Differential D5821 Diff 15101 src/kviewstateserializer.cpp

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src/kviewstateserializer.cpp

Show All 16 Lines1/*
17 along with this library; see the file COPYING.LIB. If not, write to the 17​ along with this library; see the file COPYING.LIB. If not, write to the
18 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 18​ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19 02110-1301, USA. 19​ 02110-1301, USA.
20*/ 20​*/
21 21​
22#include "kviewstateserializer.h" 22​#include "kviewstateserializer.h"
23 23​
24#include <QAbstractScrollArea> 24​#include <QAbstractScrollArea>
25​#include <QPointer>
25#include <QScrollBar> 26​#include <QScrollBar>
26#include <QTimer> 27​#include <QTimer>
27#include <QTreeView> 28​#include <QTreeView>
28 29​
29class KViewStateSerializerPrivate 30​class KViewStateSerializerPrivate
30{ 31​{
31public: 32​public:
32 KViewStateSerializerPrivate(KViewStateSerializer *qq) 33​ KViewStateSerializerPrivate(KViewStateSerializer *qq)
Show All 13 Lines
46 47​
47 QStringList getExpandedItems(const QModelIndex &index) const; 48​ QStringList getExpandedItems(const QModelIndex &index) const;
48 49​
49 void listenToPendingChanges(); 50​ void listenToPendingChanges();
50 void processPendingChanges(); 51​ void processPendingChanges();
51 52​
52 inline void restoreScrollBarState() 53​ inline void restoreScrollBarState()
53 { 54​ {
55​ if (!m_scrollArea) {
56​ return;
57​ }
54 if (m_horizontalScrollBarValue >= 0 && m_horizontalScrollBarValue <= m_scrollArea->horizontalScrollBar()->maximum()) { 58​ if (m_horizontalScrollBarValue >= 0 && m_horizontalScrollBarValue <= m_scrollArea->horizontalScrollBar()->maximum()) {
55 m_scrollArea->horizontalScrollBar()->setValue(m_horizontalScrollBarValue); 59​ m_scrollArea->horizontalScrollBar()->setValue(m_horizontalScrollBarValue);
56 m_horizontalScrollBarValue = -1; 60​ m_horizontalScrollBarValue = -1;
57 } 61​ }
58 if (m_verticalScrollBarValue >= 0 && m_verticalScrollBarValue <= m_scrollArea->verticalScrollBar()->maximum()) { 62​ if (m_verticalScrollBarValue >= 0 && m_verticalScrollBarValue <= m_scrollArea->verticalScrollBar()->maximum()) {
59 m_scrollArea->verticalScrollBar()->setValue(m_verticalScrollBarValue); 63​ m_scrollArea->verticalScrollBar()->setValue(m_verticalScrollBarValue);
60 m_verticalScrollBarValue = -1; 64​ m_verticalScrollBarValue = -1;
61 } 65​ }
Show All 28 Lines93 q->disconnect(getModel(), SIGNAL(rowsInserted(QModelIndex,int,int)),
90 q, SLOT(rowsInserted(QModelIndex,int,int))); 94​ q, SLOT(rowsInserted(QModelIndex,int,int)));
91 q->deleteLater(); 95​ q->deleteLater();
92 } 96​ }
93 } 97​ }
94 98​
95 QTreeView *m_treeView; 99​ QTreeView *m_treeView;
96 QAbstractItemView *m_view; 100​ QAbstractItemView *m_view;
97 QItemSelectionModel *m_selectionModel; 101​ QItemSelectionModel *m_selectionModel;
98 QAbstractScrollArea *m_scrollArea; 102​ QPointer<QAbstractScrollArea> m_scrollArea;
99 103​
100 int m_horizontalScrollBarValue; 104​ int m_horizontalScrollBarValue;
101 int m_verticalScrollBarValue; 105​ int m_verticalScrollBarValue;
102 QSet<QString> m_pendingSelections; 106​ QSet<QString> m_pendingSelections;
103 QSet<QString> m_pendingExpansions; 107​ QSet<QString> m_pendingExpansions;
104 QString m_pendingCurrent; 108​ QString m_pendingCurrent;
105}; 109​};
106 110​
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