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As per the docs, the value returned is -1 if the value entered is out of range [patch...
[wxWidgets.git] / demos / dbbrowse / dbbrowse.cpp
1 //----------------------------------------------------------------------------------------
2 // Name: dbbrowse.cpp
3 // Purpose: Through ODBC - Databases Browsen
4 // Author: Mark Johnson
5 // Modified by:
6 // BJO : Bart A.M. JOURQUIN
7 // Created: 19991127
8 // Copyright: (c) Mark Johnson
9 // Licence: wxWindows license
10 // RCS-ID: $Id$
11 //----------------------------------------------------------------------------------------
12 //-- all #ifdefs that the whole Project needs. -------------------------------------------
13 //----------------------------------------------------------------------------------------
14 #ifdef __GNUG__
15 #pragma implementation
16 #pragma interface
17 #endif
18 //----------------------------------------------------------------------------------------
19 // For compilers that support precompilation, includes "wx/wx.h".
20 #include "wx/wxprec.h"
21 //----------------------------------------------------------------------------------------
22 #ifdef __BORLANDC__
23 #pragma hdrstop
24 #endif
25 //----------------------------------------------------------------------------------------
26 #ifndef WX_PRECOMP
27 #include "wx/wx.h"
28 #endif
29
30 #include "wx/stockitem.h"
31 //----------------------------------------------------------------------------------------
32 #ifndef __WXMSW__
33 #include "bitmaps/logo.xpm"
34 #endif
35 //----------------------------------------------------------------------------------------
36 //-- all #includes that every .cpp needs --- 19990807.mj10777 ----------------
37 //----------------------------------------------------------------------------------------
38 #include "std.h" // sorgsam Pflegen !
39 // #include <iostream>
40 //----------------------------------------------------------------------------------------
41 //-- Some Global Vars for this file ------------------------------------------------------
42 //----------------------------------------------------------------------------------------
43 BEGIN_EVENT_TABLE(MainFrame, wxFrame)
44 EVT_MENU(wxID_EXIT, MainFrame::OnQuit) // Program End
45 EVT_MENU(wxID_ABOUT, MainFrame::OnAbout) // Program Discription
46 EVT_MENU(wxID_HELP, MainFrame::OnHelp) // Program Help
47 END_EVENT_TABLE()
48
49 //----------------------------------------------------------------------------------------
50 IMPLEMENT_APP(MainApp) // This declares wxApp::MainApp as "the" Application
51
52 //----------------------------------------------------------------------------------------
53 // 'Main program' equivalent, creating windows and returning main app frame
54 //----------------------------------------------------------------------------------------
55 bool MainApp::OnInit(void) // Does everything needed for a program start
56 {
57 wxString Temp0; // Use as needed
58 //---------------------------------------------------------------------------------------
59 // set the language to use // Help.?? (.std = english, .de = german etc.)
60 const wxChar *language = NULL; // czech, german, french, polish
61 const wxChar *langid = NULL; // std = english , cz, de = german, fr = french, pl = polish
62 wxString s_LangHelp; // Directory/Filename.hhp of the Help-Project file
63 wxString s_LangId, s_Language;
64 s_Language.Empty(); s_LangId.Empty(); s_LangHelp.Empty();
65 //---------------------------------------------------------------------------------------
66 //-- Graphic File suport - use only when needed, otherwise big .exe's
67 //---------------------------------------------------------------------------------------
68 #if wxUSE_LIBPNG
69 wxImage::AddHandler( new wxPNGHandler ); // needed for help System
70 #endif
71 /*
72 #if wxUSE_LIBJPEG
73 wxImage::AddHandler(new wxJPEGHandler ); // use only when needed, otherwise big .exe's
74 #endif
75 wxImage::AddHandler( new wxGIFHandler ); // use only when needed, otherwise big .exe's
76 wxImage::AddHandler( new wxPCXHandler ); // use only when needed, otherwise big .exe's
77 wxImage::AddHandler( new wxPNMHandler ); // use only when needed, otherwise big .exe's
78 */
79 #ifdef __WXMSW__
80 // wxBitmap::AddHandler( new wxXPMFileHandler ); // Attempt to use XPS instead of ico
81 // wxBitmap::AddHandler( new wxXPMDataHandler ); // - Attempt failed
82 #endif
83 //---------------------------------------------------------------------------------------
84 switch ( argc )
85 {
86 default:
87 // ignore the other args, fall through
88 case 3:
89 language = argv[2]; // czech, english, french, german , polish
90 langid = argv[1]; // cz, std, fr, de , pl
91 break;
92 case 2:
93 langid = argv[1]; // cz, std, fr, de , pl
94 break;
95 case 1:
96 break;
97 };
98 //---------------------------------------------------------------------------------------
99 // Win-Registry : Workplace\HKEY_CURRENT_USERS\Software\%GetVendorName()\%GetAppName()
100 //---------------------------------------------------------------------------------------
101 SetVendorName(_T("mj10777")); // Needed to get Configuration Information
102 SetAppName(_T("DBBrowse")); // "" , also needed for s_LangHelp
103 //---------------------------------------------------------------------------------------
104 // we're using wxConfig's "create-on-demand" feature: it will create the
105 // config object when it's used for the first time. It has a number of
106 // advantages compared with explicitly creating our wxConfig:
107 // 1) we don't pay for it if we don't use it
108 // 2) there is no danger to create it twice
109
110 // application and vendor name are used by wxConfig to construct the name
111 // of the config file/registry key and must be set before the first call
112 // to Get() if you want to override the default values (the application
113 // name is the name of the executable and the vendor name is the same)
114 //---------------------------------------------------------------------------------------
115 p_ProgramCfg = wxConfigBase::Get(); // Get Program Configuration from Registry
116 // p_ProgramCfg->DeleteAll(); // This is how the Config can be erased
117 p_ProgramCfg->SetPath(_T("/")); // Start at root
118 //---------------------------------------------------------------------------------------
119 //-- Set the Language and remember it for the next time. --------------------------------
120 //---------------------------------------------------------------------------------------
121 if (langid == NULL) // No Parameter was given
122 {
123 Temp0.Empty();
124 p_ProgramCfg->Read(_T("/Local/langid"),&Temp0); // >const char *langid< can't be used here
125 if (Temp0.empty())
126 langid = _T("std"); // Standard language is "std" = english
127 else
128 langid = Temp0;
129 }
130 Temp0.Printf(_T("%s"),langid);
131 //---------------------------------------------------------------------------------------
132 // Support the following languages (std = english)
133 if ((Temp0 == _T("a")) || (Temp0 == _T("cz")) || (Temp0 == _T("de")) ||
134 (Temp0 == _T("fr")) || (Temp0 == _T("pl")))
135 { // The three-letter language-string codes are only valid in Windows NT and Windows 95.
136 if (Temp0 == _T("cz"))
137 language = _T("czech"); // csy or czech
138 if ((Temp0 == _T("de")) || (Temp0 == _T("a")))
139 {
140 language = _T("german"); // deu or german
141 if (Temp0 == _T("a"))
142 { langid = Temp0 = _T("de"); } // Austrian = german
143 } // german / austrian
144 if (Temp0 == _T("fr"))
145 language = _T("french"); // fra or french
146 if (Temp0 == _T("pl"))
147 language = _T("polish"); // plk or polish
148 if (!m_locale.Init(language, langid, language)) // Don't do this for english (std)
149 { // You should recieve errors here for cz and pl since there is no cz/ and pl/ directory
150 wxLogMessage(_T("-E-> %s : SetLocale error : langid(%s) ; language(%s)"),GetAppName().c_str(),langid,language);
151 langid = _T("std");
152 language = _T("C"); // english, english-aus , -can , -nz , -uk , -usa
153 }
154 else
155 { // Read in Foreign language's text for GetAppName() and Help
156 Temp0 = GetAppName();
157 Temp0 = Temp0.Lower();
158 m_locale.AddCatalog(Temp0.c_str());
159 m_locale.AddCatalog(_T("help"));
160 }
161 } // Support the following languages (std = english)
162 else
163 {
164 langid = _T("std");
165 language = _T("C"); // english, english-aus , -can , -nz , -uk , -usa
166 }
167 s_Language.Printf(_T("%s"),language); // language is a pointer
168 s_LangId.Printf(_T("%s"),langid); // langid is a pointer
169 p_ProgramCfg->Write(_T("/Local/language"),s_Language);
170 p_ProgramCfg->Write(_T("/Local/langid"),s_LangId);
171 s_LangHelp.Printf(_T("help.%s/%s.hhp"),s_LangId.c_str(),GetAppName().c_str()); // "help.std/Garantie.hhp";
172 s_LangHelp = s_LangHelp.Lower(); // A must for Linux
173 //---------------------------------------------------------------------------------------
174 Temp0 = _T("NONE"); // I don't remember why I did this
175 p_ProgramCfg->Write(_T("/NONE"),Temp0); // I don't remember why I did this
176 p_ProgramCfg->Write(_T("/Paths/NONE"),Temp0); // I don't remember why I did this
177 p_ProgramCfg->Write(_T("/MainFrame/NONE"),Temp0); // I don't remember why I did this
178 //---------------------------------------------------------------------------------------
179 p_ProgramCfg->Write(_T("/Paths/Work"),wxGetCwd()); // Get current Working Path
180 p_ProgramCfg->SetPath(_T("/"));
181 //---------------------------------------------------------------------------------------
182 // restore frame position and size, if empty start Values (1,1) and (750,600)
183 int x = p_ProgramCfg->Read(_T("/MainFrame/x"), 1), y = p_ProgramCfg->Read(_T("/MainFrame/y"), 1),
184 w = p_ProgramCfg->Read(_T("/MainFrame/w"), 750), h = p_ProgramCfg->Read(_T("/MainFrame/h"), 600);
185 //---------------------------------------------------------------------------------------
186 // Create the main frame window
187 Temp0.Printf(_T("%s - %s"),GetAppName().c_str(),GetVendorName().c_str());
188 frame = new MainFrame((wxFrame *) NULL,(wxChar *) Temp0.c_str(),wxPoint(x,y),wxSize(w,h));
189 //---------------------------------------------------------------------------------------
190 // Set the Backgroundcolour (only needed if you are NOT using wxSYS_COLOUR_BACKGROUND)
191 frame->SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_BACKGROUND));
192 // frame->SetBackgroundColour(wxColour(255, 255, 255));
193 // frame->SetBackgroundColour(* wxWHITE);
194 //---------------------------------------------------------------------------------------
195 // Give it an icon
196 //---------------------------------------------------------------------------------------
197 // 12.02.2000 - Guillermo Rodriguez Garcia :
198 //---------------------------------------------------------------------------------------
199 // This is different for Win9x and WinNT; one of them takes the first ico
200 // in the .rc file, while the other takes the icon with the lowest name,
201 // so to be sure that it always work, put your icon the first *and* give
202 // it a name such a 'appicon' or something.
203 //---------------------------------------------------------------------------------------
204 // mj10777 : any special rule in Linux ?
205 //---------------------------------------------------------------------------------------
206 frame->SetIcon(wxICON(aLogo)); // lowest name and first entry in RC File
207 //---------------------------------------------------------------------------------------
208 // Make a menubar
209 wxMenu *file_menu = new wxMenu;
210 wxMenu *help_menu = new wxMenu;
211
212 help_menu->Append(wxID_HELP, wxGetStockLabel(wxID_HELP));
213 help_menu->AppendSeparator();
214 help_menu->Append(wxID_ABOUT, _("&About"));
215 file_menu->Append(wxID_EXIT, wxGetStockLabel(wxID_EXIT));
216
217 wxMenuBar *menu_bar = new wxMenuBar;
218 menu_bar->Append(file_menu, _("&File"));
219 menu_bar->Append(help_menu, _("&Help"));
220 frame->SetMenuBar(menu_bar);
221 #if wxUSE_STATUSBAR
222 frame->CreateStatusBar(1);
223 Temp0.Printf(_("%s has started !"),p_ProgramCfg->GetAppName().c_str());
224 frame->SetStatusText(Temp0, 0);
225 #endif // wxUSE_STATUSBAR
226 //---------------------------------------------------------------------------------------
227 int width, height;
228 frame->GetClientSize(&width, &height);
229 //---------------------------------------------------------------------------------------
230 frame->p_Splitter = new DocSplitterWindow(frame,wxID_ANY);
231 // p_Splitter->SetCursor(wxCursor(wxCURSOR_PENCIL));
232 frame->pDoc = new MainDoc();
233 frame->pDoc->p_MainFrame = frame;
234 frame->pDoc->p_Splitter = frame->p_Splitter;
235 frame->pDoc->p_Splitter->pDoc = frame->pDoc; // ControlBase: saving the Sash
236 //---------------------------------------------------------------------------------------
237 //-- Problem : GetClientSize(Width,Hight) are not the same as the values given in the ---
238 //-- construction of the Frame. ---
239 //-- Solved : GetClientSize is called here and the difference is noted. When the ---
240 //-- Window is closed the diff. is added to the result of GetClientSize. ---
241 //---------------------------------------------------------------------------------------
242 frame->GetClientSize(&frame->DiffW, &frame->DiffH); frame->DiffW-=w; frame->DiffH-=h;
243 //----------------------------------------------------------------------------
244 //-- Help : Load the help.%langid/%GetAppName().hhp (help.std/dbbrowse.hhp) file ---
245 //----------------------------------------------------------------------------
246 frame->p_Help = new wxHtmlHelpController(); // construct the Help System
247 frame->p_Help->UseConfig(p_ProgramCfg); // Don't rember what this was for
248 // You should recieve errors here for fr since there is no help.fr/ directory
249 if (!frame->p_Help->AddBook(s_LangHelp)) // Use the language set
250 { // You should recieve errors here for fr since there is no help.fr/ but a fr/ directory
251 wxLogMessage(_T("-E-> %s : AddBook error : s_LangHelp(%s)"),GetAppName().c_str(),s_LangHelp.c_str());
252 }
253 frame->pDoc->p_Help = frame->p_Help; // Save the information to the document
254 //---------------------------------------------------------------------------------------
255 frame->Show(true); // Show the frame
256 SetTopWindow(frame); // At this point the frame can be seen
257 //---------------------------------------------------------------------------------------
258 // If you need a "Splash Screen" because of a long OnNewDocument, do it here
259 if (!frame->pDoc->OnNewDocument())
260 frame->Close(true);
261 // Kill a "Splash Screen" because OnNewDocument, if you have one
262 //---------------------------------------------------------------------------------------
263 p_ProgramCfg->Flush(true); // save the configuration
264 return true;
265 } // bool MainApp::OnInit(void)
266
267 //----------------------------------------------------------------------------------------
268 // My frame constructor
269 //----------------------------------------------------------------------------------------
270 MainFrame::MainFrame(wxFrame *frame, wxChar *title, const wxPoint& pos, const wxSize& size):
271 wxFrame(frame, wxID_ANY, title, pos, size)
272 {
273 p_Splitter = NULL; pDoc = NULL; p_Help = NULL; // Keep the Pointers clean !
274 //--- Everything else is done in MainApp::OnInit() --------------------------------------
275 }
276
277 //----------------------------------------------------------------------------------------
278 MainFrame::~MainFrame(void)
279 {
280 // Close the help frame; this will cause the config data to get written.
281 if (p_Help->GetFrame()) // returns NULL if no help frame active
282 p_Help->GetFrame()->Close(true);
283 delete p_Help; // Memory Leak
284 p_Help = NULL;
285 // save the control's values to the config
286 if (p_ProgramCfg == NULL)
287 return;
288 // save the frame position before it is destroyed
289 int x, y, w, h;
290 GetPosition(&x, &y);
291 GetClientSize(&w, &h); w -= DiffW; h -= DiffH;
292 p_ProgramCfg->Write(_T("/MainFrame/x"), (long) x);
293 p_ProgramCfg->Write(_T("/MainFrame/y"), (long) y);
294 p_ProgramCfg->Write(_T("/MainFrame/w"), (long) w);
295 p_ProgramCfg->Write(_T("/MainFrame/h"), (long) h);
296 p_ProgramCfg->Write(_T("/MainFrame/Sash"), (long) pDoc->Sash);
297 // clean up: Set() returns the active config object as Get() does, but unlike
298 // Get() it doesn't try to create one if there is none (definitely not what
299 // we want here!)
300 // delete wxConfigBase::Set((wxConfigBase *) NULL);
301 p_ProgramCfg->Flush(true); // saves Objekt
302 if (pDoc) // If we have a Valid Document
303 delete pDoc; // Cleanup (MainDoc::~MainDoc)
304 } // MainFrame::~MainFrame(void)
305
306 //----------------------------------------------------------------------------------------
307 void MainFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
308 {
309 Close(true);
310 }
311
312 //----------------------------------------------------------------------------------------
313 void MainFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
314 {
315 wxString Temp0, Temp1;
316 Temp0.Printf(_("%s\nMark Johnson\nBerlin, Germany\nwxWindows@mj10777.de\n (c) 2000"),p_ProgramCfg->GetAppName().c_str());
317 Temp1.Printf(_("About %s"),p_ProgramCfg->GetAppName().c_str());
318 wxMessageDialog dialog(this, Temp0,Temp1,wxOK|wxCANCEL);
319 dialog.ShowModal();
320 }
321
322 //----------------------------------------------------------------------------------------
323 void MainFrame::OnHelp(wxCommandEvent& WXUNUSED(event))
324 {
325 p_Help->Display(_T("Main page"));
326 }
327 //----------------------------------------------------------------------------------------