X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e4b713a278375619150b76eebb04be1eae889564..423d529ccb0dc5f8d8b41598581723159f07bb52:/src/common/dlgcmn.cpp

diff --git a/src/common/dlgcmn.cpp b/src/common/dlgcmn.cpp
index 04ad2b6756..ba4e88cbbe 100644
--- a/src/common/dlgcmn.cpp
+++ b/src/common/dlgcmn.cpp
@@ -6,7 +6,7 @@
 // Created:     28.06.99
 // RCS-ID:      $Id$
 // Copyright:   (c) Vadim Zeitlin
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __GNUG__
-    #pragma implementation "dialogbase.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -40,12 +36,66 @@
     #include "wx/containr.h"
 #endif
 
+#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)
@@ -57,6 +107,8 @@ 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
@@ -68,126 +120,217 @@ 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)
 {
-    wxBoxSizer *box = new wxBoxSizer( wxVERTICAL );
-
-    // get line height for empty lines
-    int y = 0;
-    wxFont font( GetFont() );
-    if (!font.Ok())
-        font = *wxSWISS_FONT;
-    GetTextExtent(_T("H"), (int*)NULL, &y, (int*)NULL, (int*)NULL, &font);
-
+    const wxChar *lastSpace = NULL;
     wxString line;
-    for ( size_t pos = 0; pos < message.length(); pos++ )
+
+    const wxChar *lineStart = text.c_str();
+    for ( const wxChar *p = lineStart; ; p++ )
     {
-        switch ( message[pos] )
+        if ( IsStartOfNewLine() )
         {
-            case _T('\n'):
-                if (!line.IsEmpty())
-                {
-                    wxStaticText *s1 = new wxStaticText( this, -1, line );
-                    box->Add( s1 );
-                    line = wxT("");
-                }
-                else
-                {
-                    box->Add( 5, y );
-                }
+            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;
 
-            case _T('&'):
-                // this is used as accel mnemonic prefix in the wxWindows
-                // 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 += _T('&');
+            if ( widthMax >= 0 && lastSpace )
+            {
+                int width;
+                win->GetTextExtent(line, &width, NULL);
 
-                // fall through to add it normally too
+                if ( width > widthMax )
+                {
+                    // remove the last word from this line
+                    line.erase(lastSpace - lineStart, p + 1 - lineStart);
+                    DoOutputLine(line);
 
-            default:
-                line += message[pos];
+                    // 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
         }
     }
+}
 
-    // remaining text behind last '\n'
-    if (!line.IsEmpty())
+class wxTextSizerWrapper : public wxTextWrapper
+{
+public:
+    wxTextSizerWrapper(wxWindow *win)
     {
-        wxStaticText *s2 = new wxStaticText( this, -1, line );
-        box->Add( s2 );
+        m_win = win;
+        m_hLine = 0;
     }
 
-    return box;
-}
+    wxSizer *CreateSizer(const wxString& text, int widthMax)
+    {
+        m_sizer = new wxBoxSizer(wxVERTICAL);
+        Wrap(m_win, text, widthMax);
+        return m_sizer;
+    }
 
-#endif // wxUSE_STATTEXT && wxUSE_TEXTCTRL
+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();
 
-#if wxUSE_BUTTON
+            m_sizer->Add(5, m_hLine);
+        }
+    }
 
-wxSizer *wxDialogBase::CreateButtonSizer( long flags )
+private:
+    wxWindow *m_win;
+    wxSizer *m_sizer;
+    int m_hLine;
+};
+
+wxSizer *wxDialogBase::CreateTextSizer(const wxString& message)
 {
-    wxBoxSizer *box = new wxBoxSizer( wxHORIZONTAL );
+    // I admit that this is complete bogus, but it makes
+    // message boxes work for pda screens temporarily..
+    int widthMax = -1;
+    const bool is_pda = wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA;
+    if (is_pda)
+    {
+        widthMax = wxSystemSettings::GetMetric( wxSYS_SCREEN_X ) - 25;
+    }
 
-#if defined(__WXMSW__) || defined(__WXMAC__)
-    static const int margin = 6;
-#else
-    static const int margin = 10;
-#endif
+    // '&' 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("&&"));
 
-    wxButton *ok = (wxButton *) NULL;
-    wxButton *cancel = (wxButton *) NULL;
-    wxButton *yes = (wxButton *) NULL;
-    wxButton *no = (wxButton *) NULL;
+    wxTextSizerWrapper wrapper(this);
 
-    // always show an OK button, unless only YES_NO is given
-    if ((flags & wxYES_NO) == 0) flags = flags | wxOK;
+    return wrapper.CreateSizer(text, widthMax);
+}
 
-    if (flags & wxYES_NO)
-    {
-        yes = new wxButton( this, wxID_YES, _("Yes"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS );
-        box->Add( yes, 0, wxLEFT|wxRIGHT, margin );
-        no = new wxButton( this, wxID_NO, _("No") ,wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS);
-        box->Add( no, 0, wxLEFT|wxRIGHT, margin );
-    } else
-    if (flags & wxYES)
+class wxLabelWrapper : public wxTextWrapper
+{
+public:
+    void WrapLabel(wxWindow *text, int widthMax)
     {
-        yes = new wxButton( this, wxID_YES, _("Yes"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS );
-        box->Add( yes, 0, wxLEFT|wxRIGHT, margin );
-    } else
-    if (flags & wxNO)
+        m_text.clear();
+        Wrap(text, text->GetLabel(), widthMax);
+        text->SetLabel(m_text);
+    }
+
+protected:
+    virtual void OnOutputLine(const wxString& line)
     {
-        no = new wxButton( this, wxID_NO, _("No"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS );
-        box->Add( no, 0, wxLEFT|wxRIGHT, margin );
+        m_text += line;
     }
 
-    if (flags & wxOK)
+    virtual void OnNewLine()
     {
-        ok = new wxButton( this, wxID_OK, _("OK"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS );
-        box->Add( ok, 0, wxLEFT|wxRIGHT, margin );
+        m_text += _T('\n');
+    }
+
+private:
+    wxString m_text;
+};
+
+void
+#if defined(__WXGTK__) && !defined(__WXUNIVERSAL__)
+wxStaticText
+#else
+wxStaticTextBase
+#endif
+::Wrap(int width)
+{
+    wxLabelWrapper wrapper;
+    wrapper.WrapLabel(this, width);
+}
+
+#endif // wxUSE_STATTEXT
+
+#if wxUSE_BUTTON
+
+wxSizer *wxDialogBase::CreateButtonSizer( long flags )
+{
+#ifdef __SMARTPHONE__
+    wxDialog* dialog = (wxDialog*) this;
+    if (flags & wxOK){
+        dialog->SetLeftMenu(wxID_OK);
     }
 
-    if (flags & wxFORWARD)
-        box->Add( new wxButton( this, wxID_FORWARD, _("Forward"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS  ), 0, wxLEFT|wxRIGHT, margin );
+    if (flags & wxCANCEL){
+        dialog->SetRightMenu(wxID_CANCEL);
+    }
+
+    if (flags & wxYES){
+        dialog->SetLeftMenu(wxID_YES);
+    }
+
+    if (flags & wxNO){
+        dialog->SetLeftMenu(wxID_NO);
+    }
+    wxBoxSizer* sizer = new wxBoxSizer(wxHORIZONTAL);
+    return sizer;
+#else
+    return CreateStdDialogButtonSizer( flags );
+#endif
+}
 
-    if (flags & wxBACKWARD)
-        box->Add( new wxButton( this, wxID_BACKWARD, _("Backward"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS  ), 0, wxLEFT|wxRIGHT, margin );
+wxStdDialogButtonSizer *wxDialogBase::CreateStdDialogButtonSizer( long flags )
+{
+    wxStdDialogButtonSizer *sizer = new wxStdDialogButtonSizer();
+    wxButton *ok = NULL;
+    wxButton *yes = NULL;
+    wxButton *no = NULL;
+
+    if (flags & wxOK){
+        ok = new wxButton(this, wxID_OK);
+        sizer->AddButton(ok);
+    }
 
-    if (flags & wxSETUP)
-        box->Add( new wxButton( this, wxID_SETUP, _("Setup"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS  ), 0, wxLEFT|wxRIGHT, margin );
+    if (flags & wxCANCEL){
+        wxButton *cancel = new wxButton(this, wxID_CANCEL);
+        sizer->AddButton(cancel);
+    }
 
-    if (flags & wxMORE)
-        box->Add( new wxButton( this, wxID_MORE, _("More..."),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS  ), 0, wxLEFT|wxRIGHT, margin );
+    if (flags & wxYES){
+        yes = new wxButton(this, wxID_YES);
+        sizer->AddButton(yes);
+    }
 
-    if (flags & wxHELP)
-        box->Add( new wxButton( this, wxID_HELP, _("Help"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS  ), 0, wxLEFT|wxRIGHT, margin );
+    if (flags & wxNO){
+        no = new wxButton(this, wxID_NO);
+        sizer->AddButton(no);
+    }
 
-    if (flags & wxCANCEL)
-    {
-        cancel = new wxButton( this, wxID_CANCEL, _("Cancel"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS );
-        box->Add( cancel, 0, wxLEFT|wxRIGHT, margin );
+    if (flags & wxHELP){
+        wxButton *help = new wxButton(this, wxID_HELP);
+        sizer->AddButton(help);
     }
 
     if (flags & wxNO_DEFAULT)
@@ -212,7 +355,15 @@ wxSizer *wxDialogBase::CreateButtonSizer( long flags )
         }
     }
 
-    return box;
+    if (flags & wxOK)
+        SetAffirmativeId(wxID_OK);
+    else if (flags & wxYES)
+        SetAffirmativeId(wxID_YES);
+
+    sizer->Realize();
+
+    return sizer;
 }
 
+
 #endif // wxUSE_BUTTON