X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/71185527a05c27931cd65359c1b23f0018b646ed..5475b39f53097be2de0ad06c7807b3ab524a047e:/include/wx/richtext/richtextctrl.h diff --git a/include/wx/richtext/richtextctrl.h b/include/wx/richtext/richtextctrl.h index be03f9c48d..efd4959840 100644 --- a/include/wx/richtext/richtextctrl.h +++ b/include/wx/richtext/richtextctrl.h @@ -21,6 +21,10 @@ #include "wx/textctrl.h" +#if wxUSE_DRAG_AND_DROP +#include "wx/dnd.h" +#endif + #if !defined(__WXGTK__) && !defined(__WXMAC__) #define wxRICHTEXT_BUFFERED_PAINTING 1 #else @@ -131,7 +135,7 @@ public: Adds appropriate menu items for the current container and clicked on object (and container's parent, if appropriate). */ - int AddItems(wxRichTextObject* container, wxRichTextObject* obj); + int AddItems(wxRichTextCtrl* ctrl, wxRichTextObject* container, wxRichTextObject* obj); /** Clears the items. @@ -212,7 +216,7 @@ class WXDLLIMPEXP_RICHTEXT wxRichTextCtrl : public wxControl, public wxTextCtrlIface, public wxScrollHelper { - DECLARE_CLASS( wxRichTextCtrl ) + DECLARE_DYNAMIC_CLASS( wxRichTextCtrl ) DECLARE_EVENT_TABLE() public: @@ -428,15 +432,40 @@ public: */ void SetDragging(bool dragging) { m_dragging = dragging; } +#if wxUSE_DRAG_AND_DROP + /** + Are we trying to start Drag'n'Drop? + */ + bool GetPreDrag() const { return m_preDrag; } + /** - Returns the drag start position. + Set if we're trying to start Drag'n'Drop */ - const wxPoint& GetDragStart() const { return m_dragStart; } + void SetPreDrag(bool pd) { m_preDrag = pd; } /** - Sets the drag start position. + Get the possible Drag'n'Drop start point */ - void SetDragStart(const wxPoint& pt) { m_dragStart = pt; } + const wxPoint GetDragStartPoint() const { return m_dragStartPoint; } + + /** + Set the possible Drag'n'Drop start point + */ + void SetDragStartPoint(wxPoint sp) { m_dragStartPoint = sp; } + +#if wxUSE_DATETIME + /** + Get the possible Drag'n'Drop start time + */ + const wxDateTime GetDragStartTime() const { return m_dragStartTime; } + + /** + Set the possible Drag'n'Drop start time + */ + void SetDragStartTime(wxDateTime st) { m_dragStartTime = st; } +#endif // wxUSE_DATETIME + +#endif // wxUSE_DRAG_AND_DROP #if wxRICHTEXT_BUFFERED_PAINTING //@{ @@ -498,6 +527,11 @@ public: */ wxRichTextParagraphLayoutBox* GetFocusObject() const { return m_focusObject; } + /** + Sets m_focusObject without making any alterations. + */ + void StoreFocusObject(wxRichTextParagraphLayoutBox* obj) { m_focusObject = obj; } + /** Sets the wxRichTextObject object that currently has the editing focus. */ @@ -652,7 +686,7 @@ public: /** Sets the attributes for a single object */ - virtual void SetStyle(wxRichTextObject *obj, const wxRichTextAttr& textAttr); + virtual void SetStyle(wxRichTextObject *obj, const wxRichTextAttr& textAttr, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO); //@{ /** @@ -810,6 +844,28 @@ public: 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. */ @@ -840,8 +896,20 @@ public: virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, wxTextCoord *col, wxTextCoord *row) const; + + /** + Finds the container at the given point, which is in screen coordinates. + */ + wxRichTextParagraphLayoutBox* FindContainerAtPoint(const wxPoint pt, long& position, int& hit, wxRichTextObject* hitObj, int flags = 0); //@} +#if wxUSE_DRAG_AND_DROP + /** + Does the 'drop' of Drag'n'Drop. + */ + void OnDrop(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), wxDragResult def, wxDataObject* DataObj); +#endif + // Clipboard operations /** @@ -939,12 +1007,6 @@ public: void SetSelection(const wxRichTextSelection& sel) { m_selection = sel; } //@} - - /** - Selects all the text in the buffer. - */ - virtual void SelectAll(); - /** Makes the control editable, or not. */ @@ -992,6 +1054,21 @@ public: */ 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. @@ -1476,42 +1553,53 @@ public: } /** - Returns @true if all of the selection is bold. + 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 is italic. + 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 is underlined. + 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 is aligned according to the specified flag. + 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, or the content at the caret position, is aligned according to the specified flag. */ virtual bool IsSelectionAligned(wxTextAttrAlignment alignment); /** - Apples bold to the selection (undoable). + Apples bold to the selection or default style (undoable). */ virtual bool ApplyBoldToSelection(); /** - Applies italic to the selection (undoable). + Applies italic to the selection or default style (undoable). */ virtual bool ApplyItalicToSelection(); /** - Applies underline to the selection (undoable). + Applies underline to the selection or default style (undoable). */ virtual bool ApplyUnderlineToSelection(); /** - Applies the given alignment to the selection (undoable). + 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); @@ -1553,6 +1641,125 @@ public: */ bool ApplyStyleSheet(wxRichTextStyleSheet* styleSheet = NULL); + /** + Shows the given context menu, optionally adding appropriate property-editing commands for the current position in the object hierarchy. + */ + virtual bool ShowContextMenu(wxMenu* menu, const wxPoint& pt, bool addPropertyCommands = true); + + /** + Prepares the context menu, optionally adding appropriate property-editing commands. + Returns the number of property commands added. + */ + virtual int PrepareContextMenu(wxMenu* menu, const wxPoint& pt, bool addPropertyCommands = true); + + /** + Returns @true if we can edit the object's properties via a GUI. + */ + virtual bool CanEditProperties(wxRichTextObject* obj) const { return obj->CanEditProperties(); } + + /** + Edits the object's properties via a GUI. + */ + virtual bool EditProperties(wxRichTextObject* obj, wxWindow* parent) { return obj->EditProperties(parent, & GetBuffer()); } + + /** + Gets the object's properties menu label. + */ + virtual wxString GetPropertiesMenuLabel(wxRichTextObject* obj) { return obj->GetPropertiesMenuLabel(); } + + /** + 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)) {} + + /** + Can we delete this range? + Sends an event to the control. + */ + virtual bool CanDeleteRange(wxRichTextParagraphLayoutBox& container, const wxRichTextRange& range) const; + + /** + Can we insert content at this position? + Sends an event to the control. + */ + virtual bool CanInsertContent(wxRichTextParagraphLayoutBox& container, long pos) const; + + /** + Enable or disable the vertical scrollbar. + */ + virtual void EnableVerticalScrollbar(bool enable); + + /** + Returns @true if the vertical scrollbar is enabled. + */ + virtual bool GetVerticalScrollbarEnabled() const { return m_verticalScrollbarEnabled; } + + /** + Sets the scale factor for displaying fonts, for example for more comfortable + editing. + */ + void SetFontScale(double fontScale, bool refresh = false); + + /** + Returns the scale factor for displaying fonts, for example for more comfortable + editing. + */ + double GetFontScale() const { return GetBuffer().GetFontScale(); } + + /** + 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. + */ + void SetDimensionScale(double dimScale, bool refresh = false); + + /** + Returns the scale factor for displaying certain dimensions such as indentation + and inter-paragraph spacing. + */ + double GetDimensionScale() const { return GetBuffer().GetDimensionScale(); } + + /** + Sets an overall scale factor for displaying and editing the content. + */ + void SetScale(double scale, bool refresh = false); + + /** + Returns an overall scale factor for displaying and editing the content. + */ + double GetScale() const { return m_scale; } + + /** + Returns an unscaled point. + */ + wxPoint GetUnscaledPoint(const wxPoint& pt) const; + + /** + Returns a scaled point. + */ + wxPoint GetScaledPoint(const wxPoint& pt) const; + + /** + Returns an unscaled size. + */ + wxSize GetUnscaledSize(const wxSize& sz) const; + + /** + Returns a scaled size. + */ + wxSize GetScaledSize(const wxSize& sz) const; + + /** + Returns an unscaled rectangle. + */ + wxRect GetUnscaledRect(const wxRect& rect) const; + + /** + Returns a scaled rectangle. + */ + wxRect GetScaledRect(const wxRect& rect) const; + // Command handlers /** @@ -1931,6 +2138,17 @@ public: // Implementation + /** + Processes the back key. + */ + virtual bool ProcessBackKey(wxKeyEvent& event, int flags); + + /** + 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 wxRichTextRange FindRangeForList(long pos, bool& isNumberedList); + /** Sets up the caret for the given position and container, after a mouse click. */ @@ -1944,6 +2162,11 @@ public: long FindCaretPositionForCharacterPosition(long position, int hitTestFlags, wxRichTextParagraphLayoutBox* container, bool& caretLineStart); + /** + Processes mouse movement in order to change the cursor + */ + virtual bool ProcessMouseMovement(wxRichTextParagraphLayoutBox* container, wxRichTextObject* obj, long position, const wxPoint& pos); + /** Font names take a long time to retrieve, so cache them (on demand). */ @@ -1996,7 +2219,7 @@ protected: // Data members -private: +protected: #if wxRICHTEXT_BUFFERED_PAINTING /// Buffer bitmap wxBitmap m_bufferBitmap; @@ -2031,15 +2254,28 @@ private: /// Are we editable? bool m_editable; + /// Is the vertical scrollbar enabled? + bool m_verticalScrollbarEnabled; + /// 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? + /// Are we dragging (i.e. extending) a selection? bool m_dragging; - /// Start position for drag - wxPoint m_dragStart; +#if wxUSE_DRAG_AND_DROP + /// Are we trying to start Drag'n'Drop? + bool m_preDrag; + + /// Initial position when starting Drag'n'Drop + wxPoint m_dragStartPoint; + +#if wxUSE_DATETIME + /// Initial time when starting Drag'n'Drop + wxDateTime m_dragStartTime; +#endif // wxUSE_DATETIME +#endif // wxUSE_DRAG_AND_DROP /// Do we need full layout in idle? bool m_fullLayoutRequired; @@ -2059,7 +2295,42 @@ private: /// The object that currently has the editing focus wxRichTextParagraphLayoutBox* m_focusObject; + + /// An overall scale factor + double m_scale; +}; + +#if wxUSE_DRAG_AND_DROP +class WXDLLIMPEXP_RICHTEXT wxRichTextDropSource : public wxDropSource +{ +public: + wxRichTextDropSource(wxDataObject& data, wxRichTextCtrl* tc) + : wxDropSource(data, tc), m_rtc(tc) {} + +protected: + bool GiveFeedback(wxDragResult effect); + + wxRichTextCtrl* m_rtc; +}; + +class WXDLLIMPEXP_RICHTEXT wxRichTextDropTarget : public wxDropTarget +{ +public: + wxRichTextDropTarget(wxRichTextCtrl* tc) + : wxDropTarget(new wxRichTextBufferDataObject(new wxRichTextBuffer)), m_rtc(tc) {} + + virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult def) + { + if ( !GetData() ) + return wxDragNone; + m_rtc->OnDrop(x, y, def, m_dataObject); + return def; + } + +protected: + wxRichTextCtrl* m_rtc; }; +#endif // wxUSE_DRAG_AND_DROP /** @class wxRichTextEvent @@ -2077,7 +2348,7 @@ private: 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_DLEFT_CLICK event, generated when the user + 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 @@ -2108,6 +2379,9 @@ private: 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. @@ -2284,6 +2558,7 @@ wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT, wxEVT_COMMAND_RICHTEXT_STYLESHEE wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT, wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED, wxRichTextEvent ); wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT, wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED, wxRichTextEvent ); wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT, wxEVT_COMMAND_RICHTEXT_STYLE_CHANGED, wxRichTextEvent ); +wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT, wxEVT_COMMAND_RICHTEXT_PROPERTIES_CHANGED, wxRichTextEvent ); wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT, wxEVT_COMMAND_RICHTEXT_SELECTION_CHANGED, wxRichTextEvent ); wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT, wxEVT_COMMAND_RICHTEXT_BUFFER_RESET, wxRichTextEvent ); wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_RICHTEXT, wxEVT_COMMAND_RICHTEXT_FOCUS_OBJECT_CHANGED, wxRichTextEvent ); @@ -2309,8 +2584,10 @@ typedef void (wxEvtHandler::*wxRichTextEventFunction)(wxRichTextEvent&); #define EVT_RICHTEXT_CONTENT_INSERTED(id, fn) wxDECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED, id, -1, wxRichTextEventHandler( fn ), NULL ), #define EVT_RICHTEXT_CONTENT_DELETED(id, fn) wxDECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED, id, -1, wxRichTextEventHandler( fn ), NULL ), #define EVT_RICHTEXT_STYLE_CHANGED(id, fn) wxDECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_STYLE_CHANGED, id, -1, wxRichTextEventHandler( fn ), NULL ), +#define EVT_RICHTEXT_PROPERTIES_CHANGED(id, fn) wxDECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_PROPERTIES_CHANGED, id, -1, wxRichTextEventHandler( fn ), NULL ), #define EVT_RICHTEXT_SELECTION_CHANGED(id, fn) wxDECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_SELECTION_CHANGED, id, -1, wxRichTextEventHandler( fn ), NULL ), #define EVT_RICHTEXT_BUFFER_RESET(id, fn) wxDECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_BUFFER_RESET, id, -1, wxRichTextEventHandler( fn ), NULL ), +#define EVT_RICHTEXT_FOCUS_OBJECT_CHANGED(id, fn) wxDECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RICHTEXT_FOCUS_OBJECT_CHANGED, id, -1, wxRichTextEventHandler( fn ), NULL ), #endif // wxUSE_RICHTEXT