]> git.saurik.com Git - wxWidgets.git/blobdiff - src/common/dlgcmn.cpp
Fix eval order of arguments...
[wxWidgets.git] / src / common / dlgcmn.cpp
index f08d15caced8e963d9ee77eb6ca50180078a9454..f810b795a413196af0015f7de55a079f2d996003 100644 (file)
@@ -6,7 +6,7 @@
 // Created:     28.06.99
 // RCS-ID:      $Id$
 // Copyright:   (c) Vadim Zeitlin
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
 // headers
 // ----------------------------------------------------------------------------
 
-#if 0
-#ifdef __GNUG__
-    #pragma implementation
-#endif
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+    #pragma implementation "dialogbase.h"
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #endif
 
 #ifndef WX_PRECOMP
+    #include "wx/button.h"
     #include "wx/dialog.h"
     #include "wx/dcclient.h"
     #include "wx/intl.h"
     #include "wx/settings.h"
     #include "wx/stattext.h"
+    #include "wx/sizer.h"
+    #include "wx/button.h"
+    #include "wx/containr.h"
 #endif
 
-// ----------------------------------------------------------------------------
-// constants
-// ----------------------------------------------------------------------------
+//--------------------------------------------------------------------------
+// wxDialogBase
+//--------------------------------------------------------------------------
 
-const long wxDialogBase::LAYOUT_X_MARGIN = 5;
-const long wxDialogBase::LAYOUT_Y_MARGIN = 5;
+// FIXME - temporary hack in absence of wxtopLevelWindow, should be always used
+#ifdef wxTopLevelWindowNative
+BEGIN_EVENT_TABLE(wxDialogBase, wxTopLevelWindow)
+    WX_EVENT_TABLE_CONTROL_CONTAINER(wxDialogBase)
+END_EVENT_TABLE()
 
-const long wxDialogBase::MARGIN_BETWEEN_BUTTONS = 3*LAYOUT_X_MARGIN;
+WX_DELEGATE_TO_CONTROL_CONTAINER(wxDialogBase)
+#endif
 
-// ============================================================================
-// implementation
-// ============================================================================
+void wxDialogBase::Init()
+{
+    m_returnCode = 0;
 
-// ----------------------------------------------------------------------------
-// dialog layout functions
-// ----------------------------------------------------------------------------
+    // the dialogs have this flag on by default to prevent the events from the
+    // dialog controls from reaching the parent frame which is usually
+    // undesirable and can lead to unexpected and hard to find bugs
+    SetExtraStyle(GetExtraStyle() | wxWS_EX_BLOCK_EVENTS);
+
+#ifdef wxTopLevelWindowNative // FIXME - temporary hack, should be always used!
+    m_container.SetContainerWindow(this);
+#endif
+}
+
+#if wxUSE_STATTEXT // && wxUSE_TEXTCTRL
 
-wxSize wxDialogBase::SplitTextMessage(const wxString& message,
-                                      wxArrayString *lines)
+wxSizer *wxDialogBase::CreateTextSizer( const wxString& message )
 {
-    wxClientDC dc(this);
-    dc.SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+    bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
 
-    wxString curLine;
-    long height, width, heightTextMax = 0, widthTextMax = 0;
-    for ( const wxChar *pc = message; ; pc++ )
+    wxString text = message;
+
+    // I admit that this is complete bogus, but it makes
+    // message boxes work for pda screens temporarily..
+    int max_width = -1;
+    if (is_pda)
     {
-        if ( *pc == _T('\n') || !*pc )
-        {
-#if defined(__VISAGECPP__)
-// have two versions of this in wxWindowDC tp avoid function hiding
-// since there are two of these in wxDCBase, and in turn in wxDC.
-// VA cannot resolve this so:
-            dc.GetTextExtent(curLine, &width, &height, NULL, NULL, NULL, FALSE);
-#else
-            dc.GetTextExtent(curLine, &width, &height);
-#endif
-            if ( width > widthTextMax )
-                widthTextMax = width;
-            if ( height > heightTextMax )
-                heightTextMax = height;
+        max_width = wxSystemSettings::GetMetric( wxSYS_SCREEN_X ) - 25;
+        text += wxT('\n');
+    }
 
-            lines->Add(curLine);
 
-            if ( !*pc )
-            {
-               // the end of string
-               break;
-            }
+    wxBoxSizer *box = new wxBoxSizer( wxVERTICAL );
 
-            curLine.Empty();
-        }
-        else
+    // 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);
+
+    size_t last_space = 0;
+    wxString line;
+    for ( size_t pos = 0; pos < text.length(); pos++ )
+    {
+        switch ( text[pos] )
         {
-            curLine += *pc;
+            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;
+
+            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('&');
+
+                // fall through to add it normally too
+
+            default:
+                if (text[pos] == wxT(' '))
+                    last_space = pos;
+
+                line += message[pos];
+
+                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;
+                    }
+                }
         }
     }
 
-    return wxSize(widthTextMax, heightTextMax);
-}
-
-long wxDialogBase::CreateTextMessage(const wxArrayString& lines,
-                                     const wxPoint& posText,
-                                     const wxSize& sizeText)
-{
-    wxStaticText *text;
-    int y = posText.y;
-    size_t nLineCount = lines.GetCount();
-    for ( size_t nLine = 0; nLine < nLineCount; nLine++ )
+    // remaining text behind last '\n'
+    if (!line.empty())
     {
-        text = new wxStaticText(this, -1, lines[nLine],
-                                wxPoint(posText.x, y),
-                                sizeText);
-        y += sizeText.GetHeight();
+        wxStaticText *s2 = new wxStaticText( this, wxID_ANY, line );
+        box->Add( s2 );
     }
 
-    return y;
+    return box;
 }
 
-wxSize wxDialogBase::GetStandardButtonSize(bool hasCancel)
+#endif // wxUSE_STATTEXT // && wxUSE_TEXTCTRL
+
+#if wxUSE_BUTTON
+
+wxSizer *wxDialogBase::CreateButtonSizer( long flags )
 {
-#if 0
-    int wButton = 0;
-    GetTextExtent(_("OK"), &wButton, NULL);
+    return CreateStdDialogButtonSizer( flags );
+}
 
-    if ( hasCancel )
-    {
-        int width;
-        GetTextExtent(_("Cancel"), &width, NULL);
-        if ( width > wButton )
-            wButton = width;
+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 ( wButton < 75 )
-    {
-        // the minimal acceptable width
-        wButton = 75;
+    if (flags & wxCANCEL){
+        wxButton *cancel = new wxButton(this, wxID_CANCEL);
+        sizer->AddButton(cancel);
     }
-    else
-    {
-        // the width of the button is not just the width of the label...
-        wButton += 2*LAYOUT_X_MARGIN;
+
+    if (flags & wxYES){
+        yes = new wxButton(this, wxID_YES);
+        sizer->AddButton(yes);
     }
 
-    // a nice looking proportion
-    int hButton = (wButton * 23) / 75;
+    if (flags & wxNO){
+        no = new wxButton(this, wxID_NO);
+        sizer->AddButton(no);
+    }
 
-    return wxSize(wButton, hButton);
-#else
-    return wxButton::GetDefaultSize();
-#endif
-}
+    if (flags & wxHELP){
+        wxButton *help = new wxButton(this, wxID_HELP);
+        sizer->AddButton(help);
+    }
 
-void wxDialogBase::CreateStandardButtons(long wDialog,
-                                         long y,
-                                         long wButton,
-                                         long hButton,
-                                         bool hasCancel)
-{
-    // NB: create [Ok] first to get the right tab order
-    wxButton *ok = (wxButton *) NULL;
-    wxButton *cancel = (wxButton *) NULL;
+    sizer->Finalise();
 
-    long x = wDialog / 2;
-    if ( hasCancel )
-        x -= MARGIN_BETWEEN_BUTTONS / 2 + wButton;
+    if (flags & wxNO_DEFAULT)
+    {
+        if (no)
+        {
+            no->SetDefault();
+            no->SetFocus();
+        }
+    }
     else
-        x -= wButton / 2;
-
-    ok = new wxButton( this, wxID_OK, _("OK"),
-                       wxPoint(x, y),
-                       wxSize(wButton, hButton) );
-
-    if ( hasCancel )
     {
-        x += MARGIN_BETWEEN_BUTTONS + wButton;
-        cancel = new wxButton( this, wxID_CANCEL, _("Cancel"),
-                               wxPoint(x, y),
-                               wxSize(wButton, hButton) );
+        if (ok)
+        {
+            ok->SetDefault();
+            ok->SetFocus();
+        }
+        else if (yes)
+        {
+            yes->SetDefault();
+            yes->SetFocus();
+        }
     }
 
-    ok->SetDefault();
-    ok->SetFocus();
+    return sizer;
 }
 
-long wxDialogBase::GetStandardTextHeight()
-{
-    return (3*GetCharHeight()) / 2;
-}
+
+#endif // wxUSE_BUTTON