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// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "copilothoverhandler.h"
#include "copilotclient.h"
#include "copilotsuggestion.h"
#include "copilottr.h"
#include <texteditor/textdocument.h>
#include <texteditor/textdocumentlayout.h>
#include <texteditor/texteditor.h>
#include <utils/tooltip/tooltip.h>
#include <utils/utilsicons.h>
#include <QPushButton>
#include <QToolBar>
#include <QToolButton>
using namespace TextEditor;
using namespace LanguageServerProtocol;
using namespace Utils;
namespace Copilot::Internal {
class CopilotCompletionToolTip : public QToolBar
{
public:
CopilotCompletionToolTip(QList<Completion> completions,
int currentCompletion,
TextEditorWidget *editor)
: m_numberLabel(new QLabel)
, m_completions(completions)
, m_currentCompletion(std::max(0, std::min<int>(currentCompletion, completions.size() - 1)))
, m_editor(editor)
{
auto prev = addAction(Utils::Icons::PREV_TOOLBAR.icon(),
Tr::tr("Select Previous Copilot Suggestion"));
prev->setEnabled(m_completions.size() > 1);
addWidget(m_numberLabel);
auto next = addAction(Utils::Icons::NEXT_TOOLBAR.icon(),
Tr::tr("Select Next Copilot Suggestion"));
next->setEnabled(m_completions.size() > 1);
auto apply = addAction(Tr::tr("Apply (%1)").arg(QKeySequence(Qt::Key_Tab).toString()));
auto applyWord = addAction(
Tr::tr("Apply Word (%1)").arg(QKeySequence(QKeySequence::MoveToNextWord).toString()));
connect(prev, &QAction::triggered, this, &CopilotCompletionToolTip::selectPrevious);
connect(next, &QAction::triggered, this, &CopilotCompletionToolTip::selectNext);
connect(apply, &QAction::triggered, this, &CopilotCompletionToolTip::apply);
connect(applyWord, &QAction::triggered, this, &CopilotCompletionToolTip::applyWord);
updateLabels();
}
private:
void updateLabels()
{
m_numberLabel->setText(Tr::tr("%1 of %2")
.arg(m_currentCompletion + 1)
.arg(m_completions.count()));
}
void selectPrevious()
{
--m_currentCompletion;
if (m_currentCompletion < 0)
m_currentCompletion = m_completions.size() - 1;
setCurrentCompletion();
}
void selectNext()
{
++m_currentCompletion;
if (m_currentCompletion >= m_completions.size())
m_currentCompletion = 0;
setCurrentCompletion();
}
void setCurrentCompletion()
{
updateLabels();
if (TextSuggestion *suggestion = m_editor->currentSuggestion())
suggestion->reset();
m_editor->insertSuggestion(std::make_unique<CopilotSuggestion>(m_completions,
m_editor->document(),
m_currentCompletion));
}
void apply()
{
if (TextSuggestion *suggestion = m_editor->currentSuggestion()) {
if (!suggestion->apply())
return;
}
ToolTip::hide();
}
void applyWord()
{
if (TextSuggestion *suggestion = m_editor->currentSuggestion()) {
if (!suggestion->applyWord(m_editor))
return;
}
ToolTip::hide();
}
QLabel *m_numberLabel;
QList<Completion> m_completions;
int m_currentCompletion = 0;
TextEditorWidget *m_editor;
};
void CopilotHoverHandler::identifyMatch(TextEditorWidget *editorWidget,
int pos,
ReportPriority report)
{
auto reportNone = qScopeGuard([&] { report(Priority_None); });
if (!editorWidget->suggestionVisible())
return;
QTextCursor cursor(editorWidget->document());
cursor.setPosition(pos);
m_block = cursor.block();
auto *suggestion = dynamic_cast<CopilotSuggestion *>(TextDocumentLayout::suggestion(m_block));
if (!suggestion)
return;
const QList<Completion> completions = suggestion->completions();
if (completions.isEmpty())
return;
reportNone.dismiss();
report(Priority_Suggestion);
}
void CopilotHoverHandler::operateTooltip(TextEditorWidget *editorWidget, const QPoint &point)
{
auto *suggestion = dynamic_cast<CopilotSuggestion *>(TextDocumentLayout::suggestion(m_block));
if (!suggestion)
return;
auto tooltipWidget = new CopilotCompletionToolTip(suggestion->completions(),
suggestion->currentCompletion(),
editorWidget);
const qreal deltay = 2 * editorWidget->textDocument()->fontSettings().lineSpacing();
ToolTip::show(point - QPoint{0, int(deltay)}, tooltipWidget, editorWidget);
}
} // namespace Copilot::Internal
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