void BufferWidget::doSetEncoding(const QByteArray &e)
{
editor::Buffer *buf = currentBuffer();
if(buf == nullptr)
return;
buf->setEncoding(e);
}
bool undo()
{
if (!currentBuffer().undoStack_.empty())
{
currentBuffer().redoStack_.emplace_back(currentDoc(), cursorPos(), EditAction::UndoRedo);
UndoState const& state = currentBuffer().undoStack_.back();
currentDoc() = state.doc_;
cursorPos() = state.cursor_;
currentBuffer().undoStack_.pop_back();
return true;
}
return false;
}
void BufferWidget::doSaveAs()
{
editor::Buffer *buf = currentBuffer();
if(buf == nullptr)
return;
buf->saveAs();
}
void TreeWidget::closeBuffer(IrcBuffer* buffer)
{
if (!buffer)
buffer = currentBuffer();
if (buffer)
emit bufferClosed(buffer);
}
Index selectionIndex(Index const& idx)
{
Index const& start = currentBuffer().selectionStart_;
if (start.x < 0)
return Index();
return Index(idx.x - start.x, idx.y - start.y);
}
void BufferWidget::doLineWrapping(bool enabled)
{
editor::Buffer *buf = currentBuffer();
if(buf == NULL)
return;
buf->setLineWrapping(enabled);
}
void BufferWidget::doDecreaseIndent()
{
editor::Buffer *buf = currentBuffer();
if(buf == NULL)
return;
buf->decreaseSelectionIndent();
}
void BufferWidget::doDeselect()
{
editor::Buffer *buf = currentBuffer();
if(buf == NULL)
return;
buf->deselect();
}
void BufferWidget::doSelectAll()
{
editor::Buffer *buf = currentBuffer();
if(buf == NULL)
return;
buf->selectAll();
}
void BufferWidget::doDuplicateLine()
{
editor::Buffer *buf = currentBuffer();
if(buf == NULL)
return;
buf->duplicateLine();
}
void BufferWidget::doPaste()
{
editor::Buffer *buf = currentBuffer();
if(buf == NULL)
return;
buf->paste();
}
void BufferWidget::doCopy()
{
editor::Buffer *buf = currentBuffer();
if(buf == NULL)
return;
buf->copy();
}
void BufferWidget::doRedo()
{
editor::Buffer *buf = currentBuffer();
if(buf == NULL)
return;
buf->redo();
}
void BufferWidget::doGoTo(int l)
{
editor::Buffer *buf = currentBuffer();
if(buf == NULL)
return;
buf->goToLine(l);
}
void BufferWidget::doPrint(QPrinter *p)
{
editor::Buffer *buf = currentBuffer();
if(buf == NULL)
return;
buf->print(p);
}
static void takeUndoSnapshot(EditAction action, bool canMerge)
{
bool createNew = true;
if (!currentBuffer().undoStack_.empty())
{
UndoState & state = currentBuffer().undoStack_.back();
if (state.action_ == action && (canMerge || forceUndoMerge_))
createNew = false;
}
if (createNew)
{
currentBuffer().undoStack_.emplace_back(currentDoc(), cursorPos(), action);
currentBuffer().redoStack_.clear();
}
}
editor::search::FindResult
BufferWidget::doReplaceAll(editor::search::ReplaceQuery const &q)
{
editor::Buffer *buf = currentBuffer();
if(buf == NULL)
return editor::search::FindResult::NoDocument;
return buf->replaceAll(q);
}
editor::search::FindResult
BufferWidget::doFindPrevious(editor::search::FindQuery const &q)
{
editor::Buffer *buf = currentBuffer();
if(buf == NULL)
return editor::search::FindResult::NoDocument;
return buf->findPrevious(q);
}
void BufferWidget::doClose()
{
editor::Buffer *buf = currentBuffer();
if(buf == nullptr)
return;
if(buf->prepareToClose())
{
doTabClosing(tabWidget->indexOf(buf));
removeCurrentBuffer();
}
}
std::vector<Index> selectedRows()
{
std::vector<Index> selection;
Index const& start = currentBuffer().selectionStart_;
const int height = currentBuffer().selectionEnd_.y - start.y;
if (height == 0)
{
selection.push_back(currentBuffer().cursorPos_);
}
else
{
selection.reserve(height);
for (int y = 0; y <= height; ++y)
selection.emplace_back(start.x, start.y + y);
}
return selection;
}
std::vector<Index> selectedColumns()
{
std::vector<Index> selection;
Index const& start = currentBuffer().selectionStart_;
const int width = currentBuffer().selectionEnd_.x - start.x;
if (width == 0)
{
selection.push_back(currentBuffer().cursorPos_);
}
else
{
selection.reserve(width);
for (int x = 0; x <= width; ++x)
selection.emplace_back(start.x + x, start.y);
}
return selection;
}
void BufferWidget::doBufferEncodingChanged(const QByteArray &e)
{
const editor::Buffer *b =
dynamic_cast<const editor::Buffer *>(sender());
if(b == nullptr)
return;
const editor::Buffer *current = currentBuffer();
if(b == current)
Q_EMIT(encodingChanged(e));
}
void BufferWidget::doTabPathChanged(const QString &p)
{
editor::Buffer *b = dynamic_cast<editor::Buffer *>(sender());
if(b != NULL)
{
if(b == currentBuffer())
{
Q_EMIT pathChanged(p);
}
}
}
uint SurfaceItem::textureId()
{
if (advance()) {
if (m_textureId)
glDeleteTextures(1, &m_textureId);
glGenTextures(1, &m_textureId);
glBindTexture(GL_TEXTURE_2D, m_textureId);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
currentBuffer().bindToTexture();
}
return m_textureId;
}
std::vector<Index> selectedCells()
{
std::vector<Index> selection;
Index const& start = currentBuffer().selectionStart_;
const int width = currentBuffer().selectionEnd_.x - start.x;
const int height = currentBuffer().selectionEnd_.y - start.y;
selection.reserve(width * height);
if (width == 0 && height == 0)
{
selection.push_back(currentBuffer().cursorPos_);
}
else
{
for (int y = 0; y <= height; ++y)
for (int x = 0; x <= width; ++x)
selection.emplace_back(start.x + x, start.y + y);
}
return selection;
}
static Document & currentDoc()
{
return currentBuffer().doc_;
}
bool hasSelection()
{
return currentBuffer().selectionStart_.x >= 0 && currentBuffer().selectionStart_.y >= 0;
}
Index & selectionEnd()
{
return currentBuffer().selectionEnd_;
}
Index & selectionStart()
{
return currentBuffer().selectionStart_;
}
Index & scroll()
{
return currentBuffer().scroll_;
}
