Differential D8140 Diff 20354 kdevplatform/documentation/documentationview.cpp

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kdevplatform/documentation/documentationview.cpp

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82 addAction(mBack); 82​ addAction(mBack);
83 83​
84 mForward = new QAction(QIcon::fromTheme(QStringLiteral("go-next")), i18n("Forward"), this); 84​ mForward = new QAction(QIcon::fromTheme(QStringLiteral("go-next")), i18n("Forward"), this);
85 mForward->setEnabled(false); 85​ mForward->setEnabled(false);
86 connect(mForward, &QAction::triggered, this, &DocumentationView::browseForward); 86​ connect(mForward, &QAction::triggered, this, &DocumentationView::browseForward);
87 addAction(mForward); 87​ addAction(mForward);
88 88​
89 mHomeAction = new QAction(QIcon::fromTheme(QStringLiteral("go-home")), i18n("Home"), this); 89​ mHomeAction = new QAction(QIcon::fromTheme(QStringLiteral("go-home")), i18n("Home"), this);
90​ mHomeAction->setEnabled(false);
90 connect(mHomeAction, &QAction::triggered, this, &DocumentationView::showHome); 91​ connect(mHomeAction, &QAction::triggered, this, &DocumentationView::showHome);
91 addAction(mHomeAction); 92​ addAction(mHomeAction);
92 93​
93 mProviders = new QComboBox(this); 94​ mProviders = new QComboBox(this);
94 auto providersAction = new QWidgetAction(this); 95​ auto providersAction = new QWidgetAction(this);
95 providersAction->setDefaultWidget(mProviders); 96​ providersAction->setDefaultWidget(mProviders);
96 addAction(providersAction); 97​ addAction(providersAction);
97 98​
98 mIdentifiers = new QLineEdit(this); 99​ mIdentifiers = new QLineEdit(this);
100​ mIdentifiers->setEnabled(false);
99 mIdentifiers->setClearButtonEnabled(true); 101​ mIdentifiers->setClearButtonEnabled(true);
100 mIdentifiers->setPlaceholderText(i18n("Search...")); 102​ mIdentifiers->setPlaceholderText(i18n("Search..."));
101 mIdentifiers->setCompleter(new QCompleter(mIdentifiers)); 103​ mIdentifiers->setCompleter(new QCompleter(mIdentifiers));
102// mIdentifiers->completer()->setCompletionMode(QCompleter::UnfilteredPopupCompletion); 104​// mIdentifiers->completer()->setCompletionMode(QCompleter::UnfilteredPopupCompletion);
103 mIdentifiers->completer()->setCaseSensitivity(Qt::CaseInsensitive); 105​ mIdentifiers->completer()->setCaseSensitivity(Qt::CaseInsensitive);
104 106​
105 /* vertical size policy should be left to the style. */ 107​ /* vertical size policy should be left to the style. */
106 mIdentifiers->setSizePolicy(QSizePolicy::Expanding, mIdentifiers->sizePolicy().verticalPolicy()); 108​ mIdentifiers->setSizePolicy(QSizePolicy::Expanding, mIdentifiers->sizePolicy().verticalPolicy());
107 connect(mIdentifiers->completer(), static_cast<void(QCompleter::*)(const QModelIndex&)>(&QCompleter::activated), 109​ connect(mIdentifiers->completer(), static_cast<void(QCompleter::*)(const QModelIndex&)>(&QCompleter::activated),
108 this, &DocumentationView::changedSelection); 110​ this, &DocumentationView::changedSelection);
109 connect(mIdentifiers, &QLineEdit::returnPressed, this, &DocumentationView::returnPressed); 111​ connect(mIdentifiers, &QLineEdit::returnPressed, this, &DocumentationView::returnPressed);
110 auto identifiersAction = new QWidgetAction(this); 112​ auto identifiersAction = new QWidgetAction(this);
111 identifiersAction->setDefaultWidget(mIdentifiers); 113​ identifiersAction->setDefaultWidget(mIdentifiers);
112 addAction(identifiersAction); 114​ addAction(identifiersAction);
113 115​
114 mSeparatorBeforeFind = new QAction(this); 116​ mSeparatorBeforeFind = new QAction(this);
115 mSeparatorBeforeFind->setSeparator(true); 117​ mSeparatorBeforeFind->setSeparator(true);
116 addAction(mSeparatorBeforeFind); 118​ addAction(mSeparatorBeforeFind);
117 119​
118 mFind = new QAction(QIcon::fromTheme(QStringLiteral("edit-find")), i18n("Find in Text..."), this); 120​ mFind = new QAction(QIcon::fromTheme(QStringLiteral("edit-find")), i18n("Find in Text..."), this);
119 mFind->setToolTip(i18n("Find in text of current documentation page.")); 121​ mFind->setToolTip(i18n("Find in text of current documentation page."));
122​ mFind->setEnabled(false);
120 connect(mFind, &QAction::triggered, mFindDoc, &DocumentationFindWidget::startSearch); 123​ connect(mFind, &QAction::triggered, mFindDoc, &DocumentationFindWidget::startSearch);
121 addAction(mFind); 124​ addAction(mFind);
122 125​
123 auto closeFindBarShortcut = new QShortcut(QKeySequence(Qt::Key_Escape), this); 126​ auto closeFindBarShortcut = new QShortcut(QKeySequence(Qt::Key_Escape), this);
124 closeFindBarShortcut->setContext(Qt::WidgetWithChildrenShortcut); 127​ closeFindBarShortcut->setContext(Qt::WidgetWithChildrenShortcut);
125 connect(closeFindBarShortcut, &QShortcut::activated, mFindDoc, &QWidget::hide); 128​ connect(closeFindBarShortcut, &QShortcut::activated, mFindDoc, &QWidget::hide);
126} 129​}
127 130​
128void DocumentationView::initialize() 131​void DocumentationView::initialize()
129{ 132​{
130 mProviders->setModel(mProvidersModel); 133​ mProviders->setModel(mProvidersModel);
131 connect(mProviders, static_cast<void (QComboBox::*)(int)>(&QComboBox::activated), this, &DocumentationView::changedProvider); 134​ connect(mProviders, static_cast<void (QComboBox::*)(int)>(&QComboBox::activated), this, &DocumentationView::changedProvider);
132 foreach (IDocumentationProvider* p, mProvidersModel->providers()) { 135​ foreach (IDocumentationProvider* p, mProvidersModel->providers()) {
133 // can't use new signal/slot syntax here, IDocumentation is not a QObject 136​ // can't use new signal/slot syntax here, IDocumentation is not a QObject
134 connect(dynamic_cast<QObject*>(p), SIGNAL(addHistory(KDevelop::IDocumentation::Ptr)), 137​ connect(dynamic_cast<QObject*>(p), SIGNAL(addHistory(KDevelop::IDocumentation::Ptr)),
135 this, SLOT(addHistory(KDevelop::IDocumentation::Ptr))); 138​ this, SLOT(addHistory(KDevelop::IDocumentation::Ptr)));
136 } 139​ }
137 connect(mProvidersModel, &ProvidersModel::providersChanged, this, &DocumentationView::emptyHistory); 140​ connect(mProvidersModel, &ProvidersModel::providersChanged, this, &DocumentationView::emptyHistory);
138 141​
139 if (mProvidersModel->rowCount() > 0) { 142​ const bool hasProviders = (mProviders->count() > 0);
143​ mHomeAction->setEnabled(hasProviders);
144​ mIdentifiers->setEnabled(hasProviders);
145​ if (hasProviders) {
140 changedProvider(0); 146​ changedProvider(0);
141 } 147​ }
142} 148​}
143 149​
144void DocumentationView::browseBack() 150​void DocumentationView::browseBack()
145{ 151​{
146 --mCurrent; 152​ --mCurrent;
147 mBack->setEnabled(mCurrent != mHistory.begin()); 153​ mBack->setEnabled(mCurrent != mHistory.begin());
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233} 239​}
234 240​
235void DocumentationView::emptyHistory() 241​void DocumentationView::emptyHistory()
236{ 242​{
237 mHistory.clear(); 243​ mHistory.clear();
238 mCurrent = mHistory.end(); 244​ mCurrent = mHistory.end();
239 mBack->setEnabled(false); 245​ mBack->setEnabled(false);
240 mForward->setEnabled(false); 246​ mForward->setEnabled(false);
241 if (mProviders->count() > 0) { 247​ const bool hasProviders = (mProviders->count() > 0);
248​ mHomeAction->setEnabled(hasProviders);
249​ mIdentifiers->setEnabled(hasProviders);
250​ if (hasProviders) {
242 mProviders->setCurrentIndex(0); 251​ mProviders->setCurrentIndex(0);
243 changedProvider(0); 252​ changedProvider(0);
253​ } else {
254​ updateView();
244 } 255​ }
245} 256​}
246 257​
247void DocumentationView::updateView() 258​void DocumentationView::updateView()
248{ 259​{
260​ if (mCurrent != mHistory.end()) {
249 mProviders->setCurrentIndex(mProvidersModel->rowForProvider((*mCurrent)->provider())); 261​ mProviders->setCurrentIndex(mProvidersModel->rowForProvider((*mCurrent)->provider()));
250 mIdentifiers->completer()->setModel((*mCurrent)->provider()->indexModel()); 262​ mIdentifiers->completer()->setModel((*mCurrent)->provider()->indexModel());
251 mIdentifiers->setText((*mCurrent)->name()); 263​ mIdentifiers->setText((*mCurrent)->name());
252 mIdentifiers->completer()->setCompletionPrefix((*mCurrent)->name()); 264​ mIdentifiers->completer()->setCompletionPrefix((*mCurrent)->name());
265​ } else {
266​ mIdentifiers->clear();
267​ }
253 268​
254 QLayoutItem* lastview = layout()->takeAt(0); 269​ QLayoutItem* lastview = layout()->takeAt(0);
255 Q_ASSERT(lastview); 270​ Q_ASSERT(lastview);
256 271​
257 if (lastview->widget()->parent() == this) { 272​ if (lastview->widget()->parent() == this) {
258 lastview->widget()->deleteLater(); 273​ lastview->widget()->deleteLater();
259 } 274​ }
260 275​
261 delete lastview; 276​ delete lastview;
262 277​
263 mFindDoc->setEnabled(false); 278​ mFindDoc->setEnabled(false);
264 QWidget* w = (*mCurrent)->documentationWidget(mFindDoc, this); 279​ QWidget* w;
280​ if (mCurrent != mHistory.end()) {
281​ w = (*mCurrent)->documentationWidget(mFindDoc, this);
265 Q_ASSERT(w); 282​ Q_ASSERT(w);
266 QWidget::setTabOrder(mIdentifiers, w); 283​ QWidget::setTabOrder(mIdentifiers, w);
284​ } else {
285​ // placeholder widget at location of doc view
286​ w = new QWidget(this);
287​ }
267 288​
268 mFind->setEnabled(mFindDoc->isEnabled()); 289​ mFind->setEnabled(mFindDoc->isEnabled());
269 if (!mFindDoc->isEnabled()) { 290​ if (!mFindDoc->isEnabled()) {
270 mFindDoc->hide(); 291​ mFindDoc->hide();
271 } 292​ }
272 293​
273 QLayoutItem* findWidget = layout()->takeAt(0); 294​ QLayoutItem* findWidget = layout()->takeAt(0);
274 layout()->addWidget(w); 295​ layout()->addWidget(w);
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