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//##########################################################################
//# #
//# CLOUDCOMPARE #
//# #
//# 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; version 2 or later of the License. #
//# #
//# 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. #
//# #
//# COPYRIGHT: EDF R&D / TELECOM ParisTech (ENST-TSI) #
//# #
//##########################################################################
#ifndef GUI_PARAMETERS_HEADER
#define GUI_PARAMETERS_HEADER
//Qt
#include <QString>
//qCC_db
#include <ccColorTypes.h>
/***************************************************
GUI parameters
***************************************************/
//! This class manages some persistent parameters (mostly for display)
/** Values of persistent parameters are stored by the system
(either in the registry or in a separate file depending on the OS).
**/
class ccGui
{
public:
//! GUI parameters
struct ParamStruct
{
//! Light diffuse color (RGBA)
ccColor::Rgbaf lightDiffuseColor;
//! Light ambient color (RGBA)
ccColor::Rgbaf lightAmbientColor;
//! Light specular color (RGBA)
ccColor::Rgbaf lightSpecularColor;
//! Double sided light
bool lightDoubleSided;
//! Default mesh diffuse color (front)
ccColor::Rgbaf meshFrontDiff;
//! Default mesh diffuse color (back)
ccColor::Rgbaf meshBackDiff;
//! Default mesh specular color
ccColor::Rgbaf meshSpecular;
//! Default text color
ccColor::Rgbub textDefaultCol;
//! Default 3D points color
ccColor::Rgbub pointsDefaultCol;
//! Background color
ccColor::Rgbub backgroundCol;
//! Labels background color
ccColor::Rgbub labelBackgroundCol;
//! Labels marker color
ccColor::Rgbub labelMarkerCol;
//! Bounding-boxes color
ccColor::Rgbub bbDefaultCol;
//! Use background gradient
bool drawBackgroundGradient;
//! Decimate meshes when moved
bool decimateMeshOnMove;
//! Min mesh size for decimation
unsigned minLoDMeshSize;
//! Decimate clouds when moved
bool decimateCloudOnMove;
//! Min cloud size for decimation
unsigned minLoDCloudSize;
//! Display cross in the middle of the screen
bool displayCross;
//! Whether to use VBOs for faster display
bool useVBOs;
//! Label marker size
unsigned labelMarkerSize;
//! Color scale option: show histogram next to color ramp
bool colorScaleShowHistogram;
//! Whether to use shader for color scale display (if available) or not
bool colorScaleUseShader;
//! Whether shader for color scale display is available or not
bool colorScaleShaderSupported;
//! Color scale ramp width (for display)
unsigned colorScaleRampWidth;
//! Default displayed font size
unsigned defaultFontSize;
//! Label font size
unsigned labelFontSize;
//! Displayed numbers precision
unsigned displayedNumPrecision;
//! Labels background opcaity
unsigned labelOpacity;
//! Zoom speed (1.0 by default)
double zoomSpeed;
//! Octree computation (for picking) behaviors
enum ComputeOctreeForPicking { ALWAYS = 0, ASK_USER = 1, NEVER = 2 };
//! Octree computation (for picking) behavior
ComputeOctreeForPicking autoComputeOctree;
//! Whether to draw rounded points (slower) or not
bool drawRoundedPoints;
//! Default constructor
ParamStruct();
//! Resets parameters to default values
void reset();
//! Loads from persistent DB
void fromPersistentSettings();
//! Saves to persistent DB
void toPersistentSettings() const;
//! Returns whether a given parameter is already defined in persistent settings or not
/** \param paramName the corresponding attribute name
**/
bool isInPersistentSettings(QString paramName) const;
};
//! Returns the stored values of each parameter.
static const ParamStruct& Parameters();
//! Sets GUI parameters
static void Set(const ParamStruct& params);
//! Release unique instance (if any)
static void ReleaseInstance();
protected:
//! Parameters set
ParamStruct params;
};
#endif
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