]> git.saurik.com Git - wxWidgets.git/blobdiff - src/generic/logg.cpp
no more _ftime instead of ftime
[wxWidgets.git] / src / generic / logg.cpp
index bf9af38c4867411da5cddae62569ea8da4c0ba7d..95cdee68f374e20b858a45beae670a1637cc57de 100644 (file)
     #include "wx/filedlg.h"
     #include "wx/msgdlg.h"
     #include "wx/textctrl.h"
+    #include "wx/sizer.h"
+    #include "wx/statbmp.h"
 #endif // WX_PRECOMP
 
 #include "wx/file.h"
 #include "wx/textfile.h"
 
+#ifdef  __WXMSW__
+  // for OutputDebugString()
+  #include  "wx/msw/private.h"
+#endif // Windows
+
+// may be defined to 0 for old behavior (using wxMessageBox) - shouldn't be
+// changed normally (that's why it's here and not in setup.h)
+#define wxUSE_LOG_DIALOG 1
+
+#if wxUSE_LOG_DIALOG
+    #include "wx/datetime.h"
+    #include "wx/listctrl.h"
+    #include "wx/image.h"
+#else // !wxUSE_TEXTFILE
+    #include "wx/msgdlg.h"
+#endif // wxUSE_LOG_DIALOG/!wxUSE_LOG_DIALOG
+
+// ----------------------------------------------------------------------------
+// private classes
+// ----------------------------------------------------------------------------
+
+#if wxUSE_LOG_DIALOG
+
+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);
+    void OnListSelect(wxListEvent& event);
+
+private:
+    // the data for the listctrl
+    wxArrayString m_messages;
+    wxArrayInt m_severity;
+    wxArrayLong m_times;
+
+    // the "toggle" button and its state
+    wxButton *m_btnDetails;
+    bool      m_showingDetails;
+
+    // the listctrl (not shown initially)
+    wxListCtrl *m_listctrl;
+
+    DECLARE_EVENT_TABLE()
+};
+
+BEGIN_EVENT_TABLE(wxLogDialog, wxDialog)
+    EVT_BUTTON(wxID_OK,     wxLogDialog::OnOk)
+    EVT_BUTTON(wxID_MORE,   wxLogDialog::OnDetails)
+    EVT_LIST_ITEM_SELECTED(-1, wxLogDialog::OnListSelect)
+END_EVENT_TABLE()
+
+#endif // wxUSE_LOG_DIALOG
+
 // ----------------------------------------------------------------------------
 // global variables
 // ----------------------------------------------------------------------------
@@ -94,7 +159,7 @@ void wxLogTextCtrl::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
 {
     wxString msg;
     TimeStamp(&msg);
-    msg << szString << T('\n');
+    msg << szString << wxT('\n');
 
     m_pTextCtrl->AppendText(msg);
 }
@@ -112,6 +177,7 @@ void wxLogGui::Clear()
 {
     m_bErrors = m_bWarnings = FALSE;
     m_aMessages.Empty();
+    m_aSeverity.Empty();
     m_aTimes.Empty();
 }
 
@@ -123,131 +189,172 @@ void wxLogGui::Flush()
     // do it right now to block any new calls to Flush() while we're here
     m_bHasMessages = FALSE;
 
-    // concatenate all strings (but not too many to not overfill the msg box)
-    wxString str;
-    size_t nLines = 0,
-    nMsgCount = m_aMessages.Count();
-
-    // 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] << T("\n");
+    wxString title = wxTheApp->GetAppName();
+    if ( !!title )
+    {
+        title[0u] = wxToupper(title[0u]);
+        title += _T(' ');
     }
 
-    const wxChar *title;
     long style;
-
     if ( m_bErrors ) {
-        title = _("Error");
+        title += _("Error");
         style = wxICON_STOP;
     }
     else if ( m_bWarnings ) {
-        title = _("Warning");
+        title += _("Warning");
         style = wxICON_EXCLAMATION;
     }
     else {
-        title = _("Information");
+        title += _("Information");
         style = wxICON_INFORMATION;
     }
 
-    wxMessageBox(str, title, wxOK | style);
+    // this is the best we can do here
+    wxWindow *parent = wxTheApp->GetTopWindow();
+
+    size_t nMsgCount = m_aMessages.Count();
+
+    wxString str;
+    if ( nMsgCount == 1 )
+    {
+        str = m_aMessages[0];
+    }
+    else // more than one message
+    {
+#if wxUSE_LOG_DIALOG
+        wxLogDialog dlg(parent,
+                        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 )
+    {
+        wxMessageBox(str, title, wxOK | style, parent);
+
+        // no undisplayed messages whatsoever
+        Clear();
+    }
 
-    // no undisplayed messages whatsoever
-    Clear();
-    
     // do it here again
     m_bHasMessages = FALSE;
 }
 
-// the default behaviour is to discard all informational messages if there
-// are any errors/warnings.
+// 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:
+            {
                 if ( !m_bErrors ) {
                     m_aMessages.Add(szString);
+                    m_aSeverity.Add(wxLOG_Message);
                     m_aTimes.Add((long)t);
                     m_bHasMessages = TRUE;
                 }
-                break;
+            }
+            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;
-                        }
+            {
+                // 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 != NULL )
-                        pFrame->SetStatusText(szString);
                 }
+
+                if ( pFrame && pFrame->GetStatusBar() )
+                    pFrame->SetStatusText(szString);
+            }
 #endif // wxUSE_STATUSBAR
-                break;
+            break;
 
         case wxLOG_Trace:
         case wxLOG_Debug:
-                #ifdef __WXDEBUG__
-                {
-                    #ifdef __WXMSW__
-                        // don't prepend debug/trace here: it goes to the
-                        // debug window anyhow, but do put a timestamp
-                        wxString str;
-                        TimeStamp(&str);
-                        str << szString << T("\n\r");
-                        OutputDebugString(str);
-                    #else
-                        // send them to stderr
-                        wxFprintf(stderr, T("%s: %s\n"),
-                                  level == wxLOG_Trace ? T("Trace")
-                                                       : T("Debug"),
-                                  szString);
-                        fflush(stderr);
-                    #endif
-                }
-                #endif // __WXDEBUG__
+            #ifdef __WXDEBUG__
+            {
+                #ifdef __WXMSW__
+                    // don't prepend debug/trace here: it goes to the
+                    // debug window anyhow, but do put a timestamp
+                    wxString str;
+                    TimeStamp(&str);
+                    str << szString << wxT("\n\r");
+                    OutputDebugString(str);
+                #else
+                    // send them to stderr
+                    wxFprintf(stderr, wxT("%s: %s\n"),
+                              level == wxLOG_Trace ? wxT("Trace")
+                                                   : wxT("Debug"),
+                              szString);
+                    fflush(stderr);
+                #endif
+            }
+            #endif // __WXDEBUG__
 
-                break;
+            break;
 
         case wxLOG_FatalError:
-                // show this one immediately
-                wxMessageBox(szString, _("Fatal error"), wxICON_HAND);
-                break;
+            // 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
-                if ( !m_bErrors ) {
-                    m_aMessages.Empty();
-                    m_aTimes.Empty();
-                    m_bErrors = TRUE;
-                }
-                // fall through
+                // 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_aTimes.Add((long)t);
-                m_bHasMessages = TRUE;
-                break;
+            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;
     }
 }
 
@@ -278,11 +385,12 @@ public:
     wxTextCtrl *TextCtrl() const { return m_pTextCtrl; }
 
 private:
+    // use standard ids for our commands!
     enum
     {
-        Menu_Close = 100,
-        Menu_Save,
-        Menu_Clear
+        Menu_Close = wxID_CLOSE,
+        Menu_Save  = wxID_SAVE,
+        Menu_Clear = wxID_CLEAR
     };
 
     // instead of closing just hide the window to be able to Show() it later
@@ -351,7 +459,7 @@ void wxLogFrame::OnSave(wxCommandEvent& WXUNUSED(event))
 {
     // get the file name
     // -----------------
-    const wxChar *szFileName = wxSaveFileSelector(T("log"), T("txt"), T("log.txt"));
+    const wxChar *szFileName = wxSaveFileSelector(wxT("log"), wxT("txt"), wxT("log.txt"));
     if ( szFileName == NULL ) {
         // cancelled
         return;
@@ -462,10 +570,7 @@ void wxLogWindow::DoLog(wxLogLevel level, const wxChar *szString, time_t t)
 {
     // first let the previous logger show it
     if ( m_pOldLog != NULL && m_bPassMessages ) {
-        // FIXME why can't we access protected wxLog method from here (we derive
-        //       from wxLog)? gcc gives "DoLog is protected in this context", what
-        //       does this mean? Anyhow, the cast is harmless and let's us do what
-        //       we want.
+        // bogus cast just to access protected DoLog
         ((wxLogWindow *)m_pOldLog)->DoLog(level, szString, t);
     }
 
@@ -511,7 +616,7 @@ void wxLogWindow::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
 
     wxString msg;
     TimeStamp(&msg);
-    msg << szString << T('\n');
+    msg << szString << wxT('\n');
 
     pText->AppendText(msg);
 
@@ -540,3 +645,208 @@ wxLogWindow::~wxLogWindow()
     delete m_pLogFrame;
 }
 
+// ----------------------------------------------------------------------------
+// wxLogDialog
+// ----------------------------------------------------------------------------
+
+#if wxUSE_LOG_DIALOG
+
+static const size_t MARGIN = 10;
+
+wxLogDialog::wxLogDialog(wxWindow *parent,
+                         const wxArrayString& messages,
+                         const wxArrayInt& severity,
+                         const wxArrayLong& times,
+                         const wxString& caption,
+                         long style)
+           : wxDialog(parent, -1, caption )
+{
+    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];
+        do
+        {
+            m_messages.Add(msg.BeforeFirst(_T('\n')));
+            msg = msg.AfterFirst(_T('\n'));
+
+            m_severity.Add(severity[n]);
+            m_times.Add(times[n]);
+        }
+        while ( !!msg );
+    }
+
+    m_showingDetails = FALSE; // not initially
+    m_listctrl = (wxListCtrl *)NULL;
+
+    // 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);
+    wxBoxSizer *sizerButtons = new wxBoxSizer(wxVERTICAL);
+    wxBoxSizer *sizerAll = new wxBoxSizer(wxHORIZONTAL);
+
+    wxButton *btnOk = new wxButton(this, wxID_OK, _T("OK"));
+    sizerButtons->Add(btnOk, 0, wxCENTRE|wxBOTTOM, MARGIN/2);
+    m_btnDetails = new wxButton(this, wxID_MORE, _T("&Details >>"));
+    sizerButtons->Add(m_btnDetails, 0, wxCENTRE|wxTOP, MARGIN/2 - 1);
+
+    wxIcon icon = wxTheApp->GetStdIcon((int)(style & wxICON_MASK));
+    sizerAll->Add(new wxStaticBitmap(this, -1, icon), 0, wxCENTRE);
+    const wxString& message = messages.Last();
+    sizerAll->Add(CreateTextSizer(message), 0, wxCENTRE|wxLEFT|wxRIGHT, MARGIN);
+    sizerAll->Add(sizerButtons, 0, wxALIGN_RIGHT|wxLEFT, MARGIN);
+
+    sizerTop->Add(sizerAll, 0, wxCENTRE|wxALL, MARGIN);
+
+    SetAutoLayout(TRUE);
+    SetSizer(sizerTop);
+
+    sizerTop->SetSizeHints(this);
+    sizerTop->Fit(this);
+
+    btnOk->SetFocus();
+
+    // this can't happen any more as we don't use this dialog in this case
+#if 0
+    if ( count == 1 )
+    {
+        // no details... it's easier to disable a button than to change the
+        // dialog layout depending on whether we have details or not
+        m_btnDetails->Disable();
+    }
+#endif // 0
+
+    Centre();
+}
+
+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);
+}
+
+void wxLogDialog::OnDetails(wxCommandEvent& WXUNUSED(event))
+{
+    wxSizer *sizer = GetSizer();
+
+    if ( m_showingDetails )
+    {
+        m_btnDetails->SetLabel(_T("&Details >>"));
+
+        sizer->Remove(m_listctrl);
+    }
+    else // show details now
+    {
+        m_btnDetails->SetLabel(_T("<< &Details"));
+
+        if ( !m_listctrl )
+        {
+            // create it now
+            m_listctrl = new wxListCtrl(this, -1,
+                                        wxDefaultPosition, wxDefaultSize,
+                                        wxSUNKEN_BORDER |
+                                        wxLC_REPORT |
+                                        wxLC_NO_HEADER |
+                                        wxLC_SINGLE_SEL);
+            m_listctrl->InsertColumn(0, _("Message"));
+            m_listctrl->InsertColumn(1, _("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 int icons[] =
+            {
+                wxICON_ERROR,
+                wxICON_EXCLAMATION,
+                wxICON_INFORMATION
+            };
+
+            for ( size_t icon = 0; icon < WXSIZEOF(icons); icon++ )
+            {
+                wxBitmap bmp = wxTheApp->GetStdIcon(icons[icon]);
+                imageList->Add(wxImage(bmp).
+                                Rescale(ICON_SIZE, ICON_SIZE).
+                                 ConvertToBitmap());
+            }
+
+            m_listctrl->SetImageList(imageList, wxIMAGE_LIST_SMALL);
+
+            // and fill it
+            wxString fmt = wxLog::GetTimestamp();
+            if ( !fmt )
+            {
+                // default format
+                fmt = _T("%X");
+            }
+
+            size_t count = m_messages.GetCount();
+            for ( size_t n = 0; n < count; n++ )
+            {
+                int image;
+                switch ( m_severity[n] )
+                {
+                    case wxLOG_Error:
+                        image = 0;
+                        break;
+
+                    case wxLOG_Warning:
+                        image = 1;
+                        break;
+
+                    default:
+                        image = 2;
+                }
+
+                m_listctrl->InsertItem(n, m_messages[n], image);
+                m_listctrl->SetItem(n, 1,
+                                    wxDateTime((time_t)m_times[n]).Format(fmt));
+            }
+
+            // let the columns size themselves
+            m_listctrl->SetColumnWidth(0, wxLIST_AUTOSIZE);
+            m_listctrl->SetColumnWidth(1, wxLIST_AUTOSIZE);
+
+            // get the approx height of the listctrl
+            wxFont font = GetFont();
+            if ( !font.Ok() )
+                font = *wxSWISS_FONT;
+
+            int y;
+            GetTextExtent(_T("H"), (int*)NULL, &y, (int*)NULL, (int*)NULL, &font);
+            int height = wxMin(y*(count + 3), 100);
+            m_listctrl->SetSize(-1, height);
+        }
+
+        sizer->Add(m_listctrl, 1, wxEXPAND|(wxALL & ~wxTOP), MARGIN);
+    }
+
+    m_showingDetails = !m_showingDetails;
+
+    // in any case, our size changed - update
+    sizer->SetSizeHints(this);
+    sizer->Fit(this);
+}
+
+wxLogDialog::~wxLogDialog()
+{
+    if ( m_listctrl )
+    {
+        delete m_listctrl->GetImageList(wxIMAGE_LIST_SMALL);
+    }
+}
+
+#endif // wxUSE_LOG_DIALOG