src/aui/dockart.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/aui/dockart.cpp
   3 // Purpose:     wxaui: wx advanced user interface - docking window manager
   4 // Author:      Benjamin I. Williams
   5 // Modified by:
   6 // Created:     2005-05-17
   7 // RCS-ID:      $Id$
   8 // Copyright:   (C) Copyright 2005-2006, Kirix Corporation, All Rights Reserved
   9 // Licence:     wxWindows Library Licence, Version 3.1
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #include "wx/wxprec.h"
  21
  22 #ifdef __BORLANDC__
  23     #pragma hdrstop
  24 #endif
  25
  26 #if wxUSE_AUI
  27
  28 #include "wx/aui/framemanager.h"
  29 #include "wx/aui/dockart.h"
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/settings.h"
  33     #include "wx/dcclient.h"
  34     #include "wx/image.h"
  35 #endif
  36
  37 #ifdef __WXMAC__
  38 #include "wx/osx/private.h"
  39 #include "wx/graphics.h"
  40 #include "wx/dcgraph.h"
  41 #endif
  42
  43 #ifdef __WXGTK__
  44 #include <gtk/gtk.h>
  45 #include "wx/renderer.h"
  46 #endif
  47
  48
  49 // -- wxAuiDefaultDockArt class implementation --
  50
  51 // wxAuiDefaultDockArt is an art provider class which does all of the drawing for
  52 // wxAuiManager.  This allows the library caller to customize the dock art
  53 // (probably by deriving from this class), or to completely replace all drawing
  54 // with custom dock art (probably by writing a new stand-alone class derived
  55 // from the wxAuiDockArt base class). The active dock art class can be set via
  56 // wxAuiManager::SetDockArt()
  57
  58
  59 // wxAuiBlendColour is used by wxAuiStepColour
  60 unsigned char wxAuiBlendColour(unsigned char fg, unsigned char bg, double alpha)
  61 {
  62     double result = bg + (alpha * (fg - bg));
  63     if (result < 0.0)
  64         result = 0.0;
  65     if (result > 255)
  66         result = 255;
  67     return (unsigned char)result;
  68 }
  69
  70 // wxAuiStepColour() it a utility function that simply darkens
  71 // or lightens a color, based on the specified percentage
  72 // ialpha of 0 would be completely black, 100 completely white
  73 // an ialpha of 100 returns the same colour
  74 wxColor wxAuiStepColour(const wxColor& c, int ialpha)
  75 {
  76     if (ialpha == 100)
  77         return c;
  78
  79     unsigned char r = c.Red(),
  80                   g = c.Green(),
  81                   b = c.Blue();
  82     unsigned char bg;
  83
  84     // ialpha is 0..200 where 0 is completely black
  85     // and 200 is completely white and 100 is the same
  86     // convert that to normal alpha 0.0 - 1.0
  87     ialpha = wxMin(ialpha, 200);
  88     ialpha = wxMax(ialpha, 0);
  89     double alpha = ((double)(ialpha - 100.0))/100.0;
  90
  91     if (ialpha > 100)
  92     {
  93         // blend with white
  94         bg = 255;
  95         alpha = 1.0 - alpha;  // 0 = transparent fg; 1 = opaque fg
  96     }
  97     else
  98     {
  99         // blend with black
 100         bg = 0;
 101         alpha = 1.0 + alpha;  // 0 = transparent fg; 1 = opaque fg
 102     }
 103
 104     r = wxAuiBlendColour(r, bg, alpha);
 105     g = wxAuiBlendColour(g, bg, alpha);
 106     b = wxAuiBlendColour(b, bg, alpha);
 107
 108     return wxColour(r, g, b);
 109 }
 110
 111
 112 wxColor wxAuiLightContrastColour(const wxColour& c)
 113 {
 114     int amount = 120;
 115
 116     // if the color is especially dark, then
 117     // make the contrast even lighter
 118     if (c.Red() < 128 && c.Green() < 128 && c.Blue() < 128)
 119         amount = 160;
 120
 121     return wxAuiStepColour(c, amount);
 122 }
 123
 124 // wxAuiBitmapFromBits() is a utility function that creates a
 125 // masked bitmap from raw bits (XBM format)
 126 wxBitmap wxAuiBitmapFromBits(const unsigned char bits[], int w, int h,
 127                              const wxColour& color)
 128 {
 129     wxImage img = wxBitmap((const char*)bits, w, h).ConvertToImage();
 130     img.Replace(0,0,0,123,123,123);
 131     img.Replace(255,255,255,color.Red(),color.Green(),color.Blue());
 132     img.SetMaskColour(123,123,123);
 133     return wxBitmap(img);
 134 }
 135
 136
 137 static void DrawGradientRectangle(wxDC& dc,
 138                                   const wxRect& rect,
 139                                   const wxColour& start_color,
 140                                   const wxColour& end_color,
 141                                   int direction)
 142 {
 143     int rd, gd, bd, high = 0;
 144     rd = end_color.Red() - start_color.Red();
 145     gd = end_color.Green() - start_color.Green();
 146     bd = end_color.Blue() - start_color.Blue();
 147
 148     if (direction == wxAUI_GRADIENT_VERTICAL)
 149         high = rect.GetHeight()-1;
 150     else
 151         high = rect.GetWidth()-1;
 152
 153     for (int i = 0; i <= high; ++i)
 154     {
 155         int r,g,b;
 156
 157
 158         r = start_color.Red() + (high <= 0 ? 0 : (((i*rd*100)/high)/100));
 159         g = start_color.Green() + (high <= 0 ? 0 : (((i*gd*100)/high)/100));
 160         b = start_color.Blue() + (high <= 0 ? 0 : (((i*bd*100)/high)/100));
 161
 162         wxPen p(wxColor((unsigned char)r,
 163                         (unsigned char)g,
 164                         (unsigned char)b));
 165         dc.SetPen(p);
 166
 167         if (direction == wxAUI_GRADIENT_VERTICAL)
 168             dc.DrawLine(rect.x, rect.y+i, rect.x+rect.width, rect.y+i);
 169         else
 170             dc.DrawLine(rect.x+i, rect.y, rect.x+i, rect.y+rect.height);
 171     }
 172 }
 173
 174 wxString wxAuiChopText(wxDC& dc, const wxString& text, int max_size)
 175 {
 176     wxCoord x,y;
 177
 178     // first check if the text fits with no problems
 179     dc.GetTextExtent(text, &x, &y);
 180     if (x <= max_size)
 181         return text;
 182
 183     size_t i, len = text.Length();
 184     size_t last_good_length = 0;
 185     for (i = 0; i < len; ++i)
 186     {
 187         wxString s = text.Left(i);
 188         s += wxT("...");
 189
 190         dc.GetTextExtent(s, &x, &y);
 191         if (x > max_size)
 192             break;
 193
 194         last_good_length = i;
 195     }
 196
 197     wxString ret = text.Left(last_good_length);
 198     ret += wxT("...");
 199     return ret;
 200 }
 201
 202 wxAuiDefaultDockArt::wxAuiDefaultDockArt()
 203 {
 204 #if defined( __WXMAC__ ) && wxOSX_USE_COCOA_OR_CARBON
 205     wxColor base_colour = wxColour( wxMacCreateCGColorFromHITheme(kThemeBrushToolbarBackground));
 206 #else
 207     wxColor base_colour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
 208 #endif
 209
 210     // the base_colour is too pale to use as our base colour,
 211     // so darken it a bit --
 212     if ((255-base_colour.Red()) +
 213         (255-base_colour.Green()) +
 214         (255-base_colour.Blue()) < 60)
 215     {
 216         base_colour = wxAuiStepColour(base_colour, 92);
 217     }
 218
 219     m_base_colour = base_colour;
 220     wxColor darker1_colour = wxAuiStepColour(base_colour, 85);
 221     wxColor darker2_colour = wxAuiStepColour(base_colour, 75);
 222     wxColor darker3_colour = wxAuiStepColour(base_colour, 60);
 223     //wxColor darker4_colour = wxAuiStepColour(base_colour, 50);
 224     wxColor darker5_colour = wxAuiStepColour(base_colour, 40);
 225
 226     m_active_caption_colour = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT);
 227     m_active_caption_gradient_colour = wxAuiLightContrastColour(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT));
 228     m_active_caption_text_colour = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
 229     m_inactive_caption_colour = darker1_colour;
 230     m_inactive_caption_gradient_colour = wxAuiStepColour(base_colour, 97);
 231     m_inactive_caption_text_colour = *wxBLACK;
 232
 233     m_sash_brush = wxBrush(base_colour);
 234     m_background_brush = wxBrush(base_colour);
 235     m_gripper_brush = wxBrush(base_colour);
 236
 237     m_border_pen = wxPen(darker2_colour);
 238     m_gripper_pen1 = wxPen(darker5_colour);
 239     m_gripper_pen2 = wxPen(darker3_colour);
 240     m_gripper_pen3 = *wxWHITE_PEN;
 241
 242 #ifdef __WXMAC__
 243     m_caption_font = *wxSMALL_FONT;
 244 #else
 245     m_caption_font = wxFont(8, wxDEFAULT, wxNORMAL, wxNORMAL, FALSE);
 246 #endif
 247
 248     // some built in bitmaps
 249 #if defined( __WXMAC__ )
 250      static unsigned char close_bits[]={
 251          0xFF, 0xFF, 0xFF, 0xFF, 0x0F, 0xFE, 0x03, 0xF8, 0x01, 0xF0, 0x19, 0xF3,
 252          0xB8, 0xE3, 0xF0, 0xE1, 0xE0, 0xE0, 0xF0, 0xE1, 0xB8, 0xE3, 0x19, 0xF3,
 253          0x01, 0xF0, 0x03, 0xF8, 0x0F, 0xFE, 0xFF, 0xFF };
 254 #elif defined(__WXGTK__)
 255      static unsigned char close_bits[]={
 256          0xff, 0xff, 0xff, 0xff, 0x07, 0xf0, 0xfb, 0xef, 0xdb, 0xed, 0x8b, 0xe8,
 257          0x1b, 0xec, 0x3b, 0xee, 0x1b, 0xec, 0x8b, 0xe8, 0xdb, 0xed, 0xfb, 0xef,
 258          0x07, 0xf0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
 259 #else
 260     static unsigned char close_bits[]={
 261          // reduced height, symmetric
 262          0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xcf, 0xf3, 0x9f, 0xf9,
 263          0x3f, 0xfc, 0x7f, 0xfe, 0x3f, 0xfc, 0x9f, 0xf9, 0xcf, 0xf3, 0xff, 0xff,
 264          0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
 265       /*
 266          // same height as maximize/restore
 267          0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xe7, 0xe7, 0xcf, 0xf3, 0x9f, 0xf9,
 268          0x3f, 0xfc, 0x7f, 0xfe, 0x3f, 0xfc, 0x9f, 0xf9, 0xcf, 0xf3, 0xe7, 0xe7,
 269          0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
 270       */
 271 #endif
 272
 273     static unsigned char maximize_bits[] = {
 274         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x07, 0xf0, 0xf7, 0xf7, 0x07, 0xf0,
 275         0xf7, 0xf7, 0xf7, 0xf7, 0xf7, 0xf7, 0xf7, 0xf7, 0xf7, 0xf7, 0x07, 0xf0,
 276         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 277
 278     static unsigned char restore_bits[]={
 279         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0xf0, 0x1f, 0xf0, 0xdf, 0xf7,
 280         0x07, 0xf4, 0x07, 0xf4, 0xf7, 0xf5, 0xf7, 0xf1, 0xf7, 0xfd, 0xf7, 0xfd,
 281         0x07, 0xfc, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 282
 283     static unsigned char pin_bits[]={
 284         0xff,0xff,0xff,0xff,0xff,0xff,0x1f,0xfc,0xdf,0xfc,0xdf,0xfc,
 285         0xdf,0xfc,0xdf,0xfc,0xdf,0xfc,0x0f,0xf8,0x7f,0xff,0x7f,0xff,
 286         0x7f,0xff,0xff,0xff,0xff,0xff,0xff,0xff};
 287
 288 #ifdef __WXMAC__
 289     m_inactive_close_bitmap = wxAuiBitmapFromBits(close_bits, 16, 16, *wxWHITE);
 290     m_active_close_bitmap = wxAuiBitmapFromBits(close_bits, 16, 16, *wxWHITE );
 291 #else
 292     m_inactive_close_bitmap = wxAuiBitmapFromBits(close_bits, 16, 16, m_inactive_caption_text_colour);
 293     m_active_close_bitmap = wxAuiBitmapFromBits(close_bits, 16, 16, m_active_caption_text_colour);
 294 #endif
 295
 296 #ifdef __WXMAC__
 297     m_inactive_maximize_bitmap = wxAuiBitmapFromBits(maximize_bits, 16, 16, *wxWHITE);
 298     m_active_maximize_bitmap = wxAuiBitmapFromBits(maximize_bits, 16, 16, *wxWHITE );
 299 #else
 300     m_inactive_maximize_bitmap = wxAuiBitmapFromBits(maximize_bits, 16, 16, m_inactive_caption_text_colour);
 301     m_active_maximize_bitmap = wxAuiBitmapFromBits(maximize_bits, 16, 16, m_active_caption_text_colour);
 302 #endif
 303
 304 #ifdef __WXMAC__
 305     m_inactive_restore_bitmap = wxAuiBitmapFromBits(restore_bits, 16, 16, *wxWHITE);
 306     m_active_restore_bitmap = wxAuiBitmapFromBits(restore_bits, 16, 16, *wxWHITE );
 307 #else
 308     m_inactive_restore_bitmap = wxAuiBitmapFromBits(restore_bits, 16, 16, m_inactive_caption_text_colour);
 309     m_active_restore_bitmap = wxAuiBitmapFromBits(restore_bits, 16, 16, m_active_caption_text_colour);
 310 #endif
 311
 312     m_inactive_pin_bitmap = wxAuiBitmapFromBits(pin_bits, 16, 16, m_inactive_caption_text_colour);
 313     m_active_pin_bitmap = wxAuiBitmapFromBits(pin_bits, 16, 16, m_active_caption_text_colour);
 314
 315     // default metric values
 316 #if defined( __WXMAC__ ) && wxOSX_USE_COCOA_OR_CARBON
 317     SInt32 height;
 318     GetThemeMetric( kThemeMetricSmallPaneSplitterHeight , &height );
 319     m_sash_size = height;
 320 #elif defined(__WXGTK__)
 321     m_sash_size = wxRendererNative::Get().GetSplitterParams(NULL).widthSash;
 322 #else
 323     m_sash_size = 4;
 324 #endif
 325     m_caption_size = 17;
 326     m_border_size = 1;
 327     m_button_size = 14;
 328     m_gripper_size = 9;
 329     m_gradient_type = wxAUI_GRADIENT_VERTICAL;
 330 }
 331
 332 int wxAuiDefaultDockArt::GetMetric(int id)
 333 {
 334     switch (id)
 335     {
 336         case wxAUI_DOCKART_SASH_SIZE:          return m_sash_size;
 337         case wxAUI_DOCKART_CAPTION_SIZE:       return m_caption_size;
 338         case wxAUI_DOCKART_GRIPPER_SIZE:       return m_gripper_size;
 339         case wxAUI_DOCKART_PANE_BORDER_SIZE:   return m_border_size;
 340         case wxAUI_DOCKART_PANE_BUTTON_SIZE:   return m_button_size;
 341         case wxAUI_DOCKART_GRADIENT_TYPE:      return m_gradient_type;
 342         default: wxFAIL_MSG(wxT("Invalid Metric Ordinal")); break;
 343     }
 344
 345     return 0;
 346 }
 347
 348 void wxAuiDefaultDockArt::SetMetric(int id, int new_val)
 349 {
 350     switch (id)
 351     {
 352         case wxAUI_DOCKART_SASH_SIZE:          m_sash_size = new_val; break;
 353         case wxAUI_DOCKART_CAPTION_SIZE:       m_caption_size = new_val; break;
 354         case wxAUI_DOCKART_GRIPPER_SIZE:       m_gripper_size = new_val; break;
 355         case wxAUI_DOCKART_PANE_BORDER_SIZE:   m_border_size = new_val; break;
 356         case wxAUI_DOCKART_PANE_BUTTON_SIZE:   m_button_size = new_val; break;
 357         case wxAUI_DOCKART_GRADIENT_TYPE:      m_gradient_type = new_val; break;
 358         default: wxFAIL_MSG(wxT("Invalid Metric Ordinal")); break;
 359     }
 360 }
 361
 362 wxColour wxAuiDefaultDockArt::GetColour(int id)
 363 {
 364     switch (id)
 365     {
 366         case wxAUI_DOCKART_BACKGROUND_COLOUR:                return m_background_brush.GetColour();
 367         case wxAUI_DOCKART_SASH_COLOUR:                      return m_sash_brush.GetColour();
 368         case wxAUI_DOCKART_INACTIVE_CAPTION_COLOUR:          return m_inactive_caption_colour;
 369         case wxAUI_DOCKART_INACTIVE_CAPTION_GRADIENT_COLOUR: return m_inactive_caption_gradient_colour;
 370         case wxAUI_DOCKART_INACTIVE_CAPTION_TEXT_COLOUR:     return m_inactive_caption_text_colour;
 371         case wxAUI_DOCKART_ACTIVE_CAPTION_COLOUR:            return m_active_caption_colour;
 372         case wxAUI_DOCKART_ACTIVE_CAPTION_GRADIENT_COLOUR:   return m_active_caption_gradient_colour;
 373         case wxAUI_DOCKART_ACTIVE_CAPTION_TEXT_COLOUR:       return m_active_caption_text_colour;
 374         case wxAUI_DOCKART_BORDER_COLOUR:                    return m_border_pen.GetColour();
 375         case wxAUI_DOCKART_GRIPPER_COLOUR:                   return m_gripper_brush.GetColour();
 376         default: wxFAIL_MSG(wxT("Invalid Metric Ordinal")); break;
 377     }
 378
 379     return wxColour();
 380 }
 381
 382 void wxAuiDefaultDockArt::SetColour(int id, const wxColor& colour)
 383 {
 384     switch (id)
 385     {
 386         case wxAUI_DOCKART_BACKGROUND_COLOUR:                m_background_brush.SetColour(colour); break;
 387         case wxAUI_DOCKART_SASH_COLOUR:                      m_sash_brush.SetColour(colour); break;
 388         case wxAUI_DOCKART_INACTIVE_CAPTION_COLOUR:          m_inactive_caption_colour = colour; break;
 389         case wxAUI_DOCKART_INACTIVE_CAPTION_GRADIENT_COLOUR: m_inactive_caption_gradient_colour = colour; break;
 390         case wxAUI_DOCKART_INACTIVE_CAPTION_TEXT_COLOUR:     m_inactive_caption_text_colour = colour; break;
 391         case wxAUI_DOCKART_ACTIVE_CAPTION_COLOUR:            m_active_caption_colour = colour; break;
 392         case wxAUI_DOCKART_ACTIVE_CAPTION_GRADIENT_COLOUR:   m_active_caption_gradient_colour = colour; break;
 393         case wxAUI_DOCKART_ACTIVE_CAPTION_TEXT_COLOUR:       m_active_caption_text_colour = colour; break;
 394         case wxAUI_DOCKART_BORDER_COLOUR:                    m_border_pen.SetColour(colour); break;
 395         case wxAUI_DOCKART_GRIPPER_COLOUR:
 396             m_gripper_brush.SetColour(colour);
 397             m_gripper_pen1.SetColour(wxAuiStepColour(colour, 40));
 398             m_gripper_pen2.SetColour(wxAuiStepColour(colour, 60));
 399             break;
 400         default: wxFAIL_MSG(wxT("Invalid Metric Ordinal")); break;
 401     }
 402 }
 403
 404 void wxAuiDefaultDockArt::SetFont(int id, const wxFont& font)
 405 {
 406     if (id == wxAUI_DOCKART_CAPTION_FONT)
 407         m_caption_font = font;
 408 }
 409
 410 wxFont wxAuiDefaultDockArt::GetFont(int id)
 411 {
 412     if (id == wxAUI_DOCKART_CAPTION_FONT)
 413         return m_caption_font;
 414     return wxNullFont;
 415 }
 416
 417 void wxAuiDefaultDockArt::DrawSash(wxDC& dc, wxWindow *window, int orientation, const wxRect& rect)
 418 {
 419 #if defined( __WXMAC__ ) && wxOSX_USE_COCOA_OR_CARBON
 420     wxUnusedVar(window);
 421     wxUnusedVar(orientation);
 422
 423     HIRect splitterRect = CGRectMake( rect.x , rect.y , rect.width , rect.height );
 424     CGContextRef cgContext ;
 425     wxGCDCImpl *impl = (wxGCDCImpl*) dc.GetImpl();
 426     cgContext = (CGContextRef) impl->GetGraphicsContext()->GetNativeContext() ;
 427
 428     HIThemeSplitterDrawInfo drawInfo ;
 429     drawInfo.version = 0 ;
 430     drawInfo.state = kThemeStateActive ;
 431     drawInfo.adornment = kHIThemeSplitterAdornmentNone ;
 432     HIThemeDrawPaneSplitter( &splitterRect , &drawInfo , cgContext , kHIThemeOrientationNormal ) ;
 433
 434 #elif defined(__WXGTK__)
 435     // clear out the rectangle first
 436     dc.SetPen(*wxTRANSPARENT_PEN);
 437     dc.SetBrush(m_sash_brush);
 438     dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height);
 439
 440 #if 0
 441     GdkRectangle gdk_rect;
 442     if (orientation == wxVERTICAL )
 443     {
 444         gdk_rect.x = rect.x;
 445         gdk_rect.y = rect.y;
 446         gdk_rect.width = m_sash_size;
 447         gdk_rect.height = rect.height;
 448     }
 449     else
 450     {
 451         gdk_rect.x = rect.x;
 452         gdk_rect.y = rect.y;
 453         gdk_rect.width = rect.width;
 454         gdk_rect.height = m_sash_size;
 455     }
 456 #endif
 457
 458     if (!window) return;
 459     if (!window->m_wxwindow) return;
 460     if (!GTK_WIDGET_DRAWABLE(window->m_wxwindow)) return;
 461
 462     gtk_paint_handle
 463     (
 464         window->m_wxwindow->style,
 465         window->GTKGetDrawingWindow(),
 466         // flags & wxCONTROL_CURRENT ? GTK_STATE_PRELIGHT : GTK_STATE_NORMAL,
 467         GTK_STATE_NORMAL,
 468         GTK_SHADOW_NONE,
 469         NULL /* no clipping */,
 470         window->m_wxwindow,
 471         "paned",
 472         rect.x,
 473         rect.y,
 474         rect.width,
 475         rect.height,
 476         (orientation == wxVERTICAL) ? GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL
 477     );
 478
 479 #else
 480     wxUnusedVar(window);
 481     wxUnusedVar(orientation);
 482     dc.SetPen(*wxTRANSPARENT_PEN);
 483     dc.SetBrush(m_sash_brush);
 484     dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height);
 485 #endif
 486 }
 487
 488
 489 void wxAuiDefaultDockArt::DrawBackground(wxDC& dc, wxWindow *WXUNUSED(window), int, const wxRect& rect)
 490 {
 491     dc.SetPen(*wxTRANSPARENT_PEN);
 492 #ifdef __WXMAC__
 493     // we have to clear first, otherwise we are drawing a light striped pattern
 494     // over an already darker striped background
 495     dc.SetBrush(*wxWHITE_BRUSH) ;
 496     dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height);
 497 #endif
 498     dc.SetBrush(m_background_brush);
 499     dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height);
 500 }
 501
 502 void wxAuiDefaultDockArt::DrawBorder(wxDC& dc, wxWindow *WXUNUSED(window), const wxRect& _rect,
 503                                   wxAuiPaneInfo& pane)
 504 {
 505     dc.SetPen(m_border_pen);
 506     dc.SetBrush(*wxTRANSPARENT_BRUSH);
 507
 508     wxRect rect = _rect;
 509     int i, border_width = GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
 510
 511     if (pane.IsToolbar())
 512     {
 513         for (i = 0; i < border_width; ++i)
 514         {
 515             dc.SetPen(*wxWHITE_PEN);
 516             dc.DrawLine(rect.x, rect.y, rect.x+rect.width, rect.y);
 517             dc.DrawLine(rect.x, rect.y, rect.x, rect.y+rect.height);
 518             dc.SetPen(m_border_pen);
 519             dc.DrawLine(rect.x, rect.y+rect.height-1,
 520                         rect.x+rect.width, rect.y+rect.height-1);
 521             dc.DrawLine(rect.x+rect.width-1, rect.y,
 522                         rect.x+rect.width-1, rect.y+rect.height);
 523             rect.Deflate(1);
 524         }
 525     }
 526     else
 527     {
 528         for (i = 0; i < border_width; ++i)
 529         {
 530             dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height);
 531             rect.Deflate(1);
 532         }
 533     }
 534 }
 535
 536
 537 void wxAuiDefaultDockArt::DrawCaptionBackground(wxDC& dc, const wxRect& rect, bool active)
 538 {
 539     if (m_gradient_type == wxAUI_GRADIENT_NONE)
 540     {
 541         if (active)
 542             dc.SetBrush(wxBrush(m_active_caption_colour));
 543         else
 544             dc.SetBrush(wxBrush(m_inactive_caption_colour));
 545
 546         dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height);
 547     }
 548     else
 549     {
 550         if (active)
 551         {
 552             // on mac the gradients are expected to become darker from the top
 553 #ifdef __WXMAC__
 554             DrawGradientRectangle(dc, rect,
 555                                  m_active_caption_colour,
 556                                  m_active_caption_gradient_colour,
 557                                  m_gradient_type);
 558 #else
 559             // on other platforms, active gradients become lighter at the top
 560             DrawGradientRectangle(dc, rect,
 561                                  m_active_caption_gradient_colour,
 562                                  m_active_caption_colour,
 563                                  m_gradient_type);
 564 #endif
 565         }
 566         else
 567         {
 568 #ifdef __WXMAC__
 569             // on mac the gradients are expected to become darker from the top
 570             DrawGradientRectangle(dc, rect,
 571                                  m_inactive_caption_gradient_colour,
 572                                  m_inactive_caption_colour,
 573                                  m_gradient_type);
 574 #else
 575             // on other platforms, inactive gradients become lighter at the bottom
 576             DrawGradientRectangle(dc, rect,
 577                                  m_inactive_caption_colour,
 578                                  m_inactive_caption_gradient_colour,
 579                                  m_gradient_type);
 580 #endif
 581         }
 582     }
 583 }
 584
 585
 586 void wxAuiDefaultDockArt::DrawCaption(wxDC& dc, wxWindow *WXUNUSED(window),
 587                                    const wxString& text,
 588                                    const wxRect& rect,
 589                                    wxAuiPaneInfo& pane)
 590 {
 591     dc.SetPen(*wxTRANSPARENT_PEN);
 592     dc.SetFont(m_caption_font);
 593
 594     DrawCaptionBackground(dc, rect,
 595                           (pane.state & wxAuiPaneInfo::optionActive)?true:false);
 596
 597     if (pane.state & wxAuiPaneInfo::optionActive)
 598         dc.SetTextForeground(m_active_caption_text_colour);
 599     else
 600         dc.SetTextForeground(m_inactive_caption_text_colour);
 601
 602
 603     wxCoord w,h;
 604     dc.GetTextExtent(wxT("ABCDEFHXfgkj"), &w, &h);
 605
 606     wxRect clip_rect = rect;
 607     clip_rect.width -= 3; // text offset
 608     clip_rect.width -= 2; // button padding
 609     if (pane.HasCloseButton())
 610         clip_rect.width -= m_button_size;
 611     if (pane.HasPinButton())
 612         clip_rect.width -= m_button_size;
 613     if (pane.HasMaximizeButton())
 614         clip_rect.width -= m_button_size;
 615
 616     wxString draw_text = wxAuiChopText(dc, text, clip_rect.width);
 617
 618     dc.SetClippingRegion(clip_rect);
 619     dc.DrawText(draw_text, rect.x+3, rect.y+(rect.height/2)-(h/2)-1);
 620     dc.DestroyClippingRegion();
 621 }
 622
 623 void wxAuiDefaultDockArt::DrawGripper(wxDC& dc, wxWindow *WXUNUSED(window),
 624                                    const wxRect& rect,
 625                                    wxAuiPaneInfo& pane)
 626 {
 627     dc.SetPen(*wxTRANSPARENT_PEN);
 628     dc.SetBrush(m_gripper_brush);
 629
 630     dc.DrawRectangle(rect.x, rect.y, rect.width,rect.height);
 631
 632     if (!pane.HasGripperTop())
 633     {
 634         int y = 5;
 635         while (1)
 636         {
 637             dc.SetPen(m_gripper_pen1);
 638             dc.DrawPoint(rect.x+3, rect.y+y);
 639             dc.SetPen(m_gripper_pen2);
 640             dc.DrawPoint(rect.x+3, rect.y+y+1);
 641             dc.DrawPoint(rect.x+4, rect.y+y);
 642             dc.SetPen(m_gripper_pen3);
 643             dc.DrawPoint(rect.x+5, rect.y+y+1);
 644             dc.DrawPoint(rect.x+5, rect.y+y+2);
 645             dc.DrawPoint(rect.x+4, rect.y+y+2);
 646
 647             y += 4;
 648             if (y > rect.GetHeight()-5)
 649                 break;
 650         }
 651     }
 652     else
 653     {
 654         int x = 5;
 655         while (1)
 656         {
 657             dc.SetPen(m_gripper_pen1);
 658             dc.DrawPoint(rect.x+x, rect.y+3);
 659             dc.SetPen(m_gripper_pen2);
 660             dc.DrawPoint(rect.x+x+1, rect.y+3);
 661             dc.DrawPoint(rect.x+x, rect.y+4);
 662             dc.SetPen(m_gripper_pen3);
 663             dc.DrawPoint(rect.x+x+1, rect.y+5);
 664             dc.DrawPoint(rect.x+x+2, rect.y+5);
 665             dc.DrawPoint(rect.x+x+2, rect.y+4);
 666
 667             x += 4;
 668             if (x > rect.GetWidth()-5)
 669                 break;
 670         }
 671     }
 672 }
 673
 674 void wxAuiDefaultDockArt::DrawPaneButton(wxDC& dc, wxWindow *WXUNUSED(window),
 675                                       int button,
 676                                       int button_state,
 677                                       const wxRect& _rect,
 678                                       wxAuiPaneInfo& pane)
 679 {
 680     wxBitmap bmp;
 681     if (!(&pane))
 682         return;
 683     switch (button)
 684     {
 685         default:
 686         case wxAUI_BUTTON_CLOSE:
 687             if (pane.state & wxAuiPaneInfo::optionActive)
 688                 bmp = m_active_close_bitmap;
 689             else
 690                 bmp = m_inactive_close_bitmap;
 691             break;
 692         case wxAUI_BUTTON_PIN:
 693             if (pane.state & wxAuiPaneInfo::optionActive)
 694                 bmp = m_active_pin_bitmap;
 695             else
 696                 bmp = m_inactive_pin_bitmap;
 697             break;
 698         case wxAUI_BUTTON_MAXIMIZE_RESTORE:
 699             if (pane.IsMaximized())
 700             {
 701                 if (pane.state & wxAuiPaneInfo::optionActive)
 702                     bmp = m_active_restore_bitmap;
 703                 else
 704                     bmp = m_inactive_restore_bitmap;
 705             }
 706             else
 707             {
 708                 if (pane.state & wxAuiPaneInfo::optionActive)
 709                     bmp = m_active_maximize_bitmap;
 710                 else
 711                     bmp = m_inactive_maximize_bitmap;
 712             }
 713             break;
 714     }
 715
 716
 717     wxRect rect = _rect;
 718
 719     int old_y = rect.y;
 720     rect.y = rect.y + (rect.height/2) - (bmp.GetHeight()/2);
 721     rect.height = old_y + rect.height - rect.y - 1;
 722
 723
 724     if (button_state == wxAUI_BUTTON_STATE_PRESSED)
 725     {
 726         rect.x++;
 727         rect.y++;
 728     }
 729
 730     if (button_state == wxAUI_BUTTON_STATE_HOVER ||
 731         button_state == wxAUI_BUTTON_STATE_PRESSED)
 732     {
 733         if (pane.state & wxAuiPaneInfo::optionActive)
 734         {
 735             dc.SetBrush(wxBrush(wxAuiStepColour(m_active_caption_colour, 120)));
 736             dc.SetPen(wxPen(wxAuiStepColour(m_active_caption_colour, 70)));
 737         }
 738         else
 739         {
 740             dc.SetBrush(wxBrush(wxAuiStepColour(m_inactive_caption_colour, 120)));
 741             dc.SetPen(wxPen(wxAuiStepColour(m_inactive_caption_colour, 70)));
 742         }
 743
 744         // draw the background behind the button
 745         dc.DrawRectangle(rect.x, rect.y, 15, 15);
 746     }
 747
 748
 749     // draw the button itself
 750     dc.DrawBitmap(bmp, rect.x, rect.y, true);
 751 }
 752
 753
 754 #endif // wxUSE_AUI