diff options
Diffstat (limited to 'src/widgets/itemviews/qabstractitemview_p.h')
-rw-r--r-- | src/widgets/itemviews/qabstractitemview_p.h | 95 |
1 files changed, 42 insertions, 53 deletions
diff --git a/src/widgets/itemviews/qabstractitemview_p.h b/src/widgets/itemviews/qabstractitemview_p.h index f45d642dcf..433429f48b 100644 --- a/src/widgets/itemviews/qabstractitemview_p.h +++ b/src/widgets/itemviews/qabstractitemview_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QABSTRACTITEMVIEW_P_H #define QABSTRACTITEMVIEW_P_H @@ -52,17 +16,22 @@ // #include <QtWidgets/private/qtwidgetsglobal_p.h> +#include "qabstractitemview.h" #include "private/qabstractscrollarea_p.h" #include "private/qabstractitemmodel_p.h" #include "QtWidgets/qapplication.h" #include "QtGui/qevent.h" #include "QtCore/qmimedata.h" #include "QtGui/qpainter.h" -#include "QtCore/qpair.h" #include "QtGui/qregion.h" + #include "QtCore/qdebug.h" #include "QtCore/qbasictimer.h" #include "QtCore/qelapsedtimer.h" +#include <QtCore/qpointer.h> + + +#include <array> QT_REQUIRE_CONFIG(itemviews); @@ -99,19 +68,20 @@ public: void init(); - virtual void _q_rowsRemoved(const QModelIndex &parent, int start, int end); - virtual void _q_rowsInserted(const QModelIndex &parent, int start, int end); - virtual void _q_columnsAboutToBeRemoved(const QModelIndex &parent, int start, int end); - virtual void _q_columnsRemoved(const QModelIndex &parent, int start, int end); - virtual void _q_columnsInserted(const QModelIndex &parent, int start, int end); - virtual void _q_modelDestroyed(); - virtual void _q_layoutChanged(); - virtual void _q_rowsMoved(const QModelIndex &source, int sourceStart, int sourceEnd, const QModelIndex &destination, int destinationStart); - virtual void _q_columnsMoved(const QModelIndex &source, int sourceStart, int sourceEnd, const QModelIndex &destination, int destinationStart); + virtual void rowsRemoved(const QModelIndex &parent, int start, int end); + virtual void rowsInserted(const QModelIndex &parent, int start, int end); + virtual void columnsAboutToBeRemoved(const QModelIndex &parent, int start, int end); + virtual void columnsRemoved(const QModelIndex &parent, int start, int end); + virtual void columnsInserted(const QModelIndex &parent, int start, int end); + virtual void modelDestroyed(); + virtual void layoutChanged(); + virtual void rowsMoved(const QModelIndex &source, int sourceStart, int sourceEnd, const QModelIndex &destination, int destinationStart); + virtual void columnsMoved(const QModelIndex &source, int sourceStart, int sourceEnd, const QModelIndex &destination, int destinationStart); virtual QRect intersectedRect(const QRect rect, const QModelIndex &topLeft, const QModelIndex &bottomRight) const; - void _q_headerDataChanged() { doDelayedItemsLayout(); } - void _q_scrollerStateChanged(); + void headerDataChanged() { doDelayedItemsLayout(); } + void scrollerStateChanged(); + void delegateSizeHintChanged(const QModelIndex &index); void fetchMore(); @@ -140,6 +110,7 @@ public: bool sendDelegateEvent(const QModelIndex &index, QEvent *event) const; bool openEditor(const QModelIndex &index, QEvent *event); void updateEditorData(const QModelIndex &topLeft, const QModelIndex &bottomRight); + void selectAllInEditor(QWidget *w); QItemSelectionModel::SelectionFlags multiSelectionCommand(const QModelIndex &index, const QEvent *event) const; @@ -212,8 +183,8 @@ public: inline void releaseEditor(QWidget *editor, const QModelIndex &index = QModelIndex()) const { if (editor) { Q_Q(const QAbstractItemView); - QObject::disconnect(editor, SIGNAL(destroyed(QObject*)), - q_func(), SLOT(editorDestroyed(QObject*))); + QObject::disconnect(editor, &QWidget::destroyed, + q, &QAbstractItemView::editorDestroyed); editor->removeEventFilter(itemDelegate); editor->hide(); QAbstractItemDelegate *delegate = q->itemDelegateForIndex(index); @@ -286,12 +257,14 @@ public: inline bool isIndexEnabled(const QModelIndex &index) const { return (model->flags(index) & Qt::ItemIsEnabled); } +#if QT_CONFIG(draganddrop) inline bool isIndexDropEnabled(const QModelIndex &index) const { return (model->flags(index) & Qt::ItemIsDropEnabled); } inline bool isIndexDragEnabled(const QModelIndex &index) const { return (model->flags(index) & Qt::ItemIsDragEnabled); } +#endif virtual bool selectionAllowed(const QModelIndex &index) const { // in some views we want to go ahead with selections, even if the index is invalid @@ -338,13 +311,16 @@ public: return static_cast<QAbstractItemModelPrivate *>(model->d_ptr.data())->persistent.indexes.contains(index); } +#if QT_CONFIG(draganddrop) QModelIndexList selectedDraggableIndexes() const; + void maybeStartDrag(QPoint eventPoint); +#endif void doDelayedReset() { //we delay the reset of the timer because some views (QTableView) //with headers can't handle the fact that the model has been destroyed - //all _q_modelDestroyed slots must have been called + //all modelDestroyed() slots must have been called if (!delayedReset.isActive()) delayedReset.start(0, q_func()); } @@ -367,12 +343,14 @@ public: QBasicTimer pressClosedEditorWatcher; QPersistentModelIndex lastEditedIndex; bool pressClosedEditor; + bool waitForIMCommit; QPersistentModelIndex enteredIndex; QPersistentModelIndex pressedIndex; QPersistentModelIndex currentSelectionStartIndex; Qt::KeyboardModifiers pressedModifiers; QPoint pressedPosition; + QPoint draggedPosition; bool pressedAlreadySelected; bool releaseFromDoubleClick; @@ -443,7 +421,18 @@ public: bool verticalScrollModeSet; bool horizontalScrollModeSet; + virtual QRect visualRect(const QModelIndex &index) const { return q_func()->visualRect(index); } + + std::array<QMetaObject::Connection, 14> modelConnections; + std::array<QMetaObject::Connection, 4> scrollbarConnections; +#if QT_CONFIG(gestures) && QT_CONFIG(scroller) + QMetaObject::Connection scollerConnection; +#endif + private: + void connectDelegate(QAbstractItemDelegate *delegate); + void disconnectDelegate(QAbstractItemDelegate *delegate); + void disconnectAll(); inline QAbstractItemDelegate *delegateForIndex(const QModelIndex &index) const { QMap<int, QPointer<QAbstractItemDelegate> >::ConstIterator it; 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