/////////////////////////////////////////////////////////////////////////////
-// Name: richtext/richtextctrl.h
-// Purpose: interface of wxRichTextCtrl and wxRichTextEvent
-// Author: wxWidgets team
+// Name: wx/richtext/richtextctrl.h
+// Purpose: A rich edit control
+// Author: Julian Smart
+// Modified by:
+// Created: 2005-09-30
// RCS-ID: $Id$
-// Licence: wxWindows license
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+/*
+ * Styles and flags
+ */
+
/**
- @class wxRichTextEvent
+ Styles
+*/
- This is the event class for wxRichTextCtrl notifications.
+#define wxRE_READONLY 0x0010
+#define wxRE_MULTILINE 0x0020
+#define wxRE_CENTRE_CARET 0x8000
+#define wxRE_CENTER_CARET wxRE_CENTRE_CARET
- @beginEventTable{wxRichTextEvent}
- @event{EVT_RICHTEXT_CHARACTER(id, func)}
- Process a wxEVT_COMMAND_RICHTEXT_CHARACTER event, generated when the user
- presses a character key. Valid event functions: GetFlags, GetPosition, GetCharacter.
- @event{EVT_RICHTEXT_DELETE(id, func)}
- Process a wxEVT_COMMAND_RICHTEXT_DELETE event, generated when the user
- presses the backspace or delete key. Valid event functions: GetFlags, GetPosition.
- @event{EVT_RICHTEXT_RETURN(id, func)}
- Process a wxEVT_COMMAND_RICHTEXT_RETURN event, generated when the user
- presses the return key. Valid event functions: GetFlags, GetPosition.
- @event{EVT_RICHTEXT_STYLE_CHANGED(id, func)}
- Process a wxEVT_COMMAND_RICHTEXT_STYLE_CHANGED event, generated when
- styling has been applied to the control. Valid event functions: GetPosition, GetRange.
- @event{EVT_RICHTEXT_STYLESHEET_CHANGED(id, func)}
- Process a wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGING event, generated
- when the control's stylesheet has changed, for example the user added,
- edited or deleted a style. Valid event functions: GetRange, GetPosition.
- @event{EVT_RICHTEXT_STYLESHEET_REPLACING(id, func)}
- Process a wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACING event, generated
- when the control's stylesheet is about to be replaced, for example when
- a file is loaded into the control.
- Valid event functions: Veto, GetOldStyleSheet, GetNewStyleSheet.
- @event{EVT_RICHTEXT_STYLESHEET_REPLACED(id, func)}
- Process a wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACED event, generated
- when the control's stylesheet has been replaced, for example when a file
- is loaded into the control.
- Valid event functions: GetOldStyleSheet, GetNewStyleSheet.
- @event{EVT_RICHTEXT_CONTENT_INSERTED(id, func)}
- Process a wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED event, generated when
- content has been inserted into the control.
- Valid event functions: GetPosition, GetRange.
- @event{EVT_RICHTEXT_CONTENT_DELETED(id, func)}
- Process a wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED event, generated when
- content has been deleted from the control.
- Valid event functions: GetPosition, GetRange.
- @event{EVT_RICHTEXT_BUFFER_RESET(id, func)}
- Process a wxEVT_COMMAND_RICHTEXT_BUFFER_RESET event, generated when the
- buffer has been reset by deleting all content.
- You can use this to set a default style for the first new paragraph.
- @endEventTable
+/**
+ Flags
+*/
- @library{wxrichtext}
- @category{events,richtext}
+#define wxRICHTEXT_SHIFT_DOWN 0x01
+#define wxRICHTEXT_CTRL_DOWN 0x02
+#define wxRICHTEXT_ALT_DOWN 0x04
+
+/**
+ Extra flags
*/
-class wxRichTextEvent : public wxNotifyEvent
+
+// Don't draw guide lines around boxes and tables
+#define wxRICHTEXT_EX_NO_GUIDELINES 0x00000100
+
+
+/*
+ Defaults
+*/
+
+#define wxRICHTEXT_DEFAULT_OVERALL_SIZE wxSize(-1, -1)
+#define wxRICHTEXT_DEFAULT_IMAGE_SIZE wxSize(80, 80)
+#define wxRICHTEXT_DEFAULT_SPACING 3
+#define wxRICHTEXT_DEFAULT_MARGIN 3
+#define wxRICHTEXT_DEFAULT_UNFOCUSSED_BACKGROUND wxColour(175, 175, 175)
+#define wxRICHTEXT_DEFAULT_FOCUSSED_BACKGROUND wxColour(140, 140, 140)
+#define wxRICHTEXT_DEFAULT_UNSELECTED_BACKGROUND wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE)
+#define wxRICHTEXT_DEFAULT_TYPE_COLOUR wxColour(0, 0, 200)
+#define wxRICHTEXT_DEFAULT_FOCUS_RECT_COLOUR wxColour(100, 80, 80)
+#define wxRICHTEXT_DEFAULT_CARET_WIDTH 2
+// Minimum buffer size before delayed layout kicks in
+#define wxRICHTEXT_DEFAULT_DELAYED_LAYOUT_THRESHOLD 20000
+// Milliseconds before layout occurs after resize
+#define wxRICHTEXT_DEFAULT_LAYOUT_INTERVAL 50
+
+/* Identifiers
+ */
+#define wxID_RICHTEXT_PROPERTIES1 (wxID_HIGHEST + 1)
+#define wxID_RICHTEXT_PROPERTIES2 (wxID_HIGHEST + 2)
+#define wxID_RICHTEXT_PROPERTIES3 (wxID_HIGHEST + 3)
+
+/*
+ Normal selection occurs initially and as user drags within one container.
+ Common ancestor selection occurs when the user starts dragging across containers
+ that have a common ancestor, for example the cells in a table.
+ */
+
+enum wxRichTextCtrlSelectionState
{
-public:
- /**
- Copy constructor.
- */
- wxRichTextEvent(const wxRichTextEvent& event);
+ wxRichTextCtrlSelectionState_Normal,
+ wxRichTextCtrlSelectionState_CommonAncestor
+};
- /**
- Constructor.
+/**
+ @class wxRichTextContextMenuPropertiesInfo
- @param commandType
- The type of the event.
- @param id
- Window identifier. The value @c wxID_ANY indicates a default value.
- */
- wxRichTextEvent(wxEventType commandType = wxEVT_NULL, int id = 0);
+ wxRichTextContextMenuPropertiesInfo keeps track of objects that appear in the context menu,
+ whose properties are available to be edited.
+ */
+class WXDLLIMPEXP_RICHTEXT wxRichTextContextMenuPropertiesInfo
+{
+public:
/**
- Clones the event.
+ Constructor.
*/
- wxEvent* Clone() const;
+ wxRichTextContextMenuPropertiesInfo() { Init(); }
+
+// Operations
/**
- Returns the character pressed, within a wxEVT_COMMAND_RICHTEXT_CHARACTER event.
+ Initialisation.
*/
- wxChar GetCharacter() const;
+ void Init() {}
/**
- Returns flags indicating modifier keys pressed.
-
- Possible values are wxRICHTEXT_CTRL_DOWN, wxRICHTEXT_SHIFT_DOWN, and wxRICHTEXT_ALT_DOWN.
+ Adds an item.
*/
- int GetFlags() const;
+ bool AddItem(const wxString& label, wxRichTextObject* obj);
/**
- Returns the new style sheet.
-
- Can be used in a wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGING or
- wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGED event handler.
+ Returns the number of menu items that were added.
*/
- wxRichTextStyleSheet* GetNewStyleSheet() const;
+ int AddMenuItems(wxMenu* menu, int startCmd = wxID_RICHTEXT_PROPERTIES1) const;
/**
- Returns the old style sheet.
-
- Can be used in a wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGING or
- wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGED event handler.
+ Adds appropriate menu items for the current container and clicked on object
+ (and container's parent, if appropriate).
*/
- wxRichTextStyleSheet* GetOldStyleSheet() const;
+ int AddItems(wxRichTextCtrl* ctrl, wxRichTextObject* container, wxRichTextObject* obj);
/**
- Returns the buffer position at which the event occured.
+ Clears the items.
*/
- long GetPosition() const;
+ void Clear() { m_objects.Clear(); m_labels.Clear(); }
+
+// Accessors
/**
- Gets the range for the current operation.
+ Returns the nth label.
*/
- const wxRichTextRange& GetRange() const;
+ wxString GetLabel(int n) const { return m_labels[n]; }
/**
- Sets the character variable.
+ Returns the nth object.
*/
- void SetCharacter(wxChar ch);
+ wxRichTextObject* GetObject(int n) const { return m_objects[n]; }
/**
- Sets flags indicating modifier keys pressed.
-
- Possible values are wxRICHTEXT_CTRL_DOWN, wxRICHTEXT_SHIFT_DOWN, and wxRICHTEXT_ALT_DOWN.
+ Returns the array of objects.
*/
- void SetFlags(int flags);
+ wxRichTextObjectPtrArray& GetObjects() { return m_objects; }
/**
- Sets the new style sheet variable.
+ Returns the array of objects.
*/
- void SetNewStyleSheet(wxRichTextStyleSheet* sheet);
+ const wxRichTextObjectPtrArray& GetObjects() const { return m_objects; }
/**
- Sets the old style sheet variable.
+ Returns the array of labels.
*/
- void SetOldStyleSheet(wxRichTextStyleSheet* sheet);
+ wxArrayString& GetLabels() { return m_labels; }
/**
- Sets the buffer position variable.
+ Returns the array of labels.
*/
- void SetPosition(long pos);
+ const wxArrayString& GetLabels() const { return m_labels; }
/**
- Sets the range variable.
+ Returns the number of items.
*/
- void SetRange(const wxRichTextRange& range);
-};
-
+ int GetCount() const { return m_objects.GetCount(); }
+ wxRichTextObjectPtrArray m_objects;
+ wxArrayString m_labels;
+};
/**
@class wxRichTextCtrl
wxRichTextCtrl sends notification events: see wxRichTextEvent.
- It also sends the standard wxTextCtrl events wxEVT_COMMAND_TEXT_ENTER and
- wxEVT_COMMAND_TEXT_UPDATED, and wxTextUrlEvent when URL content is clicked.
+ It also sends the standard wxTextCtrl events @c wxEVT_COMMAND_TEXT_ENTER and
+ @c wxEVT_COMMAND_TEXT_UPDATED, and wxTextUrlEvent when URL content is clicked.
For more information, see the @ref overview_richtextctrl.
+ @beginStyleTable
+ @style{wxRE_CENTRE_CARET}
+ The control will try to keep the caret line centred vertically while editing.
+ wxRE_CENTER_CARET is a synonym for this style.
+ @style{wxRE_MULTILINE}
+ The control will be multiline (mandatory).
+ @style{wxRE_READONLY}
+ The control will not be editable.
+ @endStyleTable
+
@library{wxrichtext}
@category{richtext}
-*/
-class wxRichTextCtrl
+ @appearance{richtextctrl}
+
+ */
+
+class WXDLLIMPEXP_RICHTEXT wxRichTextCtrl : public wxControl,
+ public wxTextCtrlIface,
+ public wxScrollHelper
{
+ DECLARE_CLASS( wxRichTextCtrl )
+ DECLARE_EVENT_TABLE()
+
public:
+// Constructors
+
/**
- Default Constructor.
+ Default constructor.
*/
- wxRichTextCtrl();
+ wxRichTextCtrl( );
/**
Constructor, creating and showing a rich text control.
@see Create(), wxValidator
*/
- wxRichTextCtrl(wxWindow* parent, wxWindowID id = wxID_ANY,
- const wxString& value = wxEmptyString,
- const wxPoint& pos = wxDefaultPosition,
- const wxSize& size = wxDefaultSize,
- long style = wxRE_MULTILINE,
- const wxValidator& validator = wxDefaultValidator,
- const wxString& name = wxTextCtrlNameStr);
+ wxRichTextCtrl( wxWindow* parent, wxWindowID id = -1, const wxString& value = wxEmptyString, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize,
+ long style = wxRE_MULTILINE, const wxValidator& validator = wxDefaultValidator, const wxString& name = wxTextCtrlNameStr);
/**
Destructor.
*/
- virtual ~wxRichTextCtrl();
+ virtual ~wxRichTextCtrl( );
+
+// Operations
/**
- Adds an image to the control's buffer.
+ Creates the underlying window.
*/
- virtual wxRichTextRange AddImage(const wxImage& image);
+ bool Create( wxWindow* parent, wxWindowID id = -1, const wxString& value = wxEmptyString, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize,
+ long style = wxRE_MULTILINE, const wxValidator& validator = wxDefaultValidator, const wxString& name = wxTextCtrlNameStr );
/**
- Adds a new paragraph of text to the end of the buffer.
+ Initialises the members of the control.
*/
- virtual wxRichTextRange AddParagraph(const wxString& text);
+ void Init();
+
+// Accessors
/**
- Sets the insertion point to the end of the buffer and writes the text.
+ Gets the text for the given range.
+ The end point of range is specified as the last character position of
+ the span of text, plus one.
*/
- virtual void AppendText(const wxString& text);
+ virtual wxString GetRange(long from, long to) const;
/**
- Applies the given alignment to the selection (undoable).
- For alignment values, see wxTextAttr.
+ Returns the length of the specified line in characters.
*/
- virtual bool ApplyAlignmentToSelection(wxTextAttrAlignment alignment);
+ virtual int GetLineLength(long lineNo) const ;
/**
- Apples bold to the selection (undoable).
+ Returns the text for the given line.
*/
- virtual bool ApplyBoldToSelection();
+ virtual wxString GetLineText(long lineNo) const ;
/**
- Applies italic to the selection (undoable).
+ Returns the number of lines in the buffer.
*/
- virtual bool ApplyItalicToSelection();
+ virtual int GetNumberOfLines() const ;
/**
- Applies the given style to the selection.
+ Returns @true if the buffer has been modified.
*/
- virtual bool ApplyStyle(wxRichTextStyleDefinition* def);
+ virtual bool IsModified() const ;
/**
- Applies the style sheet to the buffer, matching paragraph styles in the sheet
- against named styles in the buffer.
-
- This might be useful if the styles have changed.
- If @a sheet is @NULL, the sheet set with SetStyleSheet() is used.
- Currently this applies paragraph styles only.
+ Returns @true if the control is editable.
*/
- bool ApplyStyleSheet(wxRichTextStyleSheet* sheet = NULL);
+ virtual bool IsEditable() const ;
/**
- Applies underline to the selection (undoable).
+ Returns @true if the control is single-line.
+ Currently wxRichTextCtrl does not support single-line editing.
*/
- virtual bool ApplyUnderlineToSelection();
+ bool IsSingleLine() const { return !HasFlag(wxRE_MULTILINE); }
/**
- Returns @true if undo commands are being batched.
+ Returns @true if the control is multiline.
*/
- virtual bool BatchingUndo() const;
+ bool IsMultiLine() const { return !IsSingleLine(); }
+ //@{
/**
- Begins using alignment.
- For alignment values, see wxTextAttr.
+ Returns the range of the current selection.
+ The end point of range is specified as the last character position of the span
+ of text, plus one.
+ If the return values @a from and @a to are the same, there is no selection.
*/
- bool BeginAlignment(wxTextAttrAlignment alignment);
+ virtual void GetSelection(long* from, long* to) const;
+ const wxRichTextSelection& GetSelection() const { return m_selection; }
+ wxRichTextSelection& GetSelection() { return m_selection; }
+ //@}
/**
- Starts batching undo history for commands.
+ Returns the text within the current selection range, if any.
*/
- virtual bool BeginBatchUndo(const wxString& cmdName);
+ virtual wxString GetStringSelection() const;
/**
- Begins using bold.
+ Gets the current filename associated with the control.
*/
- bool BeginBold();
+ wxString GetFilename() const { return m_filename; }
/**
- Begins using the named character style.
+ Sets the current filename.
*/
- bool BeginCharacterStyle(const wxString& characterStyle);
+ void SetFilename(const wxString& filename) { m_filename = filename; }
/**
- Begins using this font.
+ Sets the size of the buffer beyond which layout is delayed during resizing.
+ This optimizes sizing for large buffers. The default is 20000.
*/
- bool BeginFont(const wxFont& font);
+ void SetDelayedLayoutThreshold(long threshold) { m_delayedLayoutThreshold = threshold; }
/**
- Begins using the given point size.
+ Gets the size of the buffer beyond which layout is delayed during resizing.
+ This optimizes sizing for large buffers. The default is 20000.
*/
- bool BeginFontSize(int pointSize);
+ long GetDelayedLayoutThreshold() const { return m_delayedLayoutThreshold; }
/**
- Begins using italic.
*/
- bool BeginItalic();
+ bool GetFullLayoutRequired() const { return m_fullLayoutRequired; }
/**
- Begins applying a left indent and subindent in tenths of a millimetre.
- The subindent is an offset from the left edge of the paragraph, and is
- used for all but the first line in a paragraph. A positive value will
- cause the first line to appear to the left of the subsequent lines, and
- a negative value will cause the first line to be indented to the right
- of the subsequent lines.
-
- wxRichTextBuffer uses indentation to render a bulleted item. The
- content of the paragraph, including the first line, starts at the
- @a leftIndent plus the @a leftSubIndent.
-
- @param leftIndent
- The distance between the margin and the bullet.
- @param leftSubIndent
- The distance between the left edge of the bullet and the left edge
- of the actual paragraph.
*/
- bool BeginLeftIndent(int leftIndent, int leftSubIndent = 0);
+ void SetFullLayoutRequired(bool b) { m_fullLayoutRequired = b; }
/**
- Begins appling line spacing. @e spacing is a multiple, where 10 means
- single-spacing, 15 means 1.5 spacing, and 20 means double spacing.
-
- The ::wxTextAttrLineSpacing constants are defined for convenience.
*/
- bool BeginLineSpacing(int lineSpacing);
+ wxLongLong GetFullLayoutTime() const { return m_fullLayoutTime; }
/**
- Begins using a specified list style.
- Optionally, you can also pass a level and a number.
*/
- bool BeginListStyle(const wxString& listStyle, int level = 1,
- int number = 1);
+ void SetFullLayoutTime(wxLongLong t) { m_fullLayoutTime = t; }
/**
- Begins a numbered bullet.
-
- This call will be needed for each item in the list, and the
- application should take care of incrementing the numbering.
-
- @a bulletNumber is a number, usually starting with 1.
- @a leftIndent and @a leftSubIndent are values in tenths of a millimetre.
- @a bulletStyle is a bitlist of the ::wxTextAttrBulletStyle values.
-
- wxRichTextBuffer uses indentation to render a bulleted item.
- The left indent is the distance between the margin and the bullet.
- The content of the paragraph, including the first line, starts
- at leftMargin + leftSubIndent.
- So the distance between the left edge of the bullet and the
- left of the actual paragraph is leftSubIndent.
*/
- bool BeginNumberedBullet(int bulletNumber, int leftIndent,
- int leftSubIndent,
- int bulletStyle = wxTEXT_ATTR_BULLET_STYLE_ARABIC|wxTEXT_ATTR_BULLET_STYLE_PERIOD);
+ long GetFullLayoutSavedPosition() const { return m_fullLayoutSavedPosition; }
/**
- Begins paragraph spacing; pass the before-paragraph and after-paragraph spacing
- in tenths of a millimetre.
*/
- bool BeginParagraphSpacing(int before, int after);
+ void SetFullLayoutSavedPosition(long p) { m_fullLayoutSavedPosition = p; }
+ // Force any pending layout due to large buffer
/**
- Begins applying the named paragraph style.
*/
- bool BeginParagraphStyle(const wxString& paragraphStyle);
+ void ForceDelayedLayout();
/**
- Begins a right indent, specified in tenths of a millimetre.
+ Sets the text (normal) cursor.
*/
- bool BeginRightIndent(int rightIndent);
+ void SetTextCursor(const wxCursor& cursor ) { m_textCursor = cursor; }
/**
- Begins applying a style.
+ Returns the text (normal) cursor.
*/
- virtual bool BeginStyle(const wxTextAttr& style);
+ wxCursor GetTextCursor() const { return m_textCursor; }
/**
- Starts suppressing undo history for commands.
+ Sets the cursor to be used over URLs.
*/
- virtual bool BeginSuppressUndo();
+ void SetURLCursor(const wxCursor& cursor ) { m_urlCursor = cursor; }
/**
- Begins applying a symbol bullet, using a character from the current font.
- See BeginNumberedBullet() for an explanation of how indentation is used
- to render the bulleted paragraph.
+ Returns the cursor to be used over URLs.
*/
- bool BeginSymbolBullet(const wxString& symbol, int leftIndent,
- int leftSubIndent,
- int bulletStyle = wxTEXT_ATTR_BULLET_STYLE_SYMBOL);
+ wxCursor GetURLCursor() const { return m_urlCursor; }
/**
- Begins using this colour.
+ Returns @true if we are showing the caret position at the start of a line
+ instead of at the end of the previous one.
*/
- bool BeginTextColour(const wxColour& colour);
+ bool GetCaretAtLineStart() const { return m_caretAtLineStart; }
/**
- Begins applying wxTEXT_ATTR_URL to the content.
-
- Pass a URL and optionally, a character style to apply, since it is common
- to mark a URL with a familiar style such as blue text with underlining.
+ Sets a flag to remember that we are showing the caret position at the start of a line
+ instead of at the end of the previous one.
*/
- bool BeginURL(const wxString& url,
- const wxString& characterStyle = wxEmptyString);
+ void SetCaretAtLineStart(bool atStart) { m_caretAtLineStart = atStart; }
/**
- Begins using underlining.
+ Returns @true if we are extending a selection.
*/
- bool BeginUnderline();
+ bool GetDragging() const { return m_dragging; }
/**
- Returns @true if selected content can be copied to the clipboard.
+ Sets a flag to remember if we are extending a selection.
*/
- virtual bool CanCopy() const;
+ void SetDragging(bool dragging) { m_dragging = dragging; }
/**
- Returns @true if selected content can be copied to the clipboard and deleted.
+ Are we trying to start Drag'n'Drop?
*/
- virtual bool CanCut() const;
+ bool GetPreDrag() const { return m_preDrag; }
/**
- Returns @true if selected content can be deleted.
+ Set if we're trying to start Drag'n'Drop
*/
- virtual bool CanDeleteSelection() const;
+ void SetPreDrag(bool pd) { m_preDrag = pd; }
/**
- Returns @true if the clipboard content can be pasted to the buffer.
+ Get the possible Drag'n'Drop start point
*/
- virtual bool CanPaste() const;
+ const wxPoint GetDragStartPoint() const { return m_dragStartPoint; }
/**
- Returns @true if there is a command in the command history that can be redone.
+ Set the possible Drag'n'Drop start point
*/
- virtual bool CanRedo() const;
+ void SetDragStartPoint(wxPoint sp) { m_dragStartPoint = sp; }
/**
- Returns @true if there is a command in the command history that can be undone.
+ Get the possible Drag'n'Drop start time
*/
- virtual bool CanUndo() const;
+ const wxDateTime GetDragStartTime() const { return m_dragStartTime; }
/**
- Clears the buffer content, leaving a single empty paragraph. Cannot be undone.
+ Set the possible Drag'n'Drop start time
*/
- virtual void Clear();
+ void SetDragStartTime(wxDateTime st) { m_dragStartTime = st; }
+#if wxRICHTEXT_BUFFERED_PAINTING
//@{
/**
- Clears the list style from the given range, clearing list-related attributes
- and applying any named paragraph style associated with each paragraph.
-
- @a flags is a bit list of the following:
- - wxRICHTEXT_SETSTYLE_WITH_UNDO: specifies that this command will be undoable.
-
- @see SetListStyle(), PromoteList(), NumberList().
+ Returns the buffer bitmap if using buffered painting.
*/
- bool ClearListStyle(const wxRichTextRange& range,
- int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO);
- bool ClearListStyle(const wxRichTextRange& range,
- int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO);
+ const wxBitmap& GetBufferBitmap() const { return m_bufferBitmap; }
+ wxBitmap& GetBufferBitmap() { return m_bufferBitmap; }
//@}
+#endif
/**
- Sends the event to the control.
+ Returns the current context menu.
*/
- virtual void Command(wxCommandEvent& event);
+ wxMenu* GetContextMenu() const { return m_contextMenu; }
/**
- Copies the selected content (if any) to the clipboard.
+ Sets the current context menu.
*/
- virtual void Copy();
+ void SetContextMenu(wxMenu* menu);
/**
- Creates the underlying window.
+ Returns an anchor so we know how to extend the selection.
+ It's a caret position since it's between two characters.
*/
- bool Create(wxWindow* parent, wxWindowID id = wxID_ANY,
- const wxString& value = wxEmptyString,
- const wxPoint& pos = wxDefaultPosition,
- const wxSize& size = wxDefaultSize,
- long style = wxRE_MULTILINE,
- const wxValidator& validator = wxDefaultValidator,
- const wxString& name = wxTextCtrlNameStr);
+ long GetSelectionAnchor() const { return m_selectionAnchor; }
/**
- Copies the selected content (if any) to the clipboard and deletes the selection.
- This is undoable.
+ Sets an anchor so we know how to extend the selection.
+ It's a caret position since it's between two characters.
*/
- virtual void Cut();
+ void SetSelectionAnchor(long anchor) { m_selectionAnchor = anchor; }
/**
- Deletes the content within the given range.
+ Returns the anchor object if selecting multiple containers.
*/
- virtual bool Delete(const wxRichTextRange& range);
+ wxRichTextObject* GetSelectionAnchorObject() const { return m_selectionAnchorObject; }
/**
- Deletes content if there is a selection, e.g. when pressing a key.
- Returns the new caret position in @e newPos, or leaves it if there
- was no action. This is undoable.
+ Sets the anchor object if selecting multiple containers.
*/
- bool DeleteSelectedContent(long* newPos = NULL);
+ void SetSelectionAnchorObject(wxRichTextObject* anchor) { m_selectionAnchorObject = anchor; }
+ //@{
/**
- Deletes the content in the selection, if any. This is undoable.
+ Returns an object that stores information about context menu property item(s),
+ in order to communicate between the context menu event handler and the code
+ that responds to it. The wxRichTextContextMenuPropertiesInfo stores one
+ item for each object that could respond to a property-editing event. If
+ objects are nested, several might be editable.
*/
- virtual void DeleteSelection();
+ wxRichTextContextMenuPropertiesInfo& GetContextMenuPropertiesInfo() { return m_contextMenuPropertiesInfo; }
+ const wxRichTextContextMenuPropertiesInfo& GetContextMenuPropertiesInfo() const { return m_contextMenuPropertiesInfo; }
+ //@}
/**
- Sets the buffer's modified status to @false, and clears the buffer's command
- history.
+ Returns the wxRichTextObject object that currently has the editing focus.
+ If there are no composite objects, this will be the top-level buffer.
*/
- virtual void DiscardEdits();
+ wxRichTextParagraphLayoutBox* GetFocusObject() const { return m_focusObject; }
/**
- Currently this simply returns @c wxSize(10, 10).
+ Setter for m_focusObject.
*/
- virtual wxSize DoGetBestSize() const;
+ void StoreFocusObject(wxRichTextParagraphLayoutBox* obj);
/**
- Ends alignment.
+ Sets the wxRichTextObject object that currently has the editing focus.
+ @param setCaretPosition
+ Optionally set the caret position.
*/
- bool EndAlignment();
+ bool SetFocusObject(wxRichTextParagraphLayoutBox* obj, bool setCaretPosition = true);
- /**
- Ends application of all styles in the current style stack.
- */
- virtual bool EndAllStyles();
+// Operations
/**
- Ends batching undo command history.
+ Invalidates the whole buffer to trigger painting later.
*/
- virtual bool EndBatchUndo();
+ void Invalidate() { GetBuffer().Invalidate(wxRICHTEXT_ALL); }
/**
- Ends using bold.
+ Clears the buffer content, leaving a single empty paragraph. Cannot be undone.
*/
- bool EndBold();
+ virtual void Clear();
/**
- Ends application of a named character style.
+ Replaces the content in the specified range with the string specified by
+ @a value.
*/
- bool EndCharacterStyle();
+ virtual void Replace(long from, long to, const wxString& value);
/**
- Ends using a font.
+ Removes the content in the specified range.
*/
- bool EndFont();
+ virtual void Remove(long from, long to);
+#ifdef DOXYGEN
/**
- Ends using a point size.
- */
- bool EndFontSize();
+ Loads content into the control's buffer using the given type.
+
+ If the specified type is wxRICHTEXT_TYPE_ANY, the type is deduced from
+ the filename extension.
+
+ This function looks for a suitable wxRichTextFileHandler object.
+ */
+ bool LoadFile(const wxString& file,
+ int type = wxRICHTEXT_TYPE_ANY);
+#endif
+
+ /**
+ Helper function for LoadFile(). Loads content into the control's buffer using the given type.
+
+ If the specified type is wxRICHTEXT_TYPE_ANY, the type is deduced from
+ the filename extension.
+
+ This function looks for a suitable wxRichTextFileHandler object.
+ */
+ virtual bool DoLoadFile(const wxString& file, int fileType);
+
+#ifdef DOXYGEN
+ /**
+ Saves the buffer content using the given type.
+
+ If the specified type is wxRICHTEXT_TYPE_ANY, the type is deduced from
+ the filename extension.
+
+ This function looks for a suitable wxRichTextFileHandler object.
+ */
+ bool SaveFile(const wxString& file = wxEmptyString,
+ int type = wxRICHTEXT_TYPE_ANY);
+#endif
+
+ /**
+ Helper function for SaveFile(). Saves the buffer content using the given type.
+
+ If the specified type is wxRICHTEXT_TYPE_ANY, the type is deduced from
+ the filename extension.
+
+ This function looks for a suitable wxRichTextFileHandler object.
+ */
+ virtual bool DoSaveFile(const wxString& file = wxEmptyString,
+ int fileType = wxRICHTEXT_TYPE_ANY);
+
+ /**
+ Sets flags that change the behaviour of loading or saving.
+
+ See the documentation for each handler class to see what flags are
+ relevant for each handler.
+ */
+ void SetHandlerFlags(int flags) { GetBuffer().SetHandlerFlags(flags); }
+
+ /**
+ Returns flags that change the behaviour of loading or saving.
+ See the documentation for each handler class to see what flags are
+ relevant for each handler.
+ */
+ int GetHandlerFlags() const { return GetBuffer().GetHandlerFlags(); }
+
+ /**
+ Marks the buffer as modified.
+ */
+ virtual void MarkDirty();
+
+ /**
+ Sets the buffer's modified status to @false, and clears the buffer's command
+ history.
+ */
+ virtual void DiscardEdits();
+
+ /**
+ Sets the maximum number of characters that may be entered in a single line
+ text control. For compatibility only; currently does nothing.
+ */
+ virtual void SetMaxLength(unsigned long WXUNUSED(len)) { }
+
+ /**
+ Writes text at the current position.
+ */
+ virtual void WriteText(const wxString& text);
+
+ /**
+ Sets the insertion point to the end of the buffer and writes the text.
+ */
+ virtual void AppendText(const wxString& text);
+
+ //@{
+ /**
+ Gets the attributes at the given position.
+ This function gets the combined style - that is, the style you see on the
+ screen as a result of combining base style, paragraph style and character
+ style attributes.
+
+ To get the character or paragraph style alone, use GetUncombinedStyle().
+
+ @beginWxPerlOnly
+ In wxPerl this method is implemented as GetStyle(@a position)
+ returning a 2-element list (ok, attr).
+ @endWxPerlOnly
+ */
+ virtual bool GetStyle(long position, wxTextAttr& style);
+ virtual bool GetStyle(long position, wxRichTextAttr& style);
+ virtual bool GetStyle(long position, wxRichTextAttr& style, wxRichTextParagraphLayoutBox* container);
+ //@}
+
+ //@{
+ /**
+ Sets the attributes for the given range.
+ The end point of range is specified as the last character position of the span
+ of text, plus one.
+
+ So, for example, to set the style for a character at position 5, use the range
+ (5,6).
+ */
+ virtual bool SetStyle(long start, long end, const wxTextAttr& style);
+ virtual bool SetStyle(long start, long end, const wxRichTextAttr& style);
+ virtual bool SetStyle(const wxRichTextRange& range, const wxTextAttr& style);
+ virtual bool SetStyle(const wxRichTextRange& range, const wxRichTextAttr& style);
+ //@}
+
+ /**
+ Sets the attributes for a single object
+ */
+ virtual void SetStyle(wxRichTextObject *obj, const wxRichTextAttr& textAttr, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO);
+
+ //@{
+ /**
+ Gets the attributes common to the specified range.
+ Attributes that differ in value within the range will not be included
+ in @a style flags.
+
+ @beginWxPerlOnly
+ In wxPerl this method is implemented as GetStyleForRange(@a position)
+ returning a 2-element list (ok, attr).
+ @endWxPerlOnly
+ */
+ virtual bool GetStyleForRange(const wxRichTextRange& range, wxTextAttr& style);
+ virtual bool GetStyleForRange(const wxRichTextRange& range, wxRichTextAttr& style);
+ virtual bool GetStyleForRange(const wxRichTextRange& range, wxRichTextAttr& style, wxRichTextParagraphLayoutBox* container);
+ //@}
+
+ /**
+ Sets the attributes for the given range, passing flags to determine how the
+ attributes are set.
+
+ The end point of range is specified as the last character position of the span
+ of text, plus one. So, for example, to set the style for a character at
+ position 5, use the range (5,6).
+
+ @a flags may contain a bit list of the following values:
+ - wxRICHTEXT_SETSTYLE_NONE: no style flag.
+ - wxRICHTEXT_SETSTYLE_WITH_UNDO: specifies that this operation should be
+ undoable.
+ - wxRICHTEXT_SETSTYLE_OPTIMIZE: specifies that the style should not be applied
+ if the combined style at this point is already the style in question.
+ - wxRICHTEXT_SETSTYLE_PARAGRAPHS_ONLY: specifies that the style should only be
+ applied to paragraphs, and not the content.
+ This allows content styling to be preserved independently from that
+ of e.g. a named paragraph style.
+ - wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY: specifies that the style should only be
+ applied to characters, and not the paragraph.
+ This allows content styling to be preserved independently from that
+ of e.g. a named paragraph style.
+ - wxRICHTEXT_SETSTYLE_RESET: resets (clears) the existing style before applying
+ the new style.
+ - wxRICHTEXT_SETSTYLE_REMOVE: removes the specified style. Only the style flags
+ are used in this operation.
+ */
+ virtual bool SetStyleEx(const wxRichTextRange& range, const wxRichTextAttr& style, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO);
+
+ //@{
+ /**
+ Gets the attributes at the given position.
+ This function gets the @e uncombined style - that is, the attributes associated
+ with the paragraph or character content, and not necessarily the combined
+ attributes you see on the screen.
+ To get the combined attributes, use GetStyle().
+
+ If you specify (any) paragraph attribute in @e style's flags, this function
+ will fetch the paragraph attributes.
+ Otherwise, it will return the character attributes.
+
+ @beginWxPerlOnly
+ In wxPerl this method is implemented as GetUncombinedStyle(@a position)
+ returning a 2-element list (ok, attr).
+ @endWxPerlOnly
+ */
+ virtual bool GetUncombinedStyle(long position, wxRichTextAttr& style);
+ virtual bool GetUncombinedStyle(long position, wxRichTextAttr& style, wxRichTextParagraphLayoutBox* container);
+ //@}
+
+ //@{
+ /**
+ Sets the current default style, which can be used to change how subsequently
+ inserted text is displayed.
+ */
+ virtual bool SetDefaultStyle(const wxTextAttr& style);
+ virtual bool SetDefaultStyle(const wxRichTextAttr& style);
+ //@}
+
+ /**
+ Returns the current default style, which can be used to change how subsequently
+ inserted text is displayed.
+ */
+ virtual const wxRichTextAttr& GetDefaultStyleEx() const;
+
+ //virtual const wxTextAttr& GetDefaultStyle() const;
+
+ //@{
+ /**
+ Sets the list attributes for the given range, passing flags to determine how
+ the attributes are set.
+
+ Either the style definition or the name of the style definition (in the current
+ sheet) can be passed.
+ @a flags is a bit list of the following:
+ - wxRICHTEXT_SETSTYLE_WITH_UNDO: specifies that this command will be undoable.
+ - wxRICHTEXT_SETSTYLE_RENUMBER: specifies that numbering should start from
+ @a startFrom, otherwise existing attributes are used.
+ - wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL: specifies that @a listLevel should be used
+ as the level for all paragraphs, otherwise the current indentation will be used.
+
+ @see NumberList(), PromoteList(), ClearListStyle().
+ */
+ virtual bool SetListStyle(const wxRichTextRange& range, wxRichTextListStyleDefinition* def, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO, int startFrom = 1, int specifiedLevel = -1);
+ virtual bool SetListStyle(const wxRichTextRange& range, const wxString& defName, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO, int startFrom = 1, int specifiedLevel = -1);
+ //@}
+
+ /**
+ Clears the list style from the given range, clearing list-related attributes
+ and applying any named paragraph style associated with each paragraph.
+
+ @a flags is a bit list of the following:
+ - wxRICHTEXT_SETSTYLE_WITH_UNDO: specifies that this command will be undoable.
+
+ @see SetListStyle(), PromoteList(), NumberList().
+ */
+ virtual bool ClearListStyle(const wxRichTextRange& range, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO);
+
+ //@{
+ /**
+ Numbers the paragraphs in the given range.
+ Pass flags to determine how the attributes are set.
+
+ Either the style definition or the name of the style definition (in the current
+ sheet) can be passed.
+
+ @a flags is a bit list of the following:
+ - wxRICHTEXT_SETSTYLE_WITH_UNDO: specifies that this command will be undoable.
+ - wxRICHTEXT_SETSTYLE_RENUMBER: specifies that numbering should start from
+ @a startFrom, otherwise existing attributes are used.
+ - wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL: specifies that @a listLevel should be used
+ as the level for all paragraphs, otherwise the current indentation will be used.
+
+ @see SetListStyle(), PromoteList(), ClearListStyle().
+ */
+ virtual bool NumberList(const wxRichTextRange& range, wxRichTextListStyleDefinition* def = NULL, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO, int startFrom = 1, int specifiedLevel = -1);
+ virtual bool NumberList(const wxRichTextRange& range, const wxString& defName, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO, int startFrom = 1, int specifiedLevel = -1);
+ //@}
+
+ //@{
+ /**
+ Promotes or demotes the paragraphs in the given range.
+ A positive @a promoteBy produces a smaller indent, and a negative number
+ produces a larger indent. Pass flags to determine how the attributes are set.
+ Either the style definition or the name of the style definition (in the current
+ sheet) can be passed.
+
+ @a flags is a bit list of the following:
+ - wxRICHTEXT_SETSTYLE_WITH_UNDO: specifies that this command will be undoable.
+ - wxRICHTEXT_SETSTYLE_RENUMBER: specifies that numbering should start from
+ @a startFrom, otherwise existing attributes are used.
+ - wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL: specifies that @a listLevel should be used
+ as the level for all paragraphs, otherwise the current indentation will be used.
+
+ @see SetListStyle(), @see SetListStyle(), ClearListStyle().
+ */
+ virtual bool PromoteList(int promoteBy, const wxRichTextRange& range, wxRichTextListStyleDefinition* def = NULL, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO, int specifiedLevel = -1);
+ virtual bool PromoteList(int promoteBy, const wxRichTextRange& range, const wxString& defName, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO, int specifiedLevel = -1);
+ //@}
+
+ /**
+ Sets the properties for the given range, passing flags to determine how the
+ attributes are set. You can merge properties or replace them.
+
+ The end point of range is specified as the last character position of the span
+ of text, plus one. So, for example, to set the properties for a character at
+ position 5, use the range (5,6).
+
+ @a flags may contain a bit list of the following values:
+ - wxRICHTEXT_SETSPROPERTIES_NONE: no flag.
+ - wxRICHTEXT_SETPROPERTIES_WITH_UNDO: specifies that this operation should be
+ undoable.
+ - wxRICHTEXT_SETPROPERTIES_PARAGRAPHS_ONLY: specifies that the properties should only be
+ applied to paragraphs, and not the content.
+ - wxRICHTEXT_SETPROPERTIES_CHARACTERS_ONLY: specifies that the properties should only be
+ applied to characters, and not the paragraph.
+ - wxRICHTEXT_SETPROPERTIES_RESET: resets (clears) the existing properties before applying
+ the new properties.
+ - wxRICHTEXT_SETPROPERTIES_REMOVE: removes the specified properties.
+ */
+ virtual bool SetProperties(const wxRichTextRange& range, const wxRichTextProperties& properties, int flags = wxRICHTEXT_SETPROPERTIES_WITH_UNDO);
+
+ /**
+ Deletes the content within the given range.
+ */
+ virtual bool Delete(const wxRichTextRange& range);
+
+ /**
+ Translates from column and line number to position.
+ */
+ virtual long XYToPosition(long x, long y) const;
+
+ /**
+ Converts a text position to zero-based column and line numbers.
+ */
+ virtual bool PositionToXY(long pos, long *x, long *y) const;
+
+ /**
+ Scrolls the buffer so that the given position is in view.
+ */
+ virtual void ShowPosition(long pos);
+
+ //@{
+ /**
+ Finds the character at the given position in pixels.
+ @a pt is in device coords (not adjusted for the client area origin nor for
+ scrolling).
+ */
+ virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, long *pos) const;
+ virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt,
+ wxTextCoord *col,
+ wxTextCoord *row) const;
+
+ /**
+ Finds the container at the given point, which is assumed to be in client coordinates.
+ */
+ wxRichTextParagraphLayoutBox* FindContainerAtPoint(const wxPoint pt, long& position, int& hit, wxRichTextObject* hitObj, int flags = 0);
+ //@}
+
+// Clipboard operations
+
+ /**
+ Copies the selected content (if any) to the clipboard.
+ */
+ virtual void Copy();
+
+ /**
+ Copies the selected content (if any) to the clipboard and deletes the selection.
+ This is undoable.
+ */
+ virtual void Cut();
+
+ /**
+ Pastes content from the clipboard to the buffer.
+ */
+ virtual void Paste();
+
+ /**
+ Deletes the content in the selection, if any. This is undoable.
+ */
+ virtual void DeleteSelection();
+
+ /**
+ Returns @true if selected content can be copied to the clipboard.
+ */
+ virtual bool CanCopy() const;
+
+ /**
+ Returns @true if selected content can be copied to the clipboard and deleted.
+ */
+ virtual bool CanCut() const;
+
+ /**
+ Returns @true if the clipboard content can be pasted to the buffer.
+ */
+ virtual bool CanPaste() const;
+
+ /**
+ Returns @true if selected content can be deleted.
+ */
+ virtual bool CanDeleteSelection() const;
+
+ /**
+ Undoes the command at the top of the command history, if there is one.
+ */
+ virtual void Undo();
+
+ /**
+ Redoes the current command.
+ */
+ virtual void Redo();
+
+ /**
+ Returns @true if there is a command in the command history that can be undone.
+ */
+ virtual bool CanUndo() const;
+
+ /**
+ Returns @true if there is a command in the command history that can be redone.
+ */
+ virtual bool CanRedo() const;
+
+ /**
+ Sets the insertion point and causes the current editing style to be taken from
+ the new position (unlike wxRichTextCtrl::SetCaretPosition).
+ */
+ virtual void SetInsertionPoint(long pos);
+
+ /**
+ Sets the insertion point to the end of the text control.
+ */
+ virtual void SetInsertionPointEnd();
+
+ /**
+ Returns the current insertion point.
+ */
+ virtual long GetInsertionPoint() const;
+
+ /**
+ Returns the last position in the buffer.
+ */
+ virtual wxTextPos GetLastPosition() const;
+
+ //@{
+ /**
+ Sets the selection to the given range.
+ The end point of range is specified as the last character position of the span
+ of text, plus one.
+
+ So, for example, to set the selection for a character at position 5, use the
+ range (5,6).
+ */
+ virtual void SetSelection(long from, long to);
+ void SetSelection(const wxRichTextSelection& sel) { m_selection = sel; }
+ //@}
+
+
+ /**
+ Selects all the text in the buffer.
+ */
+ virtual void SelectAll();
+
+ /**
+ Makes the control editable, or not.
+ */
+ virtual void SetEditable(bool editable);
+
+ /**
+ Returns @true if there is a selection and the object containing the selection
+ was the same as the current focus object.
+ */
+ virtual bool HasSelection() const;
+
+ /**
+ Returns @true if there was a selection, whether or not the current focus object
+ is the same as the selection's container object.
+ */
+ virtual bool HasUnfocusedSelection() const;
+
+ //@{
+ /**
+ Write a bitmap or image at the current insertion point.
+ Supply an optional type to use for internal and file storage of the raw data.
+ */
+ virtual bool WriteImage(const wxImage& image, wxBitmapType bitmapType = wxBITMAP_TYPE_PNG,
+ const wxRichTextAttr& textAttr = wxRichTextAttr());
+
+ virtual bool WriteImage(const wxBitmap& bitmap, wxBitmapType bitmapType = wxBITMAP_TYPE_PNG,
+ const wxRichTextAttr& textAttr = wxRichTextAttr());
+ //@}
+
+ /**
+ Loads an image from a file and writes it at the current insertion point.
+ */
+ virtual bool WriteImage(const wxString& filename, wxBitmapType bitmapType,
+ const wxRichTextAttr& textAttr = wxRichTextAttr());
+
+ /**
+ Writes an image block at the current insertion point.
+ */
+ virtual bool WriteImage(const wxRichTextImageBlock& imageBlock,
+ const wxRichTextAttr& textAttr = wxRichTextAttr());
+
+ /**
+ Write a text box at the current insertion point, returning the text box.
+ You can then call SetFocusObject() to set the focus to the new object.
+ */
+ virtual wxRichTextBox* WriteTextBox(const wxRichTextAttr& textAttr = wxRichTextAttr());
+
+ /**
+ Writes a field at the current insertion point.
+
+ @param fieldType
+ The field type, matching an existing field type definition.
+ @param properties
+ Extra data for the field.
+ @param textAttr
+ Optional attributes.
+
+ @see wxRichTextField, wxRichTextFieldType, wxRichTextFieldTypeStandard
+ */
+ virtual wxRichTextField* WriteField(const wxString& fieldType, const wxRichTextProperties& properties,
+ const wxRichTextAttr& textAttr = wxRichTextAttr());
+
+ /**
+ Write a table at the current insertion point, returning the table.
+ You can then call SetFocusObject() to set the focus to the new object.
+ */
+ virtual wxRichTextTable* WriteTable(int rows, int cols, const wxRichTextAttr& tableAttr = wxRichTextAttr(), const wxRichTextAttr& cellAttr = wxRichTextAttr());
+
+ /**
+ Inserts a new paragraph at the current insertion point. @see LineBreak().
+ */
+ virtual bool Newline();
+
+ /**
+ Inserts a line break at the current insertion point.
+
+ A line break forces wrapping within a paragraph, and can be introduced by
+ using this function, by appending the wxChar value @b wxRichTextLineBreakChar
+ to text content, or by typing Shift-Return.
+ */
+ virtual bool LineBreak();
+
+ /**
+ Sets the basic (overall) style.
+
+ This is the style of the whole buffer before further styles are applied,
+ unlike the default style, which only affects the style currently being
+ applied (for example, setting the default style to bold will cause
+ subsequently inserted text to be bold).
+ */
+ virtual void SetBasicStyle(const wxRichTextAttr& style) { GetBuffer().SetBasicStyle(style); }
+
+ /**
+ Gets the basic (overall) style.
+
+ This is the style of the whole buffer before further styles are applied,
+ unlike the default style, which only affects the style currently being
+ applied (for example, setting the default style to bold will cause
+ subsequently inserted text to be bold).
+ */
+ virtual const wxRichTextAttr& GetBasicStyle() const { return GetBuffer().GetBasicStyle(); }
+
+ /**
+ Begins applying a style.
+ */
+ virtual bool BeginStyle(const wxRichTextAttr& style) { return GetBuffer().BeginStyle(style); }
+
+ /**
+ Ends the current style.
+ */
+ virtual bool EndStyle() { return GetBuffer().EndStyle(); }
+
+ /**
+ Ends application of all styles in the current style stack.
+ */
+ virtual bool EndAllStyles() { return GetBuffer().EndAllStyles(); }
+
+ /**
+ Begins using bold.
+ */
+ bool BeginBold() { return GetBuffer().BeginBold(); }
+
+ /**
+ Ends using bold.
+ */
+ bool EndBold() { return GetBuffer().EndBold(); }
+
+ /**
+ Begins using italic.
+ */
+ bool BeginItalic() { return GetBuffer().BeginItalic(); }
+
+ /**
+ Ends using italic.
+ */
+ bool EndItalic() { return GetBuffer().EndItalic(); }
+
+ /**
+ Begins using underlining.
+ */
+ bool BeginUnderline() { return GetBuffer().BeginUnderline(); }
+
+ /**
+ End applying underlining.
+ */
+ bool EndUnderline() { return GetBuffer().EndUnderline(); }
+
+ /**
+ Begins using the given point size.
+ */
+ bool BeginFontSize(int pointSize) { return GetBuffer().BeginFontSize(pointSize); }
+
+ /**
+ Ends using a point size.
+ */
+ bool EndFontSize() { return GetBuffer().EndFontSize(); }
+
+ /**
+ Begins using this font.
+ */
+ bool BeginFont(const wxFont& font) { return GetBuffer().BeginFont(font); }
+
+ /**
+ Ends using a font.
+ */
+ bool EndFont() { return GetBuffer().EndFont(); }
+
+ /**
+ Begins using this colour.
+ */
+ bool BeginTextColour(const wxColour& colour) { return GetBuffer().BeginTextColour(colour); }
+
+ /**
+ Ends applying a text colour.
+ */
+ bool EndTextColour() { return GetBuffer().EndTextColour(); }
+
+ /**
+ Begins using alignment.
+ For alignment values, see wxTextAttr.
+ */
+ bool BeginAlignment(wxTextAttrAlignment alignment) { return GetBuffer().BeginAlignment(alignment); }
+
+ /**
+ Ends alignment.
+ */
+ bool EndAlignment() { return GetBuffer().EndAlignment(); }
+
+ /**
+ Begins applying a left indent and subindent in tenths of a millimetre.
+ The subindent is an offset from the left edge of the paragraph, and is
+ used for all but the first line in a paragraph. A positive value will
+ cause the first line to appear to the left of the subsequent lines, and
+ a negative value will cause the first line to be indented to the right
+ of the subsequent lines.
+
+ wxRichTextBuffer uses indentation to render a bulleted item. The
+ content of the paragraph, including the first line, starts at the
+ @a leftIndent plus the @a leftSubIndent.
+
+ @param leftIndent
+ The distance between the margin and the bullet.
+ @param leftSubIndent
+ The distance between the left edge of the bullet and the left edge
+ of the actual paragraph.
+ */
+ bool BeginLeftIndent(int leftIndent, int leftSubIndent = 0) { return GetBuffer().BeginLeftIndent(leftIndent, leftSubIndent); }
+
+ /**
+ Ends left indent.
+ */
+ bool EndLeftIndent() { return GetBuffer().EndLeftIndent(); }
+
+ /**
+ Begins a right indent, specified in tenths of a millimetre.
+ */
+ bool BeginRightIndent(int rightIndent) { return GetBuffer().BeginRightIndent(rightIndent); }
+
+ /**
+ Ends right indent.
+ */
+ bool EndRightIndent() { return GetBuffer().EndRightIndent(); }
+
+ /**
+ Begins paragraph spacing; pass the before-paragraph and after-paragraph spacing
+ in tenths of a millimetre.
+ */
+ bool BeginParagraphSpacing(int before, int after) { return GetBuffer().BeginParagraphSpacing(before, after); }
+
+ /**
+ Ends paragraph spacing.
+ */
+ bool EndParagraphSpacing() { return GetBuffer().EndParagraphSpacing(); }
+
+ /**
+ Begins appling line spacing. @e spacing is a multiple, where 10 means
+ single-spacing, 15 means 1.5 spacing, and 20 means double spacing.
+
+ The ::wxTextAttrLineSpacing constants are defined for convenience.
+ */
+ bool BeginLineSpacing(int lineSpacing) { return GetBuffer().BeginLineSpacing(lineSpacing); }
+
+ /**
+ Ends line spacing.
+ */
+ bool EndLineSpacing() { return GetBuffer().EndLineSpacing(); }
+
+ /**
+ Begins a numbered bullet.
+
+ This call will be needed for each item in the list, and the
+ application should take care of incrementing the numbering.
+
+ @a bulletNumber is a number, usually starting with 1.
+ @a leftIndent and @a leftSubIndent are values in tenths of a millimetre.
+ @a bulletStyle is a bitlist of the ::wxTextAttrBulletStyle values.
+
+ wxRichTextBuffer uses indentation to render a bulleted item.
+ The left indent is the distance between the margin and the bullet.
+ The content of the paragraph, including the first line, starts
+ at leftMargin + leftSubIndent.
+ So the distance between the left edge of the bullet and the
+ left of the actual paragraph is leftSubIndent.
+ */
+ bool BeginNumberedBullet(int bulletNumber, int leftIndent, int leftSubIndent, int bulletStyle = wxTEXT_ATTR_BULLET_STYLE_ARABIC|wxTEXT_ATTR_BULLET_STYLE_PERIOD)
+ { return GetBuffer().BeginNumberedBullet(bulletNumber, leftIndent, leftSubIndent, bulletStyle); }
/**
- Ends using italic.
+ Ends application of a numbered bullet.
*/
- bool EndItalic();
+ bool EndNumberedBullet() { return GetBuffer().EndNumberedBullet(); }
/**
- Ends left indent.
+ Begins applying a symbol bullet, using a character from the current font.
+ See BeginNumberedBullet() for an explanation of how indentation is used
+ to render the bulleted paragraph.
*/
- bool EndLeftIndent();
+ bool BeginSymbolBullet(const wxString& symbol, int leftIndent, int leftSubIndent, int bulletStyle = wxTEXT_ATTR_BULLET_STYLE_SYMBOL)
+ { return GetBuffer().BeginSymbolBullet(symbol, leftIndent, leftSubIndent, bulletStyle); }
/**
- Ends line spacing.
+ Ends applying a symbol bullet.
*/
- bool EndLineSpacing();
+ bool EndSymbolBullet() { return GetBuffer().EndSymbolBullet(); }
/**
- Ends using a specified list style.
+ Begins applying a symbol bullet.
*/
- bool EndListStyle();
+ bool BeginStandardBullet(const wxString& bulletName, int leftIndent, int leftSubIndent, int bulletStyle = wxTEXT_ATTR_BULLET_STYLE_STANDARD)
+ { return GetBuffer().BeginStandardBullet(bulletName, leftIndent, leftSubIndent, bulletStyle); }
/**
- Ends application of a numbered bullet.
+ Begins applying a standard bullet.
*/
- bool EndNumberedBullet();
+ bool EndStandardBullet() { return GetBuffer().EndStandardBullet(); }
/**
- Ends paragraph spacing.
+ Begins using the named character style.
*/
- bool EndParagraphSpacing();
+ bool BeginCharacterStyle(const wxString& characterStyle) { return GetBuffer().BeginCharacterStyle(characterStyle); }
/**
Ends application of a named character style.
*/
- bool EndParagraphStyle();
+ bool EndCharacterStyle() { return GetBuffer().EndCharacterStyle(); }
/**
- Ends right indent.
+ Begins applying the named paragraph style.
*/
- bool EndRightIndent();
+ bool BeginParagraphStyle(const wxString& paragraphStyle) { return GetBuffer().BeginParagraphStyle(paragraphStyle); }
/**
- Ends the current style.
+ Ends application of a named paragraph style.
*/
- virtual bool EndStyle();
+ bool EndParagraphStyle() { return GetBuffer().EndParagraphStyle(); }
/**
- Ends suppressing undo command history.
+ Begins using a specified list style.
+ Optionally, you can also pass a level and a number.
*/
- virtual bool EndSuppressUndo();
+ bool BeginListStyle(const wxString& listStyle, int level = 1, int number = 1) { return GetBuffer().BeginListStyle(listStyle, level, number); }
/**
- Ends applying a symbol bullet.
+ Ends using a specified list style.
*/
- bool EndSymbolBullet();
+ bool EndListStyle() { return GetBuffer().EndListStyle(); }
/**
- Ends applying a text colour.
+ Begins applying wxTEXT_ATTR_URL to the content.
+
+ Pass a URL and optionally, a character style to apply, since it is common
+ to mark a URL with a familiar style such as blue text with underlining.
*/
- bool EndTextColour();
+ bool BeginURL(const wxString& url, const wxString& characterStyle = wxEmptyString) { return GetBuffer().BeginURL(url, characterStyle); }
/**
Ends applying a URL.
*/
- bool EndURL();
+ bool EndURL() { return GetBuffer().EndURL(); }
/**
- End applying underlining.
+ Sets the default style to the style under the cursor.
*/
- bool EndUnderline();
+ bool SetDefaultStyleToCursorStyle();
/**
- Helper function for extending the selection, returning @true if the selection
- was changed. Selections are in caret positions.
+ Cancels any selection.
*/
- virtual bool ExtendSelection(long oldPosition, long newPosition, int flags);
+ virtual void SelectNone();
/**
- Helper function for finding the caret position for the next word.
- Direction is 1 (forward) or -1 (backwards).
+ Selects the word at the given character position.
*/
- virtual long FindNextWordPosition(int direction = 1) const;
+ virtual bool SelectWord(long position);
/**
- Call this function to prevent refresh and allow fast updates, and then Thaw() to
- refresh the control.
+ Returns the selection range in character positions. -1, -1 means no selection.
+
+ The range is in API convention, i.e. a single character selection is denoted
+ by (n, n+1)
*/
- void Freeze();
+ wxRichTextRange GetSelectionRange() const;
/**
- Gets the basic (overall) style.
+ Sets the selection to the given range.
+ The end point of range is specified as the last character position of the span
+ of text, plus one.
- This is the style of the whole buffer before further styles are applied,
- unlike the default style, which only affects the style currently being
- applied (for example, setting the default style to bold will cause
- subsequently inserted text to be bold).
+ So, for example, to set the selection for a character at position 5, use the
+ range (5,6).
*/
- virtual const wxTextAttr& GetBasicStyle() const;
+ void SetSelectionRange(const wxRichTextRange& range);
- //@{
/**
- Returns the buffer associated with the control.
+ Returns the selection range in character positions. -2, -2 means no selection
+ -1, -1 means select everything.
+ The range is in internal format, i.e. a single character selection is denoted
+ by (n, n)
*/
- const wxRichTextBuffer GetBuffer();
- const wxRichTextBuffer& GetBuffer();
- //@}
+ wxRichTextRange GetInternalSelectionRange() const { return m_selection.GetRange(); }
/**
- Returns the current caret position.
+ Sets the selection range in character positions. -2, -2 means no selection
+ -1, -1 means select everything.
+ The range is in internal format, i.e. a single character selection is denoted
+ by (n, n)
*/
- long GetCaretPosition() const;
+ void SetInternalSelectionRange(const wxRichTextRange& range) { m_selection.Set(range, GetFocusObject()); }
/**
- Returns the caret height and position for the given character position.
+ Adds a new paragraph of text to the end of the buffer.
*/
- bool GetCaretPositionForIndex(long position, wxRect& rect);
+ virtual wxRichTextRange AddParagraph(const wxString& text);
/**
- Gets the command processor associated with the control's buffer.
+ Adds an image to the control's buffer.
*/
- wxCommandProcessor* GetCommandProcessor() const;
+ virtual wxRichTextRange AddImage(const wxImage& image);
/**
- Returns the current default style, which can be used to change how subsequently
- inserted text is displayed.
+ Lays out the buffer, which must be done before certain operations, such as
+ setting the caret position.
+ This function should not normally be required by the application.
*/
- virtual const wxTextAttr& GetDefaultStyle() const;
+ virtual bool LayoutContent(bool onlyVisibleRect = false);
/**
- Gets the size of the buffer beyond which layout is delayed during resizing.
- This optimizes sizing for large buffers. The default is 20000.
+ Move the caret to the given character position.
+
+ Please note that this does not update the current editing style
+ from the new position; to do that, call wxRichTextCtrl::SetInsertionPoint instead.
*/
- long GetDelayedLayoutThreshold() const;
+ virtual bool MoveCaret(long pos, bool showAtLineStart = false, wxRichTextParagraphLayoutBox* container = NULL);
/**
- Gets the current filename associated with the control.
+ Moves right.
*/
- wxString GetFilename() const;
+ virtual bool MoveRight(int noPositions = 1, int flags = 0);
/**
- Returns the first visible position in the current view.
+ Moves left.
*/
- long GetFirstVisiblePosition() const;
+ virtual bool MoveLeft(int noPositions = 1, int flags = 0);
/**
- Returns flags that change the behaviour of loading or saving.
- See the documentation for each handler class to see what flags are
- relevant for each handler.
+ Moves to the start of the paragraph.
*/
- int GetHandlerFlags() const;
+ virtual bool MoveUp(int noLines = 1, int flags = 0);
/**
- Returns the current insertion point.
+ Moves the caret down.
*/
- virtual long GetInsertionPoint() const;
+ virtual bool MoveDown(int noLines = 1, int flags = 0);
/**
- Returns the last position in the buffer.
+ Moves to the end of the line.
*/
- virtual wxTextPos GetLastPosition() const;
+ virtual bool MoveToLineEnd(int flags = 0);
/**
- Returns the length of the specified line in characters.
+ Moves to the start of the line.
*/
- virtual int GetLineLength(long lineNo) const;
+ virtual bool MoveToLineStart(int flags = 0);
/**
- Returns the text for the given line.
+ Moves to the end of the paragraph.
*/
- virtual wxString GetLineText(long lineNo) const;
+ virtual bool MoveToParagraphEnd(int flags = 0);
/**
- Transforms physical window position to logical (unscrolled) position.
+ Moves to the start of the paragraph.
*/
- wxPoint GetLogicalPoint(const wxPoint& ptPhysical) const;
+ virtual bool MoveToParagraphStart(int flags = 0);
/**
- Returns the number of lines in the buffer.
+ Moves to the start of the buffer.
*/
- virtual int GetNumberOfLines() const;
+ virtual bool MoveHome(int flags = 0);
/**
- Transforms logical (unscrolled) position to physical window position.
+ Moves to the end of the buffer.
*/
- wxPoint GetPhysicalPoint(const wxPoint& ptLogical) const;
+ virtual bool MoveEnd(int flags = 0);
/**
- Gets the text for the given range.
- The end point of range is specified as the last character position of
- the span of text, plus one.
+ Moves one or more pages up.
*/
- virtual wxString GetRange(long from, long to) const;
+ virtual bool PageUp(int noPages = 1, int flags = 0);
/**
- Returns the range of the current selection.
- The end point of range is specified as the last character position of the span
- of text, plus one.
- If the return values @a from and @a to are the same, there is no selection.
+ Moves one or more pages down.
*/
- virtual void GetSelection(long* from, long* to) const;
+ virtual bool PageDown(int noPages = 1, int flags = 0);
/**
- Returns the selection range in character positions. -1, -1 means no selection.
+ Moves a number of words to the left.
*/
- wxRichTextRange GetSelectionRange() const;
+ virtual bool WordLeft(int noPages = 1, int flags = 0);
/**
- Returns the text within the current selection range, if any.
+ Move a nuber of words to the right.
*/
- virtual wxString GetStringSelection() const;
+ virtual bool WordRight(int noPages = 1, int flags = 0);
+ //@{
/**
- Gets the attributes at the given position.
- This function gets the combined style - that is, the style you see on the
- screen as a result of combining base style, paragraph style and character
- style attributes.
-
- To get the character or paragraph style alone, use GetUncombinedStyle().
+ Returns the buffer associated with the control.
*/
- virtual bool GetStyle(long position, wxTextAttr& style);
+ wxRichTextBuffer& GetBuffer() { return m_buffer; }
+ const wxRichTextBuffer& GetBuffer() const { return m_buffer; }
+ //@}
/**
- Gets the attributes common to the specified range.
- Attributes that differ in value within the range will not be included
- in @a style flags.
+ Starts batching undo history for commands.
*/
- virtual bool GetStyleForRange(const wxRichTextRange& range,
- wxTextAttr& style);
+ virtual bool BeginBatchUndo(const wxString& cmdName) { return m_buffer.BeginBatchUndo(cmdName); }
/**
- Returns the style sheet associated with the control, if any.
- A style sheet allows named character and paragraph styles to be applied.
+ Ends batching undo command history.
*/
- wxRichTextStyleSheet* GetStyleSheet() const;
+ virtual bool EndBatchUndo() { return m_buffer.EndBatchUndo(); }
/**
- Gets the attributes at the given position.
- This function gets the @e uncombined style - that is, the attributes associated
- with the paragraph or character content, and not necessarily the combined
- attributes you see on the screen.
- To get the combined attributes, use GetStyle().
+ Returns @true if undo commands are being batched.
+ */
+ virtual bool BatchingUndo() const { return m_buffer.BatchingUndo(); }
- If you specify (any) paragraph attribute in @e style's flags, this function
- will fetch the paragraph attributes.
- Otherwise, it will return the character attributes.
+ /**
+ Starts suppressing undo history for commands.
*/
- virtual bool GetUncombinedStyle(long position, wxTextAttr& style);
+ virtual bool BeginSuppressUndo() { return m_buffer.BeginSuppressUndo(); }
/**
- Returns the content of the entire control as a string.
+ Ends suppressing undo command history.
*/
- virtual wxString GetValue() const;
+ virtual bool EndSuppressUndo() { return m_buffer.EndSuppressUndo(); }
/**
- Internal helper function returning the line for the visible caret position.
- If the caret is shown at the very end of the line, it means the next character
- is actually on the following line.
- So this function gets the line we're expecting to find if this is the case.
+ Returns @true if undo history suppression is on.
*/
- wxRichTextLine* GetVisibleLineForCaretPosition(long caretPosition) const;
+ virtual bool SuppressingUndo() const { return m_buffer.SuppressingUndo(); }
/**
Test if this whole range has character attributes of the specified kind.
You can use this to implement, for example, bold button updating.
@a style must have flags indicating which attributes are of interest.
*/
- virtual bool HasCharacterAttributes(const wxRichTextRange& range,
- const wxTextAttr& style) const;
+ virtual bool HasCharacterAttributes(const wxRichTextRange& range, const wxRichTextAttr& style) const
+ {
+ return GetBuffer().HasCharacterAttributes(range.ToInternal(), style);
+ }
+
+ /**
+ Test if this whole range has paragraph attributes of the specified kind.
+ If any of the attributes are different within the range, the test fails.
+ You can use this to implement, for example, centering button updating.
+ @a style must have flags indicating which attributes are of interest.
+ */
+ virtual bool HasParagraphAttributes(const wxRichTextRange& range, const wxRichTextAttr& style) const
+ {
+ return GetBuffer().HasParagraphAttributes(range.ToInternal(), style);
+ }
+
+ /**
+ Returns @true if all of the selection, or the content at the caret position, is bold.
+ */
+ virtual bool IsSelectionBold();
+
+ /**
+ Returns @true if all of the selection, or the content at the caret position, is italic.
+ */
+ virtual bool IsSelectionItalics();
+
+ /**
+ Returns @true if all of the selection, or the content at the caret position, is underlined.
+ */
+ virtual bool IsSelectionUnderlined();
+
+ /**
+ Returns @true if all of the selection, or the content at the current caret position, has the supplied wxTextAttrEffects flag(s).
+ */
+ virtual bool DoesSelectionHaveTextEffectFlag(int flag);
+
+ /**
+ Returns @true if all of the selection is aligned according to the specified flag.
+ */
+ virtual bool IsSelectionAligned(wxTextAttrAlignment alignment);
+
+ /**
+ Apples bold to the selection or the default style (undoable).
+ */
+ virtual bool ApplyBoldToSelection();
+
+ /**
+ Applies italic to the selection or the default style (undoable).
+ */
+ virtual bool ApplyItalicToSelection();
+
+ /**
+ Applies underline to the selection or the default style (undoable).
+ */
+ virtual bool ApplyUnderlineToSelection();
+
+ /**
+ Applies one or more wxTextAttrEffects flags to the selection (undoable).
+ If there is no selection, it is applied to the default style.
+ */
+ virtual bool ApplyTextEffectToSelection(int flags);
+
+ /**
+ Applies the given alignment to the selection or the default style (undoable).
+ For alignment values, see wxTextAttr.
+ */
+ virtual bool ApplyAlignmentToSelection(wxTextAttrAlignment alignment);
+
+ /**
+ Applies the style sheet to the buffer, matching paragraph styles in the sheet
+ against named styles in the buffer.
+
+ This might be useful if the styles have changed.
+ If @a sheet is @NULL, the sheet set with SetStyleSheet() is used.
+ Currently this applies paragraph styles only.
+ */
+ virtual bool ApplyStyle(wxRichTextStyleDefinition* def);
+
+ /**
+ Sets the style sheet associated with the control.
+ A style sheet allows named character and paragraph styles to be applied.
+ */
+ void SetStyleSheet(wxRichTextStyleSheet* styleSheet) { GetBuffer().SetStyleSheet(styleSheet); }
+
+ /**
+ Returns the style sheet associated with the control, if any.
+ A style sheet allows named character and paragraph styles to be applied.
+ */
+ wxRichTextStyleSheet* GetStyleSheet() const { return GetBuffer().GetStyleSheet(); }
+
+ /**
+ Push the style sheet to top of stack.
+ */
+ bool PushStyleSheet(wxRichTextStyleSheet* styleSheet) { return GetBuffer().PushStyleSheet(styleSheet); }
+
+ /**
+ Pops the style sheet from top of stack.
+ */
+ wxRichTextStyleSheet* PopStyleSheet() { return GetBuffer().PopStyleSheet(); }
+
+ /**
+ Applies the style sheet to the buffer, for example if the styles have changed.
+ */
+ bool ApplyStyleSheet(wxRichTextStyleSheet* styleSheet = NULL);
/**
- Test if this whole range has paragraph attributes of the specified kind.
- If any of the attributes are different within the range, the test fails.
- You can use this to implement, for example, centering button updating.
- @a style must have flags indicating which attributes are of interest.
+ Shows the given context menu, optionally adding appropriate property-editing commands for the current position in the object hierarchy.
*/
- virtual bool HasParagraphAttributes(const wxRichTextRange& range,
- const wxTextAttr& style) const;
+ virtual bool ShowContextMenu(wxMenu* menu, const wxPoint& pt, bool addPropertyCommands);
/**
- Returns @true if there is a selection.
+ Prepares the context menu, optionally adding appropriate property-editing commands.
+ Returns the number of property commands added.
*/
- virtual bool HasSelection() const;
+ virtual int PrepareContextMenu(wxMenu* menu, const wxPoint& pt, bool addPropertyCommands);
- //@{
/**
- Finds the character at the given position in pixels.
- @a pt is in device coords (not adjusted for the client area origin nor for
- scrolling).
+ Returns @true if we can edit the object's properties via a GUI.
*/
- wxTextCtrlHitTestResult HitTest(const wxPoint& pt, long* pos) const;
- const wxTextCtrlHitTestResult HitTest(const wxPoint& pt,
- wxTextCoord* col,
- wxTextCoord* row) const;
- //@}
+ virtual bool CanEditProperties(wxRichTextObject* obj) const;
/**
- Initialises the members of the control.
+ Edits the object's properties via a GUI.
*/
- void Init();
+ virtual bool EditProperties(wxRichTextObject* obj, wxWindow* parent);
/**
- Initialises the command event.
+ Gets the object's properties menu label.
*/
- void InitCommandEvent(wxCommandEvent& event) const;
+ virtual wxString GetPropertiesMenuLabel(wxRichTextObject* obj);
/**
- Returns @true if the user has recently set the default style without moving
- the caret, and therefore the UI needs to reflect the default style and not
- the style at the caret.
-
- Below is an example of code that uses this function to determine whether the UI
- should show that the current style is bold.
+ Prepares the content just before insertion (or after buffer reset). Called by the same function in wxRichTextBuffer.
+ Currently is only called if undo mode is on.
+ */
+ virtual void PrepareContent(wxRichTextParagraphLayoutBox& WXUNUSED(container)) {}
- @see SetAndShowDefaultStyle().
+ /**
+ Can we delete this range?
+ Sends an event to the control.
*/
- bool IsDefaultStyleShowing() const;
+ virtual bool CanDeleteRange(wxRichTextParagraphLayoutBox& container, const wxRichTextRange& range) const;
/**
- Returns @true if the control is editable.
+ Can we insert content at this position?
+ Sends an event to the control.
*/
- virtual bool IsEditable() const;
+ virtual bool CanInsertContent(wxRichTextParagraphLayoutBox& container, long pos) const;
/**
- Returns @true if Freeze has been called without a Thaw.
+ Enable or disable the vertical scrollbar.
*/
- bool IsFrozen() const;
+ virtual void EnableVerticalScrollbar(bool enable);
/**
- Returns @true if the buffer has been modified.
+ Returns @true if the vertical scrollbar is enabled.
*/
- virtual bool IsModified() const;
+ virtual bool GetVerticalScrollbarEnabled() const;
/**
- Returns @true if the control is multiline.
+ Sets the scale factor for displaying fonts, for example for more comfortable
+ editing.
*/
- bool IsMultiLine() const;
+ void SetFontScale(double fontScale, bool refresh = false);
/**
- Returns @true if the given position is visible on the screen.
+ Returns the scale factor for displaying fonts, for example for more comfortable
+ editing.
*/
- bool IsPositionVisible(long pos) const;
+ double GetFontScale() const { return GetBuffer().GetFontScale(); }
/**
- Returns @true if all of the selection is aligned according to the specified flag.
+ Sets the scale factor for displaying certain dimensions such as indentation and
+ inter-paragraph spacing. This can be useful when editing in a small control
+ where you still want legible text, but a minimum of wasted white space.
*/
- virtual bool IsSelectionAligned(wxTextAttrAlignment alignment);
+ void SetDimensionScale(double dimScale, bool refresh = false);
/**
- Returns @true if all of the selection is bold.
+ Returns the scale factor for displaying certain dimensions such as indentation
+ and inter-paragraph spacing.
*/
- virtual bool IsSelectionBold();
+ double GetDimensionScale() const { return GetBuffer().GetDimensionScale(); }
/**
- Returns @true if all of the selection is italic.
+ Sets an overall scale factor for displaying and editing the content.
*/
- virtual bool IsSelectionItalics();
+ void SetScale(double scale, bool refresh = false);
/**
- Returns @true if all of the selection is underlined.
+ Returns an overall scale factor for displaying and editing the content.
*/
- virtual bool IsSelectionUnderlined();
+ double GetScale() const { return m_scale; }
/**
- Returns @true if the control is single-line.
- Currently wxRichTextCtrl does not support single-line editing.
+ Returns an unscaled point.
*/
- bool IsSingleLine() const;
+ wxPoint GetUnscaledPoint(const wxPoint& pt) const;
/**
- Helper function implementing keyboard navigation.
+ Returns a scaled point.
*/
- virtual bool KeyboardNavigate(int keyCode, int flags);
+ wxPoint GetScaledPoint(const wxPoint& pt) const;
/**
- Lays out the buffer, which must be done before certain operations, such as
- setting the caret position.
- This function should not normally be required by the application.
+ Returns an unscaled size.
*/
- virtual bool LayoutContent(bool onlyVisibleRect = false);
+ wxSize GetUnscaledSize(const wxSize& sz) const;
/**
- Inserts a line break at the current insertion point.
+ Returns a scaled size.
+ */
+ wxSize GetScaledSize(const wxSize& sz) const;
- A line break forces wrapping within a paragraph, and can be introduced by
- using this function, by appending the wxChar value @b wxRichTextLineBreakChar
- to text content, or by typing Shift-Return.
+ /**
+ Returns an unscaled rectangle.
*/
- virtual bool LineBreak();
+ wxRect GetUnscaledRect(const wxRect& rect) const;
/**
- Loads content into the control's buffer using the given type.
+ Returns a scaled rectangle.
+ */
+ wxRect GetScaledRect(const wxRect& rect) const;
- If the specified type is wxRICHTEXT_TYPE_ANY, the type is deduced from
- the filename extension.
+// Command handlers
- This function looks for a suitable wxRichTextFileHandler object.
+ /**
+ Sends the event to the control.
*/
- bool LoadFile(const wxString& file,
- int type = wxRICHTEXT_TYPE_ANY);
+ void Command(wxCommandEvent& event);
/**
- Marks the buffer as modified.
+ Loads the first dropped file.
*/
- virtual void MarkDirty();
+ void OnDropFiles(wxDropFilesEvent& event);
+
+ void OnCaptureLost(wxMouseCaptureLostEvent& event);
+ void OnSysColourChanged(wxSysColourChangedEvent& event);
/**
- Move the caret to the given character position.
+ Standard handler for the wxID_CUT command.
*/
- virtual bool MoveCaret(long pos, bool showAtLineStart = false);
+ void OnCut(wxCommandEvent& event);
/**
- Move the 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.
+ Standard handler for the wxID_COPY command.
*/
- void MoveCaretBack(long oldPosition);
+ void OnCopy(wxCommandEvent& event);
/**
- Move the 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.
+ Standard handler for the wxID_PASTE command.
*/
- void MoveCaretForward(long oldPosition);
+ void OnPaste(wxCommandEvent& event);
/**
- Moves the caret down.
+ Standard handler for the wxID_UNDO command.
*/
- virtual bool MoveDown(int noLines = 1, int flags = 0);
+ void OnUndo(wxCommandEvent& event);
/**
- Moves to the end of the buffer.
+ Standard handler for the wxID_REDO command.
*/
- virtual bool MoveEnd(int flags = 0);
+ void OnRedo(wxCommandEvent& event);
/**
- Moves to the start of the buffer.
+ Standard handler for the wxID_SELECTALL command.
*/
- virtual bool MoveHome(int flags = 0);
+ void OnSelectAll(wxCommandEvent& event);
/**
- Moves left.
+ Standard handler for property commands.
*/
- virtual bool MoveLeft(int noPositions = 1, int flags = 0);
+ void OnProperties(wxCommandEvent& event);
/**
- Moves right.
+ Standard handler for the wxID_CLEAR command.
*/
- virtual bool MoveRight(int noPositions = 1, int flags = 0);
+ void OnClear(wxCommandEvent& event);
/**
- Moves to the end of the line.
+ Standard update handler for the wxID_CUT command.
*/
- virtual bool MoveToLineEnd(int flags = 0);
+ void OnUpdateCut(wxUpdateUIEvent& event);
/**
- Moves to the start of the line.
+ Standard update handler for the wxID_COPY command.
*/
- virtual bool MoveToLineStart(int flags = 0);
+ void OnUpdateCopy(wxUpdateUIEvent& event);
/**
- Moves to the end of the paragraph.
+ Standard update handler for the wxID_PASTE command.
*/
- virtual bool MoveToParagraphEnd(int flags = 0);
+ void OnUpdatePaste(wxUpdateUIEvent& event);
/**
- Moves to the start of the paragraph.
+ Standard update handler for the wxID_UNDO command.
*/
- virtual bool MoveToParagraphStart(int flags = 0);
+ void OnUpdateUndo(wxUpdateUIEvent& event);
/**
- Moves up.
+ Standard update handler for the wxID_REDO command.
*/
- virtual bool MoveUp(int noLines = 1, int flags = 0);
+ void OnUpdateRedo(wxUpdateUIEvent& event);
/**
- Inserts a new paragraph at the current insertion point. @see LineBreak().
+ Standard update handler for the wxID_SELECTALL command.
*/
- virtual bool Newline();
+ void OnUpdateSelectAll(wxUpdateUIEvent& event);
- //@{
/**
- Numbers the paragraphs in the given range.
- Pass flags to determine how the attributes are set.
-
- Either the style definition or the name of the style definition (in the current
- sheet) can be passed.
-
- @a flags is a bit list of the following:
- - wxRICHTEXT_SETSTYLE_WITH_UNDO: specifies that this command will be undoable.
- - wxRICHTEXT_SETSTYLE_RENUMBER: specifies that numbering should start from
- @a startFrom, otherwise existing attributes are used.
- - wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL: specifies that @a listLevel should be used
- as the level for all paragraphs, otherwise the current indentation will be used.
-
- @see SetListStyle(), PromoteList(), ClearListStyle().
+ Standard update handler for property commands.
*/
- bool NumberList(const wxRichTextRange& range,
- const wxRichTextListStyleDefinition* style,
- int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO,
- int startFrom = -1,
- int listLevel = -1);
- bool Number(const wxRichTextRange& range,
- const wxString& styleName,
- int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO,
- int startFrom = -1,
- int listLevel = -1);
- //@}
+
+ void OnUpdateProperties(wxUpdateUIEvent& event);
/**
- Standard handler for the wxID_CLEAR command.
+ Standard update handler for the wxID_CLEAR command.
*/
- void OnClear(wxCommandEvent& event);
+ void OnUpdateClear(wxUpdateUIEvent& event);
/**
Shows a standard context menu with undo, redo, cut, copy, paste, clear, and
*/
void OnContextMenu(wxContextMenuEvent& event);
- /**
- Standard handler for the wxID_COPY command.
- */
- void OnCopy(wxCommandEvent& event);
+// Event handlers
- /**
- Standard handler for the wxID_CUT command.
- */
- void OnCut(wxCommandEvent& event);
+ // Painting
+ void OnPaint(wxPaintEvent& event);
+ void OnEraseBackground(wxEraseEvent& event);
+
+ // Left-click
+ void OnLeftClick(wxMouseEvent& event);
+
+ // Left-up
+ void OnLeftUp(wxMouseEvent& event);
+
+ // Motion
+ void OnMoveMouse(wxMouseEvent& event);
+
+ // Left-double-click
+ void OnLeftDClick(wxMouseEvent& event);
+
+ // Middle-click
+ void OnMiddleClick(wxMouseEvent& event);
+
+ // Right-click
+ void OnRightClick(wxMouseEvent& event);
+
+ // Key press
+ void OnChar(wxKeyEvent& event);
+
+ // Sizing
+ void OnSize(wxSizeEvent& event);
+
+ // Setting/losing focus
+ void OnSetFocus(wxFocusEvent& event);
+ void OnKillFocus(wxFocusEvent& event);
+
+ // Idle-time processing
+ void OnIdle(wxIdleEvent& event);
+
+ // Scrolling
+ void OnScroll(wxScrollWinEvent& event);
/**
- Loads the first dropped file.
+ Sets the font, and also the basic and default attributes
+ (see wxRichTextCtrl::SetDefaultStyle).
*/
- void OnDropFiles(wxDropFilesEvent& event);
+ virtual bool SetFont(const wxFont& font);
/**
- Standard handler for the wxID_PASTE command.
+ A helper function setting up scrollbars, for example after a resize.
*/
- void OnPaste(wxCommandEvent& event);
+ virtual void SetupScrollbars(bool atTop = false);
/**
- Standard handler for the wxID_REDO command.
+ Helper function implementing keyboard navigation.
*/
- void OnRedo(wxCommandEvent& event);
+ virtual bool KeyboardNavigate(int keyCode, int flags);
/**
- Standard handler for the wxID_SELECTALL command.
+ Paints the background.
*/
- void OnSelectAll(wxCommandEvent& event);
+ virtual void PaintBackground(wxDC& dc);
/**
- Standard handler for the wxID_PASTE command.
+ Other user defined painting after everything else (i.e. all text) is painted.
+
+ @since 2.9.1
*/
- void OnUndo(wxCommandEvent& event);
+ virtual void PaintAboveContent(wxDC& WXUNUSED(dc)) {}
+#if wxRICHTEXT_BUFFERED_PAINTING
/**
- Standard update handler for the wxID_CLEAR command.
+ Recreates the buffer bitmap if necessary.
*/
- void OnUpdateClear(wxUpdateUIEvent& event);
+ virtual bool RecreateBuffer(const wxSize& size = wxDefaultSize);
+#endif
+
+ // Write text
+ virtual void DoWriteText(const wxString& value, int flags = 0);
+
+ // Should we inherit colours?
+ virtual bool ShouldInheritColours() const { return false; }
/**
- Standard update handler for the wxID_COPY command.
+ Internal function to position the visible caret according to the current caret
+ position.
*/
- void OnUpdateCopy(wxUpdateUIEvent& event);
+ virtual void PositionCaret(wxRichTextParagraphLayoutBox* container = NULL);
/**
- Standard update handler for the wxID_CUT command.
+ Helper function for extending the selection, returning @true if the selection
+ was changed. Selections are in caret positions.
*/
- void OnUpdateCut(wxUpdateUIEvent& event);
+ virtual bool ExtendSelection(long oldPosition, long newPosition, int flags);
/**
- Standard update handler for the wxID_PASTE command.
+ Scrolls @a position into view. This function takes a caret position.
*/
- void OnUpdatePaste(wxUpdateUIEvent& event);
+ virtual bool ScrollIntoView(long position, int keyCode);
/**
- Standard update handler for the wxID_REDO command.
+ Refreshes the area affected by a selection change.
*/
- void OnUpdateRedo(wxUpdateUIEvent& event);
+ bool RefreshForSelectionChange(const wxRichTextSelection& oldSelection, const wxRichTextSelection& newSelection);
/**
- Standard update handler for the wxID_SELECTALL command.
+ Sets the caret position.
+
+ The caret position is the character position just before the caret.
+ A value of -1 means the caret is at the start of the buffer.
+ Please note that this does not update the current editing style
+ from the new position or cause the actual caret to be refreshed; to do that,
+ call wxRichTextCtrl::SetInsertionPoint instead.
*/
- void OnUpdateSelectAll(wxUpdateUIEvent& event);
+ void SetCaretPosition(long position, bool showAtLineStart = false) ;
/**
- Standard update handler for the wxID_UNDO command.
+ Returns the current caret position.
*/
- void OnUpdateUndo(wxUpdateUIEvent& event);
+ long GetCaretPosition() const { return m_caretPosition; }
/**
- Moves one or more pages down.
+ 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.
*/
- virtual bool PageDown(int noPages = 1, int flags = 0);
+ long GetAdjustedCaretPosition(long caretPos) const;
/**
- Moves one or more pages up.
+ Move the 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.
*/
- virtual bool PageUp(int noPages = 1, int flags = 0);
+ void MoveCaretForward(long oldPosition) ;
/**
- Paints the background.
+ Move the 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.
*/
- virtual void PaintBackground(wxDC& dc);
+ void MoveCaretBack(long oldPosition) ;
/**
- Pastes content from the clipboard to the buffer.
+ Returns the caret height and position for the given character position.
+ If container is null, the current focus object will be used.
+
+ @beginWxPerlOnly
+ In wxPerl this method is implemented as
+ GetCaretPositionForIndex(@a position) returning a
+ 2-element list (ok, rect).
+ @endWxPerlOnly
*/
- virtual void Paste();
+ bool GetCaretPositionForIndex(long position, wxRect& rect, wxRichTextParagraphLayoutBox* container = NULL);
/**
- Internal function to position the visible caret according to the current caret
- position.
+ Internal helper function returning the line for the visible caret position.
+ If the caret is shown at the very end of the line, it means the next character
+ is actually on the following line.
+ So this function gets the line we're expecting to find if this is the case.
*/
- virtual void PositionCaret();
+ wxRichTextLine* GetVisibleLineForCaretPosition(long caretPosition) const;
/**
- Converts a text position to zero-based column and line numbers.
+ Gets the command processor associated with the control's buffer.
*/
- virtual bool PositionToXY(long pos, long* x, long* y) const;
+ wxCommandProcessor* GetCommandProcessor() const { return GetBuffer().GetCommandProcessor(); }
- //@{
/**
- Promotes or demotes the paragraphs in the given range.
- A positive @a promoteBy produces a smaller indent, and a negative number
- produces a larger indent. Pass flags to determine how the attributes are set.
- Either the style definition or the name of the style definition (in the current
- sheet) can be passed.
+ Deletes content if there is a selection, e.g. when pressing a key.
+ Returns the new caret position in @e newPos, or leaves it if there
+ was no action. This is undoable.
- @a flags is a bit list of the following:
- - wxRICHTEXT_SETSTYLE_WITH_UNDO: specifies that this command will be undoable.
- - wxRICHTEXT_SETSTYLE_RENUMBER: specifies that numbering should start from
- @a startFrom, otherwise existing attributes are used.
- - wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL: specifies that @a listLevel should be used
- as the level for all paragraphs, otherwise the current indentation will be used.
+ @beginWxPerlOnly
+ In wxPerl this method takes no arguments and returns a 2-element
+ list (ok, newPos).
+ @endWxPerlOnly
+ */
+ bool DeleteSelectedContent(long* newPos= NULL);
- @see SetListStyle(), @see SetListStyle(), ClearListStyle().
+ /**
+ Transforms logical (unscrolled) position to physical window position.
*/
- bool PromoteList(int promoteBy, const wxRichTextRange& range,
- const wxRichTextListStyleDefinition* style,
- int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO,
- int listLevel = -1);
- bool PromoteList(int promoteBy, const wxRichTextRange& range,
- const wxString& styleName,
- int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO,
- int listLevel = -1);
- //@}
+ wxPoint GetPhysicalPoint(const wxPoint& ptLogical) const;
/**
- Redoes the current command.
+ Transforms physical window position to logical (unscrolled) position.
*/
- virtual void Redo();
+ wxPoint GetLogicalPoint(const wxPoint& ptPhysical) const;
/**
- Removes the content in the specified range.
+ Helper function for finding the caret position for the next word.
+ Direction is 1 (forward) or -1 (backwards).
*/
- virtual void Remove(long from, long to);
+ virtual long FindNextWordPosition(int direction = 1) const;
/**
- Replaces the content in the specified range with the string specified by
- @a value.
+ Returns @true if the given position is visible on the screen.
*/
- virtual void Replace(long from, long to, const wxString& value);
+ bool IsPositionVisible(long pos) const;
/**
- Saves the buffer content using the given type.
-
- If the specified type is wxRICHTEXT_TYPE_ANY, the type is deduced from
- the filename extension.
-
- This function looks for a suitable wxRichTextFileHandler object.
+ Returns the first visible position in the current view.
*/
- bool SaveFile(const wxString& file = wxEmptyString,
- int type = wxRICHTEXT_TYPE_ANY);
+ long GetFirstVisiblePosition() const;
/**
- Scrolls @a position into view. This function takes a caret position.
+ 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.
*/
- virtual bool ScrollIntoView(long position, int keyCode);
+ long GetCaretPositionForDefaultStyle() const { return m_caretPositionForDefaultStyle; }
/**
- Selects all the text in the buffer.
+ Set the caret position for the default style that the user is selecting.
*/
- virtual void SelectAll();
+ void SetCaretPositionForDefaultStyle(long pos) { m_caretPositionForDefaultStyle = pos; }
/**
- Cancels any selection.
+ Returns @true if the user has recently set the default style without moving
+ the caret, and therefore the UI needs to reflect the default style and not
+ the style at the caret.
+
+ Below is an example of code that uses this function to determine whether the UI
+ should show that the current style is bold.
+
+ @see SetAndShowDefaultStyle().
*/
- virtual void SelectNone();
+ bool IsDefaultStyleShowing() const { return m_caretPositionForDefaultStyle != -2; }
/**
Sets @a attr as the default style and tells the control that the UI should
@see IsDefaultStyleShowing().
*/
- void SetAndShowDefaultStyle(const wxTextAttr& attr);
+ void SetAndShowDefaultStyle(const wxRichTextAttr& attr)
+ {
+ SetDefaultStyle(attr);
+ SetCaretPositionForDefaultStyle(GetCaretPosition());
+ }
/**
- Sets the basic (overall) style.
-
- This is the style of the whole buffer before further styles are applied,
- unlike the default style, which only affects the style currently being
- applied (for example, setting the default style to bold will cause
- subsequently inserted text to be bold).
+ Returns the first visible point in the window.
*/
- virtual void SetBasicStyle(const wxTextAttr& style);
+ wxPoint GetFirstVisiblePoint() const;
+#ifdef DOXYGEN
/**
- The caret position is the character position just before the caret.
- A value of -1 means the caret is at the start of the buffer.
+ Returns the content of the entire control as a string.
*/
- void SetCaretPosition(long position,
- bool showAtLineStart = false);
+ virtual wxString GetValue() const;
/**
- Sets the current default style, which can be used to change how subsequently
- inserted text is displayed.
+ Replaces existing content with the given text.
*/
- virtual bool SetDefaultStyle(const wxTextAttr& style);
+ virtual void SetValue(const wxString& value);
/**
- Sets the default style to the style under the cursor.
+ Call this function to prevent refresh and allow fast updates, and then Thaw() to
+ refresh the control.
*/
- bool SetDefaultStyleToCursorStyle();
+ void Freeze();
/**
- Sets the size of the buffer beyond which layout is delayed during resizing.
- This optimizes sizing for large buffers. The default is 20000.
+ Call this function to end a Freeze and refresh the display.
*/
- void SetDelayedLayoutThreshold(long threshold);
+ void Thaw();
/**
- Makes the control editable, or not.
+ Returns @true if Freeze has been called without a Thaw.
*/
- virtual void SetEditable(bool editable);
+ bool IsFrozen() const;
+
+#endif
+
+// Implementation
/**
- Sets the current filename.
+ Processes the back key.
*/
- void SetFilename(const wxString& filename);
+ virtual bool ProcessBackKey(wxKeyEvent& event, int flags);
/**
- Sets the font, and also the basic and default attributes
- (see wxRichTextCtrl::SetDefaultStyle).
+ Given a character position at which there is a list style, find the range
+ encompassing the same list style by looking backwards and forwards.
*/
- virtual bool SetFont(const wxFont& font);
+ virtual wxRichTextRange FindRangeForList(long pos, bool& isNumberedList);
/**
- Sets flags that change the behaviour of loading or saving.
+ Sets up the caret for the given position and container, after a mouse click.
+ */
+ bool SetCaretPositionAfterClick(wxRichTextParagraphLayoutBox* container, long position, int hitTestFlags, bool extendSelection = false);
- See the documentation for each handler class to see what flags are
- relevant for each handler.
+ /**
+ Find the caret position for the combination of hit-test flags and character position.
+ Returns the caret position and also an indication of where to place the caret (caretLineStart)
+ since this is ambiguous (same position used for end of line and start of next).
*/
- void SetHandlerFlags(int flags);
+ long FindCaretPositionForCharacterPosition(long position, int hitTestFlags, wxRichTextParagraphLayoutBox* container,
+ bool& caretLineStart);
/**
- Sets the insertion point.
+ Processes mouse movement in order to change the cursor
*/
- virtual void SetInsertionPoint(long pos);
+ virtual bool ProcessMouseMovement(wxRichTextParagraphLayoutBox* container, wxRichTextObject* obj, long position, const wxPoint& pos);
/**
- Sets the insertion point to the end of the text control.
+ Font names take a long time to retrieve, so cache them (on demand).
*/
- virtual void SetInsertionPointEnd();
+ static const wxArrayString& GetAvailableFontNames();
- //@{
/**
- Sets the list attributes for the given range, passing flags to determine how
- the attributes are set.
+ Clears the cache of available font names.
+ */
+ static void ClearAvailableFontNames();
- Either the style definition or the name of the style definition (in the current
- sheet) can be passed.
- @a flags is a bit list of the following:
- - wxRICHTEXT_SETSTYLE_WITH_UNDO: specifies that this command will be undoable.
- - wxRICHTEXT_SETSTYLE_RENUMBER: specifies that numbering should start from
- @a startFrom, otherwise existing attributes are used.
- - wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL: specifies that @a listLevel should be used
- as the level for all paragraphs, otherwise the current indentation will be used.
+ WX_FORWARD_TO_SCROLL_HELPER()
- @see NumberList(), PromoteList(), ClearListStyle().
- */
- bool SetListStyle(const wxRichTextRange& range,
- const wxRichTextListStyleDefinition* style,
- int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO,
- int startFrom = -1,
- int listLevel = -1);
- bool SetListStyle(const wxRichTextRange& range,
- const wxString& styleName,
- int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO,
- int startFrom = -1,
- int listLevel = -1);
- //@}
+ // implement wxTextEntry methods
+ virtual wxString DoGetValue() const;
- /**
- Sets the selection to the given range.
- The end point of range is specified as the last character position of the span
- of text, plus one.
+protected:
+ // implement the wxTextEntry pure virtual method
+ virtual wxWindow *GetEditableWindow() { return this; }
- So, for example, to set the selection for a character at position 5, use the
- range (5,6).
- */
- virtual void SetSelection(long from, long to);
+ // margins functions
+ virtual bool DoSetMargins(const wxPoint& pt);
+ virtual wxPoint DoGetMargins() const;
- /**
- Sets the selection to the given range.
- The end point of range is specified as the last character position of the span
- of text, plus one.
+ // FIXME: this does not work, it allows this code to compile but will fail
+ // during run-time
+#ifndef __WXUNIVERSAL__
+#ifdef __WXMSW__
+ virtual WXHWND GetEditHWND() const { return GetHWND(); }
+#endif
+#ifdef __WXMOTIF__
+ virtual WXWidget GetTextWidget() const { return NULL; }
+#endif
+#ifdef __WXGTK20__
+ virtual GtkEditable *GetEditable() const { return NULL; }
+ virtual GtkEntry *GetEntry() const { return NULL; }
+#endif
+#endif // !__WXUNIVERSAL__
- So, for example, to set the selection for a character at position 5, use the
- range (5,6).
+// Overrides
+protected:
+
+ /**
+ Currently this simply returns @c wxSize(10, 10).
*/
- void SetSelectionRange(const wxRichTextRange& range);
+ virtual wxSize DoGetBestSize() const ;
- //@{
+ virtual void DoSetValue(const wxString& value, int flags = 0);
+
+ virtual void DoThaw();
+
+
+// Data members
+protected:
+#if wxRICHTEXT_BUFFERED_PAINTING
+ /// Buffer bitmap
+ wxBitmap m_bufferBitmap;
+#endif
+
+ /// Text buffer
+ wxRichTextBuffer m_buffer;
+
+ 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.
+ wxRichTextSelection m_selection;
+
+ wxRichTextCtrlSelectionState m_selectionState;
+
+ /// Anchor so we know how to extend the selection
+ /// It's a caret position since it's between two characters.
+ long m_selectionAnchor;
+
+ /// Anchor object if selecting multiple container objects, such as grid cells.
+ wxRichTextObject* m_selectionAnchorObject;
+
+ /// Are we editable?
+ bool m_editable;
+
+ /// Are we showing the caret position at the start of a line
+ /// instead of at the end of the previous one?
+ bool m_caretAtLineStart;
+
+ /// Are we dragging a selection?
+ bool m_dragging;
+
+ /// Do we need full layout in idle?
+ bool m_fullLayoutRequired;
+ wxLongLong m_fullLayoutTime;
+ long m_fullLayoutSavedPosition;
+
+ /// Threshold for doing delayed layout
+ long m_delayedLayoutThreshold;
+
+ /// Cursors
+ wxCursor m_textCursor;
+ wxCursor m_urlCursor;
+
+ static wxArrayString sm_availableFontNames;
+
+ wxRichTextContextMenuPropertiesInfo m_contextMenuPropertiesInfo;
+
+ /// The object that currently has the editing focus
+ wxRichTextParagraphLayoutBox* m_focusObject;
+};
+
+/**
+ @class wxRichTextEvent
+
+ This is the event class for wxRichTextCtrl notifications.
+
+ @beginEventTable{wxRichTextEvent}
+ @event{EVT_RICHTEXT_LEFT_CLICK(id, func)}
+ Process a @c wxEVT_COMMAND_RICHTEXT_LEFT_CLICK event, generated when the user
+ releases the left mouse button over an object.
+ @event{EVT_RICHTEXT_RIGHT_CLICK(id, func)}
+ Process a @c wxEVT_COMMAND_RICHTEXT_RIGHT_CLICK event, generated when the user
+ releases the right mouse button over an object.
+ @event{EVT_RICHTEXT_MIDDLE_CLICK(id, func)}
+ Process a @c wxEVT_COMMAND_RICHTEXT_MIDDLE_CLICK event, generated when the user
+ releases the middle mouse button over an object.
+ @event{EVT_RICHTEXT_LEFT_DCLICK(id, func)}
+ Process a @c wxEVT_COMMAND_RICHTEXT_LEFT_DCLICK event, generated when the user
+ double-clicks an object.
+ @event{EVT_RICHTEXT_RETURN(id, func)}
+ Process a @c wxEVT_COMMAND_RICHTEXT_RETURN event, generated when the user
+ presses the return key. Valid event functions: GetFlags, GetPosition.
+ @event{EVT_RICHTEXT_CHARACTER(id, func)}
+ Process a @c wxEVT_COMMAND_RICHTEXT_CHARACTER event, generated when the user
+ presses a character key. Valid event functions: GetFlags, GetPosition, GetCharacter.
+ @event{EVT_RICHTEXT_DELETE(id, func)}
+ Process a @c wxEVT_COMMAND_RICHTEXT_DELETE event, generated when the user
+ presses the backspace or delete key. Valid event functions: GetFlags, GetPosition.
+ @event{EVT_RICHTEXT_RETURN(id, func)}
+ Process a @c wxEVT_COMMAND_RICHTEXT_RETURN event, generated when the user
+ presses the return key. Valid event functions: GetFlags, GetPosition.
+ @event{EVT_RICHTEXT_STYLE_CHANGED(id, func)}
+ Process a @c wxEVT_COMMAND_RICHTEXT_STYLE_CHANGED event, generated when
+ styling has been applied to the control. Valid event functions: GetPosition, GetRange.
+ @event{EVT_RICHTEXT_STYLESHEET_CHANGED(id, func)}
+ Process a @c wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGING event, generated
+ when the control's stylesheet has changed, for example the user added,
+ edited or deleted a style. Valid event functions: GetRange, GetPosition.
+ @event{EVT_RICHTEXT_STYLESHEET_REPLACING(id, func)}
+ Process a @c wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACING event, generated
+ when the control's stylesheet is about to be replaced, for example when
+ a file is loaded into the control.
+ Valid event functions: Veto, GetOldStyleSheet, GetNewStyleSheet.
+ @event{EVT_RICHTEXT_STYLESHEET_REPLACED(id, func)}
+ Process a @c wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACED event, generated
+ when the control's stylesheet has been replaced, for example when a file
+ is loaded into the control.
+ Valid event functions: GetOldStyleSheet, GetNewStyleSheet.
+ @event{EVT_RICHTEXT_PROPERTIES_CHANGED(id, func)}
+ Process a @c wxEVT_COMMAND_RICHTEXT_PROPERTIES_CHANGED event, generated when
+ properties have been applied to the control. Valid event functions: GetPosition, GetRange.
+ @event{EVT_RICHTEXT_CONTENT_INSERTED(id, func)}
+ Process a @c wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED event, generated when
+ content has been inserted into the control.
+ Valid event functions: GetPosition, GetRange.
+ @event{EVT_RICHTEXT_CONTENT_DELETED(id, func)}
+ Process a @c wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED event, generated when
+ content has been deleted from the control.
+ Valid event functions: GetPosition, GetRange.
+ @event{EVT_RICHTEXT_BUFFER_RESET(id, func)}
+ Process a @c wxEVT_COMMAND_RICHTEXT_BUFFER_RESET event, generated when the
+ buffer has been reset by deleting all content.
+ You can use this to set a default style for the first new paragraph.
+ @event{EVT_RICHTEXT_SELECTION_CHANGED(id, func)}
+ Process a @c wxEVT_COMMAND_RICHTEXT_SELECTION_CHANGED event, generated when the
+ selection range has changed.
+ @event{EVT_RICHTEXT_FOCUS_OBJECT_CHANGED(id, func)}
+ Process a @c wxEVT_COMMAND_RICHTEXT_FOCUS_OBJECT_CHANGED event, generated when the
+ current focus object has changed.
+ @endEventTable
+
+ @library{wxrichtext}
+ @category{events,richtext}
+*/
+
+class WXDLLIMPEXP_RICHTEXT wxRichTextEvent : public wxNotifyEvent
+{
+public:
/**
- Sets the attributes for the given range.
- The end point of range is specified as the last character position of the span
- of text, plus one.
+ Constructor.
- So, for example, to set the style for a character at position 5, use the range
- (5,6).
+ @param commandType
+ The type of the event.
+ @param id
+ Window identifier. The value @c wxID_ANY indicates a default value.
*/
- bool SetStyle(const wxRichTextRange& range,
- const wxTextAttr& style);
- bool SetStyle(long start, long end, const wxTextAttr& style);
- //@}
+ wxRichTextEvent(wxEventType commandType = wxEVT_NULL, int winid = 0)
+ : wxNotifyEvent(commandType, winid),
+ m_flags(0), m_position(-1), m_oldStyleSheet(NULL), m_newStyleSheet(NULL),
+ m_char((wxChar) 0), m_container(NULL), m_oldContainer(NULL)
+ { }
- //@{
/**
- Sets the attributes for the given range, passing flags to determine how the
- attributes are set.
+ Copy constructor.
+ */
+ wxRichTextEvent(const wxRichTextEvent& event)
+ : wxNotifyEvent(event),
+ m_flags(event.m_flags), m_position(-1),
+ m_oldStyleSheet(event.m_oldStyleSheet), m_newStyleSheet(event.m_newStyleSheet),
+ m_char((wxChar) 0), m_container(event.m_container), m_oldContainer(event.m_oldContainer)
+ { }
- The end point of range is specified as the last character position of the span
- of text, plus one. So, for example, to set the style for a character at
- position 5, use the range (5,6).
+ /**
+ Returns the buffer position at which the event occurred.
+ */
+ long GetPosition() const { return m_position; }
- @a flags may contain a bit list of the following values:
- - wxRICHTEXT_SETSTYLE_NONE: no style flag.
- - wxRICHTEXT_SETSTYLE_WITH_UNDO: specifies that this operation should be
- undoable.
- - wxRICHTEXT_SETSTYLE_OPTIMIZE: specifies that the style should not be applied
- if the combined style at this point is already the style in question.
- - wxRICHTEXT_SETSTYLE_PARAGRAPHS_ONLY: specifies that the style should only be
- applied to paragraphs, and not the content.
- This allows content styling to be preserved independently from that
- of e.g. a named paragraph style.
- - wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY: specifies that the style should only be
- applied to characters, and not the paragraph.
- This allows content styling to be preserved independently from that
- of e.g. a named paragraph style.
- - wxRICHTEXT_SETSTYLE_RESET: resets (clears) the existing style before applying
- the new style.
- - wxRICHTEXT_SETSTYLE_REMOVE: removes the specified style. Only the style flags
- are used in this operation.
+ /**
+ Sets the buffer position variable.
*/
- bool SetStyleEx(const wxRichTextRange& range,
- const wxTextAttr& style,
- int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO);
- bool SetStyleEx(long start, long end,
- const wxTextAttr& style,
- int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO);
- //@}
+ void SetPosition(long pos) { m_position = pos; }
/**
- Sets the style sheet associated with the control.
- A style sheet allows named character and paragraph styles to be applied.
+ Returns flags indicating modifier keys pressed.
+
+ Possible values are @c wxRICHTEXT_CTRL_DOWN, @c wxRICHTEXT_SHIFT_DOWN, and @c wxRICHTEXT_ALT_DOWN.
*/
- void SetStyleSheet(wxRichTextStyleSheet* styleSheet);
+ int GetFlags() const { return m_flags; }
/**
- Replaces existing content with the given text.
+ Sets flags indicating modifier keys pressed.
+
+ Possible values are @c wxRICHTEXT_CTRL_DOWN, @c wxRICHTEXT_SHIFT_DOWN, and @c wxRICHTEXT_ALT_DOWN.
*/
- virtual void SetValue(const wxString& value);
+ void SetFlags(int flags) { m_flags = flags; }
/**
- A helper function setting up scrollbars, for example after a resize.
+ Returns the old style sheet.
+
+ Can be used in a @c wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGING or
+ @c wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGED event handler.
*/
- virtual void SetupScrollbars(bool atTop = false);
+ wxRichTextStyleSheet* GetOldStyleSheet() const { return m_oldStyleSheet; }
/**
- Scrolls the buffer so that the given position is in view.
+ Sets the old style sheet variable.
*/
- virtual void ShowPosition(long pos);
+ void SetOldStyleSheet(wxRichTextStyleSheet* sheet) { m_oldStyleSheet = sheet; }
/**
- Returns @true if undo history suppression is on.
+ Returns the new style sheet.
+
+ Can be used in a @c wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGING or
+ @c wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGED event handler.
*/
- virtual bool SuppressingUndo() const;
+ wxRichTextStyleSheet* GetNewStyleSheet() const { return m_newStyleSheet; }
/**
- Call this function to end a Freeze and refresh the display.
+ Sets the new style sheet variable.
*/
- void Thaw();
+ void SetNewStyleSheet(wxRichTextStyleSheet* sheet) { m_newStyleSheet = sheet; }
/**
- Undoes the command at the top of the command history, if there is one.
+ Gets the range for the current operation.
*/
- virtual void Undo();
+ const wxRichTextRange& GetRange() const { return m_range; }
/**
- Moves a number of words to the left.
+ Sets the range variable.
*/
- virtual bool WordLeft(int noWords = 1, int flags = 0);
+ void SetRange(const wxRichTextRange& range) { m_range = range; }
/**
- Move a nuber of words to the right.
+ Returns the character pressed, within a @c wxEVT_COMMAND_RICHTEXT_CHARACTER event.
*/
- virtual bool WordRight(int noWords = 1, int flags = 0);
+ wxChar GetCharacter() const { return m_char; }
/**
- Loads an image from a file and writes it at the current insertion point.
+ Sets the character variable.
*/
- bool WriteImage(const wxString& filename, int bitmapType);
+ void SetCharacter(wxChar ch) { m_char = ch; }
/**
- Writes an image block at the current insertion point.
+ Returns the container for which the event is relevant.
*/
- virtual bool WriteImage(const wxRichTextImageBlock& imageBlock);
+ wxRichTextParagraphLayoutBox* GetContainer() const { return m_container; }
- //@{
/**
- Write a bitmap or image at the current insertion point.
- Supply an optional type to use for internal and file storage of the raw data.
+ Sets the container for which the event is relevant.
*/
- bool WriteImage(const wxBitmap& bitmap,
- int bitmapType = wxBITMAP_TYPE_PNG);
- bool WriteImage(const wxImage& image,
- int bitmapType = wxBITMAP_TYPE_PNG);
- //@}
+ void SetContainer(wxRichTextParagraphLayoutBox* container) { m_container = container; }
/**
- Writes text at the current position.
+ Returns the old container, for a focus change event.
*/
- virtual void WriteText(const wxString& text);
+ wxRichTextParagraphLayoutBox* GetOldContainer() const { return m_oldContainer; }
/**
- Translates from column and line number to position.
+ Sets the old container, for a focus change event.
*/
- virtual long XYToPosition(long x, long y) const;
-};
+ void SetOldContainer(wxRichTextParagraphLayoutBox* container) { m_oldContainer = container; }
+
+ virtual wxEvent *Clone() const { return new wxRichTextEvent(*this); }
+protected:
+ int m_flags;
+ long m_position;
+ wxRichTextStyleSheet* m_oldStyleSheet;
+ wxRichTextStyleSheet* m_newStyleSheet;
+ wxRichTextRange m_range;
+ wxChar m_char;
+ wxRichTextParagraphLayoutBox* m_container;
+ wxRichTextParagraphLayoutBox* m_oldContainer;
+
+private:
+ DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxRichTextEvent)
+};
projects / wxWidgets.git / blobdiff