| | 1 | ///////////////////////////////////////////////////////////////////////////// |
| | 2 | // Name: No names yet. |
| | 3 | // Purpose: Contrib. demo |
| | 4 | // Author: Aleksandras Gluchovas |
| | 5 | // Modified by: |
| | 6 | // Created: 23/09/98 |
| | 7 | // RCS-ID: $Id$ |
| | 8 | // Copyright: (c) Aleksandras Gluchovas |
| | 9 | // Licence: wxWindows license |
| | 10 | ///////////////////////////////////////////////////////////////////////////// |
| | 11 | |
| | 12 | #ifdef __GNUG__ |
| | 13 | #pragma implementation "bardragpl.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 | #ifndef WX_PRECOMP |
| | 24 | #include "wx/wx.h" |
| | 25 | #endif |
| | 26 | |
| | 27 | #include "wx/fl/bardragpl.h" |
| | 28 | |
| | 29 | #define POS_UNDEFINED -32768 |
| | 30 | |
| | 31 | // helpers, FOR NOW:: static |
| | 32 | |
| | 33 | static inline bool rect_hits_rect( const wxRect& r1, const wxRect& r2 ) |
| | 34 | { |
| | 35 | if ( ( r2.x >= r1.x && r2.x <= r1.x + r1.width ) || |
| | 36 | ( r1.x >= r2.x && r1.x <= r2.x + r2.width ) ) |
| | 37 | |
| | 38 | if ( ( r2.y >= r1.y && r2.y <= r1.y + r1.height ) || |
| | 39 | ( r1.y >= r2.y && r1.y <= r2.y + r2.height ) ) |
| | 40 | |
| | 41 | return TRUE; |
| | 42 | |
| | 43 | return FALSE; |
| | 44 | } |
| | 45 | |
| | 46 | static inline bool rect_contains_point( const wxRect& rect, int x, int y ) |
| | 47 | { |
| | 48 | return ( x >= rect.x && |
| | 49 | y >= rect.y && |
| | 50 | x < rect.x + rect.width && |
| | 51 | y < rect.y + rect.height ); |
| | 52 | } |
| | 53 | |
| | 54 | /***** Implementation for class cbBarDragPlugin *****/ |
| | 55 | |
| | 56 | IMPLEMENT_DYNAMIC_CLASS( cbBarDragPlugin, cbPluginBase ) |
| | 57 | |
| | 58 | BEGIN_EVENT_TABLE( cbBarDragPlugin, cbPluginBase ) |
| | 59 | |
| | 60 | //EVT_PL_LEFT_DOWN ( cbBarDragPlugin::OnLButtonDown ) |
| | 61 | EVT_PL_LEFT_UP ( cbBarDragPlugin::OnLButtonUp ) |
| | 62 | EVT_PL_MOTION ( cbBarDragPlugin::OnMouseMove ) |
| | 63 | EVT_PL_DRAW_HINT_RECT ( cbBarDragPlugin::OnDrawHintRect ) |
| | 64 | EVT_PL_START_BAR_DRAGGING ( cbBarDragPlugin::OnStartBarDragging ) |
| | 65 | EVT_PL_LEFT_DCLICK ( cbBarDragPlugin::OnLDblClick ) |
| | 66 | |
| | 67 | END_EVENT_TABLE() |
| | 68 | |
| | 69 | cbBarDragPlugin::cbBarDragPlugin(void) |
| | 70 | |
| | 71 | : mBarDragStarted ( FALSE ), |
| | 72 | mCanStick ( TRUE ), |
| | 73 | mpScrDc ( NULL ), |
| | 74 | mpCurCursor ( NULL ), |
| | 75 | mpDraggedBar ( NULL ), |
| | 76 | mInClientHintBorder( 4 ) |
| | 77 | {} |
| | 78 | |
| | 79 | cbBarDragPlugin::cbBarDragPlugin( wxFrameLayout* pPanel, int paneMask ) |
| | 80 | |
| | 81 | : cbPluginBase( pPanel, paneMask ), |
| | 82 | |
| | 83 | mBarDragStarted ( FALSE ), |
| | 84 | mCanStick ( TRUE ), |
| | 85 | mpScrDc ( NULL ), |
| | 86 | mpCurCursor ( NULL ), |
| | 87 | mpDraggedBar ( NULL ), |
| | 88 | mInClientHintBorder( 4 ) |
| | 89 | {} |
| | 90 | |
| | 91 | cbBarDragPlugin::~cbBarDragPlugin() |
| | 92 | { |
| | 93 | // nothing |
| | 94 | } |
| | 95 | |
| | 96 | // helper methods (protected) |
| | 97 | |
| | 98 | // clips (top/bottom) or (right/left) edges against the frame's bounding rect. |
| | 99 | |
| | 100 | void do_clip_edges( int len, int& rectPos, int& rectLen ) |
| | 101 | { |
| | 102 | if ( rectPos < 0 ) |
| | 103 | { |
| | 104 | rectLen += rectPos; |
| | 105 | rectPos = 0; |
| | 106 | if ( rectLen < 0 ) |
| | 107 | rectLen = 1; |
| | 108 | } |
| | 109 | else |
| | 110 | if ( rectPos > len-1 ) |
| | 111 | { |
| | 112 | rectPos = len-1; |
| | 113 | rectLen = 1; |
| | 114 | } |
| | 115 | else |
| | 116 | if ( rectPos + rectLen - 1 > len ) |
| | 117 | |
| | 118 | rectLen -= (rectPos + rectLen) - len + 1; |
| | 119 | } |
| | 120 | |
| | 121 | void cbBarDragPlugin::ClipRectInFrame( wxRect& rect ) |
| | 122 | { |
| | 123 | int w, h; |
| | 124 | mpLayout->GetParentFrame().GetClientSize( &w, &h ); |
| | 125 | |
| | 126 | do_clip_edges( w, rect.x, rect.width ); |
| | 127 | do_clip_edges( h, rect.y, rect.height ); |
| | 128 | } |
| | 129 | |
| | 130 | void cbBarDragPlugin::ClipPosInFrame( wxPoint& pos ) |
| | 131 | { |
| | 132 | int w, h; |
| | 133 | mpLayout->GetParentFrame().GetClientSize( &w, &h ); |
| | 134 | |
| | 135 | if ( pos.x < 0 ) |
| | 136 | pos.x = 0; |
| | 137 | if ( pos.y < 0 ) |
| | 138 | pos.y = 0; |
| | 139 | if ( pos.x > w ) |
| | 140 | pos.x = w-1; |
| | 141 | if ( pos.y > h ) |
| | 142 | pos.y = h-1; |
| | 143 | } |
| | 144 | |
| | 145 | void cbBarDragPlugin::AdjustHintRect( wxPoint& mousePos ) |
| | 146 | { |
| | 147 | mHintRect.x = mousePos.x - mMouseInRectX; |
| | 148 | mHintRect.y = mousePos.y - mMouseInRectY; |
| | 149 | } |
| | 150 | |
| | 151 | cbDockPane* cbBarDragPlugin::HitTestPanes( wxRect& rect ) |
| | 152 | { |
| | 153 | //wxRect clipped = rect; |
| | 154 | |
| | 155 | //ClipRectInFrame( clipped ); |
| | 156 | |
| | 157 | cbDockPane** pPanes = mpLayout->GetPanesArray(); |
| | 158 | |
| | 159 | for( int i = 0; i != MAX_PANES; ++i ) |
| | 160 | |
| | 161 | if ( rect_hits_rect( pPanes[i]->mBoundsInParent, rect ) ) |
| | 162 | |
| | 163 | return pPanes[i]; |
| | 164 | |
| | 165 | return NULL; |
| | 166 | } |
| | 167 | |
| | 168 | cbDockPane* cbBarDragPlugin::HitTestPanes( wxPoint& pos ) |
| | 169 | { |
| | 170 | wxPoint clipped = pos; |
| | 171 | |
| | 172 | //ClipPosInFrame( pos ); |
| | 173 | |
| | 174 | cbDockPane** pPanes = mpLayout->GetPanesArray(); |
| | 175 | |
| | 176 | for( int i = 0; i != MAX_PANES; ++i ) |
| | 177 | |
| | 178 | if ( rect_contains_point( pPanes[i]->mBoundsInParent, clipped.x, clipped.y ) ) |
| | 179 | |
| | 180 | return pPanes[i]; |
| | 181 | |
| | 182 | return NULL; |
| | 183 | } |
| | 184 | |
| | 185 | bool cbBarDragPlugin::HitsPane( cbDockPane* pPane, wxRect& rect ) |
| | 186 | { |
| | 187 | return rect_hits_rect( pPane->mBoundsInParent, rect ); |
| | 188 | } |
| | 189 | |
| | 190 | int cbBarDragPlugin::GetDistanceToPane( cbDockPane* pPane, wxPoint& mousePos ) |
| | 191 | { |
| | 192 | wxRect& bounds = pPane->mBoundsInParent; |
| | 193 | |
| | 194 | switch( pPane->mAlignment ) |
| | 195 | { |
| | 196 | case FL_ALIGN_TOP : return mousePos.y - ( bounds.y + bounds.height ); |
| | 197 | |
| | 198 | case FL_ALIGN_BOTTOM : return bounds.y - mousePos.y; |
| | 199 | |
| | 200 | case FL_ALIGN_LEFT : return mousePos.x - ( bounds.x + bounds.width ); |
| | 201 | |
| | 202 | case FL_ALIGN_RIGHT : return bounds.x - mousePos.x; |
| | 203 | |
| | 204 | default : return 0; // never reached |
| | 205 | } |
| | 206 | |
| | 207 | // return 0; |
| | 208 | } |
| | 209 | |
| | 210 | bool cbBarDragPlugin::IsInOtherPane( wxPoint& mousePos ) |
| | 211 | { |
| | 212 | cbDockPane* pPane = HitTestPanes( mousePos ); |
| | 213 | |
| | 214 | if ( pPane && pPane != mpCurPane ) return TRUE; |
| | 215 | else return FALSE; |
| | 216 | } |
| | 217 | |
| | 218 | bool cbBarDragPlugin::IsInClientArea( wxPoint& mousePos ) |
| | 219 | { |
| | 220 | return ( HitTestPanes( mousePos ) == NULL ); |
| | 221 | } |
| | 222 | |
| | 223 | bool cbBarDragPlugin::IsInClientArea( wxRect& rect ) |
| | 224 | { |
| | 225 | return ( HitTestPanes( rect ) == NULL ); |
| | 226 | } |
| | 227 | |
| | 228 | void cbBarDragPlugin::CalcOnScreenDims( wxRect& rect ) |
| | 229 | { |
| | 230 | if ( !mpCurPane || mpDraggedBar->IsFixed() ) return; |
| | 231 | |
| | 232 | wxRect inPane = rect; |
| | 233 | |
| | 234 | mpCurPane->FrameToPane( &inPane ); |
| | 235 | |
| | 236 | int rowNo = mpCurPane->GetRowAt( inPane.y, inPane.y + inPane.height ); |
| | 237 | |
| | 238 | bool isMaximized = ( rowNo >= (int)mpCurPane->GetRowList().Count() || rowNo < 0 ); |
| | 239 | |
| | 240 | if ( isMaximized ) |
| | 241 | { |
| | 242 | inPane.x = 0; |
| | 243 | inPane.width = mpCurPane->mPaneWidth; |
| | 244 | |
| | 245 | mpCurPane->PaneToFrame( &inPane ); |
| | 246 | |
| | 247 | rect = inPane; |
| | 248 | } |
| | 249 | } |
| | 250 | |
| | 251 | // helpers |
| | 252 | |
| | 253 | static inline void check_upper_overrun( int& pos, int width, int mousePos ) |
| | 254 | { |
| | 255 | if ( mousePos >= pos + width ) |
| | 256 | |
| | 257 | pos = mousePos - width/2; |
| | 258 | } |
| | 259 | |
| | 260 | static inline void check_lower_overrun( int& pos, int width, int mousePos ) |
| | 261 | { |
| | 262 | if ( mousePos <= pos ) |
| | 263 | |
| | 264 | pos = mousePos - width/2; |
| | 265 | } |
| | 266 | |
| | 267 | void cbBarDragPlugin::StickToPane( cbDockPane* pPane, wxPoint& mousePos ) |
| | 268 | { |
| | 269 | int wInPane = GetBarWidthInPane ( pPane ); |
| | 270 | int hInPane = GetBarHeightInPane( pPane ); |
| | 271 | |
| | 272 | // adjsut hint-rect horizontally (in pane's orientation) |
| | 273 | |
| | 274 | if ( pPane->IsHorizontal() ) |
| | 275 | { |
| | 276 | mHintRect.width = wInPane; |
| | 277 | mHintRect.height = hInPane; |
| | 278 | } |
| | 279 | else |
| | 280 | { |
| | 281 | mHintRect.height = wInPane; |
| | 282 | mHintRect.width = hInPane; |
| | 283 | } |
| | 284 | |
| | 285 | // adjsut hint-rect vertically (in pane's orientation) |
| | 286 | |
| | 287 | wxRect& bounds = pPane->mBoundsInParent; |
| | 288 | |
| | 289 | // TRUE, if hint enters the pane through it's lower edge |
| | 290 | |
| | 291 | bool fromLowerEdge = ( pPane->IsHorizontal() ) |
| | 292 | ? mousePos.y > bounds.y |
| | 293 | : mousePos.x > bounds.x; |
| | 294 | |
| | 295 | // NOTE:: about all the below min/max things: they are meant to ensure |
| | 296 | // that mouse pointer doesn't overrun (leave) the hint-rectangle |
| | 297 | // when dimensions it's are recalculated upon sticking it to the pane |
| | 298 | |
| | 299 | if ( pPane->IsHorizontal() && fromLowerEdge ) |
| | 300 | { |
| | 301 | int paneBottomEdgeY = bounds.y + bounds.height; |
| | 302 | |
| | 303 | mHintRect.y = wxMin( paneBottomEdgeY, mousePos.y ); |
| | 304 | |
| | 305 | check_lower_overrun( mHintRect.y, hInPane, mousePos.y ); |
| | 306 | |
| | 307 | } |
| | 308 | else |
| | 309 | if ( pPane->IsHorizontal() && !fromLowerEdge ) |
| | 310 | { |
| | 311 | int paneTopEdgeY = bounds.y; |
| | 312 | |
| | 313 | mHintRect.y = wxMax( paneTopEdgeY - hInPane, mousePos.y - hInPane ); |
| | 314 | |
| | 315 | check_upper_overrun( mHintRect.y, hInPane, mousePos.y ); |
| | 316 | } |
| | 317 | else |
| | 318 | if ( !pPane->IsHorizontal() && fromLowerEdge ) |
| | 319 | { |
| | 320 | int paneRightEdgeX = bounds.x + bounds.width; |
| | 321 | |
| | 322 | mHintRect.x = wxMin( paneRightEdgeX, mousePos.x ); |
| | 323 | |
| | 324 | check_lower_overrun( mHintRect.x, hInPane, mousePos.x ); |
| | 325 | } |
| | 326 | else |
| | 327 | if ( !pPane->IsHorizontal() && !fromLowerEdge ) |
| | 328 | { |
| | 329 | int paneLeftEdgeX = bounds.x; |
| | 330 | |
| | 331 | mHintRect.x = wxMax( paneLeftEdgeX - hInPane, mousePos.x - hInPane ); |
| | 332 | |
| | 333 | check_upper_overrun( mHintRect.x, hInPane, mousePos.x ); |
| | 334 | } |
| | 335 | |
| | 336 | mMouseInRectX = mousePos.x - mHintRect.x; |
| | 337 | mMouseInRectY = mousePos.y - mHintRect.y; |
| | 338 | |
| | 339 | mpCurPane = pPane; // memorize pane to which the hint is currently sticked |
| | 340 | } |
| | 341 | |
| | 342 | void cbBarDragPlugin::UnstickFromPane( cbDockPane* pPane, wxPoint& mousePos ) |
| | 343 | { |
| | 344 | // unsticking causes rectangle to get the shape, in which |
| | 345 | // dragged control-bar would be when floated |
| | 346 | |
| | 347 | |
| | 348 | int newWidth = mpDraggedBar->mDimInfo.mSizes[wxCBAR_FLOATING].x; |
| | 349 | int newHeight = mpDraggedBar->mDimInfo.mSizes[wxCBAR_FLOATING].y; |
| | 350 | |
| | 351 | wxRect& flBounds = mpDraggedBar->mDimInfo.mBounds[wxCBAR_FLOATING]; |
| | 352 | |
| | 353 | if ( flBounds.width != -1 ) |
| | 354 | { |
| | 355 | newWidth = flBounds.width; |
| | 356 | newHeight = flBounds.height; |
| | 357 | } |
| | 358 | |
| | 359 | mHintRect.width = newWidth; |
| | 360 | mHintRect.height = newHeight; |
| | 361 | |
| | 362 | wxRect& bounds = pPane->mBoundsInParent; |
| | 363 | |
| | 364 | // TRUE, if hint leaves the pane through it's lower edge |
| | 365 | |
| | 366 | bool fromLowerEdge = ( pPane->IsHorizontal() ) |
| | 367 | ? mousePos.y > bounds.y |
| | 368 | : mousePos.x > bounds.x; |
| | 369 | |
| | 370 | // NOTE:: ...all the below min/max things - see comments about it in StickToPane(..) |
| | 371 | |
| | 372 | if ( pPane->IsHorizontal() && fromLowerEdge ) |
| | 373 | { |
| | 374 | // bool fromLowerEdge = mousePos.y > bounds.y; |
| | 375 | |
| | 376 | mHintRect.y = wxMax( bounds.y + bounds.height + 1, mousePos.y - newHeight ); |
| | 377 | |
| | 378 | check_upper_overrun( mHintRect.y, newHeight, mousePos.y ); |
| | 379 | |
| | 380 | // this is how MFC's hint behaves: |
| | 381 | |
| | 382 | if ( mMouseInRectX > newWidth ) |
| | 383 | |
| | 384 | mHintRect.x = mousePos.x - ( newWidth / 2 ); |
| | 385 | } |
| | 386 | else |
| | 387 | if ( pPane->IsHorizontal() && !fromLowerEdge ) |
| | 388 | { |
| | 389 | mHintRect.y = wxMin( bounds.y - newHeight - 1, mousePos.y ); |
| | 390 | |
| | 391 | // -/- |
| | 392 | |
| | 393 | if ( mMouseInRectX > newWidth ) |
| | 394 | |
| | 395 | mHintRect.x = mousePos.x - ( newWidth / 2 ); |
| | 396 | |
| | 397 | check_lower_overrun( mHintRect.y, newHeight, mousePos.y ); |
| | 398 | } |
| | 399 | else |
| | 400 | if ( !pPane->IsHorizontal() && fromLowerEdge ) |
| | 401 | { |
| | 402 | mHintRect.x = wxMax( bounds.x + bounds.width, mousePos.x - newWidth ); |
| | 403 | |
| | 404 | // -/- |
| | 405 | |
| | 406 | if ( mMouseInRectY > newHeight ) |
| | 407 | |
| | 408 | mHintRect.y = mousePos.y - ( newHeight / 2 ); |
| | 409 | |
| | 410 | check_upper_overrun( mHintRect.x, newWidth, mousePos.x ); |
| | 411 | } |
| | 412 | else |
| | 413 | if ( !pPane->IsHorizontal() && !fromLowerEdge ) |
| | 414 | { |
| | 415 | mHintRect.x = wxMin( bounds.x - newWidth - 1, mousePos.x ); |
| | 416 | |
| | 417 | // -/- |
| | 418 | |
| | 419 | if ( mMouseInRectY > newHeight ) |
| | 420 | |
| | 421 | mHintRect.y = mousePos.y - ( newHeight / 2 ); |
| | 422 | |
| | 423 | check_lower_overrun( mHintRect.x, newWidth, mousePos.x ); |
| | 424 | } |
| | 425 | |
| | 426 | mMouseInRectX = mousePos.x - mHintRect.x; |
| | 427 | mMouseInRectY = mousePos.y - mHintRect.y; |
| | 428 | |
| | 429 | mpCurPane = NULL; |
| | 430 | } |
| | 431 | |
| | 432 | int cbBarDragPlugin::GetBarWidthInPane( cbDockPane* pPane ) |
| | 433 | { |
| | 434 | if ( pPane == mpSrcPane ) |
| | 435 | |
| | 436 | return mBarWidthInSrcPane; |
| | 437 | |
| | 438 | // this is how MFC's bars behave: |
| | 439 | |
| | 440 | if ( pPane->IsHorizontal() ) |
| | 441 | |
| | 442 | return mpDraggedBar->mDimInfo.mSizes[wxCBAR_DOCKED_HORIZONTALLY].x; |
| | 443 | else |
| | 444 | return mpDraggedBar->mDimInfo.mSizes[wxCBAR_DOCKED_VERTICALLY ].x; |
| | 445 | } |
| | 446 | |
| | 447 | int cbBarDragPlugin::GetBarHeightInPane( cbDockPane* pPane ) |
| | 448 | { |
| | 449 | if ( pPane->IsHorizontal() ) |
| | 450 | |
| | 451 | return mpDraggedBar->mDimInfo.mSizes[wxCBAR_DOCKED_HORIZONTALLY].y; |
| | 452 | else |
| | 453 | return mpDraggedBar->mDimInfo.mSizes[wxCBAR_DOCKED_VERTICALLY ].y; |
| | 454 | } |
| | 455 | |
| | 456 | void cbBarDragPlugin::ShowHint( bool prevWasInClient ) |
| | 457 | { |
| | 458 | bool wasDocked = FALSE; |
| | 459 | |
| | 460 | if ( mpDraggedBar->mState != wxCBAR_FLOATING && !mpCurPane ) |
| | 461 | { |
| | 462 | mpLayout->SetBarState( mpDraggedBar, wxCBAR_FLOATING, TRUE ); |
| | 463 | } |
| | 464 | else |
| | 465 | if ( mpDraggedBar->mState == wxCBAR_FLOATING && mpCurPane ) |
| | 466 | { |
| | 467 | mpLayout->SetBarState( mpDraggedBar, wxCBAR_DOCKED_HORIZONTALLY, FALSE ); |
| | 468 | |
| | 469 | wasDocked = TRUE; |
| | 470 | } |
| | 471 | |
| | 472 | if ( mpSrcPane->mProps.mRealTimeUpdatesOn == FALSE ) |
| | 473 | { |
| | 474 | // do hevy calculations first |
| | 475 | |
| | 476 | wxRect actualRect = mHintRect; // will be adjusted depending on drag-settings |
| | 477 | |
| | 478 | if ( mpSrcPane->mProps.mExactDockPredictionOn && mpCurPane ) |
| | 479 | { |
| | 480 | bool success = mpLayout->RedockBar( mpDraggedBar, mHintRect, mpCurPane, FALSE ); |
| | 481 | |
| | 482 | wxASSERT( success ); // DBG:: |
| | 483 | |
| | 484 | actualRect = mpDraggedBar->mBounds; |
| | 485 | |
| | 486 | mpCurPane->PaneToFrame( &actualRect ); |
| | 487 | } |
| | 488 | else |
| | 489 | CalcOnScreenDims( actualRect ); |
| | 490 | |
| | 491 | // release previous hint |
| | 492 | |
| | 493 | if ( mPrevHintRect.x != POS_UNDEFINED ) |
| | 494 | { |
| | 495 | // erase previous rectangle |
| | 496 | |
| | 497 | cbDrawHintRectEvent evt( mPrevHintRect, prevWasInClient, TRUE, FALSE ); |
| | 498 | |
| | 499 | mpLayout->FirePluginEvent( evt ); |
| | 500 | } |
| | 501 | |
| | 502 | // draw new hint |
| | 503 | |
| | 504 | cbDrawHintRectEvent evt( actualRect, mpCurPane == NULL, FALSE, FALSE ); |
| | 505 | |
| | 506 | mpLayout->FirePluginEvent( evt ); |
| | 507 | |
| | 508 | mPrevHintRect = actualRect; |
| | 509 | } |
| | 510 | else |
| | 511 | { |
| | 512 | // otherwise, if real-time updates option is ON |
| | 513 | |
| | 514 | if ( mpCurPane ) |
| | 515 | { |
| | 516 | mpLayout->GetUpdatesManager().OnStartChanges(); |
| | 517 | |
| | 518 | if ( wasDocked ) |
| | 519 | |
| | 520 | mpDraggedBar->mUMgrData.SetDirty( TRUE ); |
| | 521 | |
| | 522 | bool success = mpLayout->RedockBar( mpDraggedBar, mHintRect, mpCurPane, FALSE ); |
| | 523 | |
| | 524 | wxASSERT( success ); // DBG :: |
| | 525 | |
| | 526 | mpLayout->GetUpdatesManager().OnFinishChanges(); |
| | 527 | mpLayout->GetUpdatesManager().UpdateNow(); |
| | 528 | } |
| | 529 | else |
| | 530 | { |
| | 531 | if ( mpLayout->mFloatingOn ) |
| | 532 | { |
| | 533 | // move the top-most floated bar around as user drags the hint |
| | 534 | |
| | 535 | mpDraggedBar->mDimInfo.mBounds[ wxCBAR_FLOATING ] = mHintRect; |
| | 536 | |
| | 537 | mpLayout->ApplyBarProperties( mpDraggedBar ); |
| | 538 | } |
| | 539 | } |
| | 540 | } |
| | 541 | } |
| | 542 | |
| | 543 | /*** event handlers ***/ |
| | 544 | |
| | 545 | void cbBarDragPlugin::OnMouseMove( cbMotionEvent& event ) |
| | 546 | { |
| | 547 | // calculate postion in frame's coordiantes |
| | 548 | |
| | 549 | if ( !mBarDragStarted ) |
| | 550 | { |
| | 551 | event.Skip(); // pass event to the next plugin |
| | 552 | return; |
| | 553 | } |
| | 554 | |
| | 555 | wxPoint mousePos = event.mPos; |
| | 556 | |
| | 557 | event.mpPane->PaneToFrame( &mousePos.x, &mousePos.y ); |
| | 558 | |
| | 559 | bool prevIsInClient = ( mpCurPane == 0 ); |
| | 560 | |
| | 561 | AdjustHintRect( mousePos ); |
| | 562 | |
| | 563 | // if the hint-rect is not "tempted" to any pane yet |
| | 564 | |
| | 565 | if ( mpCurPane == NULL ) |
| | 566 | { |
| | 567 | cbDockPane* pPane = HitTestPanes( mHintRect ); |
| | 568 | |
| | 569 | if ( !pPane ) |
| | 570 | |
| | 571 | // enable sticking again, if we've left the pane completely |
| | 572 | mCanStick = TRUE; |
| | 573 | |
| | 574 | if ( mCanStick && pPane && |
| | 575 | GetDistanceToPane( pPane, mousePos ) < GetBarHeightInPane( pPane ) ) |
| | 576 | |
| | 577 | StickToPane( pPane, mousePos ); |
| | 578 | else |
| | 579 | if ( pPane && HitTestPanes( mousePos ) == pPane && 0 ) // FOR NOW:: disabled |
| | 580 | |
| | 581 | StickToPane( pPane, mousePos ); |
| | 582 | } |
| | 583 | else |
| | 584 | { |
| | 585 | // otherwise, when rect is now sticked to some of the panes |
| | 586 | // check if it should still remain in this pane |
| | 587 | |
| | 588 | mCanStick = TRUE; |
| | 589 | |
| | 590 | bool mouseInOther = IsInOtherPane( mousePos ); |
| | 591 | |
| | 592 | if ( mouseInOther ) |
| | 593 | { |
| | 594 | cbDockPane* pPane = HitTestPanes( mousePos ); |
| | 595 | |
| | 596 | StickToPane( pPane, mousePos ); |
| | 597 | } |
| | 598 | else |
| | 599 | { |
| | 600 | if ( IsInClientArea( mousePos ) ) |
| | 601 | { |
| | 602 | cbDockPane* pPane = HitTestPanes( mHintRect ); |
| | 603 | |
| | 604 | if ( pPane && |
| | 605 | pPane != mpCurPane && |
| | 606 | GetDistanceToPane( pPane, mousePos ) < GetBarHeightInPane( pPane ) ) |
| | 607 | |
| | 608 | StickToPane( pPane, mousePos ); |
| | 609 | else |
| | 610 | if ( !pPane ) |
| | 611 | { |
| | 612 | UnstickFromPane( mpCurPane, mousePos ); |
| | 613 | |
| | 614 | // FOR NOW:: disabled, would cause some mess |
| | 615 | //mCanStick = FALSE; // prevents from sticking to this |
| | 616 | // pane again, flag is reset when hint-rect |
| | 617 | // leaves the pane completely |
| | 618 | } |
| | 619 | else |
| | 620 | if ( GetDistanceToPane( pPane, mousePos ) > GetBarHeightInPane( pPane ) ) |
| | 621 | { |
| | 622 | if ( !HitsPane( mpCurPane, mHintRect ) ) |
| | 623 | { |
| | 624 | UnstickFromPane( mpCurPane, mousePos ); |
| | 625 | |
| | 626 | // FOR NOW:: disabled, would cause some mess |
| | 627 | //mCanStick = FALSE; // prevents from sticking to this |
| | 628 | // pane again, flag is reset when hint-rect |
| | 629 | // leaves the pane completely |
| | 630 | } |
| | 631 | } |
| | 632 | |
| | 633 | } |
| | 634 | else |
| | 635 | { |
| | 636 | } |
| | 637 | } |
| | 638 | } |
| | 639 | |
| | 640 | ShowHint( prevIsInClient ); |
| | 641 | |
| | 642 | wxCursor* pPrevCurs = mpCurCursor; |
| | 643 | |
| | 644 | if ( mpCurPane ) |
| | 645 | |
| | 646 | mpCurCursor = mpLayout->mpDragCursor; |
| | 647 | else |
| | 648 | { |
| | 649 | if ( mpLayout->mFloatingOn && mpSrcPane->mProps.mRealTimeUpdatesOn ) |
| | 650 | |
| | 651 | mpCurCursor = mpLayout->mpDragCursor; |
| | 652 | else |
| | 653 | mpCurCursor = mpLayout->mpNECursor; |
| | 654 | } |
| | 655 | |
| | 656 | if ( pPrevCurs != mpCurCursor ) |
| | 657 | |
| | 658 | mpLayout->GetParentFrame().SetCursor( *mpCurCursor ); |
| | 659 | } |
| | 660 | |
| | 661 | void cbBarDragPlugin::OnLButtonDown( cbLeftDownEvent& event ) |
| | 662 | { |
| | 663 | if ( mBarDragStarted ) |
| | 664 | { |
| | 665 | wxMessageBox("DblClick!"); |
| | 666 | } |
| | 667 | |
| | 668 | event.Skip(); |
| | 669 | } |
| | 670 | |
| | 671 | void cbBarDragPlugin::OnLButtonUp( cbLeftUpEvent& event ) |
| | 672 | { |
| | 673 | if ( mBarDragStarted ) |
| | 674 | { |
| | 675 | if ( mpSrcPane->mProps.mRealTimeUpdatesOn == FALSE ) |
| | 676 | { |
| | 677 | // erase current rectangle, and finsih on-screen drawing session |
| | 678 | |
| | 679 | cbDrawHintRectEvent evt( mPrevHintRect, mpCurPane == NULL, TRUE, TRUE ); |
| | 680 | |
| | 681 | mpLayout->FirePluginEvent( evt ); |
| | 682 | |
| | 683 | if ( mpCurPane != NULL ) |
| | 684 | { |
| | 685 | if ( mpSrcPane->mProps.mExactDockPredictionOn ) |
| | 686 | { |
| | 687 | mpLayout->RedockBar( mpDraggedBar, mHintRect, mpCurPane, FALSE ); |
| | 688 | |
| | 689 | mpLayout->GetUpdatesManager().OnFinishChanges(); |
| | 690 | mpLayout->GetUpdatesManager().UpdateNow(); |
| | 691 | } |
| | 692 | else |
| | 693 | mpLayout->RedockBar( mpDraggedBar, mHintRect, mpCurPane ); |
| | 694 | } |
| | 695 | } |
| | 696 | |
| | 697 | mHintRect.width = -1; |
| | 698 | |
| | 699 | mpLayout->GetParentFrame().SetCursor( *mpLayout->mpNormalCursor ); |
| | 700 | |
| | 701 | mpLayout->ReleaseEventsFromPane( event.mpPane ); |
| | 702 | mpLayout->ReleaseEventsFromPlugin( this ); |
| | 703 | |
| | 704 | mBarDragStarted = FALSE; |
| | 705 | |
| | 706 | if ( mBarWasFloating && mpDraggedBar->mState != wxCBAR_FLOATING ) |
| | 707 | { |
| | 708 | // save bar's floating position before it was docked |
| | 709 | |
| | 710 | mpDraggedBar->mDimInfo.mBounds[ wxCBAR_FLOATING ] = mFloatedBarBounds; |
| | 711 | } |
| | 712 | } |
| | 713 | else |
| | 714 | event.Skip(); // pass event to the next plugin |
| | 715 | } |
| | 716 | |
| | 717 | void cbBarDragPlugin::OnLDblClick( cbLeftDClickEvent& event ) |
| | 718 | { |
| | 719 | int avoidCompilerWarning = 1; |
| | 720 | if ( avoidCompilerWarning ) |
| | 721 | { |
| | 722 | cbBarInfo* pHittedBar; |
| | 723 | cbRowInfo* pRow; |
| | 724 | |
| | 725 | if ( event.mpPane->HitTestPaneItems( event.mPos, // in pane's coordiantes |
| | 726 | &pRow, |
| | 727 | &pHittedBar ) == CB_BAR_CONTENT_HITTED |
| | 728 | ) |
| | 729 | { |
| | 730 | mpLayout->SetBarState( pHittedBar, wxCBAR_FLOATING, TRUE ); |
| | 731 | |
| | 732 | mpLayout->RepositionFloatedBar( pHittedBar ); |
| | 733 | |
| | 734 | return; // event is "eaten" by this plugin |
| | 735 | } |
| | 736 | |
| | 737 | mBarDragStarted = FALSE; |
| | 738 | |
| | 739 | event.Skip(); |
| | 740 | } |
| | 741 | |
| | 742 | //wxMessageBox("Hi, dblclick arrived!"); |
| | 743 | } |
| | 744 | |
| | 745 | void cbBarDragPlugin::OnStartBarDragging( cbStartBarDraggingEvent& event ) |
| | 746 | { |
| | 747 | mpDraggedBar = event.mpBar; |
| | 748 | mpSrcPane = event.mpPane; |
| | 749 | |
| | 750 | mpLayout->CaptureEventsForPane( event.mpPane ); |
| | 751 | mpLayout->CaptureEventsForPlugin( this ); |
| | 752 | |
| | 753 | mpLayout->GetParentFrame().SetCursor( *mpLayout->mpDragCursor ); |
| | 754 | |
| | 755 | mBarDragStarted = TRUE; |
| | 756 | |
| | 757 | wxRect inParent = mpDraggedBar->mBounds; |
| | 758 | |
| | 759 | mBarWasFloating = mpDraggedBar->mState == wxCBAR_FLOATING; |
| | 760 | |
| | 761 | if ( mBarWasFloating ) |
| | 762 | { |
| | 763 | inParent = mpDraggedBar->mDimInfo.mBounds[ wxCBAR_FLOATING ]; |
| | 764 | mFloatedBarBounds = inParent; |
| | 765 | } |
| | 766 | else |
| | 767 | event.mpPane->PaneToFrame( &inParent ); |
| | 768 | |
| | 769 | mHintRect.x = POS_UNDEFINED; |
| | 770 | |
| | 771 | mHintRect.width = inParent.width; |
| | 772 | mHintRect.height = inParent.height; |
| | 773 | |
| | 774 | mMouseInRectX = event.mPos.x - inParent.x; |
| | 775 | mMouseInRectY = event.mPos.y - inParent.y; |
| | 776 | |
| | 777 | mpSrcPane = event.mpPane; |
| | 778 | |
| | 779 | if ( mpDraggedBar->mState == wxCBAR_FLOATING ) |
| | 780 | |
| | 781 | mpCurPane = NULL; |
| | 782 | else |
| | 783 | mpCurPane = event.mpPane; |
| | 784 | |
| | 785 | mPrevHintRect.x = POS_UNDEFINED; |
| | 786 | |
| | 787 | mCanStick = FALSE; // we're not stuck into any pane now - |
| | 788 | // there's nowhere to "stick-twice" |
| | 789 | |
| | 790 | mBarWidthInSrcPane = mpDraggedBar->mDimInfo.mSizes[ mpDraggedBar->mState ].x; |
| | 791 | |
| | 792 | if ( mpSrcPane->mProps.mRealTimeUpdatesOn == FALSE && |
| | 793 | mpSrcPane->mProps.mExactDockPredictionOn ) |
| | 794 | |
| | 795 | mpLayout->GetUpdatesManager().OnStartChanges(); // capture initial state of layout |
| | 796 | |
| | 797 | // simulate the first mouse movement |
| | 798 | |
| | 799 | int x = event.mPos.x, y = event.mPos.y; |
| | 800 | |
| | 801 | mpSrcPane->FrameToPane( &x, &y ); |
| | 802 | |
| | 803 | cbMotionEvent motionEvt( wxPoint(x,y), event.mpPane ); |
| | 804 | |
| | 805 | |
| | 806 | this->OnMouseMove( motionEvt ); |
| | 807 | |
| | 808 | return; // event is "eaten" by this plugin |
| | 809 | } |
| | 810 | |
| | 811 | /*** on-screen hint-tracking related methods ***/ |
| | 812 | |
| | 813 | void cbBarDragPlugin::OnDrawHintRect( cbDrawHintRectEvent& event ) |
| | 814 | { |
| | 815 | if ( !mpScrDc ) StartTracking(); |
| | 816 | |
| | 817 | DoDrawHintRect( event.mRect, event.mIsInClient ); |
| | 818 | |
| | 819 | if ( event.mLastTime ) |
| | 820 | |
| | 821 | FinishTracking(); |
| | 822 | } |
| | 823 | |
| | 824 | #define _IMG_A 0xAA // Note: modified from _A to _IMG_A, _A was already defined (cygwin) |
| | 825 | #define _IMG_B 0x00 // Note: modified from _B to _IMG_A, _B was already defined (cygwin) |
| | 826 | #define _IMG_C 0x55 // Note: modified from _C to _IMG_C, for consistency reasons. |
| | 827 | #define _IMG_D 0x00 // Note: modified from _D to _IMG_D, for consistency reasons. |
| | 828 | |
| | 829 | // FOR NOW:: static |
| | 830 | |
| | 831 | static const unsigned char _gCheckerImg[16] = { _IMG_A,_IMG_B,_IMG_C,_IMG_D, |
| | 832 | _IMG_A,_IMG_B,_IMG_C,_IMG_D, |
| | 833 | _IMG_A,_IMG_B,_IMG_C,_IMG_D, |
| | 834 | _IMG_A,_IMG_B,_IMG_C,_IMG_D |
| | 835 | }; |
| | 836 | |
| | 837 | void cbBarDragPlugin::StartTracking() |
| | 838 | { |
| | 839 | mpScrDc = new wxScreenDC; |
| | 840 | |
| | 841 | wxScreenDC::StartDrawingOnTop(&mpLayout->GetParentFrame()); |
| | 842 | } |
| | 843 | |
| | 844 | void cbBarDragPlugin::DoDrawHintRect( wxRect& rect, bool isInClientRect) |
| | 845 | { |
| | 846 | wxRect scrRect; |
| | 847 | |
| | 848 | RectToScr( rect, scrRect ); |
| | 849 | |
| | 850 | int prevLF = mpScrDc->GetLogicalFunction(); |
| | 851 | |
| | 852 | mpScrDc->SetLogicalFunction( wxINVERT ); |
| | 853 | |
| | 854 | if ( isInClientRect ) |
| | 855 | { |
| | 856 | // BUG BUG BUG (wx):: somehow stippled brush works only |
| | 857 | // when the bitmap created on stack, not |
| | 858 | // as a member of the class |
| | 859 | |
| | 860 | wxBitmap checker( (const char*)_gCheckerImg, 8,8 ); |
| | 861 | |
| | 862 | wxBrush checkerBrush( checker ); |
| | 863 | |
| | 864 | mpScrDc->SetPen( mpLayout->mNullPen ); |
| | 865 | mpScrDc->SetBrush( checkerBrush ); |
| | 866 | |
| | 867 | int half = mInClientHintBorder / 2; |
| | 868 | |
| | 869 | mpScrDc->DrawRectangle( scrRect.x - half, scrRect.y - half, |
| | 870 | scrRect.width + 2*half, mInClientHintBorder ); |
| | 871 | |
| | 872 | mpScrDc->DrawRectangle( scrRect.x - half, scrRect.y + scrRect.height - half, |
| | 873 | scrRect.width + 2*half, mInClientHintBorder ); |
| | 874 | |
| | 875 | mpScrDc->DrawRectangle( scrRect.x - half, scrRect.y + half - 1, |
| | 876 | mInClientHintBorder, scrRect.height - 2*half + 2); |
| | 877 | |
| | 878 | mpScrDc->DrawRectangle( scrRect.x + scrRect.width - half, |
| | 879 | scrRect.y + half - 1, |
| | 880 | mInClientHintBorder, scrRect.height - 2*half + 2); |
| | 881 | |
| | 882 | mpScrDc->SetBrush( wxNullBrush ); |
| | 883 | } |
| | 884 | else |
| | 885 | { |
| | 886 | mpScrDc->SetPen( mpLayout->mBlackPen ); |
| | 887 | |
| | 888 | mpScrDc->DrawLine( scrRect.x, scrRect.y, |
| | 889 | scrRect.x + scrRect.width, scrRect.y ); |
| | 890 | |
| | 891 | mpScrDc->DrawLine( scrRect.x, scrRect.y + 1, |
| | 892 | scrRect.x, scrRect.y + scrRect.height ); |
| | 893 | |
| | 894 | mpScrDc->DrawLine( scrRect.x+1, scrRect.y + scrRect.height, |
| | 895 | scrRect.x + scrRect.width, scrRect.y + scrRect.height ); |
| | 896 | |
| | 897 | mpScrDc->DrawLine( scrRect.x + scrRect.width , scrRect.y, |
| | 898 | scrRect.x + scrRect.width, scrRect.y + scrRect.height + 1); |
| | 899 | } |
| | 900 | |
| | 901 | mpScrDc->SetLogicalFunction( prevLF ); |
| | 902 | } |
| | 903 | |
| | 904 | void cbBarDragPlugin::DrawHintRect ( wxRect& rect, bool isInClientRect) |
| | 905 | { |
| | 906 | DoDrawHintRect( rect, isInClientRect ); |
| | 907 | } |
| | 908 | |
| | 909 | void cbBarDragPlugin::EraseHintRect( wxRect& rect, bool isInClientRect) |
| | 910 | { |
| | 911 | DoDrawHintRect( rect, isInClientRect ); |
| | 912 | } |
| | 913 | |
| | 914 | void cbBarDragPlugin::FinishTracking() |
| | 915 | { |
| | 916 | wxScreenDC::EndDrawingOnTop(); |
| | 917 | |
| | 918 | delete mpScrDc; |
| | 919 | |
| | 920 | mpScrDc = NULL; |
| | 921 | } |
| | 922 | |
| | 923 | void cbBarDragPlugin::RectToScr( wxRect& frameRect, wxRect& scrRect ) |
| | 924 | { |
| | 925 | scrRect = frameRect; |
| | 926 | |
| | 927 | int x = frameRect.x, y = frameRect.y; |
| | 928 | |
| | 929 | mpLayout->GetParentFrame().ClientToScreen( &x, &y ); |
| | 930 | |
| | 931 | scrRect.x = x; |
| | 932 | scrRect.y = y; |
| | 933 | } |
| | 934 | |
projects / wxWidgets.git / blame_incremental