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c801d85f | 1 | ///////////////////////////////////////////////////////////////////////////// |
ed791986 VZ |
2 | // Name: generic/statusbr.cpp |
3 | // Purpose: wxStatusBarGeneric class implementation | |
c801d85f KB |
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 |
c801d85f KB |
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 | ||
ed791986 VZ |
23 | //#if !defined(__WIN32__) || !wxUSE_NATIVE_STATUSBAR |
24 | ||
c801d85f KB |
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 | |
412e4edf VZ |
34 | // with wxUSE_NATIVE_STATUSBAR it is not included from wx/statusbr.h |
35 | #include "wx/generic/statusbr.h" | |
c801d85f | 36 | |
ed791986 VZ |
37 | IMPLEMENT_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 | |
ed791986 VZ |
43 | BEGIN_EVENT_TABLE(wxStatusBarGeneric, wxWindow) |
44 | EVT_PAINT(wxStatusBarGeneric::OnPaint) | |
45 | EVT_SYS_COLOUR_CHANGED(wxStatusBarGeneric::OnSysColourChanged) | |
c801d85f | 46 | END_EVENT_TABLE() |
c801d85f KB |
47 | |
48 | // Default status border dimensions | |
49 | #define wxTHICK_LINE_BORDER 2 | |
50 | #define wxTHICK_LINE_WIDTH 1 | |
51 | ||
ed791986 | 52 | wxStatusBarGeneric::wxStatusBarGeneric() |
c801d85f | 53 | { |
c67daf87 UR |
54 | m_statusWidths = (int *) NULL; |
55 | m_statusStrings = (wxString *) NULL; | |
c801d85f KB |
56 | m_nFields = 0; |
57 | m_borderX = wxTHICK_LINE_BORDER; | |
58 | m_borderY = wxTHICK_LINE_BORDER; | |
59 | } | |
60 | ||
ed791986 | 61 | wxStatusBarGeneric::~wxStatusBarGeneric() |
c801d85f | 62 | { |
f51f94ea VZ |
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; | |
c801d85f KB |
71 | } |
72 | ||
ed791986 VZ |
73 | bool wxStatusBarGeneric::Create(wxWindow *parent, |
74 | wxWindowID id, | |
75 | long style, | |
76 | const wxString& name) | |
c801d85f | 77 | { |
c67daf87 UR |
78 | m_statusWidths = (int *) NULL; |
79 | m_statusStrings = (wxString *) NULL; | |
c801d85f KB |
80 | m_nFields = 0; |
81 | m_borderX = wxTHICK_LINE_BORDER; | |
82 | m_borderY = wxTHICK_LINE_BORDER; | |
83 | ||
ed791986 VZ |
84 | bool success = wxWindow::Create(parent, id, |
85 | wxDefaultPosition, wxDefaultSize, | |
86 | style | wxTAB_TRAVERSAL, name); | |
c801d85f KB |
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 |
c801d85f KB |
92 | InitColours(); |
93 | ||
94 | SetFont(m_defaultStatusBarFont); | |
95 | ||
96 | return success; | |
97 | } | |
98 | ||
cc56206f | 99 | void wxStatusBarGeneric::SetFieldsCount(int number, const int *widths) |
c801d85f | 100 | { |
633d67bb VZ |
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 | |
633d67bb VZ |
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); |
c801d85f KB |
116 | } |
117 | ||
ed791986 | 118 | void wxStatusBarGeneric::SetStatusText(const wxString& text, int number) |
c801d85f | 119 | { |
633d67bb VZ |
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(); |
c801d85f KB |
126 | } |
127 | ||
ed791986 | 128 | wxString wxStatusBarGeneric::GetStatusText(int n) const |
c801d85f | 129 | { |
ed791986 VZ |
130 | wxCHECK_MSG( (n >= 0) && (n < m_nFields), wxEmptyString, |
131 | _T("invalid status bar field index") ); | |
132 | ||
c801d85f KB |
133 | return m_statusStrings[n]; |
134 | } | |
135 | ||
ed791986 | 136 | void wxStatusBarGeneric::SetStatusWidths(int n, const int widths_field[]) |
c801d85f | 137 | { |
633d67bb VZ |
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 | |
c801d85f KB |
157 | // when one window (minimum) is variable (width <= 0) |
158 | bool is_variable = FALSE; | |
c801d85f KB |
159 | for (i = 0; i < m_nFields; i++) |
160 | { | |
633d67bb VZ |
161 | if (widths_field[i] <= 0) |
162 | is_variable = TRUE; | |
c801d85f | 163 | } |
633d67bb | 164 | #endif // 0 |
c801d85f KB |
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 | } |
c801d85f KB |
172 | } |
173 | ||
ed791986 | 174 | void wxStatusBarGeneric::OnPaint(wxPaintEvent& WXUNUSED(event) ) |
c801d85f KB |
175 | { |
176 | wxPaintDC dc(this); | |
177 | ||
178 | int i; | |
c0ed460c JS |
179 | if ( GetFont().Ok() ) |
180 | dc.SetFont(GetFont()); | |
c801d85f | 181 | dc.SetBackgroundMode(wxTRANSPARENT); |
37d403aa | 182 | dc.SetTextForeground(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOWTEXT)); |
c801d85f KB |
183 | |
184 | for ( i = 0; i < m_nFields; i ++ ) | |
f51f94ea | 185 | DrawField(dc, i); |
e97f20a0 | 186 | |
f51f94ea VZ |
187 | # ifdef __WXMSW__ |
188 | dc.SetFont(wxNullFont); | |
189 | # endif // MSW | |
c801d85f KB |
190 | } |
191 | ||
ed791986 | 192 | void wxStatusBarGeneric::DrawFieldText(wxDC& dc, int i) |
c801d85f KB |
193 | { |
194 | int leftMargin = 2; | |
195 | ||
16e93305 | 196 | wxRect rect; |
c801d85f KB |
197 | GetFieldRect(i, rect); |
198 | ||
199 | wxString text(GetStatusText(i)); | |
200 | ||
201 | long x, y; | |
202 | ||
203 | dc.GetTextExtent(text, &x, &y); | |
204 | ||
205 | int xpos = rect.x + leftMargin; | |
206 | int ypos = (int) (((rect.height - y) / 2 ) + rect.y + 0.5) ; | |
ed791986 | 207 | |
7c74e7fe | 208 | #if defined( __WXGTK__ ) || defined(__WXMAC__) |
92976ab6 RR |
209 | xpos++; |
210 | ypos++; | |
211 | #endif | |
c801d85f KB |
212 | |
213 | dc.SetClippingRegion(rect.x, rect.y, rect.width, rect.height); | |
214 | ||
215 | dc.DrawText(text, xpos, ypos); | |
216 | ||
217 | dc.DestroyClippingRegion(); | |
218 | } | |
219 | ||
ed791986 | 220 | void wxStatusBarGeneric::DrawField(wxDC& dc, int i) |
c801d85f | 221 | { |
16e93305 | 222 | wxRect rect; |
c801d85f KB |
223 | GetFieldRect(i, rect); |
224 | ||
225 | // Draw border | |
226 | // Have grey background, plus 3-d border - | |
227 | // One black rectangle. | |
228 | // Inside this, left and top sides - dark grey. Bottom and right - | |
229 | // white. | |
230 | ||
f51f94ea | 231 | dc.SetPen(m_hilightPen); |
c801d85f KB |
232 | |
233 | // Right and bottom white lines | |
234 | dc.DrawLine(rect.x + rect.width, rect.y, | |
235 | rect.x + rect.width, rect.y + rect.height); | |
236 | dc.DrawLine(rect.x + rect.width, rect.y + rect.height, | |
f51f94ea | 237 | rect.x, rect.y + rect.height); |
c801d85f | 238 | |
f51f94ea | 239 | dc.SetPen(m_mediumShadowPen); |
c801d85f KB |
240 | |
241 | // Left and top grey lines | |
242 | dc.DrawLine(rect.x, rect.y + rect.height, | |
f51f94ea | 243 | rect.x, rect.y); |
c801d85f | 244 | dc.DrawLine(rect.x, rect.y, |
f51f94ea | 245 | rect.x + rect.width, rect.y); |
c801d85f | 246 | |
f51f94ea | 247 | DrawFieldText(dc, i); |
c801d85f KB |
248 | } |
249 | ||
250 | // Get the position and size of the field's internal bounding rectangle | |
ed791986 | 251 | bool wxStatusBarGeneric::GetFieldRect(int n, wxRect& rect) const |
c801d85f | 252 | { |
ed791986 VZ |
253 | wxCHECK_MSG( (n >= 0) && (n < m_nFields), FALSE, |
254 | _T("invalid status bar field index") ); | |
c801d85f KB |
255 | |
256 | int width, height; | |
257 | GetClientSize(&width, &height); | |
258 | ||
259 | int i; | |
260 | int sum_of_nonvar = 0; | |
261 | int num_of_var = 0; | |
262 | bool do_same_width = FALSE; | |
263 | ||
264 | int fieldWidth = 0; | |
265 | int fieldPosition = 0; | |
266 | ||
267 | if (m_statusWidths) | |
268 | { | |
269 | // if sum(not variable Windows) > c_width - (20 points per variable_window) | |
270 | // then do_same_width = TRUE; | |
271 | for (i = 0; i < m_nFields; i++) | |
272 | { | |
273 | if (m_statusWidths[i] > 0) sum_of_nonvar += m_statusWidths[i]; | |
274 | else num_of_var++; | |
275 | } | |
276 | if (sum_of_nonvar > (width - 20*num_of_var)) do_same_width = TRUE; | |
277 | } | |
278 | else do_same_width = TRUE; | |
279 | if (do_same_width) | |
280 | { | |
281 | for (i = 0; i < m_nFields; i++) | |
282 | { | |
283 | fieldWidth = (int)(width/m_nFields); | |
f51f94ea VZ |
284 | fieldPosition = i*fieldWidth; |
285 | if ( i == n ) | |
286 | break; | |
c801d85f KB |
287 | } |
288 | } | |
289 | else // no_same_width | |
290 | { | |
291 | int *tempwidth = new int[m_nFields]; | |
292 | int temppos = 0; | |
293 | for (i = 0; i < m_nFields; i++) | |
294 | { | |
295 | if (m_statusWidths[i] > 0) tempwidth[i] = m_statusWidths[i]; | |
296 | else tempwidth[i] = (width - sum_of_nonvar) / num_of_var; | |
297 | } | |
298 | for (i = 0; i < m_nFields; i++) | |
299 | { | |
f51f94ea VZ |
300 | fieldWidth = tempwidth[i]; |
301 | fieldPosition = temppos; | |
c801d85f | 302 | |
f51f94ea | 303 | temppos += tempwidth[i]; |
c801d85f | 304 | |
f51f94ea VZ |
305 | if ( i == n ) |
306 | break; | |
c801d85f KB |
307 | } |
308 | delete [] tempwidth; | |
309 | } | |
310 | ||
311 | rect.x = fieldPosition + wxTHICK_LINE_BORDER; | |
f51f94ea | 312 | rect.y = wxTHICK_LINE_BORDER; |
c801d85f | 313 | |
f51f94ea VZ |
314 | rect.width = fieldWidth - 2 * wxTHICK_LINE_BORDER ; |
315 | rect.height = height - 2 * wxTHICK_LINE_BORDER ; | |
c801d85f | 316 | |
f51f94ea | 317 | return TRUE; |
c801d85f KB |
318 | } |
319 | ||
320 | // Initialize colours | |
ed791986 | 321 | void wxStatusBarGeneric::InitColours() |
c801d85f KB |
322 | { |
323 | // Shadow colours | |
37d403aa | 324 | #ifndef __WIN16__ |
c801d85f KB |
325 | wxColour mediumShadowColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DSHADOW)); |
326 | m_mediumShadowPen = wxPen(mediumShadowColour, 1, wxSOLID); | |
327 | ||
328 | wxColour hilightColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DHILIGHT)); | |
329 | m_hilightPen = wxPen(hilightColour, 1, wxSOLID); | |
330 | #else | |
331 | m_mediumShadowPen = wxPen("GREY", 1, wxSOLID); | |
332 | m_hilightPen = wxPen("WHITE", 1, wxSOLID); | |
333 | #endif | |
334 | ||
16c1f7f3 | 335 | m_defaultStatusBarFont = wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT); |
c801d85f KB |
336 | SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE)); |
337 | } | |
338 | ||
339 | // Responds to colour changes, and passes event on to children. | |
ed791986 | 340 | void wxStatusBarGeneric::OnSysColourChanged(wxSysColourChangedEvent& event) |
c801d85f KB |
341 | { |
342 | InitColours(); | |
343 | Refresh(); | |
344 | ||
345 | // Propagate the event to the non-top-level children | |
346 | wxWindow::OnSysColourChanged(event); | |
347 | } | |
348 | ||
ed791986 VZ |
349 | void wxStatusBarGeneric::SetMinHeight(int height) |
350 | { | |
351 | // check that this min height is not less than minimal height for the | |
352 | // current font | |
353 | wxClientDC dc(this); | |
354 | wxCoord y; | |
355 | dc.GetTextExtent( _T("X"), NULL, &y ); | |
356 | ||
357 | if ( height > (11*y)/10 ) | |
358 | { | |
359 | SetSize(-1, -1, -1, height + 2*m_borderY); | |
360 | } | |
361 | } | |
362 | ||
363 | //#endif // Win32 && wxUSE_NATIVE_STATUSBAR |