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 #endif
  41
  42 #ifdef __WXGTK__
  43 #include <gtk/gtk.h>
  44 #include "wx/renderer.h"
  45 #endif
  46
  47
  48 // -- wxAuiDefaultDockArt class implementation --
  49
  50 // wxAuiDefaultDockArt is an art provider class which does all of the drawing for
  51 // wxAuiManager.  This allows the library caller to customize the dock art
  52 // (probably by deriving from this class), or to completely replace all drawing
  53 // with custom dock art (probably by writing a new stand-alone class derived
  54 // from the wxAuiDockArt base class). The active dock art class can be set via
  55 // wxAuiManager::SetDockArt()
  56
  57
  58 // wxAuiBlendColour is used by wxAuiStepColour
  59 double wxAuiBlendColour(double fg, double bg, double alpha)
  60 {
  61     double result = bg + (alpha * (fg - bg));
  62     if (result < 0.0)
  63         result = 0.0;
  64     if (result > 255)
  65         result = 255;
  66     return result;
  67 }
  68
  69 // wxAuiStepColour() it a utility function that simply darkens
  70 // or lightens a color, based on the specified percentage
  71 // ialpha of 0 would be completely black, 100 completely white
  72 // an ialpha of 100 returns the same colour
  73 wxColor wxAuiStepColour(const wxColor& c, int ialpha)
  74 {
  75     if (ialpha == 100)
  76         return c;
  77
  78     double r = c.Red(), g = c.Green(), b = c.Blue();
  79     double bg;
  80
  81     // ialpha is 0..200 where 0 is completely black
  82     // and 200 is completely white and 100 is the same
  83     // convert that to normal alpha 0.0 - 1.0
  84     ialpha = wxMin(ialpha, 200);
  85     ialpha = wxMax(ialpha, 0);
  86     double alpha = ((double)(ialpha - 100.0))/100.0;
  87
  88     if (ialpha > 100)
  89     {
  90         // blend with white
  91         bg = 255.0;
  92         alpha = 1.0 - alpha;  // 0 = transparent fg; 1 = opaque fg
  93     }
  94     else
  95     {
  96         // blend with black
  97         bg = 0.0;
  98         alpha = 1.0 + alpha;  // 0 = transparent fg; 1 = opaque fg
  99     }
 100
 101     r = wxAuiBlendColour(r, bg, alpha);
 102     g = wxAuiBlendColour(g, bg, alpha);
 103     b = wxAuiBlendColour(b, bg, alpha);
 104
 105     return wxColour((unsigned char)r, (unsigned char)g, (unsigned char)b);
 106 }
 107
 108
 109 wxColor wxAuiLightContrastColour(const wxColour& c)
 110 {
 111     int amount = 120;
 112
 113     // if the color is especially dark, then
 114     // make the contrast even lighter
 115     if (c.Red() < 128 && c.Green() < 128 && c.Blue() < 128)
 116         amount = 160;
 117
 118     return wxAuiStepColour(c, amount);
 119 }
 120
 121 // wxAuiBitmapFromBits() is a utility function that creates a
 122 // masked bitmap from raw bits (XBM format)
 123 wxBitmap wxAuiBitmapFromBits(const unsigned char bits[], int w, int h,
 124                              const wxColour& color)
 125 {
 126     wxImage img = wxBitmap((const char*)bits, w, h).ConvertToImage();
 127     img.Replace(0,0,0,123,123,123);
 128     img.Replace(255,255,255,color.Red(),color.Green(),color.Blue());
 129     img.SetMaskColour(123,123,123);
 130     return wxBitmap(img);
 131 }
 132
 133
 134 static void DrawGradientRectangle(wxDC& dc,
 135                                   const wxRect& rect,
 136                                   const wxColour& start_color,
 137                                   const wxColour& end_color,
 138                                   int direction)
 139 {
 140     int rd, gd, bd, high = 0;
 141     rd = end_color.Red() - start_color.Red();
 142     gd = end_color.Green() - start_color.Green();
 143     bd = end_color.Blue() - start_color.Blue();
 144
 145     if (direction == wxAUI_GRADIENT_VERTICAL)
 146         high = rect.GetHeight()-1;
 147     else
 148         high = rect.GetWidth()-1;
 149
 150     for (int i = 0; i <= high; ++i)
 151     {
 152         int r,g,b;
 153
 154
 155         r = start_color.Red() + (high <= 0 ? 0 : (((i*rd*100)/high)/100));
 156         g = start_color.Green() + (high <= 0 ? 0 : (((i*gd*100)/high)/100));
 157         b = start_color.Blue() + (high <= 0 ? 0 : (((i*bd*100)/high)/100));
 158
 159         wxPen p(wxColor((unsigned char)r,
 160                         (unsigned char)g,
 161                         (unsigned char)b));
 162         dc.SetPen(p);
 163
 164         if (direction == wxAUI_GRADIENT_VERTICAL)
 165             dc.DrawLine(rect.x, rect.y+i, rect.x+rect.width, rect.y+i);
 166         else
 167             dc.DrawLine(rect.x+i, rect.y, rect.x+i, rect.y+rect.height);
 168     }
 169 }
 170
 171 wxString wxAuiChopText(wxDC& dc, const wxString& text, int max_size)
 172 {
 173     wxCoord x,y;
 174
 175     // first check if the text fits with no problems
 176     dc.GetTextExtent(text, &x, &y);
 177     if (x <= max_size)
 178         return text;
 179
 180     size_t i, len = text.Length();
 181     size_t last_good_length = 0;
 182     for (i = 0; i < len; ++i)
 183     {
 184         wxString s = text.Left(i);
 185         s += wxT("...");
 186
 187         dc.GetTextExtent(s, &x, &y);
 188         if (x > max_size)
 189             break;
 190
 191         last_good_length = i;
 192     }
 193
 194     wxString ret = text.Left(last_good_length);
 195     ret += wxT("...");
 196     return ret;
 197 }
 198
 199 wxAuiDefaultDockArt::wxAuiDefaultDockArt()
 200 {
 201 #if defined( __WXMAC__ ) && !defined(__WXOSX_IPHONE__)
 202     wxColor base_colour = wxColour( wxMacCreateCGColorFromHITheme(kThemeBrushToolbarBackground));
 203 #else
 204     wxColor base_colour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
 205 #endif
 206
 207     // the base_colour is too pale to use as our base colour,
 208     // so darken it a bit --
 209     if ((255-base_colour.Red()) +
 210         (255-base_colour.Green()) +
 211         (255-base_colour.Blue()) < 60)
 212     {
 213         base_colour = wxAuiStepColour(base_colour, 92);
 214     }
 215
 216     m_base_colour = base_colour;
 217     wxColor darker1_colour = wxAuiStepColour(base_colour, 85);
 218     wxColor darker2_colour = wxAuiStepColour(base_colour, 75);
 219     wxColor darker3_colour = wxAuiStepColour(base_colour, 60);
 220     //wxColor darker4_colour = wxAuiStepColour(base_colour, 50);
 221     wxColor darker5_colour = wxAuiStepColour(base_colour, 40);
 222
 223     m_active_caption_colour = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT);
 224     m_active_caption_gradient_colour = wxAuiLightContrastColour(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT));
 225     m_active_caption_text_colour = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
 226     m_inactive_caption_colour = darker1_colour;
 227     m_inactive_caption_gradient_colour = wxAuiStepColour(base_colour, 97);
 228     m_inactive_caption_text_colour = *wxBLACK;
 229
 230     m_sash_brush = wxBrush(base_colour);
 231     m_background_brush = wxBrush(base_colour);
 232     m_gripper_brush = wxBrush(base_colour);
 233
 234     m_border_pen = wxPen(darker2_colour);
 235     m_gripper_pen1 = wxPen(darker5_colour);
 236     m_gripper_pen2 = wxPen(darker3_colour);
 237     m_gripper_pen3 = *wxWHITE_PEN;
 238
 239 #ifdef __WXMAC__
 240     m_caption_font = *wxSMALL_FONT;
 241 #else
 242     m_caption_font = wxFont(8, wxDEFAULT, wxNORMAL, wxNORMAL, FALSE);
 243 #endif
 244
 245     // some built in bitmaps
 246 #if defined( __WXMAC__ )
 247      static unsigned char close_bits[]={
 248          0xFF, 0xFF, 0xFF, 0xFF, 0x0F, 0xFE, 0x03, 0xF8, 0x01, 0xF0, 0x19, 0xF3,
 249          0xB8, 0xE3, 0xF0, 0xE1, 0xE0, 0xE0, 0xF0, 0xE1, 0xB8, 0xE3, 0x19, 0xF3,
 250          0x01, 0xF0, 0x03, 0xF8, 0x0F, 0xFE, 0xFF, 0xFF };
 251 #elif defined(__WXGTK__)
 252      static unsigned char close_bits[]={
 253          0xff, 0xff, 0xff, 0xff, 0x07, 0xf0, 0xfb, 0xef, 0xdb, 0xed, 0x8b, 0xe8,
 254          0x1b, 0xec, 0x3b, 0xee, 0x1b, 0xec, 0x8b, 0xe8, 0xdb, 0xed, 0xfb, 0xef,
 255          0x07, 0xf0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
 256 #else
 257     static unsigned char close_bits[]={
 258          // reduced height, symmetric
 259          0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xcf, 0xf3, 0x9f, 0xf9,
 260          0x3f, 0xfc, 0x7f, 0xfe, 0x3f, 0xfc, 0x9f, 0xf9, 0xcf, 0xf3, 0xff, 0xff,
 261          0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
 262       /*
 263          // same height as maximize/restore
 264          0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xe7, 0xe7, 0xcf, 0xf3, 0x9f, 0xf9,
 265          0x3f, 0xfc, 0x7f, 0xfe, 0x3f, 0xfc, 0x9f, 0xf9, 0xcf, 0xf3, 0xe7, 0xe7,
 266          0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
 267       */
 268 #endif
 269
 270     static unsigned char maximize_bits[] = {
 271         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x07, 0xf0, 0xf7, 0xf7, 0x07, 0xf0,
 272         0xf7, 0xf7, 0xf7, 0xf7, 0xf7, 0xf7, 0xf7, 0xf7, 0xf7, 0xf7, 0x07, 0xf0,
 273         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 274
 275     static unsigned char restore_bits[]={
 276         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0xf0, 0x1f, 0xf0, 0xdf, 0xf7,
 277         0x07, 0xf4, 0x07, 0xf4, 0xf7, 0xf5, 0xf7, 0xf1, 0xf7, 0xfd, 0xf7, 0xfd,
 278         0x07, 0xfc, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 279
 280     static unsigned char pin_bits[]={
 281         0xff,0xff,0xff,0xff,0xff,0xff,0x1f,0xfc,0xdf,0xfc,0xdf,0xfc,
 282         0xdf,0xfc,0xdf,0xfc,0xdf,0xfc,0x0f,0xf8,0x7f,0xff,0x7f,0xff,
 283         0x7f,0xff,0xff,0xff,0xff,0xff,0xff,0xff};
 284
 285 #ifdef __WXMAC__
 286     m_inactive_close_bitmap = wxAuiBitmapFromBits(close_bits, 16, 16, *wxWHITE);
 287     m_active_close_bitmap = wxAuiBitmapFromBits(close_bits, 16, 16, *wxWHITE );
 288 #else
 289     m_inactive_close_bitmap = wxAuiBitmapFromBits(close_bits, 16, 16, m_inactive_caption_text_colour);
 290     m_active_close_bitmap = wxAuiBitmapFromBits(close_bits, 16, 16, m_active_caption_text_colour);
 291 #endif
 292
 293 #ifdef __WXMAC__
 294     m_inactive_maximize_bitmap = wxAuiBitmapFromBits(maximize_bits, 16, 16, *wxWHITE);
 295     m_active_maximize_bitmap = wxAuiBitmapFromBits(maximize_bits, 16, 16, *wxWHITE );
 296 #else
 297     m_inactive_maximize_bitmap = wxAuiBitmapFromBits(maximize_bits, 16, 16, m_inactive_caption_text_colour);
 298     m_active_maximize_bitmap = wxAuiBitmapFromBits(maximize_bits, 16, 16, m_active_caption_text_colour);
 299 #endif
 300
 301 #ifdef __WXMAC__
 302     m_inactive_restore_bitmap = wxAuiBitmapFromBits(restore_bits, 16, 16, *wxWHITE);
 303     m_active_restore_bitmap = wxAuiBitmapFromBits(restore_bits, 16, 16, *wxWHITE );
 304 #else
 305     m_inactive_restore_bitmap = wxAuiBitmapFromBits(restore_bits, 16, 16, m_inactive_caption_text_colour);
 306     m_active_restore_bitmap = wxAuiBitmapFromBits(restore_bits, 16, 16, m_active_caption_text_colour);
 307 #endif
 308
 309     m_inactive_pin_bitmap = wxAuiBitmapFromBits(pin_bits, 16, 16, m_inactive_caption_text_colour);
 310     m_active_pin_bitmap = wxAuiBitmapFromBits(pin_bits, 16, 16, m_active_caption_text_colour);
 311
 312     // default metric values
 313 #if defined(__WXMAC__)
 314     SInt32 height;
 315     GetThemeMetric( kThemeMetricSmallPaneSplitterHeight , &height );
 316     m_sash_size = height;
 317 #elif defined(__WXGTK__)
 318     m_sash_size = wxRendererNative::Get().GetSplitterParams(NULL).widthSash;
 319 #else
 320     m_sash_size = 4;
 321 #endif
 322     m_caption_size = 17;
 323     m_border_size = 1;
 324     m_button_size = 14;
 325     m_gripper_size = 9;
 326     m_gradient_type = wxAUI_GRADIENT_VERTICAL;
 327 }
 328
 329 int wxAuiDefaultDockArt::GetMetric(int id)
 330 {
 331     switch (id)
 332     {
 333         case wxAUI_DOCKART_SASH_SIZE:          return m_sash_size;
 334         case wxAUI_DOCKART_CAPTION_SIZE:       return m_caption_size;
 335         case wxAUI_DOCKART_GRIPPER_SIZE:       return m_gripper_size;
 336         case wxAUI_DOCKART_PANE_BORDER_SIZE:   return m_border_size;
 337         case wxAUI_DOCKART_PANE_BUTTON_SIZE:   return m_button_size;
 338         case wxAUI_DOCKART_GRADIENT_TYPE:      return m_gradient_type;
 339         default: wxFAIL_MSG(wxT("Invalid Metric Ordinal")); break;
 340     }
 341
 342     return 0;
 343 }
 344
 345 void wxAuiDefaultDockArt::SetMetric(int id, int new_val)
 346 {
 347     switch (id)
 348     {
 349         case wxAUI_DOCKART_SASH_SIZE:          m_sash_size = new_val; break;
 350         case wxAUI_DOCKART_CAPTION_SIZE:       m_caption_size = new_val; break;
 351         case wxAUI_DOCKART_GRIPPER_SIZE:       m_gripper_size = new_val; break;
 352         case wxAUI_DOCKART_PANE_BORDER_SIZE:   m_border_size = new_val; break;
 353         case wxAUI_DOCKART_PANE_BUTTON_SIZE:   m_button_size = new_val; break;
 354         case wxAUI_DOCKART_GRADIENT_TYPE:      m_gradient_type = new_val; break;
 355         default: wxFAIL_MSG(wxT("Invalid Metric Ordinal")); break;
 356     }
 357 }
 358
 359 wxColour wxAuiDefaultDockArt::GetColour(int id)
 360 {
 361     switch (id)
 362     {
 363         case wxAUI_DOCKART_BACKGROUND_COLOUR:                return m_background_brush.GetColour();
 364         case wxAUI_DOCKART_SASH_COLOUR:                      return m_sash_brush.GetColour();
 365         case wxAUI_DOCKART_INACTIVE_CAPTION_COLOUR:          return m_inactive_caption_colour;
 366         case wxAUI_DOCKART_INACTIVE_CAPTION_GRADIENT_COLOUR: return m_inactive_caption_gradient_colour;
 367         case wxAUI_DOCKART_INACTIVE_CAPTION_TEXT_COLOUR:     return m_inactive_caption_text_colour;
 368         case wxAUI_DOCKART_ACTIVE_CAPTION_COLOUR:            return m_active_caption_colour;
 369         case wxAUI_DOCKART_ACTIVE_CAPTION_GRADIENT_COLOUR:   return m_active_caption_gradient_colour;
 370         case wxAUI_DOCKART_ACTIVE_CAPTION_TEXT_COLOUR:       return m_active_caption_text_colour;
 371         case wxAUI_DOCKART_BORDER_COLOUR:                    return m_border_pen.GetColour();
 372         case wxAUI_DOCKART_GRIPPER_COLOUR:                   return m_gripper_brush.GetColour();
 373         default: wxFAIL_MSG(wxT("Invalid Metric Ordinal")); break;
 374     }
 375
 376     return wxColour();
 377 }
 378
 379 void wxAuiDefaultDockArt::SetColour(int id, const wxColor& colour)
 380 {
 381     switch (id)
 382     {
 383         case wxAUI_DOCKART_BACKGROUND_COLOUR:                m_background_brush.SetColour(colour); break;
 384         case wxAUI_DOCKART_SASH_COLOUR:                      m_sash_brush.SetColour(colour); break;
 385         case wxAUI_DOCKART_INACTIVE_CAPTION_COLOUR:          m_inactive_caption_colour = colour; break;
 386         case wxAUI_DOCKART_INACTIVE_CAPTION_GRADIENT_COLOUR: m_inactive_caption_gradient_colour = colour; break;
 387         case wxAUI_DOCKART_INACTIVE_CAPTION_TEXT_COLOUR:     m_inactive_caption_text_colour = colour; break;
 388         case wxAUI_DOCKART_ACTIVE_CAPTION_COLOUR:            m_active_caption_colour = colour; break;
 389         case wxAUI_DOCKART_ACTIVE_CAPTION_GRADIENT_COLOUR:   m_active_caption_gradient_colour = colour; break;
 390         case wxAUI_DOCKART_ACTIVE_CAPTION_TEXT_COLOUR:       m_active_caption_text_colour = colour; break;
 391         case wxAUI_DOCKART_BORDER_COLOUR:                    m_border_pen.SetColour(colour); break;
 392         case wxAUI_DOCKART_GRIPPER_COLOUR:
 393             m_gripper_brush.SetColour(colour);
 394             m_gripper_pen1.SetColour(wxAuiStepColour(colour, 40));
 395             m_gripper_pen2.SetColour(wxAuiStepColour(colour, 60));
 396             break;
 397         default: wxFAIL_MSG(wxT("Invalid Metric Ordinal")); break;
 398     }
 399 }
 400
 401 void wxAuiDefaultDockArt::SetFont(int id, const wxFont& font)
 402 {
 403     if (id == wxAUI_DOCKART_CAPTION_FONT)
 404         m_caption_font = font;
 405 }
 406
 407 wxFont wxAuiDefaultDockArt::GetFont(int id)
 408 {
 409     if (id == wxAUI_DOCKART_CAPTION_FONT)
 410         return m_caption_font;
 411     return wxNullFont;
 412 }
 413
 414 void wxAuiDefaultDockArt::DrawSash(wxDC& dc, wxWindow *window, int orientation, const wxRect& rect)
 415 {
 416 #if defined(__WXMAC__)
 417     wxUnusedVar(window);
 418     wxUnusedVar(orientation);
 419
 420     HIRect splitterRect = CGRectMake( rect.x , rect.y , rect.width , rect.height );
 421     CGContextRef cgContext ;
 422     wxGCDCImpl *impl = (wxGCDCImpl*) dc.GetImpl();
 423     cgContext = (CGContextRef) impl->GetGraphicsContext()->GetNativeContext() ;
 424
 425     HIThemeSplitterDrawInfo drawInfo ;
 426     drawInfo.version = 0 ;
 427     drawInfo.state = kThemeStateActive ;
 428     drawInfo.adornment = kHIThemeSplitterAdornmentNone ;
 429     HIThemeDrawPaneSplitter( &splitterRect , &drawInfo , cgContext , kHIThemeOrientationNormal ) ;
 430
 431 #elif defined(__WXGTK__)
 432     // clear out the rectangle first
 433     dc.SetPen(*wxTRANSPARENT_PEN);
 434     dc.SetBrush(m_sash_brush);
 435     dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height);
 436
 437 #if 0
 438     GdkRectangle gdk_rect;
 439     if (orientation == wxVERTICAL )
 440     {
 441         gdk_rect.x = rect.x;
 442         gdk_rect.y = rect.y;
 443         gdk_rect.width = m_sash_size;
 444         gdk_rect.height = rect.height;
 445     }
 446     else
 447     {
 448         gdk_rect.x = rect.x;
 449         gdk_rect.y = rect.y;
 450         gdk_rect.width = rect.width;
 451         gdk_rect.height = m_sash_size;
 452     }
 453 #endif
 454
 455     if (!window) return;
 456     if (!window->m_wxwindow) return;
 457     if (!GTK_WIDGET_DRAWABLE(window->m_wxwindow)) return;
 458
 459     gtk_paint_handle
 460     (
 461         window->m_wxwindow->style,
 462         window->GTKGetDrawingWindow(),
 463         // flags & wxCONTROL_CURRENT ? GTK_STATE_PRELIGHT : GTK_STATE_NORMAL,
 464         GTK_STATE_NORMAL,
 465         GTK_SHADOW_NONE,
 466         NULL /* no clipping */,
 467         window->m_wxwindow,
 468         "paned",
 469         rect.x,
 470         rect.y,
 471         rect.width,
 472         rect.height,
 473         (orientation == wxVERTICAL) ? GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL
 474     );
 475
 476 #else
 477     wxUnusedVar(window);
 478     wxUnusedVar(orientation);
 479     dc.SetPen(*wxTRANSPARENT_PEN);
 480     dc.SetBrush(m_sash_brush);
 481     dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height);
 482 #endif
 483 }
 484
 485
 486 void wxAuiDefaultDockArt::DrawBackground(wxDC& dc, wxWindow *WXUNUSED(window), int, const wxRect& rect)
 487 {
 488     dc.SetPen(*wxTRANSPARENT_PEN);
 489 #ifdef __WXMAC__
 490     // we have to clear first, otherwise we are drawing a light striped pattern
 491     // over an already darker striped background
 492     dc.SetBrush(*wxWHITE_BRUSH) ;
 493     dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height);
 494 #endif
 495     dc.SetBrush(m_background_brush);
 496     dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height);
 497 }
 498
 499 void wxAuiDefaultDockArt::DrawBorder(wxDC& dc, wxWindow *WXUNUSED(window), const wxRect& _rect,
 500                                   wxAuiPaneInfo& pane)
 501 {
 502     dc.SetPen(m_border_pen);
 503     dc.SetBrush(*wxTRANSPARENT_BRUSH);
 504
 505     wxRect rect = _rect;
 506     int i, border_width = GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
 507
 508     if (pane.IsToolbar())
 509     {
 510         for (i = 0; i < border_width; ++i)
 511         {
 512             dc.SetPen(*wxWHITE_PEN);
 513             dc.DrawLine(rect.x, rect.y, rect.x+rect.width, rect.y);
 514             dc.DrawLine(rect.x, rect.y, rect.x, rect.y+rect.height);
 515             dc.SetPen(m_border_pen);
 516             dc.DrawLine(rect.x, rect.y+rect.height-1,
 517                         rect.x+rect.width, rect.y+rect.height-1);
 518             dc.DrawLine(rect.x+rect.width-1, rect.y,
 519                         rect.x+rect.width-1, rect.y+rect.height);
 520             rect.Deflate(1);
 521         }
 522     }
 523     else
 524     {
 525         for (i = 0; i < border_width; ++i)
 526         {
 527             dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height);
 528             rect.Deflate(1);
 529         }
 530     }
 531 }
 532
 533
 534 void wxAuiDefaultDockArt::DrawCaptionBackground(wxDC& dc, const wxRect& rect, bool active)
 535 {
 536     if (m_gradient_type == wxAUI_GRADIENT_NONE)
 537     {
 538         if (active)
 539             dc.SetBrush(wxBrush(m_active_caption_colour));
 540         else
 541             dc.SetBrush(wxBrush(m_inactive_caption_colour));
 542
 543         dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height);
 544     }
 545     else
 546     {
 547         if (active)
 548         {
 549             // on mac the gradients are expected to become darker from the top
 550 #ifdef __WXMAC__
 551             DrawGradientRectangle(dc, rect,
 552                                  m_active_caption_colour,
 553                                  m_active_caption_gradient_colour,
 554                                  m_gradient_type);
 555 #else
 556             // on other platforms, active gradients become lighter at the top
 557             DrawGradientRectangle(dc, rect,
 558                                  m_active_caption_gradient_colour,
 559                                  m_active_caption_colour,
 560                                  m_gradient_type);
 561 #endif
 562         }
 563         else
 564         {
 565 #ifdef __WXMAC__
 566             // on mac the gradients are expected to become darker from the top
 567             DrawGradientRectangle(dc, rect,
 568                                  m_inactive_caption_gradient_colour,
 569                                  m_inactive_caption_colour,
 570                                  m_gradient_type);
 571 #else
 572             // on other platforms, inactive gradients become lighter at the bottom
 573             DrawGradientRectangle(dc, rect,
 574                                  m_inactive_caption_colour,
 575                                  m_inactive_caption_gradient_colour,
 576                                  m_gradient_type);
 577 #endif
 578         }
 579     }
 580 }
 581
 582
 583 void wxAuiDefaultDockArt::DrawCaption(wxDC& dc, wxWindow *WXUNUSED(window),
 584                                    const wxString& text,
 585                                    const wxRect& rect,
 586                                    wxAuiPaneInfo& pane)
 587 {
 588     dc.SetPen(*wxTRANSPARENT_PEN);
 589     dc.SetFont(m_caption_font);
 590
 591     DrawCaptionBackground(dc, rect,
 592                           (pane.state & wxAuiPaneInfo::optionActive)?true:false);
 593
 594     if (pane.state & wxAuiPaneInfo::optionActive)
 595         dc.SetTextForeground(m_active_caption_text_colour);
 596     else
 597         dc.SetTextForeground(m_inactive_caption_text_colour);
 598
 599
 600     wxCoord w,h;
 601     dc.GetTextExtent(wxT("ABCDEFHXfgkj"), &w, &h);
 602
 603     wxRect clip_rect = rect;
 604     clip_rect.width -= 3; // text offset
 605     clip_rect.width -= 2; // button padding
 606     if (pane.HasCloseButton())
 607         clip_rect.width -= m_button_size;
 608     if (pane.HasPinButton())
 609         clip_rect.width -= m_button_size;
 610     if (pane.HasMaximizeButton())
 611         clip_rect.width -= m_button_size;
 612
 613     wxString draw_text = wxAuiChopText(dc, text, clip_rect.width);
 614
 615     dc.SetClippingRegion(clip_rect);
 616     dc.DrawText(draw_text, rect.x+3, rect.y+(rect.height/2)-(h/2)-1);
 617     dc.DestroyClippingRegion();
 618 }
 619
 620 void wxAuiDefaultDockArt::DrawGripper(wxDC& dc, wxWindow *WXUNUSED(window),
 621                                    const wxRect& rect,
 622                                    wxAuiPaneInfo& pane)
 623 {
 624     dc.SetPen(*wxTRANSPARENT_PEN);
 625     dc.SetBrush(m_gripper_brush);
 626
 627     dc.DrawRectangle(rect.x, rect.y, rect.width,rect.height);
 628
 629     if (!pane.HasGripperTop())
 630     {
 631         int y = 5;
 632         while (1)
 633         {
 634             dc.SetPen(m_gripper_pen1);
 635             dc.DrawPoint(rect.x+3, rect.y+y);
 636             dc.SetPen(m_gripper_pen2);
 637             dc.DrawPoint(rect.x+3, rect.y+y+1);
 638             dc.DrawPoint(rect.x+4, rect.y+y);
 639             dc.SetPen(m_gripper_pen3);
 640             dc.DrawPoint(rect.x+5, rect.y+y+1);
 641             dc.DrawPoint(rect.x+5, rect.y+y+2);
 642             dc.DrawPoint(rect.x+4, rect.y+y+2);
 643
 644             y += 4;
 645             if (y > rect.GetHeight()-5)
 646                 break;
 647         }
 648     }
 649     else
 650     {
 651         int x = 5;
 652         while (1)
 653         {
 654             dc.SetPen(m_gripper_pen1);
 655             dc.DrawPoint(rect.x+x, rect.y+3);
 656             dc.SetPen(m_gripper_pen2);
 657             dc.DrawPoint(rect.x+x+1, rect.y+3);
 658             dc.DrawPoint(rect.x+x, rect.y+4);
 659             dc.SetPen(m_gripper_pen3);
 660             dc.DrawPoint(rect.x+x+1, rect.y+5);
 661             dc.DrawPoint(rect.x+x+2, rect.y+5);
 662             dc.DrawPoint(rect.x+x+2, rect.y+4);
 663
 664             x += 4;
 665             if (x > rect.GetWidth()-5)
 666                 break;
 667         }
 668     }
 669 }
 670
 671 void wxAuiDefaultDockArt::DrawPaneButton(wxDC& dc, wxWindow *WXUNUSED(window),
 672                                       int button,
 673                                       int button_state,
 674                                       const wxRect& _rect,
 675                                       wxAuiPaneInfo& pane)
 676 {
 677     wxBitmap bmp;
 678     if (!(&pane))
 679         return;
 680     switch (button)
 681     {
 682         default:
 683         case wxAUI_BUTTON_CLOSE:
 684             if (pane.state & wxAuiPaneInfo::optionActive)
 685                 bmp = m_active_close_bitmap;
 686             else
 687                 bmp = m_inactive_close_bitmap;
 688             break;
 689         case wxAUI_BUTTON_PIN:
 690             if (pane.state & wxAuiPaneInfo::optionActive)
 691                 bmp = m_active_pin_bitmap;
 692             else
 693                 bmp = m_inactive_pin_bitmap;
 694             break;
 695         case wxAUI_BUTTON_MAXIMIZE_RESTORE:
 696             if (pane.IsMaximized())
 697             {
 698                 if (pane.state & wxAuiPaneInfo::optionActive)
 699                     bmp = m_active_restore_bitmap;
 700                 else
 701                     bmp = m_inactive_restore_bitmap;
 702             }
 703             else
 704             {
 705                 if (pane.state & wxAuiPaneInfo::optionActive)
 706                     bmp = m_active_maximize_bitmap;
 707                 else
 708                     bmp = m_inactive_maximize_bitmap;
 709             }
 710             break;
 711     }
 712
 713
 714     wxRect rect = _rect;
 715
 716     int old_y = rect.y;
 717     rect.y = rect.y + (rect.height/2) - (bmp.GetHeight()/2);
 718     rect.height = old_y + rect.height - rect.y - 1;
 719
 720
 721     if (button_state == wxAUI_BUTTON_STATE_PRESSED)
 722     {
 723         rect.x++;
 724         rect.y++;
 725     }
 726
 727     if (button_state == wxAUI_BUTTON_STATE_HOVER ||
 728         button_state == wxAUI_BUTTON_STATE_PRESSED)
 729     {
 730         if (pane.state & wxAuiPaneInfo::optionActive)
 731         {
 732             dc.SetBrush(wxBrush(wxAuiStepColour(m_active_caption_colour, 120)));
 733             dc.SetPen(wxPen(wxAuiStepColour(m_active_caption_colour, 70)));
 734         }
 735         else
 736         {
 737             dc.SetBrush(wxBrush(wxAuiStepColour(m_inactive_caption_colour, 120)));
 738             dc.SetPen(wxPen(wxAuiStepColour(m_inactive_caption_colour, 70)));
 739         }
 740
 741         // draw the background behind the button
 742         dc.DrawRectangle(rect.x, rect.y, 15, 15);
 743     }
 744
 745
 746     // draw the button itself
 747     dc.DrawBitmap(bmp, rect.x, rect.y, true);
 748 }
 749
 750
 751 #endif // wxUSE_AUI