X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/692c9b869686c97963c693e99efba19edeaba8cc..9c8cfcb9c56798ebd29184e40227451a194c0c49:/samples/text/text.cpp diff --git a/samples/text/text.cpp b/samples/text/text.cpp index 40117ebde4..9fda9d9c2d 100644 --- a/samples/text/text.cpp +++ b/samples/text/text.cpp @@ -42,6 +42,7 @@ #include "wx/colordlg.h" #include "wx/fontdlg.h" +#include "wx/numdlg.h" //---------------------------------------------------------------------- // class definitions @@ -70,6 +71,7 @@ public: void OnChar(wxKeyEvent& event); void OnText(wxCommandEvent& event); + void OnTextEnter(wxCommandEvent& event); void OnTextURL(wxTextUrlEvent& event); void OnTextMaxLen(wxCommandEvent& event); @@ -97,10 +99,10 @@ class MyPanel: public wxPanel { public: MyPanel(wxFrame *frame, int x, int y, int w, int h); - virtual ~MyPanel() - { + virtual ~MyPanel() + { #if wxUSE_LOG - delete wxLog::SetActiveTarget(m_logOld); + delete wxLog::SetActiveTarget(m_logOld); #endif // wxUSE_LOG } @@ -115,7 +117,13 @@ public: void DoMoveToEndOfText(); void DoMoveToEndOfEntry(); - void OnSize( wxSizeEvent &event ); + // return true if currently text control has any selection + bool HasSelection() const + { + long from, to; + GetFocusedText()->GetSelection(&from, &to); + return from != to; + } MyTextCtrl *m_text; MyTextCtrl *m_password; @@ -135,11 +143,10 @@ public: #endif // wxUSE_LOG private: - // get the currently focused text control or return the default one is no - // text ctrl has focus - wxTextCtrl *GetFocusedText(wxTextCtrl *textDef); - - DECLARE_EVENT_TABLE() + // get the currently focused text control or return the default one + // (m_multitext) is no text ctrl has focus -- in any case, returns + // something non NULL + wxTextCtrl *GetFocusedText() const; }; class MyFrame: public wxFrame @@ -156,9 +163,27 @@ public: #if wxUSE_CLIPBOARD void OnPasteFromClipboard( wxCommandEvent& WXUNUSED(event) ) - { m_panel->DoPasteFromClipboard(); } + { + wxLogMessage(_T("Pasting text from clipboard.")); + m_panel->DoPasteFromClipboard(); + } void OnCopyToClipboard( wxCommandEvent& WXUNUSED(event) ) - { m_panel->DoCopyToClipboard(); } + { + wxLogMessage(_T("Copying text to clipboard.")); + m_panel->DoCopyToClipboard(); + } + + void OnUpdatePasteFromClipboard(wxUpdateUIEvent& event) + { + wxClipboardLocker lockClip; + + event.Enable( wxTheClipboard->IsSupported(wxDF_TEXT) ); + } + + void OnUpdateCopyToClipboard(wxUpdateUIEvent& event) + { + event.Enable( m_panel->HasSelection() ); + } #endif // wxUSE_CLIPBOARD void OnAddTextFreeze( wxCommandEvent& WXUNUSED(event) ) @@ -201,6 +226,27 @@ public: wxLogMessage(_T("Already at the top")); } + void OnGetLine(wxCommandEvent& WXUNUSED(event)) + { + long nLine = wxGetNumberFromUser(wxT("Which line would you like to get?"), + wxT("Enter which line you would like to get"), + wxT("Get a line from the tabbed multiline text control") ); + + wxMessageBox(m_panel->m_tab->GetLineText(nLine)); + } + + void OnGetLineLength(wxCommandEvent& WXUNUSED(event)) + { + long nLine = wxGetNumberFromUser(wxT("Which line would you like to get?"), + wxT("Enter which line you would like to get"), + wxT("Get length of a line from the tabbed multiline text control") ); + + wxMessageBox(wxString::Format(wxT("Length of line %i is:%i"), + (int) nLine, + m_panel->m_tab->GetLineLength(nLine)) + ); + } + #if wxUSE_LOG void OnLogClear(wxCommandEvent& event); #endif // wxUSE_LOG @@ -310,9 +356,9 @@ IMPLEMENT_APP(MyApp) enum { - TEXT_QUIT = 100, - TEXT_ABOUT, - TEXT_LOAD, + TEXT_QUIT = wxID_EXIT, + TEXT_ABOUT = wxID_ABOUT, + TEXT_LOAD = 101, TEXT_SAVE, TEXT_CLEAR, TEXT_RICH_TEXT_TEST, @@ -336,6 +382,10 @@ enum TEXT_LINE_UP, TEXT_PAGE_DOWN, TEXT_PAGE_UP, + + TEXT_GET_LINE, + TEXT_GET_LINELENGTH, + TEXT_REMOVE, TEXT_REPLACE, TEXT_SELECT, @@ -355,7 +405,7 @@ bool MyApp::OnInit() { // Create the main frame window MyFrame *frame = new MyFrame((wxFrame *) NULL, - _T("Text wxWidgets sample"), 50, 50, 700, 420); + _T("Text wxWidgets sample"), 50, 50, 700, 550); frame->SetSizeHints( 500, 400 ); wxMenu *file_menu = new wxMenu; @@ -384,10 +434,12 @@ bool MyApp::OnInit() #endif // wxUSE_TOOLTIPS #if wxUSE_CLIPBOARD + // notice that we use non default accelerators on purpose here to compare + // their behaviour with the built in handling of standard Ctrl/Cmd-C/V wxMenu *menuClipboard = new wxMenu; - menuClipboard->Append(TEXT_CLIPBOARD_COPY, _T("&Copy\tCtrl-C"), - _T("Copy the first line to the clipboard")); - menuClipboard->Append(TEXT_CLIPBOARD_PASTE, _T("&Paste\tCtrl-V"), + menuClipboard->Append(TEXT_CLIPBOARD_COPY, _T("&Copy\tCtrl-Shift-C"), + _T("Copy the selection to the clipboard")); + menuClipboard->Append(TEXT_CLIPBOARD_PASTE, _T("&Paste\tCtrl-Shift-V"), _T("Paste from clipboard to the text control")); menu_bar->Append(menuClipboard, _T("&Clipboard")); #endif // wxUSE_CLIPBOARD @@ -410,7 +462,10 @@ bool MyApp::OnInit() menuText->Append(TEXT_LINE_DOWN, _T("Scroll text one line down")); menuText->Append(TEXT_LINE_UP, _T("Scroll text one line up")); menuText->Append(TEXT_PAGE_DOWN, _T("Scroll text one page down")); - menuText->Append(TEXT_PAGE_DOWN, _T("Scroll text one page up")); + menuText->Append(TEXT_PAGE_UP, _T("Scroll text one page up")); + menuText->AppendSeparator(); + menuText->Append(TEXT_GET_LINE, _T("Get the text of a line of the tabbed multiline")); + menuText->Append(TEXT_GET_LINELENGTH, _T("Get the length of a line of the tabbed multiline")); menu_bar->Append(menuText, _T("Te&xt")); #if wxUSE_LOG @@ -421,18 +476,18 @@ bool MyApp::OnInit() menuLog->AppendCheckItem(TEXT_LOG_TEXT, _T("Log &text events")); menuLog->AppendCheckItem(TEXT_LOG_FOCUS, _T("Log &focus events")); menuLog->AppendSeparator(); - menuLog->Append(TEXT_CLEAR, _T("&Clear the log\tCtrl-C"), + menuLog->Append(TEXT_CLEAR, _T("&Clear the log\tCtrl-L"), _T("Clear the log window contents")); // select only the interesting events by default - menuLog->Check(TEXT_LOG_KEY, true); - menuLog->Check(TEXT_LOG_CHAR, true); - menuLog->Check(TEXT_LOG_TEXT, true); - MyTextCtrl::ms_logKey = - MyTextCtrl::ms_logChar = + MyTextCtrl::ms_logChar = false; MyTextCtrl::ms_logText = true; + menuLog->Check(TEXT_LOG_KEY, MyTextCtrl::ms_logKey); + menuLog->Check(TEXT_LOG_CHAR, MyTextCtrl::ms_logChar); + menuLog->Check(TEXT_LOG_TEXT, MyTextCtrl::ms_logText); + menu_bar->Append(menuLog, _T("&Log")); #endif // wxUSE_LOG @@ -456,6 +511,7 @@ BEGIN_EVENT_TABLE(MyTextCtrl, wxTextCtrl) EVT_CHAR(MyTextCtrl::OnChar) EVT_TEXT(wxID_ANY, MyTextCtrl::OnText) + EVT_TEXT_ENTER(wxID_ANY, MyTextCtrl::OnTextEnter) EVT_TEXT_URL(wxID_ANY, MyTextCtrl::OnTextURL) EVT_TEXT_MAXLEN(wxID_ANY, MyTextCtrl::OnTextMaxLen) @@ -496,8 +552,6 @@ void MyTextCtrl::LogKeyEvent(const wxChar *name, wxKeyEvent& event) const case WXK_MENU: key = _T("MENU"); break; case WXK_PAUSE: key = _T("PAUSE"); break; case WXK_CAPITAL: key = _T("CAPITAL"); break; - case WXK_PRIOR: key = _T("PRIOR"); break; - case WXK_NEXT: key = _T("NEXT"); break; case WXK_END: key = _T("END"); break; case WXK_HOME: key = _T("HOME"); break; case WXK_LEFT: key = _T("LEFT"); break; @@ -566,7 +620,6 @@ void MyTextCtrl::LogKeyEvent(const wxChar *name, wxKeyEvent& event) const case WXK_NUMPAD_UP: key = _T("NUMPAD_UP"); break; case WXK_NUMPAD_RIGHT: key = _T("NUMPAD_RIGHT"); break; case WXK_NUMPAD_DOWN: key = _T("NUMPAD_DOWN"); break; - case WXK_NUMPAD_PRIOR: key = _T("NUMPAD_PRIOR"); break; case WXK_NUMPAD_PAGEUP: key = _T("NUMPAD_PAGEUP"); break; case WXK_NUMPAD_PAGEDOWN: key = _T("NUMPAD_PAGEDOWN"); break; case WXK_NUMPAD_END: key = _T("NUMPAD_END"); break; @@ -668,7 +721,7 @@ void MyTextCtrl::OnMouseEvent(wxMouseEvent& ev) wxTextCtrlHitTestResult rc = HitTest(ev.GetPosition(), &pos); if ( rc != wxTE_HT_UNKNOWN ) { - msg << _T("at position ") << pos; + msg << _T("at position ") << pos << _T(' '); } msg << _T("[Flags: ") @@ -720,6 +773,23 @@ void MyTextCtrl::OnText(wxCommandEvent& event) } } +void MyTextCtrl::OnTextEnter(wxCommandEvent& event) +{ + if ( !ms_logText ) + return; + + MyTextCtrl *win = (MyTextCtrl *)event.GetEventObject(); + const wxChar *data = (const wxChar *)(win->GetClientData()); + if ( data ) + { + wxLogMessage(_T("Enter pressed in control '%s'"), data); + } + else + { + wxLogMessage(_T("Enter pressed in some control")); + } +} + void MyTextCtrl::OnTextMaxLen(wxCommandEvent& WXUNUSED(event)) { wxLogMessage(_T("You can't enter more characters into this control.")); @@ -772,7 +842,7 @@ void MyTextCtrl::OnKeyDown(wxKeyEvent& event) line, column, (long) GetNumberOfLines(), (long) GetLineLength(line), - GetValue().length(), + (unsigned int) GetValue().length(), GetLastPosition()); long from, to; @@ -782,7 +852,8 @@ void MyTextCtrl::OnKeyDown(wxKeyEvent& event) wxLogMessage(_T("Selection: from %ld to %ld."), from, to); wxLogMessage(_T("Selection = '%s' (len = %u)"), - sel.c_str(), sel.length()); + sel.c_str(), + (unsigned int) sel.length()); } break; @@ -853,10 +924,6 @@ void MyTextCtrl::OnKeyDown(wxKeyEvent& event) // MyPanel //---------------------------------------------------------------------- -BEGIN_EVENT_TABLE(MyPanel, wxPanel) - EVT_SIZE(MyPanel::OnSize) -END_EVENT_TABLE() - MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h ) : wxPanel( frame, wxID_ANY, wxPoint(x, y), wxSize(w, h) ) { @@ -903,14 +970,14 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h ) m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL, false, _T(""), wxFONTENCODING_ISO8859_2)); - m_horizontal->AppendText(_T("®lu»ouèký kùò zbìsile èe¹tina «»")); + m_horizontal->AppendText(_T("\256lu\273ou\350k\375 k\371\362 zb\354sile \350e\271tina \253\273")); break; case '1': m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL, false, _T(""), wxFONTENCODING_CP1251)); - m_horizontal->AppendText(_T("Ïðèâåò!")); + m_horizontal->AppendText(_T("\317\360\350\342\345\362!")); break; case '8': @@ -920,7 +987,7 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h ) #if wxUSE_UNICODE m_horizontal->AppendText(L"\x0412\x0430\x0434\x0438\x043c \x0426"); #else - m_horizontal->AppendText("ËÁÖÅÔÓÑ ÕÄÁÞÎÙÍ"); + m_horizontal->AppendText("\313\301\326\305\324\323\321 \325\304\301\336\316\331\315"); #endif } } @@ -930,7 +997,7 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h ) } m_multitext = new MyTextCtrl( this, wxID_ANY, _T("Multi line."), - wxPoint(180,10), wxSize(240,70), wxTE_MULTILINE ); + wxPoint(180,10), wxSize(200,70), wxTE_MULTILINE ); m_multitext->SetFont(*wxITALIC_FONT); (*m_multitext) << _T(" Appended."); m_multitext->SetInsertionPoint(0); @@ -943,20 +1010,22 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h ) #endif m_tab = new MyTextCtrl( this, 100, _T("Multiline, allow processing."), - wxPoint(180,90), wxSize(240,70), wxTE_MULTILINE | wxTE_PROCESS_TAB ); + wxPoint(180,90), wxSize(200,70), wxTE_MULTILINE | wxTE_PROCESS_TAB ); m_tab->SetClientData((void *)_T("tab")); m_enter = new MyTextCtrl( this, 100, _T("Multiline, allow processing."), - wxPoint(180,170), wxSize(240,70), wxTE_MULTILINE); + wxPoint(180,170), wxSize(200,70), wxTE_MULTILINE); m_enter->SetClientData((void *)_T("enter")); m_textrich = new MyTextCtrl(this, wxID_ANY, _T("Allows more than 30Kb of text\n") _T("(even under broken Win9x)\n") _T("and a very very very very very ") _T("very very very long line to test ") - _T("wxHSCROLL style"), - wxPoint(450, 10), wxSize(230, 230), - wxTE_RICH | wxTE_MULTILINE); + _T("wxHSCROLL style\n") + _T("\nAnd here is a link in quotation marks to ") + _T("test wxTE_AUTO_URL: \"http://www.wxwidgets.org\""), + wxPoint(450, 10), wxSize(200, 230), + wxTE_RICH | wxTE_MULTILINE | wxTE_AUTO_URL); m_textrich->SetStyle(0, 10, *wxRED); m_textrich->SetStyle(10, 20, *wxBLUE); m_textrich->SetStyle(30, 40, @@ -972,11 +1041,13 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h ) m_textrich->AppendText(_T("And this should be in blue and the text you ") _T("type should be in blue as well")); + + // lay out the controls wxBoxSizer *column1 = new wxBoxSizer(wxVERTICAL); - column1->Add( m_text, 0, wxALL, 10 ); - column1->Add( m_password, 0, wxALL, 10 ); - column1->Add( m_readonly, 0, wxALL, 10 ); - column1->Add( m_limited, 0, wxALL, 10 ); + column1->Add( m_text, 0, wxALL | wxEXPAND, 10 ); + column1->Add( m_password, 0, wxALL | wxEXPAND, 10 ); + column1->Add( m_readonly, 0, wxALL | wxEXPAND, 10 ); + column1->Add( m_limited, 0, wxALL | wxEXPAND, 10 ); column1->Add( m_horizontal, 1, wxALL | wxEXPAND, 10 ); wxBoxSizer *column2 = new wxBoxSizer(wxVERTICAL); @@ -984,43 +1055,28 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h ) column2->Add( m_tab, 1, wxALL | wxEXPAND, 10 ); column2->Add( m_enter, 1, wxALL | wxEXPAND, 10 ); - wxBoxSizer *column3 = new wxBoxSizer(wxVERTICAL); - column3->Add( m_textrich, 1, wxALL | wxEXPAND, 10 ); - wxBoxSizer *row1 = new wxBoxSizer(wxHORIZONTAL); row1->Add( column1, 0, wxALL | wxEXPAND, 10 ); row1->Add( column2, 1, wxALL | wxEXPAND, 10 ); - row1->Add( column3, 1, wxALL | wxEXPAND, 10 ); + row1->Add( m_textrich, 1, wxALL | wxEXPAND, 10 ); wxBoxSizer *topSizer = new wxBoxSizer(wxVERTICAL); topSizer->Add( row1, 2, wxALL | wxEXPAND, 10 ); #if wxUSE_LOG - wxBoxSizer *row2 = new wxBoxSizer(wxHORIZONTAL); - row2->Add( m_log, 1, wxALL | wxEXPAND, 10 ); - topSizer->Add( row2, 1, wxALL | wxEXPAND, 10 ); + topSizer->Add( m_log, 1, wxALL | wxEXPAND, 10 ); #endif SetAutoLayout( true ); SetSizer(topSizer); } -void MyPanel::OnSize( wxSizeEvent &event ) -{ -#if wxUSE_LOG - wxSize client_area( GetClientSize() ); - if (m_log) - m_log->SetSize( 0, 260, client_area.x, client_area.y - 260 ); -#endif // wxUSE_LOG - event.Skip(); -} - -wxTextCtrl *MyPanel::GetFocusedText(wxTextCtrl *textDef) +wxTextCtrl *MyPanel::GetFocusedText() const { wxWindow *win = FindFocus(); wxTextCtrl *text = win ? wxDynamicCast(win, wxTextCtrl) : NULL; - return text ? text : textDef; + return text ? text : m_multitext; } #if wxUSE_CLIPBOARD @@ -1058,7 +1114,7 @@ void MyPanel::DoPasteFromClipboard() #if wxUSE_LOG *m_log << _T("Successfully retrieved data from the clipboard.\n"); #endif // wxUSE_LOG - *m_multitext << data.GetText() << _T("\n"); + GetFocusedText()->AppendText(data.GetText()); } else { @@ -1088,7 +1144,7 @@ void MyPanel::DoCopyToClipboard() // call has no effect under MSW. wxTheClipboard->UsePrimarySelection(); - wxString text( m_multitext->GetLineText(0) ); + wxString text( GetFocusedText()->GetStringSelection() ); if (text.IsEmpty()) { @@ -1152,17 +1208,17 @@ void MyPanel::DoMoveToEndOfEntry() void MyPanel::DoRemoveText() { - GetFocusedText(m_multitext)->Remove(0, 10); + GetFocusedText()->Remove(0, 10); } void MyPanel::DoReplaceText() { - GetFocusedText(m_multitext)->Replace(3, 8, _T("ABC")); + GetFocusedText()->Replace(3, 8, _T("ABC")); } void MyPanel::DoSelectText() { - GetFocusedText(m_multitext)->SetSelection(3, 8); + GetFocusedText()->SetSelection(3, 8); } //---------------------------------------------------------------------- @@ -1193,6 +1249,9 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) #if wxUSE_CLIPBOARD EVT_MENU(TEXT_CLIPBOARD_PASTE, MyFrame::OnPasteFromClipboard) EVT_MENU(TEXT_CLIPBOARD_COPY, MyFrame::OnCopyToClipboard) + + EVT_UPDATE_UI(TEXT_CLIPBOARD_PASTE, MyFrame::OnUpdatePasteFromClipboard) + EVT_UPDATE_UI(TEXT_CLIPBOARD_COPY, MyFrame::OnUpdateCopyToClipboard) #endif // wxUSE_CLIPBOARD EVT_MENU(TEXT_REMOVE, MyFrame::OnRemoveText) @@ -1211,6 +1270,9 @@ 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_SET, MyFrame::OnSetText) EVT_IDLE(MyFrame::OnIdle) @@ -1520,7 +1582,7 @@ void RichTextFrame::OnChangeFont(wxCommandEvent& WXUNUSED(event)) wxTextAttr attr; attr.SetFont(font); - + long start, end; m_textCtrl->GetSelection(& start, & end); m_textCtrl->SetStyle(start, end, attr); @@ -1536,7 +1598,7 @@ void RichTextFrame::OnChangeTextColour(wxCommandEvent& WXUNUSED(event)) data.SetChooseFull(true); for (int i = 0; i < 16; i++) { - wxColour colour(i*16, i*16, i*16); + wxColour colour((unsigned char)(i*16), (unsigned char)(i*16), (unsigned char)(i*16)); data.SetCustomColour(i, colour); } @@ -1549,7 +1611,7 @@ void RichTextFrame::OnChangeTextColour(wxCommandEvent& WXUNUSED(event)) wxTextAttr attr; attr.SetTextColour(col); - + long start, end; m_textCtrl->GetSelection(& start, & end); m_textCtrl->SetStyle(start, end, attr); @@ -1565,7 +1627,7 @@ void RichTextFrame::OnChangeBackgroundColour(wxCommandEvent& WXUNUSED(event)) data.SetChooseFull(true); for (int i = 0; i < 16; i++) { - wxColour colour(i*16, i*16, i*16); + wxColour colour((unsigned char)(i*16), (unsigned char)(i*16), (unsigned char)(i*16)); data.SetCustomColour(i, colour); } @@ -1578,7 +1640,7 @@ void RichTextFrame::OnChangeBackgroundColour(wxCommandEvent& WXUNUSED(event)) wxTextAttr attr; attr.SetBackgroundColour(col); - + long start, end; m_textCtrl->GetSelection(& start, & end); m_textCtrl->SetStyle(start, end, attr); @@ -1602,7 +1664,7 @@ void RichTextFrame::OnLeftIndent(wxCommandEvent& WXUNUSED(event)) wxTextAttr attr; attr.SetLeftIndent(indent); - + long start, end; m_textCtrl->GetSelection(& start, & end); m_textCtrl->SetStyle(start, end, attr); @@ -1626,7 +1688,7 @@ void RichTextFrame::OnRightIndent(wxCommandEvent& WXUNUSED(event)) wxTextAttr attr; attr.SetRightIndent(indent); - + long start, end; m_textCtrl->GetSelection(& start, & end); m_textCtrl->SetStyle(start, end, attr); @@ -1663,6 +1725,21 @@ void RichTextFrame::OnIdle(wxIdleEvent& WXUNUSED(event)) (const wxChar*) facename, attr.GetTextColour().Red(), attr.GetTextColour().Green(), attr.GetTextColour().Blue(), (const wxChar*) alignment); + + if (attr.HasFont()) + { + if (attr.GetFont().GetWeight() == wxBOLD) + msg += wxT(" BOLD"); + else if (attr.GetFont().GetWeight() == wxNORMAL) + msg += wxT(" NORMAL"); + + if (attr.GetFont().GetStyle() == wxITALIC) + msg += wxT(" ITALIC"); + + if (attr.GetFont().GetUnderlined()) + msg += wxT(" UNDERLINED"); + } + SetStatusText(msg); } #endif // wxUSE_STATUSBAR