FlatButton Struct Reference

#include <window.h>

Inheritance diagram for FlatButton:

Collaboration diagram for FlatButton:

Public Types
typedef OwnerdrawnButton	super
Public Types inherited from OwnerdrawnButton
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
	FlatButton (HWND hwnd)
	FlatButton (HWND owner, int id)
Public Member Functions inherited from OwnerdrawnButton
	OwnerdrawnButton (HWND hwnd)
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 ()

Protected Member Functions
LRESULT	WndProc (UINT nmsg, WPARAM wparam, LPARAM lparam)
virtual void	DrawItem (LPDRAWITEMSTRUCT dis)
LRESULT	WndProc (UINT nmsg, WPARAM wparam, LPARAM lparam)
virtual void	DrawItem (LPDRAWITEMSTRUCT dis)=0
Protected Member Functions inherited from SubclassedWindow
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
COLORREF	_textColor
COLORREF	_activeColor
bool	_active
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
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)
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

Subclass button controls to paint colored text labels. The owning window should use the OwnerDrawParent template to route owner draw messages to the buttons.

Definition at line 692 of file window.h.

Member Typedef Documentation

super

typedef OwnerdrawnButton FlatButton::super

Definition at line 694 of file window.h.

Constructor & Destructor Documentation

FlatButton() [1/2]

FlatButton::FlatButton ( HWND  hwnd )

inline

Definition at line 696 of file window.h.

     : super(hwnd), _active(false) {}

FlatButton() [2/2]

FlatButton::FlatButton ( HWND  owner, int  id  )

inline

Definition at line 699 of file window.h.

     : super(GetDlgItem(owner, IDOK)), _active(false) {}

Member Function Documentation

DrawItem()

void FlatButton::DrawItem ( LPDRAWITEMSTRUCT  dis )

protectedvirtual

Implements OwnerdrawnButton.

Definition at line 1050 of file window.cpp.

{
    UINT style = DFCS_BUTTONPUSH;
 
    if (dis->itemState & ODS_DISABLED)
        style |= DFCS_INACTIVE;
 
    RECT textRect = {dis->rcItem.left+2, dis->rcItem.top+2, dis->rcItem.right-4, dis->rcItem.bottom-4};
 
    if (dis->itemState & ODS_SELECTED) {
        style |= DFCS_PUSHED;
        ++textRect.left;    ++textRect.top;
        ++textRect.right;   ++textRect.bottom;
    }
 
    FillRect(dis->hDC, &dis->rcItem, GetSysColorBrush(COLOR_BTNFACE));
 
     // highlight the button?
    if (_active)
        DrawEdge(dis->hDC, &dis->rcItem, EDGE_ETCHED, BF_RECT);
    else if (GetWindowStyle(_hwnd) & BS_FLAT)   // Only with BS_FLAT there will be drawn a frame to show highlighting.
        DrawEdge(dis->hDC, &dis->rcItem, EDGE_RAISED, BF_RECT|BF_FLAT);
 
    TCHAR txt[BUFFER_LEN];
    int txt_len = GetWindowText(_hwnd, txt, BUFFER_LEN);
 
    if (dis->itemState & (ODS_DISABLED|ODS_GRAYED)) {
        COLORREF gray = GetSysColor(COLOR_GRAYTEXT);
 
        if (gray) {
            {
            TextColor lcColor(dis->hDC, GetSysColor(COLOR_BTNHIGHLIGHT));
            RECT shadowRect = {textRect.left+1, textRect.top+1, textRect.right+1, textRect.bottom+1};
            DrawText(dis->hDC, txt, txt_len, &shadowRect, DT_SINGLELINE|DT_VCENTER|DT_CENTER);
            }
 
            BkMode mode(dis->hDC, TRANSPARENT);
            TextColor lcColor(dis->hDC, gray);
            DrawText(dis->hDC, txt, txt_len, &textRect, DT_SINGLELINE|DT_VCENTER|DT_CENTER);
        } else {
            int old_r = textRect.right;
            int old_b = textRect.bottom;
            DrawText(dis->hDC, txt, txt_len, &textRect, DT_SINGLELINE|DT_VCENTER|DT_CENTER|DT_CALCRECT);
            int x = textRect.left + (old_r-textRect.right)/2;
            int y = textRect.top + (old_b-textRect.bottom)/2;
            int w = textRect.right-textRect.left;
            int h = textRect.bottom-textRect.top;
            s_MyDrawText_Rect.right = w;
            s_MyDrawText_Rect.bottom = h;
            GrayString(dis->hDC, GetSysColorBrush(COLOR_GRAYTEXT), MyDrawText, (LPARAM)txt, txt_len, x, y, w, h);
        }
    } else {
        TextColor lcColor(dis->hDC, _active? _activeColor: _textColor);
        DrawText(dis->hDC, txt, txt_len, &textRect, DT_SINGLELINE|DT_VCENTER|DT_CENTER);
    }
 
    if (dis->itemState & ODS_FOCUS) {
        RECT rect = {
            dis->rcItem.left+3, dis->rcItem.top+3,
            dis->rcItem.right-dis->rcItem.left-4, dis->rcItem.bottom-dis->rcItem.top-4
        };
        if (dis->itemState & ODS_SELECTED) {
            ++rect.left;    ++rect.top;
            ++rect.right;   ++rect.bottom;
        }
        DrawFocusRect(dis->hDC, &rect);
    }
}

WndProc()

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

protectedvirtual

Reimplemented from OwnerdrawnButton.

Definition at line 1119 of file window.cpp.

{
    switch(nmsg) {
      case WM_MOUSEMOVE: {
        bool active = false;
 
        if (IsWindowEnabled(_hwnd)) {
            DWORD pid_foreground;
            HWND hwnd_foreground = GetForegroundWindow();   //@@ may be better look for WM_ACTIVATEAPP ?
            GetWindowThreadProcessId(hwnd_foreground, &pid_foreground);
 
            if (GetCurrentProcessId() == pid_foreground) {
                POINT pt = {GET_X_LPARAM(lparam), GET_Y_LPARAM(lparam)};
                ClientRect clntRect(_hwnd);
 
                 // highlight the button?
                if (pt.x>=clntRect.left && pt.x<clntRect.right && pt.y>=clntRect.top && pt.y<clntRect.bottom)
                    active = true;
            }
        }
 
        if (active != _active) {
            _active = active;
 
            if (active) {
                TRACKMOUSEEVENT tme = {sizeof(tme), /*TME_HOVER|*/TME_LEAVE, _hwnd/*, HOVER_DEFAULT*/};
                _TrackMouseEvent(&tme);
            }
 
            InvalidateRect(_hwnd, NULL, TRUE);
        }
 
        return 0;}
 
      case WM_LBUTTONUP: {
        POINT pt = {GET_X_LPARAM(lparam), GET_Y_LPARAM(lparam)};
        ClientRect clntRect(_hwnd);
 
         // no more in the active rectangle?
        if (pt.x<clntRect.left || pt.x>=clntRect.right || pt.y<clntRect.top || pt.y>=clntRect.bottom)
            goto cancel_press;
 
        goto def;}
 
      case WM_CANCELMODE:
      cancel_press: {
        TRACKMOUSEEVENT tme = {sizeof(tme), /*TME_HOVER|*/TME_LEAVE|TME_CANCEL, _hwnd/*, HOVER_DEFAULT*/};
        _TrackMouseEvent(&tme);
        _active = false;
        ReleaseCapture();}
        // fall through
 
      case WM_MOUSELEAVE:
        if (_active) {
            _active = false;
 
            InvalidateRect(_hwnd, NULL, TRUE);
        }
 
        return 0;
 
      default: def:
        return super::WndProc(nmsg, wparam, lparam);
    }
}

Member Data Documentation

_active

bool FlatButton::_active

protected

Definition at line 708 of file window.h.

Referenced by DrawItem(), and WndProc().

_activeColor

COLORREF FlatButton::_activeColor

protected

Definition at line 707 of file window.h.

Referenced by DrawItem().

_textColor

COLORREF FlatButton::_textColor

protected

Definition at line 706 of file window.h.

Referenced by DrawItem().

---

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

• modules/rosapps/applications/explorer-old/utility/window.h
• modules/rosapps/applications/explorer-old/utility/window.cpp