| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: slider95.cpp |
| 3 | // Purpose: wxSlider95, using the Win95 trackbar control |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: |
| 6 | // Created: 04/01/98 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Julian Smart |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| 13 | #pragma implementation "slider95.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 | |
| 23 | #if wxUSE_SLIDER |
| 24 | |
| 25 | #ifndef WX_PRECOMP |
| 26 | #include "wx/utils.h" |
| 27 | #include "wx/brush.h" |
| 28 | #include "wx/slider.h" |
| 29 | #endif |
| 30 | |
| 31 | #ifdef __WIN95__ |
| 32 | |
| 33 | #include "wx/msw/slider95.h" |
| 34 | #include "wx/msw/private.h" |
| 35 | |
| 36 | #if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__)) |
| 37 | #include <commctrl.h> |
| 38 | #endif |
| 39 | |
| 40 | #if wxUSE_EXTENDED_RTTI |
| 41 | WX_DEFINE_FLAGS( wxSliderStyle ) |
| 42 | |
| 43 | wxBEGIN_FLAGS( wxSliderStyle ) |
| 44 | // new style border flags, we put them first to |
| 45 | // use them for streaming out |
| 46 | wxFLAGS_MEMBER(wxBORDER_SIMPLE) |
| 47 | wxFLAGS_MEMBER(wxBORDER_SUNKEN) |
| 48 | wxFLAGS_MEMBER(wxBORDER_DOUBLE) |
| 49 | wxFLAGS_MEMBER(wxBORDER_RAISED) |
| 50 | wxFLAGS_MEMBER(wxBORDER_STATIC) |
| 51 | wxFLAGS_MEMBER(wxBORDER_NONE) |
| 52 | |
| 53 | // old style border flags |
| 54 | wxFLAGS_MEMBER(wxSIMPLE_BORDER) |
| 55 | wxFLAGS_MEMBER(wxSUNKEN_BORDER) |
| 56 | wxFLAGS_MEMBER(wxDOUBLE_BORDER) |
| 57 | wxFLAGS_MEMBER(wxRAISED_BORDER) |
| 58 | wxFLAGS_MEMBER(wxSTATIC_BORDER) |
| 59 | wxFLAGS_MEMBER(wxBORDER) |
| 60 | |
| 61 | // standard window styles |
| 62 | wxFLAGS_MEMBER(wxTAB_TRAVERSAL) |
| 63 | wxFLAGS_MEMBER(wxCLIP_CHILDREN) |
| 64 | wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) |
| 65 | wxFLAGS_MEMBER(wxWANTS_CHARS) |
| 66 | wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) |
| 67 | wxFLAGS_MEMBER(wxALWAYS_SHOW_SB ) |
| 68 | wxFLAGS_MEMBER(wxVSCROLL) |
| 69 | wxFLAGS_MEMBER(wxHSCROLL) |
| 70 | |
| 71 | wxFLAGS_MEMBER(wxSL_HORIZONTAL) |
| 72 | wxFLAGS_MEMBER(wxSL_VERTICAL) |
| 73 | wxFLAGS_MEMBER(wxSL_AUTOTICKS) |
| 74 | wxFLAGS_MEMBER(wxSL_LABELS) |
| 75 | wxFLAGS_MEMBER(wxSL_LEFT) |
| 76 | wxFLAGS_MEMBER(wxSL_TOP) |
| 77 | wxFLAGS_MEMBER(wxSL_RIGHT) |
| 78 | wxFLAGS_MEMBER(wxSL_BOTTOM) |
| 79 | wxFLAGS_MEMBER(wxSL_BOTH) |
| 80 | wxFLAGS_MEMBER(wxSL_SELRANGE) |
| 81 | |
| 82 | wxEND_FLAGS( wxSliderStyle ) |
| 83 | |
| 84 | IMPLEMENT_DYNAMIC_CLASS_XTI(wxSlider95, wxControl,"wx/scrolbar.h") |
| 85 | |
| 86 | wxBEGIN_PROPERTIES_TABLE(wxSlider95) |
| 87 | wxEVENT_RANGE_PROPERTY( Scroll , wxEVT_SCROLL_TOP , wxEVT_SCROLL_ENDSCROLL , wxScrollEvent ) |
| 88 | wxEVENT_PROPERTY( Updated , wxEVT_COMMAND_SLIDER_UPDATED , wxCommandEvent ) |
| 89 | |
| 90 | wxPROPERTY( Value , int , SetValue, GetValue , 0, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) |
| 91 | wxPROPERTY( Minimum , int , SetMin, GetMin, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) |
| 92 | wxPROPERTY( Maximum , int , SetMax, GetMax, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) |
| 93 | wxPROPERTY( PageSize , int , SetPageSize, GetLineSize, 1 , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) |
| 94 | wxPROPERTY( LineSize , int , SetLineSize, GetLineSize, 1 , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) |
| 95 | wxPROPERTY( ThumbLength , int , SetThumbLength, GetThumbLength, 1 , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) |
| 96 | wxPROPERTY_FLAGS( WindowStyle , wxSliderStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style |
| 97 | wxEND_PROPERTIES_TABLE() |
| 98 | |
| 99 | wxBEGIN_HANDLERS_TABLE(wxSlider95) |
| 100 | wxEND_HANDLERS_TABLE() |
| 101 | |
| 102 | wxCONSTRUCTOR_8( wxSlider95 , wxWindow* , Parent , wxWindowID , Id , int , Value , int , Minimum , int , Maximum , wxPoint , Position , wxSize , Size , long , WindowStyle ) |
| 103 | #else |
| 104 | IMPLEMENT_DYNAMIC_CLASS(wxSlider95, wxControl) |
| 105 | #endif |
| 106 | |
| 107 | // Slider |
| 108 | wxSlider95::wxSlider95() |
| 109 | { |
| 110 | m_staticValue = (WXHWND) NULL; |
| 111 | m_staticMin = (WXHWND) NULL; |
| 112 | m_staticMax = (WXHWND) NULL; |
| 113 | m_pageSize = 1; |
| 114 | m_lineSize = 1; |
| 115 | m_rangeMax = 0; |
| 116 | m_rangeMin = 0; |
| 117 | m_tickFreq = 0; |
| 118 | } |
| 119 | |
| 120 | bool wxSlider95::Create(wxWindow *parent, wxWindowID id, |
| 121 | int value, int minValue, int maxValue, |
| 122 | const wxPoint& pos, |
| 123 | const wxSize& size, long style, |
| 124 | const wxValidator& validator, |
| 125 | const wxString& name) |
| 126 | { |
| 127 | // default is no border |
| 128 | if ( (style & wxBORDER_MASK) == wxBORDER_DEFAULT ) |
| 129 | style |= wxBORDER_NONE; |
| 130 | |
| 131 | if ( !CreateBase(parent, id, pos, size, style, validator, name) ) |
| 132 | return FALSE; |
| 133 | |
| 134 | if (parent) parent->AddChild(this); |
| 135 | |
| 136 | InheritAttributes(); |
| 137 | |
| 138 | m_staticValue = (WXHWND) NULL;; |
| 139 | m_staticMin = (WXHWND) NULL;; |
| 140 | m_staticMax = (WXHWND) NULL;; |
| 141 | m_pageSize = 1; |
| 142 | m_lineSize = 1; |
| 143 | m_windowStyle = style; |
| 144 | m_tickFreq = 0; |
| 145 | |
| 146 | long msStyle = 0; |
| 147 | long wstyle = 0; |
| 148 | |
| 149 | if ( m_windowStyle & wxSL_LABELS ) |
| 150 | { |
| 151 | msStyle |= SS_CENTER; |
| 152 | |
| 153 | WXDWORD exStyle = 0; |
| 154 | long valueStyle = m_windowStyle & ~wxBORDER_MASK; |
| 155 | valueStyle |= wxBORDER_SUNKEN; |
| 156 | msStyle |= MSWGetStyle(valueStyle, & exStyle) ; |
| 157 | |
| 158 | m_staticValue = (WXHWND) CreateWindowEx |
| 159 | ( |
| 160 | exStyle, wxT("STATIC"), NULL, |
| 161 | msStyle, |
| 162 | 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(), |
| 163 | wxGetInstance(), NULL |
| 164 | ); |
| 165 | |
| 166 | // Now create min static control |
| 167 | wxString minLabel; |
| 168 | minLabel.Printf(wxT("%d"), minValue); |
| 169 | wstyle = STATIC_FLAGS; |
| 170 | if ( m_windowStyle & wxCLIP_SIBLINGS ) |
| 171 | msStyle |= WS_CLIPSIBLINGS; |
| 172 | m_staticMin = (WXHWND) CreateWindowEx |
| 173 | ( |
| 174 | 0, wxT("STATIC"), minLabel, |
| 175 | wstyle, |
| 176 | 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(), |
| 177 | wxGetInstance(), NULL |
| 178 | ); |
| 179 | } |
| 180 | |
| 181 | WXDWORD exStyle = 0; |
| 182 | |
| 183 | msStyle = MSWGetStyle(GetWindowStyle(), & exStyle) ; |
| 184 | |
| 185 | if (m_windowStyle & wxSL_VERTICAL) |
| 186 | msStyle = TBS_VERT | WS_CHILD | WS_VISIBLE | WS_TABSTOP ; |
| 187 | else |
| 188 | msStyle = TBS_HORZ | WS_CHILD | WS_VISIBLE | WS_TABSTOP ; |
| 189 | |
| 190 | if ( m_windowStyle & wxSL_AUTOTICKS ) |
| 191 | msStyle |= TBS_AUTOTICKS ; |
| 192 | |
| 193 | if ( m_windowStyle & wxSL_LEFT ) |
| 194 | msStyle |= TBS_LEFT; |
| 195 | else if ( m_windowStyle & wxSL_RIGHT ) |
| 196 | msStyle |= TBS_RIGHT; |
| 197 | else if ( m_windowStyle & wxSL_TOP ) |
| 198 | msStyle |= TBS_TOP; |
| 199 | else if ( m_windowStyle & wxSL_BOTTOM ) |
| 200 | msStyle |= TBS_BOTTOM; |
| 201 | else if ( m_windowStyle & wxSL_BOTH ) |
| 202 | msStyle |= TBS_BOTH; |
| 203 | else if ( ! (m_windowStyle & wxSL_AUTOTICKS) ) |
| 204 | msStyle |= TBS_NOTICKS; |
| 205 | |
| 206 | if ( m_windowStyle & wxSL_SELRANGE ) |
| 207 | msStyle |= TBS_ENABLESELRANGE; |
| 208 | |
| 209 | HWND scroll_bar = CreateWindowEx |
| 210 | ( |
| 211 | exStyle, TRACKBAR_CLASS, wxEmptyString, |
| 212 | msStyle, |
| 213 | 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId, |
| 214 | wxGetInstance(), NULL |
| 215 | ); |
| 216 | |
| 217 | m_rangeMax = maxValue; |
| 218 | m_rangeMin = minValue; |
| 219 | |
| 220 | m_pageSize = (int)((maxValue-minValue)/10); |
| 221 | |
| 222 | ::SendMessage(scroll_bar, TBM_SETRANGE, TRUE, MAKELONG(minValue, maxValue)); |
| 223 | ::SendMessage(scroll_bar, TBM_SETPOS, TRUE, (LPARAM)value); |
| 224 | ::SendMessage(scroll_bar, TBM_SETPAGESIZE, 0, (LPARAM)m_pageSize); |
| 225 | |
| 226 | m_hWnd = (WXHWND)scroll_bar; |
| 227 | |
| 228 | SubclassWin(GetHWND()); |
| 229 | |
| 230 | ::SetWindowText((HWND) m_hWnd, wxEmptyString); |
| 231 | |
| 232 | if ( m_windowStyle & wxSL_LABELS ) |
| 233 | { |
| 234 | // Finally, create max value static item |
| 235 | wxString maxLabel; |
| 236 | maxLabel.Printf(wxT("%d"), maxValue); |
| 237 | wstyle = STATIC_FLAGS; |
| 238 | |
| 239 | if ( m_windowStyle & wxCLIP_SIBLINGS ) |
| 240 | msStyle |= WS_CLIPSIBLINGS; |
| 241 | |
| 242 | m_staticMax = (WXHWND) CreateWindowEx |
| 243 | ( |
| 244 | 0, wxT("STATIC"), maxLabel, |
| 245 | wstyle, |
| 246 | 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(), |
| 247 | wxGetInstance(), NULL |
| 248 | ); |
| 249 | |
| 250 | |
| 251 | if (GetFont().Ok()) |
| 252 | { |
| 253 | if (GetFont().GetResourceHandle()) |
| 254 | { |
| 255 | if ( m_staticMin ) |
| 256 | ::SendMessage((HWND) m_staticMin, WM_SETFONT, |
| 257 | (WPARAM) GetFont().GetResourceHandle(), 0L); |
| 258 | |
| 259 | if ( m_staticMax ) |
| 260 | ::SendMessage((HWND) m_staticMax, WM_SETFONT, |
| 261 | (WPARAM) GetFont().GetResourceHandle(), 0L); |
| 262 | |
| 263 | if (m_staticValue) |
| 264 | ::SendMessage((HWND) m_staticValue, WM_SETFONT, |
| 265 | (WPARAM) GetFont().GetResourceHandle(), 0L); |
| 266 | } |
| 267 | } |
| 268 | } |
| 269 | |
| 270 | SetSize(pos.x, pos.y, size.x, size.y); |
| 271 | SetValue(value); |
| 272 | |
| 273 | // SetInitialBestSize is not called since we don't call MSWCreateControl |
| 274 | // for this control, so call SetBestSize here instead. |
| 275 | SetBestSize(size); |
| 276 | |
| 277 | return TRUE; |
| 278 | } |
| 279 | |
| 280 | bool wxSlider95::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam, |
| 281 | WXWORD WXUNUSED(pos), WXHWND control) |
| 282 | { |
| 283 | wxEventType scrollEvent; |
| 284 | switch ( wParam ) |
| 285 | { |
| 286 | case SB_TOP: |
| 287 | scrollEvent = wxEVT_SCROLL_TOP; |
| 288 | break; |
| 289 | |
| 290 | case SB_BOTTOM: |
| 291 | scrollEvent = wxEVT_SCROLL_BOTTOM; |
| 292 | break; |
| 293 | |
| 294 | case SB_LINEUP: |
| 295 | scrollEvent = wxEVT_SCROLL_LINEUP; |
| 296 | break; |
| 297 | |
| 298 | case SB_LINEDOWN: |
| 299 | scrollEvent = wxEVT_SCROLL_LINEDOWN; |
| 300 | break; |
| 301 | |
| 302 | case SB_PAGEUP: |
| 303 | scrollEvent = wxEVT_SCROLL_PAGEUP; |
| 304 | break; |
| 305 | |
| 306 | case SB_PAGEDOWN: |
| 307 | scrollEvent = wxEVT_SCROLL_PAGEDOWN; |
| 308 | break; |
| 309 | |
| 310 | case SB_THUMBTRACK: |
| 311 | scrollEvent = wxEVT_SCROLL_THUMBTRACK; |
| 312 | break; |
| 313 | |
| 314 | case SB_THUMBPOSITION: |
| 315 | scrollEvent = wxEVT_SCROLL_THUMBRELEASE; |
| 316 | break; |
| 317 | |
| 318 | case SB_ENDSCROLL: |
| 319 | scrollEvent = wxEVT_SCROLL_ENDSCROLL; |
| 320 | break; |
| 321 | |
| 322 | default: |
| 323 | // unknown scroll event? |
| 324 | return FALSE; |
| 325 | } |
| 326 | |
| 327 | int newPos = (int) ::SendMessage((HWND) control, TBM_GETPOS, 0, 0); |
| 328 | if ( (newPos < GetMin()) || (newPos > GetMax()) ) |
| 329 | { |
| 330 | // out of range - but we did process it |
| 331 | return TRUE; |
| 332 | } |
| 333 | |
| 334 | SetValue(newPos); |
| 335 | |
| 336 | wxScrollEvent event(scrollEvent, m_windowId); |
| 337 | event.SetPosition(newPos); |
| 338 | event.SetEventObject( this ); |
| 339 | GetEventHandler()->ProcessEvent(event); |
| 340 | |
| 341 | wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, GetId() ); |
| 342 | cevent.SetInt( newPos ); |
| 343 | cevent.SetEventObject( this ); |
| 344 | |
| 345 | return GetEventHandler()->ProcessEvent( cevent ); |
| 346 | } |
| 347 | |
| 348 | wxSlider95::~wxSlider95() |
| 349 | { |
| 350 | if (m_staticMin) |
| 351 | { |
| 352 | ::DestroyWindow((HWND) m_staticMin); |
| 353 | m_staticMin = (WXHWND) NULL; |
| 354 | } |
| 355 | |
| 356 | if (m_staticMax) |
| 357 | { |
| 358 | ::DestroyWindow((HWND) m_staticMax); |
| 359 | m_staticMax = (WXHWND) NULL; |
| 360 | } |
| 361 | |
| 362 | if (m_staticValue) |
| 363 | { |
| 364 | ::DestroyWindow((HWND) m_staticValue); |
| 365 | m_staticValue = (WXHWND) NULL; |
| 366 | } |
| 367 | } |
| 368 | |
| 369 | int wxSlider95::GetValue() const |
| 370 | { |
| 371 | return ::SendMessage(GetHwnd(), TBM_GETPOS, 0, 0); |
| 372 | } |
| 373 | |
| 374 | void wxSlider95::SetValue(int value) |
| 375 | { |
| 376 | ::SendMessage(GetHwnd(), TBM_SETPOS, (WPARAM)TRUE, (LPARAM)value); |
| 377 | |
| 378 | if (m_staticValue) |
| 379 | { |
| 380 | wxString str; |
| 381 | str.Printf(wxT("%d"), value); |
| 382 | ::SetWindowText((HWND) m_staticValue, str); |
| 383 | } |
| 384 | } |
| 385 | |
| 386 | void wxSlider95::DoGetSize(int *width, int *height) const |
| 387 | { |
| 388 | RECT rect; |
| 389 | rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1; |
| 390 | |
| 391 | wxFindMaxSize(GetHWND(), &rect); |
| 392 | |
| 393 | if (m_staticMin) |
| 394 | wxFindMaxSize(m_staticMin, &rect); |
| 395 | |
| 396 | if (m_staticMax) |
| 397 | wxFindMaxSize(m_staticMax, &rect); |
| 398 | |
| 399 | if (m_staticValue) |
| 400 | wxFindMaxSize(m_staticValue, &rect); |
| 401 | |
| 402 | if ( width ) |
| 403 | *width = rect.right - rect.left; |
| 404 | if ( height ) |
| 405 | *height = rect.bottom - rect.top; |
| 406 | } |
| 407 | |
| 408 | void wxSlider95::GetPosition(int *x, int *y) const |
| 409 | { |
| 410 | wxWindow *parent = GetParent(); |
| 411 | RECT rect; |
| 412 | rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1; |
| 413 | |
| 414 | wxFindMaxSize(GetHWND(), &rect); |
| 415 | |
| 416 | if (m_staticMin) |
| 417 | wxFindMaxSize(m_staticMin, &rect); |
| 418 | if (m_staticMax) |
| 419 | wxFindMaxSize(m_staticMax, &rect); |
| 420 | if (m_staticValue) |
| 421 | wxFindMaxSize(m_staticValue, &rect); |
| 422 | |
| 423 | // Since we now have the absolute screen coords, |
| 424 | // if there's a parent we must subtract its top left corner |
| 425 | POINT point; |
| 426 | point.x = rect.left; |
| 427 | point.y = rect.top; |
| 428 | if (parent) |
| 429 | ::ScreenToClient((HWND) parent->GetHWND(), &point); |
| 430 | |
| 431 | // We may be faking the client origin. |
| 432 | // So a window that's really at (0, 30) may appear |
| 433 | // (to wxWin apps) to be at (0, 0). |
| 434 | if (GetParent()) |
| 435 | { |
| 436 | wxPoint pt(GetParent()->GetClientAreaOrigin()); |
| 437 | point.x -= pt.x; |
| 438 | point.y -= pt.y; |
| 439 | } |
| 440 | |
| 441 | *x = point.x; |
| 442 | *y = point.y; |
| 443 | } |
| 444 | |
| 445 | // TODO one day, make sense of all this horros and replace it with a readable |
| 446 | // DoGetBestSize() |
| 447 | void wxSlider95::DoSetSize(int x, int y, int width, int height, int sizeFlags) |
| 448 | { |
| 449 | int x1 = x; |
| 450 | int y1 = y; |
| 451 | int w1 = width; |
| 452 | int h1 = height; |
| 453 | |
| 454 | int currentX, currentY; |
| 455 | GetPosition(¤tX, ¤tY); |
| 456 | if (x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) |
| 457 | x1 = currentX; |
| 458 | if (y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) |
| 459 | y1 = currentY; |
| 460 | |
| 461 | AdjustForParentClientOrigin(x1, y1, sizeFlags); |
| 462 | |
| 463 | wxChar buf[300]; |
| 464 | |
| 465 | int x_offset = x; |
| 466 | int y_offset = y; |
| 467 | |
| 468 | int cx; // slider,min,max sizes |
| 469 | int cy; |
| 470 | int cyf; |
| 471 | |
| 472 | wxGetCharSize(GetHWND(), &cx, &cy, this->GetFont()); |
| 473 | |
| 474 | if ((m_windowStyle & wxSL_VERTICAL) != wxSL_VERTICAL) |
| 475 | { |
| 476 | if ( m_windowStyle & wxSL_LABELS ) |
| 477 | { |
| 478 | int min_len = 0; |
| 479 | |
| 480 | ::GetWindowText((HWND) m_staticMin, buf, 300); |
| 481 | GetTextExtent(buf, &min_len, &cyf); |
| 482 | |
| 483 | int max_len = 0; |
| 484 | |
| 485 | ::GetWindowText((HWND) m_staticMax, buf, 300); |
| 486 | GetTextExtent(buf, &max_len, &cyf); |
| 487 | if (m_staticValue) |
| 488 | { |
| 489 | int new_width = (int)(wxMax(min_len, max_len)); |
| 490 | int valueHeight = (int)cyf; |
| 491 | #ifdef __WIN32__ |
| 492 | // For some reason, under Win95, the text edit control has |
| 493 | // a lot of space before the first character |
| 494 | new_width += 3*cx; |
| 495 | #endif |
| 496 | // The height needs to be a bit bigger under Win95 if |
| 497 | // using native 3D effects. |
| 498 | valueHeight = (int) (valueHeight * 1.5) ; |
| 499 | ::MoveWindow((HWND) m_staticValue, x_offset, y_offset, |
| 500 | new_width, valueHeight, TRUE); |
| 501 | x_offset += new_width + cx; |
| 502 | } |
| 503 | |
| 504 | MoveWindow((HWND) m_staticMin, x_offset, y_offset, |
| 505 | (int) min_len, cy, TRUE); |
| 506 | x_offset += (int)(min_len + cx); |
| 507 | |
| 508 | // slider_length = (total width available) - (width used so far) |
| 509 | // - (width of max label) - (border) |
| 510 | int slider_length = (int)(w1 - (x_offset-x) - max_len - cx); |
| 511 | |
| 512 | int slider_height = h1; |
| 513 | if (slider_height < 0 ) |
| 514 | slider_height = 20; |
| 515 | |
| 516 | // Slider must have a minimum/default length/height |
| 517 | if (slider_length < 100) |
| 518 | slider_length = 100; |
| 519 | |
| 520 | ::MoveWindow(GetHwnd(), x_offset, y_offset, |
| 521 | slider_length, slider_height, TRUE); |
| 522 | x_offset += slider_length + cx; |
| 523 | |
| 524 | MoveWindow((HWND) m_staticMax, x_offset, y_offset, |
| 525 | (int) max_len, cy, TRUE); |
| 526 | } |
| 527 | else |
| 528 | { |
| 529 | // No labels |
| 530 | // If we're prepared to use the existing size, then... |
| 531 | if |
| 532 | ( |
| 533 | width == -1 |
| 534 | && height == -1 |
| 535 | && ((sizeFlags & wxSIZE_AUTO) != wxSIZE_AUTO) |
| 536 | ) |
| 537 | { |
| 538 | GetSize(&w1, &h1); |
| 539 | } |
| 540 | |
| 541 | if ( w1 < 0 ) |
| 542 | w1 = 100; |
| 543 | if ( h1 < 0 ) |
| 544 | h1 = 20; |
| 545 | |
| 546 | ::MoveWindow(GetHwnd(), x1, y1, w1, h1, TRUE); |
| 547 | } |
| 548 | } |
| 549 | else |
| 550 | { |
| 551 | if ( m_windowStyle & wxSL_LABELS ) |
| 552 | { |
| 553 | int min_len; |
| 554 | ::GetWindowText((HWND) m_staticMin, buf, 300); |
| 555 | GetTextExtent(buf, &min_len, &cyf); |
| 556 | |
| 557 | int max_len; |
| 558 | ::GetWindowText((HWND) m_staticMax, buf, 300); |
| 559 | GetTextExtent(buf, &max_len, &cyf); |
| 560 | |
| 561 | if (m_staticValue) |
| 562 | { |
| 563 | int new_width = (int)(wxMax(min_len, max_len)); |
| 564 | int valueHeight = (int)cyf; |
| 565 | new_width += cx; |
| 566 | |
| 567 | // The height needs to be a bit bigger under Win95 if |
| 568 | // using native 3D effects. |
| 569 | valueHeight = (int) (valueHeight * 1.5) ; |
| 570 | |
| 571 | ::MoveWindow((HWND) m_staticValue, x_offset, y_offset, |
| 572 | new_width, valueHeight, TRUE); |
| 573 | y_offset += valueHeight; |
| 574 | } |
| 575 | |
| 576 | ::MoveWindow((HWND) m_staticMin, x_offset, y_offset, |
| 577 | (int) min_len, cy, TRUE); |
| 578 | y_offset += cy; |
| 579 | |
| 580 | // slider_length = (total height available) - (height used so far) |
| 581 | // - (height of max label) - (border) |
| 582 | int slider_length = (int)(h1 - (y_offset-y) - cy - cy); |
| 583 | |
| 584 | int slider_width = w1; |
| 585 | if (slider_width < 0 ) |
| 586 | slider_width = 20; |
| 587 | |
| 588 | // Slider must have a minimum/default length |
| 589 | if (slider_length < 100) |
| 590 | slider_length = 100; |
| 591 | |
| 592 | ::MoveWindow(GetHwnd(), x_offset, y_offset, |
| 593 | slider_width, slider_length, TRUE); |
| 594 | y_offset += slider_length; |
| 595 | |
| 596 | ::MoveWindow((HWND) m_staticMax, x_offset, y_offset, |
| 597 | (int)max_len, cy, TRUE); |
| 598 | } |
| 599 | else |
| 600 | { |
| 601 | // No labels |
| 602 | // If we're prepared to use the existing size, then... |
| 603 | if |
| 604 | ( |
| 605 | width == -1 && height == -1 |
| 606 | && ((sizeFlags & wxSIZE_AUTO) != wxSIZE_AUTO) |
| 607 | ) |
| 608 | { |
| 609 | GetSize(&w1, &h1); |
| 610 | } |
| 611 | |
| 612 | if ( w1 < 0 ) |
| 613 | w1 = 20; |
| 614 | if ( h1 < 0 ) |
| 615 | h1 = 100; |
| 616 | |
| 617 | ::MoveWindow(GetHwnd(), x1, y1, w1, h1, TRUE); |
| 618 | } |
| 619 | } |
| 620 | } |
| 621 | |
| 622 | |
| 623 | // A reimplementaion of the mess above changed a bit to just determine the min |
| 624 | // size needed. It would certainly be nice to refactor this and DoSetSize |
| 625 | // somehow. |
| 626 | wxSize wxSlider95::DoGetBestSize() const |
| 627 | { |
| 628 | wxSize rv; |
| 629 | wxChar buf[300]; |
| 630 | int cx; |
| 631 | int cy; |
| 632 | int cyf; |
| 633 | int min_len = 0; |
| 634 | int max_len = 0; |
| 635 | |
| 636 | wxGetCharSize(GetHWND(), &cx, &cy, this->GetFont()); |
| 637 | |
| 638 | if ( !HasFlag(wxSL_VERTICAL)) |
| 639 | { |
| 640 | rv = wxSize(100, 20); // default size for the slider itself |
| 641 | |
| 642 | if (HasFlag(wxSL_LABELS)) // do we need to add more for the labels? |
| 643 | { |
| 644 | ::GetWindowText((HWND) m_staticMin, buf, 300); |
| 645 | GetTextExtent(buf, &min_len, &cyf); |
| 646 | rv.x += min_len + cx; |
| 647 | |
| 648 | ::GetWindowText((HWND) m_staticMax, buf, 300); |
| 649 | GetTextExtent(buf, &max_len, &cyf); |
| 650 | rv.x += max_len + cx; |
| 651 | |
| 652 | if (m_staticValue) |
| 653 | { |
| 654 | int new_width = (int)(wxMax(min_len, max_len)); |
| 655 | int valueHeight = (int)cyf; |
| 656 | |
| 657 | #ifdef __WIN32__ |
| 658 | // For some reason, under Win95, the text edit control has |
| 659 | // a lot of space before the first character |
| 660 | new_width += 3*cx; |
| 661 | #endif |
| 662 | // The height needs to be a bit bigger under Win95 if |
| 663 | // using native 3D effects. |
| 664 | valueHeight = (int) (valueHeight * 1.5) ; |
| 665 | |
| 666 | rv.x += new_width + cx; |
| 667 | rv.y = wxMax(valueHeight, rv.y); |
| 668 | } |
| 669 | } |
| 670 | } |
| 671 | else // ! wxSL_HORIZONTAL |
| 672 | { |
| 673 | rv = wxSize(20, 100); // default size for the slider itself |
| 674 | |
| 675 | if (HasFlag(wxSL_LABELS)) // do we need to add more for the labels? |
| 676 | { |
| 677 | ::GetWindowText((HWND) m_staticMin, buf, 300); |
| 678 | GetTextExtent(buf, &min_len, &cyf); |
| 679 | rv.y += cy; |
| 680 | |
| 681 | ::GetWindowText((HWND) m_staticMax, buf, 300); |
| 682 | GetTextExtent(buf, &max_len, &cyf); |
| 683 | rv.y += cy; |
| 684 | |
| 685 | if (m_staticValue) |
| 686 | { |
| 687 | int new_width = (int)(wxMax(min_len, max_len)); |
| 688 | int valueHeight = (int)cyf; |
| 689 | new_width += cx; |
| 690 | |
| 691 | // The height needs to be a bit bigger under Win95 if |
| 692 | // using native 3D effects. |
| 693 | valueHeight = (int) (valueHeight * 1.5) ; |
| 694 | rv.y += valueHeight; |
| 695 | rv.x = wxMax(new_width, rv.x); |
| 696 | } |
| 697 | } |
| 698 | } |
| 699 | return rv; |
| 700 | } |
| 701 | |
| 702 | |
| 703 | void wxSlider95::SetRange(int minValue, int maxValue) |
| 704 | { |
| 705 | m_rangeMin = minValue; |
| 706 | m_rangeMax = maxValue; |
| 707 | |
| 708 | ::SendMessage(GetHwnd(), TBM_SETRANGE, TRUE, MAKELONG(minValue, maxValue)); |
| 709 | |
| 710 | wxChar buf[40]; |
| 711 | if ( m_staticMin ) |
| 712 | { |
| 713 | wxSprintf(buf, wxT("%d"), m_rangeMin); |
| 714 | ::SetWindowText((HWND) m_staticMin, buf); |
| 715 | } |
| 716 | |
| 717 | if ( m_staticMax ) |
| 718 | { |
| 719 | wxSprintf(buf, wxT("%d"), m_rangeMax); |
| 720 | ::SetWindowText((HWND) m_staticMax, buf); |
| 721 | } |
| 722 | } |
| 723 | |
| 724 | WXHBRUSH wxSlider95::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor, |
| 725 | WXUINT message, WXWPARAM wParam, WXLPARAM lParam) |
| 726 | { |
| 727 | #ifndef __WXWINCE__ |
| 728 | if ( nCtlColor == CTLCOLOR_SCROLLBAR ) |
| 729 | return 0; |
| 730 | #else |
| 731 | if ( nCtlColor != CTLCOLOR_STATIC ) |
| 732 | return 0; |
| 733 | #endif |
| 734 | // Otherwise, it's a static |
| 735 | return wxControl::OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam); |
| 736 | } |
| 737 | |
| 738 | // For trackbars only |
| 739 | void wxSlider95::SetTickFreq(int n, int pos) |
| 740 | { |
| 741 | m_tickFreq = n; |
| 742 | ::SendMessage( GetHwnd(), TBM_SETTICFREQ, (WPARAM) n, (LPARAM) pos ); |
| 743 | } |
| 744 | |
| 745 | void wxSlider95::SetPageSize(int pageSize) |
| 746 | { |
| 747 | ::SendMessage( GetHwnd(), TBM_SETPAGESIZE, (WPARAM) 0, (LPARAM) pageSize ); |
| 748 | m_pageSize = pageSize; |
| 749 | } |
| 750 | |
| 751 | int wxSlider95::GetPageSize() const |
| 752 | { |
| 753 | return m_pageSize; |
| 754 | } |
| 755 | |
| 756 | void wxSlider95::ClearSel() |
| 757 | { |
| 758 | ::SendMessage( GetHwnd(), TBM_CLEARSEL, (WPARAM) TRUE, (LPARAM) 0 ); |
| 759 | } |
| 760 | |
| 761 | void wxSlider95::ClearTicks() |
| 762 | { |
| 763 | ::SendMessage( GetHwnd(), TBM_CLEARTICS, (WPARAM) TRUE, (LPARAM) 0 ); |
| 764 | } |
| 765 | |
| 766 | void wxSlider95::SetLineSize(int lineSize) |
| 767 | { |
| 768 | m_lineSize = lineSize; |
| 769 | ::SendMessage( GetHwnd(), TBM_SETLINESIZE, (WPARAM) 0, (LPARAM) lineSize ); |
| 770 | } |
| 771 | |
| 772 | int wxSlider95::GetLineSize() const |
| 773 | { |
| 774 | return (int) ::SendMessage( GetHwnd(), TBM_GETLINESIZE, |
| 775 | (WPARAM) 0, (LPARAM) 0 ); |
| 776 | } |
| 777 | |
| 778 | int wxSlider95::GetSelEnd() const |
| 779 | { |
| 780 | return (int) ::SendMessage( GetHwnd(), TBM_SETSELEND, |
| 781 | (WPARAM) 0, (LPARAM) 0 ); |
| 782 | } |
| 783 | |
| 784 | int wxSlider95::GetSelStart() const |
| 785 | { |
| 786 | return (int) ::SendMessage( GetHwnd(), TBM_GETSELSTART, |
| 787 | (WPARAM) 0, (LPARAM) 0 ); |
| 788 | } |
| 789 | |
| 790 | void wxSlider95::SetSelection(int minPos, int maxPos) |
| 791 | { |
| 792 | ::SendMessage(GetHwnd(), TBM_SETSEL, |
| 793 | (WPARAM) TRUE, (LPARAM) MAKELONG( minPos, maxPos) ); |
| 794 | } |
| 795 | |
| 796 | void wxSlider95::SetThumbLength(int len) |
| 797 | { |
| 798 | ::SendMessage( GetHwnd(), TBM_SETTHUMBLENGTH, (WPARAM) len, (LPARAM) 0 ); |
| 799 | } |
| 800 | |
| 801 | int wxSlider95::GetThumbLength() const |
| 802 | { |
| 803 | return (int) ::SendMessage( GetHwnd(), TBM_GETTHUMBLENGTH, |
| 804 | (WPARAM) 0, (LPARAM) 0 ); |
| 805 | } |
| 806 | |
| 807 | void wxSlider95::SetTick(int tickPos) |
| 808 | { |
| 809 | ::SendMessage( GetHwnd(), TBM_SETTIC, (WPARAM) 0, (LPARAM) tickPos ); |
| 810 | } |
| 811 | |
| 812 | bool wxSlider95::ContainsHWND(WXHWND hWnd) const |
| 813 | { |
| 814 | return |
| 815 | ( |
| 816 | hWnd == GetStaticMin() |
| 817 | || hWnd == GetStaticMax() |
| 818 | || hWnd == GetEditValue() |
| 819 | ); |
| 820 | } |
| 821 | |
| 822 | void wxSlider95::Command (wxCommandEvent & event) |
| 823 | { |
| 824 | SetValue (event.GetInt()); |
| 825 | ProcessCommand (event); |
| 826 | } |
| 827 | |
| 828 | bool wxSlider95::Show(bool show) |
| 829 | { |
| 830 | wxWindow::Show(show); |
| 831 | |
| 832 | int cshow; |
| 833 | if (show) |
| 834 | cshow = SW_SHOW; |
| 835 | else |
| 836 | cshow = SW_HIDE; |
| 837 | |
| 838 | if(m_staticValue) |
| 839 | ShowWindow((HWND) m_staticValue, (BOOL)cshow); |
| 840 | |
| 841 | if(m_staticMin) |
| 842 | ShowWindow((HWND) m_staticMin, (BOOL)cshow); |
| 843 | |
| 844 | if(m_staticMax) |
| 845 | ShowWindow((HWND) m_staticMax, (BOOL)cshow); |
| 846 | |
| 847 | return TRUE; |
| 848 | } |
| 849 | |
| 850 | #endif |
| 851 | // __WIN95__ |
| 852 | |
| 853 | #endif // wxUSE_SLIDER |