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/*
* Cantata
*
* Copyright (c) 2011-2022 Craig Drummond <craig.p.drummond@gmail.com>
*
* ----
*
* 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; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "icon.h"
#include "utils.h"
#include <QApplication>
#include <QMessageBox>
#include <QToolButton>
#include <QtAwesome.h>
#include <qapplicationstatic.h>
Q_APPLICATION_STATIC(fa::QtAwesome, awesome, qApp);
int Icon::stdSize(int v)
{
if (v < 19) {
return 16;
}
else if (v <= 28) {
return 22;
}
else if (v <= 40) {
return 32;
}
else if (v <= 56) {
return 48;
}
else if (v <= 90) {
return 64;
}
if (Utils::isHighDpi()) {
if (v <= 160) {
return 128;
}
else {
return 256;
}
}
return 128;
}
int Icon::dlgIconSize()
{
static int size = -1;
if (-1 == size) {
QMessageBox* box = new QMessageBox(nullptr);
box->setVisible(false);
box->setIcon(QMessageBox::Information);
box->ensurePolished();
QPixmap pix = box->iconPixmap();
if (pix.isNull() || pix.width() < 16) {
size = stdSize(QFontMetricsF(QApplication::font()).height() * 3.5);
}
else {
size = pix.width();
}
box->deleteLater();
}
return size;
}
void Icon::init(QToolButton* btn, bool setFlat)
{
static int size = -1;
if (-1 == size) {
size = QFontMetricsF(QApplication::font()).height();
if (size > 22) {
size = stdSize(size * 1.1);
}
else {
size = 16;
}
}
btn->setIconSize(QSize(size, size));
if (setFlat) {
btn->setAutoRaise(true);
}
}
QPixmap Icon::getScaledPixmap(const QIcon& icon, int w, int h, int base)
{
QList<QSize> sizes = icon.availableSizes();
for (const QSize& s : sizes) {
if (s.width() == w && s.height() == h) {
return icon.pixmap(s);
}
}
return icon.pixmap(base, base).scaled(w, h, Qt::KeepAspectRatio, Qt::SmoothTransformation);
}
fa::QtAwesome* Icon::fa()
{
awesome->initFontAwesome();
return awesome;
}
QIcon Icon::fa(int s, int c, const QVariantMap& m)
{
awesome->initFontAwesome();
return awesome->icon(s, c, m);
}
QIcon Icon::fa(const QString& name, const QVariantMap& m)
{
awesome->initFontAwesome();
return awesome->icon(name, m);
}
QColor Icon::constRed(196, 32, 32);
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