reactos/base/applications/charmap_new/Cell.cpp

   1 /*
   2 * PROJECT:     ReactOS Character Map
   3 * LICENSE:     GPL - See COPYING in the top level directory
   4 * FILE:        base/applications/charmap/cell.cpp
   5 * PURPOSE:     Class for each individual cell
   6 * COPYRIGHT:   Copyright 2015 Ged Murphy <gedmurphy@reactos.org>
   7 */
   8
   9
  10 #include "precomp.h"
  11 #include "Cell.h"
  12
  13
  14 /* DATA *****************************************************/
  15
  16
  17 /* PUBLIC METHODS **********************************************/
  18
  19 CCell::CCell(
  20     _In_ HWND hParent
  21     ) :
  22     CCell(hParent, RECT{0})
  23 {
  24 }
  25
  26 CCell::CCell(
  27     _In_ HWND hParent,
  28     _In_ RECT& CellCoordinates
  29     ) :
  30     m_hParent(hParent),
  31     m_CellCoordinates(CellCoordinates),
  32     ch(L'*'),
  33     m_bHasFocus(false),
  34     m_bIsLarge(false)
  35 {
  36 }
  37
  38 CCell::~CCell()
  39 {
  40 }
  41
  42 bool
  43 CCell::OnPaint(_In_ PAINTSTRUCT &PaintStruct)
  44 {
  45     // Check if this cell is in our paint region
  46     BOOL NeedsPaint; RECT rect;
  47     NeedsPaint = IntersectRect(&rect,
  48                                &PaintStruct.rcPaint,
  49                                &m_CellCoordinates);
  50     if (NeedsPaint == FALSE)
  51         return false;
  52
  53     // Draw the cell border
  54     BOOL b = Rectangle(PaintStruct.hdc,
  55               m_CellCoordinates.left,
  56               m_CellCoordinates.top,
  57               m_CellCoordinates.right,
  58               m_CellCoordinates.bottom);
  59
  60     // Check if this cell has focus
  61     if (m_bHasFocus)
  62     {
  63         // Take a copy of the border dims and make it slightly smaller
  64         RECT Internal;
  65         CopyRect(&Internal, &m_CellCoordinates);
  66         InflateRect(&Internal, -1, -1);
  67
  68         // Draw the smaller cell to make it look selected
  69         Rectangle(PaintStruct.hdc,
  70                   Internal.left,
  71                   Internal.top,
  72                   Internal.right,
  73                   Internal.bottom);
  74     }
  75
  76     return true;
  77 }
  78
  79 void
  80 CCell::SetCellCoordinates(
  81     _In_ RECT& Coordinates
  82     )
  83 {
  84     m_CellCoordinates = Coordinates;
  85 }