118 lines
2.5 KiB
C++
118 lines
2.5 KiB
C++
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#include "caretlist.h"
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#include <QDebug>
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CaretList::CaretList(QObject* parent):
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QObject(parent),
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mIndex(-1),
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mPauseAdd(false)
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{
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}
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void CaretList::addCaret(Editor *editor, int line, int aChar)
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{
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if (mPauseAdd)
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return;
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for (int i=mList.count()-1;i>mIndex;i--) {
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removeCaret(i);
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}
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PEditorCaret caret = std::make_shared<EditorCaret>();
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caret->editor = editor;
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caret->line = line;
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caret->aChar = aChar;
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mList.append(caret);
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mIndex++;
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qDebug()<<"add caret:"<<mIndex<<":"<<mList.count();
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}
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bool CaretList::hasPrevious() const
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{
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qDebug()<<"has previous:"<<mIndex<<":"<<mList.count();
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return mIndex>0;
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}
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bool CaretList::hasNext() const
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{
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qDebug()<<"has next:"<<mIndex<<":"<<mList.count();
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return mIndex<mList.count()-1;
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}
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PEditorCaret CaretList::gotoAndGetPrevious()
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{
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if (!hasPrevious())
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return PEditorCaret();
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mIndex--;
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qDebug()<<"move previous:"<<mIndex<<":"<<mList.count();
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if (mIndex<mList.count())
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return mList[mIndex];
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return PEditorCaret();
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}
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PEditorCaret CaretList::gotoAndGetNext()
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{
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if (!hasNext())
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return PEditorCaret();
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mIndex++;
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qDebug()<<"move next:"<<mIndex<<":"<<mList.count();
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if (mIndex>=0)
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return mList[mIndex];
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return PEditorCaret();
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}
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void CaretList::removeEditor(const Editor *editor)
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{
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for (int i = mList.count()-1;i>=0;i--) {
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if (mList[i]->editor == editor)
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removeCaret(i);
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}
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}
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void CaretList::reset()
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{
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mList.clear();
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mIndex = -1;
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}
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void CaretList::pause()
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{
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mPauseAdd = true;
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}
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void CaretList::unPause()
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{
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mPauseAdd = false;
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}
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void CaretList::linesDeleted(const Editor *editor, int firstLine, int count)
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{
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qDebug()<<"deleted:"<<mIndex<<":"<<mList.count();
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for (int i=mList.count()-1;i>=0;i--) {
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if (mList[i]->editor == editor
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&& mList[i]->line>=firstLine) {
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if (mList[i]->line < (firstLine+count))
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removeCaret(i);
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else
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mList[i]->line-=count;
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}
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}
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}
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void CaretList::linesInserted(const Editor *editor, int firstLine, int count)
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{
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qDebug()<<"inserted:"<<mIndex<<":"<<mList.count();
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for(PEditorCaret& caret:mList) {
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if (caret->editor == editor
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&& caret->line >= firstLine)
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caret->line+=count;
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}
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}
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void CaretList::removeCaret(int index)
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{
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if (index<0 || index>=mList.count())
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return;
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mList.removeAt(index);
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if (mIndex>=index)
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mIndex--;
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}
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