1 | /** |
2 | * This file is part of the KDE project |
3 | * Copyright (C) 2007, 2006 Rafael Fernández López <ereslibre@kde.org> |
4 | * Copyright (C) 2002-2003 Matthias Kretz <kretz@kde.org> |
5 | * |
6 | * This library is free software; you can redistribute it and/or |
7 | * modify it under the terms of the GNU Library General Public |
8 | * License version 2 as published by the Free Software Foundation. |
9 | * |
10 | * This library is distributed in the hope that it will be useful, |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | * Library General Public License for more details. |
14 | * |
15 | * You should have received a copy of the GNU Library General Public License |
16 | * along with this library; see the file COPYING.LIB. If not, write to |
17 | * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
18 | * Boston, MA 02110-1301, USA. |
19 | */ |
20 | |
21 | #include "kpluginselector.h" |
22 | #include "kpluginselector_p.h" |
23 | |
24 | #include <QtGui/QLabel> |
25 | #include <QtGui/QPainter> |
26 | #include <QtGui/QBoxLayout> |
27 | #include <QtGui/QApplication> |
28 | #include <QtGui/QCheckBox> |
29 | #include <QtGui/QStyleOptionViewItemV4> |
30 | |
31 | #include <kdebug.h> |
32 | #include <klineedit.h> |
33 | #include <kdialog.h> |
34 | #include <kurllabel.h> |
35 | #include <ktabwidget.h> |
36 | #include <kcmoduleinfo.h> |
37 | #include <kcmoduleproxy.h> |
38 | #include <kmessagebox.h> |
39 | #include <kpushbutton.h> |
40 | #include <kiconloader.h> |
41 | #include <kstandarddirs.h> |
42 | #include <klocalizedstring.h> |
43 | #include <kcategorydrawer.h> |
44 | #include <kcategorizedview.h> |
45 | #include <kcategorizedsortfilterproxymodel.h> |
46 | #include <kaboutapplicationdialog.h> |
47 | |
48 | #define MARGIN 5 |
49 | |
50 | KPluginSelector::Private::Private(KPluginSelector *parent) |
51 | : QObject(parent) |
52 | , parent(parent) |
53 | , listView(0) |
54 | , categoryDrawer(new KCategoryDrawer) |
55 | , showIcons(false) |
56 | { |
57 | } |
58 | |
59 | KPluginSelector::Private::~Private() |
60 | { |
61 | delete categoryDrawer; |
62 | } |
63 | |
64 | void KPluginSelector::Private::updateDependencies(PluginEntry *pluginEntry, bool added) |
65 | { |
66 | if (added) { |
67 | QStringList dependencyList = pluginEntry->pluginInfo.dependencies(); |
68 | |
69 | if (!dependencyList.count()) { |
70 | return; |
71 | } |
72 | |
73 | for (int i = 0; i < pluginModel->rowCount(); i++) { |
74 | const QModelIndex index = pluginModel->index(i, 0); |
75 | PluginEntry *pe = static_cast<PluginEntry*>(index.internalPointer()); |
76 | |
77 | if ((pe->pluginInfo.pluginName() != pluginEntry->pluginInfo.pluginName()) && |
78 | dependencyList.contains(pe->pluginInfo.pluginName()) && !pe->checked) { |
79 | dependenciesWidget->addDependency(pe->pluginInfo.name(), pluginEntry->pluginInfo.name(), added); |
80 | const_cast<QAbstractItemModel*>(index.model())->setData(index, added, Qt::CheckStateRole); |
81 | updateDependencies(pe, added); |
82 | } |
83 | } |
84 | } else { |
85 | for (int i = 0; i < pluginModel->rowCount(); i++) { |
86 | const QModelIndex index = pluginModel->index(i, 0); |
87 | PluginEntry *pe = static_cast<PluginEntry*>(index.internalPointer()); |
88 | |
89 | if ((pe->pluginInfo.pluginName() != pluginEntry->pluginInfo.pluginName()) && |
90 | pe->pluginInfo.dependencies().contains(pluginEntry->pluginInfo.pluginName()) && pe->checked) { |
91 | dependenciesWidget->addDependency(pe->pluginInfo.name(), pluginEntry->pluginInfo.name(), added); |
92 | const_cast<QAbstractItemModel*>(index.model())->setData(index, added, Qt::CheckStateRole); |
93 | updateDependencies(pe, added); |
94 | } |
95 | } |
96 | } |
97 | } |
98 | |
99 | int KPluginSelector::Private::dependantLayoutValue(int value, int width, int totalWidth) const |
100 | { |
101 | if (listView->layoutDirection() == Qt::LeftToRight) { |
102 | return value; |
103 | } |
104 | |
105 | return totalWidth - width - value; |
106 | } |
107 | |
108 | KPluginSelector::Private::DependenciesWidget::DependenciesWidget(QWidget *parent) |
109 | : QWidget(parent) |
110 | , addedByDependencies(0) |
111 | , removedByDependencies(0) |
112 | { |
113 | setVisible(false); |
114 | |
115 | details = new QLabel(); |
116 | |
117 | QHBoxLayout *layout = new QHBoxLayout; |
118 | |
119 | QVBoxLayout *dataLayout = new QVBoxLayout; |
120 | dataLayout->setAlignment(Qt::AlignLeft | Qt::AlignVCenter); |
121 | layout->setAlignment(Qt::AlignLeft); |
122 | QLabel *label = new QLabel(); |
123 | label->setAlignment(Qt::AlignLeft | Qt::AlignVCenter); |
124 | label->setPixmap(KIconLoader::global()->loadIcon("dialog-information" , KIconLoader::Dialog)); |
125 | label->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); |
126 | layout->addWidget(label); |
127 | KUrlLabel *link = new KUrlLabel(); |
128 | link->setAlignment(Qt::AlignLeft | Qt::AlignVCenter); |
129 | link->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); |
130 | link->setGlowEnabled(false); |
131 | link->setUnderline(false); |
132 | link->setFloatEnabled(true); |
133 | link->setUseCursor(true); |
134 | link->setHighlightedColor(palette().color(QPalette::Link)); |
135 | link->setSelectedColor(palette().color(QPalette::Link)); |
136 | link->setText(i18n("Automatic changes have been performed due to plugin dependencies. Click here for further information" )); |
137 | dataLayout->addWidget(link); |
138 | dataLayout->addWidget(details); |
139 | layout->addLayout(dataLayout); |
140 | setLayout(layout); |
141 | |
142 | QObject::connect(link, SIGNAL(leftClickedUrl()), this, SLOT(showDependencyDetails())); |
143 | } |
144 | |
145 | KPluginSelector::Private::DependenciesWidget::~DependenciesWidget() |
146 | { |
147 | } |
148 | |
149 | void KPluginSelector::Private::DependenciesWidget::addDependency(const QString &dependency, const QString &pluginCausant, bool added) |
150 | { |
151 | if (!isVisible()) |
152 | setVisible(true); |
153 | |
154 | struct FurtherInfo furtherInfo; |
155 | furtherInfo.added = added; |
156 | furtherInfo.pluginCausant = pluginCausant; |
157 | |
158 | if (dependencyMap.contains(dependency)) // The dependency moved from added to removed or vice-versa |
159 | { |
160 | if (added && removedByDependencies) |
161 | removedByDependencies--; |
162 | else if (addedByDependencies) |
163 | addedByDependencies--; |
164 | |
165 | dependencyMap[dependency] = furtherInfo; |
166 | } |
167 | else |
168 | dependencyMap.insert(dependency, furtherInfo); |
169 | |
170 | if (added) |
171 | addedByDependencies++; |
172 | else |
173 | removedByDependencies++; |
174 | |
175 | updateDetails(); |
176 | } |
177 | |
178 | void KPluginSelector::Private::DependenciesWidget::userOverrideDependency(const QString &dependency) |
179 | { |
180 | if (dependencyMap.contains(dependency)) |
181 | { |
182 | if (addedByDependencies && dependencyMap[dependency].added) |
183 | addedByDependencies--; |
184 | else if (removedByDependencies) |
185 | removedByDependencies--; |
186 | |
187 | dependencyMap.remove(dependency); |
188 | } |
189 | |
190 | updateDetails(); |
191 | } |
192 | |
193 | void KPluginSelector::Private::DependenciesWidget::clearDependencies() |
194 | { |
195 | addedByDependencies = 0; |
196 | removedByDependencies = 0; |
197 | dependencyMap.clear(); |
198 | updateDetails(); |
199 | } |
200 | |
201 | void KPluginSelector::Private::DependenciesWidget::showDependencyDetails() |
202 | { |
203 | QString message = i18n("Automatic changes have been performed in order to satisfy plugin dependencies:\n" ); |
204 | foreach(const QString &dependency, dependencyMap.keys()) |
205 | { |
206 | if (dependencyMap[dependency].added) |
207 | message += i18n("\n %1 plugin has been automatically checked because of the dependency of %2 plugin" , dependency, dependencyMap[dependency].pluginCausant); |
208 | else |
209 | message += i18n("\n %1 plugin has been automatically unchecked because of its dependency on %2 plugin" , dependency, dependencyMap[dependency].pluginCausant); |
210 | } |
211 | KMessageBox::information(this, message, i18n("Dependency Check" )); |
212 | |
213 | addedByDependencies = 0; |
214 | removedByDependencies = 0; |
215 | updateDetails(); |
216 | } |
217 | |
218 | void KPluginSelector::Private::DependenciesWidget::updateDetails() |
219 | { |
220 | if (!dependencyMap.count()) |
221 | { |
222 | setVisible(false); |
223 | return; |
224 | } |
225 | |
226 | QString message; |
227 | |
228 | if (addedByDependencies) |
229 | message += i18np("%1 plugin automatically added due to plugin dependencies" , "%1 plugins automatically added due to plugin dependencies" , addedByDependencies); |
230 | |
231 | if (removedByDependencies && !message.isEmpty()) |
232 | message += i18n(", " ); |
233 | |
234 | if (removedByDependencies) |
235 | message += i18np("%1 plugin automatically removed due to plugin dependencies" , "%1 plugins automatically removed due to plugin dependencies" , removedByDependencies); |
236 | |
237 | if (message.isEmpty()) |
238 | details->setVisible(false); |
239 | else |
240 | { |
241 | details->setVisible(true); |
242 | details->setText(message); |
243 | } |
244 | } |
245 | |
246 | |
247 | KPluginSelector::KPluginSelector(QWidget *parent) |
248 | : QWidget(parent) |
249 | , d(new Private(this)) |
250 | { |
251 | QVBoxLayout *layout = new QVBoxLayout; |
252 | layout->setMargin(0); |
253 | setLayout(layout); |
254 | |
255 | d->lineEdit = new KLineEdit(this); |
256 | d->lineEdit->setClearButtonShown(true); |
257 | d->lineEdit->setClickMessage(i18n("Search Plugins" )); |
258 | d->listView = new KCategorizedView(this); |
259 | d->listView->setVerticalScrollMode(QListView::ScrollPerPixel); |
260 | d->listView->setAlternatingRowColors(true); |
261 | d->listView->setCategoryDrawer(d->categoryDrawer); |
262 | d->dependenciesWidget = new Private::DependenciesWidget(this); |
263 | |
264 | d->pluginModel = new Private::PluginModel(d, this); |
265 | d->proxyModel = new Private::ProxyModel(d, this); |
266 | d->proxyModel->setCategorizedModel(true); |
267 | d->proxyModel->setSourceModel(d->pluginModel); |
268 | d->listView->setModel(d->proxyModel); |
269 | d->listView->setAlternatingRowColors(true); |
270 | |
271 | Private::PluginDelegate *pluginDelegate = new Private::PluginDelegate(d, this); |
272 | d->listView->setItemDelegate(pluginDelegate); |
273 | |
274 | d->listView->setMouseTracking(true); |
275 | d->listView->viewport()->setAttribute(Qt::WA_Hover); |
276 | |
277 | connect(d->lineEdit, SIGNAL(textChanged(QString)), d->proxyModel, SLOT(invalidate())); |
278 | connect(pluginDelegate, SIGNAL(changed(bool)), this, SIGNAL(changed(bool))); |
279 | connect(pluginDelegate, SIGNAL(configCommitted(QByteArray)), this, SIGNAL(configCommitted(QByteArray))); |
280 | |
281 | layout->addWidget(d->lineEdit); |
282 | layout->addWidget(d->listView); |
283 | layout->addWidget(d->dependenciesWidget); |
284 | } |
285 | |
286 | KPluginSelector::~KPluginSelector() |
287 | { |
288 | delete d->listView->itemDelegate(); |
289 | delete d->listView; // depends on some other things in d, make sure this dies first. |
290 | delete d; |
291 | } |
292 | |
293 | void KPluginSelector::addPlugins(const QString &componentName, |
294 | const QString &categoryName, |
295 | const QString &categoryKey, |
296 | KSharedConfig::Ptr config) |
297 | { |
298 | QStringList desktopFileNames = KGlobal::dirs()->findAllResources("data" , |
299 | componentName + "/kpartplugins/*.desktop" , KStandardDirs::Recursive); |
300 | |
301 | QList<KPluginInfo> pluginInfoList = KPluginInfo::fromFiles(desktopFileNames); |
302 | |
303 | if (pluginInfoList.isEmpty()) |
304 | return; |
305 | |
306 | Q_ASSERT(config); |
307 | if (!config) |
308 | config = KSharedConfig::openConfig(componentName); |
309 | |
310 | KConfigGroup cfgGroup(config, "KParts Plugins" ); |
311 | kDebug( 702 ) << "cfgGroup = " << &cfgGroup; |
312 | |
313 | d->pluginModel->addPlugins(pluginInfoList, categoryName, categoryKey, cfgGroup); |
314 | d->proxyModel->sort(0); |
315 | } |
316 | |
317 | void KPluginSelector::addPlugins(const KComponentData &instance, |
318 | const QString &categoryName, |
319 | const QString &categoryKey, |
320 | const KSharedConfig::Ptr &config) |
321 | { |
322 | addPlugins(instance.componentName(), categoryName, categoryKey, config); |
323 | } |
324 | |
325 | void KPluginSelector::addPlugins(const QList<KPluginInfo> &pluginInfoList, |
326 | PluginLoadMethod pluginLoadMethod, |
327 | const QString &categoryName, |
328 | const QString &categoryKey, |
329 | const KSharedConfig::Ptr &config) |
330 | { |
331 | if (pluginInfoList.isEmpty()) |
332 | return; |
333 | |
334 | KConfigGroup cfgGroup(config ? config : KGlobal::config(), "Plugins" ); |
335 | kDebug( 702 ) << "cfgGroup = " << &cfgGroup; |
336 | |
337 | d->pluginModel->addPlugins(pluginInfoList, categoryName, categoryKey, cfgGroup, pluginLoadMethod, true /* manually added */); |
338 | d->proxyModel->sort(0); |
339 | } |
340 | |
341 | void KPluginSelector::load() |
342 | { |
343 | for (int i = 0; i < d->pluginModel->rowCount(); i++) { |
344 | const QModelIndex index = d->pluginModel->index(i, 0); |
345 | PluginEntry *pluginEntry = static_cast<PluginEntry*>(index.internalPointer()); |
346 | pluginEntry->pluginInfo.load(pluginEntry->cfgGroup); |
347 | d->pluginModel->setData(index, pluginEntry->pluginInfo.isPluginEnabled(), Qt::CheckStateRole); |
348 | } |
349 | |
350 | emit changed(false); |
351 | } |
352 | |
353 | void KPluginSelector::save() |
354 | { |
355 | for (int i = 0; i < d->pluginModel->rowCount(); i++) { |
356 | const QModelIndex index = d->pluginModel->index(i, 0); |
357 | PluginEntry *pluginEntry = static_cast<PluginEntry*>(index.internalPointer()); |
358 | pluginEntry->pluginInfo.setPluginEnabled(pluginEntry->checked); |
359 | pluginEntry->pluginInfo.save(pluginEntry->cfgGroup); |
360 | pluginEntry->cfgGroup.sync(); |
361 | } |
362 | |
363 | emit changed(false); |
364 | } |
365 | |
366 | void KPluginSelector::defaults() |
367 | { |
368 | for (int i = 0; i < d->pluginModel->rowCount(); i++) { |
369 | const QModelIndex index = d->pluginModel->index(i, 0); |
370 | PluginEntry *pluginEntry = static_cast<PluginEntry*>(index.internalPointer()); |
371 | d->pluginModel->setData(index, pluginEntry->pluginInfo.isPluginEnabledByDefault(), Qt::CheckStateRole); |
372 | } |
373 | |
374 | emit changed(true); |
375 | } |
376 | |
377 | bool KPluginSelector::isDefault() const |
378 | { |
379 | for (int i = 0; i < d->pluginModel->rowCount(); i++) { |
380 | const QModelIndex index = d->pluginModel->index(i, 0); |
381 | PluginEntry *pluginEntry = static_cast<PluginEntry*>(index.internalPointer()); |
382 | if (d->pluginModel->data(index, Qt::CheckStateRole).toBool() != pluginEntry->pluginInfo.isPluginEnabledByDefault()) { |
383 | return false; |
384 | } |
385 | } |
386 | |
387 | return true; |
388 | } |
389 | |
390 | void KPluginSelector::updatePluginsState() |
391 | { |
392 | for (int i = 0; i < d->pluginModel->rowCount(); i++) { |
393 | const QModelIndex index = d->pluginModel->index(i, 0); |
394 | PluginEntry *pluginEntry = static_cast<PluginEntry*>(index.internalPointer()); |
395 | if (pluginEntry->manuallyAdded) { |
396 | pluginEntry->pluginInfo.setPluginEnabled(pluginEntry->checked); |
397 | } |
398 | } |
399 | } |
400 | |
401 | KPluginSelector::Private::PluginModel::PluginModel(KPluginSelector::Private *pluginSelector_d, QObject *parent) |
402 | : QAbstractListModel(parent) |
403 | , pluginSelector_d(pluginSelector_d) |
404 | { |
405 | } |
406 | |
407 | KPluginSelector::Private::PluginModel::~PluginModel() |
408 | { |
409 | } |
410 | |
411 | void KPluginSelector::Private::PluginModel::addPlugins(const QList<KPluginInfo> &pluginList, const QString &categoryName, const QString &categoryKey, const KConfigGroup &cfgGroup, PluginLoadMethod pluginLoadMethod, bool manuallyAdded) |
412 | { |
413 | QList<PluginEntry> listToAdd; |
414 | |
415 | foreach (const KPluginInfo &pluginInfo, pluginList) { |
416 | PluginEntry pluginEntry; |
417 | pluginEntry.category = categoryName; |
418 | pluginEntry.pluginInfo = pluginInfo; |
419 | if (pluginLoadMethod == ReadConfigFile) { |
420 | pluginEntry.pluginInfo.load(cfgGroup); |
421 | } |
422 | pluginEntry.checked = pluginInfo.isPluginEnabled(); |
423 | pluginEntry.manuallyAdded = manuallyAdded; |
424 | if (cfgGroup.isValid()) { |
425 | pluginEntry.cfgGroup = cfgGroup; |
426 | } else { |
427 | pluginEntry.cfgGroup = pluginInfo.config(); |
428 | } |
429 | |
430 | // this is where kiosk will set if a plugin is checkable or not (pluginName + "Enabled") |
431 | pluginEntry.isCheckable = !pluginInfo.isValid() || !pluginEntry.cfgGroup.isEntryImmutable(pluginInfo.pluginName() + QLatin1String("Enabled" )); |
432 | |
433 | if (!pluginEntryList.contains(pluginEntry) && !listToAdd.contains(pluginEntry) && |
434 | (!pluginInfo.property("X-KDE-PluginInfo-Category" ).isValid() || |
435 | !pluginInfo.property("X-KDE-PluginInfo-Category" ).toString().compare(categoryKey, Qt::CaseInsensitive)) && |
436 | (pluginInfo.service().isNull() || !pluginInfo.service()->noDisplay())) { |
437 | listToAdd << pluginEntry; |
438 | |
439 | if (!pluginSelector_d->showIcons && !pluginInfo.icon().isEmpty()) { |
440 | pluginSelector_d->showIcons = true; |
441 | } |
442 | } |
443 | } |
444 | |
445 | if (listToAdd.count()) { |
446 | beginInsertRows(QModelIndex(), pluginEntryList.count(), pluginEntryList.count() + listToAdd.count() - 1); |
447 | pluginEntryList << listToAdd; |
448 | endInsertRows(); |
449 | } |
450 | } |
451 | |
452 | QList<KService::Ptr> KPluginSelector::Private::PluginModel::pluginServices(const QModelIndex &index) const |
453 | { |
454 | return static_cast<PluginEntry*>(index.internalPointer())->pluginInfo.kcmServices(); |
455 | } |
456 | |
457 | QModelIndex KPluginSelector::Private::PluginModel::index(int row, int column, const QModelIndex &parent) const |
458 | { |
459 | Q_UNUSED(parent) |
460 | |
461 | return createIndex(row, column, (row < pluginEntryList.count()) ? (void*) &pluginEntryList.at(row) |
462 | : 0); |
463 | } |
464 | |
465 | QVariant KPluginSelector::Private::PluginModel::data(const QModelIndex &index, int role) const |
466 | { |
467 | if (!index.isValid() || !index.internalPointer()) { |
468 | return QVariant(); |
469 | } |
470 | |
471 | PluginEntry *pluginEntry = static_cast<PluginEntry*>(index.internalPointer()); |
472 | |
473 | switch (role) { |
474 | case Qt::DisplayRole: |
475 | return pluginEntry->pluginInfo.name(); |
476 | case PluginEntryRole: |
477 | return QVariant::fromValue(pluginEntry); |
478 | case ServicesCountRole: |
479 | return pluginEntry->pluginInfo.kcmServices().count(); |
480 | case NameRole: |
481 | return pluginEntry->pluginInfo.name(); |
482 | case CommentRole: |
483 | return pluginEntry->pluginInfo.comment(); |
484 | case AuthorRole: |
485 | return pluginEntry->pluginInfo.author(); |
486 | case EmailRole: |
487 | return pluginEntry->pluginInfo.email(); |
488 | case WebsiteRole: |
489 | return pluginEntry->pluginInfo.website(); |
490 | case VersionRole: |
491 | return pluginEntry->pluginInfo.version(); |
492 | case LicenseRole: |
493 | return pluginEntry->pluginInfo.license(); |
494 | case DependenciesRole: |
495 | return pluginEntry->pluginInfo.dependencies(); |
496 | case IsCheckableRole: |
497 | return pluginEntry->isCheckable; |
498 | case Qt::DecorationRole: |
499 | return pluginEntry->pluginInfo.icon(); |
500 | case Qt::CheckStateRole: |
501 | return pluginEntry->checked; |
502 | case KCategorizedSortFilterProxyModel::CategoryDisplayRole: // fall through |
503 | case KCategorizedSortFilterProxyModel::CategorySortRole: |
504 | return pluginEntry->category; |
505 | default: |
506 | return QVariant(); |
507 | } |
508 | } |
509 | |
510 | bool KPluginSelector::Private::PluginModel::setData(const QModelIndex &index, const QVariant &value, int role) |
511 | { |
512 | if (!index.isValid()) { |
513 | return false; |
514 | } |
515 | |
516 | bool ret = false; |
517 | |
518 | if (role == Qt::CheckStateRole) { |
519 | static_cast<PluginEntry*>(index.internalPointer())->checked = value.toBool(); |
520 | ret = true; |
521 | } |
522 | |
523 | if (ret) { |
524 | emit dataChanged(index, index); |
525 | } |
526 | |
527 | return ret; |
528 | } |
529 | |
530 | int KPluginSelector::Private::PluginModel::rowCount(const QModelIndex &parent) const |
531 | { |
532 | if (parent.isValid()) { |
533 | return 0; |
534 | } |
535 | |
536 | return pluginEntryList.count(); |
537 | } |
538 | |
539 | KPluginSelector::Private::ProxyModel::ProxyModel(KPluginSelector::Private *pluginSelector_d, QObject *parent) |
540 | : KCategorizedSortFilterProxyModel(parent) |
541 | , pluginSelector_d(pluginSelector_d) |
542 | { |
543 | sort(0); |
544 | } |
545 | |
546 | KPluginSelector::Private::ProxyModel::~ProxyModel() |
547 | { |
548 | } |
549 | |
550 | bool KPluginSelector::Private::ProxyModel::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const |
551 | { |
552 | Q_UNUSED(sourceParent) |
553 | |
554 | if (!pluginSelector_d->lineEdit->text().isEmpty()) { |
555 | const QModelIndex index = sourceModel()->index(sourceRow, 0); |
556 | const KPluginInfo pluginInfo = static_cast<PluginEntry*>(index.internalPointer())->pluginInfo; |
557 | return pluginInfo.name().contains(pluginSelector_d->lineEdit->text(), Qt::CaseInsensitive) || |
558 | pluginInfo.comment().contains(pluginSelector_d->lineEdit->text(), Qt::CaseInsensitive); |
559 | } |
560 | |
561 | return true; |
562 | } |
563 | |
564 | bool KPluginSelector::Private::ProxyModel::subSortLessThan(const QModelIndex &left, const QModelIndex &right) const |
565 | { |
566 | return static_cast<PluginEntry*>(left.internalPointer())->pluginInfo.name().compare(static_cast<PluginEntry*>(right.internalPointer())->pluginInfo.name(), Qt::CaseInsensitive) < 0; |
567 | } |
568 | |
569 | KPluginSelector::Private::PluginDelegate::PluginDelegate(KPluginSelector::Private *pluginSelector_d, QObject *parent) |
570 | : KWidgetItemDelegate(pluginSelector_d->listView, parent) |
571 | , checkBox(new QCheckBox) |
572 | , pushButton(new KPushButton) |
573 | , pluginSelector_d(pluginSelector_d) |
574 | { |
575 | pushButton->setIcon(KIcon("configure" )); // only for getting size matters |
576 | } |
577 | |
578 | KPluginSelector::Private::PluginDelegate::~PluginDelegate() |
579 | { |
580 | delete checkBox; |
581 | delete pushButton; |
582 | } |
583 | |
584 | void KPluginSelector::Private::PluginDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const |
585 | { |
586 | if (!index.isValid()) { |
587 | return; |
588 | } |
589 | |
590 | int xOffset = checkBox->sizeHint().width(); |
591 | bool disabled = !index.model()->data(index, IsCheckableRole).toBool(); |
592 | |
593 | painter->save(); |
594 | |
595 | QApplication::style()->drawPrimitive(QStyle::PE_PanelItemViewItem, &option, painter, 0); |
596 | |
597 | int iconSize = option.rect.height() - MARGIN * 2; |
598 | if (pluginSelector_d->showIcons) { |
599 | QPixmap pixmap = KIconLoader::global()->loadIcon(index.model()->data(index, Qt::DecorationRole).toString(), |
600 | KIconLoader::Desktop, iconSize, disabled ? KIconLoader::DisabledState : KIconLoader::DefaultState); |
601 | |
602 | painter->drawPixmap(QRect(pluginSelector_d->dependantLayoutValue(MARGIN + option.rect.left() + xOffset, iconSize, option.rect.width()), MARGIN + option.rect.top(), iconSize, iconSize), pixmap, QRect(0, 0, iconSize, iconSize)); |
603 | } else { |
604 | iconSize = -MARGIN; |
605 | } |
606 | |
607 | QRect contentsRect(pluginSelector_d->dependantLayoutValue(MARGIN * 2 + iconSize + option.rect.left() + xOffset, option.rect.width() - MARGIN * 3 - iconSize - xOffset, option.rect.width()), MARGIN + option.rect.top(), option.rect.width() - MARGIN * 3 - iconSize - xOffset, option.rect.height() - MARGIN * 2); |
608 | |
609 | int lessHorizontalSpace = MARGIN * 2 + pushButton->sizeHint().width(); |
610 | if (index.model()->data(index, ServicesCountRole).toBool()) { |
611 | lessHorizontalSpace += MARGIN + pushButton->sizeHint().width(); |
612 | } |
613 | |
614 | contentsRect.setWidth(contentsRect.width() - lessHorizontalSpace); |
615 | |
616 | if (option.state & QStyle::State_Selected) { |
617 | painter->setPen(option.palette.highlightedText().color()); |
618 | } |
619 | |
620 | if (pluginSelector_d->listView->layoutDirection() == Qt::RightToLeft) { |
621 | contentsRect.translate(lessHorizontalSpace, 0); |
622 | } |
623 | |
624 | painter->save(); |
625 | if (disabled) { |
626 | QPalette pal(option.palette); |
627 | pal.setCurrentColorGroup(QPalette::Disabled); |
628 | painter->setPen(pal.text().color()); |
629 | } |
630 | |
631 | painter->save(); |
632 | QFont font = titleFont(option.font); |
633 | QFontMetrics fmTitle(font); |
634 | painter->setFont(font); |
635 | painter->drawText(contentsRect, Qt::AlignLeft | Qt::AlignTop, fmTitle.elidedText(index.model()->data(index, Qt::DisplayRole).toString(), Qt::ElideRight, contentsRect.width())); |
636 | painter->restore(); |
637 | |
638 | painter->drawText(contentsRect, Qt::AlignLeft | Qt::AlignBottom, option.fontMetrics.elidedText(index.model()->data(index, CommentRole).toString(), Qt::ElideRight, contentsRect.width())); |
639 | |
640 | painter->restore(); |
641 | painter->restore(); |
642 | } |
643 | |
644 | QSize KPluginSelector::Private::PluginDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const |
645 | { |
646 | int i = 5; |
647 | int j = 1; |
648 | if (index.model()->data(index, ServicesCountRole).toBool()) { |
649 | i = 6; |
650 | j = 2; |
651 | } |
652 | |
653 | if (!pluginSelector_d->showIcons) { |
654 | i--; |
655 | } |
656 | |
657 | QFont font = titleFont(option.font); |
658 | QFontMetrics fmTitle(font); |
659 | |
660 | return QSize(qMax(fmTitle.width(index.model()->data(index, Qt::DisplayRole).toString()), |
661 | option.fontMetrics.width(index.model()->data(index, CommentRole).toString())) + |
662 | (pluginSelector_d->showIcons ? KIconLoader::SizeMedium : 0) + MARGIN * i + pushButton->sizeHint().width() * j, |
663 | qMax(KIconLoader::SizeMedium + MARGIN * 2, fmTitle.height() + option.fontMetrics.height() + MARGIN * 2)); |
664 | } |
665 | |
666 | QList<QWidget*> KPluginSelector::Private::PluginDelegate::createItemWidgets() const |
667 | { |
668 | QList<QWidget*> widgetList; |
669 | |
670 | QCheckBox *enabledCheckBox = new QCheckBox; |
671 | connect(enabledCheckBox, SIGNAL(clicked(bool)), this, SLOT(slotStateChanged(bool))); |
672 | connect(enabledCheckBox, SIGNAL(clicked(bool)), this, SLOT(emitChanged())); |
673 | |
674 | KPushButton *aboutPushButton = new KPushButton; |
675 | aboutPushButton->setIcon(KIcon("dialog-information" )); |
676 | connect(aboutPushButton, SIGNAL(clicked(bool)), this, SLOT(slotAboutClicked())); |
677 | |
678 | KPushButton *configurePushButton = new KPushButton; |
679 | configurePushButton->setIcon(KIcon("configure" )); |
680 | connect(configurePushButton, SIGNAL(clicked(bool)), this, SLOT(slotConfigureClicked())); |
681 | |
682 | setBlockedEventTypes(enabledCheckBox, QList<QEvent::Type>() << QEvent::MouseButtonPress |
683 | << QEvent::MouseButtonRelease << QEvent::MouseButtonDblClick |
684 | << QEvent::KeyPress << QEvent::KeyRelease); |
685 | |
686 | setBlockedEventTypes(aboutPushButton, QList<QEvent::Type>() << QEvent::MouseButtonPress |
687 | << QEvent::MouseButtonRelease << QEvent::MouseButtonDblClick |
688 | << QEvent::KeyPress << QEvent::KeyRelease); |
689 | |
690 | setBlockedEventTypes(configurePushButton, QList<QEvent::Type>() << QEvent::MouseButtonPress |
691 | << QEvent::MouseButtonRelease << QEvent::MouseButtonDblClick |
692 | << QEvent::KeyPress << QEvent::KeyRelease); |
693 | |
694 | widgetList << enabledCheckBox << configurePushButton << aboutPushButton; |
695 | |
696 | return widgetList; |
697 | } |
698 | |
699 | void KPluginSelector::Private::PluginDelegate::updateItemWidgets(const QList<QWidget*> widgets, |
700 | const QStyleOptionViewItem &option, |
701 | const QPersistentModelIndex &index) const |
702 | { |
703 | QCheckBox *checkBox = static_cast<QCheckBox*>(widgets[0]); |
704 | checkBox->resize(checkBox->sizeHint()); |
705 | checkBox->move(pluginSelector_d->dependantLayoutValue(MARGIN, checkBox->sizeHint().width(), option.rect.width()), option.rect.height() / 2 - checkBox->sizeHint().height() / 2); |
706 | |
707 | KPushButton *aboutPushButton = static_cast<KPushButton*>(widgets[2]); |
708 | QSize aboutPushButtonSizeHint = aboutPushButton->sizeHint(); |
709 | aboutPushButton->resize(aboutPushButtonSizeHint); |
710 | aboutPushButton->move(pluginSelector_d->dependantLayoutValue(option.rect.width() - MARGIN - aboutPushButtonSizeHint.width(), aboutPushButtonSizeHint.width(), option.rect.width()), option.rect.height() / 2 - aboutPushButtonSizeHint.height() / 2); |
711 | |
712 | KPushButton *configurePushButton = static_cast<KPushButton*>(widgets[1]); |
713 | QSize configurePushButtonSizeHint = configurePushButton->sizeHint(); |
714 | configurePushButton->resize(configurePushButtonSizeHint); |
715 | configurePushButton->move(pluginSelector_d->dependantLayoutValue(option.rect.width() - MARGIN * 2 - configurePushButtonSizeHint.width() - aboutPushButtonSizeHint.width(), configurePushButtonSizeHint.width(), option.rect.width()), option.rect.height() / 2 - configurePushButtonSizeHint.height() / 2); |
716 | |
717 | if (!index.isValid() || !index.internalPointer()) { |
718 | checkBox->setVisible(false); |
719 | aboutPushButton->setVisible(false); |
720 | configurePushButton->setVisible(false); |
721 | } else { |
722 | checkBox->setChecked(index.model()->data(index, Qt::CheckStateRole).toBool()); |
723 | checkBox->setEnabled(index.model()->data(index, IsCheckableRole).toBool()); |
724 | configurePushButton->setVisible(index.model()->data(index, ServicesCountRole).toBool()); |
725 | configurePushButton->setEnabled(index.model()->data(index, Qt::CheckStateRole).toBool()); |
726 | } |
727 | } |
728 | |
729 | void KPluginSelector::Private::PluginDelegate::slotStateChanged(bool state) |
730 | { |
731 | if (!focusedIndex().isValid()) |
732 | return; |
733 | |
734 | const QModelIndex index = focusedIndex(); |
735 | |
736 | pluginSelector_d->dependenciesWidget->clearDependencies(); |
737 | |
738 | PluginEntry *pluginEntry = index.model()->data(index, PluginEntryRole).value<PluginEntry*>(); |
739 | pluginSelector_d->updateDependencies(pluginEntry, state); |
740 | |
741 | const_cast<QAbstractItemModel*>(index.model())->setData(index, state, Qt::CheckStateRole); |
742 | } |
743 | |
744 | void KPluginSelector::Private::PluginDelegate::emitChanged() |
745 | { |
746 | emit changed(true); |
747 | } |
748 | |
749 | void KPluginSelector::Private::PluginDelegate::slotAboutClicked() |
750 | { |
751 | const QModelIndex index = focusedIndex(); |
752 | const QAbstractItemModel *model = index.model(); |
753 | |
754 | // Try to retrieve the plugin information from the KComponentData object of the plugin. |
755 | // If there is no valid information, go and fetch it from the service itself (the .desktop |
756 | // file). |
757 | |
758 | PluginEntry *entry = index.model()->data(index, PluginEntryRole).value<PluginEntry*>(); |
759 | KService::Ptr entryService = entry->pluginInfo.service(); |
760 | if (entryService) { |
761 | KPluginLoader loader(*entryService); |
762 | KPluginFactory *factory = loader.factory(); |
763 | if (factory) { |
764 | const KAboutData *aboutData = factory->componentData().aboutData(); |
765 | if (!aboutData->programName().isEmpty()) { // Be sure the about data is not completely empty |
766 | KAboutApplicationDialog aboutPlugin(aboutData, itemView()); |
767 | aboutPlugin.setPlainCaption(i18nc("Used only for plugins" , "About %1" , aboutData->programName())); |
768 | aboutPlugin.exec(); |
769 | return; |
770 | } |
771 | } |
772 | } |
773 | |
774 | const QString name = model->data(index, NameRole).toString(); |
775 | const QString = model->data(index, CommentRole).toString(); |
776 | const QString author = model->data(index, AuthorRole).toString(); |
777 | const QString email = model->data(index, EmailRole).toString(); |
778 | const QString website = model->data(index, WebsiteRole).toString(); |
779 | const QString version = model->data(index, VersionRole).toString(); |
780 | const QString license = model->data(index, LicenseRole).toString(); |
781 | |
782 | KAboutData aboutData(name.toUtf8(), name.toUtf8(), ki18n(name.toUtf8()), version.toUtf8(), ki18n(comment.toUtf8()), KAboutLicense::byKeyword(license).key(), ki18n(QByteArray()), ki18n(QByteArray()), website.toLatin1()); |
783 | aboutData.setProgramIconName(index.model()->data(index, Qt::DecorationRole).toString()); |
784 | const QStringList authors = author.split(','); |
785 | const QStringList emails = email.split(','); |
786 | if (authors.count() == emails.count()) { |
787 | int i = 0; |
788 | foreach (const QString &author, authors) { |
789 | if (!author.isEmpty()) { |
790 | aboutData.addAuthor(ki18n(author.toUtf8()), ki18n(QByteArray()), emails[i].toUtf8(), 0); |
791 | } |
792 | i++; |
793 | } |
794 | } |
795 | KAboutApplicationDialog aboutPlugin(&aboutData, itemView()); |
796 | aboutPlugin.setPlainCaption(i18nc("Used only for plugins" , "About %1" , aboutData.programName())); |
797 | aboutPlugin.exec(); |
798 | } |
799 | |
800 | void KPluginSelector::Private::PluginDelegate::slotConfigureClicked() |
801 | { |
802 | const QModelIndex index = focusedIndex(); |
803 | const QAbstractItemModel *model = index.model(); |
804 | |
805 | PluginEntry *pluginEntry = model->data(index, PluginEntryRole).value<PluginEntry*>(); |
806 | KPluginInfo pluginInfo = pluginEntry->pluginInfo; |
807 | |
808 | KDialog configDialog(itemView()); |
809 | configDialog.setWindowTitle(model->data(index, NameRole).toString()); |
810 | // The number of KCModuleProxies in use determines whether to use a tabwidget |
811 | KTabWidget *newTabWidget = 0; |
812 | // Widget to use for the setting dialog's main widget, |
813 | // either a KTabWidget or a KCModuleProxy |
814 | QWidget * mainWidget = 0; |
815 | // Widget to use as the KCModuleProxy's parent. |
816 | // The first proxy is owned by the dialog itself |
817 | QWidget *moduleProxyParentWidget = &configDialog; |
818 | |
819 | foreach (const KService::Ptr &servicePtr, pluginInfo.kcmServices()) { |
820 | if(!servicePtr->noDisplay()) { |
821 | KCModuleInfo moduleInfo(servicePtr); |
822 | KCModuleProxy *currentModuleProxy = new KCModuleProxy(moduleInfo, moduleProxyParentWidget); |
823 | if (currentModuleProxy->realModule()) { |
824 | moduleProxyList << currentModuleProxy; |
825 | if (mainWidget && !newTabWidget) { |
826 | // we already created one KCModuleProxy, so we need a tab widget. |
827 | // Move the first proxy into the tab widget and ensure this and subsequent |
828 | // proxies are in the tab widget |
829 | newTabWidget = new KTabWidget(&configDialog); |
830 | moduleProxyParentWidget = newTabWidget; |
831 | mainWidget->setParent( newTabWidget ); |
832 | KCModuleProxy *moduleProxy = qobject_cast<KCModuleProxy*>(mainWidget); |
833 | if (moduleProxy) { |
834 | newTabWidget->addTab(mainWidget, moduleProxy->moduleInfo().moduleName()); |
835 | mainWidget = newTabWidget; |
836 | } else { |
837 | delete newTabWidget; |
838 | newTabWidget = 0; |
839 | moduleProxyParentWidget = &configDialog; |
840 | mainWidget->setParent(0); |
841 | } |
842 | } |
843 | |
844 | if (newTabWidget) { |
845 | newTabWidget->addTab(currentModuleProxy, servicePtr->name()); |
846 | } else { |
847 | mainWidget = currentModuleProxy; |
848 | } |
849 | } else { |
850 | delete currentModuleProxy; |
851 | } |
852 | } |
853 | } |
854 | |
855 | // it could happen that we had services to show, but none of them were real modules. |
856 | if (moduleProxyList.count()) { |
857 | configDialog.setButtons(KDialog::Ok | KDialog::Cancel | KDialog::Default); |
858 | |
859 | QWidget *showWidget = new QWidget(&configDialog); |
860 | QVBoxLayout *layout = new QVBoxLayout; |
861 | showWidget->setLayout(layout); |
862 | layout->addWidget(mainWidget); |
863 | layout->insertSpacing(-1, KDialog::marginHint()); |
864 | configDialog.setMainWidget(showWidget); |
865 | |
866 | connect(&configDialog, SIGNAL(defaultClicked()), this, SLOT(slotDefaultClicked())); |
867 | |
868 | if (configDialog.exec() == QDialog::Accepted) { |
869 | foreach (KCModuleProxy *moduleProxy, moduleProxyList) { |
870 | QStringList parentComponents = moduleProxy->moduleInfo().service()->property("X-KDE-ParentComponents" ).toStringList(); |
871 | moduleProxy->save(); |
872 | foreach (const QString &parentComponent, parentComponents) { |
873 | emit configCommitted(parentComponent.toLatin1()); |
874 | } |
875 | } |
876 | } else { |
877 | foreach (KCModuleProxy *moduleProxy, moduleProxyList) { |
878 | moduleProxy->load(); |
879 | } |
880 | } |
881 | |
882 | qDeleteAll(moduleProxyList); |
883 | moduleProxyList.clear(); |
884 | } |
885 | } |
886 | |
887 | void KPluginSelector::Private::PluginDelegate::slotDefaultClicked() |
888 | { |
889 | foreach (KCModuleProxy *moduleProxy, moduleProxyList) { |
890 | moduleProxy->defaults(); |
891 | } |
892 | } |
893 | |
894 | QFont KPluginSelector::Private::PluginDelegate::titleFont(const QFont &baseFont) const |
895 | { |
896 | QFont retFont(baseFont); |
897 | retFont.setBold(true); |
898 | |
899 | return retFont; |
900 | } |
901 | |
902 | #include "kpluginselector_p.moc" |
903 | #include "kpluginselector.moc" |
904 | |