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Editor: multi cursor support

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Adding a way to create multiple cursors that can insert/remove text at
arbitrary positions in the document. Adding cursors is done by pressing
alt + up/down or by clicking into the editor while holding the alt key.

Fixes: QTCREATORBUG-16013
Change-Id: I495d27d95a3d277220946616ef30efc241da0120
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Artem Sokolovskii <artem.sokolovskii@qt.io>
Reviewed-by: David Schulz <david.schulz@qt.io>
This commit is contained in:
David Schulz
2021-06-28 09:13:57 +02:00
parent eefb385918
commit c00330f905
30 changed files with 2204 additions and 2459 deletions
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10
src/plugins/texteditor/codeassist/codeassistant.cpp
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@@ -164,6 +164,8 @@ void CodeAssistantPrivate::invoke(AssistKind kind, IAssistProvider *provider)
bool CodeAssistantPrivate::requestActivationCharProposal()
{
if (m_editorWidget->multiTextCursor().hasMultipleCursors())
return false;
if (m_assistKind == Completion && m_settings.m_completionTrigger != ManualCompletion) {
if (CompletionAssistProvider *provider = identifyActivationSequence()) {
requestProposal(ActivationCharacter, Completion, provider);
@@ -197,9 +199,6 @@ void CodeAssistantPrivate::requestProposal(AssistReason reason,
if (isWaitingForProposal())
cancelCurrentRequest();
if (m_editorWidget->hasBlockSelection())
return; // TODO
if (!provider) {
if (kind == Completion)
provider = m_editorWidget->textDocument()->completionAssistProvider();
@@ -528,8 +527,11 @@ void CodeAssistantPrivate::startAutomaticProposalTimer()
void CodeAssistantPrivate::automaticProposalTimeout()
{
if (isWaitingForProposal() || (isDisplayingProposal() && !m_proposal->isFragile()))
if (isWaitingForProposal()
|| m_editorWidget->multiTextCursor().hasMultipleCursors()
|| (isDisplayingProposal() && !m_proposal->isFragile())) {
return;
}
requestProposal(IdleEditor, Completion);
}