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annotate host/tools/configtool/common/win32/thinsplitter.cpp @ 2729:74dbf4c3f2e1 after-copyright-change-20090129

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Update all copyright banners to reflect FSF ownership; fix and improve licence text.
author jlarmour
date Thu, 29 Jan 2009 17:47:46 +0000
parents 435cced73e2f
children
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1 // ####ECOSHOSTGPLCOPYRIGHTBEGIN####
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2 // -------------------------------------------
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3 // This file is part of the eCos host tools.
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4 // Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
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5 //
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6 // This program is free software; you can redistribute it and/or modify
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7 // it under the terms of the GNU General Public License as published by
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8 // the Free Software Foundation; either version 2 or (at your option) any
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9 // later version.
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10 //
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11 // This program is distributed in the hope that it will be useful, but
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12 // WITHOUT ANY WARRANTY; without even the implied warranty of
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13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 // General Public License for more details.
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15 //
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16 // You should have received a copy of the GNU General Public License
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17 // along with this program; if not, write to the
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18 // Free Software Foundation, Inc., 51 Franklin Street,
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19 // Fifth Floor, Boston, MA 02110-1301, USA.
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20 // -------------------------------------------
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21 // ####ECOSHOSTGPLCOPYRIGHTEND####
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22 //===========================================================================
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23 //#####DESCRIPTIONBEGIN####
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24 //
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25 // Author(s): sdf
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26 // Contact(s): sdf
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27 // Date: 1998/08/11
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28 // Version: 0.01
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29 // Purpose:
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30 // Description: Implementation of a CSplitterWndEx override for control/cell view split
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31 // Requires:
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32 // Provides:
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33 // See also:
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34 // Known bugs:
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35 // Usage:
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36 //
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37 //####DESCRIPTIONEND####
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38 //
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39 //===========================================================================
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40 #include "stdafx.h"
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41 #include "ThinSplitter.h"
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42 #include "ControlView.h"
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43 //#include "CellView.h"
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44
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45 BEGIN_MESSAGE_MAP(CThinSplitter, CSplitterWndEx)
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46 //{{AFX_MSG_MAP(CThinSplitter)
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47 ON_WM_SIZE()
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48 ON_WM_VSCROLL()
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49 ON_WM_MOUSEWHEEL()
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50 //}}AFX_MSG_MAP
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51 END_MESSAGE_MAP()
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52
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53 //IMPLEMENT_DYNCREATE(CThinSplitter, CSplitterWndEx)
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54
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55 CThinSplitter::CThinSplitter():
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56 m_fColumnRatio(0.75),
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57 CSplitterWndEx()
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58 {
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59 m_GrayPen.CreatePen(PS_SOLID,1,RGB(192,192,192));
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60 }
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61
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62 CThinSplitter::~CThinSplitter()
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63 {
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64 }
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65
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66 void CThinSplitter::OnDrawSplitter( CDC* pDC, ESplitType nType, const CRect& rect )
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67 {
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68 m_cxSplitterGap=1;
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69 switch(nType){
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70 case splitBar:
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71 //TRACE("paint bar pDC=%08x\n",pDC);
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72 if(pDC){
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73 int cx=rect.left;
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74 CPen *pOldPen=pDC->SelectObject(&m_GrayPen);
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75 //static CPen redpen(PS_SOLID,1,RGB(255,0,0));
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76 //pDC->FillSolidRect(rect,RGB(192,192,192));
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77 //CPen *pOldPen=pDC->SelectObject(&redpen);
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78
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79 pDC->MoveTo(cx,rect.top+m_cyBorder);
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80 pDC->LineTo(cx,rect.bottom-m_cyBorder);
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81 pDC->MoveTo(cx+1,rect.top+m_cyBorder);
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82 pDC->LineTo(cx+1,rect.bottom-m_cyBorder);
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83 pDC->SelectObject(pOldPen);
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84
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85 return;
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86 }
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87 break;
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88 case splitBorder:
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89 //if(pDC)
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90 {
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91 CRect rcClient;
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92 GetClientRect(rcClient);
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93 CSplitterWndEx::OnDrawSplitter( pDC,splitBorder,rcClient);
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94 return;
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95 }
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96 default:
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97 break;
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98 }
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99
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100 CSplitterWndEx::OnDrawSplitter( pDC, nType,rect );
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101 }
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102
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103 void CThinSplitter::DeleteColumn(int colDelete)
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104 {
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105 // Do nothing - we don't allow deletion of columns
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106 UNUSED_ALWAYS(colDelete);
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107 }
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108
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109 int CThinSplitter::HitTest(CPoint pt) const
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110 {
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111 enum HitTestValue
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112 {
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113 hSplitterBar1 = 201,
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114 };
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115 int rc=CSplitterWndEx::HitTest(pt);
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116 if(rc==0){
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117 // Be more lenient about finding the splitter bar
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118 CRect rect;
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119 GetClientRect(rect);
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120 rect.left = m_pColInfo[0].nCurSize-3;
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121 rect.right = m_pColInfo[0].nCurSize + m_cxSplitterGap + 3;
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122 if (rect.PtInRect(pt))
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123 {
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124 rc=hSplitterBar1;
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125 }
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126 }
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127 return rc;
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128 }
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129
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130 void CThinSplitter::OnSize( UINT nType, int cx, int cy )
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131 {
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132 //if(m_nCols>1 && m_pColInfo){
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133 // SetColumnInfo(0,int(m_fColumnRatio * cx + 0.5),0);
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134 //}
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135 CSplitterWndEx::OnSize( nType, cx, cy );
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136 }
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137
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138 // Two reasons for this: 1-the annoying debug warning the MFC version emits and
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139 // 2- an apparent bug whereby the scrollbar gets frozen.
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140 void CThinSplitter::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
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141 {
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142 for (int col = 0; col < m_nCols; col++)
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143 {
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144 GetPane(0, col)->SendMessage(WM_VSCROLL,
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145 MAKELONG(nSBCode, nPos), (LPARAM)pScrollBar->m_hWnd);
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146 }
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147 }
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148
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149 BOOL CThinSplitter::SplitColumn(int cxBefore){
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150 CRect rcClient;
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151 GetClientRect(rcClient);
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152 m_pColInfo[0].nCurSize=m_pColInfo[0].nIdealSize;
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153 //m_pDynamicViewClass = RUNTIME_CLASS(CCellView);
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154 int rc=CSplitterWndEx::SplitColumn(cxBefore);
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155 double d0=double(m_pColInfo[0].nCurSize);
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156 double d1=double(m_pColInfo[1].nCurSize);
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157 m_fColumnRatio=d0/(d0+d1);
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158 return rc;
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159 }
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160
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161 // We do this because the CSplitterWndEx implementation assumes both children are derived
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162 // from CScrollView - so here we just let the children handle the message themselves.
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163 BOOL CThinSplitter::OnMouseWheel(UINT nFlags, short zDelta, CPoint pt)
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164 {
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165 return TRUE;
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166 UNUSED_ALWAYS(nFlags);
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167 UNUSED_ALWAYS(zDelta);
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168 UNUSED_ALWAYS(pt);
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169 }
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170
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171 void CThinSplitter::RecalcLayout()
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172 {
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173 CSplitterWndEx::RecalcLayout();
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174 if (m_nCols==2 && m_pColInfo[0].nCurSize && m_pColInfo[1].nCurSize){
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175 CRect rect;
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176 GetClientRect(rect);
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177 m_fColumnRatio=double(m_pColInfo[0].nCurSize)/double(rect.Width());
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178 }
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179 }
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180
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181 BOOL CThinSplitter::CreateStatic( CWnd* pParentWnd, int nRows, int nCols, DWORD dwStyle, UINT nID)
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182 {
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183 bool rc=CSplitterWndEx::CreateStatic(pParentWnd, nRows, nCols, dwStyle, nID);
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184 m_nMaxRows=1;
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185 return rc;
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186 }
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187