273 lines
9.1 KiB
C++
273 lines
9.1 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 QList<int> constStdSizes=QList<int>() << 16 << 22 << 32 << 48;
|
|
|
|
static QPixmap createSingleIconPixmap(int size, const 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.end();
|
|
return pix;
|
|
}
|
|
|
|
static QPixmap createConsumeIconPixmap(int size, const 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.end();
|
|
return pix;
|
|
}
|
|
|
|
static void calcIconColors(QColor &stdColor, QColor &highlightColor)
|
|
{
|
|
stdColor=QColor(QApplication::palette().color(QPalette::Active, QPalette::ButtonText));
|
|
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;
|
|
}
|
|
highlightColor=stdColor.red()<100 ? stdColor.lighter(50) : stdColor.darker(50);
|
|
}
|
|
|
|
static Icon createIcon(bool isSingle, const QColor &stdColor, const QColor &highlightColor)
|
|
{
|
|
Icon icon;
|
|
|
|
foreach (int s, constStdSizes) {
|
|
icon.addPixmap(isSingle ? createSingleIconPixmap(s, stdColor, 1.0) : createConsumeIconPixmap(s, stdColor, 1.0));
|
|
icon.addPixmap(isSingle ? createSingleIconPixmap(s, stdColor, 0.5) : createConsumeIconPixmap(s, stdColor, 0.5), QIcon::Disabled);
|
|
icon.addPixmap(isSingle ? createSingleIconPixmap(s, highlightColor, 1.0) : createConsumeIconPixmap(s, highlightColor, 1.0), QIcon::Active);
|
|
}
|
|
|
|
return icon;
|
|
}
|
|
|
|
static unsigned char checkBounds(int num)
|
|
{
|
|
return num < 0 ? 0 : (num > 255 ? 255 : num);
|
|
}
|
|
|
|
static void adjustPix(unsigned char *data, int numChannels, int w, int h, int stride, int r, int g, int b, double opacity)
|
|
{
|
|
int width=w*numChannels,
|
|
offset=0;
|
|
|
|
for(int row=0; row<h; ++row) {
|
|
for(int column=0; column<width; column+=numChannels) {
|
|
unsigned char source=data[offset+column+1];
|
|
|
|
#if Q_BYTE_ORDER == Q_BIG_ENDIAN
|
|
/* ARGB */
|
|
data[offset+column]*=opacity;
|
|
data[offset+column+1] = checkBounds(r-source);
|
|
data[offset+column+2] = checkBounds(g-source);
|
|
data[offset+column+3] = checkBounds(b-source);
|
|
#else
|
|
/* BGRA */
|
|
data[offset+column] = checkBounds(b-source);
|
|
data[offset+column+1] = checkBounds(g-source);
|
|
data[offset+column+2] = checkBounds(r-source);
|
|
data[offset+column+3]*=opacity;
|
|
#endif
|
|
}
|
|
offset+=stride;
|
|
}
|
|
}
|
|
|
|
static QPixmap recolour(const QImage &img, const QColor &col, double opacity)
|
|
{
|
|
QImage i=img;
|
|
if (i.depth()!=32) {
|
|
i=i.convertToFormat(QImage::Format_ARGB32);
|
|
}
|
|
|
|
adjustPix(i.bits(), 4, i.width(), i.height(), i.bytesPerLine(), col.red(), col.green(), col.blue(), opacity);
|
|
return QPixmap::fromImage(i);
|
|
}
|
|
|
|
static Icon createRecolourableIcon(const QString &name, const QColor &stdColor, const QColor &highlightColor)
|
|
{
|
|
if (QColor(Qt::black)==stdColor) {
|
|
// Text colour is black, so is icon, therefore no need to recolour!!!
|
|
return Icon::create(name, constStdSizes);
|
|
}
|
|
|
|
Icon icon;
|
|
|
|
foreach (int s, constStdSizes) {
|
|
QImage img(QChar(':')+name+QString::number(s));
|
|
if (!img.isNull()) {
|
|
icon.addPixmap(recolour(img, stdColor, 1.0));
|
|
icon.addPixmap(recolour(img, stdColor, 0.5), QIcon::Disabled);
|
|
icon.addPixmap(recolour(img, highlightColor, 1.0), 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()
|
|
{
|
|
QColor stdColor;
|
|
QColor highlightColor;
|
|
calcIconColors(stdColor, highlightColor);
|
|
|
|
singleIcon=createIcon(true, stdColor, highlightColor);
|
|
consumeIcon=createIcon(false, stdColor, highlightColor);
|
|
libraryIcon=Icon("cantata-view-media-library");
|
|
wikiIcon=Icon("cantata-view-wikipedia");
|
|
albumIcon=Icon("media-optical");
|
|
streamIcon=Icon("applications-internet");
|
|
configureIcon=Icon("configure");
|
|
connectIcon=Icon("dialog-ok");
|
|
disconnectIcon=Icon("media-eject");
|
|
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");
|
|
repeatIcon=createRecolourableIcon("repeat", stdColor, highlightColor);
|
|
shuffleIcon=createRecolourableIcon("shuffle", stdColor, highlightColor);
|
|
menuIcon=createRecolourableIcon("menu", stdColor, highlightColor);
|
|
#ifndef ENABLE_KDE_SUPPORT
|
|
appIcon=Icon::create("cantata", QList<int>() << 16 << 22 << 32 << 48 << 64);
|
|
shortcutsIcon=Icon("preferences-desktop-keyboard");
|
|
if (libraryIcon.isNull()) {
|
|
libraryIcon=Icon::create("lib", constStdSizes);
|
|
}
|
|
if (wikiIcon.isNull()) {
|
|
wikiIcon=Icon::create("wiki", constStdSizes);
|
|
}
|
|
if (variousArtistsIcon.isNull()) {
|
|
variousArtistsIcon=Icon::create("va", QList<int>() << 16 << 22 << 32 << 48 << 64 << 128);
|
|
}
|
|
if (artistIcon.isNull()) {
|
|
artistIcon=Icon::create("artist", QList<int>() << 16 << 22 << 32 << 48 << 64 << 128);
|
|
}
|
|
#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("gtk-stock-ok");
|
|
}
|
|
//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 (editIcon.isNull()) {
|
|
editIcon=Icon("gtk-edit");
|
|
}
|
|
if (clearListIcon.isNull()) {
|
|
clearListIcon=Icon("edit-delete");
|
|
}
|
|
#endif // Q_OS_WIN
|
|
#endif // ENABLE_KDE_SUPPORT
|
|
}
|