#include "wx/scrolwin.h"
#include "wx/caret.h"
-#if wxCHECK_VERSION(2,7,0)
-#define wxRICHTEXT_DERIVES_FROM_TEXTCTRLBASE 0
+#include "wx/textctrl.h"
+
+#if !defined(__WXGTK__) && !defined(__WXMAC__)
+#define wxRICHTEXT_BUFFERED_PAINTING 1
#else
-#define wxRICHTEXT_DERIVES_FROM_TEXTCTRLBASE 0
+#define wxRICHTEXT_BUFFERED_PAINTING 0
#endif
-#if wxRICHTEXT_DERIVES_FROM_TEXTCTRLBASE
-#include "wx/textctrl.h"
-#endif
+class WXDLLIMPEXP_RICHTEXT wxRichTextStyleDefinition;
/*!
* Styles and flags
* wxRichTextCtrl class declaration
*/
-class WXDLLIMPEXP_RICHTEXT wxRichTextCtrl:
-#if wxRICHTEXT_DERIVES_FROM_TEXTCTRLBASE
- public wxTextCtrlBase, wxScrollHelper
-#else
- public wxScrolledWindow
-#endif
+class WXDLLIMPEXP_RICHTEXT wxRichTextCtrl : public wxTextCtrlBase,
+ public wxScrollHelper
{
DECLARE_CLASS( wxRichTextCtrl )
DECLARE_EVENT_TABLE()
// Accessors
virtual wxString GetValue() const;
- virtual void SetValue(const wxString& value);
virtual wxString GetRange(long from, long to) const;
virtual void Remove(long from, long to);
// load/save the controls contents from/to the file
- virtual bool LoadFile(const wxString& file, int type = wxRICHTEXT_TYPE_ANY);
- virtual bool SaveFile(const wxString& file = wxEmptyString, int type = wxRICHTEXT_TYPE_ANY);
+ virtual bool DoLoadFile(const wxString& file, int fileType);
+ virtual bool DoSaveFile(const wxString& file = wxEmptyString, int fileType = wxRICHTEXT_TYPE_ANY);
// sets/clears the dirty flag
virtual void MarkDirty();
virtual bool SetStyle(long start, long end, const wxTextAttr& style);
virtual bool SetStyle(long start, long end, const wxTextAttrEx& style);
virtual bool SetStyle(const wxRichTextRange& range, const wxRichTextAttr& style);
- virtual bool GetStyle(long position, wxTextAttr& style) const;
- virtual bool GetStyle(long position, wxTextAttrEx& style) const;
- virtual bool GetStyle(long position, wxRichTextAttr& style) const;
+ virtual bool GetStyle(long position, wxTextAttr& style);
+ virtual bool GetStyle(long position, wxTextAttrEx& style);
+ virtual bool GetStyle(long position, wxRichTextAttr& style);
+
+ // extended style setting operation with flags including:
+ // wxRICHTEXT_SETSTYLE_WITH_UNDO, wxRICHTEXT_SETSTYLE_OPTIMIZE, wxRICHTEXT_SETSTYLE_PARAGRAPHS_ONLY, wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY
+ // see richtextbuffer.h for more details.
+ virtual bool SetStyleEx(long start, long end, const wxTextAttrEx& style, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO);
+ virtual bool SetStyleEx(const wxRichTextRange& range, const wxTextAttrEx& style, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO);
+ virtual bool SetStyleEx(const wxRichTextRange& range, const wxRichTextAttr& style, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO);
+
+ /// Get the content (uncombined) attributes for this position.
+ virtual bool GetUncombinedStyle(long position, wxTextAttr& style);
+ virtual bool GetUncombinedStyle(long position, wxTextAttrEx& style);
+ virtual bool GetUncombinedStyle(long position, wxRichTextAttr& style);
+
virtual bool SetDefaultStyle(const wxTextAttrEx& style);
virtual bool SetDefaultStyle(const wxTextAttr& style);
/// Clear the selection
virtual void SelectNone();
+ /// Select the word at the given character position
+ virtual bool SelectWord(long position);
+
/// Get/set the selection range in character positions. -1, -1 means no selection.
- const wxRichTextRange& GetSelectionRange() const { return m_selectionRange; }
- void SetSelectionRange(const wxRichTextRange& range) { m_selectionRange = range; }
+ /// The range is in API convention, i.e. a single character selection is denoted
+ /// by (n, n+1)
+ wxRichTextRange GetSelectionRange() const;
+ void SetSelectionRange(const wxRichTextRange& range);
+
+ /// Get/set the selection range in character positions. -1, -1 means no selection.
+ /// The range is in internal format, i.e. a single character selection is denoted
+ /// by (n, n)
+ const wxRichTextRange& GetInternalSelectionRange() const { return m_selectionRange; }
+ void SetInternalSelectionRange(const wxRichTextRange& range) { m_selectionRange = range; }
/// Add a new paragraph of text to the end of the buffer
virtual wxRichTextRange AddParagraph(const wxString& text);
}
/// Is all of the selection bold?
- virtual bool IsSelectionBold() const;
+ virtual bool IsSelectionBold();
/// Is all of the selection italics?
- virtual bool IsSelectionItalics() const;
+ virtual bool IsSelectionItalics();
/// Is all of the selection underlined?
- virtual bool IsSelectionUnderlined() const;
+ virtual bool IsSelectionUnderlined();
/// Is all of the selection aligned according to the specified flag?
- virtual bool IsSelectionAligned(wxTextAttrAlignment alignment) const;
+ virtual bool IsSelectionAligned(wxTextAttrAlignment alignment);
/// Apply bold to the selection
virtual bool ApplyBoldToSelection();
/// Apply alignment to the selection
virtual bool ApplyAlignmentToSelection(wxTextAttrAlignment alignment);
+ /// Apply a named style to the selection
+ virtual bool ApplyStyle(wxRichTextStyleDefinition* def);
+
/// Set style sheet, if any.
void SetStyleSheet(wxRichTextStyleSheet* styleSheet) { GetBuffer().SetStyleSheet(styleSheet); }
wxRichTextStyleSheet* GetStyleSheet() const { return GetBuffer().GetStyleSheet(); }
+ /// Apply the style sheet to the buffer, for example if the styles have changed.
+ bool ApplyStyleSheet(wxRichTextStyleSheet* styleSheet = NULL);
+
// Command handlers
void Command(wxCommandEvent& event);
/// Scrolling
void OnScroll(wxScrollWinEvent& event);
-// Implementation
-
/// Set font, and also default attributes
virtual bool SetFont(const wxFont& font);
/// Paint the background
virtual void PaintBackground(wxDC& dc);
+#if wxRICHTEXT_BUFFERED_PAINTING
/// Recreate buffer bitmap if necessary
virtual bool RecreateBuffer(const wxSize& size = wxDefaultSize);
+#endif
/// Set the selection
virtual void DoSetSelection(long from, long to, bool scrollCaret = true);
/// Write text
- virtual void DoWriteText(const wxString& value, bool selectionOnly = true);
-
- /// Send an update event
- virtual bool SendUpdateEvent();
-
- /// Init command event
- void InitCommandEvent(wxCommandEvent& event) const;
-
- /// do the window-specific processing after processing the update event
- // (duplicated code from wxTextCtrlBase)
-#if !wxRICHTEXT_DERIVES_FROM_TEXTCTRLBASE
- virtual void DoUpdateWindowUI(wxUpdateUIEvent& event);
-#endif
+ virtual void DoWriteText(const wxString& value, int flags = 0);
/// Should we inherit colours?
virtual bool ShouldInheritColours() const { return false; }
void SetCaretPosition(long position, bool showAtLineStart = false) ;
long GetCaretPosition() const { return m_caretPosition; }
+ /// The adjusted caret position is the character position adjusted to take
+ /// into account whether we're at the start of a paragraph, in which case
+ /// style information should be taken from the next position, not current one.
+ long GetAdjustedCaretPosition(long caretPos) const;
+
/// Move caret one visual step forward: this may mean setting a flag
/// and keeping the same position if we're going from the end of one line
/// to the start of the next, which may be the exact same caret position.
/// Returns the first visible position in the current view
long GetFirstVisiblePosition() const;
-#if wxRICHTEXT_DERIVES_FROM_TEXTCTRLBASE
+ /// Returns the caret position since the default formatting was changed. As
+ /// soon as this position changes, we no longer reflect the default style
+ /// in the UI. A value of -2 means that we should only reflect the style of the
+ /// content under the caret.
+ long GetCaretPositionForDefaultStyle() const { return m_caretPositionForDefaultStyle; }
+
+ /// Set the caret position for the default style that the user is selecting.
+ void SetCaretPositionForDefaultStyle(long pos) { m_caretPositionForDefaultStyle = pos; }
+
+ /// Should the UI reflect the default style chosen by the user, rather than the style under
+ /// the caret?
+ bool IsDefaultStyleShowing() const { return m_caretPositionForDefaultStyle != -2; }
+
+ /// Convenience function that tells the control to start reflecting the default
+ /// style, since the user is changing it.
+ void SetAndShowDefaultStyle(const wxRichTextAttr& attr)
+ {
+ SetDefaultStyle(attr);
+ SetCaretPositionForDefaultStyle(GetCaretPosition());
+ }
+
+// Implementation
+
WX_FORWARD_TO_SCROLL_HELPER()
-#endif
// Overrides
protected:
virtual wxSize DoGetBestSize() const ;
+ virtual void DoSetValue(const wxString& value, int flags = 0);
+
+
// Data members
private:
/// Allows nested Freeze/Thaw
int m_freezeCount;
+#if wxRICHTEXT_BUFFERED_PAINTING
/// Buffer bitmap
wxBitmap m_bufferBitmap;
+#endif
/// Text buffer
wxRichTextBuffer m_buffer;
- /// Filename
- wxString m_filename;
-
wxMenu* m_contextMenu;
/// Caret position (1 less than the character position, so -1 is the
/// first caret position).
long m_caretPosition;
+ /// Caret position when the default formatting has been changed. As
+ /// soon as this position changes, we no longer reflect the default style
+ /// in the UI.
+ long m_caretPositionForDefaultStyle;
+
/// Selection range in character positions. -2, -2 means no selection.
wxRichTextRange m_selectionRange;
projects / wxWidgets.git / blobdiff