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made multiple selection behave more consistently with the usual (Windows) way

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21106 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2003-06-13 13:09:30 +00:00
parent b0126f6094
commit 970b97a267
2 changed files with 73 additions and 24 deletions
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29
include/wx/vlbox.h
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@@ -132,14 +132,14 @@ public:
// delete all items from the control
void Clear() { SetItemCount(0); }
// set the selection to the specified item, if it is -1 the selection is
// unset
// set the selection to the specified item, if it is wxNOT_FOUND the
// selection is unset
//
// this function is only valid for the single selection listboxes
void SetSelection(int selection);
// selects or deselects the specified item which must be valid (i.e. not
// equal to -1)
// equal to wxNOT_FOUND)
//
// return true if the items selection status has changed or false
// otherwise
@@ -221,22 +221,37 @@ protected:
bool DoSelectAll(bool select);
// change the current item (in single selection listbox it also implicitly
// changes the selection); current may be -1 in which case there will be
// no current item any more
// changes the selection); current may be wxNOT_FOUND in which case there
// will be no current item any more
//
// return true if the current item changed, false otherwise
bool DoSetCurrent(int current);
// flags for DoHandleItemClick
enum
{
ItemClick_Shift = 1, // item shift-clicked
ItemClick_Ctrl = 2, // ctrl
ItemClick_Kbd = 4 // item selected from keyboard
};
// common part of keyboard and mouse handling processing code
void DoHandleItemClick(int item, bool shiftDown, bool ctrlDown);
void DoHandleItemClick(int item, int flags);
private:
// the current item or -1
// the current item or wxNOT_FOUND
//
// if m_selStore == NULL this is also the selected item, otherwise the
// selections are managed by m_selStore
int m_current;
// the anchor of the selection for the multiselection listboxes:
// shift-clicking an item extends the selection from m_anchor to the item
// clicked, for example
//
// always wxNOT_FOUND for single selection listboxes
int m_anchor;
// the object managing our selected items if not NULL
wxSelectionStore *m_selStore;