X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b494c48b31885ee0d9cd91e7931ac837e00144a0..77a1771911ed222ba6861ead327c3735fc16a0b1:/src/common/dlgcmn.cpp

diff --git a/src/common/dlgcmn.cpp b/src/common/dlgcmn.cpp
index f810b795a4..5a1693a6a9 100644
--- a/src/common/dlgcmn.cpp
+++ b/src/common/dlgcmn.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        common/dlgcmn.cpp
+// Name:        src/common/dlgcmn.cpp
 // Purpose:     common (to all ports) wxDialog functions
 // Author:      Vadim Zeitlin
 // Modified by:
@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "dialogbase.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -36,15 +32,72 @@
     #include "wx/settings.h"
     #include "wx/stattext.h"
     #include "wx/sizer.h"
-    #include "wx/button.h"
     #include "wx/containr.h"
 #endif
 
-//--------------------------------------------------------------------------
+#include "wx/statline.h"
+#include "wx/sysopt.h"
+
+#if wxUSE_STATTEXT
+
+// ----------------------------------------------------------------------------
+// wxTextWrapper
+// ----------------------------------------------------------------------------
+
+// this class is used to wrap the text on word boundary: wrapping is done by
+// calling OnStartLine() and OnOutputLine() functions
+class wxTextWrapper
+{
+public:
+    wxTextWrapper() { m_eol = false; }
+
+    // win is used for getting the font, text is the text to wrap, width is the
+    // max line width or -1 to disable wrapping
+    void Wrap(wxWindow *win, const wxString& text, int widthMax);
+
+    // we don't need it, but just to avoid compiler warnings
+    virtual ~wxTextWrapper() { }
+
+protected:
+    // line may be empty
+    virtual void OnOutputLine(const wxString& line) = 0;
+
+    // called at the start of every new line (except the very first one)
+    virtual void OnNewLine() { }
+
+private:
+    // call OnOutputLine() and set m_eol to true
+    void DoOutputLine(const wxString& line)
+    {
+        OnOutputLine(line);
+
+        m_eol = true;
+    }
+
+    // this function is a destructive inspector: when it returns true it also
+    // resets the flag to false so calling it again woulnd't return true any
+    // more
+    bool IsStartOfNewLine()
+    {
+        if ( !m_eol )
+            return false;
+
+        m_eol = false;
+
+        return true;
+    }
+
+
+    bool m_eol;
+};
+
+#endif // wxUSE_STATTEXT
+
+// ----------------------------------------------------------------------------
 // wxDialogBase
-//--------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
 
-// FIXME - temporary hack in absence of wxtopLevelWindow, should be always used
+// FIXME - temporary hack in absence of wxTopLevelWindow, should be always used
 #ifdef wxTopLevelWindowNative
 BEGIN_EVENT_TABLE(wxDialogBase, wxTopLevelWindow)
     WX_EVENT_TABLE_CONTROL_CONTAINER(wxDialogBase)
@@ -56,6 +109,8 @@ WX_DELEGATE_TO_CONTROL_CONTAINER(wxDialogBase)
 void wxDialogBase::Init()
 {
     m_returnCode = 0;
+    m_affirmativeId = wxID_OK;
+    m_escapeId = wxID_ANY;
 
     // the dialogs have this flag on by default to prevent the events from the
     // dialog controls from reaching the parent frame which is usually
@@ -67,115 +122,243 @@ void wxDialogBase::Init()
 #endif
 }
 
-#if wxUSE_STATTEXT // && wxUSE_TEXTCTRL
+#if wxUSE_STATTEXT
 
-wxSizer *wxDialogBase::CreateTextSizer( const wxString& message )
+void wxTextWrapper::Wrap(wxWindow *win, const wxString& text, int widthMax)
 {
-    bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
+    const wxChar *lastSpace = NULL;
+    wxString line;
 
-    wxString text = message;
+    const wxChar *lineStart = text.c_str();
+    for ( const wxChar *p = lineStart; ; p++ )
+    {
+        if ( IsStartOfNewLine() )
+        {
+            OnNewLine();
+
+            lastSpace = NULL;
+            line.clear();
+            lineStart = p;
+        }
+
+        if ( *p == _T('\n') || *p == _T('\0') )
+        {
+            DoOutputLine(line);
 
+            if ( *p == _T('\0') )
+                break;
+        }
+        else // not EOL
+        {
+            if ( *p == _T(' ') )
+                lastSpace = p;
+
+            line += *p;
+
+            if ( widthMax >= 0 && lastSpace )
+            {
+                int width;
+                win->GetTextExtent(line, &width, NULL);
+
+                if ( width > widthMax )
+                {
+                    // remove the last word from this line
+                    line.erase(lastSpace - lineStart, p + 1 - lineStart);
+                    DoOutputLine(line);
+
+                    // go back to the last word of this line which we didn't
+                    // output yet
+                    p = lastSpace;
+                }
+            }
+            //else: no wrapping at all or impossible to wrap
+        }
+    }
+}
+
+class wxTextSizerWrapper : public wxTextWrapper
+{
+public:
+    wxTextSizerWrapper(wxWindow *win)
+    {
+        m_win = win;
+        m_hLine = 0;
+    }
+
+    wxSizer *CreateSizer(const wxString& text, int widthMax)
+    {
+        m_sizer = new wxBoxSizer(wxVERTICAL);
+        Wrap(m_win, text, widthMax);
+        return m_sizer;
+    }
+
+protected:
+    virtual void OnOutputLine(const wxString& line)
+    {
+        if ( !line.empty() )
+        {
+            m_sizer->Add(new wxStaticText(m_win, wxID_ANY, line));
+        }
+        else // empty line, no need to create a control for it
+        {
+            if ( !m_hLine )
+                m_hLine = m_win->GetCharHeight();
+
+            m_sizer->Add(5, m_hLine);
+        }
+    }
+
+private:
+    wxWindow *m_win;
+    wxSizer *m_sizer;
+    int m_hLine;
+};
+
+wxSizer *wxDialogBase::CreateTextSizer(const wxString& message)
+{
     // I admit that this is complete bogus, but it makes
     // message boxes work for pda screens temporarily..
-    int max_width = -1;
+    int widthMax = -1;
+    const bool is_pda = wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA;
     if (is_pda)
     {
-        max_width = wxSystemSettings::GetMetric( wxSYS_SCREEN_X ) - 25;
-        text += wxT('\n');
+        widthMax = wxSystemSettings::GetMetric( wxSYS_SCREEN_X ) - 25;
     }
 
+    // '&' is used as accel mnemonic prefix in the wxWidgets controls but in
+    // the static messages created by CreateTextSizer() (used by wxMessageBox,
+    // for example), we don't want this special meaning, so we need to quote it
+    wxString text(message);
+    text.Replace(_T("&"), _T("&&"));
 
-    wxBoxSizer *box = new wxBoxSizer( wxVERTICAL );
+    wxTextSizerWrapper wrapper(this);
 
-    // get line height for empty lines
-    int y = 0;
-    wxFont font( GetFont() );
-    if (!font.Ok())
-        font = *wxSWISS_FONT;
-    GetTextExtent( wxT("H"), (int*)NULL, &y, (int*)NULL, (int*)NULL, &font);
+    return wrapper.CreateSizer(text, widthMax);
+}
 
-    size_t last_space = 0;
-    wxString line;
-    for ( size_t pos = 0; pos < text.length(); pos++ )
+class wxLabelWrapper : public wxTextWrapper
+{
+public:
+    void WrapLabel(wxWindow *text, int widthMax)
     {
-        switch ( text[pos] )
-        {
-            case wxT('\n'):
-                if (!line.empty())
-                {
-                    wxStaticText *s = new wxStaticText( this, wxID_ANY, line );
-                    box->Add( s );
-                    line = wxEmptyString;
-                }
-                else
-                {
-                    box->Add( 5, y );
-                }
-                break;
+        m_text.clear();
+        Wrap(text, text->GetLabel(), widthMax);
+        text->SetLabel(m_text);
+    }
 
-            case wxT('&'):
-                // this is used as accel mnemonic prefix in the wxWidgets
-                // controls but in the static messages created by
-                // CreateTextSizer() (used by wxMessageBox, for example), we
-                // don't want this special meaning, so we need to quote it
-                line += wxT('&');
+protected:
+    virtual void OnOutputLine(const wxString& line)
+    {
+        m_text += line;
+    }
 
-                // fall through to add it normally too
+    virtual void OnNewLine()
+    {
+        m_text += _T('\n');
+    }
+
+private:
+    wxString m_text;
+};
+
+// NB: don't "factor out" the scope operator, SGI MIPSpro 7.3 (but not 7.4)
+//     gets confused if it doesn't immediately follow the class name
+void
+#if defined(__WXGTK__) && !defined(__WXUNIVERSAL__)
+wxStaticText::
+#else
+wxStaticTextBase::
+#endif
+Wrap(int width)
+{
+    wxLabelWrapper wrapper;
+    wrapper.WrapLabel(this, width);
+}
 
-            default:
-                if (text[pos] == wxT(' '))
-                    last_space = pos;
+#endif // wxUSE_STATTEXT
 
-                line += message[pos];
+wxSizer *wxDialogBase::CreateButtonSizer( long flags, bool separated, wxCoord distance )
+{
+#ifdef __SMARTPHONE__
+    wxUnusedVar(separated);
+    wxUnusedVar(distance);
 
-                if (is_pda)
-                {
-                    int width = 0;
-                    GetTextExtent( line, &width, (int*)NULL, (int*)NULL, (int*)NULL, &font );
-
-                    if (width > max_width)
-                    {
-                        // exception if there was no previous space
-                        if (last_space == 0)
-                            last_space = pos;
-
-                        int diff = pos-last_space;
-                        int len = line.Len();
-                        line.Remove( len-diff, diff );
-
-                        wxStaticText *s = new wxStaticText( this, wxID_ANY, line );
-                        box->Add( s );
-
-                        pos = last_space;
-                        last_space = 0;
-                        line = wxEmptyString;
-                    }
-                }
-        }
+    wxDialog* dialog = (wxDialog*) this;
+    if (flags & wxOK){
+        dialog->SetLeftMenu(wxID_OK);
     }
 
-    // remaining text behind last '\n'
-    if (!line.empty())
-    {
-        wxStaticText *s2 = new wxStaticText( this, wxID_ANY, line );
-        box->Add( s2 );
+    if (flags & wxCANCEL){
+        dialog->SetRightMenu(wxID_CANCEL);
     }
 
-    return box;
-}
+    if (flags & wxYES){
+        dialog->SetLeftMenu(wxID_YES);
+    }
 
-#endif // wxUSE_STATTEXT // && wxUSE_TEXTCTRL
+    if (flags & wxNO){
+        dialog->SetLeftMenu(wxID_NO);
+    }
+    wxBoxSizer* sizer = new wxBoxSizer(wxHORIZONTAL);
+    return sizer;
+
+#else // !__SMARTPHONE__
+
+#ifdef __POCKETPC__
+    // PocketPC guidelines recommend for Ok/Cancel dialogs to use
+    // OK button located inside caption bar and implement Cancel functionality
+    // through Undo outside dialog. As native behaviour this will be default
+    // here but can be easily replaced with real wxButtons
+    // with "wince.dialog.real-ok-cancel" option set to 1
+    if ( ((flags & ~(wxCANCEL|wxNO_DEFAULT))== wxOK) &&
+         (wxSystemOptions::GetOptionInt(wxT("wince.dialog.real-ok-cancel"))==0)
+       )
+    {
+        wxBoxSizer* sizer = new wxBoxSizer(wxHORIZONTAL);
+        return sizer;
+    }
+#endif // __POCKETPC__
 
 #if wxUSE_BUTTON
 
-wxSizer *wxDialogBase::CreateButtonSizer( long flags )
-{
-    return CreateStdDialogButtonSizer( flags );
+    wxSizer* buttonSizer = CreateStdDialogButtonSizer( flags );
+
+    // Mac Human Interface Guidelines recommend not to use static lines as grouping elements
+#if wxUSE_STATLINE && !defined(__WXMAC__)
+    if(!separated)
+        return buttonSizer;
+
+    wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
+    topsizer->Add( new wxStaticLine( this, wxID_ANY ), 0, wxEXPAND | wxBOTTOM, distance );
+    topsizer->Add( buttonSizer, 0, wxEXPAND );
+    return topsizer;
+
+#else // !wxUSE_STATLINE
+
+    wxUnusedVar(separated);
+    wxUnusedVar(distance);
+    return buttonSizer;
+
+#endif // wxUSE_STATLINE/!wxUSE_STATLINE
+
+#else // !wxUSE_BUTTON
+
+    wxUnusedVar(separated);
+    wxUnusedVar(distance);
+    wxBoxSizer* sizer = new wxBoxSizer(wxHORIZONTAL);
+    return sizer;
+
+#endif // wxUSE_BUTTON/!wxUSE_BUTTON
+
+#endif // __SMARTPHONE__/!__SMARTPHONE__
 }
 
+#if wxUSE_BUTTON
+
 wxStdDialogButtonSizer *wxDialogBase::CreateStdDialogButtonSizer( long flags )
 {
     wxStdDialogButtonSizer *sizer = new wxStdDialogButtonSizer();
+
     wxButton *ok = NULL;
     wxButton *yes = NULL;
     wxButton *no = NULL;
@@ -205,8 +388,6 @@ wxStdDialogButtonSizer *wxDialogBase::CreateStdDialogButtonSizer( long flags )
         sizer->AddButton(help);
     }
 
-    sizer->Finalise();
-
     if (flags & wxNO_DEFAULT)
     {
         if (no)
@@ -229,8 +410,14 @@ wxStdDialogButtonSizer *wxDialogBase::CreateStdDialogButtonSizer( long flags )
         }
     }
 
+    if (flags & wxOK)
+        SetAffirmativeId(wxID_OK);
+    else if (flags & wxYES)
+        SetAffirmativeId(wxID_YES);
+
+    sizer->Realize();
+
     return sizer;
 }
 
-
 #endif // wxUSE_BUTTON