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Diffstat (limited to 'src/mainwindow.h')
| -rw-r--r-- | src/mainwindow.h | 296 |
1 files changed, 296 insertions, 0 deletions
diff --git a/src/mainwindow.h b/src/mainwindow.h new file mode 100644 index 0000000..9352e0f --- /dev/null +++ b/src/mainwindow.h @@ -0,0 +1,296 @@ +#ifndef MAINWINDOW_H +#define MAINWINDOW_H + +#include <QMainWindow> +#include <QPlainTextEdit> +#include <QMenu> +#include <QActionGroup> +#include <QMessageBox> +#include <QFile> + +#include "tabwidgetselectalgorithm.h" +#include "crypt/cryptengine.h" +#include "dialogload.h" +#include "dialogsave.h" + +namespace Ui { +class MainWindow; +} + + + + +/** +* \class MainWindow +* \brief Class for the Application's MainWindow. +* +* This Class encapsulates the GUI-functionality (Menu, Buttons, Edits and their connections). +* The Attribute m_cryptEngine provides an interface to all crypt-related functionality. +* [m_cryptEngine is a QObject and thus can be connected via Signals and Slots] +* \author Uwe Gogolin [Gogolin.Uwe@FH-SWF.de] +* \version 1.0.1 +* \date 13.05.2013 +*/ +class MainWindow : public QMainWindow +{ + Q_OBJECT + +public: //Methods + /** + * \brief Class Constructor. + * + * Class Constructor. Initializes Graphical Elements of the Widget and sets the Window's Title. + * A new cryptEngine is created (m_cryptEngine). + * Menu actions for the four kinds of Ciphers are grouped in the actionGroup m_actionGroupAlgorithm to enable + * exclusive selection. + * The TabWidgetSelectAlgorithm's Signal "currentTabChanged(QString)" is connected to the Slot "oncurrentTabChanged_triggered(QString)", + * so that the currently active Tab corresponds to what action is selected in the menu. + * \param QWidget* parent The QWidget the used instance of this class is subordinated to (0, since this is the MainWindow). + */ + MainWindow(QWidget *parent = 0); + + + /** + * \brief Class Destructor. + * + * Class Destructor. Deletes CryptEngine and the ui-Object containing the graphical Elements. + */ + ~MainWindow(); + + + +private: //Attributes + /** + * \brief Pointer to GUI-Object. + */ + Ui::MainWindow* ui; + + + /** + * \brief Pointer to the instance of the Crypt-Interface-Class. + */ + CryptEngine* m_cryptEngine; + + + /** + * \brief Actiongroup used to group the menu-actions for the four kinds of Ciphers. + */ + QActionGroup* m_actionGroupAlgorithm; + + + +private: //Methods + /** + * \brief Method to put Text from a File into a QPlainTextEdit. + * + * \param QPlainTextEdit* destination Text will be inserted here. + */ + void setDataToPlainTextEditUnencrypted( QString text ); + + /** + * \brief Method to put Text from a File into a QPlainTextEdit. + * + * \param QPlainTextEdit* destination Text will be inserted here. + */ + void setDataToPlainTextEditEncrypted( QString text ); + + + + /** + * \brief Method to put Text from a File into a QPlainTextEdit. + * + * Reads all Text from File and puts it into the given QPlainTextEdit. + * \param QPlainTextEdit* destination Text will be inserted here. + * \param QFile* source Text will be read from here. + */ + void setPlainTextFromFile( QPlainTextEdit* destination, QFile* source ); + + + /** + * \brief Method to put Binary Data from a File into a Subclass of QPlainTextEdit. + * + * Reads all data from File and puts it into the given QPlainTextEdit. + * \param QPlainTextEdit* destination Data will be inserted here. + * \param QFile* source Data will be read from here. + * \attention THIS METHOD IS NOT IMPLEMENTED YET + */ + void setBinaryDataFromFile( QPlainTextEdit* destination, QFile* source ); + + + /** + * \brief Method to write Text from a QPlainTextEdit into a File. + * + * Writes all Text from QPlainTextEdit and puts it into the given File. + * \param QPlainTextEdit* source Text will be read from here. + * \param QFile* destination Text will be read from here. + */ + void writePlainTextToFile( QPlainTextEdit* source, QFile* destination ); + + + /** + * \brief Method to write Binary Data into a File. + * + * Writes all data into File. + * \param QPlainTextEdit* source Text will be inserted here. + * \param QFile* destination Text will be read from here. + * \attention THIS METHOD IS NOT IMPLEMENTED YET + */ + void writeBinaryDataToFile( QPlainTextEdit* source, QFile* destination ); + + + +private slots: + //actions + /** + * \brief Slot for the Load Action. + * + * Opens a Dialog for selection of the file to open. + */ + void on_actionLoad_triggered(); + + + /** + * \brief Slot for the Save Action. + * + * Opens a Dialog for selection of the file to save. + */ + void on_actionSave_triggered(); + + + /** + * \brief Slot for the Exit Action. + * + * Closes the application. + */ + void on_actionExit_triggered(); + + + /** + * \brief Slot for the About Action. + * + * Opens a Message Box displaying basic Information about the application. + */ + void on_actionAbout_triggered(); + + + + //crypt actions + /** + * \brief Slot for the NullCipher Action. + * + * Sets the active kind of algorithm to NullCipher. The instance of the TabWidgetSelectAlgorithm's Tab for NullCipher + * will be set active as well. + */ + void on_actionNullCipher_triggered(); + + + /** + * \brief Slot for the Symmetric Action. + * + * Sets the active kind of algorithm to Symmetric Ciphers. The instance of the TabWidgetSelectAlgorithm's Tab for Symmetric Ciphers + * will be set active as well. + */ + void on_actionSymmetric_triggered(); + + + /** + * \brief Slot for the Asymmetric Action. + * + * Sets the active kind of algorithm to Asymmetric Ciphers. The instance of the TabWidgetSelectAlgorithm's Tab for Asymmetric Ciphers + * will be set active as well. + */ + void on_actionAsymmetric_triggered(); + + + /** + * \brief Slot for the Hybrid Action. + * + * Sets the active kind of algorithm to Hybrid Ciphers. The instance of the TabWidgetSelectAlgorithm's Tab for Hybrid Ciphers + * will be set active as well. + */ + void on_actionHybrid_triggered(); + + + void on_actionUnencrypted_as_Text_triggered(bool checked); + void on_actionUnencrypted_as_Binary_triggered(bool checked); + void on_actionEncrypted_as_Text_triggered(bool checked); + void on_actionEncrypted_as_Binary_triggered(bool checked); + + //rest gui + /** + * \brief Slot for the Button which tells the CryptEngine to generate a new Password. + * + * Calls the generatePassword Method of class CryptEngine. + * \attention This Method may do nothing depending on the Algorithm in use. + * \see CryptEngine::generatePassword + */ + void on_pushButtonGeneratePassword_clicked(); + + + /** + * \brief Slot for the Clear Button for QPlainTextEdit for Unencrpted Data. + * + * Calls the clear-method of the QPlainTextEdit for Unencrypted Data. + */ + void on_pushButtonClearUnencrypted_clicked(); + + + /** + * \brief Slot for the Clear Button for QPlainTextEdit for Encrpted Data. + * + * Calls the clear-method of the QPlainTextEdit for Encrypted Data. + */ + void on_pushButtonClearEncrypted_clicked(); + + + /** + * \brief Slot for the Encrypt Button. + * + * Calls the encrypt-method of m_CryptEngine, encrypting CryptText using the currently selected algorithm and key. + */ + void on_pushButtonEncrypt_clicked(); + + + /** + * \brief Slot for the Decrypt Button. + * + * Calls the decrypt-method of m_CryptEngine, decrypting CryptText using the currently selected algorithm and key. + */ + void on_pushButtonDecrypt_clicked(); + + + /** + * \brief Slot for the Load Button. + * + * Opens a Dialog for selection of the file to open by calling on_actionLoad_triggered(). + */ + void on_pushButtonLoad_clicked(); + + + /** + * \brief Slot for the Save Button. + * + * Opens a Dialog for selection of the file to save by calling on_actionSave_triggered(). + */ + void on_pushButtonSave_clicked(); + + + + //rest/ other + /** + * \brief Slot called when the instance of TabWidgetSelectAlgorithm changes the active Tab. + * + * Changes the currently selected Menu-Action (what kind of encryption) according to the newly active Tab. + */ + void oncurrentTabChanged_triggered( QString currentTabName ); + + + /** + * \brief Slot called to change PlainTextEdits from Binary to PlainText when a new algorithm is selected. + * + * Sets both PlainttextEdits to whatever the newly selected algorithm needs. + */ + void ondataIsBinary_triggered( bool dataIsBinary ); +}; + +#endif // MAINWINDOW_H |