obs-studio/UI/window-namedialog.cpp

/******************************************************************************
    Copyright (C) 2013 by Hugh Bailey <[email protected]>

    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, see <http://www.gnu.org/licenses/>.
******************************************************************************/

#include "window-namedialog.hpp"
#include "qt-wrappers.hpp"
#include "ui_NameDialog.h"
#include "obs-app.hpp"

using namespace std;

NameDialog::NameDialog(QWidget *parent)
	: QDialog(parent), ui(new Ui::NameDialog)
{
	ui->setupUi(this);

	installEventFilter(CreateShortcutFilter());
}

static bool IsWhitespace(char ch)
{
	return ch == ' ' || ch == '\t';
}

bool NameDialog::AskForName(QWidget *parent, const QString &title,
			    const QString &text, string &str,
			    const QString &placeHolder, int maxSize)
{
	if (maxSize <= 0 || maxSize > 32767)
		maxSize = 170;

	NameDialog dialog(parent);
	dialog.setWindowTitle(title);
	dialog.setWindowFlags(dialog.windowFlags() &
			      ~Qt::WindowContextHelpButtonHint);
	dialog.ui->label->setText(text);
	dialog.ui->userText->setMaxLength(maxSize);
	dialog.ui->userText->setText(placeHolder);
	dialog.ui->userText->selectAll();

	bool accepted = (dialog.exec() == DialogCode::Accepted);
	if (accepted) {
		str = QT_TO_UTF8(dialog.ui->userText->text());

		while (str.size() && IsWhitespace(str.back()))
			str.erase(str.end() - 1);
		while (str.size() && IsWhitespace(str.front()))
			str.erase(str.begin());
	}

	return accepted;
}