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c801d85f 1/////////////////////////////////////////////////////////////////////////////
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2// Name: generic/statusbr.cpp
3// Purpose: wxStatusBarGeneric class implementation
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4// Author: Julian Smart
5// Modified by:
6// Created: 01/02/97
7// RCS-ID: $Id$
8// Copyright: (c) Julian Smart and Markus Holzem
ed791986 9// Licence: wxWindows license
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10/////////////////////////////////////////////////////////////////////////////
11
12#ifdef __GNUG__
13#pragma implementation "statusbr.h"
14#endif
15
16// For compilers that support precompilation, includes "wx.h".
17#include "wx/wxprec.h"
18
19#ifdef __BORLANDC__
20#pragma hdrstop
21#endif
22
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23//#if !defined(__WIN32__) || !wxUSE_NATIVE_STATUSBAR
24
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25#ifndef WX_PRECOMP
26#include "wx/setup.h"
27#include "wx/frame.h"
28#include "wx/settings.h"
29#include "wx/dcclient.h"
30#endif
31
412e4edf 32#include "wx/statusbr.h"
c801d85f 33
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34// with wxUSE_NATIVE_STATUSBAR it is not included from wx/statusbr.h
35#include "wx/generic/statusbr.h"
c801d85f 36
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37IMPLEMENT_DYNAMIC_CLASS(wxStatusBarGeneric, wxWindow)
38
39#if !defined(__WIN32__) || !wxUSE_NATIVE_STATUSBAR
40 IMPLEMENT_DYNAMIC_CLASS(wxStatusBar, wxStatusBarGeneric)
41#endif // Win32 && wxUSE_NATIVE_STATUSBAR
c801d85f 42
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43BEGIN_EVENT_TABLE(wxStatusBarGeneric, wxWindow)
44 EVT_PAINT(wxStatusBarGeneric::OnPaint)
45 EVT_SYS_COLOUR_CHANGED(wxStatusBarGeneric::OnSysColourChanged)
c801d85f 46END_EVENT_TABLE()
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47
48// Default status border dimensions
49#define wxTHICK_LINE_BORDER 2
50#define wxTHICK_LINE_WIDTH 1
51
ed791986 52wxStatusBarGeneric::wxStatusBarGeneric()
c801d85f 53{
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54 m_statusWidths = (int *) NULL;
55 m_statusStrings = (wxString *) NULL;
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56 m_nFields = 0;
57 m_borderX = wxTHICK_LINE_BORDER;
58 m_borderY = wxTHICK_LINE_BORDER;
59}
60
ed791986 61wxStatusBarGeneric::~wxStatusBarGeneric()
c801d85f 62{
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63# ifdef __WXMSW__
64 SetFont(wxNullFont);
65# endif // MSW
66
67 if ( m_statusWidths )
68 delete[] m_statusWidths;
69 if ( m_statusStrings )
70 delete[] m_statusStrings;
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71}
72
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73bool wxStatusBarGeneric::Create(wxWindow *parent,
74 wxWindowID id,
75 long style,
76 const wxString& name)
c801d85f 77{
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78 m_statusWidths = (int *) NULL;
79 m_statusStrings = (wxString *) NULL;
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80 m_nFields = 0;
81 m_borderX = wxTHICK_LINE_BORDER;
82 m_borderY = wxTHICK_LINE_BORDER;
83
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84 bool success = wxWindow::Create(parent, id,
85 wxDefaultPosition, wxDefaultSize,
86 style | wxTAB_TRAVERSAL, name);
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87
88 // Don't wish this to be found as a child
7c74e7fe 89#ifndef __WXMAC__
c0ed460c 90 parent->GetChildren().DeleteObject(this);
7c74e7fe 91#endif
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92 InitColours();
93
94 SetFont(m_defaultStatusBarFont);
95
96 return success;
97}
98
cc56206f 99void wxStatusBarGeneric::SetFieldsCount(int number, const int *widths)
c801d85f 100{
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101 if ( number != m_nFields )
102 {
103 m_nFields = number;
c801d85f 104
f51f94ea 105 delete[] m_statusStrings;
633d67bb 106 m_statusStrings = new wxString[number];
c801d85f 107
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108#if 0 // VZ: what is this for?
109 int i;
110 for (i = 0; i < number; i++)
111 m_statusStrings[i] = "";
112#endif
113 }
c801d85f 114
633d67bb 115 SetStatusWidths(number, widths);
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116}
117
ed791986 118void wxStatusBarGeneric::SetStatusText(const wxString& text, int number)
c801d85f 119{
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120 wxCHECK_RET( (number >= 0) && (number < m_nFields),
121 _T("invalid status bar field index") );
c801d85f 122
633d67bb 123 m_statusStrings[number] = text;
c801d85f 124
633d67bb 125 Refresh();
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126}
127
ed791986 128wxString wxStatusBarGeneric::GetStatusText(int n) const
c801d85f 129{
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130 wxCHECK_MSG( (n >= 0) && (n < m_nFields), wxEmptyString,
131 _T("invalid status bar field index") );
132
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133 return m_statusStrings[n];
134}
135
ed791986 136void wxStatusBarGeneric::SetStatusWidths(int n, const int widths_field[])
c801d85f 137{
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138 // only set status widths, when n == number of statuswindows
139 wxCHECK_RET( n == m_nFields, _T("status bar field count mismatch") );
140
141 // delete the old widths in any case - this function may be used to reset
142 // the widths to the default (all equal)
143 delete [] m_statusWidths;
144
145 if ( !widths_field )
146 {
147 // not an error, see the comment above
148 m_statusWidths = (int *)NULL;
149
150 return;
151 }
152
153 int i;
154
155 // VZ: this doesn't do anything as is_variable is unused later
156#if 0
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157 // when one window (minimum) is variable (width <= 0)
158 bool is_variable = FALSE;
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159 for (i = 0; i < m_nFields; i++)
160 {
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161 if (widths_field[i] <= 0)
162 is_variable = TRUE;
c801d85f 163 }
633d67bb 164#endif // 0
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165
166 // set widths
167 m_statusWidths = new int[n];
168 for (i = 0; i < m_nFields; i++)
169 {
633d67bb 170 m_statusWidths[i] = widths_field[i];
c801d85f 171 }
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172}
173
ed791986 174void wxStatusBarGeneric::OnPaint(wxPaintEvent& WXUNUSED(event) )
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175{
176 wxPaintDC dc(this);
177
5b3ed311 178
c801d85f 179 int i;
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180 if ( GetFont().Ok() )
181 dc.SetFont(GetFont());
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182 dc.SetBackgroundMode(wxTRANSPARENT);
183
28be2e8a 184#ifdef __WXPM__
f44fdfb0 185 ::WinFillRect(dc.m_hPS, &dc.m_vRclPaint, CLR_GREEN);
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186#endif
187
c801d85f 188 for ( i = 0; i < m_nFields; i ++ )
f51f94ea 189 DrawField(dc, i);
e97f20a0 190
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191#ifdef __WXMSW__
192 dc.SetFont(wxNullFont);
193#endif // MSW
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194}
195
ed791986 196void wxStatusBarGeneric::DrawFieldText(wxDC& dc, int i)
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197{
198 int leftMargin = 2;
199
16e93305 200 wxRect rect;
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201 GetFieldRect(i, rect);
202
203 wxString text(GetStatusText(i));
204
205 long x, y;
206
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207#if defined(__WXPM__)
208 long decsent;
209
210 dc.GetTextExtent(text, &x, &y,&decsent);
211 int xpos = rect.x + leftMargin;
212 int ypos = (int) (((rect.height - y + 1) / 2 ) + rect.y + decsent ) ;
213
214#else
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215 dc.GetTextExtent(text, &x, &y);
216
217 int xpos = rect.x + leftMargin;
218 int ypos = (int) (((rect.height - y) / 2 ) + rect.y + 0.5) ;
ed791986 219
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220#endif // __WXPM__
221
7c74e7fe 222#if defined( __WXGTK__ ) || defined(__WXMAC__)
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223 xpos++;
224 ypos++;
225#endif
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226
227 dc.SetClippingRegion(rect.x, rect.y, rect.width, rect.height);
228
229 dc.DrawText(text, xpos, ypos);
230
231 dc.DestroyClippingRegion();
232}
233
ed791986 234void wxStatusBarGeneric::DrawField(wxDC& dc, int i)
c801d85f 235{
16e93305 236 wxRect rect;
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237 GetFieldRect(i, rect);
238
239 // Draw border
240 // Have grey background, plus 3-d border -
241 // One black rectangle.
242 // Inside this, left and top sides - dark grey. Bottom and right -
243 // white.
244
f51f94ea 245 dc.SetPen(m_hilightPen);
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246
247 // Right and bottom white lines
248 dc.DrawLine(rect.x + rect.width, rect.y,
249 rect.x + rect.width, rect.y + rect.height);
250 dc.DrawLine(rect.x + rect.width, rect.y + rect.height,
f51f94ea 251 rect.x, rect.y + rect.height);
c801d85f 252
f51f94ea 253 dc.SetPen(m_mediumShadowPen);
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254
255 // Left and top grey lines
256 dc.DrawLine(rect.x, rect.y + rect.height,
f51f94ea 257 rect.x, rect.y);
c801d85f 258 dc.DrawLine(rect.x, rect.y,
f51f94ea 259 rect.x + rect.width, rect.y);
c801d85f 260
f51f94ea 261 DrawFieldText(dc, i);
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262}
263
264 // Get the position and size of the field's internal bounding rectangle
ed791986 265bool wxStatusBarGeneric::GetFieldRect(int n, wxRect& rect) const
c801d85f 266{
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267 wxCHECK_MSG( (n >= 0) && (n < m_nFields), FALSE,
268 _T("invalid status bar field index") );
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269
270 int width, height;
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271#ifdef __WXPM__
272 GetSize(&width, &height);
273#else
c801d85f 274 GetClientSize(&width, &height);
28be2e8a 275#endif
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276
277 int i;
278 int sum_of_nonvar = 0;
279 int num_of_var = 0;
280 bool do_same_width = FALSE;
281
282 int fieldWidth = 0;
283 int fieldPosition = 0;
284
285 if (m_statusWidths)
286 {
287 // if sum(not variable Windows) > c_width - (20 points per variable_window)
288 // then do_same_width = TRUE;
289 for (i = 0; i < m_nFields; i++)
290 {
291 if (m_statusWidths[i] > 0) sum_of_nonvar += m_statusWidths[i];
292 else num_of_var++;
293 }
294 if (sum_of_nonvar > (width - 20*num_of_var)) do_same_width = TRUE;
295 }
296 else do_same_width = TRUE;
297 if (do_same_width)
298 {
299 for (i = 0; i < m_nFields; i++)
300 {
301 fieldWidth = (int)(width/m_nFields);
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302 fieldPosition = i*fieldWidth;
303 if ( i == n )
304 break;
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305 }
306 }
307 else // no_same_width
308 {
309 int *tempwidth = new int[m_nFields];
310 int temppos = 0;
311 for (i = 0; i < m_nFields; i++)
312 {
313 if (m_statusWidths[i] > 0) tempwidth[i] = m_statusWidths[i];
314 else tempwidth[i] = (width - sum_of_nonvar) / num_of_var;
315 }
316 for (i = 0; i < m_nFields; i++)
317 {
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318 fieldWidth = tempwidth[i];
319 fieldPosition = temppos;
c801d85f 320
f51f94ea 321 temppos += tempwidth[i];
c801d85f 322
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323 if ( i == n )
324 break;
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325 }
326 delete [] tempwidth;
327 }
328
329 rect.x = fieldPosition + wxTHICK_LINE_BORDER;
f51f94ea 330 rect.y = wxTHICK_LINE_BORDER;
c801d85f 331
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332 rect.width = fieldWidth - 2 * wxTHICK_LINE_BORDER ;
333 rect.height = height - 2 * wxTHICK_LINE_BORDER ;
c801d85f 334
f51f94ea 335 return TRUE;
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336}
337
338// Initialize colours
ed791986 339void wxStatusBarGeneric::InitColours()
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340{
341 // Shadow colours
5b3ed311 342#if defined(__WIN95__)
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343 wxColour mediumShadowColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DSHADOW));
344 m_mediumShadowPen = wxPen(mediumShadowColour, 1, wxSOLID);
345
346 wxColour hilightColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DHILIGHT));
347 m_hilightPen = wxPen(hilightColour, 1, wxSOLID);
348#else
349 m_mediumShadowPen = wxPen("GREY", 1, wxSOLID);
350 m_hilightPen = wxPen("WHITE", 1, wxSOLID);
351#endif
352
16c1f7f3 353 m_defaultStatusBarFont = wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT);
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354 SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
355}
356
357// Responds to colour changes, and passes event on to children.
ed791986 358void wxStatusBarGeneric::OnSysColourChanged(wxSysColourChangedEvent& event)
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359{
360 InitColours();
361 Refresh();
362
363 // Propagate the event to the non-top-level children
364 wxWindow::OnSysColourChanged(event);
365}
366
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367void wxStatusBarGeneric::SetMinHeight(int height)
368{
369 // check that this min height is not less than minimal height for the
370 // current font
371 wxClientDC dc(this);
372 wxCoord y;
373 dc.GetTextExtent( _T("X"), NULL, &y );
374
375 if ( height > (11*y)/10 )
376 {
377 SetSize(-1, -1, -1, height + 2*m_borderY);
378 }
379}
380
381//#endif // Win32 && wxUSE_NATIVE_STATUSBAR