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TextEditor: Improve column selection

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Add the possibility to more efficient column selection for large
documents using keyboard shortcuts Alt+Shift+PageUp/PageDown/Home/End.

Change-Id: Iaa2d9aeee587f1317dd82d7fef0b01fd5f5f7a55
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: David Schulz <david.schulz@qt.io>
This commit is contained in:
Viacheslav Tertychnyi
2020-04-01 14:46:39 +03:00
parent 51e8afa4f6
commit 4880694df4
2 changed files with 28 additions and 3 deletions
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20
src/plugins/texteditor/texteditor.cpp
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@@ -2496,6 +2496,10 @@ void TextEditorWidget::keyPressEvent(QKeyEvent *e)
case Qt::Key_Down:
case Qt::Key_Right:
case Qt::Key_Left:
case Qt::Key_PageUp:
case Qt::Key_PageDown:
case Qt::Key_Home:
case Qt::Key_End:
if (HostOsInfo::isMacHost())
break;
if ((e->modifiers()
@@ -2518,6 +2522,22 @@ void TextEditorWidget::keyPressEvent(QKeyEvent *e)
case Qt::Key_Right:
++d->m_blockSelection.positionColumn;
break;
case Qt::Key_PageUp:
d->m_blockSelection.positionBlock -= verticalScrollBar()->pageStep();
if (d->m_blockSelection.positionBlock < 0)
d->m_blockSelection.positionBlock = 0;
break;
case Qt::Key_PageDown:
d->m_blockSelection.positionBlock += verticalScrollBar()->pageStep();
if (d->m_blockSelection.positionBlock > document()->blockCount() - 1)
d->m_blockSelection.positionBlock = document()->blockCount() - 1;
break;
case Qt::Key_Home:
d->m_blockSelection.positionBlock = 0;
break;
case Qt::Key_End:
d->m_blockSelection.positionBlock = document()->blockCount() - 1;
break;
default:
break;
}