X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e4723634039cf0aa3130a9a779b666d9d438413e..9e15c94f41c8cdf42470d318269e48e90d6ba75e:/samples/richtext/richtext.cpp

diff --git a/samples/richtext/richtext.cpp b/samples/richtext/richtext.cpp
index c0f12931b9..08d7db7605 100644
--- a/samples/richtext/richtext.cpp
+++ b/samples/richtext/richtext.cpp
@@ -35,6 +35,11 @@
 #include "wx/sstream.h"
 #include "wx/html/htmlwin.h"
 
+#if wxUSE_FILESYSTEM
+#include "wx/filesys.h"
+#include "wx/fs_mem.h"
+#endif
+
 #if wxUSE_HELP
 #include "wx/cshelp.h"
 #endif
@@ -72,6 +77,7 @@
 #include "wx/richtext/richtextformatdlg.h"
 #include "wx/richtext/richtextsymboldlg.h"
 #include "wx/richtext/richtextstyledlg.h"
+#include "wx/richtext/richtextprint.h"
 
 // ----------------------------------------------------------------------------
 // resources
@@ -97,8 +103,10 @@ public:
     void CreateStyles();
 
     wxRichTextStyleSheet* GetStyleSheet() const { return m_styleSheet; }
+    wxRichTextPrinting* GetPrinting() const { return m_printing; }
 
-    wxRichTextStyleSheet* m_styleSheet;
+    wxRichTextStyleSheet*   m_styleSheet;
+    wxRichTextPrinting*     m_printing;
 };
 
 // Define a new frame type: this is going to be our main frame
@@ -163,6 +171,14 @@ public:
     void OnSwitchStyleSheets(wxCommandEvent& event);
     void OnManageStyles(wxCommandEvent& event);
 
+    void OnInsertURL(wxCommandEvent& event);
+    void OnURL(wxTextUrlEvent& event);
+    void OnStyleSheetReplacing(wxRichTextEvent& event);
+
+    void OnPrint(wxCommandEvent& event);
+    void OnPreview(wxCommandEvent& event);
+    void OnPageSetup(wxCommandEvent& event);
+
     // Forward command events to the current rich text control, if any
     bool ProcessEvent(wxEvent& event);
 
@@ -192,6 +208,7 @@ enum
     ID_FORMAT_CONTENT,
 
     ID_INSERT_SYMBOL,
+    ID_INSERT_URL,
 
     ID_FORMAT_ALIGN_LEFT,
     ID_FORMAT_ALIGN_CENTRE,
@@ -219,6 +236,10 @@ enum
     ID_SWITCH_STYLE_SHEETS,
     ID_MANAGE_STYLES,
 
+    ID_PRINT,
+    ID_PREVIEW,
+    ID_PAGE_SETUP,
+
     ID_RICHTEXT_CTRL,
     ID_RICHTEXT_STYLE_LIST,
     ID_RICHTEXT_STYLE_COMBO
@@ -272,6 +293,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(ID_FORMAT_PARAGRAPH_SPACING_LESS,  MyFrame::OnParagraphSpacingLess)
 
     EVT_MENU(ID_INSERT_SYMBOL,  MyFrame::OnInsertSymbol)
+    EVT_MENU(ID_INSERT_URL,  MyFrame::OnInsertURL)
 
     EVT_MENU(ID_FORMAT_NUMBER_LIST, MyFrame::OnNumberList)
     EVT_MENU(ID_FORMAT_BULLETS_AND_NUMBERING, MyFrame::OnBulletsAndNumbering)
@@ -284,6 +306,13 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(ID_VIEW_HTML, MyFrame::OnViewHTML)
     EVT_MENU(ID_SWITCH_STYLE_SHEETS, MyFrame::OnSwitchStyleSheets)
     EVT_MENU(ID_MANAGE_STYLES, MyFrame::OnManageStyles)
+
+    EVT_MENU(ID_PRINT, MyFrame::OnPrint)
+    EVT_MENU(ID_PREVIEW, MyFrame::OnPreview)
+    EVT_MENU(ID_PAGE_SETUP, MyFrame::OnPageSetup)
+
+    EVT_TEXT_URL(wxID_ANY, MyFrame::OnURL)
+    EVT_RICHTEXT_STYLESHEET_REPLACING(wxID_ANY, MyFrame::OnStyleSheetReplacing)
 END_EVENT_TABLE()
 
 // Create a new application object: this macro will allow wxWidgets to create
@@ -309,6 +338,10 @@ bool MyApp::OnInit()
 #endif
 
     m_styleSheet = new wxRichTextStyleSheet;
+    m_printing = new wxRichTextPrinting(wxT("Test Document"));
+
+    m_printing->SetFooterText(wxT("@TITLE@"), wxRICHTEXT_PAGE_ALL, wxRICHTEXT_PAGE_CENTRE);
+    m_printing->SetFooterText(wxT("Page @PAGENUM@"), wxRICHTEXT_PAGE_ALL, wxRICHTEXT_PAGE_RIGHT);
 
     CreateStyles();
 
@@ -329,9 +362,15 @@ bool MyApp::OnInit()
     wxImage::AddHandler( new wxGIFHandler );
 #endif
 
+#if wxUSE_FILESYSTEM
+    wxFileSystem::AddHandler( new wxMemoryFSHandler );
+#endif
+
     // create the main application window
     MyFrame *frame = new MyFrame(_T("wxRichTextCtrl Sample"), wxID_ANY, wxDefaultPosition, wxSize(700, 600));
 
+    m_printing->SetParentWindow(frame);
+
     // and show it (the frames, unlike simple controls, are not shown when
     // created initially)
     frame->Show(true);
@@ -344,7 +383,9 @@ bool MyApp::OnInit()
 
 int MyApp::OnExit()
 {
+    delete m_printing;
     delete m_styleSheet;
+
     return 0;
 }
 
@@ -443,19 +484,19 @@ void MyApp::CreateStyles()
     int i;
     for (i = 0; i < 10; i++)
     {
-        wxString bulletSymbol;
+        wxString bulletText;
         if (i == 0)
-            bulletSymbol = wxT("*");
+            bulletText = wxT("standard/circle");
         else if (i == 1)
-            bulletSymbol = wxT("-");
+            bulletText = wxT("standard/square");
         else if (i == 2)
-            bulletSymbol = wxT("*");
+            bulletText = wxT("standard/circle");
         else if (i == 3)
-            bulletSymbol = wxT("-");
+            bulletText = wxT("standard/square");
         else
-            bulletSymbol = wxT("*");
+            bulletText = wxT("standard/circle");
 
-        bulletList->SetAttributes(i, (i+1)*60, 60, wxTEXT_ATTR_BULLET_STYLE_SYMBOL, bulletSymbol);
+        bulletList->SetAttributes(i, (i+1)*60, 60, wxTEXT_ATTR_BULLET_STYLE_STANDARD, bulletText);
     }
 
     m_styleSheet->AddListStyle(bulletList);
@@ -475,10 +516,26 @@ void MyApp::CreateStyles()
         else
             numberStyle = wxTEXT_ATTR_BULLET_STYLE_ARABIC|wxTEXT_ATTR_BULLET_STYLE_PERIOD;
 
+        numberStyle |= wxTEXT_ATTR_BULLET_STYLE_ALIGN_RIGHT;
+
         numberedList->SetAttributes(i, (i+1)*60, 60, numberStyle);
     }
 
     m_styleSheet->AddListStyle(numberedList);
+
+    wxRichTextListStyleDefinition* outlineList = new wxRichTextListStyleDefinition(wxT("Outline List 1"));
+    for (i = 0; i < 10; i++)
+    {
+        long numberStyle;
+        if (i < 4)
+            numberStyle = wxTEXT_ATTR_BULLET_STYLE_OUTLINE|wxTEXT_ATTR_BULLET_STYLE_PERIOD;
+        else
+            numberStyle = wxTEXT_ATTR_BULLET_STYLE_ARABIC|wxTEXT_ATTR_BULLET_STYLE_PERIOD;
+
+        outlineList->SetAttributes(i, (i+1)*120, 120, numberStyle);
+    }
+
+    m_styleSheet->AddListStyle(outlineList);
 }
 
 // ----------------------------------------------------------------------------
@@ -504,6 +561,10 @@ MyFrame::MyFrame(const wxString& title, wxWindowID id, const wxPoint& pos,
     fileMenu->Append(wxID_SAVE, _T("&Save\tCtrl+S"), _T("Save a file"));
     fileMenu->Append(wxID_SAVEAS, _T("&Save As...\tF12"), _T("Save to a new file"));
     fileMenu->AppendSeparator();
+    fileMenu->Append(ID_PAGE_SETUP, _T("Page Set&up..."), _T("Page setup"));
+    fileMenu->Append(ID_PRINT, _T("&Print...\tCtrl+P"), _T("Print"));
+    fileMenu->Append(ID_PREVIEW, _T("Print Pre&view"), _T("Print preview"));
+    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"));
@@ -564,6 +625,7 @@ MyFrame::MyFrame(const wxString& title, wxWindowID id, const wxPoint& pos,
 
     wxMenu* insertMenu = new wxMenu;
     insertMenu->Append(ID_INSERT_SYMBOL, _("&Symbol...\tCtrl+I"));
+    insertMenu->Append(ID_INSERT_URL, _("&URL..."));
 
     // now append the freshly created menu to the menu bar...
     wxMenuBar *menuBar = new wxMenuBar();
@@ -818,6 +880,21 @@ MyFrame::MyFrame(const wxString& title, wxWindowID id, const wxPoint& pos,
 
     r.Newline();
 
+    // Make a style suitable for showing a URL
+    wxRichTextAttr urlStyle;
+    urlStyle.SetTextColour(*wxBLUE);
+    urlStyle.SetFontUnderlined(true);
+
+    r.WriteText(wxT("wxRichTextCtrl can also display URLs, such as this one: "));
+    r.BeginStyle(urlStyle);
+    r.BeginURL(wxT("http://www.wxwidgets.org"));
+    r.WriteText(wxT("The wxWidgets Web Site"));
+    r.EndURL();
+    r.EndStyle();
+    r.WriteText(wxT(". Click on the URL to generate an event."));
+
+    r.Newline();
+
     r.WriteText(wxT("Note: this sample content was generated programmatically from within the MyFrame constructor in the demo. The images were loaded from inline XPMs. Enjoy wxRichTextCtrl!"));
 
     r.EndParagraphSpacing();
@@ -1252,6 +1329,8 @@ void MyFrame::OnViewHTML(wxCommandEvent& WXUNUSED(event))
     wxStringOutputStream strStream(& text);
 
     wxRichTextHTMLHandler htmlHandler;
+    htmlHandler.SetFlags(wxRICHTEXT_HANDLER_SAVE_IMAGES_TO_MEMORY);
+
     if (htmlHandler.SaveFile(& m_richTextCtrl->GetBuffer(), strStream))
     {
         win->SetPage(text);
@@ -1260,6 +1339,9 @@ void MyFrame::OnViewHTML(wxCommandEvent& WXUNUSED(event))
     boxSizer->Fit(& dialog);
 
     dialog.ShowModal();
+
+    // Now delete the temporary in-memory images
+    htmlHandler.DeleteTemporaryImages();
 }
 
 // Demonstrates how you can change the style sheets and have the changes
@@ -1269,11 +1351,10 @@ void MyFrame::OnSwitchStyleSheets(wxCommandEvent& WXUNUSED(event))
 {
     static wxRichTextStyleSheet* gs_AlternateStyleSheet = NULL;
 
-    wxRichTextCtrl* ctrl = (wxRichTextCtrl*) FindWindow(ID_RICHTEXT_CTRL);
     wxRichTextStyleListCtrl *styleList = (wxRichTextStyleListCtrl*) FindWindow(ID_RICHTEXT_STYLE_LIST);
     wxRichTextStyleComboCtrl* styleCombo = (wxRichTextStyleComboCtrl*) FindWindow(ID_RICHTEXT_STYLE_COMBO);
 
-    wxRichTextStyleSheet* sheet = ctrl->GetStyleSheet();
+    wxRichTextStyleSheet* sheet = m_richTextCtrl->GetStyleSheet();
 
     // One-time creation of an alternate style sheet
     if (!gs_AlternateStyleSheet)
@@ -1307,8 +1388,8 @@ void MyFrame::OnSwitchStyleSheets(wxCommandEvent& WXUNUSED(event))
     gs_AlternateStyleSheet = sheet;
     sheet = tmp;
 
-    ctrl->SetStyleSheet(sheet);
-    ctrl->ApplyStyleSheet(sheet); // Makes the control reflect the new style definitions
+    m_richTextCtrl->SetStyleSheet(sheet);
+    m_richTextCtrl->ApplyStyleSheet(sheet); // Makes the control reflect the new style definitions
 
     styleList->SetStyleSheet(sheet);
     styleList->UpdateStyles();
@@ -1319,8 +1400,7 @@ void MyFrame::OnSwitchStyleSheets(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::OnManageStyles(wxCommandEvent& WXUNUSED(event))
 {
-    wxRichTextCtrl* ctrl = (wxRichTextCtrl*) FindWindow(ID_RICHTEXT_CTRL);
-    wxRichTextStyleSheet* sheet = ctrl->GetStyleSheet();
+    wxRichTextStyleSheet* sheet = m_richTextCtrl->GetStyleSheet();
 
     int flags = wxRICHTEXT_ORGANISER_CREATE_STYLES|wxRICHTEXT_ORGANISER_EDIT_STYLES;
 
@@ -1330,11 +1410,9 @@ void MyFrame::OnManageStyles(wxCommandEvent& WXUNUSED(event))
 
 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);
+    m_richTextCtrl->GetStyle(m_richTextCtrl->GetInsertionPoint(), attr);
 
     wxString currentFontName;
     if (attr.HasFont() && attr.GetFont().Ok())
@@ -1350,16 +1428,16 @@ void MyFrame::OnInsertSymbol(wxCommandEvent& WXUNUSED(event))
     {
         if (dlg.HasSelection())
         {
-            long insertionPoint = ctrl->GetInsertionPoint();
+            long insertionPoint = m_richTextCtrl->GetInsertionPoint();
 
-            ctrl->WriteText(dlg.GetSymbol());
+            m_richTextCtrl->WriteText(dlg.GetSymbol());
 
             if (!dlg.UseNormalFont())
             {
                 wxFont font(attr.GetFont());
                 font.SetFaceName(dlg.GetFontName());
                 attr.SetFont(font);
-                ctrl->SetStyle(insertionPoint, insertionPoint+1, attr);
+                m_richTextCtrl->SetStyle(insertionPoint, insertionPoint+1, attr);
             }
         }
     }
@@ -1367,23 +1445,20 @@ void MyFrame::OnInsertSymbol(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::OnNumberList(wxCommandEvent& WXUNUSED(event))
 {
-    wxRichTextCtrl* ctrl = (wxRichTextCtrl*) FindWindow(ID_RICHTEXT_CTRL);
-    
-    if (ctrl->HasSelection())
+    if (m_richTextCtrl->HasSelection())
     {
-        wxRichTextRange range = ctrl->GetSelectionRange();
-        ctrl->SetListStyle(range, wxT("Numbered List 1"), wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_RENUMBER);
+        wxRichTextRange range = m_richTextCtrl->GetSelectionRange();
+        m_richTextCtrl->SetListStyle(range, wxT("Numbered List 1"), wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_RENUMBER);
     }
 }
 
 void MyFrame::OnBulletsAndNumbering(wxCommandEvent& WXUNUSED(event))
 {
-    wxRichTextCtrl* ctrl = (wxRichTextCtrl*) FindWindow(ID_RICHTEXT_CTRL);
-    wxRichTextStyleSheet* sheet = ctrl->GetStyleSheet();
+    wxRichTextStyleSheet* sheet = m_richTextCtrl->GetStyleSheet();
 
     int flags = wxRICHTEXT_ORGANISER_BROWSE_NUMBERING;
 
-    wxRichTextStyleOrganiserDialog dlg(flags, sheet, ctrl, this, wxID_ANY, _("Bullets and Numbering"));
+    wxRichTextStyleOrganiserDialog dlg(flags, sheet, m_richTextCtrl, this, wxID_ANY, _("Bullets and Numbering"));
     if (dlg.ShowModal() == wxID_OK)
     {
         if (dlg.GetSelectedStyleDefinition())
@@ -1393,56 +1468,90 @@ void MyFrame::OnBulletsAndNumbering(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::OnItemizeList(wxCommandEvent& WXUNUSED(event))
 {
-    wxRichTextCtrl* ctrl = (wxRichTextCtrl*) FindWindow(ID_RICHTEXT_CTRL);
-
-    if (ctrl->HasSelection())
+    if (m_richTextCtrl->HasSelection())
     {
-        wxRichTextRange range = ctrl->GetSelectionRange();
-        ctrl->SetListStyle(range, wxT("Bullet List 1"));
+        wxRichTextRange range = m_richTextCtrl->GetSelectionRange();
+        m_richTextCtrl->SetListStyle(range, wxT("Bullet List 1"));
     }
 }
 
 void MyFrame::OnRenumberList(wxCommandEvent& WXUNUSED(event))
 {
-    wxRichTextCtrl* ctrl = (wxRichTextCtrl*) FindWindow(ID_RICHTEXT_CTRL);
-
-    if (ctrl->HasSelection())
+    if (m_richTextCtrl->HasSelection())
     {
-        wxRichTextRange range = ctrl->GetSelectionRange();
-        ctrl->NumberList(range, NULL, wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_RENUMBER);
+        wxRichTextRange range = m_richTextCtrl->GetSelectionRange();
+        m_richTextCtrl->NumberList(range, NULL, wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_RENUMBER);
     }
 }
 
 void MyFrame::OnPromoteList(wxCommandEvent& WXUNUSED(event))
 {
-    wxRichTextCtrl* ctrl = (wxRichTextCtrl*) FindWindow(ID_RICHTEXT_CTRL);
-
-    if (ctrl->HasSelection())
+    if (m_richTextCtrl->HasSelection())
     {
-        wxRichTextRange range = ctrl->GetSelectionRange();
-        ctrl->PromoteList(1, range, NULL);
+        wxRichTextRange range = m_richTextCtrl->GetSelectionRange();
+        m_richTextCtrl->PromoteList(1, range, NULL);
     }
 }
 
 void MyFrame::OnDemoteList(wxCommandEvent& WXUNUSED(event))
 {
-    wxRichTextCtrl* ctrl = (wxRichTextCtrl*) FindWindow(ID_RICHTEXT_CTRL);
-
-    if (ctrl->HasSelection())
+    if (m_richTextCtrl->HasSelection())
     {
-        wxRichTextRange range = ctrl->GetSelectionRange();
-        ctrl->PromoteList(-1, range, NULL);
+        wxRichTextRange range = m_richTextCtrl->GetSelectionRange();
+        m_richTextCtrl->PromoteList(-1, range, NULL);
     }
 }
 
 void MyFrame::OnClearList(wxCommandEvent& WXUNUSED(event))
 {
-    wxRichTextCtrl* ctrl = (wxRichTextCtrl*) FindWindow(ID_RICHTEXT_CTRL);
+    if (m_richTextCtrl->HasSelection())
+    {
+        wxRichTextRange range = m_richTextCtrl->GetSelectionRange();
+        m_richTextCtrl->ClearListStyle(range);
+    }
+}
 
-    if (ctrl->HasSelection())
+void MyFrame::OnInsertURL(wxCommandEvent& WXUNUSED(event))
+{
+    wxString url = wxGetTextFromUser(_("URL:"), _("Insert URL"));
+    if (!url.IsEmpty())
     {
-        wxRichTextRange range = ctrl->GetSelectionRange();
-        ctrl->ClearListStyle(range);
+        // Make a style suitable for showing a URL
+        wxRichTextAttr urlStyle;
+        urlStyle.SetTextColour(*wxBLUE);
+        urlStyle.SetFontUnderlined(true);
+        
+        m_richTextCtrl->BeginStyle(urlStyle);
+        m_richTextCtrl->BeginURL(url);
+        m_richTextCtrl->WriteText(url);
+        m_richTextCtrl->EndURL();
+        m_richTextCtrl->EndStyle();
     }
 }
 
+void MyFrame::OnURL(wxTextUrlEvent& event)
+{
+    wxMessageBox(event.GetString());
+}
+
+// Veto style sheet replace events when loading from XML, since we want
+// to keep the original style sheet.
+void MyFrame::OnStyleSheetReplacing(wxRichTextEvent& event)
+{
+    event.Veto();
+}
+
+void MyFrame::OnPrint(wxCommandEvent& WXUNUSED(event))
+{
+    wxGetApp().GetPrinting()->PrintBuffer(m_richTextCtrl->GetBuffer());
+}
+
+void MyFrame::OnPreview(wxCommandEvent& WXUNUSED(event))
+{
+    wxGetApp().GetPrinting()->PreviewBuffer(m_richTextCtrl->GetBuffer());
+}
+
+void MyFrame::OnPageSetup(wxCommandEvent& WXUNUSED(event))
+{
+    wxGetApp().GetPrinting()->PageSetup();
+}