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 // for themeing support
  42 #include <Carbon/Carbon.h>
  43 #endif
  44
  45 #ifdef __WXGTK__
  46 #include <gtk/gtk.h>
  47 #include "wx/renderer.h"
  48 #endif
  49
  50
  51 // -- wxAuiDefaultDockArt class implementation --
  52
  53 // wxAuiDefaultDockArt is an art provider class which does all of the drawing for
  54 // wxAuiManager.  This allows the library caller to customize the dock art
  55 // (probably by deriving from this class), or to completely replace all drawing
  56 // with custom dock art (probably by writing a new stand-alone class derived
  57 // from the wxAuiDockArt base class). The active dock art class can be set via
  58 // wxAuiManager::SetDockArt()
  59
  60
  61 // wxAuiBlendColour is used by wxAuiStepColour
  62 unsigned char wxAuiBlendColour(unsigned char fg, unsigned char bg, double alpha)
  63 {
  64     double result = bg + (alpha * (fg - bg));
  65     if (result < 0.0)
  66         result = 0.0;
  67     if (result > 255)
  68         result = 255;
  69     return (unsigned char)result;
  70 }
  71
  72 // wxAuiStepColour() it a utility function that simply darkens
  73 // or lightens a color, based on the specified percentage
  74 // ialpha of 0 would be completely black, 100 completely white
  75 // an ialpha of 100 returns the same colour
  76 wxColor wxAuiStepColour(const wxColor& c, int ialpha)
  77 {
  78     if (ialpha == 100)
  79         return c;
  80
  81     unsigned char r = c.Red(),
  82                   g = c.Green(),
  83                   b = c.Blue();
  84     unsigned char bg;
  85
  86     // ialpha is 0..200 where 0 is completely black
  87     // and 200 is completely white and 100 is the same
  88     // convert that to normal alpha 0.0 - 1.0
  89     ialpha = wxMin(ialpha, 200);
  90     ialpha = wxMax(ialpha, 0);
  91     double alpha = ((double)(ialpha - 100.0))/100.0;
  92
  93     if (ialpha > 100)
  94     {
  95         // blend with white
  96         bg = 255;
  97         alpha = 1.0 - alpha;  // 0 = transparent fg; 1 = opaque fg
  98     }
  99     else
 100     {
 101         // blend with black
 102         bg = 0;
 103         alpha = 1.0 + alpha;  // 0 = transparent fg; 1 = opaque fg
 104     }
 105
 106     r = wxAuiBlendColour(r, bg, alpha);
 107     g = wxAuiBlendColour(g, bg, alpha);
 108     b = wxAuiBlendColour(b, bg, alpha);
 109
 110     return wxColour(r, g, b);
 111 }
 112
 113
 114 wxColor wxAuiLightContrastColour(const wxColour& c)
 115 {
 116     int amount = 120;
 117
 118     // if the color is especially dark, then
 119     // make the contrast even lighter
 120     if (c.Red() < 128 && c.Green() < 128 && c.Blue() < 128)
 121         amount = 160;
 122
 123     return wxAuiStepColour(c, amount);
 124 }
 125
 126 // wxAuiBitmapFromBits() is a utility function that creates a
 127 // masked bitmap from raw bits (XBM format)
 128 wxBitmap wxAuiBitmapFromBits(const unsigned char bits[], int w, int h,
 129                              const wxColour& color)
 130 {
 131     wxImage img = wxBitmap((const char*)bits, w, h).ConvertToImage();
 132     img.Replace(0,0,0,123,123,123);
 133     img.Replace(255,255,255,color.Red(),color.Green(),color.Blue());
 134     img.SetMaskColour(123,123,123);
 135     return wxBitmap(img);
 136 }
 137
 138
 139 static void DrawGradientRectangle(wxDC& dc,
 140                                   const wxRect& rect,
 141                                   const wxColour& start_color,
 142                                   const wxColour& end_color,
 143                                   int direction)
 144 {
 145     int rd, gd, bd, high = 0;
 146     rd = end_color.Red() - start_color.Red();
 147     gd = end_color.Green() - start_color.Green();
 148     bd = end_color.Blue() - start_color.Blue();
 149
 150     if (direction == wxAUI_GRADIENT_VERTICAL)
 151         high = rect.GetHeight()-1;
 152     else
 153         high = rect.GetWidth()-1;
 154
 155     for (int i = 0; i <= high; ++i)
 156     {
 157         int r,g,b;
 158
 159
 160         r = start_color.Red() + (high <= 0 ? 0 : (((i*rd*100)/high)/100));
 161         g = start_color.Green() + (high <= 0 ? 0 : (((i*gd*100)/high)/100));
 162         b = start_color.Blue() + (high <= 0 ? 0 : (((i*bd*100)/high)/100));
 163
 164         wxPen p(wxColor((unsigned char)r,
 165                         (unsigned char)g,
 166                         (unsigned char)b));
 167         dc.SetPen(p);
 168
 169         if (direction == wxAUI_GRADIENT_VERTICAL)
 170             dc.DrawLine(rect.x, rect.y+i, rect.x+rect.width, rect.y+i);
 171         else
 172             dc.DrawLine(rect.x+i, rect.y, rect.x+i, rect.y+rect.height);
 173     }
 174 }
 175
 176 wxString wxAuiChopText(wxDC& dc, const wxString& text, int max_size)
 177 {
 178     wxCoord x,y;
 179
 180     // first check if the text fits with no problems
 181     dc.GetTextExtent(text, &x, &y);
 182     if (x <= max_size)
 183         return text;
 184
 185     size_t i, len = text.Length();
 186     size_t last_good_length = 0;
 187     for (i = 0; i < len; ++i)
 188     {
 189         wxString s = text.Left(i);
 190         s += wxT("...");
 191
 192         dc.GetTextExtent(s, &x, &y);
 193         if (x > max_size)
 194             break;
 195
 196         last_good_length = i;
 197     }
 198
 199     wxString ret = text.Left(last_good_length);
 200     ret += wxT("...");
 201     return ret;
 202 }
 203
 204 wxAuiDefaultDockArt::wxAuiDefaultDockArt()
 205 {
 206 #if defined( __WXMAC__ ) && wxOSX_USE_COCOA_OR_CARBON
 207     wxColor base_colour = wxColour( wxMacCreateCGColorFromHITheme(kThemeBrushToolbarBackground));
 208 #else
 209     wxColor base_colour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
 210 #endif
 211
 212     // the base_colour is too pale to use as our base colour,
 213     // so darken it a bit --
 214     if ((255-base_colour.Red()) +
 215         (255-base_colour.Green()) +
 216         (255-base_colour.Blue()) < 60)
 217     {
 218         base_colour = wxAuiStepColour(base_colour, 92);
 219     }
 220
 221     m_base_colour = base_colour;
 222     wxColor darker1_colour = wxAuiStepColour(base_colour, 85);
 223     wxColor darker2_colour = wxAuiStepColour(base_colour, 75);
 224     wxColor darker3_colour = wxAuiStepColour(base_colour, 60);
 225     //wxColor darker4_colour = wxAuiStepColour(base_colour, 50);
 226     wxColor darker5_colour = wxAuiStepColour(base_colour, 40);
 227
 228     m_active_caption_colour = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT);
 229     m_active_caption_gradient_colour = wxAuiLightContrastColour(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT));
 230     m_active_caption_text_colour = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
 231     m_inactive_caption_colour = darker1_colour;
 232     m_inactive_caption_gradient_colour = wxAuiStepColour(base_colour, 97);
 233     m_inactive_caption_text_colour = *wxBLACK;
 234
 235     m_sash_brush = wxBrush(base_colour);
 236     m_background_brush = wxBrush(base_colour);
 237     m_gripper_brush = wxBrush(base_colour);
 238
 239     m_border_pen = wxPen(darker2_colour);
 240     m_gripper_pen1 = wxPen(darker5_colour);
 241     m_gripper_pen2 = wxPen(darker3_colour);
 242     m_gripper_pen3 = *wxWHITE_PEN;
 243
 244 #ifdef __WXMAC__
 245     m_caption_font = *wxSMALL_FONT;
 246 #else
 247     m_caption_font = wxFont(8, wxDEFAULT, wxNORMAL, wxNORMAL, FALSE);
 248 #endif
 249
 250     // some built in bitmaps
 251 #if defined( __WXMAC__ )
 252      static unsigned char close_bits[]={
 253          0xFF, 0xFF, 0xFF, 0xFF, 0x0F, 0xFE, 0x03, 0xF8, 0x01, 0xF0, 0x19, 0xF3,
 254          0xB8, 0xE3, 0xF0, 0xE1, 0xE0, 0xE0, 0xF0, 0xE1, 0xB8, 0xE3, 0x19, 0xF3,
 255          0x01, 0xF0, 0x03, 0xF8, 0x0F, 0xFE, 0xFF, 0xFF };
 256 #elif defined(__WXGTK__)
 257      static unsigned char close_bits[]={
 258          0xff, 0xff, 0xff, 0xff, 0x07, 0xf0, 0xfb, 0xef, 0xdb, 0xed, 0x8b, 0xe8,
 259          0x1b, 0xec, 0x3b, 0xee, 0x1b, 0xec, 0x8b, 0xe8, 0xdb, 0xed, 0xfb, 0xef,
 260          0x07, 0xf0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
 261 #else
 262     static unsigned char close_bits[]={
 263          // reduced height, symmetric
 264          0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xcf, 0xf3, 0x9f, 0xf9,
 265          0x3f, 0xfc, 0x7f, 0xfe, 0x3f, 0xfc, 0x9f, 0xf9, 0xcf, 0xf3, 0xff, 0xff,
 266          0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
 267       /*
 268          // same height as maximize/restore
 269          0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xe7, 0xe7, 0xcf, 0xf3, 0x9f, 0xf9,
 270          0x3f, 0xfc, 0x7f, 0xfe, 0x3f, 0xfc, 0x9f, 0xf9, 0xcf, 0xf3, 0xe7, 0xe7,
 271          0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
 272       */
 273 #endif
 274
 275     static unsigned char maximize_bits[] = {
 276         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x07, 0xf0, 0xf7, 0xf7, 0x07, 0xf0,
 277         0xf7, 0xf7, 0xf7, 0xf7, 0xf7, 0xf7, 0xf7, 0xf7, 0xf7, 0xf7, 0x07, 0xf0,
 278         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 279
 280     static unsigned char restore_bits[]={
 281         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0xf0, 0x1f, 0xf0, 0xdf, 0xf7,
 282         0x07, 0xf4, 0x07, 0xf4, 0xf7, 0xf5, 0xf7, 0xf1, 0xf7, 0xfd, 0xf7, 0xfd,
 283         0x07, 0xfc, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 284
 285     static unsigned char pin_bits[]={
 286         0xff,0xff,0xff,0xff,0xff,0xff,0x1f,0xfc,0xdf,0xfc,0xdf,0xfc,
 287         0xdf,0xfc,0xdf,0xfc,0xdf,0xfc,0x0f,0xf8,0x7f,0xff,0x7f,0xff,
 288         0x7f,0xff,0xff,0xff,0xff,0xff,0xff,0xff};
 289
 290 #ifdef __WXMAC__
 291     m_inactive_close_bitmap = wxAuiBitmapFromBits(close_bits, 16, 16, *wxWHITE);
 292     m_active_close_bitmap = wxAuiBitmapFromBits(close_bits, 16, 16, *wxWHITE );
 293 #else
 294     m_inactive_close_bitmap = wxAuiBitmapFromBits(close_bits, 16, 16, m_inactive_caption_text_colour);
 295     m_active_close_bitmap = wxAuiBitmapFromBits(close_bits, 16, 16, m_active_caption_text_colour);
 296 #endif
 297
 298 #ifdef __WXMAC__
 299     m_inactive_maximize_bitmap = wxAuiBitmapFromBits(maximize_bits, 16, 16, *wxWHITE);
 300     m_active_maximize_bitmap = wxAuiBitmapFromBits(maximize_bits, 16, 16, *wxWHITE );
 301 #else
 302     m_inactive_maximize_bitmap = wxAuiBitmapFromBits(maximize_bits, 16, 16, m_inactive_caption_text_colour);
 303     m_active_maximize_bitmap = wxAuiBitmapFromBits(maximize_bits, 16, 16, m_active_caption_text_colour);
 304 #endif
 305
 306 #ifdef __WXMAC__
 307     m_inactive_restore_bitmap = wxAuiBitmapFromBits(restore_bits, 16, 16, *wxWHITE);
 308     m_active_restore_bitmap = wxAuiBitmapFromBits(restore_bits, 16, 16, *wxWHITE );
 309 #else
 310     m_inactive_restore_bitmap = wxAuiBitmapFromBits(restore_bits, 16, 16, m_inactive_caption_text_colour);
 311     m_active_restore_bitmap = wxAuiBitmapFromBits(restore_bits, 16, 16, m_active_caption_text_colour);
 312 #endif
 313
 314     m_inactive_pin_bitmap = wxAuiBitmapFromBits(pin_bits, 16, 16, m_inactive_caption_text_colour);
 315     m_active_pin_bitmap = wxAuiBitmapFromBits(pin_bits, 16, 16, m_active_caption_text_colour);
 316
 317     // default metric values
 318 #if defined( __WXMAC__ ) && wxOSX_USE_COCOA_OR_CARBON
 319     SInt32 height;
 320     GetThemeMetric( kThemeMetricSmallPaneSplitterHeight , &height );
 321     m_sash_size = height;
 322 #elif defined(__WXGTK__)
 323     m_sash_size = wxRendererNative::Get().GetSplitterParams(NULL).widthSash;
 324 #else
 325     m_sash_size = 4;
 326 #endif
 327     m_caption_size = 17;
 328     m_border_size = 1;
 329     m_button_size = 14;
 330     m_gripper_size = 9;
 331     m_gradient_type = wxAUI_GRADIENT_VERTICAL;
 332 }
 333
 334 int wxAuiDefaultDockArt::GetMetric(int id)
 335 {
 336     switch (id)
 337     {
 338         case wxAUI_DOCKART_SASH_SIZE:          return m_sash_size;
 339         case wxAUI_DOCKART_CAPTION_SIZE:       return m_caption_size;
 340         case wxAUI_DOCKART_GRIPPER_SIZE:       return m_gripper_size;
 341         case wxAUI_DOCKART_PANE_BORDER_SIZE:   return m_border_size;
 342         case wxAUI_DOCKART_PANE_BUTTON_SIZE:   return m_button_size;
 343         case wxAUI_DOCKART_GRADIENT_TYPE:      return m_gradient_type;
 344         default: wxFAIL_MSG(wxT("Invalid Metric Ordinal")); break;
 345     }
 346
 347     return 0;
 348 }
 349
 350 void wxAuiDefaultDockArt::SetMetric(int id, int new_val)
 351 {
 352     switch (id)
 353     {
 354         case wxAUI_DOCKART_SASH_SIZE:          m_sash_size = new_val; break;
 355         case wxAUI_DOCKART_CAPTION_SIZE:       m_caption_size = new_val; break;
 356         case wxAUI_DOCKART_GRIPPER_SIZE:       m_gripper_size = new_val; break;
 357         case wxAUI_DOCKART_PANE_BORDER_SIZE:   m_border_size = new_val; break;
 358         case wxAUI_DOCKART_PANE_BUTTON_SIZE:   m_button_size = new_val; break;
 359         case wxAUI_DOCKART_GRADIENT_TYPE:      m_gradient_type = new_val; break;
 360         default: wxFAIL_MSG(wxT("Invalid Metric Ordinal")); break;
 361     }
 362 }
 363
 364 wxColour wxAuiDefaultDockArt::GetColour(int id)
 365 {
 366     switch (id)
 367     {
 368         case wxAUI_DOCKART_BACKGROUND_COLOUR:                return m_background_brush.GetColour();
 369         case wxAUI_DOCKART_SASH_COLOUR:                      return m_sash_brush.GetColour();
 370         case wxAUI_DOCKART_INACTIVE_CAPTION_COLOUR:          return m_inactive_caption_colour;
 371         case wxAUI_DOCKART_INACTIVE_CAPTION_GRADIENT_COLOUR: return m_inactive_caption_gradient_colour;
 372         case wxAUI_DOCKART_INACTIVE_CAPTION_TEXT_COLOUR:     return m_inactive_caption_text_colour;
 373         case wxAUI_DOCKART_ACTIVE_CAPTION_COLOUR:            return m_active_caption_colour;
 374         case wxAUI_DOCKART_ACTIVE_CAPTION_GRADIENT_COLOUR:   return m_active_caption_gradient_colour;
 375         case wxAUI_DOCKART_ACTIVE_CAPTION_TEXT_COLOUR:       return m_active_caption_text_colour;
 376         case wxAUI_DOCKART_BORDER_COLOUR:                    return m_border_pen.GetColour();
 377         case wxAUI_DOCKART_GRIPPER_COLOUR:                   return m_gripper_brush.GetColour();
 378         default: wxFAIL_MSG(wxT("Invalid Metric Ordinal")); break;
 379     }
 380
 381     return wxColour();
 382 }
 383
 384 void wxAuiDefaultDockArt::SetColour(int id, const wxColor& colour)
 385 {
 386     switch (id)
 387     {
 388         case wxAUI_DOCKART_BACKGROUND_COLOUR:                m_background_brush.SetColour(colour); break;
 389         case wxAUI_DOCKART_SASH_COLOUR:                      m_sash_brush.SetColour(colour); break;
 390         case wxAUI_DOCKART_INACTIVE_CAPTION_COLOUR:          m_inactive_caption_colour = colour; break;
 391         case wxAUI_DOCKART_INACTIVE_CAPTION_GRADIENT_COLOUR: m_inactive_caption_gradient_colour = colour; break;
 392         case wxAUI_DOCKART_INACTIVE_CAPTION_TEXT_COLOUR:     m_inactive_caption_text_colour = colour; break;
 393         case wxAUI_DOCKART_ACTIVE_CAPTION_COLOUR:            m_active_caption_colour = colour; break;
 394         case wxAUI_DOCKART_ACTIVE_CAPTION_GRADIENT_COLOUR:   m_active_caption_gradient_colour = colour; break;
 395         case wxAUI_DOCKART_ACTIVE_CAPTION_TEXT_COLOUR:       m_active_caption_text_colour = colour; break;
 396         case wxAUI_DOCKART_BORDER_COLOUR:                    m_border_pen.SetColour(colour); break;
 397         case wxAUI_DOCKART_GRIPPER_COLOUR:
 398             m_gripper_brush.SetColour(colour);
 399             m_gripper_pen1.SetColour(wxAuiStepColour(colour, 40));
 400             m_gripper_pen2.SetColour(wxAuiStepColour(colour, 60));
 401             break;
 402         default: wxFAIL_MSG(wxT("Invalid Metric Ordinal")); break;
 403     }
 404 }
 405
 406 void wxAuiDefaultDockArt::SetFont(int id, const wxFont& font)
 407 {
 408     if (id == wxAUI_DOCKART_CAPTION_FONT)
 409         m_caption_font = font;
 410 }
 411
 412 wxFont wxAuiDefaultDockArt::GetFont(int id)
 413 {
 414     if (id == wxAUI_DOCKART_CAPTION_FONT)
 415         return m_caption_font;
 416     return wxNullFont;
 417 }
 418
 419 void wxAuiDefaultDockArt::DrawSash(wxDC& dc, wxWindow *window, int orientation, const wxRect& rect)
 420 {
 421 #if defined( __WXMAC__ ) && wxOSX_USE_COCOA_OR_CARBON
 422     wxUnusedVar(window);
 423     wxUnusedVar(orientation);
 424
 425     HIRect splitterRect = CGRectMake( rect.x , rect.y , rect.width , rect.height );
 426     CGContextRef cgContext ;
 427     wxGCDCImpl *impl = (wxGCDCImpl*) dc.GetImpl();
 428     cgContext = (CGContextRef) impl->GetGraphicsContext()->GetNativeContext() ;
 429
 430     HIThemeSplitterDrawInfo drawInfo ;
 431     drawInfo.version = 0 ;
 432     drawInfo.state = kThemeStateActive ;
 433     drawInfo.adornment = kHIThemeSplitterAdornmentNone ;
 434     HIThemeDrawPaneSplitter( &splitterRect , &drawInfo , cgContext , kHIThemeOrientationNormal ) ;
 435
 436 #elif defined(__WXGTK__)
 437     // clear out the rectangle first
 438     dc.SetPen(*wxTRANSPARENT_PEN);
 439     dc.SetBrush(m_sash_brush);
 440     dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height);
 441
 442 #if 0
 443     GdkRectangle gdk_rect;
 444     if (orientation == wxVERTICAL )
 445     {
 446         gdk_rect.x = rect.x;
 447         gdk_rect.y = rect.y;
 448         gdk_rect.width = m_sash_size;
 449         gdk_rect.height = rect.height;
 450     }
 451     else
 452     {
 453         gdk_rect.x = rect.x;
 454         gdk_rect.y = rect.y;
 455         gdk_rect.width = rect.width;
 456         gdk_rect.height = m_sash_size;
 457     }
 458 #endif
 459
 460     if (!window) return;
 461     if (!window->m_wxwindow) return;
 462     if (!GTK_WIDGET_DRAWABLE(window->m_wxwindow)) return;
 463
 464     gtk_paint_handle
 465     (
 466         window->m_wxwindow->style,
 467         window->GTKGetDrawingWindow(),
 468         // flags & wxCONTROL_CURRENT ? GTK_STATE_PRELIGHT : GTK_STATE_NORMAL,
 469         GTK_STATE_NORMAL,
 470         GTK_SHADOW_NONE,
 471         NULL /* no clipping */,
 472         window->m_wxwindow,
 473         "paned",
 474         rect.x,
 475         rect.y,
 476         rect.width,
 477         rect.height,
 478         (orientation == wxVERTICAL) ? GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL
 479     );
 480
 481 #else
 482     wxUnusedVar(window);
 483     wxUnusedVar(orientation);
 484     dc.SetPen(*wxTRANSPARENT_PEN);
 485     dc.SetBrush(m_sash_brush);
 486     dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height);
 487 #endif
 488 }
 489
 490
 491 void wxAuiDefaultDockArt::DrawBackground(wxDC& dc, wxWindow *WXUNUSED(window), int, const wxRect& rect)
 492 {
 493     dc.SetPen(*wxTRANSPARENT_PEN);
 494 #ifdef __WXMAC__
 495     // we have to clear first, otherwise we are drawing a light striped pattern
 496     // over an already darker striped background
 497     dc.SetBrush(*wxWHITE_BRUSH) ;
 498     dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height);
 499 #endif
 500     dc.SetBrush(m_background_brush);
 501     dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height);
 502 }
 503
 504 void wxAuiDefaultDockArt::DrawBorder(wxDC& dc, wxWindow *WXUNUSED(window), const wxRect& _rect,
 505                                   wxAuiPaneInfo& pane)
 506 {
 507     dc.SetPen(m_border_pen);
 508     dc.SetBrush(*wxTRANSPARENT_BRUSH);
 509
 510     wxRect rect = _rect;
 511     int i, border_width = GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
 512
 513     if (pane.IsToolbar())
 514     {
 515         for (i = 0; i < border_width; ++i)
 516         {
 517             dc.SetPen(*wxWHITE_PEN);
 518             dc.DrawLine(rect.x, rect.y, rect.x+rect.width, rect.y);
 519             dc.DrawLine(rect.x, rect.y, rect.x, rect.y+rect.height);
 520             dc.SetPen(m_border_pen);
 521             dc.DrawLine(rect.x, rect.y+rect.height-1,
 522                         rect.x+rect.width, rect.y+rect.height-1);
 523             dc.DrawLine(rect.x+rect.width-1, rect.y,
 524                         rect.x+rect.width-1, rect.y+rect.height);
 525             rect.Deflate(1);
 526         }
 527     }
 528     else
 529     {
 530         for (i = 0; i < border_width; ++i)
 531         {
 532             dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height);
 533             rect.Deflate(1);
 534         }
 535     }
 536 }
 537
 538
 539 void wxAuiDefaultDockArt::DrawCaptionBackground(wxDC& dc, const wxRect& rect, bool active)
 540 {
 541     if (m_gradient_type == wxAUI_GRADIENT_NONE)
 542     {
 543         if (active)
 544             dc.SetBrush(wxBrush(m_active_caption_colour));
 545         else
 546             dc.SetBrush(wxBrush(m_inactive_caption_colour));
 547
 548         dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height);
 549     }
 550     else
 551     {
 552         if (active)
 553         {
 554             // on mac the gradients are expected to become darker from the top
 555 #ifdef __WXMAC__
 556             DrawGradientRectangle(dc, rect,
 557                                  m_active_caption_colour,
 558                                  m_active_caption_gradient_colour,
 559                                  m_gradient_type);
 560 #else
 561             // on other platforms, active gradients become lighter at the top
 562             DrawGradientRectangle(dc, rect,
 563                                  m_active_caption_gradient_colour,
 564                                  m_active_caption_colour,
 565                                  m_gradient_type);
 566 #endif
 567         }
 568         else
 569         {
 570 #ifdef __WXMAC__
 571             // on mac the gradients are expected to become darker from the top
 572             DrawGradientRectangle(dc, rect,
 573                                  m_inactive_caption_gradient_colour,
 574                                  m_inactive_caption_colour,
 575                                  m_gradient_type);
 576 #else
 577             // on other platforms, inactive gradients become lighter at the bottom
 578             DrawGradientRectangle(dc, rect,
 579                                  m_inactive_caption_colour,
 580                                  m_inactive_caption_gradient_colour,
 581                                  m_gradient_type);
 582 #endif
 583         }
 584     }
 585 }
 586
 587
 588 void wxAuiDefaultDockArt::DrawCaption(wxDC& dc, wxWindow *WXUNUSED(window),
 589                                    const wxString& text,
 590                                    const wxRect& rect,
 591                                    wxAuiPaneInfo& pane)
 592 {
 593     dc.SetPen(*wxTRANSPARENT_PEN);
 594     dc.SetFont(m_caption_font);
 595
 596     DrawCaptionBackground(dc, rect,
 597                           (pane.state & wxAuiPaneInfo::optionActive)?true:false);
 598
 599     if (pane.state & wxAuiPaneInfo::optionActive)
 600         dc.SetTextForeground(m_active_caption_text_colour);
 601     else
 602         dc.SetTextForeground(m_inactive_caption_text_colour);
 603
 604
 605     wxCoord w,h;
 606     dc.GetTextExtent(wxT("ABCDEFHXfgkj"), &w, &h);
 607
 608     wxRect clip_rect = rect;
 609     clip_rect.width -= 3; // text offset
 610     clip_rect.width -= 2; // button padding
 611     if (pane.HasCloseButton())
 612         clip_rect.width -= m_button_size;
 613     if (pane.HasPinButton())
 614         clip_rect.width -= m_button_size;
 615     if (pane.HasMaximizeButton())
 616         clip_rect.width -= m_button_size;
 617
 618     wxString draw_text = wxAuiChopText(dc, text, clip_rect.width);
 619
 620     dc.SetClippingRegion(clip_rect);
 621     dc.DrawText(draw_text, rect.x+3, rect.y+(rect.height/2)-(h/2)-1);
 622     dc.DestroyClippingRegion();
 623 }
 624
 625 void wxAuiDefaultDockArt::DrawGripper(wxDC& dc, wxWindow *WXUNUSED(window),
 626                                    const wxRect& rect,
 627                                    wxAuiPaneInfo& pane)
 628 {
 629     dc.SetPen(*wxTRANSPARENT_PEN);
 630     dc.SetBrush(m_gripper_brush);
 631
 632     dc.DrawRectangle(rect.x, rect.y, rect.width,rect.height);
 633
 634     if (!pane.HasGripperTop())
 635     {
 636         int y = 5;
 637         while (1)
 638         {
 639             dc.SetPen(m_gripper_pen1);
 640             dc.DrawPoint(rect.x+3, rect.y+y);
 641             dc.SetPen(m_gripper_pen2);
 642             dc.DrawPoint(rect.x+3, rect.y+y+1);
 643             dc.DrawPoint(rect.x+4, rect.y+y);
 644             dc.SetPen(m_gripper_pen3);
 645             dc.DrawPoint(rect.x+5, rect.y+y+1);
 646             dc.DrawPoint(rect.x+5, rect.y+y+2);
 647             dc.DrawPoint(rect.x+4, rect.y+y+2);
 648
 649             y += 4;
 650             if (y > rect.GetHeight()-5)
 651                 break;
 652         }
 653     }
 654     else
 655     {
 656         int x = 5;
 657         while (1)
 658         {
 659             dc.SetPen(m_gripper_pen1);
 660             dc.DrawPoint(rect.x+x, rect.y+3);
 661             dc.SetPen(m_gripper_pen2);
 662             dc.DrawPoint(rect.x+x+1, rect.y+3);
 663             dc.DrawPoint(rect.x+x, rect.y+4);
 664             dc.SetPen(m_gripper_pen3);
 665             dc.DrawPoint(rect.x+x+1, rect.y+5);
 666             dc.DrawPoint(rect.x+x+2, rect.y+5);
 667             dc.DrawPoint(rect.x+x+2, rect.y+4);
 668
 669             x += 4;
 670             if (x > rect.GetWidth()-5)
 671                 break;
 672         }
 673     }
 674 }
 675
 676 void wxAuiDefaultDockArt::DrawPaneButton(wxDC& dc, wxWindow *WXUNUSED(window),
 677                                       int button,
 678                                       int button_state,
 679                                       const wxRect& _rect,
 680                                       wxAuiPaneInfo& pane)
 681 {
 682     wxBitmap bmp;
 683     if (!(&pane))
 684         return;
 685     switch (button)
 686     {
 687         default:
 688         case wxAUI_BUTTON_CLOSE:
 689             if (pane.state & wxAuiPaneInfo::optionActive)
 690                 bmp = m_active_close_bitmap;
 691             else
 692                 bmp = m_inactive_close_bitmap;
 693             break;
 694         case wxAUI_BUTTON_PIN:
 695             if (pane.state & wxAuiPaneInfo::optionActive)
 696                 bmp = m_active_pin_bitmap;
 697             else
 698                 bmp = m_inactive_pin_bitmap;
 699             break;
 700         case wxAUI_BUTTON_MAXIMIZE_RESTORE:
 701             if (pane.IsMaximized())
 702             {
 703                 if (pane.state & wxAuiPaneInfo::optionActive)
 704                     bmp = m_active_restore_bitmap;
 705                 else
 706                     bmp = m_inactive_restore_bitmap;
 707             }
 708             else
 709             {
 710                 if (pane.state & wxAuiPaneInfo::optionActive)
 711                     bmp = m_active_maximize_bitmap;
 712                 else
 713                     bmp = m_inactive_maximize_bitmap;
 714             }
 715             break;
 716     }
 717
 718
 719     wxRect rect = _rect;
 720
 721     int old_y = rect.y;
 722     rect.y = rect.y + (rect.height/2) - (bmp.GetHeight()/2);
 723     rect.height = old_y + rect.height - rect.y - 1;
 724
 725
 726     if (button_state == wxAUI_BUTTON_STATE_PRESSED)
 727     {
 728         rect.x++;
 729         rect.y++;
 730     }
 731
 732     if (button_state == wxAUI_BUTTON_STATE_HOVER ||
 733         button_state == wxAUI_BUTTON_STATE_PRESSED)
 734     {
 735         if (pane.state & wxAuiPaneInfo::optionActive)
 736         {
 737             dc.SetBrush(wxBrush(wxAuiStepColour(m_active_caption_colour, 120)));
 738             dc.SetPen(wxPen(wxAuiStepColour(m_active_caption_colour, 70)));
 739         }
 740         else
 741         {
 742             dc.SetBrush(wxBrush(wxAuiStepColour(m_inactive_caption_colour, 120)));
 743             dc.SetPen(wxPen(wxAuiStepColour(m_inactive_caption_colour, 70)));
 744         }
 745
 746         // draw the background behind the button
 747         dc.DrawRectangle(rect.x, rect.y, 15, 15);
 748     }
 749
 750
 751     // draw the button itself
 752     dc.DrawBitmap(bmp, rect.x, rect.y, true);
 753 }
 754
 755
 756 #endif // wxUSE_AUI