GUIPropertySchemeStorage.h

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/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2001-2024 German Aerospace Center (DLR) and others.
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License 2.0 which is available at
// https://www.eclipse.org/legal/epl-2.0/
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License 2.0 are satisfied: GNU General Public License, version 2
// or later which is available at
// https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
/****************************************************************************/
//
/****************************************************************************/
#pragma once
#include <config.h>
 
#include <vector>
#include <utils/foxtools/fxheader.h>
#include <utils/gui/images/GUIIconSubSys.h>
#include <utils/foxtools/MFXComboBoxIcon.h>
#include <utils/foxtools/MFXUtils.h>
#include "GUIPropertyScheme.h"
 
 
// ===========================================================================
// class declarations
// ===========================================================================
class OutputDevice;
 
 
// ===========================================================================
// class definitions
// ===========================================================================
template<class T>
class GUIPropertySchemeStorage {
public:
    GUIPropertySchemeStorage() : myActiveScheme(0) { }
 
    virtual ~GUIPropertySchemeStorage() { }
 
    void fill(MFXComboBoxIcon& cb) {
        for (const auto& scheme : mySchemes) {
            cb.appendIconItem(scheme.getTranslatedName().c_str(),
                              scheme.getIcon() == GUIIcon::EMPTY ? nullptr : GUIIconSubSys::getIcon(scheme.getIcon()),
                              MFXUtils::getFXColor(scheme.getBackgroundColor()));
        }
        cb.setCurrentItem((FXint)myActiveScheme);
    }
 
    void setActive(int scheme) {
        if (scheme < (int)mySchemes.size()) {
            myActiveScheme = scheme;
        }
    }
 
    int getActive() const {
        return myActiveScheme;
    }
 
    T& getScheme() {
        return mySchemes[myActiveScheme];
    }
 
    const T& getScheme() const {
        return mySchemes[myActiveScheme];
    }
 
    const std::vector<T>& getSchemes() const {
        return mySchemes;
    }
 
    T* getSchemeByName(std::string name) {
        for (typename std::vector<T>::iterator i = mySchemes.begin(); i != mySchemes.end(); ++i) {
            if ((*i).getName() == name) {
                return &(*i);
            }
        }
        return 0;
    }
 
    void setSchemeByName(std::string name) {
        for (int i = 0; i < (int)mySchemes.size(); i++) {
            if (mySchemes[i].getName() == name) {
                myActiveScheme = i;
                break;
            }
        }
    }
 
    void save(OutputDevice& dev, const std::string& prefix = "") const {
        for (typename std::vector<T>::const_iterator i = mySchemes.begin(); i != mySchemes.end(); ++i) {
            i->save(dev, prefix);
        }
    }
 
    bool operator==(const GUIPropertySchemeStorage& c) const {
        return myActiveScheme == c.myActiveScheme && mySchemes == c.mySchemes;
    }
 
 
    void addScheme(T scheme) {
        mySchemes.push_back(scheme);
    }
 
    int size() const {
        return (int)mySchemes.size();
    }
 
 
protected:
    int myActiveScheme;
    std::vector<T> mySchemes;
 
};
 
typedef GUIPropertySchemeStorage<GUIColorScheme> GUIColorer;
typedef GUIPropertySchemeStorage<GUIScaleScheme> GUIScaler;