QuickLaunchBar Struct Reference

quick launch bar window More...

#include <quicklaunch.h>

Inheritance diagram for QuickLaunchBar:

Collaboration diagram for QuickLaunchBar:

Public Types
typedef ExtContextMenuHandlerT< SubclassedWindow >	super
Public Types inherited from ExtContextMenuHandlerT< SubclassedWindow >
typedef SubclassedWindow	super
Public Types inherited from SubclassedWindow
typedef Window	super
Public Types inherited from Window
typedef map< HWND, Window * >	WindowMap
typedef Window *(*	CREATORFUNC) (HWND)
typedef Window *(*	CREATORFUNC_INFO) (HWND, const void *)

Public Member Functions
	QuickLaunchBar (HWND hwnd)
	~QuickLaunchBar ()
Public Member Functions inherited from ExtContextMenuHandlerT< SubclassedWindow >
	ExtContextMenuHandlerT (HWND hwnd)
	ExtContextMenuHandlerT (HWND hwnd, const PARA &info)
LRESULT	WndProc (UINT nmsg, WPARAM wparam, LPARAM lparam)
Public Member Functions inherited from SubclassedWindow
	SubclassedWindow (HWND)
Public Member Functions inherited from Window
	Window (HWND hwnd)
virtual	~Window ()
LRESULT	SendParent (UINT nmsg, WPARAM wparam=0, LPARAM lparam=0)
LRESULT	PostParent (UINT nmsg, WPARAM wparam=0, LPARAM lparam=0)
	Window (INT cx, INT cy, BOOL fAutoHide=FALSE)
virtual	~Window ()
virtual LRESULT CALLBACK	WindowProcDx (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
void	DoAction ()

Static Public Member Functions
static HWND	Create (HWND hwndParent)
Static Public Member Functions inherited from Window
static HWND	Create (CREATORFUNC creator, DWORD dwExStyle, LPCTSTR lpClassName, LPCTSTR lpWindowName, DWORD dwStyle, int x, int y, int w, int h, HWND hwndParent=0, HMENU hMenu=0)
static HWND	Create (CREATORFUNC_INFO creator, const void *info, DWORD dwExStyle, LPCTSTR lpClassName, LPCTSTR lpWindowName, DWORD dwStyle, int x, int y, int w, int h, HWND hwndParent=0, HMENU hMenu=0)
static Window *	create_mdi_child (const ChildWndInfo &info, const MDICREATESTRUCT &mcs, CREATORFUNC_INFO creator)
static LRESULT CALLBACK	WindowWndProc (HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
static INT_PTR CALLBACK	DialogProc (HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
static Window *	get_window (HWND hwnd)
	get window controller from window handle
template<typename CLASS >
static CLASS *	get_window (HWND hwnd)
static void	register_pretranslate (HWND hwnd)
static void	unregister_pretranslate (HWND hwnd)
static BOOL	pretranslate_msg (LPMSG pmsg)
static void	register_dialog (HWND hwnd)
static void	unregister_dialog (HWND hwnd)
static BOOL	dispatch_dialog_msg (LPMSG pmsg)
static int	MessageLoop ()
static void	CancelModes ()
static BOOL	DoRegisterClass (HINSTANCE hInstance)
static HWND	DoCreateMainWnd (HINSTANCE hInstance, LPCTSTR pszText, INT cx, INT cy, DWORD style=WS_POPUP|WS_THICKFRAME|WS_CLIPCHILDREN, DWORD exstyle=WS_EX_WINDOWEDGE|WS_EX_TOOLWINDOW|WS_EX_TOPMOST, BOOL fAutoHide=FALSE)
static INT	DoMainLoop ()
static Window *	GetAppbarData (HWND hwnd)
static LRESULT CALLBACK	WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
static DWORD WINAPI	ActionThreadFunc (LPVOID args)

Protected Member Functions
LRESULT	WndProc (UINT nmsg, WPARAM wparam, LPARAM lparam)
int	Command (int id, int code)
int	Notify (int id, NMHDR *pnmh)
void	AddShortcuts ()
void	AddButton (int id, HBITMAP hbmp, LPCTSTR name, Entry *entry, int flags=TBSTATE_ENABLED)
void	UpdateDesktopButtons (int desktop_idx)
virtual LRESULT	WndProc (UINT nmsg, WPARAM wparam, LPARAM lparam)
virtual int	Command (int id, int code)
virtual int	Notify (int id, NMHDR *pnmh)
Protected Member Functions inherited from Window
virtual LRESULT	Init (LPCREATESTRUCT pcs)
virtual LRESULT	WndProc (UINT nmsg, WPARAM wparam, LPARAM lparam)
virtual int	Command (int id, int code)
virtual int	Notify (int id, NMHDR *pnmh)
void	OnCommand (HWND hwnd, int id, HWND hwndCtl, UINT codeNotify)
void	OnPaint (HWND hwnd)
void	OnRButtonDown (HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags)
void	OnKey (HWND hwnd, UINT vk, BOOL fDown, int cRepeat, UINT flags)
void	OnAppBarCallback (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
BOOL	AppBar_Register (HWND hwnd)
BOOL	AppBar_UnRegister (HWND hwnd)
BOOL	AppBar_SetAutoHide (HWND hwnd, BOOL fHide)
BOOL	AppBar_AutoHide (HWND hwnd)
BOOL	AppBar_NoAutoHide (HWND hwnd)
BOOL	AppBar_SetSide (HWND hwnd, UINT uSide)
void	AppBar_SetAlwaysOnTop (HWND hwnd, BOOL fOnTop)
void	AppBar_Hide (HWND hwnd)
void	AppBar_UnHide (HWND hwnd)
void	AppBar_SetAutoHideTimer (HWND hwnd)
void	AppBar_SetAutoUnhideTimer (HWND hwnd)
void	AppBar_Size (HWND hwnd)
void	AppBar_QueryPos (HWND hwnd, LPRECT lprc)
void	AppBar_QuerySetPos (UINT uEdge, LPRECT lprc, PAPPBARDATA pabd, BOOL fMove)
void	AppBar_PosChanged (PAPPBARDATA pabd)
BOOL	OnCreate (HWND hwnd, LPCREATESTRUCT lpCreateStruct)
void	OnActivate (HWND hwnd, UINT state, HWND hwndActDeact, BOOL fMinimized)
void	OnWindowPosChanged (HWND hwnd, const LPWINDOWPOS lpwpos)
void	OnSize (HWND hwnd, UINT state, int cx, int cy)
void	OnMove (HWND hwnd, int x, int y)
void	OnNCDestroy (HWND hwnd)
void	OnTimer (HWND hwnd, UINT id)
UINT	OnNCHitTest (HWND hwnd, int x, int y)
void	OnLButtonDown (HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags)
void	OnMouseMove (HWND hwnd, int x, int y, UINT keyFlags)
void	OnLButtonUp (HWND hwnd, int x, int y, UINT keyFlags)
void	GetWorkArea (LPRECT prc) const

Protected Attributes
ShellDirectory *	_dir
int	_next_id
QuickLaunchMap	_entries
int	_btn_dist
int	_size
Protected Attributes inherited from ExtContextMenuHandlerT< SubclassedWindow >
CtxMenuInterfaces	_cm_ifs
Protected Attributes inherited from SubclassedWindow
WNDPROC	_orgWndProc
Protected Attributes inherited from Window
HWND	m_hwnd
BOOL	m_fAutoHide
BOOL	m_fOnTop
BOOL	m_fHiding
UINT	m_uSide
LONG	m_cxWidth
LONG	m_cyHeight
LONG	m_cxSave
LONG	m_cySave
BOOL	m_fAppBarRegd
BOOL	m_fMoving
BOOL	m_bDragged
POINT	m_ptDragOn
RECT	m_rcAppBar
RECT	m_rcDrag

Additional Inherited Members
Public Attributes inherited from Window
IAccessible	IAccessible_iface
IOleWindow	IOleWindow_iface
IEnumVARIANT	IEnumVARIANT_iface
LONG	ref
Static Protected Member Functions inherited from SubclassedWindow
static LRESULT CALLBACK	SubclassedWndProc (HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
Static Protected Member Functions inherited from Window
static Window *	create_controller (HWND hwnd)
	create controller for a new window
static StaticWindowData &	GetStaticWindowData ()
static LRESULT CALLBACK	MDICBTHookProc (int code, WPARAM wparam, LPARAM lparam)
static LRESULT CALLBACK	PropSheetCBTHookProc (int code, WPARAM wparam, LPARAM lparam)
Static Protected Attributes inherited from Window
static WindowMap	s_wnd_map
static const void *	s_new_info = NULL
static CREATORFUNC	s_window_creator = NULL
static HHOOK	s_hcbtHook = 0
static WindowSet	s_pretranslate_windows
static WindowSet	s_dialogs

Detailed Description

quick launch bar window

Definition at line 60 of file quicklaunch.h.

Member Typedef Documentation

super

typedef ExtContextMenuHandlerT<SubclassedWindow> QuickLaunchBar::super

Definition at line 62 of file quicklaunch.h.

Constructor & Destructor Documentation

QuickLaunchBar()

QuickLaunchBar::QuickLaunchBar

(

HWND

hwnd

)

Definition at line 49 of file quicklaunch.cpp.

 :  super(hwnd)
{
    CONTEXT("QuickLaunchBar::QuickLaunchBar()");
 
    _dir = NULL;
    _next_id = IDC_FIRST_QUICK_ID;
    _btn_dist = 20;
    _size = 0;
 
    HWND hwndToolTip = (HWND) SendMessage(hwnd, TB_GETTOOLTIPS, 0, 0);
 
    SetWindowStyle(hwndToolTip, GetWindowStyle(hwndToolTip)|TTS_ALWAYSTIP);
 
     // delay refresh to some time later
    PostMessage(hwnd, PM_REFRESH, 0, 0);
}

~QuickLaunchBar()

QuickLaunchBar::~QuickLaunchBar

(

)

Definition at line 67 of file quicklaunch.cpp.

{
    delete _dir;
}

Member Function Documentation

AddButton()

void QuickLaunchBar::AddButton ( int  id, HBITMAP  hbmp, LPCTSTR  name, Entry *  entry, int  flags = TBSTATE_ENABLED  )

protected

Definition at line 174 of file quicklaunch.cpp.

{
    TBADDBITMAP ab = {0, (UINT_PTR)hbmp};
    int bmp_idx = SendMessage(_hwnd, TB_ADDBITMAP, 1, (LPARAM)&ab);
 
    QuickLaunchEntry qle;
 
    qle._hbmp = hbmp;
    qle._title = name;
    qle._entry = entry;
 
    _entries[id] = qle;
 
    TBBUTTON btn = {0, 0, (BYTE)flags, BTNS_BUTTON|BTNS_NOPREFIX, {0, 0}, 0, 0};
 
    btn.idCommand = id;
    btn.iBitmap = bmp_idx;
 
    SendMessage(_hwnd, TB_INSERTBUTTON, INT_MAX, (LPARAM)&btn);
}

Referenced by AddShortcuts().

AddShortcuts()

void QuickLaunchBar::AddShortcuts ( )

protected

Todo:

perhaps also look into CSIDL_COMMON_APPDATA ?

Definition at line 90 of file quicklaunch.cpp.

{
    CONTEXT("QuickLaunchBar::AddShortcuts()");
 
    WaitCursor wait;
 
    try {
        TCHAR path[MAX_PATH];
 
        SpecialFolderFSPath app_data(CSIDL_APPDATA, _hwnd); 
 
        _stprintf(path, TEXT("%s\\")QUICKLAUNCH_FOLDER, (LPCTSTR)app_data);
 
        RecursiveCreateDirectory(path);
        _dir = new ShellDirectory(GetDesktopFolder(), path, _hwnd);
 
        _dir->smart_scan(SORT_NAME);
 
         // immediatelly extract the shortcut icons
        for(Entry*entry=_dir->_down; entry; entry=entry->_next)
            entry->_icon_id = entry->safe_extract_icon(ICF_NORMAL);
    } catch(COMException&) {
        return;
    }
 
 
    ShellFolder desktop_folder;
    WindowCanvas canvas(_hwnd);
 
    COLORREF bk_color = GetSysColor(COLOR_BTNFACE);
    HBRUSH bk_brush = GetSysColorBrush(COLOR_BTNFACE);
 
    AddButton(ID_MINIMIZE_ALL, g_Globals._icon_cache.get_icon(ICID_MINIMIZE).create_bitmap(bk_color, bk_brush, canvas), ResString(IDS_MINIMIZE_ALL), NULL);
    AddButton(ID_EXPLORE, g_Globals._icon_cache.get_icon(ICID_EXPLORER).create_bitmap(bk_color, bk_brush, canvas), ResString(IDS_TITLE), NULL);
 
    TBBUTTON sep = {0, -1, TBSTATE_ENABLED, BTNS_SEP, {0, 0}, 0, 0};
    SendMessage(_hwnd, TB_INSERTBUTTON, INT_MAX, (LPARAM)&sep);
 
    int cur_desktop = g_Globals._desktops._current_desktop;
    ResString desktop_fmt(IDS_DESKTOP_NUM);
 
    HDC hdc = CreateCompatibleDC(canvas);
    DWORD size = SendMessage(_hwnd, TB_GETBUTTONSIZE, 0, 0);
    int cx = LOWORD(size);
    int cy = HIWORD(size);
    RECT rect = {0, 0, cx, cy};
    RECT textRect = {0, 0, cx-7, cy-7};
 
    for(int i=0; i<DESKTOP_COUNT; ++i) {
        HBITMAP hbmp = CreateCompatibleBitmap(canvas, cx, cy);
        HBITMAP hbmp_old = SelectBitmap(hdc, hbmp);
 
        FontSelection font(hdc, GetStockFont(ANSI_VAR_FONT));
        FmtString num_txt(TEXT("%d"), i+1);
        TextColor color(hdc, RGB(64,64,64));
        BkMode mode(hdc, TRANSPARENT);
        FillRect(hdc, &rect, GetSysColorBrush(COLOR_BTNFACE));
        DrawText(hdc, num_txt, num_txt.length(), &textRect, DT_CENTER|DT_VCENTER|DT_SINGLELINE);
 
        SelectBitmap(hdc, hbmp_old);
 
        AddButton(ID_SWITCH_DESKTOP_1+i, hbmp, FmtString(desktop_fmt, i+1), NULL, cur_desktop==i?TBSTATE_ENABLED|TBSTATE_PRESSED:TBSTATE_ENABLED);
    }
    DeleteDC(hdc);
 
    for(Entry*entry=_dir->_down; entry; entry=entry->_next) {
         // hide files like "desktop.ini"
        if (entry->_data.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN)
            continue;
 
         // hide subfolders
        if (!(entry->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
            HBITMAP hbmp = g_Globals._icon_cache.get_icon(entry->_icon_id).create_bitmap(bk_color, bk_brush, canvas);
 
            AddButton(_next_id++, hbmp, entry->_display_name, entry);   //entry->_etype==ET_SHELL? desktop_folder.get_name(static_cast<ShellEntry*>(entry)->_pidl): entry->_display_name);
        }
    }
 
    _btn_dist = LOWORD(SendMessage(_hwnd, TB_GETBUTTONSIZE, 0, 0));
    _size = _entries.size() * _btn_dist;
 
    SendMessage(GetParent(_hwnd), PM_RESIZE_CHILDREN, 0, 0);
}

Referenced by WndProc().

Command()

int QuickLaunchBar::Command ( int  id, int  code  )

protectedvirtual

Reimplemented from SubclassedWindow.

Definition at line 266 of file quicklaunch.cpp.

{
    CONTEXT("QuickLaunchBar::Command()");
 
    if ((id&~0xFF) == IDC_FIRST_QUICK_ID) {
        QuickLaunchEntry& qle = _entries[id];
 
        if (qle._entry) {
            qle._entry->launch_entry(_hwnd);
            return 0;
        }
    }
 
    return 0; // Don't return 1 to avoid recursion with DesktopBar::Command()
}

Create()

HWND QuickLaunchBar::Create ( HWND  hwndParent )

static

Definition at line 72 of file quicklaunch.cpp.

{
    CONTEXT("QuickLaunchBar::Create()");
 
    ClientRect clnt(hwndParent);
 
    HWND hwnd = CreateToolbarEx(hwndParent,
                                WS_CHILD|WS_VISIBLE|WS_CLIPSIBLINGS|WS_CLIPCHILDREN|
                                CCS_TOP|CCS_NODIVIDER|CCS_NOPARENTALIGN|CCS_NORESIZE|
                                TBSTYLE_TOOLTIPS|TBSTYLE_WRAPABLE|TBSTYLE_FLAT,
                                IDW_QUICKLAUNCHBAR, 0, 0, 0, NULL, 0, 0, 0, 16, 16, sizeof(TBBUTTON));
 
    if (hwnd)
        new QuickLaunchBar(hwnd);
 
    return hwnd;
}

Referenced by DesktopBar::Init().

Notify()

int QuickLaunchBar::Notify ( int  id, NMHDR *  pnmh  )

protectedvirtual

Reimplemented from SubclassedWindow.

Definition at line 282 of file quicklaunch.cpp.

{
    switch(pnmh->code) {
      case TTN_GETDISPINFO: {
        NMTTDISPINFO* ttdi = (NMTTDISPINFO*) pnmh;
 
        int id = ttdi->hdr.idFrom;
        ttdi->lpszText = _entries[id]._title.str();
#ifdef TTF_DI_SETITEM
        ttdi->uFlags |= TTF_DI_SETITEM;
#endif
 
         // enable multiline tooltips (break at CR/LF and for very long one-line strings)
        SendMessage(pnmh->hwndFrom, TTM_SETMAXTIPWIDTH, 0, 400);
 
        break;}
 
        return super::Notify(id, pnmh);
    }
 
    return 0;
}

UpdateDesktopButtons()

void QuickLaunchBar::UpdateDesktopButtons ( int  desktop_idx )

protected

Definition at line 195 of file quicklaunch.cpp.

{
    for(int i=0; i<DESKTOP_COUNT; ++i) {
        TBBUTTONINFO tbi = {sizeof(TBBUTTONINFO), TBIF_STATE, 0, 0, (BYTE)(desktop_idx==i? TBSTATE_ENABLED|TBSTATE_PRESSED: TBSTATE_ENABLED)};
 
        SendMessage(_hwnd, TB_SETBUTTONINFO, ID_SWITCH_DESKTOP_1+i, (LPARAM)&tbi);
    }
}

Referenced by WndProc().

WndProc()

LRESULT QuickLaunchBar::WndProc ( UINT  nmsg, WPARAM  wparam, LPARAM  lparam  )

protectedvirtual

Reimplemented from SubclassedWindow.

Definition at line 204 of file quicklaunch.cpp.

{
    switch(nmsg) {
      case PM_REFRESH:
        AddShortcuts();
        break;
 
      case PM_GET_WIDTH: {
         // take line wrapping into account
        int btns = SendMessage(_hwnd, TB_BUTTONCOUNT, 0, 0);
        int rows = SendMessage(_hwnd, TB_GETROWS, 0, 0);
 
        if (rows<2 || rows==btns)
            return _size;
 
        RECT rect;
        int max_cx = 0;
 
        for(QuickLaunchMap::const_iterator it=_entries.begin(); it!=_entries.end(); ++it) {
            SendMessage(_hwnd, TB_GETRECT, it->first, (LPARAM)&rect);
 
            if (rect.right > max_cx)
                max_cx = rect.right;
        }
 
        return max_cx;}
 
      case PM_UPDATE_DESKTOP:
        UpdateDesktopButtons(wparam);
        break;
 
      case WM_CONTEXTMENU: {
        TBBUTTON btn;
        QuickLaunchMap::iterator it;
        Point screen_pt(lparam), clnt_pt=screen_pt;
        ScreenToClient(_hwnd, &clnt_pt);
 
        Entry* entry = NULL;
        int idx = SendMessage(_hwnd, TB_HITTEST, 0, (LPARAM)&clnt_pt);
 
        if (idx>=0 &&
            SendMessage(_hwnd, TB_GETBUTTON, idx, (LPARAM)&btn)!=-1 &&
            (it=_entries.find(btn.idCommand))!=_entries.end()) {
            entry = it->second._entry;
        }
 
        if (entry) {    // entry is NULL for desktop switch buttons
            HRESULT hr = entry->do_context_menu(_hwnd, screen_pt, _cm_ifs);
 
            if (!SUCCEEDED(hr))
                CHECKERROR(hr);
        } else
            goto def;
        break;}
 
      default: def:
        return super::WndProc(nmsg, wparam, lparam);
    }
 
    return 0;
}

Member Data Documentation

_btn_dist

int QuickLaunchBar::_btn_dist

protected

Definition at line 78 of file quicklaunch.h.

Referenced by AddShortcuts(), and QuickLaunchBar().

_dir

ShellDirectory* QuickLaunchBar::_dir

protected

Definition at line 74 of file quicklaunch.h.

Referenced by AddShortcuts(), QuickLaunchBar(), and ~QuickLaunchBar().

_entries

QuickLaunchMap QuickLaunchBar::_entries

protected

Definition at line 77 of file quicklaunch.h.

Referenced by AddButton(), AddShortcuts(), Command(), Notify(), and WndProc().

_next_id

int QuickLaunchBar::_next_id

protected

Definition at line 76 of file quicklaunch.h.

Referenced by AddShortcuts(), and QuickLaunchBar().

_size

int QuickLaunchBar::_size

protected

Definition at line 79 of file quicklaunch.h.

Referenced by AddShortcuts(), QuickLaunchBar(), and WndProc().

---

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

• modules/rosapps/applications/explorer-old/taskbar/quicklaunch.h
• modules/rosapps/applications/explorer-old/taskbar/quicklaunch.cpp