qBittorrent/src/autoexpandabledialog.cpp

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2013-07-18 19:55:51 +04:00
/*
* Bittorrent Client using Qt4 and libtorrent.
* Copyright (C) 2013 Nick Tiskov
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If you
* modify file(s), you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*
* Contact : daymansmail@gmail.com
*/
#include <QDesktopWidget>
#include "autoexpandabledialog.h"
#include "ui_autoexpandabledialog.h"
AutoExpandableDialog::AutoExpandableDialog(QWidget *parent) : QDialog(parent), ui(new Ui::AutoExpandableDialog) {
ui->setupUi(this);
}
AutoExpandableDialog::~AutoExpandableDialog() {
delete ui;
}
QString AutoExpandableDialog::getText(QWidget *parent, const QString &title, const QString &label,
QLineEdit::EchoMode mode, const QString &text, bool *ok,
Qt::InputMethodHints inputMethodHints) {
AutoExpandableDialog d(parent);
d.setWindowTitle(title);
d.ui->textLabel->setText(label);
d.ui->textEdit->setText(text);
d.ui->textEdit->setEchoMode(mode);
d.ui->textEdit->setInputMethodHints(inputMethodHints);
int textW = d.ui->textEdit->fontMetrics().width(text) + 4;
int screenW = QApplication::desktop()->width() / 4;
int wd = textW;
if (!title.isEmpty()) {
int _w = d.fontMetrics().width(title);
if (_w > wd)
wd = _w;
}
if (!label.isEmpty()) {
int _w = d.ui->textLabel->fontMetrics().width(label);
if (_w > wd)
wd = _w;
}
// Now resize the dialog to fit the contents
// Maximum value is whichever is smaller:
// 1. screen width / 4
// 2. max width of text from either of: label, title, textedit
// If the value is less than dialog default size default size is used
wd = textW < screenW ? textW : screenW;
if (wd > d.width())
d.resize(d.width() - d.ui->horizontalLayout->sizeHint().width() + wd, d.height());
bool res = d.exec();
if (ok)
*ok = res;
if (!res)
return QString();
return d.ui->textEdit->text();
}