A little clarification

[wxWidgets.git] / src / mac / stattext.cpp

diff --git a/src/mac/stattext.cpp b/src/mac/stattext.cpp
index 3b19c7184dbe9748fbb2adba56d8cd2f840134dc..2d81d33b16655270647a48e9d3640f7784e72291 100644 (file)
--- a/src/mac/stattext.cpp
+++ b/src/mac/stattext.cpp
@@ -1,12 +1,12 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        stattext.cpp
 // Purpose:     wxStaticText
 /////////////////////////////////////////////////////////////////////////////
 // Name:        stattext.cpp
 // Purpose:     wxStaticText

-// Author:      AUTHOR
+// Author:      Stefan Csomor

 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$

-// Copyright:   (c) AUTHOR
-// Licence:    wxWindows licence
+// Copyright:   (c) Stefan Csomor
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__


@@ -15,6 +15,12 @@
 
 #include "wx/app.h"
 #include "wx/stattext.h"
 
 #include "wx/app.h"
 #include "wx/stattext.h"

+#include "wx/notebook.h"
+#include "wx/tabctrl.h"
+#include "wx/dc.h"
+#include "wx/dcclient.h"
+#include "wx/utils.h"
+#include "wx/settings.h"

 
 #include <stdio.h>
 
 
 #include <stdio.h>
 


@@ -22,6 +28,12 @@
 IMPLEMENT_DYNAMIC_CLASS(wxStaticText, wxControl)
 #endif
 
 IMPLEMENT_DYNAMIC_CLASS(wxStaticText, wxControl)
 #endif
 

+#include "wx/mac/uma.h"
+
+BEGIN_EVENT_TABLE(wxStaticText, wxStaticTextBase)
+    EVT_PAINT(wxStaticText::OnPaint)
+END_EVENT_TABLE()
+

 bool wxStaticText::Create(wxWindow *parent, wxWindowID id,
            const wxString& label,
            const wxPoint& pos,
 bool wxStaticText::Create(wxWindow *parent, wxWindowID id,
            const wxString& label,
            const wxPoint& pos,


@@ -29,32 +41,212 @@ bool wxStaticText::Create(wxWindow *parent, wxWindowID id,
            long style,
            const wxString& name)
 {
            long style,
            const wxString& name)
 {

-  SetName(name);
-  if (parent) parent->AddChild(this);
+    m_label = wxStripMenuCodes(label) ;
+
+    if ( !wxControl::Create( parent, id, pos, size, style,
+                             wxDefaultValidator , name ) )
+    {
+        return false;
+    }

 
 

-  SetBackgroundColour(parent->GetBackgroundColour()) ;
-  SetForegroundColour(parent->GetForegroundColour()) ;
+    SetBestSize( size ) ;

 
 

-  if ( id == -1 )
-       m_windowId = (int)NewControlId();
-  else
-       m_windowId = id;
+    return true;
+}
+
+const wxString punct = wxT(" ,.-;:!?");

 
 

-  m_windowStyle = style;
+void wxStaticText::DrawParagraph(wxDC &dc, wxString paragraph, int &y)
+{
+    long width, height ;
+  
+    if (paragraph.Length() == 0)
+    {
+        // empty line
+        dc.GetTextExtent( wxT("H"), &width, &height );
+        y += height;
+        
+        return;
+    }

 
 

-  SetFont(parent->GetFont());
+    int x = 0 ;

 
 

-  // TODO
-  return FALSE;
+    bool linedrawn = true;
+    while( paragraph.Length() > 0 )
+    {
+        dc.GetTextExtent( paragraph , &width , &height ) ;
+        
+        if ( width > m_width )
+        {
+            for ( size_t p = paragraph.Length() - 1 ; p > 0 ; --p )
+            {
+                if ((punct.Find(paragraph[p]) != wxNOT_FOUND) || !linedrawn)
+                {
+                    int blank = (paragraph[p] == ' ') ? 0 : 1;
+                    
+                    dc.GetTextExtent( paragraph.Left(p + blank) , &width , &height ) ;
+                    
+                    if ( width <= m_width )
+                    {
+                        int pos = x ;
+                        if ( HasFlag( wxALIGN_CENTER ) )
+                        {
+                            pos += ( m_width - width ) / 2 ;
+                        }
+                        else if ( HasFlag( wxALIGN_RIGHT ) )
+                        {
+                            pos += ( m_width - width ) ;
+                        }
+                        
+                        dc.DrawText( paragraph.Left(p + blank), pos , y) ;
+                        y += height ;
+                        paragraph = paragraph.Mid(p+1) ;
+                        linedrawn = true;
+                        break ;
+                    }
+                }
+            }
+            
+            linedrawn = false;
+        }
+        else
+        {
+            int pos = x ;
+            if ( HasFlag( wxALIGN_CENTER ) )
+            {
+                pos += ( m_width - width ) / 2 ;
+            }
+            else if ( HasFlag( wxALIGN_RIGHT ) )
+            {
+                pos += ( m_width - width ) ;
+            }
+            
+            dc.DrawText( paragraph, pos , y) ;
+            paragraph=wxEmptyString;
+            y += height ;
+        }
+    }

 }
 
 }
 

-void wxStaticText::SetSize(int x, int y, int width, int height, int sizeFlags)
+void wxStaticText::OnDraw( wxDC &dc )

 {
 {

-    // TODO
+    if (m_width <= 0 || m_height <= 0)
+        return;
+    /*
+        dc.Clear() ;
+        wxRect rect(0,0,m_width,m_height) ;
+        dc.SetFont(*wxSMALL_FONT) ;
+        
+          dc.DrawRectangle(rect) ;
+    */
+    if ( !IsWindowHilited( (WindowRef) MacGetRootWindow() ) &&
+        ( GetBackgroundColour() == wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE )
+        || GetBackgroundColour() == wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE) ) )
+    {
+        dc.SetTextForeground( wxColour( 0x80 , 0x80 , 0x80 ) ) ;
+    }
+    else
+    {
+        dc.SetTextForeground( GetForegroundColour() ) ;
+    }
+    
+    wxString paragraph;
+    size_t i = 0 ;
+    wxString text = m_label;
+    int y = 0 ;
+    while (i < text.Length())
+    {
+        
+        if (text[i] == 13 || text[i] == 10)
+        {
+            DrawParagraph(dc, paragraph,y);
+            paragraph = wxEmptyString ;
+        }
+        else
+        {
+            paragraph += text[i];
+        }
+        ++i;
+    }
+    if (paragraph.Length() > 0)
+        DrawParagraph(dc, paragraph,y);

 }
 
 }
 

-void wxStaticText::SetLabel(const wxString& label)
+void wxStaticText::OnPaint( wxPaintEvent & WXUNUSED(event) )

 {
 {

-    // TODO
+    wxPaintDC dc(this);
+    OnDraw( dc ) ;

 }
 
 }
 

+wxSize wxStaticText::DoGetBestSize() const
+{
+    int widthTextMax = 0, widthLine,
+        heightTextTotal = 0, heightLineDefault = 0, heightLine = 0;
+
+    wxString curLine;
+    for ( const wxChar *pc = m_label; ; pc++ )
+    {
+        if ( *pc == wxT('\n') || *pc == wxT('\0') )
+        {
+            if ( !curLine )
+            {
+                // we can't use GetTextExtent - it will return 0 for both width
+                // and height and an empty line should count in height
+                // calculation
+                if ( !heightLineDefault )
+                    heightLineDefault = heightLine;
+                if ( !heightLineDefault )
+                    GetTextExtent(_T("W"), NULL, &heightLineDefault);
+
+                heightTextTotal += heightLineDefault;
+
+                heightTextTotal++;  // FIXME: why is this necessary?
+            }
+            else
+            {
+                GetTextExtent(curLine, &widthLine, &heightLine);
+                if ( widthLine > widthTextMax )
+                    widthTextMax = widthLine;
+                heightTextTotal += heightLine;
+
+                heightTextTotal++;  // FIXME: why is this necessary?
+            }
+
+            if ( *pc == wxT('\n') ) {
+               curLine.Empty();
+            }
+            else {
+               // the end of string
+               break;
+            }
+        }
+        else {
+            curLine += *pc;
+        }
+    }
+
+    return wxSize(widthTextMax, heightTextTotal);
+}
+
+void wxStaticText::SetLabel(const wxString& st )
+{
+    SetTitle( st ) ;
+    m_label = st ;
+    if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) )
+        SetSize( GetBestSize() ) ;
+
+    Refresh() ;
+    Update() ;
+}
+
+bool wxStaticText::SetFont(const wxFont& font)
+{
+    bool ret = wxControl::SetFont(font);
+
+    // adjust the size of the window to fit to the label unless autoresizing is
+    // disabled
+    if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) )
+        SetSize( GetBestSize() );
+
+    return ret;
+}