
class LLTextEditor;

typedef enum
{
        GS_LOW_GRAPHICS,
        GS_MID_GRAPHICS,
        GS_HIGH_GRAPHICS,
        GS_ULTRA_GRAPHICS

} EGraphicsSettings;

class LLPanelDisplay 
: public LLPanel
{
        friend class LLPreferenceCore;
        
public:
        LLPanelDisplay();
        virtual ~LLPanelDisplay();

        virtual BOOL postBuild();

        void refresh(); // Refresh enable/disable
        void refreshEnabledState();
        void disableUnavailableSettings();
        void setHiddenGraphicsState(bool isHidden);
        void apply();   // Apply the changed values.
        void applyResolution();
        void applyWindowSize();
        void cancel();
        
protected:
        void initWindowSizeControls();
        bool extractWindowSizeFromString(const char *sInput, U32 &width, U32 &height);
        
        // aspect ratio sliders and boxes
        LLComboBox              *mCtrlFullScreen;               // Fullscreen resolution
        LLCheckBoxCtrl  *mCtrlAutoDetectAspect;                 // automatically detect aspect ratio
        LLComboBox              *mCtrlAspectRatio;                              // user provided aspect ratio

        LLCheckBoxCtrl  *mCtrlWindowed;                                 // windowed mode
        LLComboBox      *mCtrlWindowSize;               // window size for windowed mode

        LLSliderCtrl    *mCtrlSliderQuality;
        LLCheckBoxCtrl  *mCtrlCustomSettings;

        // performance sliders and boxes
        LLViewBorder    *mGraphicsBorder;

        LLSliderCtrl    *mCtrlDrawDistance;                             // the draw distance slider
        LLSliderCtrl    *mCtrlLODFactor;                                // LOD for volume objects
        LLSliderCtrl    *mCtrlFlexFactor;                               // Timeslice for flexible objects
        LLSliderCtrl    *mCtrlTreeFactor;                               // Control tree cutoff distance
        LLSliderCtrl    *mCtrlAvatarFactor;                             // LOD for avatars
        LLSliderCtrl    *mCtrlTerrainFactor;                    // LOD for terrain
        LLSliderCtrl    *mCtrlSkyFactor;                                // LOD for terrain
        LLSliderCtrl    *mCtrlMaxParticle;                              // Max Particle
        LLSliderCtrl    *mCtrlPostProcess;                              // Max Particle

        LLCheckBoxCtrl  *mCtrlBumpShiny;
        LLCheckBoxCtrl  *mCtrlReflections;
        LLCheckBoxCtrl  *mCtrlWindLight;
        LLCheckBoxCtrl  *mCtrlAvatarVP;
        LLCheckBoxCtrl  *mCtrlShaderEnable;
        LLCheckBoxCtrl  *mCtrlAvatarImpostors;
        LLCheckBoxCtrl  *mCtrlAvatarCloth;
        LLRadioGroup    *mRadioLightingDetail2;

        LLRadioGroup    *mRadioTerrainDetail;
        LLRadioGroup    *mRadioReflectionDetail;

        LLTextBox               *mAspectRatioLabel1;
        LLTextBox               *mDisplayResLabel;
        LLTextEditor    *mFullScreenInfo;
        LLTextBox       *mWindowSizeLabel;
        
        LLTextBox               *mShaderText;
        LLTextBox               *mReflectionText;
        LLTextBox               *mAvatarText;
        LLTextBox               *mTerrainText;
        LLTextBox               *mLightingText;
        LLTextBox               *mDrawDistanceMeterText1;
        LLTextBox               *mDrawDistanceMeterText2;

        LLTextBox               *mMeshDetailText;
        LLTextBox               *mLODFactorText;
        LLTextBox               *mFlexFactorText;
        LLTextBox               *mTreeFactorText;
        LLTextBox               *mAvatarFactorText;
        LLTextBox               *mTerrainFactorText;
        LLTextBox               *mSkyFactorText;
        LLTextBox               *mPostProcessText;

        BOOL mFSAutoDetectAspect;
        F32 mAspectRatio;

        // performance value holders for cancel

        S32 mQualityPerformance;
        BOOL mCustomSettings;

        BOOL mBumpShiny;
        BOOL mShaderEnable;
        BOOL mWindLight;
        BOOL mReflections;
        BOOL mAvatarVP;

        S32 mReflectionDetail;

        BOOL mAvatarImpostors;
        BOOL mAvatarCloth;
        S32 mAvatarMode;
        S32 mLightingDetail;
        S32 mTerrainDetail;

        F32 mRenderFarClip;
        F32 mPrimLOD;
        F32 mFlexLOD;
        F32 mTreeLOD;
        F32 mAvatarLOD;
        F32 mTerrainLOD;
        S32 mSkyLOD;
        S32 mParticleCount;
        S32 mPostProcess;

        static void setGraphicsSettings(LLControlGroup& group);
        static void createGroup();

        // if the quality radio buttons are changed
        static void onChangeQuality(LLUICtrl *ctrl, void *data);
        
        // if the custom settings box is clicked
        static void onChangeCustom(LLUICtrl *ctrl, void *data);
        
        static void onOpenHelp(void *data);
        static void onOpenHardwareSettings(void *data);
        static void onCommitAutoDetectAspect(LLUICtrl *ctrl, void *data);
        static void onKeystrokeAspectRatio(LLLineEditor* caller, void* user_data);
        static void onSelectAspectRatio(LLUICtrl*, void*);
        static void onCommitWindowedMode(LLUICtrl* ctrl, void *data);
        static void onApplyResolution(LLUICtrl* ctrl, void* data);
        static void updateSliderText(LLUICtrl* ctrl, void* user_data);
        static void updateMeterText(LLUICtrl* ctrl, void* user_data);

        static void setHardwareDefaults(void *data);

        // callback for when client turns on shaders
        static void onVertexShaderEnable(LLUICtrl*, void*);

        // helper function
        static void fractionFromDecimal(F32 decimal_val, S32& numerator, S32& denominator);
};

const S32 LL_MAX_VRAM_INDEX = 6;

#endif

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