Mercurial > ecos

annotate host/tools/configtool/common/win32/SplitterWndEx.cpp @ 3292:7f8e529b4d82 default tip

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Fix FREESCALE_EDMA_NBYTES_MLOFFYES_MLOFF() so it works with negative offsets.
author vae
date Wed, 29 Apr 2015 23:31:48 +0000
parents 74dbf4c3f2e1
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 //===========================================================================
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24 //#####DESCRIPTIONBEGIN####
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25 //
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26 // Author(s): sdf
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27 // Contact(s): sdf
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28 // Date: 1998/08/11
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29 // Version: 0.01
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30 // Purpose:
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31 // Description: This is the implementation of the extended splitter window class.
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32 // Requires:
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33 // Provides:
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34 // See also:
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35 // Known bugs:
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36 // Usage:
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37 //
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38 //####DESCRIPTIONEND####
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39 //
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40 //===========================================================================
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41 #include "stdafx.h"
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42 #include "SplitterWndEx.h"
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43
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44 #ifdef _DEBUG
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45 #define new DEBUG_NEW
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46 #undef THIS_FILE
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47 static char THIS_FILE[] = __FILE__;
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48 #endif
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49
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50 ////////////////////////////////////////////////////////////////////////////
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51 //
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52 // CSplitterWndEx
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53
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54 CSplitterWndEx::CSplitterWndEx():
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55 m_fRowColumnRatio(0.0)
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56 {
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57 m_bParentHide=FALSE;
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58 m_pwnd1=m_pwnd2=NULL;
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59 }
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60
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61 BEGIN_MESSAGE_MAP(CSplitterWndEx, CSplitterWnd)
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62 //{{AFX_MSG_MAP(CSplitterWndEx)
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63 ON_WM_MOUSEWHEEL()
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64 ON_WM_SIZE()
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65 //}}AFX_MSG_MAP
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66 END_MESSAGE_MAP()
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67
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68 void CSplitterWndEx::ShowPane(CWnd * pWnd,BOOL bShow)
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69 {
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70 if(m_pwnd1==NULL){
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71 m_pwnd1=GetPane(0,0);
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72 m_pwnd2=GetPane(!IsHorizontal(),IsHorizontal());
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73 }
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74
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75 ASSERT(pWnd==m_pwnd1 || pWnd==m_pwnd2);
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76
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77 int &nRowCols=IsHorizontal()?m_nCols:m_nRows;
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78
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79 if(bShow){
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80 if(!pWnd->IsWindowVisible()){
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81 if(m_bParentHide){
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82 ((CSplitterWndEx *)GetParent())->ShowPane(this,TRUE);
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83 // Ensure the correct pane reappears
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84 if(GetPane(0,0)!=pWnd){
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85 // Need to swap the entries
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86 SwapRowColInfo();
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87 }
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88 m_bParentHide=FALSE;
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89 } else { // maybe nothing to do
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90 nRowCols++;
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91 if(pWnd==m_pwnd1){
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92 // Need to swap the entries
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93 SwapRowColInfo();
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94 }
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95 }
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96
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97 pWnd->ShowWindow(SW_SHOW);
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98 }
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99 if(pWnd==m_pwnd1){
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100 m_pwnd1->SetDlgCtrlID(AFX_IDW_PANE_FIRST);
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101 m_pwnd2->SetDlgCtrlID(AFX_IDW_PANE_FIRST+(IsHorizontal()?1:16));
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102 }
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103 } else {
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104 if(pWnd->IsWindowVisible()){
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105
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106 pWnd->ShowWindow(SW_HIDE);
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107 if(nRowCols == 1) {
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108 m_bParentHide=TRUE;
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109 ((CSplitterWndEx *)GetParent())->ShowPane(this,FALSE);
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110 } else {
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111 // Both panes currently active
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112 int rowActive, colActive;
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113 if (GetActivePane(&rowActive, &colActive) != NULL && pWnd==GetPane(rowActive, colActive)){
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114 int bHorz=IsHorizontal();
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115 SetActivePane((!bHorz)&(rowActive^1), (bHorz)&(colActive^1));
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116 }
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117 if(pWnd==m_pwnd1){
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118 SwapRowColInfo();
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119 m_pwnd2->SetDlgCtrlID(AFX_IDW_PANE_FIRST);
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120 m_pwnd1->SetDlgCtrlID(AFX_IDW_PANE_FIRST+1);
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121 }
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122 nRowCols--;
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123 }
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124 }
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125 }
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126 RecalcLayout();
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127 }
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128
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129 void CSplitterWndEx::SwapRowColInfo()
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130 {
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131 CRowColInfo*& pRowColInfo=IsHorizontal()?m_pColInfo:m_pRowInfo;
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132
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133 // Need to swap the entries
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134 CRowColInfo save;
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135 memcpy(&save,&pRowColInfo[0],sizeof CRowColInfo);
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136 memcpy(&pRowColInfo[0],&pRowColInfo[1],sizeof CRowColInfo);
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137 memcpy(&pRowColInfo[1],&save,sizeof CRowColInfo);
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138 }
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139
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140
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141 // We do this because the CSplitterWnd implementation assumes both children are derived
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142 // from CScrollView - so here we just let the children handle the message themselves.
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143 BOOL CSplitterWndEx::OnMouseWheel(UINT nFlags, short zDelta, CPoint pt)
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144 {
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145 return TRUE;
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146 UNUSED_ALWAYS(nFlags);
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147 UNUSED_ALWAYS(zDelta);
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148 UNUSED_ALWAYS(pt);
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149 }
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150
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151 void CSplitterWndEx::OnSize(UINT nType, int cx, int cy)
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152 {
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153 int &nRowCols=IsHorizontal()?m_nCols:m_nRows;
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154 CRowColInfo *&RowColInfo=IsHorizontal()?m_pColInfo:m_pRowInfo;
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155 if(nRowCols>1 && (cx|cy) && m_fRowColumnRatio!=0.0){
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156 RowColInfo[0].nIdealSize=int(0.5 + m_fRowColumnRatio * double(IsHorizontal()?cx:cy));
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157 }
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158 CSplitterWnd::OnSize( nType, cx, cy );
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159 }
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160
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161 void CSplitterWndEx::RecalcLayout()
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162 {
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163 CSplitterWnd::RecalcLayout();
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164 CRowColInfo *&RowColInfo=IsHorizontal()?m_pColInfo:m_pRowInfo;
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165 int &nRowCols=IsHorizontal()?m_nCols:m_nRows;
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166 if (nRowCols==2 && RowColInfo[0].nCurSize && RowColInfo[1].nCurSize){
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167 CRect rect;
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168 GetClientRect(rect);
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169 m_fRowColumnRatio=double(RowColInfo[0].nCurSize)/double(IsHorizontal()?rect.Width():rect.Height());
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170 }
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171 }
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172
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173 double CSplitterWndEx::GetSplitPoint()
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174 {
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175 return m_fRowColumnRatio;
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176 }
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177
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178 void CSplitterWndEx::SetSplitPoint(double fSplit)
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179 {
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180 m_fRowColumnRatio=fSplit;
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181 CRect rc;
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182 GetClientRect(rc);
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183 OnSize(SIZE_RESTORED,rc.Width(),rc.Height());
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184 }