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//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright : (C) 2008 by Eran Ifrah
// file name : navigationmanager.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 "navigationmanager.h"
#include "codelite_events.h"
#include "event_notifier.h"
#include "ieditor.h"
#include <wx/stc/stc.h>
NavMgr::NavMgr() { EventNotifier::Get()->Bind(wxEVT_WORKSPACE_CLOSED, &NavMgr::OnWorkspaceClosed, this); }
NavMgr::~NavMgr()
{
EventNotifier::Get()->Unbind(wxEVT_WORKSPACE_CLOSED, &NavMgr::OnWorkspaceClosed, this);
Clear();
}
NavMgr* NavMgr::Get()
{
static NavMgr theManager;
return &theManager;
}
void NavMgr::Clear()
{
m_prevs = {};
m_nexts = {};
}
bool NavMgr::ValidLocation(const BrowseRecord& rec) const
{
// ATTN: lineno == 1 implies a file was just opened, but before the find-and-select has happened
// TODO: don't allow records for non-source files (*.diff, *.i, etc)
return (!rec.filename.IsEmpty()) && (rec.lineno > 1);
}
bool NavMgr::CanNext() const { return !m_nexts.empty(); }
bool NavMgr::CanPrev() const { return !m_prevs.empty(); }
void NavMgr::StoreCurrentLocation(const BrowseRecord& origin, const BrowseRecord& target)
{
if(m_prevs.empty() || !m_prevs.top().IsSameAs(origin)) {
m_prevs.push(origin);
}
m_currentLocation = target;
}
bool NavMgr::NavigateBackward(IManager* mgr)
{
if(!CanPrev()) {
return false;
}
auto new_loc = m_prevs.top();
m_prevs.pop();
if(m_currentLocation.IsOk()) {
m_nexts.push(m_currentLocation);
}
m_currentLocation = new_loc;
auto callback = [=](IEditor* editor) {
editor->GetCtrl()->ClearSelections();
editor->CenterLine(new_loc.lineno, new_loc.column);
};
mgr->OpenFileAndAsyncExecute(new_loc.filename, std::move(callback));
return true;
}
bool NavMgr::NavigateForward(IManager* mgr)
{
if(!CanNext()) {
return false;
}
auto new_loc = m_nexts.top();
m_nexts.pop();
if(m_currentLocation.IsOk()) {
m_prevs.push(m_currentLocation);
}
m_currentLocation = new_loc;
auto callback = [=](IEditor* editor) {
editor->GetCtrl()->ClearSelections();
editor->CenterLine(new_loc.lineno, new_loc.column);
};
mgr->OpenFileAndAsyncExecute(new_loc.filename, std::move(callback));
return true;
}
void NavMgr::OnWorkspaceClosed(clWorkspaceEvent& e)
{
e.Skip();
Clear();
}
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