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80 lines
2.2 KiB
80 lines
2.2 KiB
/*
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Copyright (C) 2014 Hong Jen Yee (PCMan) <pcman.tw@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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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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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __UTILITS_P_H__
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#define __UTILITS_P_H__
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#include <QInputDialog>
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#include <QTimer>
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#include <QLineEdit>
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namespace Fm {
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// private class used in internal implementation
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class FilenameDialog : public QInputDialog {
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Q_OBJECT
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public:
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FilenameDialog(QWidget* parent = 0, Qt::WindowFlags flags = 0):
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QInputDialog(parent, flags),
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selectExtension_(false) {
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}
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virtual void showEvent(QShowEvent * event) {
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QWidget::showEvent(event);
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if(!selectExtension_) // dot not select filename extension
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QTimer::singleShot(0, this, SLOT(initSelection()));
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}
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bool selectExtension() const {
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return selectExtension_;
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}
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void setSelectExtension(bool value) {
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selectExtension_ = value;
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}
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private Q_SLOTS:
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// do not select filename extensions
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void initSelection() {
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// find the QLineEdit child widget
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QLineEdit* lineEdit = findChild<QLineEdit*>();
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if(lineEdit) {
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QString filename = lineEdit->text();
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if(!filename.isEmpty()) {
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// only select filename part without extension name.
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int ext = filename.lastIndexOf('.');
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if(ext != -1) {
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// add special cases for tar.gz, tar.bz2, and other tar.* files
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if(filename.leftRef(ext).endsWith(".tar"))
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ext -= 4;
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// FIXME: should we also handle other special cases?
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lineEdit->setSelection(0, ext);
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}
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}
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}
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}
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private:
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bool selectExtension_;
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};
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} // namespace Fm
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#endif
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