X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5d7836c47de679f03b1b7e738c77164c11bd3689..d9c8cf74ddf3180053023b036fd94152c281f61f:/samples/richtext/richtext.cpp diff --git a/samples/richtext/richtext.cpp b/samples/richtext/richtext.cpp index fb36a87852..5b9d31f672 100644 --- a/samples/richtext/richtext.cpp +++ b/samples/richtext/richtext.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: richedit.cpp +// Name: samples/richtext/richtext.cpp // Purpose: wxWidgets rich text editor sample // Author: Julian Smart // Modified by: @@ -35,7 +35,14 @@ #include "wx/sstream.h" #include "wx/html/htmlwin.h" -#include "bitmaps/sample.xpm" +#if wxUSE_HELP +#include "wx/cshelp.h" +#endif + +#ifndef __WXMSW__ + #include "../sample.xpm" +#endif + #include "bitmaps/smiley.xpm" // #include "bitmaps/idea.xpm" #include "bitmaps/zebra.xpm" @@ -58,9 +65,12 @@ #include "bitmaps/indentless.xpm" #include "bitmaps/indentmore.xpm" -#include "richtextctrl.h" -#include "richtextstyles.h" -#include "richtextxml.h" +#include "wx/richtext/richtextctrl.h" +#include "wx/richtext/richtextstyles.h" +#include "wx/richtext/richtextxml.h" +#include "wx/richtext/richtexthtml.h" +#include "wx/richtext/richtextformatdlg.h" +#include "wx/richtext/richtextsymboldlg.h" // ---------------------------------------------------------------------------- // resources @@ -122,10 +132,16 @@ public: void OnUpdateAlignCentre(wxUpdateUIEvent& event); void OnUpdateAlignRight(wxUpdateUIEvent& event); - void OnFont(wxCommandEvent& event); void OnIndentMore(wxCommandEvent& event); void OnIndentLess(wxCommandEvent& event); + void OnFont(wxCommandEvent& event); + void OnParagraph(wxCommandEvent& event); + void OnFormat(wxCommandEvent& event); + void OnUpdateFormat(wxUpdateUIEvent& event); + + void OnInsertSymbol(wxCommandEvent& event); + void OnLineSpacingHalf(wxCommandEvent& event); void OnLineSpacingDouble(wxCommandEvent& event); void OnLineSpacingSingle(wxCommandEvent& event); @@ -135,6 +151,8 @@ public: void OnViewHTML(wxCommandEvent& event); + void OnSwitchStyleSheets(wxCommandEvent& event); + // Forward command events to the current rich text control, if any bool ProcessEvent(wxEvent& event); @@ -160,6 +178,10 @@ enum ID_FORMAT_ITALIC, ID_FORMAT_UNDERLINE, ID_FORMAT_FONT, + ID_FORMAT_PARAGRAPH, + ID_FORMAT_CONTENT, + + ID_INSERT_SYMBOL, ID_FORMAT_ALIGN_LEFT, ID_FORMAT_ALIGN_CENTRE, @@ -175,7 +197,12 @@ enum ID_FORMAT_LINE_SPACING_DOUBLE, ID_FORMAT_LINE_SPACING_SINGLE, - ID_VIEW_HTML + ID_VIEW_HTML, + ID_SWITCH_STYLE_SHEETS, + + ID_RICHTEXT_CTRL, + ID_RICHTEXT_STYLE_LIST, + ID_RICHTEXT_STYLE_COMBO }; // ---------------------------------------------------------------------------- @@ -210,6 +237,11 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) EVT_UPDATE_UI(ID_FORMAT_ALIGN_RIGHT, MyFrame::OnUpdateAlignRight) EVT_MENU(ID_FORMAT_FONT, MyFrame::OnFont) + EVT_MENU(ID_FORMAT_PARAGRAPH, MyFrame::OnParagraph) + EVT_MENU(ID_FORMAT_CONTENT, MyFrame::OnFormat) + EVT_UPDATE_UI(ID_FORMAT_CONTENT, MyFrame::OnUpdateFormat) + EVT_UPDATE_UI(ID_FORMAT_FONT, MyFrame::OnUpdateFormat) + EVT_UPDATE_UI(ID_FORMAT_PARAGRAPH, MyFrame::OnUpdateFormat) EVT_MENU(ID_FORMAT_INDENT_MORE, MyFrame::OnIndentMore) EVT_MENU(ID_FORMAT_INDENT_LESS, MyFrame::OnIndentLess) @@ -220,7 +252,10 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) EVT_MENU(ID_FORMAT_PARAGRAPH_SPACING_MORE, MyFrame::OnParagraphSpacingMore) EVT_MENU(ID_FORMAT_PARAGRAPH_SPACING_LESS, MyFrame::OnParagraphSpacingLess) + EVT_MENU(ID_INSERT_SYMBOL, MyFrame::OnInsertSymbol) + EVT_MENU(ID_VIEW_HTML, MyFrame::OnViewHTML) + EVT_MENU(ID_SWITCH_STYLE_SHEETS, MyFrame::OnSwitchStyleSheets) END_EVENT_TABLE() // Create a new application object: this macro will allow wxWidgets to create @@ -241,6 +276,10 @@ IMPLEMENT_APP(MyApp) // 'Main program' equivalent: the program execution "starts" here bool MyApp::OnInit() { +#if wxUSE_HELP + wxHelpProvider::Set(new wxSimpleHelpProvider); +#endif + m_styleSheet = new wxRichTextStyleSheet; CreateStyles(); @@ -253,7 +292,7 @@ bool MyApp::OnInit() #if wxUSE_LIBPNG wxImage::AddHandler( new wxPNGHandler ); #endif - + #if wxUSE_LIBJPEG wxImage::AddHandler( new wxJPEGHandler ); #endif @@ -263,7 +302,7 @@ bool MyApp::OnInit() #endif // create the main application window - MyFrame *frame = new MyFrame(_T("wxRichTextCtrl Sample"), wxID_ANY, wxDefaultPosition, wxSize(600, 500)); + MyFrame *frame = new MyFrame(_T("wxRichTextCtrl Sample"), wxID_ANY, wxDefaultPosition, wxSize(700, 600)); // and show it (the frames, unlike simple controls, are not shown when // created initially) @@ -297,7 +336,7 @@ void MyApp::CreateStyles() wxTEXT_ATTR_PARA_SPACING_BEFORE|wxTEXT_ATTR_PARA_SPACING_AFTER|wxTEXT_ATTR_LINE_SPACING| wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_BULLET_NUMBER); normalPara->SetStyle(normalAttr); - + m_styleSheet->AddParagraphStyle(normalPara); wxRichTextParagraphStyleDefinition* indentedPara = new wxRichTextParagraphStyleDefinition(wxT("Indented")); @@ -308,9 +347,23 @@ void MyApp::CreateStyles() // We only want to affect indentation indentedAttr.SetFlags(wxTEXT_ATTR_LEFT_INDENT|wxTEXT_ATTR_RIGHT_INDENT); indentedPara->SetStyle(indentedAttr); - + m_styleSheet->AddParagraphStyle(indentedPara); + wxRichTextParagraphStyleDefinition* indentedPara2 = new wxRichTextParagraphStyleDefinition(wxT("Red Bold Indented")); + wxRichTextAttr indentedAttr2; + indentedAttr2.SetFontFaceName(romanFont.GetFaceName()); + indentedAttr2.SetFontSize(12); + indentedAttr2.SetFontWeight(wxBOLD); + indentedAttr2.SetTextColour(*wxRED); + indentedAttr2.SetFontSize(12); + indentedAttr2.SetLeftIndent(100, 0); + // We want to affect indentation, font and text colour + indentedAttr2.SetFlags(wxTEXT_ATTR_LEFT_INDENT|wxTEXT_ATTR_RIGHT_INDENT|wxTEXT_ATTR_FONT|wxTEXT_ATTR_TEXT_COLOUR); + indentedPara2->SetStyle(indentedAttr2); + + m_styleSheet->AddParagraphStyle(indentedPara2); + wxRichTextParagraphStyleDefinition* flIndentedPara = new wxRichTextParagraphStyleDefinition(wxT("First Line Indented")); wxRichTextAttr flIndentedAttr; flIndentedAttr.SetFontFaceName(swissFont.GetFaceName()); @@ -319,7 +372,7 @@ void MyApp::CreateStyles() // We only want to affect indentation flIndentedAttr.SetFlags(wxTEXT_ATTR_LEFT_INDENT|wxTEXT_ATTR_RIGHT_INDENT); flIndentedPara->SetStyle(flIndentedAttr); - + m_styleSheet->AddParagraphStyle(flIndentedPara); // Character styles @@ -332,7 +385,7 @@ void MyApp::CreateStyles() // We only want to affect boldness boldAttr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT); boldDef->SetStyle(boldAttr); - + m_styleSheet->AddCharacterStyle(boldDef); wxRichTextCharacterStyleDefinition* italicDef = new wxRichTextCharacterStyleDefinition(wxT("Italic")); @@ -343,7 +396,7 @@ void MyApp::CreateStyles() // We only want to affect italics italicAttr.SetFlags(wxTEXT_ATTR_FONT_ITALIC); italicDef->SetStyle(italicAttr); - + m_styleSheet->AddCharacterStyle(italicDef); wxRichTextCharacterStyleDefinition* redDef = new wxRichTextCharacterStyleDefinition(wxT("Red Bold")); @@ -355,7 +408,7 @@ void MyApp::CreateStyles() // We only want to affect colour, weight and face redAttr.SetFlags(wxTEXT_ATTR_FONT_FACE|wxTEXT_ATTR_FONT_WEIGHT|wxTEXT_ATTR_TEXT_COLOUR); redDef->SetStyle(redAttr); - + m_styleSheet->AddCharacterStyle(redDef); } @@ -369,7 +422,7 @@ MyFrame::MyFrame(const wxString& title, wxWindowID id, const wxPoint& pos, : wxFrame(NULL, id, title, pos, size, style) { // set the frame icon - SetIcon(sample_xpm); + SetIcon(wxICON(sample)); // create a menu bar wxMenu *fileMenu = new wxMenu; @@ -384,7 +437,7 @@ MyFrame::MyFrame(const wxString& title, wxWindowID id, const wxPoint& pos, fileMenu->AppendSeparator(); fileMenu->Append(ID_VIEW_HTML, _T("&View as HTML"), _T("View HTML")); fileMenu->AppendSeparator(); - fileMenu->Append(ID_Quit, _T("E&xit\tAlt-X"), _T("Quit this program")); + fileMenu->Append(ID_Quit, _T("E&xit\tAlt+X"), _T("Quit this program")); wxMenu* editMenu = new wxMenu; editMenu->Append(wxID_UNDO, _("&Undo\tCtrl+Z")); @@ -413,7 +466,7 @@ MyFrame::MyFrame(const wxString& title, wxWindowID id, const wxPoint& pos, formatMenu->AppendCheckItem(ID_FORMAT_ALIGN_RIGHT, _("&Right Align")); formatMenu->AppendCheckItem(ID_FORMAT_ALIGN_CENTRE, _("&Centre")); formatMenu->AppendSeparator(); - formatMenu->Append(ID_FORMAT_INDENT_MORE, _("I&ndent &More")); + formatMenu->Append(ID_FORMAT_INDENT_MORE, _("Indent &More")); formatMenu->Append(ID_FORMAT_INDENT_LESS, _("Indent &Less")); formatMenu->AppendSeparator(); formatMenu->Append(ID_FORMAT_PARAGRAPH_SPACING_MORE, _("Increase Paragraph &Spacing")); @@ -424,60 +477,97 @@ MyFrame::MyFrame(const wxString& title, wxWindowID id, const wxPoint& pos, formatMenu->Append(ID_FORMAT_LINE_SPACING_DOUBLE, _("Double Line Spacing")); formatMenu->AppendSeparator(); formatMenu->Append(ID_FORMAT_FONT, _("&Font...")); + formatMenu->Append(ID_FORMAT_PARAGRAPH, _("&Paragraph...")); + formatMenu->Append(ID_FORMAT_CONTENT, _("Font and Pa&ragraph...\tShift+Ctrl+F")); + formatMenu->AppendSeparator(); + formatMenu->Append(ID_SWITCH_STYLE_SHEETS, _("&Switch Style Sheets")); + + wxMenu* insertMenu = new wxMenu; + insertMenu->Append(ID_INSERT_SYMBOL, _("&Symbol...\tCtrl+I")); // now append the freshly created menu to the menu bar... wxMenuBar *menuBar = new wxMenuBar(); menuBar->Append(fileMenu, _T("&File")); menuBar->Append(editMenu, _T("&Edit")); menuBar->Append(formatMenu, _T("F&ormat")); + menuBar->Append(insertMenu, _T("&Insert")); menuBar->Append(helpMenu, _T("&Help")); // ... and attach this menu bar to the frame SetMenuBar(menuBar); // create a status bar just for fun (by default with 1 pane only) - CreateStatusBar(2); - SetStatusText(_T("Welcome to wxRichTextCtrl!")); + // but don't create it on limited screen space (WinCE) + bool is_pda = wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA; + +#if wxUSE_STATUSBAR + if ( !is_pda ) + { + CreateStatusBar(2); + SetStatusText(_T("Welcome to wxRichTextCtrl!")); + } +#endif wxToolBar* toolBar = CreateToolBar(); - toolBar->AddTool(wxID_OPEN, wxBitmap(open_xpm), wxNullBitmap, FALSE, -1, -1, (wxObject *) NULL, _("Open")); - toolBar->AddTool(wxID_SAVEAS, wxBitmap(save_xpm), wxNullBitmap, FALSE, -1, -1, (wxObject *) NULL, _("Save")); + toolBar->AddTool(wxID_OPEN, wxBitmap(open_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Open")); + toolBar->AddTool(wxID_SAVEAS, wxBitmap(save_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Save")); toolBar->AddSeparator(); - toolBar->AddTool(wxID_CUT, wxBitmap(cut_xpm), wxNullBitmap, FALSE, -1, -1, (wxObject *) NULL, _("Cut")); - toolBar->AddTool(wxID_COPY, wxBitmap(copy_xpm), wxNullBitmap, FALSE, -1, -1, (wxObject *) NULL, _("Copy")); - toolBar->AddTool(wxID_PASTE, wxBitmap(paste_xpm), wxNullBitmap, FALSE, -1, -1, (wxObject *) NULL, _("Paste")); + toolBar->AddTool(wxID_CUT, wxBitmap(cut_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Cut")); + toolBar->AddTool(wxID_COPY, wxBitmap(copy_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Copy")); + toolBar->AddTool(wxID_PASTE, wxBitmap(paste_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Paste")); toolBar->AddSeparator(); - toolBar->AddTool(wxID_UNDO, wxBitmap(undo_xpm), wxNullBitmap, FALSE, -1, -1, (wxObject *) NULL, _("Undo")); - toolBar->AddTool(wxID_REDO, wxBitmap(redo_xpm), wxNullBitmap, FALSE, -1, -1, (wxObject *) NULL, _("Redo")); + toolBar->AddTool(wxID_UNDO, wxBitmap(undo_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Undo")); + toolBar->AddTool(wxID_REDO, wxBitmap(redo_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Redo")); toolBar->AddSeparator(); - toolBar->AddTool(ID_FORMAT_BOLD, wxBitmap(bold_xpm), wxNullBitmap, TRUE, -1, -1, (wxObject *) NULL, _("Bold")); - toolBar->AddTool(ID_FORMAT_ITALIC, wxBitmap(italic_xpm), wxNullBitmap, TRUE, -1, -1, (wxObject *) NULL, _("Italic")); - toolBar->AddTool(ID_FORMAT_UNDERLINE, wxBitmap(underline_xpm), wxNullBitmap, TRUE, -1, -1, (wxObject *) NULL, _("Underline")); + toolBar->AddTool(ID_FORMAT_BOLD, wxBitmap(bold_xpm), wxNullBitmap, true, -1, -1, (wxObject *) NULL, _("Bold")); + toolBar->AddTool(ID_FORMAT_ITALIC, wxBitmap(italic_xpm), wxNullBitmap, true, -1, -1, (wxObject *) NULL, _("Italic")); + toolBar->AddTool(ID_FORMAT_UNDERLINE, wxBitmap(underline_xpm), wxNullBitmap, true, -1, -1, (wxObject *) NULL, _("Underline")); toolBar->AddSeparator(); - toolBar->AddTool(ID_FORMAT_ALIGN_LEFT, wxBitmap(alignleft_xpm), wxNullBitmap, TRUE, -1, -1, (wxObject *) NULL, _("Align Left")); - toolBar->AddTool(ID_FORMAT_ALIGN_CENTRE, wxBitmap(centre_xpm), wxNullBitmap, TRUE, -1, -1, (wxObject *) NULL, _("Centre")); - toolBar->AddTool(ID_FORMAT_ALIGN_RIGHT, wxBitmap(alignright_xpm), wxNullBitmap, TRUE, -1, -1, (wxObject *) NULL, _("Align Right")); + toolBar->AddTool(ID_FORMAT_ALIGN_LEFT, wxBitmap(alignleft_xpm), wxNullBitmap, true, -1, -1, (wxObject *) NULL, _("Align Left")); + toolBar->AddTool(ID_FORMAT_ALIGN_CENTRE, wxBitmap(centre_xpm), wxNullBitmap, true, -1, -1, (wxObject *) NULL, _("Centre")); + toolBar->AddTool(ID_FORMAT_ALIGN_RIGHT, wxBitmap(alignright_xpm), wxNullBitmap, true, -1, -1, (wxObject *) NULL, _("Align Right")); toolBar->AddSeparator(); - toolBar->AddTool(ID_FORMAT_INDENT_LESS, wxBitmap(indentless_xpm), wxNullBitmap, FALSE, -1, -1, (wxObject *) NULL, _("Indent Less")); - toolBar->AddTool(ID_FORMAT_INDENT_MORE, wxBitmap(indentmore_xpm), wxNullBitmap, FALSE, -1, -1, (wxObject *) NULL, _("Indent More")); + toolBar->AddTool(ID_FORMAT_INDENT_LESS, wxBitmap(indentless_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Indent Less")); + toolBar->AddTool(ID_FORMAT_INDENT_MORE, wxBitmap(indentmore_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Indent More")); toolBar->AddSeparator(); - toolBar->AddTool(ID_FORMAT_FONT, wxBitmap(font_xpm), wxNullBitmap, FALSE, -1, -1, (wxObject *) NULL, _("Font")); + toolBar->AddTool(ID_FORMAT_FONT, wxBitmap(font_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Font")); - toolBar->Realize(); + wxRichTextStyleComboCtrl* combo = new wxRichTextStyleComboCtrl(toolBar, ID_RICHTEXT_STYLE_COMBO, wxDefaultPosition, wxSize(200, -1)); + toolBar->AddControl(combo); - wxSplitterWindow* splitter = new wxSplitterWindow(this, wxID_ANY, wxDefaultPosition, wxSize(100, 100), wxSP_NO_XP_THEME|wxSP_3D|wxSP_LIVE_UPDATE); + toolBar->Realize(); + wxSplitterWindow* splitter = new wxSplitterWindow(this, wxID_ANY, wxDefaultPosition, GetClientSize(), wxSP_NO_XP_THEME|wxSP_3D|wxSP_LIVE_UPDATE); wxFont textFont = wxFont(12, wxROMAN, wxNORMAL, wxNORMAL); wxFont boldFont = wxFont(12, wxROMAN, wxNORMAL, wxBOLD); wxFont italicFont = wxFont(12, wxROMAN, wxITALIC, wxNORMAL); - m_richTextCtrl = new wxRichTextCtrl(splitter, wxID_ANY, wxDefaultPosition, wxSize(200, 200), wxVSCROLL|wxHSCROLL|wxNO_BORDER); - m_richTextCtrl->SetFont(wxFont(12, wxROMAN, wxNORMAL, wxNORMAL)); + m_richTextCtrl = new wxRichTextCtrl(splitter, ID_RICHTEXT_CTRL, wxEmptyString, wxDefaultPosition, wxSize(200, 200), wxVSCROLL|wxHSCROLL|wxNO_BORDER|wxWANTS_CHARS); + wxFont font(12, wxROMAN, wxNORMAL, wxNORMAL); + + m_richTextCtrl->SetFont(font); + + m_richTextCtrl->SetStyleSheet(wxGetApp().GetStyleSheet()); - wxRichTextStyleListBox* styleListBox = new wxRichTextStyleListBox(splitter, wxID_ANY); - splitter->SplitVertically(m_richTextCtrl, styleListBox, 400); + combo->SetStyleSheet(wxGetApp().GetStyleSheet()); + combo->SetRichTextCtrl(m_richTextCtrl); + combo->UpdateStyles(); + + wxRichTextStyleListBox* styleListBox = new wxRichTextStyleListBox(splitter, ID_RICHTEXT_STYLE_LIST); + + wxSize display = wxGetDisplaySize(); + if ( is_pda && ( display.GetWidth() < display.GetHeight() ) ) + { + splitter->SplitHorizontally(m_richTextCtrl, styleListBox); + } + else + { + splitter->SplitVertically(m_richTextCtrl, styleListBox, 500); + } + + splitter->UpdateSize(); styleListBox->SetStyleSheet(wxGetApp().GetStyleSheet()); styleListBox->SetRichTextCtrl(m_richTextCtrl); @@ -485,6 +575,22 @@ MyFrame::MyFrame(const wxString& title, wxWindowID id, const wxPoint& pos, wxRichTextCtrl& r = *m_richTextCtrl; +#if 0 + r.WriteText(wxT("One\nTwo\nThree\n")); +#if 0 + int i; + for (i = 0; i < 3; i++) + { + + wxRichTextParagraph* para = r.GetBuffer().GetParagraphAtLine(i); + if (para) + { + wxLogDebug(wxT("Range for paragraph %d: %d -> %d"), i, para->GetRange().GetStart(), para->GetRange().GetEnd()); + } + } +#endif +#else + r.BeginSuppressUndo(); r.BeginParagraphSpacing(0, 20); @@ -594,6 +700,19 @@ MyFrame::MyFrame(const wxString& title, wxWindowID id, const wxPoint& pos, r.EndLineSpacing(); r.EndAlignment(); + wxArrayInt tabs; + tabs.Add(400); + tabs.Add(600); + tabs.Add(800); + tabs.Add(1000); + wxTextAttrEx attr; + attr.SetFlags(wxTEXT_ATTR_TABS); + attr.SetTabs(tabs); + r.SetDefaultStyle(attr); + + r.Newline(); + r.WriteText(wxT("This line contains tabs:\tFirst tab\tSecond tab\tThird tab")); + r.Newline(); r.WriteText(wxT("Other notable features of wxRichTextCtrl include:")); @@ -639,6 +758,7 @@ MyFrame::MyFrame(const wxString& title, wxWindowID id, const wxPoint& pos, r.EndParagraphSpacing(); r.EndSuppressUndo(); +#endif } @@ -674,14 +794,14 @@ bool MyFrame::ProcessEvent(wxEvent& event) { s_eventType = event.GetEventType(); s_id = event.GetId(); - + wxWindow* focusWin = wxFindFocusDescendant(this); if (focusWin && focusWin->ProcessEvent(event)) { //s_command = NULL; s_eventType = 0; s_id = 0; - return TRUE; + return true; } s_eventType = 0; @@ -689,44 +809,49 @@ bool MyFrame::ProcessEvent(wxEvent& event) } else { - return FALSE; + return false; } } return wxFrame::ProcessEvent(event); } -void MyFrame::OnOpen(wxCommandEvent& event) +void MyFrame::OnOpen(wxCommandEvent& WXUNUSED(event)) { - wxString filter = wxRichTextBuffer::GetExtWildcard(false, false); - if (!filter.IsEmpty()) + wxString path; + wxString filename; + wxArrayInt fileTypes; + + wxString filter = wxRichTextBuffer::GetExtWildcard(false, false, & fileTypes); + if (!filter.empty()) filter += wxT("|"); filter += wxT("All files (*.*)|*.*"); - wxString path = wxEmptyString; - wxString filename = wxEmptyString; - wxFileDialog dialog(this, _("Choose a filename"), path, filename, filter, - wxOPEN); + wxFD_OPEN); if (dialog.ShowModal() == wxID_OK) { wxString path = dialog.GetPath(); - - if (!path.IsEmpty()) + + if (!path.empty()) { - m_richTextCtrl->LoadFile(path); + int filterIndex = dialog.GetFilterIndex(); + int fileType = (filterIndex < (int) fileTypes.GetCount()) + ? fileTypes[filterIndex] + : wxRICHTEXT_TYPE_TEXT; + m_richTextCtrl->LoadFile(path, fileType); } } } void MyFrame::OnSave(wxCommandEvent& event) { - if (m_richTextCtrl->GetFilename().IsEmpty()) + if (m_richTextCtrl->GetFilename().empty()) { OnSaveAs(event); return; @@ -734,41 +859,41 @@ void MyFrame::OnSave(wxCommandEvent& event) m_richTextCtrl->SaveFile(); } -void MyFrame::OnSaveAs(wxCommandEvent& event) +void MyFrame::OnSaveAs(wxCommandEvent& WXUNUSED(event)) { wxString filter = wxRichTextBuffer::GetExtWildcard(false, true); - wxString path = wxEmptyString; - wxString filename = wxEmptyString; + wxString path; + wxString filename; wxFileDialog dialog(this, _("Choose a filename"), path, filename, filter, - wxSAVE); + wxFD_SAVE); if (dialog.ShowModal() == wxID_OK) { wxString path = dialog.GetPath(); - - if (!path.IsEmpty()) + + if (!path.empty()) { m_richTextCtrl->SaveFile(path); } } } -void MyFrame::OnBold(wxCommandEvent& event) +void MyFrame::OnBold(wxCommandEvent& WXUNUSED(event)) { m_richTextCtrl->ApplyBoldToSelection(); } -void MyFrame::OnItalic(wxCommandEvent& event) +void MyFrame::OnItalic(wxCommandEvent& WXUNUSED(event)) { m_richTextCtrl->ApplyItalicToSelection(); } -void MyFrame::OnUnderline(wxCommandEvent& event) +void MyFrame::OnUnderline(wxCommandEvent& WXUNUSED(event)) { m_richTextCtrl->ApplyUnderlineToSelection(); } @@ -789,17 +914,17 @@ void MyFrame::OnUpdateUnderline(wxUpdateUIEvent& event) event.Check(m_richTextCtrl->IsSelectionUnderlined()); } -void MyFrame::OnAlignLeft(wxCommandEvent& event) +void MyFrame::OnAlignLeft(wxCommandEvent& WXUNUSED(event)) { m_richTextCtrl->ApplyAlignmentToSelection(wxTEXT_ALIGNMENT_LEFT); } -void MyFrame::OnAlignCentre(wxCommandEvent& event) +void MyFrame::OnAlignCentre(wxCommandEvent& WXUNUSED(event)) { m_richTextCtrl->ApplyAlignmentToSelection(wxTEXT_ALIGNMENT_CENTRE); } -void MyFrame::OnAlignRight(wxCommandEvent& event) +void MyFrame::OnAlignRight(wxCommandEvent& WXUNUSED(event)) { m_richTextCtrl->ApplyAlignmentToSelection(wxTEXT_ALIGNMENT_RIGHT); } @@ -819,8 +944,26 @@ void MyFrame::OnUpdateAlignRight(wxUpdateUIEvent& event) event.Check(m_richTextCtrl->IsSelectionAligned(wxTEXT_ALIGNMENT_RIGHT)); } -void MyFrame::OnFont(wxCommandEvent& event) +void MyFrame::OnFont(wxCommandEvent& WXUNUSED(event)) { + wxRichTextRange range; + if (m_richTextCtrl->HasSelection()) + range = m_richTextCtrl->GetSelectionRange(); + else + range = wxRichTextRange(0, m_richTextCtrl->GetLastPosition()+1); + + int pages = wxRICHTEXT_FORMAT_FONT; + + wxRichTextFormattingDialog formatDlg(pages, this); + formatDlg.GetStyle(m_richTextCtrl, range); + + if (formatDlg.ShowModal() == wxID_OK) + { + formatDlg.ApplyStyle(m_richTextCtrl, range); + } + + // Old method using wxFontDialog +#if 0 if (!m_richTextCtrl->HasSelection()) return; @@ -844,9 +987,53 @@ void MyFrame::OnFont(wxCommandEvent& event) m_richTextCtrl->SetStyle(range, attr); } } +#endif } -void MyFrame::OnIndentMore(wxCommandEvent& event) +void MyFrame::OnParagraph(wxCommandEvent& WXUNUSED(event)) +{ + wxRichTextRange range; + if (m_richTextCtrl->HasSelection()) + range = m_richTextCtrl->GetSelectionRange(); + else + range = wxRichTextRange(0, m_richTextCtrl->GetLastPosition()+1); + + int pages = wxRICHTEXT_FORMAT_INDENTS_SPACING|wxRICHTEXT_FORMAT_TABS|wxRICHTEXT_FORMAT_BULLETS; + + wxRichTextFormattingDialog formatDlg(pages, this); + formatDlg.GetStyle(m_richTextCtrl, range); + + if (formatDlg.ShowModal() == wxID_OK) + { + formatDlg.ApplyStyle(m_richTextCtrl, range); + } +} + +void MyFrame::OnFormat(wxCommandEvent& WXUNUSED(event)) +{ + wxRichTextRange range; + if (m_richTextCtrl->HasSelection()) + range = m_richTextCtrl->GetSelectionRange(); + else + range = wxRichTextRange(0, m_richTextCtrl->GetLastPosition()+1); + + int pages = wxRICHTEXT_FORMAT_FONT|wxRICHTEXT_FORMAT_INDENTS_SPACING|wxRICHTEXT_FORMAT_TABS|wxRICHTEXT_FORMAT_BULLETS; + + wxRichTextFormattingDialog formatDlg(pages, this); + formatDlg.GetStyle(m_richTextCtrl, range); + + if (formatDlg.ShowModal() == wxID_OK) + { + formatDlg.ApplyStyle(m_richTextCtrl, range); + } +} + +void MyFrame::OnUpdateFormat(wxUpdateUIEvent& event) +{ + event.Enable(m_richTextCtrl->HasSelection()); +} + +void MyFrame::OnIndentMore(wxCommandEvent& WXUNUSED(event)) { wxTextAttrEx attr; attr.SetFlags(wxTEXT_ATTR_LEFT_INDENT); @@ -865,7 +1052,7 @@ void MyFrame::OnIndentMore(wxCommandEvent& event) } } -void MyFrame::OnIndentLess(wxCommandEvent& event) +void MyFrame::OnIndentLess(wxCommandEvent& WXUNUSED(event)) { wxTextAttrEx attr; attr.SetFlags(wxTEXT_ATTR_LEFT_INDENT); @@ -880,13 +1067,13 @@ void MyFrame::OnIndentLess(wxCommandEvent& event) { wxFontData fontData; attr.SetLeftIndent(attr.GetLeftIndent() - 100); - + m_richTextCtrl->SetStyle(range, attr); } } } -void MyFrame::OnLineSpacingHalf(wxCommandEvent& event) +void MyFrame::OnLineSpacingHalf(wxCommandEvent& WXUNUSED(event)) { wxTextAttrEx attr; attr.SetFlags(wxTEXT_ATTR_LINE_SPACING); @@ -900,12 +1087,12 @@ void MyFrame::OnLineSpacingHalf(wxCommandEvent& event) wxFontData fontData; attr.SetFlags(wxTEXT_ATTR_LINE_SPACING); attr.SetLineSpacing(15); - + m_richTextCtrl->SetStyle(range, attr); } } -void MyFrame::OnLineSpacingDouble(wxCommandEvent& event) +void MyFrame::OnLineSpacingDouble(wxCommandEvent& WXUNUSED(event)) { wxTextAttrEx attr; attr.SetFlags(wxTEXT_ATTR_LINE_SPACING); @@ -919,12 +1106,12 @@ void MyFrame::OnLineSpacingDouble(wxCommandEvent& event) wxFontData fontData; attr.SetFlags(wxTEXT_ATTR_LINE_SPACING); attr.SetLineSpacing(20); - + m_richTextCtrl->SetStyle(range, attr); } } -void MyFrame::OnLineSpacingSingle(wxCommandEvent& event) +void MyFrame::OnLineSpacingSingle(wxCommandEvent& WXUNUSED(event)) { wxTextAttrEx attr; attr.SetFlags(wxTEXT_ATTR_LINE_SPACING); @@ -938,12 +1125,12 @@ void MyFrame::OnLineSpacingSingle(wxCommandEvent& event) wxFontData fontData; attr.SetFlags(wxTEXT_ATTR_LINE_SPACING); attr.SetLineSpacing(0); // Can also use 10 - + m_richTextCtrl->SetStyle(range, attr); } } -void MyFrame::OnParagraphSpacingMore(wxCommandEvent& event) +void MyFrame::OnParagraphSpacingMore(wxCommandEvent& WXUNUSED(event)) { wxTextAttrEx attr; attr.SetFlags(wxTEXT_ATTR_PARA_SPACING_AFTER); @@ -962,7 +1149,7 @@ void MyFrame::OnParagraphSpacingMore(wxCommandEvent& event) } } -void MyFrame::OnParagraphSpacingLess(wxCommandEvent& event) +void MyFrame::OnParagraphSpacingLess(wxCommandEvent& WXUNUSED(event)) { wxTextAttrEx attr; attr.SetFlags(wxTEXT_ATTR_PARA_SPACING_AFTER); @@ -977,14 +1164,14 @@ void MyFrame::OnParagraphSpacingLess(wxCommandEvent& event) { wxFontData fontData; attr.SetParagraphSpacingAfter(attr.GetParagraphSpacingAfter() - 20); - + attr.SetFlags(wxTEXT_ATTR_PARA_SPACING_AFTER); m_richTextCtrl->SetStyle(range, attr); } } } -void MyFrame::OnViewHTML(wxCommandEvent& event) +void MyFrame::OnViewHTML(wxCommandEvent& WXUNUSED(event)) { wxDialog dialog(this, wxID_ANY, _("HTML"), wxDefaultPosition, wxSize(500, 400), wxDEFAULT_DIALOG_STYLE); @@ -1011,3 +1198,94 @@ void MyFrame::OnViewHTML(wxCommandEvent& event) dialog.ShowModal(); } +// Demonstrates how you can change the style sheets and have the changes +// reflected in the control content without wiping out character formatting. + +void MyFrame::OnSwitchStyleSheets(wxCommandEvent& WXUNUSED(event)) +{ + static wxRichTextStyleSheet* gs_AlternateStyleSheet = NULL; + + wxRichTextCtrl* ctrl = (wxRichTextCtrl*) FindWindow(ID_RICHTEXT_CTRL); + wxRichTextStyleListBox* styleList = (wxRichTextStyleListBox*) FindWindow(ID_RICHTEXT_STYLE_LIST); + wxRichTextStyleComboCtrl* styleCombo = (wxRichTextStyleComboCtrl*) FindWindow(ID_RICHTEXT_STYLE_COMBO); + + wxRichTextStyleSheet* sheet = ctrl->GetStyleSheet(); + + // One-time creation of an alternate style sheet + if (!gs_AlternateStyleSheet) + { + gs_AlternateStyleSheet = new wxRichTextStyleSheet(*sheet); + + // Make some modifications + for (int i = 0; i < (int) gs_AlternateStyleSheet->GetParagraphStyleCount(); i++) + { + wxRichTextParagraphStyleDefinition* def = gs_AlternateStyleSheet->GetParagraphStyle(i); + + if (def->GetStyle().HasTextColour()) + def->GetStyle().SetTextColour(*wxBLUE); + + if (def->GetStyle().HasAlignment()) + { + if (def->GetStyle().GetAlignment() == wxTEXT_ALIGNMENT_CENTRE) + def->GetStyle().SetAlignment(wxTEXT_ALIGNMENT_RIGHT); + else if (def->GetStyle().GetAlignment() == wxTEXT_ALIGNMENT_LEFT) + def->GetStyle().SetAlignment(wxTEXT_ALIGNMENT_CENTRE); + } + if (def->GetStyle().HasLeftIndent()) + { + def->GetStyle().SetLeftIndent(def->GetStyle().GetLeftIndent() * 2); + } + } + } + + // Switch sheets + wxRichTextStyleSheet* tmp = gs_AlternateStyleSheet; + gs_AlternateStyleSheet = sheet; + sheet = tmp; + + ctrl->SetStyleSheet(sheet); + ctrl->ApplyStyleSheet(sheet); // Makes the control reflect the new style definitions + + styleList->SetStyleSheet(sheet); + styleList->UpdateStyles(); + + styleCombo->SetStyleSheet(sheet); + styleCombo->UpdateStyles(); +} + +void MyFrame::OnInsertSymbol(wxCommandEvent& WXUNUSED(event)) +{ + wxRichTextCtrl* ctrl = (wxRichTextCtrl*) FindWindow(ID_RICHTEXT_CTRL); + + wxTextAttrEx attr; + attr.SetFlags(wxTEXT_ATTR_FONT); + ctrl->GetStyle(ctrl->GetInsertionPoint(), attr); + + wxString currentFontName; + if (attr.HasFont() && attr.GetFont().Ok()) + currentFontName = attr.GetFont().GetFaceName(); + + // Don't set the initial font in the dialog (so the user is choosing + // 'normal text', i.e. the current font) but do tell the dialog + // what 'normal text' is. + + wxSymbolPickerDialog dlg(wxT("*"), wxEmptyString, currentFontName, this); + + if (dlg.ShowModal() == wxID_OK) + { + if (dlg.HasSelection()) + { + long insertionPoint = ctrl->GetInsertionPoint(); + + ctrl->WriteText(dlg.GetSymbol()); + + if (!dlg.UseNormalFont()) + { + wxFont font(attr.GetFont()); + font.SetFaceName(dlg.GetFontName()); + attr.SetFont(font); + ctrl->SetStyle(insertionPoint, insertionPoint+1, attr); + } + } + } +}