X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d1c0b4f97ee996b8dd8b3290fa64196ca9761393..4c2300c6a19594abf56832579ce3d8dba09d3834:/include/wx/generic/grid.h diff --git a/include/wx/generic/grid.h b/include/wx/generic/grid.h index 7d5e8f02d0..7962a189dc 100644 --- a/include/wx/generic/grid.h +++ b/include/wx/generic/grid.h @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: grid.h +// Name: wx/generic/grid.h // Purpose: wxGrid and related classes // Author: Michael Bedward (based on code by Julian Smart, Robin Dunn) // Modified by: @@ -9,29 +9,33 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// - #include "wx/defs.h" #if !defined(wxUSE_NEW_GRID) || !(wxUSE_NEW_GRID) -#include "gridg.h" +#include "wx/generic/gridg.h" #else #ifndef __WXGRID_H__ #define __WXGRID_H__ -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(__APPLE__) #pragma interface "grid.h" #endif +#include "wx/hash.h" #include "wx/panel.h" #include "wx/scrolwin.h" #include "wx/string.h" #include "wx/scrolbar.h" #include "wx/event.h" -#include "wx/textctrl.h" #include "wx/combobox.h" #include "wx/dynarray.h" #include "wx/timer.h" +#include "wx/clntdata.h" + +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- // Default parameters for wxGrid // @@ -45,11 +49,21 @@ #define WXGRID_DEFAULT_COL_WIDTH 80 #define WXGRID_DEFAULT_COL_LABEL_HEIGHT 32 #define WXGRID_DEFAULT_ROW_LABEL_WIDTH 82 -#define WXGRID_LABEL_EDGE_ZONE 5 +#define WXGRID_LABEL_EDGE_ZONE 2 #define WXGRID_MIN_ROW_HEIGHT 15 #define WXGRID_MIN_COL_WIDTH 15 #define WXGRID_DEFAULT_SCROLLBAR_WIDTH 16 +// type names for grid table values +#define wxGRID_VALUE_STRING _T("string") +#define wxGRID_VALUE_BOOL _T("bool") +#define wxGRID_VALUE_NUMBER _T("long") +#define wxGRID_VALUE_FLOAT _T("double") +#define wxGRID_VALUE_CHOICE _T("choice") + +#define wxGRID_VALUE_TEXT wxGRID_VALUE_STRING +#define wxGRID_VALUE_LONG wxGRID_VALUE_NUMBER + // ---------------------------------------------------------------------------- // forward declarations // ---------------------------------------------------------------------------- @@ -62,16 +76,66 @@ class WXDLLEXPORT wxGridCornerLabelWindow; class WXDLLEXPORT wxGridRowLabelWindow; class WXDLLEXPORT wxGridTableBase; class WXDLLEXPORT wxGridWindow; +class WXDLLEXPORT wxGridTypeRegistry; +class WXDLLEXPORT wxGridSelection; + +class WXDLLEXPORT wxCheckBox; +class WXDLLEXPORT wxComboBox; +class WXDLLEXPORT wxTextCtrl; +class WXDLLEXPORT wxSpinCtrl; + +// ---------------------------------------------------------------------------- +// macros +// ---------------------------------------------------------------------------- + +#define wxSafeIncRef(p) if ( p ) (p)->IncRef() +#define wxSafeDecRef(p) if ( p ) (p)->DecRef() + +// ---------------------------------------------------------------------------- +// wxGridCellWorker: common base class for wxGridCellRenderer and +// wxGridCellEditor +// +// NB: this is more an implementation convenience than a design issue, so this +// class is not documented and is not public at all +// ---------------------------------------------------------------------------- + +class WXDLLEXPORT wxGridCellWorker : public wxClientDataContainer +{ +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; } + + // interpret renderer parameters: arbitrary string whose interpretatin is + // left to the derived classes + virtual void SetParameters(const wxString& params); + +protected: + // virtual dtor for any base class - private because only DecRef() can + // delete us + virtual ~wxGridCellWorker(); + +private: + size_t m_nRef; + + // suppress the stupid gcc warning about the class having private dtor and + // no friends + friend class wxGridCellWorkerDummyFriend; +}; // ---------------------------------------------------------------------------- // wxGridCellRenderer: this class is responsible for actually drawing the cell // in the grid. You may pass it to the wxGridCellAttr (below) to change the // format of one given cell or to wxGrid::SetDefaultRenderer() to change the // view of all cells. This is an ABC, you will normally use one of the -// predefined derived classes or derive oyur own class from it. +// predefined derived classes or derive your own class from it. // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxGridCellRenderer +class WXDLLEXPORT wxGridCellRenderer : public wxGridCellWorker { public: // draw the given cell on the provided DC inside the given rectangle @@ -87,6 +151,15 @@ public: const wxRect& rect, int row, int col, bool isSelected) = 0; + + // get the preferred size of the cell for its contents + virtual wxSize GetBestSize(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + int row, int col) = 0; + + // create a new object which is the copy of this one + virtual wxGridCellRenderer *Clone() const = 0; }; // the default renderer for the cells containing string data @@ -100,8 +173,117 @@ public: 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 WXDLLEXPORT 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 WXDLLEXPORT 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 WXDLLEXPORT 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 @@ -111,13 +293,17 @@ public: // even for the entire grid. // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxGridCellEditor +class WXDLLEXPORT wxGridCellEditor : public wxGridCellWorker { public: wxGridCellEditor(); - virtual ~wxGridCellEditor(); bool IsCreated() { return m_control != NULL; } + wxControl* GetControl() { return m_control; } + void SetControl(wxControl* control) { m_control = control; } + + wxGridCellAttr* GetCellAttr() { return m_attr; } + void SetCellAttr(wxGridCellAttr* attr) { m_attr = attr; } // Creates the actual edit control virtual void Create(wxWindow* parent, @@ -127,29 +313,43 @@ public: // Size and position the edit control virtual void SetSize(const wxRect& rect); - // Show or hide the edit control - virtual void Show(bool show); + // 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); + + // 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); // 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, - wxGridCellAttr* attr) = 0; + virtual void BeginEdit(int row, int col, wxGrid* grid) = 0; - // Complete the editing of the current cell. If saveValue is - // true then send the new value back to the table. Returns true - // if the value has changed. If necessary, the control may be - // destroyed. - virtual bool EndEdit(int row, int col, bool saveValue, - wxGrid* grid, wxGridCellAttr* attr) = 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; // Reset the value in the control back to its starting value virtual void Reset() = 0; - // If the editor is enabled by pressing keys on the grid, - // this will be called to let the editor do something about - // that first key if desired. + // return TRUE to allow the given key to start editing: the base class + // version only checks that the event has no modifiers. The derived + // classes are supposed to do "if ( base::IsAcceptedKey() && ... )" in + // their IsAcceptedKey() implementation, although, of course, it is not a + // mandatory requirment. + // + // NB: if the key is F2 (special), editing will always start and this + // method will not be called at all (but StartingKey() will) + virtual bool IsAcceptedKey(wxKeyEvent& event); + + // If the editor is enabled by pressing keys on the grid, this will be + // called to let the editor do something about that first key if desired virtual void StartingKey(wxKeyEvent& event); + // if the editor is enabled by clicking on the cell, this method will be + // called + virtual void StartingClick(); + // Some types of controls on some platforms may need some help // with the Return key. virtual void HandleReturn(wxKeyEvent& event); @@ -157,11 +357,40 @@ public: // Final cleanup virtual void Destroy(); + // 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; + protected: + // the dtor is private because only DecRef() can delete us + virtual ~wxGridCellEditor(); + + // the control we show on screen wxControl* m_control; + + // a temporary pointer to the attribute being edited + wxGridCellAttr* m_attr; + + // if we change the colours/font of the control from the default ones, we + // must restore the default later and we save them here between calls to + // Show(TRUE) and Show(FALSE) + wxColour m_colFgOld, + m_colBgOld; + wxFont m_fontOld; + + // suppress the stupid gcc warning about the class having private dtor and + // no friends + friend class wxGridCellEditorDummyFriend; + + DECLARE_NO_COPY_CLASS(wxGridCellEditor) }; +#if wxUSE_TEXTCTRL +// the editor for string/text data class WXDLLEXPORT wxGridCellTextEditor : public wxGridCellEditor { public: @@ -170,38 +399,227 @@ public: virtual void Create(wxWindow* parent, wxWindowID id, wxEvtHandler* evtHandler); + virtual void SetSize(const wxRect& rect); - virtual void BeginEdit(int row, int col, wxGrid* grid, - wxGridCellAttr* attr); + virtual void PaintBackground(const wxRect& rectCell, wxGridCellAttr *attr); - virtual bool EndEdit(int row, int col, bool saveValue, - wxGrid* grid, 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; }; +// the editor for numeric (long) data +class WXDLLEXPORT 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: + wxSpinCtrl *Spin() const { return (wxSpinCtrl *)m_control; } + + // if HasRange(), we use wxSpinCtrl - otherwise wxTextCtrl + bool HasRange() const { return m_min != m_max; } + + // string representation of m_valueOld + wxString GetString() const + { return wxString::Format(_T("%ld"), m_valueOld); } + +private: + int m_min, + m_max; + + long m_valueOld; +}; + +// the editor for floating point numbers (double) data +class WXDLLEXPORT 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; +}; + +#endif // wxUSE_TEXTCTRL + +#if wxUSE_CHECKBOX + +// the editor for boolean data +class WXDLLEXPORT wxGridCellBoolEditor : public wxGridCellEditor +{ +public: + 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 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; +}; + +#endif // wxUSE_CHECKBOX + +#if wxUSE_COMBOBOX + +// the editor for string data allowing to choose from the list of strings +class WXDLLEXPORT 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); + + 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; +}; + +#endif // wxUSE_COMBOBOX + // ---------------------------------------------------------------------------- // wxGridCellAttr: this class can be used to alter the cells appearance in // the grid by changing their colour/font/... from default. An object of this // class may be returned by wxGridTable::GetAttr(). // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxGridCellAttr +class WXDLLEXPORT wxGridCellAttr : public wxClientDataContainer { public: + enum wxAttrKind + { + Any, + Default, + Cell, + Row, + Col, + Merged + }; + // ctors - wxGridCellAttr() + wxGridCellAttr(wxGridCellAttr *attrDefault = NULL) { - Init(); - SetAlignment(0, 0); + Init(attrDefault); + + // MB: args used to be 0,0 here but wxALIGN_LEFT is 0 + SetAlignment(-1, -1); } + // VZ: considering the number of members wxGridCellAttr has now, this ctor + // seems to be pretty useless... may be we should just remove it? wxGridCellAttr(const wxColour& colText, const wxColour& colBack, const wxFont& font, @@ -213,15 +631,15 @@ public: SetAlignment(hAlign, vAlign); } - // default copy ctor ok + // creates a new copy of this object + 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; } - void SafeIncRef() { if ( this ) IncRef(); } - void SafeDecRef() { if ( this ) DecRef(); } // setters void SetTextColour(const wxColour& colText) { m_colText = colText; } @@ -232,40 +650,60 @@ public: m_hAlign = hAlign; m_vAlign = vAlign; } + void SetSize(int num_rows, int num_cols); + void SetOverflow( bool allow ) { m_overflow = allow; } + void SetReadOnly(bool isReadOnly = TRUE) + { m_isReadOnly = isReadOnly ? ReadOnly : ReadWrite; } // takes ownership of the pointer void SetRenderer(wxGridCellRenderer *renderer) - { delete m_renderer; m_renderer = renderer; } + { wxSafeDecRef(m_renderer); m_renderer = renderer; } void SetEditor(wxGridCellEditor* editor) - { delete m_editor; m_editor = editor; } + { wxSafeDecRef(m_editor); m_editor = editor; } + + void SetKind(wxAttrKind kind) { m_attrkind = kind; } // accessors bool HasTextColour() const { return m_colText.Ok(); } bool HasBackgroundColour() const { return m_colBack.Ok(); } bool HasFont() const { return m_font.Ok(); } - bool HasAlignment() const { return m_hAlign || m_vAlign; } + bool HasAlignment() const { return (m_hAlign != -1 || m_vAlign != -1); } bool HasRenderer() const { return m_renderer != NULL; } bool HasEditor() const { return m_editor != NULL; } + bool HasReadWriteMode() const { return m_isReadOnly != Unset; } const wxColour& GetTextColour() const; const wxColour& GetBackgroundColour() const; const wxFont& GetFont() const; void GetAlignment(int *hAlign, int *vAlign) const; - wxGridCellRenderer *GetRenderer() const; - wxGridCellEditor *GetEditor() const; + void GetSize(int *num_rows, int *num_cols) const; + bool GetOverflow() const { return m_overflow; } + wxGridCellRenderer *GetRenderer(wxGrid* grid, int row, int col) const; + wxGridCellEditor *GetEditor(wxGrid* grid, int row, int col) const; + + bool IsReadOnly() const { return m_isReadOnly == wxGridCellAttr::ReadOnly; } + + wxAttrKind GetKind() { return m_attrkind; } void SetDefAttr(wxGridCellAttr* defAttr) { m_defGridAttr = defAttr; } private: + enum wxAttrReadMode + { + Unset = -1, + ReadWrite, + ReadOnly + }; + // the common part of all ctors - void Init() { - m_nRef = 1; - m_renderer = NULL; - m_editor = NULL; - } + void Init(wxGridCellAttr *attrDefault = NULL); // the dtor is private because only DecRef() can delete us - ~wxGridCellAttr() { delete m_renderer; delete m_editor; } + ~wxGridCellAttr() + { + wxSafeDecRef(m_renderer); + wxSafeDecRef(m_editor); + } // the ref count - when it goes to 0, we die size_t m_nRef; @@ -275,11 +713,21 @@ private: wxFont m_font; int m_hAlign, m_vAlign; + int m_sizeRows, + m_sizeCols; + bool m_overflow; wxGridCellRenderer* m_renderer; wxGridCellEditor* m_editor; wxGridCellAttr* m_defGridAttr; + wxAttrReadMode m_isReadOnly; + + wxAttrKind m_attrkind; + + // use Clone() instead + DECLARE_NO_COPY_CLASS(wxGridCellAttr) + // suppress the stupid gcc warning about the class having private dtor and // no friends friend class wxGridCellAttrDummyFriend; @@ -297,14 +745,15 @@ private: // the default implementation is reasonably efficient for the generic case, // but you might still wish to implement your own for some specific situations // if you have performance problems with the stock one -class WXDLLEXPORT wxGridCellAttrProvider +class WXDLLEXPORT wxGridCellAttrProvider : public wxClientDataContainer { public: wxGridCellAttrProvider(); virtual ~wxGridCellAttrProvider(); // DecRef() must be called on the returned pointer - virtual wxGridCellAttr *GetAttr(int row, int col) const; + virtual wxGridCellAttr *GetAttr(int row, int col, + wxGridCellAttr::wxAttrKind kind ) const; // all these functions take ownership of the pointer, don't call DecRef() // on it @@ -321,6 +770,8 @@ private: void InitData(); wxGridCellAttrProviderData *m_data; + + DECLARE_NO_COPY_CLASS(wxGridCellAttrProvider) }; ////////////////////////////////////////////////////////////////////// @@ -330,7 +781,7 @@ private: ////////////////////////////////////////////////////////////////////// -class WXDLLEXPORT wxGridTableBase : public wxObject +class WXDLLEXPORT wxGridTableBase : public wxObject, public wxClientDataContainer { public: wxGridTableBase(); @@ -338,11 +789,29 @@ public: // You must override these functions in a derived table class // - virtual long GetNumberRows() = 0; - virtual long GetNumberCols() = 0; - virtual wxString GetValue( int row, int col ) = 0; - virtual void SetValue( int row, int col, const wxString& s ) = 0; + virtual int GetNumberRows() = 0; + virtual int GetNumberCols() = 0; virtual bool IsEmptyCell( int row, int col ) = 0; + virtual wxString GetValue( int row, int col ) = 0; + virtual void SetValue( int row, int col, const wxString& value ) = 0; + + // Data type determination and value access + virtual wxString GetTypeName( int row, int col ); + virtual bool CanGetValueAs( int row, int col, const wxString& typeName ); + virtual bool CanSetValueAs( int row, int col, const wxString& typeName ); + + virtual long GetValueAsLong( int row, int col ); + virtual double GetValueAsDouble( int row, int col ); + virtual bool GetValueAsBool( int row, int col ); + + virtual void SetValueAsLong( int row, int col, long value ); + virtual void SetValueAsDouble( int row, int col, double value ); + virtual void SetValueAsBool( int row, int col, bool value ); + + // For user defined types + virtual void* GetValueAsCustom( int row, int col, const wxString& typeName ); + virtual void SetValueAsCustom( int row, int col, const wxString& typeName, void* value ); + // Overriding these is optional // @@ -371,13 +840,15 @@ public: // get the currently used attr provider (may be NULL) wxGridCellAttrProvider *GetAttrProvider() const { return m_attrProvider; } - // change row/col number in attribute if needed - void UpdateAttrRows( size_t pos, int numRows ); - void UpdateAttrCols( size_t pos, int numCols ); + // Does this table allow attributes? Default implementation creates + // a wxGridCellAttrProvider if necessary. + virtual bool CanHaveAttributes(); // by default forwarded to wxGridCellAttrProvider if any. May be - // overridden to handle attributes directly in this class. - virtual wxGridCellAttr *GetAttr( int row, int col ); + // overridden to handle attributes directly in the table. + virtual wxGridCellAttr *GetAttr( int row, int col, + wxGridCellAttr::wxAttrKind kind ); + // these functions take ownership of the pointer virtual void SetAttr(wxGridCellAttr* attr, int row, int col); @@ -389,6 +860,7 @@ private: wxGridCellAttrProvider *m_attrProvider; DECLARE_ABSTRACT_CLASS( wxGridTableBase ); + DECLARE_NO_COPY_CLASS(wxGridTableBase) }; @@ -432,6 +904,8 @@ private: int m_id; int m_comInt1; int m_comInt2; + + DECLARE_NO_COPY_CLASS(wxGridTableMessage) }; @@ -455,12 +929,12 @@ class WXDLLEXPORT wxGridStringTable : public wxGridTableBase public: wxGridStringTable(); wxGridStringTable( int numRows, int numCols ); - ~wxGridStringTable(); + virtual ~wxGridStringTable(); // these are pure virtual in wxGridTableBase // - long GetNumberRows(); - long GetNumberCols(); + 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 ); @@ -494,11 +968,13 @@ private: -////////////////////////////////////////////////////////////////////// -// +// ============================================================================ // Grid view classes -// -////////////////////////////////////////////////////////////////////// +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wxGridCellCoords: location of a cell in the grid +// ---------------------------------------------------------------------------- class WXDLLEXPORT wxGridCellCoords { @@ -508,11 +984,11 @@ public: // default copy ctor is ok - long GetRow() const { return m_row; } - void SetRow( long n ) { m_row = n; } - long GetCol() const { return m_col; } - void SetCol( long n ) { m_col = n; } - void Set( long row, long col ) { m_row = row; m_col = col; } + 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 ) { @@ -524,38 +1000,36 @@ public: return *this; } - bool operator==( const wxGridCellCoords& other ) + bool operator==( const wxGridCellCoords& other ) const { return (m_row == other.m_row && m_col == other.m_col); } - bool operator!=( const wxGridCellCoords& other ) + bool operator!=( const wxGridCellCoords& other ) const { return (m_row != other.m_row || m_col != other.m_col); } - bool operator!() + bool operator!() const { return (m_row == -1 && m_col == -1 ); } private: - long m_row; - long m_col; + int m_row; + int m_col; }; // For comparisons... // -extern wxGridCellCoords wxGridNoCellCoords; -extern wxRect wxGridNoCellRect; +extern WXDLLEXPORT wxGridCellCoords wxGridNoCellCoords; +extern WXDLLEXPORT wxRect wxGridNoCellRect; // An array of cell coords... // WX_DECLARE_EXPORTED_OBJARRAY(wxGridCellCoords, wxGridCellCoordsArray); - - // ---------------------------------------------------------------------------- // wxGrid // ---------------------------------------------------------------------------- @@ -572,13 +1046,21 @@ public: wxWindowID id, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, - long style = 0, + long style = wxWANTS_CHARS, const wxString& name = wxPanelNameStr ); - ~wxGrid(); + virtual ~wxGrid(); - bool CreateGrid( int numRows, int numCols ); + enum wxGridSelectionModes {wxGridSelectCells, + wxGridSelectRows, + wxGridSelectColumns}; + bool CreateGrid( int numRows, int numCols, + wxGrid::wxGridSelectionModes selmode = + wxGrid::wxGridSelectCells ); + + void SetSelectionMode(wxGrid::wxGridSelectionModes selmode); + wxGrid::wxGridSelectionModes GetSelectionMode() const; // ------ grid dimensions // @@ -588,10 +1070,10 @@ public: // ------ display update functions // - void CalcRowLabelsExposed( wxRegion& reg ); + wxArrayInt CalcRowLabelsExposed( const wxRegion& reg ); - void CalcColLabelsExposed( wxRegion& reg ); - void CalcCellsExposed( wxRegion& reg ); + wxArrayInt CalcColLabelsExposed( const wxRegion& reg ); + wxGridCellCoordsArray CalcCellsExposed( const wxRegion& reg ); // ------ event handlers @@ -606,7 +1088,9 @@ public: void DoEndDragResizeCol(); wxGridTableBase * GetTable() const { return m_table; } - bool SetTable( wxGridTableBase *table, bool takeOwnership=FALSE ); + bool SetTable( wxGridTableBase *table, bool takeOwnership=FALSE, + wxGrid::wxGridSelectionModes selmode = + wxGrid::wxGridSelectCells ); void ClearGrid(); bool InsertRows( int pos = 0, int numRows = 1, bool updateLabels=TRUE ); @@ -616,24 +1100,34 @@ public: bool AppendCols( int numCols = 1, bool updateLabels=TRUE ); bool DeleteCols( int pos = 0, int numCols = 1, bool updateLabels=TRUE ); - void DrawGridCellArea( wxDC& dc ); + void DrawGridCellArea( wxDC& dc , const wxGridCellCoordsArray& cells ); + void DrawGridSpace( wxDC& dc ); void DrawCellBorder( wxDC& dc, const wxGridCellCoords& ); void DrawAllGridLines( wxDC& dc, const wxRegion & reg ); void DrawCell( wxDC& dc, const wxGridCellCoords& ); - void DrawCellHighlight( wxDC& dc ); + void DrawHighlight(wxDC& dc, const wxGridCellCoordsArray& cells); + + // this function is called when the current cell highlight must be redrawn + // and may be overridden by the user + virtual void DrawCellHighlight( wxDC& dc, const wxGridCellAttr *attr ); - void DrawRowLabels( wxDC& dc ); + void DrawRowLabels( wxDC& dc, const wxArrayInt& rows ); void DrawRowLabel( wxDC& dc, int row ); - void DrawColLabels( wxDC& dc ); + void DrawColLabels( wxDC& dc, const wxArrayInt& cols ); void DrawColLabel( wxDC& dc, int col ); // ------ Cell text drawing functions // void DrawTextRectangle( wxDC& dc, const wxString&, const wxRect&, - int horizontalAlignment = wxLEFT, - int verticalAlignment = wxTOP ); + int horizontalAlignment = wxALIGN_LEFT, + int verticalAlignment = wxALIGN_TOP ); + + void DrawTextRectangle( wxDC& dc, const wxArrayString& lines, const wxRect&, + int horizontalAlignment = wxALIGN_LEFT, + int verticalAlignment = wxALIGN_TOP ); + // Split a string containing newline chararcters into an array of // strings and return the number of lines @@ -641,7 +1135,7 @@ public: void StringToLines( const wxString& value, wxArrayString& lines ); void GetTextBoxSize( wxDC& dc, - wxArrayString& lines, + const wxArrayString& lines, long *width, long *height ); @@ -651,23 +1145,38 @@ public: // flicker // void BeginBatch() { m_batchCount++; } - void EndBatch() { if ( m_batchCount > 0 ) m_batchCount--; } + void EndBatch(); + int GetBatchCount() { return m_batchCount; } + virtual void Refresh(bool eraseb = TRUE, + const wxRect* rect = (const wxRect *) NULL); + + // Use this, rather than wxWindow::Refresh(), to force an + // immediate repainting of the grid. Has no effect if you are + // already inside a BeginBatch / EndBatch block. + // + // This function is necessary because wxGrid has a minimal OnPaint() + // handler to reduce screen flicker. + // + void ForceRefresh(); + // ------ edit control functions // - bool IsEditable() { return m_editable; } + bool IsEditable() const { return m_editable; } void EnableEditing( bool edit ); - void EnableCellEditControl( bool enable ); + void EnableCellEditControl( bool enable = TRUE ); + void DisableCellEditControl() { EnableCellEditControl(FALSE); } + bool CanEnableCellControl() const; + bool IsCellEditControlEnabled() const; + bool IsCellEditControlShown() const; - bool IsCellEditControlEnabled() - { return m_cellEditCtrlEnabled; } + bool IsCurrentCellReadOnly() const; void ShowCellEditControl(); void HideCellEditControl(); - void SetEditControlValue( const wxString& s = wxEmptyString ); void SaveEditControlValue(); @@ -706,16 +1215,16 @@ public: void SetGridCursor( int row, int col ) { SetCurrentCell( wxGridCellCoords(row, col) ); } - bool MoveCursorUp(); - bool MoveCursorDown(); - bool MoveCursorLeft(); - bool MoveCursorRight(); + bool MoveCursorUp( bool expandSelection ); + bool MoveCursorDown( bool expandSelection ); + bool MoveCursorLeft( bool expandSelection ); + bool MoveCursorRight( bool expandSelection ); bool MovePageDown(); bool MovePageUp(); - bool MoveCursorUpBlock(); - bool MoveCursorDownBlock(); - bool MoveCursorLeftBlock(); - bool MoveCursorRightBlock(); + bool MoveCursorUpBlock( bool expandSelection ); + bool MoveCursorDownBlock( bool expandSelection ); + bool MoveCursorLeftBlock( bool expandSelection ); + bool MoveCursorRightBlock( bool expandSelection ); // ------ label and gridline formatting @@ -732,6 +1241,9 @@ public: 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; } void SetRowLabelSize( int width ); void SetColLabelSize( int height ); @@ -743,11 +1255,33 @@ public: void SetRowLabelValue( int row, const wxString& ); void SetColLabelValue( int col, const wxString& ); void SetGridLineColour( const wxColour& ); - - // this sets the specified attribute for all cells in this row/col + void SetCellHighlightColour( const wxColour& ); + void SetCellHighlightPenWidth(int width); + void SetCellHighlightROPenWidth(int width); + + 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; } + void EnableDragGridSize(bool enable = TRUE); + void DisableDragGridSize() { EnableDragGridSize(FALSE); } + bool CanDragGridSize() { return m_canDragGridSize; } + + // this sets the specified attribute for this cell or in this row/col + void SetAttr(int row, int col, wxGridCellAttr *attr); void SetRowAttr(int row, wxGridCellAttr *attr); void SetColAttr(int col, wxGridCellAttr *attr); + // shortcuts for setting the column parameters + + // set the format for the data in the column: default is string + void SetColFormatBool(int col); + void SetColFormatNumber(int col); + 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; } @@ -765,12 +1299,41 @@ public: 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 ); void SetDefaultRowSize( int height, bool resizeExistingRows = FALSE ); void SetRowSize( int row, int height ); void SetDefaultColSize( int width, bool resizeExistingCols = FALSE ); void SetColSize( int col, int width ); + + // 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); } + void AutoSizeRow( int row, bool setAsMin = TRUE ) + { AutoSizeColOrRow(row, setAsMin, FALSE); } + + // auto size all columns (very ineffective for big grids!) + void AutoSizeColumns( bool setAsMin = TRUE ) + { (void)SetOrCalcColumnSizes(FALSE, setAsMin); } + + void AutoSizeRows( bool setAsMin = TRUE ) + { (void)SetOrCalcRowSizes(FALSE, setAsMin); } + + // auto size the grid, that is make the columns/rows of the "right" size + // and also set the grid size to just fit its contents + void AutoSize(); + + // column won't be resized to be lesser width - this must be called during + // the grid creation because it won't resize the column if it's already + // narrower than the minimal width + void SetColMinimalWidth( int col, int width ); + void SetRowMinimalHeight( int row, int width ); + void SetDefaultCellBackgroundColour( const wxColour& ); void SetCellBackgroundColour( int row, int col, const wxColour& ); void SetDefaultCellTextColour( const wxColour& ); @@ -780,6 +1343,9 @@ public: void SetCellFont( int row, int col, const wxFont& ); void SetDefaultCellAlignment( int horiz, int vert ); void SetCellAlignment( int row, int col, int horiz, int vert ); + void SetDefaultCellOverflow( bool allow ); + void SetCellOverflow( int row, int col, bool allow ); + void SetCellSize( int row, int col, int num_rows, int num_cols ); // takes ownership of the pointer void SetDefaultRenderer(wxGridCellRenderer *renderer); @@ -787,13 +1353,14 @@ public: wxGridCellRenderer *GetDefaultRenderer() const; wxGridCellRenderer* GetCellRenderer(int row, int col); - // takes ownership of the pointer + // 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); + // ------ cell value accessors // wxString GetCellValue( int row, int col ) @@ -815,50 +1382,49 @@ public: void SetCellValue( const wxGridCellCoords& coords, const wxString& s ) { SetCellValue( coords.GetRow(), coords.GetCol(), s ); } + // returns TRUE if the cell can't be edited + bool IsReadOnly(int row, int col) const; + // make the cell editable/readonly + void SetReadOnly(int row, int col, bool isReadOnly = TRUE); - // ------ selections of blocks of cells + // ------ select blocks of cells // void SelectRow( int row, bool addToSelected = FALSE ); void SelectCol( int col, bool addToSelected = FALSE ); - void SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol ); + void SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol, + bool addToSelected = FALSE ); void SelectBlock( const wxGridCellCoords& topLeft, - const wxGridCellCoords& bottomRight ) + const wxGridCellCoords& bottomRight, + bool addToSelected = FALSE ) { SelectBlock( topLeft.GetRow(), topLeft.GetCol(), - bottomRight.GetRow(), bottomRight.GetCol() ); } + bottomRight.GetRow(), bottomRight.GetCol(), + addToSelected ); } void SelectAll(); - bool IsSelection() - { return ( m_selectedTopLeft != wxGridNoCellCoords && - m_selectedBottomRight != wxGridNoCellCoords ); - } + bool IsSelection(); + + // ------ deselect blocks or cells + // + void DeselectRow( int row ); + void DeselectCol( int col ); + void DeselectCell( int row, int col ); void ClearSelection(); - bool IsInSelection( int row, int col ) - { return ( IsSelection() && - row >= m_selectedTopLeft.GetRow() && - col >= m_selectedTopLeft.GetCol() && - row <= m_selectedBottomRight.GetRow() && - col <= m_selectedBottomRight.GetCol() ); - } + bool IsInSelection( int row, int col ) const; - bool IsInSelection( const wxGridCellCoords& coords ) + bool IsInSelection( const wxGridCellCoords& coords ) const { return IsInSelection( coords.GetRow(), coords.GetCol() ); } - void GetSelection( int* topRow, int* leftCol, int* bottomRow, int* rightCol ) - { - // these will all be -1 if there is no selected block - // - *topRow = m_selectedTopLeft.GetRow(); - *leftCol = m_selectedTopLeft.GetCol(); - *bottomRow = m_selectedBottomRight.GetRow(); - *rightCol = m_selectedBottomRight.GetCol(); - } - + wxGridCellCoordsArray GetSelectedCells() const; + wxGridCellCoordsArray GetSelectionBlockTopLeft() const; + wxGridCellCoordsArray GetSelectionBlockBottomRight() const; + wxArrayInt GetSelectedRows() const; + wxArrayInt GetSelectedCols() const; // This function returns the rectangle that encloses the block of cells // limited by TopLeft and BottomRight cell in device coords and clipped @@ -867,15 +1433,6 @@ public: wxRect BlockToDeviceRect( const wxGridCellCoords & topLeft, const wxGridCellCoords & bottomRight ); - // This function returns the rectangle that encloses the selected cells - // in device coords and clipped to the client size of the grid window. - // - wxRect SelectionToDeviceRect() - { - return BlockToDeviceRect( m_selectedTopLeft, - m_selectedBottomRight ); - } - // Access or update the selection fore/back colours wxColour GetSelectionBackground() const { return m_selectionBackground; } @@ -886,6 +1443,35 @@ public: void SetSelectionForeground(const wxColour& c) { m_selectionForeground = c; } + // Methods for a registry for mapping data types to Renderers/Editors + void RegisterDataType(const wxString& typeName, + wxGridCellRenderer* renderer, + wxGridCellEditor* editor); + // DJC MAPTEK + virtual wxGridCellEditor* GetDefaultEditorForCell(int row, int col) const; + wxGridCellEditor* GetDefaultEditorForCell(const wxGridCellCoords& c) const + { return GetDefaultEditorForCell(c.GetRow(), c.GetCol()); } + virtual wxGridCellRenderer* GetDefaultRendererForCell(int row, int col) const; + virtual wxGridCellEditor* GetDefaultEditorForType(const wxString& typeName) const; + virtual wxGridCellRenderer* GetDefaultRendererForType(const wxString& typeName) const; + + // grid may occupy more space than needed for its rows/columns, this + // function allows to set how big this extra space is + void SetMargins(int extraWidth, int extraHeight) + { + m_extraWidth = extraWidth; + m_extraHeight = extraHeight; + + CalcDimensions(); + } + + // 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; } + + // ------ For compatibility with previous wxGrid only... // @@ -897,10 +1483,11 @@ public: // wxGrid( wxWindow *parent, - int x = -1, int y = -1, int w = -1, int h = -1, - long style = 0, + int x, int y, int w = -1, int h = -1, + long style = wxWANTS_CHARS, const wxString& name = wxPanelNameStr ) - : wxScrolledWindow( parent, -1, wxPoint(x,y), wxSize(w,h), style, name ) + : wxScrolledWindow( parent, -1, wxPoint(x,y), wxSize(w,h), + (style|wxWANTS_CHARS), name ) { Create(); } @@ -919,8 +1506,8 @@ public: int GetScrollPosX() { return 0; } int GetScrollPosY() { return 0; } - void SetScrollX( int x ) { } - void SetScrollY( int y ) { } + void SetScrollX( int WXUNUSED(x) ) { } + void SetScrollY( int WXUNUSED(y) ) { } void SetColumnWidth( int col, int width ) { SetColSize( col, width ); } @@ -931,8 +1518,7 @@ public: void SetRowHeight( int row, int height ) { SetRowSize( row, height ); } - int GetRowHeight( int row ) - { return GetRowSize( row ); } + // GetRowHeight() is below int GetViewHeight() // returned num whole rows visible { return 0; } @@ -1023,15 +1609,15 @@ public: void SetEditable( bool edit = TRUE ) { EnableEditing( edit ); } bool GetEditInPlace() { return IsCellEditControlEnabled(); } - void SetEditInPlace(bool edit = TRUE) { } + void SetEditInPlace(bool WXUNUSED(edit) = TRUE) { } void SetCellAlignment( int align, int row, int col) - { SetCellAlignment(row, col, align, wxCENTER); } + { SetCellAlignment(row, col, align, wxALIGN_CENTER); } void SetCellAlignment( int WXUNUSED(align) ) {} void SetCellBitmap(wxBitmap *WXUNUSED(bitmap), int WXUNUSED(row), int WXUNUSED(col)) { } void SetDividerPen(const wxPen& WXUNUSED(pen)) { } - wxPen& GetDividerPen() const { return wxNullPen; } + wxPen& GetDividerPen() const; void OnActivate(bool WXUNUSED(active)) {} // ******** End of compatibility functions ********** @@ -1048,9 +1634,13 @@ public: wxGRID_CHOICE, wxGRID_COMBOBOX }; + // overridden wxWindow methods + virtual void Fit(); + protected: + virtual wxSize DoGetBestSize() const; + bool m_created; - bool m_displayed; wxGridWindow *m_gridWin; wxGridRowLabelWindow *m_rowLabelWin; @@ -1060,31 +1650,55 @@ protected: wxGridTableBase *m_table; bool m_ownTable; - int m_left; - int m_top; - int m_right; - int m_bottom; - int m_numRows; int m_numCols; wxGridCellCoords m_currentCellCoords; - wxGridCellCoords m_selectedTopLeft; - wxGridCellCoords m_selectedBottomRight; + wxGridCellCoords m_selectingTopLeft; + wxGridCellCoords m_selectingBottomRight; + wxGridCellCoords m_selectingKeyboard; + wxGridSelection *m_selection; wxColour m_selectionBackground; wxColour m_selectionForeground; + // NB: *never* access m_row/col arrays directly because they are created + // on demand, *always* use accessor functions instead! + + // init the m_rowHeights/Bottoms arrays with default values + void InitRowHeights(); + int m_defaultRowHeight; wxArrayInt m_rowHeights; wxArrayInt m_rowBottoms; + // init the m_colWidths/Rights arrays + void InitColWidths(); + int m_defaultColWidth; wxArrayInt m_colWidths; wxArrayInt m_colRights; + + // get the col/row coords + int GetColWidth(int col) const; + int GetColLeft(int col) const; + int GetColRight(int col) const; + + // this function must be public for compatibility... +public: + int GetRowHeight(int row) const; +protected: + + int GetRowTop(int row) const; + int GetRowBottom(int row) const; + int m_rowLabelWidth; int m_colLabelHeight; + // the size of the margin left to the right and bottom of the cell area + int m_extraWidth, + m_extraHeight; + wxColour m_labelBackgroundColour; wxColour m_labelTextColour; wxFont m_labelFont; @@ -1099,7 +1713,26 @@ protected: wxColour m_gridLineColour; bool m_gridLinesEnabled; + wxColour m_cellHighlightColour; + int m_cellHighlightPenWidth; + int m_cellHighlightROPenWidth; + + + // common part of AutoSizeColumn/Row() and GetBestSize() + int SetOrCalcColumnSizes(bool calcOnly, bool setAsMin = TRUE); + int SetOrCalcRowSizes(bool calcOnly, bool setAsMin = TRUE); + // common part of AutoSizeColumn/Row() + void AutoSizeColOrRow(int n, bool setAsMin, bool column /* or row? */); + + // if a column has a minimal width, it will be the value for it in this + // hash table + wxHashTableLong m_colMinWidths, + m_rowMinHeights; + + // get the minimal width of the given column/row + int GetColMinimalWidth(int col) const; + int GetRowMinimalHeight(int col) const; // do we have some place to store attributes in? bool CanHaveAttributes(); @@ -1137,15 +1770,12 @@ protected: wxGridCellAttr* m_defaultCellAttr; - wxGridCellCoordsArray m_cellsExposed; - wxArrayInt m_rowsExposed; - wxArrayInt m_colsExposed; - wxArrayInt m_rowLabelsExposed; - wxArrayInt m_colLabelsExposed; - bool m_inOnKeyDown; int m_batchCount; + + wxGridTypeRegistry* m_typeRegistry; + enum CursorMode { WXGRID_CURSOR_SELECT_CELL, @@ -1168,6 +1798,9 @@ protected: wxWindow *m_winCapture; // the window which captured the mouse CursorMode m_cursorMode; + bool m_canDragRowSize; + bool m_canDragColSize; + bool m_canDragGridSize; int m_dragLastPos; int m_dragRowOrCol; bool m_isDragging; @@ -1180,8 +1813,8 @@ protected: wxCursor m_rowResizeCursor; wxCursor m_colResizeCursor; - bool m_editable; // applies to whole grid - bool m_cellEditCtrlEnabled; + bool m_editable; // applies to whole grid + bool m_cellEditCtrlEnabled; // is in-place edit currently shown? void Create(); @@ -1191,17 +1824,19 @@ protected: bool Redimension( wxGridTableMessage& ); - bool SendEvent( const wxEventType, - int row, int col, - wxMouseEvent& ); - - bool SendEvent( const wxEventType, - int row, int col ); - + 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()); + } void OnPaint( wxPaintEvent& ); void OnSize( wxSizeEvent& ); void OnKeyDown( wxKeyEvent& ); + void OnKeyUp( wxKeyEvent& ); void OnEraseBackground( wxEraseEvent& ); @@ -1209,41 +1844,46 @@ protected: void SetCurrentCell( int row, int col ) { SetCurrentCell( wxGridCellCoords(row, col) ); } + void HighlightBlock( 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() ); } // ------ functions to get/send data (see also public functions) // bool GetModelValues(); bool SetModelValues(); + friend class WXDLLEXPORT wxGridSelection; DECLARE_DYNAMIC_CLASS( wxGrid ) DECLARE_EVENT_TABLE() + DECLARE_NO_COPY_CLASS(wxGrid) }; - - - - -// -// ------ Grid event class and event types -// +// ---------------------------------------------------------------------------- +// Grid event class and event types +// ---------------------------------------------------------------------------- class WXDLLEXPORT wxGridEvent : public wxNotifyEvent { public: wxGridEvent() : wxNotifyEvent(), m_row(-1), m_col(-1), m_x(-1), m_y(-1), - m_control(0), m_meta(0), m_shift(0), m_alt(0) + m_selecting(0), m_control(0), m_meta(0), m_shift(0), m_alt(0) { } wxGridEvent(int id, wxEventType type, wxObject* obj, - int row=-1, int col=-1, int x=-1, int y=-1, + 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); 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; } @@ -1254,6 +1894,7 @@ protected: int m_col; int m_x; int m_y; + bool m_selecting; bool m_control; bool m_meta; bool m_shift; @@ -1262,7 +1903,6 @@ protected: DECLARE_DYNAMIC_CLASS(wxGridEvent) }; - class WXDLLEXPORT wxGridSizeEvent : public wxNotifyEvent { public: @@ -1304,6 +1944,7 @@ public: { m_topLeft = wxGridNoCellCoords; m_bottomRight = wxGridNoCellCoords; + m_selecting = FALSE; m_control = FALSE; m_meta = FALSE; m_shift = FALSE; @@ -1313,6 +1954,7 @@ public: 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); @@ -1322,6 +1964,7 @@ public: int GetBottomRow() { return m_bottomRight.GetRow(); } 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; } @@ -1330,6 +1973,7 @@ public: protected: wxGridCellCoords m_topLeft; wxGridCellCoords m_bottomRight; + bool m_selecting; bool m_control; bool m_meta; bool m_shift; @@ -1339,53 +1983,91 @@ protected: }; -const wxEventType EVT_GRID_CELL_LEFT_CLICK = wxEVT_FIRST + 1580; -const wxEventType EVT_GRID_CELL_RIGHT_CLICK = wxEVT_FIRST + 1581; -const wxEventType EVT_GRID_CELL_LEFT_DCLICK = wxEVT_FIRST + 1582; -const wxEventType EVT_GRID_CELL_RIGHT_DCLICK = wxEVT_FIRST + 1583; -const wxEventType EVT_GRID_LABEL_LEFT_CLICK = wxEVT_FIRST + 1584; -const wxEventType EVT_GRID_LABEL_RIGHT_CLICK = wxEVT_FIRST + 1585; -const wxEventType EVT_GRID_LABEL_LEFT_DCLICK = wxEVT_FIRST + 1586; -const wxEventType EVT_GRID_LABEL_RIGHT_DCLICK = wxEVT_FIRST + 1587; -const wxEventType EVT_GRID_ROW_SIZE = wxEVT_FIRST + 1588; -const wxEventType EVT_GRID_COL_SIZE = wxEVT_FIRST + 1589; -const wxEventType EVT_GRID_RANGE_SELECT = wxEVT_FIRST + 1590; -const wxEventType EVT_GRID_CELL_CHANGE = wxEVT_FIRST + 1591; -const wxEventType EVT_GRID_SELECT_CELL = wxEVT_FIRST + 1592; +class WXDLLEXPORT wxGridEditorCreatedEvent : public wxCommandEvent { +public: + wxGridEditorCreatedEvent() + : wxCommandEvent() + { + m_row = 0; + m_col = 0; + m_ctrl = NULL; + } + + wxGridEditorCreatedEvent(int id, wxEventType type, wxObject* obj, + int row, int col, wxControl* ctrl); + + int GetRow() { return m_row; } + int GetCol() { return m_col; } + wxControl* GetControl() { return m_ctrl; } + void SetRow(int row) { m_row = row; } + void SetCol(int col) { m_col = col; } + void SetControl(wxControl* ctrl) { m_ctrl = ctrl; } + +private: + int m_row; + int m_col; + wxControl* m_ctrl; + + DECLARE_DYNAMIC_CLASS(wxGridEditorCreatedEvent) + DECLARE_NO_COPY_CLASS(wxGridEditorCreatedEvent) +}; + + +BEGIN_DECLARE_EVENT_TYPES() + DECLARE_EVENT_TYPE(wxEVT_GRID_CELL_LEFT_CLICK, 1580) + DECLARE_EVENT_TYPE(wxEVT_GRID_CELL_RIGHT_CLICK, 1581) + DECLARE_EVENT_TYPE(wxEVT_GRID_CELL_LEFT_DCLICK, 1582) + DECLARE_EVENT_TYPE(wxEVT_GRID_CELL_RIGHT_DCLICK, 1583) + DECLARE_EVENT_TYPE(wxEVT_GRID_LABEL_LEFT_CLICK, 1584) + DECLARE_EVENT_TYPE(wxEVT_GRID_LABEL_RIGHT_CLICK, 1585) + DECLARE_EVENT_TYPE(wxEVT_GRID_LABEL_LEFT_DCLICK, 1586) + DECLARE_EVENT_TYPE(wxEVT_GRID_LABEL_RIGHT_DCLICK, 1587) + DECLARE_EVENT_TYPE(wxEVT_GRID_ROW_SIZE, 1588) + DECLARE_EVENT_TYPE(wxEVT_GRID_COL_SIZE, 1589) + DECLARE_EVENT_TYPE(wxEVT_GRID_RANGE_SELECT, 1590) + DECLARE_EVENT_TYPE(wxEVT_GRID_CELL_CHANGE, 1591) + DECLARE_EVENT_TYPE(wxEVT_GRID_SELECT_CELL, 1592) + DECLARE_EVENT_TYPE(wxEVT_GRID_EDITOR_SHOWN, 1593) + DECLARE_EVENT_TYPE(wxEVT_GRID_EDITOR_HIDDEN, 1594) + DECLARE_EVENT_TYPE(wxEVT_GRID_EDITOR_CREATED, 1595) +END_DECLARE_EVENT_TYPES() typedef void (wxEvtHandler::*wxGridEventFunction)(wxGridEvent&); typedef void (wxEvtHandler::*wxGridSizeEventFunction)(wxGridSizeEvent&); typedef void (wxEvtHandler::*wxGridRangeSelectEventFunction)(wxGridRangeSelectEvent&); - -#define EVT_GRID_CELL_LEFT_CLICK(fn) { EVT_GRID_CELL_LEFT_CLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, -#define EVT_GRID_CELL_RIGHT_CLICK(fn) { EVT_GRID_CELL_RIGHT_CLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, -#define EVT_GRID_CELL_LEFT_DCLICK(fn) { EVT_GRID_CELL_LEFT_DCLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, -#define EVT_GRID_CELL_RIGHT_DCLICK(fn) { EVT_GRID_CELL_RIGHT_DCLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, -#define EVT_GRID_LABEL_LEFT_CLICK(fn) { EVT_GRID_LABEL_LEFT_CLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, -#define EVT_GRID_LABEL_RIGHT_CLICK(fn) { EVT_GRID_LABEL_RIGHT_CLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, -#define EVT_GRID_LABEL_LEFT_DCLICK(fn) { EVT_GRID_LABEL_LEFT_DCLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, -#define EVT_GRID_LABEL_RIGHT_DCLICK(fn) { EVT_GRID_LABEL_RIGHT_DCLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, -#define EVT_GRID_ROW_SIZE(fn) { EVT_GRID_ROW_SIZE, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridSizeEventFunction) &fn, NULL }, -#define EVT_GRID_COL_SIZE(fn) { EVT_GRID_COL_SIZE, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridSizeEventFunction) &fn, NULL }, -#define EVT_GRID_RANGE_SELECT(fn) { EVT_GRID_RANGE_SELECT, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridRangeSelectEventFunction) &fn, NULL }, -#define EVT_GRID_CELL_CHANGE(fn) { EVT_GRID_CELL_CHANGE, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, -#define EVT_GRID_SELECT_CELL(fn) { EVT_GRID_SELECT_CELL, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, +typedef void (wxEvtHandler::*wxGridEditorCreatedEventFunction)(wxGridEditorCreatedEvent&); + +#define EVT_GRID_CELL_LEFT_CLICK(fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_GRID_CELL_LEFT_CLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL ), +#define EVT_GRID_CELL_RIGHT_CLICK(fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_GRID_CELL_RIGHT_CLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL ), +#define EVT_GRID_CELL_LEFT_DCLICK(fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_GRID_CELL_LEFT_DCLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL ), +#define EVT_GRID_CELL_RIGHT_DCLICK(fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_GRID_CELL_RIGHT_DCLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL ), +#define EVT_GRID_LABEL_LEFT_CLICK(fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_GRID_LABEL_LEFT_CLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL ), +#define EVT_GRID_LABEL_RIGHT_CLICK(fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_GRID_LABEL_RIGHT_CLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL ), +#define EVT_GRID_LABEL_LEFT_DCLICK(fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL ), +#define EVT_GRID_LABEL_RIGHT_DCLICK(fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL ), +#define EVT_GRID_ROW_SIZE(fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_GRID_ROW_SIZE, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridSizeEventFunction) &fn, NULL ), +#define EVT_GRID_COL_SIZE(fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_GRID_COL_SIZE, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridSizeEventFunction) &fn, NULL ), +#define EVT_GRID_RANGE_SELECT(fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_GRID_RANGE_SELECT, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridRangeSelectEventFunction) &fn, NULL ), +#define EVT_GRID_CELL_CHANGE(fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_GRID_CELL_CHANGE, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL ), +#define EVT_GRID_SELECT_CELL(fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_GRID_SELECT_CELL, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL ), +#define EVT_GRID_EDITOR_SHOWN(fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_GRID_EDITOR_SHOWN, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL ), +#define EVT_GRID_EDITOR_HIDDEN(fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_GRID_EDITOR_HIDDEN, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL ), +#define EVT_GRID_EDITOR_CREATED(fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_GRID_EDITOR_CREATED, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEditorCreatedEventFunction) &fn, NULL ), #if 0 // TODO: implement these ? others ? -const wxEventType EVT_GRID_CREATE_CELL = wxEVT_FIRST + 1576; -const wxEventType EVT_GRID_CHANGE_LABELS = wxEVT_FIRST + 1577; -const wxEventType EVT_GRID_CHANGE_SEL_LABEL = wxEVT_FIRST + 1578; +extern const int wxEVT_GRID_CREATE_CELL; +extern const int wxEVT_GRID_CHANGE_LABELS; +extern const int wxEVT_GRID_CHANGE_SEL_LABEL; -#define EVT_GRID_CREATE_CELL(fn) { EVT_GRID_CREATE_CELL, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, -#define EVT_GRID_CHANGE_LABELS(fn) { EVT_GRID_CHANGE_LABELS, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, -#define EVT_GRID_CHANGE_SEL_LABEL(fn) { EVT_GRID_CHANGE_SEL_LABEL, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, +#define EVT_GRID_CREATE_CELL(fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_GRID_CREATE_CELL, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL ), +#define EVT_GRID_CHANGE_LABELS(fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_GRID_CHANGE_LABELS, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL ), +#define EVT_GRID_CHANGE_SEL_LABEL(fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_GRID_CHANGE_SEL_LABEL, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL ), #endif #endif // #ifndef __WXGRID_H__ #endif // ifndef wxUSE_NEW_GRID -