Edric Milaret | 83b248c | 2015-06-02 11:42:23 -0400 | [diff] [blame] | 1 | /*************************************************************************** |
Nicolas Jager | d0b3375 | 2016-01-17 00:00:40 -0500 | [diff] [blame] | 2 | * Copyright (C) 2015-2016 by Savoir-faire Linux * |
Edric Milaret | 83b248c | 2015-06-02 11:42:23 -0400 | [diff] [blame] | 3 | * Author: Edric Ladent Milaret <edric.ladent-milaret@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, see <http://www.gnu.org/licenses/>. * |
| 17 | **************************************************************************/ |
| 18 | |
| 19 | #include "imdelegate.h" |
| 20 | |
| 21 | #include "media/text.h" |
| 22 | #include "media/textrecording.h" |
| 23 | |
Edric Milaret | a0ebd06 | 2016-01-13 12:18:23 -0500 | [diff] [blame] | 24 | #include <QApplication> |
| 25 | |
Edric Milaret | 83b248c | 2015-06-02 11:42:23 -0400 | [diff] [blame] | 26 | ImDelegate::ImDelegate(QObject *parent) |
| 27 | : QStyledItemDelegate(parent), showDate_(false), showAuthor_(false) |
| 28 | {} |
| 29 | |
| 30 | void ImDelegate::setDisplayOptions(ImDelegate::DisplayOptions opt) |
| 31 | { |
Edric Milaret | 83b248c | 2015-06-02 11:42:23 -0400 | [diff] [blame] | 32 | showAuthor_ = opt & DisplayOptions::AUTHOR; |
| 33 | showDate_ = opt & DisplayOptions::DATE; |
Edric Milaret | a0ebd06 | 2016-01-13 12:18:23 -0500 | [diff] [blame] | 34 | emit sizeHintChanged(QModelIndex()); |
Edric Milaret | 83b248c | 2015-06-02 11:42:23 -0400 | [diff] [blame] | 35 | } |
| 36 | |
| 37 | void |
Edric Milaret | a0ebd06 | 2016-01-13 12:18:23 -0500 | [diff] [blame] | 38 | ImDelegate::formatMsg(const QModelIndex& index, QString& msg) const |
| 39 | { |
| 40 | if (showAuthor_) { |
| 41 | auto author = index.data( |
| 42 | static_cast<int>(Media::TextRecording::Role::AuthorDisplayname)).toString(); |
| 43 | msg = QString("(%1)\n%2").arg(author, msg); |
| 44 | } |
| 45 | if (showDate_) { |
| 46 | auto formattedDate = index.data( |
| 47 | static_cast<int>(Media::TextRecording::Role::FormattedDate)).toString(); |
| 48 | msg = QString("%2\n%1").arg(formattedDate, msg); |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | void |
| 53 | ImDelegate::paint(QPainter* painter, |
| 54 | const QStyleOptionViewItem& option, |
| 55 | const QModelIndex& index) const |
Edric Milaret | 83b248c | 2015-06-02 11:42:23 -0400 | [diff] [blame] | 56 | { |
Edric Milaret | ed0b280 | 2015-10-01 15:10:02 -0400 | [diff] [blame] | 57 | QStyleOptionViewItem opt = option; |
Edric Milaret | 83b248c | 2015-06-02 11:42:23 -0400 | [diff] [blame] | 58 | initStyleOption(&opt, index); |
Edric Milaret | da51e38 | 2016-01-15 15:47:14 -0500 | [diff] [blame] | 59 | painter->setRenderHint(QPainter::Antialiasing); |
| 60 | |
Nicolas Jager | d0b3375 | 2016-01-17 00:00:40 -0500 | [diff] [blame] | 61 | opt.font = fontMsg_; |
| 62 | painter->setFont(fontMsg_); |
| 63 | |
Edric Milaret | 83b248c | 2015-06-02 11:42:23 -0400 | [diff] [blame] | 64 | if (index.isValid()) { |
Edric Milaret | a0ebd06 | 2016-01-13 12:18:23 -0500 | [diff] [blame] | 65 | auto msg = index.data(Qt::DisplayRole).toString(); |
Edric Milaret | ed0b280 | 2015-10-01 15:10:02 -0400 | [diff] [blame] | 66 | opt.text.clear(); |
Edric Milaret | a0ebd06 | 2016-01-13 12:18:23 -0500 | [diff] [blame] | 67 | QStyle* style = opt.widget ? opt.widget->style() : QApplication::style(); |
Edric Milaret | 83b248c | 2015-06-02 11:42:23 -0400 | [diff] [blame] | 68 | QPalette::ColorGroup cg = opt.state & QStyle::State_Enabled |
| 69 | ? QPalette::Normal : QPalette::Disabled; |
| 70 | if (cg == QPalette::Normal && !(opt.state & QStyle::State_Active)) |
| 71 | cg = QPalette::Inactive; |
Edric Milaret | a0ebd06 | 2016-01-13 12:18:23 -0500 | [diff] [blame] | 72 | |
| 73 | auto dir = index.data(static_cast<int>(Media::TextRecording::Role::Direction)) |
Edric Milaret | 83b248c | 2015-06-02 11:42:23 -0400 | [diff] [blame] | 74 | .value<Media::Media::Direction>() == Media::Media::Direction::IN |
| 75 | ? Qt::AlignLeft : Qt::AlignRight; |
| 76 | |
Edric Milaret | a0ebd06 | 2016-01-13 12:18:23 -0500 | [diff] [blame] | 77 | formatMsg(index, msg); |
| 78 | |
| 79 | QRect textRect = getBoundingRect(dir, msg, opt); |
Nicolas Jager | d0b3375 | 2016-01-17 00:00:40 -0500 | [diff] [blame] | 80 | |
| 81 | QRect bubbleRect(textRect.left() - padding_, |
| 82 | textRect.top() - padding_, |
| 83 | textRect.width() + 2 * padding_, |
| 84 | textRect.height() + 2 * padding_ ); |
| 85 | |
Edric Milaret | a0ebd06 | 2016-01-13 12:18:23 -0500 | [diff] [blame] | 86 | opt.decorationSize = iconSize_; |
Nicolas Jager | d0b3375 | 2016-01-17 00:00:40 -0500 | [diff] [blame] | 87 | opt.decorationPosition = (dir == Qt::AlignRight ? |
| 88 | QStyleOptionViewItem::Right : QStyleOptionViewItem::Left); |
Edric Milaret | a0ebd06 | 2016-01-13 12:18:23 -0500 | [diff] [blame] | 89 | opt.decorationAlignment = Qt::AlignTop | Qt::AlignHCenter; |
| 90 | style->drawControl(QStyle::CE_ItemViewItem, &opt, painter, opt.widget); |
Edric Milaret | da51e38 | 2016-01-15 15:47:14 -0500 | [diff] [blame] | 91 | |
Edric Milaret | da51e38 | 2016-01-15 15:47:14 -0500 | [diff] [blame] | 92 | QPainterPath path; |
| 93 | path.addRoundedRect(bubbleRect, padding_, padding_); |
Nicolas Jager | d0b3375 | 2016-01-17 00:00:40 -0500 | [diff] [blame] | 94 | |
| 95 | if (dir == Qt::AlignRight) { |
| 96 | painter->fillPath(path, blue_); |
| 97 | painter->setPen(Qt::white); |
| 98 | } |
| 99 | else { |
| 100 | painter->fillPath(path, Qt::white); |
| 101 | painter->setPen(Qt::black); |
| 102 | } |
Edric Milaret | da51e38 | 2016-01-15 15:47:14 -0500 | [diff] [blame] | 103 | |
Edric Milaret | a0ebd06 | 2016-01-13 12:18:23 -0500 | [diff] [blame] | 104 | painter->drawText(textRect, Qt::AlignLeft | Qt::AlignTop | Qt::TextWordWrap, msg); |
Edric Milaret | 83b248c | 2015-06-02 11:42:23 -0400 | [diff] [blame] | 105 | } |
| 106 | } |
| 107 | |
Edric Milaret | a0ebd06 | 2016-01-13 12:18:23 -0500 | [diff] [blame] | 108 | QRect ImDelegate::getBoundingRect(const Qt::AlignmentFlag& dir, const QString& msg, const QStyleOptionViewItem &option) const |
Edric Milaret | 83b248c | 2015-06-02 11:42:23 -0400 | [diff] [blame] | 109 | { |
Edric Milaret | a0ebd06 | 2016-01-13 12:18:23 -0500 | [diff] [blame] | 110 | QFont textFont = option.font; |
| 111 | QFontMetrics textFontMetrics(textFont); |
| 112 | QRect textRect; |
| 113 | |
| 114 | if (dir == Qt::AlignRight) { |
Nicolas Jager | d0b3375 | 2016-01-17 00:00:40 -0500 | [diff] [blame] | 115 | textRect = textFontMetrics.boundingRect(option.rect.left() + 2 * padding_, |
| 116 | option.rect.top() + 2 * padding_, |
| 117 | option.rect.width() - iconSize_.width() - 4 * padding_, |
Edric Milaret | a0ebd06 | 2016-01-13 12:18:23 -0500 | [diff] [blame] | 118 | 0, |
| 119 | dir|Qt::AlignTop|Qt::TextWordWrap, |
| 120 | msg); |
| 121 | } else { |
| 122 | textRect = textFontMetrics.boundingRect(option.rect.left() + iconSize_.width() + 2 * padding_, |
Nicolas Jager | d0b3375 | 2016-01-17 00:00:40 -0500 | [diff] [blame] | 123 | option.rect.top() + 2 * padding_, |
| 124 | option.rect.width() - iconSize_.width() - 4 * padding_ , |
Edric Milaret | a0ebd06 | 2016-01-13 12:18:23 -0500 | [diff] [blame] | 125 | 0, |
| 126 | dir|Qt::AlignTop|Qt::TextWordWrap, |
| 127 | msg); |
| 128 | } |
| 129 | return textRect; |
| 130 | } |
| 131 | |
| 132 | QSize |
| 133 | ImDelegate::sizeHint(const QStyleOptionViewItem& option, |
| 134 | const QModelIndex& index) const |
| 135 | { |
Nicolas Jager | d0b3375 | 2016-01-17 00:00:40 -0500 | [diff] [blame] | 136 | QStyleOptionViewItem opt = option; |
| 137 | opt.font = fontMsg_; |
| 138 | |
Edric Milaret | a0ebd06 | 2016-01-13 12:18:23 -0500 | [diff] [blame] | 139 | QString msg = index.data(Qt::DisplayRole).toString(); |
| 140 | |
| 141 | auto dir = index.data( |
| 142 | static_cast<int>(Media::TextRecording::Role::Direction)) |
| 143 | .value<Media::Media::Direction>() == Media::Media::Direction::IN |
| 144 | ? Qt::AlignLeft : Qt::AlignRight; |
| 145 | |
| 146 | formatMsg(index, msg); |
| 147 | |
Nicolas Jager | d0b3375 | 2016-01-17 00:00:40 -0500 | [diff] [blame] | 148 | QRect boundingRect = getBoundingRect(dir, msg, opt); |
Edric Milaret | a0ebd06 | 2016-01-13 12:18:23 -0500 | [diff] [blame] | 149 | |
Nicolas Jager | d0b3375 | 2016-01-17 00:00:40 -0500 | [diff] [blame] | 150 | QSize size(option.rect.width(), boundingRect.height() + padding_); |
Edric Milaret | a0ebd06 | 2016-01-13 12:18:23 -0500 | [diff] [blame] | 151 | |
| 152 | /* Keep the minimum height needed. */ |
| 153 | if(size.height() < iconSize_.height()) |
Nicolas Jager | d0b3375 | 2016-01-17 00:00:40 -0500 | [diff] [blame] | 154 | size.setHeight(iconSize_.height() + padding_); |
Edric Milaret | a0ebd06 | 2016-01-13 12:18:23 -0500 | [diff] [blame] | 155 | |
| 156 | return size; |
Edric Milaret | 83b248c | 2015-06-02 11:42:23 -0400 | [diff] [blame] | 157 | } |
| 158 | |