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Markdown: Fix focus handling

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When the markdown editor is opened or switched to, the focus is set on
the editor widget. We don't want the focus on the splitter, but on
either the text editor or the preview, depending on what had focus
before.

Change-Id: Ib54899c6251f2c5362f95d990e7150b6fee0f1e1
Reviewed-by: David Schulz <david.schulz@qt.io>
This commit is contained in:
Eike Ziller
2023-05-04 15:34:40 +02:00
parent 1c34fc7bca
commit 302afcdfc7
1 changed files with 33 additions and 12 deletions
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45
src/plugins/texteditor/markdowneditor.cpp
View File

@@ -38,13 +38,15 @@ public:
const bool textEditorRight
= s->value(MARKDOWNVIEWER_TEXTEDITOR_RIGHT, kTextEditorRightDefault).toBool();
// Left side
m_splitter = new Core::MiniSplitter;
// preview
auto browser = new QTextBrowser();
browser->setOpenExternalLinks(true);
browser->setFrameShape(QFrame::NoFrame);
new Utils::MarkdownHighlighter(browser->document());
// Right side (hidable)
// editor
m_textEditorWidget = new TextEditorWidget;
m_textEditorWidget->setTextDocument(m_document);
m_textEditorWidget->setupGenericHighlighter();
@@ -55,15 +57,22 @@ public:
Core::ICore::addContextObject(context);
if (textEditorRight) {
m_widget.addWidget(browser);
m_widget.addWidget(m_textEditorWidget);
m_splitter->addWidget(browser);
m_splitter->addWidget(m_textEditorWidget);
} else {
m_widget.addWidget(m_textEditorWidget);
m_widget.addWidget(browser);
m_splitter->addWidget(m_textEditorWidget);
m_splitter->addWidget(browser);
}
setContext(Core::Context(MARKDOWNVIEWER_ID));
setWidget(&m_widget);
auto widget = new QWidget;
auto layout = new QVBoxLayout;
layout->setContentsMargins(0, 0, 0, 0);
widget->setLayout(layout);
layout->addWidget(m_splitter);
setWidget(widget);
m_widget->installEventFilter(this);
auto togglePreviewVisible = new QToolButton;
togglePreviewVisible->setText(Tr::tr("Show Preview"));
@@ -124,12 +133,12 @@ public:
});
connect(swapViews, &QToolButton::clicked, m_textEditorWidget, [this, toolbarLayout] {
QTC_ASSERT(m_widget.count() > 1, return);
QTC_ASSERT(m_splitter->count() > 1, return);
// switch views
auto placeholder = std::make_unique<QWidget>();
auto second = m_widget.replaceWidget(1, placeholder.get());
auto first = m_widget.replaceWidget(0, second);
m_widget.replaceWidget(1, first);
auto second = m_splitter->replaceWidget(1, placeholder.get());
auto first = m_splitter->replaceWidget(0, second);
m_splitter->replaceWidget(1, first);
// switch buttons
const int rightIndex = toolbarLayout->count() - 2;
QLayoutItem *right = toolbarLayout->takeAt(rightIndex);
@@ -164,8 +173,20 @@ public:
Core::IDocument *document() const override { return m_document.data(); }
TextEditorWidget *textEditorWidget() const { return m_textEditorWidget; }
bool eventFilter(QObject *obj, QEvent *ev) override
{
if (obj == m_widget && ev->type() == QEvent::FocusIn) {
if (m_splitter->focusWidget())
m_splitter->focusWidget()->setFocus();
else
m_splitter->widget(0)->setFocus();
return true;
}
return Core::IEditor::eventFilter(obj, ev);
}
private:
Core::MiniSplitter m_widget;
Core::MiniSplitter *m_splitter;
TextEditorWidget *m_textEditorWidget;
TextDocumentPtr m_document;
QWidget m_toolbar;