concentrating content and structure region calculations

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

diff --git a/src/generic/statusbr.cpp b/src/generic/statusbr.cpp
index 24f273375d81058090674a4374210eb1c89ad402..55eb58cc4f1338b64176025cf865e2c43d8bca1d 100644 (file)
--- a/src/generic/statusbr.cpp
+++ b/src/generic/statusbr.cpp
@@ -5,11 +5,11 @@
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:     wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

 #pragma implementation "statusbr.h"
 #endif
 
 #pragma implementation "statusbr.h"
 #endif
 


@@ -29,6 +29,11 @@
 #include "wx/dcclient.h"
 #endif
 
 #include "wx/dcclient.h"
 #endif
 

+#ifdef __WXGTK20__
+#include "wx/gtk/private.h"
+#include "wx/gtk/win_gtk.h"
+#endif
+

 #include "wx/statusbr.h"
 
 // we only have to do it here when we use wxStatusBarGeneric in addition to the
 #include "wx/statusbr.h"
 
 // we only have to do it here when we use wxStatusBarGeneric in addition to the


@@ -44,6 +49,8 @@
 
 BEGIN_EVENT_TABLE(wxStatusBarGeneric, wxWindow)
     EVT_PAINT(wxStatusBarGeneric::OnPaint)
 
 BEGIN_EVENT_TABLE(wxStatusBarGeneric, wxWindow)
     EVT_PAINT(wxStatusBarGeneric::OnPaint)

+    EVT_LEFT_DOWN(wxStatusBarGeneric::OnLeftDown)
+    EVT_RIGHT_DOWN(wxStatusBarGeneric::OnRightDown)

     EVT_SYS_COLOUR_CHANGED(wxStatusBarGeneric::OnSysColourChanged)
 END_EVENT_TABLE()
 
     EVT_SYS_COLOUR_CHANGED(wxStatusBarGeneric::OnSysColourChanged)
 END_EVENT_TABLE()
 


@@ -51,7 +58,7 @@ END_EVENT_TABLE()
 #define         wxTHICK_LINE_BORDER 2
 #define         wxTHICK_LINE_WIDTH  1
 
 #define         wxTHICK_LINE_BORDER 2
 #define         wxTHICK_LINE_WIDTH  1
 

-wxStatusBarGeneric::wxStatusBarGeneric()
+void wxStatusBarGeneric::Init()

 {
   m_borderX = wxTHICK_LINE_BORDER;
   m_borderY = wxTHICK_LINE_BORDER;
 {
   m_borderX = wxTHICK_LINE_BORDER;
   m_borderY = wxTHICK_LINE_BORDER;


@@ -59,9 +66,10 @@ wxStatusBarGeneric::wxStatusBarGeneric()
 
 wxStatusBarGeneric::~wxStatusBarGeneric()
 {
 
 wxStatusBarGeneric::~wxStatusBarGeneric()
 {

-#   ifdef __WXMSW__
-        SetFont(wxNullFont);
-#   endif // MSW
+    // VZ: what is this for? please comment...
+#ifdef __WXMSW__
+    SetFont(wxNullFont);
+#endif // MSW

 }
 
 bool wxStatusBarGeneric::Create(wxWindow *parent,
 }
 
 bool wxStatusBarGeneric::Create(wxWindow *parent,


@@ -69,16 +77,10 @@ bool wxStatusBarGeneric::Create(wxWindow *parent,
                                 long style,
                                 const wxString& name)
 {
                                 long style,
                                 const wxString& name)
 {

-    // If create is ever meant to be re-entrant over the life of
-    // an object we should:
-    // m_statusStrings.Empty();
-
-  m_borderX = wxTHICK_LINE_BORDER;
-  m_borderY = wxTHICK_LINE_BORDER;
-
-  bool success = wxWindow::Create(parent, id,
-                                  wxDefaultPosition, wxDefaultSize,
-                                  style | wxTAB_TRAVERSAL, name);
+  if ( !wxWindow::Create(parent, id,
+                         wxDefaultPosition, wxDefaultSize,
+                         style | wxTAB_TRAVERSAL, name) )
+      return FALSE;

 
   // The status bar should have a themed background
   SetThemeEnabled( TRUE );
 
   // The status bar should have a themed background
   SetThemeEnabled( TRUE );


@@ -102,24 +104,21 @@ bool wxStatusBarGeneric::Create(wxWindow *parent,
 
   SetSize(-1, -1, -1, height);
 
 
   SetSize(-1, -1, -1, height);
 

-  return success;
+  SetFieldsCount(1);
+
+  return TRUE;

 }
 
 void wxStatusBarGeneric::SetFieldsCount(int number, const int *widths)
 {
 }
 
 void wxStatusBarGeneric::SetFieldsCount(int number, const int *widths)
 {

-    wxASSERT_MSG( number >= 0,
-                  _T("Yes, number should be a size_t and less than no fields is silly.") );
-
-    // if( number > m_nFields )
+    wxASSERT_MSG( number >= 0, _T("negative number of fields in wxStatusBar?") );

 
     int i;
     for(i = m_nFields; i < number; ++i)
         m_statusStrings.Add( wxEmptyString );
 
 
     int i;
     for(i = m_nFields; i < number; ++i)
         m_statusStrings.Add( wxEmptyString );
 

-    // if( number < m_nFields )
-

     for (i = m_nFields - 1; i >= number; --i)
     for (i = m_nFields - 1; i >= number; --i)

-        m_statusStrings.Remove(i);
+        m_statusStrings.RemoveAt(i);

 
     m_nFields = number;
 
 
     m_nFields = number;
 


@@ -134,12 +133,16 @@ void wxStatusBarGeneric::SetStatusText(const wxString& text, int number)
     wxCHECK_RET( (number >= 0) && (number < m_nFields),
                  _T("invalid status bar field index") );
 
     wxCHECK_RET( (number >= 0) && (number < m_nFields),
                  _T("invalid status bar field index") );
 

-    m_statusStrings[number] = text;
+    wxString oldText = m_statusStrings[number];
+    if (oldText != text)
+    {
+        m_statusStrings[number] = text;

 
 

-    wxRect rect;
-    GetFieldRect(number, rect);
+        wxRect rect;
+        GetFieldRect(number, rect);

 
 

-    Refresh( TRUE, &rect );
+        Refresh( TRUE, &rect );
+    }

 }
 
 wxString wxStatusBarGeneric::GetStatusText(int n) const
 }
 
 wxString wxStatusBarGeneric::GetStatusText(int n) const


@@ -161,6 +164,9 @@ void wxStatusBarGeneric::SetStatusWidths(int n, const int widths_field[])
     //      documented, but let's keep it for now
     ReinitWidths();
 
     //      documented, but let's keep it for now
     ReinitWidths();
 

+    // forget the old cached pixel widths
+    m_widthsAbs.Empty();
+

     if ( !widths_field )
     {
         // not an error, see the comment above
     if ( !widths_field )
     {
         // not an error, see the comment above


@@ -173,27 +179,41 @@ void wxStatusBarGeneric::SetStatusWidths(int n, const int widths_field[])
 
 void wxStatusBarGeneric::OnPaint(wxPaintEvent& WXUNUSED(event) )
 {
 
 void wxStatusBarGeneric::OnPaint(wxPaintEvent& WXUNUSED(event) )
 {

-  wxPaintDC dc(this);
+    wxPaintDC dc(this);
+
+#ifdef __WXGTK20__
+    // Draw grip first
+    if (HasFlag( wxST_SIZEGRIP ))
+    {
+        int width, height;
+        GetClientSize(&width, &height);
+
+        gtk_paint_resize_grip( m_widget->style,
+                               GTK_PIZZA(m_wxwindow)->bin_window,
+                               (GtkStateType) GTK_WIDGET_STATE (m_widget),
+                               NULL,
+                               m_widget,
+                               "statusbar",
+                               GDK_WINDOW_EDGE_SOUTH_EAST,
+                               width-height-2, 1, height-2, height-3 );
+
+    }
+#endif

 
 

+  if (GetFont().Ok())
+        dc.SetFont(GetFont());

 
 

-  int i;
-  if ( GetFont().Ok() )
-    dc.SetFont(GetFont());

   dc.SetBackgroundMode(wxTRANSPARENT);
 
 #ifdef __WXPM__
   dc.SetBackgroundMode(wxTRANSPARENT);
 
 #ifdef __WXPM__

-  wxColour                          vColor;
+  wxColour vColor;

 
   vColor = wxSystemSettings::GetColour(wxSYS_COLOUR_MENUBAR);
   ::WinFillRect(dc.m_hPS, &dc.m_vRclPaint, vColor.GetPixel());
 #endif
 
 
   vColor = wxSystemSettings::GetColour(wxSYS_COLOUR_MENUBAR);
   ::WinFillRect(dc.m_hPS, &dc.m_vRclPaint, vColor.GetPixel());
 #endif
 

-  for ( i = 0; i < m_nFields; i ++ )
-    DrawField(dc, i);
-
-#ifdef __WXMSW__
-  dc.SetFont(wxNullFont);
-#endif // MSW
+  for (int i = 0; i < m_nFields; i ++)
+        DrawField(dc, i);

 }
 
 void wxStatusBarGeneric::DrawFieldText(wxDC& dc, int i)
 }
 
 void wxStatusBarGeneric::DrawFieldText(wxDC& dc, int i)


@@ -226,8 +246,8 @@ void wxStatusBarGeneric::DrawFieldText(wxDC& dc, int i)
 
 void wxStatusBarGeneric::DrawField(wxDC& dc, int i)
 {
 
 void wxStatusBarGeneric::DrawField(wxDC& dc, int i)
 {

-  wxRect rect;
-  GetFieldRect(i, rect);
+    wxRect rect;
+    GetFieldRect(i, rect);

 
     // Draw border
     // Have grey background, plus 3-d border -
 
     // Draw border
     // Have grey background, plus 3-d border -


@@ -273,73 +293,39 @@ void wxStatusBarGeneric::DrawField(wxDC& dc, int i)
   // Get the position and size of the field's internal bounding rectangle
 bool wxStatusBarGeneric::GetFieldRect(int n, wxRect& rect) const
 {
   // Get the position and size of the field's internal bounding rectangle
 bool wxStatusBarGeneric::GetFieldRect(int n, wxRect& rect) const
 {

-  wxCHECK_MSG( (n >= 0) && (n < m_nFields), FALSE,
-               _T("invalid status bar field index") );
+    wxCHECK_MSG( (n >= 0) && (n < m_nFields), FALSE,
+                 _T("invalid status bar field index") );

 
 

-  int width, height;
+    // FIXME: workarounds for OS/2 bugs have nothing to do here (VZ)
+    int width, height;

 #ifdef __WXPM__
 #ifdef __WXPM__

-  GetSize(&width, &height);
+    GetSize(&width, &height);

 #else
 #else

-  GetClientSize(&width, &height);
+    GetClientSize(&width, &height);

 #endif
 
 #endif
 

-  int i;
-  int sum_of_nonvar = 0;
-  int num_of_var = 0;
-  bool do_same_width = FALSE;
-
-  int fieldWidth = 0;
-  int fieldPosition = 0;
-
-  if (m_statusWidths)
-  {
-    // if sum(not variable Windows) > c_width - (20 points per variable_window)
-    // then do_same_width = TRUE;
-    for (i = 0; i < m_nFields; i++)
-    {
-       if (m_statusWidths[i] > 0) sum_of_nonvar += m_statusWidths[i];
-        else num_of_var++;
-     }
-     if (sum_of_nonvar > (width - 20*num_of_var)) do_same_width = TRUE;
-  }
-  else do_same_width = TRUE;
-  if (do_same_width)
-  {
-    for (i = 0; i < m_nFields; i++)
-    {
-      fieldWidth = (int)(width/m_nFields);
-      fieldPosition = i*fieldWidth;
-      if ( i == n )
-        break;
-    }
-  }
-  else // no_same_width
-  {
-    int *tempwidth = new int[m_nFields];
-    int temppos = 0;
-    for (i = 0; i < m_nFields; i++)
+    // we cache m_widthsAbs between calls and recompute it if client
+    // width has changed (or when it is initially empty)
+    if ( m_widthsAbs.IsEmpty() || (m_lastClientWidth != width) )

     {
     {

-      if (m_statusWidths[i] > 0) tempwidth[i] = m_statusWidths[i];
-      else tempwidth[i] = (width - sum_of_nonvar) / num_of_var;
+        wxConstCast(this, wxStatusBarGeneric)->
+            m_widthsAbs = CalculateAbsWidths(width);
+        // remember last width for which we have recomputed the widths in pixels
+        wxConstCast(this, wxStatusBarGeneric)->
+            m_lastClientWidth = width;

     }
     }

-    for (i = 0; i < m_nFields; i++)
-    {
-        fieldWidth = tempwidth[i];
-        fieldPosition = temppos;
-
-          temppos += tempwidth[i];

 
 

-        if ( i == n )
-            break;
+    rect.x = 0;
+    for ( int i = 0; i < n; i++ )
+    {
+        rect.x += m_widthsAbs[i];

     }
     }

-    delete [] tempwidth;
-  }

 
 

-    rect.x = fieldPosition + wxTHICK_LINE_BORDER;
-    rect.y = wxTHICK_LINE_BORDER;
+    rect.x += m_borderX;
+    rect.y = m_borderY;

 
 

-    rect.width = fieldWidth - 2 * wxTHICK_LINE_BORDER ;
-    rect.height = height - 2 * wxTHICK_LINE_BORDER ;
+    rect.width = m_widthsAbs[n] - 2*m_borderX;
+    rect.height = height - 2*m_borderY;

 
     return TRUE;
 }
 
     return TRUE;
 }


@@ -348,7 +334,7 @@ bool wxStatusBarGeneric::GetFieldRect(int n, wxRect& rect) const
 void wxStatusBarGeneric::InitColours()
 {
     // Shadow colours
 void wxStatusBarGeneric::InitColours()
 {
     // Shadow colours

-#if defined(__WIN95__)
+#if defined(__WIN95__) || defined(__WXMAC__)

     wxColour mediumShadowColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW));
     m_mediumShadowPen = wxPen(mediumShadowColour, 1, wxSOLID);
 
     wxColour mediumShadowColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW));
     m_mediumShadowPen = wxPen(mediumShadowColour, 1, wxSOLID);
 


@@ -392,7 +378,7 @@ void wxStatusBarGeneric::SetMinHeight(int height)
     // current font
     wxClientDC dc(this);
     wxCoord y;
     // current font
     wxClientDC dc(this);
     wxCoord y;

-    dc.GetTextExtent( _T("X"), NULL, &y );
+    dc.GetTextExtent( wxT("X"), NULL, &y );

 
     if ( height > (11*y)/10 )
     {
 
     if ( height > (11*y)/10 )
     {


@@ -400,6 +386,74 @@ void wxStatusBarGeneric::SetMinHeight(int height)
     }
 }
 
     }
 }
 

+void wxStatusBarGeneric::OnLeftDown(wxMouseEvent& event)
+{
+#ifdef __WXGTK20__
+    int width, height;
+    GetClientSize(&width, &height);
+
+    if (HasFlag( wxST_SIZEGRIP ) && (event.GetX() > width-height))
+    {
+        GtkWidget *ancestor = gtk_widget_get_toplevel( m_widget );
+
+        if (!GTK_IS_WINDOW (ancestor))
+            return;
+
+        GdkWindow *source = GTK_PIZZA(m_wxwindow)->bin_window;
+
+        int org_x = 0;
+        int org_y = 0;
+        gdk_window_get_origin( source, &org_x, &org_y );
+
+        gtk_window_begin_resize_drag (GTK_WINDOW (ancestor),
+                                  GDK_WINDOW_EDGE_SOUTH_EAST,
+                                  1,
+                                  org_x + event.GetX(),
+                                  org_y + event.GetY(),
+                                  0);
+    }
+    else
+    {
+        event.Skip( TRUE );
+    }
+#else
+    event.Skip( TRUE );
+#endif
+}
+
+void wxStatusBarGeneric::OnRightDown(wxMouseEvent& event)
+{
+#ifdef __WXGTK20__
+    int width, height;
+    GetClientSize(&width, &height);
+
+    if (HasFlag( wxST_SIZEGRIP ) && (event.GetX() > width-height))
+    {
+        GtkWidget *ancestor = gtk_widget_get_toplevel( m_widget );
+
+        if (!GTK_IS_WINDOW (ancestor))
+            return;
+
+        GdkWindow *source = GTK_PIZZA(m_wxwindow)->bin_window;
+
+        int org_x = 0;
+        int org_y = 0;
+        gdk_window_get_origin( source, &org_x, &org_y );
+
+        gtk_window_begin_move_drag (GTK_WINDOW (ancestor),
+                                2,
+                                org_x + event.GetX(),
+                                org_y + event.GetY(),
+                                0);
+    }
+    else
+    {
+        event.Skip( TRUE );
+    }
+#else
+    event.Skip( TRUE );
+#endif
+}
+

 #endif // wxUSE_STATUSBAR
 
 #endif // wxUSE_STATUSBAR
 

-// vi:sts=4:sw=4:et