Alexandre Lision | 3b0bd33 | 2015-03-15 18:43:07 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2004-2015 Savoir-Faire Linux Inc. |
| 3 | * Author: Alexandre Lision <alexandre.lision@savoirfairelinux.com> |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 3 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * Additional permission under GNU GPL version 3 section 7: |
| 20 | * |
| 21 | * If you modify this program, or any covered work, by linking or |
| 22 | * combining it with the OpenSSL project's OpenSSL library (or a |
| 23 | * modified version of that library), containing parts covered by the |
| 24 | * terms of the OpenSSL or SSLeay licenses, Savoir-Faire Linux Inc. |
| 25 | * grants you additional permission to convey the resulting work. |
| 26 | * Corresponding Source for a non-source form of such a combination |
| 27 | * shall import the source code for the parts of OpenSSL used as well |
| 28 | * as that of the covered work. |
| 29 | */ |
| 30 | #import "ImageManipulationDelegate.h" |
| 31 | |
| 32 | #import <Cocoa/Cocoa.h> |
| 33 | #import <Foundation/Foundation.h> |
| 34 | |
| 35 | //Qt |
| 36 | #import <QSize> |
| 37 | #import <QBuffer> |
| 38 | #import <QtGui/QColor> |
| 39 | #import <QtGui/QPainter> |
| 40 | #import <QtGui/QBitmap> |
| 41 | #import <QtWidgets/QApplication> |
| 42 | #import <QtGui/QImage> |
| 43 | #import <QtMacExtras/qmacfunctions.h> |
| 44 | #import <QtGui/QPalette> |
| 45 | |
| 46 | //Ring |
| 47 | #import <person.h> |
| 48 | #import <contactmethod.h> |
| 49 | #import <presencestatusmodel.h> |
Alexandre Lision | 3b0bd33 | 2015-03-15 18:43:07 -0400 | [diff] [blame] | 50 | #import <collectioninterface.h> |
| 51 | #import <useractionmodel.h> |
| 52 | #import <QStandardPaths> |
| 53 | |
| 54 | ImageManipulationDelegate::ImageManipulationDelegate() : PixmapManipulationDelegate() |
| 55 | { |
| 56 | |
| 57 | } |
| 58 | |
| 59 | QVariant ImageManipulationDelegate::contactPhoto(Person* c, const QSize& size, bool displayPresence) { |
| 60 | const int radius = (size.height() > 35) ? 7 : 5; |
| 61 | |
| 62 | QPixmap pxm; |
| 63 | if (c->photo().isValid()) { |
| 64 | QPixmap contactPhoto((qvariant_cast<QPixmap>(c->photo())).scaledToWidth(size.height()-6)); |
| 65 | pxm = QPixmap(size); |
| 66 | pxm.fill(Qt::transparent); |
| 67 | QPainter painter(&pxm); |
| 68 | |
| 69 | //Clear the pixmap |
| 70 | painter.setCompositionMode(QPainter::CompositionMode_Clear); |
| 71 | painter.fillRect(0,0,size.width(),size.height(),QBrush(Qt::white)); |
| 72 | painter.setCompositionMode(QPainter::CompositionMode_SourceOver); |
| 73 | |
| 74 | //Add corner radius to the Pixmap |
| 75 | QRect pxRect = contactPhoto.rect(); |
| 76 | QBitmap mask(pxRect.size()); |
| 77 | QPainter customPainter(&mask); |
| 78 | customPainter.setRenderHint (QPainter::Antialiasing, true ); |
| 79 | customPainter.fillRect (pxRect , Qt::white ); |
| 80 | customPainter.setBackground (Qt::black ); |
| 81 | customPainter.setBrush (Qt::black ); |
| 82 | customPainter.drawRoundedRect(pxRect,radius,radius); |
| 83 | contactPhoto.setMask(mask); |
| 84 | painter.drawPixmap(3,3,contactPhoto); |
| 85 | painter.setBrush(Qt::NoBrush); |
| 86 | painter.setPen(Qt::white); |
| 87 | painter.setRenderHint (QPainter::Antialiasing, true ); |
| 88 | painter.setCompositionMode(QPainter::CompositionMode_SourceIn); |
| 89 | painter.drawRoundedRect(3,3,pxm.height()-6,pxm.height()-6,radius,radius); |
| 90 | painter.setCompositionMode(QPainter::CompositionMode_SourceOver); |
| 91 | |
| 92 | } |
| 93 | else { |
| 94 | pxm = drawDefaultUserPixmap(size, false, false); |
| 95 | } |
| 96 | |
| 97 | return pxm; |
| 98 | } |
| 99 | |
| 100 | QVariant ImageManipulationDelegate::personPhoto(const QByteArray& data, const QString& type) |
| 101 | { |
| 102 | QImage image; |
| 103 | //For now, ENCODING is only base64 and image type PNG or JPG |
| 104 | const bool ret = image.loadFromData(QByteArray::fromBase64(data),type.toLatin1()); |
| 105 | if (!ret) |
| 106 | qDebug() << "vCard image loading failed"; |
| 107 | |
| 108 | return QPixmap::fromImage(image); |
| 109 | } |
| 110 | |
| 111 | QByteArray ImageManipulationDelegate::toByteArray(const QVariant& pxm) |
| 112 | { |
| 113 | //Preparation of our QPixmap |
| 114 | QByteArray bArray; |
| 115 | QBuffer buffer(&bArray); |
| 116 | buffer.open(QIODevice::WriteOnly); |
| 117 | |
| 118 | //PNG ? |
| 119 | (qvariant_cast<QPixmap>(pxm)).save(&buffer, "PNG"); |
| 120 | buffer.close(); |
| 121 | |
| 122 | return bArray; |
| 123 | } |
| 124 | |
| 125 | QPixmap ImageManipulationDelegate::drawDefaultUserPixmap(const QSize& size, bool displayPresence, bool isPresent) { |
| 126 | |
| 127 | QPixmap pxm(size); |
| 128 | pxm.fill(Qt::transparent); |
| 129 | QPainter painter(&pxm); |
| 130 | |
| 131 | // create the image somehow, load from file, draw into it... |
| 132 | CGImageSourceRef source; |
| 133 | |
| 134 | source = CGImageSourceCreateWithData((CFDataRef)[[NSImage imageNamed:@"NSUser"] TIFFRepresentation], NULL); |
| 135 | CGImageRef maskRef = CGImageSourceCreateImageAtIndex(source, 0, NULL); |
| 136 | painter.drawPixmap(3,3,QtMac::fromCGImageRef(resizeCGImage(maskRef, size))); |
| 137 | |
| 138 | return pxm; |
| 139 | } |
| 140 | |
| 141 | CGImageRef ImageManipulationDelegate::resizeCGImage(CGImageRef image, const QSize& size) { |
| 142 | // create context, keeping original image properties |
| 143 | CGColorSpaceRef colorspace = CGImageGetColorSpace(image); |
| 144 | CGContextRef context = CGBitmapContextCreate(NULL, size.width(), size.height(), |
| 145 | CGImageGetBitsPerComponent(image), |
| 146 | CGImageGetBytesPerRow(image), |
| 147 | colorspace, |
| 148 | CGImageGetAlphaInfo(image)); |
| 149 | CGColorSpaceRelease(colorspace); |
| 150 | |
| 151 | |
| 152 | if(context == NULL) |
| 153 | return nil; |
| 154 | |
| 155 | // draw image to context (resizing it) |
| 156 | CGContextDrawImage(context, CGRectMake(0, 0, size.width(), size.height()), image); |
| 157 | // extract resulting image from context |
| 158 | CGImageRef imgRef = CGBitmapContextCreateImage(context); |
| 159 | CGContextRelease(context); |
| 160 | |
| 161 | return imgRef; |
| 162 | } |