#include "wx/log.h"
#include "wx/config.h"
+#ifndef __WXMSW__
+ #include "../sample.xpm"
+#endif
+
// ----------------------------------------------------------------------------
// classes
// ----------------------------------------------------------------------------
+
class MyApp: public wxApp
{
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);
- void OnCloseWindow(wxCloseEvent& event);
+ // callbacks
+ void OnQuit(wxCommandEvent& event);
+ void OnAbout(wxCommandEvent& event);
+ void OnDelete(wxCommandEvent& event);
private:
- wxTextCtrl *m_text;
- wxCheckBox *m_check;
+ wxTextCtrl *m_text;
+ wxCheckBox *m_check;
- DECLARE_EVENT_TABLE()
+ DECLARE_EVENT_TABLE()
};
enum
{
- Minimal_Quit,
- Minimal_About,
- Minimal_Delete
+ ConfTest_Quit,
+ ConfTest_About,
+ ConfTest_Delete
};
// ----------------------------------------------------------------------------
// 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_CLOSE(MyFrame::OnCloseWindow)
+ EVT_MENU(ConfTest_Quit, MyFrame::OnQuit)
+ EVT_MENU(ConfTest_About, MyFrame::OnAbout)
+ EVT_MENU(ConfTest_Delete, MyFrame::OnDelete)
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);
- }
+ 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(_T("wxWidgets"));
+ SetAppName(_T("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);
+ SetTopWindow(frame);
+
+ // use our config object...
+ if ( pConfig->Read(_T("/Controls/Check"), 1l) != 0 ) {
+ wxMessageBox(_T("You can disable this message box by unchecking\n")
+ _T("the checkbox in the main window (of course, a real\n")
+ _T("program would have a checkbox right here but we\n")
+ _T("keep it simple)"), _T("Welcome to wxConfig demo"),
+ wxICON_INFORMATION | wxOK);
+ }
- return TRUE;
+ 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;
}
// ----------------------------------------------------------------------------
// main frame ctor
MyFrame::MyFrame()
- : wxFrame((wxFrame *) NULL, -1, "wxConfig Demo")
+ : wxFrame((wxFrame *) NULL, wxID_ANY, _T("wxConfig Demo"))
{
- // submenu
- wxMenu *sub_menu = new wxMenu( wxMENU_TEAROFF );
- sub_menu->Append(Minimal_About, "&About", "About this sample");
- sub_menu->Append(Minimal_About, "&About", "About this sample");
- sub_menu->Append(Minimal_About, "&About", "About this sample");
-
- // 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);
-}
-
-void MyFrame::OnCloseWindow(wxCloseEvent& event)
-{
- this->Destroy();
+ SetIcon(wxICON(sample));
+
+ // menu
+ wxMenu *file_menu = new wxMenu;
+
+ file_menu->Append(ConfTest_Delete, _T("&Delete"), _T("Delete config file"));
+ file_menu->AppendSeparator();
+ file_menu->Append(ConfTest_About, _T("&About\tF1"), _T("About this sample"));
+ file_menu->AppendSeparator();
+ file_menu->Append(ConfTest_Quit, _T("E&xit\tAlt-X"), _T("Exit the program"));
+ wxMenuBar *menu_bar = new wxMenuBar;
+ menu_bar->Append(file_menu, _T("&File"));
+ SetMenuBar(menu_bar);
+
+#if wxUSE_STATUSBAR
+ CreateStatusBar();
+#endif // wxUSE_STATUSBAR
+
+ // child controls
+ wxPanel *panel = new wxPanel(this);
+ (void)new wxStaticText(panel, wxID_ANY, _T("These controls remember their values!"),
+ wxPoint(10, 10), wxSize(300, 20));
+ m_text = new wxTextCtrl(panel, wxID_ANY, _T(""), wxPoint(10, 40), wxSize(300, 20));
+ m_check = new wxCheckBox(panel, wxID_ANY, _T("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(_T("/Controls"));
+
+ m_text->SetValue(pConfig->Read(_T("Text"), _T("")));
+ m_check->SetValue(pConfig->Read(_T("Check"), 1l) != 0);
+
+ // SetPath() understands ".."
+ pConfig->SetPath(_T("../MainFrame"));
+
+ // restore frame position and size
+ int x = pConfig->Read(_T("x"), 50),
+ y = pConfig->Read(_T("y"), 50),
+ w = pConfig->Read(_T("w"), 350),
+ h = pConfig->Read(_T("h"), 200);
+ Move(x, y);
+ SetClientSize(w, h);
+
+ pConfig->SetPath(_T("/"));
+ wxString s;
+ if ( pConfig->Read(_T("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(_T("wxConfig demo\n(c) 1998-2001 Vadim Zeitlin"), _T("About"),
+ wxICON_INFORMATION | wxOK);
}
void MyFrame::OnDelete(wxCommandEvent&)
{
- if ( wxConfigBase::Get()->DeleteAll() ) {
- wxLogMessage("Config file/registry key successfully deleted.");
+ wxConfigBase *pConfig = wxConfigBase::Get();
+ if ( pConfig == NULL )
+ {
+ wxLogError(_T("No config to delete!"));
+ return;
+ }
- delete wxConfigBase::Set((wxConfigBase *) NULL);
+ if ( pConfig->DeleteAll() )
+ {
+ wxLogMessage(_T("Config file/registry key successfully deleted."));
+
+ delete wxConfigBase::Set(NULL);
wxConfigBase::DontCreateOnDemand();
}
else
{
- wxLogError("Deleting config file/registry key failed.");
+ wxLogError(_T("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(_T("/Controls/Text"), m_text->GetValue());
+ pConfig->Write(_T("/Controls/Check"), m_check->GetValue());
+
+ // save the frame position
+ int x, y, w, h;
+ GetClientSize(&w, &h);
+ GetPosition(&x, &y);
+ pConfig->Write(_T("/MainFrame/x"), (long) x);
+ pConfig->Write(_T("/MainFrame/y"), (long) y);
+ pConfig->Write(_T("/MainFrame/w"), (long) w);
+ pConfig->Write(_T("/MainFrame/h"), (long) h);
+
+ pConfig->Write(_T("/TestValue"), wxT("A test value"));
}
+
projects / wxWidgets.git / blobdiff