Files
cantata/widgets/icons.cpp
2012-10-16 18:29:45 +00:00

228 lines
8.0 KiB
C++

/*
* Cantata
*
* Copyright (c) 2011-2012 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 "icons.h"
#include <QtGui/QApplication>
#include <QtGui/QPixmap>
#include <QtGui/QFont>
#include <QtGui/QPainter>
#include <QtGui/QPalette>
#include <QtCore/QDir>
#include <math.h>
static QPixmap createSingleIconPixmap(int size, QColor &col, double opacity)
{
QPixmap pix(size, size);
pix.fill(Qt::transparent);
QPainter p(&pix);
QFont font(QLatin1String("sans"));
font.setBold(false);
font.setItalic(false);
font.setPixelSize(size*0.9);
p.setFont(font);
p.setPen(col);
p.setOpacity(opacity);
p.setRenderHint(QPainter::Antialiasing, true);
p.drawText(QRect(0, 1, size, size), QLatin1String("1"), QTextOption(Qt::AlignHCenter|Qt::AlignVCenter));
p.drawText(QRect(1, 1, size, size), QLatin1String("1"), QTextOption(Qt::AlignHCenter|Qt::AlignVCenter));
p.drawText(QRect(-1, 1, size, size), QLatin1String("1"), QTextOption(Qt::AlignHCenter|Qt::AlignVCenter));
p.setRenderHint(QPainter::Antialiasing, false);
p.end();
return pix;
}
static QPixmap createConsumeIconPixmap(int size, QColor &col, double opacity)
{
QPixmap pix(size, size);
pix.fill(Qt::transparent);
QPainter p(&pix);
p.setPen(QPen(col, size/10.0));
p.setOpacity(opacity);
p.setRenderHint(QPainter::Antialiasing, true);
QRectF rect(2.5, 2.5, size-4, size-4);
double distanceX=fabs(cos(35.0))*(rect.width()/2);
double distanceY=fabs(sin(35.0))*(rect.height()/2);
double midX=rect.x()+(rect.width()/2);
double midY=rect.y()+(rect.height()/2);
p.drawArc(rect, 40*16, 280*16);
p.drawLine(midX, midY, midX+distanceX, midY-distanceY);
p.drawLine(midX, midY, midX+distanceX, midY+distanceY);
p.drawPoint(midX, rect.y()+rect.height()/4);
p.setRenderHint(QPainter::Antialiasing, false);
p.end();
return pix;
}
static Icon createIcon(bool isSingle)
{
Icon icon;
QColor stdColor=QColor(QApplication::palette().color(QPalette::Active, QPalette::WindowText));
if (stdColor==Qt::white) {
stdColor=QColor(200, 200, 200);
} else if (stdColor.red()<128 && stdColor.green()<128 && stdColor.blue()<128 &&
stdColor.red()==stdColor.green() && stdColor.green()==stdColor.blue()) {
stdColor=Qt::black;
}
QColor highlightColor=stdColor.red()<100 ? stdColor.lighter(50) : stdColor.darker(50);
QList<int> sizes=QList<int>() << 16 << 22;
foreach (int s, sizes) {
icon.addPixmap(isSingle ? createSingleIconPixmap(s, stdColor, 100.0) : createConsumeIconPixmap(s, stdColor, 100.0));
icon.addPixmap(isSingle ? createSingleIconPixmap(s, stdColor, 50.0) : createConsumeIconPixmap(s, stdColor, 50.0), QIcon::Disabled);
icon.addPixmap(isSingle ? createSingleIconPixmap(s, highlightColor, 100.0) : createConsumeIconPixmap(s, highlightColor, 100.0), QIcon::Active);
}
return icon;
}
#ifndef ENABLE_KDE_SUPPORT
Icon Icons::appIcon;
Icon Icons::shortcutsIcon;
#endif
Icon Icons::singleIcon;
Icon Icons::consumeIcon;
Icon Icons::repeatIcon;
Icon Icons::shuffleIcon;
Icon Icons::libraryIcon;
Icon Icons::wikiIcon;
Icon Icons::albumIcon;
Icon Icons::streamIcon;
Icon Icons::configureIcon;
Icon Icons::connectIcon;
Icon Icons::disconnectIcon;
Icon Icons::speakerIcon;
Icon Icons::lyricsIcon;
Icon Icons::dynamicIcon;
Icon Icons::playlistIcon;
Icon Icons::variousArtistsIcon;
Icon Icons::artistIcon;
Icon Icons::editIcon;
Icon Icons::clearListIcon;
Icon Icons::menuIcon;
void Icons::init()
{
singleIcon=createIcon(true);
consumeIcon=createIcon(false);
repeatIcon=Icon("cantata-view-media-repeat");
shuffleIcon=Icon("cantata-view-media-shuffle");
libraryIcon=Icon("cantata-view-media-library");
wikiIcon=Icon("cantata-view-wikipedia");
albumIcon=Icon("media-optical");
streamIcon=Icon("applications-internet");
configureIcon=Icon("configure");
connectIcon=Icon("network-connect");
disconnectIcon=Icon("network-disconnect");
speakerIcon=Icon("speaker");
lyricsIcon=Icon("view-media-lyrics");
dynamicIcon=Icon("media-playlist-shuffle");
playlistIcon=Icon("view-media-playlist");
variousArtistsIcon=Icon("cantata-view-media-artist-various");
artistIcon=Icon("view-media-artist");
editIcon=Icon("document-edit");
clearListIcon=Icon("edit-clear-list");
menuIcon=Icon("cantata-menubutton");
#ifndef ENABLE_KDE_SUPPORT
appIcon=Icon::create(QList<Icon::File>() << Icon::File(":cantata.svg") << Icon::File(":cantata16.png", 16) << Icon::File(":cantata22.png", 22)
<< Icon::File(":cantata32.png", 32) << Icon::File(":cantata48.png", 48) << Icon::File(":cantata64.png", 64));
shortcutsIcon=Icon("preferences-desktop-keyboard");
if (repeatIcon.isNull()) {
repeatIcon=Icon::create(QList<Icon::File>() << Icon::File(":repeat16.png", 16) << Icon::File(":repeat22.png", 22));
}
if (shuffleIcon.isNull()) {
shuffleIcon=Icon::create(QList<Icon::File>() << Icon::File(":shuffle16.png", 16) << Icon::File(":shuffle22.png", 22));
}
if (libraryIcon.isNull()) {
libraryIcon=Icon::create(QList<Icon::File>() << Icon::File(":lib16.png", 16) << Icon::File(":lib32.png", 22));
}
if (wikiIcon.isNull()) {
wikiIcon=Icon::create(QList<Icon::File>() << Icon::File(":wiki16.png", 16) << Icon::File(":wiki32.png", 22));
}
#ifndef Q_OS_WIN
if (shortcutsIcon.isNull()) {
shortcutsIcon=Icon("keyboard");
}
if (albumIcon.isNull()) {
albumIcon=Icon("media-optical-audio");
}
if (configureIcon.isNull()) {
configureIcon=Icon("gtk-preferences");
}
if (connectIcon.isNull()) {
connectIcon=Icon("connect_creating");
}
if (disconnectIcon.isNull()) {
disconnectIcon=Icon("media-eject");
}
if (speakerIcon.isNull()) {
speakerIcon=Icon("audio-speakers");
if (speakerIcon.isNull()) {
speakerIcon=Icon("gnome-volume-control");
}
}
if (lyricsIcon.isNull()) {
lyricsIcon=Icon("text-x-generic");
}
if (dynamicIcon.isNull()) {
dynamicIcon=Icon("text-x-generic");
}
if (playlistIcon.isNull()) {
playlistIcon=Icon("audio-x-mp3-playlist");
if (playlistIcon.isNull()) {
playlistIcon=Icon("audio-x-generic");
}
}
if (variousArtistsIcon.isNull()) {
variousArtistsIcon.addFile(":va16.png");
variousArtistsIcon.addFile(":va22.png");
variousArtistsIcon.addFile(":va32.png");
variousArtistsIcon.addFile(":va48.png");
variousArtistsIcon.addFile(":va64.png");
variousArtistsIcon.addFile(":va128.png");
}
if (artistIcon.isNull()) {
artistIcon.addFile(":artist16.png");
artistIcon.addFile(":artist22.png");
artistIcon.addFile(":artist32.png");
artistIcon.addFile(":artist48.png");
artistIcon.addFile(":artist64.png");
artistIcon.addFile(":artist128.png");
}
if (editIcon.isNull()) {
editIcon=Icon("gtk-edit");
}
if (clearListIcon.isNull()) {
clearListIcon=Icon("edit-delete");
}
if (menuIcon.isNull()) {
menuIcon.addFile(":menu16.png");
menuIcon.addFile(":menu22.png");
menuIcon.addFile(":menu32.png");
menuIcon.addFile(":menu48.png");
}
#endif // Q_OS_WIN
#endif // ENABLE_KDE_SUPPORT
}