fixed refresh problem after adding some items and calling Ensurevisible()

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

diff --git a/samples/text/text.cpp b/samples/text/text.cpp
index fc7716f5a5ebe14e1f7fb017ce9c3d4569ae7c5b..ac11396a01b66fd50bcd97acb15fae9fff095291 100644 (file)
--- a/samples/text/text.cpp
+++ b/samples/text/text.cpp
@@ -66,8 +66,11 @@ public:
     void OnKeyDown(wxKeyEvent& event);
     void OnKeyUp(wxKeyEvent& event);
     void OnChar(wxKeyEvent& event);
+
     void OnText(wxCommandEvent& event);
     void OnTextURL(wxTextUrlEvent& event);
+    void OnTextMaxLen(wxCommandEvent& event);
+
     void OnMouseEvent(wxMouseEvent& event);
 
     bool m_hasCapture;
@@ -99,6 +102,7 @@ public:
     MyTextCtrl    *m_enter;
     MyTextCtrl    *m_tab;
     MyTextCtrl    *m_readonly;
+    MyTextCtrl    *m_limited;
 
     MyTextCtrl    *m_multitext;
     MyTextCtrl    *m_horizontal;
@@ -140,6 +144,30 @@ public:
     void OnMoveToEndOfEntry( wxCommandEvent &event )
         { m_panel->DoMoveToEndOfEntry(); }
 
+    void OnScrollLineDown(wxCommandEvent& event)
+    {
+        if ( !m_panel->m_textrich->LineDown() )
+            wxLogMessage(_T("Already at the bottom"));
+    }
+
+    void OnScrollLineUp(wxCommandEvent& event)
+    {
+        if ( !m_panel->m_textrich->LineUp() )
+            wxLogMessage(_T("Already at the top"));
+    }
+
+    void OnScrollPageDown(wxCommandEvent& event)
+    {
+        if ( !m_panel->m_textrich->PageDown() )
+            wxLogMessage(_T("Already at the bottom"));
+    }
+
+    void OnScrollPageUp(wxCommandEvent& event)
+    {
+        if ( !m_panel->m_textrich->PageUp() )
+            wxLogMessage(_T("Already at the top"));
+    }
+
     void OnLogClear(wxCommandEvent& event);
     void OnFileSave(wxCommandEvent& event);
     void OnFileLoad(wxCommandEvent& event);
@@ -202,7 +230,11 @@ enum
     TEXT_MOVE_ENDTEXT,
     TEXT_MOVE_ENDENTRY,
     TEXT_SET_EDITABLE,
-    TEXT_SET_ENABLED
+    TEXT_SET_ENABLED,
+    TEXT_LINE_DOWN,
+    TEXT_LINE_UP,
+    TEXT_PAGE_DOWN,
+    TEXT_PAGE_UP,
 };
 
 bool MyApp::OnInit()
@@ -255,6 +287,11 @@ bool MyApp::OnInit()
     menuText->Append(TEXT_SET_ENABLED, "Toggle e&nabled state", "", TRUE);
     menuText->Check(TEXT_SET_EDITABLE, TRUE);
     menuText->Check(TEXT_SET_ENABLED, TRUE);
+    menuText->AppendSeparator();
+    menuText->Append(TEXT_LINE_DOWN, "Scroll text one line down");
+    menuText->Append(TEXT_LINE_UP, "Scroll text one line up");
+    menuText->Append(TEXT_PAGE_DOWN, "Scroll text one page down");
+    menuText->Append(TEXT_PAGE_DOWN, "Scroll text one page up");
     menu_bar->Append(menuText, "&Text");
 
     frame->SetMenuBar(menu_bar);
@@ -275,8 +312,11 @@ BEGIN_EVENT_TABLE(MyTextCtrl, wxTextCtrl)
     EVT_KEY_DOWN(MyTextCtrl::OnKeyDown)
     EVT_KEY_UP(MyTextCtrl::OnKeyUp)
     EVT_CHAR(MyTextCtrl::OnChar)
+
     EVT_TEXT(-1, MyTextCtrl::OnText)
     EVT_TEXT_URL(-1, MyTextCtrl::OnTextURL)
+    EVT_TEXT_MAXLEN(-1, MyTextCtrl::OnTextMaxLen)
+
     EVT_MOUSE_EVENTS(MyTextCtrl::OnMouseEvent)
 END_EVENT_TABLE()
 
@@ -491,6 +531,11 @@ void MyTextCtrl::OnText(wxCommandEvent& event)
     }
 }
 
+void MyTextCtrl::OnTextMaxLen(wxCommandEvent& event)
+{
+    wxLogMessage(_T("You can't enter more characters into this control."));
+}
+
 void MyTextCtrl::OnTextURL(wxTextUrlEvent& event)
 {
     const wxMouseEvent& ev = event.GetMouseEvent();
@@ -634,6 +679,10 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     m_readonly = new MyTextCtrl( this, -1, "Read only",
       wxPoint(10,90), wxSize(140,-1), wxTE_READONLY );
 
+    m_limited = new MyTextCtrl(this, -1, "Max 8 ch",
+                              wxPoint(10, 130), wxSize(140, -1));
+    m_limited->SetMaxLength(8);
+
     // multi line text controls
 
     m_horizontal = new MyTextCtrl( this, -1, "Multiline text control with a horizontal scrollbar.",
@@ -687,7 +736,7 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     m_textrich = new MyTextCtrl(this, -1, "Allows more than 30Kb of text\n"
                                 "(even under broken Win9x)\n"
                                 "and a very very very very very "
-                                "very very very long line to test"
+                                "very very very long line to test "
                                 "wxHSCROLL style",
                                 wxPoint(450, 10), wxSize(230, 230),
                                 wxTE_RICH |
@@ -695,6 +744,9 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
                                 wxTE_AUTO_URL |
                                 wxHSCROLL);
 
+#if 0
+    m_textrich->SetFont(wxFont(12, wxFONTFAMILY_TELETYPE,
+                               wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL));
     m_textrich->SetStyle(0, 10, *wxRED);
     m_textrich->SetStyle(10, 20, *wxBLUE);
     m_textrich->SetStyle(30, 40,
@@ -709,6 +761,14 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     m_textrich->SetDefaultStyle(*wxBLUE);
     m_textrich->AppendText(_T("And this should be in blue and the text you ")
                            _T("type should be in blue as well"));
+#else
+    m_textrich->SetDefaultStyle(wxTextAttr(*wxRED));
+    m_textrich->AppendText(_T("Red text\n"));
+    m_textrich->SetDefaultStyle(wxTextAttr(wxNullColour, *wxLIGHT_GREY));
+    m_textrich->AppendText(_T("Red on grey text\n"));
+    m_textrich->SetDefaultStyle(wxTextAttr(*wxBLUE));
+    m_textrich->AppendText(_T("Blue on grey text\n"));
+#endif
 }
 
 void MyPanel::OnSize( wxSizeEvent &event )
@@ -848,6 +908,11 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(TEXT_SET_EDITABLE,       MyFrame::OnSetEditable)
     EVT_MENU(TEXT_SET_ENABLED,        MyFrame::OnSetEnabled)
 
+    EVT_MENU(TEXT_LINE_DOWN,          MyFrame::OnScrollLineDown)
+    EVT_MENU(TEXT_LINE_UP,            MyFrame::OnScrollLineUp)
+    EVT_MENU(TEXT_PAGE_DOWN,          MyFrame::OnScrollPageDown)
+    EVT_MENU(TEXT_PAGE_UP,            MyFrame::OnScrollPageUp)
+
     EVT_IDLE(MyFrame::OnIdle)
 END_EVENT_TABLE()
 
@@ -941,6 +1006,7 @@ void MyFrame::OnSetEnabled(wxCommandEvent& WXUNUSED(event))
     m_panel->m_password->Enable(enabled);
     m_panel->m_multitext->Enable(enabled);
     m_panel->m_readonly->Enable(enabled);
+    m_panel->m_limited->Enable(enabled);
     m_panel->m_textrich->Enable(enabled);
 }