286 lines
9.2 KiB
C++
286 lines
9.2 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2012 Craig Drummond <craig.p.drummond@gmail.com>
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*
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* ----
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*
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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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*
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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 GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "icon.h"
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#include <QtGui/QToolButton>
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#include <QtGui/QApplication>
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#include <QtGui/QPixmap>
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#include <QtGui/QFont>
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#include <QtGui/QPainter>
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#include <QtCore/QDir>
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#include <math.h>
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static QPixmap createSingleIconPixmap(int size, QColor &col, double opacity)
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{
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QPixmap pix(size, size);
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pix.fill(Qt::transparent);
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QPainter p(&pix);
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QFont font(QLatin1String("sans"));
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font.setBold(false);
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font.setItalic(false);
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font.setPixelSize(size*0.9);
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p.setFont(font);
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p.setPen(col);
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p.setOpacity(opacity);
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p.setRenderHint(QPainter::Antialiasing, true);
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p.drawText(QRect(0, 1, size, size), QLatin1String("1"), QTextOption(Qt::AlignHCenter|Qt::AlignVCenter));
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p.drawText(QRect(1, 1, size, size), QLatin1String("1"), QTextOption(Qt::AlignHCenter|Qt::AlignVCenter));
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p.drawText(QRect(-1, 1, size, size), QLatin1String("1"), QTextOption(Qt::AlignHCenter|Qt::AlignVCenter));
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p.setRenderHint(QPainter::Antialiasing, false);
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p.end();
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return pix;
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}
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static QPixmap createConsumeIconPixmap(int size, QColor &col, double opacity)
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{
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QPixmap pix(size, size);
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pix.fill(Qt::transparent);
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QPainter p(&pix);
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p.setPen(QPen(col, 1.5));
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p.setOpacity(opacity);
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p.setRenderHint(QPainter::Antialiasing, true);
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QRectF rect(2.5, 2.5, size-4, size-4);
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double distanceX=fabs(cos(35.0))*(rect.width()/2);
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double distanceY=fabs(sin(35.0))*(rect.height()/2);
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double midX=rect.x()+(rect.width()/2);
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double midY=rect.y()+(rect.height()/2);
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p.drawArc(rect, 40*16, 280*16);
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p.drawLine(midX, midY, midX+distanceX, midY-distanceY);
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p.drawLine(midX, midY, midX+distanceX, midY+distanceY);
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p.drawPoint(midX, rect.y()+rect.height()/4);
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p.setRenderHint(QPainter::Antialiasing, false);
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p.end();
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return pix;
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}
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static Icn createIcon(bool isSingle)
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{
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Icn icon;
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QColor stdColor=QColor(QApplication::palette().color(QPalette::Active, QPalette::WindowText));
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if (stdColor==Qt::white) {
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stdColor=QColor(200, 200, 200);
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} else if (stdColor.red()<128 && stdColor.green()<128 && stdColor.blue()<128 &&
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stdColor.red()==stdColor.green() && stdColor.green()==stdColor.blue()) {
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stdColor=Qt::black;
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}
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QColor highlightColor=stdColor.red()<100 ? stdColor.lighter(50) : stdColor.darker(50);
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QList<int> sizes=QList<int>() << 16 << 22;
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foreach (int s, sizes) {
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icon.addPixmap(isSingle ? createSingleIconPixmap(s, stdColor, 100.0) : createConsumeIconPixmap(s, stdColor, 100.0));
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icon.addPixmap(isSingle ? createSingleIconPixmap(s, stdColor, 50.0) : createConsumeIconPixmap(s, stdColor, 50.0), QIcon::Disabled);
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icon.addPixmap(isSingle ? createSingleIconPixmap(s, highlightColor, 100.0) : createConsumeIconPixmap(s, highlightColor, 100.0), QIcon::Active);
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}
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return icon;
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}
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int Icon::stdSize(int v)
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{
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if (v<20) {
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return 16;
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} else if (v<28) {
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return 22;
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} else if (v<40) {
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return 32;
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} else if (v<56) {
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return 48;
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} else if (v<90) {
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return 64;
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} else {
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return 128;
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}
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}
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void Icon::init(QToolButton *btn, bool setFlat)
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{
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static int size=-1;
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if (-1==size) {
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size=QApplication::fontMetrics().height();
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if (size>18) {
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size=stdSize(size*1.25);
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} else {
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size=16;
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}
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}
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btn->setIconSize(QSize(size, size));
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if (setFlat) {
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btn->setAutoRaise(true);
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}
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}
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Icn Icon::singleIcon;
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Icn Icon::consumeIcon;
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Icn Icon::repeatIcon;
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Icn Icon::shuffleIcon;
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Icn Icon::libraryIcon;
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Icn Icon::wikiIcon;
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Icn Icon::albumIcon;
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Icn Icon::streamIcon;
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Icn Icon::configureIcon;
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Icn Icon::connectIcon;
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Icn Icon::disconnectIcon;
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Icn Icon::speakerIcon;
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Icn Icon::lyricsIcon;
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Icn Icon::dynamicIcon;
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Icn Icon::playlistIcon;
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Icn Icon::variousArtistsIcon;
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Icn Icon::artistIcon;
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void Icon::setupIconTheme()
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{
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#ifdef Q_OS_WIN
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// Check that we have certain icons in the selected icon theme. If not, and oxygen is installed, then
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// set icon theme to oxygen.
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QString theme=QIcon::themeName();
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if (QLatin1String("oxygen")!=theme) {
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QStringList check=QStringList() << "actions/edit-clear-list" << "actions/view-media-playlist"
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<< "actions/view-media-lyrics" << "actions/configure"
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<< "actions/view-choose" << "actions/view-media-artist";
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bool found=false;
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foreach (const QString &icn, check) {
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if (!QIcon::hasThemeIcon(icn)) {
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QStringList paths=QIcon::themeSearchPaths();
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foreach (const QString &p, paths) {
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if (QDir(p+QLatin1String("/oxygen")).exists()) {
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QIcon::setThemeName(QLatin1String("oxygen"));
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found=true;
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break;
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}
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}
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if (found) {
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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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#endif
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singleIcon=createIcon(true);
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consumeIcon=createIcon(false);
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repeatIcon=Icon("cantata-view-media-repeat");
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shuffleIcon=Icon("cantata-view-media-shuffle");
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libraryIcon=Icon("cantata-view-media-library");
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wikiIcon=Icon("cantata-view-wikipedia");
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albumIcon=Icon("media-optical");
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streamIcon=Icon("applications-internet");
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configureIcon=Icon("configure");
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connectIcon=Icon("network-connect");
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disconnectIcon=Icon("network-disconnect");
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speakerIcon=Icon("speaker");
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lyricsIcon=Icon("view-media-lyrics");
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dynamicIcon=Icon("media-playlist-shuffle");
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playlistIcon=Icon("view-media-playlist");
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variousArtistsIcon=Icon("cantata-view-media-artist-various");
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artistIcon=Icon("view-media-artist");
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#if !defined ENABLE_KDE_SUPPORT && !defined Q_OS_WIN
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if (repeatIcon.isNull()) {
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repeatIcon=Icon::create(QStringList() << ":repeat16.png" << ":repeat22.png");
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}
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if (shuffleIcon.isNull()) {
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shuffleIcon=Icon::create(QStringList() << ":shuffle16.png" << ":shuffle22.png");
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}
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if (libraryIcon.isNull()) {
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libraryIcon=Icon::create(QStringList() << ":lib16.png" << ":lib32.png");
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}
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if (wikiIcon.isNull()) {
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wikiIcon=Icon::create(QStringList() << ":wiki16.png" << ":wiki32.png");
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}
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if (albumIcon.isNull()) {
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albumIcon=Icon("media-optical-audio");
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}
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if (configureIcon.isNull()) {
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configureIcon=Icon("gtk-preferences");
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}
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if (connectIcon.isNull()) {
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connectIcon=Icon("connect_creating");
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}
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if (disconnectIcon.isNull()) {
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disconnectIcon=Icon("media-eject");
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}
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if (speakerIcon.isNull()) {
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speakerIcon=Icon("audio-speakers");
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if (speakerIcon.isNull()) {
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speakerIcon=Icon("gnome-volume-control");
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}
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}
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if (lyricsIcon.isNull()) {
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lyricsIcon=Icon("text-x-generic");
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}
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if (dynamicIcon.isNull()) {
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dynamicIcon=Icon("text-x-generic");
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}
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if (playlistIcon.isNull()) {
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playlistIcon=Icon("audio-x-mp3-playlist");
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if (playlistIcon.isNull()) {
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playlistIcon=Icon("audio-x-generic");
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}
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}
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if (variousArtistsIcon.isNull()) {
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variousArtistsIcon.addFile(":va16.png");
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variousArtistsIcon.addFile(":va22.png");
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variousArtistsIcon.addFile(":va32.png");
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variousArtistsIcon.addFile(":va48.png");
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variousArtistsIcon.addFile(":va64.png");
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variousArtistsIcon.addFile(":va128.png");
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}
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if (artistIcon.isNull()) {
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artistIcon.addFile(":artist16.png");
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artistIcon.addFile(":artist22.png");
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artistIcon.addFile(":artist32.png");
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artistIcon.addFile(":artist48.png");
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artistIcon.addFile(":artist64.png");
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artistIcon.addFile(":artist128.png");
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}
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#endif
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}
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#if !defined ENABLE_KDE_SUPPORT
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QIcon Icon::getMediaIcon(const char *name)
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{
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static QList<QIcon::Mode> modes=QList<QIcon::Mode>() << QIcon::Normal << QIcon::Disabled << QIcon::Active << QIcon::Selected;
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QIcon icn;
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QIcon icon=QIcon::fromTheme(name);
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foreach (QIcon::Mode mode, modes) {
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icn.addPixmap(icon.pixmap(QSize(64, 64), mode).scaled(QSize(28, 28), Qt::KeepAspectRatio, Qt::SmoothTransformation), mode);
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icn.addPixmap(icon.pixmap(QSize(22, 22), mode), mode);
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}
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return icn;
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}
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QIcon Icon::create(const QStringList &sizes)
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{
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QIcon icon(sizes.at(0));
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for (int i=1; i<sizes.size(); ++i) {
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icon.addFile(sizes.at(i));
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}
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return icon;
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}
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#endif
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