X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/29676ca095ca9defc2ba86380ecfea50e22904ff..05df0f1bc76be62a464a6b7dec10a35c2019b990:/samples/text/text.cpp

diff --git a/samples/text/text.cpp b/samples/text/text.cpp
index 85d143fd6d..3f69987957 100644
--- a/samples/text/text.cpp
+++ b/samples/text/text.cpp
@@ -8,10 +8,6 @@
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-    #pragma implementation "text.cpp"
-#endif
-
 // For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
 
@@ -44,6 +40,9 @@
     #define wxUSE_CLIPBOARD 0
 #endif
 
+#include "wx/colordlg.h"
+#include "wx/fontdlg.h"
+
 //----------------------------------------------------------------------
 // class definitions
 //----------------------------------------------------------------------
@@ -150,47 +149,47 @@ public:
 #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& event )
+    void OnReplaceText( wxCommandEvent& WXUNUSED(event) )
         { m_panel->DoReplaceText(); }
-    void OnSelectText( wxCommandEvent& event )
+    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"));
@@ -199,6 +198,7 @@ public:
     void OnLogClear(wxCommandEvent& event);
     void OnFileSave(wxCommandEvent& event);
     void OnFileLoad(wxCommandEvent& event);
+    void OnRichTextTest(wxCommandEvent& event);
 
     void OnSetEditable(wxCommandEvent& event);
     void OnSetEnabled(wxCommandEvent& event);
@@ -228,7 +228,7 @@ public:
         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)?"));
     }
@@ -260,6 +260,36 @@ private:
     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()
 //----------------------------------------------------------------------
@@ -277,6 +307,7 @@ enum
     TEXT_LOAD,
     TEXT_SAVE,
     TEXT_CLEAR,
+    TEXT_RICH_TEXT_TEST,
 
     // clipboard menu
     TEXT_CLIPBOARD_COPY = 200,
@@ -325,6 +356,8 @@ bool MyApp::OnInit()
     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"));
@@ -663,7 +696,7 @@ void MyTextCtrl::OnText(wxCommandEvent& event)
     }
 }
 
-void MyTextCtrl::OnTextMaxLen(wxCommandEvent& event)
+void MyTextCtrl::OnTextMaxLen(wxCommandEvent& WXUNUSED(event))
 {
     wxLogMessage(_T("You can't enter more characters into this control."));
 }
@@ -891,17 +924,13 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
       wxPoint(180,170), wxSize(240,70), wxTE_MULTILINE);
     m_enter->SetClientData((void *)_T("enter"));
 
-#if 0
     m_textrich = new MyTextCtrl(this, -1, _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_RICH2 |
-                                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,
@@ -916,19 +945,13 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     m_textrich->SetDefaultStyle(wxTextAttr(*wxBLUE, *wxWHITE));
     m_textrich->AppendText(_T("And this should be in blue and the text you ")
                            _T("type should be in blue as well"));
-#else
-    m_textrich = new MyTextCtrl(this, -1, _T(""),
-                                wxPoint(450, 10), wxSize(230, 230),
-                                wxTE_RICH2 |
-                                wxTE_MULTILINE |
-                                wxHSCROLL);
-#endif
 }
 
 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();
 }
 
@@ -1065,6 +1088,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     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)
@@ -1136,7 +1160,8 @@ void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
 }
 
 #if wxUSE_TOOLTIPS
-void MyFrame::OnSetTooltipDelay(wxCommandEvent& event)
+
+void MyFrame::OnSetTooltipDelay(wxCommandEvent& WXUNUSED(event))
 {
     static long s_delay = 5000;
 
@@ -1157,7 +1182,7 @@ void MyFrame::OnSetTooltipDelay(wxCommandEvent& event)
     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;
 
@@ -1198,7 +1223,7 @@ void MyFrame::OnSetEnabled(wxCommandEvent& WXUNUSED(event))
     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")) )
     {
@@ -1215,7 +1240,7 @@ void MyFrame::OnFileSave(wxCommandEvent& event)
         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"));
@@ -1223,6 +1248,12 @@ void MyFrame::OnFileLoad(wxCommandEvent& event)
         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
@@ -1249,3 +1280,290 @@ void MyFrame::OnIdle( wxIdleEvent& event )
     }
     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;
+    }
+}