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//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright : (C) 2014 The CodeLite Team
// file name : LLDBLocalsView.cpp
//
// -------------------------------------------------------------------------
// A
// _____ _ _ _ _
// / __ \ | | | | (_) |
// | / \/ ___ __| | ___| | _| |_ ___
// | | / _ \ / _ |/ _ \ | | | __/ _ )
// | \__/\ (_) | (_| | __/ |___| | || __/
// \____/\___/ \__,_|\___\_____/_|\__\___|
//
// F i l e
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
#include "LLDBLocalsView.h"
#include "LLDBPlugin.h"
#include "file_logger.h"
#include <wx/treelist.h>
#include <wx/wupdlock.h>
#include <wx/textdlg.h>
#define LOCALS_VIEW_NAME_COL_IDX 0
#define LOCALS_VIEW_VALUE_COL_IDX 1
#define LOCALS_VIEW_SUMMARY_COL_IDX 2
#define LOCALS_VIEW_TYPE_COL_IDX 3
LLDBLocalsView::LLDBLocalsView(wxWindow* parent, LLDBPlugin* plugin)
: LLDBLocalsViewBase(parent)
, m_plugin(plugin)
{
m_treeList = new clTreeListCtrl(this,
wxID_ANY,
wxDefaultPosition,
wxDefaultSize,
wxTR_HIDE_ROOT | wxTR_HAS_BUTTONS | wxTR_FULL_ROW_HIGHLIGHT | wxTR_COLUMN_LINES |
wxTR_ROW_LINES | wxTR_TWIST_BUTTONS | wxTR_MULTIPLE);
m_treeList->AddColumn(_("Name"), 150);
m_treeList->AddColumn(_("Value"), 300);
m_treeList->AddColumn(_("Summary"), 300);
m_treeList->AddColumn(_("Type"), 300);
m_treeList->AddRoot(_("Local Vairables"));
GetSizer()->Add(m_treeList, 1, wxEXPAND | wxALL, 2);
m_plugin->GetLLDB()->Bind(wxEVT_LLDB_STARTED, &LLDBLocalsView::OnLLDBStarted, this);
m_plugin->GetLLDB()->Bind(wxEVT_LLDB_EXITED, &LLDBLocalsView::OnLLDBExited, this);
m_plugin->GetLLDB()->Bind(wxEVT_LLDB_LOCALS_UPDATED, &LLDBLocalsView::OnLLDBLocalsUpdated, this);
m_plugin->GetLLDB()->Bind(wxEVT_LLDB_RUNNING, &LLDBLocalsView::OnLLDBRunning, this);
m_plugin->GetLLDB()->Bind(wxEVT_LLDB_VARIABLE_EXPANDED, &LLDBLocalsView::OnLLDBVariableExpanded, this);
m_treeList->Bind(wxEVT_COMMAND_TREE_ITEM_EXPANDING, &LLDBLocalsView::OnItemExpanding, this);
GetSizer()->Layout();
}
LLDBLocalsView::~LLDBLocalsView()
{
m_plugin->GetLLDB()->Unbind(wxEVT_LLDB_STARTED, &LLDBLocalsView::OnLLDBStarted, this);
m_plugin->GetLLDB()->Unbind(wxEVT_LLDB_EXITED, &LLDBLocalsView::OnLLDBExited, this);
m_plugin->GetLLDB()->Unbind(wxEVT_LLDB_LOCALS_UPDATED, &LLDBLocalsView::OnLLDBLocalsUpdated, this);
m_plugin->GetLLDB()->Unbind(wxEVT_LLDB_RUNNING, &LLDBLocalsView::OnLLDBRunning, this);
m_plugin->GetLLDB()->Unbind(wxEVT_LLDB_VARIABLE_EXPANDED, &LLDBLocalsView::OnLLDBVariableExpanded, this);
m_treeList->Unbind(wxEVT_COMMAND_TREE_ITEM_EXPANDING, &LLDBLocalsView::OnItemExpanding, this);
}
void LLDBLocalsView::OnLLDBExited(LLDBEvent& event)
{
event.Skip();
Cleanup();
}
void LLDBLocalsView::OnLLDBRunning(LLDBEvent& event)
{
event.Skip();
Cleanup();
}
void LLDBLocalsView::OnLLDBStarted(LLDBEvent& event)
{
event.Skip();
Cleanup();
}
void LLDBLocalsView::OnLLDBLocalsUpdated(LLDBEvent& event)
{
// FIXME: optimize this to only retrieve the top levle variables
// the children should be obtained in the 'OnItemExpading' event handler
event.Skip();
wxWindowUpdateLocker locker(m_treeList);
Enable(true);
m_treeList->DeleteChildren(m_treeList->GetRootItem());
CL_DEBUG("Updating locals view");
DoAddVariableToView(event.GetVariables(), m_treeList->GetRootItem());
}
void LLDBLocalsView::DoAddVariableToView(const LLDBVariable::Vect_t& variables, wxTreeItemId parent)
{
for(size_t i = 0; i < variables.size(); ++i) {
LLDBVariable::Ptr_t variable = variables.at(i);
wxTreeItemId item = m_treeList->AppendItem(
parent, variable->GetName(), wxNOT_FOUND, wxNOT_FOUND, new LLDBVariableClientData(variable));
m_treeList->SetItemText(item, LOCALS_VIEW_VALUE_COL_IDX, variable->GetValue());
m_treeList->SetItemText(item, LOCALS_VIEW_SUMMARY_COL_IDX, variable->GetSummary());
m_treeList->SetItemText(item, LOCALS_VIEW_TYPE_COL_IDX, variable->GetType());
if(variable->IsValueChanged()) {
m_treeList->SetItemTextColour(item, "RED");
}
if(variable->HasChildren()) {
// insert dummy item here
m_treeList->AppendItem(item, "<dummy>");
}
}
if(!variables.empty()) {
m_treeList->Expand(parent);
}
}
void LLDBLocalsView::OnItemExpanding(wxTreeEvent& event)
{
wxTreeItemIdValue cookie;
wxTreeItemId child = m_treeList->GetFirstChild(event.GetItem(), cookie);
if(m_treeList->GetItemText(child) == "<dummy>") {
event.Veto();
m_treeList->DeleteChildren(event.GetItem());
// query the debugger about the children of this node
if(m_plugin->GetLLDB()->IsCanInteract()) {
int variableId = GetItemData(event.GetItem())->GetVariable()->GetLldbId();
m_plugin->GetLLDB()->RequestVariableChildren(variableId);
m_pendingExpandItems.insert(std::make_pair(variableId, event.GetItem()));
}
} else {
event.Skip();
}
}
LLDBVariableClientData* LLDBLocalsView::GetItemData(const wxTreeItemId& id)
{
LLDBVariableClientData* cd = dynamic_cast<LLDBVariableClientData*>(m_treeList->GetItemData(id));
return cd;
}
void LLDBLocalsView::Cleanup()
{
m_treeList->DeleteChildren(m_treeList->GetRootItem());
m_pendingExpandItems.clear();
}
void LLDBLocalsView::OnLLDBVariableExpanded(LLDBEvent& event)
{
int variableId = event.GetVariableId();
// try to locate this item in our map
LLDBLocalsView::IntItemMap_t::iterator iter = m_pendingExpandItems.find(variableId);
if(iter == m_pendingExpandItems.end()) {
// does not belong to us - skip it
event.Skip();
return;
}
// add the variables
DoAddVariableToView(event.GetVariables(), iter->second);
m_pendingExpandItems.erase(iter);
}
void LLDBLocalsView::OnNewWatch(wxCommandEvent& event)
{
wxString watch = ::wxGetTextFromUser(_("Expression to watch:"), _("Add New Watch"), "");
if(watch.IsEmpty()) {
return;
}
m_plugin->GetLLDB()->AddWatch(watch);
// Refresh the locals view
m_plugin->GetLLDB()->RequestLocals();
}
void LLDBLocalsView::OnDelete(wxCommandEvent& event)
{
wxArrayTreeItemIds items;
GetWatchesFromSelections(items);
if(items.IsEmpty()) return;
for(size_t i = 0; i < items.GetCount(); ++i) {
wxTreeItemId item = items.Item(i);
if(!GetItemData(item)) continue;
LLDBVariableClientData* data = GetItemData(item);
if(!data) continue;
LLDBVariable::Ptr_t lldbVar = data->GetVariable();
if(!lldbVar) continue;
if(lldbVar->IsWatch()) {
m_plugin->GetLLDB()->DeleteWatch(lldbVar->GetLldbId());
}
}
// Refresh the locals view
m_plugin->GetLLDB()->RequestLocals();
}
void LLDBLocalsView::OnDeleteUI(wxUpdateUIEvent& event)
{
wxArrayTreeItemIds items;
GetWatchesFromSelections(items);
event.Enable(!items.IsEmpty());
}
void LLDBLocalsView::GetWatchesFromSelections(wxArrayTreeItemIds& items)
{
items.Clear();
wxArrayTreeItemIds arr;
m_treeList->GetSelections(arr);
for(size_t i = 0; i < arr.GetCount(); ++i) {
wxTreeItemId item = arr.Item(i);
if(!GetItemData(item)) continue;
LLDBVariableClientData* data = GetItemData(item);
if(!data) continue;
LLDBVariable::Ptr_t lldbVar = data->GetVariable();
if(!lldbVar) continue;
if(lldbVar->IsWatch()) {
items.Add(item);
}
}
}
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