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#include "outline_tab.h"
#include "ColoursAndFontsManager.h"
#include "clAnsiEscapeCodeColourBuilder.hpp"
#include "codelite_events.h"
#include "event_notifier.h"
#include "file_logger.h"
#include "globals.h"
#include "imanager.h"
#include "macros.h"
#include <wx/colour.h>
#include <wx/stc/stc.h>
namespace
{
const wxString FUNCTION_SYMBOL = wxT("\u2A10");
const wxString CLASS_SYMBOL = wxT("\u2394");
const wxString VARIABLE_SYMBOL = wxT("\u2027");
const wxString MODULE_SYMBOL = wxT("{}");
const wxString ENUMERATOR_SYMBOL = wxT("#");
} // namespace
using namespace LSP;
OutlineTab::OutlineTab(wxWindow* parent)
: OutlineTabBaseClass(parent)
{
EventNotifier::Get()->Bind(wxEVT_LSP_DOCUMENT_SYMBOLS_QUICK_OUTLINE, &OutlineTab::OnOutlineSymbols, this);
EventNotifier::Get()->Bind(wxEVT_ACTIVE_EDITOR_CHANGED, &OutlineTab::OnActiveEditorChanged, this);
EventNotifier::Get()->Bind(wxEVT_ALL_EDITORS_CLOSED, &OutlineTab::OnAllEditorsClosed, this);
}
OutlineTab::~OutlineTab()
{
EventNotifier::Get()->Unbind(wxEVT_LSP_DOCUMENT_SYMBOLS_QUICK_OUTLINE, &OutlineTab::OnOutlineSymbols, this);
EventNotifier::Get()->Unbind(wxEVT_ACTIVE_EDITOR_CHANGED, &OutlineTab::OnActiveEditorChanged, this);
EventNotifier::Get()->Unbind(wxEVT_ALL_EDITORS_CLOSED, &OutlineTab::OnAllEditorsClosed, this);
}
void OutlineTab::OnOutlineSymbols(LSPEvent& event)
{
event.Skip();
if(!IsShown()) {
return;
}
RenderSymbols(event.GetSymbolsInformation(), event.GetFileName());
}
void OutlineTab::RenderSymbols(const std::vector<LSP::SymbolInformation>& symbols, const wxString& filename)
{
ClearView();
auto editor = clGetManager()->GetActiveEditor();
CHECK_PTR_RET(editor);
wxString remote_path;
if(editor->IsRemoteFile()) {
remote_path = editor->GetRemotePath();
}
wxString local_path = editor->GetFileName().GetFullPath();
if(local_path != filename && remote_path != filename) {
// the symbols do not match the ative editor
return;
}
m_currentSymbolsFileName = filename;
m_symbols = symbols;
auto lexer = ColoursAndFontsManager::Get().GetLexer("python");
if(symbols.empty()) {
clAnsiEscapeCodeColourBuilder builder;
builder.SetTheme(lexer->IsDark() ? eAsciiTheme::DARK : eAsciiTheme::LIGHT);
builder.Add(_("Language Server is still not ready... "), eAsciiColours::NORMAL_TEXT, false);
builder.Add(_("(hit ESCAPE key to dismiss)"), eAsciiColours::GRAY, false);
m_dvListCtrl->AddLine(builder.GetString(), false, (wxUIntPtr)0);
return;
}
m_dvListCtrl->Begin();
m_dvListCtrl->SetScrollToBottom(false);
// build the tree
wxColour class_colour = lexer->GetProperty(wxSTC_P_WORD2).GetFgColour();
wxColour variable_colour = lexer->GetProperty(wxSTC_P_IDENTIFIER).GetFgColour();
wxColour module_colour = lexer->GetProperty(wxSTC_P_STRING).GetFgColour();
wxColour function_colour = lexer->GetProperty(wxSTC_P_DEFNAME).GetFgColour();
wxColour operator_colour = lexer->GetProperty(wxSTC_P_OPERATOR).GetFgColour();
std::vector<std::pair<wxString, int>> containers;
constexpr int INITIAL_DEPTH = 0;
constexpr int DEPTH_WIDTH = 2;
clAnsiEscapeCodeColourBuilder builder;
for(const SymbolInformation& si : m_symbols) {
const wxString& symbol_container = si.GetContainerName();
if(symbol_container.empty()) {
containers.push_back({ si.GetName(), INITIAL_DEPTH });
} else {
int parent_depth = 0;
while(!containers.empty()) {
if(containers.back().first == symbol_container) {
parent_depth = containers.back().second;
break;
}
containers.pop_back();
}
containers.push_back({ si.GetName(), parent_depth + 1 });
}
builder.Clear();
int curdepth = containers.empty() ? INITIAL_DEPTH : containers.back().second;
// add indentation
builder.Add(wxString(' ', curdepth * DEPTH_WIDTH), eAsciiColours::NORMAL_TEXT);
// determine the symbol
switch(si.GetKind()) {
case kSK_File:
case kSK_Module:
case kSK_Package:
builder.Add(MODULE_SYMBOL + " ", eAsciiColours::NORMAL_TEXT);
builder.Add(si.GetName(), module_colour);
break;
case kSK_Class:
case kSK_Struct:
case kSK_Interface:
case kSK_Object:
case kSK_Enum:
builder.Add(CLASS_SYMBOL + " ", eAsciiColours::NORMAL_TEXT);
builder.Add(si.GetName(), class_colour, true);
break;
case kSK_Method:
case kSK_Function:
case kSK_Constructor:
builder.Add(FUNCTION_SYMBOL + " ", eAsciiColours::NORMAL_TEXT);
if(si.GetName().Contains("(") && si.GetName().Contains(")")) {
// the name also has the signature
wxString signature = si.GetName().AfterFirst('(');
signature = signature.BeforeLast(')');
wxString name_only = si.GetName().BeforeFirst('(');
builder.Add(name_only, function_colour);
builder.Add("(", operator_colour);
builder.Add(signature, eAsciiColours::NORMAL_TEXT);
builder.Add(")", operator_colour);
} else {
builder.Add(si.GetName(), function_colour);
builder.Add("()", operator_colour);
}
break;
case kSK_TypeParameter: // define
case kSK_EnumMember:
builder.Add(ENUMERATOR_SYMBOL + " ", eAsciiColours::NORMAL_TEXT);
builder.Add(si.GetName(), eAsciiColours::NORMAL_TEXT);
break;
default:
builder.Add(VARIABLE_SYMBOL + " ", eAsciiColours::NORMAL_TEXT);
builder.Add(si.GetName(), variable_colour);
break;
}
m_dvListCtrl->AddLine(builder.GetString(), false, (wxUIntPtr)&si);
}
if(!m_dvListCtrl->IsEmpty()) {
m_dvListCtrl->SelectRow(0);
}
m_dvListCtrl->Commit();
}
void OutlineTab::OnAllEditorsClosed(wxCommandEvent& event)
{
event.Skip();
ClearView();
}
void OutlineTab::OnActiveEditorChanged(wxCommandEvent& event)
{
event.Skip();
ClearView();
}
void OutlineTab::ClearView()
{
// clear the view
m_currentSymbolsFileName.clear();
m_dvListCtrl->DeleteAllItems();
m_symbols.clear();
}
void OutlineTab::OnItemSelected(wxDataViewEvent& event)
{
auto item = event.GetItem();
CHECK_ITEM_RET(item);
// select the line
SymbolInformation* psi = reinterpret_cast<SymbolInformation*>(m_dvListCtrl->GetItemData(item));
CHECK_PTR_RET(psi);
auto editor = clGetManager()->GetActiveEditor();
CHECK_PTR_RET(editor);
int line_number = psi->GetLocation().GetRange().GetStart().GetLine();
CHECK_EXPECTED_RETURN(line_number >= 0, true);
// make sure this line is not folded
editor->GetCtrl()->EnsureVisible(line_number);
// center the editor around it
editor->CenterLine(line_number);
// set the focus to the editor
editor->GetCtrl()->CallAfter(&wxStyledTextCtrl::SetFocus);
}
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