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Split wxGrid RANGE_SELECT event into SELECTING and SELECTED

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This will allow the applications that are only interested in the final
selection to ignore the intermediate SELECTING events, which are now
sent as soon as the selection changes while dragging the mouse, and only
handle the final SELECTED ones, when the drag is over.
This commit is contained in:
Daniel Kulp
2020-07-27 12:20:01 -04:00
committed by Vadim Zeitlin
parent 5192feb38e
commit 415f080c80
5 changed files with 89 additions and 14 deletions
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18
include/wx/generic/grid.h
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@@ -3406,7 +3406,8 @@ wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_GRID_LABEL_RIGHT_DCLICK, wxGri
wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_GRID_ROW_SIZE, wxGridSizeEvent );
wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_GRID_COL_SIZE, wxGridSizeEvent );
wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_GRID_COL_AUTO_SIZE, wxGridSizeEvent );
wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_GRID_RANGE_SELECT, wxGridRangeSelectEvent );
wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_GRID_RANGE_SELECTING, wxGridRangeSelectEvent );
wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_GRID_RANGE_SELECTED, wxGridRangeSelectEvent );
wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_GRID_CELL_CHANGING, wxGridEvent );
wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_GRID_CELL_CHANGED, wxGridEvent );
wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_GRID_SELECT_CELL, wxGridEvent );
@@ -3460,7 +3461,8 @@ typedef void (wxEvtHandler::*wxGridEditorCreatedEventFunction)(wxGridEditorCreat
#define EVT_GRID_CMD_COL_AUTO_SIZE(id, fn) wx__DECLARE_GRIDSIZEEVT(COL_AUTO_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_RANGE_SELECTING(id, fn) wx__DECLARE_GRIDRANGESELEVT(RANGE_SELECTING, id, fn)
#define EVT_GRID_CMD_RANGE_SELECTED(id, fn) wx__DECLARE_GRIDRANGESELEVT(RANGE_SELECTED, id, fn)
#define EVT_GRID_CMD_CELL_CHANGING(id, fn) wx__DECLARE_GRIDEVT(CELL_CHANGING, id, fn)
#define EVT_GRID_CMD_CELL_CHANGED(id, fn) wx__DECLARE_GRIDEVT(CELL_CHANGED, id, fn)
#define EVT_GRID_CMD_SELECT_CELL(id, fn) wx__DECLARE_GRIDEVT(SELECT_CELL, id, fn)
@@ -3485,7 +3487,8 @@ typedef void (wxEvtHandler::*wxGridEditorCreatedEventFunction)(wxGridEditorCreat
#define EVT_GRID_COL_AUTO_SIZE(fn) EVT_GRID_CMD_COL_AUTO_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_RANGE_SELECTING(fn) EVT_GRID_CMD_RANGE_SELECTING(wxID_ANY, fn)
#define EVT_GRID_RANGE_SELECTED(fn) EVT_GRID_CMD_RANGE_SELECTED(wxID_ANY, fn)
#define EVT_GRID_CELL_CHANGING(fn) EVT_GRID_CMD_CELL_CHANGING(wxID_ANY, fn)
#define EVT_GRID_CELL_CHANGED(fn) EVT_GRID_CMD_CELL_CHANGED(wxID_ANY, fn)
#define EVT_GRID_SELECT_CELL(fn) EVT_GRID_CMD_SELECT_CELL(wxID_ANY, fn)
@@ -3506,6 +3509,15 @@ typedef void (wxEvtHandler::*wxGridEditorCreatedEventFunction)(wxGridEditorCreat
#define EVT_GRID_CELL_CHANGE EVT_GRID_CELL_CHANGED
#endif // WXWIN_COMPATIBILITY_2_8
// same as above: RANGE_SELECT was split in RANGE_SELECTING and SELECTED in 3.2,
// but we keep the old name for compatibility
#if WXWIN_COMPATIBILITY_3_0
#define wxEVT_GRID_RANGE_SELECT wxEVT_GRID_RANGE_SELECTED
#define EVT_GRID_RANGE_SELECT EVT_GRID_RANGE_SELECTED
#endif // WXWIN_COMPATIBILITY_3_0
#if 0 // TODO: implement these ? others ?
extern const int wxEVT_GRID_CREATE_CELL;

4
include/wx/generic/gridsel.h
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@@ -103,6 +103,9 @@ public:
wxVectorGridBlockCoords& GetBlocks() { return m_selection; }
void StartSelecting();
void EndSelecting();
private:
void SelectBlockNoEvent(const wxGridBlockCoords& block)
{
@@ -138,6 +141,7 @@ private:
wxGrid *m_grid;
wxGrid::wxGridSelectionModes m_selectionMode;
bool m_isSelecting;
wxDECLARE_NO_COPY_CLASS(wxGridSelection);
};