Differential D20266 Diff 56057 applets/notifications/filemenu.cpp

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applets/notifications/filemenu.cpp

  • This file was moved from applets/notifications/plugin/thumbnailer.cpp.
1/* 1​/*
2 Copyright (C) 2016 Kai Uwe Broulik <kde@privat.broulik.de> 2​ Copyright (C) 2016,2019 Kai Uwe Broulik <kde@privat.broulik.de>
3 3​
4 This library is free software; you can redistribute it and/or 4​ This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public 5​ modify it under the terms of the GNU Lesser General Public
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16 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 16​ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17*/ 17​*/
18 18​
19#include "thumbnailer.h" 19​#include "filemenu.h"
20 ​
21#include <KIO/PreviewJob> ​
22 20​
23#include <QApplication> 21​#include <QApplication>
24#include <QClipboard> 22​#include <QClipboard>
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38 36​
39#include <KIO/OpenFileManagerWindowJob> 37​#include <KIO/OpenFileManagerWindowJob>
40 38​
41Thumbnailer::Thumbnailer(QObject *parent) : QObject(parent) 39​FileMenu::FileMenu(QObject *parent) : QObject(parent)
42{ 40​{
43 41​
44} 42​}
45 43​
46Thumbnailer::~Thumbnailer() = default; 44​FileMenu::~FileMenu() = default;
47 ​
48void Thumbnailer::classBegin() ​
49{ ​
50 ​
51} ​
52 45​
53void Thumbnailer::componentComplete() 46​QUrl FileMenu::url() const
54{ ​
55 m_inited = true; ​
56 generatePreview(); ​
57} ​
58 ​
59QUrl Thumbnailer::url() const ​
60{ 47​{
61 return m_url; 48​ return m_url;
62} 49​}
63 50​
64void Thumbnailer::setUrl(const QUrl &url) 51​void FileMenu::setUrl(const QUrl &url)
65{ 52​{
66 if (m_url != url) { 53​ if (m_url != url) {
67 m_url = url; 54​ m_url = url;
68 emit urlChanged(); 55​ emit urlChanged();
69 ​
70 generatePreview(); ​
71 } 56​ }
72} 57​}
73 58​
74QSize Thumbnailer::size() const 59​QQuickItem *FileMenu::visualParent() const
75{ 60​{
76 return m_size; 61​ return m_visualParent.data();
77} 62​}
78 63​
79void Thumbnailer::setSize(const QSize &size) 64​void FileMenu::setVisualParent(QQuickItem *visualParent)
80{ 65​{
81 if (m_size != size) { 66​ if (m_visualParent.data() == visualParent) {
82 m_size = size; 67​ return;
83 emit sizeChanged(); ​
84 ​
85 generatePreview(); ​
86 } 68​ }
87} ​
88 69​
89bool Thumbnailer::hasPreview() const 70​ if (m_visualParent) {
90{ 71​ disconnect(m_visualParent.data(), nullptr, this, nullptr);
91 return !m_pixmap.isNull(); 72​ }
92} 73​ m_visualParent = visualParent;
93 74​ if (m_visualParent) {
94QPixmap Thumbnailer::pixmap() const 75​ connect(m_visualParent.data(), &QObject::destroyed, this, &FileMenu::visualParentChanged);
95{ 76​ }
96 return m_pixmap; 77​ emit visualParentChanged();
97} 78​}
98 79​
99QSize Thumbnailer::pixmapSize() const 80​bool FileMenu::visible() const
100{ 81​{
101 return m_pixmap.size(); 82​ return m_visible;
102} 83​}
103 84​
104QString Thumbnailer::iconName() const 85​void FileMenu::setVisible(bool visible)
105{ 86​{
106 return m_iconName; 87​ if (m_visible == visible) {
107} 88​ return;
89​ }
108 90​
109bool Thumbnailer::menuVisible() const 91​ if (visible) {
110{ 92​ open(0, 0);
111 return m_menuVisible; 93​ } else {
94​ // TODO warning or close?
95​ }
112} 96​}
113 97​
114void Thumbnailer::showContextMenu(int x, int y, const QString &path, QQuickItem *ctx) 98​void FileMenu::open(int x, int y)
115{ 99​{
116 if (!ctx || !ctx->window()) { 100​ if (!m_visualParent || !m_visualParent->window()) {
117 return; 101​ return;
118 } 102​ }
119 103​
120 const QUrl url(path); 104​ if (!m_url.isValid()) {
121 if (!url.isValid()) { ​
122 return; 105​ return;
123 } 106​ }
124 107​
125 KFileItem fileItem(url); 108​ KFileItem fileItem(m_url);
126 109​
127 QMenu *menu = new QMenu(); 110​ QMenu *menu = new QMenu();
128 menu->setAttribute(Qt::WA_DeleteOnClose, true); 111​ menu->setAttribute(Qt::WA_DeleteOnClose, true);
112​ connect(menu, &QMenu::triggered, this, &FileMenu::actionTriggered);
129 113​
130 connect(menu, &QMenu::aboutToHide, this, [this] { 114​ connect(menu, &QMenu::aboutToHide, this, [this] {
131 m_menuVisible = false; 115​ m_visible = false;
132 emit menuVisibleChanged(); 116​ emit visibleChanged();
133 }); 117​ });
134 118​
135 if (KProtocolManager::supportsListing(url)) { 119​ if (KProtocolManager::supportsListing(m_url)) {
136 QAction *openContainingFolderAction = menu->addAction(QIcon::fromTheme(QStringLiteral("folder-open")), i18n("Open Containing Folder")); 120​ QAction *openContainingFolderAction = menu->addAction(QIcon::fromTheme(QStringLiteral("folder-open")), i18n("Open Containing Folder"));
137 connect(openContainingFolderAction, &QAction::triggered, [url] { 121​ connect(openContainingFolderAction, &QAction::triggered, [this] {
138 KIO::highlightInFileManager({url}); 122​ KIO::highlightInFileManager({m_url});
139 }); 123​ });
140 } 124​ }
141 125​
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171 // this causes the next click to go missing 155​ // this causes the next click to go missing
172 156​
173 //by releasing manually we avoid that situation 157​ //by releasing manually we avoid that situation
174 auto ungrabMouseHack = [ctx]() { 158​ auto ungrabMouseHack = [this]() {
175 if (ctx->window()->mouseGrabberItem()) { 159​ if (m_visualParent && m_visualParent->window() && m_visualParent->window()->mouseGrabberItem()) {
176 ctx->window()->mouseGrabberItem()->ungrabMouse(); 160​ m_visualParent->window()->mouseGrabberItem()->ungrabMouse();
177 } 161​ }
178 }; 162​ };
179 163​
180 QTimer::singleShot(0, ctx, ungrabMouseHack); 164​ QTimer::singleShot(0, m_visualParent, ungrabMouseHack);
181 //end workaround 165​ //end workaround
182 166​
183 QPoint pos; 167​ QPoint pos;
184 if (x == -1 && y == -1) { // align "bottom left of ctx" 168​ if (x == -1 && y == -1) { // align "bottom left of visualParent"
185 menu->adjustSize(); 169​ menu->adjustSize();
186 170​
187 pos = ctx->mapToGlobal(QPointF(0, ctx->height())).toPoint(); 171​ pos = m_visualParent->mapToGlobal(QPointF(0, m_visualParent->height())).toPoint();
188 172​
189 if (!qApp->isRightToLeft()) { 173​ if (!qApp->isRightToLeft()) {
190 pos.rx() += ctx->width(); 174​ pos.rx() += m_visualParent->width();
191 pos.rx() -= menu->width(); 175​ pos.rx() -= menu->width();
192 } 176​ }
193 } else { 177​ } else {
194 pos = ctx->mapToGlobal(QPointF(x, y)).toPoint(); 178​ pos = m_visualParent->mapToGlobal(QPointF(x, y)).toPoint();
195 } 179​ }
196 180​
197 menu->popup(pos); 181​ menu->popup(pos);
198 182​
199 m_menuVisible = true; 183​ m_visible = true;
200 emit menuVisibleChanged(); 184​ emit visibleChanged();
201} ​
202 ​
203void Thumbnailer::generatePreview() ​
204{ ​
205 if (!m_inited) { ​
206 return; ​
207 } ​
208 ​
209 if (!m_url.isValid() || !m_url.isLocalFile() || !m_size.isValid()) { ​
210 return; ​
211 } ​
212 ​
213 auto maxSize = qMax(m_size.width(), m_size.height()); ​
214 KIO::PreviewJob *job = KIO::filePreview(KFileItemList({KFileItem(m_url)}), QSize(maxSize,maxSize)); ​
215 job->setScaleType(KIO::PreviewJob::Scaled); ​
216 job->setIgnoreMaximumSize(true); ​
217 ​
218 connect(job, &KIO::PreviewJob::gotPreview, this, [this](const KFileItem &item, const QPixmap &preview) { ​
219 Q_UNUSED(item); ​
220 m_pixmap = preview; ​
221 emit pixmapChanged(); ​
222 ​
223 if (!m_iconName.isEmpty()) { ​
224 m_iconName.clear(); ​
225 emit iconNameChanged(); ​
226 } ​
227 }); ​
228 ​
229 connect(job, &KIO::PreviewJob::failed, this, [this](const KFileItem &item) { ​
230 m_pixmap = QPixmap(); ​
231 emit pixmapChanged(); ​
232 ​
233 const QString &iconName = item.determineMimeType().iconName(); ​
234 if (m_iconName != iconName) { ​
235 m_iconName = iconName; ​
236 emit iconNameChanged(); ​
237 } ​
238 }); ​
239 ​
240 job->start(); ​
241} 185​}
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