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/*
* textedit.h
*
* Copyright 2008 gpg4usb-team <[email protected]>
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#ifndef __TEXTEDIT_H__
#define __TEXTEDIT_H__
#include <QPlainTextEdit>
#include <QtGui>
#include <QFileDialog>
#include <QMessageBox>
#include <QFileInfo>
#include <QApplication>
#include <QFile>
#include "editorpage.h"
class QWidget;
class QString;
class QTabWidget;
class TextEdit : public QWidget
{
Q_OBJECT
public:
TextEdit(QString iconPath);
/****************************************************************************************
* Name: loadFile
* Description: Load the content of file into the current textpage
* Parameters: Qstring containg the filename
* Return Values: the pointer to the currently activated textpage
* Change on members: textpage is filles with filecontents
*/
void loadFile(const QString &fileName);
/****************************************************************************************
* Name: maybeSaveAnyTab
* Description: ask if tabs should be saved
* Parameters: none
* Return Values false, if the close event should be aborted.
* Change on members: none
*/
bool maybeSaveAnyTab();
/****************************************************************************************
* Name: curTextPage
* Description: The currently activated Page
* Parameters: none
* Return Values: the pointer to the currently activated textpage
* Change on members:
*/
QPlainTextEdit* curTextPage();
/****************************************************************************************
* Name: unsavedDocuments
* Description: List of currently unsaved tabs
* Parameters: none
* Return Values: a hash of tabindexes and title of unsaved tabs
* Change on members:
*/
QHash<int, QString> unsavedDocuments();
public slots:
/****************************************************************************************
* Name: quote
* Description: Insert a ">" at the begining of every line of current textedit
* Parameters: none
* Return Values: none
* Change on members:
*/
void quote();
/****************************************************************************************
* Name: save
* Description: Saves the content of the current tab, if it has a filepath
* otherwise it calls saveAs for the current tab
* Parameters: none
* Return Values: none
* Change on members:
*/
void save();
/****************************************************************************************
* Name: SaveAs
* Description: Opens a savefiledialog and calls saveFile with the choosen filename
* Parameters: none
* Return Values: just returns the return value of the saveFile method
* Change on members: none
*/
bool saveAs();
/****************************************************************************************
* Name: open
* Description: shows an OpenFileDoalog and opens the file in a new tab
* shows an error dialog, if the open fails
* sets the focus to the tab of the opened file
* Parameters: none
* Return Values: none
* Change on members: none
*/
void open();
/****************************************************************************************
* Name: print
* Description: opens print dialog for the current tab
* Parameters: none
* Return Values: none
* Change on members: none
*/
void print();
/****************************************************************************************
* Name: newTab()
* Description: Adds a new tab with the title "untitled"+countpage+".txt"
* Sets the focus to the new tab
* Parameters: none
* Return Values: none
* Change on members: increases countPage per 1
*/
void newTab();
/****************************************************************************************
* Name: showModified
* Description: show an "*" in tabtitle, if textedit is modified
* Parameters: none
* Return Values: none
* Change on members: add "*" to title of current tab, if current textedit is modified
*/
void showModified();
/****************************************************************************************
* Name: closeTab
* Description: closes the tab choosen
* Parameters: none
* Return Values: none
* Change on members: decreases countPage per 1
*/
void closeTab();
/****************************************************************************************
* Name: switchTabUp
* Description: switch to next tab
* Parameters: none
* Return Values: none
* Change on members: increase tabWidget->count() per 1
*/
void switchTabUp();
/****************************************************************************************
* Name: switchTabDown
* Description: switch to next tab
* Parameters: none
* Return Values: none
* Change on members: decrease tabWidget->count() per 1
*/
void switchTabDown();
/****************************************************************************************
* Name: curPage
* Description: return pointer to the currently activated tabpage
* Parameters: none
* Return Values: pointer to the currently activated tabpage
* Change on members: none
*/
EditorPage *curPage();
private:
/****************************************************************************************
* Name: strippedName
* Description: return just filename
* Parameters: a filename path
* Return Values: QStirng containig the filename
* Change on members: none
*/
QString strippedName(const QString &fullFileName);
bool maybeSaveFile();
bool maybeSaveCurrentTab(bool askToSave);
QString mIconPath;
/****************************************************************************************
* Name: countPage
* Description: int cotaining the number of added tabs
*/
int countPage;
QTabWidget *tabWidget;
private slots:
/****************************************************************************************
* Name: removeTab
* Description: Removes the tab on index
* Parameters: int index, shows the index of the tab to remove
* Return Values: none
* Change on members: none
*/
void removeTab(int index);
/****************************************************************************************
* Name: cut
* Description: cut selected text in current textpage
* Parameters: none
* Return Values: none
* Change on members: none
*/
void cut();
/****************************************************************************************
* Name: copy
* Description: copy selected text of current textpage to clipboard
* Parameters: none
* Return Values: none
* Change on members: none
*/
void copy();
/****************************************************************************************
* Name: paste
* Description: paste text from clipboard to current textpage
* Parameters: none
* Return Values: none
* Change on members: none
*/
void paste();
/****************************************************************************************
* Name: undo
* Description: undo last change in current textpage
* Parameters: none
* Return Values: none
* Change on members: none
*/
void undo();
/****************************************************************************************
* Name: redo
* Description: redo last change in current textpage
* Parameters: none
* Return Values: none
* Change on members: none
*/
void redo();
/****************************************************************************************
* Name: selectAll
* Description: select all in current textpage
* Parameters: none
* Return Values: none
* Change on members: none
*/
void selectAll();
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
*/
bool saveFile(const QString &fileName);
};
#endif // TEXTEDIT
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