samples/stc/stctest.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        stctest.cpp
   3 // Purpose:     sample of using wxStyledTextCtrl
   4 // Author:      Robin Dunn
   5 // Modified by:
   6 // Created:     3-Feb-2000
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2000 by Total Control Software
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13     #pragma implementation "stctest.cpp"
  14     #pragma interface "stctest.cpp"
  15 #endif
  16
  17 // For compilers that support precompilation, includes "wx/wx.h".
  18 #include "wx/wxprec.h"
  19
  20 #ifdef __BORLANDC__
  21     #pragma hdrstop
  22 #endif
  23
  24 // for all others, include the necessary headers (this file is usually all you
  25 // need because it includes almost all "standard" wxWindows headers
  26 #ifndef WX_PRECOMP
  27     #include "wx/wx.h"
  28 #endif
  29
  30 #include <wx/wfstream.h>
  31
  32 #include <wx/stc/stc.h>
  33
  34 //----------------------------------------------------------------------
  35
  36 class MyApp : public wxApp
  37 {
  38 public:
  39     virtual bool OnInit();
  40 };
  41
  42 //----------------------------------------------------------------------
  43
  44 // Define a new frame type: this is going to be our main frame
  45 class MyFrame : public wxFrame
  46 {
  47 public:
  48     MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size);
  49
  50     void OnQuit(wxCommandEvent& event);
  51     void OnAbout(wxCommandEvent& event);
  52     void OnStyleNeeded(wxStyledTextEvent& event);
  53
  54 private:
  55     wxStyledTextCtrl* ed;
  56
  57     DECLARE_EVENT_TABLE()
  58 };
  59
  60
  61 // IDs for the controls and the menu commands
  62 enum
  63 {
  64     // menu items
  65     ID_Quit = 1,
  66     ID_About,
  67     ID_ED
  68 };
  69
  70 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
  71     EVT_MENU            (ID_Quit,  MyFrame::OnQuit)
  72     EVT_MENU            (ID_About, MyFrame::OnAbout)
  73     EVT_STC_STYLENEEDED (ID_ED, MyFrame::OnStyleNeeded)
  74 END_EVENT_TABLE()
  75
  76 IMPLEMENT_APP(MyApp)
  77
  78 //----------------------------------------------------------------------
  79 // `Main program' equivalent: the program execution "starts" here
  80
  81 bool MyApp::OnInit()
  82 {
  83     MyFrame *frame = new MyFrame("Testing wxStyledTextCtrl",
  84                                  wxPoint(5, 5), wxSize(400, 600));
  85
  86     frame->Show(TRUE);
  87     return TRUE;
  88 }
  89
  90 //----------------------------------------------------------------------
  91
  92 // frame constructor
  93 MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
  94        : wxFrame((wxFrame *)NULL, -1, title, pos, size)
  95 {
  96 #ifdef __WXMAC__
  97     // we need this in order to allow the about menu relocation, since ABOUT is
  98     // not the default id of the about menu
  99     wxApp::s_macAboutMenuItemId = ID_About;
 100 #endif
 101
 102
 103     // create a menu bar
 104     wxMenu *menuFile = new wxMenu("", wxMENU_TEAROFF);
 105
 106     // the "About" item should be in the help menu
 107     wxMenu *helpMenu = new wxMenu;
 108     helpMenu->Append(ID_About, "&About...\tCtrl-A", "Show about dialog");
 109
 110     menuFile->Append(ID_Quit, "E&xit\tAlt-X", "Quit this program");
 111
 112     // now append the freshly created menu to the menu bar...
 113     wxMenuBar *menuBar = new wxMenuBar();
 114     menuBar->Append(menuFile, "&File");
 115     menuBar->Append(helpMenu, "&Help");
 116
 117     // ... and attach this menu bar to the frame
 118     SetMenuBar(menuBar);
 119
 120 #if wxUSE_STATUSBAR
 121     CreateStatusBar(2);
 122     SetStatusText("Testing wxStyledTextCtrl");
 123 #endif // wxUSE_STATUSBAR
 124
 125
 126     //----------------------------------------
 127     // Setup the editor
 128     ed = new wxStyledTextCtrl(this, ID_ED);
 129
 130     // Default font
 131     wxFont font(10, wxMODERN, wxNORMAL, wxNORMAL);
 132     ed->StyleSetFont(wxSTC_STYLE_DEFAULT, font);
 133     ed->StyleClearAll();
 134
 135     ed->StyleSetForeground(0,  wxColour(0x80, 0x80, 0x80));
 136     ed->StyleSetForeground(1,  wxColour(0x00, 0x7f, 0x00));
 137     //ed->StyleSetForeground(2,  wxColour(0x00, 0x7f, 0x00));
 138     ed->StyleSetForeground(3,  wxColour(0x7f, 0x7f, 0x7f));
 139     ed->StyleSetForeground(4,  wxColour(0x00, 0x7f, 0x7f));
 140     ed->StyleSetForeground(5,  wxColour(0x00, 0x00, 0x7f));
 141     ed->StyleSetForeground(6,  wxColour(0x7f, 0x00, 0x7f));
 142     ed->StyleSetForeground(7,  wxColour(0x7f, 0x00, 0x7f));
 143     ed->StyleSetForeground(8,  wxColour(0x00, 0x7f, 0x7f));
 144     ed->StyleSetForeground(9,  wxColour(0x7f, 0x7f, 0x7f));
 145     ed->StyleSetForeground(10, wxColour(0x00, 0x00, 0x00));
 146     ed->StyleSetForeground(11, wxColour(0x00, 0x00, 0x00));
 147     ed->StyleSetBold(5,  TRUE);
 148     ed->StyleSetBold(10, TRUE);
 149
 150 #ifdef __WXMSW__
 151     ed->StyleSetSpec(2, "fore:#007f00,bold,face:Arial,size:9");
 152 #else
 153     ed->StyleSetSpec(2, "fore:#007f00,bold,face:Helvetica,size:9");
 154 #endif
 155
 156     // give it some text to play with
 157     wxFile   file("stctest.cpp");
 158     wxString st;
 159
 160     char* buff = st.GetWriteBuf(file.Length());
 161     file.Read(buff, file.Length());
 162     st.UngetWriteBuf();
 163
 164     ed->InsertText(0, st);
 165     ed->EmptyUndoBuffer();
 166
 167     ed->SetLexer(wxSTC_LEX_CPP);
 168     ed->SetKeyWords(0,
 169                     "asm auto bool break case catch char class const "
 170                     "const_cast continue default delete do double "
 171                     "dynamic_cast else enum explicit export extern "
 172                     "false float for friend goto if inline int long "
 173                     "mutable namespace new operator private protected "
 174                     "public register reinterpret_cast return short signed "
 175                     "sizeof static static_cast struct switch template this "
 176                     "throw true try typedef typeid typename union unsigned "
 177                     "using virtual void volatile wchar_t while");
 178
 179 }
 180
 181
 182 // event handlers
 183
 184 void MyFrame::OnStyleNeeded(wxStyledTextEvent& event) {
 185     int currEndStyled = ed->GetEndStyled();
 186     ed->Colourise(currEndStyled, event.GetPosition());
 187 }
 188
 189
 190
 191
 192 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 193 {
 194     // TRUE is to force the frame to close
 195     Close(TRUE);
 196 }
 197
 198 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 199 {
 200     wxString msg;
 201     msg.Printf( _T("Testing wxStyledTextCtrl...\n"));
 202
 203     wxMessageBox(msg, "About This Test", wxOK | wxICON_INFORMATION, this);
 204 }