void DrawLineAndAreaTool::setDrawingSymbol(const Symbol* symbol)
{
// Avoid using deleted symbol
if (map()->findSymbolIndex(drawing_symbol) == -1)
symbol = NULL;
// End current editing
if (editingInProgress())
{
if (symbol)
finishDrawing();
else
abortDrawing();
}
// Handle new symbol
if (!is_helper_tool)
drawing_symbol = symbol;
if (!symbol)
deactivate();
else if (symbol->isHidden())
deactivate();
else if ((symbol->getType() & (Symbol::Line | Symbol::Area | Symbol::Combined)) == 0)
switchToDefaultDrawTool(symbol);
else
createPreviewPoints();
}
void DrawTextTool::setDrawingSymbol(const Symbol* symbol)
{
// Avoid using deleted symbol
if (map()->findSymbolIndex(drawing_symbol) == -1)
symbol = NULL;
// End current editing
if (text_editor)
{
if (symbol)
finishEditing();
else
abortEditing();
}
// Handle new symbol
drawing_symbol = symbol;
deletePreviewText();
if (!symbol)
deactivate();
else if (symbol->isHidden())
deactivate();
else if (symbol->getType() != Symbol::Text)
switchToDefaultDrawTool(symbol);
}
void DrawPointTool::activeSymbolChanged(const Symbol* symbol)
{
if (!symbol)
switchToDefaultDrawTool(nullptr);
else if (symbol->isHidden())
deactivate();
else if (symbol->getType() != Symbol::Point)
switchToDefaultDrawTool(symbol);
else if (preview_object)
{
renderables->removeRenderablesOfObject(preview_object.get(), false);
preview_object->setRotation(0);
preview_object->setSymbol(symbol, true);
// Let update happen on later event.
}
}
void DrawPointTool::activeSymbolChanged(const Symbol* symbol)
{
if (symbol == NULL || symbol->getType() != Symbol::Point || symbol->isHidden())
{
if (symbol && symbol->isHidden())
deactivate();
else
switchToDefaultDrawTool(symbol);
}
else
last_used_symbol = symbol;
}
