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comparison host/tools/configtool/common/win32/DescView.cpp @ 76:435cced73e2f ecos-v1_3_1-release

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eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
author jlarmour
date Tue, 28 Mar 2000 14:10:45 +0000
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75:41bf073c0c32 76:435cced73e2f
1 //####COPYRIGHTBEGIN####
2 //
3 // ----------------------------------------------------------------------------
4 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
5 //
6 // This program is part of the eCos host tools.
7 //
8 // This program is free software; you can redistribute it and/or modify it
9 // under the terms of the GNU General Public License as published by the Free
10 // Software Foundation; either version 2 of the License, or (at your option)
11 // any later version.
12 //
13 // This program is distributed in the hope that it will be useful, but WITHOUT
14 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
16 // more details.
17 //
18 // You should have received a copy of the GNU General Public License along with
19 // this program; if not, write to the Free Software Foundation, Inc.,
20 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 //
22 // ----------------------------------------------------------------------------
23 //
24 //####COPYRIGHTEND####
25 // DescView.cpp : implementation file
26 //
27
28 #include "stdafx.h"
29 #include "DescView.h"
30 #include "ConfigItem.h"
31 #include "ConfigTool.h"
32 #include "ControlView.h"
33 #include "ConfigToolDoc.h"
34 #include "CTUtils.h"
35 #include "resource.h"
36
37 #ifndef PLUGIN
38 #include "MainFrm.h"
39 #endif
40
41 #ifdef _DEBUG
42 #define new DEBUG_NEW
43 #undef THIS_FILE
44 static char THIS_FILE[] = __FILE__;
45 #endif
46
47 /////////////////////////////////////////////////////////////////////////////
48 // CDescView
49
50 IMPLEMENT_DYNCREATE(CDescView, CScrollView)
51
52 CDescView::CDescView():
53 m_pti(NULL)
54 {
55 CConfigTool::SetDescView(this);
56 }
57
58 CDescView::~CDescView()
59 {
60 CConfigTool::SetDescView(0);
61 }
62
63
64 BEGIN_MESSAGE_MAP(CDescView, CScrollView)
65 //{{AFX_MSG_MAP(CDescView)
66 ON_WM_ERASEBKGND()
67 ON_WM_SIZE()
68 ON_WM_CREATE()
69 ON_WM_HELPINFO()
70 //}}AFX_MSG_MAP
71 END_MESSAGE_MAP()
72
73 /////////////////////////////////////////////////////////////////////////////
74 // CDescView drawing
75
76 void CDescView::OnInitialUpdate()
77 {
78 CScrollView::OnInitialUpdate();
79 CControlView *pControlView=CConfigTool::GetControlView();
80 if(pControlView){
81 HTREEITEM hItem = pControlView->GetSelectedItem();
82 if(NULL!=hItem){
83 OnUpdate(this,(LPARAM)CConfigToolDoc::SelChanged,(CObject *)&(pControlView->TI(hItem)));
84 }
85 }
86 // TODO: calculate the total size of this view
87 SIZE sizeTotal;
88 sizeTotal.cx = sizeTotal.cy = 100;
89 SetScrollSizes(MM_TEXT, sizeTotal);
90 }
91
92 void CDescView::OnDraw(CDC* pDC)
93 {
94 if(m_pti){
95 CRect rcClient;
96 GetClientRect(rcClient);
97 rcClient.bottom=m_nTotalHeight;
98 #ifdef PLUGIN
99 CFont *pOldFont=pDC->SelectObject(CFont::FromHandle((HFONT)GetStockObject(DEFAULT_GUI_FONT)));
100 #else
101 CMainFrame *pMain=(CMainFrame *)AfxGetMainWnd();
102 CFont *pOldFont=pDC->SelectObject(&pMain->GetPaneFont(CMainFrame::ShortDesc));
103 #endif
104 pDC->SetBkColor(GetSysColor(COLOR_INFOBK));
105 pDC->SetBkMode(TRANSPARENT);
106 pDC->DrawText(m_pti->Desc(),rcClient,DT_NOPREFIX|DT_WORDBREAK);
107 pDC->SelectObject(pOldFont);
108 }
109 }
110 /////////////////////////////////////////////////////////////////////////////
111 // CDescView diagnostics
112
113 #ifdef _DEBUG
114 void CDescView::AssertValid() const
115 {
116 CScrollView::AssertValid();
117 }
118
119 void CDescView::Dump(CDumpContext& dc) const
120 {
121 CScrollView::Dump(dc);
122 }
123 #endif //_DEBUG
124
125 /////////////////////////////////////////////////////////////////////////////
126 // CDescView message handlers
127
128 void CDescView::OnUpdate(CView* pSender, LPARAM lHint, CObject* pHint)
129 {
130 CConfigToolDoc* pDoc = CConfigTool::GetConfigToolDoc();
131 // For all known hints we redraw everything
132 // The Selchanged hint tells us what to redraw
133 switch(lHint){
134 case CConfigToolDoc::SelChanged:
135 if(pDoc->ItemCount()>0){
136 m_pti=(CConfigItem *)pHint;
137 } else {
138 // In process of destroying configitems - no nothing
139 m_pti=NULL;
140 }
141 break;
142 case CConfigToolDoc::Clear:
143 m_pti=NULL;
144 break;
145 default:
146 return;
147 }
148 SetScrollInfo();
149 Invalidate();
150
151 UNUSED_ALWAYS(pSender);
152 }
153
154 BOOL CDescView::OnEraseBkgnd(CDC* pDC)
155 {
156 CRect rcClient;
157 pDC->GetClipBox(rcClient);
158 pDC->FillSolidRect(rcClient,GetSysColor(COLOR_INFOBK));
159
160 return TRUE;//return CScrollView::OnEraseBkgnd(pDC);
161 }
162
163
164 void CDescView::SetScrollInfo()
165 {
166 CSize sizePage,sizeLine,sizeTotal;
167 if(m_pti){
168 CDC *pDC=GetDC();
169 CRect rcClient;
170 GetClientRect(rcClient);
171 #ifdef PLUGIN
172 CFont *pOldFont=pDC->SelectObject(CFont::FromHandle((HFONT)GetStockObject(DEFAULT_GUI_FONT)));
173 #else
174 CMainFrame *pMain=(CMainFrame *)AfxGetMainWnd();
175 CFont *pOldFont=pDC->SelectObject(&pMain->GetPaneFont(CMainFrame::ShortDesc));
176 #endif
177 //pDC->DrawText(m_pti->Desc(),rcClient,DT_NOPREFIX|DT_WORDBREAK);
178 sizeTotal.cx=0;
179 m_nTotalHeight=sizeTotal.cy=pDC->DrawText(m_pti->Desc(),rcClient,DT_NOPREFIX|DT_CALCRECT|DT_WORDBREAK);
180 TEXTMETRIC tm;
181 pDC->GetTextMetrics(&tm);
182 sizeLine.cx=0;
183 sizeLine.cy=tm.tmHeight;
184 sizePage.cx=0;
185 sizePage.cy=sizeTotal.cy-sizeLine.cy;
186 pDC->SelectObject(pOldFont);
187 ReleaseDC(pDC);
188 } else {
189 sizeTotal=CSize(0,0);
190 sizePage=sizeDefault;
191 sizeLine=sizeDefault;
192 }
193 SetScrollSizes(MM_TEXT,sizeTotal,sizePage,sizeLine);
194
195 }
196
197 void CDescView::OnSize(UINT nType, int cx, int cy)
198 {
199 CScrollView::OnSize(nType, cx, cy);
200
201 SetScrollInfo();
202 }
203
204 int CDescView::OnCreate(LPCREATESTRUCT lpCreateStruct)
205 {
206 if (CScrollView::OnCreate(lpCreateStruct) == -1)
207 return -1;
208
209
210 SendMessage(WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), 0);
211 return 0;
212 }
213
214
215
216 BOOL CDescView::OnHelpInfo(HELPINFO*)
217 {
218 return CConfigTool::GetConfigToolDoc()->ShowURL(CUtils::LoadString(IDS_DESC_VIEW_HELP));
219 }