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add support for sorting to grid columns

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57323 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-12-14 00:02:30 +00:00
parent 2b1f9fa062
commit 11393d2900
4 changed files with 316 additions and 30 deletions
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40
include/wx/generic/grid.h
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@@ -1749,6 +1749,31 @@ public:
#endif // wxUSE_DRAG_AND_DROP
// ------- sorting support
// wxGrid doesn't support sorting on its own but it can indicate the sort
// order in the column header (currently only if native header control is
// used though)
// return the column currently displaying the sort indicator or wxNOT_FOUND
// if none
int GetSortingColumn() const { return m_sortCol; }
// return true if this column is currently used for sorting
bool IsSortingBy(int col) const { return GetSortingColumn() == col; }
// return the current sorting order (on GetSortingColumn()): true for
// ascending sort and false for descending; it doesn't make sense to call
// it if GetSortingColumn() returns wxNOT_FOUND
bool IsSortOrderAscending() const { return m_sortIsAscending; }
// set the sorting column (or unsets any existing one if wxNOT_FOUND) and
// the order in which to sort
void SetSortingColumn(int col, bool ascending = true);
// unset any existing sorting column
void UnsetSortingColumn() { SetSortingColumn(wxNOT_FOUND); }
#ifdef WXWIN_COMPATIBILITY_2_8
// ------ For compatibility with previous wxGrid only...
//
@@ -1998,6 +2023,9 @@ protected:
wxArrayInt m_colWidths;
wxArrayInt m_colRights;
int m_sortCol;
bool m_sortIsAscending;
bool m_useNativeHeader,
m_nativeColumnLabels;
@@ -2244,6 +2272,13 @@ private:
// common part of Clip{Horz,Vert}GridLines
void DoClipGridLines(bool& var, bool clip);
// update the sorting indicator shown in the specified column (whose index
// must be valid)
//
// this will use GetSortingColumn() and IsSortOrderAscending() to determine
// the sorting indicator to effectively show
void UpdateColumnSortingIndicator(int col);
// return the position (not index) of the column at the given logical pixel
// position
@@ -2289,6 +2324,8 @@ private:
void ProcessColLabelMouseEvent(wxMouseEvent& event);
void ProcessCornerLabelMouseEvent(wxMouseEvent& event);
void DoColHeaderClick(int col);
void DoStartResizeCol(int col);
void DoUpdateResizeCol(int x);
void DoUpdateResizeColWidth(int w);
@@ -2608,6 +2645,7 @@ extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_EDITOR_HIDDEN;
extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_EDITOR_CREATED;
extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_CELL_BEGIN_DRAG;
extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_COL_MOVE;
extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_COL_SORT;
typedef void (wxEvtHandler::*wxGridEventFunction)(wxGridEvent&);
@@ -2650,6 +2688,7 @@ typedef void (wxEvtHandler::*wxGridEditorCreatedEventFunction)(wxGridEditorCreat
#define EVT_GRID_CMD_ROW_SIZE(id, fn) wx__DECLARE_GRIDSIZEEVT(ROW_SIZE, id, fn)
#define EVT_GRID_CMD_COL_SIZE(id, fn) wx__DECLARE_GRIDSIZEEVT(COL_SIZE, id, fn)
#define EVT_GRID_CMD_COL_MOVE(id, fn) wx__DECLARE_GRIDEVT(COL_MOVE, id, fn)
#define EVT_GRID_CMD_COL_SORT(id, fn) wx__DECLARE_GRIDEVT(COL_SORT, id, fn)
#define EVT_GRID_CMD_RANGE_SELECT(id, fn) wx__DECLARE_GRIDRANGESELEVT(RANGE_SELECT, id, fn)
#define EVT_GRID_CMD_CELL_CHANGE(id, fn) wx__DECLARE_GRIDEVT(CELL_CHANGE, id, fn)
#define EVT_GRID_CMD_SELECT_CELL(id, fn) wx__DECLARE_GRIDEVT(SELECT_CELL, id, fn)
@@ -2671,6 +2710,7 @@ typedef void (wxEvtHandler::*wxGridEditorCreatedEventFunction)(wxGridEditorCreat
#define EVT_GRID_ROW_SIZE(fn) EVT_GRID_CMD_ROW_SIZE(wxID_ANY, fn)
#define EVT_GRID_COL_SIZE(fn) EVT_GRID_CMD_COL_SIZE(wxID_ANY, fn)
#define EVT_GRID_COL_MOVE(fn) EVT_GRID_CMD_COL_MOVE(wxID_ANY, fn)
#define EVT_GRID_COL_SORT(fn) EVT_GRID_CMD_COL_SORT(wxID_ANY, fn)
#define EVT_GRID_RANGE_SELECT(fn) EVT_GRID_CMD_RANGE_SELECT(wxID_ANY, fn)
#define EVT_GRID_CELL_CHANGE(fn) EVT_GRID_CMD_CELL_CHANGE(wxID_ANY, fn)
#define EVT_GRID_SELECT_CELL(fn) EVT_GRID_CMD_SELECT_CELL(wxID_ANY, fn)