Differential D26039 Diff 71722 kcms/desktoptheme/kcm.cpp

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kcms/desktoptheme/kcm.cpp

Show All 19 Lines1/* This file is part of the KDE Project
20 Boston, MA 02110-1301, USA. 20​ Boston, MA 02110-1301, USA.
21*/ 21​*/
22 22​
23#include "kcm.h" 23​#include "kcm.h"
24 24​
25#include <KPluginFactory> 25​#include <KPluginFactory>
26#include <KAboutData> 26​#include <KAboutData>
27#include <KLocalizedString> 27​#include <KLocalizedString>
28#include <KDesktopFile> ​
29 28​
30#include <KIO/FileCopyJob> 29​#include <KIO/FileCopyJob>
31#include <KIO/JobUiDelegate> 30​#include <KIO/JobUiDelegate>
32 31​
33#include <Plasma/Theme> 32​#include <Plasma/Theme>
34#include <Plasma/Svg> 33​#include <Plasma/Svg>
35 34​
36#include <QDebug> 35​#include <QDebug>
37#include <QProcess> 36​#include <QProcess>
38#include <QQuickItem> 37​#include <QQuickItem>
39#include <QQuickWindow> 38​#include <QQuickWindow>
40#include <QStandardPaths> 39​#include <QStandardPaths>
41#include <QStandardItemModel> 40​#include <QStandardItemModel>
42#include <QTemporaryFile> 41​#include <QTemporaryFile>
43 42​
44#include <KNewStuff3/KNS3/DownloadDialog> 43​#include <KNewStuff3/KNS3/DownloadDialog>
45 44​
46#include "desktopthemesettings.h" 45​#include "desktopthemesettings.h"
46​#include "filterproxymodel.h"
47​#include "themesmodel.h"
47 48​
48Q_LOGGING_CATEGORY(KCM_DESKTOP_THEME, "kcm_desktoptheme") 49​Q_LOGGING_CATEGORY(KCM_DESKTOP_THEME, "kcm_desktoptheme")
49 50​
50K_PLUGIN_FACTORY_WITH_JSON(KCMDesktopThemeFactory, "kcm_desktoptheme.json", registerPlugin<KCMDesktopTheme>();) 51​K_PLUGIN_FACTORY_WITH_JSON(KCMDesktopThemeFactory, "kcm_desktoptheme.json", registerPlugin<KCMDesktopTheme>();)
51 52​
52KCMDesktopTheme::KCMDesktopTheme(QObject *parent, const QVariantList &args) 53​KCMDesktopTheme::KCMDesktopTheme(QObject *parent, const QVariantList &args)
53 : KQuickAddons::ManagedConfigModule(parent, args) 54​ : KQuickAddons::ManagedConfigModule(parent, args)
54 , m_settings(new DesktopThemeSettings(this)) 55​ , m_settings(new DesktopThemeSettings(this))
56​ , m_model(new ThemesModel(this))
57​ , m_filteredModel(new FilterProxyModel(this))
55 , m_haveThemeExplorerInstalled(false) 58​ , m_haveThemeExplorerInstalled(false)
56{ 59​{
57 qmlRegisterType<DesktopThemeSettings>(); 60​ qmlRegisterType<DesktopThemeSettings>();
58 qmlRegisterType<QStandardItemModel>(); 61​ qmlRegisterUncreatableType<ThemesModel>("org.kde.private.kcms.desktoptheme", 1, 0, "ThemesModel", "Cannot create ThemesModel");
62​ qmlRegisterUncreatableType<FilterProxyModel>("org.kde.private.kcms.desktoptheme", 1, 0, "FilterProxyModel", "Cannot create FilterProxyModel");
59 63​
60 KAboutData* about = new KAboutData(QStringLiteral("kcm_desktoptheme"), i18n("Plasma Style"), 64​ KAboutData* about = new KAboutData(QStringLiteral("kcm_desktoptheme"), i18n("Plasma Style"),
61 QStringLiteral("0.1"), QString(), KAboutLicense::LGPL); 65​ QStringLiteral("0.1"), QString(), KAboutLicense::LGPL);
62 about->addAuthor(i18n("David Rosca"), QString(), QStringLiteral("nowrep@gmail.com")); 66​ about->addAuthor(i18n("David Rosca"), QString(), QStringLiteral("nowrep@gmail.com"));
63 setAboutData(about); 67​ setAboutData(about);
64 setButtons(Apply | Default | Help); 68​ setButtons(Apply | Default | Help);
65 69​
66 m_model = new QStandardItemModel(this); ​
67 QHash<int, QByteArray> roles = m_model->roleNames(); ​
68 roles[PluginNameRole] = QByteArrayLiteral("pluginName"); ​
69 roles[ThemeNameRole] = QByteArrayLiteral("themeName"); ​
70 roles[DescriptionRole] = QByteArrayLiteral("description"); ​
71 roles[FollowsSystemColorsRole] = QByteArrayLiteral("followsSystemColors"); ​
72 roles[IsLocalRole] = QByteArrayLiteral("isLocal"); ​
73 roles[PendingDeletionRole] = QByteArrayLiteral("pendingDeletion"); ​
74 m_model->setItemRoleNames(roles); ​
75 ​
76 m_haveThemeExplorerInstalled = !QStandardPaths::findExecutable(QStringLiteral("plasmathemeexplorer")).isEmpty(); 70​ m_haveThemeExplorerInstalled = !QStandardPaths::findExecutable(QStringLiteral("plasmathemeexplorer")).isEmpty();
71​
72​ connect(m_model, &ThemesModel::pendingDeletionsChanged, this, &KCMDesktopTheme::settingsChanged);
crossiUnsubmitted
Done

Should connect to KCMDesktopTheme::settingsChanged slot to request ManagedConfigModule to reassess isSaveNeeded().

crossi: Should connect to KCMDesktopTheme::settingsChanged slot to request ManagedConfigModule to…
73​
74​ connect(m_model, &ThemesModel::selectedThemeChanged, this, [this](const QString &pluginName) {
75​ m_settings->setName(pluginName);
76​ });
77​
78​ connect(m_settings, &DesktopThemeSettings::nameChanged, this, [this] {
79​ m_model->setSelectedTheme(m_settings->name());
80​ });
81​
82​ connect(m_model, &ThemesModel::selectedThemeChanged, m_filteredModel, &FilterProxyModel::setSelectedTheme);
83​
84​ m_filteredModel->setSourceModel(m_model);
77} 85​}
78 86​
79KCMDesktopTheme::~KCMDesktopTheme() 87​KCMDesktopTheme::~KCMDesktopTheme()
80{ 88​{
81} 89​}
82 90​
83DesktopThemeSettings *KCMDesktopTheme::desktopThemeSettings() const 91​DesktopThemeSettings *KCMDesktopTheme::desktopThemeSettings() const
84{ 92​{
85 return m_settings; 93​ return m_settings;
86} 94​}
87 95​
88QStandardItemModel *KCMDesktopTheme::desktopThemeModel() const 96​ThemesModel *KCMDesktopTheme::desktopThemeModel() const
89{ 97​{
90 return m_model; 98​ return m_model;
91} 99​}
92 100​
93int KCMDesktopTheme::pluginIndex(const QString &pluginName) const 101​FilterProxyModel *KCMDesktopTheme::filteredModel() const
94{ 102​{
95 const auto results = m_model->match(m_model->index(0, 0), PluginNameRole, pluginName); 103​ return m_filteredModel;
96 if (results.count() == 1) { ​
97 return results.first().row(); ​
98 } ​
99 ​
100 return -1; ​
101} 104​}
102 105​
103bool KCMDesktopTheme::downloadingFile() const 106​bool KCMDesktopTheme::downloadingFile() const
104{ 107​{
105 return m_tempCopyJob; 108​ return m_tempCopyJob;
106} 109​}
107 110​
108void KCMDesktopTheme::setPendingDeletion(int index, bool pending) ​
109{ ​
110 QModelIndex idx = m_model->index(index, 0); ​
111 ​
112 m_model->setData(idx, pending, PendingDeletionRole); ​
113 ​
114 if (pending && pluginIndex(m_settings->name()) == index) { ​
115 // move to the next non-pending theme ​
116 const auto nonPending = m_model->match(idx, PendingDeletionRole, false); ​
117 m_settings->setName(nonPending.first().data(PluginNameRole).toString()); ​
118 } ​
119 ​
120 settingsChanged(); ​
121} ​
122 ​
123void KCMDesktopTheme::getNewStuff(QQuickItem *ctx) 111​void KCMDesktopTheme::getNewStuff(QQuickItem *ctx)
124{ 112​{
125 if (!m_newStuffDialog) { 113​ if (!m_newStuffDialog) {
126 m_newStuffDialog = new KNS3::DownloadDialog(QStringLiteral("plasma-themes.knsrc")); 114​ m_newStuffDialog = new KNS3::DownloadDialog(QStringLiteral("plasma-themes.knsrc"));
127 m_newStuffDialog.data()->setWindowTitle(i18n("Download New Plasma Styles")); 115​ m_newStuffDialog.data()->setWindowTitle(i18n("Download New Plasma Styles"));
128 m_newStuffDialog->setWindowModality(Qt::WindowModal); 116​ m_newStuffDialog->setWindowModality(Qt::WindowModal);
129 m_newStuffDialog->winId(); // so it creates the windowHandle(); 117​ m_newStuffDialog->winId(); // so it creates the windowHandle();
130 connect(m_newStuffDialog.data(), &KNS3::DownloadDialog::accepted, this, &KCMDesktopTheme::load); 118​ connect(m_newStuffDialog.data(), &KNS3::DownloadDialog::accepted, this, &KCMDesktopTheme::load);
▲ Show 20 Lines • Show All 87 Lines • ▼ Show 20 Line(s)205 Q_FOREACH (Plasma::Svg *svg, item->findChildren<Plasma::Svg*>()) {
218 svg->setTheme(theme); 206​ svg->setTheme(theme);
219 svg->setUsingRenderingCache(false); 207​ svg->setUsingRenderingCache(false);
220 } 208​ }
221} 209​}
222 210​
223void KCMDesktopTheme::load() 211​void KCMDesktopTheme::load()
224{ 212​{
225 ManagedConfigModule::load(); 213​ ManagedConfigModule::load();
226 214​ m_model->load();
227 m_pendingRemoval.clear(); 215​ m_model->setSelectedTheme(m_settings->name());
228 ​
229 // Get all desktop themes ​
230 QStringList themes; ​
231 const QStringList &packs = QStandardPaths::locateAll(QStandardPaths::GenericDataLocation, QStringLiteral("plasma/desktoptheme"), QStandardPaths::LocateDirectory); ​
232 Q_FOREACH (const QString &ppath, packs) { ​
233 const QDir cd(ppath); ​
234 const QStringList &entries = cd.entryList(QDir::Dirs | QDir::Hidden | QDir::NoDotAndDotDot); ​
235 Q_FOREACH (const QString &pack, entries) { ​
236 const QString _metadata = ppath + QLatin1Char('/') + pack + QStringLiteral("/metadata.desktop"); ​
237 if (QFile::exists(_metadata)) { ​
238 themes << _metadata; ​
239 } ​
240 } ​
241 } ​
242 ​
243 m_model->clear(); ​
244 ​
245 Q_FOREACH (const QString &theme, themes) { ​
246 int themeSepIndex = theme.lastIndexOf(QLatin1Char('/'), -1); ​
247 const QString themeRoot = theme.left(themeSepIndex); ​
248 int themeNameSepIndex = themeRoot.lastIndexOf(QLatin1Char('/'), -1); ​
249 const QString packageName = themeRoot.right(themeRoot.length() - themeNameSepIndex - 1); ​
250 ​
251 KDesktopFile df(theme); ​
252 ​
253 if (df.noDisplay()) { ​
254 continue; ​
255 } ​
256 ​
257 QString name = df.readName(); ​
258 if (name.isEmpty()) { ​
259 name = packageName; ​
260 } ​
261 const bool isLocal = QFileInfo(theme).isWritable(); ​
262 // Plasma Theme creates a KColorScheme out of the "color" file and falls back to system colors if there is none ​
263 const bool followsSystemColors = !QFileInfo::exists(themeRoot + QLatin1String("/colors")); ​
264 ​
265 if (m_model->findItems(packageName).isEmpty()) { ​
266 QStandardItem *item = new QStandardItem; ​
267 item->setText(packageName); ​
268 item->setData(packageName, PluginNameRole); ​
269 item->setData(name, ThemeNameRole); ​
270 item->setData(df.readComment(), DescriptionRole); ​
271 item->setData(followsSystemColors, FollowsSystemColorsRole); ​
272 item->setData(isLocal, IsLocalRole); ​
273 item->setData(false, PendingDeletionRole); ​
274 m_model->appendRow(item); ​
275 } ​
276 } ​
277 ​
278 m_model->setSortRole(ThemeNameRole); // FIXME the model should really be just using Qt::DisplayRole ​
279 m_model->sort(0 /*column*/); ​
280 ​
281 // Model has been cleared so pretend the theme name changed to force view update 216​ // Model has been cleared so pretend the theme name changed to force view update
282 emit m_settings->nameChanged(); 217​ emit m_settings->nameChanged();
283} 218​}
284 219​
285void KCMDesktopTheme::save() 220​void KCMDesktopTheme::save()
286{ 221​{
287 ManagedConfigModule::save(); 222​ ManagedConfigModule::save();
288 Plasma::Theme().setThemeName(m_settings->name()); 223​ Plasma::Theme().setThemeName(m_settings->name());
289 processPendingDeletions(); 224​ processPendingDeletions();
290} 225​}
291 226​
292void KCMDesktopTheme::defaults() 227​void KCMDesktopTheme::defaults()
293{ 228​{
294 ManagedConfigModule::defaults(); 229​ ManagedConfigModule::defaults();
295 230​
296 // can this be done more elegantly? 231​ // can this be done more elegantly?
297 const auto pendingDeletions = m_model->match(m_model->index(0, 0), PendingDeletionRole, true); 232​ const auto pendingDeletions = m_model->match(m_model->index(0, 0), ThemesModel::PendingDeletionRole, true);
298 for (const QModelIndex &idx : pendingDeletions) { 233​ for (const QModelIndex &idx : pendingDeletions) {
299 m_model->setData(idx, false, PendingDeletionRole); 234​ m_model->setData(idx, false, ThemesModel::PendingDeletionRole);
300 } 235​ }
301} 236​}
302 237​
303bool KCMDesktopTheme::canEditThemes() const 238​bool KCMDesktopTheme::canEditThemes() const
304{ 239​{
305 return m_haveThemeExplorerInstalled; 240​ return m_haveThemeExplorerInstalled;
306} 241​}
307 242​
308void KCMDesktopTheme::editTheme(const QString &theme) 243​void KCMDesktopTheme::editTheme(const QString &theme)
309{ 244​{
310 QProcess::startDetached(QStringLiteral("plasmathemeexplorer -t ") % theme); 245​ QProcess::startDetached(QStringLiteral("plasmathemeexplorer -t ") % theme);
311} 246​}
312 247​
313bool KCMDesktopTheme::isSaveNeeded() const 248​bool KCMDesktopTheme::isSaveNeeded() const
crossiUnsubmitted
Done

Why removing this ?

It is necessary for ManagedConfigModule to enable the apply button when items are marked for deletion.

crossi: Why removing this ? It is necessary for ManagedConfigModule to enable the apply button when…
314{ 249​{
315 return !m_model->match(m_model->index(0, 0), PendingDeletionRole, true).isEmpty(); 250​ return !m_model->match(m_model->index(0, 0), ThemesModel::PendingDeletionRole, true).isEmpty();
316} 251​}
317 252​
318void KCMDesktopTheme::processPendingDeletions() 253​void KCMDesktopTheme::processPendingDeletions()
319{ 254​{
320 const QString program = QStringLiteral("plasmapkg2"); 255​ const QString program = QStringLiteral("plasmapkg2");
321 256​
322 const auto pendingDeletions = m_model->match(m_model->index(0, 0), PendingDeletionRole, true, -1 /*all*/); 257​ const auto pendingDeletions = m_model->match(m_model->index(0, 0), ThemesModel::PendingDeletionRole, true, -1 /*all*/);
323 QVector<QPersistentModelIndex> persistentPendingDeletions; 258​ QVector<QPersistentModelIndex> persistentPendingDeletions;
324 // turn into persistent model index so we can delete as we go 259​ // turn into persistent model index so we can delete as we go
325 std::transform(pendingDeletions.begin(), pendingDeletions.end(), 260​ std::transform(pendingDeletions.begin(), pendingDeletions.end(),
326 std::back_inserter(persistentPendingDeletions), [](const QModelIndex &idx) { 261​ std::back_inserter(persistentPendingDeletions), [](const QModelIndex &idx) {
327 return QPersistentModelIndex(idx); 262​ return QPersistentModelIndex(idx);
328 }); 263​ });
329 264​
330 for (const QPersistentModelIndex &idx : persistentPendingDeletions) { 265​ for (const QPersistentModelIndex &idx : persistentPendingDeletions) {
331 const QString pluginName = idx.data(PluginNameRole).toString(); 266​ const QString pluginName = idx.data(ThemesModel::PluginNameRole).toString();
332 const QString displayName = idx.data(Qt::DisplayRole).toString(); 267​ const QString displayName = idx.data(Qt::DisplayRole).toString();
333 268​
334 Q_ASSERT(pluginName != m_settings->name()); 269​ Q_ASSERT(pluginName != m_settings->name());
335 270​
336 const QStringList arguments = {QStringLiteral("-t"), QStringLiteral("theme"), QStringLiteral("-r"), pluginName}; 271​ const QStringList arguments = {QStringLiteral("-t"), QStringLiteral("theme"), QStringLiteral("-r"), pluginName};
337 272​
338 QProcess *process = new QProcess(this); 273​ QProcess *process = new QProcess(this);
339 connect(process, static_cast<void (QProcess::*)(int, QProcess::ExitStatus)>(&QProcess::finished), this, 274​ connect(process, static_cast<void (QProcess::*)(int, QProcess::ExitStatus)>(&QProcess::finished), this,
340 [this, process, idx, pluginName, displayName](int exitCode, QProcess::ExitStatus exitStatus) { 275​ [this, process, idx, pluginName, displayName](int exitCode, QProcess::ExitStatus exitStatus) {
341 Q_UNUSED(exitStatus) 276​ Q_UNUSED(exitStatus)
342 if (exitCode == 0) { 277​ if (exitCode == 0) {
343 m_model->removeRow(idx.row()); 278​ m_model->removeRow(idx.row());
344 } else { 279​ } else {
345 emit showErrorMessage(i18n("Removing theme failed: %1", 280​ emit showErrorMessage(i18n("Removing theme failed: %1",
346 QString::fromLocal8Bit(process->readAllStandardOutput().trimmed()))); 281​ QString::fromLocal8Bit(process->readAllStandardOutput().trimmed())));
347 m_model->setData(idx, false, PendingDeletionRole); 282​ m_model->setData(idx, false, ThemesModel::PendingDeletionRole);
348 } 283​ }
349 process->deleteLater(); 284​ process->deleteLater();
350 }); 285​ });
351 286​
352 process->start(program, arguments); 287​ process->start(program, arguments);
353 process->waitForFinished(); // needed so it deletes fine when "OK" is clicked and the dialog destroyed 288​ process->waitForFinished(); // needed so it deletes fine when "OK" is clicked and the dialog destroyed
354 } 289​ }
355} 290​}
356 291​
357#include "kcm.moc" 292​#include "kcm.moc"