| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: topluniv.cpp |
| 3 | // Author: Vaclav Slavik |
| 4 | // Id: $Id$ |
| 5 | // Copyright: (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com) |
| 6 | // Licence: wxWindows licence |
| 7 | ///////////////////////////////////////////////////////////////////////////// |
| 8 | |
| 9 | // ============================================================================ |
| 10 | // declarations |
| 11 | // ============================================================================ |
| 12 | |
| 13 | // ---------------------------------------------------------------------------- |
| 14 | // headers |
| 15 | // ---------------------------------------------------------------------------- |
| 16 | |
| 17 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| 18 | #pragma implementation "univtoplevel.h" |
| 19 | #endif |
| 20 | |
| 21 | // For compilers that support precompilation, includes "wx.h". |
| 22 | #include "wx/wxprec.h" |
| 23 | |
| 24 | #ifdef __BORLANDC__ |
| 25 | #pragma hdrstop |
| 26 | #endif |
| 27 | |
| 28 | #include "wx/defs.h" |
| 29 | |
| 30 | #ifndef WX_PRECOMP |
| 31 | #include "wx/dcclient.h" |
| 32 | #include "wx/settings.h" |
| 33 | #endif |
| 34 | |
| 35 | #include "wx/toplevel.h" |
| 36 | #include "wx/univ/renderer.h" |
| 37 | #include "wx/bitmap.h" |
| 38 | #include "wx/image.h" |
| 39 | #include "wx/cshelp.h" |
| 40 | #include "wx/evtloop.h" |
| 41 | |
| 42 | |
| 43 | // ---------------------------------------------------------------------------- |
| 44 | // event tables |
| 45 | // ---------------------------------------------------------------------------- |
| 46 | |
| 47 | BEGIN_EVENT_TABLE(wxTopLevelWindow, wxTopLevelWindowNative) |
| 48 | WX_EVENT_TABLE_INPUT_CONSUMER(wxTopLevelWindow) |
| 49 | EVT_NC_PAINT(wxTopLevelWindow::OnNcPaint) |
| 50 | EVT_MENU_RANGE(wxID_CLOSE_FRAME, wxID_RESTORE_FRAME, wxTopLevelWindow::OnSystemMenu) |
| 51 | END_EVENT_TABLE() |
| 52 | |
| 53 | WX_FORWARD_TO_INPUT_CONSUMER(wxTopLevelWindow) |
| 54 | |
| 55 | // ============================================================================ |
| 56 | // implementation |
| 57 | // ============================================================================ |
| 58 | |
| 59 | int wxTopLevelWindow::ms_drawDecorations = -1; |
| 60 | int wxTopLevelWindow::ms_canIconize = -1; |
| 61 | |
| 62 | void wxTopLevelWindow::Init() |
| 63 | { |
| 64 | m_isActive = false; |
| 65 | m_windowStyle = 0; |
| 66 | m_pressedButton = 0; |
| 67 | } |
| 68 | |
| 69 | bool wxTopLevelWindow::Create(wxWindow *parent, |
| 70 | wxWindowID id, |
| 71 | const wxString& title, |
| 72 | const wxPoint& pos, |
| 73 | const wxSize& size, |
| 74 | long style, |
| 75 | const wxString &name) |
| 76 | { |
| 77 | // init them to avoid compiler warnings |
| 78 | long styleOrig = 0, |
| 79 | exstyleOrig = 0; |
| 80 | |
| 81 | if ( ms_drawDecorations == -1 ) |
| 82 | { |
| 83 | ms_drawDecorations = |
| 84 | !wxSystemSettings::HasFeature(wxSYS_CAN_DRAW_FRAME_DECORATIONS) |
| 85 | || wxGetEnv(wxT("WXDECOR"), NULL); |
| 86 | // FIXME -- wxUniv should provide a way to force non-native decorations! |
| 87 | // $WXDECOR is just a hack in absence of better wxUniv solution |
| 88 | } |
| 89 | |
| 90 | if ( ms_canIconize == -1 ) |
| 91 | { |
| 92 | ms_canIconize = wxSystemSettings::HasFeature(wxSYS_CAN_ICONIZE_FRAME); |
| 93 | } |
| 94 | |
| 95 | if ( ms_drawDecorations ) |
| 96 | { |
| 97 | CreateInputHandler(wxINP_HANDLER_TOPLEVEL); |
| 98 | |
| 99 | styleOrig = style; |
| 100 | exstyleOrig = GetExtraStyle(); |
| 101 | style &= ~(wxCAPTION | wxMINIMIZE_BOX | wxMAXIMIZE_BOX | |
| 102 | wxSYSTEM_MENU | wxRESIZE_BORDER | wxFRAME_TOOL_WINDOW | |
| 103 | wxTHICK_FRAME); |
| 104 | style |= wxSIMPLE_BORDER; |
| 105 | SetExtraStyle(exstyleOrig & |
| 106 | ~(wxFRAME_EX_CONTEXTHELP | wxDIALOG_EX_CONTEXTHELP)); |
| 107 | } |
| 108 | |
| 109 | if ( !wxTopLevelWindowNative::Create(parent, id, title, pos, |
| 110 | size, style, name) ) |
| 111 | return false; |
| 112 | |
| 113 | if ( ms_drawDecorations ) |
| 114 | { |
| 115 | m_windowStyle = styleOrig; |
| 116 | m_exStyle = exstyleOrig; |
| 117 | } |
| 118 | |
| 119 | return true; |
| 120 | } |
| 121 | |
| 122 | bool wxTopLevelWindow::ShowFullScreen(bool show, long style) |
| 123 | { |
| 124 | if ( show == IsFullScreen() ) return false; |
| 125 | |
| 126 | if ( ms_drawDecorations ) |
| 127 | { |
| 128 | if ( show ) |
| 129 | { |
| 130 | m_fsSavedStyle = m_windowStyle; |
| 131 | if ( style & wxFULLSCREEN_NOBORDER ) |
| 132 | m_windowStyle |= wxSIMPLE_BORDER; |
| 133 | if ( style & wxFULLSCREEN_NOCAPTION ) |
| 134 | m_windowStyle &= ~wxCAPTION; |
| 135 | } |
| 136 | else |
| 137 | { |
| 138 | m_windowStyle = m_fsSavedStyle; |
| 139 | } |
| 140 | } |
| 141 | |
| 142 | return wxTopLevelWindowNative::ShowFullScreen(show, style); |
| 143 | } |
| 144 | |
| 145 | long wxTopLevelWindow::GetDecorationsStyle() const |
| 146 | { |
| 147 | long style = 0; |
| 148 | |
| 149 | if ( m_windowStyle & wxCAPTION ) |
| 150 | { |
| 151 | style |= wxTOPLEVEL_TITLEBAR | wxTOPLEVEL_BUTTON_CLOSE; |
| 152 | if ( (m_windowStyle & wxMINIMIZE_BOX) && ms_canIconize ) |
| 153 | style |= wxTOPLEVEL_BUTTON_ICONIZE; |
| 154 | if ( m_windowStyle & wxMAXIMIZE_BOX ) |
| 155 | { |
| 156 | if ( IsMaximized() ) |
| 157 | style |= wxTOPLEVEL_BUTTON_RESTORE; |
| 158 | else |
| 159 | style |= wxTOPLEVEL_BUTTON_MAXIMIZE; |
| 160 | } |
| 161 | #if wxUSE_HELP |
| 162 | if ( m_exStyle & (wxFRAME_EX_CONTEXTHELP | wxDIALOG_EX_CONTEXTHELP)) |
| 163 | style |= wxTOPLEVEL_BUTTON_HELP; |
| 164 | #endif |
| 165 | } |
| 166 | if ( (m_windowStyle & (wxSIMPLE_BORDER | wxNO_BORDER)) == 0 ) |
| 167 | style |= wxTOPLEVEL_BORDER; |
| 168 | if ( m_windowStyle & (wxRESIZE_BORDER | wxTHICK_FRAME) ) |
| 169 | style |= wxTOPLEVEL_RESIZEABLE; |
| 170 | |
| 171 | if ( IsMaximized() ) |
| 172 | style |= wxTOPLEVEL_MAXIMIZED; |
| 173 | if ( GetIcon().Ok() ) |
| 174 | style |= wxTOPLEVEL_ICON; |
| 175 | if ( m_isActive ) |
| 176 | style |= wxTOPLEVEL_ACTIVE; |
| 177 | |
| 178 | return style; |
| 179 | } |
| 180 | |
| 181 | void wxTopLevelWindow::RefreshTitleBar() |
| 182 | { |
| 183 | wxNcPaintEvent event(GetId()); |
| 184 | event.SetEventObject(this); |
| 185 | GetEventHandler()->ProcessEvent(event); |
| 186 | } |
| 187 | |
| 188 | // ---------------------------------------------------------------------------- |
| 189 | // client area handling |
| 190 | // ---------------------------------------------------------------------------- |
| 191 | |
| 192 | wxPoint wxTopLevelWindow::GetClientAreaOrigin() const |
| 193 | { |
| 194 | if ( ms_drawDecorations ) |
| 195 | { |
| 196 | int w, h; |
| 197 | wxTopLevelWindowNative::DoGetClientSize(&w, &h); |
| 198 | wxRect rect = wxRect(wxTopLevelWindowNative::GetClientAreaOrigin(), |
| 199 | wxSize(w, h)); |
| 200 | rect = m_renderer->GetFrameClientArea(rect, |
| 201 | GetDecorationsStyle()); |
| 202 | return rect.GetPosition(); |
| 203 | } |
| 204 | else |
| 205 | { |
| 206 | return wxTopLevelWindowNative::GetClientAreaOrigin(); |
| 207 | } |
| 208 | } |
| 209 | |
| 210 | void wxTopLevelWindow::DoGetClientSize(int *width, int *height) const |
| 211 | { |
| 212 | if ( ms_drawDecorations ) |
| 213 | { |
| 214 | int w, h; |
| 215 | wxTopLevelWindowNative::DoGetClientSize(&w, &h); |
| 216 | wxRect rect = wxRect(wxTopLevelWindowNative::GetClientAreaOrigin(), |
| 217 | wxSize(w, h)); |
| 218 | rect = m_renderer->GetFrameClientArea(rect, |
| 219 | GetDecorationsStyle()); |
| 220 | if ( width ) |
| 221 | *width = rect.width; |
| 222 | if ( height ) |
| 223 | *height = rect.height; |
| 224 | } |
| 225 | else |
| 226 | wxTopLevelWindowNative::DoGetClientSize(width, height); |
| 227 | } |
| 228 | |
| 229 | void wxTopLevelWindow::DoSetClientSize(int width, int height) |
| 230 | { |
| 231 | if ( ms_drawDecorations ) |
| 232 | { |
| 233 | wxSize size = m_renderer->GetFrameTotalSize(wxSize(width, height), |
| 234 | GetDecorationsStyle()); |
| 235 | wxTopLevelWindowNative::DoSetClientSize(size.x, size.y); |
| 236 | } |
| 237 | else |
| 238 | wxTopLevelWindowNative::DoSetClientSize(width, height); |
| 239 | } |
| 240 | |
| 241 | void wxTopLevelWindow::OnNcPaint(wxNcPaintEvent& event) |
| 242 | { |
| 243 | if ( !ms_drawDecorations || !m_renderer ) |
| 244 | event.Skip(); |
| 245 | else |
| 246 | { |
| 247 | // get the window rect |
| 248 | wxRect rect; |
| 249 | wxSize size = GetSize(); |
| 250 | rect.x = |
| 251 | rect.y = 0; |
| 252 | rect.width = size.x; |
| 253 | rect.height = size.y; |
| 254 | |
| 255 | wxWindowDC dc(this); |
| 256 | m_renderer->DrawFrameTitleBar(dc, rect, |
| 257 | GetTitle(), m_titlebarIcon, |
| 258 | GetDecorationsStyle(), |
| 259 | m_pressedButton, |
| 260 | wxCONTROL_PRESSED); |
| 261 | } |
| 262 | } |
| 263 | |
| 264 | long wxTopLevelWindow::HitTest(const wxPoint& pt) const |
| 265 | { |
| 266 | int w, h; |
| 267 | wxTopLevelWindowNative::DoGetClientSize(&w, &h); |
| 268 | wxRect rect(wxTopLevelWindowNative::GetClientAreaOrigin(), wxSize(w, h)); |
| 269 | |
| 270 | return m_renderer->HitTestFrame(rect, pt+GetClientAreaOrigin(), GetDecorationsStyle()); |
| 271 | } |
| 272 | |
| 273 | int wxTopLevelWindow::GetMinWidth() const |
| 274 | { |
| 275 | if ( ms_drawDecorations ) |
| 276 | { |
| 277 | return wxMax(wxTopLevelWindowNative::GetMinWidth(), |
| 278 | m_renderer->GetFrameMinSize(GetDecorationsStyle()).x); |
| 279 | } |
| 280 | else |
| 281 | return wxTopLevelWindowNative::GetMinWidth(); |
| 282 | } |
| 283 | |
| 284 | int wxTopLevelWindow::GetMinHeight() const |
| 285 | { |
| 286 | if ( ms_drawDecorations ) |
| 287 | { |
| 288 | return wxMax(wxTopLevelWindowNative::GetMinHeight(), |
| 289 | m_renderer->GetFrameMinSize(GetDecorationsStyle()).y); |
| 290 | } |
| 291 | else |
| 292 | return wxTopLevelWindowNative::GetMinHeight(); |
| 293 | } |
| 294 | |
| 295 | // ---------------------------------------------------------------------------- |
| 296 | // icons |
| 297 | // ---------------------------------------------------------------------------- |
| 298 | |
| 299 | void wxTopLevelWindow::SetIcons(const wxIconBundle& icons) |
| 300 | { |
| 301 | wxTopLevelWindowNative::SetIcons(icons); |
| 302 | |
| 303 | if ( ms_drawDecorations && m_renderer ) |
| 304 | { |
| 305 | wxSize size = m_renderer->GetFrameIconSize(); |
| 306 | const wxIcon& icon = icons.GetIcon( size ); |
| 307 | |
| 308 | if ( !icon.Ok() || size.x == wxDefaultCoord ) |
| 309 | m_titlebarIcon = icon; |
| 310 | else |
| 311 | { |
| 312 | wxBitmap bmp1; |
| 313 | bmp1.CopyFromIcon(icon); |
| 314 | if ( !bmp1.Ok() ) |
| 315 | m_titlebarIcon = wxNullIcon; |
| 316 | else if ( bmp1.GetWidth() == size.x && bmp1.GetHeight() == size.y ) |
| 317 | m_titlebarIcon = icon; |
| 318 | else |
| 319 | { |
| 320 | wxImage img = bmp1.ConvertToImage(); |
| 321 | img.Rescale(size.x, size.y); |
| 322 | m_titlebarIcon.CopyFromBitmap(wxBitmap(img)); |
| 323 | } |
| 324 | } |
| 325 | } |
| 326 | } |
| 327 | |
| 328 | // ---------------------------------------------------------------------------- |
| 329 | // interactive manipulation |
| 330 | // ---------------------------------------------------------------------------- |
| 331 | |
| 332 | |
| 333 | static bool wxGetResizingCursor(long hitTestResult, wxCursor& cursor) |
| 334 | { |
| 335 | if ( hitTestResult & wxHT_TOPLEVEL_ANY_BORDER ) |
| 336 | { |
| 337 | switch (hitTestResult) |
| 338 | { |
| 339 | case wxHT_TOPLEVEL_BORDER_N: |
| 340 | case wxHT_TOPLEVEL_BORDER_S: |
| 341 | cursor = wxCursor(wxCURSOR_SIZENS); |
| 342 | break; |
| 343 | case wxHT_TOPLEVEL_BORDER_W: |
| 344 | case wxHT_TOPLEVEL_BORDER_E: |
| 345 | cursor = wxCursor(wxCURSOR_SIZEWE); |
| 346 | break; |
| 347 | case wxHT_TOPLEVEL_BORDER_NE: |
| 348 | case wxHT_TOPLEVEL_BORDER_SW: |
| 349 | cursor = wxCursor(wxCURSOR_SIZENESW); |
| 350 | break; |
| 351 | case wxHT_TOPLEVEL_BORDER_NW: |
| 352 | case wxHT_TOPLEVEL_BORDER_SE: |
| 353 | cursor = wxCursor(wxCURSOR_SIZENWSE); |
| 354 | break; |
| 355 | default: |
| 356 | return false; |
| 357 | #if 0 |
| 358 | // not rachable due to earlier return |
| 359 | break; |
| 360 | #endif |
| 361 | } |
| 362 | return true; |
| 363 | } |
| 364 | |
| 365 | return false; |
| 366 | } |
| 367 | |
| 368 | #define wxINTERACTIVE_RESIZE_DIR \ |
| 369 | (wxINTERACTIVE_RESIZE_W | wxINTERACTIVE_RESIZE_E | \ |
| 370 | wxINTERACTIVE_RESIZE_S | wxINTERACTIVE_RESIZE_N) |
| 371 | |
| 372 | struct wxInteractiveMoveData |
| 373 | { |
| 374 | wxTopLevelWindow *m_window; |
| 375 | wxEventLoop *m_evtLoop; |
| 376 | int m_flags; |
| 377 | wxRect m_rect; |
| 378 | wxRect m_rectOrig; |
| 379 | wxPoint m_pos; |
| 380 | wxSize m_minSize, m_maxSize; |
| 381 | bool m_sizingCursor; |
| 382 | }; |
| 383 | |
| 384 | class wxInteractiveMoveHandler : public wxEvtHandler |
| 385 | { |
| 386 | public: |
| 387 | wxInteractiveMoveHandler(wxInteractiveMoveData& data) : m_data(data) {} |
| 388 | |
| 389 | private: |
| 390 | DECLARE_EVENT_TABLE() |
| 391 | void OnMouseMove(wxMouseEvent& event); |
| 392 | void OnMouseDown(wxMouseEvent& event); |
| 393 | void OnMouseUp(wxMouseEvent& event); |
| 394 | void OnKeyDown(wxKeyEvent& event); |
| 395 | |
| 396 | wxInteractiveMoveData& m_data; |
| 397 | }; |
| 398 | |
| 399 | BEGIN_EVENT_TABLE(wxInteractiveMoveHandler, wxEvtHandler) |
| 400 | EVT_MOTION(wxInteractiveMoveHandler::OnMouseMove) |
| 401 | EVT_LEFT_DOWN(wxInteractiveMoveHandler::OnMouseDown) |
| 402 | EVT_LEFT_UP(wxInteractiveMoveHandler::OnMouseUp) |
| 403 | EVT_KEY_DOWN(wxInteractiveMoveHandler::OnKeyDown) |
| 404 | END_EVENT_TABLE() |
| 405 | |
| 406 | |
| 407 | static inline LINKAGEMODE |
| 408 | void wxApplyResize(wxInteractiveMoveData& data, const wxPoint& diff) |
| 409 | { |
| 410 | if ( data.m_flags & wxINTERACTIVE_RESIZE_W ) |
| 411 | { |
| 412 | data.m_rect.x += diff.x; |
| 413 | data.m_rect.width -= diff.x; |
| 414 | } |
| 415 | else if ( data.m_flags & wxINTERACTIVE_RESIZE_E ) |
| 416 | { |
| 417 | data.m_rect.width += diff.x; |
| 418 | } |
| 419 | if ( data.m_flags & wxINTERACTIVE_RESIZE_N ) |
| 420 | { |
| 421 | data.m_rect.y += diff.y; |
| 422 | data.m_rect.height -= diff.y; |
| 423 | } |
| 424 | else if ( data.m_flags & wxINTERACTIVE_RESIZE_S ) |
| 425 | { |
| 426 | data.m_rect.height += diff.y; |
| 427 | } |
| 428 | |
| 429 | if ( data.m_minSize.x != wxDefaultCoord && data.m_rect.width < data.m_minSize.x ) |
| 430 | { |
| 431 | if ( data.m_flags & wxINTERACTIVE_RESIZE_W ) |
| 432 | data.m_rect.x -= data.m_minSize.x - data.m_rect.width; |
| 433 | data.m_rect.width = data.m_minSize.x; |
| 434 | } |
| 435 | if ( data.m_maxSize.x != wxDefaultCoord && data.m_rect.width > data.m_maxSize.x ) |
| 436 | { |
| 437 | if ( data.m_flags & wxINTERACTIVE_RESIZE_W ) |
| 438 | data.m_rect.x -= data.m_minSize.x - data.m_rect.width; |
| 439 | data.m_rect.width = data.m_maxSize.x; |
| 440 | } |
| 441 | if ( data.m_minSize.y != wxDefaultCoord && data.m_rect.height < data.m_minSize.y ) |
| 442 | { |
| 443 | if ( data.m_flags & wxINTERACTIVE_RESIZE_N ) |
| 444 | data.m_rect.y -= data.m_minSize.y - data.m_rect.height; |
| 445 | data.m_rect.height = data.m_minSize.y; |
| 446 | } |
| 447 | if ( data.m_maxSize.y != wxDefaultCoord && data.m_rect.height > data.m_maxSize.y ) |
| 448 | { |
| 449 | if ( data.m_flags & wxINTERACTIVE_RESIZE_N ) |
| 450 | data.m_rect.y -= data.m_minSize.y - data.m_rect.height; |
| 451 | data.m_rect.height = data.m_maxSize.y; |
| 452 | } |
| 453 | } |
| 454 | |
| 455 | void wxInteractiveMoveHandler::OnMouseMove(wxMouseEvent& event) |
| 456 | { |
| 457 | if ( m_data.m_flags & wxINTERACTIVE_WAIT_FOR_INPUT ) |
| 458 | event.Skip(); |
| 459 | |
| 460 | else if ( m_data.m_flags & wxINTERACTIVE_MOVE ) |
| 461 | { |
| 462 | wxPoint diff = wxGetMousePosition() - m_data.m_pos; |
| 463 | m_data.m_rect = m_data.m_rectOrig; |
| 464 | m_data.m_rect.Offset(diff); |
| 465 | m_data.m_window->Move(m_data.m_rect.GetPosition()); |
| 466 | } |
| 467 | |
| 468 | else if ( m_data.m_flags & wxINTERACTIVE_RESIZE ) |
| 469 | { |
| 470 | wxPoint diff = wxGetMousePosition() - m_data.m_pos; |
| 471 | m_data.m_rect = m_data.m_rectOrig; |
| 472 | wxApplyResize(m_data, diff); |
| 473 | m_data.m_window->SetSize(m_data.m_rect); |
| 474 | } |
| 475 | } |
| 476 | |
| 477 | void wxInteractiveMoveHandler::OnMouseDown(wxMouseEvent& WXUNUSED(event)) |
| 478 | { |
| 479 | if ( m_data.m_flags & wxINTERACTIVE_WAIT_FOR_INPUT ) |
| 480 | { |
| 481 | m_data.m_evtLoop->Exit(); |
| 482 | } |
| 483 | } |
| 484 | |
| 485 | void wxInteractiveMoveHandler::OnKeyDown(wxKeyEvent& event) |
| 486 | { |
| 487 | wxPoint diff(wxDefaultCoord,wxDefaultCoord); |
| 488 | |
| 489 | switch ( event.GetKeyCode() ) |
| 490 | { |
| 491 | case WXK_UP: diff = wxPoint(0, -16); break; |
| 492 | case WXK_DOWN: diff = wxPoint(0, 16); break; |
| 493 | case WXK_LEFT: diff = wxPoint(-16, 0); break; |
| 494 | case WXK_RIGHT: diff = wxPoint(16, 0); break; |
| 495 | case WXK_ESCAPE: |
| 496 | m_data.m_window->SetSize(m_data.m_rectOrig); |
| 497 | m_data.m_evtLoop->Exit(); |
| 498 | return; |
| 499 | case WXK_RETURN: |
| 500 | m_data.m_evtLoop->Exit(); |
| 501 | return; |
| 502 | } |
| 503 | |
| 504 | if ( diff.x != wxDefaultCoord ) |
| 505 | { |
| 506 | if ( m_data.m_flags & wxINTERACTIVE_WAIT_FOR_INPUT ) |
| 507 | { |
| 508 | m_data.m_flags &= ~wxINTERACTIVE_WAIT_FOR_INPUT; |
| 509 | if ( m_data.m_sizingCursor ) |
| 510 | { |
| 511 | wxEndBusyCursor(); |
| 512 | m_data.m_sizingCursor = false; |
| 513 | } |
| 514 | |
| 515 | if ( m_data.m_flags & wxINTERACTIVE_MOVE ) |
| 516 | { |
| 517 | m_data.m_pos = m_data.m_window->GetPosition() + |
| 518 | wxPoint(m_data.m_window->GetSize().x/2, 8); |
| 519 | } |
| 520 | } |
| 521 | |
| 522 | wxPoint warp; |
| 523 | bool changeCur = false; |
| 524 | |
| 525 | if ( m_data.m_flags & wxINTERACTIVE_MOVE ) |
| 526 | { |
| 527 | m_data.m_rect.Offset(diff); |
| 528 | m_data.m_window->Move(m_data.m_rect.GetPosition()); |
| 529 | warp = wxPoint(m_data.m_window->GetSize().x/2, 8); |
| 530 | } |
| 531 | else /* wxINTERACTIVE_RESIZE */ |
| 532 | { |
| 533 | if ( !(m_data.m_flags & |
| 534 | (wxINTERACTIVE_RESIZE_N | wxINTERACTIVE_RESIZE_S)) ) |
| 535 | { |
| 536 | if ( diff.y < 0 ) |
| 537 | { |
| 538 | m_data.m_flags |= wxINTERACTIVE_RESIZE_N; |
| 539 | m_data.m_pos.y = m_data.m_window->GetPosition().y; |
| 540 | changeCur = true; |
| 541 | } |
| 542 | else if ( diff.y > 0 ) |
| 543 | { |
| 544 | m_data.m_flags |= wxINTERACTIVE_RESIZE_S; |
| 545 | m_data.m_pos.y = m_data.m_window->GetPosition().y + |
| 546 | m_data.m_window->GetSize().y; |
| 547 | changeCur = true; |
| 548 | } |
| 549 | } |
| 550 | if ( !(m_data.m_flags & |
| 551 | (wxINTERACTIVE_RESIZE_W | wxINTERACTIVE_RESIZE_E)) ) |
| 552 | { |
| 553 | if ( diff.x < 0 ) |
| 554 | { |
| 555 | m_data.m_flags |= wxINTERACTIVE_RESIZE_W; |
| 556 | m_data.m_pos.x = m_data.m_window->GetPosition().x; |
| 557 | changeCur = true; |
| 558 | } |
| 559 | else if ( diff.x > 0 ) |
| 560 | { |
| 561 | m_data.m_flags |= wxINTERACTIVE_RESIZE_E; |
| 562 | m_data.m_pos.x = m_data.m_window->GetPosition().x + |
| 563 | m_data.m_window->GetSize().x; |
| 564 | changeCur = true; |
| 565 | } |
| 566 | } |
| 567 | |
| 568 | wxApplyResize(m_data, diff); |
| 569 | m_data.m_window->SetSize(m_data.m_rect); |
| 570 | |
| 571 | if ( m_data.m_flags & wxINTERACTIVE_RESIZE_W ) |
| 572 | warp.x = 0; |
| 573 | else if ( m_data.m_flags & wxINTERACTIVE_RESIZE_E ) |
| 574 | warp.x = m_data.m_window->GetSize().x-1; |
| 575 | else |
| 576 | warp.x = wxGetMousePosition().x - m_data.m_window->GetPosition().x; |
| 577 | |
| 578 | if ( m_data.m_flags & wxINTERACTIVE_RESIZE_N ) |
| 579 | warp.y = 0; |
| 580 | else if ( m_data.m_flags & wxINTERACTIVE_RESIZE_S ) |
| 581 | warp.y = m_data.m_window->GetSize().y-1; |
| 582 | else |
| 583 | warp.y = wxGetMousePosition().y - m_data.m_window->GetPosition().y; |
| 584 | } |
| 585 | |
| 586 | warp -= m_data.m_window->GetClientAreaOrigin(); |
| 587 | m_data.m_window->WarpPointer(warp.x, warp.y); |
| 588 | |
| 589 | if ( changeCur ) |
| 590 | { |
| 591 | long hit = m_data.m_window->HitTest(warp); |
| 592 | wxCursor cur; |
| 593 | if ( wxGetResizingCursor(hit, cur) ) |
| 594 | { |
| 595 | if ( m_data.m_sizingCursor ) |
| 596 | wxEndBusyCursor(); |
| 597 | wxBeginBusyCursor(&cur); |
| 598 | m_data.m_sizingCursor = true; |
| 599 | } |
| 600 | } |
| 601 | } |
| 602 | } |
| 603 | |
| 604 | void wxInteractiveMoveHandler::OnMouseUp(wxMouseEvent& WXUNUSED(event)) |
| 605 | { |
| 606 | m_data.m_evtLoop->Exit(); |
| 607 | } |
| 608 | |
| 609 | |
| 610 | void wxTopLevelWindow::InteractiveMove(int flags) |
| 611 | { |
| 612 | wxASSERT_MSG( !((flags & wxINTERACTIVE_MOVE) && (flags & wxINTERACTIVE_RESIZE)), |
| 613 | wxT("can't move and resize window at the same time") ); |
| 614 | |
| 615 | wxASSERT_MSG( !(flags & wxINTERACTIVE_RESIZE) || |
| 616 | (flags & wxINTERACTIVE_WAIT_FOR_INPUT) || |
| 617 | (flags & wxINTERACTIVE_RESIZE_DIR), |
| 618 | wxT("direction of resizing not specified") ); |
| 619 | |
| 620 | wxInteractiveMoveData data; |
| 621 | wxEventLoop loop; |
| 622 | |
| 623 | SetFocus(); |
| 624 | |
| 625 | #ifndef __WXGTK__ |
| 626 | if ( flags & wxINTERACTIVE_WAIT_FOR_INPUT ) |
| 627 | { |
| 628 | wxCursor sizingCursor(wxCURSOR_SIZING); |
| 629 | wxBeginBusyCursor(&sizingCursor); |
| 630 | data.m_sizingCursor = true; |
| 631 | } |
| 632 | else |
| 633 | #endif |
| 634 | data.m_sizingCursor = false; |
| 635 | |
| 636 | data.m_window = this; |
| 637 | data.m_evtLoop = &loop; |
| 638 | data.m_flags = flags; |
| 639 | data.m_rect = data.m_rectOrig = GetRect(); |
| 640 | data.m_pos = wxGetMousePosition(); |
| 641 | data.m_minSize = wxSize(GetMinWidth(), GetMinHeight()); |
| 642 | data.m_maxSize = wxSize(GetMaxWidth(), GetMaxHeight()); |
| 643 | |
| 644 | wxEvtHandler *handler = new wxInteractiveMoveHandler(data); |
| 645 | this->PushEventHandler(handler); |
| 646 | |
| 647 | CaptureMouse(); |
| 648 | loop.Run(); |
| 649 | ReleaseMouse(); |
| 650 | |
| 651 | this->RemoveEventHandler(handler); |
| 652 | delete handler; |
| 653 | |
| 654 | if ( data.m_sizingCursor ) |
| 655 | wxEndBusyCursor(); |
| 656 | } |
| 657 | |
| 658 | // ---------------------------------------------------------------------------- |
| 659 | // actions |
| 660 | // ---------------------------------------------------------------------------- |
| 661 | |
| 662 | void wxTopLevelWindow::ClickTitleBarButton(long button) |
| 663 | { |
| 664 | switch ( button ) |
| 665 | { |
| 666 | case wxTOPLEVEL_BUTTON_CLOSE: |
| 667 | Close(); |
| 668 | break; |
| 669 | |
| 670 | case wxTOPLEVEL_BUTTON_ICONIZE: |
| 671 | Iconize(); |
| 672 | break; |
| 673 | |
| 674 | case wxTOPLEVEL_BUTTON_MAXIMIZE: |
| 675 | Maximize(); |
| 676 | break; |
| 677 | |
| 678 | case wxTOPLEVEL_BUTTON_RESTORE: |
| 679 | Restore(); |
| 680 | break; |
| 681 | |
| 682 | case wxTOPLEVEL_BUTTON_HELP: |
| 683 | #if wxUSE_HELP |
| 684 | { |
| 685 | wxContextHelp contextHelp(this); |
| 686 | } |
| 687 | #endif |
| 688 | break; |
| 689 | |
| 690 | default: |
| 691 | wxFAIL_MSG(wxT("incorrect button specification")); |
| 692 | } |
| 693 | } |
| 694 | |
| 695 | bool wxTopLevelWindow::PerformAction(const wxControlAction& action, |
| 696 | long numArg, |
| 697 | const wxString& WXUNUSED(strArg)) |
| 698 | { |
| 699 | bool isActive = numArg != 0; |
| 700 | |
| 701 | if ( action == wxACTION_TOPLEVEL_ACTIVATE ) |
| 702 | { |
| 703 | if ( m_isActive != isActive ) |
| 704 | { |
| 705 | m_isActive = isActive; |
| 706 | RefreshTitleBar(); |
| 707 | } |
| 708 | return true; |
| 709 | } |
| 710 | |
| 711 | else if ( action == wxACTION_TOPLEVEL_BUTTON_PRESS ) |
| 712 | { |
| 713 | m_pressedButton = numArg; |
| 714 | RefreshTitleBar(); |
| 715 | return true; |
| 716 | } |
| 717 | |
| 718 | else if ( action == wxACTION_TOPLEVEL_BUTTON_RELEASE ) |
| 719 | { |
| 720 | m_pressedButton = 0; |
| 721 | RefreshTitleBar(); |
| 722 | return true; |
| 723 | } |
| 724 | |
| 725 | else if ( action == wxACTION_TOPLEVEL_BUTTON_CLICK ) |
| 726 | { |
| 727 | m_pressedButton = 0; |
| 728 | RefreshTitleBar(); |
| 729 | ClickTitleBarButton(numArg); |
| 730 | return true; |
| 731 | } |
| 732 | |
| 733 | else if ( action == wxACTION_TOPLEVEL_MOVE ) |
| 734 | { |
| 735 | InteractiveMove(wxINTERACTIVE_MOVE); |
| 736 | return true; |
| 737 | } |
| 738 | |
| 739 | else if ( action == wxACTION_TOPLEVEL_RESIZE ) |
| 740 | { |
| 741 | int flags = wxINTERACTIVE_RESIZE; |
| 742 | if ( numArg & wxHT_TOPLEVEL_BORDER_N ) |
| 743 | flags |= wxINTERACTIVE_RESIZE_N; |
| 744 | if ( numArg & wxHT_TOPLEVEL_BORDER_S ) |
| 745 | flags |= wxINTERACTIVE_RESIZE_S; |
| 746 | if ( numArg & wxHT_TOPLEVEL_BORDER_W ) |
| 747 | flags |= wxINTERACTIVE_RESIZE_W; |
| 748 | if ( numArg & wxHT_TOPLEVEL_BORDER_E ) |
| 749 | flags |= wxINTERACTIVE_RESIZE_E; |
| 750 | InteractiveMove(flags); |
| 751 | return true; |
| 752 | } |
| 753 | |
| 754 | else |
| 755 | return false; |
| 756 | } |
| 757 | |
| 758 | void wxTopLevelWindow::OnSystemMenu(wxCommandEvent& event) |
| 759 | { |
| 760 | bool ret = true; |
| 761 | |
| 762 | switch (event.GetId()) |
| 763 | { |
| 764 | case wxID_CLOSE_FRAME: |
| 765 | ret = PerformAction(wxACTION_TOPLEVEL_BUTTON_CLICK, |
| 766 | wxTOPLEVEL_BUTTON_CLOSE); |
| 767 | break; |
| 768 | case wxID_MOVE_FRAME: |
| 769 | InteractiveMove(wxINTERACTIVE_MOVE | wxINTERACTIVE_WAIT_FOR_INPUT); |
| 770 | break; |
| 771 | case wxID_RESIZE_FRAME: |
| 772 | InteractiveMove(wxINTERACTIVE_RESIZE | wxINTERACTIVE_WAIT_FOR_INPUT); |
| 773 | break; |
| 774 | case wxID_MAXIMIZE_FRAME: |
| 775 | ret = PerformAction(wxACTION_TOPLEVEL_BUTTON_CLICK, |
| 776 | wxTOPLEVEL_BUTTON_MAXIMIZE); |
| 777 | break; |
| 778 | case wxID_ICONIZE_FRAME: |
| 779 | ret = PerformAction(wxACTION_TOPLEVEL_BUTTON_CLICK, |
| 780 | wxTOPLEVEL_BUTTON_ICONIZE); |
| 781 | break; |
| 782 | case wxID_RESTORE_FRAME: |
| 783 | ret = PerformAction(wxACTION_TOPLEVEL_BUTTON_CLICK, |
| 784 | wxTOPLEVEL_BUTTON_RESTORE); |
| 785 | break; |
| 786 | |
| 787 | default: |
| 788 | ret = false; |
| 789 | } |
| 790 | |
| 791 | if ( !ret ) |
| 792 | event.Skip(); |
| 793 | } |
| 794 | |
| 795 | |
| 796 | // ============================================================================ |
| 797 | // wxStdFrameInputHandler: handles focus, resizing and titlebar buttons clicks |
| 798 | // ============================================================================ |
| 799 | |
| 800 | wxStdFrameInputHandler::wxStdFrameInputHandler(wxInputHandler *inphand) |
| 801 | : wxStdInputHandler(inphand) |
| 802 | { |
| 803 | m_winCapture = NULL; |
| 804 | m_winHitTest = 0; |
| 805 | m_winPressed = 0; |
| 806 | m_borderCursorOn = false; |
| 807 | } |
| 808 | |
| 809 | bool wxStdFrameInputHandler::HandleMouse(wxInputConsumer *consumer, |
| 810 | const wxMouseEvent& event) |
| 811 | { |
| 812 | // the button has 2 states: pressed and normal with the following |
| 813 | // transitions between them: |
| 814 | // |
| 815 | // normal -> left down -> capture mouse and go to pressed state |
| 816 | // pressed -> left up inside -> generate click -> go to normal |
| 817 | // outside ------------------> |
| 818 | // |
| 819 | // the other mouse buttons are ignored |
| 820 | if ( event.Button(1) ) |
| 821 | { |
| 822 | if ( event.ButtonDown(1) ) |
| 823 | { |
| 824 | wxTopLevelWindow *w = wxStaticCast(consumer->GetInputWindow(), wxTopLevelWindow); |
| 825 | long hit = w->HitTest(event.GetPosition()); |
| 826 | |
| 827 | if ( hit & wxHT_TOPLEVEL_ANY_BUTTON ) |
| 828 | { |
| 829 | m_winCapture = w; |
| 830 | m_winCapture->CaptureMouse(); |
| 831 | m_winHitTest = hit; |
| 832 | m_winPressed = hit; |
| 833 | consumer->PerformAction(wxACTION_TOPLEVEL_BUTTON_PRESS, m_winPressed); |
| 834 | return true; |
| 835 | } |
| 836 | else if ( (hit & wxHT_TOPLEVEL_TITLEBAR) && !w->IsMaximized() ) |
| 837 | { |
| 838 | consumer->PerformAction(wxACTION_TOPLEVEL_MOVE); |
| 839 | return true; |
| 840 | } |
| 841 | else if ( (consumer->GetInputWindow()->GetWindowStyle() & wxRESIZE_BORDER) |
| 842 | && (hit & wxHT_TOPLEVEL_ANY_BORDER) ) |
| 843 | { |
| 844 | consumer->PerformAction(wxACTION_TOPLEVEL_RESIZE, hit); |
| 845 | return true; |
| 846 | } |
| 847 | } |
| 848 | |
| 849 | else // up |
| 850 | { |
| 851 | if ( m_winCapture ) |
| 852 | { |
| 853 | m_winCapture->ReleaseMouse(); |
| 854 | m_winCapture = NULL; |
| 855 | |
| 856 | if ( m_winHitTest == m_winPressed ) |
| 857 | { |
| 858 | consumer->PerformAction(wxACTION_TOPLEVEL_BUTTON_CLICK, m_winPressed); |
| 859 | return true; |
| 860 | } |
| 861 | } |
| 862 | //else: the mouse was released outside the window, this doesn't |
| 863 | // count as a click |
| 864 | } |
| 865 | } |
| 866 | |
| 867 | return wxStdInputHandler::HandleMouse(consumer, event); |
| 868 | } |
| 869 | |
| 870 | bool wxStdFrameInputHandler::HandleMouseMove(wxInputConsumer *consumer, |
| 871 | const wxMouseEvent& event) |
| 872 | { |
| 873 | if ( event.GetEventObject() == m_winCapture ) |
| 874 | { |
| 875 | long hit = m_winCapture->HitTest(event.GetPosition()); |
| 876 | |
| 877 | if ( hit != m_winHitTest ) |
| 878 | { |
| 879 | if ( hit != m_winPressed ) |
| 880 | consumer->PerformAction(wxACTION_TOPLEVEL_BUTTON_RELEASE, m_winPressed); |
| 881 | else |
| 882 | consumer->PerformAction(wxACTION_TOPLEVEL_BUTTON_PRESS, m_winPressed); |
| 883 | |
| 884 | m_winHitTest = hit; |
| 885 | return true; |
| 886 | } |
| 887 | } |
| 888 | else if ( consumer->GetInputWindow()->GetWindowStyle() & wxRESIZE_BORDER ) |
| 889 | { |
| 890 | wxTopLevelWindow *win = wxStaticCast(consumer->GetInputWindow(), |
| 891 | wxTopLevelWindow); |
| 892 | long hit = win->HitTest(event.GetPosition()); |
| 893 | |
| 894 | if ( hit != m_winHitTest ) |
| 895 | { |
| 896 | m_winHitTest = hit; |
| 897 | |
| 898 | if ( m_borderCursorOn ) |
| 899 | { |
| 900 | m_borderCursorOn = false; |
| 901 | win->SetCursor(m_origCursor); |
| 902 | } |
| 903 | |
| 904 | if ( hit & wxHT_TOPLEVEL_ANY_BORDER ) |
| 905 | { |
| 906 | wxCursor cur; |
| 907 | |
| 908 | m_borderCursorOn = wxGetResizingCursor(hit, cur); |
| 909 | if ( m_borderCursorOn ) |
| 910 | { |
| 911 | m_origCursor = win->GetCursor(); |
| 912 | win->SetCursor(cur); |
| 913 | } |
| 914 | } |
| 915 | } |
| 916 | } |
| 917 | |
| 918 | return wxStdInputHandler::HandleMouseMove(consumer, event); |
| 919 | } |
| 920 | |
| 921 | bool wxStdFrameInputHandler::HandleActivation(wxInputConsumer *consumer, |
| 922 | bool activated) |
| 923 | { |
| 924 | if ( m_borderCursorOn ) |
| 925 | { |
| 926 | consumer->GetInputWindow()->SetCursor(m_origCursor); |
| 927 | m_borderCursorOn = false; |
| 928 | } |
| 929 | consumer->PerformAction(wxACTION_TOPLEVEL_ACTIVATE, activated); |
| 930 | return false; |
| 931 | } |