1 files changed, 79 insertions, 0 deletions
diff --git a/Swift/QtUI/ChatList/ChatListDelegate.cpp b/Swift/QtUI/ChatList/ChatListDelegate.cpp
index c8e958d..ac05b07 100644
--- a/Swift/QtUI/ChatList/ChatListDelegate.cpp
+++ b/Swift/QtUI/ChatList/ChatListDelegate.cpp
@@ -4,4 +4,83 @@
  * See Documentation/Licenses/GPLv3.txt for more information.
  */
 
+#include <QPen>
+#include <QPainter>
+
 #include "Swift/QtUI/ChatList/ChatListDelegate.h"
+#include "Swift/QtUI/Roster/GroupItemDelegate.h"
+#include "Swift/QtUI/ChatList/ChatListItem.h"
+#include "Swift/QtUI/ChatList/ChatListMUCItem.h"
+#include "Swift/QtUI/ChatList/ChatListGroupItem.h"
+
+namespace Swift {
+
+ChatListDelegate::ChatListDelegate() {
+	groupDelegate_ = new GroupItemDelegate();
+}
+
+ChatListDelegate::~ChatListDelegate() {
+	delete groupDelegate_;
+}
+
+QSize ChatListDelegate::sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index ) const {
+	ChatListItem* item = static_cast<ChatListItem*>(index.internalPointer());
+	if (item && dynamic_cast<ChatListMUCItem*>(item)) {
+		return mucSizeHint(option, index);
+	} else if (item && dynamic_cast<ChatListGroupItem*>(item)) {
+		return groupDelegate_->sizeHint(option, index);
+	} 
+	return QStyledItemDelegate::sizeHint(option, index);
+}
+
+QSize ChatListDelegate::mucSizeHint(const QStyleOptionViewItem& /*option*/, const QModelIndex& /*index*/ ) const {
+	QFontMetrics nameMetrics(common_.nameFont);
+	QFontMetrics statusMetrics(common_.detailFont);
+	int sizeByText = 2 * common_.verticalMargin + nameMetrics.height() + statusMetrics.height();
+	return QSize(150, sizeByText);
+}
+
+void ChatListDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const {
+	ChatListItem* item = static_cast<ChatListItem*>(index.internalPointer());
+	if (item && dynamic_cast<ChatListMUCItem*>(item)) {
+		paintMUC(painter, option, dynamic_cast<ChatListMUCItem*>(item));
+	} else if (item && dynamic_cast<ChatListGroupItem*>(item)) {
+		ChatListGroupItem* group = dynamic_cast<ChatListGroupItem*>(item);
+		groupDelegate_->paint(painter, option, group->data(Qt::DisplayRole).toString(), group->rowCount(), option.state & QStyle::State_Open); 
+	} else {
+		QStyledItemDelegate::paint(painter, option, index);
+	}
+}
+
+void ChatListDelegate::paintMUC(QPainter* painter, const QStyleOptionViewItem& option, ChatListMUCItem* item) const {
+	painter->save();
+	QRect fullRegion(option.rect);
+	if ( option.state & QStyle::State_Selected ) {
+		painter->fillRect(fullRegion, option.palette.highlight());
+		painter->setPen(option.palette.highlightedText().color());
+	} else {
+		QColor nameColor = item->data(Qt::TextColorRole).value<QColor>();
+		painter->setPen(QPen(nameColor));
+	}
+
+	QFontMetrics nameMetrics(common_.nameFont);
+	painter->setFont(common_.nameFont);
+	int extraFontWidth = nameMetrics.width("H");
+	int leftOffset = common_.horizontalMargin * 2 + extraFontWidth / 2;
+	QRect textRegion(fullRegion.adjusted(leftOffset, 0, 0, 0));
+	
+	int nameHeight = nameMetrics.height() + common_.verticalMargin;
+	QRect nameRegion(textRegion.adjusted(0, common_.verticalMargin, 0, 0));
+	
+	painter->drawText(nameRegion, Qt::AlignTop, item->data(Qt::DisplayRole).toString());
+	
+	painter->setFont(common_.detailFont);
+	painter->setPen(QPen(QColor(160,160,160)));
+	
+	QRect detailRegion(textRegion.adjusted(0, nameHeight, 0, 0));
+	painter->drawText(detailRegion, Qt::AlignTop, item->data(DetailTextRole).toString());
+	
+	painter->restore();
+}
+
+}