GUIPromptList.h

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#ifndef CGUICONFIRMLIST_H_
#define CGUICONFIRMLIST_H_

#include "GUIPrompt.h"
#include "GUIList.h"

template<class T>
class CGUIPromptList: public CGUIPrompt<T> {
public:
        CGUIPromptList();
        virtual ~CGUIPromptList();
        virtual void initChilds();

        int getValue();

        void addOption(int value, string label);
        void centered();
};

template<class T>
CGUIPromptList<T>::CGUIPromptList() {
        // TODO Auto-generated constructor stub

}

template<class T>
CGUIPromptList<T>::~CGUIPromptList() {
        // TODO Auto-generated destructor stub
}

template<class T>
void CGUIPromptList<T>::initChilds() {

        CGUILabel* text = new CGUILabel();
        CGUIList<int>* list = new CGUIList<int> ();
        list->addOption(-1, "-- NEW --");
        list->centered();

        CGUIButton<CGUIPromptList> *buttonOK =
                        new CGUIButton<CGUIPromptList> (this);
        buttonOK->setMouseDownCallback(&CGUIPromptList::onConfirm);
        buttonOK->setString("OK");
        buttonOK->setDimension(25, 14);

        CGUIButton<CGUIPromptList> *buttonCancel = new CGUIButton<CGUIPromptList> (
                        this);
        buttonCancel->setMouseDownCallback(&CGUIPromptList::onCancel);
        buttonCancel->setString("CANCEL");
        buttonCancel->setDimension(50, 14);

        this->addChild(text);
        this->addChild(list);
        this->addChild(buttonOK);
        this->addChild(buttonCancel);

}

template<class T>
void CGUIPromptList<T>::addOption(int value, string label) {
        CGUIElement* list = this->getChild(1);
        if (list != NULL) {
                dynamic_cast<CGUIList<int>*> (list)->addOption(value, label);
        }
}

template<class T>
int CGUIPromptList<T>::getValue() {
        CGUIElement* list = NULL;

        if ((list = this->getChild(1)) != NULL) {
                return dynamic_cast<CGUIList<int>*> (list)->getActiveValue();
        }

        return -2;
}

template<class T>
void CGUIPromptList<T>::centered() {
        CGUIConfirm<T>::centered();

        CGUIElement* list = this->getChild(1);
        CGUIElement* buttonOK = this->getChild(2);
        CGUIElement* buttonCancel = this->getChild(3);

        float positionY = this->getPositionY();
        float visible = 0;

        if (list != NULL) {
                positionY = list->getPositionY();
                visible = dynamic_cast<CGUIList<int>*> (list)->getCountVisible();
        }

        if (buttonOK != NULL) {
                buttonOK->setPositionY(positionY + visible * this->getLineHeight());
        }

        if (buttonCancel != NULL) {
                buttonCancel->setPositionY(
                                positionY + (visible + 1) * this->getLineHeight());
        }

}

#endif /* CGUICONFIRMLIST_H_ */

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