// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
- #pragma implementation "text.cpp"
-#endif
-
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#include "wx/tooltip.h"
#endif
- #include "wx/progdlg.h"
-
// We test for wxUSE_DRAG_AND_DROP also, because data objects may not be
// implemented for compilers that can't cope with the OLE parts in
// wxUSE_DRAG_AND_DROP.
#define wxUSE_CLIPBOARD 0
#endif
+#include "wx/colordlg.h"
+#include "wx/fontdlg.h"
+
//----------------------------------------------------------------------
// class definitions
//----------------------------------------------------------------------
#endif // wxUSE_CLIPBOARD
void DoRemoveText();
+ void DoReplaceText();
+ void DoSelectText();
void DoMoveToEndOfText();
void DoMoveToEndOfEntry();
#endif // wxUSE_TOOLTIPS
#if wxUSE_CLIPBOARD
- void OnPasteFromClipboard( wxCommandEvent &event )
+ void OnPasteFromClipboard( wxCommandEvent& WXUNUSED(event) )
{ m_panel->DoPasteFromClipboard(); }
- void OnCopyToClipboard( wxCommandEvent &event )
+ void OnCopyToClipboard( wxCommandEvent& WXUNUSED(event) )
{ m_panel->DoCopyToClipboard(); }
#endif // wxUSE_CLIPBOARD
- void OnAddTextFreeze( wxCommandEvent& event )
+ void OnAddTextFreeze( wxCommandEvent& WXUNUSED(event) )
{ DoAddText(true); }
- void OnAddText( wxCommandEvent& event )
+ void OnAddText( wxCommandEvent& WXUNUSED(event) )
{ DoAddText(false); }
- void OnRemoveText( wxCommandEvent& event )
+ void OnRemoveText( wxCommandEvent& WXUNUSED(event) )
{ m_panel->DoRemoveText(); }
+ void OnReplaceText( wxCommandEvent& WXUNUSED(event) )
+ { m_panel->DoReplaceText(); }
+ void OnSelectText( wxCommandEvent& WXUNUSED(event) )
+ { m_panel->DoSelectText(); }
- void OnMoveToEndOfText( wxCommandEvent &event )
+ void OnMoveToEndOfText( wxCommandEvent& WXUNUSED(event) )
{ m_panel->DoMoveToEndOfText(); }
- void OnMoveToEndOfEntry( wxCommandEvent &event )
+ void OnMoveToEndOfEntry( wxCommandEvent& WXUNUSED(event) )
{ m_panel->DoMoveToEndOfEntry(); }
- void OnScrollLineDown(wxCommandEvent& event)
+ void OnScrollLineDown(wxCommandEvent& WXUNUSED(event))
{
if ( !m_panel->m_textrich->LineDown() )
wxLogMessage(_T("Already at the bottom"));
}
- void OnScrollLineUp(wxCommandEvent& event)
+ void OnScrollLineUp(wxCommandEvent& WXUNUSED(event))
{
if ( !m_panel->m_textrich->LineUp() )
wxLogMessage(_T("Already at the top"));
}
- void OnScrollPageDown(wxCommandEvent& event)
+ void OnScrollPageDown(wxCommandEvent& WXUNUSED(event))
{
if ( !m_panel->m_textrich->PageDown() )
wxLogMessage(_T("Already at the bottom"));
}
- void OnScrollPageUp(wxCommandEvent& event)
+ void OnScrollPageUp(wxCommandEvent& WXUNUSED(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);
+ void OnRichTextTest(wxCommandEvent& event);
void OnSetEditable(wxCommandEvent& event);
void OnSetEnabled(wxCommandEvent& event);
MyTextCtrl::ms_logFocus = event.IsChecked();
}
- void OnSetText(wxCommandEvent& event)
+ void OnSetText(wxCommandEvent& WXUNUSED(event))
{
m_panel->m_text->SetValue(_T("Hello, world (what else did you expect)?"));
}
private:
void DoAddText(bool freeze)
{
- wxTextCtrl *text = m_panel->m_textrich;
+ wxTextCtrl * const text = m_panel->m_textrich;
+ text->Clear();
+
if ( freeze )
text->Freeze();
- text->Clear();
-
- wxProgressDialog dlg(_T("Wait..."), _T("Updating"), 100, this);
for ( int i = 0; i < 100; i++ )
{
- dlg.Update(i);
text->AppendText(wxString::Format(wxT("Line %i\n"), i));
}
- text->SetInsertionPoint(0);
-
if ( freeze )
text->Thaw();
+
+ text->SetInsertionPoint(0);
}
MyPanel *m_panel;
DECLARE_EVENT_TABLE()
};
+/*
+ * RichTextFrame is used to demonstrate rich text behaviour
+ */
+
+class RichTextFrame: public wxFrame
+{
+public:
+ RichTextFrame(wxWindow* parent, const wxString& title);
+
+// Event handlers
+
+ void OnClose(wxCommandEvent& event);
+ void OnIdle(wxIdleEvent& event);
+ void OnLeftAlign(wxCommandEvent& event);
+ void OnRightAlign(wxCommandEvent& event);
+ void OnJustify(wxCommandEvent& event);
+ void OnCentre(wxCommandEvent& event);
+ void OnChangeFont(wxCommandEvent& event);
+ void OnChangeTextColour(wxCommandEvent& event);
+ void OnChangeBackgroundColour(wxCommandEvent& event);
+ void OnLeftIndent(wxCommandEvent& event);
+ void OnRightIndent(wxCommandEvent& event);
+
+private:
+ wxTextCtrl *m_textCtrl;
+ long m_currentPosition;
+
+ DECLARE_EVENT_TABLE()
+};
+
//----------------------------------------------------------------------
// main()
//----------------------------------------------------------------------
TEXT_LOAD,
TEXT_SAVE,
TEXT_CLEAR,
+ TEXT_RICH_TEXT_TEST,
// clipboard menu
TEXT_CLIPBOARD_COPY = 200,
TEXT_PAGE_DOWN,
TEXT_PAGE_UP,
TEXT_REMOVE,
+ TEXT_REPLACE,
+ TEXT_SELECT,
TEXT_SET,
// log menu
file_menu->Append(TEXT_LOAD, _T("&Load file\tCtrl-O"),
_T("Load the sample file into text control"));
file_menu->AppendSeparator();
+ file_menu->Append(TEXT_RICH_TEXT_TEST, _T("Show Rich Text Editor"));
+ file_menu->AppendSeparator();
file_menu->Append(TEXT_ABOUT, _T("&About\tAlt-A"));
file_menu->AppendSeparator();
file_menu->Append(TEXT_QUIT, _T("E&xit\tAlt-X"), _T("Quit this sample"));
wxMenu *menuText = new wxMenu;
menuText->Append(TEXT_ADD_SOME, _T("&Append some text\tCtrl-A"));
menuText->Append(TEXT_ADD_FREEZE, _T("&Append text with freeze/thaw\tShift-Ctrl-A"));
- menuText->Append(TEXT_REMOVE, _T("&Remove first 10 characters\tCtrl-X"));
+ menuText->Append(TEXT_REMOVE, _T("&Remove first 10 characters\tCtrl-Y"));
+ 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->AppendSeparator();
menuText->Append(TEXT_MOVE_ENDTEXT, _T("Move cursor to the end of &text"));
void MyTextCtrl::LogKeyEvent(const wxChar *name, wxKeyEvent& event) const
{
wxString key;
- long keycode = event.KeyCode();
+ long keycode = event.GetKeyCode();
{
switch ( keycode )
{
}
}
-void MyTextCtrl::OnTextMaxLen(wxCommandEvent& event)
+void MyTextCtrl::OnTextMaxLen(wxCommandEvent& WXUNUSED(event))
{
wxLogMessage(_T("You can't enter more characters into this control."));
}
void MyTextCtrl::OnKeyDown(wxKeyEvent& event)
{
- switch ( event.KeyCode() )
+ switch ( event.GetKeyCode() )
{
case WXK_F1:
// show current position and text length
_T("very very very long line to test ")
_T("wxHSCROLL style"),
wxPoint(450, 10), wxSize(230, 230),
- wxTE_RICH |
- wxTE_MULTILINE |
- // wxTE_AUTO_URL |
- wxHSCROLL);
-
+ wxTE_RICH | wxTE_MULTILINE | wxHSCROLL);
m_textrich->SetStyle(0, 10, *wxRED);
m_textrich->SetStyle(10, 20, *wxBLUE);
m_textrich->SetStyle(30, 40,
void MyPanel::OnSize( wxSizeEvent &event )
{
wxSize client_area( GetClientSize() );
- m_log->SetSize( 0, 260, client_area.x, client_area.y - 260 );
+ if (m_log)
+ m_log->SetSize( 0, 260, client_area.x, client_area.y - 260 );
event.Skip();
}
GetFocusedText(m_multitext)->Remove(0, 10);
}
+void MyPanel::DoReplaceText()
+{
+ GetFocusedText(m_multitext)->Replace(3, 8, _T("ABC"));
+}
+
+void MyPanel::DoSelectText()
+{
+ GetFocusedText(m_multitext)->SetSelection(3, 8);
+}
+
//----------------------------------------------------------------------
// MyFrame
//----------------------------------------------------------------------
EVT_MENU(TEXT_ABOUT, MyFrame::OnAbout)
EVT_MENU(TEXT_SAVE, MyFrame::OnFileSave)
EVT_MENU(TEXT_LOAD, MyFrame::OnFileLoad)
+ EVT_MENU(TEXT_RICH_TEXT_TEST, MyFrame::OnRichTextTest)
EVT_MENU(TEXT_LOG_KEY, MyFrame::OnLogKey)
EVT_MENU(TEXT_LOG_CHAR, MyFrame::OnLogChar)
#endif // wxUSE_CLIPBOARD
EVT_MENU(TEXT_REMOVE, MyFrame::OnRemoveText)
+ EVT_MENU(TEXT_REPLACE, MyFrame::OnReplaceText)
+ EVT_MENU(TEXT_SELECT, MyFrame::OnSelectText)
EVT_MENU(TEXT_ADD_SOME, MyFrame::OnAddText)
EVT_MENU(TEXT_ADD_FREEZE, MyFrame::OnAddTextFreeze)
EVT_MENU(TEXT_MOVE_ENDTEXT, MyFrame::OnMoveToEndOfText)
}
#if wxUSE_TOOLTIPS
-void MyFrame::OnSetTooltipDelay(wxCommandEvent& event)
+
+void MyFrame::OnSetTooltipDelay(wxCommandEvent& WXUNUSED(event))
{
static long s_delay = 5000;
wxLogStatus(this, _T("Tooltip delay set to %ld milliseconds"), s_delay);
}
-void MyFrame::OnToggleTooltips(wxCommandEvent& event)
+void MyFrame::OnToggleTooltips(wxCommandEvent& WXUNUSED(event))
{
static bool s_enabled = TRUE;
m_panel->m_textrich->Enable(enabled);
}
-void MyFrame::OnFileSave(wxCommandEvent& event)
+void MyFrame::OnFileSave(wxCommandEvent& WXUNUSED(event))
{
if ( m_panel->m_textrich->SaveFile(_T("dummy.txt")) )
{
wxLogStatus(this, _T("Couldn't save the file"));
}
-void MyFrame::OnFileLoad(wxCommandEvent& event)
+void MyFrame::OnFileLoad(wxCommandEvent& WXUNUSED(event))
{
if ( m_panel->m_textrich->LoadFile(_T("dummy.txt")) )
wxLogStatus(this, _T("Successfully loaded file"));
wxLogStatus(this, _T("Couldn't load the file"));
}
+void MyFrame::OnRichTextTest(wxCommandEvent& WXUNUSED(event))
+{
+ RichTextFrame* frame = new RichTextFrame(this, _T("Rich Text Editor"));
+ frame->Show(TRUE);
+}
+
void MyFrame::OnIdle( wxIdleEvent& event )
{
// track the window which has the focus in the status bar
}
event.Skip();
}
+
+/*
+ * RichTextFrame is used to demonstrate rich text behaviour
+ */
+
+enum
+{
+ RICHTEXT_CLOSE = 1000,
+ RICHTEXT_LEFT_ALIGN,
+ RICHTEXT_RIGHT_ALIGN,
+ RICHTEXT_CENTRE,
+ RICHTEXT_JUSTIFY,
+ RICHTEXT_CHANGE_FONT,
+ RICHTEXT_CHANGE_TEXT_COLOUR,
+ RICHTEXT_CHANGE_BACKGROUND_COLOUR,
+ RICHTEXT_LEFT_INDENT,
+ RICHTEXT_RIGHT_INDENT
+};
+
+BEGIN_EVENT_TABLE(RichTextFrame, wxFrame)
+ EVT_IDLE(RichTextFrame::OnIdle)
+ EVT_MENU(RICHTEXT_CLOSE, RichTextFrame::OnClose)
+ EVT_MENU(RICHTEXT_LEFT_ALIGN, RichTextFrame::OnLeftAlign)
+ EVT_MENU(RICHTEXT_RIGHT_ALIGN, RichTextFrame::OnRightAlign)
+ EVT_MENU(RICHTEXT_CENTRE, RichTextFrame::OnCentre)
+ EVT_MENU(RICHTEXT_JUSTIFY, RichTextFrame::OnJustify)
+ EVT_MENU(RICHTEXT_CHANGE_FONT, RichTextFrame::OnChangeFont)
+ EVT_MENU(RICHTEXT_CHANGE_TEXT_COLOUR, RichTextFrame::OnChangeTextColour)
+ EVT_MENU(RICHTEXT_CHANGE_BACKGROUND_COLOUR, RichTextFrame::OnChangeBackgroundColour)
+ EVT_MENU(RICHTEXT_LEFT_INDENT, RichTextFrame::OnLeftIndent)
+ EVT_MENU(RICHTEXT_RIGHT_INDENT, RichTextFrame::OnRightIndent)
+END_EVENT_TABLE()
+
+RichTextFrame::RichTextFrame(wxWindow* parent, const wxString& title):
+ wxFrame(parent, -1, title, wxDefaultPosition, wxSize(300, 400))
+{
+ m_currentPosition = -1;
+ m_textCtrl = new wxTextCtrl(this, -1, wxEmptyString, wxDefaultPosition,
+ wxDefaultSize, wxTE_MULTILINE|wxTE_RICH2);
+
+ wxString value;
+ int i;
+ for (i = 0; i < 10; i++)
+ {
+ int j;
+ for (j = 0; j < 10; j++)
+ {
+ value << wxT("Hello, welcome to a very simple rich text editor. You can set some character and paragraph styles from the Edit menu. ");
+ }
+ value << wxT("\n\n");
+ }
+ m_textCtrl->SetValue(value);
+
+ wxMenuBar* menuBar = new wxMenuBar;
+ wxMenu* fileMenu = new wxMenu;
+ fileMenu->Append(RICHTEXT_CLOSE, _("Close\tCtrl+W"));
+ menuBar->Append(fileMenu, _("File"));
+
+ wxMenu* editMenu = new wxMenu;
+ editMenu->Append(RICHTEXT_LEFT_ALIGN, _("Left Align"));
+ editMenu->Append(RICHTEXT_RIGHT_ALIGN, _("Right Align"));
+ editMenu->Append(RICHTEXT_CENTRE, _("Centre"));
+ editMenu->Append(RICHTEXT_JUSTIFY, _("Justify"));
+ editMenu->AppendSeparator();
+ editMenu->Append(RICHTEXT_CHANGE_FONT, _("Change Font"));
+ editMenu->Append(RICHTEXT_CHANGE_TEXT_COLOUR, _("Change Text Colour"));
+ 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"));
+ menuBar->Append(editMenu, _("Edit"));
+
+ SetMenuBar(menuBar);
+ CreateStatusBar();
+}
+
+// Event handlers
+
+void RichTextFrame::OnClose(wxCommandEvent& WXUNUSED(event))
+{
+ Close(TRUE);
+}
+
+void RichTextFrame::OnLeftAlign(wxCommandEvent& WXUNUSED(event))
+{
+ wxTextAttr attr;
+ attr.SetAlignment(wxTEXT_ALIGNMENT_LEFT);
+
+ long start, end;
+ m_textCtrl->GetSelection(& start, & end);
+ m_textCtrl->SetStyle(start, end, attr);
+
+ m_currentPosition = -1;
+}
+
+void RichTextFrame::OnRightAlign(wxCommandEvent& WXUNUSED(event))
+{
+ wxTextAttr attr;
+ attr.SetAlignment(wxTEXT_ALIGNMENT_RIGHT);
+
+ long start, end;
+ m_textCtrl->GetSelection(& start, & end);
+ m_textCtrl->SetStyle(start, end, attr);
+
+ m_currentPosition = -1;
+}
+
+void RichTextFrame::OnJustify(wxCommandEvent& WXUNUSED(event))
+{
+ wxTextAttr attr;
+ attr.SetAlignment(wxTEXT_ALIGNMENT_JUSTIFIED);
+
+ long start, end;
+ m_textCtrl->GetSelection(& start, & end);
+ m_textCtrl->SetStyle(start, end, attr);
+
+ m_currentPosition = -1;
+}
+
+void RichTextFrame::OnCentre(wxCommandEvent& WXUNUSED(event))
+{
+ wxTextAttr attr;
+ attr.SetAlignment(wxTEXT_ALIGNMENT_CENTRE);
+
+ long start, end;
+ m_textCtrl->GetSelection(& start, & end);
+ m_textCtrl->SetStyle(start, end, attr);
+
+ m_currentPosition = -1;
+}
+
+void RichTextFrame::OnChangeFont(wxCommandEvent& WXUNUSED(event))
+{
+ wxFontData data;
+
+ wxFontDialog dialog(this, data);
+
+ if (dialog.ShowModal() == wxID_OK)
+ {
+ wxFontData retData = dialog.GetFontData();
+ wxFont font = retData.GetChosenFont();
+
+ wxTextAttr attr;
+ attr.SetFont(font);
+
+ long start, end;
+ m_textCtrl->GetSelection(& start, & end);
+ m_textCtrl->SetStyle(start, end, attr);
+
+ m_currentPosition = -1;
+ }
+}
+
+void RichTextFrame::OnChangeTextColour(wxCommandEvent& WXUNUSED(event))
+{
+ wxColourData data;
+ data.SetColour(* wxBLACK);
+ data.SetChooseFull(TRUE);
+ for (int i = 0; i < 16; i++)
+ {
+ wxColour colour(i*16, i*16, i*16);
+ data.SetCustomColour(i, colour);
+ }
+
+ wxColourDialog dialog(this, &data);
+ dialog.SetTitle(_T("Choose the text colour"));
+ if (dialog.ShowModal() == wxID_OK)
+ {
+ wxColourData retData = dialog.GetColourData();
+ wxColour col = retData.GetColour();
+
+ wxTextAttr attr;
+ attr.SetTextColour(col);
+
+ long start, end;
+ m_textCtrl->GetSelection(& start, & end);
+ m_textCtrl->SetStyle(start, end, attr);
+
+ m_currentPosition = -1;
+ }
+}
+
+void RichTextFrame::OnChangeBackgroundColour(wxCommandEvent& WXUNUSED(event))
+{
+ wxColourData data;
+ data.SetColour(* wxWHITE);
+ data.SetChooseFull(TRUE);
+ for (int i = 0; i < 16; i++)
+ {
+ wxColour colour(i*16, i*16, i*16);
+ data.SetCustomColour(i, colour);
+ }
+
+ wxColourDialog dialog(this, &data);
+ dialog.SetTitle(_T("Choose the text background colour"));
+ if (dialog.ShowModal() == wxID_OK)
+ {
+ wxColourData retData = dialog.GetColourData();
+ wxColour col = retData.GetColour();
+
+ wxTextAttr attr;
+ attr.SetBackgroundColour(col);
+
+ long start, end;
+ m_textCtrl->GetSelection(& start, & end);
+ m_textCtrl->SetStyle(start, end, attr);
+
+ m_currentPosition = -1;
+ }
+}
+
+void RichTextFrame::OnLeftIndent(wxCommandEvent& WXUNUSED(event))
+{
+ wxString indentStr = wxGetTextFromUser
+ (
+ _("Please enter the left indent in tenths of a millimetre."),
+ _("Left Indent")
+ );
+ if (!indentStr.IsEmpty())
+ {
+ int indent = wxAtoi(indentStr);
+
+ wxTextAttr attr;
+ attr.SetLeftIndent(indent);
+
+ long start, end;
+ m_textCtrl->GetSelection(& start, & end);
+ m_textCtrl->SetStyle(start, end, attr);
+
+ m_currentPosition = -1;
+ }
+}
+
+void RichTextFrame::OnRightIndent(wxCommandEvent& WXUNUSED(event))
+{
+ wxString indentStr = wxGetTextFromUser
+ (
+ _("Please enter the right indent in tenths of a millimetre."),
+ _("Right Indent")
+ );
+ if (!indentStr.IsEmpty())
+ {
+ int indent = wxAtoi(indentStr);
+
+ wxTextAttr attr;
+ attr.SetRightIndent(indent);
+
+ 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();
+ if (insertionPoint != m_currentPosition)
+ {
+ wxTextAttr attr;
+ if (m_textCtrl->GetStyle(insertionPoint, attr))
+ {
+ wxString msg;
+ wxString facename(wxT("unknown"));
+ if (attr.GetFont().Ok())
+ {
+ facename = attr.GetFont().GetFaceName();
+ }
+ wxString alignment(wxT("unknown alignment"));
+ if (attr.GetAlignment() == wxTEXT_ALIGNMENT_CENTRE)
+ alignment = wxT("centred");
+ else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_RIGHT)
+ alignment = wxT("right-aligned");
+ else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_LEFT)
+ 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,
+ attr.GetTextColour().Red(), attr.GetTextColour().Green(), attr.GetTextColour().Blue(),
+ (const wxChar*) alignment);
+ SetStatusText(msg);
+ }
+ m_currentPosition = insertionPoint;
+ }
+}