X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bec80f4f4a44ce7d1ce24627f87deb0166249c54..f5f3d4ec5c2b293ac4ef7962dc09d3c2926253f1:/include/wx/richtext/richtextbuffer.h diff --git a/include/wx/richtext/richtextbuffer.h b/include/wx/richtext/richtextbuffer.h index cd131df4e9..a471703861 100644 --- a/include/wx/richtext/richtextbuffer.h +++ b/include/wx/richtext/richtextbuffer.h @@ -99,7 +99,7 @@ // Include the faster, direct implementation for output #define wxRICHTEXT_HAVE_DIRECT_OUTPUT 1 -/*! +/* * Special characters */ @@ -118,7 +118,7 @@ enum wxRichTextFileType wxRICHTEXT_TYPE_PDF }; -/*! +/* * Forward declarations */ @@ -136,6 +136,8 @@ class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextEvent; class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextRenderer; class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextBuffer; class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextXMLHandler; +class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextParagraphLayoutBox; +class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextImageBlock; class WXDLLIMPEXP_FWD_XML wxXmlNode; class wxRichTextFloatCollector; @@ -152,7 +154,7 @@ class wxRichTextFloatCollector; // the rect passed to Layout. #define wxRICHTEXT_LAYOUT_SPECIFIED_RECT 0x10 -/*! +/* * Flags to pass to Draw */ @@ -160,9 +162,12 @@ class wxRichTextFloatCollector; // where one line may be drawn higher (on the next page) compared // with the previous line #define wxRICHTEXT_DRAW_IGNORE_CACHE 0x01 +#define wxRICHTEXT_DRAW_SELECTED 0x02 +#define wxRICHTEXT_DRAW_PRINT 0x04 +#define wxRICHTEXT_DRAW_GUIDELINES 0x08 -/*! - * Flags returned from hit-testing +/* + * Flags returned from hit-testing, or passed to hit-test function. */ enum wxRichTextHitTestFlags { @@ -179,7 +184,13 @@ enum wxRichTextHitTestFlags wxRICHTEXT_HITTEST_ON = 0x08, // The point was on space outside content - wxRICHTEXT_HITTEST_OUTSIDE = 0x10 + wxRICHTEXT_HITTEST_OUTSIDE = 0x10, + + // Only do hit-testing at the current level (don't traverse into top-level objects) + wxRICHTEXT_HITTEST_NO_NESTED_OBJECTS = 0x20, + + // Ignore floating objects + wxRICHTEXT_HITTEST_NO_FLOATING_OBJECTS = 0x40 }; /*! @@ -229,7 +240,7 @@ enum wxRichTextHitTestFlags #define wxRICHTEXT_SETSTYLE_REMOVE 0x80 /*! - * Flags for text insertion + * Flags for object insertion */ #define wxRICHTEXT_INSERT_NONE 0x00 @@ -249,19 +260,20 @@ enum wxRichTextHitTestFlags typedef unsigned short wxTextAttrDimensionFlags; -// Miscelaneous text box flags +// Miscellaneous text box flags enum wxTextBoxAttrFlags { wxTEXT_BOX_ATTR_FLOAT = 0x00000001, wxTEXT_BOX_ATTR_CLEAR = 0x00000002, - wxTEXT_BOX_ATTR_COLLAPSE_BORDERS = 0x00000004 + wxTEXT_BOX_ATTR_COLLAPSE_BORDERS = 0x00000004, + wxTEXT_BOX_ATTR_VERTICAL_ALIGNMENT = 0x00000004 }; // Whether a value is present, used in dimension flags enum wxTextAttrValueFlags { - wxTEXT_ATTR_VALUE_PRESENT = 0x1000, - wxTEXT_ATTR_VALUE_PRESENT_MASK = 0x1000 + wxTEXT_ATTR_VALUE_VALID = 0x1000, + wxTEXT_ATTR_VALUE_VALID_MASK = 0x1000 }; // Units - included in the dimension value @@ -279,86 +291,215 @@ enum wxTextAttrUnits enum wxTextBoxAttrPosition { wxTEXT_BOX_ATTR_POSITION_STATIC = 0x0000, // Default is static, i.e. as per normal layout - wxTEXT_BOX_ATTR_POSITION_RELATIVE = 0x0010, + wxTEXT_BOX_ATTR_POSITION_RELATIVE = 0x0010, // Relative to the relevant edge wxTEXT_BOX_ATTR_POSITION_ABSOLUTE = 0x0020, wxTEXT_BOX_ATTR_POSITION_MASK = 0x00F0 }; -// Dimension, including units and position +/** + @class wxTextAttrDimension + + A class representing a rich text dimension, including units and position. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextAttr, wxRichTextCtrl, wxTextAttrDimensions +*/ + class WXDLLIMPEXP_RICHTEXT wxTextAttrDimension { public: + /** + Default constructor. + */ wxTextAttrDimension() { Reset(); } - wxTextAttrDimension(int value, wxTextAttrDimensionFlags flags = wxTEXT_ATTR_VALUE_PRESENT|wxTEXT_ATTR_UNITS_TENTHS_MM) { m_value = value; m_flags = flags; } - + /** + Constructor taking value and units flag. + */ + wxTextAttrDimension(int value, wxTextAttrUnits units = wxTEXT_ATTR_UNITS_TENTHS_MM) { m_value = value; m_flags = units|wxTEXT_ATTR_VALUE_VALID; } + + /** + Resets the dimension value and flags. + */ void Reset() { m_value = 0; m_flags = 0; } - // Partial equality test + /** + Partial equality test. + */ bool EqPartial(const wxTextAttrDimension& dim) const; - // Apply + /** Apply the dimension, but not those identical to @a compareWith if present. + */ bool Apply(const wxTextAttrDimension& dim, const wxTextAttrDimension* compareWith = NULL); - // Collects the attributes that are common to a range of content, building up a note of - // which attributes are absent in some objects and which clash in some objects. + /** Collects the attributes that are common to a range of content, building up a note of + which attributes are absent in some objects and which clash in some objects. + */ void CollectCommonAttributes(const wxTextAttrDimension& attr, wxTextAttrDimension& clashingAttr, wxTextAttrDimension& absentAttr); + /** + Equality operator. + */ bool operator==(const wxTextAttrDimension& dim) const { return m_value == dim.m_value && m_flags == dim.m_flags; } - + + /** + Returns the integer value of the dimension. + */ int GetValue() const { return m_value; } + + /** + Returns the floating-pointing value of the dimension in mm. + + */ float GetValueMM() const { return float(m_value) / 10.0; } - void SetValueMM(float value) { m_value = (int) ((value * 10.0) + 0.5); m_flags |= wxTEXT_ATTR_VALUE_PRESENT; } - void SetValue(int value) { m_value = value; m_flags |= wxTEXT_ATTR_VALUE_PRESENT; } - void SetValue(int value, wxTextAttrDimensionFlags flags) { m_value = value; m_flags = flags; } + + /** + Sets the value of the dimension in mm. + */ + void SetValueMM(float value) { m_value = (int) ((value * 10.0) + 0.5); m_flags |= wxTEXT_ATTR_VALUE_VALID; } + + /** + Sets the integer value of the dimension. + */ + void SetValue(int value) { m_value = value; m_flags |= wxTEXT_ATTR_VALUE_VALID; } + + /** + Sets the integer value of the dimension, passing dimension flags. + */ + void SetValue(int value, wxTextAttrDimensionFlags flags) { SetValue(value); m_flags = flags; } + + /** + Sets the integer value and units. + */ + void SetValue(int value, wxTextAttrUnits units) { m_value = value; m_flags = units | wxTEXT_ATTR_VALUE_VALID; } + + /** + Sets the dimension. + */ void SetValue(const wxTextAttrDimension& dim) { (*this) = dim; } - + + /** + Gets the units of the dimension. + */ wxTextAttrUnits GetUnits() const { return (wxTextAttrUnits) (m_flags & wxTEXT_ATTR_UNITS_MASK); } + + /** + Sets the units of the dimension. + */ void SetUnits(wxTextAttrUnits units) { m_flags &= ~wxTEXT_ATTR_UNITS_MASK; m_flags |= units; } - + + /** + Gets the position flags. + */ wxTextBoxAttrPosition GetPosition() const { return (wxTextBoxAttrPosition) (m_flags & wxTEXT_BOX_ATTR_POSITION_MASK); } + + /** + Sets the position flags. + */ void SetPosition(wxTextBoxAttrPosition pos) { m_flags &= ~wxTEXT_BOX_ATTR_POSITION_MASK; m_flags |= pos; } - - bool IsPresent() const { return (m_flags & wxTEXT_ATTR_VALUE_PRESENT) != 0; } - void SetPresent(bool b) { m_flags &= ~wxTEXT_ATTR_VALUE_PRESENT_MASK; m_flags |= (b ? wxTEXT_ATTR_VALUE_PRESENT : 0); } - + + /** + Returns @true if the dimension is valid. + */ + bool IsValid() const { return (m_flags & wxTEXT_ATTR_VALUE_VALID) != 0; } + + /** + Sets the valid flag. + */ + void SetValid(bool b) { m_flags &= ~wxTEXT_ATTR_VALUE_VALID_MASK; m_flags |= (b ? wxTEXT_ATTR_VALUE_VALID : 0); } + + /** + Gets the dimension flags. + */ wxTextAttrDimensionFlags GetFlags() const { return m_flags; } + + /** + Sets the dimension flags. + */ void SetFlags(wxTextAttrDimensionFlags flags) { m_flags = flags; } - + int m_value; wxTextAttrDimensionFlags m_flags; }; -// A class for left, right, top and bottom dimensions +/** + @class wxTextAttrDimensions + A class for left, right, top and bottom dimensions. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextAttr, wxRichTextCtrl, wxTextAttrDimension +*/ + class WXDLLIMPEXP_RICHTEXT wxTextAttrDimensions { public: + /** + Default constructor. + */ + wxTextAttrDimensions() {} + + /** + Resets the value and flags for all dimensions. + */ void Reset() { m_left.Reset(); m_top.Reset(); m_right.Reset(); m_bottom.Reset(); } - + + /** + Equality operator. + */ bool operator==(const wxTextAttrDimensions& dims) const { return m_left == dims.m_left && m_top == dims.m_top && m_right == dims.m_right && m_bottom == dims.m_bottom; } - - // Partial equality test + + /** + Partial equality test. + + */ bool EqPartial(const wxTextAttrDimensions& dims) const; - // Apply border to 'this', but not if the same as compareWith + /** + Apply border to 'this', but not if the same as @a compareWith. + + */ bool Apply(const wxTextAttrDimensions& dims, const wxTextAttrDimensions* compareWith = NULL); - // Collects the attributes that are common to a range of content, building up a note of - // which attributes are absent in some objects and which clash in some objects. + /** + Collects the attributes that are common to a range of content, building up a note of + which attributes are absent in some objects and which clash in some objects. + + */ void CollectCommonAttributes(const wxTextAttrDimensions& attr, wxTextAttrDimensions& clashingAttr, wxTextAttrDimensions& absentAttr); - // Remove specified attributes from this object + /** + Remove specified attributes from this object. + */ bool RemoveStyle(const wxTextAttrDimensions& attr); + /** + Gets the left dimension. + */ const wxTextAttrDimension& GetLeft() const { return m_left; } wxTextAttrDimension& GetLeft() { return m_left; } + /** + Gets the right dimension. + + */ const wxTextAttrDimension& GetRight() const { return m_right; } wxTextAttrDimension& GetRight() { return m_right; } + /** + Gets the top dimension. + + */ const wxTextAttrDimension& GetTop() const { return m_top; } wxTextAttrDimension& GetTop() { return m_top; } + /** + Gets the bottom dimension. + + */ const wxTextAttrDimension& GetBottom() const { return m_bottom; } wxTextAttrDimension& GetBottom() { return m_bottom; } @@ -368,20 +509,135 @@ public: wxTextAttrDimension m_bottom; }; -// A class to make it easier to convert dimensions -class WXDLLIMPEXP_RICHTEXT wxTextAttrDimensionConverter +/** + @class wxTextAttrSize + A class for representing width and height. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextAttr, wxRichTextCtrl, wxTextAttrDimension +*/ + +class WXDLLIMPEXP_RICHTEXT wxTextAttrSize { public: - wxTextAttrDimensionConverter(wxDC& dc, double scale = 1.0, const wxSize& parentSize = wxDefaultSize) - { m_ppi = dc.GetPPI().x; m_scale = scale; m_parentSize = parentSize; } + /** + Default constructor. + */ + wxTextAttrSize() {} + + /** + Resets the width and height dimensions. + */ + void Reset() { m_width.Reset(); m_height.Reset(); } + + /** + Equality operator. + */ + bool operator==(const wxTextAttrSize& size) const { return m_width == size.m_width && m_height == size.m_height ; } + + /** + Partial equality test. + */ + bool EqPartial(const wxTextAttrSize& dims) const; + + /** + Apply border to this object, but not if the same as @a compareWith. + */ + bool Apply(const wxTextAttrSize& dims, const wxTextAttrSize* compareWith = NULL); + + /** + Collects the attributes that are common to a range of content, building up a note of + which attributes are absent in some objects and which clash in some objects. + */ + void CollectCommonAttributes(const wxTextAttrSize& attr, wxTextAttrSize& clashingAttr, wxTextAttrSize& absentAttr); + + /** + Removes the specified attributes from this object. + */ + bool RemoveStyle(const wxTextAttrSize& attr); + + /** + Returns the width. + */ + wxTextAttrDimension& GetWidth() { return m_width; } + const wxTextAttrDimension& GetWidth() const { return m_width; } + + /** + Sets the width. + */ + void SetWidth(int value, wxTextAttrDimensionFlags flags) { m_width.SetValue(value, flags); } + /** + Sets the width. + */ + void SetWidth(int value, wxTextAttrUnits units) { m_width.SetValue(value, units); } + /** + Sets the width. + */ + void SetWidth(const wxTextAttrDimension& dim) { m_width.SetValue(dim); } + + /** + Gets the height. + */ + wxTextAttrDimension& GetHeight() { return m_height; } + const wxTextAttrDimension& GetHeight() const { return m_height; } + + /** + Sets the height. + */ + void SetHeight(int value, wxTextAttrDimensionFlags flags) { m_height.SetValue(value, flags); } + /** + Sets the height. + */ + void SetHeight(int value, wxTextAttrUnits units) { m_height.SetValue(value, units); } + /** + Sets the height. + */ + void SetHeight(const wxTextAttrDimension& dim) { m_height.SetValue(dim); } + + wxTextAttrDimension m_width; + wxTextAttrDimension m_height; +}; + +/** + @class wxTextAttrDimensionConverter + A class to make it easier to convert dimensions. - wxTextAttrDimensionConverter(int ppi, double scale = 1.0, const wxSize& parentSize = wxDefaultSize) - { m_ppi = ppi; m_scale = scale; m_parentSize = parentSize; } - + @library{wxrichtext} + @category{richtext} + + @see wxRichTextAttr, wxRichTextCtrl, wxTextAttrDimension +*/ + +class WXDLLIMPEXP_RICHTEXT wxTextAttrDimensionConverter +{ +public: + /** + Constructor. + */ + wxTextAttrDimensionConverter(wxDC& dc, double scale = 1.0, const wxSize& parentSize = wxDefaultSize); + /** + Constructor. + */ + wxTextAttrDimensionConverter(int ppi, double scale = 1.0, const wxSize& parentSize = wxDefaultSize); + + /** + Gets the pixel size for the given dimension. + */ int GetPixels(const wxTextAttrDimension& dim, int direction = wxHORIZONTAL) const; + /** + Gets the mm size for the given dimension. + */ int GetTenthsMM(const wxTextAttrDimension& dim) const; + /** + Converts tenths of a mm to pixels. + */ int ConvertTenthsMMToPixels(int units) const; + /** + Converts pixels to tenths of a mm. + */ int ConvertPixelsToTenthsMM(int pixels) const; int m_ppi; @@ -442,54 +698,158 @@ enum wxTextBoxAttrCollapseMode wxTEXT_BOX_ATTR_COLLAPSE_FULL = 1 }; -// Border +// Vertical alignment values +enum wxTextBoxAttrVerticalAlignment +{ + wxTEXT_BOX_ATTR_VERTICAL_ALIGNMENT_NONE = 0, + wxTEXT_BOX_ATTR_VERTICAL_ALIGNMENT_TOP = 1, + wxTEXT_BOX_ATTR_VERTICAL_ALIGNMENT_CENTRE = 2, + wxTEXT_BOX_ATTR_VERTICAL_ALIGNMENT_BOTTOM = 3 +}; + +/** + @class wxTextAttrBorder + A class representing a rich text object border. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextAttr, wxRichTextCtrl, wxRichTextAttrBorders +*/ + class WXDLLIMPEXP_RICHTEXT wxTextAttrBorder { public: + /** + Default constructor. + */ wxTextAttrBorder() { Reset(); } - + + /** + Equality operator. + */ bool operator==(const wxTextAttrBorder& border) const { return m_flags == border.m_flags && m_borderStyle == border.m_borderStyle && m_borderColour == border.m_borderColour && m_borderWidth == border.m_borderWidth; } + /** + Resets the border style, colour, width and flags. + */ void Reset() { m_borderStyle = 0; m_borderColour = 0; m_flags = 0; m_borderWidth.Reset(); } - // Partial equality test + /** + Partial equality test. + */ bool EqPartial(const wxTextAttrBorder& border) const; - // Apply border to 'this', but not if the same as compareWith + /** + Applies the border to this object, but not if the same as @a compareWith. + + */ bool Apply(const wxTextAttrBorder& border, const wxTextAttrBorder* compareWith = NULL); - // Remove specified attributes from this object + /** + Removes the specified attributes from this object. + */ bool RemoveStyle(const wxTextAttrBorder& attr); - // Collects the attributes that are common to a range of content, building up a note of - // which attributes are absent in some objects and which clash in some objects. + /** + Collects the attributes that are common to a range of content, building up a note of + which attributes are absent in some objects and which clash in some objects. + */ void CollectCommonAttributes(const wxTextAttrBorder& attr, wxTextAttrBorder& clashingAttr, wxTextAttrBorder& absentAttr); + /** + Sets the border style. + */ void SetStyle(int style) { m_borderStyle = style; m_flags |= wxTEXT_BOX_ATTR_BORDER_STYLE; } + + /** + Gets the border style. + + */ int GetStyle() const { return m_borderStyle; } + /** + Sets the border colour. + */ void SetColour(unsigned long colour) { m_borderColour = colour; m_flags |= wxTEXT_BOX_ATTR_BORDER_COLOUR; } + + /** + Sets the border colour. + */ void SetColour(const wxColour& colour) { m_borderColour = colour.GetRGB(); m_flags |= wxTEXT_BOX_ATTR_BORDER_COLOUR; } + + /** + Gets the colour as a long. + */ unsigned long GetColourLong() const { return m_borderColour; } + + /** + Gets the colour. + */ wxColour GetColour() const { return wxColour(m_borderColour); } + /** + Gets the border width. + */ wxTextAttrDimension& GetWidth() { return m_borderWidth; } const wxTextAttrDimension& GetWidth() const { return m_borderWidth; } - void SetWidth(const wxTextAttrDimension& width) { m_borderWidth = width; } + /** + Sets the border width. + */ + void SetWidth(const wxTextAttrDimension& width) { m_borderWidth = width; } + /** + Sets the border width. + */ + void SetWidth(int value, wxTextAttrUnits units = wxTEXT_ATTR_UNITS_TENTHS_MM) { SetWidth(wxTextAttrDimension(value, units)); } + + /** + True if the border has a valid style. + */ bool HasStyle() const { return (m_flags & wxTEXT_BOX_ATTR_BORDER_STYLE) != 0; } + + /** + True if the border has a valid colour. + */ bool HasColour() const { return (m_flags & wxTEXT_BOX_ATTR_BORDER_COLOUR) != 0; } - bool HasWidth() const { return m_borderWidth.IsPresent(); } - - bool IsValid() const { return HasStyle() && HasColour() && HasWidth(); } - + + /** + True if the border has a valid width. + */ + bool HasWidth() const { return m_borderWidth.IsValid(); } + + /** + True if the border is valid. + */ + bool IsValid() const { return HasWidth(); } + + /** + Set the valid flag for this border. + */ + void MakeValid() { m_borderWidth.SetValid(true); } + + /** + Returns the border flags. + */ int GetFlags() const { return m_flags; } + + /** + Sets the border flags. + */ void SetFlags(int flags) { m_flags = flags; } + + /** + Adds a border flag. + */ void AddFlag(int flag) { m_flags |= flag; } + + /** + Removes a border flag. + */ void RemoveFlag(int flag) { m_flags &= ~flag; } int m_borderStyle; @@ -498,77 +858,148 @@ public: int m_flags; }; -// Borders +/** + @class wxTextAttrBorders + A class representing a rich text object's borders. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextAttr, wxRichTextCtrl, wxRichTextAttrBorder +*/ + class WXDLLIMPEXP_RICHTEXT wxTextAttrBorders { public: + /** + Default constructor. + */ wxTextAttrBorders() { } + /** + Equality operator. + */ bool operator==(const wxTextAttrBorders& borders) const { return m_left == borders.m_left && m_right == borders.m_right && m_top == borders.m_top && m_bottom == borders.m_bottom; } - // Set style of all borders + /** + Sets the style of all borders. + */ void SetStyle(int style); - // Set colour of all borders + /** + Sets colour of all borders. + */ void SetColour(unsigned long colour); + + /** + Sets the colour for all borders. + */ void SetColour(const wxColour& colour); - // Set width of all borders + /** + Sets the width of all borders. + */ void SetWidth(const wxTextAttrDimension& width); - - // Reset + + /** + Sets the width of all borders. + */ + void SetWidth(int value, wxTextAttrUnits units = wxTEXT_ATTR_UNITS_TENTHS_MM) { SetWidth(wxTextAttrDimension(value, units)); } + + /** + Resets all borders. + */ void Reset() { m_left.Reset(); m_right.Reset(); m_top.Reset(); m_bottom.Reset(); } - // Partial equality test + /** + Partial equality test. + */ bool EqPartial(const wxTextAttrBorders& borders) const; - // Apply border to 'this', but not if the same as compareWith + /** + Applies border to this object, but not if the same as @a compareWith. + */ bool Apply(const wxTextAttrBorders& borders, const wxTextAttrBorders* compareWith = NULL); - // Remove specified attributes from this object + /** + Removes the specified attributes from this object. + */ bool RemoveStyle(const wxTextAttrBorders& attr); - // Collects the attributes that are common to a range of content, building up a note of - // which attributes are absent in some objects and which clash in some objects. + /** + Collects the attributes that are common to a range of content, building up a note of + which attributes are absent in some objects and which clash in some objects. + */ void CollectCommonAttributes(const wxTextAttrBorders& attr, wxTextAttrBorders& clashingAttr, wxTextAttrBorders& absentAttr); - - bool HasBorder() const { return m_left.IsValid() || m_right.IsValid() || m_top.IsValid() || m_bottom.IsValid(); } + /** + Returns @true if all borders are valid. + */ + bool IsValid() const { return m_left.IsValid() || m_right.IsValid() || m_top.IsValid() || m_bottom.IsValid(); } + + /** + Returns the left border. + */ const wxTextAttrBorder& GetLeft() const { return m_left; } wxTextAttrBorder& GetLeft() { return m_left; } - + + /** + Returns the right border. + */ const wxTextAttrBorder& GetRight() const { return m_right; } wxTextAttrBorder& GetRight() { return m_right; } - + + /** + Returns the top border. + */ const wxTextAttrBorder& GetTop() const { return m_top; } wxTextAttrBorder& GetTop() { return m_top; } - + + /** + Returns the bottom border. + */ const wxTextAttrBorder& GetBottom() const { return m_bottom; } wxTextAttrBorder& GetBottom() { return m_bottom; } - + wxTextAttrBorder m_left, m_right, m_top, m_bottom; }; -// ---------------------------------------------------------------------------- -// wxTextBoxAttr: a structure containing box attributes -// ---------------------------------------------------------------------------- +/** + @class wxTextBoxAttr + A class representing the box attributes of a rich text object. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextAttr, wxRichTextCtrl +*/ class WXDLLIMPEXP_RICHTEXT wxTextBoxAttr { public: - // ctors + /** + Default constructor. + */ wxTextBoxAttr() { Init(); } + + /** + Copy constructor. + */ wxTextBoxAttr(const wxTextBoxAttr& attr) { Init(); (*this) = attr; } - // Initialise this object. + /** + Initialises this object. + */ void Init() { Reset(); } - // Reset this object. + /** + Resets this object. + */ void Reset(); // Copy. Unnecessary since we let it do a binary copy @@ -577,258 +1008,559 @@ public: // Assignment //void operator= (const wxTextBoxAttr& attr); - // Equality test + /** + Equality test. + */ bool operator== (const wxTextBoxAttr& attr) const; - // Partial equality test + /** + Partial equality test, ignoring unset attributes. + + */ bool EqPartial(const wxTextBoxAttr& attr) const; - // Merges the given attributes. If compareWith - // is non-NULL, then it will be used to mask out those attributes that are the same in style - // and compareWith, for situations where we don't want to explicitly set inherited attributes. + /** + Merges the given attributes. If @a compareWith is non-NULL, then it will be used + to mask out those attributes that are the same in style and @a compareWith, for + situations where we don't want to explicitly set inherited attributes. + */ bool Apply(const wxTextBoxAttr& style, const wxTextBoxAttr* compareWith = NULL); - - // Collects the attributes that are common to a range of content, building up a note of - // which attributes are absent in some objects and which clash in some objects. + + /** + Collects the attributes that are common to a range of content, building up a note of + which attributes are absent in some objects and which clash in some objects. + */ void CollectCommonAttributes(const wxTextBoxAttr& attr, wxTextBoxAttr& clashingAttr, wxTextBoxAttr& absentAttr); - // Remove specified attributes from this object + /** + Removes the specified attributes from this object. + */ bool RemoveStyle(const wxTextBoxAttr& attr); - // Set flags + /** + Sets the flags. + */ void SetFlags(int flags) { m_flags = flags; } - // Get flags + /** + Returns the flags. + */ int GetFlags() const { return m_flags; } - // Is this flag present? + /** + Is this flag present? + */ bool HasFlag(wxTextBoxAttrFlags flag) const { return (m_flags & flag) != 0; } - // Remove this flag + /** + Removes this flag. + */ void RemoveFlag(wxTextBoxAttrFlags flag) { m_flags &= ~flag; } - // Add this flag + /** + Adds this flag. + */ void AddFlag(wxTextBoxAttrFlags flag) { m_flags |= flag; } - // Is this default? I.e. no flags set + /** + Returns @true if no attributes are set. + */ bool IsDefault() const; - // Float mode - short int GetFloatMode() const { return m_floatMode; } - void SetFloatMode(short int mode) { m_floatMode = mode; m_flags |= wxTEXT_BOX_ATTR_FLOAT; } + /** + Returns the float mode. + */ + wxTextBoxAttrFloatStyle GetFloatMode() const { return m_floatMode; } + + /** + Sets the float mode. + */ + void SetFloatMode(wxTextBoxAttrFloatStyle mode) { m_floatMode = mode; m_flags |= wxTEXT_BOX_ATTR_FLOAT; } + + /** + Returns @true if float mode is active. + */ bool HasFloatMode() const { return HasFlag(wxTEXT_BOX_ATTR_FLOAT); } + + /** + Returns @true if this object is floating? + */ bool IsFloating() const { return HasFloatMode() && GetFloatMode() != wxTEXT_BOX_ATTR_FLOAT_NONE; } - // Whether to wrap text after object - short int GetClearMode() const { return m_clearMode; } - void SetClearMode(short int mode) { m_clearMode = mode; m_flags |= wxTEXT_BOX_ATTR_CLEAR; } + /** + Returns the clear mode - whether to wrap text after object. Currently unimplemented. + */ + wxTextBoxAttrClearStyle GetClearMode() const { return m_clearMode; } + + /** + Set the clear mode. Currently unimplemented. + */ + void SetClearMode(wxTextBoxAttrClearStyle mode) { m_clearMode = mode; m_flags |= wxTEXT_BOX_ATTR_CLEAR; } + + /** + Returns @true if we have a clear flag. + */ bool HasClearMode() const { return HasFlag(wxTEXT_BOX_ATTR_CLEAR); } - // Whether to collapse borders - int GetCollapseBorders() const { return m_collapseMode ; } - void SetCollapseBorders(int collapse) { m_collapseMode = collapse; m_flags |= wxTEXT_BOX_ATTR_COLLAPSE_BORDERS; } + /** + Returns the collapse mode - whether to collapse borders. Currently unimplemented. + */ + wxTextBoxAttrCollapseMode GetCollapseBorders() const { return m_collapseMode; } + + /** + Sets the collapse mode - whether to collapse borders. Currently unimplemented. + */ + void SetCollapseBorders(wxTextBoxAttrCollapseMode collapse) { m_collapseMode = collapse; m_flags |= wxTEXT_BOX_ATTR_COLLAPSE_BORDERS; } + + /** + Returns @true if the collapse borders flag is present. + */ bool HasCollapseBorders() const { return HasFlag(wxTEXT_BOX_ATTR_COLLAPSE_BORDERS); } - - // Margins - + + /** + Returns the vertical alignment. + */ + wxTextBoxAttrVerticalAlignment GetVerticalAlignment() const { return m_verticalAlignment; } + + /** + Sets the vertical alignment. + */ + void SetVerticalAlignment(wxTextBoxAttrVerticalAlignment verticalAlignment) { m_verticalAlignment = verticalAlignment; m_flags |= wxTEXT_BOX_ATTR_VERTICAL_ALIGNMENT; } + + /** + Returns @true if a vertical alignment flag is present. + */ + bool HasVerticalAlignment() const { return HasFlag(wxTEXT_BOX_ATTR_VERTICAL_ALIGNMENT); } + + /** + Returns the margin values. + */ wxTextAttrDimensions& GetMargins() { return m_margins; } const wxTextAttrDimensions& GetMargins() const { return m_margins; } + /** + Returns the left margin. + */ wxTextAttrDimension& GetLeftMargin() { return m_margins.m_left; } const wxTextAttrDimension& GetLeftMargin() const { return m_margins.m_left; } + /** + Returns the right margin. + */ wxTextAttrDimension& GetRightMargin() { return m_margins.m_right; } const wxTextAttrDimension& GetRightMargin() const { return m_margins.m_right; } + /** + Returns the top margin. + */ wxTextAttrDimension& GetTopMargin() { return m_margins.m_top; } const wxTextAttrDimension& GetTopMargin() const { return m_margins.m_top; } - + + /** + Returns the bottom margin. + */ wxTextAttrDimension& GetBottomMargin() { return m_margins.m_bottom; } const wxTextAttrDimension& GetBottomMargin() const { return m_margins.m_bottom; } - // Position - + /** + Returns the position. + */ wxTextAttrDimensions& GetPosition() { return m_position; } const wxTextAttrDimensions& GetPosition() const { return m_position; } + /** + Returns the left position. + */ wxTextAttrDimension& GetLeft() { return m_position.m_left; } const wxTextAttrDimension& GetLeft() const { return m_position.m_left; } + /** + Returns the right position. + */ wxTextAttrDimension& GetRight() { return m_position.m_right; } const wxTextAttrDimension& GetRight() const { return m_position.m_right; } + /** + Returns the top position. + */ wxTextAttrDimension& GetTop() { return m_position.m_top; } const wxTextAttrDimension& GetTop() const { return m_position.m_top; } - + + /** + Returns the bottom position. + */ wxTextAttrDimension& GetBottom() { return m_position.m_bottom; } const wxTextAttrDimension& GetBottom() const { return m_position.m_bottom; } - // Padding - + /** + Returns the padding values. + */ wxTextAttrDimensions& GetPadding() { return m_padding; } const wxTextAttrDimensions& GetPadding() const { return m_padding; } + /** + Returns the left padding value. + */ wxTextAttrDimension& GetLeftPadding() { return m_padding.m_left; } const wxTextAttrDimension& GetLeftPadding() const { return m_padding.m_left; } - + + /** + Returns the right padding value. + */ wxTextAttrDimension& GetRightPadding() { return m_padding.m_right; } const wxTextAttrDimension& GetRightPadding() const { return m_padding.m_right; } - + + /** + Returns the top padding value. + */ wxTextAttrDimension& GetTopPadding() { return m_padding.m_top; } const wxTextAttrDimension& GetTopPadding() const { return m_padding.m_top; } + /** + Returns the bottom padding value. + */ wxTextAttrDimension& GetBottomPadding() { return m_padding.m_bottom; } const wxTextAttrDimension& GetBottomPadding() const { return m_padding.m_bottom; } - - // Border + /** + Returns the borders. + */ wxTextAttrBorders& GetBorder() { return m_border; } const wxTextAttrBorders& GetBorder() const { return m_border; } + /** + Returns the left border. + */ wxTextAttrBorder& GetLeftBorder() { return m_border.m_left; } const wxTextAttrBorder& GetLeftBorder() const { return m_border.m_left; } + /** + Returns the top border. + */ wxTextAttrBorder& GetTopBorder() { return m_border.m_top; } const wxTextAttrBorder& GetTopBorder() const { return m_border.m_top; } + /** + Returns the right border. + */ wxTextAttrBorder& GetRightBorder() { return m_border.m_right; } const wxTextAttrBorder& GetRightBorder() const { return m_border.m_right; } + /** + Returns the bottom border. + */ wxTextAttrBorder& GetBottomBorder() { return m_border.m_bottom; } const wxTextAttrBorder& GetBottomBorder() const { return m_border.m_bottom; } - - // Outline + /** + Returns the outline. + */ wxTextAttrBorders& GetOutline() { return m_outline; } const wxTextAttrBorders& GetOutline() const { return m_outline; } + /** + Returns the left outline. + */ wxTextAttrBorder& GetLeftOutline() { return m_outline.m_left; } const wxTextAttrBorder& GetLeftOutline() const { return m_outline.m_left; } + /** + Returns the top outline. + */ wxTextAttrBorder& GetTopOutline() { return m_outline.m_top; } const wxTextAttrBorder& GetTopOutline() const { return m_outline.m_top; } + /** + Returns the right outline. + */ wxTextAttrBorder& GetRightOutline() { return m_outline.m_right; } const wxTextAttrBorder& GetRightOutline() const { return m_outline.m_right; } + /** + Returns the bottom outline. + */ wxTextAttrBorder& GetBottomOutline() { return m_outline.m_bottom; } const wxTextAttrBorder& GetBottomOutline() const { return m_outline.m_bottom; } - - // Width and height - - wxTextAttrDimension& GetWidth() { return m_width; } - const wxTextAttrDimension& GetWidth() const { return m_width; } - - wxTextAttrDimension& GetHeight() { return m_height; } - const wxTextAttrDimension& GetHeight() const { return m_height; } + /** + Returns the object size. + */ + wxTextAttrSize& GetSize() { return m_size; } + const wxTextAttrSize& GetSize() const { return m_size; } + + /** + Sets the object size. + */ + void SetSize(const wxTextAttrSize& sz) { m_size = sz; } + + /** + Returns the object width. + */ + wxTextAttrDimension& GetWidth() { return m_size.m_width; } + const wxTextAttrDimension& GetWidth() const { return m_size.m_width; } + + /** + Returns the object height. + */ + wxTextAttrDimension& GetHeight() { return m_size.m_height; } + const wxTextAttrDimension& GetHeight() const { return m_size.m_height; } public: - int m_flags; - - wxTextAttrDimensions m_margins; - wxTextAttrDimensions m_padding; - wxTextAttrDimensions m_position; + int m_flags; - wxTextAttrDimension m_width; - wxTextAttrDimension m_height; + wxTextAttrDimensions m_margins; + wxTextAttrDimensions m_padding; + wxTextAttrDimensions m_position; - wxTextAttrBorders m_border; - wxTextAttrBorders m_outline; + wxTextAttrSize m_size; - short int m_floatMode; - short int m_clearMode; - short int m_collapseMode; + wxTextAttrBorders m_border; + wxTextAttrBorders m_outline; + + wxTextBoxAttrFloatStyle m_floatMode; + wxTextBoxAttrClearStyle m_clearMode; + wxTextBoxAttrCollapseMode m_collapseMode; + wxTextBoxAttrVerticalAlignment m_verticalAlignment; }; -// ---------------------------------------------------------------------------- -// wxRichTextAttr: an enhanced attribute -// ---------------------------------------------------------------------------- +/** + @class wxRichTextAttr + A class representing enhanced attributes for rich text objects. + This adds a wxTextBoxAttr member to the basic wxTextAttr class. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextAttr, wxTextBoxAttr, wxRichTextCtrl +*/ class WXDLLIMPEXP_RICHTEXT wxRichTextAttr: public wxTextAttr { public: + /** + Constructor taking a wxTextAttr. + */ wxRichTextAttr(const wxTextAttr& attr) { wxTextAttr::Copy(attr); } - wxRichTextAttr(const wxRichTextAttr& attr) { Copy(attr); } + + /** + Copy constructor. + */ + wxRichTextAttr(const wxRichTextAttr& attr): wxTextAttr() { Copy(attr); } + + /** + Default constructor. + */ wxRichTextAttr() {} - - // Copy + + /** + Copy function. + */ void Copy(const wxRichTextAttr& attr); - - // Assignment + + /** + Assignment operator. + */ void operator=(const wxRichTextAttr& attr) { Copy(attr); } + + /** + Assignment operator. + */ void operator=(const wxTextAttr& attr) { wxTextAttr::Copy(attr); } - - // Equality test + + /** + Equality test. + */ bool operator==(const wxRichTextAttr& attr) const; - // Partial equality test taking comparison object into account + /** + Partial equality test taking comparison object into account. + */ bool EqPartial(const wxRichTextAttr& attr) const; - // Merges the given attributes. If compareWith - // is non-NULL, then it will be used to mask out those attributes that are the same in style - // and compareWith, for situations where we don't want to explicitly set inherited attributes. + /** + Merges the given attributes. If @a compareWith + is non-NULL, then it will be used to mask out those attributes that are the same in style + and @a compareWith, for situations where we don't want to explicitly set inherited attributes. + */ bool Apply(const wxRichTextAttr& style, const wxRichTextAttr* compareWith = NULL); - // Collects the attributes that are common to a range of content, building up a note of - // which attributes are absent in some objects and which clash in some objects. + /** + Collects the attributes that are common to a range of content, building up a note of + which attributes are absent in some objects and which clash in some objects. + */ void CollectCommonAttributes(const wxRichTextAttr& attr, wxRichTextAttr& clashingAttr, wxRichTextAttr& absentAttr); - // Remove specified attributes from this object + /** + Removes the specified attributes from this object. + */ bool RemoveStyle(const wxRichTextAttr& attr); + /** + Returns the text box attributes. + */ wxTextBoxAttr& GetTextBoxAttr() { return m_textBoxAttr; } const wxTextBoxAttr& GetTextBoxAttr() const { return m_textBoxAttr; } + + /** + Set the text box attributes. + */ void SetTextBoxAttr(const wxTextBoxAttr& attr) { m_textBoxAttr = attr; } - + wxTextBoxAttr m_textBoxAttr; }; WX_DECLARE_USER_EXPORTED_OBJARRAY(wxVariant, wxRichTextVariantArray, WXDLLIMPEXP_RICHTEXT); -// ---------------------------------------------------------------------------- -// wxRichTextProperties - A simple property class using wxVariants -// ---------------------------------------------------------------------------- +/** + @class wxRichTextProperties + A simple property class using wxVariants. This is used to give each rich text object the + ability to store custom properties that can be used by the application. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextBuffer, wxRichTextObject, wxRichTextCtrl +*/ class WXDLLIMPEXP_RICHTEXT wxRichTextProperties: public wxObject { DECLARE_DYNAMIC_CLASS(wxRichTextProperties) public: + + /** + Default constructor. + */ wxRichTextProperties() {} - wxRichTextProperties(const wxRichTextProperties& props) { Copy(props); } + /** + Copy constructor. + */ + wxRichTextProperties(const wxRichTextProperties& props): wxObject() { Copy(props); } + + /** + Assignment operator. + */ void operator=(const wxRichTextProperties& props) { Copy(props); } + + /** + Equality operator. + */ bool operator==(const wxRichTextProperties& props) const; + + /** + Copies from @a props. + */ void Copy(const wxRichTextProperties& props) { m_properties = props.m_properties; } + + /** + Returns the variant at the given index. + */ const wxVariant& operator[](size_t idx) const { return m_properties[idx]; } + + /** + Returns the variant at the given index. + */ wxVariant& operator[](size_t idx) { return m_properties[idx]; } + + /** + Clears the properties. + */ void Clear() { m_properties.Clear(); } + /** + Returns the array of variants implementing the properties. + */ const wxRichTextVariantArray& GetProperties() const { return m_properties; } + + /** + Returns the array of variants implementing the properties. + */ wxRichTextVariantArray& GetProperties() { return m_properties; } + + /** + Sets the array of variants. + */ void SetProperties(const wxRichTextVariantArray& props) { m_properties = props; } + /** + Returns all the property names. + */ wxArrayString GetPropertyNames() const; + /** + Returns a count of the properties. + */ size_t GetCount() const { return m_properties.GetCount(); } - int HasProperty(const wxString& name) const { return Find(name) != -1; } + /** + Returns @true if the given property is found. + */ + bool HasProperty(const wxString& name) const { return Find(name) != -1; } + /** + Finds the given property. + */ int Find(const wxString& name) const; + + /** + Gets the property variant by name. + */ const wxVariant& GetProperty(const wxString& name) const; + + /** + Finds or creates a property with the given name, returning a pointer to the variant. + */ wxVariant* FindOrCreateProperty(const wxString& name); + /** + Gets the value of the named property as a string. + */ wxString GetPropertyString(const wxString& name) const; + + /** + Gets the value of the named property as a long integer. + */ long GetPropertyLong(const wxString& name) const; + + /** + Gets the value of the named property as a boolean. + */ bool GetPropertyBool(const wxString& name) const; + + /** + Gets the value of the named property as a double. + */ double GetPropertyDouble(const wxString& name) const; + /** + Sets the property by passing a variant which contains a name and value. + */ void SetProperty(const wxVariant& variant); + + /** + Sets a property by name and variant. + */ void SetProperty(const wxString& name, const wxVariant& variant); + + /** + Sets a property by name and string value. + */ void SetProperty(const wxString& name, const wxString& value); + + /** + Sets property by name and long integer value. + */ void SetProperty(const wxString& name, long value); + + /** + Sets property by name and double value. + */ void SetProperty(const wxString& name, double value); + + /** + Sets property by name and boolean value. + */ void SetProperty(const wxString& name, bool value); protected: @@ -836,26 +1568,58 @@ protected: }; -/*! - * wxRichTextFontTable - * Manages quick access to a pool of fonts for rendering rich text - */ +/** + @class wxRichTextFontTable + Manages quick access to a pool of fonts for rendering rich text. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextBuffer, wxRichTextCtrl +*/ class WXDLLIMPEXP_RICHTEXT wxRichTextFontTable: public wxObject { public: + /** + Default constructor. + */ wxRichTextFontTable(); + /** + Copy constructor. + */ wxRichTextFontTable(const wxRichTextFontTable& table); virtual ~wxRichTextFontTable(); + /** + Returns @true if the font table is valid. + */ bool IsOk() const { return m_refData != NULL; } + /** + Finds a font for the given attribute object. + */ wxFont FindFont(const wxRichTextAttr& fontSpec); + + /** + Clears the font table. + */ void Clear(); + /** + Assignment operator. + */ void operator= (const wxRichTextFontTable& table); + + /** + Equality operator. + */ bool operator == (const wxRichTextFontTable& table) const; + + /** + Inequality operator. + */ bool operator != (const wxRichTextFontTable& table) const { return !(*this == table); } protected: @@ -863,61 +1627,126 @@ protected: DECLARE_DYNAMIC_CLASS(wxRichTextFontTable) }; -/*! - * wxRichTextRange class declaration - * This stores beginning and end positions for a range of data. - * TODO: consider renaming wxTextRange and using for all text controls. - */ +/** + @class wxRichTextRange + + This stores beginning and end positions for a range of data. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextBuffer, wxRichTextCtrl +*/ class WXDLLIMPEXP_RICHTEXT wxRichTextRange { public: // Constructors + /** + Default constructor. + */ wxRichTextRange() { m_start = 0; m_end = 0; } + + /** + Constructor taking start and end positions. + */ wxRichTextRange(long start, long end) { m_start = start; m_end = end; } + + /** + Copy constructor. + */ wxRichTextRange(const wxRichTextRange& range) { m_start = range.m_start; m_end = range.m_end; } ~wxRichTextRange() {} + /** + Assignment operator. + */ void operator =(const wxRichTextRange& range) { m_start = range.m_start; m_end = range.m_end; } + + /** + Equality operator. + */ bool operator ==(const wxRichTextRange& range) const { return (m_start == range.m_start && m_end == range.m_end); } + + /** + Inequality operator. + */ bool operator !=(const wxRichTextRange& range) const { return (m_start != range.m_start || m_end != range.m_end); } + + /** + Subtracts a range from this range. + */ wxRichTextRange operator -(const wxRichTextRange& range) const { return wxRichTextRange(m_start - range.m_start, m_end - range.m_end); } + + /** + Adds a range to this range. + */ wxRichTextRange operator +(const wxRichTextRange& range) const { return wxRichTextRange(m_start + range.m_start, m_end + range.m_end); } + /** + Sets the range start and end positions. + */ void SetRange(long start, long end) { m_start = start; m_end = end; } + /** + Sets the start position. + */ void SetStart(long start) { m_start = start; } + + /** + Returns the start position. + */ long GetStart() const { return m_start; } + /** + Sets the end position. + */ void SetEnd(long end) { m_end = end; } + + /** + Gets the end position. + */ long GetEnd() const { return m_end; } - /// Returns true if this range is completely outside 'range' + /** + Returns true if this range is completely outside @a range. + */ bool IsOutside(const wxRichTextRange& range) const { return range.m_start > m_end || range.m_end < m_start; } - /// Returns true if this range is completely within 'range' + /** + Returns true if this range is completely within @a range. + */ bool IsWithin(const wxRichTextRange& range) const { return m_start >= range.m_start && m_end <= range.m_end; } - /// Returns true if the given position is within this range. Allow - /// for the possibility of an empty range - assume the position - /// is within this empty range. NO, I think we should not match with an empty range. - // bool Contains(long pos) const { return pos >= m_start && (pos <= m_end || GetLength() == 0); } + /** + Returns true if @a pos was within the range. + */ bool Contains(long pos) const { return pos >= m_start && pos <= m_end ; } - /// Limit this range to be within 'range' + /** + Limit this range to be within @a range. + */ bool LimitTo(const wxRichTextRange& range) ; - /// Gets the length of the range + /** + Gets the length of the range. + */ long GetLength() const { return m_end - m_start + 1; } - /// Swaps the start and end + /** + Swaps the start and end. + */ void Swap() { long tmp = m_start; m_start = m_end; m_end = tmp; } - /// Convert to internal form: (n, n) is the range of a single character. + /** + Convert to internal form: (n, n) is the range of a single character. + */ wxRichTextRange ToInternal() const { return wxRichTextRange(m_start, m_end-1); } - /// Convert from internal to public API form: (n, n+1) is the range of a single character. + /** + Convert from internal to public API form: (n, n+1) is the range of a single character. + */ wxRichTextRange FromInternal() const { return wxRichTextRange(m_start, m_end+1); } protected: @@ -925,9 +1754,174 @@ protected: long m_end; }; +WX_DECLARE_USER_EXPORTED_OBJARRAY(wxRichTextRange, wxRichTextRangeArray, WXDLLIMPEXP_RICHTEXT); + #define wxRICHTEXT_ALL wxRichTextRange(-2, -2) #define wxRICHTEXT_NONE wxRichTextRange(-1, -1) +#define wxRICHTEXT_NO_SELECTION wxRichTextRange(-2, -2) + +/** + @class wxRichTextSelection + + Stores selection information. The selection does not have to be contiguous, though currently non-contiguous + selections are only supported for a range of table cells (a geometric block of cells can consist + of a set of non-contiguous positions). + + The selection consists of an array of ranges, and the container that is the context for the selection. It + follows that a single selection object can only represent ranges with the same parent container. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextBuffer, wxRichTextCtrl +*/ + +class WXDLLIMPEXP_RICHTEXT wxRichTextSelection +{ +public: + /** + Copy constructor. + */ + wxRichTextSelection(const wxRichTextSelection& sel) { Copy(sel); } + + /** + Creates a selection from a range and a container. + */ + wxRichTextSelection(const wxRichTextRange& range, wxRichTextParagraphLayoutBox* container) { m_ranges.Add(range); m_container = container; } + + /** + Default constructor. + */ + wxRichTextSelection() { Reset(); } + + /** + Resets the selection. + */ + void Reset() { m_ranges.Clear(); m_container = NULL; } + + /** + Sets the selection. + */ + + void Set(const wxRichTextRange& range, wxRichTextParagraphLayoutBox* container) + { m_ranges.Clear(); m_ranges.Add(range); m_container = container; } + + /** + Adds a range. + */ + void Add(const wxRichTextRange& range) + { m_ranges.Add(range); } + + /** + Sets the selections from an array of ranges and a container object. + */ + void Set(const wxRichTextRangeArray& ranges, wxRichTextParagraphLayoutBox* container) + { m_ranges = ranges; m_container = container; } + + /** + Copies from @a sel. + */ + void Copy(const wxRichTextSelection& sel) + { m_ranges = sel.m_ranges; m_container = sel.m_container; } + + /** + Assignment operator. + */ + void operator=(const wxRichTextSelection& sel) { Copy(sel); } + + /** + Equality operator. + */ + bool operator==(const wxRichTextSelection& sel) const; + + /** + Index operator. + */ + wxRichTextRange operator[](size_t i) const { return GetRange(i); } + + /** + Returns the selection ranges. + */ + wxRichTextRangeArray& GetRanges() { return m_ranges; } + + /** + Returns the selection ranges. + */ + const wxRichTextRangeArray& GetRanges() const { return m_ranges; } + + /** + Sets the selection ranges. + */ + void SetRanges(const wxRichTextRangeArray& ranges) { m_ranges = ranges; } + + /** + Returns the number of ranges in the selection. + */ + size_t GetCount() const { return m_ranges.GetCount(); } + + /** + Returns the range at the given index. + + */ + wxRichTextRange GetRange(size_t i) const { return m_ranges[i]; } + + /** + Returns the first range if there is one, otherwise wxRICHTEXT_NO_SELECTION. + */ + wxRichTextRange GetRange() const { return (m_ranges.GetCount() > 0) ? (m_ranges[0]) : wxRICHTEXT_NO_SELECTION; } + + /** + Sets a single range. + */ + void SetRange(const wxRichTextRange& range) { m_ranges.Clear(); m_ranges.Add(range); } + + /** + Returns the container for which the selection is valid. + */ + wxRichTextParagraphLayoutBox* GetContainer() const { return m_container; } + + /** + Sets the container for which the selection is valid. + */ + void SetContainer(wxRichTextParagraphLayoutBox* container) { m_container = container; } + + /** + Returns @true if the selection is valid. + */ + bool IsValid() const { return m_ranges.GetCount() > 0 && GetContainer(); } + + /** + Returns the selection appropriate to the specified object, if any; returns an empty array if none + at the level of the object's container. + */ + wxRichTextRangeArray GetSelectionForObject(wxRichTextObject* obj) const; + + /** + Returns @true if the given position is within the selection. + */ + bool WithinSelection(long pos, wxRichTextObject* obj) const; + + /** + Returns @true if the given position is within the selection. + + */ + bool WithinSelection(long pos) const { return WithinSelection(pos, m_ranges); } + + /** + Returns @true if the given position is within the selection range. + */ + static bool WithinSelection(long pos, const wxRichTextRangeArray& ranges); + + /** + Returns @true if the given range is within the selection range. + */ + static bool WithinSelection(const wxRichTextRange& range, const wxRichTextRangeArray& ranges); + + wxRichTextRangeArray m_ranges; + wxRichTextParagraphLayoutBox* m_container; +}; + /*! * wxRichTextObject class declaration * This is the base for drawable objects. @@ -946,15 +1940,18 @@ public: /// Draw the item, within the given range. Some objects may ignore the range (for /// example paragraphs) while others must obey it (lines, to implement wrapping) - virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style) = 0; + virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style) = 0; /// Lay the item out at the specified position with the given size constraint. /// Layout must set the cached size. virtual bool Layout(wxDC& dc, const wxRect& rect, int style) = 0; /// Hit-testing: returns a flag indicating hit test details, plus - /// information about position - virtual int HitTest(wxDC& WXUNUSED(dc), const wxPoint& WXUNUSED(pt), long& WXUNUSED(textPosition)) { return false; } + /// information about position. contextObj is returned to specify what object + /// position is relevant to, since otherwise there's an ambiguity. + /// obj may not a child of contextObj, since we may be referring to the container itself + /// if we have no hit on a child - for example if we click outside an object. + virtual int HitTest(wxDC& dc, const wxPoint& pt, long& textPosition, wxRichTextObject** obj, wxRichTextObject** contextObj, int flags = 0); /// Finds the absolute position and row height for the given character position virtual bool FindPosition(wxDC& WXUNUSED(dc), long WXUNUSED(index), wxPoint& WXUNUSED(pt), int* WXUNUSED(height), bool WXUNUSED(forceLineStart)) { return false; } @@ -964,8 +1961,11 @@ public: /// the text. For a longer string, it might use the parent width for example. virtual wxSize GetBestSize() const { return m_size; } - /// Get the object size for the given range. Returns false if the range - /// is invalid for this object. + /** + Gets the object size for the given range. Returns false if the range + is invalid for this object. + */ + virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const = 0; /// Do a split, returning an object containing the second part, and setting @@ -1012,9 +2012,17 @@ public: /// Edit properties via a GUI virtual bool EditProperties(wxWindow* WXUNUSED(parent), wxRichTextBuffer* WXUNUSED(buffer)) { return false; } + /// Return the label to be used for the properties context menu item. + virtual wxString GetPropertiesMenuLabel() const { return wxEmptyString; } + + /// Returns true if objects of this class can accept the focus, i.e. a call to SetFocusObject + /// is possible. For example, containers supporting text, such as a text box object, can accept the focus, + /// but a table can't (set the focus to individual cells instead). + virtual bool AcceptsFocus() const { return false; } + #if wxUSE_XML /// Import this object from XML - virtual bool ImportFromXML(wxRichTextBuffer* buffer, wxXmlNode* node, wxRichTextXMLHandler* handler); + virtual bool ImportFromXML(wxRichTextBuffer* buffer, wxXmlNode* node, wxRichTextXMLHandler* handler, bool* recurse); #endif #if wxRICHTEXT_HAVE_DIRECT_OUTPUT @@ -1029,20 +2037,49 @@ public: /// Does this object take note of paragraph attributes? Text and image objects don't. virtual bool UsesParagraphAttributes() const { return true; } - + /// What is the XML node name of this object? virtual wxString GetXMLNodeName() const { return wxT("unknown"); } + /// Invalidate the buffer. With no argument, invalidates whole buffer. + virtual void Invalidate(const wxRichTextRange& invalidRange = wxRICHTEXT_ALL); + + /// Can this object handle the selections of its children? FOr example, a table. + virtual bool HandlesChildSelections() const { return false; } + + /// Returns a selection object specifying the selections between start and end character positions. + /// For example, a table would deduce what cells (of range length 1) are selected when dragging across the table. + virtual wxRichTextSelection GetSelection(long WXUNUSED(start), long WXUNUSED(end)) const { return wxRichTextSelection(); } + // Accessors /// Get/set the cached object size as calculated by Layout. virtual wxSize GetCachedSize() const { return m_size; } virtual void SetCachedSize(const wxSize& sz) { m_size = sz; } + /// Get/set the maximum object size as calculated by Layout. This allows + /// us to fit an object to its contents or allocate extra space if required. + virtual wxSize GetMaxSize() const { return m_maxSize; } + virtual void SetMaxSize(const wxSize& sz) { m_maxSize = sz; } + + /// Get/set the minimum object size as calculated by Layout. This allows + /// us to constrain an object to its absolute minimum size if necessary. + virtual wxSize GetMinSize() const { return m_minSize; } + virtual void SetMinSize(const wxSize& sz) { m_minSize = sz; } + + /// Get the 'natural' size for an object. For an image, it would be the + /// image size. + virtual wxTextAttrSize GetNaturalSize() const { return wxTextAttrSize(); } + /// Get/set the object position virtual wxPoint GetPosition() const { return m_pos; } virtual void SetPosition(const wxPoint& pos) { m_pos = pos; } + /// Get the absolute object position, by traversing up the child/parent hierarchy + /// TODO: may not be needed, if all object positions are in fact relative to the + /// top of the coordinate space. + virtual wxPoint GetAbsolutePosition() const; + /// Get the rectangle enclosing the object virtual wxRect GetRect() const { return wxRect(GetPosition(), GetCachedSize()); } @@ -1053,9 +2090,15 @@ public: const wxRichTextRange& GetRange() const { return m_range; } wxRichTextRange& GetRange() { return m_range; } - /// Get/set dirty flag (whether the object needs Layout to be called) - virtual bool GetDirty() const { return m_dirty; } - virtual void SetDirty(bool dirty) { m_dirty = dirty; } + /// Set the 'own' range, for a top-level object with its own position space + void SetOwnRange(const wxRichTextRange& range) { m_ownRange = range; } + + /// Get own range (valid if top-level) + const wxRichTextRange& GetOwnRange() const { return m_ownRange; } + wxRichTextRange& GetOwnRange() { return m_ownRange; } + + /// Get own range only if a top-level object + wxRichTextRange GetOwnRangeIfTopLevel() const { return IsTopLevel() ? m_ownRange : m_range; } /// Is this composite? virtual bool IsComposite() const { return false; } @@ -1064,19 +2107,37 @@ public: virtual wxRichTextObject* GetParent() const { return m_parent; } virtual void SetParent(wxRichTextObject* parent) { m_parent = parent; } - /// Set the margin around the object + /// Get/set the top-level container of this object. + /// May return itself if it's a container; use GetParentContainer to return + /// a different container. + virtual wxRichTextParagraphLayoutBox* GetContainer() const; + + /// Get/set the top-level container of this object. + /// Returns a different container than itself, unless there's no parent, in which case it will return NULL. + virtual wxRichTextParagraphLayoutBox* GetParentContainer() const { return GetParent() ? GetParent()->GetContainer() : GetContainer(); } + + /// Set the margin around the object, in pixels virtual void SetMargins(int margin); virtual void SetMargins(int leftMargin, int rightMargin, int topMargin, int bottomMargin); - virtual int GetLeftMargin() const { return m_leftMargin; } - virtual int GetRightMargin() const { return m_rightMargin; } - virtual int GetTopMargin() const { return m_topMargin; } - virtual int GetBottomMargin() const { return m_bottomMargin; } + virtual int GetLeftMargin() const; + virtual int GetRightMargin() const; + virtual int GetTopMargin() const; + virtual int GetBottomMargin() const; + + /// Calculate the available content space in the given rectangle, given the + /// margins, border and padding specified in the object's attributes. + virtual wxRect GetAvailableContentArea(wxDC& dc, const wxRect& outerRect) const; + + /// Lays out the object first with a given amount of space, and then if no width was specified in attr, + /// lays out the object again using the minimum size + virtual bool LayoutToBestSize(wxDC& dc, wxRichTextBuffer* buffer, + const wxRichTextAttr& parentAttr, const wxRichTextAttr& attr, const wxRect& availableParentSpace, int style); /// Set/get attributes object void SetAttributes(const wxRichTextAttr& attr) { m_attributes = attr; } const wxRichTextAttr& GetAttributes() const { return m_attributes; } wxRichTextAttr& GetAttributes() { return m_attributes; } - + /// Set/get properties wxRichTextProperties& GetProperties() { return m_properties; } const wxRichTextProperties& GetProperties() const { return m_properties; } @@ -1089,8 +2150,24 @@ public: /// Gets the containing buffer wxRichTextBuffer* GetBuffer() const; + /// Sets the identifying name for this object, as a property. + void SetName(const wxString& name) { m_properties.SetProperty(wxT("name"), name); } + + /// Gets the identifying name for this object. + wxString GetName() const { return m_properties.GetPropertyString(wxT("name")); } + + /// Is this object top-level, i.e. with its own paragraphs, such as a text box? + virtual bool IsTopLevel() const { return false; } + + /// Returns @true if the object will be shown, @false otherwise. + bool IsShown() const { return m_show; } + // Operations + /// Call to show or hide this object. This function does not cause the content to be + /// laid out or redrawn. + virtual void Show(bool show) { m_show = show; } + /// Clone the object virtual wxRichTextObject* Clone() const { return NULL; } @@ -1102,6 +2179,9 @@ public: void Reference() { m_refCount ++; } void Dereference(); + /// Move the object recursively, by adding the offset from old to new + virtual void Move(const wxPoint& pt); + /// Convert units in tenths of a millimetre to device units int ConvertTenthsMMToPixels(wxDC& dc, int units) const; static int ConvertTenthsMMToPixels(int ppi, int units, double scale = 1.0); @@ -1109,41 +2189,47 @@ public: /// Convert units in pixels to tenths of a millimetre int ConvertPixelsToTenthsMM(wxDC& dc, int pixels) const; static int ConvertPixelsToTenthsMM(int ppi, int pixels, double scale = 1.0); - + /// Draw the borders and background for the given rectangle and attributes. - /// Width and height are taken to be the content size, so excluding any - /// border, margin and padding. - static bool DrawBoxAttributes(wxDC& dc, const wxRichTextAttr& attr, const wxRect& boxRect); + /// Width and height are taken to be the outer margin size, not the content. + static bool DrawBoxAttributes(wxDC& dc, wxRichTextBuffer* buffer, const wxRichTextAttr& attr, const wxRect& boxRect, int flags = 0); /// Draw a border - static bool DrawBorder(wxDC& dc, const wxTextAttrBorders& attr, const wxRect& rect); + static bool DrawBorder(wxDC& dc, wxRichTextBuffer* buffer, const wxTextAttrBorders& attr, const wxRect& rect, int flags = 0); /// Get the various rectangles of the box model in pixels. You can either specify contentRect (inner) /// or marginRect (outer), and the other must be the default rectangle (no width or height). /// Note that the outline doesn't affect the position of the rectangle, it's drawn in whatever space /// is available. - static bool GetBoxRects(wxDC& dc, const wxRichTextAttr& attr, wxRect& marginRect, wxRect& borderRect, wxRect& contentRect, wxRect& paddingRect, wxRect& outlineRect); + static bool GetBoxRects(wxDC& dc, wxRichTextBuffer* buffer, const wxRichTextAttr& attr, wxRect& marginRect, wxRect& borderRect, wxRect& contentRect, wxRect& paddingRect, wxRect& outlineRect); + + /// Get the total margin for the object in pixels, taking into account margin, padding and border size + static bool GetTotalMargin(wxDC& dc, wxRichTextBuffer* buffer, const wxRichTextAttr& attr, int& leftMargin, int& rightMargin, + int& topMargin, int& bottomMargin); + + /// Returns the rectangle which the child has available to it given restrictions specified in the + /// child attribute, e.g. 50% width of the parent, 400 pixels, x position 20% of the parent, etc. + static wxRect AdjustAvailableSpace(wxDC& dc, wxRichTextBuffer* buffer, const wxRichTextAttr& parentAttr, const wxRichTextAttr& childAttr, const wxRect& availableParentSpace); protected: wxSize m_size; + wxSize m_maxSize; + wxSize m_minSize; wxPoint m_pos; int m_descent; // Descent for this object (if any) - bool m_dirty; int m_refCount; + bool m_show; wxRichTextObject* m_parent; /// The range of this object (start position to end position) wxRichTextRange m_range; - /// Margins - int m_leftMargin; - int m_rightMargin; - int m_topMargin; - int m_bottomMargin; + /// The internal range of this object, if it's a top-level object with its own range space + wxRichTextRange m_ownRange; /// Attributes wxRichTextAttr m_attributes; - + /// Properties wxRichTextProperties m_properties; }; @@ -1168,7 +2254,7 @@ public: /// Hit-testing: returns a flag indicating hit test details, plus /// information about position - virtual int HitTest(wxDC& dc, const wxPoint& pt, long& textPosition); + virtual int HitTest(wxDC& dc, const wxPoint& pt, long& textPosition, wxRichTextObject** obj, wxRichTextObject** contextObj, int flags = 0); /// Finds the absolute position and row height for the given character position virtual bool FindPosition(wxDC& dc, long index, wxPoint& pt, int* height, bool forceLineStart); @@ -1182,9 +2268,16 @@ public: /// Get any text in this object for the given range virtual wxString GetTextForRange(const wxRichTextRange& range) const; + /// Gets the object size for the given range. Returns false if the range + /// is invalid for this object. + virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const; + /// Dump to output stream for debugging virtual void Dump(wxTextOutputStream& stream); + /// Invalidate the buffer. With no argument, invalidates whole buffer. + virtual void Invalidate(const wxRichTextRange& invalidRange = wxRICHTEXT_ALL); + // Accessors /// Get the children @@ -1197,16 +2290,15 @@ public: /// Get the nth child wxRichTextObject* GetChild(size_t n) const ; - /// Get/set dirty flag - virtual bool GetDirty() const { return m_dirty; } - virtual void SetDirty(bool dirty) { m_dirty = dirty; } - /// Is this composite? virtual bool IsComposite() const { return true; } /// Returns true if the buffer is empty virtual bool IsEmpty() const { return GetChildCount() == 0; } + /// Get the child object at the given character position + virtual wxRichTextObject* GetChildAtPosition(long pos) const; + // Operations /// Copy @@ -1230,6 +2322,9 @@ public: /// Recursively merge all pieces that can be merged. bool Defragment(const wxRichTextRange& range = wxRICHTEXT_ALL); + /// Move the object recursively, by adding the offset from old to new + virtual void Move(const wxPoint& pt); + protected: wxRichTextObjectList m_children; }; @@ -1253,15 +2348,15 @@ public: /// Hit-testing: returns a flag indicating hit test details, plus /// information about position - virtual int HitTest(wxDC& dc, const wxPoint& pt, long& textPosition); + virtual int HitTest(wxDC& dc, const wxPoint& pt, long& textPosition, wxRichTextObject** obj, wxRichTextObject** contextObj, int flags = 0); /// Draw the item - virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style); + virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style); /// Lay the item out virtual bool Layout(wxDC& dc, const wxRect& rect, int style); - /// Get/set the object size for the given range. Returns false if the range + /// Gets the object size for the given range. Returns false if the range /// is invalid for this object. virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const; @@ -1273,7 +2368,7 @@ public: #if wxUSE_XML /// Import this object from XML - virtual bool ImportFromXML(wxRichTextBuffer* buffer, wxXmlNode* node, wxRichTextXMLHandler* handler); + virtual bool ImportFromXML(wxRichTextBuffer* buffer, wxXmlNode* node, wxRichTextXMLHandler* handler, bool* recurse); #endif #if wxRICHTEXT_HAVE_DIRECT_OUTPUT @@ -1289,6 +2384,11 @@ public: /// What is the XML node name of this object? virtual wxString GetXMLNodeName() const { return wxT("paragraphlayout"); } + /// Returns true if objects of this class can accept the focus, i.e. a call to SetFocusObject + /// is possible. For example, containers supporting text, such as a text box object, can accept the focus, + /// but a table can't (set the focus to individual cells instead). + virtual bool AcceptsFocus() const { return true; } + // Accessors /// Associate a control with the buffer, for operations that for example require refreshing the window. @@ -1301,13 +2401,41 @@ public: void SetPartialParagraph(bool partialPara) { m_partialParagraph = partialPara; } bool GetPartialParagraph() const { return m_partialParagraph; } - /// If this is a buffer, returns the current style sheet. The base layout box - /// class doesn't have an associated style sheet. - virtual wxRichTextStyleSheet* GetStyleSheet() const { return NULL; } + /// Returns the style sheet associated with the overall buffer. + virtual wxRichTextStyleSheet* GetStyleSheet() const; + + /// Is this object top-level, i.e. with its own paragraphs, such as a text box? + virtual bool IsTopLevel() const { return true; } // Operations + + /// Submit command to insert paragraphs + bool InsertParagraphsWithUndo(long pos, const wxRichTextParagraphLayoutBox& paragraphs, wxRichTextCtrl* ctrl, wxRichTextBuffer* buffer, int flags = 0); + + /// Submit command to insert the given text + bool InsertTextWithUndo(long pos, const wxString& text, wxRichTextCtrl* ctrl, wxRichTextBuffer* buffer, int flags = 0); + + /// Submit command to insert the given text + bool InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl, wxRichTextBuffer* buffer, int flags = 0); + + /// Submit command to insert the given image + bool InsertImageWithUndo(long pos, const wxRichTextImageBlock& imageBlock, + wxRichTextCtrl* ctrl, wxRichTextBuffer* buffer, int flags, + const wxRichTextAttr& textAttr); + + /// Get the style that is appropriate for a new paragraph at this position. + /// If the previous paragraph has a paragraph style name, look up the next-paragraph + /// style. + wxRichTextAttr GetStyleForNewParagraph(wxRichTextBuffer* buffer, long pos, bool caretPosition = false, bool lookUpNewParaStyle=false) const; + + /// Insert an object. + wxRichTextObject* InsertObjectWithUndo(long pos, wxRichTextObject *object, wxRichTextCtrl* ctrl, wxRichTextBuffer* buffer, int flags = 0); + + /// Submit command to delete this range + bool DeleteRangeWithUndo(const wxRichTextRange& range, wxRichTextCtrl* ctrl, wxRichTextBuffer* buffer); + /// Draw the floats of this buffer - void DrawFloats(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style); + void DrawFloats(wxDC& dc, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style); /// Move an anchored object to another paragraph void MoveAnchoredObjectToParagraph(wxRichTextParagraph* from, wxRichTextParagraph* to, wxRichTextObject* obj); @@ -1354,7 +2482,7 @@ public: virtual wxRichTextLine* GetLineForVisibleLineNumber(long lineNumber) const; /// Get the leaf object in a paragraph at this position. - /// Given a line number, get the corresponding wxRichTextLine object. + /// Given a position, get the corresponding wxRichTextLine object. virtual wxRichTextObject* GetLeafObjectAtPosition(long position) const; /// Get the paragraph by number @@ -1384,10 +2512,10 @@ public: /// Set text attributes: character and/or paragraph styles. virtual bool SetStyle(const wxRichTextRange& range, const wxRichTextAttr& style, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO); - /// Set image attribute - void SetImageStyle(wxRichTextImage *image, const wxRichTextAttr& textAttr, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO); + /// Set the attributes for the given object only, for example the box attributes for a text box. + virtual void SetStyle(wxRichTextObject *obj, const wxRichTextAttr& textAttr, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO); - /// Get the conbined text attributes for this position. + /// Get the combined text attributes for this position. virtual bool GetStyle(long position, wxRichTextAttr& style); /// Get the content (uncombined) attributes for this position. @@ -1462,7 +2590,7 @@ public: void operator= (const wxRichTextParagraphLayoutBox& obj) { Copy(obj); } /// Calculate ranges - virtual void UpdateRanges() { long end; CalculateRange(0, end); } + virtual void UpdateRanges(); /// Get all the text virtual wxString GetText() const; @@ -1481,19 +2609,34 @@ public: virtual const wxRichTextAttr& GetBasicStyle() const { return m_attributes; } /// Invalidate the buffer. With no argument, invalidates whole buffer. - void Invalidate(const wxRichTextRange& invalidRange = wxRICHTEXT_ALL); + virtual void Invalidate(const wxRichTextRange& invalidRange = wxRICHTEXT_ALL); + + /// Do the (in)validation for this object only + virtual void DoInvalidate(const wxRichTextRange& invalidRange); + + /// Do the (in)validation both up and down the hierarchy + virtual void InvalidateHierarchy(const wxRichTextRange& invalidRange = wxRICHTEXT_ALL); /// Gather information about floating objects. If untilObj is non-NULL, /// will stop getting information if the current object is this, since we /// will collect the rest later. - virtual bool UpdateFloatingObjects(int width, wxRichTextObject* untilObj = NULL); + virtual bool UpdateFloatingObjects(const wxRect& availableRect, wxRichTextObject* untilObj = NULL); /// Get invalid range, rounding to entire paragraphs if argument is true. wxRichTextRange GetInvalidRange(bool wholeParagraphs = false) const; + /// Does this object need layout? + bool IsDirty() const { return m_invalidRange != wxRICHTEXT_NONE; } + /// Get the wxRichTextFloatCollector of this object wxRichTextFloatCollector* GetFloatCollector() { return m_floatCollector; } + /// Get the number of floating objects at this level + int GetFloatingObjectCount() const; + + /// Get a list of floating objects + bool GetFloatingObjects(wxRichTextObjectList& objects) const; + protected: wxRichTextCtrl* m_ctrl; wxRichTextAttr m_defaultAttributes; @@ -1508,9 +2651,10 @@ protected: wxRichTextFloatCollector* m_floatCollector; }; -/*! - * wxRichTextBox class declaration - * TODO: a floating text box +/** + @class wxRichTextBox + + wxRichTextBox is a floating or inline text box, containing paragraphs. */ class WXDLLIMPEXP_RICHTEXT wxRichTextBox: public wxRichTextParagraphLayoutBox @@ -1519,25 +2663,53 @@ class WXDLLIMPEXP_RICHTEXT wxRichTextBox: public wxRichTextParagraphLayoutBox public: // Constructors + /** + Default constructor; optionally pass the parent object. + */ + wxRichTextBox(wxRichTextObject* parent = NULL); + + /** + Copy constructor. + */ + wxRichTextBox(const wxRichTextBox& obj): wxRichTextParagraphLayoutBox() { Copy(obj); } // Overrideables - /// Draw the item - virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style); + /** + Draws the item. + */ - /// Lay the item out - virtual bool Layout(wxDC& dc, const wxRect& rect, int style); + virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style); + + /** + Returns the XML node name of this object. + */ + + virtual wxString GetXMLNodeName() const { return wxT("textbox"); } + + /// Can we edit properties via a GUI? + virtual bool CanEditProperties() const { return true; } + + /// Edit properties via a GUI + virtual bool EditProperties(wxWindow* parent, wxRichTextBuffer* buffer); + + /// Return the label to be used for the properties context menu item. + virtual wxString GetPropertiesMenuLabel() const { return _("&Box"); } // Accessors // Operations - /// Clone + /** + Makes a clone of this object. + */ virtual wxRichTextObject* Clone() const { return new wxRichTextBox(*this); } - /// Copy + /** + Copies this object. + */ void Copy(const wxRichTextBox& obj); protected: @@ -1639,7 +2811,7 @@ WX_DECLARE_LIST_WITH_DECL( wxRichTextLine, wxRichTextLineList , class WXDLLIMPEX * This object represents a single paragraph (or in a straight text editor, a line). */ -class WXDLLIMPEXP_RICHTEXT wxRichTextParagraph: public wxRichTextBox +class WXDLLIMPEXP_RICHTEXT wxRichTextParagraph: public wxRichTextCompositeObject { DECLARE_DYNAMIC_CLASS(wxRichTextParagraph) public: @@ -1648,17 +2820,17 @@ public: wxRichTextParagraph(wxRichTextObject* parent = NULL, wxRichTextAttr* style = NULL); wxRichTextParagraph(const wxString& text, wxRichTextObject* parent = NULL, wxRichTextAttr* paraStyle = NULL, wxRichTextAttr* charStyle = NULL); virtual ~wxRichTextParagraph(); - wxRichTextParagraph(const wxRichTextParagraph& obj): wxRichTextBox() { Copy(obj); } + wxRichTextParagraph(const wxRichTextParagraph& obj): wxRichTextCompositeObject() { Copy(obj); } // Overrideables /// Draw the item - virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style); + virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style); /// Lay the item out virtual bool Layout(wxDC& dc, const wxRect& rect, int style); - /// Get/set the object size for the given range. Returns false if the range + /// Gets the object size for the given range. Returns false if the range /// is invalid for this object. virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const; @@ -1666,8 +2838,8 @@ public: virtual bool FindPosition(wxDC& dc, long index, wxPoint& pt, int* height, bool forceLineStart); /// Hit-testing: returns a flag indicating hit test details, plus - /// information about position - virtual int HitTest(wxDC& dc, const wxPoint& pt, long& textPosition); + /// information about position and the object that was found. + virtual int HitTest(wxDC& dc, const wxPoint& pt, long& textPosition, wxRichTextObject** obj, wxRichTextObject** contextObj, int flags = 0); /// Calculate range virtual void CalculateRange(long start, long& end); @@ -1694,7 +2866,7 @@ public: // Implementation /// Apply paragraph styles such as centering to the wrapped lines - virtual void ApplyParagraphStyle(const wxRichTextAttr& attr, const wxRect& rect, wxDC& dc); + virtual void ApplyParagraphStyle(wxRichTextLine* line, const wxRichTextAttr& attr, const wxRect& rect, wxDC& dc); /// Insert text at the given position virtual bool InsertText(long pos, const wxString& text); @@ -1731,10 +2903,10 @@ public: /// Get combined attributes of the base style, paragraph style and character style. We use this to dynamically /// retrieve the actual style. - wxRichTextAttr GetCombinedAttributes(const wxRichTextAttr& contentStyle) const; + wxRichTextAttr GetCombinedAttributes(const wxRichTextAttr& contentStyle, bool includingBoxAttr = false) const; /// Get combined attributes of the base style and paragraph style. - wxRichTextAttr GetCombinedAttributes() const; + wxRichTextAttr GetCombinedAttributes(bool includingBoxAttr = false) const; /// Get the first position from pos that has a line break character. long GetFirstLineBreakPosition(long pos); @@ -1778,12 +2950,12 @@ public: // Overrideables /// Draw the item - virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style); + virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style); /// Lay the item out virtual bool Layout(wxDC& dc, const wxRect& rect, int style); - /// Get/set the object size for the given range. Returns false if the range + /// Gets the object size for the given range. Returns false if the range /// is invalid for this object. virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const; @@ -1821,7 +2993,7 @@ public: #if wxUSE_XML /// Import this object from XML - virtual bool ImportFromXML(wxRichTextBuffer* buffer, wxXmlNode* node, wxRichTextXMLHandler* handler); + virtual bool ImportFromXML(wxRichTextBuffer* buffer, wxXmlNode* node, wxRichTextXMLHandler* handler, bool* recurse); #endif #if wxRICHTEXT_HAVE_DIRECT_OUTPUT @@ -1967,7 +3139,7 @@ public: // Overrideables /// Draw the item - virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style); + virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style); /// Lay the item out virtual bool Layout(wxDC& dc, const wxRect& rect, int style); @@ -1976,6 +3148,10 @@ public: /// is invalid for this object. virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const; + /// Get the 'natural' size for an object. For an image, it would be the + /// image size. + virtual wxTextAttrSize GetNaturalSize() const; + /// Returns true if the object is empty. An image is never empty; if the image is broken, that's not the same thing as empty. virtual bool IsEmpty() const { return false; /* !m_imageBlock.Ok(); */ } @@ -1985,12 +3161,15 @@ public: /// Edit properties via a GUI virtual bool EditProperties(wxWindow* parent, wxRichTextBuffer* buffer); + /// Return the label to be used for the properties context menu item. + virtual wxString GetPropertiesMenuLabel() const { return _("&Picture"); } + /// Does this object take note of paragraph attributes? Text and image objects don't. virtual bool UsesParagraphAttributes() const { return false; } #if wxUSE_XML /// Import this object from XML - virtual bool ImportFromXML(wxRichTextBuffer* buffer, wxXmlNode* node, wxRichTextXMLHandler* handler); + virtual bool ImportFromXML(wxRichTextBuffer* buffer, wxXmlNode* node, wxRichTextXMLHandler* handler, bool* recurse); #endif #if wxRICHTEXT_HAVE_DIRECT_OUTPUT @@ -2288,6 +3467,10 @@ public: // Implementation + /// Hit-testing: returns a flag indicating hit test details, plus + /// information about position + virtual int HitTest(wxDC& dc, const wxPoint& pt, long& textPosition, wxRichTextObject** obj, wxRichTextObject** contextObj, int flags = 0); + /// Copy void Copy(const wxRichTextBuffer& obj); @@ -2311,7 +3494,7 @@ public: const wxRichTextAttr& textAttr = wxRichTextAttr()); /// Submit command to insert an object - bool InsertObjectWithUndo(long pos, wxRichTextObject *object, wxRichTextCtrl* ctrl, int flags); + wxRichTextObject* InsertObjectWithUndo(long pos, wxRichTextObject *object, wxRichTextCtrl* ctrl, int flags); /// Submit command to delete this range bool DeleteRangeWithUndo(const wxRichTextRange& range, wxRichTextCtrl* ctrl); @@ -2320,11 +3503,6 @@ public: void Modify(bool modify = true) { m_modified = modify; } bool IsModified() const { return m_modified; } - /// Get the style that is appropriate for a new paragraph at this position. - /// If the previous paragraph has a paragraph style name, look up the next-paragraph - /// style. - wxRichTextAttr GetStyleForNewParagraph(long pos, bool caretPosition = false, bool lookUpNewParaStyle=false) const; - /// Dumps contents of buffer for debugging purposes virtual void Dump(); virtual void Dump(wxTextOutputStream& stream) { wxRichTextParagraphLayoutBox::Dump(stream); } @@ -2434,6 +3612,245 @@ protected: double m_scale; }; +/** + @class wxRichTextCell + + wxRichTextCell is the cell in a table. + */ + +class WXDLLIMPEXP_RICHTEXT wxRichTextCell: public wxRichTextBox +{ + DECLARE_DYNAMIC_CLASS(wxRichTextCell) +public: +// Constructors + + /** + Default constructor; optionally pass the parent object. + */ + + wxRichTextCell(wxRichTextObject* parent = NULL); + + /** + Copy constructor. + */ + + wxRichTextCell(const wxRichTextCell& obj): wxRichTextBox() { Copy(obj); } + +// Overrideables + + /** + Draws the item. + */ + + virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style); + + /** + Returns the XML node name of this object. + */ + + virtual wxString GetXMLNodeName() const { return wxT("cell"); } + + /// Can we edit properties via a GUI? + virtual bool CanEditProperties() const { return true; } + + /// Edit properties via a GUI + virtual bool EditProperties(wxWindow* parent, wxRichTextBuffer* buffer); + + /// Return the label to be used for the properties context menu item. + virtual wxString GetPropertiesMenuLabel() const { return _("&Cell"); } + +// Accessors + +// Operations + + /** + Makes a clone of this object. + */ + virtual wxRichTextObject* Clone() const { return new wxRichTextCell(*this); } + + /** + Copies this object. + */ + void Copy(const wxRichTextCell& obj); + +protected: +}; + +/** + @class wxRichTextTable + + wxRichTextTable represents a table with arbitrary columns and rows. + */ + +WX_DEFINE_ARRAY_PTR(wxRichTextObject*, wxRichTextObjectPtrArray); +WX_DECLARE_OBJARRAY(wxRichTextObjectPtrArray, wxRichTextObjectPtrArrayArray); + +class WXDLLIMPEXP_RICHTEXT wxRichTextTable: public wxRichTextBox +{ + DECLARE_DYNAMIC_CLASS(wxRichTextTable) +public: + +// Constructors + + /** + Default constructor; optionally pass the parent object. + */ + + wxRichTextTable(wxRichTextObject* parent = NULL); + + /** + Copy constructor. + */ + + wxRichTextTable(const wxRichTextTable& obj): wxRichTextBox() { Copy(obj); } + +// Overrideables + + // Draws the object. + virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style); + + // Returns the XML node name of this object. + virtual wxString GetXMLNodeName() const { return wxT("table"); } + + // Lays the object out. + virtual bool Layout(wxDC& dc, const wxRect& rect, int style); + + // Gets the range size. + virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const; + + // Deletes content in the given range. + virtual bool DeleteRange(const wxRichTextRange& range); + + // Gets any text in this object for the given range. + virtual wxString GetTextForRange(const wxRichTextRange& range) const; + +#if wxUSE_XML + // Import this object from XML + virtual bool ImportFromXML(wxRichTextBuffer* buffer, wxXmlNode* node, wxRichTextXMLHandler* handler, bool* recurse); +#endif + +#if wxRICHTEXT_HAVE_DIRECT_OUTPUT + // Export this object directly to the given stream. + virtual bool ExportXML(wxOutputStream& stream, int indent, wxRichTextXMLHandler* handler); +#endif + +#if wxRICHTEXT_HAVE_XMLDOCUMENT_OUTPUT + // Export this object to the given parent node, usually creating at least one child node. + virtual bool ExportXML(wxXmlNode* parent, wxRichTextXMLHandler* handler); +#endif + + /// Finds the absolute position and row height for the given character position + virtual bool FindPosition(wxDC& dc, long index, wxPoint& pt, int* height, bool forceLineStart); + + /// Calculate range + virtual void CalculateRange(long start, long& end); + + /// Can this object handle the selections of its children? FOr example, a table. + virtual bool HandlesChildSelections() const { return true; } + + /// Returns a selection object specifying the selections between start and end character positions. + /// For example, a table would deduce what cells (of range length 1) are selected when dragging across the table. + virtual wxRichTextSelection GetSelection(long start, long end) const; + + /// Can we edit properties via a GUI? + virtual bool CanEditProperties() const { return true; } + + /// Edit properties via a GUI + virtual bool EditProperties(wxWindow* parent, wxRichTextBuffer* buffer); + + /// Return the label to be used for the properties context menu item. + virtual wxString GetPropertiesMenuLabel() const { return _("&Table"); } + + /// Returns true if objects of this class can accept the focus, i.e. a call to SetFocusObject + /// is possible. For example, containers supporting text, such as a text box object, can accept the focus, + /// but a table can't (set the focus to individual cells instead). + virtual bool AcceptsFocus() const { return false; } + +// Accessors + + const wxRichTextObjectPtrArrayArray& GetCells() const { return m_cells; } + wxRichTextObjectPtrArrayArray& GetCells() { return m_cells; } + + int GetRowCount() const { return m_rowCount; } + int GetColumnCount() const { return m_colCount; } + + /// Get the cell at the given row/column position + virtual wxRichTextCell* GetCell(int row, int col) const; + + /// Get the cell at the given character position (in the range of the table). + virtual wxRichTextCell* GetCell(long pos) const; + + /// Get the row/column for a given character position + virtual bool GetCellRowColumnPosition(long pos, int& row, int& col) const; + +// Operations + + /** + Clears the table. + */ + + virtual void ClearTable(); + + /** + Creates a table of the given dimensions. + */ + + virtual bool CreateTable(int rows, int cols); + + /** + Sets the attributes for the cells specified by the selection. + */ + + virtual bool SetCellStyle(const wxRichTextSelection& selection, const wxRichTextAttr& style, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO); + + /** + Deletes rows from the given row position. + */ + + virtual bool DeleteRows(int startRow, int noRows = 1); + + /** + Deletes columns from the given column position. + */ + + virtual bool DeleteColumns(int startCol, int noCols = 1); + + /** + Adds rows from the given row position. + */ + + virtual bool AddRows(int startRow, int noRows = 1, const wxRichTextAttr& attr = wxRichTextAttr()); + + /** + Adds columns from the given column position. + */ + + virtual bool AddColumns(int startCol, int noCols = 1, const wxRichTextAttr& attr = wxRichTextAttr()); + + // Makes a clone of this object. + virtual wxRichTextObject* Clone() const { return new wxRichTextTable(*this); } + + // Copies this object. + void Copy(const wxRichTextTable& obj); + +protected: + + int m_rowCount; + int m_colCount; + + // An array of rows, each of which is a wxRichTextObjectPtrArray containing + // the cell objects. The cell objects are also children of this object. + // Problem: if boxes are immediate children of a box, this will cause problems + // with wxRichTextParagraphLayoutBox functions (and functions elsewhere) that + // expect to find just paragraphs. May have to adjust the way we handle the + // hierarchy to accept non-paragraph objects in a a paragraph layout box. + // We'll be overriding much wxRichTextParagraphLayoutBox functionality so this + // may not be such a problem. Perhaps the table should derive from a different + // class? + wxRichTextObjectPtrArrayArray m_cells; +}; + + /*! * The command identifiers * @@ -2443,7 +3860,41 @@ enum wxRichTextCommandId { wxRICHTEXT_INSERT, wxRICHTEXT_DELETE, - wxRICHTEXT_CHANGE_STYLE + wxRICHTEXT_CHANGE_ATTRIBUTES, + wxRICHTEXT_CHANGE_STYLE, + wxRICHTEXT_CHANGE_OBJECT +}; + +/*! + * A class for specifying an object anywhere in an object hierarchy, + * without using a pointer, necessary since wxRTC commands may delete + * and recreate sub-objects so physical object addresses change. An array + * of positions (one per hierarchy level) is used. + * + */ + +class WXDLLIMPEXP_RICHTEXT wxRichTextObjectAddress +{ +public: + // Creates the address given container and object. + wxRichTextObjectAddress(wxRichTextParagraphLayoutBox* topLevelContainer, wxRichTextObject* obj) { Create(topLevelContainer, obj); } + wxRichTextObjectAddress() { Init(); } + wxRichTextObjectAddress(const wxRichTextObjectAddress& address) { Copy(address); } + + void Init() {} + void Copy(const wxRichTextObjectAddress& address) { m_address = address.m_address; } + void operator=(const wxRichTextObjectAddress& address) { Copy(address); } + + wxRichTextObject* GetObject(wxRichTextParagraphLayoutBox* topLevelContainer) const; + bool Create(wxRichTextParagraphLayoutBox* topLevelContainer, wxRichTextObject* obj); + + wxArrayInt& GetAddress() { return m_address; } + const wxArrayInt& GetAddress() const { return m_address; } + void SetAddress(const wxArrayInt& address) { m_address = address; } + +protected: + + wxArrayInt m_address; }; /*! @@ -2457,7 +3908,7 @@ class WXDLLIMPEXP_RICHTEXT wxRichTextCommand: public wxCommand public: // Ctor for one action wxRichTextCommand(const wxString& name, wxRichTextCommandId id, wxRichTextBuffer* buffer, - wxRichTextCtrl* ctrl, bool ignoreFirstTime = false); + wxRichTextParagraphLayoutBox* container, wxRichTextCtrl* ctrl, bool ignoreFirstTime = false); // Ctor for multiple actions wxRichTextCommand(const wxString& name); @@ -2485,7 +3936,10 @@ protected: class WXDLLIMPEXP_RICHTEXT wxRichTextAction: public wxObject { public: - wxRichTextAction(wxRichTextCommand* cmd, const wxString& name, wxRichTextCommandId id, wxRichTextBuffer* buffer, + /// Constructor. 'buffer' is the top-level buffer, while 'container' is the object within + /// which the action is taking place. In the simplest case, they are the same. + wxRichTextAction(wxRichTextCommand* cmd, const wxString& name, wxRichTextCommandId id, + wxRichTextBuffer* buffer, wxRichTextParagraphLayoutBox* container, wxRichTextCtrl* ctrl, bool ignoreFirstTime = false); virtual ~wxRichTextAction(); @@ -2504,6 +3958,15 @@ public: wxRichTextParagraphLayoutBox& GetNewParagraphs() { return m_newParagraphs; } wxRichTextParagraphLayoutBox& GetOldParagraphs() { return m_oldParagraphs; } + /// Get the attributes + wxRichTextAttr& GetAttributes() { return m_attributes; } + + /// An object to replace the one at the position + /// defined by the container address and the action's range start position. + wxRichTextObject* GetObject() const { return m_object; } + void SetObject(wxRichTextObject* obj) { m_object = obj; m_objectAddress.Create(m_buffer, m_object); } + void MakeObject(wxRichTextObject* obj) { m_objectAddress.Create(m_buffer, obj); } + /// Calculate arrays for refresh optimization void CalculateRefreshOptimizations(wxArrayInt& optimizationLineCharPositions, wxArrayInt& optimizationLineYPositions); @@ -2515,6 +3978,14 @@ public: void SetRange(const wxRichTextRange& range) { m_range = range; } const wxRichTextRange& GetRange() const { return m_range; } + /// The address (nested position) of the container within the buffer being manipulated + wxRichTextObjectAddress& GetContainerAddress() { return m_containerAddress; } + const wxRichTextObjectAddress& GetContainerAddress() const { return m_containerAddress; } + void SetContainerAddress(const wxRichTextObjectAddress& address) { m_containerAddress = address; } + void SetContainerAddress(wxRichTextParagraphLayoutBox* container, wxRichTextObject* obj) { m_containerAddress.Create(container, obj); } + + /// Returns the container that this action refers to, using the container address and top-level buffer. + wxRichTextParagraphLayoutBox* GetContainer() const; /// Get name const wxString& GetName() const { return m_name; } @@ -2525,6 +3996,11 @@ protected: // Buffer wxRichTextBuffer* m_buffer; + // The address (nested position) of the container being manipulated. + // This is necessary because objects are deleted, and we can't + // therefore store actual pointers. + wxRichTextObjectAddress m_containerAddress; + // Control wxRichTextCtrl* m_ctrl; @@ -2534,6 +4010,19 @@ protected: // Stores the old paragraphs wxRichTextParagraphLayoutBox m_oldParagraphs; + // Stores an object to replace the one at the position + // defined by the container address and the action's range start position. + wxRichTextObject* m_object; + + // Stores the attributes + wxRichTextAttr m_attributes; + + // The address of the object being manipulated (used for changing an individual object or its attributes) + wxRichTextObjectAddress m_objectAddress; + + // Stores the old attributes + // wxRichTextAttr m_oldAttributes; + // The affected range wxRichTextRange m_range;