gusucode.com > wince下的directui编程源码程序 > wince下的directui编程源码程序/code/UIManager.cpp
#include "StdAfx.h"
#ifndef _WIN32_WCE
#include <zmouse.h>
#endif
DECLARE_HANDLE(HZIP); // An HZIP identifies a zip file that has been opened
typedef DWORD ZRESULT;
#define OpenZip OpenZipU
#define CloseZip(hz) CloseZipU(hz)
extern HZIP OpenZipU(void *z,unsigned int len,DWORD flags);
extern ZRESULT CloseZipU(HZIP hz);
namespace DuiLib {
/////////////////////////////////////////////////////////////////////////////////////
//
//
static UINT MapKeyState()
{
UINT uState = 0;
if( ::GetKeyState(VK_CONTROL) < 0 ) uState |= MK_CONTROL;
if( ::GetKeyState(VK_RBUTTON) < 0 ) uState |= MK_LBUTTON;
if( ::GetKeyState(VK_LBUTTON) < 0 ) uState |= MK_RBUTTON;
if( ::GetKeyState(VK_SHIFT) < 0 ) uState |= MK_SHIFT;
if( ::GetKeyState(VK_MENU) < 0 ) uState |= MK_ALT;
return uState;
}
typedef struct tagFINDTABINFO
{
CControlUI* pFocus;
CControlUI* pLast;
bool bForward;
bool bNextIsIt;
} FINDTABINFO;
typedef struct tagFINDSHORTCUT
{
TCHAR ch;
bool bPickNext;
} FINDSHORTCUT;
typedef struct tagTIMERINFO
{
CControlUI* pSender;
UINT nLocalID;
HWND hWnd;
UINT uWinTimer;
bool bKilled;
} TIMERINFO;
/////////////////////////////////////////////////////////////////////////////////////
HPEN m_hUpdateRectPen = NULL;
HINSTANCE CPaintManagerUI::m_hInstance = NULL;
HINSTANCE CPaintManagerUI::m_hResourceInstance = NULL;
CStdString CPaintManagerUI::m_pStrResourcePath;
CStdString CPaintManagerUI::m_pStrResourceZip;
bool CPaintManagerUI::m_bCachedResourceZip = false;
HANDLE CPaintManagerUI::m_hResourceZip = NULL;
short CPaintManagerUI::m_H = 180;
short CPaintManagerUI::m_S = 100;
short CPaintManagerUI::m_L = 100;
CStdPtrArray CPaintManagerUI::m_aPreMessages;
CStdPtrArray CPaintManagerUI::m_aPlugins;
CPaintManagerUI::CPaintManagerUI() :
m_hWndPaint(NULL),
m_hDcPaint(NULL),
m_hDcOffscreen(NULL),
m_hDcBackground(NULL),
m_hbmpOffscreen(NULL),
m_hbmpBackground(NULL),
m_hwndTooltip(NULL),
m_bShowUpdateRect(false),
m_uTimerID(0x1000),
m_pRoot(NULL),
m_pFocus(NULL),
m_pEventHover(NULL),
m_pEventClick(NULL),
m_pEventKey(NULL),
m_bFirstLayout(true),
m_bFocusNeeded(false),
m_bUpdateNeeded(false),
m_bMouseTracking(false),
m_bMouseCapture(false),
m_bOffscreenPaint(true),
m_bAlphaBackground(false),
m_pParentResourcePM(NULL)
{
m_dwDefaultDisabledColor = 0xFFA7A6AA;
m_dwDefaultFontColor = 0xFF000000;
m_dwDefaultLinkFontColor = 0xFF0000FF;
m_dwDefaultLinkHoverFontColor = 0xFFD3215F;
m_dwDefaultSelectedBkColor = 0xFFBAE4FF;
LOGFONT lf = { 0 };
#ifndef _WIN32_WCE
::GetObject(::GetStockObject(DEFAULT_GUI_FONT), sizeof(LOGFONT), &lf);
#else
lf.lfQuality = CLEARTYPE_QUALITY;
lf.lfCharSet = DEFAULT_CHARSET;
#endif
lf.lfCharSet = DEFAULT_CHARSET;
HFONT hDefaultFont = ::CreateFontIndirect(&lf);
m_DefaultFontInfo.hFont = hDefaultFont;
m_DefaultFontInfo.sFontName = lf.lfFaceName;
m_DefaultFontInfo.iSize = -lf.lfHeight;
m_DefaultFontInfo.bBold = (lf.lfWeight >= FW_BOLD);
m_DefaultFontInfo.bUnderline = (lf.lfUnderline == TRUE);
m_DefaultFontInfo.bItalic = (lf.lfItalic == TRUE);
::ZeroMemory(&m_DefaultFontInfo.tm, sizeof(m_DefaultFontInfo.tm));
if( m_hUpdateRectPen == NULL ) {
m_hUpdateRectPen = ::CreatePen(PS_SOLID, 1, RGB(220, 0, 0));
// Boot Windows Common Controls (for the ToolTip control)
::InitCommonControls();
::LoadLibrary(_T("msimg32.dll"));
}
m_szMinWindow.cx = 0;
m_szMinWindow.cy = 0;
m_szMaxWindow.cx = 0;
m_szMaxWindow.cy = 0;
m_szInitWindowSize.cx = 0;
m_szInitWindowSize.cy = 0;
m_szRoundCorner.cx = m_szRoundCorner.cy = 0;
::ZeroMemory(&m_rcSizeBox, sizeof(m_rcSizeBox));
::ZeroMemory(&m_rcCaption, sizeof(m_rcCaption));
m_ptLastMousePos.x = m_ptLastMousePos.y = -1;
}
CPaintManagerUI::~CPaintManagerUI()
{
// Delete the control-tree structures
for( int i = 0; i < m_aDelayedCleanup.GetSize(); i++ ) delete static_cast<CControlUI*>(m_aDelayedCleanup[i]);
for( int i = 0; i < m_aAsyncNotify.GetSize(); i++ ) delete static_cast<TNotifyUI*>(m_aAsyncNotify[i]);
m_mNameHash.Resize(0);
delete m_pRoot;
::DeleteObject(m_DefaultFontInfo.hFont);
RemoveAllFonts();
RemoveAllImages();
RemoveAllDefaultAttributeList();
RemoveAllOptionGroups();
RemoveAllTimers();
// Reset other parts...
if( m_hwndTooltip != NULL ) ::DestroyWindow(m_hwndTooltip);
if( m_hDcOffscreen != NULL ) ::DeleteDC(m_hDcOffscreen);
if( m_hDcBackground != NULL ) ::DeleteDC(m_hDcBackground);
if( m_hbmpOffscreen != NULL ) ::DeleteObject(m_hbmpOffscreen);
if( m_hbmpBackground != NULL ) ::DeleteObject(m_hbmpBackground);
if( m_hDcPaint != NULL ) ::ReleaseDC(m_hWndPaint, m_hDcPaint);
m_aPreMessages.Remove(m_aPreMessages.Find(this));
}
void CPaintManagerUI::Init(HWND hWnd)
{
ASSERT(::IsWindow(hWnd));
// Remember the window context we came from
m_hWndPaint = hWnd;
m_hDcPaint = ::GetDC(hWnd);
// We'll want to filter messages globally too
m_aPreMessages.Add(this);
}
HINSTANCE CPaintManagerUI::GetInstance()
{
return m_hInstance;
}
CStdString CPaintManagerUI::GetInstancePath()
{
if( m_hInstance == NULL ) return _T('\0');
TCHAR tszModule[MAX_PATH + 1] = { 0 };
::GetModuleFileName(m_hInstance, tszModule, MAX_PATH);
CStdString sInstancePath = tszModule;
int pos = sInstancePath.ReverseFind(_T('\\'));
if( pos >= 0 ) sInstancePath = sInstancePath.Left(pos + 1);
return sInstancePath;
}
CStdString CPaintManagerUI::GetCurrentPath()
{
#ifndef _WIN32_WCE
TCHAR tszModule[MAX_PATH + 1] = { 0 };
::GetCurrentDirectory(MAX_PATH, tszModule);
return tszModule;
#else
TCHAR tszModule[MAX_PATH + 1] = { 0 };
if(!::GetModuleFileName(NULL, tszModule,MAX_PATH))
{
TCHAR* p=wcsrchr(tszModule,'\\');
if(p) *p=0;
}
return tszModule;
#endif
}
HINSTANCE CPaintManagerUI::GetResourceDll()
{
if( m_hResourceInstance == NULL ) return m_hInstance;
return m_hResourceInstance;
}
const CStdString& CPaintManagerUI::GetResourcePath()
{
return m_pStrResourcePath;
}
const CStdString& CPaintManagerUI::GetResourceZip()
{
return m_pStrResourceZip;
}
bool CPaintManagerUI::IsCachedResourceZip()
{
return m_bCachedResourceZip;
}
HANDLE CPaintManagerUI::GetResourceZipHandle()
{
return m_hResourceZip;
}
void CPaintManagerUI::SetInstance(HINSTANCE hInst)
{
m_hInstance = hInst;
}
void CPaintManagerUI::SetCurrentPath(LPCTSTR pStrPath)
{
#ifndef _WIN32_WCE
::SetCurrentDirectory(pStrPath);
#else
printf("********************************\n");
printf("func='%s' not support this os.\n",__FUNCTION__);
printf("********************************\n");
#endif
}
void CPaintManagerUI::SetResourceDll(HINSTANCE hInst)
{
m_hResourceInstance = hInst;
}
void CPaintManagerUI::SetResourcePath(LPCTSTR pStrPath)
{
m_pStrResourcePath = pStrPath;
if( m_pStrResourcePath.IsEmpty() ) return;
TCHAR cEnd = m_pStrResourcePath.GetAt(m_pStrResourcePath.GetLength() - 1);
if( cEnd != _T('\\') && cEnd != _T('/') ) m_pStrResourcePath += _T('\\');
}
void CPaintManagerUI::SetResourceZip(LPVOID pVoid, unsigned int len)
{
if( m_pStrResourceZip == _T("membuffer") ) return;
if( m_bCachedResourceZip && m_hResourceZip != NULL ) {
CloseZip((HZIP)m_hResourceZip);
m_hResourceZip = NULL;
}
m_pStrResourceZip = _T("membuffer");
m_bCachedResourceZip = true;
if( m_bCachedResourceZip )
m_hResourceZip = (HANDLE)OpenZip(pVoid, len, 3);
}
void CPaintManagerUI::SetResourceZip(LPCTSTR pStrPath, bool bCachedResourceZip)
{
if( m_pStrResourceZip == pStrPath && m_bCachedResourceZip == bCachedResourceZip ) return;
if( m_bCachedResourceZip && m_hResourceZip != NULL ) {
CloseZip((HZIP)m_hResourceZip);
m_hResourceZip = NULL;
}
m_pStrResourceZip = pStrPath;
m_bCachedResourceZip = bCachedResourceZip;
if( m_bCachedResourceZip ) {
CStdString sFile = CPaintManagerUI::GetResourcePath();
sFile += CPaintManagerUI::GetResourceZip();
m_hResourceZip = (HANDLE)OpenZip((void*)sFile.GetData(), 0, 2);
}
}
void CPaintManagerUI::GetHSL(short* H, short* S, short* L)
{
*H = m_H;
*S = m_S;
*L = m_L;
}
void CPaintManagerUI::SetHSL(bool bUseHSL, short H, short S, short L)
{
if( H == m_H && S == m_S && L == m_L ) return;
m_H = CLAMP(H, 0, 360);
m_S = CLAMP(S, 0, 200);
m_L = CLAMP(L, 0, 200);
for( int i = 0; i < m_aPreMessages.GetSize(); i++ ) {
CPaintManagerUI* pManager = static_cast<CPaintManagerUI*>(m_aPreMessages[i]);
if( pManager != NULL && pManager->GetRoot() != NULL )
pManager->GetRoot()->Invalidate();
}
}
void CPaintManagerUI::ReloadSkin()
{
for( int i = 0; i < m_aPreMessages.GetSize(); i++ ) {
CPaintManagerUI* pManager = static_cast<CPaintManagerUI*>(m_aPreMessages[i]);
pManager->ReloadAllImages();
}
}
bool CPaintManagerUI::LoadPlugin(LPCTSTR pstrModuleName)
{
#ifndef _WIN32_WCE
ASSERT( !::IsBadStringPtr(pstrModuleName,-1) || pstrModuleName == NULL );
#else
ASSERT(/* !::IsBadWritePtr(pstrModuleName,-1)||!::IsBadReadPtr(pstrModuleName,-1) ||*/ pstrModuleName == NULL );
#endif
if( pstrModuleName == NULL ) return false;
HMODULE hModule = ::LoadLibrary(pstrModuleName);
if( hModule != NULL ) {
#ifndef _WIN32_WCE
LPCREATECONTROL lpCreateControl = (LPCREATECONTROL)::GetProcAddress(hModule, "CreateControl");
#else
LPCREATECONTROL lpCreateControl = (LPCREATECONTROL)::GetProcAddress(hModule, _T("CreateControl"));
#endif
if( lpCreateControl != NULL ) {
if( m_aPlugins.Find(lpCreateControl) >= 0 ) return true;
m_aPlugins.Add(lpCreateControl);
return true;
}
}
return false;
}
CStdPtrArray* CPaintManagerUI::GetPlugins()
{
return &m_aPlugins;
}
HWND CPaintManagerUI::GetPaintWindow() const
{
return m_hWndPaint;
}
HWND CPaintManagerUI::GetTooltipWindow() const
{
return m_hwndTooltip;
}
HDC CPaintManagerUI::GetPaintDC() const
{
return m_hDcPaint;
}
POINT CPaintManagerUI::GetMousePos() const
{
return m_ptLastMousePos;
}
SIZE CPaintManagerUI::GetClientSize() const
{
RECT rcClient = { 0 };
::GetClientRect(m_hWndPaint, &rcClient);
return CSize(rcClient.right - rcClient.left, rcClient.bottom - rcClient.top);
}
SIZE CPaintManagerUI::GetInitSize()
{
return m_szInitWindowSize;
}
void CPaintManagerUI::SetInitSize(int cx, int cy)
{
m_szInitWindowSize.cx = cx;
m_szInitWindowSize.cy = cy;
if( m_pRoot == NULL && m_hWndPaint != NULL ) {
::SetWindowPos(m_hWndPaint, NULL, 0, 0, cx, cy, SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE);
}
}
RECT& CPaintManagerUI::GetSizeBox()
{
return m_rcSizeBox;
}
void CPaintManagerUI::SetSizeBox(RECT& rcSizeBox)
{
m_rcSizeBox = rcSizeBox;
}
RECT& CPaintManagerUI::GetCaptionRect()
{
return m_rcCaption;
}
void CPaintManagerUI::SetCaptionRect(RECT& rcCaption)
{
m_rcCaption = rcCaption;
}
SIZE CPaintManagerUI::GetRoundCorner() const
{
return m_szRoundCorner;
}
void CPaintManagerUI::SetRoundCorner(int cx, int cy)
{
m_szRoundCorner.cx = cx;
m_szRoundCorner.cy = cy;
}
SIZE CPaintManagerUI::GetMinInfo() const
{
return m_szMinWindow;
}
void CPaintManagerUI::SetMinInfo(int cx, int cy)
{
ASSERT(cx>=0 && cy>=0);
m_szMinWindow.cx = cx;
m_szMinWindow.cy = cy;
}
SIZE CPaintManagerUI::GetMaxInfo() const
{
return m_szMaxWindow;
}
void CPaintManagerUI::SetMaxInfo(int cx, int cy)
{
ASSERT(cx>=0 && cy>=0);
m_szMaxWindow.cx = cx;
m_szMaxWindow.cy = cy;
}
void CPaintManagerUI::SetTransparent(int nOpacity)
{
#ifndef _WIN32_WCE
if( m_hWndPaint != NULL ) {
typedef BOOL (__stdcall *PFUNCSETLAYEREDWINDOWATTR)(HWND, COLORREF, BYTE, DWORD);
PFUNCSETLAYEREDWINDOWATTR fSetLayeredWindowAttributes;
HMODULE hUser32 = ::GetModuleHandle(_T("User32.dll"));
if (hUser32)
{
fSetLayeredWindowAttributes =
#ifndef _WIN32_WCE
(PFUNCSETLAYEREDWINDOWATTR)::GetProcAddress(hUser32, "SetLayeredWindowAttributes");
#else
(PFUNCSETLAYEREDWINDOWATTR)::GetProcAddress(hUser32, TEXT("SetLayeredWindowAttributes"));
#endif
if( fSetLayeredWindowAttributes == NULL ) return;
}
DWORD dwStyle = ::GetWindowLong(m_hWndPaint, GWL_EXSTYLE);
DWORD dwNewStyle = dwStyle;
if( nOpacity >= 0 && nOpacity < 256 ) dwNewStyle |= WS_EX_LAYERED;
else dwNewStyle &= ~WS_EX_LAYERED;
if(dwStyle != dwNewStyle) ::SetWindowLong(m_hWndPaint, GWL_EXSTYLE, dwNewStyle);
fSetLayeredWindowAttributes(m_hWndPaint, 0, nOpacity, LWA_ALPHA);
}
#else
printf("********************************\n");
printf("func='%s' not support this os.\n",__FUNCTION__);
printf("********************************\n");
#endif
}
void CPaintManagerUI::SetBackgroundTransparent(bool bTrans)
{
m_bAlphaBackground = bTrans;
}
bool CPaintManagerUI::IsShowUpdateRect() const
{
return m_bShowUpdateRect;
}
void CPaintManagerUI::SetShowUpdateRect(bool show)
{
m_bShowUpdateRect = show;
}
bool CPaintManagerUI::PreMessageHandler(UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT& /*lRes*/)
{
for( int i = 0; i < m_aPreMessageFilters.GetSize(); i++ )
{
bool bHandled = false;
LRESULT lResult = static_cast<IMessageFilterUI*>(m_aPreMessageFilters[i])->MessageHandler(uMsg, wParam, lParam, bHandled);
if( bHandled ) {
return true;
}
}
switch( uMsg ) {
case WM_KEYDOWN:
{
// Tabbing between controls
if( wParam == VK_TAB ) {
#ifdef SUPPORT_RICHEDIT
if( m_pFocus && m_pFocus->IsVisible() && m_pFocus->IsEnabled() && _tcsstr(m_pFocus->GetClass(), _T("RichEditUI")) != NULL ) {
if( static_cast<CRichEditUI*>(m_pFocus)->IsWantTab() ) return false;
}
#endif
SetNextTabControl(::GetKeyState(VK_SHIFT) >= 0);
return true;
}
}
break;
case WM_SYSCHAR:
{
// Handle ALT-shortcut key-combinations
FINDSHORTCUT fs = { 0 };
fs.ch = toupper((int)wParam);
CControlUI* pControl = m_pRoot->FindControl(__FindControlFromShortcut, &fs, UIFIND_ENABLED | UIFIND_ME_FIRST | UIFIND_TOP_FIRST);
if( pControl != NULL ) {
pControl->SetFocus();
pControl->Activate();
return true;
}
}
break;
case WM_SYSKEYDOWN:
{
if( m_pFocus != NULL ) {
TEventUI event = { 0 };
event.Type = UIEVENT_SYSKEY;
event.chKey = (TCHAR)wParam;
event.ptMouse = m_ptLastMousePos;
event.wKeyState = MapKeyState();
event.dwTimestamp = ::GetTickCount();
m_pFocus->Event(event);
}
}
break;
}
return false;
}
bool CPaintManagerUI::MessageHandler(UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT& lRes)
{
//#ifdef _DEBUG
// switch( uMsg ) {
// case WM_NCPAINT:
// case WM_NCHITTEST:
// case WM_SETCURSOR:
// break;
// default:
// TRACE(_T("MSG: %-20s (%08ld)"), TRACEMSG(uMsg), ::GetTickCount());
// }
//#endif
// Not ready yet?
if( m_hWndPaint == NULL ) return false;
TNotifyUI* pMsg = NULL;
while( pMsg = static_cast<TNotifyUI*>(m_aAsyncNotify.GetAt(0)) ) {
m_aAsyncNotify.Remove(0);
if( pMsg->pSender != NULL ) {
if( pMsg->pSender->OnNotify ) pMsg->pSender->OnNotify(pMsg);
}
for( int j = 0; j < m_aNotifiers.GetSize(); j++ ) {
static_cast<INotifyUI*>(m_aNotifiers[j])->Notify(*pMsg);
}
delete pMsg;
}
// Cycle through listeners
for( int i = 0; i < m_aMessageFilters.GetSize(); i++ )
{
bool bHandled = false;
LRESULT lResult = static_cast<IMessageFilterUI*>(m_aMessageFilters[i])->MessageHandler(uMsg, wParam, lParam, bHandled);
if( bHandled ) {
lRes = lResult;
return true;
}
}
// Custom handling of events
switch( uMsg ) {
case WM_APP + 1:
{
for( int i = 0; i < m_aDelayedCleanup.GetSize(); i++ )
delete static_cast<CControlUI*>(m_aDelayedCleanup[i]);
m_aDelayedCleanup.Empty();
}
break;
case WM_CLOSE:
{
// Make sure all matching "closing" events are sent
TEventUI event = { 0 };
event.ptMouse = m_ptLastMousePos;
event.dwTimestamp = ::GetTickCount();
if( m_pEventHover != NULL ) {
event.Type = UIEVENT_MOUSELEAVE;
event.pSender = m_pEventHover;
m_pEventHover->Event(event);
}
if( m_pEventClick != NULL ) {
event.Type = UIEVENT_BUTTONUP;
event.pSender = m_pEventClick;
m_pEventClick->Event(event);
}
SetFocus(NULL);
// Hmmph, the usual Windows tricks to avoid
// focus loss...
HWND hwndParent = GetWindowOwner(m_hWndPaint);
if( hwndParent != NULL ) ::SetFocus(hwndParent);
}
break;
case WM_ERASEBKGND:
{
// We'll do the painting here...
lRes = 1;
}
return true;
case WM_PAINT:
{
// Should we paint?
RECT rcPaint = { 0 };
if( !::GetUpdateRect(m_hWndPaint, &rcPaint, FALSE) ) return true;
if( m_pRoot == NULL ) {
PAINTSTRUCT ps = { 0 };
::BeginPaint(m_hWndPaint, &ps);
::EndPaint(m_hWndPaint, &ps);
return true;
}
// Do we need to resize anything?
// This is the time where we layout the controls on the form.
// We delay this even from the WM_SIZE messages since resizing can be
// a very expensize operation.
if( m_bUpdateNeeded ) {
m_bUpdateNeeded = false;
RECT rcClient = { 0 };
::GetClientRect(m_hWndPaint, &rcClient);
if( !::IsRectEmpty(&rcClient) ) {
if( m_pRoot->IsUpdateNeeded() ) {
m_pRoot->SetPos(rcClient);
if( m_hDcOffscreen != NULL ) ::DeleteDC(m_hDcOffscreen);
if( m_hDcBackground != NULL ) ::DeleteDC(m_hDcBackground);
if( m_hbmpOffscreen != NULL ) ::DeleteObject(m_hbmpOffscreen);
if( m_hbmpBackground != NULL ) ::DeleteObject(m_hbmpBackground);
m_hDcOffscreen = NULL;
m_hDcBackground = NULL;
m_hbmpOffscreen = NULL;
m_hbmpBackground = NULL;
}
else {
CControlUI* pControl = NULL;
while( pControl = m_pRoot->FindControl(__FindControlFromUpdate, NULL, UIFIND_VISIBLE | UIFIND_ME_FIRST) ) {
pControl->SetPos( pControl->GetPos() );
}
}
// We'll want to notify the window when it is first initialized
// with the correct layout. The window form would take the time
// to submit swipes/animations.
if( m_bFirstLayout ) {
m_bFirstLayout = false;
SendNotify(m_pRoot, _T("windowinit"), 0, 0, false);
}
}
}
// Set focus to first control?
if( m_bFocusNeeded ) {
SetNextTabControl();
}
//
// Render screen
//
// Prepare offscreen bitmap?
if( m_bOffscreenPaint && m_hbmpOffscreen == NULL )
{
RECT rcClient = { 0 };
::GetClientRect(m_hWndPaint, &rcClient);
m_hDcOffscreen = ::CreateCompatibleDC(m_hDcPaint);
m_hbmpOffscreen = ::CreateCompatibleBitmap(m_hDcPaint, rcClient.right - rcClient.left, rcClient.bottom - rcClient.top);
ASSERT(m_hDcOffscreen);
ASSERT(m_hbmpOffscreen);
}
// Begin Windows paint
PAINTSTRUCT ps = { 0 };
::BeginPaint(m_hWndPaint, &ps);
if( m_bOffscreenPaint )
{
HBITMAP hOldBitmap = (HBITMAP) ::SelectObject(m_hDcOffscreen, m_hbmpOffscreen);
int iSaveDC = ::SaveDC(m_hDcOffscreen);
if( m_bAlphaBackground ) {
if( m_hbmpBackground == NULL ) {
RECT rcClient = { 0 };
::GetClientRect(m_hWndPaint, &rcClient);
m_hDcBackground = ::CreateCompatibleDC(m_hDcPaint);;
m_hbmpBackground = ::CreateCompatibleBitmap(m_hDcPaint, rcClient.right - rcClient.left, rcClient.bottom - rcClient.top);
ASSERT(m_hDcBackground);
ASSERT(m_hbmpBackground);
::SelectObject(m_hDcBackground, m_hbmpBackground);
::BitBlt(m_hDcBackground, ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right - ps.rcPaint.left,
ps.rcPaint.bottom - ps.rcPaint.top, ps.hdc, ps.rcPaint.left, ps.rcPaint.top, SRCCOPY);
}
else
::SelectObject(m_hDcBackground, m_hbmpBackground);
::BitBlt(m_hDcOffscreen, ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right - ps.rcPaint.left,
ps.rcPaint.bottom - ps.rcPaint.top, m_hDcBackground, ps.rcPaint.left, ps.rcPaint.top, SRCCOPY);
}
m_pRoot->DoPaint(m_hDcOffscreen, ps.rcPaint);
for( int i = 0; i < m_aPostPaintControls.GetSize(); i++ ) {
CControlUI* pPostPaintControl = static_cast<CControlUI*>(m_aPostPaintControls[i]);
__Trace(_T("*************\ncontrol name='%s'.\n"),pPostPaintControl->GetName().GetData());
pPostPaintControl->DoPostPaint(m_hDcOffscreen, ps.rcPaint);
}
::RestoreDC(m_hDcOffscreen, iSaveDC);
::BitBlt(ps.hdc, ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right - ps.rcPaint.left,
ps.rcPaint.bottom - ps.rcPaint.top, m_hDcOffscreen, ps.rcPaint.left, ps.rcPaint.top, SRCCOPY);
::SelectObject(m_hDcOffscreen, hOldBitmap);
if( m_bShowUpdateRect ) {
HPEN hOldPen = (HPEN)::SelectObject(ps.hdc, m_hUpdateRectPen);
::SelectObject(ps.hdc, ::GetStockObject(HOLLOW_BRUSH));
::Rectangle(ps.hdc, rcPaint.left, rcPaint.top, rcPaint.right, rcPaint.bottom);
::SelectObject(ps.hdc, hOldPen);
}
}
else
{
// A standard paint job
int iSaveDC = ::SaveDC(ps.hdc);
m_pRoot->DoPaint(ps.hdc, ps.rcPaint);
::RestoreDC(ps.hdc, iSaveDC);
}
// All Done!
::EndPaint(m_hWndPaint, &ps);
}
// If any of the painting requested a resize again, we'll need
// to invalidate the entire window once more.
if( m_bUpdateNeeded ) {
::InvalidateRect(m_hWndPaint, NULL, FALSE);
}
return true;
#ifndef _WIN32_WCE
case WM_PRINTCLIENT:
{
RECT rcClient;
::GetClientRect(m_hWndPaint, &rcClient);
HDC hDC = (HDC) wParam;
int save = ::SaveDC(hDC);
m_pRoot->DoPaint(hDC, rcClient);
// Check for traversing children. The crux is that WM_PRINT will assume
// that the DC is positioned at frame coordinates and will paint the child
// control at the wrong position. We'll simulate the entire thing instead.
if( (lParam & PRF_CHILDREN) != 0 ) {
HWND hWndChild = ::GetWindow(m_hWndPaint, GW_CHILD);
while( hWndChild != NULL ) {
RECT rcPos = { 0 };
::GetWindowRect(hWndChild, &rcPos);
::MapWindowPoints(HWND_DESKTOP, m_hWndPaint, reinterpret_cast<LPPOINT>(&rcPos), 2);
::SetWindowOrgEx(hDC, -rcPos.left, -rcPos.top, NULL);
// NOTE: We use WM_PRINT here rather than the expected WM_PRINTCLIENT
// since the latter will not print the nonclient correctly for
// EDIT controls.
::SendMessage(hWndChild, WM_PRINT, wParam, lParam | PRF_NONCLIENT);
hWndChild = ::GetWindow(hWndChild, GW_HWNDNEXT);
}
}
::RestoreDC(hDC, save);
}
break;
case WM_GETMINMAXINFO:
{
LPMINMAXINFO lpMMI = (LPMINMAXINFO) lParam;
if( m_szMinWindow.cx > 0 ) lpMMI->ptMinTrackSize.x = m_szMinWindow.cx;
if( m_szMinWindow.cy > 0 ) lpMMI->ptMinTrackSize.y = m_szMinWindow.cy;
if( m_szMaxWindow.cx > 0 ) lpMMI->ptMaxTrackSize.x = m_szMaxWindow.cx;
if( m_szMaxWindow.cy > 0 ) lpMMI->ptMaxTrackSize.y = m_szMaxWindow.cy;
}
break;
#endif
case WM_SIZE:
{
if( m_pFocus != NULL ) {
TEventUI event = { 0 };
event.Type = UIEVENT_WINDOWSIZE;
event.pSender = m_pFocus;
event.dwTimestamp = ::GetTickCount();
m_pFocus->Event(event);
}
if( m_pRoot != NULL ) m_pRoot->NeedUpdate();
}
return true;
case WM_TIMER:
{
for( int i = 0; i < m_aTimers.GetSize(); i++ ) {
const TIMERINFO* pTimer = static_cast<TIMERINFO*>(m_aTimers[i]);
if( pTimer->hWnd == m_hWndPaint && pTimer->uWinTimer == LOWORD(wParam) && pTimer->bKilled == false) {
TEventUI event = { 0 };
event.Type = UIEVENT_TIMER;
event.pSender = pTimer->pSender;
event.wParam = pTimer->nLocalID;
event.dwTimestamp = ::GetTickCount();
pTimer->pSender->Event(event);
break;
}
}
}
break;
#ifndef _WIN32_WCE
case WM_MOUSEHOVER:
{
m_bMouseTracking = false;
POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) };
CControlUI* pHover = FindControl(pt);
if( pHover == NULL ) break;
// Generate mouse hover event
if( m_pEventHover != NULL ) {
TEventUI event = { 0 };
event.ptMouse = pt;
event.Type = UIEVENT_MOUSEHOVER;
event.pSender = m_pEventHover;
event.dwTimestamp = ::GetTickCount();
m_pEventHover->Event(event);
}
// Create tooltip information
CStdString sToolTip = pHover->GetToolTip();
if( sToolTip.IsEmpty() ) return true;
::ZeroMemory(&m_ToolTip, sizeof(TOOLINFO));
m_ToolTip.cbSize = sizeof(TOOLINFO);
m_ToolTip.uFlags = TTF_IDISHWND;
m_ToolTip.hwnd = m_hWndPaint;
m_ToolTip.uId = (UINT_PTR) m_hWndPaint;
m_ToolTip.hinst = m_hInstance;
m_ToolTip.lpszText = const_cast<LPTSTR>( (LPCTSTR) sToolTip );
m_ToolTip.rect = pHover->GetPos();
if( m_hwndTooltip == NULL ) {
m_hwndTooltip = ::CreateWindowEx(0, TOOLTIPS_CLASS, NULL, WS_POPUP | TTS_NOPREFIX | TTS_ALWAYSTIP, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, m_hWndPaint, NULL, m_hInstance, NULL);
::SendMessage(m_hwndTooltip, TTM_ADDTOOL, 0, (LPARAM) &m_ToolTip);
}
::SendMessage(m_hwndTooltip, TTM_SETTOOLINFO, 0, (LPARAM) &m_ToolTip);
::SendMessage(m_hwndTooltip, TTM_TRACKACTIVATE, TRUE, (LPARAM) &m_ToolTip);
}
return true;
case WM_MOUSELEAVE:
{
if( m_hwndTooltip != NULL ) ::SendMessage(m_hwndTooltip, TTM_TRACKACTIVATE, FALSE, (LPARAM) &m_ToolTip);
if( m_bMouseTracking ) ::SendMessage(m_hWndPaint, WM_MOUSEMOVE, 0, (LPARAM) -1);
m_bMouseTracking = false;
}
break;
#endif
#ifndef _WIN32_WCE
case WM_MOUSEMOVE:
{
// Start tracking this entire window again...
if( !m_bMouseTracking ) {
TRACKMOUSEEVENT tme = { 0 };
tme.cbSize = sizeof(TRACKMOUSEEVENT);
tme.dwFlags = TME_HOVER | TME_LEAVE;
tme.hwndTrack = m_hWndPaint;
tme.dwHoverTime = m_hwndTooltip == NULL ? 400UL : (DWORD) ::SendMessage(m_hwndTooltip, TTM_GETDELAYTIME, TTDT_INITIAL, 0L);
_TrackMouseEvent(&tme);
m_bMouseTracking = true;
}
// Generate the appropriate mouse messages
POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) };
m_ptLastMousePos = pt;
CControlUI* pNewHover = FindControl(pt);
if( pNewHover != NULL && pNewHover->GetManager() != this ) break;
TEventUI event = { 0 };
event.ptMouse = pt;
event.dwTimestamp = ::GetTickCount();
if( pNewHover != m_pEventHover && m_pEventHover != NULL ) {
event.Type = UIEVENT_MOUSELEAVE;
event.pSender = m_pEventHover;
m_pEventHover->Event(event);
m_pEventHover = NULL;
if( m_hwndTooltip != NULL ) ::SendMessage(m_hwndTooltip, TTM_TRACKACTIVATE, FALSE, (LPARAM) &m_ToolTip);
}
if( pNewHover != m_pEventHover && pNewHover != NULL ) {
event.Type = UIEVENT_MOUSEENTER;
event.pSender = pNewHover;
pNewHover->Event(event);
m_pEventHover = pNewHover;
}
if( m_pEventClick != NULL ) {
event.Type = UIEVENT_MOUSEMOVE;
event.pSender = m_pEventClick;
m_pEventClick->Event(event);
}
else if( pNewHover != NULL ) {
event.Type = UIEVENT_MOUSEMOVE;
event.pSender = pNewHover;
pNewHover->Event(event);
}
}
break;
#endif
case WM_LBUTTONDOWN:
{
// We alway set focus back to our app (this helps
// when Win32 child windows are placed on the dialog
// and we need to remove them on focus change).
::SetFocus(m_hWndPaint);
POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) };
m_ptLastMousePos = pt;
CControlUI* pControl = FindControl(pt);
if( pControl == NULL ) break;
if( pControl->GetManager() != this ) break;
m_pEventClick = pControl;
pControl->SetFocus();
SetCapture();
TEventUI event = { 0 };
event.Type = UIEVENT_BUTTONDOWN;
event.pSender = pControl;
event.wParam = wParam;
event.lParam = lParam;
event.ptMouse = pt;
event.wKeyState = (WORD)wParam;
event.dwTimestamp = ::GetTickCount();
pControl->Event(event);
}
break;
case WM_LBUTTONDBLCLK:
{
::SetFocus(m_hWndPaint);
POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) };
m_ptLastMousePos = pt;
CControlUI* pControl = FindControl(pt);
if( pControl == NULL ) break;
if( pControl->GetManager() != this ) break;
SetCapture();
TEventUI event = { 0 };
event.Type = UIEVENT_DBLCLICK;
event.pSender = pControl;
event.ptMouse = pt;
event.wKeyState = (WORD)wParam;
event.dwTimestamp = ::GetTickCount();
pControl->Event(event);
m_pEventClick = pControl;
}
break;
case WM_LBUTTONUP:
{
POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) };
m_ptLastMousePos = pt;
if( m_pEventClick == NULL ) break;
ReleaseCapture();
TEventUI event = { 0 };
event.Type = UIEVENT_BUTTONUP;
event.pSender = m_pEventClick;
event.wParam = wParam;
event.lParam = lParam;
event.ptMouse = pt;
event.wKeyState = (WORD)wParam;
event.dwTimestamp = ::GetTickCount();
m_pEventClick->Event(event);
m_pEventClick = NULL;
}
break;
case WM_RBUTTONDOWN:
{
::SetFocus(m_hWndPaint);
POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) };
m_ptLastMousePos = pt;
CControlUI* pControl = FindControl(pt);
if( pControl == NULL ) break;
if( pControl->GetManager() != this ) break;
pControl->SetFocus();
SetCapture();
TEventUI event = { 0 };
event.Type = UIEVENT_RBUTTONDOWN;
event.pSender = pControl;
event.wParam = wParam;
event.lParam = lParam;
event.ptMouse = pt;
event.wKeyState = (WORD)wParam;
event.dwTimestamp = ::GetTickCount();
pControl->Event(event);
m_pEventClick = pControl;
}
break;
case WM_CONTEXTMENU:
{
POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) };
::ScreenToClient(m_hWndPaint, &pt);
m_ptLastMousePos = pt;
if( m_pEventClick == NULL ) break;
ReleaseCapture();
TEventUI event = { 0 };
event.Type = UIEVENT_CONTEXTMENU;
event.pSender = m_pEventClick;
event.ptMouse = pt;
event.wKeyState = (WORD)wParam;
event.lParam = (LPARAM)m_pEventClick;
event.dwTimestamp = ::GetTickCount();
m_pEventClick->Event(event);
m_pEventClick = NULL;
}
break;
case WM_MOUSEWHEEL:
{
POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) };
::ScreenToClient(m_hWndPaint, &pt);
m_ptLastMousePos = pt;
CControlUI* pControl = FindControl(pt);
if( pControl == NULL ) break;
if( pControl->GetManager() != this ) break;
int zDelta = (int) (short) HIWORD(wParam);
TEventUI event = { 0 };
event.Type = UIEVENT_SCROLLWHEEL;
event.pSender = pControl;
event.wParam = MAKELPARAM(zDelta < 0 ? SB_LINEDOWN : SB_LINEUP, 0);
event.lParam = lParam;
event.wKeyState = MapKeyState();
event.dwTimestamp = ::GetTickCount();
pControl->Event(event);
// Let's make sure that the scroll item below the cursor is the same as before...
::SendMessage(m_hWndPaint, WM_MOUSEMOVE, 0, (LPARAM) MAKELPARAM(m_ptLastMousePos.x, m_ptLastMousePos.y));
}
break;
case WM_CHAR:
{
if( m_pFocus == NULL ) break;
TEventUI event = { 0 };
event.Type = UIEVENT_CHAR;
event.chKey = (TCHAR)wParam;
event.ptMouse = m_ptLastMousePos;
event.wKeyState = MapKeyState();
event.dwTimestamp = ::GetTickCount();
m_pFocus->Event(event);
}
break;
case WM_KEYDOWN:
{
if( m_pFocus == NULL ) break;
TEventUI event = { 0 };
event.Type = UIEVENT_KEYDOWN;
event.chKey = (TCHAR)wParam;
event.ptMouse = m_ptLastMousePos;
event.wKeyState = MapKeyState();
event.dwTimestamp = ::GetTickCount();
m_pFocus->Event(event);
m_pEventKey = m_pFocus;
}
break;
case WM_KEYUP:
{
if( m_pEventKey == NULL ) break;
TEventUI event = { 0 };
event.Type = UIEVENT_KEYUP;
event.chKey = (TCHAR)wParam;
event.ptMouse = m_ptLastMousePos;
event.wKeyState = MapKeyState();
event.dwTimestamp = ::GetTickCount();
m_pEventKey->Event(event);
m_pEventKey = NULL;
}
break;
case WM_SETCURSOR:
{
if( LOWORD(lParam) != HTCLIENT ) break;
if( m_bMouseCapture ) return true;
POINT pt = { 0 };
::GetCursorPos(&pt);
::ScreenToClient(m_hWndPaint, &pt);
CControlUI* pControl = FindControl(pt);
if( pControl == NULL ) break;
if( (pControl->GetControlFlags() & UIFLAG_SETCURSOR) == 0 ) break;
TEventUI event = { 0 };
event.Type = UIEVENT_SETCURSOR;
event.wParam = wParam;
event.lParam = lParam;
event.ptMouse = pt;
event.wKeyState = MapKeyState();
event.dwTimestamp = ::GetTickCount();
pControl->Event(event);
}
return true;
case WM_NOTIFY:
{
LPNMHDR lpNMHDR = (LPNMHDR) lParam;
if( lpNMHDR != NULL ) lRes = ::SendMessage(lpNMHDR->hwndFrom, OCM__BASE + uMsg, wParam, lParam);
return true;
}
break;
case WM_COMMAND:
{
if( lParam == 0 ) break;
HWND hWndChild = (HWND) lParam;
lRes = ::SendMessage(hWndChild, OCM__BASE + uMsg, wParam, lParam);
return true;
}
break;
case WM_CTLCOLOREDIT:
case WM_CTLCOLORSTATIC:
{
// Refer To: http://msdn.microsoft.com/en-us/library/bb761691(v=vs.85).aspx
// Read-only or disabled edit controls do not send the WM_CTLCOLOREDIT message; instead, they send the WM_CTLCOLORSTATIC message.
if( lParam == 0 ) break;
HWND hWndChild = (HWND) lParam;
lRes = ::SendMessage(hWndChild, OCM__BASE + uMsg, wParam, lParam);
return true;
}
break;
default:
break;
}
pMsg = NULL;
while( pMsg = static_cast<TNotifyUI*>(m_aAsyncNotify.GetAt(0)) ) {
m_aAsyncNotify.Remove(0);
if( pMsg->pSender != NULL ) {
if( pMsg->pSender->OnNotify ) pMsg->pSender->OnNotify(pMsg);
}
for( int j = 0; j < m_aNotifiers.GetSize(); j++ ) {
static_cast<INotifyUI*>(m_aNotifiers[j])->Notify(*pMsg);
}
delete pMsg;
}
return false;
}
void CPaintManagerUI::NeedUpdate()
{
m_bUpdateNeeded = true;
}
void CPaintManagerUI::Invalidate(RECT& rcItem)
{
::InvalidateRect(m_hWndPaint, &rcItem, FALSE);
}
bool CPaintManagerUI::AttachDialog(CControlUI* pControl)
{
ASSERT(::IsWindow(m_hWndPaint));
// Reset any previous attachment
SetFocus(NULL);
m_pEventKey = NULL;
m_pEventHover = NULL;
m_pEventClick = NULL;
// Remove the existing control-tree. We might have gotten inside this function as
// a result of an event fired or similar, so we cannot just delete the objects and
// pull the internal memory of the calling code. We'll delay the cleanup.
if( m_pRoot != NULL ) {
m_aPostPaintControls.Empty();
AddDelayedCleanup(m_pRoot);
}
// Set the dialog root element
m_pRoot = pControl;
// Go ahead...
m_bUpdateNeeded = true;
m_bFirstLayout = true;
m_bFocusNeeded = true;
// Initiate all control
return InitControls(pControl);
}
bool CPaintManagerUI::InitControls(CControlUI* pControl, CControlUI* pParent /*= NULL*/)
{
ASSERT(pControl);
if( pControl == NULL ) return false;
pControl->SetManager(this, pParent != NULL ? pParent : pControl->GetParent(), true);
pControl->FindControl(__FindControlFromNameHash, this, UIFIND_ALL);
return true;
}
void CPaintManagerUI::ReapObjects(CControlUI* pControl)
{
if( pControl == m_pEventKey ) m_pEventKey = NULL;
if( pControl == m_pEventHover ) m_pEventHover = NULL;
if( pControl == m_pEventClick ) m_pEventClick = NULL;
if( pControl == m_pFocus ) m_pFocus = NULL;
KillTimer(pControl);
const CStdString& sName = pControl->GetName();
if( !sName.IsEmpty() ) {
if( pControl == FindControl(sName) ) m_mNameHash.Remove(sName);
}
for( int i = 0; i < m_aAsyncNotify.GetSize(); i++ ) {
TNotifyUI* pMsg = static_cast<TNotifyUI*>(m_aAsyncNotify[i]);
if( pMsg->pSender == pControl ) pMsg->pSender = NULL;
}
}
bool CPaintManagerUI::AddOptionGroup(LPCTSTR pStrGroupName, CControlUI* pControl)
{
LPVOID lp = m_mOptionGroup.Find(pStrGroupName);
if( lp ) {
CStdPtrArray* aOptionGroup = static_cast<CStdPtrArray*>(lp);
for( int i = 0; i < aOptionGroup->GetSize(); i++ ) {
if( static_cast<CControlUI*>(aOptionGroup->GetAt(i)) == pControl ) {
return false;
}
}
aOptionGroup->Add(pControl);
}
else {
CStdPtrArray* aOptionGroup = new CStdPtrArray(6);
aOptionGroup->Add(pControl);
m_mOptionGroup.Insert(pStrGroupName, aOptionGroup);
}
return true;
}
CStdPtrArray* CPaintManagerUI::GetOptionGroup(LPCTSTR pStrGroupName)
{
LPVOID lp = m_mOptionGroup.Find(pStrGroupName);
if( lp ) return static_cast<CStdPtrArray*>(lp);
return NULL;
}
void CPaintManagerUI::RemoveOptionGroup(LPCTSTR pStrGroupName, CControlUI* pControl)
{
LPVOID lp = m_mOptionGroup.Find(pStrGroupName);
if( lp ) {
CStdPtrArray* aOptionGroup = static_cast<CStdPtrArray*>(lp);
if( aOptionGroup == NULL ) return;
for( int i = 0; i < aOptionGroup->GetSize(); i++ ) {
if( static_cast<CControlUI*>(aOptionGroup->GetAt(i)) == pControl ) {
aOptionGroup->Remove(i);
break;
}
}
if( aOptionGroup->IsEmpty() ) {
delete aOptionGroup;
m_mOptionGroup.Remove(pStrGroupName);
}
}
}
void CPaintManagerUI::RemoveAllOptionGroups()
{
CStdPtrArray* aOptionGroup;
for( int i = 0; i< m_mOptionGroup.GetSize(); i++ ) {
if(LPCTSTR key = m_mOptionGroup.GetAt(i)) {
aOptionGroup = static_cast<CStdPtrArray*>(m_mOptionGroup.Find(key));
delete aOptionGroup;
}
}
}
void CPaintManagerUI::MessageLoop()
{
MSG msg = { 0 };
while( ::GetMessage(&msg, NULL, 0, 0) ) {
if( !CPaintManagerUI::TranslateMessage(&msg) ) {
::TranslateMessage(&msg);
::DispatchMessage(&msg);
}
}
}
bool CPaintManagerUI::TranslateMessage(const LPMSG pMsg)
{
// Pretranslate Message takes care of system-wide messages, such as
// tabbing and shortcut key-combos. We'll look for all messages for
// each window and any child control attached.
HWND hwndParent = ::GetParent(pMsg->hwnd);
UINT uStyle = GetWindowStyle(pMsg->hwnd);
LRESULT lRes = 0;
for( int i = 0; i < m_aPreMessages.GetSize(); i++ ) {
CPaintManagerUI* pT = static_cast<CPaintManagerUI*>(m_aPreMessages[i]);
if( pMsg->hwnd == pT->GetPaintWindow()
|| (hwndParent == pT->GetPaintWindow() && ((uStyle & WS_CHILD) != 0)) )
{
if( pT->PreMessageHandler(pMsg->message, pMsg->wParam, pMsg->lParam, lRes) ) return true;
}
}
return false;
}
void CPaintManagerUI::Term()
{
if( m_bCachedResourceZip && m_hResourceZip != NULL ) {
CloseZip((HZIP)m_hResourceZip);
m_hResourceZip = NULL;
}
}
CControlUI* CPaintManagerUI::GetFocus() const
{
return m_pFocus;
}
void CPaintManagerUI::SetFocus(CControlUI* pControl)
{
// Paint manager window has focus?
HWND hFocusWnd = ::GetFocus();
if( hFocusWnd != m_hWndPaint && pControl != m_pFocus ) ::SetFocus(m_hWndPaint);
// Already has focus?
if( pControl == m_pFocus ) return;
// Remove focus from old control
if( m_pFocus != NULL )
{
TEventUI event = { 0 };
event.Type = UIEVENT_KILLFOCUS;
event.pSender = pControl;
event.dwTimestamp = ::GetTickCount();
m_pFocus->Event(event);
SendNotify(m_pFocus, _T("killfocus"));
m_pFocus = NULL;
}
if( pControl == NULL ) return;
// Set focus to new control
if( pControl != NULL
&& pControl->GetManager() == this
&& pControl->IsVisible()
&& pControl->IsEnabled() )
{
m_pFocus = pControl;
TEventUI event = { 0 };
event.Type = UIEVENT_SETFOCUS;
event.pSender = pControl;
event.dwTimestamp = ::GetTickCount();
m_pFocus->Event(event);
SendNotify(m_pFocus, _T("setfocus"));
}
}
void CPaintManagerUI::SetFocusNeeded(CControlUI* pControl)
{
::SetFocus(m_hWndPaint);
if( pControl == NULL ) return;
if( m_pFocus != NULL ) {
TEventUI event = { 0 };
event.Type = UIEVENT_KILLFOCUS;
event.pSender = pControl;
event.dwTimestamp = ::GetTickCount();
m_pFocus->Event(event);
SendNotify(m_pFocus, _T("killfocus"));
m_pFocus = NULL;
}
FINDTABINFO info = { 0 };
info.pFocus = pControl;
info.bForward = false;
m_pFocus = m_pRoot->FindControl(__FindControlFromTab, &info, UIFIND_VISIBLE | UIFIND_ENABLED | UIFIND_ME_FIRST);
m_bFocusNeeded = true;
if( m_pRoot != NULL ) m_pRoot->NeedUpdate();
}
bool CPaintManagerUI::SetTimer(CControlUI* pControl, UINT nTimerID, UINT uElapse)
{
ASSERT(pControl!=NULL);
ASSERT(uElapse>0);
for( int i = 0; i< m_aTimers.GetSize(); i++ ) {
TIMERINFO* pTimer = static_cast<TIMERINFO*>(m_aTimers[i]);
if( pTimer->pSender == pControl
&& pTimer->hWnd == m_hWndPaint
&& pTimer->nLocalID == nTimerID )
{
if( pTimer->bKilled == true ) {
if( ::SetTimer(m_hWndPaint, pTimer->uWinTimer, uElapse, NULL) ) {
pTimer->bKilled = false;
return true;
}
return false;
}
return false;
}
}
m_uTimerID = (++m_uTimerID) % 0xFF;
if( !::SetTimer(m_hWndPaint, m_uTimerID, uElapse, NULL) ) return FALSE;
TIMERINFO* pTimer = new TIMERINFO;
if( pTimer == NULL ) return FALSE;
pTimer->hWnd = m_hWndPaint;
pTimer->pSender = pControl;
pTimer->nLocalID = nTimerID;
pTimer->uWinTimer = m_uTimerID;
pTimer->bKilled = false;
return m_aTimers.Add(pTimer);
}
bool CPaintManagerUI::KillTimer(CControlUI* pControl, UINT nTimerID)
{
ASSERT(pControl!=NULL);
for( int i = 0; i< m_aTimers.GetSize(); i++ ) {
TIMERINFO* pTimer = static_cast<TIMERINFO*>(m_aTimers[i]);
if( pTimer->pSender == pControl
&& pTimer->hWnd == m_hWndPaint
&& pTimer->nLocalID == nTimerID )
{
if( pTimer->bKilled == false ) {
if( ::IsWindow(m_hWndPaint) ) ::KillTimer(pTimer->hWnd, pTimer->uWinTimer);
pTimer->bKilled = true;
return true;
}
}
}
return false;
}
void CPaintManagerUI::KillTimer(CControlUI* pControl)
{
ASSERT(pControl!=NULL);
int count = m_aTimers.GetSize();
for( int i = 0, j = 0; i < count; i++ ) {
TIMERINFO* pTimer = static_cast<TIMERINFO*>(m_aTimers[i - j]);
if( pTimer->pSender == pControl && pTimer->hWnd == m_hWndPaint ) {
if( pTimer->bKilled == false ) ::KillTimer(pTimer->hWnd, pTimer->uWinTimer);
m_aTimers.Remove(i);
j++;
}
}
}
void CPaintManagerUI::RemoveAllTimers()
{
for( int i = 0; i < m_aTimers.GetSize(); i++ ) {
TIMERINFO* pTimer = static_cast<TIMERINFO*>(m_aTimers[i]);
if( pTimer->hWnd == m_hWndPaint )
{
if( pTimer->bKilled == false ) {
if( ::IsWindow(m_hWndPaint) ) ::KillTimer(m_hWndPaint, pTimer->uWinTimer);
}
delete pTimer;
}
}
m_aTimers.Empty();
}
void CPaintManagerUI::SetCapture()
{
::SetCapture(m_hWndPaint);
m_bMouseCapture = true;
}
void CPaintManagerUI::ReleaseCapture()
{
::ReleaseCapture();
m_bMouseCapture = false;
}
bool CPaintManagerUI::IsCaptured()
{
return m_bMouseCapture;
}
bool CPaintManagerUI::SetNextTabControl(bool bForward)
{
// If we're in the process of restructuring the layout we can delay the
// focus calulation until the next repaint.
if( m_bUpdateNeeded && bForward ) {
m_bFocusNeeded = true;
::InvalidateRect(m_hWndPaint, NULL, FALSE);
return true;
}
// Find next/previous tabbable control
FINDTABINFO info1 = { 0 };
info1.pFocus = m_pFocus;
info1.bForward = bForward;
CControlUI* pControl = m_pRoot->FindControl(__FindControlFromTab, &info1, UIFIND_VISIBLE | UIFIND_ENABLED | UIFIND_ME_FIRST);
if( pControl == NULL ) {
if( bForward ) {
// Wrap around
FINDTABINFO info2 = { 0 };
info2.pFocus = bForward ? NULL : info1.pLast;
info2.bForward = bForward;
pControl = m_pRoot->FindControl(__FindControlFromTab, &info2, UIFIND_VISIBLE | UIFIND_ENABLED | UIFIND_ME_FIRST);
}
else {
pControl = info1.pLast;
}
}
if( pControl != NULL ) SetFocus(pControl);
m_bFocusNeeded = false;
return true;
}
bool CPaintManagerUI::AddNotifier(INotifyUI* pNotifier)
{
ASSERT(m_aNotifiers.Find(pNotifier)<0);
return m_aNotifiers.Add(pNotifier);
}
bool CPaintManagerUI::RemoveNotifier(INotifyUI* pNotifier)
{
for( int i = 0; i < m_aNotifiers.GetSize(); i++ ) {
if( static_cast<INotifyUI*>(m_aNotifiers[i]) == pNotifier ) {
return m_aNotifiers.Remove(i);
}
}
return false;
}
bool CPaintManagerUI::AddPreMessageFilter(IMessageFilterUI* pFilter)
{
ASSERT(m_aPreMessageFilters.Find(pFilter)<0);
return m_aPreMessageFilters.Add(pFilter);
}
bool CPaintManagerUI::RemovePreMessageFilter(IMessageFilterUI* pFilter)
{
for( int i = 0; i < m_aPreMessageFilters.GetSize(); i++ ) {
if( static_cast<IMessageFilterUI*>(m_aPreMessageFilters[i]) == pFilter ) {
return m_aPreMessageFilters.Remove(i);
}
}
return false;
}
bool CPaintManagerUI::AddMessageFilter(IMessageFilterUI* pFilter)
{
ASSERT(m_aMessageFilters.Find(pFilter)<0);
return m_aMessageFilters.Add(pFilter);
}
bool CPaintManagerUI::RemoveMessageFilter(IMessageFilterUI* pFilter)
{
for( int i = 0; i < m_aMessageFilters.GetSize(); i++ ) {
if( static_cast<IMessageFilterUI*>(m_aMessageFilters[i]) == pFilter ) {
return m_aMessageFilters.Remove(i);
}
}
return false;
}
int CPaintManagerUI::GetPostPaintCount() const
{
return m_aPostPaintControls.GetSize();
}
bool CPaintManagerUI::AddPostPaint(CControlUI* pControl)
{
ASSERT(m_aPostPaintControls.Find(pControl) < 0);
return m_aPostPaintControls.Add(pControl);
}
bool CPaintManagerUI::RemovePostPaint(CControlUI* pControl)
{
for( int i = 0; i < m_aPostPaintControls.GetSize(); i++ ) {
if( static_cast<CControlUI*>(m_aPostPaintControls[i]) == pControl ) {
return m_aPostPaintControls.Remove(i);
}
}
return false;
}
bool CPaintManagerUI::SetPostPaintIndex(CControlUI* pControl, int iIndex)
{
RemovePostPaint(pControl);
return m_aPostPaintControls.InsertAt(iIndex, pControl);
}
void CPaintManagerUI::AddDelayedCleanup(CControlUI* pControl)
{
pControl->SetManager(this, NULL, false);
m_aDelayedCleanup.Add(pControl);
::PostMessage(m_hWndPaint, WM_APP + 1, 0, 0L);
}
void CPaintManagerUI::SendNotify(CControlUI* pControl, LPCTSTR pstrMessage, WPARAM wParam /*= 0*/, LPARAM lParam /*= 0*/, bool bAsync /*= false*/)
{
TNotifyUI Msg;
Msg.pSender = pControl;
Msg.sType = pstrMessage;
Msg.wParam = wParam;
Msg.lParam = lParam;
SendNotify(Msg, bAsync);
}
void CPaintManagerUI::SendNotify(TNotifyUI& Msg, bool bAsync /*= false*/)
{
Msg.ptMouse = m_ptLastMousePos;
Msg.dwTimestamp = ::GetTickCount();
if( !bAsync ) {
// Send to all listeners
if( Msg.pSender != NULL ) {
if( Msg.pSender->OnNotify ) Msg.pSender->OnNotify(&Msg);
}
for( int i = 0; i < m_aNotifiers.GetSize(); i++ ) {
static_cast<INotifyUI*>(m_aNotifiers[i])->Notify(Msg);
}
}
else {
TNotifyUI *pMsg = new TNotifyUI;
pMsg->pSender = Msg.pSender;
pMsg->sType = Msg.sType;
pMsg->wParam = Msg.wParam;
pMsg->lParam = Msg.lParam;
pMsg->ptMouse = Msg.ptMouse;
pMsg->dwTimestamp = Msg.dwTimestamp;
m_aAsyncNotify.Add(pMsg);
}
}
bool CPaintManagerUI::UseParentResource(CPaintManagerUI* pm)
{
if( pm == NULL ) {
m_pParentResourcePM = NULL;
return true;
}
if( pm == this ) return false;
CPaintManagerUI* pParentPM = pm->GetParentResource();
while( pParentPM ) {
if( pParentPM == this ) return false;
pParentPM = pParentPM->GetParentResource();
}
m_pParentResourcePM = pm;
return true;
}
CPaintManagerUI* CPaintManagerUI::GetParentResource() const
{
return m_pParentResourcePM;
}
DWORD CPaintManagerUI::GetDefaultDisabledColor() const
{
if( m_pParentResourcePM ) return m_pParentResourcePM->GetDefaultDisabledColor();
return m_dwDefaultDisabledColor;
}
void CPaintManagerUI::SetDefaultDisabledColor(DWORD dwColor)
{
m_dwDefaultDisabledColor = dwColor;
}
DWORD CPaintManagerUI::GetDefaultFontColor() const
{
if( m_pParentResourcePM ) return m_pParentResourcePM->GetDefaultFontColor();
return m_dwDefaultFontColor;
}
void CPaintManagerUI::SetDefaultFontColor(DWORD dwColor)
{
m_dwDefaultFontColor = dwColor;
}
DWORD CPaintManagerUI::GetDefaultLinkFontColor() const
{
if( m_pParentResourcePM ) return m_pParentResourcePM->GetDefaultLinkFontColor();
return m_dwDefaultLinkFontColor;
}
void CPaintManagerUI::SetDefaultLinkFontColor(DWORD dwColor)
{
m_dwDefaultLinkFontColor = dwColor;
}
DWORD CPaintManagerUI::GetDefaultLinkHoverFontColor() const
{
if( m_pParentResourcePM ) return m_pParentResourcePM->GetDefaultLinkHoverFontColor();
return m_dwDefaultLinkHoverFontColor;
}
void CPaintManagerUI::SetDefaultLinkHoverFontColor(DWORD dwColor)
{
m_dwDefaultLinkHoverFontColor = dwColor;
}
DWORD CPaintManagerUI::GetDefaultSelectedBkColor() const
{
if( m_pParentResourcePM ) return m_pParentResourcePM->GetDefaultSelectedBkColor();
return m_dwDefaultSelectedBkColor;
}
void CPaintManagerUI::SetDefaultSelectedBkColor(DWORD dwColor)
{
m_dwDefaultSelectedBkColor = dwColor;
}
TFontInfo* CPaintManagerUI::GetDefaultFontInfo()
{
if( m_pParentResourcePM ) return m_pParentResourcePM->GetDefaultFontInfo();
if( m_DefaultFontInfo.tm.tmHeight == 0 ) {
HFONT hOldFont = (HFONT) ::SelectObject(m_hDcPaint, m_DefaultFontInfo.hFont);
::GetTextMetrics(m_hDcPaint, &m_DefaultFontInfo.tm);
::SelectObject(m_hDcPaint, hOldFont);
}
return &m_DefaultFontInfo;
}
void CPaintManagerUI::SetDefaultFont(LPCTSTR pStrFontName, int nSize, bool bBold, bool bUnderline, bool bItalic)
{
LOGFONT lf = { 0 };
#ifndef _WIN32_WCE
::GetObject(::GetStockObject(DEFAULT_GUI_FONT), sizeof(LOGFONT), &lf);
#else
lf.lfQuality = CLEARTYPE_QUALITY;
lf.lfCharSet = DEFAULT_CHARSET;
#endif
_tcscpy(lf.lfFaceName, pStrFontName);
lf.lfCharSet = DEFAULT_CHARSET;
lf.lfHeight = -nSize;
if( bBold ) lf.lfWeight += FW_BOLD;
if( bUnderline ) lf.lfUnderline = TRUE;
if( bItalic ) lf.lfItalic = TRUE;
HFONT hFont = ::CreateFontIndirect(&lf);
if( hFont == NULL ) return;
::DeleteObject(m_DefaultFontInfo.hFont);
m_DefaultFontInfo.hFont = hFont;
m_DefaultFontInfo.sFontName = pStrFontName;
m_DefaultFontInfo.iSize = nSize;
m_DefaultFontInfo.bBold = bBold;
m_DefaultFontInfo.bUnderline = bUnderline;
m_DefaultFontInfo.bItalic = bItalic;
::ZeroMemory(&m_DefaultFontInfo.tm, sizeof(m_DefaultFontInfo.tm));
if( m_hDcPaint ) {
HFONT hOldFont = (HFONT) ::SelectObject(m_hDcPaint, hFont);
::GetTextMetrics(m_hDcPaint, &m_DefaultFontInfo.tm);
::SelectObject(m_hDcPaint, hOldFont);
}
}
DWORD CPaintManagerUI::GetCustomFontCount() const
{
return m_aCustomFonts.GetSize();
}
HFONT CPaintManagerUI::AddFont(LPCTSTR pStrFontName, int nSize, bool bBold, bool bUnderline, bool bItalic)
{
LOGFONT lf = { 0 };
#ifndef _WIN32_WCE
::GetObject(::GetStockObject(DEFAULT_GUI_FONT), sizeof(LOGFONT), &lf);
#else
lf.lfQuality = CLEARTYPE_QUALITY;
lf.lfCharSet = DEFAULT_CHARSET;
#endif
_tcscpy(lf.lfFaceName, pStrFontName);
lf.lfCharSet = DEFAULT_CHARSET;
lf.lfHeight = -nSize;
if( bBold ) lf.lfWeight += FW_BOLD;
if( bUnderline ) lf.lfUnderline = TRUE;
if( bItalic ) lf.lfItalic = TRUE;
HFONT hFont = ::CreateFontIndirect(&lf);
if( hFont == NULL ) return NULL;
TFontInfo* pFontInfo = new TFontInfo;
if( !pFontInfo ) return false;
::ZeroMemory(pFontInfo, sizeof(TFontInfo));
pFontInfo->hFont = hFont;
pFontInfo->sFontName = pStrFontName;
pFontInfo->iSize = nSize;
pFontInfo->bBold = bBold;
pFontInfo->bUnderline = bUnderline;
pFontInfo->bItalic = bItalic;
if( m_hDcPaint ) {
HFONT hOldFont = (HFONT) ::SelectObject(m_hDcPaint, hFont);
::GetTextMetrics(m_hDcPaint, &pFontInfo->tm);
::SelectObject(m_hDcPaint, hOldFont);
}
if( !m_aCustomFonts.Add(pFontInfo) ) {
::DeleteObject(hFont);
delete pFontInfo;
return NULL;
}
return hFont;
}
HFONT CPaintManagerUI::AddFontAt(int index, LPCTSTR pStrFontName, int nSize, bool bBold, bool bUnderline, bool bItalic)
{
LOGFONT lf = { 0 };
#ifndef _WIN32_WCE
::GetObject(::GetStockObject(DEFAULT_GUI_FONT), sizeof(LOGFONT), &lf);
#else
lf.lfQuality = CLEARTYPE_QUALITY;
lf.lfCharSet = DEFAULT_CHARSET;
#endif
_tcscpy(lf.lfFaceName, pStrFontName);
lf.lfCharSet = DEFAULT_CHARSET;
lf.lfHeight = -nSize;
if( bBold ) lf.lfWeight += FW_BOLD;
if( bUnderline ) lf.lfUnderline = TRUE;
if( bItalic ) lf.lfItalic = TRUE;
HFONT hFont = ::CreateFontIndirect(&lf);
if( hFont == NULL ) return NULL;
TFontInfo* pFontInfo = new TFontInfo;
if( !pFontInfo ) return false;
::ZeroMemory(pFontInfo, sizeof(TFontInfo));
pFontInfo->hFont = hFont;
pFontInfo->sFontName = pStrFontName;
pFontInfo->iSize = nSize;
pFontInfo->bBold = bBold;
pFontInfo->bUnderline = bUnderline;
pFontInfo->bItalic = bItalic;
if( m_hDcPaint ) {
HFONT hOldFont = (HFONT) ::SelectObject(m_hDcPaint, hFont);
::GetTextMetrics(m_hDcPaint, &pFontInfo->tm);
::SelectObject(m_hDcPaint, hOldFont);
}
if( !m_aCustomFonts.InsertAt(index, pFontInfo) ) {
::DeleteObject(hFont);
delete pFontInfo;
return NULL;
}
return hFont;
}
HFONT CPaintManagerUI::GetFont(int index)
{
if( index < 0 || index >= m_aCustomFonts.GetSize() ) return GetDefaultFontInfo()->hFont;
TFontInfo* pFontInfo = static_cast<TFontInfo*>(m_aCustomFonts[index]);
return pFontInfo->hFont;
}
HFONT CPaintManagerUI::GetFont(LPCTSTR pStrFontName, int nSize, bool bBold, bool bUnderline, bool bItalic)
{
TFontInfo* pFontInfo = NULL;
for( int it = 0; it < m_aCustomFonts.GetSize(); it++ ) {
pFontInfo = static_cast<TFontInfo*>(m_aCustomFonts[it]);
if( pFontInfo->sFontName == pStrFontName && pFontInfo->iSize == nSize &&
pFontInfo->bBold == bBold && pFontInfo->bUnderline == bUnderline && pFontInfo->bItalic == bItalic)
return pFontInfo->hFont;
}
if( m_pParentResourcePM ) return m_pParentResourcePM->GetFont(pStrFontName, nSize, bBold, bUnderline, bItalic);
return NULL;
}
bool CPaintManagerUI::FindFont(HFONT hFont)
{
TFontInfo* pFontInfo = NULL;
for( int it = 0; it < m_aCustomFonts.GetSize(); it++ ) {
pFontInfo = static_cast<TFontInfo*>(m_aCustomFonts[it]);
if( pFontInfo->hFont == hFont ) return true;
}
if( m_pParentResourcePM ) return m_pParentResourcePM->FindFont(hFont);
return false;
}
bool CPaintManagerUI::FindFont(LPCTSTR pStrFontName, int nSize, bool bBold, bool bUnderline, bool bItalic)
{
TFontInfo* pFontInfo = NULL;
for( int it = 0; it < m_aCustomFonts.GetSize(); it++ ) {
pFontInfo = static_cast<TFontInfo*>(m_aCustomFonts[it]);
if( pFontInfo->sFontName == pStrFontName && pFontInfo->iSize == nSize &&
pFontInfo->bBold == bBold && pFontInfo->bUnderline == bUnderline && pFontInfo->bItalic == bItalic)
return true;
}
if( m_pParentResourcePM ) return m_pParentResourcePM->FindFont(pStrFontName, nSize, bBold, bUnderline, bItalic);
return false;
}
int CPaintManagerUI::GetFontIndex(HFONT hFont)
{
TFontInfo* pFontInfo = NULL;
for( int it = 0; it < m_aCustomFonts.GetSize(); it++ ) {
pFontInfo = static_cast<TFontInfo*>(m_aCustomFonts[it]);
if( pFontInfo->hFont == hFont ) return it;
}
return -1;
}
int CPaintManagerUI::GetFontIndex(LPCTSTR pStrFontName, int nSize, bool bBold, bool bUnderline, bool bItalic)
{
TFontInfo* pFontInfo = NULL;
for( int it = 0; it < m_aCustomFonts.GetSize(); it++ ) {
pFontInfo = static_cast<TFontInfo*>(m_aCustomFonts[it]);
if( pFontInfo->sFontName == pStrFontName && pFontInfo->iSize == nSize &&
pFontInfo->bBold == bBold && pFontInfo->bUnderline == bUnderline && pFontInfo->bItalic == bItalic)
return it;
}
return -1;
}
bool CPaintManagerUI::RemoveFont(HFONT hFont)
{
TFontInfo* pFontInfo = NULL;
for( int it = 0; it < m_aCustomFonts.GetSize(); it++ ) {
pFontInfo = static_cast<TFontInfo*>(m_aCustomFonts[it]);
if( pFontInfo->hFont == hFont ) {
::DeleteObject(pFontInfo->hFont);
delete pFontInfo;
return m_aCustomFonts.Remove(it);
}
}
return false;
}
bool CPaintManagerUI::RemoveFontAt(int index)
{
if( index < 0 || index >= m_aCustomFonts.GetSize() ) return false;
TFontInfo* pFontInfo = static_cast<TFontInfo*>(m_aCustomFonts[index]);
::DeleteObject(pFontInfo->hFont);
delete pFontInfo;
return m_aCustomFonts.Remove(index);
}
void CPaintManagerUI::RemoveAllFonts()
{
TFontInfo* pFontInfo;
for( int it = 0; it < m_aCustomFonts.GetSize(); it++ ) {
pFontInfo = static_cast<TFontInfo*>(m_aCustomFonts[it]);
::DeleteObject(pFontInfo->hFont);
delete pFontInfo;
}
m_aCustomFonts.Empty();
}
TFontInfo* CPaintManagerUI::GetFontInfo(int index)
{
if( index < 0 || index >= m_aCustomFonts.GetSize() ) return GetDefaultFontInfo();
TFontInfo* pFontInfo = static_cast<TFontInfo*>(m_aCustomFonts[index]);
if( pFontInfo->tm.tmHeight == 0 ) {
HFONT hOldFont = (HFONT) ::SelectObject(m_hDcPaint, pFontInfo->hFont);
::GetTextMetrics(m_hDcPaint, &pFontInfo->tm);
::SelectObject(m_hDcPaint, hOldFont);
}
return pFontInfo;
}
TFontInfo* CPaintManagerUI::GetFontInfo(HFONT hFont)
{
TFontInfo* pFontInfo = NULL;
for( int it = 0; it < m_aCustomFonts.GetSize(); it++ ) {
pFontInfo = static_cast<TFontInfo*>(m_aCustomFonts[it]);
if( pFontInfo->hFont == hFont ) {
if( pFontInfo->tm.tmHeight == 0 ) {
HFONT hOldFont = (HFONT) ::SelectObject(m_hDcPaint, pFontInfo->hFont);
::GetTextMetrics(m_hDcPaint, &pFontInfo->tm);
::SelectObject(m_hDcPaint, hOldFont);
}
return pFontInfo;
}
}
if( m_pParentResourcePM ) return m_pParentResourcePM->GetFontInfo(hFont);
return GetDefaultFontInfo();
}
const TImageInfo* CPaintManagerUI::GetImage(LPCTSTR bitmap)
{
TImageInfo* data = static_cast<TImageInfo*>(m_mImageHash.Find(bitmap));
if( !data && m_pParentResourcePM ) return m_pParentResourcePM->GetImage(bitmap);
else return data;
}
const TImageInfo* CPaintManagerUI::GetImageEx(LPCTSTR bitmap, LPCTSTR type, DWORD mask)
{
TImageInfo* data = static_cast<TImageInfo*>(m_mImageHash.Find(bitmap));
if( !data ) {
if( AddImage(bitmap, type, mask) ) {
data = static_cast<TImageInfo*>(m_mImageHash.Find(bitmap));
}
}
return data;
}
const TImageInfo* CPaintManagerUI::AddImage(LPCTSTR bitmap, LPCTSTR type, DWORD mask)
{
TImageInfo* data = NULL;
if( type != NULL ) {
if( isdigit(*bitmap) ) {
LPTSTR pstr = NULL;
int iIndex = _tcstol(bitmap, &pstr, 10);
data = CRenderEngine::LoadImage(iIndex, type, mask);
}
}
else {
data = CRenderEngine::LoadImage(bitmap, NULL, mask);
}
if( !data ) return NULL;
if( type != NULL ) data->sResType = type;
data->dwMask = mask;
if( !m_mImageHash.Insert(bitmap, data) ) {
::DeleteObject(data->hBitmap);
delete data;
}
return data;
}
const TImageInfo* CPaintManagerUI::AddImage(LPCTSTR bitmap, HBITMAP hBitmap, int iWidth, int iHeight, bool bAlpha)
{
if( hBitmap == NULL || iWidth <= 0 || iHeight <= 0 ) return NULL;
TImageInfo* data = new TImageInfo;
data->hBitmap = hBitmap;
data->nX = iWidth;
data->nY = iHeight;
data->alphaChannel = bAlpha;
//data->sResType = _T("");
data->dwMask = 0;
if( !m_mImageHash.Insert(bitmap, data) ) {
::DeleteObject(data->hBitmap);
delete data;
}
return data;
}
bool CPaintManagerUI::RemoveImage(LPCTSTR bitmap)
{
const TImageInfo* data = GetImage(bitmap);
if( !data ) return false;
::DeleteObject(data->hBitmap);
delete data;
return m_mImageHash.Remove(bitmap);
}
void CPaintManagerUI::RemoveAllImages()
{
TImageInfo* data;
for( int i = 0; i< m_mImageHash.GetSize(); i++ ) {
if(LPCTSTR key = m_mImageHash.GetAt(i)) {
data = static_cast<TImageInfo*>(m_mImageHash.Find(key));
::DeleteObject(data->hBitmap);
delete data;
}
}
}
void CPaintManagerUI::ReloadAllImages()
{
bool bRedraw = false;
TImageInfo* data;
TImageInfo* pNewData;
for( int i = 0; i< m_mImageHash.GetSize(); i++ ) {
if(LPCTSTR bitmap = m_mImageHash.GetAt(i)) {
data = static_cast<TImageInfo*>(m_mImageHash.Find(bitmap));
if( data != NULL ) {
if( !data->sResType.IsEmpty() ) {
if( isdigit(*bitmap) ) {
LPTSTR pstr = NULL;
int iIndex = _tcstol(bitmap, &pstr, 10);
pNewData = CRenderEngine::LoadImage(iIndex, data->sResType.GetData(), data->dwMask);
}
}
else {
pNewData = CRenderEngine::LoadImage(bitmap, NULL, data->dwMask);
}
if( pNewData == NULL ) continue;
if( data->hBitmap != NULL ) ::DeleteObject(data->hBitmap);
data->hBitmap = pNewData->hBitmap;
data->nX = pNewData->nX;
data->nY = pNewData->nY;
data->alphaChannel = pNewData->alphaChannel;
delete pNewData;
bRedraw = true;
}
}
}
if( bRedraw && m_pRoot ) m_pRoot->Invalidate();
}
void CPaintManagerUI::AddDefaultAttributeList(LPCTSTR pStrControlName, LPCTSTR pStrControlAttrList)
{
CStdString* pDefaultAttr = new CStdString(pStrControlAttrList);
if (pDefaultAttr != NULL)
{
if (m_DefaultAttrHash.Find(pStrControlName) == NULL)
m_DefaultAttrHash.Set(pStrControlName, (LPVOID)pDefaultAttr);
else
delete pDefaultAttr;
}
}
LPCTSTR CPaintManagerUI::GetDefaultAttributeList(LPCTSTR pStrControlName) const
{
CStdString* pDefaultAttr = static_cast<CStdString*>(m_DefaultAttrHash.Find(pStrControlName));
if( !pDefaultAttr && m_pParentResourcePM ) return m_pParentResourcePM->GetDefaultAttributeList(pStrControlName);
if( pDefaultAttr ) return pDefaultAttr->GetData();
else return NULL;
}
bool CPaintManagerUI::RemoveDefaultAttributeList(LPCTSTR pStrControlName)
{
CStdString* pDefaultAttr = static_cast<CStdString*>(m_DefaultAttrHash.Find(pStrControlName));
if( !pDefaultAttr ) return false;
delete pDefaultAttr;
return m_DefaultAttrHash.Remove(pStrControlName);
}
const CStdStringPtrMap& CPaintManagerUI::GetDefaultAttribultes() const
{
return m_DefaultAttrHash;
}
void CPaintManagerUI::RemoveAllDefaultAttributeList()
{
CStdString* pDefaultAttr;
for( int i = 0; i< m_DefaultAttrHash.GetSize(); i++ ) {
if(LPCTSTR key = m_DefaultAttrHash.GetAt(i)) {
pDefaultAttr = static_cast<CStdString*>(m_DefaultAttrHash.Find(key));
delete pDefaultAttr;
}
}
}
CControlUI* CPaintManagerUI::GetRoot() const
{
ASSERT(m_pRoot);
return m_pRoot;
}
CControlUI* CPaintManagerUI::FindControl(POINT pt) const
{
ASSERT(m_pRoot);
return m_pRoot->FindControl(__FindControlFromPoint, &pt, UIFIND_VISIBLE | UIFIND_HITTEST | UIFIND_TOP_FIRST);
}
CControlUI* CPaintManagerUI::FindControl(LPCTSTR pstrName) const
{
ASSERT(m_pRoot);
return static_cast<CControlUI*>(m_mNameHash.Find(pstrName));
}
CControlUI* CPaintManagerUI::FindSubControlByPoint(CControlUI* pParent, POINT pt) const
{
if( pParent == NULL ) pParent = GetRoot();
ASSERT(pParent);
return pParent->FindControl(__FindControlFromPoint, &pt, UIFIND_VISIBLE | UIFIND_HITTEST | UIFIND_TOP_FIRST);
}
CControlUI* CPaintManagerUI::FindSubControlByName(CControlUI* pParent, LPCTSTR pstrName) const
{
if( pParent == NULL ) pParent = GetRoot();
ASSERT(pParent);
return pParent->FindControl(__FindControlFromName, (LPVOID)pstrName, UIFIND_ALL);
}
CControlUI* CPaintManagerUI::FindSubControlByClass(CControlUI* pParent, LPCTSTR pstrClass, int iIndex)
{
if( pParent == NULL ) pParent = GetRoot();
ASSERT(pParent);
m_aFoundControls.Resize(iIndex + 1);
return pParent->FindControl(__FindControlFromClass, (LPVOID)pstrClass, UIFIND_ALL);
}
CStdPtrArray* CPaintManagerUI::FindSubControlsByClass(CControlUI* pParent, LPCTSTR pstrClass)
{
if( pParent == NULL ) pParent = GetRoot();
ASSERT(pParent);
m_aFoundControls.Empty();
pParent->FindControl(__FindControlsFromClass, (LPVOID)pstrClass, UIFIND_ALL);
return &m_aFoundControls;
}
CStdPtrArray* CPaintManagerUI::GetSubControlsByClass()
{
return &m_aFoundControls;
}
CControlUI* CALLBACK CPaintManagerUI::__FindControlFromNameHash(CControlUI* pThis, LPVOID pData)
{
CPaintManagerUI* pManager = static_cast<CPaintManagerUI*>(pData);
const CStdString& sName = pThis->GetName();
if( sName.IsEmpty() ) return NULL;
// Add this control to the hash list
pManager->m_mNameHash.Set(sName, pThis);
return NULL; // Attempt to add all controls
}
CControlUI* CALLBACK CPaintManagerUI::__FindControlFromCount(CControlUI* /*pThis*/, LPVOID pData)
{
int* pnCount = static_cast<int*>(pData);
(*pnCount)++;
return NULL; // Count all controls
}
CControlUI* CALLBACK CPaintManagerUI::__FindControlFromPoint(CControlUI* pThis, LPVOID pData)
{
LPPOINT pPoint = static_cast<LPPOINT>(pData);
return ::PtInRect(&pThis->GetPos(), *pPoint) ? pThis : NULL;
}
CControlUI* CALLBACK CPaintManagerUI::__FindControlFromTab(CControlUI* pThis, LPVOID pData)
{
FINDTABINFO* pInfo = static_cast<FINDTABINFO*>(pData);
if( pInfo->pFocus == pThis ) {
if( pInfo->bForward ) pInfo->bNextIsIt = true;
return pInfo->bForward ? NULL : pInfo->pLast;
}
if( (pThis->GetControlFlags() & UIFLAG_TABSTOP) == 0 ) return NULL;
pInfo->pLast = pThis;
if( pInfo->bNextIsIt ) return pThis;
if( pInfo->pFocus == NULL ) return pThis;
return NULL; // Examine all controls
}
CControlUI* CALLBACK CPaintManagerUI::__FindControlFromShortcut(CControlUI* pThis, LPVOID pData)
{
if( !pThis->IsVisible() ) return NULL;
FINDSHORTCUT* pFS = static_cast<FINDSHORTCUT*>(pData);
if( pFS->ch == toupper(pThis->GetShortcut()) ) pFS->bPickNext = true;
if( _tcsstr(pThis->GetClass(), _T("LabelUI")) != NULL ) return NULL; // Labels never get focus!
return pFS->bPickNext ? pThis : NULL;
}
CControlUI* CALLBACK CPaintManagerUI::__FindControlFromUpdate(CControlUI* pThis, LPVOID pData)
{
return pThis->IsUpdateNeeded() ? pThis : NULL;
}
CControlUI* CALLBACK CPaintManagerUI::__FindControlFromName(CControlUI* pThis, LPVOID pData)
{
LPCTSTR pstrName = static_cast<LPCTSTR>(pData);
const CStdString& sName = pThis->GetName();
if( sName.IsEmpty() ) return NULL;
return (_tcsicmp(sName, pstrName) == 0) ? pThis : NULL;
}
CControlUI* CALLBACK CPaintManagerUI::__FindControlFromClass(CControlUI* pThis, LPVOID pData)
{
LPCTSTR pstrType = static_cast<LPCTSTR>(pData);
LPCTSTR pType = pThis->GetClass();
CStdPtrArray* pFoundControls = pThis->GetManager()->GetSubControlsByClass();
if( _tcscmp(pstrType, _T("*")) == 0 || _tcscmp(pstrType, pType) == 0 ) {
int iIndex = -1;
while( pFoundControls->GetAt(++iIndex) != NULL ) ;
if( iIndex < pFoundControls->GetSize() ) pFoundControls->SetAt(iIndex, pThis);
}
if( pFoundControls->GetAt(pFoundControls->GetSize() - 1) != NULL ) return pThis;
return NULL;
}
CControlUI* CALLBACK CPaintManagerUI::__FindControlsFromClass(CControlUI* pThis, LPVOID pData)
{
LPCTSTR pstrType = static_cast<LPCTSTR>(pData);
LPCTSTR pType = pThis->GetClass();
if( _tcscmp(pstrType, _T("*")) == 0 || _tcscmp(pstrType, pType) == 0 )
pThis->GetManager()->GetSubControlsByClass()->Add((LPVOID)pThis);
return NULL;
}
} // namespace DuiLib