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cell attributes added (doesn't quite work, work in progress, beware, don't use, &c &c)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5933 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2000-02-09 20:30:27 +00:00
parent 7989fb3707
commit b99be8fb78
4 changed files with 578 additions and 238 deletions
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221
include/wx/generic/grid.h
View File

@@ -50,9 +50,100 @@
#define WXGRID_MIN_COL_WIDTH 15
#define WXGRID_DEFAULT_SCROLLBAR_WIDTH 16
// ----------------------------------------------------------------------------
// forward declarations
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxGridCellAttrProviderData;
class WXDLLEXPORT wxGridRowLabelWindow;
class WXDLLEXPORT wxGridColLabelWindow;
class WXDLLEXPORT wxGridCornerLabelWindow;
class WXDLLEXPORT wxGridWindow;
class WXDLLEXPORT wxGrid;
// ----------------------------------------------------------------------------
// 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
{
public:
// ctors
wxGridCellAttr()
{
SetAlignment(0, 0);
}
wxGridCellAttr(const wxColour& colText,
const wxColour& colBack,
const wxFont& font,
int hAlign,
int vAlign)
: m_colText(colText), m_colBack(colBack), m_font(font)
{
SetAlignment(hAlign, vAlign);
}
// default copy ctor ok
// setters
void SetTextColour(const wxColour& colText) { m_colText = colText; }
void SetBackgroundColour(const wxColour& colBack) { m_colBack = colBack; }
void SetFont(const wxFont& font) { m_font = font; }
void SetAlignment(int hAlign, int vAlign)
{
m_hAlign = hAlign;
m_vAlign = vAlign;
}
// 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; }
const wxColour& GetTextColour() const { return m_colText; }
const wxColour& GetBackgroundColour() const { return m_colBack; }
const wxFont& GetFont() const { return m_font; }
void GetAlignment(int *hAlign, int *vAlign)
{
if ( hAlign ) *hAlign = m_hAlign;
if ( vAlign ) *vAlign = m_vAlign;
}
private:
wxColour m_colText,
m_colBack;
wxFont m_font;
int m_hAlign,
m_vAlign;
};
// ----------------------------------------------------------------------------
// wxGridCellAttrProvider: class used by wxGridTableBase to retrieve/store the
// cell attributes.
// ----------------------------------------------------------------------------
// implementation note: we separate it from wxGridTableBase because we wish to
// avoid deriving a new table class if possible, and sometimes it will be
// enough to just derive another wxGridCellAttrProvider instead
class WXDLLEXPORT wxGridCellAttrProvider
{
public:
wxGridCellAttrProvider();
virtual ~wxGridCellAttrProvider();
virtual wxGridCellAttr *GetAttr(int row, int col) const;
virtual void SetAttr(const wxGridCellAttr *attr, int row, int col);
private:
void InitData();
wxGridCellAttrProviderData *m_data;
};
//////////////////////////////////////////////////////////////////////
//
@@ -93,13 +184,33 @@ public:
virtual void SetRowLabelValue( int WXUNUSED(row), const wxString& ) {}
virtual void SetColLabelValue( int WXUNUSED(col), const wxString& ) {}
// Attribute handling
//
// give us the attr provider to use - we take ownership of the pointer
void SetAttrProvider(wxGridCellAttrProvider *attrProvider);
// get the currently used attr provider (may be NULL)
wxGridCellAttrProvider *GetAttrProvider() const { return m_attrProvider; }
// by default forwarded to wxGridCellAttrProvider if any. May be
// overridden to handle attributes directly in this class.
virtual wxGridCellAttr *GetAttr( int row, int col );
// takes ownership of the pointer
virtual void SetAttr(const wxGridCellAttr *attr, int row, int col );
private:
wxGrid * m_view;
wxGridCellAttrProvider *m_attrProvider;
DECLARE_ABSTRACT_CLASS( wxGridTableBase );
};
// ----------------------------------------------------------------------------
// wxGridTableMessage
// ----------------------------------------------------------------------------
// IDs for messages sent from grid table to view
//
@@ -296,103 +407,15 @@ private:
DECLARE_EVENT_TABLE()
};
class WXDLLEXPORT wxGridRowLabelWindow : public wxWindow
{
public:
wxGridRowLabelWindow() { m_owner = (wxGrid *)NULL; }
wxGridRowLabelWindow( wxGrid *parent, wxWindowID id,
const wxPoint &pos, const wxSize &size );
private:
wxGrid *m_owner;
void OnPaint( wxPaintEvent& event );
void OnMouseEvent( wxMouseEvent& event );
void OnKeyDown( wxKeyEvent& event );
DECLARE_DYNAMIC_CLASS(wxGridRowLabelWindow)
DECLARE_EVENT_TABLE()
};
class WXDLLEXPORT wxGridColLabelWindow : public wxWindow
{
public:
wxGridColLabelWindow() { m_owner = (wxGrid *)NULL; }
wxGridColLabelWindow( wxGrid *parent, wxWindowID id,
const wxPoint &pos, const wxSize &size );
private:
wxGrid *m_owner;
void OnPaint( wxPaintEvent &event );
void OnMouseEvent( wxMouseEvent& event );
void OnKeyDown( wxKeyEvent& event );
DECLARE_DYNAMIC_CLASS(wxGridColLabelWindow)
DECLARE_EVENT_TABLE()
};
class WXDLLEXPORT wxGridCornerLabelWindow : public wxWindow
{
public:
wxGridCornerLabelWindow() { m_owner = (wxGrid *)NULL; }
wxGridCornerLabelWindow( wxGrid *parent, wxWindowID id,
const wxPoint &pos, const wxSize &size );
private:
wxGrid *m_owner;
void OnMouseEvent( wxMouseEvent& event );
void OnKeyDown( wxKeyEvent& event );
void OnPaint( wxPaintEvent& event );
DECLARE_DYNAMIC_CLASS(wxGridCornerLabelWindow)
DECLARE_EVENT_TABLE()
};
class WXDLLEXPORT wxGridWindow : public wxPanel
{
public:
wxGridWindow()
{
m_owner = (wxGrid *)NULL;
m_rowLabelWin = (wxGridRowLabelWindow *)NULL;
m_colLabelWin = (wxGridColLabelWindow *)NULL;
}
wxGridWindow( wxGrid *parent,
wxGridRowLabelWindow *rowLblWin,
wxGridColLabelWindow *colLblWin,
wxWindowID id, const wxPoint &pos, const wxSize &size );
~wxGridWindow();
void ScrollWindow( int dx, int dy, const wxRect *rect );
private:
wxGrid *m_owner;
wxGridRowLabelWindow *m_rowLabelWin;
wxGridColLabelWindow *m_colLabelWin;
void OnPaint( wxPaintEvent &event );
void OnMouseEvent( wxMouseEvent& event );
void OnKeyDown( wxKeyEvent& );
DECLARE_DYNAMIC_CLASS(wxGridWindow)
DECLARE_EVENT_TABLE()
};
// ----------------------------------------------------------------------------
// wxGrid
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxGrid : public wxScrolledWindow
{
public:
wxGrid()
{
{
m_table = (wxGridTableBase *) NULL;
m_gridWin = (wxGridWindow *) NULL;
m_rowLabelWin = (wxGridRowLabelWindow *) NULL;
@@ -684,16 +707,16 @@ public:
// to the client size of the grid window.
//
wxRect BlockToDeviceRect( const wxGridCellCoords & topLeft,
const wxGridCellCoords & bottomRight );
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 );
}
return BlockToDeviceRect( m_selectedTopLeft,
m_selectedBottomRight );
}
// ------ For compatibility with previous wxGrid only...
@@ -907,7 +930,13 @@ protected:
wxColour m_gridLineColour;
bool m_gridLinesEnabled;
// default cell attributes
wxFont m_defaultCellFont;
int m_defaultCellHAlign,
m_defaultCellVAlign;
// do we have some place to store attributes in?
bool CanHaveAttributes();
wxGridCellCoordsArray m_cellsExposed;
wxArrayInt m_rowsExposed;