159 lines
3.9 KiB
C++
159 lines
3.9 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2022 Olive Team
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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 3 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
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "qtutils.h"
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#include <QDebug>
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namespace olive {
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int QtUtils::QFontMetricsWidth(QFontMetrics fm, const QString& s) {
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#if QT_VERSION < QT_VERSION_CHECK(5, 11, 0)
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return fm.width(s);
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#else
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return fm.horizontalAdvance(s);
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#endif
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}
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QFrame *QtUtils::CreateHorizontalLine()
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{
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QFrame* horizontal_line = new QFrame();
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horizontal_line->setFrameShape(QFrame::HLine);
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horizontal_line->setFrameShadow(QFrame::Sunken);
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return horizontal_line;
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}
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QFrame *QtUtils::CreateVerticalLine()
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{
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QFrame *l = CreateHorizontalLine();
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l->setFrameShape(QFrame::VLine);
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return l;
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}
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int QtUtils::MsgBox(QWidget *parent, QMessageBox::Icon icon, const QString &title, const QString &message, QMessageBox::StandardButtons buttons)
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{
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QMessageBox b(parent);
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b.setIcon(icon);
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b.setWindowModality(Qt::WindowModal);
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b.setWindowTitle(title);
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b.setText(message);
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uint mask = QMessageBox::FirstButton;
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while (mask <= QMessageBox::LastButton) {
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uint sb = buttons & mask;
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if (sb) {
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b.addButton(static_cast<QMessageBox::StandardButton>(sb));
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}
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mask <<= 1;
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}
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return b.exec();
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}
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QDateTime QtUtils::GetCreationDate(const QFileInfo &info)
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{
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#if QT_VERSION < QT_VERSION_CHECK(5, 10, 0)
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return info.created();
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#else
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QDateTime t = info.birthTime();
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if (!t.isValid()) {
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t = info.metadataChangeTime();
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}
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return t;
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#endif
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}
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QString QtUtils::GetFormattedDateTime(const QDateTime &dt)
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{
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return dt.toString(Qt::TextDate);
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}
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QStringList QtUtils::WordWrapString(const QString &s, const QFontMetrics &fm, int bounding_width)
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{
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QStringList list;
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QStringList lines = s.split('\n');
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// Iterate every line
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for (int i=0; i<lines.size(); i++) {
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QString this_line = lines.at(i);
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while (this_line.size() > 1 && QFontMetricsWidth(fm, this_line) >= bounding_width) {
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int old_size = this_line.size();
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int hard_break = -1;
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for (int j=this_line.size()-1; j>=0; j--) {
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const QChar &char_test = this_line.at(j);
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if (char_test.isSpace()
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|| char_test == '-') {
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if (QFontMetricsWidth(fm, this_line.left(j)) < bounding_width) {
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if (!char_test.isSpace()) {
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j++;
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}
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QString chopped = this_line.left(j);
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list.append(chopped);
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while (j < this_line.size() && this_line.at(j).isSpace()) {
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j++;
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}
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this_line.remove(0, j);
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break;
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}
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} else if (hard_break == -1 && QFontMetricsWidth(fm, this_line.left(j)) < bounding_width) {
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// In case we can't find a better place to split, split at the earliest time the line
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// goes under the width limit
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hard_break = j;
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}
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}
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if (old_size == this_line.size()) {
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if (hard_break != -1) {
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list.append(this_line.left(hard_break));
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this_line.remove(0, hard_break);
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} else {
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qWarning() << "Failed to find anywhere to wrap. Returning full line.";
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break;
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}
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}
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}
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if (!this_line.isEmpty()) {
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list.append(this_line);
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}
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}
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return list;
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}
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void QtUtils::SetComboBoxData(QComboBox *cb, int data)
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{
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for (int i=0; i<cb->count(); i++) {
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if (cb->itemData(i).toInt() == data) {
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cb->setCurrentIndex(i);
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break;
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}
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}
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}
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}
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