1 /////////////////////////////////////////////////////////////////////////////
2 // Name: generic/statusbr.cpp
3 // Purpose: wxStatusBarGeneric class implementation
4 // Author: Julian Smart
8 // Copyright: (c) Julian Smart
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
12 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
13 #pragma implementation "statusbr.h"
16 // For compilers that support precompilation, includes "wx.h".
17 #include "wx/wxprec.h"
28 #include "wx/settings.h"
29 #include "wx/dcclient.h"
33 #include "wx/gtk/private.h"
34 #include "wx/gtk/win_gtk.h"
37 #include "wx/statusbr.h"
39 // we only have to do it here when we use wxStatusBarGeneric in addition to the
40 // standard wxStatusBar class, if wxStatusBarGeneric is the same as
41 // wxStatusBar, then the corresponding IMPLEMENT_DYNAMIC_CLASS is already in
43 #if defined(__WXMAC__) || \
44 (defined(wxUSE_NATIVE_STATUSBAR) && wxUSE_NATIVE_STATUSBAR)
45 #include "wx/generic/statusbr.h"
47 IMPLEMENT_DYNAMIC_CLASS(wxStatusBarGeneric
, wxWindow
)
48 #endif // wxUSE_NATIVE_STATUSBAR
50 BEGIN_EVENT_TABLE(wxStatusBarGeneric
, wxWindow
)
51 EVT_PAINT(wxStatusBarGeneric::OnPaint
)
52 EVT_LEFT_DOWN(wxStatusBarGeneric::OnLeftDown
)
53 EVT_RIGHT_DOWN(wxStatusBarGeneric::OnRightDown
)
54 EVT_SYS_COLOUR_CHANGED(wxStatusBarGeneric::OnSysColourChanged
)
57 // Default status border dimensions
58 #define wxTHICK_LINE_BORDER 2
59 #define wxTHICK_LINE_WIDTH 1
61 void wxStatusBarGeneric::Init()
63 m_borderX
= wxTHICK_LINE_BORDER
;
64 m_borderY
= wxTHICK_LINE_BORDER
;
67 wxStatusBarGeneric::~wxStatusBarGeneric()
69 // VZ: what is this for? please comment...
75 bool wxStatusBarGeneric::Create(wxWindow
*parent
,
80 if ( !wxWindow::Create(parent
, id
,
81 wxDefaultPosition
, wxDefaultSize
,
82 style
| wxTAB_TRAVERSAL
, name
) )
85 // The status bar should have a themed background
86 SetThemeEnabled( true );
88 // Don't wish this to be found as a child
90 parent
->GetChildren().DeleteObject(this);
95 SetFont(*wxSMALL_FONT
);
98 // Set the height according to the font and the border size
100 dc
.SetFont(GetFont());
103 dc
.GetTextExtent(_T("X"), NULL
, &y
);
105 int height
= (int)( (11*y
)/10 + 2*GetBorderY());
107 SetSize(wxDefaultPosition
.x
, wxDefaultPosition
.y
, wxDefaultSize
.x
, height
);
115 wxSize
wxStatusBarGeneric::DoGetBestSize() const
119 // best width is the width of the parent
120 GetParent()->GetClientSize(&width
, NULL
);
122 // best height is as calculated above in Create
123 wxClientDC
dc((wxWindow
*)this);
124 dc
.SetFont(GetFont());
126 dc
.GetTextExtent(_T("X"), NULL
, &y
);
127 height
= (int)( (11*y
)/10 + 2*GetBorderY());
129 return wxSize(width
, height
);
132 void wxStatusBarGeneric::SetFieldsCount(int number
, const int *widths
)
134 wxASSERT_MSG( number
>= 0, _T("negative number of fields in wxStatusBar?") );
137 for(i
= m_nFields
; i
< number
; ++i
)
138 m_statusStrings
.Add( wxEmptyString
);
140 for (i
= m_nFields
- 1; i
>= number
; --i
)
141 m_statusStrings
.RemoveAt(i
);
145 wxASSERT_MSG( m_nFields
== (int)m_statusStrings
.GetCount(),
146 _T("This really should never happen, can we do away with m_nFields here?") );
148 SetStatusWidths(number
, widths
);
151 void wxStatusBarGeneric::SetStatusText(const wxString
& text
, int number
)
153 wxCHECK_RET( (number
>= 0) && (number
< m_nFields
),
154 _T("invalid status bar field index") );
156 wxString oldText
= m_statusStrings
[number
];
159 m_statusStrings
[number
] = text
;
162 GetFieldRect(number
, rect
);
164 Refresh( true, &rect
);
168 wxString
wxStatusBarGeneric::GetStatusText(int n
) const
170 wxCHECK_MSG( (n
>= 0) && (n
< m_nFields
), wxEmptyString
,
171 _T("invalid status bar field index") );
173 return m_statusStrings
[n
];
176 void wxStatusBarGeneric::SetStatusWidths(int n
, const int widths_field
[])
178 // only set status widths, when n == number of statuswindows
179 wxCHECK_RET( n
== m_nFields
, _T("status bar field count mismatch") );
181 // delete the old widths in any case - this function may be used to reset
182 // the widths to the default (all equal)
183 // MBN: this is incompatible with at least wxMSW and wxMAC and not
184 // documented, but let's keep it for now
187 // forget the old cached pixel widths
192 // not an error, see the comment above
197 wxStatusBarBase::SetStatusWidths(n
, widths_field
);
200 void wxStatusBarGeneric::OnPaint(wxPaintEvent
& WXUNUSED(event
) )
206 if (HasFlag( wxST_SIZEGRIP
))
209 GetClientSize(&width
, &height
);
211 gtk_paint_resize_grip( m_widget
->style
,
212 GTK_PIZZA(m_wxwindow
)->bin_window
,
213 (GtkStateType
) GTK_WIDGET_STATE (m_widget
),
217 GDK_WINDOW_EDGE_SOUTH_EAST
,
218 width
-height
-2, 1, height
-2, height
-3 );
224 dc
.SetFont(GetFont());
226 dc
.SetBackgroundMode(wxTRANSPARENT
);
231 vColor
= wxSystemSettings::GetColour(wxSYS_COLOUR_MENUBAR
);
232 ::WinFillRect(dc
.m_hPS
, &dc
.m_vRclPaint
, vColor
.GetPixel());
235 for (int i
= 0; i
< m_nFields
; i
++)
239 void wxStatusBarGeneric::DrawFieldText(wxDC
& dc
, int i
)
244 GetFieldRect(i
, rect
);
246 wxString
text(GetStatusText(i
));
250 dc
.GetTextExtent(text
, &x
, &y
);
252 int xpos
= rect
.x
+ leftMargin
;
253 int ypos
= (int) (((rect
.height
- y
) / 2 ) + rect
.y
+ 0.5) ;
255 #if defined( __WXGTK__ ) || defined(__WXMAC__)
260 dc
.SetClippingRegion(rect
.x
, rect
.y
, rect
.width
, rect
.height
);
262 dc
.DrawText(text
, xpos
, ypos
);
264 dc
.DestroyClippingRegion();
267 void wxStatusBarGeneric::DrawField(wxDC
& dc
, int i
)
270 GetFieldRect(i
, rect
);
273 // Have grey background, plus 3-d border -
274 // One black rectangle.
275 // Inside this, left and top sides - dark grey. Bottom and right -
278 dc
.SetPen(m_hilightPen
);
282 // Right and bottom white lines
283 dc
.DrawLine(rect
.x
+ rect
.width
, rect
.y
,
284 rect
.x
+ rect
.width
, rect
.y
+ rect
.height
);
285 dc
.DrawLine(rect
.x
+ rect
.width
, rect
.y
+ rect
.height
,
286 rect
.x
, rect
.y
+ rect
.height
);
288 dc
.SetPen(m_mediumShadowPen
);
290 // Left and top grey lines
291 dc
.DrawLine(rect
.x
, rect
.y
+ rect
.height
,
293 dc
.DrawLine(rect
.x
, rect
.y
,
294 rect
.x
+ rect
.width
, rect
.y
);
297 dc
.DrawLine(rect
.x
+ rect
.width
, rect
.height
+ 2,
298 rect
.x
, rect
.height
+ 2);
299 dc
.DrawLine(rect
.x
+ rect
.width
, rect
.y
,
300 rect
.x
+ rect
.width
, rect
.y
+ rect
.height
);
302 dc
.SetPen(m_mediumShadowPen
);
303 dc
.DrawLine(rect
.x
, rect
.y
,
304 rect
.x
+ rect
.width
, rect
.y
);
305 dc
.DrawLine(rect
.x
, rect
.y
+ rect
.height
,
310 DrawFieldText(dc
, i
);
313 // Get the position and size of the field's internal bounding rectangle
314 bool wxStatusBarGeneric::GetFieldRect(int n
, wxRect
& rect
) const
316 wxCHECK_MSG( (n
>= 0) && (n
< m_nFields
), false,
317 _T("invalid status bar field index") );
319 // FIXME: workarounds for OS/2 bugs have nothing to do here (VZ)
322 GetSize(&width
, &height
);
324 GetClientSize(&width
, &height
);
327 // we cache m_widthsAbs between calls and recompute it if client
328 // width has changed (or when it is initially empty)
329 if ( m_widthsAbs
.IsEmpty() || (m_lastClientWidth
!= width
) )
331 wxConstCast(this, wxStatusBarGeneric
)->
332 m_widthsAbs
= CalculateAbsWidths(width
);
333 // remember last width for which we have recomputed the widths in pixels
334 wxConstCast(this, wxStatusBarGeneric
)->
335 m_lastClientWidth
= width
;
339 for ( int i
= 0; i
< n
; i
++ )
341 rect
.x
+= m_widthsAbs
[i
];
347 rect
.width
= m_widthsAbs
[n
] - 2*m_borderX
;
348 rect
.height
= height
- 2*m_borderY
;
353 // Initialize colours
354 void wxStatusBarGeneric::InitColours()
357 #if defined(__WIN95__) || defined(__WXMAC__)
358 wxColour
mediumShadowColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW
));
359 m_mediumShadowPen
= wxPen(mediumShadowColour
, 1, wxSOLID
);
361 wxColour
hilightColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DHILIGHT
));
362 m_hilightPen
= wxPen(hilightColour
, 1, wxSOLID
);
363 #elif defined(__WXPM__)
364 m_mediumShadowPen
= wxPen(wxColour(127, 127, 127), 1, wxSOLID
);
365 m_hilightPen
= wxPen("WHITE", 1, wxSOLID
);
369 vColour
.Set(wxString("LIGHT GREY"));
370 SetBackgroundColour(vColour
);
371 vColour
.Set(wxString("BLACK"));
372 SetForegroundColour(vColour
);
374 m_mediumShadowPen
= wxPen("GREY", 1, wxSOLID
);
375 m_hilightPen
= wxPen("WHITE", 1, wxSOLID
);
379 // Responds to colour changes, and passes event on to children.
380 void wxStatusBarGeneric::OnSysColourChanged(wxSysColourChangedEvent
& event
)
384 // Propagate the event to the non-top-level children
385 wxWindow::OnSysColourChanged(event
);
388 void wxStatusBarGeneric::SetMinHeight(int height
)
390 // check that this min height is not less than minimal height for the
394 dc
.GetTextExtent( wxT("X"), NULL
, &y
);
396 if ( height
> (11*y
)/10 )
398 SetSize(wxDefaultPosition
.x
, wxDefaultPosition
.y
, wxDefaultSize
.x
, height
+ 2*m_borderY
);
402 void wxStatusBarGeneric::OnLeftDown(wxMouseEvent
& event
)
406 GetClientSize(&width
, &height
);
408 if (HasFlag( wxST_SIZEGRIP
) && (event
.GetX() > width
-height
))
410 GtkWidget
*ancestor
= gtk_widget_get_toplevel( m_widget
);
412 if (!GTK_IS_WINDOW (ancestor
))
415 GdkWindow
*source
= GTK_PIZZA(m_wxwindow
)->bin_window
;
419 gdk_window_get_origin( source
, &org_x
, &org_y
);
421 gtk_window_begin_resize_drag (GTK_WINDOW (ancestor
),
422 GDK_WINDOW_EDGE_SOUTH_EAST
,
424 org_x
+ event
.GetX(),
425 org_y
+ event
.GetY(),
437 void wxStatusBarGeneric::OnRightDown(wxMouseEvent
& event
)
441 GetClientSize(&width
, &height
);
443 if (HasFlag( wxST_SIZEGRIP
) && (event
.GetX() > width
-height
))
445 GtkWidget
*ancestor
= gtk_widget_get_toplevel( m_widget
);
447 if (!GTK_IS_WINDOW (ancestor
))
450 GdkWindow
*source
= GTK_PIZZA(m_wxwindow
)->bin_window
;
454 gdk_window_get_origin( source
, &org_x
, &org_y
);
456 gtk_window_begin_move_drag (GTK_WINDOW (ancestor
),
458 org_x
+ event
.GetX(),
459 org_y
+ event
.GetY(),
471 #endif // wxUSE_STATUSBAR