96 lines
2.7 KiB
C++
96 lines
2.7 KiB
C++
/**
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* @author Edouard DUPIN
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*
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* @copyright 2010, Edouard DUPIN, all right reserved
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*
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* @license GPL v3 (see license file)
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*/
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#include <appl/Buffer/TextPluginMultiLineTab.h>
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#include <ewol/clipBoard.h>
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#include <appl/Gui/TextViewer.h>
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#undef __class__
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#define __class__ "TextPluginMultiLineTab"
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appl::TextPluginMultiLineTab::TextPluginMultiLineTab(void) {
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m_activateOnEventEntry = true;
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}
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bool appl::TextPluginMultiLineTab::onEventEntry(appl::TextViewer& _textDrawer,
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const ewol::EventEntry& _event) {
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if (isEnable() == false) {
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return false;
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}
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if (_event.getType() != ewol::keyEvent::keyboardChar) {
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return false;
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}
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//APPL_DEBUG("KB EVENT : \"" << UTF8_data << "\" size=" << strlen(UTF8_data) << "type=" << (int32_t)typeEvent);
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if (_event.getStatus() != ewol::keyEvent::statusDown) {
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return false;
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}
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etk::UChar localValue = _event.getChar();
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if (localValue != etk::UChar::Tabulation) {
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return false;
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}
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if (_textDrawer.m_buffer->hasTextSelected() == false) {
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return false;
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}
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appl::Buffer::Iterator itStart = _textDrawer.m_buffer->selectStart();
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appl::Buffer::Iterator itStop = _textDrawer.m_buffer->selectStop();
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// get the compleate section of the buffer :
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itStart = _textDrawer.m_buffer->getStartLine(itStart);
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itStop = _textDrawer.m_buffer->getEndLine(itStop);
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// copy the curent data in a classicle string:
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etk::UString data;
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_textDrawer.m_buffer->copy(data, itStart, itStop);
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// TODO : Change this ...
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bool m_useTabs = true;
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int32_t m_tabDist = 4;
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if (true == _event.getSpecialKey().isSetShift() ) {
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// un-indent
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data.add(0, etk::UChar::Return);
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for (esize_t iii=1; iii<data.size(); ++iii) {
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if (data[iii-1] == etk::UChar::Return) {
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if(data[iii] == etk::UChar::Tabulation) {
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data.remove(iii);
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} else if(data[iii] == etk::UChar::Space) {
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for (esize_t jjj=0; jjj<m_tabDist && jjj+iii<data.size() ; jjj++) {
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if(data[iii] == etk::UChar::Space) {
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data.remove(iii);
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} else if(data[iii] == etk::UChar::Tabulation) {
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data.remove(iii);
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break;
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} else {
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break;
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}
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}
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}
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}
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}
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data.remove(0);
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} else {
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// indent
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data.add(0, etk::UChar::Return);
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for (esize_t iii=1; iii<data.size(); iii++) {
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if (data[iii-1] == etk::UChar::Return) {
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if (true == _event.getSpecialKey().isSetCtrl() ) {
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data.add(iii, etk::UChar::Space);
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} else if (true == m_useTabs) {
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data.add(iii, etk::UChar::Tabulation);
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} else {
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for (int32_t jjj=0; jjj<m_tabDist; jjj++) {
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data.add(iii, etk::UChar::Space);
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}
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}
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}
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}
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data.remove(0);
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}
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// Real replace of DATA :
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_textDrawer.replace(data, itStart, itStop);
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_textDrawer.m_buffer->setSelectionPos(itStart+1);
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return true;
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} |