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 a65e6c1e5c13b518f296f86b48ad00c8832d19b5..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
 


@@ -20,7 +20,7 @@
 #pragma hdrstop
 #endif
 
 #pragma hdrstop
 #endif
 

-//#if !defined(__WIN32__) || !wxUSE_NATIVE_STATUSBAR
+#if wxUSE_STATUSBAR

 
 #ifndef WX_PRECOMP
 #include "wx/setup.h"
 
 #ifndef WX_PRECOMP
 #include "wx/setup.h"


@@ -29,19 +29,28 @@
 #include "wx/dcclient.h"
 #endif
 
 #include "wx/dcclient.h"
 #endif
 

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

 
 

-// with wxUSE_NATIVE_STATUSBAR it is not included from wx/statusbr.h
-#include "wx/generic/statusbr.h"
+#include "wx/statusbr.h"

 
 

-IMPLEMENT_DYNAMIC_CLASS(wxStatusBarGeneric, wxWindow)
+// we only have to do it here when we use wxStatusBarGeneric in addition to the
+// standard wxStatusBar class, if wxStatusBarGeneric is the same as
+// wxStatusBar, then the corresponding IMPLEMENT_DYNAMIC_CLASS is already in
+// common/statbar.cpp
+#if defined(__WXMAC__) || \
+    (defined(wxUSE_NATIVE_STATUSBAR) && wxUSE_NATIVE_STATUSBAR)
+    #include "wx/generic/statusbr.h"

 
 

-#if !defined(__WIN32__) || !wxUSE_NATIVE_STATUSBAR
-    IMPLEMENT_DYNAMIC_CLASS(wxStatusBar, wxStatusBarGeneric)
-#endif // Win32 && wxUSE_NATIVE_STATUSBAR
+    IMPLEMENT_DYNAMIC_CLASS(wxStatusBarGeneric, wxWindow)
+#endif // wxUSE_NATIVE_STATUSBAR

 
 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()
 


@@ -49,42 +58,32 @@ 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_statusWidths = (int *) NULL;
-  m_statusStrings = (wxString *) NULL;
-  m_nFields = 0;

   m_borderX = wxTHICK_LINE_BORDER;
   m_borderY = wxTHICK_LINE_BORDER;
 }
 
 wxStatusBarGeneric::~wxStatusBarGeneric()
 {
   m_borderX = wxTHICK_LINE_BORDER;
   m_borderY = wxTHICK_LINE_BORDER;
 }
 
 wxStatusBarGeneric::~wxStatusBarGeneric()
 {

-#   ifdef __WXMSW__
-        SetFont(wxNullFont);
-#   endif // MSW
-
-    if ( m_statusWidths )
-        delete[] m_statusWidths;
-    if ( m_statusStrings )
-        delete[] m_statusStrings;
+    // VZ: what is this for? please comment...
+#ifdef __WXMSW__
+    SetFont(wxNullFont);
+#endif // MSW

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

-                         wxWindowID id,
-                         long style,
-                         const wxString& name)
+                                wxWindowID id,
+                                long style,
+                                const wxString& name)

 {
 {

-  m_statusWidths = (int *) NULL;
-  m_statusStrings = (wxString *) NULL;
-  m_nFields = 0;
-  m_borderX = wxTHICK_LINE_BORDER;
-  m_borderY = wxTHICK_LINE_BORDER;
-  m_themeEnabled = TRUE;
+  if ( !wxWindow::Create(parent, id,
+                         wxDefaultPosition, wxDefaultSize,
+                         style | wxTAB_TRAVERSAL, name) )
+      return FALSE;

 
 

-  bool success = wxWindow::Create(parent, id,
-                                  wxDefaultPosition, wxDefaultSize,
-                                  style | wxTAB_TRAVERSAL, name);
+  // The status bar should have a themed background
+  SetThemeEnabled( TRUE );

 
   // Don't wish this to be found as a child
 #ifndef __WXMAC__
 
   // Don't wish this to be found as a child
 #ifndef __WXMAC__


@@ -94,24 +93,37 @@ bool wxStatusBarGeneric::Create(wxWindow *parent,
 
   SetFont(m_defaultStatusBarFont);
 
 
   SetFont(m_defaultStatusBarFont);
 

-  return success;
+  // Set the height according to the font and the border size
+  wxClientDC dc(this);
+  dc.SetFont(GetFont());
+
+  wxCoord y;
+  dc.GetTextExtent(_T("X"), NULL, &y );
+
+  int height = (int)( (11*y)/10 + 2*GetBorderY());
+
+  SetSize(-1, -1, -1, height);
+
+  SetFieldsCount(1);
+
+  return TRUE;

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

-    if ( number != m_nFields )
-    {
-        m_nFields = number;
+    wxASSERT_MSG( number >= 0, _T("negative number of fields in wxStatusBar?") );

 
 

-        delete[] m_statusStrings;
-        m_statusStrings = new wxString[number];
+    int i;
+    for(i = m_nFields; i < number; ++i)
+        m_statusStrings.Add( wxEmptyString );

 
 

-#if 0 // VZ: what is this for?
-        int i;
-        for (i = 0; i < number; i++)
-            m_statusStrings[i] = "";
-#endif
-    }
+    for (i = m_nFields - 1; i >= number; --i)
+        m_statusStrings.RemoveAt(i);
+
+    m_nFields = number;
+
+    wxASSERT_MSG( m_nFields == (int)m_statusStrings.GetCount(),
+                  _T("This really should never happen, can we do away with m_nFields here?") );

 
     SetStatusWidths(number, widths);
 }
 
     SetStatusWidths(number, widths);
 }


@@ -121,9 +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;

 
 

-    Refresh();
+        wxRect rect;
+        GetFieldRect(number, rect);
+
+        Refresh( TRUE, &rect );
+    }

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


@@ -141,53 +160,60 @@ void wxStatusBarGeneric::SetStatusWidths(int n, const int widths_field[])
 
     // delete the old widths in any case - this function may be used to reset
     // the widths to the default (all equal)
 
     // delete the old widths in any case - this function may be used to reset
     // the widths to the default (all equal)

-    delete [] m_statusWidths;
+    // MBN: this is incompatible with at least wxMSW and wxMAC and not
+    //      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

-        m_statusWidths = (int *)NULL;
-
+        Refresh();

         return;
     }
 
         return;
     }
 

-    int i;
+    wxStatusBarBase::SetStatusWidths(n, widths_field);
+}

 
 

-    // VZ: this doesn't do anything as is_variable is unused later
-#if 0
-    // when one window (minimum) is variable (width <= 0)
-    bool is_variable = FALSE;
-    for (i = 0; i < m_nFields; i++)
-    {
-        if (widths_field[i] <= 0)
-            is_variable = TRUE;
-    }
-#endif // 0
+void wxStatusBarGeneric::OnPaint(wxPaintEvent& WXUNUSED(event) )
+{
+    wxPaintDC dc(this);

 
 

-    // set widths
-    m_statusWidths = new int[n];
-    for (i = 0; i < m_nFields; i++)
+#ifdef __WXGTK20__
+    // Draw grip first
+    if (HasFlag( wxST_SIZEGRIP ))

     {
     {

-        m_statusWidths[i] = widths_field[i];
+        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

 
 

-void wxStatusBarGeneric::OnPaint(wxPaintEvent& WXUNUSED(event) )
-{
-  wxPaintDC dc(this);
+  if (GetFont().Ok())
+        dc.SetFont(GetFont());

 
 

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

   dc.SetBackgroundMode(wxTRANSPARENT);
   dc.SetBackgroundMode(wxTRANSPARENT);

-  dc.SetTextForeground(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOWTEXT));

 
 

-  for ( i = 0; i < m_nFields; i ++ )
-    DrawField(dc, i);
+#ifdef __WXPM__
+  wxColour vColor;
+
+  vColor = wxSystemSettings::GetColour(wxSYS_COLOUR_MENUBAR);
+  ::WinFillRect(dc.m_hPS, &dc.m_vRclPaint, vColor.GetPixel());
+#endif

 
 

-#   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)


@@ -220,8 +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 -


@@ -231,6 +257,8 @@ void wxStatusBarGeneric::DrawField(wxDC& dc, int i)
 
     dc.SetPen(m_hilightPen);
 
 
     dc.SetPen(m_hilightPen);
 

+#ifndef __WXPM__
+

     // Right and bottom white lines
     dc.DrawLine(rect.x + rect.width, rect.y,
                 rect.x + rect.width, rect.y + rect.height);
     // Right and bottom white lines
     dc.DrawLine(rect.x + rect.width, rect.y,
                 rect.x + rect.width, rect.y + rect.height);


@@ -244,6 +272,20 @@ void wxStatusBarGeneric::DrawField(wxDC& dc, int i)
            rect.x, rect.y);
     dc.DrawLine(rect.x, rect.y,
         rect.x + rect.width, rect.y);
            rect.x, rect.y);
     dc.DrawLine(rect.x, rect.y,
         rect.x + rect.width, rect.y);

+#else
+
+    dc.DrawLine(rect.x + rect.width, rect.height + 2,
+                rect.x, rect.height + 2);
+    dc.DrawLine(rect.x + rect.width, rect.y,
+                rect.x + rect.width, rect.y + rect.height);
+
+    dc.SetPen(m_mediumShadowPen);
+    dc.DrawLine(rect.x, rect.y,
+                rect.x + rect.width, rect.y);
+    dc.DrawLine(rect.x, rect.y + rect.height,
+                rect.x, rect.y);
+
+#endif

 
     DrawFieldText(dc, i);
 }
 
     DrawFieldText(dc, i);
 }


@@ -251,69 +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") );
-
-  int width, height;
-  GetClientSize(&width, &height);
-
-  int i;
-  int sum_of_nonvar = 0;
-  int num_of_var = 0;
-  bool do_same_width = FALSE;
+    wxCHECK_MSG( (n >= 0) && (n < m_nFields), FALSE,
+                 _T("invalid status bar field index") );

 
 

-  int fieldWidth = 0;
-  int fieldPosition = 0;
+    // FIXME: workarounds for OS/2 bugs have nothing to do here (VZ)
+    int width, height;
+#ifdef __WXPM__
+    GetSize(&width, &height);
+#else
+    GetClientSize(&width, &height);
+#endif

 
 

-  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;
 }


@@ -322,19 +334,32 @@ bool wxStatusBarGeneric::GetFieldRect(int n, wxRect& rect) const
 void wxStatusBarGeneric::InitColours()
 {
     // Shadow colours
 void wxStatusBarGeneric::InitColours()
 {
     // Shadow colours

-#ifndef __WIN16__
-    wxColour mediumShadowColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DSHADOW));
+#if defined(__WIN95__) || defined(__WXMAC__)
+    wxColour mediumShadowColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW));

     m_mediumShadowPen = wxPen(mediumShadowColour, 1, wxSOLID);
 
     m_mediumShadowPen = wxPen(mediumShadowColour, 1, wxSOLID);
 

-    wxColour hilightColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DHILIGHT));
+    wxColour hilightColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DHILIGHT));

     m_hilightPen = wxPen(hilightColour, 1, wxSOLID);
     m_hilightPen = wxPen(hilightColour, 1, wxSOLID);

+#elif defined(__WXPM__)
+    m_mediumShadowPen = wxPen(wxColour(127, 127, 127), 1, wxSOLID);
+    m_hilightPen = wxPen("WHITE", 1, wxSOLID);
+
+    wxColour                        vColour;
+
+    vColour.Set(wxString("LIGHT GREY"));
+    SetBackgroundColour(vColour);
+    vColour.Set(wxString("BLACK"));
+    SetForegroundColour(vColour);
+    m_defaultStatusBarFont = *wxSMALL_FONT;

 #else
     m_mediumShadowPen = wxPen("GREY", 1, wxSOLID);
     m_hilightPen = wxPen("WHITE", 1, wxSOLID);
 #endif
 
 #else
     m_mediumShadowPen = wxPen("GREY", 1, wxSOLID);
     m_hilightPen = wxPen("WHITE", 1, wxSOLID);
 #endif
 

-    m_defaultStatusBarFont = wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT);
-    SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
+#ifndef __WXPM__
+    m_defaultStatusBarFont = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
+    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
+#endif

 }
 
 // Responds to colour changes, and passes event on to children.
 }
 
 // Responds to colour changes, and passes event on to children.


@@ -353,7 +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 )
     {


@@ -361,4 +386,74 @@ void wxStatusBarGeneric::SetMinHeight(int height)
     }
 }
 
     }
 }
 

-//#endif // Win32 && wxUSE_NATIVE_STATUSBAR
+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
+