use WXSIZEOF(x) instead of sizeof(x)/sizeof(x[0]) (closes #10701)

[wxWidgets.git] / samples / text / text.cpp

diff --git a/samples/text/text.cpp b/samples/text/text.cpp
index 525a21e2ddb97c7669ccfd78393f01b8fddaed24..48a1106ce09d1659606b75ba82f5c73f9a5e36ef 100644 (file)
--- a/samples/text/text.cpp
+++ b/samples/text/text.cpp
@@ -45,6 +45,10 @@
 #include "wx/numdlg.h"
 #include "wx/tokenzr.h"
 
+#ifndef __WXMSW__
+    #include "../sample.xpm"
+#endif
+
 //----------------------------------------------------------------------
 // class definitions
 //----------------------------------------------------------------------
@@ -194,6 +198,12 @@ public:
     }
 #endif // wxUSE_CLIPBOARD
 
+    void OnAddTextLine(wxCommandEvent& WXUNUSED(event))
+    {
+        static int s_n = 0;
+        m_panel->m_textrich->AppendText(wxString::Format("Line %d\n", ++s_n));
+    }
+
     void OnAddTextFreeze( wxCommandEvent& WXUNUSED(event) )
         { DoAddText(true); }
     void OnAddText( wxCommandEvent& WXUNUSED(event) )
@@ -297,7 +307,12 @@ public:
 
     void OnSetText(wxCommandEvent& WXUNUSED(event))
     {
-        m_panel->m_text->SetValue(_T("Hello, world (what else did you expect)?"));
+        m_panel->m_text->SetValue(_T("Hello, world! (what else did you expect?)"));
+    }
+
+    void OnChangeText(wxCommandEvent& WXUNUSED(event))
+    {
+        m_panel->m_text->ChangeValue(_T("Changed, not set: no event"));
     }
 
     void OnIdle( wxIdleEvent& event );
@@ -306,20 +321,21 @@ private:
     void DoAddText(bool freeze)
     {
         wxTextCtrl * const text = m_panel->m_textrich;
-        text->Clear();
 
         if ( freeze )
             text->Freeze();
 
+        text->Clear();
+
         for ( int i = 0; i < 100; i++ )
         {
             text->AppendText(wxString::Format(wxT("Line %i\n"), i));
         }
 
+        text->SetInsertionPoint(0);
+
         if ( freeze )
             text->Thaw();
-
-        text->SetInsertionPoint(0);
     }
 
     MyPanel *m_panel;
@@ -389,6 +405,7 @@ enum
     // text menu
     TEXT_ADD_SOME = 400,
     TEXT_ADD_FREEZE,
+    TEXT_ADD_LINE,
     TEXT_MOVE_ENDTEXT,
     TEXT_MOVE_ENDENTRY,
     TEXT_SET_EDITABLE,
@@ -405,6 +422,7 @@ enum
     TEXT_REPLACE,
     TEXT_SELECT,
     TEXT_SET,
+    TEXT_CHANGE,
 
     // log menu
     TEXT_LOG_KEY,
@@ -419,6 +437,9 @@ enum
 
 bool MyApp::OnInit()
 {
+    if ( !wxApp::OnInit() )
+        return false;
+
     // Create the main frame window
     MyFrame *frame = new MyFrame((wxFrame *) NULL,
             _T("Text wxWidgets sample"), 50, 50, 700, 550);
@@ -466,10 +487,12 @@ bool MyApp::OnInit()
     wxMenu *menuText = new wxMenu;
     menuText->Append(TEXT_ADD_SOME, _T("&Append some text\tCtrl-A"));
     menuText->Append(TEXT_ADD_FREEZE, _T("&Append text with freeze/thaw\tShift-Ctrl-A"));
+    menuText->Append(TEXT_ADD_LINE, _T("Append a new &line\tAlt-Shift-A"));
     menuText->Append(TEXT_REMOVE, _T("&Remove first 10 characters\tCtrl-Y"));
     menuText->Append(TEXT_REPLACE, _T("&Replace characters 4 to 8 with ABC\tCtrl-R"));
     menuText->Append(TEXT_SELECT, _T("&Select characters 4 to 8\tCtrl-I"));
     menuText->Append(TEXT_SET, _T("&Set the first text zone value\tCtrl-E"));
+    menuText->Append(TEXT_CHANGE, _T("&Change the first text zone value\tShift-Ctrl-E"));
     menuText->AppendSeparator();
     menuText->Append(TEXT_MOVE_ENDTEXT, _T("Move cursor to the end of &text"));
     menuText->Append(TEXT_MOVE_ENDENTRY, _T("Move cursor to the end of &entry"));
@@ -911,6 +934,10 @@ void MyTextCtrl::OnKeyDown(wxKeyEvent& event)
                 wxLogMessage(_T("Selection = '%s' (len = %u)"),
                              sel.c_str(),
                              (unsigned int) sel.length());
+
+                const wxString text = GetLineText(line);
+                wxLogMessage(_T("Current line: \"%s\"; length = %lu"),
+                             text.c_str(), text.length());
             }
             break;
 
@@ -1026,7 +1053,7 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     // a little hack to use the command line argument for encoding testing
     if ( wxTheApp->argc == 2 )
     {
-        switch ( wxTheApp->argv[1][0] )
+        switch ( (wxChar)wxTheApp->argv[1][0] )
         {
             case '2':
                 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
@@ -1058,13 +1085,14 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
         m_horizontal->AppendText(_T("Text in default encoding"));
     }
 
-    m_multitext = new MyTextCtrl( this, wxID_ANY, _T("Multi line."),
-      wxPoint(180,10), wxSize(200,70), wxTE_MULTILINE );
+    m_multitext = new MyTextCtrl( this, wxID_ANY,
+                                  _T("Multi line without vertical scrollbar."),
+      wxPoint(180,10), wxSize(200,70), wxTE_MULTILINE | wxTE_NO_VSCROLL );
     m_multitext->SetFont(*wxITALIC_FONT);
     (*m_multitext) << _T(" Appended.");
     m_multitext->SetInsertionPoint(0);
     m_multitext->WriteText( _T("Prepended. ") );
-    m_multitext->SetForegroundColour(*wxRED);
+    m_multitext->SetForegroundColour(*wxYELLOW);
     m_multitext->SetBackgroundColour(*wxLIGHT_GREY);
 
 #if wxUSE_TOOLTIPS
@@ -1129,7 +1157,6 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     topSizer->Add( m_log, 1, wxALL | wxEXPAND, 10 );
 #endif
 
-    SetAutoLayout( true );
     SetSizer(topSizer);
 }
 
@@ -1322,6 +1349,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(TEXT_SELECT,             MyFrame::OnSelectText)
     EVT_MENU(TEXT_ADD_SOME,           MyFrame::OnAddText)
     EVT_MENU(TEXT_ADD_FREEZE,         MyFrame::OnAddTextFreeze)
+    EVT_MENU(TEXT_ADD_LINE,           MyFrame::OnAddTextLine)
     EVT_MENU(TEXT_MOVE_ENDTEXT,       MyFrame::OnMoveToEndOfText)
     EVT_MENU(TEXT_MOVE_ENDENTRY,      MyFrame::OnMoveToEndOfEntry)
 
@@ -1333,10 +1361,11 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(TEXT_PAGE_DOWN,          MyFrame::OnScrollPageDown)
     EVT_MENU(TEXT_PAGE_UP,            MyFrame::OnScrollPageUp)
 
-    EVT_MENU(TEXT_GET_LINE,            MyFrame::OnGetLine)
-    EVT_MENU(TEXT_GET_LINELENGTH,            MyFrame::OnGetLineLength)
+    EVT_MENU(TEXT_GET_LINE,           MyFrame::OnGetLine)
+    EVT_MENU(TEXT_GET_LINELENGTH,     MyFrame::OnGetLineLength)
 
     EVT_MENU(TEXT_SET,                MyFrame::OnSetText)
+    EVT_MENU(TEXT_CHANGE,             MyFrame::OnChangeText)
 
     EVT_IDLE(MyFrame::OnIdle)
 END_EVENT_TABLE()
@@ -1344,6 +1373,8 @@ END_EVENT_TABLE()
 MyFrame::MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h)
        : wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h) )
 {
+    SetIcon(wxICON(sample));
+
 #if wxUSE_STATUSBAR
     CreateStatusBar(2);
 #endif // wxUSE_STATUSBAR
@@ -1483,13 +1514,13 @@ void MyFrame::OnIdle( wxIdleEvent& event )
         wxString msg;
         msg.Printf(
 #ifdef __WXMSW__
-                _T("Focus: wxWindow = %p, HWND = %08x"),
+                _T("Focus: wxWindow = %p, HWND = %p"),
 #else
                 _T("Focus: wxWindow = %p"),
 #endif
                 s_windowFocus
 #ifdef __WXMSW__
-                , (unsigned int) s_windowFocus->GetHWND()
+                , s_windowFocus->GetHWND()
 #endif
                   );
 
@@ -1816,10 +1847,9 @@ void RichTextFrame::OnIdle(wxIdleEvent& WXUNUSED(event))
                 alignment = wxT("left-aligned");
             else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_JUSTIFIED)
                 alignment = wxT("justified");
-            msg.Printf(wxT("Facename: %s, wxColour(%d, %d, %d), %s"),
-                (const wxChar*) facename,
+            msg.Printf( "Facename: %s, wxColour(%d, %d, %d), %s", facename,
                 attr.GetTextColour().Red(), attr.GetTextColour().Green(), attr.GetTextColour().Blue(),
-                (const wxChar*) alignment);
+                alignment );
 
             if (attr.HasFont())
             {