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Diffstat (limited to 'src/textedit.h')
| -rw-r--r-- | src/textedit.h | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/src/textedit.h b/src/textedit.h new file mode 100644 index 0000000..12e4970 --- /dev/null +++ b/src/textedit.h @@ -0,0 +1,275 @@ +/* + * textedit.h + * + * Copyright 2008 gpg4usb-team <[email protected]> + * + * This file is part of gpg4usb. + * + * Gpg4usb 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 3 of the License, or + * (at your option) any later version. + * + * Gpg4usb is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with gpg4usb. If not, see <http://www.gnu.org/licenses/> + */ + +#ifndef __TEXTEDIT_H__ +#define __TEXTEDIT_H__ + +#include "editorpage.h" +#include "helppage.h" +#include "quitdialog.h" + +QT_BEGIN_NAMESPACE +class QDebug; +class QtGui; +class QFileDialog; +class QMessageBox; +class QFileInfo; +class QApplication; +class QFile; +class QTextEdit; +class QFileDialog; +class QMessageBox; +class QWidget; +class QString; +class QTabWidget; +QT_END_NAMESPACE + +/** + * @brief TextEdit class + */ +class TextEdit : public QWidget +{ + Q_OBJECT +public: + /** + * @brief + */ + TextEdit(); + + /** + * @details Load the content of file into the current textpage + * + * @param fileName QString containing the filename to load + * @return nothing + */ + void loadFile(const QString &fileName); + + + /** + * @details Checks if there are unsaved documents in any tab, + * which may need to be saved. Call this function before + * closing the programme or all tabs. + * @return \li false, if the close event should be aborted. + * \li true, otherwise + */ + bool maybeSaveAnyTab(); + + int tabCount(); + /** + * @details textpage of the currently activated tab + * @return \li reference to QTextEdit if tab has one + * \li 0 otherwise (e.g. if helppage) + */ + QTextEdit* curTextPage(); + + QTextBrowser* curHelpPage(); + + /** + * @details List of currently unsaved tabs. + * @returns QHash<int, QString> Hash of tabindexes and title of unsaved tabs. + */ + QHash<int, QString> unsavedDocuments(); + + QTabWidget *tabWidget; /** Widget containing the tabs of the editor */ + +public slots: + /** + * @details Return pointer to the currently activated tabpage. + * + */ + EditorPage *slotCurPage(); + + /** + * @details Insert a ">" at the begining of every line of current textedit. + */ + void slotQuote(); + + /** + * @details replace the text of currently active textedit with given text. + * @param text to fill on. + */ + void slotFillTextEditWithText(QString text); + + /** + * @details Saves the content of the current tab, if it has a filepath + * otherwise it calls saveAs for the current tab + */ + void slotSave(); + + /** + * @details Opens a savefiledialog and calls saveFile with the choosen filename. + * + * @return Return the return value of the savefile method + */ + bool slotSaveAs(); + + /** + * @details Show an OpenFileDoalog and open the file in a new tab. + * Shows an error dialog, if the open fails. + * Set the focus to the tab of the opened file. + */ + void slotOpen(); + + /** + * @details Open a print-dialog for the current tab + */ + void slotPrint(); + + /** + * @details Adds a new tab with the title "untitled"+countpage+".txt" + * Sets the focus to the new tab. Increase Tab-Count by one + */ + void slotNewTab(); + + /** + * @details Adds a new tab with the given title and opens given html file. + * Increase Tab-Count by one + * @param title title for the tab + * @param path path for html file to show + */ + void slotNewHelpTab(QString title, QString path); + + /** + * @details put a * in front of current tabs title, if current textedit is modified + */ + void slotShowModified(); + + /** + * @details close the current tab and decrease TabWidget->count by \a 1 + * + */ + void slotCloseTab(); + + /** + * @details Switch to the next tab. + * + */ + void slotSwitchTabUp(); + + /** + * @details Switch to the previous tab. + * + */ + void slotSwitchTabDown(); + +private: + /** + * @details return just a filename stripped of a whole path + * + * @param a filename path + * @return QString containing the filename + */ + QString strippedName(const QString &fullFileName); + + /** + * @brief + * + */ + bool maybeSaveFile(); + + /** + * @brief + * + * @param askToSave + */ + bool maybeSaveCurrentTab(bool askToSave); + + /**************************************************************************************** + * Name: countPage + * Description: int cotaining the number of added tabs + */ + int countPage; /* TODO */ + +private slots: + /** + * @details Remove the tab with given index + * + * @param index Tab-number to remove + */ + void removeTab(int index); + + /** + * @details Cut selected text in current textpage. + */ + void slotCut(); + + /** + * @details Copy selected text of current textpage to clipboard. + */ + void slotCopy(); + + /** + * @details Paste text from clipboard to current textpage. + */ + void slotPaste(); + + /** + * @details Undo last change in current textpage. + * + */ + void slotUndo(); + /**************************************************************************************** + * Name: redo + * Description: redo last change in current textpage + * Parameters: none + * Return Values: none + * Change on members: none + */ + /** + * @brief + * + */ + void slotRedo(); + + void slotZoomIn(); + void slotZoomOut(); + /**************************************************************************************** + * Name: selectAll + * Description: select all in current textpage + * Parameters: none + * Return Values: none + * Change on members: none + */ + /** + * @brief + * + */ + void slotSelectAll(); + +protected: + // void dragEnterEvent(QDragEnterEvent *event); + // void dropEvent(QDropEvent* event); + /**************************************************************************************** + * Name: saveFile + * Description: Saves the content of currentTab to the file filename + * Parameters: QString filename contains the full path of the file to save + * Return Values: true, if the file was saved succesfully + * false, if parameter filename is empty or the saving failed + * Change on members: sets isModified of the current tab to false + */ + /** + * @brief + * + * @param fileName + */ + bool saveFile(const QString &fileName); +}; +#endif // __TEXTEDIT_H__ |