Differential D8410 Diff 21092 plugins/projectmanagerview/projectmodelitemdelegate.cpp

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plugins/projectmanagerview/projectmodelitemdelegate.cpp

Show All 14 Lines		1	/* This file is part of KDevelop
15	along with this library; see the file COPYING.LIB. If not, write to	15		along with this library; see the file COPYING.LIB. If not, write to
16	the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,	16		the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17	Boston, MA 02110-1301, USA.	17		Boston, MA 02110-1301, USA.
18	*/	18		*/
19		19
20	#include "projectmodelitemdelegate.h"	20		#include "projectmodelitemdelegate.h"
21		21
22	#include "vcsoverlayproxymodel.h"	22		#include "vcsoverlayproxymodel.h"
		23		#include <debug.h>
23		24
		25		#include <project/projectmodel.h>
		26		#include <language/duchain/duchainutils.h>
		27		#include <language/duchain/duchainlock.h>
		28		#include <language/duchain/duchain.h>
		29		#include <language/util/navigationtooltip.h>
		30		#include <util/path.h>
		31
		32		#include <QHelpEvent>
		33		#include <QToolTip>
		34		#include <QAbstractItemView>
24	#include <QPainter>	35		#include <QPainter>
25		36
		37		using namespace KDevelop;
		38
26	ProjectModelItemDelegate::ProjectModelItemDelegate(QObject* parent)	39		ProjectModelItemDelegate::ProjectModelItemDelegate(QObject* parent)
27	: QItemDelegate(parent)	40		: QItemDelegate(parent)
28	{}	41		{}
29		42
30	static QIcon::Mode IconMode( QStyle::State state )	43		static QIcon::Mode IconMode( QStyle::State state )
31	{	44		{
32	if (!(state & QStyle::State_Enabled)) {	45		if (!(state & QStyle::State_Enabled)) {
33	return QIcon::Disabled;	46		return QIcon::Disabled;
▲ Show 20 Lines • Show All 119 Lines • ▼ Show 20 Line(s)		165	if (option.state & QStyle::State_Selected) {
153	painter->setPen(option.palette.color(cg, QPalette::HighlightedText));	166		painter->setPen(option.palette.color(cg, QPalette::HighlightedText));
154	} else {	167		} else {
155	painter->setPen(option.palette.color(cg, QPalette::Text));	168		painter->setPen(option.palette.color(cg, QPalette::Text));
156	}	169		}
157		170
158	QFontMetrics fm(painter->fontMetrics());	171		QFontMetrics fm(painter->fontMetrics());
159	painter->drawText(rect, fm.elidedText(text, Qt::ElideRight, rect.width()));	172		painter->drawText(rect, fm.elidedText(text, Qt::ElideRight, rect.width()));
160	}	173		}
		174
		175		bool ProjectModelItemDelegate::helpEvent(QHelpEvent* event,
		176		QAbstractItemView* view, const QStyleOptionViewItem& option,
		177		const QModelIndex& index)
		178		{
		179		if (!event \|\| !view) {
		180		return false;
		181		}
		182
		183		if (event->type() == QEvent::ToolTip) {
		184		QHelpEvent* helpEvent = static_cast<QHelpEvent*>(event);
		185
		186		// explicitely close current tooltip, as its autoclose margins overlap items
		187		if ((m_tooltippedIndex != index) && m_tooltip) {
		188		m_tooltip->close();
		189		m_tooltip.clear();
		190		}
		191
		192		const ProjectBaseItem* it = index.data(ProjectModel::ProjectItemRole).value<ProjectBaseItem*>();
		193
		194		// show navigation tooltip for files
		195		if (it && it->file()) {
		196		if (!m_tooltip) {
		197		m_tooltippedIndex = index;
		198		KDevelop::DUChainReadLocker lock(KDevelop::DUChain::lock());
		199		const TopDUContext* top = DUChainUtils::standardContextForUrl(it->file()->path().toUrl());
		200
		201		if (top) {
		202		QWidget* navigationWidget = top->createNavigationWidget();
		203		if (navigationWidget) {
		204		// force possible existing normal tooltip for other list item to hide
		205		// Seems that is still only done with a small delay though,
		206		// but the API seems not to allow more control.
		207		QToolTip::hideText();
		208
		209		m_tooltip = new KDevelop::NavigationToolTip(view, helpEvent->globalPos() + QPoint(40, 0), navigationWidget);
		210		m_tooltip->resize(navigationWidget->sizeHint() + QSize(10, 10));
		211		auto rect = view->visualRect(m_tooltippedIndex);
		212		rect.moveTopLeft(view->mapToGlobal(rect.topLeft()));
		213		m_tooltip->setHandleRect(rect);
		214		ActiveToolTip::showToolTip(m_tooltip);
		215		}
		216		}
		217		}
		218
		219		// tooltip successfully handled by us?
		220		if (m_tooltip) {
		221		return true;
		222		}
		223		}
		224		}
		225
		226		return QItemDelegate::helpEvent(event, view, option, index);
		227		}