Shamusworld >> Repos - architektonas/blob - src/widgets/qg_filedialog.cpp

   1 // qg_filedialog.cpp
   2 //
   3 // Part of the Architektonas Project
   4 // Originally part of QCad Community Edition by Andrew Mustun
   5 // Extensively rewritten and refactored by James L. Hammons
   6 // Portions copyright (C) 2001-2003 RibbonSoft
   7 // Copyright (C) 2010 Underground Software
   8 // See the README and GPLv2 files for licensing and warranty information
   9 //
  10 // JLH = James L. Hammons <jlhamm@acm.org>
  11 //
  12 // Who  When        What
  13 // ---  ----------  -----------------------------------------------------------
  14 // JLH  05/10/2010  Added this text. :-)
  15 //
  16
  17 #include "qg_filedialog.h"
  18
  19 #include "qg_graphicview.h"
  20 #include "settings.h"
  21 #include "rs_system.h"
  22 #include "drawing.h"
  23
  24 /**
  25  * Shows a dialog for choosing a file name. Saving the file is up to
  26  * the caller.
  27  *
  28  * @param type Will contain the file type that was chosen by the user.
  29  *             Can be NULL to be ignored.
  30  *
  31  * @return File name with path and extension to determine the file type
  32  *         or an empty string if the dialog was cancelled.
  33  */
  34 QString QG_FileDialog::getSaveFileName(QWidget * parent, RS2::FormatType * type)
  35 {
  36         // read default settings:
  37         settings.beginGroup("Paths");
  38         QString defDir = settings.value("/Save", RS_SYSTEM->getHomeDir()).toString();
  39         QString defFilter = settings.value("/SaveFilter", "Drawing Exchange DXF 2000 (*.dxf)").toString();
  40         //QString defFilter = "Drawing Exchange (*.dxf)";
  41         settings.endGroup();
  42
  43         // prepare file save as dialog:
  44 //      Q3FileDialog * fileDlg = new Q3FileDialog(parent, "Save as", true);
  45         QFileDialog * fileDlg = new QFileDialog(parent, "Save as");
  46         QStringList filters;
  47         bool done = false;
  48         bool cancel = false;
  49         QString fn = "";
  50
  51         filters.append("Drawing Exchange DXF 2000 (*.dxf)");
  52         filters.append("Drawing Exchange DXF R12 (*.dxf)");
  53         filters.append("Font (*.cxf)");
  54         fileDlg->setFilters(filters);
  55 //      fileDlg->setMode(Q3FileDialog::AnyFile);
  56         fileDlg->setFileMode(QFileDialog::AnyFile);
  57 //      fileDlg->setCaption(QObject::tr("Save Drawing As"));
  58         fileDlg->setWindowTitle(QObject::tr("Save Drawing As"));
  59 //      fileDlg->setDir(defDir);
  60         fileDlg->setDirectory(defDir);
  61 //      fileDlg->setSelectedFilter(defFilter);
  62         fileDlg->selectFilter(defFilter);
  63
  64         // run dialog:
  65         do
  66         {
  67                 // accepted:
  68                 if (fileDlg->exec() == QDialog::Accepted)
  69                 {
  70 //                      fn = fileDlg->selectedFile();
  71                         QStringList files = fileDlg->selectedFiles();
  72
  73                         if (!files.isEmpty())
  74                                 fn = files[0];
  75
  76 //                      fn = QDir::convertSeparators(QFileInfo(fn).absFilePath());
  77                         fn = QDir::convertSeparators(QFileInfo(fn).absoluteFilePath());
  78                         cancel = false;
  79
  80                         // append default extension:
  81 //                      if (QFileInfo(fn).fileName().find('.') == -1)
  82                         if (QFileInfo(fn).fileName().indexOf('.') == -1)
  83                         {
  84                                 if (fileDlg->selectedFilter() == "Font (*.cxf)")
  85                                         fn += ".cxf";
  86                                 else
  87                                         fn += ".dxf";
  88                         }
  89
  90                         // set format:
  91                         if (type != NULL)
  92                         {
  93                                 if (fileDlg->selectedFilter() == "Font (*.cxf)")
  94                                         *type = RS2::FormatCXF;
  95                                 else if (fileDlg->selectedFilter() == "Drawing Exchange DXF R12 (*.dxf)")
  96                                         *type = RS2::FormatDXF12;
  97                                 else
  98                                         *type = RS2::FormatDXF;
  99                         }
 100
 101                         // overwrite warning:
 102                         if (QFileInfo(fn).exists())
 103                         {
 104                                 int choice = QMessageBox::warning(parent, QObject::tr("Save Drawing As"),
 105                                         QObject::tr("%1 already exists.\nWould you like to replace it?").arg(fn),
 106                                         QObject::tr("Yes"), QObject::tr("No"), QObject::tr("Cancel"), 0, 1);
 107
 108                                 switch (choice)
 109                                 {
 110                                 case 0:
 111                                         done = true;
 112                                         break;
 113                                 case 1:
 114                                 case 2:
 115                                 default:
 116                                         done = false;
 117                                         break;
 118                                 }
 119                         }
 120                         else
 121                         {
 122                                 done = true;
 123                         }
 124                 }
 125                 else
 126                 {
 127                         done = true;
 128                         cancel = true;
 129                         fn = "";
 130                 }
 131         }
 132         while (!done);
 133
 134         // store new default settings:
 135         if (!cancel)
 136         {
 137                 settings.beginGroup("Paths");
 138 //              RS_SETTINGS->writeEntry("/Save", QFileInfo(fn).dirPath(true));
 139                 settings.setValue("Save", QFileInfo(fn).absolutePath());
 140                 //RS_SETTINGS->writeEntry("/SaveFilter", fileDlg->selectedFilter());
 141                 settings.endGroup();
 142         }
 143
 144         delete fileDlg;
 145
 146         return fn;
 147 }
 148
 149 /**
 150  * Shows a dialog for choosing a file name. Opening the file is up to
 151  * the caller.
 152  *
 153  * @return File name with path and extension to determine the file type
 154  *         or an empty string if the dialog was cancelled.
 155  */
 156 QString QG_FileDialog::getOpenFileName(QWidget * parent, RS2::FormatType * type)
 157 {
 158         RS_DEBUG->print("QG_FileDialog::getOpenFileName");
 159
 160         // read default settings:
 161         settings.beginGroup("/Paths");
 162         QString defDir = settings.value("/Open", RS_SYSTEM->getHomeDir()).toString();
 163         //QString defFilter = RS_SETTINGS->readEntry("/OpenFilter",
 164         //                      "Drawing Exchange (*.dxf *.DXF)");
 165         QString defFilter = "Drawing Exchange (*.dxf *.DXF)";
 166         settings.endGroup();
 167
 168         RS_DEBUG->print("defDir: %s", defDir.toLatin1().data());
 169         RS_DEBUG->print("defFilter: %s", defFilter.toLatin1().data());
 170
 171         QString fDxf(QObject::tr("Drawing Exchange %1").arg("(*.dxf *.DXF)"));
 172         QString fDxf1(QObject::tr("QCad 1.x file %1").arg("(*.dxf *.DXF)"));
 173         QString fCxf(QObject::tr("Font %1").arg("(*.cxf)"));
 174
 175         RS_DEBUG->print("fDxf: %s", fDxf.toLatin1().data());
 176         RS_DEBUG->print("fDxf1: %s", fDxf1.toLatin1().data());
 177         RS_DEBUG->print("fCxf: %s", fCxf.toLatin1().data());
 178
 179         QString fn = "";
 180         bool cancel = false;
 181
 182 //      Q3FileDialog* fileDlg = new Q3FileDialog(parent, "File Dialog", true);
 183         QFileDialog * fileDlg = new QFileDialog(parent);
 184
 185         QStringList filters;
 186 //      filters.append(fDxf);
 187 //      filters.append(fDxf1);
 188 //      filters.append(fCxf);
 189         filters << fDxf << fDxf1 << fCxf;
 190
 191 //      fileDlg->setFilters(filters);
 192         fileDlg->setNameFilters(filters);
 193 //      fileDlg->setMode(Q3FileDialog::ExistingFile);
 194 //      fileDlg->setMode(QFileDialog::ExistingFile);
 195         fileDlg->setFileMode(QFileDialog::ExistingFile);
 196 //      fileDlg->setCaption(QObject::tr("Open Drawing"));
 197         fileDlg->setWindowTitle(QObject::tr("Open Drawing"));
 198 //      fileDlg->setDir(defDir);
 199         fileDlg->setDirectory(defDir);
 200 //      fileDlg->setSelectedFilter(defFilter);
 201 //      fileDlg->selectFilter(defFilter);
 202         fileDlg->selectNameFilter(defFilter);
 203
 204         // preview:
 205         Drawing * gr = new Drawing;
 206         QG_GraphicView * prev = new QG_GraphicView(parent);
 207         prev->setContainer(gr);
 208         prev->setBorders(1, 1, 1, 1);
 209 #warning "!!! QG_FileDialog: Commented out Qt3 previews !!!"
 210 //      fileDlg->setContentsPreviewEnabled(true);
 211 //      fileDlg->setContentsPreview(prev, prev);
 212
 213         cancel = true;
 214
 215         if (fileDlg->exec() == QDialog::Accepted)
 216         {
 217 //              fn = fileDlg->selectedFile();
 218                 QStringList files = fileDlg->selectedFiles();
 219
 220                 if (!files.isEmpty())
 221                         fn = files[0];
 222
 223 //              fn = QDir::convertSeparators(QFileInfo(fn).absFilePath());
 224                 fn = QDir::convertSeparators(QFileInfo(fn).absoluteFilePath());
 225
 226 //printf("FileDialog: selectedNameFilter = %s\n", fileDlg->selectedNameFilter().toAscii().data());
 227                 if (type != NULL)
 228                 {
 229 //                      if (fileDlg->selectedFilter() == fDxf1)
 230                         if (fileDlg->selectedNameFilter() == fDxf1)
 231                                 *type = RS2::FormatDXF1;
 232 //                      else if (fileDlg->selectedFilter() == fDxf)
 233                         else if (fileDlg->selectedNameFilter() == fDxf)
 234                                 *type = RS2::FormatDXF;
 235 //                      else if (fileDlg->selectedFilter() == fCxf)
 236                         else if (fileDlg->selectedNameFilter() == fCxf)
 237                                 *type = RS2::FormatCXF;
 238                 }
 239
 240                 cancel = false;
 241         }
 242
 243         // store new default settings:
 244         if (!cancel)
 245         {
 246                 settings.beginGroup("Paths");
 247 //              RS_SETTINGS->writeEntry("/Open", QFileInfo(fn).dirPath(true));
 248                 settings.setValue("Open", QFileInfo(fn).absolutePath());
 249 //              RS_SETTINGS->writeEntry("/OpenFilter", fileDlg->selectedFilter());
 250                 settings.setValue("OpenFilter", fileDlg->selectedNameFilter());
 251                 settings.endGroup();
 252         }
 253
 254         RS_DEBUG->print("QG_FileDialog::getOpenFileName: fileName: %s", fn.toLatin1().data());
 255         RS_DEBUG->print("QG_FileDialog::getOpenFileName: OK");
 256
 257         delete prev;
 258         delete gr;
 259         delete fileDlg;
 260
 261         return fn;
 262 }