]> git.saurik.com Git - wxWidgets.git/blobdiff - samples/widgets/textctrl.cpp
fixing infinite recursion for rotated text, introduced in cleanup r57915
[wxWidgets.git] / samples / widgets / textctrl.cpp
index 85b49793edb2a9797fc88a0996e119ba219baca8..f0ad274d1baca8d0aa3ae7d311a5509e2abe9bfe 100644 (file)
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Program:     wxWindows Widgets Sample
+// Program:     wxWidgets Widgets Sample
 // Name:        textctrl.cpp
 // Purpose:     part of the widgets sample showing wxTextCtrl
 // Author:      Vadim Zeitlin
     #include "wx/log.h"
     #include "wx/timer.h"
 
+    #include "wx/bitmap.h"
     #include "wx/button.h"
     #include "wx/checkbox.h"
     #include "wx/radiobox.h"
     #include "wx/statbox.h"
     #include "wx/stattext.h"
     #include "wx/textctrl.h"
+    #include "wx/msgdlg.h"
 #endif
 
 #include "wx/sizer.h"
+#include "wx/ioswrap.h"
 
 #include "widgets.h"
 
-#if 1
 #include "icons/text.xpm"
 
 // ----------------------------------------------------------------------------
@@ -51,7 +53,7 @@
 // control ids
 enum
 {
-    TextPage_Reset = 100,
+    TextPage_Reset = wxID_HIGHEST,
 
     TextPage_Set,
     TextPage_Add,
@@ -59,6 +61,8 @@ enum
     TextPage_Clear,
     TextPage_Load,
 
+    TextPage_StreamRedirector,
+
     TextPage_Password,
     TextPage_WrapLines,
     TextPage_Textctrl
@@ -68,7 +72,18 @@ enum
 enum TextLines
 {
     TextLines_Single,
-    TextLines_Multi
+    TextLines_Multi,
+    TextLines_Max
+};
+
+// wrap style radio box
+enum WrapStyle
+{
+    WrapStyle_None,
+    WrapStyle_Word,
+    WrapStyle_Char,
+    WrapStyle_Best,
+    WrapStyle_Max
 };
 
 #ifdef __WXMSW__
@@ -78,7 +93,8 @@ enum TextKind
 {
     TextKind_Plain,
     TextKind_Rich,
-    TextKind_Rich2
+    TextKind_Rich2,
+    TextKind_Max
 };
 
 #endif // __WXMSW__
@@ -87,18 +103,23 @@ enum TextKind
 static const struct ControlValues
 {
     TextLines textLines;
+
     bool password;
-    bool wraplines;
     bool readonly;
+    bool filename;
+
+    WrapStyle wrapStyle;
+
 #ifdef __WXMSW__
     TextKind textKind;
 #endif // __WXMSW__
 } DEFAULTS =
 {
     TextLines_Multi,    // multiline
-    FALSE,              // not password
-    TRUE,               // do wrap lines
-    FALSE,              // not readonly
+    false,              // not password
+    false,              // not readonly
+    false,              // not filename
+    WrapStyle_Word,     // wrap on word boundaries
 #ifdef __WXMSW__
     TextKind_Plain      // plain EDIT control
 #endif // __WXMSW__
@@ -113,8 +134,15 @@ class TextWidgetsPage : public WidgetsPage
 {
 public:
     // ctor(s) and dtor
-    TextWidgetsPage(wxNotebook *notebook, wxImageList *imaglist);
-    virtual ~TextWidgetsPage();
+    TextWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
+    virtual ~TextWidgetsPage(){};
+
+    virtual wxControl *GetWidget() const { return m_text; }
+    virtual wxTextEntryBase *GetTextEntry() const { return m_text; }
+    virtual void RecreateWidget() { CreateText(); }
+
+    // lazy creation of the content
+    virtual void CreateContent();
 
 protected:
     // create an info text contorl
@@ -136,6 +164,7 @@ protected:
     void OnButtonClear(wxCommandEvent& event);
     void OnButtonLoad(wxCommandEvent& event);
 
+    void OnStreamRedirector(wxCommandEvent& event);
     void OnButtonQuit(wxCommandEvent& event);
 
     void OnText(wxCommandEvent& event);
@@ -170,10 +199,13 @@ protected:
     // the radiobox to choose between single and multi line
     wxRadioBox *m_radioTextLines;
 
+    // and another one to choose the wrapping style
+    wxRadioBox *m_radioWrap;
+
     // the checkboxes controlling text ctrl styles
     wxCheckBox *m_chkPassword,
-               *m_chkWrapLines,
-               *m_chkReadonly;
+               *m_chkReadonly,
+               *m_chkFilename;
 
     // under MSW we test rich edit controls as well here
 #ifdef __WXMSW__
@@ -200,12 +232,71 @@ protected:
          m_selFrom,
          m_selTo;
 
+    wxString m_range10_20;
+
 private:
-    // any class wishing to process wxWindows events must use this macro
+    // any class wishing to process wxWidgets events must use this macro
     DECLARE_EVENT_TABLE()
     DECLARE_WIDGETS_PAGE(TextWidgetsPage)
 };
 
+// ----------------------------------------------------------------------------
+// WidgetsTextCtrl
+// ----------------------------------------------------------------------------
+
+class WidgetsTextCtrl : public wxTextCtrl
+{
+public:
+    WidgetsTextCtrl(wxWindow *parent,
+                    wxWindowID id,
+                    const wxString& value,
+                    int flags)
+        : wxTextCtrl(parent, id, value, wxDefaultPosition, wxDefaultSize, flags)
+    {
+    }
+
+protected:
+    void OnRightClick(wxMouseEvent& event)
+    {
+        wxString where;
+        wxTextCoord x, y;
+        switch ( HitTest(event.GetPosition(), &x, &y) )
+        {
+            default:
+                wxFAIL_MSG( _T("unexpected HitTest() result") );
+                // fall through
+
+            case wxTE_HT_UNKNOWN:
+                x = y = -1;
+                where = _T("nowhere near");
+                break;
+
+            case wxTE_HT_BEFORE:
+                where = _T("before");
+                break;
+
+            case wxTE_HT_BELOW:
+                where = _T("below");
+                break;
+
+            case wxTE_HT_BEYOND:
+                where = _T("beyond");
+                break;
+
+            case wxTE_HT_ON_TEXT:
+                where = _T("at");
+                break;
+        }
+
+        wxLogMessage(_T("Mouse is %s (%ld, %ld)"), where.c_str(), x, y);
+
+        event.Skip();
+    }
+
+private:
+    DECLARE_EVENT_TABLE()
+};
+
 // ----------------------------------------------------------------------------
 // event tables
 // ----------------------------------------------------------------------------
@@ -215,6 +306,8 @@ BEGIN_EVENT_TABLE(TextWidgetsPage, WidgetsPage)
 
     EVT_BUTTON(TextPage_Reset, TextWidgetsPage::OnButtonReset)
 
+    EVT_BUTTON(TextPage_StreamRedirector, TextWidgetsPage::OnStreamRedirector)
+
     EVT_BUTTON(TextPage_Clear, TextWidgetsPage::OnButtonClear)
     EVT_BUTTON(TextPage_Set, TextWidgetsPage::OnButtonSet)
     EVT_BUTTON(TextPage_Add, TextWidgetsPage::OnButtonAdd)
@@ -231,34 +324,47 @@ BEGIN_EVENT_TABLE(TextWidgetsPage, WidgetsPage)
     EVT_TEXT(TextPage_Textctrl, TextWidgetsPage::OnText)
     EVT_TEXT_ENTER(TextPage_Textctrl, TextWidgetsPage::OnTextEnter)
 
-    EVT_CHECKBOX(-1, TextWidgetsPage::OnCheckOrRadioBox)
-    EVT_RADIOBOX(-1, TextWidgetsPage::OnCheckOrRadioBox)
+    EVT_CHECKBOX(wxID_ANY, TextWidgetsPage::OnCheckOrRadioBox)
+    EVT_RADIOBOX(wxID_ANY, TextWidgetsPage::OnCheckOrRadioBox)
+END_EVENT_TABLE()
+
+BEGIN_EVENT_TABLE(WidgetsTextCtrl, wxTextCtrl)
+    EVT_RIGHT_UP(WidgetsTextCtrl::OnRightClick)
 END_EVENT_TABLE()
 
 // ============================================================================
 // implementation
 // ============================================================================
 
-IMPLEMENT_WIDGETS_PAGE(TextWidgetsPage, _T("Text"));
+#if defined(__WXX11__)
+    #define FAMILY_CTRLS NATIVE_CTRLS
+#elif defined(__WXUNIVERSAL__)
+    #define FAMILY_CTRLS UNIVERSAL_CTRLS
+#else
+    #define FAMILY_CTRLS NATIVE_CTRLS
+#endif
+
+IMPLEMENT_WIDGETS_PAGE(TextWidgetsPage, _T("Text"),
+                       FAMILY_CTRLS | EDITABLE_CTRLS
+                       );
 
 // ----------------------------------------------------------------------------
 // TextWidgetsPage creation
 // ----------------------------------------------------------------------------
 
-TextWidgetsPage::TextWidgetsPage(wxNotebook *notebook, wxImageList *imaglist)
-               : WidgetsPage(notebook)
+TextWidgetsPage::TextWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist)
+               : WidgetsPage(book, imaglist, text_xpm)
 {
-    imaglist->Add(wxBitmap(text_xpm));
-
     // init everything
 #ifdef __WXMSW__
     m_radioKind =
 #endif // __WXMSW__
+    m_radioWrap =
     m_radioTextLines = (wxRadioBox *)NULL;
 
     m_chkPassword =
-    m_chkWrapLines =
-    m_chkReadonly = (wxCheckBox *)NULL;
+    m_chkReadonly =
+    m_chkFilename = (wxCheckBox *)NULL;
 
     m_text =
     m_textPosCur =
@@ -276,7 +382,10 @@ TextWidgetsPage::TextWidgetsPage(wxNotebook *notebook, wxImageList *imaglist)
     m_posLast =
     m_selFrom =
     m_selTo = -2; // not -1 which means "no selection"
+}
 
+void TextWidgetsPage::CreateContent()
+{
     // left pane
     static const wxString modes[] =
     {
@@ -284,8 +393,8 @@ TextWidgetsPage::TextWidgetsPage(wxNotebook *notebook, wxImageList *imaglist)
         _T("multi line"),
     };
 
-    wxStaticBox *box = new wxStaticBox(this, -1, _T("&Set textctrl parameters"));
-    m_radioTextLines = new wxRadioBox(this, -1, _T("&Number of lines:"),
+    wxStaticBox *box = new wxStaticBox(this, wxID_ANY, _T("&Set textctrl parameters"));
+    m_radioTextLines = new wxRadioBox(this, wxID_ANY, _T("&Number of lines:"),
                                       wxDefaultPosition, wxDefaultSize,
                                       WXSIZEOF(modes), modes,
                                       1, wxRA_SPECIFY_COLS);
@@ -293,17 +402,33 @@ TextWidgetsPage::TextWidgetsPage(wxNotebook *notebook, wxImageList *imaglist)
     wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
 
     sizerLeft->Add(m_radioTextLines, 0, wxGROW | wxALL, 5);
-    sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
+    sizerLeft->AddSpacer(5);
 
     m_chkPassword = CreateCheckBoxAndAddToSizer(
                         sizerLeft, _T("&Password control"), TextPage_Password
                     );
-    m_chkWrapLines = CreateCheckBoxAndAddToSizer(
-                        sizerLeft, _T("Line &wrap"), TextPage_WrapLines
-                     );
     m_chkReadonly = CreateCheckBoxAndAddToSizer(
                         sizerLeft, _T("&Read-only mode")
                     );
+    m_chkFilename = CreateCheckBoxAndAddToSizer(
+                        sizerLeft, _T("&Filename control")
+                    );
+    m_chkFilename->Disable(); // not implemented yet
+    sizerLeft->AddSpacer(5);
+
+    static const wxString wrap[] =
+    {
+        _T("no wrap"),
+        _T("word wrap"),
+        _T("char wrap"),
+        _T("best wrap"),
+    };
+
+    m_radioWrap = new wxRadioBox(this, wxID_ANY, _T("&Wrap style:"),
+                                 wxDefaultPosition, wxDefaultSize,
+                                 WXSIZEOF(wrap), wrap,
+                                 1, wxRA_SPECIFY_COLS);
+    sizerLeft->Add(m_radioWrap, 0, wxGROW | wxALL, 5);
 
 #ifdef __WXMSW__
     static const wxString kinds[] =
@@ -313,12 +438,12 @@ TextWidgetsPage::TextWidgetsPage(wxNotebook *notebook, wxImageList *imaglist)
         _T("rich edit 2.0"),
     };
 
-    m_radioKind = new wxRadioBox(this, -1, _T("Control &kind"),
+    m_radioKind = new wxRadioBox(this, wxID_ANY, _T("Control &kind"),
                                  wxDefaultPosition, wxDefaultSize,
                                  WXSIZEOF(kinds), kinds,
                                  1, wxRA_SPECIFY_COLS);
 
-    sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
+    sizerLeft->AddSpacer(5);
     sizerLeft->Add(m_radioKind, 0, wxGROW | wxALL, 5);
 #endif // __WXMSW__
 
@@ -327,7 +452,7 @@ TextWidgetsPage::TextWidgetsPage(wxNotebook *notebook, wxImageList *imaglist)
     sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
 
     // middle pane
-    wxStaticBox *box2 = new wxStaticBox(this, -1, _T("&Change contents:"));
+    wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY, _T("&Change contents:"));
     wxSizer *sizerMiddleUp = new wxStaticBoxSizer(box2, wxVERTICAL);
 
     btn = new wxButton(this, TextPage_Set, _T("&Set text value"));
@@ -345,7 +470,10 @@ TextWidgetsPage::TextWidgetsPage(wxNotebook *notebook, wxImageList *imaglist)
     btn = new wxButton(this, TextPage_Clear, _T("&Clear"));
     sizerMiddleUp->Add(btn, 0, wxALL | wxGROW, 1);
 
-    wxStaticBox *box4 = new wxStaticBox(this, -1, _T("&Info:"));
+    btn = new wxButton(this, TextPage_StreamRedirector, _T("St&ream redirection"));
+    sizerMiddleUp->Add(btn, 0, wxALL | wxGROW, 1);
+
+    wxStaticBox *box4 = new wxStaticBox(this, wxID_ANY, _T("&Info:"));
     wxSizer *sizerMiddleDown = new wxStaticBoxSizer(box4, wxVERTICAL);
 
     m_textPosCur = CreateInfoText();
@@ -401,7 +529,7 @@ TextWidgetsPage::TextWidgetsPage(wxNotebook *notebook, wxImageList *imaglist)
                         0, wxALL, 5
                      );
 
-    m_textRange = new wxTextCtrl(this, -1, _T(""),
+    m_textRange = new wxTextCtrl(this, wxID_ANY, wxEmptyString,
                                  wxDefaultPosition, wxDefaultSize,
                                  wxTE_READONLY);
     sizerMiddleDown->Add
@@ -419,7 +547,7 @@ TextWidgetsPage::TextWidgetsPage(wxNotebook *notebook, wxImageList *imaglist)
     sizerMiddle->Add(sizerMiddleDown, 1, wxGROW | wxTOP, 5);
 
     // right pane
-    wxStaticBox *box3 = new wxStaticBox(this, -1, _T("&Text:"));
+    wxStaticBox *box3 = new wxStaticBox(this, wxID_ANY, _T("&Text:"));
     m_sizerText = new wxStaticBoxSizer(box3, wxHORIZONTAL);
     Reset();
     CreateText();
@@ -431,14 +559,7 @@ TextWidgetsPage::TextWidgetsPage(wxNotebook *notebook, wxImageList *imaglist)
     sizerTop->Add(sizerMiddle, 0, wxGROW | wxALL, 10);
     sizerTop->Add(m_sizerText, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
 
-    SetAutoLayout(TRUE);
     SetSizer(sizerTop);
-
-    sizerTop->Fit(this);
-}
-
-TextWidgetsPage::~TextWidgetsPage()
-{
 }
 
 // ----------------------------------------------------------------------------
@@ -454,9 +575,9 @@ wxTextCtrl *TextWidgetsPage::CreateInfoText()
         GetTextExtent(_T("9999999"), &s_maxWidth, NULL);
     }
 
-    wxTextCtrl *text = new wxTextCtrl(this, -1, _T(""),
+    wxTextCtrl *text = new wxTextCtrl(this, wxID_ANY, wxEmptyString,
                                       wxDefaultPosition,
-                                      wxSize(s_maxWidth, -1),
+                                      wxSize(s_maxWidth, wxDefaultCoord),
                                       wxTE_READONLY);
     return text;
 }
@@ -467,12 +588,12 @@ wxSizer *TextWidgetsPage::CreateTextWithLabelSizer(const wxString& label,
                                                  wxTextCtrl *text2)
 {
     wxSizer *sizerRow = new wxBoxSizer(wxHORIZONTAL);
-    sizerRow->Add(new wxStaticText(this, -1, label), 0,
+    sizerRow->Add(new wxStaticText(this, wxID_ANY, label), 0,
                   wxALIGN_CENTRE_VERTICAL | wxRIGHT, 5);
     sizerRow->Add(text, 0, wxALIGN_CENTRE_VERTICAL);
     if ( text2 )
     {
-        sizerRow->Add(new wxStaticText(this, -1, label2), 0,
+        sizerRow->Add(new wxStaticText(this, wxID_ANY, label2), 0,
                       wxALIGN_CENTRE_VERTICAL | wxLEFT | wxRIGHT, 5);
         sizerRow->Add(text2, 0, wxALIGN_CENTRE_VERTICAL);
     }
@@ -487,9 +608,13 @@ wxSizer *TextWidgetsPage::CreateTextWithLabelSizer(const wxString& label,
 void TextWidgetsPage::Reset()
 {
     m_radioTextLines->SetSelection(DEFAULTS.textLines);
+
     m_chkPassword->SetValue(DEFAULTS.password);
-    m_chkWrapLines->SetValue(DEFAULTS.wraplines);
     m_chkReadonly->SetValue(DEFAULTS.readonly);
+    m_chkFilename->SetValue(DEFAULTS.filename);
+
+    m_radioWrap->SetSelection(DEFAULTS.wrapStyle);
+
 #ifdef __WXMSW__
     m_radioKind->SetSelection(DEFAULTS.textKind);
 #endif // __WXMSW__
@@ -497,7 +622,7 @@ void TextWidgetsPage::Reset()
 
 void TextWidgetsPage::CreateText()
 {
-    int flags = 0;
+    int flags = ms_defaultFlags;
     switch ( m_radioTextLines->GetSelection() )
     {
         default:
@@ -508,7 +633,7 @@ void TextWidgetsPage::CreateText()
 
         case TextLines_Multi:
             flags |= wxTE_MULTILINE;
-            m_chkPassword->SetValue(FALSE);
+            m_chkPassword->SetValue(false);
             break;
     }
 
@@ -516,8 +641,29 @@ void TextWidgetsPage::CreateText()
         flags |= wxTE_PASSWORD;
     if ( m_chkReadonly->GetValue() )
         flags |= wxTE_READONLY;
-    if ( !m_chkWrapLines->GetValue() )
-        flags |= wxHSCROLL;
+
+    switch ( m_radioWrap->GetSelection() )
+    {
+        default:
+            wxFAIL_MSG( _T("unexpected wrap style radio box selection") );
+
+        case WrapStyle_None:
+            flags |= wxTE_DONTWRAP; // same as wxHSCROLL
+            break;
+
+        case WrapStyle_Word:
+            flags |= wxTE_WORDWRAP;
+            break;
+
+        case WrapStyle_Char:
+            flags |= wxTE_CHARWRAP;
+            break;
+
+        case WrapStyle_Best:
+            // this is default but use symbolic file name for consistency
+            flags |= wxTE_BESTWRAP;
+            break;
+    }
 
 #ifdef __WXMSW__
     switch ( m_radioKind->GetSelection() )
@@ -543,7 +689,7 @@ void TextWidgetsPage::CreateText()
     {
         valueOld = m_text->GetValue();
 
-        m_sizerText->Remove(m_text);
+        m_sizerText->Detach( m_text );
         delete m_text;
     }
     else
@@ -551,12 +697,16 @@ void TextWidgetsPage::CreateText()
         valueOld = _T("Hello, Universe!");
     }
 
-    m_text = new wxTextCtrl(this, TextPage_Textctrl,
-                            valueOld,
-                            wxDefaultPosition, wxDefaultSize,
-                            flags);
+    m_text = new WidgetsTextCtrl(this, TextPage_Textctrl, valueOld, flags);
+
+#if 0
+    if ( m_chkFilename->GetValue() )
+        ;
+#endif // TODO
+
+    // cast to int needed to silence gcc warning about different enums
     m_sizerText->Add(m_text, 1, wxALL |
-                     (flags & wxTE_MULTILINE ? wxGROW
+                     (flags & wxTE_MULTILINE ? (int)wxGROW
                                              : wxALIGN_TOP), 5);
     m_sizerText->Layout();
 }
@@ -630,7 +780,12 @@ void TextWidgetsPage::OnIdle(wxIdleEvent& WXUNUSED(event))
 
     if ( m_textRange )
     {
-        m_textRange->SetValue(m_text->GetRange(10, 20));
+        wxString range = m_text->GetRange(10, 20);
+        if ( range != m_range10_20 )
+        {
+            m_range10_20 = range;
+            m_textRange->SetValue(range);
+        }
     }
 }
 
@@ -728,20 +883,21 @@ void TextWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event)
 #ifdef __WXMSW__
                   (m_radioKind->GetSelection() != DEFAULTS.textKind) ||
 #endif // __WXMSW__
-                  (m_chkReadonly->GetValue() != DEFAULTS.readonly) ||
                   (m_chkPassword->GetValue() != DEFAULTS.password) ||
-                  (m_chkWrapLines->GetValue() != DEFAULTS.wraplines) );
+                  (m_chkReadonly->GetValue() != DEFAULTS.readonly) ||
+                  (m_chkFilename->GetValue() != DEFAULTS.filename) ||
+                  (m_radioWrap->GetSelection() != DEFAULTS.wrapStyle) );
 }
 
-void TextWidgetsPage::OnText(wxCommandEvent& event)
+void TextWidgetsPage::OnText(wxCommandEvent& WXUNUSED(event))
 {
     // small hack to suppress the very first message: by then the logging is
     // not yet redirected and so initial setting of the text value results in
     // an annoying message box
-    static bool s_firstTime = TRUE;
+    static bool s_firstTime = true;
     if ( s_firstTime )
     {
-        s_firstTime = FALSE;
+        s_firstTime = false;
         return;
     }
 
@@ -751,10 +907,21 @@ void TextWidgetsPage::OnText(wxCommandEvent& event)
 void TextWidgetsPage::OnTextEnter(wxCommandEvent& event)
 {
     wxLogMessage(_T("Text entered: '%s'"), event.GetString().c_str());
+    event.Skip();
 }
 
-void TextWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& event)
+void TextWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
 {
     CreateText();
 }
+
+void TextWidgetsPage::OnStreamRedirector(wxCommandEvent& WXUNUSED(event))
+{
+#if wxHAS_TEXT_WINDOW_STREAM
+    wxStreamToTextRedirector redirect(m_text);
+    wxString str( _T("Outputed to cout, appears in wxTextCtrl!") );
+    wxSTD cout << str << wxSTD endl;
+#else
+    wxMessageBox(_T("This wxWidgets build does not support wxStreamToTextRedirector"));
 #endif
+}