X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5e5390ddfe7f1b4b481f845661eb6a0c5976e24d..11850ff358a09c40e5f372aab864fcf916724af5:/src/generic/statusbr.cpp

diff --git a/src/generic/statusbr.cpp b/src/generic/statusbr.cpp
index 3244ab7244..0b8cb4868c 100644
--- a/src/generic/statusbr.cpp
+++ b/src/generic/statusbr.cpp
@@ -5,11 +5,11 @@
 // 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
 
@@ -29,6 +29,11 @@
 #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
@@ -44,80 +49,95 @@
 
 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()
 
 // Default status border dimensions
 #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;
+    m_borderX = wxTHICK_LINE_BORDER;
+    m_borderY = wxTHICK_LINE_BORDER;
 }
 
 wxStatusBarGeneric::~wxStatusBarGeneric()
 {
-#   ifdef __WXMSW__
-        SetFont(wxNullFont);
-#   endif // MSW
-
-    if ( m_statusStrings )
-        delete[] m_statusStrings;
 }
 
 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;
-
-  bool success = wxWindow::Create(parent, id,
-                                  wxDefaultPosition, wxDefaultSize,
-                                  style | wxTAB_TRAVERSAL, name);
-
-  // Don't wish this to be found as a child
-#ifndef __WXMAC__
-  parent->GetChildren().DeleteObject(this);
+    if ( !wxWindow::Create(parent, id,
+                           wxDefaultPosition, wxDefaultSize,
+                           style | wxTAB_TRAVERSAL, name) )
+        return false;
+
+    // The status bar should have a themed background
+    SetThemeEnabled( true );
+
+    InitColours();
+
+#ifdef __WXPM__
+    SetFont(*wxSMALL_FONT);
 #endif
-  InitColours();
 
-  SetFont(m_defaultStatusBarFont);
+    // 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());
 
-  // Set the height according to the font and the border size
-  wxClientDC dc(this);
-  dc.SetFont(GetFont());
+    SetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, height);
 
-  wxCoord y;
-  dc.GetTextExtent(_T("X"), NULL, &y );
+    SetFieldsCount(1);
 
-  int height = (int)( (11*y)/10 + 2*GetBorderY());
+    return true;
+}
+
+
+wxSize wxStatusBarGeneric::DoGetBestSize() const
+{
+    int width, height;
 
-  SetSize(-1, -1, -1, height);
+    // best width is the width of the parent
+    GetParent()->GetClientSize(&width, NULL);
+
+    // best height is as calculated above in Create
+    wxClientDC dc((wxWindow*)this);
+    dc.SetFont(GetFont());
+    wxCoord y;
+    dc.GetTextExtent(_T("X"), NULL, &y );
+    height = (int)( (11*y)/10 + 2*GetBorderY());
 
-  return success;
+    return wxSize(width, height);
 }
 
 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 );
+
+    for (i = m_nFields - 1; i >= number; --i)
+        m_statusStrings.RemoveAt(i);
+
+    // forget the old cached pixel widths
+    m_widthsAbs.Empty();
+
+    wxStatusBarBase::SetFieldsCount(number, widths);
 
-    SetStatusWidths(number, widths);
+    wxASSERT_MSG( m_nFields == (int)m_statusStrings.GetCount(),
+                  _T("This really should never happen, can we do away with m_nFields here?") );
 }
 
 void wxStatusBarGeneric::SetStatusText(const wxString& text, int number)
@@ -125,29 +145,16 @@ void wxStatusBarGeneric::SetStatusText(const wxString& text, int number)
     wxCHECK_RET( (number >= 0) && (number < m_nFields),
                  _T("invalid status bar field index") );
 
-    m_statusStrings[number] = text;
-
-#ifdef __WXMAC__
-    int major,minor;
-    wxGetOsVersion( &major, &minor );
-
-    if (major >= 10)
+    wxString oldText = m_statusStrings[number];
+    if (oldText != text)
     {
-        Refresh();
-        return;
-    }
-#endif
+        m_statusStrings[number] = text;
 
-    wxRect rect;
-    GetFieldRect(number, rect);
-    wxClientDC dc(this);
+        wxRect rect;
+        GetFieldRect(number, rect);
 
-    dc.SetBackground( wxBrush(GetBackgroundColour(), wxSOLID) );
-    dc.SetClippingRegion( rect.x+1, rect.y+1, rect.width-1, rect.height-1 );
-    dc.Clear();
-    dc.DestroyClippingRegion();
-    dc.SetFont(GetFont());
-    DrawFieldText( dc, number );
+        Refresh( true, &rect );
+    }
 }
 
 wxString wxStatusBarGeneric::GetStatusText(int n) const
@@ -165,138 +172,141 @@ 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 [] 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
-        m_statusWidths = (int *)NULL;
         Refresh();
         return;
     }
 
-    int i;
-
-    // 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
-
-    // set widths
-    m_statusWidths = new int[n];
-    for (i = 0; i < m_nFields; i++)
-    {
-        m_statusWidths[i] = widths_field[i];
-    }
-    Refresh();
+    wxStatusBarBase::SetStatusWidths(n, widths_field);
 }
 
 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 );
 
-  int i;
-  if ( GetFont().Ok() )
-    dc.SetFont(GetFont());
-  dc.SetBackgroundMode(wxTRANSPARENT);
+    }
+#endif
+
+    if (GetFont().Ok())
+        dc.SetFont(GetFont());
+
+    dc.SetBackgroundMode(wxTRANSPARENT);
 
 #ifdef __WXPM__
-  wxColour                          vColor;
+    wxColour vColor;
 
-  vColor.InitFromName("LIGHT GREY");
-  ::WinFillRect(dc.m_hPS, &dc.m_vRclPaint, vColor.GetPixel());
+    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)
 {
-  int leftMargin = 2;
+    int leftMargin = 2;
 
-  wxRect rect;
-  GetFieldRect(i, rect);
+    wxRect rect;
+    GetFieldRect(i, rect);
 
-  wxString text(GetStatusText(i));
+    wxString text(GetStatusText(i));
 
-  long x, y;
+    long x, y;
 
-  dc.GetTextExtent(text, &x, &y);
+    dc.GetTextExtent(text, &x, &y);
 
-  int xpos = rect.x + leftMargin;
-  int ypos = (int) (((rect.height - y) / 2 ) + rect.y + 0.5) ;
+    int xpos = rect.x + leftMargin;
+    int ypos = (int) (((rect.height - y) / 2 ) + rect.y + 0.5) ;
 
 #if defined( __WXGTK__ ) || defined(__WXMAC__)
-  xpos++;
-  ypos++;
+    xpos++;
+    ypos++;
 #endif
 
-  dc.SetClippingRegion(rect.x, rect.y, rect.width, rect.height);
+    dc.SetClippingRegion(rect.x, rect.y, rect.width, rect.height);
 
-  dc.DrawText(text, xpos, ypos);
+    dc.DrawText(text, xpos, ypos);
 
-  dc.DestroyClippingRegion();
+    dc.DestroyClippingRegion();
 }
 
 void wxStatusBarGeneric::DrawField(wxDC& dc, int i)
 {
-  wxRect rect;
-  GetFieldRect(i, rect);
-
-    // Draw border
-    // Have grey background, plus 3-d border -
-    // One black rectangle.
-    // Inside this, left and top sides - dark grey. Bottom and right -
-    // white.
-
-    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);
-    dc.DrawLine(rect.x + rect.width, rect.y + rect.height,
-                rect.x, rect.y + rect.height);
+    wxRect rect;
+    GetFieldRect(i, rect);
 
-    dc.SetPen(m_mediumShadowPen);
+    int style = wxSB_NORMAL;
+    if (m_statusStyles)
+        style = m_statusStyles[i];
 
-    // Left and top grey lines
-    dc.DrawLine(rect.x, rect.y + rect.height,
-           rect.x, rect.y);
-    dc.DrawLine(rect.x, rect.y,
-        rect.x + rect.width, rect.y);
-#else
-    // Right
-    dc.DrawLine(rect.x + rect.width, rect.y,
-                rect.x + rect.width, rect.y + rect.height + 2);
-    dc.SetPen(m_mediumShadowPen);
-    dc.DrawLine(rect.x + rect.width + 1, rect.y,
-                rect.x + rect.width + 1, rect.y + rect.height + 2);
-    dc.DrawLine(rect.x + rect.width + 2, rect.y,
-                rect.x + rect.width + 2, rect.y + rect.height + 2);
-    // Top
-    dc.DrawLine(rect.x + rect.width + 2, rect.y,
-                rect.x - 2, rect.y);
-    dc.DrawLine(rect.x + rect.width + 1, rect.y - 1,
-                rect.x - 2, rect.y - 1);
-    dc.SetPen(m_hilightPen);
-    dc.DrawLine(rect.x + rect.width, rect.y - 2,
-                rect.x - 2, rect.y - 2);
+    if (style != wxSB_FLAT)
+    {
+        // Draw border
+        // For wxSB_NORMAL:
+        // Have grey background, plus 3-d border -
+        // One black rectangle.
+        // Inside this, left and top sides - dark grey. Bottom and right -
+        // white.
+        // Reverse it for wxSB_RAISED
+
+        dc.SetPen((style == wxSB_RAISED) ? m_mediumShadowPen : m_hilightPen);
+
+    #ifndef __WXPM__
+
+        // Right and bottom lines
+        dc.DrawLine(rect.x + rect.width, rect.y,
+                    rect.x + rect.width, rect.y + rect.height);
+        dc.DrawLine(rect.x + rect.width, rect.y + rect.height,
+                    rect.x, rect.y + rect.height);
+
+        dc.SetPen((style == wxSB_RAISED) ? m_hilightPen : m_mediumShadowPen);
+
+        // Left and top lines
+        dc.DrawLine(rect.x, rect.y + rect.height,
+               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((style == wxSB_RAISED) ? m_hilightPen : 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);
 }
@@ -304,114 +314,73 @@ 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
 {
-  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__
-  GetSize(&width, &height);
+    GetSize(&width, &height);
 #else
-  GetClientSize(&width, &height);
+    GetClientSize(&width, &height);
 #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;
 }
 
 // Initialize 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 hilightColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DHILIGHT));
     m_hilightPen = wxPen(hilightColour, 1, wxSOLID);
 #elif defined(__WXPM__)
-    m_mediumShadowPen = wxPen("DARK GREY", 1, wxSOLID);
-    m_hilightPen = wxPen("WHITE", 1, wxSOLID);
+    m_mediumShadowPen = wxPen(wxColour(127, 127, 127), 1, wxSOLID);
+    m_hilightPen = wxPen(_T("WHITE"), 1, wxSOLID);
 
     wxColour                        vColour;
 
-    vColour.Set(wxString("LIGHT GREY"));
+    vColour.Set(wxString(_T("LIGHT GREY")));
     SetBackgroundColour(vColour);
-    vColour.Set(wxString("BLACK"));
+    vColour.Set(wxString(_T("BLACK")));
     SetForegroundColour(vColour);
-    m_defaultStatusBarFont = *wxSMALL_FONT;
 #else
     m_mediumShadowPen = wxPen("GREY", 1, wxSOLID);
     m_hilightPen = wxPen("WHITE", 1, wxSOLID);
 #endif
-
-#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.
 void wxStatusBarGeneric::OnSysColourChanged(wxSysColourChangedEvent& event)
 {
     InitColours();
-    Refresh();
 
     // Propagate the event to the non-top-level children
     wxWindow::OnSysColourChanged(event);
@@ -423,12 +392,81 @@ void wxStatusBarGeneric::SetMinHeight(int height)
     // current font
     wxClientDC dc(this);
     wxCoord y;
-    dc.GetTextExtent( _T("X"), NULL, &y );
+    dc.GetTextExtent( wxT("X"), NULL, &y );
 
     if ( height > (11*y)/10 )
     {
-        SetSize(-1, -1, -1, height + 2*m_borderY);
+        SetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, height + 2*m_borderY);
     }
 }
 
+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