mobile/wxedit/wxedit.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wxedit.cpp
   3 // Author:      Robert Roebling
   4 // Created:     04/07/02
   5 // Copyright:
   6 /////////////////////////////////////////////////////////////////////////////
   7
   8 #ifdef __GNUG__
   9     #pragma implementation "wxedit.cpp"
  10 #endif
  11
  12 // For compilers that support precompilation
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16     #pragma hdrstop
  17 #endif
  18
  19 #include "wx/filename.h"
  20
  21 // Include private headers
  22 #include "wxedit.h"
  23
  24 //------------------------------------------------------------------------------
  25 // MyFrame
  26 //------------------------------------------------------------------------------
  27
  28 BEGIN_EVENT_TABLE(MyFrame,wxFrame)
  29     EVT_MENU(ID_ABOUT, MyFrame::OnAbout)
  30
  31     EVT_MENU(ID_NEW, MyFrame::OnNew)
  32     EVT_MENU(ID_OPEN, MyFrame::OnOpen)
  33     EVT_MENU(ID_SAVE, MyFrame::OnSave)
  34     EVT_MENU(ID_SAVEAS, MyFrame::OnSaveAs)
  35     EVT_MENU(ID_QUIT, MyFrame::OnQuit)
  36
  37     EVT_MENU(ID_COPY, MyFrame::OnCopy)
  38     EVT_MENU(ID_CUT, MyFrame::OnCut)
  39     EVT_MENU(ID_PASTE, MyFrame::OnPaste)
  40     EVT_MENU(ID_DELETE, MyFrame::OnDelete)
  41
  42     EVT_MENU(ID_LAST_1, MyFrame::OnLast1)
  43     EVT_MENU(ID_LAST_2, MyFrame::OnLast2)
  44     EVT_MENU(ID_LAST_3, MyFrame::OnLast3)
  45
  46     EVT_CLOSE(MyFrame::OnCloseWindow)
  47 END_EVENT_TABLE()
  48
  49 MyFrame::MyFrame( wxWindow *parent, wxWindowID id, const wxString &title,
  50     const wxPoint &position, const wxSize& size, long style ) :
  51     wxFrame( parent, id, title, position, size, style )
  52 {
  53     CreateMyMenuBar();
  54
  55     CreateStatusBar(1);
  56     SetStatusText( "Welcome!" );
  57
  58     m_text = new wxTextCtrl( this, -1, "", wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE );
  59 }
  60
  61 void MyFrame::CreateMyMenuBar()
  62 {
  63     wxMenu *file_menu = new wxMenu;
  64     file_menu->Append( ID_ABOUT, "About...", "Program info" );
  65     file_menu->AppendSeparator();
  66     file_menu->Append( ID_NEW, "New...", "New text" );
  67     file_menu->Append( ID_OPEN, "Open...", "Open text" );
  68     file_menu->Append( ID_SAVE, "Save", "Save text" );
  69     file_menu->Append( ID_SAVEAS, "Save as...", "Save text as..." );
  70     file_menu->AppendSeparator();
  71     file_menu->Append( ID_QUIT, "Quit...", "Quit program" );
  72
  73     wxMenuBar *menu_bar = new wxMenuBar();
  74     menu_bar->Append( file_menu, "File" );
  75
  76     SetMenuBar( menu_bar );
  77 }
  78
  79 void MyFrame::OnCopy( wxCommandEvent &event )
  80 {
  81 }
  82
  83 void MyFrame::OnCut( wxCommandEvent &event )
  84 {
  85 }
  86
  87 void MyFrame::OnPaste( wxCommandEvent &event )
  88 {
  89 }
  90
  91 void MyFrame::OnDelete( wxCommandEvent &event )
  92 {
  93 }
  94
  95 void MyFrame::OnLast1( wxCommandEvent &event )
  96 {
  97 }
  98
  99 void MyFrame::OnLast2( wxCommandEvent &event )
 100 {
 101 }
 102
 103 void MyFrame::OnLast3( wxCommandEvent &event )
 104 {
 105 }
 106
 107 void MyFrame::OnNew( wxCommandEvent &event )
 108 {
 109     if (!Discard()) return;
 110
 111     m_text->Clear();
 112 }
 113
 114 void MyFrame::OnOpen( wxCommandEvent &event )
 115 {
 116     wxFileDialog dialog( this, "Open text", "", "",
 117         "Text file (*.txt)|*.txt|"
 118         "Any file (*)|*",
 119         wxOPEN|wxFILE_MUST_EXIST );
 120     if (dialog.ShowModal() == wxID_OK)
 121     {
 122         m_text->Clear();
 123
 124 #ifdef __WXX11__
 125         wxFileName fname( dialog.GetPath() );
 126         if ((fname.GetExt() == "cpp") ||
 127             (fname.GetExt() == "c") ||
 128             (fname.GetExt() == "h") ||
 129             (fname.GetExt() == "cxx") ||
 130             (fname.GetExt() == "hxx"))
 131         {
 132             m_text->SetLanguage( wxSOURCE_LANG_CPP );
 133         }
 134         else
 135         if (fname.GetExt() == "py")
 136         {
 137             m_text->SetLanguage( wxSOURCE_LANG_PYTHON );
 138         }
 139         else
 140         if ((fname.GetExt() == "pl") ||
 141             (fname.GetExt() == "pm"))
 142         {
 143             m_text->SetLanguage( wxSOURCE_LANG_PYTHON );
 144         }
 145         else
 146         {
 147             m_text->SetLanguage( wxSOURCE_LANG_NONE );
 148         }
 149 #endif
 150
 151         m_text->LoadFile( dialog.GetPath() );
 152     }
 153 }
 154
 155 void MyFrame::OnSave( wxCommandEvent &event )
 156 {
 157 }
 158
 159 void MyFrame::OnSaveAs( wxCommandEvent &event )
 160 {
 161 }
 162
 163 void MyFrame::OnAbout( wxCommandEvent &event )
 164 {
 165     wxMessageDialog dialog( this, "Welcome to wxEdit\n(C)opyright Robert Roebling",
 166         "About wxEdit", wxOK|wxICON_INFORMATION );
 167     dialog.ShowModal();
 168 }
 169
 170 void MyFrame::OnQuit( wxCommandEvent &event )
 171 {
 172      Close( TRUE );
 173 }
 174
 175 bool MyFrame::Save()
 176 {
 177    m_text->SaveFile();
 178
 179    return TRUE;
 180 }
 181
 182 bool MyFrame::Discard()
 183 {
 184     if (m_text->IsModified())
 185     {
 186         wxMessageDialog dialog( this, "Text has been modified! Save?",
 187             "wxEdit", wxYES_NO|wxCANCEL|wxICON_EXCLAMATION );
 188
 189         int ret = dialog.ShowModal();
 190
 191         if (ret == wxID_CANCEL)
 192             return FALSE;
 193
 194         if (ret == wxID_YES)
 195         {
 196             if (!Save())
 197                 return FALSE;
 198         }
 199     }
 200
 201     return TRUE;
 202 }
 203
 204 void MyFrame::OnCloseWindow( wxCloseEvent &event )
 205 {
 206     if (!Discard()) return;
 207
 208     Destroy();
 209 }
 210
 211 //------------------------------------------------------------------------------
 212 // MyApp
 213 //------------------------------------------------------------------------------
 214
 215 IMPLEMENT_APP(MyApp)
 216
 217 MyApp::MyApp()
 218 {
 219 }
 220
 221 bool MyApp::OnInit()
 222 {
 223     MyFrame *frame = new MyFrame( NULL, -1, "wxEdit", wxPoint(20,20), wxSize(500,340) );
 224     frame->Show( TRUE );
 225
 226     return TRUE;
 227 }
 228
 229 int MyApp::OnExit()
 230 {
 231     return 0;
 232 }
 233