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[wxWidgets.git] / samples / exec / exec.cpp
index 5ecdb7744d9b5458825c0b2035f7fcd39e2c6354..19d2dba153a6a16b7086e3b4f82806a48629f46a 100644 (file)
 // headers
 // ----------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(__APPLE__)
-    #pragma implementation
-    #pragma interface
-#endif
-
 // For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
 
@@ -56,6 +51,7 @@
 
 #include "wx/txtstrm.h"
 #include "wx/numdlg.h"
+#include "wx/textdlg.h"
 #include "wx/ffile.h"
 
 #include "wx/process.h"
@@ -101,7 +97,11 @@ public:
 
     void OnClear(wxCommandEvent& event);
 
+    void OnBeginBusyCursor(wxCommandEvent& event);
+    void OnEndBusyCursor(wxCommandEvent& event);
+
     void OnSyncExec(wxCommandEvent& event);
+    void OnSyncNoEventsExec(wxCommandEvent& event);
     void OnAsyncExec(wxCommandEvent& event);
     void OnShell(wxCommandEvent& event);
     void OnExecWithRedirect(wxCommandEvent& event);
@@ -110,6 +110,7 @@ public:
     void OnPOpen(wxCommandEvent& event);
 
     void OnFileExec(wxCommandEvent& event);
+    void OnOpenURL(wxCommandEvent& event);
 
     void OnAbout(wxCommandEvent& event);
 
@@ -302,11 +303,15 @@ enum
     Exec_Quit = 100,
     Exec_Kill,
     Exec_ClearLog,
+    Exec_BeginBusyCursor,
+    Exec_EndBusyCursor,
     Exec_SyncExec = 200,
+    Exec_SyncNoEventsExec,
     Exec_AsyncExec,
     Exec_Shell,
     Exec_POpen,
     Exec_OpenFile,
+    Exec_OpenURL,
     Exec_DDEExec,
     Exec_DDERequest,
     Exec_Redirect,
@@ -333,8 +338,11 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(Exec_Quit,  MyFrame::OnQuit)
     EVT_MENU(Exec_Kill,  MyFrame::OnKill)
     EVT_MENU(Exec_ClearLog,  MyFrame::OnClear)
+    EVT_MENU(Exec_BeginBusyCursor,  MyFrame::OnBeginBusyCursor)
+    EVT_MENU(Exec_EndBusyCursor,  MyFrame::OnEndBusyCursor)
 
     EVT_MENU(Exec_SyncExec, MyFrame::OnSyncExec)
+    EVT_MENU(Exec_SyncNoEventsExec, MyFrame::OnSyncNoEventsExec)
     EVT_MENU(Exec_AsyncExec, MyFrame::OnAsyncExec)
     EVT_MENU(Exec_Shell, MyFrame::OnShell)
     EVT_MENU(Exec_Redirect, MyFrame::OnExecWithRedirect)
@@ -343,6 +351,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(Exec_POpen, MyFrame::OnPOpen)
 
     EVT_MENU(Exec_OpenFile, MyFrame::OnFileExec)
+    EVT_MENU(Exec_OpenURL, MyFrame::OnOpenURL)
 
 #ifdef __WINDOWS__
     EVT_MENU(Exec_DDEExec, MyFrame::OnDDEExec)
@@ -387,6 +396,9 @@ IMPLEMENT_APP(MyApp)
 // `Main program' equivalent: the program execution "starts" here
 bool MyApp::OnInit()
 {
+    if ( !wxApp::OnInit() )
+        return false;
+
     // Create the main application window
     MyFrame *frame = new MyFrame(_T("Exec wxWidgets sample"),
                                  wxDefaultPosition, wxSize(500, 140));
@@ -423,18 +435,23 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
 #endif
 
     // create a menu bar
-    wxMenu *menuFile = new wxMenu(_T(""), wxMENU_TEAROFF);
+    wxMenu *menuFile = new wxMenu(wxEmptyString, wxMENU_TEAROFF);
     menuFile->Append(Exec_Kill, _T("&Kill process...\tCtrl-K"),
                      _T("Kill a process by PID"));
     menuFile->AppendSeparator();
-    menuFile->Append(Exec_ClearLog, _T("&Clear log\tCtrl-C"),
+    menuFile->Append(Exec_ClearLog, _T("&Clear log\tCtrl-L"),
                      _T("Clear the log window"));
     menuFile->AppendSeparator();
+    menuFile->Append(Exec_BeginBusyCursor, _T("Show &busy cursor\tCtrl-C"));
+    menuFile->Append(Exec_EndBusyCursor, _T("Show &normal cursor\tShift-Ctrl-C"));
+    menuFile->AppendSeparator();
     menuFile->Append(Exec_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
 
     wxMenu *execMenu = new wxMenu;
     execMenu->Append(Exec_SyncExec, _T("Sync &execution...\tCtrl-E"),
                      _T("Launch a program and return when it terminates"));
+    execMenu->Append(Exec_SyncNoEventsExec, _T("Sync execution and &block...\tCtrl-B"),
+                     _T("Launch a program and block until it terminates"));
     execMenu->Append(Exec_AsyncExec, _T("&Async execution...\tCtrl-A"),
                      _T("Launch a program and return immediately"));
     execMenu->Append(Exec_Shell, _T("Execute &shell command...\tCtrl-S"),
@@ -450,13 +467,15 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
     execMenu->AppendSeparator();
     execMenu->Append(Exec_OpenFile, _T("Open &file...\tCtrl-F"),
                      _T("Launch the command to open this kind of files"));
+    execMenu->Append(Exec_OpenURL, _T("Open &URL...\tCtrl-U"),
+                     _T("Launch the default browser with the given URL"));
 #ifdef __WINDOWS__
     execMenu->AppendSeparator();
     execMenu->Append(Exec_DDEExec, _T("Execute command via &DDE...\tCtrl-D"));
     execMenu->Append(Exec_DDERequest, _T("Send DDE &request...\tCtrl-R"));
 #endif
 
-    wxMenu *helpMenu = new wxMenu(_T(""), wxMENU_TEAROFF);
+    wxMenu *helpMenu = new wxMenu(wxEmptyString, wxMENU_TEAROFF);
     helpMenu->Append(Exec_About, _T("&About...\tF1"), _T("Show about dialog"));
 
     // now append the freshly created menu to the menu bar...
@@ -497,6 +516,16 @@ void MyFrame::OnClear(wxCommandEvent& WXUNUSED(event))
     m_lbox->Clear();
 }
 
+void MyFrame::OnBeginBusyCursor(wxCommandEvent& WXUNUSED(event))
+{
+    wxBeginBusyCursor();
+}
+
+void MyFrame::OnEndBusyCursor(wxCommandEvent& WXUNUSED(event))
+{
+    wxEndBusyCursor();
+}
+
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
     wxMessageBox(_T("Exec wxWidgets Sample\n(c) 2000-2002 Vadim Zeitlin"),
@@ -644,6 +673,25 @@ void MyFrame::OnSyncExec(wxCommandEvent& WXUNUSED(event))
     m_cmdLast = cmd;
 }
 
+void MyFrame::OnSyncNoEventsExec(wxCommandEvent& WXUNUSED(event))
+{
+    wxString cmd = wxGetTextFromUser(_T("Enter the command: "),
+                                     DIALOG_TITLE,
+                                     m_cmdLast);
+
+    if ( !cmd )
+        return;
+
+    wxLogStatus( _T("'%s' is running please wait..."), cmd.c_str() );
+
+    int code = wxExecute(cmd, wxEXEC_BLOCK);
+
+    wxLogStatus(_T("Process '%s' terminated with exit code %d."),
+        cmd.c_str(), code);
+
+    m_cmdLast = cmd;
+}
+
 void MyFrame::OnAsyncExec(wxCommandEvent& WXUNUSED(event))
 {
     wxString cmd = wxGetTextFromUser(_T("Enter the command: "),
@@ -699,9 +747,12 @@ void MyFrame::OnExecWithRedirect(wxCommandEvent& WXUNUSED(event))
 
     if ( sync )
     {
+        wxLogStatus( _T("'%s' is running please wait..."), cmd.c_str() );
+
         wxArrayString output, errors;
         int code = wxExecute(cmd, output, errors);
-        wxLogStatus(_T("command '%s' terminated with exit code %d."),
+
+        wxLogStatus(_T("Command '%s' terminated with exit code %d."),
                     cmd.c_str(), code);
 
         if ( code != -1 )
@@ -779,6 +830,8 @@ void MyFrame::OnPOpen(wxCommandEvent& WXUNUSED(event))
         return;
     }
 
+    wxLogVerbose(_T("PID of the new process: %ld"), process->GetPid());
+
     wxOutputStream *out = process->GetOutputStream();
     if ( !out )
     {
@@ -800,8 +853,16 @@ void MyFrame::OnFileExec(wxCommandEvent& WXUNUSED(event))
 {
     static wxString s_filename;
 
-    wxString filename = wxLoadFileSelector(_T(""), _T(""), s_filename);
-    if ( !filename )
+    wxString filename;
+
+#if wxUSE_FILEDLG
+    filename = wxLoadFileSelector(_T("any file"), wxEmptyString, s_filename, this);
+#else // !wxUSE_FILEDLG
+    filename = wxGetTextFromUser(_T("Enter the file name"), _T("exec sample"),
+                                 s_filename, this);
+#endif // wxUSE_FILEDLG/!wxUSE_FILEDLG
+
+    if ( filename.empty() )
         return;
 
     s_filename = filename;
@@ -817,7 +878,7 @@ void MyFrame::OnFileExec(wxCommandEvent& WXUNUSED(event))
 
     wxString cmd;
     bool ok = ft->GetOpenCommand(&cmd,
-                                 wxFileType::MessageParameters(filename, _T("")));
+                                 wxFileType::MessageParameters(filename));
     delete ft;
     if ( !ok )
     {
@@ -829,6 +890,27 @@ void MyFrame::OnFileExec(wxCommandEvent& WXUNUSED(event))
     DoAsyncExec(cmd);
 }
 
+void MyFrame::OnOpenURL(wxCommandEvent& WXUNUSED(event))
+{
+    static wxString s_filename(_T("http://www.wxwidgets.org/"));
+
+    wxString filename = wxGetTextFromUser
+                        (
+                            _T("Enter the URL"),
+                            _T("exec sample"),
+                            s_filename,
+                            this
+                        );
+
+    if ( filename.empty() )
+        return;
+
+    s_filename = filename;
+
+    if ( !wxLaunchDefaultBrowser(s_filename) )
+        wxLogError(_T("Failed to open URL \"%s\""), s_filename.c_str());
+}
+
 // ----------------------------------------------------------------------------
 // DDE stuff
 // ----------------------------------------------------------------------------
@@ -865,7 +947,7 @@ void MyFrame::OnDDEExec(wxCommandEvent& WXUNUSED(event))
         return;
 
     wxDDEClient client;
-    wxConnectionBase *conn = client.MakeConnection(_T(""), m_server, m_topic);
+    wxConnectionBase *conn = client.MakeConnection(wxEmptyString, m_server, m_topic);
     if ( !conn )
     {
         wxLogError(_T("Failed to connect to the DDE server '%s'."),
@@ -891,7 +973,7 @@ void MyFrame::OnDDERequest(wxCommandEvent& WXUNUSED(event))
         return;
 
     wxDDEClient client;
-    wxConnectionBase *conn = client.MakeConnection(_T(""), m_server, m_topic);
+    wxConnectionBase *conn = client.MakeConnection(wxEmptyString, m_server, m_topic);
     if ( !conn )
     {
         wxLogError(_T("Failed to connect to the DDE server '%s'."),
@@ -1061,14 +1143,14 @@ MyPipeFrame::MyPipeFrame(wxFrame *parent,
 
     wxPanel *panel = new wxPanel(this, wxID_ANY);
 
-    m_textOut = new wxTextCtrl(panel, wxID_ANY, _T(""),
+    m_textOut = new wxTextCtrl(panel, wxID_ANY, wxEmptyString,
                               wxDefaultPosition, wxDefaultSize,
                               wxTE_PROCESS_ENTER);
-    m_textIn = new wxTextCtrl(panel, wxID_ANY, _T(""),
+    m_textIn = new wxTextCtrl(panel, wxID_ANY, wxEmptyString,
                                wxDefaultPosition, wxDefaultSize,
                                wxTE_MULTILINE | wxTE_RICH);
     m_textIn->SetEditable(false);
-    m_textErr = new wxTextCtrl(panel, wxID_ANY, _T(""),
+    m_textErr = new wxTextCtrl(panel, wxID_ANY, wxEmptyString,
                                wxDefaultPosition, wxDefaultSize,
                                wxTE_MULTILINE | wxTE_RICH);
     m_textErr->SetEditable(false);
@@ -1098,6 +1180,7 @@ MyPipeFrame::MyPipeFrame(wxFrame *parent,
 
 void MyPipeFrame::OnBtnSendFile(wxCommandEvent& WXUNUSED(event))
 {
+#if wxUSE_FILEDLG
     wxFileDialog filedlg(this, _T("Select file to send"));
     if ( filedlg.ShowModal() != wxID_OK )
         return;
@@ -1125,6 +1208,7 @@ void MyPipeFrame::OnBtnSendFile(wxCommandEvent& WXUNUSED(event))
 
         DoGet();
     }
+#endif // wxUSE_FILEDLG
 }
 
 void MyPipeFrame::DoGet()