Differential D12160 Diff 31995 src/filewidgets/kdiroperatordetailview.cpp

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src/filewidgets/kdiroperatordetailview.cpp

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29#include <QHeaderView> 29​#include <QHeaderView>
30#include <QListView> 30​#include <QListView>
31#include <QMimeData> 31​#include <QMimeData>
32#include <QResizeEvent> 32​#include <QResizeEvent>
33#include <QScrollBar> 33​#include <QScrollBar>
34 34​
35KDirOperatorDetailView::KDirOperatorDetailView(QWidget *parent) : 35​KDirOperatorDetailView::KDirOperatorDetailView(QWidget *parent) :
36 QTreeView(parent), 36​ QTreeView(parent),
37 m_resizeColumns(true), m_hideDetailColumns(false) 37​ m_hideDetailColumns(false)
38{ 38​{
39 setRootIsDecorated(false); 39​ setRootIsDecorated(false);
40 setSortingEnabled(true); 40​ setSortingEnabled(true);
41 setUniformRowHeights(true); 41​ setUniformRowHeights(true);
42 setDragDropMode(QListView::DragOnly); 42​ setDragDropMode(QListView::DragOnly);
43 setSelectionBehavior(QAbstractItemView::SelectRows); 43​ setSelectionBehavior(QAbstractItemView::SelectRows);
44 setEditTriggers(QAbstractItemView::NoEditTriggers); 44​ setEditTriggers(QAbstractItemView::NoEditTriggers);
45 setVerticalScrollMode(QListView::ScrollPerPixel); 45​ setVerticalScrollMode(QListView::ScrollPerPixel);
46 setHorizontalScrollMode(QListView::ScrollPerPixel); 46​ setHorizontalScrollMode(QListView::ScrollPerPixel);
47} 47​}
48 48​
49KDirOperatorDetailView::~KDirOperatorDetailView() 49​KDirOperatorDetailView::~KDirOperatorDetailView()
50{ 50​{
51} 51​}
52 52​
53void KDirOperatorDetailView::setModel(QAbstractItemModel *model) ​
54{ ​
55 QTreeView::setModel(model); ​
56 ​
57 if (model->rowCount() == 0) { ​
58 // The model is empty. Assure that the columns get automatically resized ​
59 // until the loading has been finished. ​
60 QAbstractProxyModel *proxyModel = static_cast<QAbstractProxyModel *>(model); ​
61 KDirModel *dirModel = static_cast<KDirModel *>(proxyModel->sourceModel()); ​
62 connect(dirModel->dirLister(), SIGNAL(completed()), ​
63 this, SLOT(resetResizing())); ​
64 } else { ​
65 resetResizing(); ​
66 } ​
67} ​
68 ​
69bool KDirOperatorDetailView::setViewMode(KFile::FileView viewMode) 53​bool KDirOperatorDetailView::setViewMode(KFile::FileView viewMode)
70{ 54​{
71 bool tree = false; 55​ bool tree = false;
72 56​
73 if (KFile::isDetailView(viewMode)) { 57​ if (KFile::isDetailView(viewMode)) {
74 m_hideDetailColumns = false; 58​ m_hideDetailColumns = false;
75 } else if (KFile::isTreeView(viewMode)) { 59​ } else if (KFile::isTreeView(viewMode)) {
76 m_hideDetailColumns = true; 60​ m_hideDetailColumns = true;
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95 79​
96 return true; 80​ return true;
97} 81​}
98 82​
99bool KDirOperatorDetailView::event(QEvent *event) 83​bool KDirOperatorDetailView::event(QEvent *event)
100{ 84​{
101 if (event->type() == QEvent::Polish) { 85​ if (event->type() == QEvent::Polish) {
102 QHeaderView *headerView = header(); 86​ QHeaderView *headerView = header();
103 headerView->setSectionResizeMode(QHeaderView::Interactive); 87​ headerView->setSectionResizeMode(0, QHeaderView::Stretch);
88​ headerView->setSectionResizeMode(1, QHeaderView::ResizeToContents);
89​ headerView->setSectionResizeMode(2, QHeaderView::ResizeToContents);
104 headerView->setStretchLastSection(false); 90​ headerView->setStretchLastSection(false);
105 headerView->setSectionsMovable(false); 91​ headerView->setSectionsMovable(false);
106 92​
107 setColumnHidden(KDirModel::Size, m_hideDetailColumns); 93​ setColumnHidden(KDirModel::Size, m_hideDetailColumns);
108 setColumnHidden(KDirModel::ModifiedTime, m_hideDetailColumns); 94​ setColumnHidden(KDirModel::ModifiedTime, m_hideDetailColumns);
109 hideColumn(KDirModel::Type); 95​ hideColumn(KDirModel::Type);
110 hideColumn(KDirModel::Permissions); 96​ hideColumn(KDirModel::Permissions);
111 hideColumn(KDirModel::Owner); 97​ hideColumn(KDirModel::Owner);
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122 108​
123void KDirOperatorDetailView::dragEnterEvent(QDragEnterEvent *event) 109​void KDirOperatorDetailView::dragEnterEvent(QDragEnterEvent *event)
124{ 110​{
125 if (event->mimeData()->hasUrls()) { 111​ if (event->mimeData()->hasUrls()) {
126 event->acceptProposedAction(); 112​ event->acceptProposedAction();
127 } 113​ }
128} 114​}
129 115​
130void KDirOperatorDetailView::resizeEvent(QResizeEvent *event) ​
131{ ​
132 QTreeView::resizeEvent(event); ​
133 expandNameColumn(); ​
134} ​
135 ​
136void KDirOperatorDetailView::mousePressEvent(QMouseEvent *event) 116​void KDirOperatorDetailView::mousePressEvent(QMouseEvent *event)
137{ 117​{
138 QTreeView::mousePressEvent(event); 118​ QTreeView::mousePressEvent(event);
139 119​
140 const QModelIndex index = indexAt(event->pos()); 120​ const QModelIndex index = indexAt(event->pos());
141 if (!index.isValid() || (index.column() != KDirModel::Name)) { 121​ if (!index.isValid() || (index.column() != KDirModel::Name)) {
142 const Qt::KeyboardModifiers modifiers = QApplication::keyboardModifiers(); 122​ const Qt::KeyboardModifiers modifiers = QApplication::keyboardModifiers();
143 if (!(modifiers & Qt::ShiftModifier) && !(modifiers & Qt::ControlModifier)) { 123​ if (!(modifiers & Qt::ShiftModifier) && !(modifiers & Qt::ControlModifier)) {
144 clearSelection(); 124​ clearSelection();
145 } 125​ }
146 } 126​ }
147} 127​}
148 128​
149void KDirOperatorDetailView::currentChanged(const QModelIndex &current, const QModelIndex &previous) 129​void KDirOperatorDetailView::currentChanged(const QModelIndex &current, const QModelIndex &previous)
150{ 130​{
151 QTreeView::currentChanged(current, previous); 131​ QTreeView::currentChanged(current, previous);
152} 132​}
153 ​
154void KDirOperatorDetailView::resetResizing() ​
155{ ​
156 connect(model(), &QAbstractItemModel::layoutChanged, this, &KDirOperatorDetailView::expandNameColumn, ​
157 Qt::UniqueConnection); ​
158 ​
159 expandNameColumn(); ​
160 m_resizeColumns = false; ​
161} ​
162 ​
163void KDirOperatorDetailView::expandNameColumn() ​
164{ ​
165 if (m_resizeColumns) { ​
166 QHeaderView *headerView = header(); ​
167 headerView->resizeSections(QHeaderView::ResizeToContents); ​
168 ​
169 int notNameWidth = 0; ​
170 const int count = headerView->count(); ​
171 for (int i = 1; i < count; ++i) { ​
172 notNameWidth += headerView->sectionSize(i); ​
173 } ​
174 ​
175 // try to stretch the name column if enough width is available ​
176 const int oldNameColumnWidth = headerView->sectionSize(KDirModel::Name); ​
177 const int nameColumnWidth = qMax(oldNameColumnWidth, viewport()->width() - notNameWidth); ​
178 headerView->resizeSection(KDirModel::Name, nameColumnWidth); ​
179 } ​
180} ​
181 ​