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added wxListCtrl::GetSubItemRect() and subitem hit testing (patch 1476971)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39385 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2006-05-28 18:10:10 +00:00
parent 17e914373a
commit 164a797204
9 changed files with 126 additions and 12 deletions
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59
src/msw/listctrl.cpp
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@@ -2,7 +2,7 @@
// Name: src/msw/listctrl.cpp
// Purpose: wxListCtrl
// Author: Julian Smart
// Modified by:
// Modified by: Agron Selimaj
// Created: 04/01/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
@@ -1010,6 +1010,24 @@ wxRect wxListCtrl::GetViewRect() const
// Gets the item rectangle
bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const
{
return GetSubItemRect( item, wxLIST_GETSUBITEMRECT_WHOLEITEM, rect, code) ;
}
/*!
* Retrieve coordinates and size of a specified subitem of a listview control.
* This function only works if the listview control is in the report mode.
*
* @param item : Item number
* @param subItem : Subitem or column number, use -1 for the whole row including
* all columns or subitems
* @param rect : A pointer to an allocated wxRect object
* @param code : Specify the part of the subitem coordinates you need. Choices are
* wxLIST_RECT_BOUNDS, wxLIST_RECT_ICON, wxLIST_RECT_LABEL
*
* @return bool : True if successful.
*/
bool wxListCtrl::GetSubItemRect(long item, long subItem, wxRect& rect, int code) const
{
RECT rectWin;
@@ -1022,12 +1040,24 @@ bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const
codeWin = LVIR_LABEL;
else
{
wxFAIL_MSG( _T("incorrect code in GetItemRect()") );
wxFAIL_MSG( _T("incorrect code in GetItemRect() / GetSubItemRect()") );
codeWin = LVIR_BOUNDS;
}
bool success = ListView_GetItemRect(GetHwnd(), (int) item, &rectWin, codeWin) != 0;
bool success;
if( subItem == wxLIST_GETSUBITEMRECT_WHOLEITEM)
{
success = ListView_GetItemRect(GetHwnd(), (int) item, &rectWin, codeWin) != 0;
}
else if( subItem >= 0)
{
success = ListView_GetSubItemRect( GetHwnd(), (int) item, (int) subItem, codeWin, &rectWin) != 0;
}
else
{
wxFAIL_MSG( _T("incorrect subItem number in GetSubItemRect()") );
return false;
}
rect.x = rectWin.left;
rect.y = rectWin.top;
@@ -1037,6 +1067,9 @@ bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const
return success;
}
// Gets the item position
bool wxListCtrl::GetItemPosition(long item, wxPoint& pos) const
{
@@ -1478,13 +1511,24 @@ long wxListCtrl::FindItem(long start, const wxPoint& pt, int direction)
// Determines which item (if any) is at the specified point,
// giving details in 'flags' (see wxLIST_HITTEST_... flags above)
long wxListCtrl::HitTest(const wxPoint& point, int& flags)
long wxListCtrl::HitTest(const wxPoint& point, int& flags, long *ptrSubItem)
{
LV_HITTESTINFO hitTestInfo;
hitTestInfo.pt.x = (int) point.x;
hitTestInfo.pt.y = (int) point.y;
ListView_HitTest(GetHwnd(), & hitTestInfo);
long item;
#ifdef LVM_SUBITEMHITTEST
if ( ptrSubItem && wxApp::GetComCtl32Version() >= 470 )
{
item = ListView_SubItemHitTest(GetHwnd(), &hitTestInfo);
*ptrSubItem = hitTestInfo.iSubItem;
}
else
#endif // LVM_SUBITEMHITTEST
{
item = ListView_HitTest(GetHwnd(), &hitTestInfo);
}
flags = 0;
@@ -1519,9 +1563,10 @@ long wxListCtrl::HitTest(const wxPoint& point, int& flags)
flags |= wxLIST_HITTEST_ONITEMSTATEICON;
}
return (long) hitTestInfo.iItem;
return item;
}
// Inserts an item, returning the index of the new item if successful,
// -1 otherwise.
long wxListCtrl::InsertItem(const wxListItem& info)