| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/generic/tabg.cpp |
| 3 | // Purpose: Generic tabbed dialogs; used by wxMotif's wxNotebook |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: |
| 6 | // Created: 01/02/97 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 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 "wx/settings.h" |
| 21 | #include "wx/intl.h" |
| 22 | #include "wx/dcclient.h" |
| 23 | #include "wx/math.h" |
| 24 | #endif |
| 25 | |
| 26 | #include <stdio.h> |
| 27 | #include <stdlib.h> |
| 28 | #include <stdarg.h> |
| 29 | |
| 30 | #include "wx/generic/tabg.h" |
| 31 | #include "wx/listimpl.cpp" |
| 32 | |
| 33 | WX_DEFINE_LIST(wxTabLayerList) |
| 34 | |
| 35 | // not defined: use old, square tab implementation (fills in tabs) |
| 36 | // defined: use new, rounded tab implementation (doesn't colour in tabs) |
| 37 | // #define wxUSE_NEW_METHOD |
| 38 | |
| 39 | IMPLEMENT_DYNAMIC_CLASS(wxTabControl, wxObject) |
| 40 | |
| 41 | // IMPLEMENT_DYNAMIC_CLASS(wxTabLayer, wxList) |
| 42 | |
| 43 | wxTabControl::wxTabControl(wxTabView *v) |
| 44 | { |
| 45 | m_view = v; |
| 46 | m_isSelected = false; |
| 47 | m_offsetX = 0; |
| 48 | m_offsetY = 0; |
| 49 | m_width = 0; |
| 50 | m_height = 0; |
| 51 | m_id = 0; |
| 52 | m_rowPosition = 0; |
| 53 | m_colPosition = 0; |
| 54 | } |
| 55 | |
| 56 | wxTabControl::~wxTabControl(void) |
| 57 | { |
| 58 | } |
| 59 | |
| 60 | void wxTabControl::OnDraw(wxDC& dc, bool lastInRow) |
| 61 | { |
| 62 | // Old, but in some ways better (drawing opaque tabs) |
| 63 | #ifndef wxUSE_NEW_METHOD |
| 64 | if (!m_view) |
| 65 | return; |
| 66 | |
| 67 | // Top-left of tab view area |
| 68 | int viewX = m_view->GetViewRect().x; |
| 69 | int viewY = m_view->GetViewRect().y; |
| 70 | |
| 71 | // Top-left of tab control |
| 72 | int tabX = GetX() + viewX; |
| 73 | int tabY = GetY() + viewY; |
| 74 | int tabHeightInc = 0; |
| 75 | if (m_isSelected) |
| 76 | { |
| 77 | tabHeightInc = (m_view->GetTabSelectionHeight() - m_view->GetTabHeight()); |
| 78 | tabY -= tabHeightInc; |
| 79 | } |
| 80 | |
| 81 | dc.SetPen(*wxTRANSPARENT_PEN); |
| 82 | |
| 83 | // Draw grey background |
| 84 | if (m_view->GetTabStyle() & wxTAB_STYLE_COLOUR_INTERIOR) |
| 85 | { |
| 86 | if(m_view->GetBackgroundBrush()) |
| 87 | dc.SetBrush(*m_view->GetBackgroundBrush()); |
| 88 | |
| 89 | // Add 1 because the pen is transparent. Under Motif, may be different. |
| 90 | #ifdef __WXMOTIF__ |
| 91 | dc.DrawRectangle(tabX, tabY, (GetWidth()+1), (GetHeight() + tabHeightInc)); |
| 92 | #else |
| 93 | dc.DrawRectangle(tabX, tabY, (GetWidth()+1), (GetHeight() + 1 + tabHeightInc)); |
| 94 | #endif |
| 95 | } |
| 96 | |
| 97 | // Draw highlight and shadow |
| 98 | dc.SetPen(*m_view->GetHighlightPen()); |
| 99 | |
| 100 | // Calculate the top of the tab beneath. It's the height of the tab, MINUS |
| 101 | // a bit if the tab below happens to be selected. Check. |
| 102 | wxTabControl *tabBeneath = NULL; |
| 103 | int subtractThis = 0; |
| 104 | if (GetColPosition() > 0) |
| 105 | tabBeneath = m_view->FindTabControlForPosition(GetColPosition() - 1, GetRowPosition()); |
| 106 | if (tabBeneath && tabBeneath->IsSelected()) |
| 107 | subtractThis = (m_view->GetTabSelectionHeight() - m_view->GetTabHeight()); |
| 108 | |
| 109 | // Vertical highlight: if first tab, draw to bottom of view |
| 110 | if (tabX == m_view->GetViewRect().x && (m_view->GetTabStyle() & wxTAB_STYLE_DRAW_BOX)) |
| 111 | dc.DrawLine(tabX, tabY, tabX, (m_view->GetViewRect().y + m_view->GetViewRect().height)); |
| 112 | else if (tabX == m_view->GetViewRect().x) |
| 113 | // Not box drawing, just to top of view. |
| 114 | dc.DrawLine(tabX, tabY, tabX, (m_view->GetViewRect().y)); |
| 115 | else |
| 116 | dc.DrawLine(tabX, tabY, tabX, (tabY + GetHeight() + tabHeightInc - subtractThis)); |
| 117 | |
| 118 | dc.DrawLine(tabX, tabY, (tabX + GetWidth()), tabY); |
| 119 | dc.SetPen(*m_view->GetShadowPen()); |
| 120 | |
| 121 | // Test if we're outside the right-hand edge of the view area |
| 122 | if (((tabX + GetWidth()) >= m_view->GetViewRect().x + m_view->GetViewRect().width) && (m_view->GetTabStyle() & wxTAB_STYLE_DRAW_BOX)) |
| 123 | { |
| 124 | int bottomY = m_view->GetViewRect().y + m_view->GetViewRect().height + GetY() + m_view->GetTabHeight() + m_view->GetTopMargin(); |
| 125 | // Add a tab height since we wish to draw to the bottom of the view. |
| 126 | dc.DrawLine((tabX + GetWidth()), tabY, |
| 127 | (tabX + GetWidth()), bottomY); |
| 128 | |
| 129 | // Calculate the far-right of the view, since we don't wish to |
| 130 | // draw inside that |
| 131 | int rightOfView = m_view->GetViewRect().x + m_view->GetViewRect().width + 1; |
| 132 | |
| 133 | // Draw the horizontal bit to connect to the view rectangle |
| 134 | dc.DrawLine((wxMax((tabX + GetWidth() - m_view->GetHorizontalTabOffset()), rightOfView)), (bottomY-1), |
| 135 | (tabX + GetWidth()), (bottomY-1)); |
| 136 | |
| 137 | // Draw black line to emphasize shadow |
| 138 | dc.SetPen(*wxBLACK_PEN); |
| 139 | dc.DrawLine((tabX + GetWidth() + 1), (tabY+1), |
| 140 | (tabX + GetWidth() + 1), bottomY); |
| 141 | |
| 142 | // Draw the horizontal bit to connect to the view rectangle |
| 143 | dc.DrawLine((wxMax((tabX + GetWidth() - m_view->GetHorizontalTabOffset()), rightOfView)), (bottomY), |
| 144 | (tabX + GetWidth() + 1), (bottomY)); |
| 145 | } |
| 146 | else |
| 147 | { |
| 148 | if (lastInRow) |
| 149 | { |
| 150 | // 25/5/97 UNLESS it's less than the max number of positions in this row |
| 151 | |
| 152 | int topY = m_view->GetViewRect().y - m_view->GetTopMargin(); |
| 153 | |
| 154 | int maxPositions = ((wxTabLayer *)m_view->GetLayers().Item(0)->GetData())->GetCount(); |
| 155 | |
| 156 | // Only down to the bottom of the tab, not to the top of the view |
| 157 | if ( GetRowPosition() < (maxPositions - 1) ) |
| 158 | topY = tabY + GetHeight() + tabHeightInc; |
| 159 | |
| 160 | #ifdef __WXMOTIF__ |
| 161 | topY -= 1; |
| 162 | #endif |
| 163 | |
| 164 | // Shadow |
| 165 | dc.DrawLine((tabX + GetWidth()), tabY, (tabX + GetWidth()), topY); |
| 166 | // Draw black line to emphasize shadow |
| 167 | dc.SetPen(*wxBLACK_PEN); |
| 168 | dc.DrawLine((tabX + GetWidth() + 1), (tabY+1), (tabX + GetWidth() + 1), |
| 169 | topY); |
| 170 | } |
| 171 | else |
| 172 | { |
| 173 | // Calculate the top of the tab beneath. It's the height of the tab, MINUS |
| 174 | // a bit if the tab below (and next col along) happens to be selected. Check. |
| 175 | wxTabControl *tabBeneath = NULL; |
| 176 | int subtractThis = 0; |
| 177 | if (GetColPosition() > 0) |
| 178 | tabBeneath = m_view->FindTabControlForPosition(GetColPosition() - 1, GetRowPosition() + 1); |
| 179 | if (tabBeneath && tabBeneath->IsSelected()) |
| 180 | subtractThis = (m_view->GetTabSelectionHeight() - m_view->GetTabHeight()); |
| 181 | |
| 182 | #ifdef __WXMOTIF__ |
| 183 | subtractThis += 1; |
| 184 | #endif |
| 185 | |
| 186 | // Draw only to next tab down. |
| 187 | dc.DrawLine((tabX + GetWidth()), tabY, |
| 188 | (tabX + GetWidth()), (tabY + GetHeight() + tabHeightInc - subtractThis)); |
| 189 | |
| 190 | // Draw black line to emphasize shadow |
| 191 | dc.SetPen(*wxBLACK_PEN); |
| 192 | dc.DrawLine((tabX + GetWidth() + 1), (tabY+1), (tabX + GetWidth() + 1), |
| 193 | (tabY + GetHeight() + tabHeightInc - subtractThis)); |
| 194 | } |
| 195 | } |
| 196 | |
| 197 | // Draw centered text |
| 198 | int textY = tabY + m_view->GetVerticalTabTextSpacing() + tabHeightInc; |
| 199 | |
| 200 | if (m_isSelected) |
| 201 | dc.SetFont(* m_view->GetSelectedTabFont()); |
| 202 | else |
| 203 | dc.SetFont(* GetFont()); |
| 204 | |
| 205 | wxColour col(m_view->GetTextColour()); |
| 206 | dc.SetTextForeground(col); |
| 207 | dc.SetBackgroundMode(wxTRANSPARENT); |
| 208 | wxCoord textWidth, textHeight; |
| 209 | dc.GetTextExtent(GetLabel(), &textWidth, &textHeight); |
| 210 | |
| 211 | int textX = (int)(tabX + (GetWidth() - textWidth)/2.0); |
| 212 | if (textX < (tabX + 2)) |
| 213 | textX = (tabX + 2); |
| 214 | |
| 215 | dc.SetClippingRegion(tabX, tabY, GetWidth(), GetHeight()); |
| 216 | dc.DrawText(GetLabel(), textX, textY); |
| 217 | dc.DestroyClippingRegion(); |
| 218 | |
| 219 | if (m_isSelected) |
| 220 | { |
| 221 | dc.SetPen(*m_view->GetHighlightPen()); |
| 222 | |
| 223 | // Draw white highlight from the tab's left side to the left hand edge of the view |
| 224 | dc.DrawLine(m_view->GetViewRect().x, (tabY + GetHeight() + tabHeightInc), |
| 225 | tabX, (tabY + GetHeight() + tabHeightInc)); |
| 226 | |
| 227 | // Draw white highlight from the tab's right side to the right hand edge of the view |
| 228 | dc.DrawLine((tabX + GetWidth()), (tabY + GetHeight() + tabHeightInc), |
| 229 | m_view->GetViewRect().x + m_view->GetViewRect().width, (tabY + GetHeight() + tabHeightInc)); |
| 230 | } |
| 231 | #else |
| 232 | // New HEL version with rounder tabs |
| 233 | |
| 234 | if (!m_view) return; |
| 235 | |
| 236 | int tabInc = 0; |
| 237 | if (m_isSelected) |
| 238 | { |
| 239 | tabInc = m_view->GetTabSelectionHeight() - m_view->GetTabHeight(); |
| 240 | } |
| 241 | int tabLeft = GetX() + m_view->GetViewRect().x; |
| 242 | int tabTop = GetY() + m_view->GetViewRect().y - tabInc; |
| 243 | int tabRight = tabLeft + m_view->GetTabWidth(); |
| 244 | int left = m_view->GetViewRect().x; |
| 245 | int top = tabTop + m_view->GetTabHeight() + tabInc; |
| 246 | int right = left + m_view->GetViewRect().width; |
| 247 | int bottom = top + m_view->GetViewRect().height; |
| 248 | |
| 249 | if (m_isSelected) |
| 250 | { |
| 251 | // TAB is selected - draw TAB and the View's full outline |
| 252 | |
| 253 | dc.SetPen(*(m_view->GetHighlightPen())); |
| 254 | wxPoint pnts[10]; |
| 255 | int n = 0; |
| 256 | pnts[n].x = left; pnts[n++].y = bottom; |
| 257 | pnts[n].x = left; pnts[n++].y = top; |
| 258 | pnts[n].x = tabLeft; pnts[n++].y = top; |
| 259 | pnts[n].x = tabLeft; pnts[n++].y = tabTop + 2; |
| 260 | pnts[n].x = tabLeft + 2; pnts[n++].y = tabTop; |
| 261 | pnts[n].x = tabRight - 1; pnts[n++].y = tabTop; |
| 262 | dc.DrawLines(n, pnts); |
| 263 | if (!lastInRow) |
| 264 | { |
| 265 | dc.DrawLine( |
| 266 | (tabRight + 2), |
| 267 | top, |
| 268 | right, |
| 269 | top |
| 270 | ); |
| 271 | } |
| 272 | |
| 273 | dc.SetPen(*(m_view->GetShadowPen())); |
| 274 | dc.DrawLine( |
| 275 | tabRight, |
| 276 | tabTop + 2, |
| 277 | tabRight, |
| 278 | top |
| 279 | ); |
| 280 | dc.DrawLine( |
| 281 | right, |
| 282 | top, |
| 283 | right, |
| 284 | bottom |
| 285 | ); |
| 286 | dc.DrawLine( |
| 287 | right, |
| 288 | bottom, |
| 289 | left, |
| 290 | bottom |
| 291 | ); |
| 292 | |
| 293 | dc.SetPen(*wxBLACK_PEN); |
| 294 | dc.DrawPoint( |
| 295 | tabRight, |
| 296 | tabTop + 1 |
| 297 | ); |
| 298 | dc.DrawPoint( |
| 299 | tabRight + 1, |
| 300 | tabTop + 2 |
| 301 | ); |
| 302 | if (lastInRow) |
| 303 | { |
| 304 | dc.DrawLine( |
| 305 | tabRight + 1, |
| 306 | bottom, |
| 307 | tabRight + 1, |
| 308 | tabTop + 1 |
| 309 | ); |
| 310 | } |
| 311 | else |
| 312 | { |
| 313 | dc.DrawLine( |
| 314 | tabRight + 1, |
| 315 | tabTop + 2, |
| 316 | tabRight + 1, |
| 317 | top |
| 318 | ); |
| 319 | dc.DrawLine( |
| 320 | right + 1, |
| 321 | top, |
| 322 | right + 1, |
| 323 | bottom + 1 |
| 324 | ); |
| 325 | } |
| 326 | dc.DrawLine( |
| 327 | right + 1, |
| 328 | bottom + 1, |
| 329 | left + 1, |
| 330 | bottom + 1 |
| 331 | ); |
| 332 | } |
| 333 | else |
| 334 | { |
| 335 | // TAB is not selected - just draw TAB outline and RH edge |
| 336 | // if the TAB is the last in the row |
| 337 | |
| 338 | int maxPositions = ((wxTabLayer*)m_view->GetLayers().Item(0)->GetData())->GetCount(); |
| 339 | wxTabControl* tabBelow = 0; |
| 340 | wxTabControl* tabBelowRight = 0; |
| 341 | if (GetColPosition() > 0) |
| 342 | { |
| 343 | tabBelow = m_view->FindTabControlForPosition( |
| 344 | GetColPosition() - 1, |
| 345 | GetRowPosition() |
| 346 | ); |
| 347 | } |
| 348 | if (!lastInRow && GetColPosition() > 0) |
| 349 | { |
| 350 | tabBelowRight = m_view->FindTabControlForPosition( |
| 351 | GetColPosition() - 1, |
| 352 | GetRowPosition() + 1 |
| 353 | ); |
| 354 | } |
| 355 | |
| 356 | float raisedTop = top - m_view->GetTabSelectionHeight() + |
| 357 | m_view->GetTabHeight(); |
| 358 | |
| 359 | dc.SetPen(*(m_view->GetHighlightPen())); |
| 360 | wxPoint pnts[10]; |
| 361 | int n = 0; |
| 362 | |
| 363 | pnts[n].x = tabLeft; |
| 364 | |
| 365 | if (tabBelow && tabBelow->IsSelected()) |
| 366 | { |
| 367 | pnts[n++].y = (long)raisedTop; |
| 368 | } |
| 369 | else |
| 370 | { |
| 371 | pnts[n++].y = top; |
| 372 | } |
| 373 | pnts[n].x = tabLeft; pnts[n++].y = tabTop + 2; |
| 374 | pnts[n].x = tabLeft + 2; pnts[n++].y = tabTop; |
| 375 | pnts[n].x = tabRight - 1; pnts[n++].y = tabTop; |
| 376 | dc.DrawLines(n, pnts); |
| 377 | |
| 378 | dc.SetPen(*(m_view->GetShadowPen())); |
| 379 | if (GetRowPosition() >= maxPositions - 1) |
| 380 | { |
| 381 | dc.DrawLine( |
| 382 | tabRight, |
| 383 | (tabTop + 2), |
| 384 | tabRight, |
| 385 | bottom |
| 386 | ); |
| 387 | dc.DrawLine( |
| 388 | tabRight, |
| 389 | bottom, |
| 390 | (tabRight - m_view->GetHorizontalTabOffset()), |
| 391 | bottom |
| 392 | ); |
| 393 | } |
| 394 | else |
| 395 | { |
| 396 | if (tabBelowRight && tabBelowRight->IsSelected()) |
| 397 | { |
| 398 | dc.DrawLine( |
| 399 | tabRight, |
| 400 | (long)raisedTop, |
| 401 | tabRight, |
| 402 | tabTop + 1 |
| 403 | ); |
| 404 | } |
| 405 | else |
| 406 | { |
| 407 | dc.DrawLine( |
| 408 | tabRight, |
| 409 | top - 1, |
| 410 | tabRight, |
| 411 | tabTop + 1 |
| 412 | ); |
| 413 | } |
| 414 | } |
| 415 | |
| 416 | dc.SetPen(*wxBLACK_PEN); |
| 417 | dc.DrawPoint( |
| 418 | tabRight, |
| 419 | tabTop + 1 |
| 420 | ); |
| 421 | dc.DrawPoint( |
| 422 | tabRight + 1, |
| 423 | tabTop + 2 |
| 424 | ); |
| 425 | if (GetRowPosition() >= maxPositions - 1) |
| 426 | { |
| 427 | // draw right hand edge to bottom of view |
| 428 | dc.DrawLine( |
| 429 | tabRight + 1, |
| 430 | bottom + 1, |
| 431 | tabRight + 1, |
| 432 | tabTop + 2 |
| 433 | ); |
| 434 | dc.DrawLine( |
| 435 | tabRight + 1, |
| 436 | bottom + 1, |
| 437 | (tabRight - m_view->GetHorizontalTabOffset()), |
| 438 | bottom + 1 |
| 439 | ); |
| 440 | } |
| 441 | else |
| 442 | { |
| 443 | // draw right hand edge of TAB |
| 444 | if (tabBelowRight && tabBelowRight->IsSelected()) |
| 445 | { |
| 446 | dc.DrawLine( |
| 447 | tabRight + 1, |
| 448 | (long)(raisedTop - 1), |
| 449 | tabRight + 1, |
| 450 | tabTop + 2 |
| 451 | ); |
| 452 | } |
| 453 | else |
| 454 | { |
| 455 | dc.DrawLine( |
| 456 | tabRight + 1, |
| 457 | top - 1, |
| 458 | tabRight + 1, |
| 459 | tabTop + 2 |
| 460 | ); |
| 461 | } |
| 462 | } |
| 463 | } |
| 464 | |
| 465 | // Draw centered text |
| 466 | dc.SetPen(*wxBLACK_PEN); |
| 467 | if (m_isSelected) |
| 468 | { |
| 469 | dc.SetFont(*(m_view->GetSelectedTabFont())); |
| 470 | } |
| 471 | else |
| 472 | { |
| 473 | dc.SetFont(*(GetFont())); |
| 474 | } |
| 475 | |
| 476 | wxColour col(m_view->GetTextColour()); |
| 477 | dc.SetTextForeground(col); |
| 478 | dc.SetBackgroundMode(wxTRANSPARENT); |
| 479 | long textWidth, textHeight; |
| 480 | dc.GetTextExtent(GetLabel(), &textWidth, &textHeight); |
| 481 | |
| 482 | float textX = (tabLeft + tabRight - textWidth) / 2; |
| 483 | float textY = (tabInc + tabTop + m_view->GetVerticalTabTextSpacing()); |
| 484 | |
| 485 | dc.DrawText(GetLabel(), (long)textX, (long)textY); |
| 486 | #endif |
| 487 | } |
| 488 | |
| 489 | bool wxTabControl::HitTest(int x, int y) const |
| 490 | { |
| 491 | // Top-left of tab control |
| 492 | int tabX1 = GetX() + m_view->GetViewRect().x; |
| 493 | int tabY1 = GetY() + m_view->GetViewRect().y; |
| 494 | |
| 495 | // Bottom-right |
| 496 | int tabX2 = tabX1 + GetWidth(); |
| 497 | int tabY2 = tabY1 + GetHeight(); |
| 498 | |
| 499 | if (x >= tabX1 && y >= tabY1 && x <= tabX2 && y <= tabY2) |
| 500 | return true; |
| 501 | else |
| 502 | return false; |
| 503 | } |
| 504 | |
| 505 | IMPLEMENT_DYNAMIC_CLASS(wxTabView, wxObject) |
| 506 | |
| 507 | wxTabView::wxTabView(long style) |
| 508 | { |
| 509 | m_noTabs = 0; |
| 510 | m_tabStyle = style; |
| 511 | m_tabSelection = -1; |
| 512 | m_tabHeight = 20; |
| 513 | m_tabSelectionHeight = m_tabHeight + 2; |
| 514 | m_tabWidth = 80; |
| 515 | m_tabHorizontalOffset = 10; |
| 516 | m_tabHorizontalSpacing = 2; |
| 517 | m_tabVerticalTextSpacing = 3; |
| 518 | m_topMargin = 5; |
| 519 | m_tabViewRect.x = 20; |
| 520 | m_tabViewRect.y = 20; |
| 521 | m_tabViewRect.width = 300; |
| 522 | m_tabViewRect.x = 300; |
| 523 | m_highlightColour = *wxWHITE; |
| 524 | m_shadowColour = wxColour(128, 128, 128); |
| 525 | // m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE); |
| 526 | m_textColour = *wxBLACK; |
| 527 | m_highlightPen = wxWHITE_PEN; |
| 528 | m_shadowPen = wxGREY_PEN; |
| 529 | // SetBackgroundColour(m_backgroundColour); |
| 530 | m_tabFont = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); |
| 531 | m_tabSelectedFont = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); |
| 532 | m_window = NULL; |
| 533 | } |
| 534 | |
| 535 | wxTabView::~wxTabView() |
| 536 | { |
| 537 | ClearTabs(true); |
| 538 | } |
| 539 | |
| 540 | // Automatically positions tabs |
| 541 | // TODO: this should just add the tab to a list, and then |
| 542 | // a layout function (e.g. Realize) should be called when all tabs have been added. |
| 543 | // The view rect could easily change as the view window is resized. |
| 544 | wxTabControl *wxTabView::AddTab(int id, const wxString& label, wxTabControl *existingTab) |
| 545 | { |
| 546 | // First, find which layer we should be adding to. |
| 547 | wxTabLayerList::compatibility_iterator node = m_layers.GetLast(); |
| 548 | if (!node) |
| 549 | { |
| 550 | wxTabLayer *newLayer = new wxTabLayer; |
| 551 | node = m_layers.Append(newLayer); |
| 552 | } |
| 553 | // Check if adding another tab control would go off the |
| 554 | // right-hand edge of the layer. |
| 555 | wxTabLayer *tabLayer = (wxTabLayer *)node->GetData(); |
| 556 | wxList::compatibility_iterator lastTabNode = tabLayer->GetLast(); |
| 557 | if (lastTabNode) |
| 558 | { |
| 559 | wxTabControl *lastTab = (wxTabControl *)lastTabNode->GetData(); |
| 560 | // Start another layer (row). |
| 561 | // Tricky choice: can't just check if will be overlapping the edge, because |
| 562 | // this happens anyway for 2nd and subsequent rows. |
| 563 | // Should check this for 1st row, and then subsequent rows should not exceed 1st |
| 564 | // in length. |
| 565 | if (((tabLayer == m_layers.GetFirst()->GetData()) && ((lastTab->GetX() + 2*lastTab->GetWidth() + GetHorizontalTabSpacing()) |
| 566 | > GetViewRect().width)) || |
| 567 | ((tabLayer != m_layers.GetFirst()->GetData()) && (tabLayer->GetCount() == ((wxTabLayer *)m_layers.GetFirst()->GetData())->GetCount()))) |
| 568 | { |
| 569 | tabLayer = new wxTabLayer; |
| 570 | m_layers.Append(tabLayer); |
| 571 | lastTabNode = wxList::compatibility_iterator(); |
| 572 | } |
| 573 | } |
| 574 | int layer = m_layers.GetCount() - 1; |
| 575 | |
| 576 | wxTabControl *tabControl = existingTab; |
| 577 | if (!existingTab) |
| 578 | tabControl = OnCreateTabControl(); |
| 579 | tabControl->SetRowPosition(tabLayer->GetCount()); |
| 580 | tabControl->SetColPosition(layer); |
| 581 | |
| 582 | wxTabControl *lastTab = NULL; |
| 583 | if (lastTabNode) |
| 584 | lastTab = (wxTabControl *)lastTabNode->GetData(); |
| 585 | |
| 586 | // Top of new tab |
| 587 | int verticalOffset = (- GetTopMargin()) - ((layer+1)*GetTabHeight()); |
| 588 | // Offset from view top-left |
| 589 | int horizontalOffset = 0; |
| 590 | if (!lastTab) |
| 591 | horizontalOffset = layer*GetHorizontalTabOffset(); |
| 592 | else |
| 593 | horizontalOffset = lastTab->GetX() + GetTabWidth() + GetHorizontalTabSpacing(); |
| 594 | |
| 595 | tabControl->SetPosition(horizontalOffset, verticalOffset); |
| 596 | tabControl->SetSize(GetTabWidth(), GetTabHeight()); |
| 597 | tabControl->SetId(id); |
| 598 | tabControl->SetLabel(label); |
| 599 | tabControl->SetFont(* GetTabFont()); |
| 600 | |
| 601 | tabLayer->Append(tabControl); |
| 602 | m_noTabs ++; |
| 603 | |
| 604 | return tabControl; |
| 605 | } |
| 606 | |
| 607 | // Remove the tab without deleting the window |
| 608 | bool wxTabView::RemoveTab(int id) |
| 609 | { |
| 610 | wxTabLayerList::compatibility_iterator layerNode = m_layers.GetFirst(); |
| 611 | while (layerNode) |
| 612 | { |
| 613 | wxTabLayer *layer = (wxTabLayer *)layerNode->GetData(); |
| 614 | wxList::compatibility_iterator tabNode = layer->GetFirst(); |
| 615 | while (tabNode) |
| 616 | { |
| 617 | wxTabControl *tab = (wxTabControl *)tabNode->GetData(); |
| 618 | if (tab->GetId() == id) |
| 619 | { |
| 620 | if (id == m_tabSelection) |
| 621 | m_tabSelection = -1; |
| 622 | delete tab; |
| 623 | layer->Erase(tabNode); |
| 624 | m_noTabs --; |
| 625 | |
| 626 | // The layout has changed |
| 627 | LayoutTabs(); |
| 628 | return true; |
| 629 | } |
| 630 | tabNode = tabNode->GetNext(); |
| 631 | } |
| 632 | layerNode = layerNode->GetNext(); |
| 633 | } |
| 634 | return false; |
| 635 | } |
| 636 | |
| 637 | bool wxTabView::SetTabText(int id, const wxString& label) |
| 638 | { |
| 639 | wxTabControl* control = FindTabControlForId(id); |
| 640 | if (!control) |
| 641 | return false; |
| 642 | control->SetLabel(label); |
| 643 | return true; |
| 644 | } |
| 645 | |
| 646 | wxString wxTabView::GetTabText(int id) const |
| 647 | { |
| 648 | wxTabControl* control = FindTabControlForId(id); |
| 649 | if (!control) |
| 650 | return wxEmptyString; |
| 651 | else |
| 652 | return control->GetLabel(); |
| 653 | } |
| 654 | |
| 655 | // Returns the total height of the tabs component -- this may be several |
| 656 | // times the height of a tab, if there are several tab layers (rows). |
| 657 | int wxTabView::GetTotalTabHeight() |
| 658 | { |
| 659 | int minY = 0; |
| 660 | |
| 661 | wxTabLayerList::compatibility_iterator layerNode = m_layers.GetFirst(); |
| 662 | while (layerNode) |
| 663 | { |
| 664 | wxTabLayer *layer = (wxTabLayer *)layerNode->GetData(); |
| 665 | wxList::compatibility_iterator tabNode = layer->GetFirst(); |
| 666 | while (tabNode) |
| 667 | { |
| 668 | wxTabControl *tab = (wxTabControl *)tabNode->GetData(); |
| 669 | |
| 670 | if (tab->GetY() < minY) |
| 671 | minY = tab->GetY(); |
| 672 | |
| 673 | tabNode = tabNode->GetNext(); |
| 674 | } |
| 675 | layerNode = layerNode->GetNext(); |
| 676 | } |
| 677 | |
| 678 | return - minY; |
| 679 | } |
| 680 | |
| 681 | void wxTabView::ClearTabs(bool deleteTabs) |
| 682 | { |
| 683 | wxTabLayerList::compatibility_iterator layerNode = m_layers.GetFirst(); |
| 684 | while (layerNode) |
| 685 | { |
| 686 | wxTabLayer *layer = (wxTabLayer *)layerNode->GetData(); |
| 687 | wxList::compatibility_iterator tabNode = layer->GetFirst(); |
| 688 | while (tabNode) |
| 689 | { |
| 690 | wxTabControl *tab = (wxTabControl *)tabNode->GetData(); |
| 691 | if (deleteTabs) |
| 692 | delete tab; |
| 693 | wxList::compatibility_iterator next = tabNode->GetNext(); |
| 694 | layer->Erase(tabNode); |
| 695 | tabNode = next; |
| 696 | } |
| 697 | wxTabLayerList::compatibility_iterator nextLayerNode = layerNode->GetNext(); |
| 698 | delete layer; |
| 699 | m_layers.Erase(layerNode); |
| 700 | layerNode = nextLayerNode; |
| 701 | } |
| 702 | m_noTabs = 0; |
| 703 | m_tabSelection = -1; |
| 704 | } |
| 705 | |
| 706 | |
| 707 | // Layout tabs (optional, e.g. if resizing window) |
| 708 | void wxTabView::LayoutTabs(void) |
| 709 | { |
| 710 | // Make a list of the tab controls, deleting the wxTabLayers. |
| 711 | wxList controls; |
| 712 | |
| 713 | wxTabLayerList::compatibility_iterator layerNode = m_layers.GetFirst(); |
| 714 | while (layerNode) |
| 715 | { |
| 716 | wxTabLayer *layer = (wxTabLayer *)layerNode->GetData(); |
| 717 | wxList::compatibility_iterator tabNode = layer->GetFirst(); |
| 718 | while (tabNode) |
| 719 | { |
| 720 | wxTabControl *tab = (wxTabControl *)tabNode->GetData(); |
| 721 | controls.Append(tab); |
| 722 | wxList::compatibility_iterator next = tabNode->GetNext(); |
| 723 | layer->Erase(tabNode); |
| 724 | tabNode = next; |
| 725 | } |
| 726 | wxTabLayerList::compatibility_iterator nextLayerNode = layerNode->GetNext(); |
| 727 | delete layer; |
| 728 | m_layers.Erase(layerNode); |
| 729 | layerNode = nextLayerNode; |
| 730 | } |
| 731 | |
| 732 | wxTabControl *lastTab = NULL; |
| 733 | |
| 734 | wxTabLayer *currentLayer = new wxTabLayer; |
| 735 | m_layers.Append(currentLayer); |
| 736 | |
| 737 | wxList::compatibility_iterator node = controls.GetFirst(); |
| 738 | while (node) |
| 739 | { |
| 740 | wxTabControl *tabControl = (wxTabControl *)node->GetData(); |
| 741 | if (lastTab) |
| 742 | { |
| 743 | // Start another layer (row). |
| 744 | // Tricky choice: can't just check if will be overlapping the edge, because |
| 745 | // this happens anyway for 2nd and subsequent rows. |
| 746 | // Should check this for 1st row, and then subsequent rows should not exceed 1st |
| 747 | // in length. |
| 748 | if (((currentLayer == m_layers.GetFirst()->GetData()) && ((lastTab->GetX() + 2*lastTab->GetWidth() + GetHorizontalTabSpacing()) |
| 749 | > GetViewRect().width)) || |
| 750 | ((currentLayer != m_layers.GetFirst()->GetData()) && (currentLayer->GetCount() == ((wxTabLayer *)m_layers.GetFirst()->GetData())->GetCount()))) |
| 751 | { |
| 752 | currentLayer = new wxTabLayer; |
| 753 | m_layers.Append(currentLayer); |
| 754 | lastTab = NULL; |
| 755 | } |
| 756 | } |
| 757 | |
| 758 | int layer = m_layers.GetCount() - 1; |
| 759 | |
| 760 | tabControl->SetRowPosition(currentLayer->GetCount()); |
| 761 | tabControl->SetColPosition(layer); |
| 762 | |
| 763 | // Top of new tab |
| 764 | int verticalOffset = (- GetTopMargin()) - ((layer+1)*GetTabHeight()); |
| 765 | // Offset from view top-left |
| 766 | int horizontalOffset = 0; |
| 767 | if (!lastTab) |
| 768 | horizontalOffset = layer*GetHorizontalTabOffset(); |
| 769 | else |
| 770 | horizontalOffset = lastTab->GetX() + GetTabWidth() + GetHorizontalTabSpacing(); |
| 771 | |
| 772 | tabControl->SetPosition(horizontalOffset, verticalOffset); |
| 773 | tabControl->SetSize(GetTabWidth(), GetTabHeight()); |
| 774 | |
| 775 | currentLayer->Append(tabControl); |
| 776 | lastTab = tabControl; |
| 777 | |
| 778 | node = node->GetNext(); |
| 779 | } |
| 780 | |
| 781 | // Move the selected tab to the bottom |
| 782 | wxTabControl *control = FindTabControlForId(m_tabSelection); |
| 783 | if (control) |
| 784 | MoveSelectionTab(control); |
| 785 | |
| 786 | } |
| 787 | |
| 788 | // Draw all tabs |
| 789 | void wxTabView::Draw(wxDC& dc) |
| 790 | { |
| 791 | // Don't draw anything if there are no tabs. |
| 792 | if (GetNumberOfTabs() == 0) |
| 793 | return; |
| 794 | |
| 795 | // Draw top margin area (beneath tabs and above view area) |
| 796 | if (GetTabStyle() & wxTAB_STYLE_COLOUR_INTERIOR) |
| 797 | { |
| 798 | dc.SetPen(*wxTRANSPARENT_PEN); |
| 799 | if(GetBackgroundBrush()) |
| 800 | dc.SetBrush(*GetBackgroundBrush()); |
| 801 | |
| 802 | // Add 1 because the pen is transparent. Under Motif, may be different. |
| 803 | dc.DrawRectangle( |
| 804 | m_tabViewRect.x, |
| 805 | (m_tabViewRect.y - m_topMargin), |
| 806 | (m_tabViewRect.width + 1), |
| 807 | (m_topMargin + 1) |
| 808 | ); |
| 809 | } |
| 810 | |
| 811 | // Draw layers in reverse order |
| 812 | wxTabLayerList::compatibility_iterator node = m_layers.GetLast(); |
| 813 | while (node) |
| 814 | { |
| 815 | wxTabLayer *layer = (wxTabLayer *)node->GetData(); |
| 816 | wxList::compatibility_iterator node2 = layer->GetFirst(); |
| 817 | while (node2) |
| 818 | { |
| 819 | wxTabControl *control = (wxTabControl *)node2->GetData(); |
| 820 | control->OnDraw(dc, (!node2->GetNext())); |
| 821 | node2 = node2->GetNext(); |
| 822 | } |
| 823 | |
| 824 | node = node->GetPrevious(); |
| 825 | } |
| 826 | |
| 827 | |
| 828 | #ifndef wxUSE_NEW_METHOD |
| 829 | if (GetTabStyle() & wxTAB_STYLE_DRAW_BOX) |
| 830 | { |
| 831 | dc.SetPen(* GetShadowPen()); |
| 832 | |
| 833 | // Draw bottom line |
| 834 | dc.DrawLine( |
| 835 | (GetViewRect().x + 1), |
| 836 | (GetViewRect().y + GetViewRect().height), |
| 837 | (GetViewRect().x + GetViewRect().width + 1), |
| 838 | (GetViewRect().y + GetViewRect().height) |
| 839 | ); |
| 840 | |
| 841 | // Draw right line |
| 842 | dc.DrawLine( |
| 843 | (GetViewRect().x + GetViewRect().width), |
| 844 | (GetViewRect().y - GetTopMargin() + 1), |
| 845 | (GetViewRect().x + GetViewRect().width), |
| 846 | (GetViewRect().y + GetViewRect().height) |
| 847 | ); |
| 848 | |
| 849 | dc.SetPen(* wxBLACK_PEN); |
| 850 | |
| 851 | // Draw bottom line |
| 852 | dc.DrawLine( |
| 853 | (GetViewRect().x), |
| 854 | (GetViewRect().y + GetViewRect().height + 1), |
| 855 | #if defined(__WXMOTIF__) |
| 856 | (GetViewRect().x + GetViewRect().width + 1), |
| 857 | #else |
| 858 | (GetViewRect().x + GetViewRect().width + 2), |
| 859 | #endif |
| 860 | |
| 861 | (GetViewRect().y + GetViewRect().height + 1) |
| 862 | ); |
| 863 | |
| 864 | // Draw right line |
| 865 | dc.DrawLine( |
| 866 | (GetViewRect().x + GetViewRect().width + 1), |
| 867 | (GetViewRect().y - GetTopMargin()), |
| 868 | (GetViewRect().x + GetViewRect().width + 1), |
| 869 | (GetViewRect().y + GetViewRect().height + 1) |
| 870 | ); |
| 871 | } |
| 872 | #endif |
| 873 | } |
| 874 | |
| 875 | // Process mouse event, return false if we didn't process it |
| 876 | bool wxTabView::OnEvent(wxMouseEvent& event) |
| 877 | { |
| 878 | if (!event.LeftDown()) |
| 879 | return false; |
| 880 | |
| 881 | wxCoord x, y; |
| 882 | event.GetPosition(&x, &y); |
| 883 | |
| 884 | wxTabControl *hitControl = NULL; |
| 885 | |
| 886 | wxTabLayerList::compatibility_iterator node = m_layers.GetFirst(); |
| 887 | while (node) |
| 888 | { |
| 889 | wxTabLayer *layer = (wxTabLayer *)node->GetData(); |
| 890 | wxList::compatibility_iterator node2 = layer->GetFirst(); |
| 891 | while (node2) |
| 892 | { |
| 893 | wxTabControl *control = (wxTabControl *)node2->GetData(); |
| 894 | if (control->HitTest((int)x, (int)y)) |
| 895 | { |
| 896 | hitControl = control; |
| 897 | node = wxTabLayerList::compatibility_iterator(); |
| 898 | node2 = wxList::compatibility_iterator(); |
| 899 | } |
| 900 | else |
| 901 | node2 = node2->GetNext(); |
| 902 | } |
| 903 | |
| 904 | if (node) |
| 905 | node = node->GetNext(); |
| 906 | } |
| 907 | |
| 908 | if (!hitControl) |
| 909 | return false; |
| 910 | |
| 911 | wxTabControl *currentTab = FindTabControlForId(m_tabSelection); |
| 912 | |
| 913 | if (hitControl == currentTab) |
| 914 | return false; |
| 915 | |
| 916 | ChangeTab(hitControl); |
| 917 | |
| 918 | return true; |
| 919 | } |
| 920 | |
| 921 | bool wxTabView::ChangeTab(wxTabControl *control) |
| 922 | { |
| 923 | wxTabControl *currentTab = FindTabControlForId(m_tabSelection); |
| 924 | int oldTab = -1; |
| 925 | if (currentTab) |
| 926 | oldTab = currentTab->GetId(); |
| 927 | |
| 928 | if (control == currentTab) |
| 929 | return true; |
| 930 | |
| 931 | if (m_layers.GetCount() == 0) |
| 932 | return false; |
| 933 | |
| 934 | if (!OnTabPreActivate(control->GetId(), oldTab)) |
| 935 | return false; |
| 936 | |
| 937 | // Move the tab to the bottom |
| 938 | MoveSelectionTab(control); |
| 939 | |
| 940 | if (currentTab) |
| 941 | currentTab->SetSelected(false); |
| 942 | |
| 943 | control->SetSelected(true); |
| 944 | m_tabSelection = control->GetId(); |
| 945 | |
| 946 | OnTabActivate(control->GetId(), oldTab); |
| 947 | |
| 948 | // Leave window refresh for the implementing window |
| 949 | |
| 950 | return true; |
| 951 | } |
| 952 | |
| 953 | // Move the selected tab to the bottom layer, if necessary, |
| 954 | // without calling app activation code |
| 955 | bool wxTabView::MoveSelectionTab(wxTabControl *control) |
| 956 | { |
| 957 | if (m_layers.GetCount() == 0) |
| 958 | return false; |
| 959 | |
| 960 | wxTabLayer *firstLayer = (wxTabLayer *)m_layers.GetFirst()->GetData(); |
| 961 | |
| 962 | // Find what column this tab is at, so we can swap with the one at the bottom. |
| 963 | // If we're on the bottom layer, then no need to swap. |
| 964 | if (!firstLayer->Member(control)) |
| 965 | { |
| 966 | // Do a swap |
| 967 | int col = 0; |
| 968 | wxList::compatibility_iterator thisNode = FindTabNodeAndColumn(control, &col); |
| 969 | if (!thisNode) |
| 970 | return false; |
| 971 | wxList::compatibility_iterator otherNode = firstLayer->Item(col); |
| 972 | if (!otherNode) |
| 973 | return false; |
| 974 | |
| 975 | // If this is already in the bottom layer, return now |
| 976 | if (otherNode == thisNode) |
| 977 | return true; |
| 978 | |
| 979 | wxTabControl *otherTab = (wxTabControl *)otherNode->GetData(); |
| 980 | |
| 981 | // We now have pointers to the tab to be changed to, |
| 982 | // and the tab on the first layer. Swap tab structures and |
| 983 | // position details. |
| 984 | |
| 985 | int thisX = control->GetX(); |
| 986 | int thisY = control->GetY(); |
| 987 | int thisColPos = control->GetColPosition(); |
| 988 | int otherX = otherTab->GetX(); |
| 989 | int otherY = otherTab->GetY(); |
| 990 | int otherColPos = otherTab->GetColPosition(); |
| 991 | |
| 992 | control->SetPosition(otherX, otherY); |
| 993 | control->SetColPosition(otherColPos); |
| 994 | otherTab->SetPosition(thisX, thisY); |
| 995 | otherTab->SetColPosition(thisColPos); |
| 996 | |
| 997 | // Swap the data for the nodes |
| 998 | thisNode->SetData(otherTab); |
| 999 | otherNode->SetData(control); |
| 1000 | } |
| 1001 | return true; |
| 1002 | } |
| 1003 | |
| 1004 | // Called when a tab is activated |
| 1005 | void wxTabView::OnTabActivate(int /*activateId*/, int /*deactivateId*/) |
| 1006 | { |
| 1007 | } |
| 1008 | |
| 1009 | void wxTabView::SetHighlightColour(const wxColour& col) |
| 1010 | { |
| 1011 | m_highlightColour = col; |
| 1012 | m_highlightPen = wxThePenList->FindOrCreatePen(col); |
| 1013 | } |
| 1014 | |
| 1015 | void wxTabView::SetShadowColour(const wxColour& col) |
| 1016 | { |
| 1017 | m_shadowColour = col; |
| 1018 | m_shadowPen = wxThePenList->FindOrCreatePen(col); |
| 1019 | } |
| 1020 | |
| 1021 | void wxTabView::SetBackgroundColour(const wxColour& col) |
| 1022 | { |
| 1023 | m_backgroundColour = col; |
| 1024 | m_backgroundPen = wxThePenList->FindOrCreatePen(col); |
| 1025 | m_backgroundBrush = wxTheBrushList->FindOrCreateBrush(col); |
| 1026 | } |
| 1027 | |
| 1028 | // this may be called with sel = zero (which doesn't match any page) |
| 1029 | // when wxMotif deletes a page |
| 1030 | // so return the first tab... |
| 1031 | |
| 1032 | void wxTabView::SetTabSelection(int sel, bool activateTool) |
| 1033 | { |
| 1034 | if ( sel==m_tabSelection ) |
| 1035 | return; |
| 1036 | |
| 1037 | int oldSel = m_tabSelection; |
| 1038 | wxTabControl *control = FindTabControlForId(sel); |
| 1039 | if (sel == 0) sel=control->GetId(); |
| 1040 | wxTabControl *oldControl = FindTabControlForId(m_tabSelection); |
| 1041 | |
| 1042 | if (!OnTabPreActivate(sel, oldSel)) |
| 1043 | return; |
| 1044 | |
| 1045 | if (control) |
| 1046 | control->SetSelected((sel != -1)); // TODO ?? |
| 1047 | else if (sel != -1) |
| 1048 | { |
| 1049 | wxFAIL_MSG(_("Could not find tab for id")); |
| 1050 | return; |
| 1051 | } |
| 1052 | |
| 1053 | if (oldControl) |
| 1054 | oldControl->SetSelected(false); |
| 1055 | |
| 1056 | m_tabSelection = sel; |
| 1057 | |
| 1058 | if (control) |
| 1059 | MoveSelectionTab(control); |
| 1060 | |
| 1061 | if (activateTool) |
| 1062 | OnTabActivate(sel, oldSel); |
| 1063 | } |
| 1064 | |
| 1065 | // Find tab control for id |
| 1066 | // this may be called with zero (which doesn't match any page) |
| 1067 | // so return the first control... |
| 1068 | wxTabControl *wxTabView::FindTabControlForId(int id) const |
| 1069 | { |
| 1070 | wxTabLayerList::compatibility_iterator node1 = m_layers.GetFirst(); |
| 1071 | while (node1) |
| 1072 | { |
| 1073 | wxTabLayer *layer = (wxTabLayer *)node1->GetData(); |
| 1074 | wxList::compatibility_iterator node2 = layer->GetFirst(); |
| 1075 | while (node2) |
| 1076 | { |
| 1077 | wxTabControl *control = (wxTabControl *)node2->GetData(); |
| 1078 | if (control->GetId() == id || id == 0) |
| 1079 | return control; |
| 1080 | node2 = node2->GetNext(); |
| 1081 | } |
| 1082 | node1 = node1->GetNext(); |
| 1083 | } |
| 1084 | return NULL; |
| 1085 | } |
| 1086 | |
| 1087 | // Find tab control for layer, position (starting from zero) |
| 1088 | wxTabControl *wxTabView::FindTabControlForPosition(int layer, int position) const |
| 1089 | { |
| 1090 | wxTabLayerList::compatibility_iterator node1 = m_layers.Item(layer); |
| 1091 | if (!node1) |
| 1092 | return NULL; |
| 1093 | wxTabLayer *tabLayer = (wxTabLayer *)node1->GetData(); |
| 1094 | wxList::compatibility_iterator node2 = tabLayer->Item(position); |
| 1095 | if (!node2) |
| 1096 | return NULL; |
| 1097 | return (wxTabControl *)node2->GetData(); |
| 1098 | } |
| 1099 | |
| 1100 | // Find the node and the column at which this control is positioned. |
| 1101 | wxList::compatibility_iterator wxTabView::FindTabNodeAndColumn(wxTabControl *control, int *col) const |
| 1102 | { |
| 1103 | wxTabLayerList::compatibility_iterator node1 = m_layers.GetFirst(); |
| 1104 | while (node1) |
| 1105 | { |
| 1106 | wxTabLayer *layer = (wxTabLayer *)node1->GetData(); |
| 1107 | int c = 0; |
| 1108 | wxList::compatibility_iterator node2 = layer->GetFirst(); |
| 1109 | while (node2) |
| 1110 | { |
| 1111 | wxTabControl *cnt = (wxTabControl *)node2->GetData(); |
| 1112 | if (cnt == control) |
| 1113 | { |
| 1114 | *col = c; |
| 1115 | return node2; |
| 1116 | } |
| 1117 | node2 = node2->GetNext(); |
| 1118 | c ++; |
| 1119 | } |
| 1120 | node1 = node1->GetNext(); |
| 1121 | } |
| 1122 | return wxList::compatibility_iterator(); |
| 1123 | } |
| 1124 | |
| 1125 | int wxTabView::CalculateTabWidth(int noTabs, bool adjustView) |
| 1126 | { |
| 1127 | m_tabWidth = (int)((m_tabViewRect.width - ((noTabs - 1)*GetHorizontalTabSpacing()))/noTabs); |
| 1128 | if (adjustView) |
| 1129 | { |
| 1130 | m_tabViewRect.width = noTabs*m_tabWidth + ((noTabs-1)*GetHorizontalTabSpacing()); |
| 1131 | } |
| 1132 | return m_tabWidth; |
| 1133 | } |
| 1134 | |
| 1135 | /* |
| 1136 | * wxTabbedDialog |
| 1137 | */ |
| 1138 | |
| 1139 | IMPLEMENT_CLASS(wxTabbedDialog, wxDialog) |
| 1140 | |
| 1141 | BEGIN_EVENT_TABLE(wxTabbedDialog, wxDialog) |
| 1142 | EVT_CLOSE(wxTabbedDialog::OnCloseWindow) |
| 1143 | EVT_MOUSE_EVENTS(wxTabbedDialog::OnMouseEvent) |
| 1144 | EVT_PAINT(wxTabbedDialog::OnPaint) |
| 1145 | END_EVENT_TABLE() |
| 1146 | |
| 1147 | wxTabbedDialog::wxTabbedDialog(wxWindow *parent, wxWindowID id, |
| 1148 | const wxString& title, |
| 1149 | const wxPoint& pos, const wxSize& size, |
| 1150 | long windowStyle, const wxString& name): |
| 1151 | wxDialog(parent, id, title, pos, size, windowStyle, name) |
| 1152 | { |
| 1153 | m_tabView = NULL; |
| 1154 | } |
| 1155 | |
| 1156 | wxTabbedDialog::~wxTabbedDialog(void) |
| 1157 | { |
| 1158 | if (m_tabView) |
| 1159 | delete m_tabView; |
| 1160 | } |
| 1161 | |
| 1162 | void wxTabbedDialog::OnCloseWindow(wxCloseEvent& WXUNUSED(event) ) |
| 1163 | { |
| 1164 | Destroy(); |
| 1165 | } |
| 1166 | |
| 1167 | void wxTabbedDialog::OnMouseEvent(wxMouseEvent& event ) |
| 1168 | { |
| 1169 | if (m_tabView) |
| 1170 | m_tabView->OnEvent(event); |
| 1171 | } |
| 1172 | |
| 1173 | void wxTabbedDialog::OnPaint(wxPaintEvent& WXUNUSED(event) ) |
| 1174 | { |
| 1175 | wxPaintDC dc(this); |
| 1176 | if (m_tabView) |
| 1177 | m_tabView->Draw(dc); |
| 1178 | } |
| 1179 | |
| 1180 | /* |
| 1181 | * wxTabbedPanel |
| 1182 | */ |
| 1183 | |
| 1184 | IMPLEMENT_CLASS(wxTabbedPanel, wxPanel) |
| 1185 | |
| 1186 | BEGIN_EVENT_TABLE(wxTabbedPanel, wxPanel) |
| 1187 | EVT_MOUSE_EVENTS(wxTabbedPanel::OnMouseEvent) |
| 1188 | EVT_PAINT(wxTabbedPanel::OnPaint) |
| 1189 | END_EVENT_TABLE() |
| 1190 | |
| 1191 | wxTabbedPanel::wxTabbedPanel(wxWindow *parent, wxWindowID id, const wxPoint& pos, |
| 1192 | const wxSize& size, long windowStyle, const wxString& name): |
| 1193 | wxPanel(parent, id, pos, size, windowStyle, name) |
| 1194 | { |
| 1195 | m_tabView = NULL; |
| 1196 | } |
| 1197 | |
| 1198 | wxTabbedPanel::~wxTabbedPanel(void) |
| 1199 | { |
| 1200 | delete m_tabView; |
| 1201 | } |
| 1202 | |
| 1203 | void wxTabbedPanel::OnMouseEvent(wxMouseEvent& event) |
| 1204 | { |
| 1205 | if (m_tabView) |
| 1206 | m_tabView->OnEvent(event); |
| 1207 | } |
| 1208 | |
| 1209 | void wxTabbedPanel::OnPaint(wxPaintEvent& WXUNUSED(event) ) |
| 1210 | { |
| 1211 | wxPaintDC dc(this); |
| 1212 | if (m_tabView) |
| 1213 | m_tabView->Draw(dc); |
| 1214 | } |
| 1215 | |
| 1216 | /* |
| 1217 | * wxPanelTabView |
| 1218 | */ |
| 1219 | |
| 1220 | IMPLEMENT_CLASS(wxPanelTabView, wxTabView) |
| 1221 | |
| 1222 | wxPanelTabView::wxPanelTabView(wxPanel *pan, long style) |
| 1223 | : wxTabView(style) |
| 1224 | { |
| 1225 | m_panel = pan; |
| 1226 | m_currentWindow = NULL; |
| 1227 | |
| 1228 | if (m_panel->IsKindOf(CLASSINFO(wxTabbedDialog))) |
| 1229 | ((wxTabbedDialog *)m_panel)->SetTabView(this); |
| 1230 | else if (m_panel->IsKindOf(CLASSINFO(wxTabbedPanel))) |
| 1231 | ((wxTabbedPanel *)m_panel)->SetTabView(this); |
| 1232 | |
| 1233 | SetWindow(m_panel); |
| 1234 | } |
| 1235 | |
| 1236 | wxPanelTabView::~wxPanelTabView(void) |
| 1237 | { |
| 1238 | ClearWindows(true); |
| 1239 | } |
| 1240 | |
| 1241 | // Called when a tab is activated |
| 1242 | void wxPanelTabView::OnTabActivate(int activateId, int deactivateId) |
| 1243 | { |
| 1244 | if (!m_panel) |
| 1245 | return; |
| 1246 | |
| 1247 | wxWindow *oldWindow = ((deactivateId == -1) ? 0 : GetTabWindow(deactivateId)); |
| 1248 | wxWindow *newWindow = GetTabWindow(activateId); |
| 1249 | |
| 1250 | if (oldWindow) |
| 1251 | oldWindow->Show(false); |
| 1252 | if (newWindow) |
| 1253 | newWindow->Show(true); |
| 1254 | |
| 1255 | m_panel->Refresh(); |
| 1256 | } |
| 1257 | |
| 1258 | |
| 1259 | void wxPanelTabView::AddTabWindow(int id, wxWindow *window) |
| 1260 | { |
| 1261 | wxASSERT(m_tabWindows.find(id) == m_tabWindows.end()); |
| 1262 | m_tabWindows[id] = window; |
| 1263 | window->Show(false); |
| 1264 | } |
| 1265 | |
| 1266 | wxWindow *wxPanelTabView::GetTabWindow(int id) const |
| 1267 | { |
| 1268 | wxIntToWindowHashMap::const_iterator it = m_tabWindows.find(id); |
| 1269 | return it == m_tabWindows.end() ? NULL : it->second; |
| 1270 | } |
| 1271 | |
| 1272 | void wxPanelTabView::ClearWindows(bool deleteWindows) |
| 1273 | { |
| 1274 | if (deleteWindows) |
| 1275 | WX_CLEAR_HASH_MAP(wxIntToWindowHashMap, m_tabWindows); |
| 1276 | m_tabWindows.clear(); |
| 1277 | } |
| 1278 | |
| 1279 | void wxPanelTabView::ShowWindowForTab(int id) |
| 1280 | { |
| 1281 | wxWindow *newWindow = GetTabWindow(id); |
| 1282 | if (newWindow == m_currentWindow) |
| 1283 | return; |
| 1284 | if (m_currentWindow) |
| 1285 | m_currentWindow->Show(false); |
| 1286 | newWindow->Show(true); |
| 1287 | newWindow->Refresh(); |
| 1288 | } |
| 1289 | |