#include "mainwindowimpl.h"
// ------------------
// V0.1 2012 QT 4.6.2
// ------------------
unsigned char nSettings_0 = 0x00;
/*
 * 1 -> Text changed
 *
 * 2 -> Web View
 *
 * // Save the Auto save intervall for the Auto save State Machine
 * 3 -> State Machine -> Auto save Bit 1
 * 4 -> State Machine -> Auto save Bit 2
 * 5 -> State Machine -> Auto save Bit 3
 *
 * 6 -> /
 * 7 -> /
 * 8 -> /
 */
unsigned char nAutoSave = 0;
QString StrSave = "";

// start
MainWindowImpl::MainWindowImpl( QWidget * parent, Qt::WFlags f) : QMainWindow(parent, f)
{setupUi(this);SHOW_MainEdit MainEdit->setTextFormat(Qt::PlainText);MainEdit->setText(TEXT_EXAMPLE);}
//closeevent
void MainWindowImpl::closeEvent(QCloseEvent *event){
   if(nSettings_0&1){
   QMessageBox msgBox;
   msgBox.setText("Save ?");
   msgBox.setIcon(QMessageBox::Information);
   msgBox.setInformativeText("Do you want to save the file ?");
   msgBox.setStandardButtons(QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel);
   msgBox.setDefaultButton(QMessageBox::Ok);
   int ret = msgBox.exec();
    switch (ret) {
         case QMessageBox::Save:SAVE_Main_Edit if(nSettings_0&1){event->ignore();}break;
         case QMessageBox::Discard:event->accept();break;
         case QMessageBox::Cancel:event->ignore();break;
         default:event->ignore();break;
       }   
   }else{event->accept();}
}
//open
void MainWindowImpl::on_action_ffnen_activated(){
QString filename = QFileDialog::getOpenFileName(
        this, tr("Open Document"),
        QDir::currentPath(),tr("Document files All files (*)") );
    if(!filename.isNull()){
       StrSave = filename.toAscii();
       QFile file(filename.toAscii());
      file.open(QIODevice::ReadOnly | QIODevice::Text);
      MainEdit->setText(file.readAll());
      file.close();
     }
}
//save
void MainWindowImpl::on_actionSpeichern_activated(){
bool B_Save = 0;unsigned char nAbort=0;
do{
     if(StrSave == ""){
       QString filename = QFileDialog::getSaveFileName( this, tr("Save Document"),QDir::currentPath(), tr("Document files All files (*)") );
       if(filename.toAscii() != "")StrSave = filename.toAscii();else nAbort=10;
       }else{B_Save = 1;}
       if(B_Save == 0){
         QMessageBox msgBox;
         msgBox.setText("Save failed !");
         msgBox.setIcon(QMessageBox::Information);
         msgBox.setInformativeText("Do you want to retry save the file ?");
         msgBox.setStandardButtons(QMessageBox::Save | QMessageBox::Cancel);
         msgBox.setDefaultButton(QMessageBox::Ok);
         int ret = msgBox.exec();
          if(ret==QMessageBox::Cancel) {nSettings_0 &= 254;/*11111110*/nAbort=10;}    
      }
      nAbort++;B_Save = 1;
  }while(!Save(StrSave,MainEdit->text())||nAbort<=9);
}
// save as227
void MainWindowImpl::on_actionSpeichern_unter_activated()
{StrSave == "";SAVE_Main_Edit }
//text changed
void MainWindowImpl::on_MainEdit_textChanged(){
   if(MainEdit->text() != "")nSettings_0 |= 1;
   nAutoSave++;
      if(AutoSave((nSettings_0&28),nAutoSave))
         {SAVE_Main_Edit nAutoSave=0;}

}
// toggle HTML view
void MainWindowImpl::on_actionHML_Anzeigen_activated(int ){
   if(nSettings_0&2){nSettings_0&=253;/*11111101*/SHOW_MainEdit
   }else{nSettings_0|=2;SHOW_MainView
   MainView->setHtml(QLatin1String(MainEdit->text()));
   QTest::qSleep(20);WEB_RELOAD
   MainWindowImpl::on_actionStop_activated();
   }
}
//web control
void MainWindowImpl::on_actionReload_activated(){WEB_RELOAD}
void MainWindowImpl::on_actionStop_activated(){WEB_STOP}
void MainWindowImpl::on_actionGoogle_activated(){WEB_GO_HOME}
//zoom
void MainWindowImpl::on_actionZoom_in_activated(int ){MainEdit->zoomIn(1);}
void MainWindowImpl::on_actionZoom_out_activated(int ){MainEdit->zoomOut(1);}
// Auto Save selection
void MainWindowImpl::on_actionAll_5_changes_2_activated(){RESET_AutoSave nSettings_0 |= 4;}
void MainWindowImpl::on_actionAll_5_changes_activated(){RESET_AutoSave nSettings_0 |= 8;}
void MainWindowImpl::on_actionAll_10_changes_activated(){RESET_AutoSave nSettings_0 |= 16;}
void MainWindowImpl::on_actionAll_20_changes_activated(){RESET_AutoSave nSettings_0 |= 20;}
void MainWindowImpl::on_actionAll_40_changes_activated(){RESET_AutoSave nSettings_0 |= 24;}
void MainWindowImpl::on_actionAll_50_changes_activated(){RESET_AutoSave nSettings_0 |= 28;}
void MainWindowImpl::on_actionAuto_Backup_off_activated(){RESET_AutoSave}

#include <QMainWindow>
#include <QApplication>
#include <QFileDialog>
#include <QTextBrowser>
#include <QFile>
#include <QString>
#include <QTextStream>
#include <QMessageBox>
#include <QCloseEvent>
#include <QWebView>
#include <QTest>
#include "ui_mainwindow.h"
#ifndef MAINWINDOWIMPL_H
#define MAINWINDOWIMPL_H
#define TEXT_EXAMPLE ((1)?(!("")):("<html>\n<head>\n<title>Beschreibung der Seite</title>\n</head>\n<body>\n<h1>Hello World !</h1>\n</body>\n</html>"))
#define WEB_HOME_LINK      "https://www.google.com"
#define WEB_RELOAD      if(nSettings_0&0x02){MainView->reload();}
#define WEB_STOP      if(nSettings_0&0x02){MainView->stop();}
#define WEB_GO_HOME      if(nSettings_0&0x02){MainView->load(QUrl(WEB_HOME_LINK));}
#define SHOW_MainView    MainEdit->setVisible(0);MainView->setVisible(1);
#define SHOW_MainEdit    MainEdit->setVisible(1);MainView->setVisible(0);
#define RESET_AutoSave   nSettings_0&=227;nAutoSave=0;/*11100011*/
#define SAVE_Main_Edit  MainWindowImpl::on_actionSpeichern_activated();
//
class MainWindowImpl : public QMainWindow, public Ui::MainWindow
{
Q_OBJECT
public:
   MainWindowImpl( QWidget * parent = 0, Qt::WFlags f = 0 );
private slots:
   void on_actionAuto_Backup_off_activated();
   void on_actionAll_5_changes_2_activated();
   void on_actionAll_40_changes_activated();
   void on_actionAll_5_changes_activated();
   void on_actionAll_10_changes_activated();
   void on_actionAll_20_changes_activated();
   void on_actionAll_50_changes_activated();
   void on_actionZoom_in_activated(int );
   void on_actionZoom_out_activated(int );
   void on_actionReload_activated();
   void on_actionStop_activated();
   void on_actionGoogle_activated();
   void on_actionHML_Anzeigen_activated(int );
   void on_actionSpeichern_unter_activated();
   void on_actionSpeichern_activated();
   void on_action_ffnen_activated();
   void on_MainEdit_textChanged();
   void closeEvent(QCloseEvent *event);

//save funktion
bool Save(QString StrFilename,QString StrToSave)
{
    QFile file(StrFilename.toAscii());
    if( file.exists() ){
       file.open(QIODevice::WriteOnly | QIODevice::Text);
       QTextStream out(&file);
       out << StrToSave;
       file.close();
       return(1);
         }
   return(0);
}
bool AutoSave(unsigned char nSettings_0,unsigned char nAutoSave)
{
          if(nSettings_0== 4 && nAutoSave>=2)//00000100
      {return(1);}
      else if(nSettings_0== 8 && nAutoSave>=4)//00001000
      {return(1);}
      else if(nSettings_0==12 && nAutoSave>=8)//00001100
      {return(1);}
      else if(nSettings_0==16 && nAutoSave>=10)//00010000
      {return(1);}
      else if(nSettings_0==20 && nAutoSave>=20)//00010100
      {return(1);}
      else if(nSettings_0==24 && nAutoSave>=30)//00011000
      {return(1);}
      else if(nSettings_0==28 && nAutoSave>=40)//00011100
      {return(1);}
      return(0);
}


};
#endif