src/apps/debugger/user_interface/gui/value/TableCellFormattedValueRenderer.cpp

   1 /*
   2  * Copyright 2014-2015, Rene Gollent, rene@gollent.com.
   3  * Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de.
   4  * Distributed under the terms of the MIT License.
   5  */
   6
   7
   8 #include "TableCellFormattedValueRenderer.h"
   9
  10 #include <String.h>
  11
  12 #include "TableCellValueRendererUtils.h"
  13 #include "ValueFormatter.h"
  14
  15
  16 TableCellFormattedValueRenderer::TableCellFormattedValueRenderer(
  17         ValueFormatter* formatter)
  18         :
  19         fValueFormatter(formatter)
  20 {
  21         fValueFormatter->AcquireReference();
  22 }
  23
  24
  25 TableCellFormattedValueRenderer::~TableCellFormattedValueRenderer()
  26 {
  27         fValueFormatter->ReleaseReference();
  28 }
  29
  30
  31 Settings*
  32 TableCellFormattedValueRenderer::GetSettings() const
  33 {
  34         return fValueFormatter->GetSettings();
  35 }
  36
  37
  38 void
  39 TableCellFormattedValueRenderer::RenderValue(Value* value, bool valueChanged,
  40         BRect rect, BView* targetView)
  41 {
  42         BString output;
  43
  44         if (fValueFormatter->FormatValue(value, output) != B_OK)
  45                 return;
  46
  47         // render
  48         TableCellValueRendererUtils::DrawString(targetView, rect, output,
  49                 valueChanged, B_ALIGN_RIGHT, true);
  50 }
  51
  52
  53 float
  54 TableCellFormattedValueRenderer::PreferredValueWidth(Value* value, BView* targetView)
  55 {
  56         BString output;
  57
  58         if (fValueFormatter->FormatValue(value, output) != B_OK)
  59                 return 0;
  60
  61         // render
  62         return TableCellValueRendererUtils::PreferredStringWidth(targetView,
  63                 output);
  64 }