// This function is called every time the button background needs to be painted.
// If the button is in transparent mode this function will NOT be called.
//
// Parameters:
// [IN] pDC
// Pointer to a CDC object that indicates the device context.
// [IN] pRect
// Pointer to a CRect object that indicates the bounds of the
// area to be painted.
//
// Return value:
// BTNST_OK
// Function executed successfully.
//
DWORD CButtonST::OnDrawBackground(CDC* pDC, LPCRECT pRect)
{
COLORREF crColor;
if (m_bMouseOnButton || m_bIsPressed)
{
crColor = m_crColors[BTNST_COLOR_BK_IN];
}
else
{
crColor = m_crColors[BTNST_COLOR_BK_OUT];
}
CBrush brBackground(crColor);
pDC->FillRect(pRect, &brBackground);
return BTNST_OK;
} // End of OnDrawBackground
///////////////////////////////////////////////////////////////////////////////
// Draw
void CXButton::Draw(CDC *pDC, CRect& rect)
{
//XLISTCTRL_TRACE(_T("in CXButton::Draw: <%s>\n"), m_strText);
//TRACERECT(rect);
if (m_hTheme == NULL)
{
// open theme for Button
if (ThemeHelper.IsThemeLibAvailable())
{
//XLISTCTRL_TRACE(_T("opening theme data ~~~~~\n"));
m_hTheme = ThemeHelper.OpenThemeData(m_pParent->m_hWnd, _T("Button"));
}
}
CFont *pFont = m_pParent->GetFont();
CFont *pOldFont = NULL;
if (pFont)
pOldFont = pDC->SelectObject(pFont);
CRect rectButton(rect);
m_rect.CopyRect(rectButton);
//dc.SetBkMode(TRANSPARENT);
pDC->SetBkMode(OPAQUE);
DWORD part = BP_PUSHBUTTON;
BOOL bIsThemed = IsThemed(m_hTheme);
if (bIsThemed)
{
DWORD state = m_bPressed ? PBS_PRESSED : PBS_NORMAL;
if (state == PBS_NORMAL)
{
if (!m_bEnabled)
state = PBS_DISABLED;
if (m_bMouseOver)
state = PBS_HOT;
}
ThemeHelper.DrawThemeBackground(m_hTheme, pDC->m_hDC, part, state, &rectButton, NULL);
}
else
{
CBrush brBackground(GetSysColor(COLOR_BTNFACE));
pDC->FillRect(&rectButton, &brBackground);
// draw pressed button
if (m_bPressed)
{
CBrush brBtnShadow(GetSysColor(COLOR_BTNSHADOW));
pDC->FrameRect(&rectButton, &brBtnShadow);
}
else // ...else draw non pressed button
{
UINT uState = DFCS_BUTTONPUSH |
(m_bMouseOver ? DFCS_HOT : 0) |
((m_bPressed) ? DFCS_PUSHED : 0);
pDC->DrawFrameControl(&rectButton, DFC_BUTTON, uState);
}
}
BOOL bHasText = !m_strText.IsEmpty();
UINT uTextAlignment = DT_CENTER | DT_SINGLELINE | DT_VCENTER | DT_WORDBREAK;
// write the button title (if any)
if (bHasText)
{
// draw the button's title -
// if button is pressed then "press" title also
if (m_bPressed && !bIsThemed)
rectButton.OffsetRect(1, 1);
if (bIsThemed)
{
ThemeHelper.DrawThemeText(m_hTheme, pDC->m_hDC, part, m_bEnabled ? PBS_NORMAL : PBS_DISABLED,
m_strText, uTextAlignment, 0, &rectButton);
}
else
{
pDC->SetBkMode(TRANSPARENT);
if (!m_bEnabled)
{
rectButton.OffsetRect(1, 1);
pDC->SetTextColor(::GetSysColor(COLOR_3DHILIGHT));
pDC->DrawText(m_strText, -1, &rectButton, uTextAlignment);
rectButton.OffsetRect(-1, -1);
pDC->SetTextColor(::GetSysColor(COLOR_3DSHADOW));
pDC->DrawText(m_strText, -1, &rectButton, uTextAlignment);
}
else
{
pDC->SetTextColor(::GetSysColor(COLOR_BTNTEXT));
pDC->SetBkColor(::GetSysColor(COLOR_BTNFACE));
pDC->DrawText(m_strText, -1, &rectButton, uTextAlignment);
}
}
}
if (pOldFont)
pDC->SelectObject(pOldFont);
}
void CLREnvelopeEditorCtrl::OnDraw(
CDC* pdc, const CRect& rcBounds, const CRect& rcInvalid)
{
//build memory device context to draw to
CDC DrawDC;
CDC* pDrawDC=&DrawDC;
CBitmap MemoryBitmap;
CBitmap* pMemoryBitmap=&MemoryBitmap;
CBitmap* pOldBitmap;
pDrawDC->CreateCompatibleDC(pdc);
pMemoryBitmap->CreateCompatibleBitmap(pdc,rcBounds.right,rcBounds.bottom);
pOldBitmap=pDrawDC->SelectObject(pMemoryBitmap);
//refresh m_RCCtrlArea with valid one
m_RCCtrlArea=rcBounds;
m_RCCtrlArea.bottom-=CONTROL_BAR_HEIGHT;
//clear background
CBrush brBackground(TranslateColor(AmbientBackColor()));
pDrawDC->FillRect(m_RCCtrlArea, &brBackground);
//draw selected area if present
if(m_bHasSelection) {
CBrush brSelection;
COLORREF selection_color=TranslateColor(AmbientBackColor());
BYTE r_color,g_color,b_color;
r_color=GetRValue(selection_color);
g_color=GetGValue(selection_color);
b_color=GetBValue(selection_color);
int sum3=((int)r_color+(int)g_color+(int)b_color)/3;
if(sum3>30) {
if(r_color>30) r_color-=30;
else r_color=0;
if(g_color>30) g_color-=30;
else g_color=0;
if(b_color>30) b_color-=30;
else b_color=0;
}
else {
if(r_color<225) r_color+=30;
else r_color=255;
if(g_color<225) g_color+=30;
else g_color=255;
if(b_color<225) b_color+=30;
else b_color=255;
}
selection_color=RGB(r_color,g_color,b_color);
brSelection.CreateSolidBrush(selection_color);
CRect selection_rect;
selection_rect.top=0;
selection_rect.bottom=m_RCCtrlArea.bottom;
selection_rect.left=translateEnvelopeXToScreenX(m_lFirstSelectedPosition);
selection_rect.right=translateEnvelopeXToScreenX(m_lLastSelectedPosition);
pDrawDC->FillRect(&selection_rect,&brSelection);
}
//draw X and Y axes
CPen axis_pen;
axis_pen.CreatePen(PS_SOLID,2,RGB(0,0,0));
CPen* old_pen;
old_pen=pDrawDC->SelectObject(&axis_pen);
//X
pDrawDC->MoveTo(0,translateEnvelopeYToScreenY(0.0f));
pDrawDC->LineTo(m_RCCtrlArea.right,translateEnvelopeYToScreenY(0.0f));
//Y
pDrawDC->MoveTo(translateEnvelopeXToScreenX(0),0);
pDrawDC->LineTo(translateEnvelopeXToScreenX(0),m_RCCtrlArea.bottom);
//draw grid
CPen grid_pen;
grid_pen.CreatePen(PS_SOLID,1,RGB(0,0,0));
pDrawDC->SelectObject(&grid_pen);
//draw control border
pDrawDC->MoveTo(0,0);
pDrawDC->LineTo(m_RCCtrlArea.right-1,0);
pDrawDC->LineTo(m_RCCtrlArea.right-1,m_RCCtrlArea.bottom-1);
pDrawDC->LineTo(0,m_RCCtrlArea.bottom-1);
pDrawDC->LineTo(0,0);
//here grid drawing starts
long x_step=calcEnvelopeXStep();
float y_step=calcEnvelopeYStep();
long x_pos;
float y_pos;
//y
x_pos=(m_lFirstKeyPosition/x_step+1)*x_step;
while(x_pos<m_lLastKeyPosition) {
pDrawDC->MoveTo(translateEnvelopeXToScreenX(x_pos),0);
pDrawDC->LineTo(translateEnvelopeXToScreenX(x_pos),m_RCCtrlArea.bottom);
x_pos+=x_step;
}
//x
y_pos=((float)floor(m_fLowValue/y_step)+1.0f)*y_step;
while(y_pos<m_fHighValue) {
pDrawDC->MoveTo(0,translateEnvelopeYToScreenY(y_pos));
pDrawDC->LineTo(m_RCCtrlArea.right,translateEnvelopeYToScreenY(y_pos));
y_pos+=y_step;
}
//draw curve
CPen cpEnvelope;
cpEnvelope.CreatePen(PS_SOLID,2,m_CurveColor);
pDrawDC->SelectObject(&cpEnvelope);
x_pos=0; //beware that now it is screen, not envelope coordinate
float fEvalRes=m_pEnvelope->evalEnvelope(translateScreenXToSeconds(x_pos));
pDrawDC->MoveTo(x_pos,translateEnvelopeYToScreenY(fEvalRes));
while(x_pos<m_RCCtrlArea.right) {
fEvalRes=m_pEnvelope->evalEnvelope(translateScreenXToSeconds(x_pos));
pDrawDC->LineTo(x_pos,translateEnvelopeYToScreenY(fEvalRes));
x_pos++;
}
//draw keys
if(!(m_bDirtyPositions ||
m_bDirtyValues)) {
long i;
long lNumKeys=m_pEnvelope->getNumKeys();
for(i=0;i<lNumKeys;i++) {
drawKey(i,pDrawDC);
}
}
//draw bottom bar
CBrush white_brush;
white_brush.CreateSolidBrush(RGB(255,255,255));
CRect rcBottom=rcBounds;
rcBottom.top=rcBounds.bottom-CONTROL_BAR_HEIGHT;
pDrawDC->FillRect(rcBottom,&white_brush);
pDrawDC->SelectObject(&grid_pen);
//draw bottom bar border
pDrawDC->MoveTo(0,rcBottom.top);
pDrawDC->LineTo(rcBottom.right-1,rcBottom.top);
pDrawDC->LineTo(rcBottom.right-1,rcBottom.bottom-1);
pDrawDC->LineTo(0,rcBottom.bottom-1);
pDrawDC->LineTo(0,rcBottom.top);
//draw vertical lines and frame numbers every 10 x_steps in bottom bar
CFont cfFrameFont;
CString csFrameString;
cfFrameFont.CreateFont(8,0,0,0,FW_NORMAL,0,0,0,DEFAULT_CHARSET,OUT_DEVICE_PRECIS,
CLIP_DEFAULT_PRECIS,PROOF_QUALITY,FIXED_PITCH,NULL);
pDrawDC->SelectObject(&cfFrameFont);
pDrawDC->SetBkMode(TRANSPARENT);
x_pos=m_lFirstKeyPosition-m_lFirstKeyPosition%(10*x_step)-10*x_step;
while(x_pos<m_lLastKeyPosition) {
if((x_pos%(10*x_step))==0) {
pDrawDC->MoveTo(translateEnvelopeXToScreenX(x_pos),rcBottom.top);
pDrawDC->LineTo(translateEnvelopeXToScreenX(x_pos),rcBottom.bottom);
csFrameString.Format("%d",x_pos);
pDrawDC->TextOut(translateEnvelopeXToScreenX(x_pos),
rcBottom.top,csFrameString);
}
x_pos+=x_step;
}
pDrawDC->SelectObject(old_pen);
pdc->BitBlt(0,0,rcBounds.right,rcBounds.bottom,pDrawDC,0,0,SRCCOPY);
pDrawDC->SelectObject(pOldBitmap);
pDrawDC->DeleteDC();
}
void CVisualSynanView::OnPaint()
{
CString S = GetDocument()->m_VisualSentences.m_WorkTimeStr;
((CFrameWnd*)((CVisualSynanApp*)AfxGetApp())->m_pMainWnd)->SetMessageText(S);
ASSERT( GetDocument() );
CClientDC clDC(this);
CView::OnPaint();
CRect clientRect;
CDC memDC;
CBitmap bmBmp;
CRect rectDevice;
//creating memory DC
GetClientRect(&clientRect);
rectDevice = clientRect;
OnPrepareDC(&clDC);
clDC.DPtoLP(&clientRect);
bmBmp.CreateCompatibleBitmap(&clDC, rectDevice.right , rectDevice.bottom);
memDC.CreateCompatibleDC(&clDC);
CBitmap* pOldBitmap = memDC.SelectObject(&bmBmp);
CBrush brBackground(::GetSysColor(COLOR_WINDOW));
memDC.FillRect(&rectDevice, &brBackground);
memDC.SetBkColor(::GetSysColor(COLOR_WINDOW));
//selecting choosen font
CFont* pOldFont;
if( m_bExistUsefulFont)
{
pOldFont = memDC.SelectObject(&m_FontForWords);
}
if( m_bFirsTime && !GetDocument()->NoSentences() )
{
m_bFirsTime = FALSE;
GetDocument()->CalculateCoordinates(&memDC,clientRect.right, m_bShowGroups);
}
int iOffset = clientRect.top - rectDevice.top;
//drawing sentences in memory DC
GetDocument()->PrintSentences(&memDC,clientRect, iOffset);
//drawing it on the screen
clDC.BitBlt(0,clientRect.top, rectDevice.right,rectDevice.bottom,&memDC,0,0,SRCCOPY);
//restoring old bitmap and old font
memDC.SelectObject(pOldBitmap);
if( m_bExistUsefulFont)
memDC.SelectObject(pOldFont);
memDC.DeleteDC();
ResizeScroll();
}
