X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/32b8ec418aee4e38877d4cb79e2984c766dcc358..3f93f659dccf2dfe5b12f4c01b53f5b401cd7d5e:/samples/widgets/textctrl.cpp diff --git a/samples/widgets/textctrl.cpp b/samples/widgets/textctrl.cpp index 94d0a322d7..31e3c9c15a 100644 --- a/samples/widgets/textctrl.cpp +++ b/samples/widgets/textctrl.cpp @@ -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 @@ -29,6 +29,7 @@ #include "wx/log.h" #include "wx/timer.h" + #include "wx/bitmap.h" #include "wx/button.h" #include "wx/checkbox.h" #include "wx/radiobox.h" @@ -70,6 +71,18 @@ enum TextLines TextLines_Multi }; +#ifdef __WXMSW__ + +// textctrl kind values +enum TextKind +{ + TextKind_Plain, + TextKind_Rich, + TextKind_Rich2 +}; + +#endif // __WXMSW__ + // default values for the controls static const struct ControlValues { @@ -77,12 +90,18 @@ static const struct ControlValues bool password; bool wraplines; bool readonly; +#ifdef __WXMSW__ + TextKind textKind; +#endif // __WXMSW__ } DEFAULTS = { TextLines_Multi, // multiline - FALSE, // not password - TRUE, // do wrap lines - FALSE // not readonly + false, // not password + true, // do wrap lines + false, // not readonly +#ifdef __WXMSW__ + TextKind_Plain // plain EDIT control +#endif // __WXMSW__ }; // ---------------------------------------------------------------------------- @@ -156,6 +175,11 @@ protected: *m_chkWrapLines, *m_chkReadonly; + // under MSW we test rich edit controls as well here +#ifdef __WXMSW__ + wxRadioBox *m_radioKind; +#endif // __WXMSW__ + // the textctrl itself and the sizer it is in wxTextCtrl *m_text; wxSizer *m_sizerText; @@ -167,7 +191,8 @@ protected: *m_textPosLast, *m_textLineLast, *m_textSelFrom, - *m_textSelTo; + *m_textSelTo, + *m_textRange; // and the data to show in them long m_posCur, @@ -175,11 +200,69 @@ protected: m_selFrom, m_selTo; + wxString m_range10_20; + private: - // any class wishing to process wxWindows events must use this macro - DECLARE_EVENT_TABLE(); + // 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); - DECLARE_WIDGETS_PAGE(TextWidgetsPage); + event.Skip(); + } + +private: + DECLARE_EVENT_TABLE() }; // ---------------------------------------------------------------------------- @@ -207,8 +290,12 @@ 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() // ============================================================================ @@ -227,6 +314,9 @@ TextWidgetsPage::TextWidgetsPage(wxNotebook *notebook, wxImageList *imaglist) imaglist->Add(wxBitmap(text_xpm)); // init everything +#ifdef __WXMSW__ + m_radioKind = +#endif // __WXMSW__ m_radioTextLines = (wxRadioBox *)NULL; m_chkPassword = @@ -240,7 +330,9 @@ TextWidgetsPage::TextWidgetsPage(wxNotebook *notebook, wxImageList *imaglist) m_textPosLast = m_textLineLast = m_textSelFrom = - m_textSelTo = (wxTextCtrl *)NULL; + m_textSelTo = + m_textRange = (wxTextCtrl *)NULL; + m_sizerText = (wxSizer *)NULL; m_posCur = @@ -255,8 +347,8 @@ 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); @@ -276,29 +368,47 @@ TextWidgetsPage::TextWidgetsPage(wxNotebook *notebook, wxImageList *imaglist) sizerLeft, _T("&Read-only mode") ); +#ifdef __WXMSW__ + static const wxString kinds[] = + { + _T("plain edit"), + _T("rich edit"), + _T("rich edit 2.0"), + }; + + 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->Add(m_radioKind, 0, wxGROW | wxALL, 5); +#endif // __WXMSW__ + wxButton *btn = new wxButton(this, TextPage_Reset, _T("&Reset")); + sizerLeft->Add(2, 2, 0, wxGROW | wxALL, 1); // spacer 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")); - sizerMiddleUp->Add(btn, 0, wxALL | wxGROW, 5); + sizerMiddleUp->Add(btn, 0, wxALL | wxGROW, 1); btn = new wxButton(this, TextPage_Add, _T("&Append text")); - sizerMiddleUp->Add(btn, 0, wxALL | wxGROW, 5); + sizerMiddleUp->Add(btn, 0, wxALL | wxGROW, 1); btn = new wxButton(this, TextPage_Insert, _T("&Insert text")); - sizerMiddleUp->Add(btn, 0, wxALL | wxGROW, 5); + sizerMiddleUp->Add(btn, 0, wxALL | wxGROW, 1); btn = new wxButton(this, TextPage_Load, _T("&Load file")); - sizerMiddleUp->Add(btn, 0, wxALL | wxGROW, 5); + sizerMiddleUp->Add(btn, 0, wxALL | wxGROW, 1); btn = new wxButton(this, TextPage_Clear, _T("&Clear")); - sizerMiddleUp->Add(btn, 0, wxALL | wxGROW, 5); + sizerMiddleUp->Add(btn, 0, wxALL | wxGROW, 1); - wxStaticBox *box4 = new wxStaticBox(this, -1, _T("&Info:")); + wxStaticBox *box4 = new wxStaticBox(this, wxID_ANY, _T("&Info:")); wxSizer *sizerMiddleDown = new wxStaticBoxSizer(box4, wxVERTICAL); m_textPosCur = CreateInfoText(); @@ -353,16 +463,30 @@ TextWidgetsPage::TextWidgetsPage(wxNotebook *notebook, wxImageList *imaglist) ), 0, wxALL, 5 ); + + m_textRange = new wxTextCtrl(this, wxID_ANY, wxEmptyString, + wxDefaultPosition, wxDefaultSize, + wxTE_READONLY); + sizerMiddleDown->Add + ( + CreateTextWithLabelSizer + ( + _T("Range 10..20:"), + m_textRange + ), + 0, wxALL, 5 + ); + wxSizer *sizerMiddle = new wxBoxSizer(wxVERTICAL); sizerMiddle->Add(sizerMiddleUp, 0, wxGROW); 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(); - m_sizerText->SetMinSize(250, 0); + m_sizerText->SetMinSize(150, 0); // the 3 panes panes compose the upper part of the window wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL); @@ -370,7 +494,6 @@ 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); @@ -393,7 +516,7 @@ 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), wxTE_READONLY); @@ -406,12 +529,12 @@ 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); } @@ -429,6 +552,9 @@ void TextWidgetsPage::Reset() m_chkPassword->SetValue(DEFAULTS.password); m_chkWrapLines->SetValue(DEFAULTS.wraplines); m_chkReadonly->SetValue(DEFAULTS.readonly); +#ifdef __WXMSW__ + m_radioKind->SetSelection(DEFAULTS.textKind); +#endif // __WXMSW__ } void TextWidgetsPage::CreateText() @@ -437,14 +563,14 @@ void TextWidgetsPage::CreateText() switch ( m_radioTextLines->GetSelection() ) { default: - wxFAIL_MSG( _T("unexpected radio box selection") ); + wxFAIL_MSG( _T("unexpected lines radio box selection") ); case TextLines_Single: break; case TextLines_Multi: flags |= wxTE_MULTILINE; - m_chkPassword->SetValue(FALSE); + m_chkPassword->SetValue(false); break; } @@ -455,12 +581,31 @@ void TextWidgetsPage::CreateText() if ( !m_chkWrapLines->GetValue() ) flags |= wxHSCROLL; +#ifdef __WXMSW__ + switch ( m_radioKind->GetSelection() ) + { + default: + wxFAIL_MSG( _T("unexpected kind radio box selection") ); + + case TextKind_Plain: + break; + + case TextKind_Rich: + flags |= wxTE_RICH; + break; + + case TextKind_Rich2: + flags |= wxTE_RICH2; + break; + } +#endif // __WXMSW__ + wxString valueOld; if ( m_text ) { valueOld = m_text->GetValue(); - m_sizerText->Remove(m_text); + m_sizerText->Detach( m_text ); delete m_text; } else @@ -468,12 +613,11 @@ 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); + + // 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(); } @@ -521,7 +665,7 @@ void TextWidgetsPage::OnIdle(wxIdleEvent& WXUNUSED(event)) if ( m_textLineLast ) { m_textLineLast->SetValue( - wxString::Format(_T("%ld"), m_text->GetNumberOfLines())); + wxString::Format(_T("%d"), m_text->GetNumberOfLines()) ); } if ( m_textSelFrom && m_textSelTo ) @@ -544,6 +688,16 @@ void TextWidgetsPage::OnIdle(wxIdleEvent& WXUNUSED(event)) m_selTo = selTo; } } + + if ( m_textRange ) + { + wxString range = m_text->GetRange(10, 20); + if ( range != m_range10_20 ) + { + m_range10_20 = range; + m_textRange->SetValue(range); + } + } } void TextWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event)) @@ -555,20 +709,30 @@ void TextWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event)) void TextWidgetsPage::OnButtonSet(wxCommandEvent& WXUNUSED(event)) { - m_text->SetValue(_T("Yellow submarine")); + m_text->SetValue(m_text->GetWindowStyle() & wxTE_MULTILINE + ? _T("Here,\nthere and\neverywhere") + : _T("Yellow submarine")); + m_text->SetFocus(); } void TextWidgetsPage::OnButtonAdd(wxCommandEvent& WXUNUSED(event)) { - m_text->AppendText(_T("here, there and everywhere")); - m_text->SetFocus(); + if ( m_text->GetWindowStyle() & wxTE_MULTILINE ) + { + m_text->AppendText(_T("We all live in a\n")); + } + + m_text->AppendText(_T("Yellow submarine")); } void TextWidgetsPage::OnButtonInsert(wxCommandEvent& WXUNUSED(event)) { - m_text->WriteText(_T("is there anybody going to listen to my story")); - m_text->SetFocus(); + m_text->WriteText(_T("Is there anybody going to listen to my story")); + if ( m_text->GetWindowStyle() & wxTE_MULTILINE ) + { + m_text->WriteText(_T("\nall about the girl who came to stay")); + } } void TextWidgetsPage::OnButtonClear(wxCommandEvent& WXUNUSED(event)) @@ -601,8 +765,9 @@ void TextWidgetsPage::OnButtonLoad(wxCommandEvent& WXUNUSED(event)) else { long elapsed = sw.Time(); - wxLogMessage(_T("Loaded file '%s' in %u.%us"), - filename.c_str(), elapsed / 1000, elapsed % 1000); + wxLogMessage(_T("Loaded file '%s' in %lu.%us"), + filename.c_str(), elapsed / 1000, + (unsigned int) elapsed % 1000); } } } @@ -626,20 +791,23 @@ void TextWidgetsPage::OnUpdateUIPasswordCheckbox(wxUpdateUIEvent& event) void TextWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event) { event.Enable( (m_radioTextLines->GetSelection() != DEFAULTS.textLines) || +#ifdef __WXMSW__ + (m_radioKind->GetSelection() != DEFAULTS.textKind) || +#endif // __WXMSW__ (m_chkReadonly->GetValue() != DEFAULTS.readonly) || (m_chkPassword->GetValue() != DEFAULTS.password) || (m_chkWrapLines->GetValue() != DEFAULTS.wraplines) ); } -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; } @@ -651,7 +819,7 @@ void TextWidgetsPage::OnTextEnter(wxCommandEvent& event) wxLogMessage(_T("Text entered: '%s'"), event.GetString().c_str()); } -void TextWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& event) +void TextWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event)) { CreateText(); }