// Purpose: interface of wxGrid and related classes
// Author: wxWidgets team
// RCS-ID: $Id$
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
/**
@library{wxadv}
@category{grid}
- @see wxGridCellBoolRenderer, wxGridCellFloatRenderer,
- wxGridCellNumberRenderer, wxGridCellStringRenderer
+ @see wxGridCellAutoWrapStringRenderer, wxGridCellBoolRenderer,
+ wxGridCellDateTimeRenderer, wxGridCellEnumRenderer,
+ wxGridCellFloatRenderer, wxGridCellNumberRenderer,
+ wxGridCellStringRenderer
*/
class wxGridCellRenderer
{
int row, int col) = 0;
};
+/**
+ @class wxGridCellAutoWrapStringRenderer
+
+ This class may be used to format string data in a cell. The too
+ long lines are wrapped to be shown entirely at word boundaries.
+
+ @library{wxadv}
+ @category{grid}
+
+ @see wxGridCellRenderer, wxGridCellBoolRenderer,
+ wxGridCellDateTimeRenderer, wxGridCellEnumRenderer,
+ wxGridCellFloatRenderer, wxGridCellNumberRenderer,
+ wxGridCellStringRenderer
+*/
+
+class wxGridCellAutoWrapStringRenderer : public wxGridCellStringRenderer
+{
+public:
+ /**
+ Default constructor.
+ */
+ wxGridCellAutoWrapStringRenderer();
+};
+
+
/**
@class wxGridCellBoolRenderer
@library{wxadv}
@category{grid}
- @see wxGridCellRenderer, wxGridCellFloatRenderer, wxGridCellNumberRenderer,
+ @see wxGridCellRenderer, wxGridCellAutoWrapStringRenderer,
+ wxGridCellDateTimeRenderer, wxGridCellEnumRenderer,
+ wxGridCellFloatRenderer, wxGridCellNumberRenderer,
wxGridCellStringRenderer
*/
class wxGridCellBoolRenderer : public wxGridCellRenderer
wxGridCellBoolRenderer();
};
+/**
+ @class wxGridCellDateTimeRenderer
+
+ This class may be used to format a date/time data in a cell.
+ The class wxDateTime is used internally to display the local date/time
+ or to parse the string date entered in the cell thanks to the defined format.
+
+ @library{wxadv}
+ @category{grid}
+
+ @see wxGridCellRenderer, wxGridCellAutoWrapStringRenderer,
+ wxGridCellBoolRenderer, wxGridCellEnumRenderer,
+ wxGridCellFloatRenderer, wxGridCellNumberRenderer,
+ wxGridCellStringRenderer
+*/
+class wxGridCellDateTimeRenderer : public wxGridCellStringRenderer
+{
+public:
+ /**
+ Date/time renderer constructor.
+
+ @param outformat
+ strptime()-like format string used the parse the output date/time.
+ @param informat
+ strptime()-like format string used to parse the string entered in the cell.
+ */
+ wxGridCellDateTimeRenderer(const wxString& outformat = wxDefaultDateTimeFormat,
+ const wxString& informat = wxDefaultDateTimeFormat);
+
+
+ /**
+ Sets the strptime()-like format string which will be used to parse
+ the date/time.
+
+ @param params
+ strptime()-like format string used to parse the date/time.
+ */
+ virtual void SetParameters(const wxString& params);
+};
+
+/**
+ @class wxGridCellEnumRenderer
+
+ This class may be used to render in a cell a number as a textual
+ equivalent.
+
+ The corresponding text strings are specified as comma-separated items in
+ the string passed to this renderer ctor or SetParameters() method. For
+ example, if this string is @c "John,Fred,Bob" the cell will be rendered as
+ "John", "Fred" or "Bob" if its contents is 0, 1 or 2 respectively.
+
+ @library{wxadv}
+ @category{grid}
+
+ @see wxGridCellRenderer, wxGridCellAutoWrapStringRenderer,
+ wxGridCellBoolRenderer, wxGridCellDateTimeRenderer,
+ wxGridCellFloatRenderer, wxGridCellNumberRenderer,
+ wxGridCellStringRenderer
+*/
+class wxGridCellEnumRenderer : public wxGridCellStringRenderer
+{
+public:
+ /**
+ Enum renderer ctor.
+
+ @param choices
+ Comma separated string parameters "item1[,item2[...,itemN]]".
+ */
+ wxGridCellEnumRenderer( const wxString& choices = wxEmptyString );
+
+ /**
+ Sets the comma separated string content of the enum.
+
+ @param params
+ Comma separated string parameters "item1[,item2[...,itemN]]".
+ */
+ virtual void SetParameters(const wxString& params);
+};
+
/**
@class wxGridCellFloatRenderer
@library{wxadv}
@category{grid}
- @see wxGridCellRenderer, wxGridCellBoolRenderer, wxGridCellNumberRenderer,
+ @see wxGridCellRenderer, wxGridCellAutoWrapStringRenderer,
+ wxGridCellBoolRenderer, wxGridCellDateTimeRenderer,
+ wxGridCellEnumRenderer, wxGridCellNumberRenderer,
wxGridCellStringRenderer
*/
class wxGridCellFloatRenderer : public wxGridCellStringRenderer
{
public:
/**
+ Float cell renderer ctor.
+
@param width
Minimum number of characters to be shown.
@param precision
@library{wxadv}
@category{grid}
- @see wxGridCellRenderer, wxGridCellBoolRenderer, wxGridCellFloatRenderer,
+ @see wxGridCellRenderer, wxGridCellAutoWrapStringRenderer,
+ wxGridCellBoolRenderer, wxGridCellDateTimeRenderer,
+ wxGridCellEnumRenderer, wxGridCellFloatRenderer,
wxGridCellStringRenderer
*/
class wxGridCellNumberRenderer : public wxGridCellStringRenderer
@library{wxadv}
@category{grid}
- @see wxGridCellRenderer, wxGridCellBoolRenderer, wxGridCellFloatRenderer,
+ @see wxGridCellRenderer, wxGridCellAutoWrapStringRenderer,
+ wxGridCellBoolRenderer, wxGridCellDateTimeRenderer,
+ wxGridCellEnumRenderer, wxGridCellFloatRenderer,
wxGridCellNumberRenderer
*/
class wxGridCellStringRenderer : public wxGridCellRenderer
};
-
/**
@class wxGridCellEditor
@library{wxadv}
@category{grid}
- @see wxGridCellBoolEditor, wxGridCellChoiceEditor, wxGridCellFloatEditor,
- wxGridCellNumberEditor, wxGridCellTextEditor
+ @see wxGridCellAutoWrapStringEditor, wxGridCellBoolEditor,
+ wxGridCellChoiceEditor, wxGridCellEnumEditor,
+ wxGridCellFloatEditor, wxGridCellNumberEditor,
+ wxGridCellTextEditor
*/
class wxGridCellEditor
{
virtual ~wxGridCellEditor();
};
+/**
+ @class wxGridCellAutoWrapStringEditor
+
+ Grid cell editor for wrappable string/text data.
+
+ @library{wxadv}
+ @category{grid}
+
+ @see wxGridCellEditor, wxGridCellBoolEditor, wxGridCellChoiceEditor,
+ wxGridCellEnumEditor, wxGridCellFloatEditor,
+ wxGridCellNumberEditor, wxGridCellTextEditor
+*/
+class wxGridCellAutoWrapStringEditor : public wxGridCellTextEditor
+{
+public:
+ wxGridCellAutoWrapStringEditor();
+};
+
/**
@class wxGridCellBoolEditor
@library{wxadv}
@category{grid}
- @see wxGridCellEditor, wxGridCellChoiceEditor, wxGridCellFloatEditor,
- wxGridCellNumberEditor, wxGridCellTextEditor
+ @see wxGridCellEditor, wxGridCellAutoWrapStringEditor,
+ wxGridCellChoiceEditor, wxGridCellEnumEditor,
+ wxGridCellFloatEditor, wxGridCellNumberEditor,
+ wxGridCellTextEditor
*/
class wxGridCellBoolEditor : public wxGridCellEditor
{
@library{wxadv}
@category{grid}
- @see wxGridCellEditor, wxGridCellBoolEditor, wxGridCellFloatEditor,
- wxGridCellNumberEditor, wxGridCellTextEditor
+ @see wxGridCellEditor, wxGridCellAutoWrapStringEditor,
+ wxGridCellBoolEditor, wxGridCellEnumEditor,
+ wxGridCellFloatEditor, wxGridCellNumberEditor,
+ wxGridCellTextEditor
*/
class wxGridCellChoiceEditor : public wxGridCellEditor
{
public:
/**
+ Choice cell renderer ctor.
+
@param count
Number of strings from which the user can choose.
@param choices
wxGridCellChoiceEditor(size_t count = 0,
const wxString choices[] = NULL,
bool allowOthers = false);
+
/**
+ Choice cell renderer ctor.
+
@param choices
An array of strings from which the user can choose.
@param allowOthers
virtual void SetParameters(const wxString& params);
};
+/**
+ @class wxGridCellEnumEditor
+
+ Grid cell editor which displays an enum number as a textual equivalent
+ (eg. data in cell is 0,1,2 ... n the cell could be displayed as
+ "John","Fred"..."Bob" in the combo choice box).
+
+ @library{wxadv}
+ @category{grid}
+
+ @see wxGridCellEditor, wxGridCellAutoWrapStringEditor,
+ wxGridCellBoolEditor, wxGridCellChoiceEditor,
+ wxGridCellTextEditor, wxGridCellFloatEditor,
+ wxGridCellNumberEditor
+*/
+class wxGridCellEnumEditor : public wxGridCellChoiceEditor
+{
+public:
+ /**
+ Enum cell editor ctor.
+
+ @param choices
+ Comma separated choice parameters "item1[,item2[...,itemN]]".
+ */
+ wxGridCellEnumEditor( const wxString& choices = wxEmptyString );
+};
+
/**
@class wxGridCellTextEditor
@library{wxadv}
@category{grid}
- @see wxGridCellEditor, wxGridCellBoolEditor, wxGridCellChoiceEditor,
- wxGridCellFloatEditor, wxGridCellNumberEditor
+ @see wxGridCellEditor, wxGridCellAutoWrapStringEditor,
+ wxGridCellBoolEditor, wxGridCellChoiceEditor,
+ wxGridCellEnumEditor, wxGridCellFloatEditor,
+ wxGridCellNumberEditor
*/
class wxGridCellTextEditor : public wxGridCellEditor
{
@library{wxadv}
@category{grid}
- @see wxGridCellEditor, wxGridCellNumberEditor, wxGridCellBoolEditor,
- wxGridCellTextEditor, wxGridCellChoiceEditor
+ @see wxGridCellEditor, wxGridCellAutoWrapStringEditor,
+ wxGridCellBoolEditor, wxGridCellChoiceEditor,
+ wxGridCellEnumEditor, wxGridCellNumberEditor,
+ wxGridCellTextEditor
*/
class wxGridCellFloatEditor : public wxGridCellTextEditor
{
public:
/**
+ Float cell editor ctor.
+
@param width
Minimum number of characters to be shown.
@param precision
@library{wxadv}
@category{grid}
- @see wxGridCellEditor, wxGridCellBoolEditor, wxGridCellChoiceEditor,
- wxGridCellFloatEditor, wxGridCellTextEditor
+ @see wxGridCellEditor, wxGridCellAutoWrapStringEditor,
+ wxGridCellBoolEditor, wxGridCellChoiceEditor,
+ wxGridCellEnumEditor, wxGridCellFloatEditor,
+ wxGridCellTextEditor
*/
class wxGridCellNumberEditor : public wxGridCellTextEditor
{
void DecRef();
/**
- See SetAlignment() for the returned values.
+ Get the alignment to use for the cell with the given attribute.
+
+ If this attribute doesn't specify any alignment, the default attribute
+ alignment is used (which can be changed using
+ wxGrid::SetDefaultCellAlignment() but is left and top by default).
+
+ Notice that @a hAlign and @a vAlign values are always overwritten by
+ this function, use GetNonDefaultAlignment() if this is not desirable.
+
+ @param hAlign
+ Horizontal alignment is returned here if this argument is non-@NULL.
+ It is one of wxALIGN_LEFT, wxALIGN_CENTRE or wxALIGN_RIGHT.
+ @param vAlign
+ Vertical alignment is returned here if this argument is non-@NULL.
+ It is one of wxALIGN_TOP, wxALIGN_CENTRE or wxALIGN_BOTTOM.
*/
void GetAlignment(int* hAlign, int* vAlign) const;
*/
const wxFont& GetFont() const;
+ /**
+ Get the alignment defined by this attribute.
+
+ Unlike GetAlignment() this function only modifies @a hAlign and @a
+ vAlign if this attribute does define a non-default alignment. This
+ means that they must be initialized before calling this function and
+ that their values will be preserved unchanged if they are different
+ from wxALIGN_INVALID.
+
+ For example, the following fragment can be used to use the cell
+ alignment if one is defined but right-align its contents by default
+ (instead of left-aligning it by default) while still using the default
+ vertical alignment:
+ @code
+ int hAlign = wxALIGN_RIGHT,
+ vAlign = wxALIGN_INVALID;
+ attr.GetNonDefaultAlignment(&hAlign, &vAlign);
+ @endcode
+
+ @since 2.9.1
+ */
+ void GetNonDefaultAlignment(int *hAlign, int *vAlign) const;
+
/**
Returns the cell renderer.
*/
@since 2.9.1
*/
-class wxGridRowHeaderRendererDefault : public wxGridRowHeaderRendererDefault
+class wxGridRowHeaderRendererDefault : public wxGridRowHeaderRenderer
{
public:
/// Implement border drawing for the row labels.
The user won't be able to select any cells or rows in this mode.
*/
- wxGridSelectColumns
+ wxGridSelectColumns,
+
+ /**
+ The selection mode allowing the user to select either the entire
+ columns or the entire rows but not individual cells nor blocks.
+
+ Notice that while this constant is defined as @code
+ wxGridSelectColumns | wxGridSelectRows @endcode this doesn't mean
+ that all the other combinations are valid -- at least currently
+ they are not.
+
+ @since 2.9.1
+ */
+ wxGridSelectRowsOrColumns
};
+ /**
+ Return values for GetCellSize().
+
+ @since 2.9.1
+ */
+ enum CellSpan
+ {
+ /// This cell is inside a span covered by another cell.
+ CellSpan_Inside = -1,
+
+ /// This is a normal, non-spanning cell.
+ CellSpan_None = 0,
+
+ /// This cell spans several physical wxGrid cells.
+ CellSpan_Main
+ };
/**
@name Constructors and Initialization
are using the grid to display tabular data and don't have thousands of
columns in it.
- Also note that currently @c wxEVT_GRID_LABEL_LEFT_DCLICK and
- @c wxEVT_GRID_LABEL_RIGHT_DCLICK events are not generated for the column
- labels if the native columns header is used (but this limitation could
- possibly be lifted in the future).
+ Another difference between the default behaviour and the native header
+ behaviour is that the latter provides the user with a context menu
+ (which appears on right clicking the header) allowing to rearrange the
+ grid columns if CanDragColMove() returns @true. If you want to prevent
+ this from happening for some reason, you need to define a handler for
+ @c wxEVT_GRID_LABEL_RIGHT_CLICK event which simply does nothing (in
+ particular doesn't skip the event) as this will prevent the default
+ right click handling from working.
+
+ Also note that currently @c wxEVT_GRID_LABEL_RIGHT_DCLICK event is not
+ generated for the column labels if the native columns header is used
+ (but this limitation could possibly be lifted in the future).
*/
void UseNativeColHeader(bool native = true);
*/
void SetRowSizes(const wxGridSizesInfo& sizeInfo);
+ /**
+ Set the size of the cell.
+
+ Specifying a value of more than 1 in @a num_rows or @a num_cols will
+ make the cell at (@a row, @a col) span the block of the specified size,
+ covering the other cells which would be normally shown in it. Passing 1
+ for both arguments resets the cell to normal appearance.
+
+ @see GetCellSize()
+
+ @param row
+ The row of the cell.
+ @param col
+ The column of the cell.
+ @param num_rows
+ Number of rows to be occupied by this cell, must be >= 1.
+ @param num_cols
+ Number of columns to be occupied by this cell, must be >= 1.
+ */
+ void SetCellSize(int row, int col, int num_rows, int num_cols);
+
+ /**
+ Get the size of the cell in number of cells covered by it.
+
+ For normal cells, the function fills both @a num_rows and @a num_cols
+ with 1 and returns CellSpan_None. For cells which span multiple cells, i.e.
+ for which SetCellSize() had been called, the returned values are the
+ same ones as were passed to SetCellSize() call and the function return
+ value is CellSpan_Main.
+
+ More unexpectedly, perhaps, the returned values may be @em negative for
+ the cells which are inside a span covered by a cell occupying multiple
+ rows or columns. They correspond to the offset of the main cell of the
+ span from the cell passed to this functions and the function returns
+ CellSpan_Inside value to indicate this.
+
+ As an example, consider a 3*3 grid with the cell (1, 1) (the one in the
+ middle) having a span of 2 rows and 2 columns, i.e. the grid looks like
+ @code
+ +----+----+----+
+ | | | |
+ +----+----+----+
+ | | |
+ +----+ |
+ | | |
+ +----+----+----+
+ @endcode
+ Then the function returns 2 and 2 in @a num_rows and @a num_cols for
+ the cell (1, 1) itself and -1 and -1 for the cell (2, 2) as well as -1
+ and 0 for the cell (2, 1).
+
+ @param row
+ The row of the cell.
+ @param col
+ The column of the cell.
+ @param num_rows
+ Pointer to variable receiving the number of rows, must not be @NULL.
+ @param num_cols
+ Pointer to variable receiving the number of columns, must not be
+ @NULL.
+ @return
+ The kind of this cell span (the return value is new in wxWidgets
+ 2.9.1, this function was void in previous wxWidgets versions).
+ */
+ CellSpan GetCellSize( int row, int col, int *num_rows, int *num_cols ) const;
+
+ /**
+ Get the number of rows and columns allocated for this cell.
+
+ This overload doesn't return a CellSpan value but the values returned
+ may still be negative, see GetCellSize(int, int, int *, int *) for
+ details.
+ */
+ wxSize GetCellSize(const wxGridCellCoords& coords);
+
//@}
*/
bool InsertRows(int pos = 0, int numRows = 1, bool updateLabels = true);
+ /**
+ Invalidates the cached attribute for the given cell.
+
+ For efficiency reasons, wxGrid may cache the recently used attributes
+ (currently it caches only the single most recently used one, in fact)
+ which can result in the cell appearance not being refreshed even when
+ the attribute returned by your custom wxGridCellAttrProvider-derived
+ class has changed. To force the grid to refresh the cell attribute,
+ this function may be used. Notice that calling it will not result in
+ actually redrawing the cell, you still need to call
+ wxWindow::RefreshRect() to invalidate the area occupied by the cell in
+ the window to do this. Also note that you don't need to call this
+ function if you store the attributes in wxGrid itself, i.e. use its
+ SetAttr() and similar methods, it is only useful when using a separate
+ custom attributes provider.
+
+ @param row
+ The row of the cell whose attribute needs to be queried again.
+ @param col
+ The column of the cell whose attribute needs to be queried again.
+
+ @since 2.9.2
+ */
+ void RefreshAttr(int row, int col);
+
/**
Sets the cell attributes for all cells in the specified column.
/**
Column at which the event occurred.
+
+ Notice that for a @c wxEVT_GRID_SELECT_CELL event this column is the
+ column of the newly selected cell while the previously selected cell
+ can be retrieved using wxGrid::GetGridCursorCol().
*/
virtual int GetCol();
/**
Row at which the event occurred.
+
+ Notice that for a @c wxEVT_GRID_SELECT_CELL event this row is the row
+ of the newly selected cell while the previously selected cell can be
+ retrieved using wxGrid::GetGridCursorRow().
*/
virtual int GetRow();
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