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dolphin/Externals/wxWidgets/src/generic/logg.cpp

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/////////////////////////////////////////////////////////////////////////////
// Name: src/generic/logg.cpp
// Purpose: wxLog-derived classes which need GUI support (the rest is in
// src/common/log.cpp)
// Author: Vadim Zeitlin
// Modified by:
// Created: 20.09.99 (extracted from src/common/log.cpp)
// RCS-ID: $Id: logg.cpp 43078 2006-11-04 23:46:02Z VZ $
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#ifndef WX_PRECOMP
#include "wx/app.h"
#include "wx/button.h"
#include "wx/intl.h"
#include "wx/log.h"
#include "wx/menu.h"
#include "wx/frame.h"
#include "wx/filedlg.h"
#include "wx/msgdlg.h"
#include "wx/textctrl.h"
#include "wx/sizer.h"
#include "wx/statbmp.h"
#include "wx/settings.h"
#endif // WX_PRECOMP
#if wxUSE_LOGGUI || wxUSE_LOGWINDOW
#include "wx/file.h"
#include "wx/textfile.h"
#include "wx/statline.h"
#include "wx/artprov.h"
#ifdef __WXMSW__
// for OutputDebugString()
#include "wx/msw/private.h"
#endif // Windows
#ifdef __WXPM__
#include <time.h>
#endif
#if wxUSE_LOG_DIALOG
#include "wx/listctrl.h"
#include "wx/imaglist.h"
#include "wx/image.h"
#endif // wxUSE_LOG_DIALOG/!wxUSE_LOG_DIALOG
#if defined(__MWERKS__) && wxUSE_UNICODE
#include <wtime.h>
#endif
#include "wx/datetime.h"
// the suffix we add to the button to show that the dialog can be expanded
#define EXPAND_SUFFIX _T(" >>")
// ----------------------------------------------------------------------------
// private classes
// ----------------------------------------------------------------------------
#if wxUSE_LOG_DIALOG
// this function is a wrapper around strftime(3)
// allows to exclude the usage of wxDateTime
static wxString TimeStamp(const wxChar *format, time_t t)
{
#if wxUSE_DATETIME
wxChar buf[4096];
struct tm tm;
if ( !wxStrftime(buf, WXSIZEOF(buf), format, wxLocaltime_r(&t, &tm)) )
{
// buffer is too small?
wxFAIL_MSG(_T("strftime() failed"));
}
return wxString(buf);
#else // !wxUSE_DATETIME
return wxEmptyString;
#endif // wxUSE_DATETIME/!wxUSE_DATETIME
}
class wxLogDialog : public wxDialog
{
public:
wxLogDialog(wxWindow *parent,
const wxArrayString& messages,
const wxArrayInt& severity,
const wxArrayLong& timess,
const wxString& caption,
long style);
virtual ~wxLogDialog();
// event handlers
void OnOk(wxCommandEvent& event);
void OnDetails(wxCommandEvent& event);
#if wxUSE_FILE
void OnSave(wxCommandEvent& event);
#endif // wxUSE_FILE
void OnListSelect(wxListEvent& event);
private:
// create controls needed for the details display
void CreateDetailsControls();
// the data for the listctrl
wxArrayString m_messages;
wxArrayInt m_severity;
wxArrayLong m_times;
// the "toggle" button and its state
#ifndef __SMARTPHONE__
wxButton *m_btnDetails;
#endif
bool m_showingDetails;
// the controls which are not shown initially (but only when details
// button is pressed)
wxListCtrl *m_listctrl;
#ifndef __SMARTPHONE__
#if wxUSE_STATLINE
wxStaticLine *m_statline;
#endif // wxUSE_STATLINE
#if wxUSE_FILE
wxButton *m_btnSave;
#endif // wxUSE_FILE
#endif // __SMARTPHONE__
// the translated "Details" string
static wxString ms_details;
DECLARE_EVENT_TABLE()
DECLARE_NO_COPY_CLASS(wxLogDialog)
};
BEGIN_EVENT_TABLE(wxLogDialog, wxDialog)
EVT_BUTTON(wxID_OK, wxLogDialog::OnOk)
EVT_BUTTON(wxID_MORE, wxLogDialog::OnDetails)
#if wxUSE_FILE
EVT_BUTTON(wxID_SAVE, wxLogDialog::OnSave)
#endif // wxUSE_FILE
EVT_LIST_ITEM_SELECTED(wxID_ANY, wxLogDialog::OnListSelect)
END_EVENT_TABLE()
#endif // wxUSE_LOG_DIALOG
// ----------------------------------------------------------------------------
// private functions
// ----------------------------------------------------------------------------
#if wxUSE_FILE && wxUSE_FILEDLG
// pass an uninitialized file object, the function will ask the user for the
// filename and try to open it, returns true on success (file was opened),
// false if file couldn't be opened/created and -1 if the file selection
// dialog was cancelled
static int OpenLogFile(wxFile& file, wxString *filename = NULL, wxWindow *parent = NULL);
#endif // wxUSE_FILE
// ----------------------------------------------------------------------------
// global variables
// ----------------------------------------------------------------------------
// we use a global variable to store the frame pointer for wxLogStatus - bad,
// but it's the easiest way
static wxFrame *gs_pFrame = NULL; // FIXME MT-unsafe
// ============================================================================
// implementation
// ============================================================================
// ----------------------------------------------------------------------------
// global functions
// ----------------------------------------------------------------------------
// accepts an additional argument which tells to which frame the output should
// be directed
void wxVLogStatus(wxFrame *pFrame, const wxChar *szFormat, va_list argptr)
{
wxString msg;
wxLog *pLog = wxLog::GetActiveTarget();
if ( pLog != NULL ) {
msg.PrintfV(szFormat, argptr);
wxASSERT( gs_pFrame == NULL ); // should be reset!
gs_pFrame = pFrame;
#ifdef __WXWINCE__
wxLog::OnLog(wxLOG_Status, msg, 0);
#else
wxLog::OnLog(wxLOG_Status, msg, time(NULL));
#endif
gs_pFrame = (wxFrame *) NULL;
}
}
void wxLogStatus(wxFrame *pFrame, const wxChar *szFormat, ...)
{
va_list argptr;
va_start(argptr, szFormat);
wxVLogStatus(pFrame, szFormat, argptr);
va_end(argptr);
}
// ----------------------------------------------------------------------------
// wxLogGui implementation (FIXME MT-unsafe)
// ----------------------------------------------------------------------------
#if wxUSE_LOGGUI
wxLogGui::wxLogGui()
{
Clear();
}
void wxLogGui::Clear()
{
m_bErrors =
m_bWarnings =
m_bHasMessages = false;
m_aMessages.Empty();
m_aSeverity.Empty();
m_aTimes.Empty();
}
void wxLogGui::Flush()
{
if ( !m_bHasMessages )
return;
// do it right now to block any new calls to Flush() while we're here
m_bHasMessages = false;
unsigned repeatCount = 0;
if ( wxLog::GetRepetitionCounting() )
{
repeatCount = wxLog::DoLogNumberOfRepeats();
}
wxString appName = wxTheApp->GetAppName();
if ( !appName.empty() )
appName[0u] = (wxChar)wxToupper(appName[0u]);
long style;
wxString titleFormat;
if ( m_bErrors ) {
titleFormat = _("%s Error");
style = wxICON_STOP;
}
else if ( m_bWarnings ) {
titleFormat = _("%s Warning");
style = wxICON_EXCLAMATION;
}
else {
titleFormat = _("%s Information");
style = wxICON_INFORMATION;
}
wxString title;
title.Printf(titleFormat, appName.c_str());
size_t nMsgCount = m_aMessages.Count();
// avoid showing other log dialogs until we're done with the dialog we're
// showing right now: nested modal dialogs make for really bad UI!
Suspend();
wxString str;
if ( nMsgCount == 1 )
{
str = m_aMessages[0];
}
else // more than one message
{
#if wxUSE_LOG_DIALOG
if ( repeatCount > 0 )
m_aMessages[nMsgCount-1] += wxString::Format(wxT(" (%s)"), m_aMessages[nMsgCount-2].c_str());
wxLogDialog dlg(NULL,
m_aMessages, m_aSeverity, m_aTimes,
title, style);
// clear the message list before showing the dialog because while it's
// shown some new messages may appear
Clear();
(void)dlg.ShowModal();
#else // !wxUSE_LOG_DIALOG
// concatenate all strings (but not too many to not overfill the msg box)
size_t nLines = 0;
// start from the most recent message
for ( size_t n = nMsgCount; n > 0; n-- ) {
// for Windows strings longer than this value are wrapped (NT 4.0)
const size_t nMsgLineWidth = 156;
nLines += (m_aMessages[n - 1].Len() + nMsgLineWidth - 1) / nMsgLineWidth;
if ( nLines > 25 ) // don't put too many lines in message box
break;
str << m_aMessages[n - 1] << wxT("\n");
}
#endif // wxUSE_LOG_DIALOG/!wxUSE_LOG_DIALOG
}
// this catches both cases of 1 message with wxUSE_LOG_DIALOG and any
// situation without it
if ( !str.empty() )
{
wxMessageBox(str, title, wxOK | style);
// no undisplayed messages whatsoever
Clear();
}
// allow flushing the logs again
Resume();
}
// log all kinds of messages
void wxLogGui::DoLog(wxLogLevel level, const wxChar *szString, time_t t)
{
switch ( level ) {
case wxLOG_Info:
if ( GetVerbose() )
case wxLOG_Message:
{
m_aMessages.Add(szString);
m_aSeverity.Add(wxLOG_Message);
m_aTimes.Add((long)t);
m_bHasMessages = true;
}
break;
case wxLOG_Status:
#if wxUSE_STATUSBAR
{
// find the top window and set it's status text if it has any
wxFrame *pFrame = gs_pFrame;
if ( pFrame == NULL ) {
wxWindow *pWin = wxTheApp->GetTopWindow();
if ( pWin != NULL && pWin->IsKindOf(CLASSINFO(wxFrame)) ) {
pFrame = (wxFrame *)pWin;
}
}
if ( pFrame && pFrame->GetStatusBar() )
pFrame->SetStatusText(szString);
}
#endif // wxUSE_STATUSBAR
break;
case wxLOG_Trace:
case wxLOG_Debug:
#ifdef __WXDEBUG__
{
wxString str;
TimeStamp(&str);
str += szString;
#if defined(__WXMSW__) && !defined(__WXMICROWIN__)
// don't prepend debug/trace here: it goes to the
// debug window anyhow
str += wxT("\r\n");
OutputDebugString(str);
#else
// send them to stderr
wxFprintf(stderr, wxT("[%s] %s\n"),
level == wxLOG_Trace ? wxT("Trace")
: wxT("Debug"),
str.c_str());
fflush(stderr);
#endif
}
#endif // __WXDEBUG__
break;
case wxLOG_FatalError:
// show this one immediately
wxMessageBox(szString, _("Fatal error"), wxICON_HAND);
wxExit();
break;
case wxLOG_Error:
if ( !m_bErrors ) {
#if !wxUSE_LOG_DIALOG
// discard earlier informational messages if this is the 1st
// error because they might not make sense any more and showing
// them in a message box might be confusing
m_aMessages.Empty();
m_aSeverity.Empty();
m_aTimes.Empty();
#endif // wxUSE_LOG_DIALOG
m_bErrors = true;
}
// fall through
case wxLOG_Warning:
if ( !m_bErrors ) {
// for the warning we don't discard the info messages
m_bWarnings = true;
}
m_aMessages.Add(szString);
m_aSeverity.Add((int)level);
m_aTimes.Add((long)t);
m_bHasMessages = true;
break;
}
}
#endif // wxUSE_LOGGUI
// ----------------------------------------------------------------------------
// wxLogWindow and wxLogFrame implementation
// ----------------------------------------------------------------------------
#if wxUSE_LOGWINDOW
// log frame class
// ---------------
class wxLogFrame : public wxFrame
{
public:
// ctor & dtor
wxLogFrame(wxWindow *pParent, wxLogWindow *log, const wxChar *szTitle);
virtual ~wxLogFrame();
// menu callbacks
void OnClose(wxCommandEvent& event);
void OnCloseWindow(wxCloseEvent& event);
#if wxUSE_FILE
void OnSave (wxCommandEvent& event);
#endif // wxUSE_FILE
void OnClear(wxCommandEvent& event);
// accessors
wxTextCtrl *TextCtrl() const { return m_pTextCtrl; }
private:
// use standard ids for our commands!
enum
{
Menu_Close = wxID_CLOSE,
Menu_Save = wxID_SAVE,
Menu_Clear = wxID_CLEAR
};
// common part of OnClose() and OnCloseWindow()
void DoClose();
wxTextCtrl *m_pTextCtrl;
wxLogWindow *m_log;
DECLARE_EVENT_TABLE()
DECLARE_NO_COPY_CLASS(wxLogFrame)
};
BEGIN_EVENT_TABLE(wxLogFrame, wxFrame)
// wxLogWindow menu events
EVT_MENU(Menu_Close, wxLogFrame::OnClose)
#if wxUSE_FILE
EVT_MENU(Menu_Save, wxLogFrame::OnSave)
#endif // wxUSE_FILE
EVT_MENU(Menu_Clear, wxLogFrame::OnClear)
EVT_CLOSE(wxLogFrame::OnCloseWindow)
END_EVENT_TABLE()
wxLogFrame::wxLogFrame(wxWindow *pParent, wxLogWindow *log, const wxChar *szTitle)
: wxFrame(pParent, wxID_ANY, szTitle)
{
m_log = log;
m_pTextCtrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
wxDefaultSize,
wxTE_MULTILINE |
wxHSCROLL |
// needed for Win32 to avoid 65Kb limit but it doesn't work well
// when using RichEdit 2.0 which we always do in the Unicode build
#if !wxUSE_UNICODE
wxTE_RICH |
#endif // !wxUSE_UNICODE
wxTE_READONLY);
#if wxUSE_MENUS
// create menu
wxMenuBar *pMenuBar = new wxMenuBar;
wxMenu *pMenu = new wxMenu;
#if wxUSE_FILE
pMenu->Append(Menu_Save, _("&Save..."), _("Save log contents to file"));
#endif // wxUSE_FILE
pMenu->Append(Menu_Clear, _("C&lear"), _("Clear the log contents"));
pMenu->AppendSeparator();
pMenu->Append(Menu_Close, _("&Close"), _("Close this window"));
pMenuBar->Append(pMenu, _("&Log"));
SetMenuBar(pMenuBar);
#endif // wxUSE_MENUS
#if wxUSE_STATUSBAR
// status bar for menu prompts
CreateStatusBar();
#endif // wxUSE_STATUSBAR
m_log->OnFrameCreate(this);
}
void wxLogFrame::DoClose()
{
if ( m_log->OnFrameClose(this) )
{
// instead of closing just hide the window to be able to Show() it
// later
Show(false);
}
}
void wxLogFrame::OnClose(wxCommandEvent& WXUNUSED(event))
{
DoClose();
}
void wxLogFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
{
DoClose();
}
#if wxUSE_FILE
void wxLogFrame::OnSave(wxCommandEvent& WXUNUSED(event))
{
#if wxUSE_FILEDLG
wxString filename;
wxFile file;
int rc = OpenLogFile(file, &filename, this);
if ( rc == -1 )
{
// cancelled
return;
}
bool bOk = rc != 0;
// retrieve text and save it
// -------------------------
int nLines = m_pTextCtrl->GetNumberOfLines();
for ( int nLine = 0; bOk && nLine < nLines; nLine++ ) {
bOk = file.Write(m_pTextCtrl->GetLineText(nLine) +
wxTextFile::GetEOL());
}
if ( bOk )
bOk = file.Close();
if ( !bOk ) {
wxLogError(_("Can't save log contents to file."));
}
else {
wxLogStatus(this, _("Log saved to the file '%s'."), filename.c_str());
}
#endif
}
#endif // wxUSE_FILE
void wxLogFrame::OnClear(wxCommandEvent& WXUNUSED(event))
{
m_pTextCtrl->Clear();
}
wxLogFrame::~wxLogFrame()
{
m_log->OnFrameDelete(this);
}
// wxLogWindow
// -----------
wxLogWindow::wxLogWindow(wxWindow *pParent,
const wxChar *szTitle,
bool bShow,
bool bDoPass)
{
PassMessages(bDoPass);
m_pLogFrame = new wxLogFrame(pParent, this, szTitle);
if ( bShow )
m_pLogFrame->Show();
}
void wxLogWindow::Show(bool bShow)
{
m_pLogFrame->Show(bShow);
}
void wxLogWindow::DoLog(wxLogLevel level, const wxChar *szString, time_t t)
{
// first let the previous logger show it
wxLogPassThrough::DoLog(level, szString, t);
if ( m_pLogFrame ) {
switch ( level ) {
case wxLOG_Status:
// by default, these messages are ignored by wxLog, so process
// them ourselves
if ( !wxIsEmpty(szString) )
{
wxString str;
str << _("Status: ") << szString;
DoLogString(str, t);
}
break;
// don't put trace messages in the text window for 2 reasons:
// 1) there are too many of them
// 2) they may provoke other trace messages thus sending a program
// into an infinite loop
case wxLOG_Trace:
break;
default:
// and this will format it nicely and call our DoLogString()
wxLog::DoLog(level, szString, t);
}
}
}
void wxLogWindow::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
{
// put the text into our window
wxTextCtrl *pText = m_pLogFrame->TextCtrl();
// remove selection (WriteText is in fact ReplaceSelection)
#ifdef __WXMSW__
wxTextPos nLen = pText->GetLastPosition();
pText->SetSelection(nLen, nLen);
#endif // Windows
wxString msg;
TimeStamp(&msg);
msg << szString << wxT('\n');
pText->AppendText(msg);
// TODO ensure that the line can be seen
}
wxFrame *wxLogWindow::GetFrame() const
{
return m_pLogFrame;
}
void wxLogWindow::OnFrameCreate(wxFrame * WXUNUSED(frame))
{
}
bool wxLogWindow::OnFrameClose(wxFrame * WXUNUSED(frame))
{
// allow to close
return true;
}
void wxLogWindow::OnFrameDelete(wxFrame * WXUNUSED(frame))
{
m_pLogFrame = (wxLogFrame *)NULL;
}
wxLogWindow::~wxLogWindow()
{
// may be NULL if log frame already auto destroyed itself
delete m_pLogFrame;
}
#endif // wxUSE_LOGWINDOW
// ----------------------------------------------------------------------------
// wxLogDialog
// ----------------------------------------------------------------------------
#if wxUSE_LOG_DIALOG
#ifndef __SMARTPHONE__
static const size_t MARGIN = 10;
#else
static const size_t MARGIN = 0;
#endif
wxString wxLogDialog::ms_details;
wxLogDialog::wxLogDialog(wxWindow *parent,
const wxArrayString& messages,
const wxArrayInt& severity,
const wxArrayLong& times,
const wxString& caption,
long style)
: wxDialog(parent, wxID_ANY, caption,
wxDefaultPosition, wxDefaultSize,
wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER)
{
if ( ms_details.empty() )
{
// ensure that we won't loop here if wxGetTranslation()
// happens to pop up a Log message while translating this :-)
ms_details = wxTRANSLATE("&Details");
ms_details = wxGetTranslation(ms_details);
#ifdef __SMARTPHONE__
ms_details = wxStripMenuCodes(ms_details);
#endif
}
size_t count = messages.GetCount();
m_messages.Alloc(count);
m_severity.Alloc(count);
m_times.Alloc(count);
for ( size_t n = 0; n < count; n++ )
{
wxString msg = messages[n];
msg.Replace(wxT("\n"), wxT(" "));
m_messages.Add(msg);
m_severity.Add(severity[n]);
m_times.Add(times[n]);
}
m_showingDetails = false; // not initially
m_listctrl = (wxListCtrl *)NULL;
#ifndef __SMARTPHONE__
#if wxUSE_STATLINE
m_statline = (wxStaticLine *)NULL;
#endif // wxUSE_STATLINE
#if wxUSE_FILE
m_btnSave = (wxButton *)NULL;
#endif // wxUSE_FILE
#endif // __SMARTPHONE__
bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
// create the controls which are always shown and layout them: we use
// sizers even though our window is not resizeable to calculate the size of
// the dialog properly
wxBoxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
#ifndef __SMARTPHONE__
wxBoxSizer *sizerButtons = new wxBoxSizer(isPda ? wxHORIZONTAL : wxVERTICAL);
#endif
wxBoxSizer *sizerAll = new wxBoxSizer(isPda ? wxVERTICAL : wxHORIZONTAL);
#ifdef __SMARTPHONE__
SetLeftMenu(wxID_OK);
SetRightMenu(wxID_MORE, ms_details + EXPAND_SUFFIX);
#else
wxButton *btnOk = new wxButton(this, wxID_OK);
sizerButtons->Add(btnOk, 0, isPda ? wxCENTRE : wxCENTRE|wxBOTTOM, MARGIN/2);
m_btnDetails = new wxButton(this, wxID_MORE, ms_details + EXPAND_SUFFIX);
sizerButtons->Add(m_btnDetails, 0, isPda ? wxCENTRE|wxLEFT : wxCENTRE | wxTOP, MARGIN/2 - 1);
#endif
wxBitmap bitmap;
switch ( style & wxICON_MASK )
{
case wxICON_ERROR:
bitmap = wxArtProvider::GetBitmap(wxART_ERROR, wxART_MESSAGE_BOX);
#ifdef __WXPM__
bitmap.SetId(wxICON_SMALL_ERROR);
#endif
break;
case wxICON_INFORMATION:
bitmap = wxArtProvider::GetBitmap(wxART_INFORMATION, wxART_MESSAGE_BOX);
#ifdef __WXPM__
bitmap.SetId(wxICON_SMALL_INFO);
#endif
break;
case wxICON_WARNING:
bitmap = wxArtProvider::GetBitmap(wxART_WARNING, wxART_MESSAGE_BOX);
#ifdef __WXPM__
bitmap.SetId(wxICON_SMALL_WARNING);
#endif
break;
default:
wxFAIL_MSG(_T("incorrect log style"));
}
if (!isPda)
sizerAll->Add(new wxStaticBitmap(this, wxID_ANY, bitmap), 0,
wxALIGN_CENTRE_VERTICAL);
const wxString& message = messages.Last();
sizerAll->Add(CreateTextSizer(message), 1,
wxALIGN_CENTRE_VERTICAL | wxLEFT | wxRIGHT, MARGIN);
#ifndef __SMARTPHONE__
sizerAll->Add(sizerButtons, 0, isPda ? wxCENTRE|wxTOP|wxBOTTOM : (wxALIGN_RIGHT | wxLEFT), MARGIN);
#endif
sizerTop->Add(sizerAll, 0, wxALL | wxEXPAND, MARGIN);
SetSizer(sizerTop);
// see comments in OnDetails()
//
// Note: Doing this, this way, triggered a nasty bug in
// wxTopLevelWindowGTK::GtkOnSize which took -1 literally once
// either of maxWidth or maxHeight was set. This symptom has been
// fixed there, but it is a problem that remains as long as we allow
// unchecked access to the internal size members. We really need to
// encapuslate window sizes more cleanly and make it clear when -1 will
// be substituted and when it will not.
wxSize size = sizerTop->Fit(this);
m_maxHeight = size.y;
SetSizeHints(size.x, size.y, m_maxWidth, m_maxHeight);
#ifndef __SMARTPHONE__
btnOk->SetFocus();
#endif
Centre();
if (isPda)
{
// Move up the screen so that when we expand the dialog,
// there's enough space.
Move(wxPoint(GetPosition().x, GetPosition().y / 2));
}
}
void wxLogDialog::CreateDetailsControls()
{
#ifndef __SMARTPHONE__
// create the save button and separator line if possible
#if wxUSE_FILE
m_btnSave = new wxButton(this, wxID_SAVE);
#endif // wxUSE_FILE
#if wxUSE_STATLINE
m_statline = new wxStaticLine(this, wxID_ANY);
#endif // wxUSE_STATLINE
#endif // __SMARTPHONE__
// create the list ctrl now
m_listctrl = new wxListCtrl(this, wxID_ANY,
wxDefaultPosition, wxDefaultSize,
wxSUNKEN_BORDER |
wxLC_REPORT |
wxLC_NO_HEADER |
wxLC_SINGLE_SEL);
#ifdef __WXWINCE__
// This maks a big aesthetic difference on WinCE but I
// don't want to risk problems on other platforms
m_listctrl->Hide();
#endif
// no need to translate these strings as they're not shown to the
// user anyhow (we use wxLC_NO_HEADER style)
m_listctrl->InsertColumn(0, _T("Message"));
m_listctrl->InsertColumn(1, _T("Time"));
// prepare the imagelist
static const int ICON_SIZE = 16;
wxImageList *imageList = new wxImageList(ICON_SIZE, ICON_SIZE);
// order should be the same as in the switch below!
static const wxChar* icons[] =
{
wxART_ERROR,
wxART_WARNING,
wxART_INFORMATION
};
bool loadedIcons = true;
for ( size_t icon = 0; icon < WXSIZEOF(icons); icon++ )
{
wxBitmap bmp = wxArtProvider::GetBitmap(icons[icon], wxART_MESSAGE_BOX,
wxSize(ICON_SIZE, ICON_SIZE));
// This may very well fail if there are insufficient colours available.
// Degrade gracefully.
if ( !bmp.Ok() )
{
loadedIcons = false;
break;
}
imageList->Add(bmp);
}
m_listctrl->SetImageList(imageList, wxIMAGE_LIST_SMALL);
// and fill it
wxString fmt = wxLog::GetTimestamp();
if ( !fmt )
{
// default format
fmt = _T("%c");
}
size_t count = m_messages.GetCount();
for ( size_t n = 0; n < count; n++ )
{
int image;
if ( loadedIcons )
{
switch ( m_severity[n] )
{
case wxLOG_Error:
image = 0;
break;
case wxLOG_Warning:
image = 1;
break;
default:
image = 2;
}
}
else // failed to load images
{
image = -1;
}
m_listctrl->InsertItem(n, m_messages[n], image);
m_listctrl->SetItem(n, 1, TimeStamp(fmt, (time_t)m_times[n]));
}
// let the columns size themselves
m_listctrl->SetColumnWidth(0, wxLIST_AUTOSIZE);
m_listctrl->SetColumnWidth(1, wxLIST_AUTOSIZE);
// calculate an approximately nice height for the listctrl
int height = GetCharHeight()*(count + 4);
// but check that the dialog won't fall fown from the screen
//
// we use GetMinHeight() to get the height of the dialog part without the
// details and we consider that the "Save" button below and the separator
// line (and the margins around it) take about as much, hence double it
int heightMax = wxGetDisplaySize().y - GetPosition().y - 2*GetMinHeight();
// we should leave a margin
heightMax *= 9;
heightMax /= 10;
m_listctrl->SetSize(wxDefaultCoord, wxMin(height, heightMax));
}
void wxLogDialog::OnListSelect(wxListEvent& event)
{
// we can't just disable the control because this looks ugly under Windows
// (wrong bg colour, no scrolling...), but we still want to disable
// selecting items - it makes no sense here
m_listctrl->SetItemState(event.GetIndex(), 0, wxLIST_STATE_SELECTED);
}
void wxLogDialog::OnOk(wxCommandEvent& WXUNUSED(event))
{
EndModal(wxID_OK);
}
#if wxUSE_FILE
void wxLogDialog::OnSave(wxCommandEvent& WXUNUSED(event))
{
#if wxUSE_FILEDLG
wxFile file;
int rc = OpenLogFile(file, NULL, this);
if ( rc == -1 )
{
// cancelled
return;
}
bool ok = rc != 0;
wxString fmt = wxLog::GetTimestamp();
if ( !fmt )
{
// default format
fmt = _T("%c");
}
size_t count = m_messages.GetCount();
for ( size_t n = 0; ok && (n < count); n++ )
{
wxString line;
line << TimeStamp(fmt, (time_t)m_times[n])
<< _T(": ")
<< m_messages[n]
<< wxTextFile::GetEOL();
ok = file.Write(line);
}
if ( ok )
ok = file.Close();
if ( !ok )
wxLogError(_("Can't save log contents to file."));
#endif // wxUSE_FILEDLG
}
#endif // wxUSE_FILE
void wxLogDialog::OnDetails(wxCommandEvent& WXUNUSED(event))
{
wxSizer *sizer = GetSizer();
if ( m_showingDetails )
{
#ifdef __SMARTPHONE__
SetRightMenu(wxID_MORE, ms_details + EXPAND_SUFFIX);
#else
m_btnDetails->SetLabel(ms_details + EXPAND_SUFFIX);
#endif
sizer->Detach( m_listctrl );
#ifndef __SMARTPHONE__
#if wxUSE_STATLINE
sizer->Detach( m_statline );
#endif // wxUSE_STATLINE
#if wxUSE_FILE
sizer->Detach( m_btnSave );
#endif // wxUSE_FILE
#endif // __SMARTPHONE__
}
else // show details now
{
#ifdef __SMARTPHONE__
SetRightMenu(wxID_MORE, wxString(_T("<< ")) + ms_details);
#else
m_btnDetails->SetLabel(wxString(_T("<< ")) + ms_details);
#endif
if ( !m_listctrl )
{
CreateDetailsControls();
}
#if wxUSE_STATLINE && !defined(__SMARTPHONE__)
bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
if (!isPda)
sizer->Add(m_statline, 0, wxEXPAND | (wxALL & ~wxTOP), MARGIN);
#endif // wxUSE_STATLINE
sizer->Add(m_listctrl, 1, wxEXPAND | (wxALL & ~wxTOP), MARGIN);
// VZ: this doesn't work as this becomes the initial (and not only
// minimal) listctrl height as well - why?
#if 0
// allow the user to make the dialog shorter than its initial height -
// without this it wouldn't work as the list ctrl would have been
// incompressible
sizer->SetItemMinSize(m_listctrl, 100, 3*GetCharHeight());
#endif // 0
#if wxUSE_FILE && !defined(__SMARTPHONE__)
sizer->Add(m_btnSave, 0, wxALIGN_RIGHT | (wxALL & ~wxTOP), MARGIN);
#endif // wxUSE_FILE
}
m_showingDetails = !m_showingDetails;
// in any case, our size changed - relayout everything and set new hints
// ---------------------------------------------------------------------
// we have to reset min size constraints or Fit() would never reduce the
// dialog size when collapsing it and we have to reset max constraint
// because it wouldn't expand it otherwise
m_minHeight =
m_maxHeight = -1;
// wxSizer::FitSize() is private, otherwise we might use it directly...
wxSize sizeTotal = GetSize(),
sizeClient = GetClientSize();
wxSize size = sizer->GetMinSize();
size.x += sizeTotal.x - sizeClient.x;
size.y += sizeTotal.y - sizeClient.y;
// we don't want to allow expanding the dialog in vertical direction as
// this would show the "hidden" details but we can resize the dialog
// vertically while the details are shown
if ( !m_showingDetails )
m_maxHeight = size.y;
SetSizeHints(size.x, size.y, m_maxWidth, m_maxHeight);
#ifdef __WXWINCE__
if (m_showingDetails)
m_listctrl->Show();
#endif
// don't change the width when expanding/collapsing
SetSize(wxDefaultCoord, size.y);
#ifdef __WXGTK__
// VS: this is necessary in order to force frame redraw under
// WindowMaker or fvwm2 (and probably other broken WMs).
// Otherwise, detailed list wouldn't be displayed.
Show();
#endif // wxGTK
}
wxLogDialog::~wxLogDialog()
{
if ( m_listctrl )
{
delete m_listctrl->GetImageList(wxIMAGE_LIST_SMALL);
}
}
#endif // wxUSE_LOG_DIALOG
#if wxUSE_FILE && wxUSE_FILEDLG
// pass an uninitialized file object, the function will ask the user for the
// filename and try to open it, returns true on success (file was opened),
// false if file couldn't be opened/created and -1 if the file selection
// dialog was cancelled
static int OpenLogFile(wxFile& file, wxString *pFilename, wxWindow *parent)
{
// get the file name
// -----------------
wxString filename = wxSaveFileSelector(wxT("log"), wxT("txt"), wxT("log.txt"), parent);
if ( !filename ) {
// cancelled
return -1;
}
// open file
// ---------
bool bOk wxDUMMY_INITIALIZE(false);
if ( wxFile::Exists(filename) ) {
bool bAppend = false;
wxString strMsg;
strMsg.Printf(_("Append log to file '%s' (choosing [No] will overwrite it)?"),
filename.c_str());
switch ( wxMessageBox(strMsg, _("Question"),
wxICON_QUESTION | wxYES_NO | wxCANCEL) ) {
case wxYES:
bAppend = true;
break;
case wxNO:
bAppend = false;
break;
case wxCANCEL:
return -1;
default:
wxFAIL_MSG(_("invalid message box return value"));
}
if ( bAppend ) {
bOk = file.Open(filename, wxFile::write_append);
}
else {
bOk = file.Create(filename, true /* overwrite */);
}
}
else {
bOk = file.Create(filename);
}
if ( pFilename )
*pFilename = filename;
return bOk;
}
#endif // wxUSE_FILE
#endif // !(wxUSE_LOGGUI || wxUSE_LOGWINDOW)
#if wxUSE_LOG && wxUSE_TEXTCTRL
// ----------------------------------------------------------------------------
// wxLogTextCtrl implementation
// ----------------------------------------------------------------------------
wxLogTextCtrl::wxLogTextCtrl(wxTextCtrl *pTextCtrl)
{
m_pTextCtrl = pTextCtrl;
}
void wxLogTextCtrl::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
{
wxString msg;
TimeStamp(&msg);
msg << szString << wxT('\n');
m_pTextCtrl->AppendText(msg);
}
#endif // wxUSE_LOG && wxUSE_TEXTCTRL
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