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Optimized sizers to not call CalcMin more often than neccessary
[wxWidgets.git] / src / os2 / slider.cpp
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0e320a79
DW		 1/////////////////////////////////////////////////////////////////////////////
2// Name: slider.cpp
3// Purpose: wxSlider
409c9842 4// Author: David Webster
0e320a79 5// Modified by:
409c9842 6// Created: 10/15/99
0e320a79 7// RCS-ID: $Id$
409c9842 8// Copyright: (c) David Webster
65571936 9// Licence: wxWindows licence
0e320a79
DW		 10/////////////////////////////////////////////////////////////////////////////
11
409c9842
DW		 12// For compilers that support precompilation, includes "wx.h".
13#include "wx/wxprec.h"
14
15#ifdef __BORLANDC__
16#pragma hdrstop
17#endif
18
19#ifndef WX_PRECOMP
20#include <stdio.h>
21#include <wx/utils.h>
22#include <wx/brush.h>
a4a16252 23#include <wx/scrolwin.h>
0e320a79
DW		 24#endif
25
26#include "wx/slider.h"
409c9842 27#include "wx/os2/private.h"
0e320a79 28
0e320a79
DW		 29IMPLEMENT_DYNAMIC_CLASS(wxSlider, wxControl)
30
0e320a79
DW		 31wxSlider::wxSlider()
32{
3c299c3a
DW		 33 m_hStaticValue = 0L;
34 m_hStaticMin = 0L;
35 m_hStaticMax = 0L;
36 m_nPageSize = 1;
37 m_nLineSize = 1;
38 m_nRangeMax = 0;
39 m_nRangeMin = 0;
40 m_nTickFreq = 0;
41} // end of wxSlider::wxSlider
409c9842 42
0e320a79
DW		 43wxSlider::~wxSlider()
44{
3c299c3a
DW		 45 if (m_hStaticMin)
46 ::WinDestroyWindow((HWND)m_hStaticMin);
47 if (m_hStaticMax)
48 ::WinDestroyWindow((HWND)m_hStaticMax);
49 if (m_hStaticValue)
50 ::WinDestroyWindow((HWND)m_hStaticValue);
51} // end of wxSlider::~wxSlider
0e320a79 52
d8a3f66c
DW		 53void wxSlider::AdjustSubControls(
54 int nX
55, int nY
56, int nWidth
57, int nHeight
58, int nSizeFlags
59)
60{
d8a3f66c
DW		 61 int nXOffset = nX;
62 int nYOffset = nY;
63 int nCx; // slider,min,max sizes
64 int nCy;
65 int nCyf;
66 char zBuf[300];
67
68 wxGetCharSize( GetHWND()
69 ,&nCx
70 ,&nCy
71 ,&this->GetFont()
72 );
73
74 if ((m_windowStyle & wxSL_VERTICAL) != wxSL_VERTICAL)
75 {
76 if (m_windowStyle & wxSL_LABELS )
77 {
78 int nMinLen = 0;
79 int nMaxLen = 0;
80
81 ::WinQueryWindowText((HWND)m_hStaticMin, 300, zBuf);
82 GetTextExtent(zBuf, &nMinLen, &nCyf, NULL, NULL, &this->GetFont());
83
84 ::WinQueryWindowText((HWND)m_hStaticMax, 300, zBuf);
85 GetTextExtent(zBuf, &nMaxLen, &nCyf, NULL, NULL, &this->GetFont());
86
87 if (m_hStaticValue)
88 {
89 int nNewWidth = wxMax(nMinLen, nMaxLen);
90 int nValueHeight = nCyf;
91
92 ::WinSetWindowPos( (HWND)m_hStaticValue
93 ,HWND_TOP
94 ,(LONG)nXOffset - (nNewWidth + nCx + nMinLen + nCx)
95 ,(LONG)nYOffset
96 ,(LONG)nNewWidth
97 ,(LONG)nValueHeight
b3260bce 98 ,SWP_SIZE | SWP_MOVE
d8a3f66c
DW		 99 );
100 }
101 ::WinSetWindowPos( (HWND)m_hStaticMin
102 ,HWND_TOP
103 ,(LONG)nXOffset - (nMinLen + nCx)
104 ,(LONG)nYOffset
105 ,(LONG)nMinLen
31833fd7 106 ,(LONG)nCyf
b3260bce 107 ,SWP_SIZE | SWP_MOVE
d8a3f66c
DW		 108 );
109 nXOffset += nWidth + nCx;
110
111 ::WinSetWindowPos( (HWND)m_hStaticMax
112 ,HWND_TOP
113 ,(LONG)nXOffset
114 ,(LONG)nYOffset
115 ,(LONG)nMaxLen
31833fd7 116 ,(LONG)nCyf
70a2c656
DW		 117 ,SWP_ZORDER | SWP_SHOW
118 );
119 }
120 }
121 else
122 {
123 //
124 // Now deal with a vertical slider
125 //
126
31833fd7 127 if (m_windowStyle & wxSL_LABELS )
70a2c656
DW		 128 {
129 int nMinLen = 0;
130 int nMaxLen = 0;
131
132 ::WinQueryWindowText((HWND)m_hStaticMin, 300, zBuf);
31833fd7 133 GetTextExtent(zBuf, &nMinLen, &nCyf, NULL, NULL, &this->GetFont());
70a2c656
DW		 134
135 ::WinQueryWindowText((HWND)m_hStaticMax, 300, zBuf);
31833fd7 136 GetTextExtent(zBuf, &nMaxLen, &nCyf, NULL, NULL, &this->GetFont());
70a2c656
DW		 137
138 if (m_hStaticValue)
139 {
31833fd7 140 int nNewWidth = (wxMax(nMinLen, nMaxLen));
70a2c656
DW		 141
142 ::WinSetWindowPos( (HWND)m_hStaticValue
143 ,HWND_TOP
144 ,(LONG)nXOffset
145 ,(LONG)nYOffset + nHeight + nCyf
146 ,(LONG)nNewWidth
147 ,(LONG)nCyf
148 ,SWP_SIZE | SWP_MOVE
149 );
150 }
151 ::WinSetWindowPos( (HWND)m_hStaticMax
152 ,HWND_TOP
153 ,(LONG)nXOffset
154 ,(LONG)nYOffset + nHeight
155 ,(LONG)nMaxLen
156 ,(LONG)nCyf
157 ,SWP_SIZE | SWP_MOVE
158 );
159 ::WinSetWindowPos( (HWND)m_hStaticMin
160 ,HWND_TOP
161 ,(LONG)nXOffset
162 ,(LONG)nYOffset - nCyf
163 ,(LONG)nMinLen
164 ,(LONG)nCyf
165 ,SWP_SIZE | SWP_MOVE
d8a3f66c
DW		 166 );
167 }
168 }
d8a3f66c
DW		 169} // end of wxSlider::AdjustSubControls
170
3c299c3a 171void wxSlider::ClearSel()
0e320a79 172{
3c299c3a 173} // end of wxSlider::ClearSel
0e320a79 174
3c299c3a 175void wxSlider::ClearTicks()
0e320a79 176{
3c299c3a 177} // end of wxSlider::ClearTicks
0e320a79 178
3c299c3a
DW		 179void wxSlider::Command (
180 wxCommandEvent& rEvent
181)
0e320a79 182{
3c299c3a
DW		 183 SetValue(rEvent.GetInt());
184 ProcessCommand(rEvent);
185} // end of wxSlider::Command
0e320a79 186
3c299c3a
DW		 187bool wxSlider::ContainsHWND(
188 WXHWND hWnd
189) const
0e320a79 190{
3c299c3a
DW		 191 return ( hWnd == GetStaticMin() ||
192 hWnd == GetStaticMax() ||
193 hWnd == GetEditValue()
194 );
195} // end of wxSlider::ContainsHWND
196
197bool wxSlider::Create(
198 wxWindow* pParent
199, wxWindowID vId
200, int nValue
201, int nMinValue
202, int nMaxValue
203, const wxPoint& rPos
204, const wxSize& rSize
205, long lStyle
3c299c3a 206, const wxValidator& rValidator
3c299c3a
DW		 207, const wxString& rsName
208)
0e320a79 209{
3c299c3a
DW		 210 int nX = rPos.x;
211 int nY = rPos.y;
212 int nWidth = rSize.x;
213 int nHeight = rSize.y;
214 long lMsStyle = 0L;
215 long lWstyle = 0L;
216
217 SetName(rsName);
218#if wxUSE_VALIDATORS
219 SetValidator(rValidator);
220#endif
221 if (pParent)
222 pParent->AddChild(this);
223 SetBackgroundColour(pParent->GetBackgroundColour()) ;
224 SetForegroundColour(pParent->GetForegroundColour()) ;
225
226 m_hStaticValue = 0L;
227 m_hStaticMin = 0L;
228 m_hStaticMax = 0L;
229 m_nPageSize = 1;
230 m_nLineSize = 1;
231 m_windowStyle = lStyle;
232 m_nTickFreq = 0;
233
234 if (vId == -1)
235 m_windowId = (int)NewControlId();
236 else
237 m_windowId = vId;
409c9842 238
3c299c3a
DW		 239 if (m_windowStyle & wxCLIP_SIBLINGS )
240 lMsStyle |= WS_CLIPSIBLINGS;
409c9842 241
3c299c3a
DW		 242 if (m_windowStyle & wxSL_LABELS)
243 {
244 lMsStyle |= WS_VISIBLE | SS_TEXT | DT_VCENTER;
245
246 m_hStaticValue = (WXHWND)::WinCreateWindow( (HWND)GetHwndOf(pParent) // Parent window handle
247 ,WC_STATIC // Window class
248 ,(PSZ)NULL // Initial Text
249 ,(ULONG)lMsStyle // Style flags
250 ,0L, 0L, 0L, 0L // Origin -- 0 size
251 ,(HWND)GetHwndOf(pParent) // owner window handle (same as parent
252 ,HWND_TOP // initial z position
253 ,(ULONG)NewControlId() // Window identifier
254 ,NULL // no control data
255 ,NULL // no Presentation parameters
256 );
257
258 //
259 // Now create min static control
260 //
261 sprintf(wxBuffer, "%d", nMinValue);
262 lWstyle = SS_TEXT|DT_LEFT|WS_VISIBLE;
263 if (m_windowStyle & wxCLIP_SIBLINGS)
264 lWstyle |= WS_CLIPSIBLINGS;
5d44b24e 265
3c299c3a
DW		 266 m_hStaticMin = (WXHWND)::WinCreateWindow( (HWND)GetHwndOf(pParent) // Parent window handle
267 ,WC_STATIC // Window class
268 ,(PSZ)wxBuffer // Initial Text
269 ,(ULONG)lWstyle // Style flags
270 ,0L, 0L, 0L, 0L // Origin -- 0 size
271 ,(HWND)GetHwndOf(pParent) // owner window handle (same as parent
272 ,HWND_TOP // initial z position
273 ,(ULONG)NewControlId() // Window identifier
274 ,NULL // no control data
275 ,NULL // no Presentation parameters
276 );
277 }
278 lMsStyle = 0;
409c9842 279
3c299c3a 280 SLDCDATA vSlData;
409c9842 281
3c299c3a
DW		 282 vSlData.cbSize = sizeof(SLDCDATA);
283 if (m_windowStyle & wxSL_VERTICAL)
70a2c656 284 lMsStyle = SLS_VERTICAL | SLS_HOMEBOTTOM | WS_VISIBLE | WS_TABSTOP;
3c299c3a 285 else
9e25f509 286 lMsStyle = SLS_HORIZONTAL | SLS_HOMELEFT | WS_VISIBLE | WS_TABSTOP;
409c9842 287
3c299c3a
DW		 288 if (m_windowStyle & wxCLIP_SIBLINGS)
289 lMsStyle |= WS_CLIPSIBLINGS;
409c9842 290
3c299c3a 291 if (m_windowStyle & wxSL_AUTOTICKS)
409c9842 292 {
3c299c3a
DW		 293 vSlData.usScale1Spacing = 0;
294 vSlData.usScale2Spacing = 0;
295 }
409c9842 296
3c299c3a
DW		 297 if (m_windowStyle & wxSL_LEFT)
298 lMsStyle |= SLS_PRIMARYSCALE2; // if SLS_VERTICAL then SCALE2 is to the left
299 else if (m_windowStyle & wxSL_RIGHT)
300 lMsStyle |= SLS_PRIMARYSCALE1; // if SLS_VERTICAL then SCALE2 is to the right
301 else if (m_windowStyle & wxSL_TOP)
302 lMsStyle |= SLS_PRIMARYSCALE1; // if SLS_HORIZONTAL then SCALE1 is to the top
303 else if (m_windowStyle & wxSL_BOTTOM )
304 lMsStyle |= SLS_PRIMARYSCALE2; // if SLS_HORIZONTAL then SCALE1 is to the bottom
305 else if ( m_windowStyle & wxSL_BOTH )
306 lMsStyle |= SLS_PRIMARYSCALE1 | SLS_PRIMARYSCALE2;
307 else
308 lMsStyle |= SLS_PRIMARYSCALE2;
70a2c656 309 lMsStyle |= SLS_RIBBONSTRIP;
3c299c3a
DW		 310
311 m_nPageSize = ((nMaxValue - nMinValue)/10);
312 vSlData.usScale1Increments = m_nPageSize;
313 vSlData.usScale2Increments = m_nPageSize;
314
315 HWND hScrollBar = ::WinCreateWindow( (HWND)GetHwndOf(pParent) // Parent window handle
316 ,WC_SLIDER // Window class
317 ,(PSZ)wxBuffer // Initial Text
318 ,(ULONG)lMsStyle // Style flags
319 ,0L, 0L, 0L, 0L // Origin -- 0 size
320 ,(HWND)GetHwndOf(pParent) // owner window handle (same as parent
757cc9de 321 ,HWND_BOTTOM // initial z position
3c299c3a
DW		 322 ,(HMENU)m_windowId // Window identifier
323 ,&vSlData // Slider control data
324 ,NULL // no Presentation parameters
325 );
326 m_nRangeMax = nMaxValue;
327 m_nRangeMin = nMinValue;
328
329 //
330 // Set the size of the ticks ... default to 6 pixels
331 //
332 ::WinSendMsg( hScrollBar
333 ,SLM_SETTICKSIZE
70a2c656 334 ,MPFROM2SHORT(SMA_SETALLTICKS, (USHORT)12)
3c299c3a
DW		 335 ,NULL
336 );
337 //
338 // Set the position to the initial value
339 //
340 ::WinSendMsg( hScrollBar
341 ,SLM_SETSLIDERINFO
342 ,MPFROM2SHORT(SMA_SLIDERARMPOSITION, SMA_RANGEVALUE)
343 ,(MPARAM)nValue
344 );
345
346 m_hWnd = (WXHWND)hScrollBar;
347 SubclassWin(GetHWND());
348 ::WinSetWindowText((HWND)m_hWnd, "");
b3260bce 349
70a2c656 350 SetFont(*wxSMALL_FONT);
3c299c3a 351 if (m_windowStyle & wxSL_LABELS)
409c9842 352 {
3c299c3a
DW		 353 //
354 // Finally, create max value static item
355 //
356 sprintf(wxBuffer, "%d", nMaxValue);
357 lWstyle = SS_TEXT|DT_LEFT|WS_VISIBLE;
358 if (m_windowStyle & wxCLIP_SIBLINGS)
359 lMsStyle |= WS_CLIPSIBLINGS;
5d44b24e 360
3c299c3a
DW		 361 m_hStaticMax = (WXHWND)::WinCreateWindow( (HWND)GetHwndOf(pParent) // Parent window handle
362 ,WC_STATIC // Window class
363 ,(PSZ)wxBuffer // Initial Text
364 ,(ULONG)lWstyle // Style flags
365 ,0L, 0L, 0L, 0L // Origin -- 0 size
366 ,(HWND)GetHwndOf(pParent) // owner window handle (same as parent
367 ,HWND_TOP // initial z position
368 ,(ULONG)NewControlId() // Window identifier
369 ,NULL // no control data
370 ,NULL // no Presentation parameters
371 );
372 if (GetFont().Ok())
373 {
374 if (GetFont().GetResourceHandle())
375 {
376 if (m_hStaticMin)
377 wxOS2SetFont( m_hStaticMin
378 ,GetFont()
379 );
380 if (m_hStaticMax)
381 wxOS2SetFont( m_hStaticMax
382 ,GetFont()
383 );
384 if (m_hStaticValue)
385 wxOS2SetFont( m_hStaticValue
386 ,GetFont()
387 );
388 }
389 }
409c9842
DW		 390 }
391
31833fd7
DW		 392 SetXComp(0);
393 SetYComp(0);
3c299c3a
DW		 394 SetSize( nX
395 ,nY
396 ,nWidth
397 ,nHeight
398 );
399 m_nThumbLength = SHORT1FROMMR(::WinSendMsg( GetHwnd()
400 ,SLM_QUERYSLIDERINFO
401 ,MPFROM2SHORT( SMA_SLIDERARMDIMENSIONS
402 ,SMA_RANGEVALUE
403 )
404 ,(MPARAM)0
405 )
406 ) + 4; // for bordersizes
407
408 wxColour vColour;
409
410 vColour.Set(wxString("BLACK"));
411
412 LONG lColor = (LONG)vColour.GetPixel();
413
414 ::WinSetPresParam( m_hStaticMin
415 ,PP_FOREGROUNDCOLOR
416 ,sizeof(LONG)
417 ,(PVOID)&lColor
418 );
419 ::WinSetPresParam( m_hStaticMax
420 ,PP_FOREGROUNDCOLOR
421 ,sizeof(LONG)
422 ,(PVOID)&lColor
423 );
424 ::WinSetPresParam( m_hStaticValue
425 ,PP_FOREGROUNDCOLOR
426 ,sizeof(LONG)
427 ,(PVOID)&lColor
428 );
429 ::WinSetPresParam( m_hWnd
430 ,PP_FOREGROUNDCOLOR
431 ,sizeof(LONG)
432 ,(PVOID)&lColor
433 );
7993e67c
DW		 434 lColor = (LONG)m_backgroundColour.GetPixel();
435 ::WinSetPresParam( m_hStaticMin
436 ,PP_BACKGROUNDCOLOR
437 ,sizeof(LONG)
438 ,(PVOID)&lColor
439 );
440 ::WinSetPresParam( m_hStaticMax
441 ,PP_BACKGROUNDCOLOR
442 ,sizeof(LONG)
443 ,(PVOID)&lColor
444 );
445 ::WinSetPresParam( m_hStaticValue
446 ,PP_BACKGROUNDCOLOR
447 ,sizeof(LONG)
448 ,(PVOID)&lColor
449 );
450 ::WinSetPresParam( m_hWnd
451 ,PP_BACKGROUNDCOLOR
452 ,sizeof(LONG)
453 ,(PVOID)&lColor
454 );
70a2c656
DW		 455 vColour.Set(wxString("BLUE"));
456 lColor = (LONG)vColour.GetPixel();
457 ::WinSetPresParam( m_hWnd
458 ,PP_HILITEBACKGROUNDCOLOR
459 ,sizeof(LONG)
460 ,(PVOID)&lColor
461 );
3c299c3a
DW		 462 SetValue(nValue);
463 return TRUE;
464} // end of wxSlider::Create
465
466void wxSlider::DoSetSize(
467 int nX
468, int nY
469, int nWidth
470, int nHeight
471, int nSizeFlags
472)
473{
474 int nX1 = nX;
475 int nY1 = nY;
476 int nWidth1 = nWidth;
477 int nHeight1 = nHeight;
478 int nXOffset = nX;
479 int nYOffset = nY;
480 int nCx; // slider,min,max sizes
481 int nCy;
482 int nCyf;
483 int nCurrentX;
484 int nCurrentY;
485 char zBuf[300];
486
487 //
488 // Adjust for OS/2's reverse coordinate system
489 //
490 wxWindowOS2* pParent = (wxWindowOS2*)GetParent();
491 int nUsedHeight = 0;
492 int nOS2Height = nHeight;
493
494 if (nOS2Height < 0)
495 nOS2Height = 20;
496
497 if (pParent)
409c9842 498 {
d8a3f66c
DW		 499 int nOS2ParentHeight = GetOS2ParentHeight(pParent);
500
501 nYOffset = nOS2ParentHeight - (nYOffset + nOS2Height);
502 if (nY != -1)
503 nY1 = nOS2ParentHeight - (nY1 + nOS2Height);
409c9842 504 }
3c299c3a 505 else
409c9842 506 {
3c299c3a 507 RECTL vRect;
409c9842 508
3c299c3a
DW		 509 ::WinQueryWindowRect(HWND_DESKTOP, &vRect);
510 nYOffset = vRect.yTop - (nYOffset + nOS2Height);
511 if (nY != -1)
512 nY1 = vRect.yTop - (nY1 + nOS2Height);
513 }
d8a3f66c 514 m_nSizeFlags = nSizeFlags;
409c9842 515
3c299c3a
DW		 516 GetPosition( &nCurrentX
517 ,&nCurrentY
518 );
519 if (nX == -1 && !(nSizeFlags & wxSIZE_ALLOW_MINUS_ONE))
520 nX1 = nCurrentX;
521 if (nY == -1 && !(nSizeFlags & wxSIZE_ALLOW_MINUS_ONE))
522 nY1 = nCurrentY;
523
524 AdjustForParentClientOrigin( nX1
525 ,nY1
526 ,nSizeFlags
527 );
528 wxGetCharSize( GetHWND()
529 ,&nCx
530 ,&nCy
531 ,&this->GetFont()
532 );
533
534 if ((m_windowStyle & wxSL_VERTICAL) != wxSL_VERTICAL)
409c9842 535 {
3c299c3a
DW		 536 if (m_windowStyle & wxSL_LABELS )
537 {
538 int nMinLen = 0;
539 int nMaxLen = 0;
540
541 ::WinQueryWindowText((HWND)m_hStaticMin, 300, zBuf);
542 GetTextExtent(zBuf, &nMinLen, &nCyf, NULL, NULL, &this->GetFont());
543 ::WinQueryWindowText((HWND)m_hStaticMax, 300, zBuf);
544 GetTextExtent(zBuf, &nMaxLen, &nCyf, NULL, NULL, &this->GetFont());
545
546 if (m_hStaticValue)
547 {
548 int nNewWidth = (wxMax(nMinLen, nMaxLen));
549 int nValueHeight = nCyf;
550
551 ::WinSetWindowPos( (HWND)m_hStaticValue
552 ,HWND_TOP
553 ,(LONG)nXOffset
9923c37d 554 ,(LONG)nYOffset - (LONG)(nCyf * 1.2)
3c299c3a
DW		 555 ,(LONG)nNewWidth
556 ,(LONG)nValueHeight
557 ,SWP_ZORDER | SWP_SIZE | SWP_MOVE | SWP_SHOW
558 );
559 nXOffset += nNewWidth + nCx;
560 }
561 ::WinSetWindowPos( (HWND)m_hStaticMin
562 ,HWND_TOP
563 ,(LONG)nXOffset
9923c37d 564 ,(LONG)nYOffset - (LONG)(nCyf * 1.2)
3c299c3a
DW		 565 ,(LONG)nMinLen
566 ,(LONG)nCy
567 ,SWP_ZORDER | SWP_SIZE | SWP_MOVE | SWP_SHOW
568 );
569 nXOffset += nMinLen + nCx;
570
571 int nSliderLength = nWidth1 - nXOffset - nMaxLen - nCx;
572 int nSliderHeight = nHeight1;
573
574 if (nSliderHeight < 0)
575 nSliderHeight = 20;
576
577 //
578 // Slider must have a minimum/default length/height
579 //
580 if (nSliderLength < 100)
581 nSliderLength = 100;
582
583 ::WinSetWindowPos( GetHwnd()
584 ,HWND_TOP
585 ,(LONG)nXOffset
586 ,(LONG)nYOffset
587 ,(LONG)nSliderLength
588 ,(LONG)nSliderHeight
589 ,SWP_ZORDER | SWP_SIZE | SWP_MOVE | SWP_SHOW
590 );
31833fd7
DW		 591 ::WinQueryWindowPos(GetHwnd(), GetSwp());
592 ::WinSendMsg( GetHwnd()
593 ,SLM_SETSLIDERINFO
594 ,MPFROM2SHORT( SMA_SHAFTDIMENSIONS
595 ,0
596 )
597 ,MPFROMLONG((ULONG)(nSliderHeight/2))
598 );
3c299c3a
DW		 599 nXOffset += nSliderLength + nCx;
600
601 ::WinSetWindowPos( (HWND)m_hStaticMax
602 ,HWND_TOP
603 ,(LONG)nXOffset
9923c37d 604 ,(LONG)nYOffset - (LONG)(nCyf * 1.2)
3c299c3a
DW		 605 ,(LONG)nMaxLen
606 ,(LONG)nCy
607 ,SWP_ZORDER | SWP_SIZE | SWP_MOVE | SWP_SHOW
608 );
609 }
610 else
611 {
612 //
613 // No labels
614 // If we're prepared to use the existing size, then...
615 //
616 if (nWidth == -1 && nHeight == -1 &&
617 ((nSizeFlags & wxSIZE_AUTO) != wxSIZE_AUTO))
618 {
619 GetSize( &nWidth1
620 ,&nHeight1
621 );
622 }
623 if (nWidth1 < 0)
624 nWidth1 = 200;
625 if (nHeight1 < 0)
626 nHeight1 = 20;
627 ::WinSetWindowPos( GetHwnd()
628 ,HWND_TOP
629 ,(LONG)nX1
630 ,(LONG)nY1
631 ,(LONG)nWidth1
632 ,(LONG)nHeight1
633 ,SWP_ZORDER | SWP_SIZE | SWP_MOVE | SWP_SHOW
634 );
635 }
409c9842
DW		 636 }
637
3c299c3a
DW		 638 //
639 // Now deal with a vertical slider
640 //
409c9842
DW		 641 else
642 {
3c299c3a 643 if (m_windowStyle & wxSL_LABELS )
409c9842 644 {
3c299c3a
DW		 645 int nMinLen;
646 int nMaxLen;
647
648 ::WinQueryWindowText((HWND)m_hStaticMin, 300, zBuf);
649 GetTextExtent(zBuf, &nMinLen, &nCyf, NULL, NULL, &this->GetFont());
650 ::WinQueryWindowText((HWND)m_hStaticMax, 300, zBuf);
651 GetTextExtent(zBuf, &nMaxLen, &nCyf, NULL, NULL, &this->GetFont());
652 if (m_hStaticValue)
653 {
654 int nNewWidth = wxMax(nMinLen, nMaxLen);
655 int nValueHeight = nCyf;
656
3c299c3a
DW		 657 ::WinSetWindowPos( (HWND)m_hStaticValue
658 ,HWND_TOP
659 ,(LONG)nXOffset
31833fd7 660 ,(LONG)nYOffset + nHeight
3c299c3a
DW		 661 ,(LONG)nNewWidth
662 ,(LONG)nValueHeight
663 ,SWP_ZORDER | SWP_SIZE | SWP_MOVE | SWP_SHOW
664 );
31833fd7 665 nUsedHeight += nCyf;
3c299c3a
DW		 666 }
667 ::WinSetWindowPos( (HWND)m_hStaticMin
668 ,HWND_TOP
669 ,(LONG)nXOffset
31833fd7 670 ,(LONG)nYOffset + nHeight - nCyf
3c299c3a
DW		 671 ,(LONG)nMinLen
672 ,(LONG)nCy
673 ,SWP_ZORDER | SWP_SIZE | SWP_MOVE | SWP_SHOW
674 );
3c299c3a
DW		 675 nUsedHeight += nCy;
676
677 int nSliderLength = nHeight1 - (nUsedHeight + (2 * nCy));
678 int nSliderWidth = nWidth1;
679
680 if (nSliderWidth < 0)
681 nSliderWidth = 20;
682
683 //
684 // Slider must have a minimum/default length
685 //
686 if (nSliderLength < 100)
687 nSliderLength = 100;
688
70a2c656 689 ::WinSetWindowPos( GetHwnd()
3c299c3a
DW		 690 ,HWND_TOP
691 ,(LONG)nXOffset
31833fd7 692 ,(LONG)nYOffset + nCyf
3c299c3a
DW		 693 ,(LONG)nSliderWidth
694 ,(LONG)nSliderLength
695 ,SWP_ZORDER | SWP_SIZE | SWP_MOVE | SWP_SHOW
696 );
31833fd7
DW		 697 ::WinQueryWindowPos(GetHwnd(), GetSwp());
698 ::WinSendMsg( GetHwnd()
699 ,SLM_SETSLIDERINFO
700 ,MPFROM2SHORT( SMA_SHAFTDIMENSIONS
701 ,0
702 )
703 ,MPFROMLONG((ULONG)(nSliderWidth/2))
704 );
3c299c3a
DW		 705 nUsedHeight += nSliderLength;
706 ::WinSetWindowPos( (HWND)m_hStaticMax
707 ,HWND_TOP
708 ,(LONG)nXOffset
31833fd7 709 ,(LONG)nYOffset - nCyf
3c299c3a
DW		 710 ,(LONG)nMaxLen
711 ,(LONG)nCy
712 ,SWP_ZORDER | SWP_SIZE | SWP_MOVE | SWP_SHOW
713 );
714 }
715 else
716 {
717 //
718 // No labels
719 // If we're prepared to use the existing size, then...
720 //
721 if (nWidth == -1 && nHeight == -1 &&
722 ((nSizeFlags & wxSIZE_AUTO) != wxSIZE_AUTO))
723 {
724 GetSize( &nWidth1
725 ,&nHeight1
726 );
727 }
728 if (nWidth1 < 0)
729 nWidth1 = 20;
730 if (nHeight1 < 0)
731 nHeight1 = 200;
732 ::WinSetWindowPos( GetHwnd()
733 ,HWND_TOP
734 ,(LONG)nX1
735 ,(LONG)nY1
736 ,(LONG)nWidth1
737 ,(LONG)nHeight1
738 ,SWP_ZORDER | SWP_SIZE | SWP_MOVE | SWP_SHOW
739 );
409c9842 740 }
409c9842 741 }
3c299c3a 742} // end of void wxSlider::DoSetSize
0e320a79 743
3c299c3a 744int wxSlider::GetLineSize() const
0e320a79 745{
3c299c3a
DW		 746 return 1;
747} // end of wxSlider::GetLineSize
0e320a79 748
3c299c3a
DW		 749int wxSlider::GetPageSize() const
750{
751 return m_nPageSize;
752} // end of wxSlider::GetPageSize
0e320a79 753
3c299c3a
DW		 754void wxSlider::GetPosition(
755 int* pnX
756, int* pnY
757) const
409c9842 758{
3c299c3a
DW		 759 wxWindowOS2* pParent = GetParent();
760 RECTL vRect;
761
762 vRect.xLeft = -1;
763 vRect.xRight = -1;
764 vRect.yTop = -1;
765 vRect.yBottom = -1;
766 wxFindMaxSize( GetHWND()
767 ,&vRect
768 );
769
770 if (m_hStaticMin)
771 wxFindMaxSize( m_hStaticMin
772 ,&vRect
773 );
774 if (m_hStaticMax)
775 wxFindMaxSize( m_hStaticMax
776 ,&vRect
777 );
778 if (m_hStaticValue)
779 wxFindMaxSize( m_hStaticValue
780 ,&vRect
781 );
782
783 //
784 // Since we now have the absolute screen coords,
785 // if there's a parent we must subtract its top left corner
786 //
787 POINTL vPoint;
788
789 vPoint.x = vRect.xLeft;
790 vPoint.y = vRect.yTop;
791
792 if (pParent)
793 {
794 SWP vSwp;
409c9842 795
3c299c3a
DW		 796 ::WinQueryWindowPos((HWND)pParent->GetHWND(), &vSwp);
797 vPoint.x = vSwp.x;
798 vPoint.y = vSwp.y;
799 }
409c9842 800
3c299c3a
DW		 801 //
802 // We may be faking the client origin.
803 // So a window that's really at (0, 30) may appear
804 // (to wxWin apps) to be at (0, 0).
805 //
806 if (GetParent())
807 {
808 wxPoint vPt(GetParent()->GetClientAreaOrigin());
409c9842 809
3c299c3a
DW		 810 vPoint.x -= vPt.x;
811 vPoint.y -= vPt.y;
812 }
813 *pnX = vPoint.x;
814 *pnY = vPoint.y;
815} // end of wxSlider::GetPosition
409c9842 816
3c299c3a 817int wxSlider::GetSelEnd() const
0e320a79 818{
3c299c3a
DW		 819 return 0;
820} // end of wxSlider::GetSelEnd
0e320a79 821
3c299c3a 822int wxSlider::GetSelStart() const
0e320a79 823{
3c299c3a
DW		 824 return 0;
825} // end of wxSlider::GetSelStart
0e320a79 826
1cee3f60
DW		 827void wxSlider::DoGetSize(
828 int* pnWidth
829, int* pnHeight
830) const
831{
832 GetSize( pnWidth
833 ,pnHeight
834 );
835} // end of wxSlider::DoGetSize
836
3c299c3a
DW		 837void wxSlider::GetSize(
838 int* pnWidth
839, int* pnHeight
840) const
0e320a79 841{
3c299c3a
DW		 842 RECTL vRect;
843
844 vRect.xLeft = -1;
845 vRect.xRight = -1;
846 vRect.yTop = -1;
847 vRect.yBottom = -1;
848
849 wxFindMaxSize( GetHWND()
850 ,&vRect
851 );
852
853 if (m_hStaticMin)
854 wxFindMaxSize( m_hStaticMin
855 ,&vRect
856 );
857 if (m_hStaticMax)
858 wxFindMaxSize( m_hStaticMax
859 ,&vRect
860 );
861 if (m_hStaticValue)
862 wxFindMaxSize( m_hStaticValue
863 ,&vRect
864 );
2da36bfe
SN		 865 if (pnWidth)
866 *pnWidth = vRect.xRight - vRect.xLeft;
867 if (pnHeight)
868 *pnHeight = vRect.yTop - vRect.yBottom;
3c299c3a 869} // end of wxSlider::GetSize
0e320a79 870
3c299c3a 871int wxSlider::GetThumbLength() const
0e320a79 872{
3c299c3a
DW		 873 return m_nThumbLength;
874} // end of wxSlider::GetThumbLength
0e320a79 875
3c299c3a 876int wxSlider::GetValue() const
0e320a79 877{
3c299c3a
DW		 878 int nPixelRange = SHORT1FROMMR(::WinSendMsg( GetHwnd()
879 ,SLM_QUERYSLIDERINFO
880 ,MPFROM2SHORT( SMA_SHAFTDIMENSIONS
881 ,SMA_RANGEVALUE
882 )
883 ,(MPARAM)0
884 )
885 );
886 double dPixelToRange = (double)(nPixelRange - m_nThumbLength)/(double)(m_nRangeMax - m_nRangeMin);
887 int nNewPos = 0;
888 int nPixelPos = SHORT1FROMMR(::WinSendMsg( GetHwnd()
889 ,SLM_QUERYSLIDERINFO
890 ,MPFROM2SHORT( SMA_SLIDERARMPOSITION
891 ,SMA_RANGEVALUE
892 )
893 ,(MPARAM)0
894 )
895 );
896 nNewPos = (int)(nPixelPos/dPixelToRange);
897 if (nNewPos > (m_nRangeMax - m_nRangeMin)/2)
898 nNewPos++;
899 return nNewPos;
900} // end of wxSlider::GetValue
901
902WXHBRUSH wxSlider::OnCtlColor(
903 WXHDC hDC
904, WXHWND hWnd
905, WXUINT uCtlColor
906, WXUINT uMessage
907, WXWPARAM wParam
908, WXLPARAM lParam
909)
0e320a79 910{
3c299c3a
DW		 911 return (wxControl::OnCtlColor( hDC
912 ,hWnd
913 ,uCtlColor
914 ,uMessage
915 ,wParam
916 ,lParam
917 )
918 );
919} // end of wxSlider::OnCtlColor
920
921bool wxSlider::OS2OnScroll(
922 int WXUNUSED(nOrientation)
923, WXWORD wParam
924, WXWORD wPos
925, WXHWND hControl
926)
0e320a79 927{
3c299c3a 928 wxEventType eScrollEvent = wxEVT_NULL;
0e320a79 929
3c299c3a
DW		 930 switch (wParam)
931 {
932 case SLN_CHANGE:
933 if (m_windowStyle & wxSL_TOP)
934 eScrollEvent = wxEVT_SCROLL_TOP;
935 else if (m_windowStyle & wxSL_BOTTOM)
936 eScrollEvent = wxEVT_SCROLL_BOTTOM;
937 break;
0e320a79 938
3c299c3a
DW		 939 case SLN_SLIDERTRACK:
940 eScrollEvent = wxEVT_SCROLL_THUMBTRACK;
941 break;
942
943 default:
944 return FALSE;
945 }
946
947 int nPixelRange = SHORT1FROMMR(::WinSendMsg( GetHwnd()
948 ,SLM_QUERYSLIDERINFO
949 ,MPFROM2SHORT( SMA_SHAFTDIMENSIONS
950 ,SMA_RANGEVALUE
951 )
952 ,(MPARAM)0
953 )
954 );
955 m_dPixelToRange = (double)(nPixelRange - m_nThumbLength)/(double)(m_nRangeMax - m_nRangeMin);
956 int nNewPos = 0;
957 int nPixelPos = SHORT1FROMMR(::WinSendMsg( GetHwnd()
958 ,SLM_QUERYSLIDERINFO
959 ,MPFROM2SHORT( SMA_SLIDERARMPOSITION
960 ,SMA_RANGEVALUE
961 )
962 ,(MPARAM)0
963 )
964 );
9923c37d 965 nNewPos = (int)(nPixelPos/m_dPixelToRange);
3c299c3a
DW		 966 if (nNewPos > (m_nRangeMax - m_nRangeMin)/2)
967 nNewPos++;
968 if ((nNewPos < GetMin()) || (nNewPos > GetMax()))
969 {
970 //
971 // Out of range - but we did process it
972 //
973 return TRUE;
974 }
975 SetValue(nNewPos);
976
977 wxScrollEvent vEvent( eScrollEvent
978 ,m_windowId
979 );
980
981 vEvent.SetPosition(nNewPos);
982 vEvent.SetEventObject(this);
983 GetEventHandler()->ProcessEvent(vEvent);
984
985 wxCommandEvent vCevent( wxEVT_COMMAND_SLIDER_UPDATED
986 ,GetId()
987 );
988
989 vCevent.SetInt(nNewPos);
990 vCevent.SetEventObject(this);
991 return (GetEventHandler()->ProcessEvent(vCevent));
992} // end of wxSlider::OS2OnScroll
993
994void wxSlider::SetLineSize(
995 int nLineSize
996)
0e320a79 997{
3c299c3a
DW		 998 m_nLineSize = nLineSize;
999} // end of wxSlider::SetLineSize
1000
0e320a79 1001
3c299c3a
DW		 1002void wxSlider::SetPageSize(
1003 int nPageSize
1004)
0e320a79 1005{
3c299c3a
DW		 1006 m_nPageSize = nPageSize;
1007} // end of wxSlider::SetPageSize
0e320a79 1008
3c299c3a
DW		 1009void wxSlider::SetRange(
1010 int nMinValue
1011, int nMaxValue
1012)
0e320a79 1013{
3c299c3a
DW		 1014 wxChar zBuf[10];
1015
1016 m_nRangeMin = nMinValue;
1017 m_nRangeMax = nMaxValue;
1018
1019 int nPixelRange = SHORT1FROMMR(::WinSendMsg( GetHwnd()
1020 ,SLM_QUERYSLIDERINFO
1021 ,MPFROM2SHORT( SMA_SHAFTDIMENSIONS
1022 ,SMA_RANGEVALUE
1023 )
1024 ,(MPARAM)0
1025 )
1026 );
1027 m_dPixelToRange = (double)(nPixelRange - m_nThumbLength)/(double)(m_nRangeMax - m_nRangeMin);
1028 if (m_hStaticMin)
1029 {
1030 wxSprintf(zBuf, wxT("%d"), m_nRangeMin);
1031 ::WinSetWindowText((HWND)m_hStaticMin, zBuf);
1032 }
0e320a79 1033
3c299c3a
DW		 1034 if (m_hStaticMax)
1035 {
1036 wxSprintf(zBuf, wxT("%d"), m_nRangeMax);
1037 ::WinSetWindowText((HWND)m_hStaticMax, zBuf);
1038 }
1039} // end of wxSlider::SetRange
1040
1041void wxSlider::SetSelection(
1042 int WXUNUSED(nMinPos)
1043, int WXUNUSED(nMaxPos)
1044)
0e320a79 1045{
3c299c3a 1046} // end of wxSlider::SetSelection
0e320a79 1047
3c299c3a
DW		 1048void wxSlider::SetThumbLength(
1049 int nLen
1050)
0e320a79 1051{
3c299c3a
DW		 1052 int nBreadth;
1053
1054 m_nThumbLength = SHORT1FROMMR(::WinSendMsg( GetHwnd()
1055 ,SLM_QUERYSLIDERINFO
1056 ,MPFROM2SHORT( SMA_SLIDERARMDIMENSIONS
1057 ,SMA_RANGEVALUE
1058 )
1059 ,(MPARAM)0
1060 )
1061 ) + 4; // for bordersizes
1062 nBreadth = SHORT2FROMMR(::WinSendMsg( GetHwnd()
1063 ,SLM_QUERYSLIDERINFO
1064 ,MPFROM2SHORT( SMA_SLIDERARMDIMENSIONS
1065 ,SMA_RANGEVALUE
1066 )
1067 ,(MPARAM)0
1068 )
1069 );
1070 ::WinSendMsg( GetHwnd()
1071 ,SLM_SETSLIDERINFO
1072 ,MPFROM2SHORT( SMA_SLIDERARMDIMENSIONS
1073 ,SMA_RANGEVALUE
1074 )
1075 ,MPFROM2SHORT(nLen, nBreadth)
1076 );
1077 m_nThumbLength = nLen + 4; // Borders
1078} // end of wxSlider::SetThumbLength
1079
1080void wxSlider::SetTick(
1081 int nTickPos
1082)
1083{
9923c37d 1084 nTickPos = (int)(nTickPos * m_dPixelToRange);
3c299c3a
DW		 1085 ::WinSendMsg( GetHwnd()
1086 ,SLM_ADDDETENT
1087 ,MPFROMSHORT(nTickPos)
1088 ,NULL
1089 );
1090} // end of wxSlider::SetTick
0e320a79 1091
3c299c3a
DW		 1092// For trackbars only
1093void wxSlider::SetTickFreq(
1094 int n
1095, int nPos
1096)
409c9842 1097{
3c299c3a
DW		 1098 SLDCDATA vSlData;
1099 WNDPARAMS vWndParams;
1100 int nPixelPos;
1101 int i;
409c9842 1102
3c299c3a
DW		 1103 vSlData.cbSize = sizeof(SLDCDATA);
1104 if (m_windowStyle & wxSL_AUTOTICKS)
1105 {
1106 vSlData.usScale1Spacing = 0;
1107 vSlData.usScale2Spacing = 0;
1108 }
1109 vSlData.usScale1Increments = (m_nRangeMax - m_nRangeMin)/n;
1110 vSlData.usScale2Increments = (m_nRangeMax - m_nRangeMin)/n;
1111
1112 vWndParams.fsStatus = WPM_CTLDATA;
1113 vWndParams.cchText = 0L;
1114 vWndParams.pszText = NULL;
1115 vWndParams.cbPresParams = 0L;
1116 vWndParams.pPresParams = NULL;
1117 vWndParams.cbCtlData = vSlData.cbSize;
1118 vWndParams.pCtlData = (PVOID)&vSlData;
1119 ::WinSendMsg(GetHwnd(), WM_SETWINDOWPARAMS, (MPARAM)&vWndParams, (MPARAM)0);
1120 for (i = 1; i < (m_nRangeMax - m_nRangeMin)/n; i++)
1121 {
9923c37d 1122 nPixelPos = (int)(i * n * m_dPixelToRange);
3c299c3a
DW		 1123 ::WinSendMsg( GetHwnd()
1124 ,SLM_ADDDETENT
1125 ,MPFROMSHORT(nPixelPos)
1126 ,NULL
1127 );
1128 }
1129} // end of wxSlider::SetTickFreq
1130
1131void wxSlider::SetValue(
1132 int nValue
1133)
0e320a79 1134{
3c299c3a
DW		 1135 int nPixelRange = SHORT1FROMMR(::WinSendMsg( GetHwnd()
1136 ,SLM_QUERYSLIDERINFO
1137 ,MPFROM2SHORT( SMA_SHAFTDIMENSIONS
1138 ,SMA_RANGEVALUE
1139 )
1140 ,(MPARAM)0
1141 )
1142 );
1143 m_dPixelToRange = (double)(nPixelRange - m_nThumbLength)/(double)(m_nRangeMax - m_nRangeMin);
1144 int nNewPos = (int)(nValue * m_dPixelToRange);
1145
1146 ::WinSendMsg( GetHwnd()
1147 ,SLM_SETSLIDERINFO
1148 ,MPFROM2SHORT( SMA_SLIDERARMPOSITION
1149 ,SMA_RANGEVALUE
1150 )
1151 ,(MPARAM)nNewPos
1152 );
1153 if (m_hStaticValue)
1154 {
1155 wxSprintf(wxBuffer, wxT("%d"), nValue);
1156 ::WinSetWindowText((HWND)m_hStaticValue, wxBuffer);
1157 }
1158} // end of wxSlider::SetValue
0e320a79 1159
3c299c3a
DW		 1160bool wxSlider::Show(
1161 bool bShow
1162)
0e320a79 1163{
3c299c3a
DW		 1164 wxWindowOS2::Show(bShow);
1165 if(m_hStaticValue)
1166 ::WinShowWindow((HWND)m_hStaticValue, bShow);
1167 if(m_hStaticMin)
1168 ::WinShowWindow((HWND)m_hStaticMin, bShow);
1169 if(m_hStaticMax)
1170 ::WinShowWindow((HWND)m_hStaticMax, bShow);
0e320a79 1171 return TRUE;
3c299c3a 1172} // end of wxSlider::Show
0e320a79 1173
wxWidgets (Impactor)