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Viewing changes to src/fileutil.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Jan Niehusmann
  • Date: 2008-08-28 18:46:52 UTC
  • mfrom: (1.2.4 upstream)
  • Revision ID: james.westby@ubuntu.com-20080828184652-iiik12dl91nq7cdi
Tags: 0.12-2
http://bugs.debian.org/494352
Uploading to unstable (Closes: Bug#494352)

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src/fileutil.cpp
 
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/*
 
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 * fileutil.h - common file dialogs
 
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 * Copyright (C) 2008  Michail Pishchagin
 
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 *
 
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 * This program is free software; you can redistribute it and/or
 
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 * modify it under the terms of the GNU General Public License
 
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 * as published by the Free Software Foundation; either version 2
 
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 * of the License, or (at your option) any later version.
 
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 *
 
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 * This program is distributed in the hope that it will be useful,
 
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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 * GNU General Public License for more details.
 
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 *
 
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 * You should have received a copy of the GNU General Public License
 
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 * along with this library; if not, write to the Free Software
 
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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 *
 
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 */
 
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#include "fileutil.h"
 
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#include <QFileInfo>
 
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#include <QDir>
 
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#include <QFileDialog>
 
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#include <QMessageBox>
 
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#include "psioptions.h"
 
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static QString lastUsedOpenPathOptionPath = "options.ui.last-used-open-path";
 
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static QString lastUsedSavePathOptionPath = "options.ui.last-used-save-path";
 
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QString FileUtil::lastUsedOpenPath()
 
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{
 
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        return PsiOptions::instance()->getOption(lastUsedOpenPathOptionPath).toString();
 
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}
 
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void FileUtil::setLastUsedOpenPath(const QString& path)
 
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{
 
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        QFileInfo fi(path);
 
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        if (fi.exists()) {
 
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                PsiOptions::instance()->setOption(lastUsedOpenPathOptionPath, path);
 
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        }
 
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}
 
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QString FileUtil::lastUsedSavePath()
 
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{
 
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        return PsiOptions::instance()->getOption(lastUsedSavePathOptionPath).toString();
 
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}
 
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void FileUtil::setLastUsedSavePath(const QString& path)
 
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{
 
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        QFileInfo fi(path);
 
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        if (fi.exists()) {
 
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                PsiOptions::instance()->setOption(lastUsedSavePathOptionPath, path);
 
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        }
 
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}
 
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QString FileUtil::getOpenFileName(QWidget* parent, const QString& caption, const QString& filter, QString* selectedFilter)
 
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{
 
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        while (1) {
 
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                if (lastUsedOpenPath().isEmpty()) {
 
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                        setLastUsedOpenPath(QDir::homeDirPath());
 
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                }
 
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                QString fileName = QFileDialog::getOpenFileName(parent, caption, lastUsedOpenPath(), filter, selectedFilter);
 
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                if (!fileName.isEmpty()) {
 
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                        QFileInfo fi(fileName);
 
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                        if (!fi.exists()) {
 
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                                QMessageBox::information(parent, tr("Error"), tr("The file specified does not exist."));
 
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                                continue;
 
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                        }
 
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                        setLastUsedOpenPath(fi.dirPath());
 
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                        return fileName;
 
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                }
 
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                break;
 
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        }
 
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        return QString();
 
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}
 
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QString FileUtil::getSaveFileName(QWidget* parent, const QString& caption, const QString& defaultFileName, const QString& filter, QString* selectedFilter)
 
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{
 
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        if (lastUsedSavePath().isEmpty()) {
 
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                if (!lastUsedOpenPath().isEmpty()) {
 
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                        setLastUsedSavePath(lastUsedOpenPath());
 
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                }
 
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                else {
 
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                        setLastUsedSavePath(QDir::homeDirPath());
 
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                }
 
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        }
 
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        QString dir = QDir(lastUsedSavePath()).filePath(defaultFileName);
 
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        QString fileName = QFileDialog::getSaveFileName(parent, caption, dir, filter, selectedFilter);
 
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        if (!fileName.isEmpty()) {
 
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                QFileInfo fi(fileName);
 
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                if (QDir(fi.dirPath()).exists()) {
 
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                        setLastUsedSavePath(fi.dirPath());
 
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                        return fileName;
 
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                }
 
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        }
 
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        return QString();
 
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}
 
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QString FileUtil::getImageFileName(QWidget* parent)
 
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{
 
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        return FileUtil::getOpenFileName(parent, tr("Choose a file"),
 
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                                         tr("Images (*.png *.xpm *.jpg *.PNG *.XPM *.JPG)"));
 
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}