CAppsListView Class Reference

#include <appview.h>

Inheritance diagram for CAppsListView:

Collaboration diagram for CAppsListView:

Classes
struct	SortContext

Public Member Functions
	CAppsListView ()
	~CAppsListView ()
VOID	SetWatermark (const CStringW &Text)
VOID	SetCheckboxesVisible (BOOL bIsVisible)
VOID	ColumnClick (LPNMLISTVIEW pnmv)
BOOL	AddColumn (INT Index, ATL::CStringW &Text, INT Width, INT Format)
int	AddColumn (INT Index, LPWSTR lpText, INT Width, INT Format)
void	DeleteColumn (INT Index)
INT	AddItem (INT ItemIndex, INT IconIndex, LPCWSTR lpText, LPARAM lParam)
HIMAGELIST	GetImageList (int iImageList)
INT	CompareFunc (LPARAM lParam1, LPARAM lParam2, INT iSubItem)
HWND	Create (HWND hwndParent)
BOOL	GetCheckState (INT item)
VOID	SetCheckState (INT item, BOOL fCheck)
VOID	CheckAll ()
PVOID	GetFocusedItemData ()
BOOL	SetDisplayAppType (APPLICATION_VIEW_TYPE AppType)
BOOL	SetViewMode (DWORD ViewMode)
BOOL	AddInstalledApplication (CInstalledApplicationInfo *InstAppInfo, LPVOID CallbackParam)
BOOL	AddAvailableApplication (CAvailableApplicationInfo *AvlbAppInfo, BOOL InitCheckState, LPVOID CallbackParam)
VOID	ItemCheckStateNotify (int iItem, BOOL bCheck)
Public Member Functions inherited from CUiWindow< CWindowImpl< CAppsListView, CListView > >
virtual CUiBox *	AsBox ()
HWND	GetWindow ()
virtual VOID	ComputeMinimalSize (SIZE *size)
virtual VOID	ComputeContentBounds (RECT *rect)
virtual DWORD_PTR	CountSizableChildren ()
virtual HDWP	OnParentSize (RECT parentRect, HDWP hDwp)
virtual VOID	AppendTabOrderWindow (int Direction, ATL::CSimpleArray< HWND > &TabOrderList)
virtual	~CUiWindow ()
VOID	GetWindowTextW (ATL::CStringW &szText)
Public Member Functions inherited from CUiPrimitive
virtual	~CUiPrimitive ()

Static Public Member Functions
static INT CALLBACK	s_CompareFunc (LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort)

Private Member Functions
LRESULT	OnEraseBackground (UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled)

Private Attributes
BOOL	bIsAscending = TRUE
BOOL	bHasCheckboxes = FALSE
INT	ItemCount = 0
INT	CheckedItemCount = 0
INT	ColumnCount = 0
INT	nLastHeaderID = -1
APPLICATION_VIEW_TYPE	ApplicationViewType = AppViewTypeEmpty
HIMAGELIST	m_hImageListView = NULL
CStringW	m_Watermark

Additional Inherited Members
Public Attributes inherited from CUiBox
CUiMargin	m_Margin
CUiAlignment	m_HorizontalAlignment
CUiAlignment	m_VerticalAlignment
Protected Member Functions inherited from CUiBox
	CUiBox ()
virtual VOID	ComputeRect (RECT parentRect, RECT currentRect, RECT *newRect)
Protected Attributes inherited from CUiPrimitive
CUiPrimitive *	m_Parent

Detailed Description

Definition at line 203 of file appview.h.

Constructor & Destructor Documentation

CAppsListView()

CAppsListView::CAppsListView

(

)

Definition at line 1118 of file appview.cpp.

{
}

~CAppsListView()

CAppsListView::~CAppsListView

(

)

Definition at line 1122 of file appview.cpp.

{
    if (m_hImageListView)
    {
        ImageList_Destroy(m_hImageListView);
    }
}

Member Function Documentation

AddAvailableApplication()

BOOL CAppsListView::AddAvailableApplication	(	CAvailableApplicationInfo *	AvlbAppInfo,
		BOOL	InitCheckState,
		LPVOID	CallbackParam
	)

Definition at line 1462 of file appview.cpp.

{
    if (ApplicationViewType != AppViewTypeAvailableApps)
    {
        return FALSE;
    }

    /* Load icon from file */
    HICON hIcon = NULL;
    ATL::CStringW szIconPath;
    if (AvlbAppInfo->RetrieveIcon(szIconPath))
    {
        hIcon = (HICON)LoadImageW(NULL,
                                  szIconPath.GetString(),
                                  IMAGE_ICON,
                                  LISTVIEW_ICON_SIZE,
                                  LISTVIEW_ICON_SIZE,
                                  LR_LOADFROMFILE);
    }

    if (!hIcon || GetLastError() != ERROR_SUCCESS)
    {
        /* Load the default icon */
        hIcon = LoadIconW(hInst, MAKEINTRESOURCEW(IDI_MAIN));
    }

    int IconIndex = ImageList_AddIcon(m_hImageListView, hIcon);
    DestroyIcon(hIcon);

    int Index = AddItem(ItemCount, IconIndex, AvlbAppInfo->m_szName, (LPARAM)CallbackParam);

    if (InitCheckState)
    {
        SetCheckState(Index, TRUE);
    }

    SetItemText(Index, 1, AvlbAppInfo->m_szVersion);
    SetItemText(Index, 2, AvlbAppInfo->m_szDesc);

    ItemCount++;
    return TRUE;
}

Referenced by CApplicationView::AddAvailableApplication().

AddColumn() [1/2]

BOOL CAppsListView::AddColumn	(	INT	Index,
		ATL::CStringW &	Text,
		INT	Width,
		INT	Format
	)

Definition at line 1207 of file appview.cpp.

{
    return AddColumn(Index, const_cast<LPWSTR>(Text.GetString()), Width, Format);
}

Referenced by SetDisplayAppType().

AddColumn() [2/2]

int CAppsListView::AddColumn	(	INT	Index,
		LPWSTR	lpText,
		INT	Width,
		INT	Format
	)

Definition at line 1212 of file appview.cpp.

{
    LVCOLUMNW Column;

    ZeroMemory(&Column, sizeof(Column));

    Column.mask = LVCF_FMT | LVCF_TEXT | LVCF_WIDTH | LVCF_SUBITEM;
    Column.iSubItem = Index;
    Column.pszText = lpText;
    Column.cx = Width;
    Column.fmt = Format;

    return SendMessage(LVM_INSERTCOLUMN, Index, (LPARAM)(&Column));
}

AddInstalledApplication()

BOOL CAppsListView::AddInstalledApplication	(	CInstalledApplicationInfo *	InstAppInfo,
		LPVOID	CallbackParam
	)

Definition at line 1423 of file appview.cpp.

{
    if (ApplicationViewType != AppViewTypeInstalledApps)
    {
        return FALSE;
    }

    /* Load icon from registry */
    HICON hIcon = NULL;
    ATL::CStringW szIconPath;
    if (InstAppInfo->RetrieveIcon(szIconPath))
    {
        PathParseIconLocationW((LPWSTR)szIconPath.GetString());

        /* Load only the 1st icon from the application executable,
         * because all apps provide the executables which have the main icon
         * as 1st in the index , so we don't need other icons here */
        hIcon = ExtractIconW(hInst,
                             szIconPath.GetString(),
                             0);
    }

    if (!hIcon)
    {
        /* Load the default icon */
        hIcon = LoadIconW(hInst, MAKEINTRESOURCEW(IDI_MAIN));
    }

    int IconIndex = ImageList_AddIcon(m_hImageListView, hIcon);
    DestroyIcon(hIcon);

    int Index = AddItem(ItemCount, IconIndex, InstAppInfo->szDisplayName, (LPARAM)CallbackParam);
    SetItemText(Index, 1, InstAppInfo->szDisplayVersion.IsEmpty() ? L"---" : InstAppInfo->szDisplayVersion);
    SetItemText(Index, 2, InstAppInfo->szComments.IsEmpty() ? L"---" : InstAppInfo->szComments);

    ItemCount++;
    return TRUE;
}

Referenced by CApplicationView::AddInstalledApplication().

AddItem()

INT CAppsListView::AddItem	(	INT	ItemIndex,
		INT	IconIndex,
		LPCWSTR	lpText,
		LPARAM	lParam
	)

Definition at line 1233 of file appview.cpp.

{
    LVITEMW Item;

    ZeroMemory(&Item, sizeof(Item));

    Item.mask = LVIF_TEXT | LVIF_PARAM | LVIF_STATE;
    Item.pszText = const_cast<LPWSTR>(lpText);
    Item.lParam = lParam;
    Item.iItem = ItemIndex;
    Item.iImage = IconIndex;

    if (IconIndex >= 0)
    {
        Item.iImage = IconIndex;
        Item.mask |= LVIF_IMAGE;
    }
    return InsertItem(&Item);
}

Referenced by AddAvailableApplication(), and AddInstalledApplication().

CheckAll()

VOID CAppsListView::CheckAll

(

)

Definition at line 1328 of file appview.cpp.

{
    if (bHasCheckboxes)
    {
        if (CheckedItemCount == ItemCount)
        {
            // clear all
            SetCheckState(-1, FALSE);
        }
        else
        {
            // check all
            SetCheckState(-1, TRUE);
        }
    }
}

Referenced by CApplicationView::CheckAll().

ColumnClick()

VOID CAppsListView::ColumnClick

(

LPNMLISTVIEW

pnmv

)

Definition at line 1168 of file appview.cpp.

{
    HWND hHeader;
    HDITEMW hColumn;
    INT nHeaderID = pnmv->iSubItem;

    if ((GetWindowLongPtr(GWL_STYLE) & ~LVS_NOSORTHEADER) == 0)
        return;

    hHeader = (HWND)SendMessage(LVM_GETHEADER, 0, 0);
    ZeroMemory(&hColumn, sizeof(hColumn));

    /* If the sorting column changed, remove the sorting style from the old column */
    if ((nLastHeaderID != -1) && (nLastHeaderID != nHeaderID))
    {
        bIsAscending = TRUE; // also reset sorting method to ascending
        hColumn.mask = HDI_FORMAT;
        Header_GetItem(hHeader, nLastHeaderID, &hColumn);
        hColumn.fmt &= ~(HDF_SORTUP | HDF_SORTDOWN);
        Header_SetItem(hHeader, nLastHeaderID, &hColumn);
    }

    /* Set the sorting style to the new column */
    hColumn.mask = HDI_FORMAT;
    Header_GetItem(hHeader, nHeaderID, &hColumn);

    hColumn.fmt &= ~(HDF_SORTDOWN | HDF_SORTUP);
    hColumn.fmt |= (bIsAscending ? HDF_SORTUP : HDF_SORTDOWN);
    Header_SetItem(hHeader, nHeaderID, &hColumn);

    /* Sort the list, using the current values of nHeaderID and bIsAscending */
    SortContext ctx = { this, nHeaderID };
    SortItems(s_CompareFunc, &ctx);

    /* Save new values */
    nLastHeaderID = nHeaderID;
    bIsAscending = !bIsAscending;
}

Referenced by CApplicationView::ProcessWindowMessage().

CompareFunc()

INT CAppsListView::CompareFunc	(	LPARAM	lParam1,
		LPARAM	lParam2,
		INT	iSubItem
	)

Definition at line 1264 of file appview.cpp.

{
    ATL::CStringW Item1, Item2;
    LVFINDINFOW IndexInfo;
    INT Index;

    IndexInfo.flags = LVFI_PARAM;

    IndexInfo.lParam = lParam1;
    Index = FindItem(-1, &IndexInfo);
    GetItemText(Index, iSubItem, Item1.GetBuffer(MAX_STR_LEN), MAX_STR_LEN);
    Item1.ReleaseBuffer();

    IndexInfo.lParam = lParam2;
    Index = FindItem(-1, &IndexInfo);
    GetItemText(Index, iSubItem, Item2.GetBuffer(MAX_STR_LEN), MAX_STR_LEN);
    Item2.ReleaseBuffer();

    return bIsAscending ? Item1.Compare(Item2) : Item2.Compare(Item1);
}

Create()

HWND CAppsListView::Create

(

HWND

hwndParent

)

Definition at line 1285 of file appview.cpp.

{
    RECT r = { 205, 28, 465, 250 };
    DWORD style = WS_CHILD | WS_VISIBLE | LVS_SORTASCENDING | LVS_REPORT | LVS_SINGLESEL | LVS_SHOWSELALWAYS | LVS_AUTOARRANGE | LVS_SHAREIMAGELISTS;

    HWND hwnd = CListView::Create(hwndParent, r, NULL, style, WS_EX_CLIENTEDGE);

    if (hwnd)
    {
        SetCheckboxesVisible(FALSE);
    }

    m_hImageListView = ImageList_Create(LISTVIEW_ICON_SIZE,
        LISTVIEW_ICON_SIZE,
        GetSystemColorDepth() | ILC_MASK,
        0, 1);

    // currently, this two Imagelist is the same one.
    SetImageList(m_hImageListView, LVSIL_SMALL);
    SetImageList(m_hImageListView, LVSIL_NORMAL);

#pragma push_macro("SubclassWindow")
#undef SubclassWindow
    m_hWnd = NULL;
    SubclassWindow(hwnd);
#pragma pop_macro("SubclassWindow")

    return hwnd;
}

Referenced by CApplicationView::CreateListView().

DeleteColumn()

void CAppsListView::DeleteColumn

(

INT

Index

)

Definition at line 1227 of file appview.cpp.

{
    SendMessage(LVM_DELETECOLUMN, Index, 0);
    return;
}

Referenced by SetDisplayAppType().

GetCheckState()

BOOL CAppsListView::GetCheckState

(

INT

item

)

Definition at line 1315 of file appview.cpp.

{
    return (BOOL)(GetItemState(item, LVIS_STATEIMAGEMASK) >> 12) - 1;
}

GetFocusedItemData()

PVOID CAppsListView::GetFocusedItemData

(

)

Definition at line 1345 of file appview.cpp.

{
    INT item = GetSelectionMark();
    if (item == -1)
    {
        return (PVOID)0;
    }
    return (PVOID)GetItemData(item);
}

Referenced by CApplicationView::GetFocusedItemData().

GetImageList()

HIMAGELIST CAppsListView::GetImageList

(

int

iImageList

)

Definition at line 1253 of file appview.cpp.

{
    return (HIMAGELIST)SendMessage(LVM_GETIMAGELIST, iImageList, 0);
}

ItemCheckStateNotify()

VOID CAppsListView::ItemCheckStateNotify	(	int	iItem,
		BOOL	bCheck
	)

Definition at line 1506 of file appview.cpp.

{
    if (bCheck)
    {
        CheckedItemCount++;
    }
    else
    {
        CheckedItemCount--;
    }
}

Referenced by CApplicationView::ProcessWindowMessage().

OnEraseBackground()

LRESULT CAppsListView::OnEraseBackground ( UINT  uMsg, WPARAM  wParam, LPARAM  lParam, BOOL &  bHandled  )

private

Definition at line 1131 of file appview.cpp.

{
    LRESULT lRes = this->DefWindowProc(uMsg, wParam, lParam);
    if (!m_Watermark.IsEmpty())
    {
        RECT rc;
        GetClientRect(&rc);
        HGDIOBJ oldFont = SelectFont(HDC(wParam), GetStockFont(DEFAULT_GUI_FONT));
        DrawShadowText(
            HDC(wParam), m_Watermark.GetString(), m_Watermark.GetLength(), &rc,
            DT_CENTER | DT_VCENTER | DT_NOPREFIX | DT_SINGLELINE, GetSysColor(COLOR_GRAYTEXT),
            GetSysColor(COLOR_GRAYTEXT), 1, 1);
        SelectFont(HDC(wParam), oldFont);
    }
    return lRes;
}

s_CompareFunc()

INT CALLBACK CAppsListView::s_CompareFunc ( LPARAM  lParam1, LPARAM  lParam2, LPARAM  lParamSort  )

static

Definition at line 1258 of file appview.cpp.

{
    SortContext *ctx = ((SortContext *)lParamSort);
    return ctx->lvw->CompareFunc(lParam1, lParam2, ctx->iSubItem);
}

Referenced by ColumnClick().

SetCheckboxesVisible()

VOID CAppsListView::SetCheckboxesVisible

(

BOOL

bIsVisible

)

Definition at line 1154 of file appview.cpp.

{
    if (bIsVisible)
    {
        SetExtendedListViewStyle(LVS_EX_CHECKBOXES | LVS_EX_FULLROWSELECT);
    }
    else
    {
        SetExtendedListViewStyle(LVS_EX_FULLROWSELECT);
    }

    bHasCheckboxes = bIsVisible;
}

Referenced by Create(), and SetDisplayAppType().

SetCheckState()

VOID CAppsListView::SetCheckState	(	INT	item,
		BOOL	fCheck
	)

Definition at line 1320 of file appview.cpp.

{
    if (bHasCheckboxes)
    {
        SetItemState(item, INDEXTOSTATEIMAGEMASK((fCheck) ? 2 : 1), LVIS_STATEIMAGEMASK);
    }
}

Referenced by AddAvailableApplication(), and CheckAll().

SetDisplayAppType()

BOOL CAppsListView::SetDisplayAppType

(

APPLICATION_VIEW_TYPE

AppType

)

Definition at line 1355 of file appview.cpp.

{
    if (!DeleteAllItems()) return FALSE;
    ApplicationViewType = AppType;

    bIsAscending = TRUE;

    ItemCount = 0;
    CheckedItemCount = 0;

    // delete old columns
    while (ColumnCount)
    {
        DeleteColumn(--ColumnCount);
    }

    ImageList_RemoveAll(m_hImageListView);

    // add new columns
    ATL::CStringW szText;
    switch (AppType)
    {
    case AppViewTypeInstalledApps:

        /* Add columns to ListView */
        szText.LoadStringW(IDS_APP_NAME);
        AddColumn(ColumnCount++, szText, 250, LVCFMT_LEFT);

        szText.LoadStringW(IDS_APP_INST_VERSION);
        AddColumn(ColumnCount++, szText, 90, LVCFMT_RIGHT);

        szText.LoadStringW(IDS_APP_DESCRIPTION);
        AddColumn(ColumnCount++, szText, 300, LVCFMT_LEFT);

        // disable checkboxes
        SetCheckboxesVisible(FALSE);
        break;

    case AppViewTypeAvailableApps:

        /* Add columns to ListView */
        szText.LoadStringW(IDS_APP_NAME);
        AddColumn(ColumnCount++, szText, 250, LVCFMT_LEFT);

        szText.LoadStringW(IDS_APP_INST_VERSION);
        AddColumn(ColumnCount++, szText, 90, LVCFMT_RIGHT);

        szText.LoadStringW(IDS_APP_DESCRIPTION);
        AddColumn(ColumnCount++, szText, 300, LVCFMT_LEFT);

        // enable checkboxes
        SetCheckboxesVisible(TRUE);
        break;

    case AppViewTypeEmpty:
    default:
        break;
    }


    return TRUE;
}

Referenced by CApplicationView::SetDisplayAppType().

SetViewMode()

BOOL CAppsListView::SetViewMode

(

DWORD

ViewMode

)

Definition at line 1418 of file appview.cpp.

{
    return SendMessage(LVM_SETVIEW, (WPARAM)ViewMode, 0) == 1;
}

Referenced by CApplicationView::OnCommand().

SetWatermark()

VOID CAppsListView::SetWatermark

(

const CStringW &

Text

)

Definition at line 1148 of file appview.cpp.

{
    m_Watermark = Text;
}

Referenced by CApplicationView::SetWatermark().

Member Data Documentation

ApplicationViewType

APPLICATION_VIEW_TYPE CAppsListView::ApplicationViewType = AppViewTypeEmpty

private

Definition at line 221 of file appview.h.

Referenced by AddAvailableApplication(), AddInstalledApplication(), and SetDisplayAppType().

bHasCheckboxes

BOOL CAppsListView::bHasCheckboxes = FALSE

private

Definition at line 213 of file appview.h.

Referenced by CheckAll(), SetCheckboxesVisible(), and SetCheckState().

bIsAscending

BOOL CAppsListView::bIsAscending = TRUE

private

Definition at line 212 of file appview.h.

Referenced by ColumnClick(), CompareFunc(), and SetDisplayAppType().

CheckedItemCount

INT CAppsListView::CheckedItemCount = 0

private

Definition at line 216 of file appview.h.

Referenced by CheckAll(), ItemCheckStateNotify(), and SetDisplayAppType().

ColumnCount

INT CAppsListView::ColumnCount = 0

private

Definition at line 217 of file appview.h.

Referenced by SetDisplayAppType().

ItemCount

INT CAppsListView::ItemCount = 0

private

Definition at line 215 of file appview.h.

Referenced by AddAvailableApplication(), AddInstalledApplication(), CheckAll(), and SetDisplayAppType().

m_hImageListView

HIMAGELIST CAppsListView::m_hImageListView = NULL

private

Definition at line 223 of file appview.h.

Referenced by AddAvailableApplication(), AddInstalledApplication(), Create(), SetDisplayAppType(), and ~CAppsListView().

m_Watermark

CStringW CAppsListView::m_Watermark

private

Definition at line 224 of file appview.h.

Referenced by OnEraseBackground(), and SetWatermark().

nLastHeaderID

INT CAppsListView::nLastHeaderID = -1

private

Definition at line 219 of file appview.h.

Referenced by ColumnClick().

---

The documentation for this class was generated from the following files:

• base/applications/rapps/include/appview.h
• base/applications/rapps/appview.cpp