git.maemo.org Git - keepassx/blob - src/lib/FileDialogs.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2007 by Tarek Saidi                                *
   3  *   tarek.saidi@arcor.de                                                  *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; version 2 of the License.               *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  18  ***************************************************************************/
  19
  20 #include <QFileDialog>
  21 #if QT_VERSION >= 0x040400
  22         #include <QDesktopServices>
  23 #endif
  24
  25 IFileDialog* KpxFileDialogs::iFileDialog=NULL;
  26 QtStandardFileDialogs DefaultQtDlgs;
  27 FileDlgHistory fileDlgHistory;
  28
  29 void KpxFileDialogs::setPlugin(IFileDialog* plugin){
  30         iFileDialog=plugin;
  31 }
  32
  33 QString KpxFileDialogs::openExistingFile(QWidget* Parent, const QString& Name, const QString& Title,const QStringList& Filters,QString Dir,int SelectedFilter)
  34 {
  35         EventOccurredBlock = true;
  36         if(!iFileDialog)iFileDialog=dynamic_cast<IFileDialog*>(&DefaultQtDlgs);
  37         if(Dir==QString())
  38                 Dir=fileDlgHistory.getDir(Name);
  39         if(SelectedFilter==-1)
  40                 SelectedFilter=fileDlgHistory.getFilter(Name);
  41         QString result = iFileDialog->openExistingFileDialog(Parent,Title,Dir,Filters,SelectedFilter);
  42         if(!result.isEmpty()){
  43                 fileDlgHistory.set(Name,result.left(result.lastIndexOf("/")+1),iFileDialog->getLastFilter());
  44         }
  45         EventOccurredBlock = false;
  46         return result;
  47 }
  48
  49 QStringList KpxFileDialogs::openExistingFiles(QWidget* Parent, const QString& Name, const QString& Title,const QStringList& Filters,QString Dir,int SelectedFilter)
  50 {
  51         EventOccurredBlock = true;
  52         if(!iFileDialog)iFileDialog=dynamic_cast<IFileDialog*>(&DefaultQtDlgs);
  53         if(Dir==QString())
  54                 Dir=fileDlgHistory.getDir(Name);
  55         if(SelectedFilter==-1)
  56                 SelectedFilter=fileDlgHistory.getFilter(Name);
  57         QStringList results=iFileDialog->openExistingFilesDialog(Parent,Title,QString(),Filters,SelectedFilter);
  58         if(!results.isEmpty()){
  59                 fileDlgHistory.set(Name,results[0].left(results[0].lastIndexOf("/")+1),iFileDialog->getLastFilter());
  60         }
  61         EventOccurredBlock = false;
  62         return results;
  63 }
  64
  65 QString KpxFileDialogs::saveFile(QWidget* Parent, const QString& Name, const QString& Title,const QStringList& Filters,bool OverWriteWarn,QString Dir,int SelectedFilter)
  66 {
  67         EventOccurredBlock = true;
  68         if(!iFileDialog)iFileDialog=dynamic_cast<IFileDialog*>(&DefaultQtDlgs);
  69         if(Dir==QString())
  70                 Dir=fileDlgHistory.getDir(Name);
  71         if(SelectedFilter==-1)
  72                 SelectedFilter=fileDlgHistory.getFilter(Name);
  73         QString result = iFileDialog->saveFileDialog(Parent,Title,QString(),Filters,SelectedFilter,OverWriteWarn);
  74         if(!result.isEmpty()){
  75                 fileDlgHistory.set(Name,result.left(result.lastIndexOf("/")+1),iFileDialog->getLastFilter());
  76         }
  77         EventOccurredBlock = false;
  78         return result;
  79 }
  80
  81
  82
  83 QString QtStandardFileDialogs::toSingleStringFilter(const QStringList& filterList){
  84         if(!filterList.size())
  85                 return QString();
  86         QString SingleString;
  87         for(int i=0;i<filterList.size()-1;i++){
  88                 SingleString += filterList[i] + ";;";
  89         }
  90         SingleString += filterList.back();
  91         return SingleString;
  92 }
  93
  94
  95
  96 QString QtStandardFileDialogs::openExistingFileDialog(QWidget* parent,QString title,QString dir,QStringList Filters,int SelectedFilterIndex){
  97         QString SelectedFilter;
  98         if(SelectedFilterIndex < Filters.size())
  99                 SelectedFilter=Filters[SelectedFilterIndex];
 100         QString filename = QFileDialog::getOpenFileName(parent,title,dir,toSingleStringFilter(Filters),&SelectedFilter);
 101         LastFilter=Filters.indexOf(SelectedFilter);
 102         return filename;
 103
 104 }
 105
 106 QStringList QtStandardFileDialogs::openExistingFilesDialog(QWidget* parent,QString title,QString dir,QStringList Filters,int SelectedFilterIndex){
 107         QString SelectedFilter;
 108         if(SelectedFilterIndex < Filters.size())
 109                 SelectedFilter=Filters[SelectedFilterIndex];
 110         QStringList filenames = QFileDialog::getOpenFileNames(parent,title,dir,toSingleStringFilter(Filters),&SelectedFilter);
 111         LastFilter=Filters.indexOf(SelectedFilter);
 112         return filenames;
 113 }
 114
 115 QString QtStandardFileDialogs::saveFileDialog(QWidget* parent,QString title,QString dir,QStringList Filters,int SelectedFilterIndex, bool ShowOverwriteWarning){
 116         QString SelectedFilter;
 117         if(SelectedFilterIndex < Filters.size())
 118                 SelectedFilter=Filters[SelectedFilterIndex];
 119         QString filepath = QFileDialog::getSaveFileName(parent,title,dir,toSingleStringFilter(Filters),&SelectedFilter,
 120                                                         ShowOverwriteWarning ? (QFileDialog::Option)0 : QFileDialog::DontConfirmOverwrite);
 121         LastFilter=Filters.indexOf(SelectedFilter);
 122
 123         //Check whether the file has an extension which fits to the selected filter
 124         QFileInfo file(filepath);
 125         QString filename=file.fileName();
 126         int a=Filters[LastFilter].indexOf('(');
 127         int b=Filters[LastFilter].indexOf(')');
 128         QStringList Extensions=Filters[LastFilter].mid(a+1,b-a-1).split(" ");
 129         if(Extensions.contains("*"))
 130                 return filepath;
 131
 132         for(int i=0;i<Extensions.size();i++)
 133                 Extensions[i].remove(0,2); //remove the *. from the extensions
 134
 135         if(!file.suffix().isEmpty()){
 136                 if(Extensions.contains(file.suffix()))
 137                         return filepath;
 138                 else
 139                         return filepath+"."+Extensions[0];
 140         }
 141         else
 142                 return filepath+"."+Extensions[0];
 143 }
 144
 145 int QtStandardFileDialogs::getLastFilter(){
 146         return LastFilter;
 147 }
 148
 149
 150 QString FileDlgHistory::getDir(const QString& name){
 151         Entry e=History.value(name);
 152         if(e.isNull()) {
 153 #if QT_VERSION >= 0x040400
 154                 return QDesktopServices::storageLocation(QDesktopServices::DocumentsLocation);
 155 #else
 156                 return QDir::homePath();
 157 #endif
 158         }
 159         else
 160                 return e.Dir;
 161 }
 162
 163 int FileDlgHistory::getFilter(const QString& name){
 164         Entry e=History.value(name);
 165         if(e.isNull())
 166                 return 0;
 167         else
 168                 return e.Filter;
 169 }
 170
 171 void FileDlgHistory::set(const QString& name,const QString& dir, int filter){
 172         History[name]=Entry();
 173         History[name].Dir=dir;
 174         History[name].Filter=filter;
 175 }
 176 void FileDlgHistory::save(){
 177         if(config->saveFileDlgHistory()){
 178                 for(unsigned i=0;i<static_cast<unsigned>(History.size());i++){
 179                         QStringList entry;
 180                         entry << History.keys().at(i)
 181                                   << History.values().at(i).Dir
 182                                   << QString::number(History.values().at(i).Filter);
 183                         config->setFileDlgHistory(i,entry);
 184                 }
 185         }
 186 }
 187
 188 void FileDlgHistory::load(){
 189         if(config->saveFileDlgHistory()){
 190                 unsigned count=config->fileDlgHistorySize();
 191                 for(unsigned i=0;i</*keys.size()*/count;i++){
 192                         Entry entry;
 193                         QStringList value=config->fileDlgHistory(i);
 194                         entry.Dir=value[1];
 195                         entry.Filter=value[2].toInt();
 196                         History[value[0]]=entry;
 197                 }
 198         }
 199         else
 200                 config->clearFileDlgHistory();
 201 }
 202
 203 void FileDlgHistory::clear(){
 204         History=QHash<QString,Entry>();
 205         config->clearFileDlgHistory();
 206 }