Differential D6184 Diff 16390 plugins/projectmanagerview/projecttreeview.cpp

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plugins/projectmanagerview/projecttreeview.cpp

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24 24​
25#include <QAction> 25​#include <QAction>
26#include <QAbstractProxyModel> 26​#include <QAbstractProxyModel>
27#include <QApplication> 27​#include <QApplication>
28#include <QHeaderView> 28​#include <QHeaderView>
29#include <QMenu> 29​#include <QMenu>
30#include <QMouseEvent> 30​#include <QMouseEvent>
31#include <QPainter> 31​#include <QPainter>
32​#include <QScrollBar>
32 33​
33#include <KConfigGroup> 34​#include <KConfigGroup>
34#include <KLocalizedString> 35​#include <KLocalizedString>
35 36​
36#include <project/projectmodel.h> 37​#include <project/projectmodel.h>
37#include <language/duchain/duchainutils.h> 38​#include <language/duchain/duchainutils.h>
38#include <interfaces/contextmenuextension.h> 39​#include <interfaces/contextmenuextension.h>
39#include <interfaces/iprojectcontroller.h> 40​#include <interfaces/iprojectcontroller.h>
▲ Show 20 Lines • Show All 69 Lines • ▼ Show 20 Line(s)109{
109 menu.addActions(actions); 110​ menu.addActions(actions);
110 menu.addSeparator(); 111​ menu.addSeparator();
111} 112​}
112 113​
113} 114​}
114 115​
115ProjectTreeView::ProjectTreeView( QWidget *parent ) 116​ProjectTreeView::ProjectTreeView( QWidget *parent )
116 : QTreeView( parent ), m_previousSelection ( nullptr ) 117​ : QTreeView( parent ), m_previousSelection ( nullptr )
118​#ifdef Q_OS_MACOS
119​ , m_isCocoa(QGuiApplication::platformName() == QStringLiteral("cocoa"))
120​#endif
117{ 121​{
118 header()->hide(); 122​ header()->hide();
119 123​
120 setEditTriggers( QAbstractItemView::EditKeyPressed ); 124​ setEditTriggers( QAbstractItemView::EditKeyPressed );
121 125​
122 setContextMenuPolicy( Qt::CustomContextMenu ); 126​ setContextMenuPolicy( Qt::CustomContextMenu );
123 setSelectionMode( QAbstractItemView::ExtendedSelection ); 127​ setSelectionMode( QAbstractItemView::ExtendedSelection );
124 128​
125 setIndentation(10); 129​ setIndentation(10);
126 130​
127 setDragEnabled(true); 131​ setDragEnabled(true);
128 setDragDropMode(QAbstractItemView::InternalMove); 132​ setDragDropMode(QAbstractItemView::InternalMove);
129 setAutoScroll(true); 133​ setAutoScroll(true);
130 setAutoExpandDelay(300); 134​ setAutoExpandDelay(300);
131 setItemDelegate(new ProjectModelItemDelegate(this)); 135​ setItemDelegate(new ProjectModelItemDelegate(this));
132 136​
137​ setTextElideMode(Qt::ElideNone);
138​
133 connect( this, &ProjectTreeView::customContextMenuRequested, this, &ProjectTreeView::popupContextMenu ); 139​ connect( this, &ProjectTreeView::customContextMenuRequested, this, &ProjectTreeView::popupContextMenu );
134 connect( this, &ProjectTreeView::activated, this, &ProjectTreeView::slotActivated ); 140​ connect( this, &ProjectTreeView::activated, this, &ProjectTreeView::slotActivated );
135 141​
136 connect( ICore::self(), &ICore::aboutToShutdown, 142​ connect( ICore::self(), &ICore::aboutToShutdown,
137 this, &ProjectTreeView::aboutToShutdown); 143​ this, &ProjectTreeView::aboutToShutdown);
138 connect( ICore::self()->projectController(), &IProjectController::projectOpened, 144​ connect( ICore::self()->projectController(), &IProjectController::projectOpened,
139 this, &ProjectTreeView::restoreState ); 145​ this, &ProjectTreeView::restoreState );
140 connect( ICore::self()->projectController(), &IProjectController::projectClosed, 146​ connect( ICore::self()->projectController(), &IProjectController::projectClosed,
141 this, &ProjectTreeView::projectClosed ); 147​ this, &ProjectTreeView::projectClosed );
148​
149​ // install the event filter that will filter out the horizontal component
150​ // from scrolling in response to QWheelEvents (i.e. touch input)
151​ viewport()->installEventFilter(this);
142} 152​}
143 153​
144ProjectTreeView::~ProjectTreeView() 154​ProjectTreeView::~ProjectTreeView()
145{ 155​{
146} 156​}
147 157​
148ProjectBaseItem* ProjectTreeView::itemAtPos(QPoint pos) 158​ProjectBaseItem* ProjectTreeView::itemAtPos(QPoint pos)
149{ 159​{
▲ Show 20 Lines • Show All 356 Lines • ▼ Show 20 Line(s)514{
506 { 516​ {
507 event->accept(); 517​ event->accept();
508 slotActivated(currentIndex()); 518​ slotActivated(currentIndex());
509 } 519​ }
510 else 520​ else
511 QTreeView::keyPressEvent(event); 521​ QTreeView::keyPressEvent(event);
512} 522​}
513 523​
524​void ProjectTreeView::resizeEvent(QResizeEvent* event)
525​{
526​ header()->setMinimumSectionSize(viewport()->width());
527​ QTreeView::resizeEvent(event);
528​}
529​
530​bool ProjectTreeView::eventFilter(QObject* object, QEvent* event)
531​{
532​ switch (event->type()) {
533​ case QEvent::Wheel: {
534​ QWheelEvent *e = static_cast<QWheelEvent*>(event);
535​ if ((e->pixelDelta().x() !=0 || e->angleDelta().x()!= 0
536​ || e->orientation() == Qt::Orientation::Horizontal)
537​#ifdef Q_OS_MACOS
538​ // Cocoa: allow horizontal scrolling controlled by a physical mouse wheel
539​ && (!m_isCocoa || e->source() != Qt::MouseEventNotSynthesized)
540​#endif
541​ ){
542​ QPoint pixelDelta(e->pixelDelta()), angleDelta(e->angleDelta());
543​ pixelDelta.setX(0);
544​ angleDelta.setX(0);
545​ // discard the original event
546​ e->ignore();
547​ if (!pixelDelta.isNull() || !angleDelta.isNull()) {
548​ QWheelEvent filtered(e->posF(), e->globalPosF(), pixelDelta, angleDelta,
549​ e->delta(), Qt::Orientation::Vertical, e->buttons(),
550​ e->modifiers(), e->phase(), Qt::MouseEventSynthesizedByApplication, e->inverted());
551​ QCoreApplication::sendEvent(object, &filtered);
552​ }
553​ return true;
554​ }
555​ break;
556​ }
557​ }
558​ return QTreeView::eventFilter(object, event);
559​}
560​
514void ProjectTreeView::drawBranches(QPainter* painter, const QRect& rect, const QModelIndex& index) const 561​void ProjectTreeView::drawBranches(QPainter* painter, const QRect& rect, const QModelIndex& index) const
515{ 562​{
516 if (WidgetColorizer::colorizeByProject()) { 563​ if (WidgetColorizer::colorizeByProject()) {
517 const auto projectPath = index.data(ProjectModel::ProjectRole).value<IProject *>()->path(); 564​ const auto projectPath = index.data(ProjectModel::ProjectRole).value<IProject *>()->path();
518 const QColor color = WidgetColorizer::colorForId(qHash(projectPath), palette(), true); 565​ const QColor color = WidgetColorizer::colorForId(qHash(projectPath), palette(), true);
519 WidgetColorizer::drawBranches(this, painter, rect, index, color); 566​ WidgetColorizer::drawBranches(this, painter, rect, index, color);
520 } 567​ }
521 568​
522 QTreeView::drawBranches(painter, rect, index); 569​ QTreeView::drawBranches(painter, rect, index);
523} 570​}