im: add im delegate
This intend to enhance the display of instant messaging
Refs #74531
Change-Id: I0e05aa26bb9b4211238d51722019c160bd5b7996
diff --git a/imdelegate.cpp b/imdelegate.cpp
new file mode 100644
index 0000000..9ba05a7
--- /dev/null
+++ b/imdelegate.cpp
@@ -0,0 +1,87 @@
+/***************************************************************************
+ * Copyright (C) 2015 by Savoir-Faire Linux *
+ * Author: Edric Ladent Milaret <edric.ladent-milaret@savoirfairelinux.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 3 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. If not, see <http://www.gnu.org/licenses/>. *
+ **************************************************************************/
+
+#include "imdelegate.h"
+
+#include "media/text.h"
+#include "media/textrecording.h"
+
+ImDelegate::ImDelegate(QObject *parent)
+ : QStyledItemDelegate(parent), showDate_(false), showAuthor_(false)
+{}
+
+void ImDelegate::setDisplayOptions(ImDelegate::DisplayOptions opt)
+{
+ qDebug() << opt;
+ showAuthor_ = opt & DisplayOptions::AUTHOR;
+ showDate_ = opt & DisplayOptions::DATE;
+}
+
+void
+ImDelegate::paint(QPainter *painter,
+ const QStyleOptionViewItem &option,
+ const QModelIndex &index) const
+{
+ QStyleOptionViewItemV4 opt = option;
+ initStyleOption(&opt, index);
+
+ if (index.isValid()) {
+
+ auto msg = index.model()->data(index, Qt::DisplayRole).toString();
+ opt.text = "";
+ QStyle *style = opt.widget ? opt.widget->style() : QApplication::style();
+ style->drawControl(QStyle::CE_ItemViewItem, &opt, painter, opt.widget);
+ auto rect = opt.rect;
+ QPalette::ColorGroup cg = opt.state & QStyle::State_Enabled
+ ? QPalette::Normal : QPalette::Disabled;
+ if (cg == QPalette::Normal && !(opt.state & QStyle::State_Active))
+ cg = QPalette::Inactive;
+ painter->setPen(opt.palette.color(cg, QPalette::Text));
+ painter->setOpacity(1.0);
+ auto dir = index.model()->data(
+ index,
+ static_cast<int>(Media::TextRecording::Role::Direction))
+ .value<Media::Media::Direction>() == Media::Media::Direction::IN
+ ? Qt::AlignLeft : Qt::AlignRight;
+
+ if (showAuthor_) {
+ auto author = index.model()->
+ data(index,
+ static_cast<int>(Media::TextRecording::Role::AuthorDisplayname)).toString();
+ msg = QString("(%1) %2").arg(author, msg);
+ }
+ if (showDate_) {
+ auto formattedDate = index.model()->
+ data(index,
+ static_cast<int>(Media::TextRecording::Role::FormattedDate)).toString();
+ msg = QString("[%1] %2").arg(formattedDate, msg);
+ }
+ painter->drawText(QRect(rect.left(), rect.top(), rect.width(), rect.height()),
+ dir, msg);
+ }
+}
+
+QSize
+ImDelegate::sizeHint(const QStyleOptionViewItem &option,
+ const QModelIndex &index) const
+{
+ QSize result = QStyledItemDelegate::sizeHint(option, index);
+ result.setHeight(result.height());
+ return result;
+}
+