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Viewing changes to plugins/unityshell/src/QuicklistMenuItemCheckmark.cpp

  • Committer: Daniel van Vugt
  • Date: 2012-03-14 06:24:18 UTC
  • mfrom: (2108 unity)
  • mto: This revision was merged to the branch mainline in revision 2146.
  • Revision ID: daniel.van.vugt@canonical.com-20120314062418-nprucpbr0m7qky5e
Merged latest lp:unity

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plugins/unityshell/src/QuicklistMenuItemCheckmark.cpp
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#include "CairoTexture.h"
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#include "QuicklistMenuItemCheckmark.h"
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using unity::texture_from_cairo_graphics;
 
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namespace unity
 
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{
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static double
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_align(double val)
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}
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void
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QuicklistMenuItemCheckmark::Draw(nux::GraphicsEngine& gfxContext,
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                                 bool                 forceDraw)
 
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QuicklistMenuItemCheckmark::Draw(nux::GraphicsEngine& gfxContext, bool forceDraw)
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{
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  nux::ObjectPtr<nux::IOpenGLBaseTexture> texture;
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  // Check if the texture have been computed. If they haven't, exit the function.
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  if (!_normalTexture[0])
 
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  if (!_normalTexture[0] || !_prelightTexture[0])
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    return;
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  nux::Geometry base = GetGeometry();
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  gfxContext.GetRenderStates().SetBlend(true);
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  gfxContext.GetRenderStates().SetPremultipliedBlend(nux::SRC_OVER);
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  if (GetEnabled())
 
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  unsigned int texture_idx = GetActive() ? 1 : 0;
 
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  if (!_prelight || !GetEnabled())
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  {
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    if (GetActive() && _prelight)
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    {
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      texture = _prelightTexture[0]->GetDeviceTexture();
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    }
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    else if (GetActive())
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    {
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      texture = _normalTexture[0]->GetDeviceTexture();
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    }
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    if ((!GetActive()) && _prelight)
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    {
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      texture = _prelightTexture[1]->GetDeviceTexture();
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    }
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    else if (!GetActive())
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    {
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      texture = _normalTexture[1]->GetDeviceTexture();
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    }
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    _color = nux::color::White;
 
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    texture = _normalTexture[texture_idx]->GetDeviceTexture();
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  }
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  else
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  {
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    if (GetActive())
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    {
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      texture = _prelightTexture[0]->GetDeviceTexture();
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    }
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    else
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    {
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      texture = _normalTexture[0]->GetDeviceTexture();
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    }
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    _color = nux::Color(0.8f, 0.8f, 0.8f, 1.0f);
 
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    texture = _prelightTexture[texture_idx]->GetDeviceTexture();
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  }
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  _color = GetEnabled() ? nux::color::White : nux::color::White * 0.35;
 
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  gfxContext.QRP_1Tex(base.x,
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                      base.y,
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                      base.width,
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void
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QuicklistMenuItemCheckmark::UpdateTexture()
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{
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  nux::Color transparent = nux::Color(0.0f, 0.0f, 0.0f, 0.0f);
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  int        width       = GetBaseWidth();
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  int        height      = GetBaseHeight();
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  cairo_set_source_rgba(cr, 1.0f, 1.0f, 1.0f, 1.0f);
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  cairo_set_line_width(cr, 1.0f);
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  DrawText(cr, width, height, nux::color::White);
 
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  DrawText(_cairoGraphics, width, height, nux::color::White);
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  if (_normalTexture[0])
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    _normalTexture[0]->UnReference();
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  cairo_restore(cr);
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  DrawText(cr, width, height, nux::color::White);
 
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  DrawText(_cairoGraphics, width, height, nux::color::White);
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  if (_normalTexture[1])
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    _normalTexture[1]->UnReference();
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  cairo_set_operator(cr, CAIRO_OPERATOR_CLEAR);
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  cairo_paint(cr);
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  cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
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  cairo_scale(cr, 1.0f, 1.0f);
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  cairo_set_source_rgba(cr, 1.0f, 1.0f, 1.0f, 1.0f);
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  cairo_set_line_width(cr, 1.0f);
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  _cairoGraphics->DrawRoundedRectangle(cr,
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                                       1.0f,
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                                       0.5f,
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                                       0.5f,
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                                       ITEM_CORNER_RADIUS_ABS,
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                                       width - 1.0f,
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                                       height - 1.0f);
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  cairo_fill(cr);
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  cairo_set_source_rgba(cr, 0.0f, 0.0f, 0.0f, 0.0f);
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  DrawText(cr, width, height, transparent);
 
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  DrawPrelight(_cairoGraphics, width, height, nux::color::White);
 
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  DrawText(_cairoGraphics, width, height, nux::color::White * 0.0f);
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  if (_prelightTexture[0])
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    _prelightTexture[0]->UnReference();
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  cairo_set_operator(cr, CAIRO_OPERATOR_CLEAR);
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  cairo_paint(cr);
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  cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
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  cairo_scale(cr, 1.0f, 1.0f);
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  cairo_set_source_rgba(cr, 1.0f, 1.0f, 1.0f, 1.0f);
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  cairo_set_line_width(cr, 1.0f);
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  _cairoGraphics->DrawRoundedRectangle(cr,
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                                       1.0f,
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                                       0.5f,
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                                       0.5f,
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                                       ITEM_CORNER_RADIUS_ABS,
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                                       width - 1.0f,
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                                       height - 1.0f);
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  cairo_fill(cr);
 
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  DrawPrelight(_cairoGraphics, width, height, nux::color::White);
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  cairo_set_source_rgba(cr, 0.0f, 0.0f, 0.0f, 0.0f);
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  cairo_restore(cr);
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  DrawText(cr, width, height, transparent);
 
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  DrawText(_cairoGraphics, width, height, nux::color::White * 0.0f);
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  if (_prelightTexture[1])
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    _prelightTexture[1]->UnReference();
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  _prelightTexture[1] = texture_from_cairo_graphics(*_cairoGraphics);
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  // finally clean up
 
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  cairo_destroy(cr);
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  delete _cairoGraphics;
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}
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  return 0;
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}
 
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}