src/kits/interface/ControlLook.cpp

   1 /*
   2  * Copyright 2012-2017 Haiku, Inc. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  */
   5
   6
   7 #include <ControlLook.h>
   8
   9
  10 namespace BPrivate {
  11
  12
  13 BControlLook::BControlLook()
  14         :
  15         fCachedWorkspace(-1)
  16 {
  17 }
  18
  19
  20 BControlLook::~BControlLook()
  21 {
  22 }
  23
  24
  25 float
  26 BControlLook::ComposeSpacing(float spacing)
  27 {
  28         switch ((int)spacing) {
  29                 case B_USE_DEFAULT_SPACING:
  30                 case B_USE_ITEM_SPACING:
  31                         return be_control_look->DefaultItemSpacing();
  32                 case B_USE_HALF_ITEM_SPACING:
  33                         return ceilf(be_control_look->DefaultItemSpacing() * 0.5f);
  34                 case B_USE_WINDOW_SPACING:
  35                         return be_control_look->DefaultItemSpacing();
  36                 case B_USE_SMALL_SPACING:
  37                         return ceilf(be_control_look->DefaultItemSpacing() * 0.7f);
  38                 case B_USE_BIG_SPACING:
  39                         return ceilf(be_control_look->DefaultItemSpacing() * 1.3f);
  40         }
  41
  42         return spacing;
  43 }
  44
  45
  46 void
  47 BControlLook::DrawLabel(BView* view, const char* label, const BBitmap* icon,
  48         BRect rect, const BRect& updateRect, const rgb_color& base, uint32 flags,
  49         const rgb_color* textColor)
  50 {
  51         DrawLabel(view, label, icon, rect, updateRect, base, flags,
  52                 DefaultLabelAlignment(), textColor);
  53 }
  54
  55
  56 void
  57 BControlLook::GetInsets(frame_type frameType, background_type backgroundType,
  58         uint32 flags, float& _left, float& _top, float& _right, float& _bottom)
  59 {
  60         GetFrameInsets(frameType, flags, _left, _top, _right, _bottom);
  61
  62         float left, top, right, bottom;
  63         GetBackgroundInsets(backgroundType, flags, left, top, right, bottom);
  64
  65         _left += left;
  66         _top += top;
  67         _right += right;
  68         _bottom += bottom;
  69 }
  70
  71
  72 void
  73 BControlLook::SetBackgroundInfo(const BMessage& backgroundInfo)
  74 {
  75         fBackgroundInfo = backgroundInfo;
  76         fCachedWorkspace = -1;
  77 }
  78
  79
  80 // NOTE: May come from a add-on in the future. Initialized in
  81 // InterfaceDefs.cpp
  82 BControlLook* be_control_look = NULL;
  83
  84
  85 } // namespace BPrivate