Differential D20495 Diff 56184 src/view/kateviewhelpers.cpp

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src/view/kateviewhelpers.cpp

Show First 20 Lines • Show All 2305 Lines • ▼ Show 20 Line(s)2305 if (!m_foldingPreview) {
2306 m_foldingPreview = new KateTextPreview(m_view, this); 2306​ m_foldingPreview = new KateTextPreview(m_view, this);
2307 m_foldingPreview->setAttribute(Qt::WA_ShowWithoutActivating); 2307​ m_foldingPreview->setAttribute(Qt::WA_ShowWithoutActivating);
2308 m_foldingPreview->setFrameStyle(QFrame::StyledPanel); 2308​ m_foldingPreview->setFrameStyle(QFrame::StyledPanel);
2309 2309​
2310 // event filter to catch application WindowDeactivate event, to hide the preview window 2310​ // event filter to catch application WindowDeactivate event, to hide the preview window
2311// qApp->installEventFilter(this); 2311​// qApp->installEventFilter(this);
2312 } 2312​ }
2313 2313​
2314 // TODO: use KateViewInternal::maxLen() somehow to compute proper width for amount of lines to display 2314​ // Calc how many lines can be displayed in popup
2315 2315​ const int lineHeight = m_view->renderer()->lineHeight();
2316 // try using the end line of the range for proper popup height 2316​ const int lineInDisplay = pos.y() / lineHeight;
2317​ // Allow slightly overpainting of the view bottom to proper cover all lines
2318​ const int extra = (m_viewInternal->height() % lineHeight) > (lineHeight * 0.6) ? 1 : 0;
2317 const int lineCount = qMin(m_foldingRange->numberOfLines() + 1, 2319​ const int lineCount = qMin(m_foldingRange->numberOfLines() + 1,
2318 (height() - pos.y()) / m_view->renderer()->lineHeight()); 2320​ m_viewInternal->linesDisplayed() - lineInDisplay + extra);
2319 2321​
2320 m_foldingPreview->resize(m_view->width() / 2, lineCount * m_view->renderer()->lineHeight() + 2 * m_foldingPreview->frameWidth()); 2322​ m_foldingPreview->resize(m_viewInternal->width(), lineCount * lineHeight + 2 * m_foldingPreview->frameWidth());
2321 const int xGlobal = mapToGlobal(QPoint(width(), 0)).x(); 2323​ const int xGlobal = mapToGlobal(QPoint(width(), 0)).x();
2322 const int yGlobal = m_view->mapToGlobal(m_view->cursorToCoordinate(KTextEditor::Cursor(realLine, 0))).y(); 2324​ const int yGlobal = m_view->mapToGlobal(m_view->cursorToCoordinate(KTextEditor::Cursor(realLine, 0))).y();
2323 m_foldingPreview->move(QPoint(xGlobal, yGlobal) - m_foldingPreview->contentsRect().topLeft()); 2325​ m_foldingPreview->move(QPoint(xGlobal, yGlobal) - m_foldingPreview->contentsRect().topLeft());
2324 m_foldingPreview->setLine(realLine); 2326​ m_foldingPreview->setLine(realLine);
2325 m_foldingPreview->setCenterView(false); 2327​ m_foldingPreview->setCenterView(false);
2326 m_foldingPreview->setShowFoldedLines(true); 2328​ m_foldingPreview->setShowFoldedLines(true);
2327 m_foldingPreview->raise(); 2329​ m_foldingPreview->raise();
2328 m_foldingPreview->show(); 2330​ m_foldingPreview->show();
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