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#include "TailPanel.h"
#include <wx/filedlg.h>
#include "fileutils.h"
#include <wx/ffile.h>
#include "event_notifier.h"
#include "codelite_events.h"
#include "lexer_configuration.h"
#include "ColoursAndFontsManager.h"
#include "cl_config.h"
#include "tail.h"
TailPanel::TailPanel(wxWindow* parent, Tail* plugin)
: TailPanelBase(parent)
, m_lastPos(0)
, m_plugin(plugin)
, m_isDetached(false)
{
m_fileWatcher.reset(new clFileSystemWatcher());
m_fileWatcher->SetOwner(this);
Bind(wxEVT_FILE_MODIFIED, &TailPanel::OnFileModified, this);
wxCommandEvent dummy;
OnThemeChanged(dummy);
EventNotifier::Get()->Bind(wxEVT_CL_THEME_CHANGED, &TailPanel::OnThemeChanged, this);
}
TailPanel::~TailPanel()
{
Unbind(wxEVT_FILE_MODIFIED, &TailPanel::OnFileModified, this);
EventNotifier::Get()->Unbind(wxEVT_CL_THEME_CHANGED, &TailPanel::OnThemeChanged, this);
}
void TailPanel::OnPause(wxCommandEvent& event) { m_fileWatcher->Stop(); }
void TailPanel::OnPauseUI(wxUpdateUIEvent& event) { event.Enable(m_file.IsOk() && m_fileWatcher->IsRunning()); }
void TailPanel::OnPlay(wxCommandEvent& event) { m_fileWatcher->Start(); }
void TailPanel::OnPlayUI(wxUpdateUIEvent& event) { event.Enable(m_file.IsOk() && !m_fileWatcher->IsRunning()); }
void TailPanel::DoClear()
{
m_fileWatcher->Stop();
m_fileWatcher->Clear();
m_file.Clear();
m_stc->SetReadOnly(false);
m_stc->ClearAll();
m_stc->SetReadOnly(true);
m_lastPos = 0;
m_staticTextFileName->SetLabel(_("<No opened file>"));
SetFrameTitle();
Layout();
}
void TailPanel::OnFileModified(clFileSystemEvent& event)
{
wxFileName fn(event.GetPath());
// Get the current file size
size_t cursize = FileUtils::GetFileSize(m_file);
wxFFile fp(m_file.GetFullPath(), "rb");
if(fp.IsOpened() && fp.Seek(m_lastPos)) {
wxString content;
if(fp.ReadAll(&content)) {
DoAppendText(content);
}
m_lastPos = cursize;
}
}
void TailPanel::DoAppendText(const wxString& text)
{
m_stc->SetReadOnly(false);
m_stc->AppendText(text);
m_stc->SetReadOnly(true);
m_stc->SetSelectionEnd(m_stc->GetLength());
m_stc->SetSelectionStart(m_stc->GetLength());
m_stc->SetCurrentPos(m_stc->GetLength());
m_stc->EnsureCaretVisible();
}
void TailPanel::OnThemeChanged(wxCommandEvent& event)
{
event.Skip(); // must call this to allow other handlers to work
LexerConf::Ptr_t lexer = ColoursAndFontsManager::Get().GetLexer("text");
if(lexer) {
lexer->Apply(m_stc);
}
}
void TailPanel::OnClear(wxCommandEvent& event)
{
m_stc->SetReadOnly(false);
m_stc->ClearAll();
m_stc->SetReadOnly(true);
}
void TailPanel::OnClearUI(wxUpdateUIEvent& event) { event.Enable(!m_stc->IsEmpty()); }
void TailPanel::OnClose(wxCommandEvent& event) { DoClear(); }
void TailPanel::OnCloseUI(wxUpdateUIEvent& event) { event.Enable(m_file.IsOk()); }
void TailPanel::OnOpen(wxAuiToolBarEvent& event)
{
if(event.IsDropDownClicked()) {
wxPoint pt = event.GetItemRect().GetBottomLeft();
pt.y++;
wxMenu menu;
DoPrepareRecentItemsMenu(menu);
m_auibar->PopupMenu(&menu, pt);
} else {
wxString filepath = ::wxFileSelector();
if(filepath.IsEmpty() || !wxFileName::Exists(filepath)) {
return;
}
DoClear();
DoOpen(filepath);
}
}
void TailPanel::DoOpen(const wxString& filename)
{
m_file = filename;
m_lastPos = FileUtils::GetFileSize(m_file);
wxArrayString recentItems = clConfig::Get().Read("tail", wxArrayString());
if(recentItems.Index(m_file.GetFullPath()) == wxNOT_FOUND) {
// add it
recentItems.Add(m_file.GetFullPath());
recentItems.Sort();
clConfig::Get().Write("tail", recentItems);
}
// Stop the current watcher
m_fileWatcher->SetFile(m_file);
m_fileWatcher->Start();
m_staticTextFileName->SetLabel(m_file.GetFullPath());
SetFrameTitle();
Layout();
}
void TailPanel::DoPrepareRecentItemsMenu(wxMenu& menu)
{
m_recentItemsMap.clear();
wxArrayString recentItems = clConfig::Get().Read("tail", wxArrayString());
for(size_t i = 0; i < recentItems.size(); ++i) {
int id = ::wxNewId();
m_recentItemsMap.insert(std::make_pair(id, recentItems.Item(i)));
menu.Append(id, recentItems.Item(i));
}
menu.Bind(wxEVT_MENU, &TailPanel::OnOpenRecentItem, this);
}
void TailPanel::OnOpenRecentItem(wxCommandEvent& event)
{
if(m_recentItemsMap.count(event.GetId()) == 0) return;
wxString filepath = m_recentItemsMap[event.GetId()];
DoOpen(filepath);
m_recentItemsMap.clear();
}
void TailPanel::OnDetachWindow(wxCommandEvent& event)
{
wxUnusedVar(event);
m_plugin->CallAfter(&Tail::DetachTailWindow, m_plugin->GetView()->GetTailData());
m_isDetached = true;
}
void TailPanel::OnDetachWindowUI(wxUpdateUIEvent& event) { event.Enable(!m_isDetached); }
void TailPanel::Initialize(const TailData& tailData)
{
DoClear();
if(tailData.filename.IsOk() && tailData.filename.Exists()) {
DoOpen(tailData.filename.GetFullPath());
DoAppendText(tailData.displayedText);
m_lastPos = tailData.lastPos;
SetFrameTitle();
}
}
TailData TailPanel::GetTailData() const
{
TailData dt;
dt.displayedText = m_stc->GetText();
dt.filename = m_file;
dt.lastPos = m_lastPos;
return dt;
}
wxString TailPanel::GetTailTitle() const
{
wxString title;
if(IsDetached()) {
if(IsOpen()) {
title << m_file.GetFullName() << " (" << m_file.GetFullPath() << ")";
} else {
title = "Tail";
}
}
return title;
}
void TailPanel::SetFrameTitle()
{
wxFrame* parent = dynamic_cast<wxFrame*>(GetParent());
if(parent) {
parent->SetLabel(GetTailTitle());
}
}
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