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#ifndef TABWIDGETSELECTALGORITHM_H
#define TABWIDGETSELECTALGORITHM_H
#include <QTabWidget>
#include "cipherssingleton.h"
#include "tabsymmetric.h"
#include "tabasymmetric.h"
#include "tabhybrid.h"
/**
* \class TabWidgetSelectAlgorithm
* \brief Subclassed TabWidget for Algorithm-Selection.
*
* SubClass of QTabWidget with added functionality for exclusive selection of an algorithm for de/encryption,
* sorted by the kind of algorithm (NullCipher, Symmetric, Asymmetric, Hybrid)
* For each kind of algorithm, a special TabWidget has been implemented.
* \author Uwe Gogolin [Gogolin.Uwe@FH-SWF.de]
* \version 0.1
* \date 28.02.2013
*/
class TabWidgetSelectAlgorithm : public QTabWidget
{
Q_OBJECT
public: //Methods
/**
* \brief Class Constructor.
*
* Class Constructor. Initializes the four different TabWidgets and adds them as Tabs to itself.
* Connects the Signal "currentChanged(int)" with the Slot "oncurrentChanged_triggered(int)", which
* after checking which is the new current Widget, sends that info via the Signal "currentTabChanged(QString)"
* [This is needed to keep the corresponding option in the Menu up to date]
* \param QWidget* parent The QWidget the used instance of this class is subordinated to.
*/
TabWidgetSelectAlgorithm(QWidget *parent = 0);
public slots:
/**
* \brief Slot called to set Tab for NullCipher active.
*
* Changes the current Tab to the NullCipher-Tab.
*/
void onNullCipher_selected();
/**
* \brief Slot called to set Tab for Symmetric Ciphers active.
*
* Changes the current Tab to the Symmetric Ciphers-Tab.
*/
void onSymmetric_selected();
/**
* \brief Slot called to set Tab for Asymmetric Ciphers active.
*
* Changes the current Tab to the Asymmetric Ciphers-Tab.
*/
void onAsymmetric_selected();
/**
* \brief Slot called to set Tab for Hybrid Ciphers active.
*
* Changes the current Tab to the Hybrid Ciphers-Tab.
*/
void onHybrid_selected();
signals:
/**
* \brief SIGNAL to inform other Classes when another Tab becomes active.
*
* This Signal is used to inform other Classes when a new Tab becomes active.
* [NOTE: Will be modified to use NameSpaceCryptEngine::CryptAlgorithm in the future]
* \param QString currentTabName string containing the Name of the newly active Tab.
*/
void currentTabChanged(QString currentTabName);
/**
* \brief SIGNAL to inform other Classes when a Cipher gets selected.
*
* This Signal is used to inform other Classes when a Cipher gets selected.
* \param int cipher The Integer referencing the selected Cipher according to the Class CiphersSingleton.
*/
void cipherChanged(int cipher);
/**
* \brief SIGNAL to inform other Classes when the Keylength is changed.
*
* This Signal is used to inform other Classes when the Keylength is changed.
* \param int keyLength The new Keylength.
* \param bool symmetric True if Length for Symmetric Cipher, false if for asymmetric Cipher.
*/
void keyLengthChanged(int keyLength, bool symmetric);
private slots:
/**
* \brief Slot needed to get the pointer to the newly active Tab from its index.
*
* This slot is called when the currently active Tab changes. This Tab, however, is only referenced by index
* by the Signal "currentChanged", which is fine for reference inside this Class.
* For Classes outside, a better description is needed. Currently, a QString is used.
* [NOTE: Will be modified to use NameSpaceCryptEngine::CryptAlgorithm in the future]
* \param int index Index of the newly active Tab
*/
void oncurrentChanged_triggered(int index);
private: //Attributes
/**
* \brief Pointer to the TabWidget for NullCipher.
*
* \attention This Tab is supposed to be empty, since there no settings for the NullCipher.
*/
QWidget* m_nullCipher;
/**
* \brief Pointer to the TabWidget for Symmetric Ciphers.
*/
QWidget* m_symmetric;
/**
* \brief Pointer to the TabWidget for Asymmetric Ciphers.
*/
QWidget* m_asymmetric;
/**
* \brief Pointer to the TabWidget for Hybrid Ciphers.
*/
QWidget* m_hybrid;
};
#endif // TABWIDGETSELECTALGORITHM_H
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