X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/898efd1a880a264538d13266ea33e3205a4e032e..89b3361ec25cf1e6d255b14c7633d8375646e4fb:/samples/config/conftest.cpp?ds=sidebyside diff --git a/samples/config/conftest.cpp b/samples/config/conftest.cpp index 4d485ac269..dd903e2378 100644 --- a/samples/config/conftest.cpp +++ b/samples/config/conftest.cpp @@ -6,7 +6,7 @@ // Created: 03.08.98 // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -18,6 +18,10 @@ // ---------------------------------------------------------------------------- #include "wx/wxprec.h" +#ifdef __BORLANDC__ + #pragma hdrstop +#endif + #ifndef WX_PRECOMP #include "wx/wx.h" #endif //precompiled headers @@ -25,9 +29,14 @@ #include "wx/log.h" #include "wx/config.h" +#ifndef wxHAS_IMAGES_IN_RESOURCES + #include "../sample.xpm" +#endif + // ---------------------------------------------------------------------------- // classes // ---------------------------------------------------------------------------- + class MyApp: public wxApp { public: @@ -39,36 +48,29 @@ public: class MyFrame: public wxFrame { public: - MyFrame(); - virtual ~MyFrame(); + MyFrame(); + virtual ~MyFrame(); - // callbacks - void OnQuit(wxCommandEvent& event); - void OnAbout(wxCommandEvent& event); - void OnDelete(wxCommandEvent& event); - bool OnClose() { return TRUE; } + // callbacks + void OnQuit(wxCommandEvent& event); + void OnAbout(wxCommandEvent& event); + void OnDelete(wxCommandEvent& event); private: - wxTextCtrl *m_text; - wxCheckBox *m_check; - - DECLARE_EVENT_TABLE() -}; + wxTextCtrl *m_text; + wxCheckBox *m_check; -enum -{ - Minimal_Quit, - Minimal_About, - Minimal_Delete + DECLARE_EVENT_TABLE() }; // ---------------------------------------------------------------------------- // event tables // ---------------------------------------------------------------------------- + BEGIN_EVENT_TABLE(MyFrame, wxFrame) - EVT_MENU(Minimal_Quit, MyFrame::OnQuit) - EVT_MENU(Minimal_About, MyFrame::OnAbout) - EVT_MENU(Minimal_Delete, MyFrame::OnDelete) + EVT_MENU(wxID_EXIT, MyFrame::OnQuit) + EVT_MENU(wxID_ABOUT, MyFrame::OnAbout) + EVT_MENU(wxID_DELETE, MyFrame::OnDelete) END_EVENT_TABLE() // ============================================================================ @@ -78,58 +80,66 @@ END_EVENT_TABLE() // ---------------------------------------------------------------------------- // application // ---------------------------------------------------------------------------- + IMPLEMENT_APP(MyApp) // `Main program' equivalent, creating windows and returning main app frame bool MyApp::OnInit() { - // we're using wxConfig's "create-on-demand" feature: it will create the - // config object when it's used for the first time. It has a number of - // advantages compared with explicitly creating our wxConfig: - // 1) we don't pay for it if we don't use it - // 2) there is no danger to create it twice - - // application and vendor name are used by wxConfig to construct the name - // of the config file/registry key and must be set before the first call - // to Get() if you want to override the default values (the application - // name is the name of the executable and the vendor name is the same) - SetVendorName("wxWindows"); - SetAppName("conftest"); // not needed, it's the default value - - wxConfigBase *pConfig = wxConfigBase::Get(); - - // or you could also write something like this: - // wxFileConfig *pConfig = new wxFileConfig("conftest"); - // wxConfigBase::Set(pConfig); - // where you can also specify the file names explicitly if you wish. - // Of course, calling Set() is optional and you only must do it if - // you want to later retrieve this pointer with Get(). - - // create the main program window - MyFrame *frame = new MyFrame; - frame->Show(TRUE); - SetTopWindow(frame); - - // use our config object... - if ( pConfig->Read("/Controls/Check", 1l) != 0 ) { - wxMessageBox("You can disable this message box by unchecking\n" - "the checkbox in the main window (of course, a real\n" - "program would have a checkbox right here but we\n" - "keep it simple)", "Welcome to wxConfig demo", - wxICON_INFORMATION | wxOK); - } - - return TRUE; + if ( !wxApp::OnInit() ) + return false; + + // we're using wxConfig's "create-on-demand" feature: it will create the + // config object when it's used for the first time. It has a number of + // advantages compared with explicitly creating our wxConfig: + // 1) we don't pay for it if we don't use it + // 2) there is no danger to create it twice + + // application and vendor name are used by wxConfig to construct the name + // of the config file/registry key and must be set before the first call + // to Get() if you want to override the default values (the application + // name is the name of the executable and the vendor name is the same) + SetVendorName(wxT("wxWidgets")); + SetAppName(wxT("conftest")); // not needed, it's the default value + + wxConfigBase *pConfig = wxConfigBase::Get(); + + // uncomment this to force writing back of the defaults for all values + // if they're not present in the config - this can give the user an idea + // of all possible settings for this program + pConfig->SetRecordDefaults(); + + // or you could also write something like this: + // wxFileConfig *pConfig = new wxFileConfig("conftest"); + // wxConfigBase::Set(pConfig); + // where you can also specify the file names explicitly if you wish. + // Of course, calling Set() is optional and you only must do it if + // you want to later retrieve this pointer with Get(). + + // create the main program window + MyFrame *frame = new MyFrame; + frame->Show(true); + + // use our config object... + if ( pConfig->Read(wxT("/Controls/Check"), 1l) != 0 ) { + wxMessageBox(wxT("You can disable this message box by unchecking\n") + wxT("the checkbox in the main window (of course, a real\n") + wxT("program would have a checkbox right here but we\n") + wxT("keep it simple)"), wxT("Welcome to wxConfig demo"), + wxICON_INFORMATION | wxOK); + } + + return true; } int MyApp::OnExit() { - // clean up: Set() returns the active config object as Get() does, but unlike - // Get() it doesn't try to create one if there is none (definitely not what - // we want here!) - delete wxConfigBase::Set((wxConfigBase *) NULL); + // clean up: Set() returns the active config object as Get() does, but unlike + // Get() it doesn't try to create one if there is none (definitely not what + // we want here!) + delete wxConfigBase::Set((wxConfigBase *) NULL); - return 0; + return 0; } // ---------------------------------------------------------------------------- @@ -138,99 +148,124 @@ int MyApp::OnExit() // main frame ctor MyFrame::MyFrame() - : wxFrame((wxFrame *) NULL, -1, "wxConfig Demo") + : wxFrame((wxFrame *) NULL, wxID_ANY, wxT("wxConfig Demo")) { - // menu - wxMenu *file_menu = new wxMenu; - - file_menu->Append(Minimal_Delete, "&Delete", "Delete config file"); - file_menu->AppendSeparator(); - file_menu->Append(Minimal_About, "&About", "About this sample"); - file_menu->AppendSeparator(); - file_menu->Append(Minimal_Quit, "E&xit", "Exit the program"); - wxMenuBar *menu_bar = new wxMenuBar; - menu_bar->Append(file_menu, "&File"); - SetMenuBar(menu_bar); - - CreateStatusBar(); - - // child controls - wxPanel *panel = new wxPanel(this); - (void)new wxStaticText(panel, -1, "These controls remember their values!", - wxPoint(10, 10), wxSize(300, 20)); - m_text = new wxTextCtrl(panel, -1, "", wxPoint(10, 40), wxSize(300, 20)); - m_check = new wxCheckBox(panel, -1, "show welcome message box at startup", - wxPoint(10, 70), wxSize(300, 20)); - - // restore the control's values from the config - - // NB: in this program, the config object is already created at this moment - // because we had called Get() from MyApp::OnInit(). However, if you later - // change the code and don't create it before this line, it won't break - // anything - unlike if you manually create wxConfig object with Create() - // or in any other way (then you must be sure to create it before using it!). - wxConfigBase *pConfig = wxConfigBase::Get(); - - // we could write Read("/Controls/Text") as well, it's just to show SetPath() - pConfig->SetPath("/Controls"); - - m_text->SetValue(pConfig->Read("Text", "")); - m_check->SetValue(pConfig->Read("Check", 1l) != 0); - - // SetPath() understands ".." - pConfig->SetPath("../MainFrame"); - - // restore frame position and size - int x = pConfig->Read("x", 50), - y = pConfig->Read("y", 50), - w = pConfig->Read("w", 350), - h = pConfig->Read("h", 200); - Move(x, y); - SetClientSize(w, h); + SetIcon(wxICON(sample)); + + // menu + wxMenu *file_menu = new wxMenu; + + file_menu->Append(wxID_DELETE, wxT("&Delete"), wxT("Delete config file")); + file_menu->AppendSeparator(); + file_menu->Append(wxID_ABOUT, wxT("&About\tF1"), wxT("About this sample")); + file_menu->AppendSeparator(); + file_menu->Append(wxID_EXIT, wxT("E&xit\tAlt-X"), wxT("Exit the program")); + wxMenuBar *menu_bar = new wxMenuBar; + menu_bar->Append(file_menu, wxT("&File")); + SetMenuBar(menu_bar); + +#if wxUSE_STATUSBAR + CreateStatusBar(); +#endif // wxUSE_STATUSBAR + + // child controls + wxPanel *panel = new wxPanel(this); + (void)new wxStaticText(panel, wxID_ANY, wxT("These controls remember their values!"), + wxPoint(10, 10), wxSize(300, 20)); + m_text = new wxTextCtrl(panel, wxID_ANY, wxT(""), wxPoint(10, 40), wxSize(300, 20)); + m_check = new wxCheckBox(panel, wxID_ANY, wxT("show welcome message box at startup"), + wxPoint(10, 70), wxSize(300, 20)); + + // restore the control's values from the config + + // NB: in this program, the config object is already created at this moment + // because we had called Get() from MyApp::OnInit(). However, if you later + // change the code and don't create it before this line, it won't break + // anything - unlike if you manually create wxConfig object with Create() + // or in any other way (then you must be sure to create it before using it!). + wxConfigBase *pConfig = wxConfigBase::Get(); + + // we could write Read("/Controls/Text") as well, it's just to show SetPath() + pConfig->SetPath(wxT("/Controls")); + + m_text->SetValue(pConfig->Read(wxT("Text"), wxT(""))); + m_check->SetValue(pConfig->Read(wxT("Check"), 1l) != 0); + + // SetPath() understands ".." + pConfig->SetPath(wxT("../MainFrame")); + + // restore frame position and size + int x = pConfig->Read(wxT("x"), 50), + y = pConfig->Read(wxT("y"), 50), + w = pConfig->Read(wxT("w"), 350), + h = pConfig->Read(wxT("h"), 200); + Move(x, y); + SetClientSize(w, h); + + pConfig->SetPath(wxT("/")); + wxString s; + if ( pConfig->Read(wxT("TestValue"), &s) ) + { + wxLogStatus(this, wxT("TestValue from config is '%s'"), s.c_str()); + } + else + { + wxLogStatus(this, wxT("TestValue not found in the config")); + } } void MyFrame::OnQuit(wxCommandEvent&) { - Close(TRUE); + Close(true); } void MyFrame::OnAbout(wxCommandEvent&) { - wxMessageBox("wxConfig demo\n© Vadim Zeitlin 1998", "About", - wxICON_INFORMATION | wxOK); + wxMessageBox(wxT("wxConfig demo\n(c) 1998-2001 Vadim Zeitlin"), wxT("About"), + wxICON_INFORMATION | wxOK); } void MyFrame::OnDelete(wxCommandEvent&) { - // VZ: it seems that DeleteAll() wreaks havoc on NT. Disabled until I - // investigate it further, do _not_ compile this code in meanwhile! - // JACS: wxRegConfig::DeleteAll is disabled, so it's safe to call DeleteAll, - // it just won't do anything useful on Win95/NT. - if ( wxConfigBase::Get()->DeleteAll() ) { - wxLogMessage("Config file/registry key successfully deleted."); - - delete wxConfigBase::Set((wxConfigBase *) NULL); - wxConfigBase::DontCreateOnDemand(); - } - else - wxLogError("Deleting config file/registry key failed."); + wxConfigBase *pConfig = wxConfigBase::Get(); + if ( pConfig == NULL ) + { + wxLogError(wxT("No config to delete!")); + return; + } + + if ( pConfig->DeleteAll() ) + { + wxLogMessage(wxT("Config file/registry key successfully deleted.")); + + delete wxConfigBase::Set(NULL); + wxConfigBase::DontCreateOnDemand(); + } + else + { + wxLogError(wxT("Deleting config file/registry key failed.")); + } } MyFrame::~MyFrame() { - // save the control's values to the config - wxConfigBase *pConfig = wxConfigBase::Get(); - if ( pConfig == NULL ) - return; - pConfig->Write("/Controls/Text", m_text->GetValue()); - pConfig->Write("/Controls/Check", m_check->GetValue()); - - // save the frame position - int x, y, w, h; - GetClientSize(&w, &h); - GetPosition(&x, &y); - pConfig->Write("/MainFrame/x", (long) x); - pConfig->Write("/MainFrame/y", (long) y); - pConfig->Write("/MainFrame/w", (long) w); - pConfig->Write("/MainFrame/h", (long) h); + wxConfigBase *pConfig = wxConfigBase::Get(); + if ( pConfig == NULL ) + return; + + // save the control's values to the config + pConfig->Write(wxT("/Controls/Text"), m_text->GetValue()); + pConfig->Write(wxT("/Controls/Check"), m_check->GetValue()); + + // save the frame position + int x, y, w, h; + GetClientSize(&w, &h); + GetPosition(&x, &y); + pConfig->Write(wxT("/MainFrame/x"), (long) x); + pConfig->Write(wxT("/MainFrame/y"), (long) y); + pConfig->Write(wxT("/MainFrame/w"), (long) w); + pConfig->Write(wxT("/MainFrame/h"), (long) h); + + pConfig->Write(wxT("/TestValue"), wxT("A test value")); } +