there is no sqrt(int) in standard C++ (although glibc seems to provide it); select...

[wxWidgets.git] / src / generic / logg.cpp

diff --git a/src/generic/logg.cpp b/src/generic/logg.cpp
index 4f3eb8e64e6705001b94ad1218b11c257f9ae755..ed2a915892e807f122b952d3242283c82246458c 100644 (file)
--- a/src/generic/logg.cpp
+++ b/src/generic/logg.cpp
@@ -45,6 +45,7 @@
 
 #include "wx/file.h"
 #include "wx/clipbrd.h"
 
 #include "wx/file.h"
 #include "wx/clipbrd.h"

+#include "wx/dataobj.h"

 #include "wx/textfile.h"
 #include "wx/statline.h"
 #include "wx/artprov.h"
 #include "wx/textfile.h"
 #include "wx/statline.h"
 #include "wx/artprov.h"


@@ -280,6 +281,74 @@ void wxLogGui::Clear()
     m_aTimes.Empty();
 }
 
     m_aTimes.Empty();
 }
 

+int wxLogGui::GetSeverityIcon() const
+{
+    return m_bErrors ? wxICON_STOP
+                     : m_bWarnings ? wxICON_EXCLAMATION
+                                   : wxICON_INFORMATION;
+}
+
+wxString wxLogGui::GetTitle() const
+{
+    wxString titleFormat;
+    switch ( GetSeverityIcon() )
+    {
+        case wxICON_STOP:
+            titleFormat = _("%s Error");
+            break;
+
+        case wxICON_EXCLAMATION:
+            titleFormat = _("%s Warning");
+            break;
+
+        default:
+            wxFAIL_MSG( "unexpected icon severity" );
+            // fall through
+
+        case wxICON_INFORMATION:
+            titleFormat = _("%s Information");
+    }
+
+    return wxString::Format(titleFormat, wxTheApp->GetAppDisplayName());
+}
+
+void
+wxLogGui::DoShowSingleLogMessage(const wxString& message,
+                                 const wxString& title,
+                                 int style)
+{
+    wxMessageBox(message, title, wxOK | style);
+}
+
+void
+wxLogGui::DoShowMultipleLogMessages(const wxArrayString& messages,
+                                    const wxArrayInt& severities,
+                                    const wxArrayLong& times,
+                                    const wxString& title,
+                                    int style)
+{
+#if wxUSE_LOG_DIALOG
+    wxLogDialog dlg(NULL,
+                    messages, severities, times,
+                    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
+    // start from the most recent message
+    wxString message;
+    str.reserve(nMsgCount*100);
+    for ( size_t n = nMsgCount; n > 0; n-- ) {
+        message << m_aMessages[n - 1] << wxT("\n");
+    }
+
+    DoShowSingleLogMessage(message, title, style);
+#endif // wxUSE_LOG_DIALOG/!wxUSE_LOG_DIALOG
+}
+

 void wxLogGui::Flush()
 {
     if ( !m_bHasMessages )
 void wxLogGui::Flush()
 {
     if ( !m_bHasMessages )


@@ -288,105 +357,45 @@ void wxLogGui::Flush()
     // do it right now to block any new calls to Flush() while we're here
     m_bHasMessages = false;
 
     // do it right now to block any new calls to Flush() while we're here
     m_bHasMessages = false;
 

+    // note that this must be done before examining m_aMessages as it may log
+    // yet another message

     const unsigned repeatCount = LogLastRepeatIfNeeded();
 
     const unsigned repeatCount = LogLastRepeatIfNeeded();
 

-    wxString appName = wxTheApp->GetAppDisplayName();
+    const size_t nMsgCount = m_aMessages.size();

 
 

-    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;
+    if ( repeatCount > 0 )
+    {
+        m_aMessages[nMsgCount - 1] << " (" << m_aMessages[nMsgCount - 2] << ")";

     }
 
     }
 

-    wxString title;
-    title.Printf(titleFormat, appName.c_str());
-
-    size_t nMsgCount = m_aMessages.GetCount();
+    const wxString title = GetTitle();
+    const int style = GetSeverityIcon();

 
     // 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();
 
 
     // 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 )
     {
     if ( nMsgCount == 1 )
     {

-        str = m_aMessages[0];
-    }
-    else // more than one message
-    {
-#if wxUSE_LOG_DIALOG
-
-        if ( repeatCount > 0 )
-        {
-            m_aMessages[nMsgCount - 1]
-                << " (" << m_aMessages[nMsgCount - 2] << ")";
-        }
-
-        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
+        // make a copy before calling Clear()
+        const wxString message(m_aMessages[0]);

         Clear();
 
         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
+        DoShowSingleLogMessage(message, title, style);

     }
     }

-
-    // this catches both cases of 1 message with wxUSE_LOG_DIALOG and any
-    // situation without it
-    if ( !str.empty() )
+    else // more than one message

     {
     {

-        // we use a message dialog with 2 buttons to be able to use one of them
-        // for copying the message text to clipboard
-#if wxUSE_CLIPBOARD
-        wxMessageDialog dlg(NULL, str, title, style | wxYES_NO);
-        if ( !dlg.SetYesNoLabels(wxID_COPY, wxID_OK) )
-#endif // wxUSE_CLIPBOARD
-        {
-            // but if custom labels are not supported it makes no sense to keep
-            // two buttons so revert to a single one
-            dlg.SetMessageDialogStyle(style | wxOK);
-        }
+        wxArrayString messages;
+        wxArrayInt severities;
+        wxArrayLong times;

 
 

-#if wxUSE_CLIPBOARD
-        if ( dlg.ShowModal() == wxID_YES )
-        {
-            // this means the wxID_COPY button was selected
-            wxClipboardLocker clip;
-            if ( !clip || !wxTheClipboard->AddData(new wxTextDataObject(str)) )
-                wxLogError(_("Failed to copy dialog contents to the clipboard."));
-        }
-#endif // wxUSE_CLIPBOARD
+        messages.swap(m_aMessages);
+        severities.swap(m_aSeverity);
+        times.swap(m_aTimes);

 
 

-        // no undisplayed messages whatsoever

         Clear();
         Clear();

+
+        DoShowMultipleLogMessages(messages, severities, times, title, style);

     }
 
     // allow flushing the logs again
     }
 
     // allow flushing the logs again


@@ -1161,7 +1170,7 @@ static int OpenLogFile(wxFile& file, wxString *pFilename, wxWindow *parent)
 
     // open file
     // ---------
 
     // open file
     // ---------

-    bool bOk = false;
+    bool bOk;

     if ( wxFile::Exists(filename) ) {
         bool bAppend = false;
         wxString strMsg;
     if ( wxFile::Exists(filename) ) {
         bool bAppend = false;
         wxString strMsg;