listview_helper Namespace Reference

Functions
bool	ensure_visible (HWND p_listview, unsigned p_index)
void	get_item_text (HWND p_listview, unsigned p_index, unsigned p_column, pfc::string_base &p_out)
unsigned	insert_column (HWND p_listview, unsigned p_index, const char *p_name, unsigned p_width_dlu)
unsigned	insert_item (HWND p_listview, unsigned p_index, const char *p_name, LPARAM p_param)
unsigned	insert_item2 (HWND p_listview, unsigned p_index, const char *col0, const char *col1, LPARAM p_param)
unsigned	insert_item3 (HWND p_listview, unsigned p_index, const char *col0, const char *col1, const char *col2, LPARAM p_param)
bool	is_item_selected (HWND p_listview, unsigned p_index)
bool	select_single_item (HWND p_listview, unsigned p_index)
void	set_item_selection (HWND p_listview, unsigned p_index, bool p_state)
bool	set_item_text (HWND p_listview, unsigned p_index, unsigned p_column, const char *p_name)

Function Documentation

bool listview_helper::ensure_visible	(	HWND	p_listview,
		unsigned	p_index
	)

Definition at line 112 of file listview_helper.cpp.

    {
        return uSendMessage(p_listview,LVM_ENSUREVISIBLE,p_index,FALSE) ? true : false;
    }

void listview_helper::get_item_text	(	HWND	p_listview,
		unsigned	p_index,
		unsigned	p_column,
		pfc::string_base &	p_out
	)

Definition at line 60 of file listview_helper.cpp.

                                                                                                  {
        enum {buffer_length = 1024*64};
        pfc::array_t<TCHAR> buffer; buffer.set_size(buffer_length);
        ListView_GetItemText(p_listview,p_index,p_column,buffer.get_ptr(),buffer_length);
        p_out = pfc::stringcvt::string_utf8_from_os(buffer.get_ptr(),buffer_length);
    }

unsigned listview_helper::insert_column	(	HWND	p_listview,
		unsigned	p_index,
		const char *	p_name,
		unsigned	p_width_dlu
	)

Definition at line 42 of file listview_helper.cpp.

    {
        pfc::stringcvt::string_os_from_utf8 os_string_temp(p_name);

        RECT rect = {0,0,p_width_dlu,0};
        MapDialogRect(GetParent(p_listview),&rect);

        LVCOLUMN data = {};
        data.mask = LVCF_TEXT | LVCF_WIDTH | LVCF_FMT;
        data.fmt = LVCFMT_LEFT;
        data.cx = rect.right;
        data.pszText = const_cast<TCHAR*>(os_string_temp.get_ptr());
        
        LRESULT ret = uSendMessage(p_listview,LVM_INSERTCOLUMN,p_index,(LPARAM)&data);
        if (ret < 0) return ~0;
        else return (unsigned) ret;
    }

unsigned listview_helper::insert_item	(	HWND	p_listview,
		unsigned	p_index,
		const char *	p_name,
		LPARAM	p_param
	)

Definition at line 8 of file listview_helper.cpp.

    {
        if (p_index == ~0) p_index = ListView_GetItemCount(p_listview);
        LVITEM item = {};

        pfc::stringcvt::string_os_from_utf8 os_string_temp(p_name);

        item.mask = LVIF_TEXT | LVIF_PARAM;
        item.iItem = p_index;
        item.lParam = p_param;
        item.pszText = const_cast<TCHAR*>(os_string_temp.get_ptr());
        
        LRESULT ret = uSendMessage(p_listview,LVM_INSERTITEM,0,(LPARAM)&item);
        if (ret < 0) return ~0;
        else return (unsigned) ret;
    }

unsigned listview_helper::insert_item2	(	HWND	p_listview,
		unsigned	p_index,
		const char *	col0,
		const char *	col1,
		LPARAM	p_param
	)

Definition at line 25 of file listview_helper.cpp.

                                                                                                                   {
        unsigned i = insert_item( p_listview, p_index, col0, p_param );
        if (i != ~0) {
            set_item_text( p_listview, i, 1, col1 );
        }
        return i;
    }

unsigned listview_helper::insert_item3	(	HWND	p_listview,
		unsigned	p_index,
		const char *	col0,
		const char *	col1,
		const char *	col2,
		LPARAM	p_param
	)

Definition at line 33 of file listview_helper.cpp.

                                                                                                                                      {
        unsigned i = insert_item( p_listview, p_index, col0, p_param );
        if (i != ~0) {
            set_item_text( p_listview, i, 1, col1 );
            set_item_text( p_listview, i, 2, col2 );
        }
        return i;
    }

bool listview_helper::is_item_selected	(	HWND	p_listview,
		unsigned	p_index
	)

Definition at line 80 of file listview_helper.cpp.

    {
        LVITEM item = {};
        item.mask = LVIF_STATE;
        item.iItem = p_index;
        item.stateMask = LVIS_SELECTED;
        if (!uSendMessage(p_listview,LVM_GETITEM,0,(LPARAM)&item)) return false;
        return (item.state & LVIS_SELECTED) ? true : false;
    }

bool listview_helper::select_single_item	(	HWND	p_listview,
		unsigned	p_index
	)

Definition at line 99 of file listview_helper.cpp.

    {
        LRESULT temp = SendMessage(p_listview,LVM_GETITEMCOUNT,0,0);
        if (temp < 0) return false;
        ListView_SetSelectionMark(p_listview,p_index);
        unsigned n; const unsigned m = pfc::downcast_guarded<unsigned>(temp);
        for(n=0;n<m;n++) {
            enum {mask = LVIS_FOCUSED | LVIS_SELECTED};
            ListView_SetItemState(p_listview,n,n == p_index ? mask : 0, mask);
        }
        return ensure_visible(p_listview,p_index);
    }

void listview_helper::set_item_selection	(	HWND	p_listview,
		unsigned	p_index,
		bool	p_state
	)

Definition at line 90 of file listview_helper.cpp.

    {
        PFC_ASSERT( ::IsWindow(p_listview) );
        LVITEM item = {};
        item.stateMask = LVIS_SELECTED;
        item.state = p_state ? LVIS_SELECTED : 0;
        WIN32_OP_D( SendMessage(p_listview,LVM_SETITEMSTATE,(WPARAM)p_index,(LPARAM)&item) );
    }

bool listview_helper::set_item_text	(	HWND	p_listview,
		unsigned	p_index,
		unsigned	p_column,
		const char *	p_name
	)

Definition at line 67 of file listview_helper.cpp.

    {
        LVITEM item = {};

        pfc::stringcvt::string_os_from_utf8 os_string_temp(p_name);

        item.mask = LVIF_TEXT;
        item.iItem = p_index;
        item.iSubItem = p_column;
        item.pszText = const_cast<TCHAR*>(os_string_temp.get_ptr());
        return uSendMessage(p_listview,LVM_SETITEM,0,(LPARAM)&item) ? true : false;
    }