| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/gdicmn.h |
| 3 | // Purpose: Common GDI classes, types and declarations |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: |
| 6 | // Created: 01/02/97 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Julian Smart |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifndef _WX_GDICMNH__ |
| 13 | #define _WX_GDICMNH__ |
| 14 | |
| 15 | // --------------------------------------------------------------------------- |
| 16 | // headers |
| 17 | // --------------------------------------------------------------------------- |
| 18 | |
| 19 | #include "wx/defs.h" |
| 20 | #include "wx/list.h" |
| 21 | #include "wx/string.h" |
| 22 | #include "wx/fontenc.h" |
| 23 | #include "wx/hashmap.h" |
| 24 | #include "wx/math.h" |
| 25 | |
| 26 | // --------------------------------------------------------------------------- |
| 27 | // forward declarations |
| 28 | // --------------------------------------------------------------------------- |
| 29 | |
| 30 | class WXDLLIMPEXP_CORE wxBitmap; |
| 31 | class WXDLLIMPEXP_CORE wxBrush; |
| 32 | class WXDLLIMPEXP_CORE wxColour; |
| 33 | class WXDLLIMPEXP_CORE wxCursor; |
| 34 | class WXDLLIMPEXP_CORE wxFont; |
| 35 | class WXDLLIMPEXP_CORE wxIcon; |
| 36 | class WXDLLIMPEXP_CORE wxPalette; |
| 37 | class WXDLLIMPEXP_CORE wxPen; |
| 38 | class WXDLLIMPEXP_CORE wxRegion; |
| 39 | class WXDLLIMPEXP_BASE wxString; |
| 40 | |
| 41 | // --------------------------------------------------------------------------- |
| 42 | // constants |
| 43 | // --------------------------------------------------------------------------- |
| 44 | |
| 45 | // Bitmap flags |
| 46 | enum wxBitmapType |
| 47 | { |
| 48 | wxBITMAP_TYPE_INVALID, // should be == 0 for compatibility! |
| 49 | wxBITMAP_TYPE_BMP, |
| 50 | wxBITMAP_TYPE_BMP_RESOURCE, |
| 51 | wxBITMAP_TYPE_RESOURCE = wxBITMAP_TYPE_BMP_RESOURCE, |
| 52 | wxBITMAP_TYPE_ICO, |
| 53 | wxBITMAP_TYPE_ICO_RESOURCE, |
| 54 | wxBITMAP_TYPE_CUR, |
| 55 | wxBITMAP_TYPE_CUR_RESOURCE, |
| 56 | wxBITMAP_TYPE_XBM, |
| 57 | wxBITMAP_TYPE_XBM_DATA, |
| 58 | wxBITMAP_TYPE_XPM, |
| 59 | wxBITMAP_TYPE_XPM_DATA, |
| 60 | wxBITMAP_TYPE_TIF, |
| 61 | wxBITMAP_TYPE_TIF_RESOURCE, |
| 62 | wxBITMAP_TYPE_GIF, |
| 63 | wxBITMAP_TYPE_GIF_RESOURCE, |
| 64 | wxBITMAP_TYPE_PNG, |
| 65 | wxBITMAP_TYPE_PNG_RESOURCE, |
| 66 | wxBITMAP_TYPE_JPEG, |
| 67 | wxBITMAP_TYPE_JPEG_RESOURCE, |
| 68 | wxBITMAP_TYPE_PNM, |
| 69 | wxBITMAP_TYPE_PNM_RESOURCE, |
| 70 | wxBITMAP_TYPE_PCX, |
| 71 | wxBITMAP_TYPE_PCX_RESOURCE, |
| 72 | wxBITMAP_TYPE_PICT, |
| 73 | wxBITMAP_TYPE_PICT_RESOURCE, |
| 74 | wxBITMAP_TYPE_ICON, |
| 75 | wxBITMAP_TYPE_ICON_RESOURCE, |
| 76 | wxBITMAP_TYPE_ANI, |
| 77 | wxBITMAP_TYPE_IFF, |
| 78 | wxBITMAP_TYPE_TGA, |
| 79 | wxBITMAP_TYPE_MACCURSOR, |
| 80 | wxBITMAP_TYPE_MACCURSOR_RESOURCE, |
| 81 | wxBITMAP_TYPE_ANY = 50 |
| 82 | }; |
| 83 | |
| 84 | // Standard cursors |
| 85 | enum wxStockCursor |
| 86 | { |
| 87 | wxCURSOR_NONE, // should be 0 |
| 88 | wxCURSOR_ARROW, |
| 89 | wxCURSOR_RIGHT_ARROW, |
| 90 | wxCURSOR_BULLSEYE, |
| 91 | wxCURSOR_CHAR, |
| 92 | wxCURSOR_CROSS, |
| 93 | wxCURSOR_HAND, |
| 94 | wxCURSOR_IBEAM, |
| 95 | wxCURSOR_LEFT_BUTTON, |
| 96 | wxCURSOR_MAGNIFIER, |
| 97 | wxCURSOR_MIDDLE_BUTTON, |
| 98 | wxCURSOR_NO_ENTRY, |
| 99 | wxCURSOR_PAINT_BRUSH, |
| 100 | wxCURSOR_PENCIL, |
| 101 | wxCURSOR_POINT_LEFT, |
| 102 | wxCURSOR_POINT_RIGHT, |
| 103 | wxCURSOR_QUESTION_ARROW, |
| 104 | wxCURSOR_RIGHT_BUTTON, |
| 105 | wxCURSOR_SIZENESW, |
| 106 | wxCURSOR_SIZENS, |
| 107 | wxCURSOR_SIZENWSE, |
| 108 | wxCURSOR_SIZEWE, |
| 109 | wxCURSOR_SIZING, |
| 110 | wxCURSOR_SPRAYCAN, |
| 111 | wxCURSOR_WAIT, |
| 112 | wxCURSOR_WATCH, |
| 113 | wxCURSOR_BLANK, |
| 114 | #ifdef __WXGTK__ |
| 115 | wxCURSOR_DEFAULT, // standard X11 cursor |
| 116 | #endif |
| 117 | #ifdef __WXMAC__ |
| 118 | wxCURSOR_COPY_ARROW , // MacOS Theme Plus arrow |
| 119 | #endif |
| 120 | #ifdef __X__ |
| 121 | // Not yet implemented for Windows |
| 122 | wxCURSOR_CROSS_REVERSE, |
| 123 | wxCURSOR_DOUBLE_ARROW, |
| 124 | wxCURSOR_BASED_ARROW_UP, |
| 125 | wxCURSOR_BASED_ARROW_DOWN, |
| 126 | #endif // X11 |
| 127 | |
| 128 | wxCURSOR_ARROWWAIT, |
| 129 | |
| 130 | wxCURSOR_MAX |
| 131 | }; |
| 132 | |
| 133 | #ifndef __WXGTK__ |
| 134 | #define wxCURSOR_DEFAULT wxCURSOR_ARROW |
| 135 | #endif |
| 136 | |
| 137 | // --------------------------------------------------------------------------- |
| 138 | // macros |
| 139 | // --------------------------------------------------------------------------- |
| 140 | |
| 141 | /* Useful macro for creating icons portably, for example: |
| 142 | |
| 143 | wxIcon *icon = new wxICON(mondrian); |
| 144 | |
| 145 | expands into: |
| 146 | |
| 147 | wxIcon *icon = new wxIcon("mondrian"); // On wxMSW |
| 148 | wxIcon *icon = new wxIcon(mondrian_xpm); // On wxGTK |
| 149 | */ |
| 150 | |
| 151 | #ifdef __WXMSW__ |
| 152 | // Load from a resource |
| 153 | #define wxICON(X) wxIcon(wxT(#X)) |
| 154 | #elif defined(__WXPM__) |
| 155 | // Load from a resource |
| 156 | #define wxICON(X) wxIcon(wxT(#X)) |
| 157 | #elif defined(__WXMGL__) |
| 158 | // Initialize from an included XPM |
| 159 | #define wxICON(X) wxIcon( (const char**) X##_xpm ) |
| 160 | #elif defined(__WXDFB__) |
| 161 | // Initialize from an included XPM |
| 162 | #define wxICON(X) wxIcon( (const char**) X##_xpm ) |
| 163 | #elif defined(__WXGTK__) |
| 164 | // Initialize from an included XPM |
| 165 | #define wxICON(X) wxIcon( (const char**) X##_xpm ) |
| 166 | #elif defined(__WXMAC__) |
| 167 | // Initialize from an included XPM |
| 168 | #define wxICON(X) wxIcon( (const char**) X##_xpm ) |
| 169 | #elif defined(__WXMOTIF__) |
| 170 | // Initialize from an included XPM |
| 171 | #define wxICON(X) wxIcon( X##_xpm ) |
| 172 | #elif defined(__WXX11__) |
| 173 | // Initialize from an included XPM |
| 174 | #define wxICON(X) wxIcon( X##_xpm ) |
| 175 | #else |
| 176 | // This will usually mean something on any platform |
| 177 | #define wxICON(X) wxIcon(wxT(#X)) |
| 178 | #endif // platform |
| 179 | |
| 180 | /* Another macro: this one is for portable creation of bitmaps. We assume that |
| 181 | under Unix bitmaps live in XPMs and under Windows they're in ressources. |
| 182 | */ |
| 183 | |
| 184 | #if defined(__WXMSW__) || defined(__WXPM__) |
| 185 | #define wxBITMAP(name) wxBitmap(wxT(#name), wxBITMAP_TYPE_RESOURCE) |
| 186 | #elif defined(__WXGTK__) || \ |
| 187 | defined(__WXMOTIF__) || \ |
| 188 | defined(__WXX11__) || \ |
| 189 | defined(__WXMAC__) || \ |
| 190 | defined(__WXMGL__) || \ |
| 191 | defined(__WXDFB__) || \ |
| 192 | defined(__WXCOCOA__) |
| 193 | // Initialize from an included XPM |
| 194 | #define wxBITMAP(name) wxBitmap( (const char**) name##_xpm ) |
| 195 | #else // other platforms |
| 196 | #define wxBITMAP(name) wxBitmap(name##_xpm, wxBITMAP_TYPE_XPM) |
| 197 | #endif // platform |
| 198 | |
| 199 | // =========================================================================== |
| 200 | // classes |
| 201 | // =========================================================================== |
| 202 | |
| 203 | // --------------------------------------------------------------------------- |
| 204 | // wxSize |
| 205 | // --------------------------------------------------------------------------- |
| 206 | |
| 207 | class WXDLLEXPORT wxSize |
| 208 | { |
| 209 | public: |
| 210 | // members are public for compatibility, don't use them directly. |
| 211 | int x, y; |
| 212 | |
| 213 | // constructors |
| 214 | wxSize() : x(0), y(0) { } |
| 215 | wxSize(int xx, int yy) : x(xx), y(yy) { } |
| 216 | |
| 217 | // no copy ctor or assignment operator - the defaults are ok |
| 218 | |
| 219 | bool operator==(const wxSize& sz) const { return x == sz.x && y == sz.y; } |
| 220 | bool operator!=(const wxSize& sz) const { return x != sz.x || y != sz.y; } |
| 221 | |
| 222 | wxSize operator+(const wxSize& sz) const { return wxSize(x + sz.x, y + sz.y); } |
| 223 | wxSize operator-(const wxSize& sz) const { return wxSize(x - sz.x, y - sz.y); } |
| 224 | wxSize operator/(int i) const { return wxSize(x / i, y / i); } |
| 225 | wxSize operator*(int i) const { return wxSize(x * i, y * i); } |
| 226 | |
| 227 | wxSize& operator+=(const wxSize& sz) { x += sz.x; y += sz.y; return *this; } |
| 228 | wxSize& operator-=(const wxSize& sz) { x -= sz.x; y -= sz.y; return *this; } |
| 229 | wxSize& operator/=(const int i) { x /= i; y /= i; return *this; } |
| 230 | wxSize& operator*=(const int i) { x *= i; y *= i; return *this; } |
| 231 | |
| 232 | void IncTo(const wxSize& sz) |
| 233 | { if ( sz.x > x ) x = sz.x; if ( sz.y > y ) y = sz.y; } |
| 234 | void DecTo(const wxSize& sz) |
| 235 | { if ( sz.x < x ) x = sz.x; if ( sz.y < y ) y = sz.y; } |
| 236 | |
| 237 | void IncBy(int dx, int dy) { x += dx; y += dy; } |
| 238 | void IncBy(const wxSize& sz) { IncBy(sz.x, sz.y); } |
| 239 | void IncBy(int d) { IncBy(d, d); } |
| 240 | |
| 241 | void DecBy(int dx, int dy) { IncBy(-dx, -dy); } |
| 242 | void DecBy(const wxSize& sz) { DecBy(sz.x, sz.y); } |
| 243 | void DecBy(int d) { DecBy(d, d); } |
| 244 | |
| 245 | |
| 246 | wxSize& Scale(float xscale, float yscale) |
| 247 | { x = (int)(x*xscale); y = (int)(y*yscale); return *this; } |
| 248 | |
| 249 | // accessors |
| 250 | void Set(int xx, int yy) { x = xx; y = yy; } |
| 251 | void SetWidth(int w) { x = w; } |
| 252 | void SetHeight(int h) { y = h; } |
| 253 | |
| 254 | int GetWidth() const { return x; } |
| 255 | int GetHeight() const { return y; } |
| 256 | |
| 257 | bool IsFullySpecified() const { return x != wxDefaultCoord && y != wxDefaultCoord; } |
| 258 | |
| 259 | // combine this size with the other one replacing the default (i.e. equal |
| 260 | // to wxDefaultCoord) components of this object with those of the other |
| 261 | void SetDefaults(const wxSize& size) |
| 262 | { |
| 263 | if ( x == wxDefaultCoord ) |
| 264 | x = size.x; |
| 265 | if ( y == wxDefaultCoord ) |
| 266 | y = size.y; |
| 267 | } |
| 268 | |
| 269 | // compatibility |
| 270 | int GetX() const { return x; } |
| 271 | int GetY() const { return y; } |
| 272 | }; |
| 273 | |
| 274 | // --------------------------------------------------------------------------- |
| 275 | // Point classes: with real or integer coordinates |
| 276 | // --------------------------------------------------------------------------- |
| 277 | |
| 278 | class WXDLLEXPORT wxRealPoint |
| 279 | { |
| 280 | public: |
| 281 | double x; |
| 282 | double y; |
| 283 | |
| 284 | wxRealPoint() : x(0.0), y(0.0) { } |
| 285 | wxRealPoint(double xx, double yy) : x(xx), y(yy) { } |
| 286 | |
| 287 | wxRealPoint operator+(const wxRealPoint& pt) const { return wxRealPoint(x + pt.x, y + pt.y); } |
| 288 | wxRealPoint operator-(const wxRealPoint& pt) const { return wxRealPoint(x - pt.x, y - pt.y); } |
| 289 | |
| 290 | bool operator==(const wxRealPoint& pt) const |
| 291 | { |
| 292 | return wxIsSameDouble(x, pt.x) && wxIsSameDouble(y, pt.y); |
| 293 | } |
| 294 | bool operator!=(const wxRealPoint& pt) const { return !(*this == pt); } |
| 295 | }; |
| 296 | |
| 297 | |
| 298 | class WXDLLEXPORT wxPoint |
| 299 | { |
| 300 | public: |
| 301 | int x, y; |
| 302 | |
| 303 | wxPoint() : x(0), y(0) { } |
| 304 | wxPoint(int xx, int yy) : x(xx), y(yy) { } |
| 305 | |
| 306 | // no copy ctor or assignment operator - the defaults are ok |
| 307 | |
| 308 | // comparison |
| 309 | bool operator==(const wxPoint& p) const { return x == p.x && y == p.y; } |
| 310 | bool operator!=(const wxPoint& p) const { return !(*this == p); } |
| 311 | |
| 312 | // arithmetic operations (component wise) |
| 313 | wxPoint operator+(const wxPoint& p) const { return wxPoint(x + p.x, y + p.y); } |
| 314 | wxPoint operator-(const wxPoint& p) const { return wxPoint(x - p.x, y - p.y); } |
| 315 | |
| 316 | wxPoint& operator+=(const wxPoint& p) { x += p.x; y += p.y; return *this; } |
| 317 | wxPoint& operator-=(const wxPoint& p) { x -= p.x; y -= p.y; return *this; } |
| 318 | |
| 319 | wxPoint& operator+=(const wxSize& s) { x += s.GetWidth(); y += s.GetHeight(); return *this; } |
| 320 | wxPoint& operator-=(const wxSize& s) { x -= s.GetWidth(); y -= s.GetHeight(); return *this; } |
| 321 | |
| 322 | wxPoint operator+(const wxSize& s) const { return wxPoint(x + s.GetWidth(), y + s.GetHeight()); } |
| 323 | wxPoint operator-(const wxSize& s) const { return wxPoint(x - s.GetWidth(), y - s.GetHeight()); } |
| 324 | |
| 325 | wxPoint operator-() const { return wxPoint(-x, -y); } |
| 326 | }; |
| 327 | |
| 328 | // --------------------------------------------------------------------------- |
| 329 | // wxRect |
| 330 | // --------------------------------------------------------------------------- |
| 331 | |
| 332 | class WXDLLEXPORT wxRect |
| 333 | { |
| 334 | public: |
| 335 | wxRect() |
| 336 | : x(0), y(0), width(0), height(0) |
| 337 | { } |
| 338 | wxRect(int xx, int yy, int ww, int hh) |
| 339 | : x(xx), y(yy), width(ww), height(hh) |
| 340 | { } |
| 341 | wxRect(const wxPoint& topLeft, const wxPoint& bottomRight); |
| 342 | wxRect(const wxPoint& pt, const wxSize& size) |
| 343 | : x(pt.x), y(pt.y), width(size.x), height(size.y) |
| 344 | { } |
| 345 | wxRect(const wxSize& size) |
| 346 | : x(0), y(0), width(size.x), height(size.y) |
| 347 | { } |
| 348 | |
| 349 | // default copy ctor and assignment operators ok |
| 350 | |
| 351 | int GetX() const { return x; } |
| 352 | void SetX(int xx) { x = xx; } |
| 353 | |
| 354 | int GetY() const { return y; } |
| 355 | void SetY(int yy) { y = yy; } |
| 356 | |
| 357 | int GetWidth() const { return width; } |
| 358 | void SetWidth(int w) { width = w; } |
| 359 | |
| 360 | int GetHeight() const { return height; } |
| 361 | void SetHeight(int h) { height = h; } |
| 362 | |
| 363 | wxPoint GetPosition() const { return wxPoint(x, y); } |
| 364 | void SetPosition( const wxPoint &p ) { x = p.x; y = p.y; } |
| 365 | |
| 366 | wxSize GetSize() const { return wxSize(width, height); } |
| 367 | void SetSize( const wxSize &s ) { width = s.GetWidth(); height = s.GetHeight(); } |
| 368 | |
| 369 | bool IsEmpty() const { return (width <= 0) || (height <= 0); } |
| 370 | |
| 371 | int GetLeft() const { return x; } |
| 372 | int GetTop() const { return y; } |
| 373 | int GetBottom() const { return y + height - 1; } |
| 374 | int GetRight() const { return x + width - 1; } |
| 375 | |
| 376 | void SetLeft(int left) { x = left; } |
| 377 | void SetRight(int right) { width = right - x + 1; } |
| 378 | void SetTop(int top) { y = top; } |
| 379 | void SetBottom(int bottom) { height = bottom - y + 1; } |
| 380 | |
| 381 | wxPoint GetTopLeft() const { return GetPosition(); } |
| 382 | wxPoint GetLeftTop() const { return GetTopLeft(); } |
| 383 | void SetTopLeft(const wxPoint &p) { SetPosition(p); } |
| 384 | void SetLeftTop(const wxPoint &p) { SetTopLeft(p); } |
| 385 | |
| 386 | wxPoint GetBottomRight() const { return wxPoint(GetRight(), GetBottom()); } |
| 387 | wxPoint GetRightBottom() const { return GetBottomRight(); } |
| 388 | void SetBottomRight(const wxPoint &p) { SetRight(p.x); SetBottom(p.y); } |
| 389 | void SetRightBottom(const wxPoint &p) { SetBottomRight(p); } |
| 390 | |
| 391 | wxPoint GetTopRight() const { return wxPoint(GetRight(), GetTop()); } |
| 392 | wxPoint GetRightTop() const { return GetTopRight(); } |
| 393 | void SetTopRight(const wxPoint &p) { SetRight(p.x); SetTop(p.y); } |
| 394 | void SetRightTop(const wxPoint &p) { SetTopLeft(p); } |
| 395 | |
| 396 | wxPoint GetBottomLeft() const { return wxPoint(GetLeft(), GetBottom()); } |
| 397 | wxPoint GetLeftBottom() const { return GetBottomLeft(); } |
| 398 | void SetBottomLeft(const wxPoint &p) { SetLeft(p.x); SetBottom(p.y); } |
| 399 | void SetLeftBottom(const wxPoint &p) { SetBottomLeft(p); } |
| 400 | |
| 401 | // operations with rect |
| 402 | wxRect& Inflate(wxCoord dx, wxCoord dy); |
| 403 | wxRect& Inflate(const wxSize& d) { return Inflate(d.x, d.y); } |
| 404 | wxRect& Inflate(wxCoord d) { return Inflate(d, d); } |
| 405 | wxRect Inflate(wxCoord dx, wxCoord dy) const |
| 406 | { |
| 407 | wxRect r = *this; |
| 408 | r.Inflate(dx, dy); |
| 409 | return r; |
| 410 | } |
| 411 | |
| 412 | wxRect& Deflate(wxCoord dx, wxCoord dy) { return Inflate(-dx, -dy); } |
| 413 | wxRect& Deflate(const wxSize& d) { return Inflate(-d.x, -d.y); } |
| 414 | wxRect& Deflate(wxCoord d) { return Inflate(-d); } |
| 415 | wxRect Deflate(wxCoord dx, wxCoord dy) const |
| 416 | { |
| 417 | wxRect r = *this; |
| 418 | r.Deflate(dx, dy); |
| 419 | return r; |
| 420 | } |
| 421 | |
| 422 | void Offset(wxCoord dx, wxCoord dy) { x += dx; y += dy; } |
| 423 | void Offset(const wxPoint& pt) { Offset(pt.x, pt.y); } |
| 424 | |
| 425 | wxRect& Intersect(const wxRect& rect); |
| 426 | wxRect Intersect(const wxRect& rect) const |
| 427 | { |
| 428 | wxRect r = *this; |
| 429 | r.Intersect(rect); |
| 430 | return r; |
| 431 | } |
| 432 | |
| 433 | wxRect& Union(const wxRect& rect); |
| 434 | wxRect Union(const wxRect& rect) const |
| 435 | { |
| 436 | wxRect r = *this; |
| 437 | r.Union(rect); |
| 438 | return r; |
| 439 | } |
| 440 | |
| 441 | // compare rectangles |
| 442 | bool operator==(const wxRect& rect) const; |
| 443 | bool operator!=(const wxRect& rect) const { return !(*this == rect); } |
| 444 | |
| 445 | // return true if the point is (not strcitly) inside the rect |
| 446 | bool Contains(int x, int y) const; |
| 447 | bool Contains(const wxPoint& pt) const { return Contains(pt.x, pt.y); } |
| 448 | // return true if the rectangle is (not strcitly) inside the rect |
| 449 | bool Contains(const wxRect& rect) const; |
| 450 | |
| 451 | #if WXWIN_COMPATIBILITY_2_6 |
| 452 | // use Contains() instead |
| 453 | wxDEPRECATED( bool Inside(int x, int y) const ); |
| 454 | wxDEPRECATED( bool Inside(const wxPoint& pt) const ); |
| 455 | wxDEPRECATED( bool Inside(const wxRect& rect) const ); |
| 456 | #endif // WXWIN_COMPATIBILITY_2_6 |
| 457 | |
| 458 | // return true if the rectangles have a non empty intersection |
| 459 | bool Intersects(const wxRect& rect) const; |
| 460 | |
| 461 | |
| 462 | // these are like Union() but don't ignore empty rectangles |
| 463 | wxRect operator+(const wxRect& rect) const; |
| 464 | wxRect& operator+=(const wxRect& rect) |
| 465 | { |
| 466 | *this = *this + rect; |
| 467 | return *this; |
| 468 | } |
| 469 | |
| 470 | |
| 471 | // centre this rectangle in the given (usually, but not necessarily, |
| 472 | // larger) one |
| 473 | wxRect CentreIn(const wxRect& r, int dir = wxBOTH) const |
| 474 | { |
| 475 | return wxRect(dir & wxHORIZONTAL ? r.x + (r.width - width)/2 : x, |
| 476 | dir & wxVERTICAL ? r.y + (r.height - height)/2 : y, |
| 477 | width, height); |
| 478 | } |
| 479 | |
| 480 | wxRect CenterIn(const wxRect& r, int dir = wxBOTH) const |
| 481 | { |
| 482 | return CentreIn(r, dir); |
| 483 | } |
| 484 | |
| 485 | public: |
| 486 | int x, y, width, height; |
| 487 | }; |
| 488 | |
| 489 | #if WXWIN_COMPATIBILITY_2_6 |
| 490 | inline bool wxRect::Inside(int cx, int cy) const { return Contains(cx, cy); } |
| 491 | inline bool wxRect::Inside(const wxPoint& pt) const { return Contains(pt); } |
| 492 | inline bool wxRect::Inside(const wxRect& rect) const { return Contains(rect); } |
| 493 | #endif // WXWIN_COMPATIBILITY_2_6 |
| 494 | |
| 495 | |
| 496 | // --------------------------------------------------------------------------- |
| 497 | // Management of pens, brushes and fonts |
| 498 | // --------------------------------------------------------------------------- |
| 499 | |
| 500 | typedef wxInt8 wxDash; |
| 501 | |
| 502 | class WXDLLIMPEXP_CORE wxGDIObjListBase { |
| 503 | public: |
| 504 | wxGDIObjListBase(); |
| 505 | ~wxGDIObjListBase(); |
| 506 | |
| 507 | protected: |
| 508 | wxList list; |
| 509 | }; |
| 510 | |
| 511 | class WXDLLIMPEXP_CORE wxPenList: public wxGDIObjListBase |
| 512 | { |
| 513 | public: |
| 514 | wxPen *FindOrCreatePen(const wxColour& colour, int width, int style); |
| 515 | #if WXWIN_COMPATIBILITY_2_6 |
| 516 | wxDEPRECATED( void AddPen(wxPen*) ); |
| 517 | wxDEPRECATED( void RemovePen(wxPen*) ); |
| 518 | #endif |
| 519 | }; |
| 520 | |
| 521 | class WXDLLIMPEXP_CORE wxBrushList: public wxGDIObjListBase |
| 522 | { |
| 523 | public: |
| 524 | wxBrush *FindOrCreateBrush(const wxColour& colour, int style = wxSOLID); |
| 525 | #if WXWIN_COMPATIBILITY_2_6 |
| 526 | wxDEPRECATED( void AddBrush(wxBrush*) ); |
| 527 | wxDEPRECATED( void RemoveBrush(wxBrush*) ); |
| 528 | #endif |
| 529 | }; |
| 530 | |
| 531 | class WXDLLIMPEXP_CORE wxFontList: public wxGDIObjListBase |
| 532 | { |
| 533 | public: |
| 534 | wxFont *FindOrCreateFont(int pointSize, int family, int style, int weight, |
| 535 | bool underline = false, |
| 536 | const wxString& face = wxEmptyString, |
| 537 | wxFontEncoding encoding = wxFONTENCODING_DEFAULT); |
| 538 | #if WXWIN_COMPATIBILITY_2_6 |
| 539 | wxDEPRECATED( void AddFont(wxFont*) ); |
| 540 | wxDEPRECATED( void RemoveFont(wxFont*) ); |
| 541 | #endif |
| 542 | }; |
| 543 | |
| 544 | WX_DECLARE_STRING_HASH_MAP(wxColour*, wxStringToColourHashMap); |
| 545 | |
| 546 | class WXDLLEXPORT wxColourDatabase |
| 547 | { |
| 548 | public: |
| 549 | wxColourDatabase(); |
| 550 | ~wxColourDatabase(); |
| 551 | |
| 552 | // find colour by name or name for the given colour |
| 553 | wxColour Find(const wxString& name) const; |
| 554 | wxString FindName(const wxColour& colour) const; |
| 555 | |
| 556 | // add a new colour to the database |
| 557 | void AddColour(const wxString& name, const wxColour& colour); |
| 558 | |
| 559 | #if WXWIN_COMPATIBILITY_2_6 |
| 560 | // deprecated, use Find() instead |
| 561 | wxDEPRECATED( wxColour *FindColour(const wxString& name) ); |
| 562 | #endif // WXWIN_COMPATIBILITY_2_6 |
| 563 | |
| 564 | |
| 565 | #ifdef __WXPM__ |
| 566 | // PM keeps its own type of colour table |
| 567 | long* m_palTable; |
| 568 | size_t m_nSize; |
| 569 | #endif |
| 570 | |
| 571 | private: |
| 572 | // load the database with the built in colour values when called for the |
| 573 | // first time, do nothing after this |
| 574 | void Initialize(); |
| 575 | |
| 576 | wxStringToColourHashMap *m_map; |
| 577 | }; |
| 578 | |
| 579 | class WXDLLEXPORT wxResourceCache: public wxList |
| 580 | { |
| 581 | public: |
| 582 | wxResourceCache() { } |
| 583 | #if !wxUSE_STL |
| 584 | wxResourceCache(const unsigned int keyType) : wxList(keyType) { } |
| 585 | #endif |
| 586 | virtual ~wxResourceCache(); |
| 587 | }; |
| 588 | |
| 589 | // --------------------------------------------------------------------------- |
| 590 | // global variables |
| 591 | // --------------------------------------------------------------------------- |
| 592 | |
| 593 | // Lists of GDI objects |
| 594 | extern WXDLLEXPORT_DATA(wxPenList*) wxThePenList; |
| 595 | extern WXDLLEXPORT_DATA(wxBrushList*) wxTheBrushList; |
| 596 | extern WXDLLEXPORT_DATA(wxFontList*) wxTheFontList; |
| 597 | |
| 598 | /* Stock objects |
| 599 | |
| 600 | wxStockGDI creates the stock GDI objects on demand. Pointers to the |
| 601 | created objects are stored in the ms_stockObject array, which is indexed |
| 602 | by the Item enum values. Platorm-specific fonts can be created by |
| 603 | implementing a derived class with an override for the GetFont function. |
| 604 | wxStockGDI operates as a singleton, accessed through the ms_instance |
| 605 | pointer. By default this pointer is set to an instance of wxStockGDI. |
| 606 | A derived class must arrange to set this pointer to an instance of itself. |
| 607 | */ |
| 608 | class WXDLLIMPEXP_CORE wxStockGDI |
| 609 | { |
| 610 | public: |
| 611 | enum Item { |
| 612 | BRUSH_BLACK, |
| 613 | BRUSH_BLUE, |
| 614 | BRUSH_CYAN, |
| 615 | BRUSH_GREEN, |
| 616 | BRUSH_GREY, |
| 617 | BRUSH_LIGHTGREY, |
| 618 | BRUSH_MEDIUMGREY, |
| 619 | BRUSH_RED, |
| 620 | BRUSH_TRANSPARENT, |
| 621 | BRUSH_WHITE, |
| 622 | COLOUR_BLACK, |
| 623 | COLOUR_BLUE, |
| 624 | COLOUR_CYAN, |
| 625 | COLOUR_GREEN, |
| 626 | COLOUR_LIGHTGREY, |
| 627 | COLOUR_RED, |
| 628 | COLOUR_WHITE, |
| 629 | CURSOR_CROSS, |
| 630 | CURSOR_HOURGLASS, |
| 631 | CURSOR_STANDARD, |
| 632 | FONT_ITALIC, |
| 633 | FONT_NORMAL, |
| 634 | FONT_SMALL, |
| 635 | FONT_SWISS, |
| 636 | PEN_BLACK, |
| 637 | PEN_BLACKDASHED, |
| 638 | PEN_CYAN, |
| 639 | PEN_GREEN, |
| 640 | PEN_GREY, |
| 641 | PEN_LIGHTGREY, |
| 642 | PEN_MEDIUMGREY, |
| 643 | PEN_RED, |
| 644 | PEN_TRANSPARENT, |
| 645 | PEN_WHITE, |
| 646 | ITEMCOUNT |
| 647 | }; |
| 648 | |
| 649 | wxStockGDI(); |
| 650 | virtual ~wxStockGDI(); |
| 651 | static void DeleteAll(); |
| 652 | |
| 653 | static wxStockGDI& instance() { return *ms_instance; } |
| 654 | |
| 655 | static const wxBrush* GetBrush(Item item); |
| 656 | static const wxColour* GetColour(Item item); |
| 657 | static const wxCursor* GetCursor(Item item); |
| 658 | // Can be overridden by platform-specific derived classes |
| 659 | virtual const wxFont* GetFont(Item item); |
| 660 | static const wxPen* GetPen(Item item); |
| 661 | |
| 662 | protected: |
| 663 | static wxStockGDI* ms_instance; |
| 664 | |
| 665 | static wxObject* ms_stockObject[ITEMCOUNT]; |
| 666 | |
| 667 | DECLARE_NO_COPY_CLASS(wxStockGDI) |
| 668 | }; |
| 669 | |
| 670 | #define wxITALIC_FONT wxStockGDI::instance().GetFont(wxStockGDI::FONT_ITALIC) |
| 671 | #define wxNORMAL_FONT wxStockGDI::instance().GetFont(wxStockGDI::FONT_NORMAL) |
| 672 | #define wxSMALL_FONT wxStockGDI::instance().GetFont(wxStockGDI::FONT_SMALL) |
| 673 | #define wxSWISS_FONT wxStockGDI::instance().GetFont(wxStockGDI::FONT_SWISS) |
| 674 | |
| 675 | #define wxBLACK_DASHED_PEN wxStockGDI::GetPen(wxStockGDI::PEN_BLACKDASHED) |
| 676 | #define wxBLACK_PEN wxStockGDI::GetPen(wxStockGDI::PEN_BLACK) |
| 677 | #define wxCYAN_PEN wxStockGDI::GetPen(wxStockGDI::PEN_CYAN) |
| 678 | #define wxGREEN_PEN wxStockGDI::GetPen(wxStockGDI::PEN_GREEN) |
| 679 | #define wxGREY_PEN wxStockGDI::GetPen(wxStockGDI::PEN_GREY) |
| 680 | #define wxLIGHT_GREY_PEN wxStockGDI::GetPen(wxStockGDI::PEN_LIGHTGREY) |
| 681 | #define wxMEDIUM_GREY_PEN wxStockGDI::GetPen(wxStockGDI::PEN_MEDIUMGREY) |
| 682 | #define wxRED_PEN wxStockGDI::GetPen(wxStockGDI::PEN_RED) |
| 683 | #define wxTRANSPARENT_PEN wxStockGDI::GetPen(wxStockGDI::PEN_TRANSPARENT) |
| 684 | #define wxWHITE_PEN wxStockGDI::GetPen(wxStockGDI::PEN_WHITE) |
| 685 | |
| 686 | #define wxBLACK_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_BLACK) |
| 687 | #define wxBLUE_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_BLUE) |
| 688 | #define wxCYAN_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_CYAN) |
| 689 | #define wxGREEN_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_GREEN) |
| 690 | #define wxGREY_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_GREY) |
| 691 | #define wxLIGHT_GREY_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_LIGHTGREY) |
| 692 | #define wxMEDIUM_GREY_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_MEDIUMGREY) |
| 693 | #define wxRED_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_RED) |
| 694 | #define wxTRANSPARENT_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_TRANSPARENT) |
| 695 | #define wxWHITE_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_WHITE) |
| 696 | |
| 697 | #define wxBLACK wxStockGDI::GetColour(wxStockGDI::COLOUR_BLACK) |
| 698 | #define wxBLUE wxStockGDI::GetColour(wxStockGDI::COLOUR_BLUE) |
| 699 | #define wxCYAN wxStockGDI::GetColour(wxStockGDI::COLOUR_CYAN) |
| 700 | #define wxGREEN wxStockGDI::GetColour(wxStockGDI::COLOUR_GREEN) |
| 701 | #define wxLIGHT_GREY wxStockGDI::GetColour(wxStockGDI::COLOUR_LIGHTGREY) |
| 702 | #define wxRED wxStockGDI::GetColour(wxStockGDI::COLOUR_RED) |
| 703 | #define wxWHITE wxStockGDI::GetColour(wxStockGDI::COLOUR_WHITE) |
| 704 | |
| 705 | #define wxCROSS_CURSOR wxStockGDI::GetCursor(wxStockGDI::CURSOR_CROSS) |
| 706 | #define wxHOURGLASS_CURSOR wxStockGDI::GetCursor(wxStockGDI::CURSOR_HOURGLASS) |
| 707 | #define wxSTANDARD_CURSOR wxStockGDI::GetCursor(wxStockGDI::CURSOR_STANDARD) |
| 708 | |
| 709 | // 'Null' objects |
| 710 | extern WXDLLEXPORT_DATA(wxBitmap) wxNullBitmap; |
| 711 | extern WXDLLEXPORT_DATA(wxIcon) wxNullIcon; |
| 712 | extern WXDLLEXPORT_DATA(wxCursor) wxNullCursor; |
| 713 | extern WXDLLEXPORT_DATA(wxPen) wxNullPen; |
| 714 | extern WXDLLEXPORT_DATA(wxBrush) wxNullBrush; |
| 715 | extern WXDLLEXPORT_DATA(wxPalette) wxNullPalette; |
| 716 | extern WXDLLEXPORT_DATA(wxFont) wxNullFont; |
| 717 | extern WXDLLEXPORT_DATA(wxColour) wxNullColour; |
| 718 | |
| 719 | extern WXDLLEXPORT_DATA(wxColourDatabase*) wxTheColourDatabase; |
| 720 | |
| 721 | extern WXDLLEXPORT_DATA(const wxChar) wxPanelNameStr[]; |
| 722 | |
| 723 | extern WXDLLEXPORT_DATA(const wxSize) wxDefaultSize; |
| 724 | extern WXDLLEXPORT_DATA(const wxPoint) wxDefaultPosition; |
| 725 | |
| 726 | // --------------------------------------------------------------------------- |
| 727 | // global functions |
| 728 | // --------------------------------------------------------------------------- |
| 729 | |
| 730 | // resource management |
| 731 | extern void WXDLLEXPORT wxInitializeStockLists(); |
| 732 | extern void WXDLLEXPORT wxDeleteStockLists(); |
| 733 | |
| 734 | // is the display colour (or monochrome)? |
| 735 | extern bool WXDLLEXPORT wxColourDisplay(); |
| 736 | |
| 737 | // Returns depth of screen |
| 738 | extern int WXDLLEXPORT wxDisplayDepth(); |
| 739 | #define wxGetDisplayDepth wxDisplayDepth |
| 740 | |
| 741 | // get the display size |
| 742 | extern void WXDLLEXPORT wxDisplaySize(int *width, int *height); |
| 743 | extern wxSize WXDLLEXPORT wxGetDisplaySize(); |
| 744 | extern void WXDLLEXPORT wxDisplaySizeMM(int *width, int *height); |
| 745 | extern wxSize WXDLLEXPORT wxGetDisplaySizeMM(); |
| 746 | |
| 747 | // Get position and size of the display workarea |
| 748 | extern void WXDLLEXPORT wxClientDisplayRect(int *x, int *y, int *width, int *height); |
| 749 | extern wxRect WXDLLEXPORT wxGetClientDisplayRect(); |
| 750 | |
| 751 | // set global cursor |
| 752 | extern void WXDLLEXPORT wxSetCursor(const wxCursor& cursor); |
| 753 | |
| 754 | #endif |
| 755 | // _WX_GDICMNH__ |