// Name: wx/generic/grid.h
// Purpose: wxGrid and related classes
// Author: Michael Bedward (based on code by Julian Smart, Robin Dunn)
-// Modified by:
+// Modified by: Santiago Palacios
// Created: 1/08/1999
// RCS-ID: $Id$
// Copyright: (c) Michael Bedward
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#include "wx/defs.h"
+#ifndef _WX_GENERIC_GRID_H_
+#define _WX_GENERIC_GRID_H_
-#ifndef __WXGRID_H__
-#define __WXGRID_H__
+#include "wx/defs.h"
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma interface "grid.h"
-#endif
+#if wxUSE_GRID
#include "wx/hashmap.h"
-#include "wx/panel.h"
+
#include "wx/scrolwin.h"
-#include "wx/string.h"
-#include "wx/arrstr.h"
-#include "wx/scrolbar.h"
-#include "wx/event.h"
-#include "wx/combobox.h"
-#include "wx/dynarray.h"
-#include "wx/timer.h"
-#include "wx/clntdata.h"
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
+extern WXDLLIMPEXP_DATA_ADV(const char) wxGridNameStr[];
+
// Default parameters for wxGrid
//
#define WXGRID_DEFAULT_NUMBER_ROWS 10
#define WXGRID_DEFAULT_NUMBER_COLS 10
-#ifdef __WXMSW__
+#if defined(__WXMSW__) || defined(__WXGTK20__)
#define WXGRID_DEFAULT_ROW_HEIGHT 25
#else
#define WXGRID_DEFAULT_ROW_HEIGHT 30
#define wxGRID_VALUE_TEXT wxGRID_VALUE_STRING
#define wxGRID_VALUE_LONG wxGRID_VALUE_NUMBER
+// magic constant which tells (to some functions) to automatically calculate
+// the appropriate size
+#define wxGRID_AUTOSIZE (-1)
+
+// many wxGrid methods work either with columns or rows, this enum is used for
+// the parameter indicating which one should it be
+enum wxGridDirection
+{
+ wxGRID_COLUMN,
+ wxGRID_ROW
+};
+
// ----------------------------------------------------------------------------
// forward declarations
// ----------------------------------------------------------------------------
-class WXDLLIMPEXP_ADV wxGrid;
-class WXDLLIMPEXP_ADV wxGridCellAttr;
-class WXDLLIMPEXP_ADV wxGridCellAttrProviderData;
-class WXDLLIMPEXP_ADV wxGridColLabelWindow;
-class WXDLLIMPEXP_ADV wxGridCornerLabelWindow;
-class WXDLLIMPEXP_ADV wxGridRowLabelWindow;
-class WXDLLIMPEXP_ADV wxGridTableBase;
-class WXDLLIMPEXP_ADV wxGridWindow;
-class WXDLLIMPEXP_ADV wxGridTypeRegistry;
-class WXDLLIMPEXP_ADV wxGridSelection;
-
-class WXDLLEXPORT wxCheckBox;
-class WXDLLEXPORT wxComboBox;
-class WXDLLEXPORT wxTextCtrl;
+class WXDLLIMPEXP_FWD_ADV wxGrid;
+class WXDLLIMPEXP_FWD_ADV wxGridCellAttr;
+class WXDLLIMPEXP_FWD_ADV wxGridCellAttrProviderData;
+class WXDLLIMPEXP_FWD_ADV wxGridColLabelWindow;
+class WXDLLIMPEXP_FWD_ADV wxGridCornerLabelWindow;
+class WXDLLIMPEXP_FWD_ADV wxGridRowLabelWindow;
+class WXDLLIMPEXP_FWD_ADV wxGridWindow;
+class WXDLLIMPEXP_FWD_ADV wxGridTypeRegistry;
+class WXDLLIMPEXP_FWD_ADV wxGridSelection;
+
+class WXDLLIMPEXP_FWD_CORE wxHeaderCtrl;
+class WXDLLIMPEXP_FWD_CORE wxCheckBox;
+class WXDLLIMPEXP_FWD_CORE wxComboBox;
+class WXDLLIMPEXP_FWD_CORE wxTextCtrl;
#if wxUSE_SPINCTRL
-class WXDLLEXPORT wxSpinCtrl;
+class WXDLLIMPEXP_FWD_CORE wxSpinCtrl;
#endif
+class wxGridFixedIndicesSet;
+
+class wxGridOperations;
+class wxGridRowOperations;
+class wxGridColumnOperations;
+class wxGridDirectionOperations;
+
+
// ----------------------------------------------------------------------------
// macros
// ----------------------------------------------------------------------------
// class is not documented and is not public at all
// ----------------------------------------------------------------------------
-class WXDLLIMPEXP_ADV wxGridCellWorker : public wxClientDataContainer
+class WXDLLIMPEXP_ADV wxGridCellWorker : public wxClientDataContainer, public wxRefCounter
{
public:
- wxGridCellWorker() { m_nRef = 1; }
-
- // this class is ref counted: it is created with ref count of 1, so
- // calling DecRef() once will delete it. Calling IncRef() allows to lock
- // it until the matching DecRef() is called
- void IncRef() { m_nRef++; }
- void DecRef() { if ( !--m_nRef ) delete this; }
+ wxGridCellWorker() { }
// interpret renderer parameters: arbitrary string whose interpretatin is
// left to the derived classes
virtual ~wxGridCellWorker();
private:
- size_t m_nRef;
-
// suppress the stupid gcc warning about the class having private dtor and
// no friends
friend class wxGridCellWorkerDummyFriend;
virtual wxGridCellRenderer *Clone() const = 0;
};
-// the default renderer for the cells containing string data
-class WXDLLIMPEXP_ADV wxGridCellStringRenderer : public wxGridCellRenderer
-{
-public:
- // draw the string
- virtual void Draw(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- const wxRect& rect,
- int row, int col,
- bool isSelected);
-
- // return the string extent
- virtual wxSize GetBestSize(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- int row, int col);
-
- virtual wxGridCellRenderer *Clone() const
- { return new wxGridCellStringRenderer; }
-
-protected:
- // set the text colours before drawing
- void SetTextColoursAndFont(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- bool isSelected);
-
- // calc the string extent for given string/font
- wxSize DoGetBestSize(wxGridCellAttr& attr,
- wxDC& dc,
- const wxString& text);
-};
-
-// the default renderer for the cells containing numeric (long) data
-class WXDLLIMPEXP_ADV wxGridCellNumberRenderer : public wxGridCellStringRenderer
-{
-public:
- // draw the string right aligned
- virtual void Draw(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- const wxRect& rect,
- int row, int col,
- bool isSelected);
-
- virtual wxSize GetBestSize(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- int row, int col);
-
- virtual wxGridCellRenderer *Clone() const
- { return new wxGridCellNumberRenderer; }
-
-protected:
- wxString GetString(wxGrid& grid, int row, int col);
-};
-
-class WXDLLIMPEXP_ADV wxGridCellFloatRenderer : public wxGridCellStringRenderer
-{
-public:
- wxGridCellFloatRenderer(int width = -1, int precision = -1);
-
- // get/change formatting parameters
- int GetWidth() const { return m_width; }
- void SetWidth(int width) { m_width = width; m_format.clear(); }
- int GetPrecision() const { return m_precision; }
- void SetPrecision(int precision) { m_precision = precision; m_format.clear(); }
-
- // draw the string right aligned with given width/precision
- virtual void Draw(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- const wxRect& rect,
- int row, int col,
- bool isSelected);
-
- virtual wxSize GetBestSize(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- int row, int col);
-
- // parameters string format is "width[,precision]"
- virtual void SetParameters(const wxString& params);
-
- virtual wxGridCellRenderer *Clone() const;
-
-protected:
- wxString GetString(wxGrid& grid, int row, int col);
-
-private:
- // formatting parameters
- int m_width,
- m_precision;
-
- wxString m_format;
-};
-
-// renderer for boolean fields
-class WXDLLIMPEXP_ADV wxGridCellBoolRenderer : public wxGridCellRenderer
-{
-public:
- // draw a check mark or nothing
- virtual void Draw(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- const wxRect& rect,
- int row, int col,
- bool isSelected);
-
- // return the checkmark size
- virtual wxSize GetBestSize(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- int row, int col);
-
- virtual wxGridCellRenderer *Clone() const
- { return new wxGridCellBoolRenderer; }
-
-private:
- static wxSize ms_sizeCheckMark;
-};
-
// ----------------------------------------------------------------------------
// wxGridCellEditor: This class is responsible for providing and manipulating
// the in-place edit controls for the grid. Instances of wxGridCellEditor
// Show or hide the edit control, use the specified attributes to set
// colours/fonts for it
- virtual void Show(bool show, wxGridCellAttr *attr = (wxGridCellAttr *)NULL);
+ virtual void Show(bool show, wxGridCellAttr *attr = NULL);
// Draws the part of the cell not occupied by the control: the base class
// version just fills it with background colour from the attribute
virtual void PaintBackground(const wxRect& rectCell, wxGridCellAttr *attr);
+
+ // The methods called by wxGrid when a cell is edited: first BeginEdit() is
+ // called, then EndEdit() is and if it returns true and if the change is
+ // not vetoed by a user-defined event handler, finally ApplyEdit() is called
+
// Fetch the value from the table and prepare the edit control
// to begin editing. Set the focus to the edit control.
virtual void BeginEdit(int row, int col, wxGrid* grid) = 0;
- // Complete the editing of the current cell. Returns true if the value has
- // changed. If necessary, the control may be destroyed.
- virtual bool EndEdit(int row, int col, wxGrid* grid) = 0;
+ // Returns false if nothing changed, otherwise returns true and return the
+ // new value in its string form in the newval output parameter.
+ //
+ // This should also store the new value in its real type internally so that
+ // it could be used by ApplyEdit() but it must not modify the grid as the
+ // change could still be vetoed.
+ virtual bool EndEdit(int row, int col, const wxGrid *grid,
+ const wxString& oldval, wxString *newval) = 0;
+
+ // Complete the editing of the current cell by storing the value saved by
+ // the previous call to EndEdit() in the grid
+ virtual void ApplyEdit(int row, int col, wxGrid* grid) = 0;
+
// Reset the value in the control back to its starting value
virtual void Reset() = 0;
// create a new object which is the copy of this one
virtual wxGridCellEditor *Clone() const = 0;
- // DJC MAPTEK
// added GetValue so we can get the value which is in the control
virtual wxString GetValue() const = 0;
// no friends
friend class wxGridCellEditorDummyFriend;
- DECLARE_NO_COPY_CLASS(wxGridCellEditor)
-};
-
-#if wxUSE_TEXTCTRL
-
-// the editor for string/text data
-class WXDLLIMPEXP_ADV wxGridCellTextEditor : public wxGridCellEditor
-{
-public:
- wxGridCellTextEditor();
-
- virtual void Create(wxWindow* parent,
- wxWindowID id,
- wxEvtHandler* evtHandler);
- virtual void SetSize(const wxRect& rect);
-
- virtual void PaintBackground(const wxRect& rectCell, wxGridCellAttr *attr);
-
- virtual bool IsAcceptedKey(wxKeyEvent& event);
- virtual void BeginEdit(int row, int col, wxGrid* grid);
- virtual bool EndEdit(int row, int col, wxGrid* grid);
-
- virtual void Reset();
- virtual void StartingKey(wxKeyEvent& event);
- virtual void HandleReturn(wxKeyEvent& event);
-
- // parameters string format is "max_width"
- virtual void SetParameters(const wxString& params);
-
- virtual wxGridCellEditor *Clone() const
- { return new wxGridCellTextEditor; }
-
- // DJC MAPTEK
- // added GetValue so we can get the value which is in the control
- virtual wxString GetValue() const;
-protected:
- wxTextCtrl *Text() const { return (wxTextCtrl *)m_control; }
-
- // parts of our virtual functions reused by the derived classes
- void DoBeginEdit(const wxString& startValue);
- void DoReset(const wxString& startValue);
-
-private:
- size_t m_maxChars; // max number of chars allowed
- wxString m_startValue;
-
- DECLARE_NO_COPY_CLASS(wxGridCellTextEditor)
-};
-
-// the editor for numeric (long) data
-class WXDLLIMPEXP_ADV wxGridCellNumberEditor : public wxGridCellTextEditor
-{
-public:
- // allows to specify the range - if min == max == -1, no range checking is
- // done
- wxGridCellNumberEditor(int min = -1, int max = -1);
-
- virtual void Create(wxWindow* parent,
- wxWindowID id,
- wxEvtHandler* evtHandler);
-
- virtual bool IsAcceptedKey(wxKeyEvent& event);
- virtual void BeginEdit(int row, int col, wxGrid* grid);
- virtual bool EndEdit(int row, int col, wxGrid* grid);
-
- virtual void Reset();
- virtual void StartingKey(wxKeyEvent& event);
-
- // parameters string format is "min,max"
- virtual void SetParameters(const wxString& params);
-
- virtual wxGridCellEditor *Clone() const
- { return new wxGridCellNumberEditor(m_min, m_max); }
- // DJC MAPTEK
- // added GetValue so we can get the value which is in the control
- virtual wxString GetValue() const;
-
-protected:
-#if wxUSE_SPINCTRL
- wxSpinCtrl *Spin() const { return (wxSpinCtrl *)m_control; }
-#endif
-
- // if HasRange(), we use wxSpinCtrl - otherwise wxTextCtrl
- bool HasRange() const
- {
-#if wxUSE_SPINCTRL
- return m_min != m_max;
-#else
- return false;
-#endif
- }
-
- // string representation of m_valueOld
- wxString GetString() const
- { return wxString::Format(_T("%ld"), m_valueOld); }
-
-private:
- int m_min,
- m_max;
-
- long m_valueOld;
-
- DECLARE_NO_COPY_CLASS(wxGridCellNumberEditor)
+ wxDECLARE_NO_COPY_CLASS(wxGridCellEditor);
};
-// the editor for floating point numbers (double) data
-class WXDLLIMPEXP_ADV wxGridCellFloatEditor : public wxGridCellTextEditor
-{
-public:
- wxGridCellFloatEditor(int width = -1, int precision = -1);
-
- virtual void Create(wxWindow* parent,
- wxWindowID id,
- wxEvtHandler* evtHandler);
-
- virtual bool IsAcceptedKey(wxKeyEvent& event);
- virtual void BeginEdit(int row, int col, wxGrid* grid);
- virtual bool EndEdit(int row, int col, wxGrid* grid);
-
- virtual void Reset();
- virtual void StartingKey(wxKeyEvent& event);
-
- virtual wxGridCellEditor *Clone() const
- { return new wxGridCellFloatEditor(m_width, m_precision); }
-
- // parameters string format is "width,precision"
- virtual void SetParameters(const wxString& params);
-
-protected:
- // string representation of m_valueOld
- wxString GetString() const;
-
-private:
- int m_width,
- m_precision;
- double m_valueOld;
-
- DECLARE_NO_COPY_CLASS(wxGridCellFloatEditor)
-};
-
-#endif // wxUSE_TEXTCTRL
-
-#if wxUSE_CHECKBOX
-
-// the editor for boolean data
-class WXDLLIMPEXP_ADV wxGridCellBoolEditor : public wxGridCellEditor
-{
-public:
- wxGridCellBoolEditor() { }
-
- virtual void Create(wxWindow* parent,
- wxWindowID id,
- wxEvtHandler* evtHandler);
-
- virtual void SetSize(const wxRect& rect);
- virtual void Show(bool show, wxGridCellAttr *attr = (wxGridCellAttr *)NULL);
-
- virtual bool IsAcceptedKey(wxKeyEvent& event);
- virtual void BeginEdit(int row, int col, wxGrid* grid);
- virtual bool EndEdit(int row, int col, wxGrid* grid);
-
- virtual void Reset();
- virtual void StartingClick();
- virtual void StartingKey(wxKeyEvent& event);
-
- virtual wxGridCellEditor *Clone() const
- { return new wxGridCellBoolEditor; }
- // DJC MAPTEK
- // added GetValue so we can get the value which is in the control
- virtual wxString GetValue() const;
-
-protected:
- wxCheckBox *CBox() const { return (wxCheckBox *)m_control; }
-
-private:
- bool m_startValue;
-
- DECLARE_NO_COPY_CLASS(wxGridCellBoolEditor)
-};
-
-#endif // wxUSE_CHECKBOX
-
-#if wxUSE_COMBOBOX
-
-// the editor for string data allowing to choose from the list of strings
-class WXDLLIMPEXP_ADV wxGridCellChoiceEditor : public wxGridCellEditor
-{
-public:
- // if !allowOthers, user can't type a string not in choices array
- wxGridCellChoiceEditor(size_t count = 0,
- const wxString choices[] = NULL,
- bool allowOthers = false);
- wxGridCellChoiceEditor(const wxArrayString& choices,
- bool allowOthers = false);
-
- virtual void Create(wxWindow* parent,
- wxWindowID id,
- wxEvtHandler* evtHandler);
-
- virtual void PaintBackground(const wxRect& rectCell, wxGridCellAttr *attr);
-
- virtual void BeginEdit(int row, int col, wxGrid* grid);
- virtual bool EndEdit(int row, int col, wxGrid* grid);
-
- virtual void Reset();
-
- // parameters string format is "item1[,item2[...,itemN]]"
- virtual void SetParameters(const wxString& params);
-
- virtual wxGridCellEditor *Clone() const;
- // DJC MAPTEK
- // added GetValue so we can get the value which is in the control
- virtual wxString GetValue() const;
-
-protected:
- wxComboBox *Combo() const { return (wxComboBox *)m_control; }
-
-// DJC - (MAPTEK) you at least need access to m_choices if you
-// wish to override this class
-protected:
- wxString m_startValue;
- wxArrayString m_choices;
- bool m_allowOthers;
-
- DECLARE_NO_COPY_CLASS(wxGridCellChoiceEditor)
-};
-
-#endif // wxUSE_COMBOBOX
// ----------------------------------------------------------------------------
// wxGridCellAttr: this class can be used to alter the cells appearance in
// class may be returned by wxGridTable::GetAttr().
// ----------------------------------------------------------------------------
-class WXDLLIMPEXP_ADV wxGridCellAttr : public wxClientDataContainer
+class WXDLLIMPEXP_ADV wxGridCellAttr : public wxClientDataContainer, public wxRefCounter
{
public:
enum wxAttrKind
wxGridCellAttr *Clone() const;
void MergeWith(wxGridCellAttr *mergefrom);
- // this class is ref counted: it is created with ref count of 1, so
- // calling DecRef() once will delete it. Calling IncRef() allows to lock
- // it until the matching DecRef() is called
- void IncRef() { m_nRef++; }
- void DecRef() { if ( !--m_nRef ) delete this; }
-
// setters
void SetTextColour(const wxColour& colText) { m_colText = colText; }
void SetBackgroundColour(const wxColour& colBack) { m_colBack = colBack; }
bool HasEditor() const { return m_editor != NULL; }
bool HasReadWriteMode() const { return m_isReadOnly != Unset; }
bool HasOverflowMode() const { return m_overflow != UnsetOverflow; }
+ bool HasSize() const { return m_sizeRows != 1 || m_sizeCols != 1; }
const wxColour& GetTextColour() const;
const wxColour& GetBackgroundColour() const;
void GetSize(int *num_rows, int *num_cols) const;
bool GetOverflow() const
{ return m_overflow != SingleCell; }
- wxGridCellRenderer *GetRenderer(wxGrid* grid, int row, int col) const;
- wxGridCellEditor *GetEditor(wxGrid* grid, int row, int col) const;
+ wxGridCellRenderer *GetRenderer(const wxGrid* grid, int row, int col) const;
+ wxGridCellEditor *GetEditor(const wxGrid* grid, int row, int col) const;
bool IsReadOnly() const { return m_isReadOnly == wxGridCellAttr::ReadOnly; }
void Init(wxGridCellAttr *attrDefault = NULL);
- // the ref count - when it goes to 0, we die
- size_t m_nRef;
-
wxColour m_colText,
m_colBack;
wxFont m_font;
wxAttrKind m_attrkind;
// use Clone() instead
- DECLARE_NO_COPY_CLASS(wxGridCellAttr)
+ wxDECLARE_NO_COPY_CLASS(wxGridCellAttr);
// suppress the stupid gcc warning about the class having private dtor and
// no friends
wxGridCellAttrProviderData *m_data;
- DECLARE_NO_COPY_CLASS(wxGridCellAttrProvider)
+ wxDECLARE_NO_COPY_CLASS(wxGridCellAttrProvider);
+};
+
+// ----------------------------------------------------------------------------
+// wxGridCellCoords: location of a cell in the grid
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_ADV wxGridCellCoords
+{
+public:
+ wxGridCellCoords() { m_row = m_col = -1; }
+ wxGridCellCoords( int r, int c ) { m_row = r; m_col = c; }
+
+ // default copy ctor is ok
+
+ int GetRow() const { return m_row; }
+ void SetRow( int n ) { m_row = n; }
+ int GetCol() const { return m_col; }
+ void SetCol( int n ) { m_col = n; }
+ void Set( int row, int col ) { m_row = row; m_col = col; }
+
+ wxGridCellCoords& operator=( const wxGridCellCoords& other )
+ {
+ if ( &other != this )
+ {
+ m_row=other.m_row;
+ m_col=other.m_col;
+ }
+ return *this;
+ }
+
+ bool operator==( const wxGridCellCoords& other ) const
+ {
+ return (m_row == other.m_row && m_col == other.m_col);
+ }
+
+ bool operator!=( const wxGridCellCoords& other ) const
+ {
+ return (m_row != other.m_row || m_col != other.m_col);
+ }
+
+ bool operator!() const
+ {
+ return (m_row == -1 && m_col == -1 );
+ }
+
+private:
+ int m_row;
+ int m_col;
};
-//////////////////////////////////////////////////////////////////////
+
+// For comparisons...
//
-// Grid table classes
+extern WXDLLIMPEXP_ADV wxGridCellCoords wxGridNoCellCoords;
+extern WXDLLIMPEXP_ADV wxRect wxGridNoCellRect;
+
+// An array of cell coords...
//
-//////////////////////////////////////////////////////////////////////
+WX_DECLARE_OBJARRAY_WITH_DECL(wxGridCellCoords, wxGridCellCoordsArray,
+ class WXDLLIMPEXP_ADV);
+// ----------------------------------------------------------------------------
+// Grid table classes
+// ----------------------------------------------------------------------------
-class WXDLLIMPEXP_ADV wxGridTableBase : public wxObject, public wxClientDataContainer
+// the abstract base class
+class WXDLLIMPEXP_ADV wxGridTableBase : public wxObject,
+ public wxClientDataContainer
{
public:
wxGridTableBase();
// You must override these functions in a derived table class
//
+
+ // return the number of rows and columns in this table
virtual int GetNumberRows() = 0;
virtual int GetNumberCols() = 0;
- virtual bool IsEmptyCell( int row, int col ) = 0;
+
+ // the methods above are unfortunately non-const even though they should
+ // have been const -- but changing it now is not possible any longer as it
+ // would break the existing code overriding them, so instead we provide
+ // these const synonyms which can be used from const-correct code
+ int GetRowsCount() const
+ { return const_cast<wxGridTableBase *>(this)->GetNumberRows(); }
+ int GetColsCount() const
+ { return const_cast<wxGridTableBase *>(this)->GetNumberCols(); }
+
+
+ virtual bool IsEmptyCell( int row, int col )
+ {
+ return GetValue(row, col).empty();
+ }
+
+ bool IsEmpty(const wxGridCellCoords& coord)
+ {
+ return IsEmptyCell(coord.GetRow(), coord.GetCol());
+ }
+
virtual wxString GetValue( int row, int col ) = 0;
virtual void SetValue( int row, int col, const wxString& value ) = 0;
wxGridCellAttrProvider *m_attrProvider;
DECLARE_ABSTRACT_CLASS(wxGridTableBase)
- DECLARE_NO_COPY_CLASS(wxGridTableBase)
+ wxDECLARE_NO_COPY_CLASS(wxGridTableBase);
};
int m_comInt1;
int m_comInt2;
- DECLARE_NO_COPY_CLASS(wxGridTableMessage)
+ wxDECLARE_NO_COPY_CLASS(wxGridTableMessage);
};
public:
wxGridStringTable();
wxGridStringTable( int numRows, int numCols );
- virtual ~wxGridStringTable();
// these are pure virtual in wxGridTableBase
//
- int GetNumberRows();
- int GetNumberCols();
- wxString GetValue( int row, int col );
- void SetValue( int row, int col, const wxString& s );
- bool IsEmptyCell( int row, int col );
+ virtual int GetNumberRows() { return m_data.size(); }
+ virtual int GetNumberCols() { return m_numCols; }
+ virtual wxString GetValue( int row, int col );
+ virtual void SetValue( int row, int col, const wxString& s );
// overridden functions from wxGridTableBase
//
private:
wxGridStringArray m_data;
+ // notice that while we don't need to store the number of our rows as it's
+ // always equal to the size of m_data array, we do need to store the number
+ // of our columns as we can't retrieve it from m_data when the number of
+ // rows is 0 (see #10818)
+ int m_numCols;
+
// These only get used if you set your own labels, otherwise the
// GetRow/ColLabelValue functions return wxGridTableBase defaults
//
// ============================================================================
-// Grid view classes
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// wxGridCellCoords: location of a cell in the grid
-// ----------------------------------------------------------------------------
-
-class WXDLLIMPEXP_ADV wxGridCellCoords
-{
-public:
- wxGridCellCoords() { m_row = m_col = -1; }
- wxGridCellCoords( int r, int c ) { m_row = r; m_col = c; }
-
- // default copy ctor is ok
+// Grid view classes
+// ============================================================================
- int GetRow() const { return m_row; }
- void SetRow( int n ) { m_row = n; }
- int GetCol() const { return m_col; }
- void SetCol( int n ) { m_col = n; }
- void Set( int row, int col ) { m_row = row; m_col = col; }
+// ----------------------------------------------------------------------------
+// wxGridSizesInfo stores information about sizes of the rows or columns.
+//
+// It assumes that most of the columns or rows have default size and so stores
+// the default size separately and uses a hash to map column or row numbers to
+// their non default size for those which don't have the default size.
+// ----------------------------------------------------------------------------
- wxGridCellCoords& operator=( const wxGridCellCoords& other )
- {
- if ( &other != this )
- {
- m_row=other.m_row;
- m_col=other.m_col;
- }
- return *this;
- }
+// hash map to store positions as the keys and sizes as the values
+WX_DECLARE_HASH_MAP_WITH_DECL( unsigned, int, wxIntegerHash, wxIntegerEqual,
+ wxUnsignedToIntHashMap, class WXDLLIMPEXP_ADV );
- bool operator==( const wxGridCellCoords& other ) const
- {
- return (m_row == other.m_row && m_col == other.m_col);
- }
+struct WXDLLIMPEXP_ADV wxGridSizesInfo
+{
+ // default ctor, initialize m_sizeDefault and m_customSizes later
+ wxGridSizesInfo() { }
- bool operator!=( const wxGridCellCoords& other ) const
- {
- return (m_row != other.m_row || m_col != other.m_col);
- }
+ // ctor used by wxGrid::Get{Col,Row}Sizes()
+ wxGridSizesInfo(int defSize, const wxArrayInt& allSizes);
- bool operator!() const
- {
- return (m_row == -1 && m_col == -1 );
- }
+ // default copy ctor, assignment operator and dtor are ok
-private:
- int m_row;
- int m_col;
-};
+ // Get the size of the element with the given index
+ int GetSize(unsigned pos) const;
-// For comparisons...
-//
-extern WXDLLIMPEXP_ADV wxGridCellCoords wxGridNoCellCoords;
-extern WXDLLIMPEXP_ADV wxRect wxGridNoCellRect;
+ // default size
+ int m_sizeDefault;
-// An array of cell coords...
-//
-WX_DECLARE_OBJARRAY_WITH_DECL(wxGridCellCoords, wxGridCellCoordsArray,
- class WXDLLIMPEXP_ADV);
+ // position -> size map containing all elements with non-default size
+ wxUnsignedToIntHashMap m_customSizes;
+};
// ----------------------------------------------------------------------------
// wxGrid
class WXDLLIMPEXP_ADV wxGrid : public wxScrolledWindow
{
public:
- wxGrid() ;
+ // possible selection modes
+ enum wxGridSelectionModes
+ {
+ wxGridSelectCells = 0, // allow selecting anything
+ wxGridSelectRows = 1, // allow selecting only entire rows
+ wxGridSelectColumns = 2, // allow selecting only entire columns
+ wxGridSelectRowsOrColumns = wxGridSelectRows | wxGridSelectColumns
+ };
- wxGrid( wxWindow *parent,
- wxWindowID id,
- const wxPoint& pos = wxDefaultPosition,
- const wxSize& size = wxDefaultSize,
- long style = wxWANTS_CHARS,
- const wxString& name = wxPanelNameStr );
+ // creation and destruction
+ // ------------------------
+
+ // ctor and Create() create the grid window, as with the other controls
+ wxGrid() { Init(); }
- bool Create( wxWindow *parent,
+ wxGrid(wxWindow *parent,
wxWindowID id,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxWANTS_CHARS,
- const wxString& name = wxPanelNameStr );
+ const wxString& name = wxGridNameStr)
+ {
+ Init();
+
+ Create(parent, id, pos, size, style, name);
+ }
+
+ bool Create(wxWindow *parent,
+ wxWindowID id,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = wxWANTS_CHARS,
+ const wxString& name = wxGridNameStr);
virtual ~wxGrid();
- enum wxGridSelectionModes {wxGridSelectCells,
- wxGridSelectRows,
- wxGridSelectColumns};
+ // however to initialize grid data either CreateGrid() or SetTable() must
+ // be also called
+ // this is basically equivalent to
+ //
+ // SetTable(new wxGridStringTable(numRows, numCols), true, selmode)
+ //
bool CreateGrid( int numRows, int numCols,
- wxGrid::wxGridSelectionModes selmode =
- wxGrid::wxGridSelectCells );
+ wxGridSelectionModes selmode = wxGridSelectCells );
+
+ bool SetTable( wxGridTableBase *table,
+ bool takeOwnership = false,
+ wxGridSelectionModes selmode = wxGridSelectCells );
- void SetSelectionMode(wxGrid::wxGridSelectionModes selmode);
- wxGrid::wxGridSelectionModes GetSelectionMode() const;
+ bool ProcessTableMessage(wxGridTableMessage&);
+
+ wxGridTableBase *GetTable() const { return m_table; }
+
+
+ void SetSelectionMode(wxGridSelectionModes selmode);
+ wxGridSelectionModes GetSelectionMode() const;
// ------ grid dimensions
//
- int GetNumberRows() { return m_numRows; }
- int GetNumberCols() { return m_numCols; }
+ int GetNumberRows() const { return m_numRows; }
+ int GetNumberCols() const { return m_numCols; }
// ------ display update functions
//
- wxArrayInt CalcRowLabelsExposed( const wxRegion& reg );
-
- wxArrayInt CalcColLabelsExposed( const wxRegion& reg );
- wxGridCellCoordsArray CalcCellsExposed( const wxRegion& reg );
+ wxArrayInt CalcRowLabelsExposed( const wxRegion& reg ) const;
+ wxArrayInt CalcColLabelsExposed( const wxRegion& reg ) const;
+ wxGridCellCoordsArray CalcCellsExposed( const wxRegion& reg ) const;
- // ------ event handlers
- //
- void ProcessRowLabelMouseEvent( wxMouseEvent& event );
- void ProcessColLabelMouseEvent( wxMouseEvent& event );
- void ProcessCornerLabelMouseEvent( wxMouseEvent& event );
- void ProcessGridCellMouseEvent( wxMouseEvent& event );
- bool ProcessTableMessage( wxGridTableMessage& );
- void DoEndDragResizeRow();
- void DoEndDragResizeCol();
+ void ClearGrid();
+ bool InsertRows(int pos = 0, int numRows = 1, bool updateLabels = true)
+ {
+ return DoModifyLines(&wxGridTableBase::InsertRows,
+ pos, numRows, updateLabels);
+ }
+ bool InsertCols(int pos = 0, int numCols = 1, bool updateLabels = true)
+ {
+ return DoModifyLines(&wxGridTableBase::InsertCols,
+ pos, numCols, updateLabels);
+ }
- wxGridTableBase * GetTable() const { return m_table; }
- bool SetTable( wxGridTableBase *table, bool takeOwnership = false,
- wxGrid::wxGridSelectionModes selmode =
- wxGrid::wxGridSelectCells );
+ bool AppendRows(int numRows = 1, bool updateLabels = true)
+ {
+ return DoAppendLines(&wxGridTableBase::AppendRows, numRows, updateLabels);
+ }
+ bool AppendCols(int numCols = 1, bool updateLabels = true)
+ {
+ return DoAppendLines(&wxGridTableBase::AppendCols, numCols, updateLabels);
+ }
- void ClearGrid();
- bool InsertRows( int pos = 0, int numRows = 1, bool updateLabels = true );
- bool AppendRows( int numRows = 1, bool updateLabels = true );
- bool DeleteRows( int pos = 0, int numRows = 1, bool updateLabels = true );
- bool InsertCols( int pos = 0, int numCols = 1, bool updateLabels = true );
- bool AppendCols( int numCols = 1, bool updateLabels = true );
- bool DeleteCols( int pos = 0, int numCols = 1, bool updateLabels = true );
+ bool DeleteRows(int pos = 0, int numRows = 1, bool updateLabels = true)
+ {
+ return DoModifyLines(&wxGridTableBase::DeleteRows,
+ pos, numRows, updateLabels);
+ }
+ bool DeleteCols(int pos = 0, int numCols = 1, bool updateLabels = true)
+ {
+ return DoModifyLines(&wxGridTableBase::DeleteCols,
+ pos, numCols, updateLabels);
+ }
void DrawGridCellArea( wxDC& dc , const wxGridCellCoordsArray& cells );
void DrawGridSpace( wxDC& dc );
virtual void DrawColLabels( wxDC& dc, const wxArrayInt& cols );
virtual void DrawColLabel( wxDC& dc, int col );
+ virtual void DrawCornerLabel(wxDC& dc);
// ------ Cell text drawing functions
//
int textOrientation = wxHORIZONTAL );
- // Split a string containing newline chararcters into an array of
+ // Split a string containing newline characters into an array of
// strings and return the number of lines
//
- void StringToLines( const wxString& value, wxArrayString& lines );
+ void StringToLines( const wxString& value, wxArrayString& lines ) const;
- void GetTextBoxSize( wxDC& dc,
+ void GetTextBoxSize( const wxDC& dc,
const wxArrayString& lines,
- long *width, long *height );
+ long *width, long *height ) const;
// ------
int GetBatchCount() { return m_batchCount; }
- virtual void Refresh(bool eraseb = true,
- const wxRect* rect = (const wxRect *) NULL);
+ virtual void Refresh(bool eraseb = true, const wxRect* rect = NULL);
// Use this, rather than wxWindow::Refresh(), to force an
// immediate repainting of the grid. Has no effect if you are
// grid cells and labels so you will need to convert from device
// coordinates for mouse events etc.
//
- void XYToCell( int x, int y, wxGridCellCoords& );
- int YToRow( int y );
- int XToCol( int x );
+ wxGridCellCoords XYToCell(int x, int y) const;
+ void XYToCell(int x, int y, wxGridCellCoords& coords) const
+ { coords = XYToCell(x, y); }
+ wxGridCellCoords XYToCell(const wxPoint& pos) const
+ { return XYToCell(pos.x, pos.y); }
+
+ // these functions return the index of the row/columns corresponding to the
+ // given logical position in pixels
+ //
+ // if clipToMinMax is false (default, wxNOT_FOUND is returned if the
+ // position is outside any row/column, otherwise the first/last element is
+ // returned in this case
+ int YToRow( int y, bool clipToMinMax = false ) const;
+ int XToCol( int x, bool clipToMinMax = false ) const;
- int YToEdgeOfRow( int y );
- int XToEdgeOfCol( int x );
+ int YToEdgeOfRow( int y ) const;
+ int XToEdgeOfCol( int x ) const;
- wxRect CellToRect( int row, int col );
- wxRect CellToRect( const wxGridCellCoords& coords )
+ wxRect CellToRect( int row, int col ) const;
+ wxRect CellToRect( const wxGridCellCoords& coords ) const
{ return CellToRect( coords.GetRow(), coords.GetCol() ); }
- int GetGridCursorRow() { return m_currentCellCoords.GetRow(); }
- int GetGridCursorCol() { return m_currentCellCoords.GetCol(); }
+ int GetGridCursorRow() const { return m_currentCellCoords.GetRow(); }
+ int GetGridCursorCol() const { return m_currentCellCoords.GetCol(); }
// check to see if a cell is either wholly visible (the default arg) or
// at least partially visible in the grid window
//
- bool IsVisible( int row, int col, bool wholeCellVisible = true );
- bool IsVisible( const wxGridCellCoords& coords, bool wholeCellVisible = true )
+ bool IsVisible( int row, int col, bool wholeCellVisible = true ) const;
+ bool IsVisible( const wxGridCellCoords& coords, bool wholeCellVisible = true ) const
{ return IsVisible( coords.GetRow(), coords.GetCol(), wholeCellVisible ); }
void MakeCellVisible( int row, int col );
void MakeCellVisible( const wxGridCellCoords& coords )
// ------ grid cursor movement functions
//
- void SetGridCursor( int row, int col )
- { SetCurrentCell( wxGridCellCoords(row, col) ); }
+ void SetGridCursor(int row, int col) { SetCurrentCell(row, col); }
+ void SetGridCursor(const wxGridCellCoords& c) { SetCurrentCell(c); }
+
+ void GoToCell(int row, int col)
+ {
+ if ( SetCurrentCell(row, col) )
+ MakeCellVisible(row, col);
+ }
+
+ void GoToCell(const wxGridCellCoords& coords)
+ {
+ if ( SetCurrentCell(coords) )
+ MakeCellVisible(coords);
+ }
bool MoveCursorUp( bool expandSelection );
bool MoveCursorDown( bool expandSelection );
// ------ label and gridline formatting
//
- int GetDefaultRowLabelSize() { return WXGRID_DEFAULT_ROW_LABEL_WIDTH; }
- int GetRowLabelSize() { return m_rowLabelWidth; }
- int GetDefaultColLabelSize() { return WXGRID_DEFAULT_COL_LABEL_HEIGHT; }
- int GetColLabelSize() { return m_colLabelHeight; }
- wxColour GetLabelBackgroundColour() { return m_labelBackgroundColour; }
- wxColour GetLabelTextColour() { return m_labelTextColour; }
- wxFont GetLabelFont() { return m_labelFont; }
- void GetRowLabelAlignment( int *horiz, int *vert );
- void GetColLabelAlignment( int *horiz, int *vert );
- int GetColLabelTextOrientation();
- wxString GetRowLabelValue( int row );
- wxString GetColLabelValue( int col );
- wxColour GetGridLineColour() { return m_gridLineColour; }
- wxColour GetCellHighlightColour() { return m_cellHighlightColour; }
- int GetCellHighlightPenWidth() { return m_cellHighlightPenWidth; }
- int GetCellHighlightROPenWidth() { return m_cellHighlightROPenWidth; }
+ int GetDefaultRowLabelSize() const { return WXGRID_DEFAULT_ROW_LABEL_WIDTH; }
+ int GetRowLabelSize() const { return m_rowLabelWidth; }
+ int GetDefaultColLabelSize() const { return WXGRID_DEFAULT_COL_LABEL_HEIGHT; }
+ int GetColLabelSize() const { return m_colLabelHeight; }
+ wxColour GetLabelBackgroundColour() const { return m_labelBackgroundColour; }
+ wxColour GetLabelTextColour() const { return m_labelTextColour; }
+ wxFont GetLabelFont() const { return m_labelFont; }
+ void GetRowLabelAlignment( int *horiz, int *vert ) const;
+ void GetColLabelAlignment( int *horiz, int *vert ) const;
+ int GetColLabelTextOrientation() const;
+ wxString GetRowLabelValue( int row ) const;
+ wxString GetColLabelValue( int col ) const;
+
+ wxColour GetCellHighlightColour() const { return m_cellHighlightColour; }
+ int GetCellHighlightPenWidth() const { return m_cellHighlightPenWidth; }
+ int GetCellHighlightROPenWidth() const { return m_cellHighlightROPenWidth; }
+
+ // this one will use wxHeaderCtrl for the column labels
+ void UseNativeColHeader(bool native = true);
+
+ // this one will still draw them manually but using the native renderer
+ // instead of using the same appearance as for the row labels
+ void SetUseNativeColLabels( bool native = true );
void SetRowLabelSize( int width );
void SetColLabelSize( int height );
+ void HideRowLabels() { SetRowLabelSize( 0 ); }
+ void HideColLabels() { SetColLabelSize( 0 ); }
void SetLabelBackgroundColour( const wxColour& );
void SetLabelTextColour( const wxColour& );
void SetLabelFont( const wxFont& );
void SetColLabelTextOrientation( int textOrientation );
void SetRowLabelValue( int row, const wxString& );
void SetColLabelValue( int col, const wxString& );
- void SetGridLineColour( const wxColour& );
void SetCellHighlightColour( const wxColour& );
void SetCellHighlightPenWidth(int width);
void SetCellHighlightROPenWidth(int width);
+
+ // interactive grid mouse operations control
+ // -----------------------------------------
+
+ // functions globally enabling row/column interactive resizing (enabled by
+ // default)
void EnableDragRowSize( bool enable = true );
void DisableDragRowSize() { EnableDragRowSize( false ); }
- bool CanDragRowSize() { return m_canDragRowSize; }
+
void EnableDragColSize( bool enable = true );
void DisableDragColSize() { EnableDragColSize( false ); }
- bool CanDragColSize() { return m_canDragColSize; }
+
+ // if interactive resizing is enabled, some rows/columns can still have
+ // fixed size
+ void DisableRowResize(int row) { DoDisableLineResize(row, m_setFixedRows); }
+ void DisableColResize(int col) { DoDisableLineResize(col, m_setFixedCols); }
+
+ // these functions return whether the given row/column can be
+ // effectively resized: for this interactive resizing must be enabled
+ // and this index must not have been passed to DisableRow/ColResize()
+ bool CanDragRowSize(int row) const
+ { return m_canDragRowSize && DoCanResizeLine(row, m_setFixedRows); }
+ bool CanDragColSize(int col) const
+ { return m_canDragColSize && DoCanResizeLine(col, m_setFixedCols); }
+
+ // interactive column reordering (disabled by default)
+ void EnableDragColMove( bool enable = true );
+ void DisableDragColMove() { EnableDragColMove( false ); }
+ bool CanDragColMove() const { return m_canDragColMove; }
+
+ // interactive resizing of grid cells (enabled by default)
void EnableDragGridSize(bool enable = true);
void DisableDragGridSize() { EnableDragGridSize(false); }
- bool CanDragGridSize() { return m_canDragGridSize; }
+ bool CanDragGridSize() const { return m_canDragGridSize; }
+ // interactive dragging of cells (disabled by default)
void EnableDragCell( bool enable = true );
void DisableDragCell() { EnableDragCell( false ); }
- bool CanDragCell() { return m_canDragCell; }
+ bool CanDragCell() const { return m_canDragCell; }
+
+
+ // grid lines
+ // ----------
+
+ // enable or disable drawing of the lines
+ void EnableGridLines(bool enable = true);
+ bool GridLinesEnabled() const { return m_gridLinesEnabled; }
+
+ // by default grid lines stop at last column/row, but this may be changed
+ void ClipHorzGridLines(bool clip)
+ { DoClipGridLines(m_gridLinesClipHorz, clip); }
+ void ClipVertGridLines(bool clip)
+ { DoClipGridLines(m_gridLinesClipVert, clip); }
+ bool AreHorzGridLinesClipped() const { return m_gridLinesClipHorz; }
+ bool AreVertGridLinesClipped() const { return m_gridLinesClipVert; }
+
+ // this can be used to change the global grid lines colour
+ void SetGridLineColour(const wxColour& col);
+ wxColour GetGridLineColour() const { return m_gridLineColour; }
+
+ // these methods may be overridden to customize individual grid lines
+ // appearance
+ virtual wxPen GetDefaultGridLinePen();
+ virtual wxPen GetRowGridLinePen(int row);
+ virtual wxPen GetColGridLinePen(int col);
+
+
+ // attributes
+ // ----------
// this sets the specified attribute for this cell or in this row/col
void SetAttr(int row, int col, wxGridCellAttr *attr);
void SetColFormatFloat(int col, int width = -1, int precision = -1);
void SetColFormatCustom(int col, const wxString& typeName);
- void EnableGridLines( bool enable = true );
- bool GridLinesEnabled() { return m_gridLinesEnabled; }
-
// ------ row and col formatting
//
- int GetDefaultRowSize();
- int GetRowSize( int row );
- int GetDefaultColSize();
- int GetColSize( int col );
- wxColour GetDefaultCellBackgroundColour();
- wxColour GetCellBackgroundColour( int row, int col );
- wxColour GetDefaultCellTextColour();
- wxColour GetCellTextColour( int row, int col );
- wxFont GetDefaultCellFont();
- wxFont GetCellFont( int row, int col );
- void GetDefaultCellAlignment( int *horiz, int *vert );
- void GetCellAlignment( int row, int col, int *horiz, int *vert );
- bool GetDefaultCellOverflow();
- bool GetCellOverflow( int row, int col );
- void GetCellSize( int row, int col, int *num_rows, int *num_cols );
+ int GetDefaultRowSize() const;
+ int GetRowSize( int row ) const;
+ bool IsRowShown(int row) const { return GetRowSize(row) != 0; }
+ int GetDefaultColSize() const;
+ int GetColSize( int col ) const;
+ bool IsColShown(int col) const { return GetColSize(col) != 0; }
+ wxColour GetDefaultCellBackgroundColour() const;
+ wxColour GetCellBackgroundColour( int row, int col ) const;
+ wxColour GetDefaultCellTextColour() const;
+ wxColour GetCellTextColour( int row, int col ) const;
+ wxFont GetDefaultCellFont() const;
+ wxFont GetCellFont( int row, int col ) const;
+ void GetDefaultCellAlignment( int *horiz, int *vert ) const;
+ void GetCellAlignment( int row, int col, int *horiz, int *vert ) const;
+ bool GetDefaultCellOverflow() const;
+ bool GetCellOverflow( int row, int col ) const;
+ void GetCellSize( int row, int col, int *num_rows, int *num_cols ) const;
+ wxSize GetCellSize(const wxGridCellCoords& coords)
+ {
+ wxSize s;
+ GetCellSize(coords.GetRow(), coords.GetCol(), &s.x, &s.y);
+ return s;
+ }
+ // ------ row and col sizes
void SetDefaultRowSize( int height, bool resizeExistingRows = false );
void SetRowSize( int row, int height );
- void SetDefaultColSize( int width, bool resizeExistingCols = false );
+ void HideRow(int row) { SetRowSize(row, 0); }
+ void ShowRow(int row) { SetRowSize(row, -1); }
+ void SetDefaultColSize( int width, bool resizeExistingCols = false );
void SetColSize( int col, int width );
+ void HideCol(int col) { SetColSize(col, 0); }
+ void ShowCol(int col) { SetColSize(col, -1); }
+
+ // the row and column sizes can be also set all at once using
+ // wxGridSizesInfo which holds all of them at once
+
+ wxGridSizesInfo GetColSizes() const
+ { return wxGridSizesInfo(GetDefaultColSize(), m_colWidths); }
+ wxGridSizesInfo GetRowSizes() const
+ { return wxGridSizesInfo(GetDefaultRowSize(), m_rowHeights); }
+
+ void SetColSizes(const wxGridSizesInfo& sizeInfo);
+ void SetRowSizes(const wxGridSizesInfo& sizeInfo);
+
+
+ // ------- columns (only, for now) reordering
+
+ // columns index <-> positions mapping: by default, the position of the
+ // column is the same as its index, but the columns can also be reordered
+ // (either by calling SetColPos() explicitly or by the user dragging the
+ // columns around) in which case their indices don't correspond to their
+ // positions on display any longer
+ //
+ // internally we always work with indices except for the functions which
+ // have "Pos" in their names (and which work with columns, not pixels) and
+ // only the display and hit testing code really cares about display
+ // positions at all
+
+ // set the positions of all columns at once (this method uses the same
+ // conventions as wxHeaderCtrl::SetColumnsOrder() for the order array)
+ void SetColumnsOrder(const wxArrayInt& order);
+
+ // return the column index corresponding to the given (valid) position
+ int GetColAt(int pos) const
+ {
+ return m_colAt.empty() ? pos : m_colAt[pos];
+ }
+
+ // reorder the columns so that the column with the given index is now shown
+ // as the position pos
+ void SetColPos(int idx, int pos);
+
+ // return the position at which the column with the given index is
+ // displayed: notice that this is a slow operation as we don't maintain the
+ // reverse mapping currently
+ int GetColPos(int idx) const
+ {
+ if ( m_colAt.IsEmpty() )
+ return idx;
+
+ for ( int i = 0; i < m_numCols; i++ )
+ {
+ if ( m_colAt[i] == idx )
+ return i;
+ }
+
+ wxFAIL_MSG( "invalid column index" );
+
+ return wxNOT_FOUND;
+ }
+
+ // reset the columns positions to the default order
+ void ResetColPos();
+
// automatically size the column or row to fit to its contents, if
// setAsMin is true, this optimal width will also be set as minimal width
// for this column
void AutoSizeColumn( int col, bool setAsMin = true )
- { AutoSizeColOrRow(col, setAsMin, true); }
+ { AutoSizeColOrRow(col, setAsMin, wxGRID_COLUMN); }
void AutoSizeRow( int row, bool setAsMin = true )
- { AutoSizeColOrRow(row, setAsMin, false); }
+ { AutoSizeColOrRow(row, setAsMin, wxGRID_ROW); }
// auto size all columns (very ineffective for big grids!)
void AutoSizeColumns( bool setAsMin = true )
// and also set the grid size to just fit its contents
void AutoSize();
+ // Note for both AutoSizeRowLabelSize and AutoSizeColLabelSize:
+ // If col equals to wxGRID_AUTOSIZE value then function autosizes labels column
+ // instead of data column. Note that this operation may be slow for large
+ // tables.
// autosize row height depending on label text
void AutoSizeRowLabelSize( int row );
void SetDefaultRenderer(wxGridCellRenderer *renderer);
void SetCellRenderer(int row, int col, wxGridCellRenderer *renderer);
wxGridCellRenderer *GetDefaultRenderer() const;
- wxGridCellRenderer* GetCellRenderer(int row, int col);
+ wxGridCellRenderer* GetCellRenderer(int row, int col) const;
// takes ownership of the pointer
void SetDefaultEditor(wxGridCellEditor *editor);
void SetCellEditor(int row, int col, wxGridCellEditor *editor);
wxGridCellEditor *GetDefaultEditor() const;
- wxGridCellEditor* GetCellEditor(int row, int col);
+ wxGridCellEditor* GetCellEditor(int row, int col) const;
// ------ cell value accessors
//
- wxString GetCellValue( int row, int col )
+ wxString GetCellValue( int row, int col ) const
{
if ( m_table )
{
}
}
- wxString GetCellValue( const wxGridCellCoords& coords )
+ wxString GetCellValue( const wxGridCellCoords& coords ) const
{ return GetCellValue( coords.GetRow(), coords.GetCol() ); }
void SetCellValue( int row, int col, const wxString& s );
void SelectAll();
- bool IsSelection();
+ bool IsSelection() const;
// ------ deselect blocks or cells
//
// to the client size of the grid window.
//
wxRect BlockToDeviceRect( const wxGridCellCoords & topLeft,
- const wxGridCellCoords & bottomRight );
+ const wxGridCellCoords & bottomRight ) const;
// Access or update the selection fore/back colours
wxColour GetSelectionBackground() const
}
// Accessors for component windows
- wxWindow* GetGridWindow() { return (wxWindow*)m_gridWin; }
- wxWindow* GetGridRowLabelWindow() { return (wxWindow*)m_rowLabelWin; }
- wxWindow* GetGridColLabelWindow() { return (wxWindow*)m_colLabelWin; }
- wxWindow* GetGridCornerLabelWindow() { return (wxWindow*)m_cornerLabelWin; }
+ wxWindow* GetGridWindow() const { return (wxWindow*)m_gridWin; }
+ wxWindow* GetGridRowLabelWindow() const { return (wxWindow*)m_rowLabelWin; }
+ wxWindow* GetGridColLabelWindow() const { return m_colWindow; }
+ wxWindow* GetGridCornerLabelWindow() const { return (wxWindow*)m_cornerLabelWin; }
+
+ // This one can only be called if we are using the native header window
+ wxHeaderCtrl *GetGridColHeader() const
+ {
+ wxASSERT_MSG( m_useNativeHeader, "no column header window" );
+
+ // static_cast<> doesn't work without the full class declaration in
+ // view and we prefer to avoid adding more compile-time dependencies
+ // even at the cost of using reinterpret_cast<>
+ return reinterpret_cast<wxHeaderCtrl *>(m_colWindow);
+ }
// Allow adjustment of scroll increment. The default is (15, 15).
void SetScrollLineX(int x) { m_scrollLineX = x; }
int GetScrollLineX() const { return m_scrollLineX; }
int GetScrollLineY() const { return m_scrollLineY; }
- // Implementation
- int GetScrollX(int x) const
- {
- return (x + GetScrollLineX() - 1) / GetScrollLineX();
- }
+ // ------- drag and drop
+#if wxUSE_DRAG_AND_DROP
+ virtual void SetDropTarget(wxDropTarget *dropTarget);
+#endif // wxUSE_DRAG_AND_DROP
- int GetScrollY(int y) const
- {
- return (y + GetScrollLineY() - 1) / GetScrollLineY();
- }
+ // ------- sorting support
- // override some base class functions
- virtual bool Enable(bool enable = true);
+ // wxGrid doesn't support sorting on its own but it can indicate the sort
+ // order in the column header (currently only if native header control is
+ // used though)
+
+ // return the column currently displaying the sort indicator or wxNOT_FOUND
+ // if none
+ int GetSortingColumn() const { return m_sortCol; }
+
+ // return true if this column is currently used for sorting
+ bool IsSortingBy(int col) const { return GetSortingColumn() == col; }
+
+ // return the current sorting order (on GetSortingColumn()): true for
+ // ascending sort and false for descending; it doesn't make sense to call
+ // it if GetSortingColumn() returns wxNOT_FOUND
+ bool IsSortOrderAscending() const { return m_sortIsAscending; }
+ // set the sorting column (or unsets any existing one if wxNOT_FOUND) and
+ // the order in which to sort
+ void SetSortingColumn(int col, bool ascending = true);
+ // unset any existing sorting column
+ void UnsetSortingColumn() { SetSortingColumn(wxNOT_FOUND); }
+
+#ifdef WXWIN_COMPATIBILITY_2_8
// ------ For compatibility with previous wxGrid only...
//
// ************************************************
int x, int y, int w = wxDefaultCoord, int h = wxDefaultCoord,
long style = wxWANTS_CHARS,
const wxString& name = wxPanelNameStr )
- : wxScrolledWindow( parent, wxID_ANY, wxPoint(x,y), wxSize(w,h),
- (style|wxWANTS_CHARS), name )
- {
- Create();
- }
+ {
+ Init();
+ Create(parent, wxID_ANY, wxPoint(x, y), wxSize(w, h), style, name);
+ }
void SetCellValue( const wxString& val, int row, int col )
{ SetCellValue( row, col, val ); }
void UpdateDimensions()
{ CalcDimensions(); }
- int GetRows() { return GetNumberRows(); }
- int GetCols() { return GetNumberCols(); }
- int GetCursorRow() { return GetGridCursorRow(); }
- int GetCursorColumn() { return GetGridCursorCol(); }
+ int GetRows() const { return GetNumberRows(); }
+ int GetCols() const { return GetNumberCols(); }
+ int GetCursorRow() const { return GetGridCursorRow(); }
+ int GetCursorColumn() const { return GetGridCursorCol(); }
- int GetScrollPosX() { return 0; }
- int GetScrollPosY() { return 0; }
+ int GetScrollPosX() const { return 0; }
+ int GetScrollPosY() const { return 0; }
void SetScrollX( int WXUNUSED(x) ) { }
void SetScrollY( int WXUNUSED(y) ) { }
void SetColumnWidth( int col, int width )
{ SetColSize( col, width ); }
- int GetColumnWidth( int col )
+ int GetColumnWidth( int col ) const
{ return GetColSize( col ); }
void SetRowHeight( int row, int height )
// GetRowHeight() is below
- int GetViewHeight() // returned num whole rows visible
+ int GetViewHeight() const // returned num whole rows visible
{ return 0; }
- int GetViewWidth() // returned num whole cols visible
+ int GetViewWidth() const // returned num whole cols visible
{ return 0; }
void SetLabelSize( int orientation, int sz )
SetRowLabelSize( sz );
}
- int GetLabelSize( int orientation )
+ int GetLabelSize( int orientation ) const
{
if ( orientation == wxHORIZONTAL )
return GetColLabelSize();
SetRowLabelAlignment( align, -1 );
}
- int GetLabelAlignment( int orientation, int WXUNUSED(align) )
+ int GetLabelAlignment( int orientation, int WXUNUSED(align) ) const
{
int h, v;
if ( orientation == wxHORIZONTAL )
SetRowLabelValue( pos, val );
}
- wxString GetLabelValue( int orientation, int pos)
+ wxString GetLabelValue( int orientation, int pos) const
{
if ( orientation == wxHORIZONTAL )
return GetColLabelValue( pos );
void SetCellBackgroundColour(const wxColour& colour, int row, int col)
{ SetCellBackgroundColour( row, col, colour ); }
- bool GetEditable() { return IsEditable(); }
+ bool GetEditable() const { return IsEditable(); }
void SetEditable( bool edit = true ) { EnableEditing( edit ); }
- bool GetEditInPlace() { return IsCellEditControlEnabled(); }
+ bool GetEditInPlace() const { return IsCellEditControlEnabled(); }
void SetEditInPlace(bool WXUNUSED(edit) = true) { }
wxGRID_CHOICE,
wxGRID_COMBOBOX };
- // overridden wxWindow methods
+ wxDEPRECATED_INLINE(bool CanDragRowSize() const, return m_canDragRowSize; )
+ wxDEPRECATED_INLINE(bool CanDragColSize() const, return m_canDragColSize; )
+#endif // WXWIN_COMPATIBILITY_2_8
+
+
+ // override some base class functions
+ virtual bool Enable(bool enable = true);
+ virtual wxWindow *GetMainWindowOfCompositeControl()
+ { return (wxWindow*)m_gridWin; }
virtual void Fit();
+ // implementation only
+ void CancelMouseCapture();
+
protected:
virtual wxSize DoGetBestSize() const;
bool m_created;
wxGridWindow *m_gridWin;
- wxGridRowLabelWindow *m_rowLabelWin;
- wxGridColLabelWindow *m_colLabelWin;
wxGridCornerLabelWindow *m_cornerLabelWin;
+ wxGridRowLabelWindow *m_rowLabelWin;
+
+ // the real type of the column window depends on m_useNativeHeader value:
+ // if it is true, its dynamic type is wxHeaderCtrl, otherwise it is
+ // wxGridColLabelWindow, use accessors below when the real type matters
+ wxWindow *m_colWindow;
+
+ wxGridColLabelWindow *GetColLabelWindow() const
+ {
+ wxASSERT_MSG( !m_useNativeHeader, "no column label window" );
+
+ return reinterpret_cast<wxGridColLabelWindow *>(m_colWindow);
+ }
wxGridTableBase *m_table;
bool m_ownTable;
wxGridCellCoords m_currentCellCoords;
- wxGridCellCoords m_selectingTopLeft;
- wxGridCellCoords m_selectingBottomRight;
- wxGridCellCoords m_selectingKeyboard;
+ // the corners of the block being currently selected or wxGridNoCellCoords
+ wxGridCellCoords m_selectedBlockTopLeft;
+ wxGridCellCoords m_selectedBlockBottomRight;
+
+ // when selecting blocks of cells (either from the keyboard using Shift
+ // with cursor keys, or by dragging the mouse), the selection is anchored
+ // at m_currentCellCoords which defines one of the corners of the rectangle
+ // being selected -- and this variable defines the other corner, i.e. it's
+ // either m_selectedBlockTopLeft or m_selectedBlockBottomRight depending on
+ // which of them is not m_currentCellCoords
+ //
+ // if no block selection is in process, it is set to wxGridNoCellCoords
+ wxGridCellCoords m_selectedBlockCorner;
+
wxGridSelection *m_selection;
+
wxColour m_selectionBackground;
wxColour m_selectionForeground;
wxArrayInt m_colWidths;
wxArrayInt m_colRights;
+ int m_sortCol;
+ bool m_sortIsAscending;
+
+ bool m_useNativeHeader,
+ m_nativeColumnLabels;
+
// get the col/row coords
int GetColWidth(int col) const;
int GetColLeft(int col) const;
wxColour m_gridLineColour;
bool m_gridLinesEnabled;
+ bool m_gridLinesClipHorz,
+ m_gridLinesClipVert;
wxColour m_cellHighlightColour;
int m_cellHighlightPenWidth;
int m_cellHighlightROPenWidth;
int SetOrCalcRowSizes(bool calcOnly, bool setAsMin = true);
// common part of AutoSizeColumn/Row()
- void AutoSizeColOrRow(int n, bool setAsMin, bool column /* or row? */);
+ void AutoSizeColOrRow(int n, bool setAsMin, wxGridDirection direction);
+
+ // Calculate the minimum acceptable size for labels area
+ wxCoord CalcColOrRowLabelAreaMinSize(wxGridDirection direction);
// if a column has a minimal width, it will be the value for it in this
// hash table
int GetRowMinimalHeight(int col) const;
// do we have some place to store attributes in?
- bool CanHaveAttributes();
+ bool CanHaveAttributes() const;
// cell attribute cache (currently we only cache 1, may be will do
// more/better later)
// looks for the attr in cache, if not found asks the table and caches the
// result
wxGridCellAttr *GetCellAttr(int row, int col) const;
- wxGridCellAttr *GetCellAttr(const wxGridCellCoords& coords )
+ wxGridCellAttr *GetCellAttr(const wxGridCellCoords& coords ) const
{ return GetCellAttr( coords.GetRow(), coords.GetCol() ); }
// the default cell attr object for cells that don't have their own
WXGRID_CURSOR_RESIZE_ROW,
WXGRID_CURSOR_RESIZE_COL,
WXGRID_CURSOR_SELECT_ROW,
- WXGRID_CURSOR_SELECT_COL
+ WXGRID_CURSOR_SELECT_COL,
+ WXGRID_CURSOR_MOVE_COL
};
// this method not only sets m_cursorMode but also sets the correct cursor
// for this to work, you should always use it and not set m_cursorMode
// directly!
void ChangeCursorMode(CursorMode mode,
- wxWindow *win = (wxWindow *)NULL,
+ wxWindow *win = NULL,
bool captureMouse = true);
wxWindow *m_winCapture; // the window which captured the mouse
+
+ // this variable is used not for finding the correct current cursor but
+ // mainly for finding out what is going to happen if the mouse starts being
+ // dragged right now
+ //
+ // by default it is WXGRID_CURSOR_SELECT_CELL meaning that nothing else is
+ // going on, and it is set to one of RESIZE/SELECT/MOVE values while the
+ // corresponding operation will be started if the user starts dragging the
+ // mouse from the current position
CursorMode m_cursorMode;
+
+ //Column positions
+ wxArrayInt m_colAt;
+
bool m_canDragRowSize;
bool m_canDragColSize;
+ bool m_canDragColMove;
bool m_canDragGridSize;
bool m_canDragCell;
+
+ // the last position (horizontal or vertical depending on whether the user
+ // is resizing a column or a row) where a row or column separator line was
+ // dragged by the user or -1 of there is no drag operation in progress
int m_dragLastPos;
int m_dragRowOrCol;
+
+ // true if a drag operation is in progress; when this is true,
+ // m_startDragPos is valid, i.e. not wxDefaultPosition
bool m_isDragging;
+
+ // the position (in physical coordinates) where the user started dragging
+ // the mouse or wxDefaultPosition if mouse isn't being dragged
+ //
+ // notice that this can be != wxDefaultPosition while m_isDragging is still
+ // false because we wait until the mouse is moved some distance away before
+ // setting m_isDragging to true
wxPoint m_startDragPos;
bool m_waitForSlowClick;
int m_scrollLineX; // X scroll increment
int m_scrollLineY; // Y scroll increment
+ void Init(); // common part of all ctors
void Create();
- void Init();
+ void CreateColumnWindow();
void CalcDimensions();
void CalcWindowSizes();
bool Redimension( wxGridTableMessage& );
- int SendEvent( const wxEventType, int row, int col, wxMouseEvent& );
- int SendEvent( const wxEventType, int row, int col );
- int SendEvent( const wxEventType type)
- {
- return SendEvent(type,
- m_currentCellCoords.GetRow(),
- m_currentCellCoords.GetCol());
- }
+ // generate the appropriate grid event and return -1 if it was vetoed, 1 if
+ // it was processed (but not vetoed) and 0 if it wasn't processed
+ int SendEvent(const wxEventType evtType,
+ int row, int col,
+ const wxMouseEvent& e);
+ int SendEvent(const wxEventType evtType,
+ const wxGridCellCoords& coords,
+ const wxMouseEvent& e)
+ { return SendEvent(evtType, coords.GetRow(), coords.GetCol(), e); }
+ int SendEvent(const wxEventType evtType,
+ int row, int col,
+ const wxString& s = wxString());
+ int SendEvent(const wxEventType evtType,
+ const wxGridCellCoords& coords,
+ const wxString& s = wxString())
+ { return SendEvent(evtType, coords.GetRow(), coords.GetCol(), s); }
+ int SendEvent(const wxEventType evtType, const wxString& s = wxString())
+ { return SendEvent(evtType, m_currentCellCoords, s); }
+
+ // send wxEVT_GRID_{ROW,COL}_SIZE
+ void SendGridSizeEvent(wxEventType type,
+ int row, int col,
+ const wxMouseEvent& mouseEv);
void OnPaint( wxPaintEvent& );
void OnSize( wxSizeEvent& );
void OnEraseBackground( wxEraseEvent& );
- void SetCurrentCell( const wxGridCellCoords& coords );
- void SetCurrentCell( int row, int col )
- { SetCurrentCell( wxGridCellCoords(row, col) ); }
+ bool SetCurrentCell( const wxGridCellCoords& coords );
+ bool SetCurrentCell( int row, int col )
+ { return SetCurrentCell( wxGridCellCoords(row, col) ); }
+
- void HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCol );
+ // this function is called to extend the block being currently selected
+ // from mouse and keyboard event handlers
+ void UpdateBlockBeingSelected(int topRow, int leftCol,
+ int bottomRow, int rightCol);
- void HighlightBlock( const wxGridCellCoords& topLeft,
- const wxGridCellCoords& bottomRight )
- { HighlightBlock( topLeft.GetRow(), topLeft.GetCol(),
- bottomRight.GetRow(), bottomRight.GetCol() ); }
+ void UpdateBlockBeingSelected(const wxGridCellCoords& topLeft,
+ const wxGridCellCoords& bottomRight)
+ { UpdateBlockBeingSelected(topLeft.GetRow(), topLeft.GetCol(),
+ bottomRight.GetRow(), bottomRight.GetCol()); }
// ------ functions to get/send data (see also public functions)
//
bool GetModelValues();
bool SetModelValues();
- friend class WXDLLIMPEXP_ADV wxGridSelection;
+ friend class WXDLLIMPEXP_FWD_ADV wxGridSelection;
+ friend class wxGridRowOperations;
+ friend class wxGridColumnOperations;
+
+ // they call our private Process{{Corner,Col,Row}Label,GridCell}MouseEvent()
+ friend class wxGridCornerLabelWindow;
+ friend class wxGridColLabelWindow;
+ friend class wxGridRowLabelWindow;
+ friend class wxGridWindow;
+
+ friend class wxGridHeaderCtrl;
+
+private:
+ // implement wxScrolledWindow method to return m_gridWin size
+ virtual wxSize GetSizeAvailableForScrollTarget(const wxSize& size);
+
+ // redraw the grid lines, should be called after changing their attributes
+ void RedrawGridLines();
+
+ // common part of Clip{Horz,Vert}GridLines
+ void DoClipGridLines(bool& var, bool clip);
+
+ // update the sorting indicator shown in the specified column (whose index
+ // must be valid)
+ //
+ // this will use GetSortingColumn() and IsSortOrderAscending() to determine
+ // the sorting indicator to effectively show
+ void UpdateColumnSortingIndicator(int col);
+
+ // update the grid after changing the columns order (common part of
+ // SetColPos() and ResetColPos())
+ void RefreshAfterColPosChange();
+
+
+ // return the position (not index) of the column at the given logical pixel
+ // position
+ //
+ // this always returns a valid position, even if the coordinate is out of
+ // bounds (in which case first/last column is returned)
+ int XToPos(int x) const;
+
+
+ // event handlers and their helpers
+ // --------------------------------
+
+ // process mouse drag event in WXGRID_CURSOR_SELECT_CELL mode
+ void DoGridCellDrag(wxMouseEvent& event,
+ const wxGridCellCoords& coords,
+ bool isFirstDrag);
+
+ // process row/column resizing drag event
+ void DoGridLineDrag(wxMouseEvent& event, const wxGridOperations& oper);
+
+ // process mouse drag event in the grid window
+ void DoGridDragEvent(wxMouseEvent& event, const wxGridCellCoords& coords);
+
+ // process different clicks on grid cells
+ void DoGridCellLeftDown(wxMouseEvent& event,
+ const wxGridCellCoords& coords,
+ const wxPoint& pos);
+ void DoGridCellLeftDClick(wxMouseEvent& event,
+ const wxGridCellCoords& coords,
+ const wxPoint& pos);
+ void DoGridCellLeftUp(wxMouseEvent& event, const wxGridCellCoords& coords);
+
+ // process movement (but not dragging) event in the grid cell area
+ void DoGridMouseMoveEvent(wxMouseEvent& event,
+ const wxGridCellCoords& coords,
+ const wxPoint& pos);
+
+ // process mouse events in the grid window
+ void ProcessGridCellMouseEvent(wxMouseEvent& event);
+
+ // process mouse events in the row/column labels/corner windows
+ void ProcessRowLabelMouseEvent(wxMouseEvent& event);
+ void ProcessColLabelMouseEvent(wxMouseEvent& event);
+ void ProcessCornerLabelMouseEvent(wxMouseEvent& event);
+
+ void DoColHeaderClick(int col);
+
+ void DoStartResizeCol(int col);
+ void DoUpdateResizeCol(int x);
+ void DoUpdateResizeColWidth(int w);
+ void DoStartMoveCol(int col);
+
+ void DoEndDragResizeRow(const wxMouseEvent& event);
+ void DoEndDragResizeCol(const wxMouseEvent& event);
+ void DoEndMoveCol(int pos);
+
+
+ // common implementations of methods defined for both rows and columns
+ void DeselectLine(int line, const wxGridOperations& oper);
+ bool DoEndDragResizeLine(const wxGridOperations& oper);
+ int PosToLinePos(int pos, bool clipToMinMax,
+ const wxGridOperations& oper) const;
+ int PosToLine(int pos, bool clipToMinMax,
+ const wxGridOperations& oper) const;
+ int PosToEdgeOfLine(int pos, const wxGridOperations& oper) const;
+
+ bool DoMoveCursor(bool expandSelection,
+ const wxGridDirectionOperations& diroper);
+ bool DoMoveCursorByPage(const wxGridDirectionOperations& diroper);
+ bool DoMoveCursorByBlock(bool expandSelection,
+ const wxGridDirectionOperations& diroper);
+ void AdvanceToNextNonEmpty(wxGridCellCoords& coords,
+ const wxGridDirectionOperations& diroper);
+
+ // common part of {Insert,Delete}{Rows,Cols}
+ bool DoModifyLines(bool (wxGridTableBase::*funcModify)(size_t, size_t),
+ int pos, int num, bool updateLabels);
+ // Append{Rows,Cols} is a bit different because of one less parameter
+ bool DoAppendLines(bool (wxGridTableBase::*funcAppend)(size_t),
+ int num, bool updateLabels);
+
+ // common part of Set{Col,Row}Sizes
+ void DoSetSizes(const wxGridSizesInfo& sizeInfo,
+ const wxGridOperations& oper);
+
+ // common part of Disable{Row,Col}Resize and CanDrag{Row,Col}Size
+ void DoDisableLineResize(int line, wxGridFixedIndicesSet *& setFixed);
+ bool DoCanResizeLine(int line, const wxGridFixedIndicesSet *setFixed) const;
+
+
+
+ // these sets contain the indices of fixed, i.e. non-resizable
+ // interactively, grid rows or columns and are NULL if there are no fixed
+ // elements (which is the default)
+ wxGridFixedIndicesSet *m_setFixedRows,
+ *m_setFixedCols;
DECLARE_DYNAMIC_CLASS( wxGrid )
DECLARE_EVENT_TABLE()
- DECLARE_NO_COPY_CLASS(wxGrid)
+ wxDECLARE_NO_COPY_CLASS(wxGrid);
};
+// ----------------------------------------------------------------------------
+// wxGridUpdateLocker prevents updates to a grid during its lifetime
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_ADV wxGridUpdateLocker
+{
+public:
+ // if the pointer is NULL, Create() can be called later
+ wxGridUpdateLocker(wxGrid *grid = NULL)
+ {
+ Init(grid);
+ }
+
+ // can be called if ctor was used with a NULL pointer, must not be called
+ // more than once
+ void Create(wxGrid *grid)
+ {
+ wxASSERT_MSG( !m_grid, _T("shouldn't be called more than once") );
+
+ Init(grid);
+ }
+
+ ~wxGridUpdateLocker()
+ {
+ if ( m_grid )
+ m_grid->EndBatch();
+ }
+
+private:
+ void Init(wxGrid *grid)
+ {
+ m_grid = grid;
+ if ( m_grid )
+ m_grid->BeginBatch();
+ }
+
+ wxGrid *m_grid;
+
+ wxDECLARE_NO_COPY_CLASS(wxGridUpdateLocker);
+};
// ----------------------------------------------------------------------------
// Grid event class and event types
// ----------------------------------------------------------------------------
-class WXDLLIMPEXP_ADV wxGridEvent : public wxNotifyEvent
+class WXDLLIMPEXP_ADV wxGridEvent : public wxNotifyEvent,
+ public wxKeyboardState
{
public:
wxGridEvent()
- : wxNotifyEvent(), m_row(-1), m_col(-1), m_x(-1), m_y(-1),
- m_selecting(0), m_control(0), m_meta(0), m_shift(0), m_alt(0)
- {
- }
+ : wxNotifyEvent()
+ {
+ Init(-1, -1, -1, -1, false);
+ }
+
+ wxGridEvent(int id,
+ wxEventType type,
+ wxObject* obj,
+ int row = -1, int col = -1,
+ int x = -1, int y = -1,
+ bool sel = true,
+ const wxKeyboardState& kbd = wxKeyboardState())
+ : wxNotifyEvent(type, id),
+ wxKeyboardState(kbd)
+ {
+ Init(row, col, x, y, sel);
+ SetEventObject(obj);
+ }
- wxGridEvent(int id, wxEventType type, wxObject* obj,
- int row=-1, int col=-1, int x=-1, int y=-1, bool sel = true,
- bool control = false, bool shift = false, bool alt = false, bool meta = false);
+ // explicitly specifying inline allows gcc < 3.4 to
+ // handle the deprecation attribute even in the constructor.
+ wxDEPRECATED_CONSTRUCTOR(
+ wxGridEvent(int id,
+ wxEventType type,
+ wxObject* obj,
+ int row, int col,
+ int x, int y,
+ bool sel,
+ bool control,
+ bool shift = false, bool alt = false, bool meta = false));
virtual int GetRow() { return m_row; }
virtual int GetCol() { return m_col; }
wxPoint GetPosition() { return wxPoint( m_x, m_y ); }
bool Selecting() { return m_selecting; }
- bool ControlDown() { return m_control; }
- bool MetaDown() { return m_meta; }
- bool ShiftDown() { return m_shift; }
- bool AltDown() { return m_alt; }
+
+ virtual wxEvent *Clone() const { return new wxGridEvent(*this); }
protected:
int m_row;
int m_x;
int m_y;
bool m_selecting;
- bool m_control;
- bool m_meta;
- bool m_shift;
- bool m_alt;
- DECLARE_DYNAMIC_CLASS_NO_COPY(wxGridEvent)
+private:
+ void Init(int row, int col, int x, int y, bool sel)
+ {
+ m_row = row;
+ m_col = col;
+ m_x = x;
+ m_y = y;
+ m_selecting = sel;
+ }
+
+ DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxGridEvent)
};
-class WXDLLIMPEXP_ADV wxGridSizeEvent : public wxNotifyEvent
+class WXDLLIMPEXP_ADV wxGridSizeEvent : public wxNotifyEvent,
+ public wxKeyboardState
{
public:
wxGridSizeEvent()
- : wxNotifyEvent(), m_rowOrCol(-1), m_x(-1), m_y(-1),
- m_control(0), m_meta(0), m_shift(0), m_alt(0)
- {
- }
+ : wxNotifyEvent()
+ {
+ Init(-1, -1, -1);
+ }
+
+ wxGridSizeEvent(int id,
+ wxEventType type,
+ wxObject* obj,
+ int rowOrCol = -1,
+ int x = -1, int y = -1,
+ const wxKeyboardState& kbd = wxKeyboardState())
+ : wxNotifyEvent(type, id),
+ wxKeyboardState(kbd)
+ {
+ Init(rowOrCol, x, y);
+
+ SetEventObject(obj);
+ }
- wxGridSizeEvent(int id, wxEventType type, wxObject* obj,
- int rowOrCol=-1, int x=-1, int y=-1,
- bool control = false, bool shift = false, bool alt = false, bool meta = false);
+ wxDEPRECATED_CONSTRUCTOR(
+ wxGridSizeEvent(int id,
+ wxEventType type,
+ wxObject* obj,
+ int rowOrCol,
+ int x, int y,
+ bool control,
+ bool shift = false,
+ bool alt = false,
+ bool meta = false) );
int GetRowOrCol() { return m_rowOrCol; }
wxPoint GetPosition() { return wxPoint( m_x, m_y ); }
- bool ControlDown() { return m_control; }
- bool MetaDown() { return m_meta; }
- bool ShiftDown() { return m_shift; }
- bool AltDown() { return m_alt; }
+
+ virtual wxEvent *Clone() const { return new wxGridSizeEvent(*this); }
protected:
int m_rowOrCol;
int m_x;
int m_y;
- bool m_control;
- bool m_meta;
- bool m_shift;
- bool m_alt;
- DECLARE_DYNAMIC_CLASS_NO_COPY(wxGridSizeEvent)
+private:
+ void Init(int rowOrCol, int x, int y)
+ {
+ m_rowOrCol = rowOrCol;
+ m_x = x;
+ m_y = y;
+ }
+
+ DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxGridSizeEvent)
};
-class WXDLLIMPEXP_ADV wxGridRangeSelectEvent : public wxNotifyEvent
+class WXDLLIMPEXP_ADV wxGridRangeSelectEvent : public wxNotifyEvent,
+ public wxKeyboardState
{
public:
wxGridRangeSelectEvent()
: wxNotifyEvent()
- {
- m_topLeft = wxGridNoCellCoords;
- m_bottomRight = wxGridNoCellCoords;
- m_selecting = false;
- m_control = false;
- m_meta = false;
- m_shift = false;
- m_alt = false;
- }
+ {
+ Init(wxGridNoCellCoords, wxGridNoCellCoords, false);
+ }
- wxGridRangeSelectEvent(int id, wxEventType type, wxObject* obj,
+ wxGridRangeSelectEvent(int id,
+ wxEventType type,
+ wxObject* obj,
const wxGridCellCoords& topLeft,
const wxGridCellCoords& bottomRight,
bool sel = true,
- bool control = false, bool shift = false,
- bool alt = false, bool meta = false);
+ const wxKeyboardState& kbd = wxKeyboardState())
+ : wxNotifyEvent(type, id),
+ wxKeyboardState(kbd)
+ {
+ Init(topLeft, bottomRight, sel);
+
+ SetEventObject(obj);
+ }
+
+ wxDEPRECATED_CONSTRUCTOR(
+ wxGridRangeSelectEvent(int id,
+ wxEventType type,
+ wxObject* obj,
+ const wxGridCellCoords& topLeft,
+ const wxGridCellCoords& bottomRight,
+ bool sel,
+ bool control,
+ bool shift = false,
+ bool alt = false,
+ bool meta = false) );
wxGridCellCoords GetTopLeftCoords() { return m_topLeft; }
wxGridCellCoords GetBottomRightCoords() { return m_bottomRight; }
int GetLeftCol() { return m_topLeft.GetCol(); }
int GetRightCol() { return m_bottomRight.GetCol(); }
bool Selecting() { return m_selecting; }
- bool ControlDown() { return m_control; }
- bool MetaDown() { return m_meta; }
- bool ShiftDown() { return m_shift; }
- bool AltDown() { return m_alt; }
+
+ virtual wxEvent *Clone() const { return new wxGridRangeSelectEvent(*this); }
protected:
+ void Init(const wxGridCellCoords& topLeft,
+ const wxGridCellCoords& bottomRight,
+ bool selecting)
+ {
+ m_topLeft = topLeft;
+ m_bottomRight = bottomRight;
+ m_selecting = selecting;
+ }
+
wxGridCellCoords m_topLeft;
wxGridCellCoords m_bottomRight;
bool m_selecting;
- bool m_control;
- bool m_meta;
- bool m_shift;
- bool m_alt;
- DECLARE_DYNAMIC_CLASS_NO_COPY(wxGridRangeSelectEvent)
+ DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxGridRangeSelectEvent)
};
-class WXDLLIMPEXP_ADV wxGridEditorCreatedEvent : public wxCommandEvent {
+class WXDLLIMPEXP_ADV wxGridEditorCreatedEvent : public wxCommandEvent
+{
public:
wxGridEditorCreatedEvent()
: wxCommandEvent()
void SetCol(int col) { m_col = col; }
void SetControl(wxControl* ctrl) { m_ctrl = ctrl; }
+ virtual wxEvent *Clone() const { return new wxGridEditorCreatedEvent(*this); }
+
private:
int m_row;
int m_col;
wxControl* m_ctrl;
- DECLARE_DYNAMIC_CLASS(wxGridEditorCreatedEvent)
- DECLARE_NO_COPY_CLASS(wxGridEditorCreatedEvent)
+ DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxGridEditorCreatedEvent)
};
-BEGIN_DECLARE_EVENT_TYPES()
- DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_LEFT_CLICK, 1580)
- DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_RIGHT_CLICK, 1581)
- DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_LEFT_DCLICK, 1582)
- DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_RIGHT_DCLICK, 1583)
- DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_LABEL_LEFT_CLICK, 1584)
- DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_LABEL_RIGHT_CLICK, 1585)
- DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_LABEL_LEFT_DCLICK, 1586)
- DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_LABEL_RIGHT_DCLICK, 1587)
- DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_ROW_SIZE, 1588)
- DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_COL_SIZE, 1589)
- DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_RANGE_SELECT, 1590)
- DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_CHANGE, 1591)
- DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_SELECT_CELL, 1592)
- DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_EDITOR_SHOWN, 1593)
- DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_EDITOR_HIDDEN, 1594)
- DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_EDITOR_CREATED, 1595)
- DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_BEGIN_DRAG, 1596)
-END_DECLARE_EVENT_TYPES()
-
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_LEFT_CLICK, wxGridEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_RIGHT_CLICK, wxGridEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_LEFT_DCLICK, wxGridEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_RIGHT_DCLICK, wxGridEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_LABEL_LEFT_CLICK, wxGridEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_LABEL_RIGHT_CLICK, wxGridEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_LABEL_LEFT_DCLICK, wxGridEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_LABEL_RIGHT_DCLICK, wxGridEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_ROW_SIZE, wxGridSizeEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_COL_SIZE, wxGridSizeEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_RANGE_SELECT, wxGridRangeSelectEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_CHANGING, wxGridEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_CHANGED, wxGridEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_SELECT_CELL, wxGridEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_EDITOR_SHOWN, wxGridEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_EDITOR_HIDDEN, wxGridEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_EDITOR_CREATED, wxGridEditorCreatedEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_BEGIN_DRAG, wxGridEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_COL_MOVE, wxGridEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_COL_SORT, wxGridEvent );
typedef void (wxEvtHandler::*wxGridEventFunction)(wxGridEvent&);
typedef void (wxEvtHandler::*wxGridSizeEventFunction)(wxGridSizeEvent&);
typedef void (wxEvtHandler::*wxGridEditorCreatedEventFunction)(wxGridEditorCreatedEvent&);
#define wxGridEventHandler(func) \
- (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxGridEventFunction, &func)
+ wxEVENT_HANDLER_CAST(wxGridEventFunction, func)
#define wxGridSizeEventHandler(func) \
- (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxGridSizeEventFunction, &func)
+ wxEVENT_HANDLER_CAST(wxGridSizeEventFunction, func)
#define wxGridRangeSelectEventHandler(func) \
- (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxGridRangeSelectEventFunction, &func)
+ wxEVENT_HANDLER_CAST(wxGridRangeSelectEventFunction, func)
#define wxGridEditorCreatedEventHandler(func) \
- (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxGridEditorCreatedEventFunction, &func)
+ wxEVENT_HANDLER_CAST(wxGridEditorCreatedEventFunction, func)
#define wx__DECLARE_GRIDEVT(evt, id, fn) \
wx__DECLARE_EVT1(wxEVT_GRID_ ## evt, id, wxGridEventHandler(fn))
#define EVT_GRID_CMD_LABEL_RIGHT_DCLICK(id, fn) wx__DECLARE_GRIDEVT(LABEL_RIGHT_DCLICK, id, fn)
#define EVT_GRID_CMD_ROW_SIZE(id, fn) wx__DECLARE_GRIDSIZEEVT(ROW_SIZE, id, fn)
#define EVT_GRID_CMD_COL_SIZE(id, fn) wx__DECLARE_GRIDSIZEEVT(COL_SIZE, id, fn)
+#define EVT_GRID_CMD_COL_MOVE(id, fn) wx__DECLARE_GRIDEVT(COL_MOVE, id, fn)
+#define EVT_GRID_CMD_COL_SORT(id, fn) wx__DECLARE_GRIDEVT(COL_SORT, id, fn)
#define EVT_GRID_CMD_RANGE_SELECT(id, fn) wx__DECLARE_GRIDRANGESELEVT(RANGE_SELECT, id, fn)
-#define EVT_GRID_CMD_CELL_CHANGE(id, fn) wx__DECLARE_GRIDEVT(CELL_CHANGE, id, fn)
+#define EVT_GRID_CMD_CELL_CHANGING(id, fn) wx__DECLARE_GRIDEVT(CELL_CHANGING, id, fn)
+#define EVT_GRID_CMD_CELL_CHANGED(id, fn) wx__DECLARE_GRIDEVT(CELL_CHANGED, id, fn)
#define EVT_GRID_CMD_SELECT_CELL(id, fn) wx__DECLARE_GRIDEVT(SELECT_CELL, id, fn)
#define EVT_GRID_CMD_EDITOR_SHOWN(id, fn) wx__DECLARE_GRIDEVT(EDITOR_SHOWN, id, fn)
#define EVT_GRID_CMD_EDITOR_HIDDEN(id, fn) wx__DECLARE_GRIDEVT(EDITOR_HIDDEN, id, fn)
#define EVT_GRID_LABEL_RIGHT_DCLICK(fn) EVT_GRID_CMD_LABEL_RIGHT_DCLICK(wxID_ANY, fn)
#define EVT_GRID_ROW_SIZE(fn) EVT_GRID_CMD_ROW_SIZE(wxID_ANY, fn)
#define EVT_GRID_COL_SIZE(fn) EVT_GRID_CMD_COL_SIZE(wxID_ANY, fn)
+#define EVT_GRID_COL_MOVE(fn) EVT_GRID_CMD_COL_MOVE(wxID_ANY, fn)
+#define EVT_GRID_COL_SORT(fn) EVT_GRID_CMD_COL_SORT(wxID_ANY, fn)
#define EVT_GRID_RANGE_SELECT(fn) EVT_GRID_CMD_RANGE_SELECT(wxID_ANY, fn)
-#define EVT_GRID_CELL_CHANGE(fn) EVT_GRID_CMD_CELL_CHANGE(wxID_ANY, fn)
+#define EVT_GRID_CELL_CHANGING(fn) EVT_GRID_CMD_CELL_CHANGING(wxID_ANY, fn)
+#define EVT_GRID_CELL_CHANGED(fn) EVT_GRID_CMD_CELL_CHANGED(wxID_ANY, fn)
#define EVT_GRID_SELECT_CELL(fn) EVT_GRID_CMD_SELECT_CELL(wxID_ANY, fn)
#define EVT_GRID_EDITOR_SHOWN(fn) EVT_GRID_CMD_EDITOR_SHOWN(wxID_ANY, fn)
#define EVT_GRID_EDITOR_HIDDEN(fn) EVT_GRID_CMD_EDITOR_HIDDEN(wxID_ANY, fn)
#define EVT_GRID_EDITOR_CREATED(fn) EVT_GRID_CMD_EDITOR_CREATED(wxID_ANY, fn)
#define EVT_GRID_CELL_BEGIN_DRAG(fn) EVT_GRID_CMD_CELL_BEGIN_DRAG(wxID_ANY, fn)
+// we used to have a single wxEVT_GRID_CELL_CHANGE event but it was split into
+// wxEVT_GRID_CELL_CHANGING and CHANGED ones in wx 2.9.0, however the CHANGED
+// is basically the same as the old CHANGE event so we keep the name for
+// compatibility
+#if WXWIN_COMPATIBILITY_2_8
+ #define wxEVT_GRID_CELL_CHANGE wxEVT_GRID_CELL_CHANGED
+
+ #define EVT_GRID_CMD_CELL_CHANGE EVT_GRID_CMD_CELL_CHANGED
+ #define EVT_GRID_CELL_CHANGE EVT_GRID_CELL_CHANGED
+#endif // WXWIN_COMPATIBILITY_2_8
+
#if 0 // TODO: implement these ? others ?
extern const int wxEVT_GRID_CREATE_CELL;
#endif
-#endif // ifndef wxUSE_GRID
-
+#endif // wxUSE_GRID
+#endif // _WX_GENERIC_GRID_H_
projects / wxWidgets.git / blobdiff