GUIDialog_ViewSettings.cpp

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/****************************************************************************/
// The dialog to change the view (gui) settings.
/****************************************************************************/
// SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/
// Copyright (C) 2001-2011 DLR (http://www.dlr.de/) and contributors
/****************************************************************************/
//
//   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; either version 2 of the License, or
//   (at your option) any later version.
//
/****************************************************************************/


// ===========================================================================
// included modules
// ===========================================================================
#ifdef _MSC_VER
#include <windows_config.h>
#else
#include <config.h>
#endif

#include <fstream>
#include <utils/gui/windows/GUIAppEnum.h>
#include <utils/gui/windows/GUISUMOAbstractView.h>
#include <utils/foxtools/MFXUtils.h>
#include <utils/common/RGBColor.h>
#include <utils/foxtools/MFXAddEditTypedTable.h>
#include <utils/common/ToString.h>
#include <utils/common/StringUtils.h>
#include <utils/common/TplConvert.h>
#include <utils/gui/settings/GUICompleteSchemeStorage.h>
#include <utils/gui/images/GUIIconSubSys.h>
#include <utils/gui/div/GUIIOGlobals.h>
#include <utils/importio/LineReader.h>
#include <utils/iodevices/OutputDevice.h>
#include <utils/gui/settings/GUISettingsHandler.h>
#include "GUIDialog_ViewSettings.h"

#ifdef CHECK_MEMORY_LEAKS
#include <foreign/nvwa/debug_new.h>
#endif // CHECK_MEMORY_LEAKS


// ===========================================================================
// FOX callback mapping
// ===========================================================================
FXDEFMAP(GUIDialog_ViewSettings) GUIDialog_ViewSettingsMap[]= {
    FXMAPFUNC(SEL_CHANGED,  MID_SIMPLE_VIEW_COLORCHANGE,    GUIDialog_ViewSettings::onCmdColorChange),
    FXMAPFUNC(SEL_COMMAND,  MID_SIMPLE_VIEW_COLORCHANGE,    GUIDialog_ViewSettings::onCmdColorChange),
    FXMAPFUNC(SEL_COMMAND,  MID_SIMPLE_VIEW_NAMECHANGE,     GUIDialog_ViewSettings::onCmdNameChange),
    FXMAPFUNC(SEL_COMMAND,  MID_SETTINGS_OK,                GUIDialog_ViewSettings::onCmdOk),
    FXMAPFUNC(SEL_COMMAND,  MID_SETTINGS_CANCEL,            GUIDialog_ViewSettings::onCmdCancel),
    FXMAPFUNC(SEL_CHANGED,  MFXAddEditTypedTable::ID_TEXT_CHANGED,  GUIDialog_ViewSettings::onCmdEditTable),

    FXMAPFUNC(SEL_COMMAND,  MID_SIMPLE_VIEW_SAVE,    GUIDialog_ViewSettings::onCmdSaveSetting),
    FXMAPFUNC(SEL_UPDATE,  MID_SIMPLE_VIEW_SAVE,    GUIDialog_ViewSettings::onUpdSaveSetting),
    FXMAPFUNC(SEL_COMMAND,  MID_SIMPLE_VIEW_DELETE,    GUIDialog_ViewSettings::onCmdDeleteSetting),
    FXMAPFUNC(SEL_UPDATE,  MID_SIMPLE_VIEW_DELETE,    GUIDialog_ViewSettings::onUpdDeleteSetting),
    FXMAPFUNC(SEL_COMMAND,  MID_SIMPLE_VIEW_EXPORT,    GUIDialog_ViewSettings::onCmdExportSetting),
    FXMAPFUNC(SEL_UPDATE,  MID_SIMPLE_VIEW_EXPORT,    GUIDialog_ViewSettings::onUpdExportSetting),
    FXMAPFUNC(SEL_COMMAND,  MID_SIMPLE_VIEW_IMPORT,    GUIDialog_ViewSettings::onCmdImportSetting),
    FXMAPFUNC(SEL_UPDATE,  MID_SIMPLE_VIEW_IMPORT,    GUIDialog_ViewSettings::onUpdImportSetting),

    FXMAPFUNC(SEL_COMMAND,  MID_SIMPLE_VIEW_LOAD_DECALS,    GUIDialog_ViewSettings::onCmdLoadDecals),
    FXMAPFUNC(SEL_COMMAND,  MID_SIMPLE_VIEW_SAVE_DECALS,    GUIDialog_ViewSettings::onCmdSaveDecals),

};


FXIMPLEMENT(GUIDialog_ViewSettings, FXDialogBox, GUIDialog_ViewSettingsMap, ARRAYNUMBER(GUIDialog_ViewSettingsMap))


// ===========================================================================
// method definitions
// ===========================================================================
GUIDialog_ViewSettings::GUIDialog_ViewSettings(
    GUISUMOAbstractView* parent,
    GUIVisualizationSettings* settings,
    std::vector<GUISUMOAbstractView::Decal> *decals,
    MFXMutex* decalsLock) throw()
    : FXDialogBox(parent, "View Settings", DECOR_TITLE|DECOR_BORDER, 0,0,0,0, 0,0,0,0, 0,0),
      myParent(parent), mySettings(settings),
      myDecals(decals), myDecalsLock(decalsLock), myDecalsTable(0) {
    myBackup = (*mySettings);

    FXVerticalFrame* contentFrame =
        new FXVerticalFrame(this, LAYOUT_SIDE_TOP|LAYOUT_FILL_X|LAYOUT_FILL_Y,
                            0,0,0,0, 0,0,0,0, 2,2);
    //
    {
        FXHorizontalFrame* frame0 =
            new FXHorizontalFrame(contentFrame,FRAME_THICK, 0,0,0,0, 0,0,0,0, 2,2);
        mySchemeName = new FXComboBox(frame0, 20, this, MID_SIMPLE_VIEW_NAMECHANGE, COMBOBOX_INSERT_LAST|FRAME_SUNKEN|LAYOUT_LEFT|LAYOUT_CENTER_Y|COMBOBOX_STATIC);
        const std::vector<std::string> &names = gSchemeStorage.getNames();
        for (std::vector<std::string>::const_iterator i=names.begin(); i!=names.end(); ++i) {
            size_t index = mySchemeName->appendItem((*i).c_str());
            if ((*i) == mySettings->name) {
                mySchemeName->setCurrentItem((FXint) index);
            }
        }
        mySchemeName->setNumVisible(5);

        new FXButton(frame0,"\t\tSave the setting to registry",
                     GUIIconSubSys::getIcon(ICON_SAVEDB), this, MID_SIMPLE_VIEW_SAVE,
                     ICON_ABOVE_TEXT|BUTTON_TOOLBAR|FRAME_RAISED|LAYOUT_TOP|LAYOUT_LEFT);
        new FXButton(frame0,"\t\tRemove the setting from registry",
                     GUIIconSubSys::getIcon(ICON_REMOVEDB), this, MID_SIMPLE_VIEW_DELETE,
                     ICON_ABOVE_TEXT|BUTTON_TOOLBAR|FRAME_RAISED|LAYOUT_TOP|LAYOUT_LEFT);
        new FXButton(frame0,"\t\tExport setting to file",
                     GUIIconSubSys::getIcon(ICON_SAVE), this, MID_SIMPLE_VIEW_EXPORT,
                     ICON_ABOVE_TEXT|BUTTON_TOOLBAR|FRAME_RAISED|LAYOUT_TOP|LAYOUT_LEFT);
        new FXButton(frame0,"\t\tLoad setting from file",
                     GUIIconSubSys::getIcon(ICON_OPEN_CONFIG), this, MID_SIMPLE_VIEW_IMPORT,
                     ICON_ABOVE_TEXT|BUTTON_TOOLBAR|FRAME_RAISED|LAYOUT_TOP|LAYOUT_LEFT);

    }
    //
    FXTabBook* tabbook =
        new FXTabBook(contentFrame,0,0,TABBOOK_LEFTTABS|PACK_UNIFORM_WIDTH|PACK_UNIFORM_HEIGHT|LAYOUT_FILL_X|LAYOUT_FILL_Y|LAYOUT_RIGHT,
                      0,0,0,0, 0,0,0,0);
    {
        // tab for the background
        new FXTabItem(tabbook,"Background",NULL,TAB_LEFT_NORMAL, 0,0,0,0, 4,8,4,4);
        FXVerticalFrame* frame1 =
            new FXVerticalFrame(tabbook,FRAME_THICK|FRAME_RAISED, 0,0,0,0, 0,0,0,0, 2,2);

        FXMatrix* m11 =
            new FXMatrix(frame1,2,LAYOUT_FILL_X|LAYOUT_TOP|LAYOUT_LEFT|MATRIX_BY_COLUMNS,
                         0,0,0,0, 10,10,10,10, 5,5);
        new FXLabel(m11, "Color", 0, LAYOUT_CENTER_Y);
        myBackgroundColor = new FXColorWell(m11, convert(settings->backgroundColor),
                                            this, MID_SIMPLE_VIEW_COLORCHANGE,
                                            LAYOUT_FIX_WIDTH|LAYOUT_CENTER_Y|LAYOUT_SIDE_TOP|FRAME_SUNKEN|FRAME_THICK|ICON_AFTER_TEXT,
                                            0, 0, 100, 0,   0, 0, 0, 0);

        new FXHorizontalSeparator(frame1,SEPARATOR_GROOVE|LAYOUT_FILL_X);

        FXVerticalFrame* frame11 =
            new FXVerticalFrame(frame1,LAYOUT_FILL_Y, 0,0,0,0, 10,10,10,10, 5,5);
        new FXLabel(frame11, "Decals:");
        myDecalsFrame = new FXVerticalFrame(frame11);
        FXHorizontalFrame* frame111 = new FXHorizontalFrame(frame11, LAYOUT_TOP|LAYOUT_LEFT|LAYOUT_FILL_X|PACK_UNIFORM_WIDTH,0,0,0,0, 10,10,5,5);
        new FXButton(frame111,"&Load Decals",NULL,this,MID_SIMPLE_VIEW_LOAD_DECALS,BUTTON_DEFAULT|FRAME_RAISED|FRAME_THICK|LAYOUT_TOP|LAYOUT_LEFT|LAYOUT_CENTER_X,0,0,0,0, 20,20,4,4);
        new FXButton(frame111,"&Save Decals",NULL,this,MID_SIMPLE_VIEW_SAVE_DECALS,BUTTON_DEFAULT|FRAME_RAISED|FRAME_THICK|LAYOUT_TOP|LAYOUT_LEFT|LAYOUT_CENTER_X,0,0,0,0, 20,20,4,4);

        new FXHorizontalSeparator(frame1,SEPARATOR_GROOVE|LAYOUT_FILL_X);

        FXMatrix* m12 =
            new FXMatrix(frame1,2,LAYOUT_FILL_X|LAYOUT_BOTTOM|LAYOUT_LEFT|MATRIX_BY_COLUMNS,
                         0,0,0,0, 10,10,10,10, 5,5);
        myShowGrid =
            new FXCheckButton(m12, "Show grid", this, MID_SIMPLE_VIEW_COLORCHANGE, LAYOUT_CENTER_Y|CHECKBUTTON_NORMAL);
        myShowGrid->setCheck(mySettings->showGrid);
        new FXLabel(m12, "");
        FXMatrix* m121 =
            new FXMatrix(m12,2,LAYOUT_CENTER_Y|LAYOUT_FILL_X|LAYOUT_BOTTOM|LAYOUT_LEFT|MATRIX_BY_COLUMNS,
                         0,0,0,0, 10,10,0,0, 5,5);
        new FXLabel(m121, "x-spacing", 0, LAYOUT_CENTER_Y);
        myGridXSizeDialer =
            new FXRealSpinDial(m121, 10, this, MID_SIMPLE_VIEW_COLORCHANGE,
                               LAYOUT_CENTER_Y|LAYOUT_TOP|FRAME_SUNKEN|FRAME_THICK);
        myGridXSizeDialer->setRange(1, 10000);
        myGridXSizeDialer->setValue(mySettings->gridXSize);
        FXMatrix* m122 =
            new FXMatrix(m12,2,LAYOUT_CENTER_Y|LAYOUT_FILL_X|LAYOUT_BOTTOM|LAYOUT_LEFT|MATRIX_BY_COLUMNS,
                         0,0,0,0, 10,10,0,0, 5,5);
        new FXLabel(m122, "y-spacing", 0, LAYOUT_CENTER_Y);
        myGridYSizeDialer =
            new FXRealSpinDial(m122, 10, this, MID_SIMPLE_VIEW_COLORCHANGE,
                               LAYOUT_CENTER_Y|LAYOUT_TOP|FRAME_SUNKEN|FRAME_THICK);
        myGridYSizeDialer->setRange(1, 10000);
        myGridYSizeDialer->setValue(mySettings->gridXSize);
    }
    {
        // tab for the streets
        new FXTabItem(tabbook,"Streets",NULL,TAB_LEFT_NORMAL, 0,0,0,0, 4,8,4,4);

        FXVerticalFrame* frame2 =
            new FXVerticalFrame(tabbook,FRAME_THICK|FRAME_RAISED, 0,0,0,0, 0,0,0,0, 2,2);
        FXMatrix* m21 =
            new FXMatrix(frame2,3,LAYOUT_FILL_X|LAYOUT_TOP|LAYOUT_LEFT|MATRIX_BY_COLUMNS,
                         0,0,0,0, 10,10,10,2, 5,5);
        new FXLabel(m21, "Color by", 0, LAYOUT_CENTER_Y);
        myLaneEdgeColorMode = new FXComboBox(m21, 30, this, MID_SIMPLE_VIEW_COLORCHANGE, FRAME_SUNKEN|LAYOUT_LEFT|LAYOUT_TOP|COMBOBOX_STATIC);
        myLaneEdgeColorMode->setNumVisible(10);
        myLaneColorInterpolation = new FXCheckButton(m21, "Interpolate", this, MID_SIMPLE_VIEW_COLORCHANGE, LAYOUT_CENTER_Y|CHECKBUTTON_NORMAL);
        FXScrollWindow* genScroll = new FXScrollWindow(frame2, LAYOUT_FILL_X|LAYOUT_SIDE_TOP|FRAME_RAISED|FRAME_THICK|LAYOUT_FIX_HEIGHT, 0,0,0,80);
        myLaneColorSettingFrame =
            new FXVerticalFrame(genScroll, LAYOUT_FILL_X|LAYOUT_FILL_Y,  0,0,0,0, 10,10,2,8, 5,2);
//we should insert a FXScrollWindow around the frame2
#ifdef HAVE_MESOSIM
        if (GUIVisualizationSettings::UseMesoSim) {
            mySettings->edgeColorer.fill(*myLaneEdgeColorMode);
        } else {
#endif
            mySettings->laneColorer.fill(*myLaneEdgeColorMode);
#ifdef HAVE_MESOSIM
        }
#endif

        new FXHorizontalSeparator(frame2,SEPARATOR_GROOVE|LAYOUT_FILL_X);
        FXMatrix* m22 =
            new FXMatrix(frame2,2,LAYOUT_FILL_X|LAYOUT_BOTTOM|LAYOUT_LEFT|MATRIX_BY_COLUMNS,
                         0,0,0,0, 10,10,10,10, 5,5);
        myShowLaneBorders = new FXCheckButton(m22, "Show lane borders", this, MID_SIMPLE_VIEW_COLORCHANGE);
        myShowLaneBorders->setCheck(mySettings->laneShowBorders);
        new FXLabel(m22, " ", 0, LAYOUT_CENTER_Y);
        myShowLaneDecals = new FXCheckButton(m22, "Show link decals", this, MID_SIMPLE_VIEW_COLORCHANGE);
        myShowLaneDecals->setCheck(mySettings->showLinkDecals);
        new FXLabel(m22, " ", 0, LAYOUT_CENTER_Y);
        myShowRails = new FXCheckButton(m22, "Show rails", this, MID_SIMPLE_VIEW_COLORCHANGE);
        myShowRails->setCheck(mySettings->showRails);
        new FXLabel(m22, " ", 0, LAYOUT_CENTER_Y);
        myHideMacroConnectors = new FXCheckButton(m22, "Hide macro connectors", this, MID_SIMPLE_VIEW_COLORCHANGE);
        myHideMacroConnectors->setCheck(mySettings->hideConnectors);
        new FXLabel(m22, " ", 0, LAYOUT_CENTER_Y);
        // edge name
        myEdgeNamePanel = new NamePanel(m22, this, "Show edge name", mySettings->edgeName);
        myStreetNamePanel = new NamePanel(m22, this, "Show street name", mySettings->streetName);
        myInternalEdgeNamePanel = new NamePanel(m22, this, "Show internal edge name", mySettings->internalEdgeName);
    }
    {
        new FXTabItem(tabbook,"Vehicles",NULL,TAB_LEFT_NORMAL, 0,0,0,0, 4,8,4,4);
        FXVerticalFrame* frame3 =
            new FXVerticalFrame(tabbook,FRAME_THICK|FRAME_RAISED, 0,0,0,0, 0,0,0,0, 2,2);

        FXMatrix* m31 =
            new FXMatrix(frame3,2,LAYOUT_FILL_X|LAYOUT_TOP|LAYOUT_LEFT|MATRIX_BY_COLUMNS,
                         0,0,0,0, 10,10,10,2, 5,5);
        new FXLabel(m31, "Show As", 0, LAYOUT_CENTER_Y);
        myVehicleShapeDetail = new FXComboBox(m31, 20, this, MID_SIMPLE_VIEW_COLORCHANGE, FRAME_SUNKEN|LAYOUT_LEFT|LAYOUT_TOP|COMBOBOX_STATIC);
        myVehicleShapeDetail->appendItem("'triangles'");
        myVehicleShapeDetail->appendItem("'boxes'");
        myVehicleShapeDetail->appendItem("'simple shapes'");
        myVehicleShapeDetail->setNumVisible(3);
        myVehicleShapeDetail->setCurrentItem(settings->vehicleQuality);

        new FXHorizontalSeparator(frame3,SEPARATOR_GROOVE|LAYOUT_FILL_X);

        FXMatrix* m32 =
            new FXMatrix(frame3,3,LAYOUT_FILL_X|LAYOUT_TOP|LAYOUT_LEFT|MATRIX_BY_COLUMNS,
                         0,0,0,0, 10,10,10,2, 5,5);
        new FXLabel(m32, "Color by", 0, LAYOUT_CENTER_Y);
        myVehicleColorMode = new FXComboBox(m32, 20, this, MID_SIMPLE_VIEW_COLORCHANGE, FRAME_SUNKEN|LAYOUT_LEFT|LAYOUT_TOP|COMBOBOX_STATIC);
        mySettings->vehicleColorer.fill(*myVehicleColorMode);
        myVehicleColorMode->setNumVisible(10);
        myVehicleColorInterpolation = new FXCheckButton(m32, "Interpolate", this, MID_SIMPLE_VIEW_COLORCHANGE, LAYOUT_CENTER_Y|CHECKBUTTON_NORMAL);

        FXScrollWindow* genScroll = new FXScrollWindow(frame3, LAYOUT_FILL_X|LAYOUT_SIDE_TOP|FRAME_RAISED|FRAME_THICK|LAYOUT_FIX_HEIGHT, 0,0,0,80);
        myVehicleColorSettingFrame =
            new FXVerticalFrame(genScroll, LAYOUT_FILL_X|LAYOUT_FILL_Y,  0,0,0,0, 10,10,2,8, 5,2);

        new FXHorizontalSeparator(frame3,SEPARATOR_GROOVE|LAYOUT_FILL_X);

        FXMatrix* m33 =
            new FXMatrix(frame3,2,LAYOUT_FILL_X|LAYOUT_TOP|LAYOUT_LEFT|MATRIX_BY_COLUMNS,
                         0,0,0,0, 10,10,10,10, 5,5);
        myShowBlinker = new FXCheckButton(m33, "Show blinker", this, MID_SIMPLE_VIEW_COLORCHANGE);
        myShowBlinker->setCheck(mySettings->showBlinker);
        new FXLabel(m33, " ", 0, LAYOUT_CENTER_Y);
        /*
        myShowLaneChangePreference = new FXCheckButton(m33, "Show lane change preference", this, MID_SIMPLE_VIEW_COLORCHANGE);
        myShowLaneChangePreference->setCheck(mySettings->drawLaneChangePreference);
        new FXLabel(m33, " ", 0, LAYOUT_CENTER_Y);
        */
        myVehicleNamePanel = new NamePanel(m33, this, "Show vehicle name", mySettings->vehicleName);
        /*
        FXCheckButton *tmpc = new FXCheckButton(m33, "Show braking lights", 0 ,0);
        tmpc->disable();
        tmpc = new FXCheckButton(m33, "Show needed headway", 0 ,0);
        tmpc->disable();
        */

        new FXHorizontalSeparator(frame3,SEPARATOR_GROOVE|LAYOUT_FILL_X);

        FXMatrix* m34 =
            new FXMatrix(frame3,2,LAYOUT_FILL_X|LAYOUT_BOTTOM|LAYOUT_LEFT|MATRIX_BY_COLUMNS,
                         0,0,0,0, 10,10,10,10, 5,5);
        FXMatrix* m341 =
            new FXMatrix(m34,2,LAYOUT_FILL_X|LAYOUT_BOTTOM|LAYOUT_LEFT|MATRIX_BY_COLUMNS,
                         0,0,0,0, 10,10,0,0, 5,5);
        new FXLabel(m341, "Minimum size", 0, LAYOUT_CENTER_Y);
        myVehicleMinSizeDialer =
            new FXRealSpinDial(m341, 10, this, MID_SIMPLE_VIEW_COLORCHANGE,
                               LAYOUT_TOP|FRAME_SUNKEN|FRAME_THICK);
        myVehicleMinSizeDialer->setValue(mySettings->minVehicleSize);
        FXMatrix* m342 =
            new FXMatrix(m34,2,LAYOUT_FILL_X|LAYOUT_BOTTOM|LAYOUT_LEFT|MATRIX_BY_COLUMNS,
                         0,0,0,0, 10,10,0,0, 5,5);
        new FXLabel(m342, "Exaggerate by", 0, LAYOUT_CENTER_Y);
        myVehicleUpscaleDialer =
            new FXRealSpinDial(m342, 10, this, MID_SIMPLE_VIEW_COLORCHANGE,
                               LAYOUT_TOP|FRAME_SUNKEN|FRAME_THICK);
        myVehicleUpscaleDialer->setRange(1, 100);
        myVehicleUpscaleDialer->setValue(mySettings->vehicleExaggeration);
    } {
        new FXTabItem(tabbook,"Nodes",NULL,TAB_LEFT_NORMAL, 0,0,0,0, 4,8,4,4);
        FXVerticalFrame* frame4 =
            new FXVerticalFrame(tabbook,FRAME_THICK|FRAME_RAISED, 0,0,0,0, 0,0,0,0, 2,2);

        FXMatrix* m33 =
            new FXMatrix(frame4,2,LAYOUT_FILL_X|LAYOUT_TOP|LAYOUT_LEFT|MATRIX_BY_COLUMNS,
                         0,0,0,0, 10,10,10,10, 5,5);
        myShowTLIndex = new FXCheckButton(m33, "Show link tls index", this, MID_SIMPLE_VIEW_COLORCHANGE);
        myShowTLIndex->setCheck(mySettings->drawLinkTLIndex);
        new FXLabel(m33, " ", 0, LAYOUT_CENTER_Y);
        myShowJunctionIndex = new FXCheckButton(m33, "Show link junction index", this, MID_SIMPLE_VIEW_COLORCHANGE);
        myShowJunctionIndex->setCheck(mySettings->drawLinkJunctionIndex);
        new FXLabel(m33, " ", 0, LAYOUT_CENTER_Y);
        myShowLane2Lane = new FXCheckButton(m33, "Show lane to lane connections", this, MID_SIMPLE_VIEW_COLORCHANGE);
        myShowLane2Lane->setCheck(mySettings->showLane2Lane);
        new FXLabel(m33, " ", 0, LAYOUT_CENTER_Y);
        myJunctionNamePanel = new NamePanel(m33, this, "Show junction name", mySettings->junctionName);
        myInternalJunctionNamePanel = new NamePanel(m33, this, "Show internal junction name", mySettings->internalJunctionName);
    } {
        new FXTabItem(tabbook,"Detectors/Trigger",NULL,TAB_LEFT_NORMAL, 0,0,0,0, 4,8,4,4);
        FXVerticalFrame* frame5 =
            new FXVerticalFrame(tabbook,FRAME_THICK|FRAME_RAISED, 0,0,0,0, 0,0,0,0, 2,2);

        FXMatrix* m51 =
            new FXMatrix(frame5,2,LAYOUT_FILL_X|LAYOUT_TOP|LAYOUT_LEFT|MATRIX_BY_COLUMNS,
                         0,0,0,0, 10,10,10,10, 5,5);
        myAddNamePanel = new NamePanel(m51, this, "Show detector name", mySettings->addName);
        new FXHorizontalSeparator(frame5 ,SEPARATOR_GROOVE|LAYOUT_FILL_X);

        FXMatrix* m52 =
            new FXMatrix(frame5,2,LAYOUT_FILL_X|LAYOUT_TOP|LAYOUT_LEFT|MATRIX_BY_COLUMNS,
                         0,0,0,0, 10,10,10,10, 5,5);
        FXMatrix* m521 =
            new FXMatrix(m52,2,LAYOUT_FILL_X|LAYOUT_TOP|LAYOUT_LEFT|MATRIX_BY_COLUMNS,
                         0,0,0,0, 10,10,0,0, 5,5);
        new FXLabel(m521, "Minimum size", 0, LAYOUT_CENTER_Y);
        myDetectorMinSizeDialer =
            new FXRealSpinDial(m521, 10, this, MID_SIMPLE_VIEW_COLORCHANGE,
                               LAYOUT_TOP|FRAME_SUNKEN|FRAME_THICK);
        FXMatrix* m522 =
            new FXMatrix(m52,2,LAYOUT_FILL_X|LAYOUT_TOP|LAYOUT_LEFT|MATRIX_BY_COLUMNS,
                         0,0,0,0, 10,10,0,0, 5,5);
        myDetectorMinSizeDialer->setValue(mySettings->minAddSize);
        new FXLabel(m522, "Exaggerate by", 0, LAYOUT_CENTER_Y);
        myDetectorUpscaleDialer =
            new FXRealSpinDial(m522, 10, this, MID_SIMPLE_VIEW_COLORCHANGE,
                               LAYOUT_TOP|FRAME_SUNKEN|FRAME_THICK);
        myDetectorUpscaleDialer->setRange(1, 100);
        myDetectorUpscaleDialer->setValue(mySettings->addExaggeration);


        /*
        new FXLabel(m522, "Color", 0, LAYOUT_CENTER_Y);
        myDetectorNameColor = new FXColorWell(m522, convert(settings->addNameColor),
                            this, MID_SIMPLE_VIEW_COLORCHANGE,
                            LAYOUT_FIX_WIDTH|LAYOUT_CENTER_Y|LAYOUT_SIDE_TOP|FRAME_SUNKEN|FRAME_THICK|ICON_AFTER_TEXT,
                            0, 0, 100, 0,   0, 0, 0, 0);
                            */
    } {
        new FXTabItem(tabbook,"POIs",NULL,TAB_LEFT_NORMAL, 0,0,0,0, 4,8,4,4);
        FXVerticalFrame* frame6 =
            new FXVerticalFrame(tabbook,FRAME_THICK|FRAME_RAISED, 0,0,0,0, 0,0,0,0, 2,2);

        FXMatrix* m61 =
            new FXMatrix(frame6,2,LAYOUT_FILL_X|LAYOUT_TOP|LAYOUT_LEFT|MATRIX_BY_COLUMNS,
                         0,0,0,0, 10,10,10,10, 5,5);
        myPoiNamePanel = new NamePanel(m61, this, "Show poi name", mySettings->poiName);
        new FXHorizontalSeparator(frame6 ,SEPARATOR_GROOVE|LAYOUT_FILL_X);

        FXMatrix* m62 =
            new FXMatrix(frame6,2,LAYOUT_FILL_X|LAYOUT_TOP|LAYOUT_LEFT|MATRIX_BY_COLUMNS,
                         0,0,0,0, 10,10,10,10, 5,5);
        FXMatrix* m621 =
            new FXMatrix(m62,2,LAYOUT_FILL_X|LAYOUT_TOP|LAYOUT_LEFT|MATRIX_BY_COLUMNS,
                         0,0,0,0, 10,10,0,0, 5,5);
        new FXLabel(m621, "Minimum size to show", 0, LAYOUT_CENTER_Y);
        myPOIMinSizeDialer =
            new FXRealSpinDial(m621, 10, this, MID_SIMPLE_VIEW_COLORCHANGE,
                               LAYOUT_TOP|FRAME_SUNKEN|FRAME_THICK);
        FXMatrix* m622 =
            new FXMatrix(m62,2,LAYOUT_FILL_X|LAYOUT_TOP|LAYOUT_LEFT|MATRIX_BY_COLUMNS,
                         0,0,0,0, 10,10,0,0, 5,5);
        myPOIMinSizeDialer->setValue(mySettings->minPOISize);
        new FXLabel(m622, "Exaggerate by", 0, LAYOUT_CENTER_Y);
        myPOIUpscaleDialer =
            new FXRealSpinDial(m622, 10, this, MID_SIMPLE_VIEW_COLORCHANGE,
                               LAYOUT_TOP|FRAME_SUNKEN|FRAME_THICK);
        myPOIUpscaleDialer->setRange(1, 1000);
        myPOIUpscaleDialer->setValue(mySettings->addExaggeration);


    } {
        new FXTabItem(tabbook,"Legend",NULL,TAB_LEFT_NORMAL, 0,0,0,0, 4,8,4,4);
        FXVerticalFrame* frame7 =
            new FXVerticalFrame(tabbook,FRAME_THICK|FRAME_RAISED, 0,0,0,0, 0,0,0,0, 2,2);

        FXMatrix* m72 =
            new FXMatrix(frame7,2,LAYOUT_FILL_X|LAYOUT_TOP|LAYOUT_LEFT|MATRIX_BY_COLUMNS,
                         0,0,0,0, 10,10,10,10, 5,5);
        myShowSizeLegend = new FXCheckButton(m72, "Show Size Legend", this, MID_SIMPLE_VIEW_COLORCHANGE);
        myShowSizeLegend->setCheck(mySettings->showSizeLegend);
        new FXLabel(m72, "");
    } {
        new FXTabItem(tabbook,"openGL",NULL,TAB_LEFT_NORMAL, 0,0,0,0, 4,8,4,4);
        FXVerticalFrame* frame8 =
            new FXVerticalFrame(tabbook,FRAME_THICK|FRAME_RAISED, 0,0,0,0, 0,0,0,0, 2,2);

        FXMatrix* m82 =
            new FXMatrix(frame8,1,LAYOUT_FILL_X|LAYOUT_TOP|LAYOUT_LEFT|MATRIX_BY_COLUMNS,
                         0,0,0,0, 10,10,10,10, 5,5);
        myAntialiase = new FXCheckButton(m82, "Antialiase", this, MID_SIMPLE_VIEW_COLORCHANGE);
        myAntialiase->setCheck(mySettings->antialiase);
        myDither = new FXCheckButton(m82, "Dither", this, MID_SIMPLE_VIEW_COLORCHANGE);
        myDither->setCheck(mySettings->dither);
    }
    FXHorizontalFrame* f2 = new FXHorizontalFrame(contentFrame, LAYOUT_TOP|LAYOUT_LEFT|LAYOUT_FILL_X|PACK_UNIFORM_WIDTH,0,0,0,0, 10,10,5,5);
    FXButton* initial=new FXButton(f2,"&Use",NULL,this,MID_SETTINGS_OK,BUTTON_INITIAL|BUTTON_DEFAULT|FRAME_RAISED|FRAME_THICK|LAYOUT_TOP|LAYOUT_LEFT|LAYOUT_CENTER_X,0,0,0,0, 30,30,4,4);
    new FXButton(f2,"&Discard",NULL,this,MID_SETTINGS_CANCEL,BUTTON_DEFAULT|FRAME_RAISED|FRAME_THICK|LAYOUT_TOP|LAYOUT_LEFT|LAYOUT_CENTER_X,0,0,0,0, 30,30,4,4);
    initial->setFocus();

    rebuildColorMatrices(false);
    setIcon(GUIIconSubSys::getIcon(ICON_EMPTY));
}


GUIDialog_ViewSettings::~GUIDialog_ViewSettings() throw() {
    myParent->remove(this);
    delete myEdgeNamePanel;
    delete myInternalEdgeNamePanel;
    delete myStreetNamePanel;
    delete myJunctionNamePanel;
    delete myInternalJunctionNamePanel;
    delete myVehicleNamePanel;
    delete myAddNamePanel;
    delete myPoiNamePanel;
}


void
GUIDialog_ViewSettings::setCurrent(GUIVisualizationSettings* settings) throw() {
    mySettings = settings;
    myBackup = (*settings);
    onCmdNameChange(0, 0, 0);
}


long
GUIDialog_ViewSettings::onCmdOk(FXObject*,FXSelector,void*) {
    hide();
    return 1;
}


long
GUIDialog_ViewSettings::onCmdCancel(FXObject*,FXSelector,void*) {
    hide();
    (*mySettings) = myBackup;
    return 1;
}


long
GUIDialog_ViewSettings::onCmdNameChange(FXObject*,FXSelector,void* data) {
    if (data!=0) {
        FXString dataS = (char*) data; // !!!unicode
        // check whether this item has been added twice
        if (dataS==mySchemeName->getItemText(mySchemeName->getNumItems()-1)) {
            for (int i=0; i<mySchemeName->getNumItems()-1; ++i) {
                if (dataS==mySchemeName->getItemText(i)) {
                    mySchemeName->removeItem(i);
                }
            }
        }
        myBackup = gSchemeStorage.get(dataS.text());
        mySettings = &gSchemeStorage.get(dataS.text());
    }
    rebuildColorMatrices(true);

    myBackgroundColor->setRGBA(convert(mySettings->backgroundColor));

    myLaneEdgeColorMode->setCurrentItem((FXint) mySettings->getLaneEdgeMode());
    myShowLaneBorders->setCheck(mySettings->laneShowBorders);
    myShowLaneDecals->setCheck(mySettings->showLinkDecals);
    myShowRails->setCheck(mySettings->showRails);
    myEdgeNamePanel->update(mySettings->edgeName);
    myInternalEdgeNamePanel->update(mySettings->internalEdgeName);
    myStreetNamePanel->update(mySettings->streetName);
    myHideMacroConnectors->setCheck(mySettings->hideConnectors);

    myVehicleColorMode->setCurrentItem((FXint) mySettings->vehicleColorer.getActive());
    myVehicleShapeDetail->setCurrentItem(mySettings->vehicleQuality);
    myVehicleUpscaleDialer->setValue(mySettings->vehicleExaggeration);
    myVehicleMinSizeDialer->setValue(mySettings->minVehicleSize);
    myShowBlinker->setCheck(mySettings->showBlinker);
    /*
    myShowLaneChangePreference->setCheck(mySettings->drawLaneChangePreference);
    */
    myVehicleNamePanel->update(mySettings->vehicleName);

    myShowTLIndex->setCheck(mySettings->drawLinkTLIndex);
    myShowJunctionIndex->setCheck(mySettings->drawLinkJunctionIndex);
    myJunctionNamePanel->update(mySettings->junctionName);
    myInternalJunctionNamePanel->update(mySettings->internalJunctionName);

    myDetectorUpscaleDialer->setValue(mySettings->addExaggeration);
    myDetectorMinSizeDialer->setValue(mySettings->minAddSize);
    myAddNamePanel->update(mySettings->addName);

    myPOIUpscaleDialer->setValue(mySettings->poiExaggeration);
    myPOIMinSizeDialer->setValue(mySettings->minPOISize);
    myPoiNamePanel->update(mySettings->poiName);

    myShowLane2Lane->setCheck(mySettings->showLane2Lane);
    myAntialiase->setCheck(mySettings->antialiase);
    myDither->setCheck(mySettings->dither);
    myShowSizeLegend->setCheck(mySettings->showSizeLegend);

    myParent->setColorScheme(mySettings->name);
    update();
    myParent->update();
    return 1;
}


long
GUIDialog_ViewSettings::onCmdColorChange(FXObject* sender,FXSelector,void* /*val*/) {
    GUIVisualizationSettings tmpSettings = *mySettings;
    size_t prevLaneMode = mySettings->getLaneEdgeMode();
    size_t prevVehicleMode = mySettings->vehicleColorer.getActive();
    bool doRebuildColorMatrices = false;

    tmpSettings.name = mySettings->name;
    tmpSettings.backgroundColor = convert(myBackgroundColor->getRGBA());
    tmpSettings.showGrid = (myShowGrid->getCheck() != FALSE);
    tmpSettings.gridXSize = (SUMOReal) myGridXSizeDialer->getValue();
    tmpSettings.gridYSize = (SUMOReal) myGridYSizeDialer->getValue();

#ifdef HAVE_MESOSIM
    if (GUIVisualizationSettings::UseMesoSim) {
        tmpSettings.edgeColorer.setActive(myLaneEdgeColorMode->getCurrentItem());
    } else {
#endif
        tmpSettings.laneColorer.setActive(myLaneEdgeColorMode->getCurrentItem());
#ifdef HAVE_MESOSIM
    }
#endif
    tmpSettings.laneShowBorders = (myShowLaneBorders->getCheck() != FALSE);
    tmpSettings.showLinkDecals = (myShowLaneDecals->getCheck() != FALSE);
    tmpSettings.showRails = (myShowRails->getCheck() != FALSE);
    tmpSettings.edgeName = myEdgeNamePanel->getSettings();
    tmpSettings.internalEdgeName = myInternalEdgeNamePanel->getSettings();
    tmpSettings.streetName = myStreetNamePanel->getSettings();
    tmpSettings.hideConnectors = (myHideMacroConnectors->getCheck() != FALSE);

    tmpSettings.vehicleColorer.setActive(myVehicleColorMode->getCurrentItem());
    tmpSettings.vehicleQuality = myVehicleShapeDetail->getCurrentItem();
    tmpSettings.vehicleExaggeration = (SUMOReal) myVehicleUpscaleDialer->getValue();
    tmpSettings.minVehicleSize = (SUMOReal) myVehicleMinSizeDialer->getValue();
    tmpSettings.showBlinker = (myShowBlinker->getCheck() != FALSE);
    /*
    tmpSettings.drawLaneChangePreference = (myShowLaneChangePreference->getCheck() != FALSE);
    */
    tmpSettings.vehicleName = myVehicleNamePanel->getSettings();

    tmpSettings.drawLinkTLIndex = (myShowTLIndex->getCheck() != FALSE);
    tmpSettings.drawLinkJunctionIndex = (myShowJunctionIndex->getCheck() != FALSE);
    tmpSettings.junctionName = myJunctionNamePanel->getSettings();
    tmpSettings.internalJunctionName = myInternalJunctionNamePanel->getSettings();

    tmpSettings.addExaggeration = (SUMOReal) myDetectorUpscaleDialer->getValue();
    tmpSettings.minAddSize = (SUMOReal) myDetectorMinSizeDialer->getValue();
    tmpSettings.addName = myAddNamePanel->getSettings();

    tmpSettings.poiExaggeration = (SUMOReal) myPOIUpscaleDialer->getValue();
    tmpSettings.minPOISize = (SUMOReal) myPOIMinSizeDialer->getValue();
    tmpSettings.poiName = myPoiNamePanel->getSettings();

    tmpSettings.showLane2Lane = (myShowLane2Lane->getCheck() != FALSE);
    tmpSettings.antialiase = (myAntialiase->getCheck() != FALSE);
    tmpSettings.dither = (myDither->getCheck() != FALSE);
    tmpSettings.showSizeLegend = (myShowSizeLegend->getCheck() != FALSE);

    // lanes
    if (tmpSettings.getLaneEdgeMode()==prevLaneMode) {
        std::vector<FXColorWell*>::const_iterator colIt = myLaneColors.begin();
        std::vector<FXRealSpinDial*>::const_iterator threshIt = myLaneThresholds.begin();
        std::vector<FXButton*>::const_iterator buttonIt = myLaneButtons.begin();
        GUIColorScheme& scheme = tmpSettings.getLaneEdgeScheme();
        size_t pos = 0;
        while (colIt != myLaneColors.end()) {
            if (scheme.isFixed()) {
                if (sender == *colIt) {
                    scheme.setColor(pos, convert((*colIt)->getRGBA()));
                }
            } else {
                if (sender == *threshIt) {
                    const SUMOReal val = (*threshIt)->getValue();
                    double lo, hi;
                    if (pos != 0) {
                        threshIt--;
                        (*threshIt)->getRange(lo, hi);
                        (*threshIt)->setRange(lo, val);
                        threshIt++;
                    }
                    threshIt++;
                    if (threshIt != myLaneThresholds.end()) {
                        (*threshIt)->getRange(lo, hi);
                        (*threshIt)->setRange(val, hi);
                    }
                    scheme.setThreshold(pos, val);
                    break;
                }
                if (sender == *colIt) {
                    scheme.setColor(pos, convert((*colIt)->getRGBA()));
                    break;
                }
                if (sender == *buttonIt) {
                    if (pos == 0) {
                        scheme.addColor(convert((*colIt)->getRGBA()), (*threshIt)->getValue());
                    } else {
                        scheme.removeColor(pos);
                    }
                    doRebuildColorMatrices = true;
                    break;
                }
                ++threshIt;
                ++buttonIt;
            }
            ++colIt;
            pos++;
        }
        if (sender == myLaneColorInterpolation) {
            scheme.setInterpolated(myLaneColorInterpolation->getCheck() != FALSE);
            doRebuildColorMatrices = true;
        }
    } else {
        doRebuildColorMatrices = true;
    }
    // vehicles
    if (tmpSettings.vehicleColorer.getActive()==prevVehicleMode) {
        std::vector<FXColorWell*>::const_iterator colIt = myVehicleColors.begin();
        std::vector<FXRealSpinDial*>::const_iterator threshIt = myVehicleThresholds.begin();
        std::vector<FXButton*>::const_iterator buttonIt = myVehicleButtons.begin();
        GUIColorScheme& scheme = tmpSettings.vehicleColorer.getScheme();
        size_t pos = 0;
        while (colIt != myVehicleColors.end()) {
            if (scheme.isFixed()) {
                if (sender == *colIt) {
                    scheme.setColor(pos, convert((*colIt)->getRGBA()));
                }
            } else {
                if (sender == *threshIt) {
                    const SUMOReal val = (*threshIt)->getValue();
                    double lo, hi;
                    if (pos != 0) {
                        threshIt--;
                        (*threshIt)->getRange(lo, hi);
                        (*threshIt)->setRange(lo, val);
                        threshIt++;
                    }
                    threshIt++;
                    if (threshIt != myVehicleThresholds.end()) {
                        (*threshIt)->getRange(lo, hi);
                        (*threshIt)->setRange(val, hi);
                    }
                    scheme.setThreshold(pos, val);
                    break;
                }
                if (sender == *colIt) {
                    scheme.setColor(pos, convert((*colIt)->getRGBA()));
                    break;
                }
                if (sender == *buttonIt) {
                    if (pos == 0) {
                        scheme.addColor(convert((*colIt)->getRGBA()), (*threshIt)->getValue());
                    } else {
                        scheme.removeColor(pos);
                    }
                    doRebuildColorMatrices = true;
                    break;
                }
                ++threshIt;
                ++buttonIt;
            }
            ++colIt;
            pos++;
        }
        if (sender == myVehicleColorInterpolation) {
            scheme.setInterpolated(myVehicleColorInterpolation->getCheck() != FALSE);
            doRebuildColorMatrices = true;
        }
    } else {
        doRebuildColorMatrices = true;
    }

    if (tmpSettings==*mySettings) {
        return 1;
    }

    if (tmpSettings.name[0]!='*') {
        tmpSettings.name = '*' + tmpSettings.name;
    }
    gSchemeStorage.add(tmpSettings);
    int index = mySchemeName->getCurrentItem();
    if (index<(int) gSchemeStorage.getNumInitialSettings()) {
        index = mySchemeName->appendItem(tmpSettings.name.c_str());
        gSchemeStorage.add(tmpSettings);
        mySchemeName->setCurrentItem(index);
        myParent->getColoringSchemesCombo().appendItem(tmpSettings.name.c_str());
        myParent->getColoringSchemesCombo().setCurrentItem(index);
        myParent->setColorScheme(tmpSettings.name);
    } else {
        mySchemeName->setItemText(index, tmpSettings.name.c_str());
        myParent->getColoringSchemesCombo().setItemText(index, tmpSettings.name.c_str());
        myParent->setColorScheme(tmpSettings.name);
    }
    mySettings = &gSchemeStorage.get(tmpSettings.name);

    if (doRebuildColorMatrices) {
        rebuildColorMatrices(true);
    }
    myParent->forceRefresh();
    getApp()->forceRefresh();
    return 1;
}


void
GUIDialog_ViewSettings::loadSettings(const std::string& file) throw() {
    GUISettingsHandler handler(file);
    std::string settingsName = handler.addSettings(myParent);
    if (settingsName != "") {
        FXint index = mySchemeName->appendItem(settingsName.c_str());
        mySchemeName->setCurrentItem(index);
        mySettings = &gSchemeStorage.get(settingsName);
    }
}


void
GUIDialog_ViewSettings::saveDecals(const std::string& file) const throw() {
    try {
        OutputDevice& dev = OutputDevice::getDevice(file);
        dev << "<decals>\n";
        std::vector<GUISUMOAbstractView::Decal>::iterator j;
        for (j=myDecals->begin(); j!=myDecals->end(); ++j) {
            GUISUMOAbstractView::Decal& d = *j;
            dev << "    <decal filename=\"" << d.filename
                << "\" centerX=\"" << d.centerX
                << "\" centerY=\"" << d.centerY
                << "\" width=\"" << d.width
                << "\" height=\"" << d.height
                << "\" rotation=\"" << d.rot
                << "\"/>\n";
        }
        dev << "</decals>\n";
        dev.close();
    } catch (IOError& e) {
        FXMessageBox::error(myParent, MBOX_OK, "Storing failed!", e.what());
    }
}


void
GUIDialog_ViewSettings::loadDecals(const std::string& file) throw() {
    myDecalsLock->lock();
    GUISettingsHandler handler(file);
    if (handler.hasDecals()) {
        (*myDecals) = handler.getDecals();
    }
    rebuildList();
    myParent->update();
    myDecalsLock->unlock();
}


long
GUIDialog_ViewSettings::onCmdSaveSetting(FXObject*,FXSelector,void* /*data*/) {
    int index = mySchemeName->getCurrentItem();
    if (index<(int) gSchemeStorage.getNumInitialSettings()) {
        return 1;
    }
    // get the name
    while (true) {
        FXDialogBox dialog(this,"Enter a name",DECOR_TITLE|DECOR_BORDER);
        FXVerticalFrame* content=new FXVerticalFrame(&dialog,LAYOUT_FILL_X|LAYOUT_FILL_Y,0,0,0,0,10,10,10,10,10,10);
        new FXLabel(content,"Please enter an alphanumeric name: ",NULL,LAYOUT_FILL_X|JUSTIFY_LEFT);
        FXTextField* text=new FXTextField(content,40,&dialog,FXDialogBox::ID_ACCEPT,TEXTFIELD_ENTER_ONLY|FRAME_SUNKEN|FRAME_THICK|LAYOUT_FILL_X);
        new FXHorizontalSeparator(content,SEPARATOR_GROOVE|LAYOUT_FILL_X);
        FXHorizontalFrame* buttons=new FXHorizontalFrame(content,LAYOUT_FILL_X|PACK_UNIFORM_WIDTH,0,0,0,0,0,0,0,0);
        new FXButton(buttons,"&OK",NULL,&dialog,FXDialogBox::ID_ACCEPT,BUTTON_INITIAL|BUTTON_DEFAULT|FRAME_RAISED|FRAME_THICK|LAYOUT_RIGHT);
        new FXButton(buttons,"&Cancel",NULL,&dialog,FXDialogBox::ID_CANCEL,BUTTON_DEFAULT|FRAME_RAISED|FRAME_THICK|LAYOUT_RIGHT,0,0,0,0,20,20);
        dialog.create();
        text->setFocus();
        if (dialog.execute()) {
            std::string name = text->getText().text();
            bool isAlphaNum = true;
            for (size_t i=0; i<name.length(); ++i) {
                if (name[i]=='_' || (name[i]>='a'&&name[i]<='z') || (name[i]>='A'&&name[i]<='Z') || (name[i]>='0'&&name[i]<='9')) {
                    continue;
                }
                isAlphaNum = false;
            }
            isAlphaNum = isAlphaNum & (name.length()>0);
            if (isAlphaNum) {
                GUIVisualizationSettings tmpSettings = *mySettings;
                gSchemeStorage.remove(mySettings->name);
                tmpSettings.name = name;
                gSchemeStorage.add(tmpSettings);
                mySchemeName->setItemText(index, tmpSettings.name.c_str());
                myParent->getColoringSchemesCombo().setItemText(index, tmpSettings.name.c_str());
                myParent->setColorScheme(tmpSettings.name);
                mySettings = &gSchemeStorage.get(name);
                myBackup = *mySettings;
                gSchemeStorage.writeSettings(getApp());
                return 1;
            }
        } else {
            return 1;
        }
    }
    // save
    return 1;
}


long
GUIDialog_ViewSettings::onUpdSaveSetting(FXObject* sender,FXSelector,void* ptr) {
    sender->handle(this,
                   mySchemeName->getCurrentItem()<(int) gSchemeStorage.getNumInitialSettings()
                   ? FXSEL(SEL_COMMAND,ID_DISABLE) : FXSEL(SEL_COMMAND,ID_ENABLE),
                   ptr);
    return 1;
}


long
GUIDialog_ViewSettings::onCmdDeleteSetting(FXObject*,FXSelector,void* /*data*/) {
    int index = mySchemeName->getCurrentItem();
    if (index<(int) gSchemeStorage.getNumInitialSettings()) {
        return 1;
    }
    std::string name = mySchemeName->getItem(index).text();
    gSchemeStorage.remove(name);
    mySchemeName->removeItem(index);
    onCmdNameChange(0, 0, (void*) mySchemeName->getItem(0).text());
    gSchemeStorage.writeSettings(getApp());
    return 1;
}


long
GUIDialog_ViewSettings::onUpdDeleteSetting(FXObject* sender,FXSelector,void* ptr) {
    sender->handle(this,
                   mySchemeName->getCurrentItem()<(int) gSchemeStorage.getNumInitialSettings()
                   ? FXSEL(SEL_COMMAND,ID_DISABLE) : FXSEL(SEL_COMMAND,ID_ENABLE),
                   ptr);
    return 1;
}


long
GUIDialog_ViewSettings::onCmdExportSetting(FXObject*,FXSelector,void* /*data*/) {
    FXFileDialog opendialog(this, "Export view settings");
    opendialog.setIcon(GUIIconSubSys::getIcon(ICON_EMPTY));
    opendialog.setSelectMode(SELECTFILE_ANY);
    opendialog.setPatternList("*.xml");
    if (gCurrentFolder.length()!=0) {
        opendialog.setDirectory(gCurrentFolder);
    }
    if (!opendialog.execute()||!MFXUtils::userPermitsOverwritingWhenFileExists(this, opendialog.getFilename())) {
        return 1;
    }
    try {
        OutputDevice& dev = OutputDevice::getDevice(opendialog.getFilename().text());
        mySettings->save(dev);
        dev.close();
    } catch (IOError& e) {
        FXMessageBox::error(this, MBOX_OK, "Storing failed!", e.what());
    }
    return 1;
}


long
GUIDialog_ViewSettings::onUpdExportSetting(FXObject* sender,FXSelector,void* ptr) {
    sender->handle(this,
                   mySchemeName->getCurrentItem()<(int) gSchemeStorage.getNumInitialSettings()
                   ? FXSEL(SEL_COMMAND,ID_DISABLE) : FXSEL(SEL_COMMAND,ID_ENABLE),
                   ptr);
    return 1;
}


long
GUIDialog_ViewSettings::onCmdImportSetting(FXObject*,FXSelector,void* /*data*/) {
    FXFileDialog opendialog(this, "Import view settings");
    opendialog.setIcon(GUIIconSubSys::getIcon(ICON_EMPTY));
    opendialog.setSelectMode(SELECTFILE_ANY);
    opendialog.setPatternList("*.xml");
    if (gCurrentFolder.length()!=0) {
        opendialog.setDirectory(gCurrentFolder);
    }
    if (opendialog.execute()) {
        gCurrentFolder = opendialog.getDirectory();
        loadSettings(opendialog.getFilename().text());
    }
    return 1;
}


long
GUIDialog_ViewSettings::onCmdLoadDecals(FXObject*,FXSelector,void* /*data*/) {
    FXFileDialog opendialog(this, "Load Decals");
    opendialog.setIcon(GUIIconSubSys::getIcon(ICON_EMPTY));
    opendialog.setSelectMode(SELECTFILE_ANY);
    opendialog.setPatternList("*.xml");
    if (gCurrentFolder.length()!=0) {
        opendialog.setDirectory(gCurrentFolder);
    }
    if (opendialog.execute()) {
        gCurrentFolder = opendialog.getDirectory();
        loadDecals(opendialog.getFilename().text());
    }
    return 1;
}


long
GUIDialog_ViewSettings::onCmdSaveDecals(FXObject*,FXSelector,void* /*data*/) {
    FXFileDialog opendialog(this, "Save Decals");
    opendialog.setIcon(GUIIconSubSys::getIcon(ICON_EMPTY));
    opendialog.setSelectMode(SELECTFILE_ANY);
    opendialog.setPatternList("*.xml");
    if (gCurrentFolder.length()!=0) {
        opendialog.setDirectory(gCurrentFolder);
    }
    if (!opendialog.execute()||!MFXUtils::userPermitsOverwritingWhenFileExists(this, opendialog.getFilename())) {
        return 1;
    }
    saveDecals(opendialog.getFilename().text());
    return 1;
}




long
GUIDialog_ViewSettings::onUpdImportSetting(FXObject* sender,FXSelector,void* ptr) {
    sender->handle(this, FXSEL(SEL_COMMAND,ID_ENABLE), ptr);
    return 1;
}


RGBColor
GUIDialog_ViewSettings::convert(const FXColor c) {
    return RGBColor(
               (SUMOReal) FXREDVAL(c) / (SUMOReal) 255.,
               (SUMOReal) FXGREENVAL(c) / (SUMOReal) 255.,
               (SUMOReal) FXBLUEVAL(c) / (SUMOReal) 255.);
}


FXColor
GUIDialog_ViewSettings::convert(const RGBColor& c) {
    return FXRGB(c.red()*255., c.green()*255., c.blue()*255.);
}


void
GUIDialog_ViewSettings::rebuildList() throw() {
    myDecalsTable->clearItems();
    // set table attributes
    myDecalsTable->setTableSize(10, 6);
    myDecalsTable->setColumnText(0, "picture file");
    myDecalsTable->setColumnText(1, "center x");
    myDecalsTable->setColumnText(2, "center y");
    myDecalsTable->setColumnText(3, "width");
    myDecalsTable->setColumnText(4, "height");
    myDecalsTable->setColumnText(5, "rotation");
    FXHeader* header = myDecalsTable->getColumnHeader();
    header->setHeight(getApp()->getNormalFont()->getFontHeight()+getApp()->getNormalFont()->getFontAscent());
    int k;
    for (k=0; k<6; k++) {
        header->setItemJustify(k, JUSTIFY_CENTER_X|JUSTIFY_TOP);
        header->setItemSize(k, 60);
    }
    header->setItemSize(0, 150);
    // insert already known decals information into table
    FXint row = 0;
    std::vector<GUISUMOAbstractView::Decal>::iterator j;
    for (j=myDecals->begin(); j!=myDecals->end(); ++j) {
        GUISUMOAbstractView::Decal& d = *j;
        myDecalsTable->setItemText(row, 0, d.filename.c_str());
        myDecalsTable->setItemText(row, 1, toString<SUMOReal>(d.centerX).c_str());
        myDecalsTable->setItemText(row, 2, toString<SUMOReal>(d.centerY).c_str());
        myDecalsTable->setItemText(row, 3, toString<SUMOReal>(d.width).c_str());
        myDecalsTable->setItemText(row, 4, toString<SUMOReal>(d.height).c_str());
        myDecalsTable->setItemText(row, 5, toString<SUMOReal>(d.rot).c_str());
        row++;
    }
    // insert dummy last field
    for (k=0; k<6; k++) {
        myDecalsTable->setItemText(row, k, " ");
    }
}


void
GUIDialog_ViewSettings::rebuildColorMatrices(bool doCreate) throw() {
    // decals
    delete myDecalsTable;
    myDecalsTable = new MFXAddEditTypedTable(myDecalsFrame, this, MID_TABLE,
            LAYOUT_FILL_Y|LAYOUT_FIX_WIDTH/*|LAYOUT_FIX_HEIGHT*/, 0,0, 470, 0);
    myDecalsTable->setVisibleRows(5);
    myDecalsTable->setVisibleColumns(6);
    myDecalsTable->setTableSize(5,6);
    myDecalsTable->setBackColor(FXRGB(255,255,255));
    myDecalsTable->getRowHeader()->setWidth(0);
    for (int i=1; i<5; ++i) {
        myDecalsTable->setCellType(i, CT_REAL);
        myDecalsTable->setNumberCellParams(i, -10000000, 10000000, 1, 10, 100, "%.2f");
    }
    myDecalsTable->setCellType(5, CT_REAL);
    myDecalsTable->setNumberCellParams(5, -10000000, 10000000, .1, 1, 10, "%.2f");
    rebuildList();
    if (doCreate) {
        myDecalsTable->create();
    }
    {
        // lane / edge
        MFXUtils::deleteChildren(myLaneColorSettingFrame);
        FXMatrix* m = new FXMatrix(myLaneColorSettingFrame,3,
                                   LAYOUT_FILL_X|MATRIX_BY_COLUMNS,
                                   0,0,0,0,10,10,0,0, 5,3);
        myLaneColors.clear();
        myLaneThresholds.clear();
        myLaneButtons.clear();
        GUIColorScheme& scheme = mySettings->getLaneEdgeScheme();
        const bool fixed = scheme.isFixed();
        const std::vector<RGBColor> &colors = scheme.getColors();
        std::vector<RGBColor>::const_iterator colIt = colors.begin();
        std::vector<SUMOReal>::const_iterator threshIt = scheme.getThresholds().begin();
        std::vector<std::string>::const_iterator nameIt = scheme.getNames().begin();
        FX::FXString buttonText = "Add";
        while (colIt != colors.end()) {
            myLaneColors.push_back(new FXColorWell(m , convert(*colIt),
                                                   this, MID_SIMPLE_VIEW_COLORCHANGE,
                                                   LAYOUT_FIX_WIDTH|LAYOUT_CENTER_Y|FRAME_SUNKEN|FRAME_THICK|ICON_AFTER_TEXT,
                                                   0, 0, 100, 0,   0, 0, 0, 0));
            if (fixed) {
                new FXLabel(m, nameIt->c_str());
                new FXLabel(m, "");
            } else {
                int dialerOptions = scheme.allowsNegativeValues() ? SPINDIAL_NOMIN : 0;
                FXRealSpinDial* threshDialer = new FXRealSpinDial(m, 10, this, MID_SIMPLE_VIEW_COLORCHANGE, LAYOUT_CENTER_Y|LAYOUT_TOP|FRAME_SUNKEN|FRAME_THICK|SPINDIAL_NOMAX|dialerOptions);
                threshDialer->setValue(*threshIt);
                myLaneThresholds.push_back(threshDialer);
                myLaneButtons.push_back(new FXButton(m,buttonText,NULL,this,MID_SIMPLE_VIEW_COLORCHANGE,BUTTON_DEFAULT|FRAME_RAISED|FRAME_THICK|LAYOUT_TOP|LAYOUT_LEFT|LAYOUT_CENTER_X,0,0,0,0, 20,20,4,4));
                buttonText = "Remove";
            }
            colIt++;
            threshIt++;
            nameIt++;
        }
        myLaneColorInterpolation->setCheck(scheme.isInterpolated());
        if (fixed) {
            myLaneColorInterpolation->disable();
        } else {
            if (colors.size() > 1) {
                myLaneColorInterpolation->enable();
                if (myLaneColorInterpolation->getCheck() != FALSE) {
                    myLaneThresholds.front()->enable();
                } else {
                    myLaneThresholds.front()->disable();
                }
            } else {
                myLaneColorInterpolation->disable();
                myLaneThresholds.front()->disable();
            }
        }
        if (doCreate) {
            m->create();
        }
        myLaneColorSettingFrame->getParent()->recalc();
    }
    {
        // vehicles
        MFXUtils::deleteChildren(myVehicleColorSettingFrame);
        FXMatrix* m = new FXMatrix(myVehicleColorSettingFrame,3,
                                   LAYOUT_FILL_X|MATRIX_BY_COLUMNS,
                                   0,0,0,0,10,10,0,0, 5,3);
        myVehicleColors.clear();
        myVehicleThresholds.clear();
        myVehicleButtons.clear();
        const bool fixed = mySettings->vehicleColorer.getScheme().isFixed();
        const std::vector<RGBColor> &colors = mySettings->vehicleColorer.getScheme().getColors();
        std::vector<RGBColor>::const_iterator colIt = colors.begin();
        std::vector<SUMOReal>::const_iterator threshIt = mySettings->vehicleColorer.getScheme().getThresholds().begin();
        std::vector<std::string>::const_iterator nameIt = mySettings->vehicleColorer.getScheme().getNames().begin();
        FX::FXString buttonText = "Add";
        while (colIt != colors.end()) {
            myVehicleColors.push_back(new FXColorWell(m , convert(*colIt),
                                      this, MID_SIMPLE_VIEW_COLORCHANGE,
                                      LAYOUT_FIX_WIDTH|LAYOUT_CENTER_Y|FRAME_SUNKEN|FRAME_THICK|ICON_AFTER_TEXT,
                                      0, 0, 100, 0,   0, 0, 0, 0));
            if (fixed) {
                new FXLabel(m, nameIt->c_str());
                new FXLabel(m, "");
            } else {
                FXRealSpinDial* threshDialer =
                    new FXRealSpinDial(m, 10, this, MID_SIMPLE_VIEW_COLORCHANGE,
                                       LAYOUT_CENTER_Y|LAYOUT_TOP|FRAME_SUNKEN|FRAME_THICK|SPINDIAL_NOMAX);
                threshDialer->setValue(*threshIt);
                myVehicleThresholds.push_back(threshDialer);
                myVehicleButtons.push_back(new FXButton(m,buttonText,NULL,this,MID_SIMPLE_VIEW_COLORCHANGE,BUTTON_DEFAULT|FRAME_RAISED|FRAME_THICK|LAYOUT_TOP|LAYOUT_LEFT|LAYOUT_CENTER_X,0,0,0,0, 20,20,4,4));
                buttonText = "Remove";
            }
            colIt++;
            threshIt++;
            nameIt++;
        }
        myVehicleColorInterpolation->setCheck(mySettings->vehicleColorer.getScheme().isInterpolated());
        if (fixed) {
            myVehicleColorInterpolation->disable();
        } else {
            if (colors.size() > 1) {
                myVehicleColorInterpolation->enable();
                if (myVehicleColorInterpolation->getCheck() != FALSE) {
                    myVehicleThresholds.front()->enable();
                } else {
                    myVehicleThresholds.front()->disable();
                }
            } else {
                myVehicleColorInterpolation->disable();
                myVehicleThresholds.front()->disable();
            }
        }
        if (doCreate) {
            m->create();
        }
        myVehicleColorSettingFrame->getParent()->recalc();
    }
    layout();
    update();
}


long
GUIDialog_ViewSettings::onCmdEditTable(FXObject*,FXSelector,void* data) {
    MFXEditedTableItem* i = (MFXEditedTableItem*) data;
    std::string value = i->item->getText().text();
    // check whether the inserted value is empty
    if (value.find_first_not_of(" ")==std::string::npos) {
        return 1;
    }
    GUISUMOAbstractView::Decal d;
    int row = i->row;
    // check whether we add a new entry or edit an existing entry
    if (row== static_cast<int>(myDecals->size())) {
        d.filename = "";
        d.centerX = SUMOReal(myParent->getGridWidth() / 2.);
        d.centerY = SUMOReal(myParent->getGridHeight() / 2.);
        d.width = SUMOReal(myParent->getGridWidth());
        d.height = SUMOReal(myParent->getGridHeight());
        d.initialised = false;
        d.rot = 0;
        myDecalsLock->lock();
        myDecals->push_back(d);
        myDecalsLock->unlock();
    } else if (row > static_cast<int>(myDecals->size())) {
        // ignore clicks two lines below existing entries
        return 1;
    } else {
        d = (*myDecals)[row];
    }

    switch (i->col) {
    case 0:
        if (d.initialised&&d.filename!=value) {
            d.initialised = false;
        }
        d.filename = value;
        break;
    case 1:
        try {
            d.centerX = TplConvert<char>::_2SUMOReal(value.c_str());
        } catch (NumberFormatException&) {
            std::string msg = "The value must be a float, is:" + value;
            FXMessageBox::error(this, MBOX_OK, "Number format error", msg.c_str());
        }
        break;
    case 2:
        try {
            d.centerY = TplConvert<char>::_2SUMOReal(value.c_str());
        } catch (NumberFormatException&) {
            std::string msg = "The value must be a float, is:" + value;
            FXMessageBox::error(this, MBOX_OK, "Number format error", msg.c_str());
        }
        break;
    case 3:
        try {
            d.width = TplConvert<char>::_2SUMOReal(value.c_str());
        } catch (NumberFormatException&) {
            std::string msg = "The value must be a float, is:" + value;
            FXMessageBox::error(this, MBOX_OK, "Number format error", msg.c_str());
        }
        break;
    case 4:
        try {
            d.height = TplConvert<char>::_2SUMOReal(value.c_str());
        } catch (NumberFormatException&) {
            std::string msg = "The value must be a float, is:" + value;
            FXMessageBox::error(this, MBOX_OK, "Number format error", msg.c_str());
        }
        break;
    case 5:
        try {
            d.rot = TplConvert<char>::_2SUMOReal(value.c_str());
        } catch (NumberFormatException&) {
            std::string msg = "The value must be a float, is:" + value;
            FXMessageBox::error(this, MBOX_OK, "Number format error", msg.c_str());
        }
        break;
    default:
        throw 1;
    }
    (*myDecals)[row] = d;
    if (!i->updateOnly) {
        rebuildList();
    }
    myParent->update();
    return 1;
}


std::string
GUIDialog_ViewSettings::getCurrentScheme() const throw() {
    return mySchemeName->getItem(mySchemeName->getCurrentItem()).text();
}


void
GUIDialog_ViewSettings::setCurrentScheme(const std::string& name) throw() {
    if (name.c_str()==mySchemeName->getItemText(mySchemeName->getCurrentItem())) {
        return;
    }
    for (int i=0; i<mySchemeName->getNumItems(); ++i) {
        if (name.c_str()==mySchemeName->getItemText(i)) {
            mySchemeName->setCurrentItem(i);
            onCmdNameChange(0,0,(void*)name.c_str());
            return;
        }
    }
}

GUIDialog_ViewSettings::NamePanel::NamePanel(
    FXMatrix* parent,
    GUIDialog_ViewSettings* target,
    const std::string& title,
    const GUIVisualizationTextSettings& settings) {
    myCheck = new FXCheckButton(parent, title.c_str(), target, MID_SIMPLE_VIEW_COLORCHANGE, LAYOUT_CENTER_Y|CHECKBUTTON_NORMAL);
    myCheck->setCheck(settings.show);
    new FXLabel(parent, "");
    FXMatrix* m1 = new FXMatrix(parent,2,LAYOUT_FILL_X|LAYOUT_BOTTOM|LAYOUT_LEFT|MATRIX_BY_COLUMNS,
                                0,0,0,0, 10,10,0,0, 5,5);
    new FXLabel(m1, "Size", 0, LAYOUT_CENTER_Y);
    mySizeDial = new FXRealSpinDial(m1, 10, target, MID_SIMPLE_VIEW_COLORCHANGE,
                                    LAYOUT_CENTER_Y|LAYOUT_TOP|FRAME_SUNKEN|FRAME_THICK);
    mySizeDial->setRange(10, 1000);
    mySizeDial->setValue(settings.size);
    FXMatrix* m2 = new FXMatrix(parent,2,LAYOUT_FILL_X|LAYOUT_BOTTOM|LAYOUT_LEFT|MATRIX_BY_COLUMNS,
                                0,0,0,0, 10,10,0,0, 5,5);
    FXLabel(m2, "Color", 0, LAYOUT_CENTER_Y);
    myColorWell = new FXColorWell(m2, convert(settings.color),
                                  target, MID_SIMPLE_VIEW_COLORCHANGE,
                                  LAYOUT_FIX_WIDTH|LAYOUT_CENTER_Y|LAYOUT_SIDE_TOP|FRAME_SUNKEN|FRAME_THICK|ICON_AFTER_TEXT,
                                  0, 0, 100, 0,   0, 0, 0, 0);
}

GUIVisualizationTextSettings
GUIDialog_ViewSettings::NamePanel::getSettings() {
    return GUIVisualizationTextSettings(myCheck->getCheck() != FALSE,
                                        mySizeDial->getValue(), convert(myColorWell->getRGBA()));
}


void
GUIDialog_ViewSettings::NamePanel::update(const GUIVisualizationTextSettings& settings) {
    myCheck->setCheck(settings.show);
    mySizeDial->setValue(settings.size);
    myColorWell->setRGBA(convert(settings.color));
}
/****************************************************************************/