debe6624c1
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@179 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
324 lines
13 KiB
C++
324 lines
13 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: gridg.h
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// Purpose: wxGenericGrid
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// Author: Julian Smart
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// Modified by:
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// Created: 01/02/97
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// RCS-ID: $Id$
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// Copyright: (c)
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef __GRIDH_G__
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#define __GRIDH_G__
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#ifdef __GNUG__
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#pragma interface "gridg.h"
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#endif
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#include "wx/defs.h"
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#include "wx/panel.h"
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#include "wx/string.h"
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#include "wx/scrolbar.h"
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#define wxGRID_DEFAULT_EDIT_WIDTH 300
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#define wxGRID_DEFAULT_EDIT_HEIGHT 27
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#define wxGRID_DEFAULT_EDIT_X 5
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#define wxGRID_DEFAULT_EDIT_Y 1
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#define wxGRID_DEFAULT_SHEET_TOP 31
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#define wxGRID_DEFAULT_SHEET_LEFT 0
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#define wxGRID_DEFAULT_CELL_HEIGHT 20
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#define wxGRID_DEFAULT_CELL_WIDTH 80
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#define wxGRID_DEFAULT_VERTICAL_LABEL_WIDTH 40
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#define wxGRID_DEFAULT_HORIZONAL_LABEL_HEIGHT 20
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#ifndef wxLEFT
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#define wxLEFT 0x0400
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#endif
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#ifndef wxRIGHT
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#define wxRIGHT 0x0800
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#endif
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#define WXGENERIC_GRID_VERSION 0.4
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class WXDLLEXPORT wxGridCell;
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class WXDLLEXPORT wxGenericGrid: public wxPanel
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{
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DECLARE_DYNAMIC_CLASS(wxGenericGrid)
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public:
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wxGenericGrid(void);
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inline wxGenericGrid(wxWindow *parent, int x, int y, int width, int height, long style = 0, char *name = "grid")
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{
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Create(parent, -1, wxPoint(x, y), wxSize(width, height), style, name);
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}
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inline wxGenericGrid(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style = 0, const wxString& name = "grid")
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{
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Create(parent, id, pos, size, style, name);
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}
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~wxGenericGrid(void);
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void OnPaint(wxPaintEvent& event);
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void OnEraseBackground(wxEraseEvent& event);
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void OnMouseEvent(wxMouseEvent& event);
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void OnSize(wxSizeEvent& event);
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bool Create(wxWindow *parent, wxWindowID, const wxPoint& pos, const wxSize& size, long style = 0, const wxString& name = "grid");
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bool CreateGrid(int nRows, int nCols, wxString **cellValues = NULL, short *widths = NULL,
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short defaultWidth = wxGRID_DEFAULT_CELL_WIDTH, short defaultHeight = wxGRID_DEFAULT_CELL_HEIGHT);
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void PaintGrid(wxDC& dc);
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void ClearGrid(void);
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virtual wxGridCell *GetCell(int row, int col);
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inline wxGridCell ***GetCells(void) { return m_gridCells; }
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bool InsertCols(int pos = 0, int n = 1, bool updateLabels = TRUE);
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bool InsertRows(int pos = 0, int n = 1, bool updateLabels = TRUE);
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bool AppendCols(int n = 1, bool updateLabels = TRUE);
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bool AppendRows(int n = 1, bool updateLabels = TRUE);
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bool DeleteCols(int pos = 0, int n = 1, bool updateLabels = TRUE);
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bool DeleteRows(int pos = 0, int n = 1, bool updateLabels = TRUE);
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// Cell accessors
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void SetCellValue(const wxString& val, int row, int col);
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wxString& GetCellValue(int row, int col);
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void SetCellAlignment(int flag, int row, int col);
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void SetCellAlignment(int flag);
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int GetCellAlignment(int row, int col);
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int GetCellAlignment(void);
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void SetCellTextColour(const wxColour& val, int row, int col);
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void SetCellTextColour(const wxColour& col);
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wxColour& GetCellTextColour(int row, int col);
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inline wxColour& GetCellTextColour(void) { return m_cellTextColour; }
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void SetCellBackgroundColour(const wxColour& col);
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void SetCellBackgroundColour(const wxColour& colour, int row, int col);
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inline wxColour& GetCellBackgroundColour(void) { return m_cellBackgroundColour; }
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wxColour& GetCellBackgroundColour(int row, int col);
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inline wxFont *GetCellTextFont(void) { return m_cellTextFont; }
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wxFont *GetCellTextFont(int row, int col);
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void SetCellTextFont(wxFont *fnt);
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void SetCellTextFont(wxFont *fnt, int row, int col);
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wxBitmap *GetCellBitmap(int row, int col);
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void SetCellBitmap(wxBitmap *bitmap, int row, int col);
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// Size accessors
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void SetColumnWidth(int col, int width);
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int GetColumnWidth(int col);
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void SetRowHeight(int row, int height);
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int GetRowHeight(int row);
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// Label accessors
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void SetLabelSize(int orientation, int sz);
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int GetLabelSize(int orientation);
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void SetLabelAlignment(int orientation, int alignment);
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int GetLabelAlignment(int orientation);
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wxGridCell *GetLabelCell(int orientation, int pos);
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void SetLabelValue(int orientation, const wxString& val, int pos);
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wxString& GetLabelValue(int orientation, int pos);
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void SetLabelTextColour(const wxColour& colour);
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void SetLabelBackgroundColour(const wxColour& colour);
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inline wxColour& GetLabelTextColour(void) { return m_labelTextColour; }
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inline wxColour& GetLabelBackgroundColour(void) { return m_labelBackgroundColour; }
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inline wxFont *GetLabelTextFont(void) { return m_labelTextFont; }
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inline void SetLabelTextFont(wxFont *fnt) { m_labelTextFont = fnt; }
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// Miscellaneous accessors
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inline int GetCursorRow(void) { return m_wCursorRow; }
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inline int GetCursorColumn(void) { return m_wCursorColumn; }
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void SetGridCursor(int row, int col);
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inline int GetRows(void) { return m_totalRows; }
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inline int GetCols(void) { return m_totalCols; }
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inline int GetScrollPosX(void) { return m_scrollPosX; }
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inline int GetScrollPosY(void) { return m_scrollPosY; }
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inline void SetScrollPosX(int pos) { m_scrollPosX = pos; }
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inline void SetScrollPosY(int pos) { m_scrollPosY = pos; }
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inline wxTextCtrl *GetTextItem(void) { return m_textItem; }
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inline wxScrollBar *GetHorizScrollBar(void) { return m_hScrollBar; }
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inline wxScrollBar *GetVertScrollBar(void) { return m_vScrollBar; }
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inline bool GetEditable(void) { return m_editable; }
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void SetEditable(bool edit);
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inline wxRectangle& GetCurrentRect(void) { return m_currentRect; }
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inline bool CurrentCellVisible(void) { return m_currentRectVisible; }
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inline void SetDividerPen(wxPen *pen) { m_divisionPen = pen; }
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inline wxPen *GetDividerPen(void) { return m_divisionPen; }
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// High-level event handling
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// Override e.g. to check value of current cell; but call
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// base member for default processing.
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virtual void OnSelectCellImplementation(wxDC *dc, int row, int col);
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virtual void OnSelectCell(int WXUNUSED(row), int WXUNUSED(col)) {};
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// Override to create your own class of grid cell
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virtual wxGridCell *OnCreateCell(void);
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// Override to change labels e.g. creation of grid, inserting/deleting a row/col.
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// By default, auto-labels the grid.
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virtual void OnChangeLabels(void);
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// Override to change the label of the edit field when selecting a cell
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// By default, sets it to e.g. A12
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virtual void OnChangeSelectionLabel(void);
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// Override for event processing
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virtual void OnCellChange(int WXUNUSED(row), int WXUNUSED(col)) {};
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virtual void OnCellLeftClick(int WXUNUSED(row), int WXUNUSED(col), int WXUNUSED(x), int WXUNUSED(y), bool WXUNUSED(control), bool WXUNUSED(shift)) {};
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virtual void OnCellRightClick(int WXUNUSED(row), int WXUNUSED(col), int WXUNUSED(x), int WXUNUSED(y), bool WXUNUSED(control), bool WXUNUSED(shift)) {};
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virtual void OnLabelLeftClick(int WXUNUSED(row), int WXUNUSED(col), int WXUNUSED(x), int WXUNUSED(y), bool WXUNUSED(control), bool WXUNUSED(shift)) {};
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virtual void OnLabelRightClick(int WXUNUSED(row), int WXUNUSED(col), int WXUNUSED(x), int WXUNUSED(y), bool WXUNUSED(control), bool WXUNUSED(shift)) {};
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// Activation: call from wxFrame::OnActivate
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void OnActivate(bool active);
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// Miscellaneous
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void AdjustScrollbars(void);
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void UpdateDimensions(void);
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/* INTERNAL
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*/
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void SetCurrentRect (int Row, int Column, int canvasW = -1, int canvasH = -1);
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void HighlightCell (wxDC *dc);
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void DrawCellText(void);
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void SetGridClippingRegion(wxDC *dc);
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virtual bool CellHitTest(int x, int y, int *row, int *col);
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virtual bool LabelSashHitTest(int x, int y, int *orientation, int *rowOrCol, int *startPos);
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virtual bool LabelHitTest(int x, int y, int *row, int *col);
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// Painting
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virtual void DrawLabelAreas(wxDC *dc);
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virtual void DrawEditableArea(wxDC *dc);
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virtual void DrawGridLines(wxDC *dc);
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virtual void DrawColumnLabels(wxDC *dc);
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virtual void DrawColumnLabel(wxDC *dc, wxRectangle *rect, int col);
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virtual void DrawRowLabels(wxDC *dc);
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virtual void DrawRowLabel(wxDC *dc, wxRectangle *rect, int row);
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virtual void DrawCells(wxDC *dc);
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virtual void DrawCellValue(wxDC *dc, wxRectangle *rect, int row, int col);
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virtual void DrawCellBackground(wxDC *dc, wxRectangle *rect, int row, int col);
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virtual void DrawTextRect(wxDC *dc, const wxString& text, wxRectangle *rect, int flag);
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virtual void DrawBitmapRect(wxDC *dc, wxBitmap *bitmap, wxRectangle *rect, int flag);
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// Refresh cell and optionally set the text field
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void RefreshCell(int row, int col, bool setText = FALSE);
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// Don't refresh within the outer pair of these.
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inline void BeginBatch(void) { m_batchCount ++; }
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inline void EndBatch(void) { m_batchCount --; }
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inline int GetBatchCount(void) { return m_batchCount; }
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void OnText(wxCommandEvent& ev);
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void OnGridScroll(wxScrollEvent& ev);
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protected:
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wxPanel* m_editingPanel; // Contains the text control
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wxTextCtrl* m_textItem;
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wxScrollBar* m_hScrollBar;
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wxScrollBar* m_vScrollBar;
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int m_wCursorRow;
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int m_wCursorColumn;
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wxRectangle m_currentRect;
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bool m_currentRectVisible;
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wxGridCell*** m_gridCells;
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wxGridCell** m_rowLabelCells;
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wxGridCell** m_colLabelCells;
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bool m_editCreated;
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bool m_editable;
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int m_totalRows;
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int m_totalCols;
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// Row and column we're currently looking at
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int m_scrollPosX;
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int m_scrollPosY;
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// Dimensions
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int m_leftOfSheet;
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int m_topOfSheet;
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int m_rightOfSheet; // Calculated from m_colWidths
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int m_bottomOfSheet; // Calculated from m_rowHeights
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int m_totalGridWidth; // Total 'virtual' size
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int m_totalGridHeight;
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int m_cellHeight; // For now, a default
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int m_verticalLabelWidth;
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int m_horizontalLabelHeight;
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int m_verticalLabelAlignment;
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int m_horizontalLabelAlignment;
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int m_cellAlignment;
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short* m_colWidths; // Dynamically allocated
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short* m_rowHeights; // Dynamically allocated
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int m_scrollWidth; // Vert. scroll width, horiz. scroll height
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// Colours
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wxColour m_cellTextColour;
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wxColour m_cellBackgroundColour;
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wxFont* m_cellTextFont;
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wxColour m_labelTextColour;
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wxColour m_labelBackgroundColour;
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wxBrush* m_labelBackgroundBrush;
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wxFont* m_labelTextFont;
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wxPen* m_divisionPen;
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wxBitmap* m_doubleBufferingBitmap;
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// Position of Edit control
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wxRectangle m_editControlPosition;
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// Drag status
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int m_dragStatus;
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int m_dragRowOrCol;
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int m_dragStartPosition;
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int m_dragLastPosition;
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wxCursor* m_horizontalSashCursor;
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wxCursor* m_verticalSashCursor;
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// To avoid multiple refreshes, use Begin/EndBatch
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int m_batchCount;
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DECLARE_EVENT_TABLE()
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};
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#define wxGRID_TEXT_CTRL 2000
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#define wxGRID_HSCROLL 2001
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#define wxGRID_VSCROLL 2002
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class WXDLLEXPORT wxGridCell: public wxObject
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{
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public:
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wxString textValue;
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wxFont *font;
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wxColour textColour;
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wxColour backgroundColour;
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wxBrush *backgroundBrush;
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wxBitmap *cellBitmap;
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int alignment;
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wxGridCell(wxGenericGrid *window = NULL);
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~wxGridCell(void);
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virtual wxString& GetTextValue(void) { return textValue; }
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virtual void SetTextValue(const wxString& str) { textValue = str; }
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inline wxFont *GetFont(void) { return font; }
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inline void SetFont(wxFont *f) { font = f; }
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inline wxColour& GetTextColour(void) { return textColour; }
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inline void SetTextColour(const wxColour& colour) { textColour = colour; }
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inline wxColour& GetBackgroundColour(void) { return backgroundColour; }
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void SetBackgroundColour(const wxColour& colour);
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inline wxBrush *GetBackgroundBrush(void) { return backgroundBrush; }
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inline int GetAlignment(void) { return alignment; }
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inline void SetAlignment(int align) { alignment = align; }
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inline wxBitmap *GetCellBitmap(void) { return cellBitmap; }
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inline void SetCellBitmap(wxBitmap *bitmap) { cellBitmap = bitmap; }
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};
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class WXDLLEXPORT wxGrid: public wxGenericGrid
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{
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public:
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wxGrid(void):wxGenericGrid() {}
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wxGrid(wxWindow *parent, int x=-1, int y=-1, int width=-1, int height=-1,
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long style=0, char *name = "gridWindow"):
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wxGenericGrid(parent, x, y, width, height, style, name)
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{
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}
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};
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#endif
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