ensure all topic overviews have an horizontal rule with the list of the sections...

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

diff --git a/samples/text/text.cpp b/samples/text/text.cpp
index 61eab09b2e8a3b6c2735ac7ad66669db60495714..bf9b9dc253e61d77ddd97de0fc5ace51af8c8fe5 100644 (file)
--- a/samples/text/text.cpp
+++ b/samples/text/text.cpp
@@ -43,6 +43,7 @@
 #include "wx/colordlg.h"
 #include "wx/fontdlg.h"
 #include "wx/numdlg.h"
+#include "wx/tokenzr.h"
 
 //----------------------------------------------------------------------
 // class definitions
@@ -296,7 +297,12 @@ 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 );
@@ -348,6 +354,7 @@ public:
     void OnChangeBackgroundColour(wxCommandEvent& event);
     void OnLeftIndent(wxCommandEvent& event);
     void OnRightIndent(wxCommandEvent& event);
+    void OnTabStops(wxCommandEvent& event);
 
 private:
     wxTextCtrl *m_textCtrl;
@@ -403,6 +410,7 @@ enum
     TEXT_REPLACE,
     TEXT_SELECT,
     TEXT_SET,
+    TEXT_CHANGE,
 
     // log menu
     TEXT_LOG_KEY,
@@ -417,6 +425,9 @@ 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);
@@ -468,6 +479,7 @@ bool MyApp::OnInit()
     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"));
@@ -909,6 +921,10 @@ 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;
 
@@ -945,7 +961,7 @@ void MyTextCtrl::OnKeyDown(wxKeyEvent& event)
         case WXK_F6:
             wxLogMessage(_T("IsModified() before SetValue(): %d"),
                          IsModified());
-            SetValue(_T("SetValue() has been called"));
+            ChangeValue(_T("ChangeValue() has been called"));
             wxLogMessage(_T("IsModified() after SetValue(): %d"),
                          IsModified());
             break;
@@ -1024,7 +1040,7 @@ 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,
@@ -1056,8 +1072,9 @@ 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);
@@ -1331,10 +1348,11 @@ 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()
@@ -1513,7 +1531,8 @@ enum
     RICHTEXT_CHANGE_TEXT_COLOUR,
     RICHTEXT_CHANGE_BACKGROUND_COLOUR,
     RICHTEXT_LEFT_INDENT,
-    RICHTEXT_RIGHT_INDENT
+    RICHTEXT_RIGHT_INDENT,
+    RICHTEXT_TAB_STOPS
 };
 
 BEGIN_EVENT_TABLE(RichTextFrame, wxFrame)
@@ -1528,6 +1547,7 @@ BEGIN_EVENT_TABLE(RichTextFrame, wxFrame)
     EVT_MENU(RICHTEXT_CHANGE_BACKGROUND_COLOUR, RichTextFrame::OnChangeBackgroundColour)
     EVT_MENU(RICHTEXT_LEFT_INDENT, RichTextFrame::OnLeftIndent)
     EVT_MENU(RICHTEXT_RIGHT_INDENT, RichTextFrame::OnRightIndent)
+    EVT_MENU(RICHTEXT_TAB_STOPS, RichTextFrame::OnTabStops)
 END_EVENT_TABLE()
 
 RichTextFrame::RichTextFrame(wxWindow* parent, const wxString& title):
@@ -1566,7 +1586,8 @@ RichTextFrame::RichTextFrame(wxWindow* parent, const wxString& title):
     editMenu->Append(RICHTEXT_CHANGE_BACKGROUND_COLOUR, _("Change Background Colour"));
     editMenu->AppendSeparator();
     editMenu->Append(RICHTEXT_LEFT_INDENT, _("Left Indent"));
-    editMenu->Append(RICHTEXT_RIGHT_INDENT, _("Right indent"));
+    editMenu->Append(RICHTEXT_RIGHT_INDENT, _("Right Indent"));
+    editMenu->Append(RICHTEXT_TAB_STOPS, _("Tab Stops"));
     menuBar->Append(editMenu, _("Edit"));
 
     SetMenuBar(menuBar);
@@ -1758,6 +1779,35 @@ void RichTextFrame::OnRightIndent(wxCommandEvent& WXUNUSED(event))
     }
 }
 
+void RichTextFrame::OnTabStops(wxCommandEvent& WXUNUSED(event))
+{
+    wxString tabsStr = wxGetTextFromUser
+                         (
+                            _("Please enter the tab stop positions in tenths of a millimetre, separated by spaces.\nLeave empty to reset tab stops."),
+                            _("Tab Stops"),
+                            wxEmptyString,
+                            this
+                         );
+
+    wxArrayInt tabs;
+
+    wxStringTokenizer tokens(tabsStr, _T(" "));
+    while (tokens.HasMoreTokens())
+    {
+        wxString token = tokens.GetNextToken();
+        tabs.Add(wxAtoi(token));
+    }
+
+    wxTextAttr attr;
+    attr.SetTabs(tabs);
+
+    long start, end;
+    m_textCtrl->GetSelection(& start, & end);
+    m_textCtrl->SetStyle(start, end, attr);
+
+    m_currentPosition = -1;
+}
+
 void RichTextFrame::OnIdle(wxIdleEvent& WXUNUSED(event))
 {
     long insertionPoint = m_textCtrl->GetInsertionPoint();
@@ -1782,10 +1832,9 @@ 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())
             {