]> git.saurik.com Git - wxWidgets.git/blame - src/msw/statbr95.cpp
added possibility to throw different objects and crash directly from the main frame...
[wxWidgets.git] / src / msw / statbr95.cpp
CommitLineData
2bda0e17
KB
1///////////////////////////////////////////////////////////////////////////////
2// Name: msw/statbr95.cpp
3// Purpose: native implementation of wxStatusBar
4// Author: Vadim Zeitlin
ed791986 5// Modified by:
2bda0e17
KB
6// Created: 04.04.98
7// RCS-ID: $Id$
8// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
65571936 9// Licence: wxWindows licence
2bda0e17
KB
10///////////////////////////////////////////////////////////////////////////////
11
14f355c2 12#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
cfe780fb
JS
13#pragma implementation "statbr95.h"
14#endif
15
2bda0e17
KB
16// for compilers that support precompilation, includes "wx.h".
17#include "wx/wxprec.h"
18
19#ifdef __BORLANDC__
20 #pragma hdrstop
21#endif
22
23#ifndef WX_PRECOMP
24 #include "wx/setup.h"
25 #include "wx/frame.h"
26 #include "wx/settings.h"
27 #include "wx/dcclient.h"
28#endif
29
3080bf59 30#if wxUSE_STATUSBAR && defined(__WIN95__) && wxUSE_NATIVE_STATUSBAR
2432b92d 31
608eeb0f 32#include "wx/intl.h"
2bda0e17 33#include "wx/log.h"
ed791986 34#include "wx/statusbr.h"
2bda0e17 35
42e69d6b
VZ
36#include "wx/msw/private.h"
37#include <windowsx.h>
2bda0e17 38
b39dbf34 39#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__))
c42404a5 40 #include <commctrl.h>
ce3ed50d
JS
41#endif
42
2bda0e17
KB
43// ----------------------------------------------------------------------------
44// macros
45// ----------------------------------------------------------------------------
46
47// windowsx.h and commctrl.h don't define those, so we do it here
48#define StatusBar_SetParts(h, n, w) SendMessage(h, SB_SETPARTS, (WPARAM)n, (LPARAM)w)
837e5743 49#define StatusBar_SetText(h, n, t) SendMessage(h, SB_SETTEXT, (WPARAM)n, (LPARAM)(LPCTSTR)t)
2bda0e17 50#define StatusBar_GetTextLen(h, n) LOWORD(SendMessage(h, SB_GETTEXTLENGTH, (WPARAM)n, 0))
837e5743 51#define StatusBar_GetText(h, n, s) LOWORD(SendMessage(h, SB_GETTEXT, (WPARAM)n, (LPARAM)(LPTSTR)s))
2bda0e17 52
2bda0e17
KB
53// ============================================================================
54// implementation
55// ============================================================================
56
57// ----------------------------------------------------------------------------
58// wxStatusBar95 class
59// ----------------------------------------------------------------------------
60
61wxStatusBar95::wxStatusBar95()
62{
b3d008db
VZ
63 SetParent(NULL);
64 m_hWnd = 0;
65 m_windowId = 0;
2bda0e17
KB
66}
67
ed791986
VZ
68bool wxStatusBar95::Create(wxWindow *parent,
69 wxWindowID id,
70 long style,
71 const wxString& name)
2bda0e17 72{
57f4f925 73 wxCHECK_MSG( parent, false, wxT("status bar must have a parent") );
cbc66a27 74
ed791986 75 SetName(name);
cbc66a27 76 SetWindowStyleFlag(style);
ed791986
VZ
77 SetParent(parent);
78
cbc66a27
VZ
79 parent->AddChild(this);
80
57f4f925 81 m_windowId = id == wxID_ANY ? NewControlId() : id;
ed791986 82
b0766406
JS
83 DWORD wstyle = WS_CHILD | WS_VISIBLE;
84
85 if ( style & wxCLIP_SIBLINGS )
86 wstyle |= WS_CLIPSIBLINGS;
87
43b5058d
VZ
88 // setting SBARS_SIZEGRIP is perfectly useless: it's always on by default
89 // (at least in the version of comctl32.dll I'm using), and the only way to
90 // turn it off is to use CCS_TOP style - as we position the status bar
91 // manually anyhow (see DoMoveWindow), use CCS_TOP style if wxST_SIZEGRIP
92 // is not given
93 if ( !(style & wxST_SIZEGRIP) )
94 {
95 wstyle |= CCS_TOP;
96 }
97 else
98 {
4676948b 99#ifndef __WXWINCE__
43b5058d
VZ
100 // may be some versions of comctl32.dll do need it - anyhow, it won't
101 // do any harm
ed791986 102 wstyle |= SBARS_SIZEGRIP;
4676948b 103#endif
43b5058d 104 }
ed791986
VZ
105
106 m_hWnd = (WXHWND)CreateStatusWindow(wstyle,
107 wxEmptyString,
108 GetHwndOf(parent),
109 m_windowId);
110 if ( m_hWnd == 0 )
111 {
112 wxLogSysError(_("Failed to create a status bar."));
113
57f4f925 114 return false;
ed791986 115 }
2bda0e17 116
c6e7d14f 117 SetFieldsCount(1);
b3d008db 118 SubclassWin(m_hWnd);
e0176dd9 119 InheritAttributes();
2bda0e17 120
7d6d3bf3 121 SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_MENUBAR));
c10d3a54
VS
122
123 // we must refresh the frame size when the statusbar is created, because
124 // its client area might change
125 wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
126 if ( frame )
127 {
128 frame->SendSizeEvent();
129 }
7d6d3bf3 130
57f4f925 131 return true;
ed791986 132}
2bda0e17 133
ed791986
VZ
134wxStatusBar95::~wxStatusBar95()
135{
6b5c56bd
VS
136 // we must refresh the frame size when the statusbar is deleted but the
137 // frame is not - otherwise statusbar leaves a hole in the place it used to
138 // occupy
139 wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
140 if ( frame && !frame->IsBeingDeleted() )
141 {
142 frame->SendSizeEvent();
143 }
2bda0e17
KB
144}
145
790ad94f 146void wxStatusBar95::SetFieldsCount(int nFields, const int *widths)
2bda0e17 147{
f6bcfd97
BP
148 // this is a Windows limitation
149 wxASSERT_MSG( (nFields > 0) && (nFields < 255), _T("too many fields") );
2bda0e17 150
498fd97d 151 wxStatusBarBase::SetFieldsCount(nFields, widths);
27d2cd5c
VZ
152
153 SetFieldsWidth();
2bda0e17
KB
154}
155
498fd97d 156void wxStatusBar95::SetStatusWidths(int n, const int widths[])
2bda0e17 157{
498fd97d 158 wxStatusBarBase::SetStatusWidths(n, widths);
2bda0e17 159
f6bcfd97 160 SetFieldsWidth();
2bda0e17
KB
161}
162
163void wxStatusBar95::SetFieldsWidth()
164{
3175c712
VZ
165 if ( !m_nFields )
166 return;
167
ed791986
VZ
168 int aBorders[3];
169 SendMessage(GetHwnd(), SB_GETBORDERS, 0, (LPARAM)aBorders);
2bda0e17 170
ed791986 171 int extraWidth = aBorders[2]; // space between fields
2bda0e17 172
498fd97d
VZ
173 wxArrayInt widthsAbs =
174 CalculateAbsWidths(GetClientSize().x - extraWidth*(m_nFields - 1));
2bda0e17 175
498fd97d 176 int *pWidths = new int[m_nFields];
2bda0e17 177
498fd97d
VZ
178 int nCurPos = 0;
179 for ( int i = 0; i < m_nFields; i++ ) {
180 nCurPos += widthsAbs[i] + extraWidth;
181 pWidths[i] = nCurPos;
2bda0e17 182 }
2bda0e17 183
ed791986
VZ
184 if ( !StatusBar_SetParts(GetHwnd(), m_nFields, pWidths) ) {
185 wxLogLastError(wxT("StatusBar_SetParts"));
186 }
2bda0e17 187
ed791986 188 delete [] pWidths;
2bda0e17
KB
189}
190
debe6624 191void wxStatusBar95::SetStatusText(const wxString& strText, int nField)
2bda0e17 192{
ed791986
VZ
193 wxCHECK_RET( (nField >= 0) && (nField < m_nFields),
194 _T("invalid statusbar field index") );
195
c2919ab3
VZ
196 // Get field style, if any
197 int style;
198 if (m_statusStyles)
199 {
200 switch(m_statusStyles[nField])
201 {
202 case wxSB_RAISED:
203 style = SBT_POPOUT;
204 break;
205 case wxSB_FLAT:
206 style = SBT_NOBORDERS;
207 break;
208 case wxSB_NORMAL:
209 default:
210 style = 0;
211 break;
212 }
213 }
214 else
215 style = 0;
216
217 // Pass both field number and style. MSDN library doesn't mention
218 // that nField and style have to be 'ORed'
219 if ( !StatusBar_SetText(GetHwnd(), nField | style, strText) )
b3d008db
VZ
220 {
221 wxLogLastError(wxT("StatusBar_SetText"));
222 }
2bda0e17
KB
223}
224
225wxString wxStatusBar95::GetStatusText(int nField) const
226{
ed791986
VZ
227 wxCHECK_MSG( (nField >= 0) && (nField < m_nFields), wxEmptyString,
228 _T("invalid statusbar field index") );
2bda0e17 229
b3d008db
VZ
230 wxString str;
231 int len = StatusBar_GetTextLen(GetHwnd(), nField);
232 if ( len > 0 )
233 {
de564874 234 StatusBar_GetText(GetHwnd(), nField, wxStringBuffer(str, len));
b3d008db
VZ
235 }
236
237 return str;
2bda0e17
KB
238}
239
ed791986
VZ
240int wxStatusBar95::GetBorderX() const
241{
242 int aBorders[3];
243 SendMessage(GetHwnd(), SB_GETBORDERS, 0, (LPARAM)aBorders);
244
245 return aBorders[0];
246}
247
248int wxStatusBar95::GetBorderY() const
249{
250 int aBorders[3];
251 SendMessage(GetHwnd(), SB_GETBORDERS, 0, (LPARAM)aBorders);
252
253 return aBorders[1];
254}
255
256void wxStatusBar95::SetMinHeight(int height)
257{
258 SendMessage(GetHwnd(), SB_SETMINHEIGHT, height + 2*GetBorderY(), 0);
259
260 // have to send a (dummy) WM_SIZE to redraw it now
261 SendMessage(GetHwnd(), WM_SIZE, 0, 0);
262}
263
264bool wxStatusBar95::GetFieldRect(int i, wxRect& rect) const
265{
57f4f925 266 wxCHECK_MSG( (i >= 0) && (i < m_nFields), false,
ed791986
VZ
267 _T("invalid statusbar field index") );
268
269 RECT r;
270 if ( !::SendMessage(GetHwnd(), SB_GETRECT, i, (LPARAM)&r) )
271 {
f6bcfd97 272 wxLogLastError(wxT("SendMessage(SB_GETRECT)"));
ed791986
VZ
273 }
274
275 wxCopyRECTToRect(r, rect);
276
57f4f925 277 return true;
ed791986
VZ
278}
279
cbc66a27 280void wxStatusBar95::DoMoveWindow(int x, int y, int width, int height)
2bda0e17 281{
43b5058d
VZ
282 // the status bar wnd proc must be forwarded the WM_SIZE message whenever
283 // the stat bar position/size is changed because it normally positions the
284 // control itself along bottom or top side of the parent window - failing
285 // to do so will result in nasty visual effects
286 FORWARD_WM_SIZE(GetHwnd(), SIZE_RESTORED, x, y, SendMessage);
287
288 // but now, when the standard status bar wnd proc did all it wanted to do,
289 // move the status bar to its correct location - usually this call may be
290 // omitted because for normal status bars (positioned along the bottom
291 // edge) the position is already set correctly, but if the user wants to
292 // position them in some exotic location, this is really needed
7d2d5d81 293 wxWindowMSW::DoMoveWindow(x, y, width, height);
43b5058d
VZ
294
295 // adjust fields widths to the new size
296 SetFieldsWidth();
dafa4925 297
57f4f925 298 // we have to trigger wxSizeEvent if there are children window in status
dafa4925
VS
299 // bar because GetFieldRect returned incorrect (not updated) values up to
300 // here, which almost certainly resulted in incorrectly redrawn statusbar
301 if ( m_children.GetCount() > 0 )
302 {
303 wxSizeEvent event(GetClientSize(), m_windowId);
304 event.SetEventObject(this);
305 GetEventHandler()->ProcessEvent(event);
306 }
2bda0e17
KB
307}
308
c2919ab3
VZ
309void wxStatusBar95::SetStatusStyles(int n, const int styles[])
310{
311 wxStatusBarBase::SetStatusStyles(n, styles);
312
313 if (n != m_nFields)
314 return;
315
316 for (int i = 0; i < n; i++)
317 {
318 int style;
319 switch(styles[i])
320 {
321 case wxSB_RAISED:
322 style = SBT_POPOUT;
323 break;
324 case wxSB_FLAT:
325 style = SBT_NOBORDERS;
326 break;
327 case wxSB_NORMAL:
328 default:
329 style = 0;
330 break;
331 }
332 // The SB_SETTEXT message is both used to set the field's text as well as
333 // the fields' styles. MSDN library doesn't mention
334 // that nField and style have to be 'ORed'
335 wxString text = GetStatusText(i);
336 if (!StatusBar_SetText(GetHwnd(), style | i, text))
337 {
338 wxLogLastError(wxT("StatusBar_SetText"));
339 }
340 }
341}
342
ed791986 343#endif // __WIN95__ && wxUSE_NATIVE_STATUSBAR
ba681060 344