void VSliderControl::BlitTrough(int iPos)
{
if (!m_bHasTroughBitmap)
return;
Canvas *pCanvas;
Rect oFrameRect, oDestRect;
oDestRect = m_oRect;
int iTotFrames = m_iTroughFrames;
if (m_bTroughMiddle)
iTotFrames *= 2;
int iFrameNumber = iTotFrames * (1 - iPos / m_iRange);
iFrameNumber = min(iTotFrames - 1, iFrameNumber);
if (m_bTroughMiddle) {
if (iFrameNumber >= m_iTroughFrames)
iFrameNumber = iFrameNumber - m_iTroughFrames;
else
iFrameNumber = (m_iTroughFrames - 1) - iFrameNumber;
}
m_iCurrentTroughFrame = iFrameNumber;
if (m_bHorizontalTroughBitmap) {
int iFrameWidth = (m_oBitmapRect.Width() + 1 -
(m_iTroughDelta * (m_iTroughFrames - 1))) /
m_iTroughFrames;
oFrameRect = m_oTroughBitmapRect;
oFrameRect.x1 += (iFrameWidth + m_iTroughDelta) * iFrameNumber;
oFrameRect.x2 = oFrameRect.x1 + iFrameWidth;
}
else {
int iFrameHeight = (m_oBitmapRect.Height() + 1 -
(m_iTroughDelta * (m_iTroughFrames - 1))) /
m_iTroughFrames;
oFrameRect = m_oTroughBitmapRect;
oFrameRect.y1 += (iFrameHeight + m_iTroughDelta) * iFrameNumber;
oFrameRect.y2 = oFrameRect.y2 + iFrameHeight;
}
oFrameRect.y2++;
oFrameRect.x2++;
oDestRect.y2++;
oDestRect.x2++;
pCanvas = m_pParent->GetCanvas();
pCanvas->MaskBlitRect(m_pTroughBitmap, oFrameRect, oDestRect);
pCanvas->Invalidate(oDestRect);
pCanvas->Update();
}
void MultiStateControl::Transition(ControlTransitionEnum eTrans,
Pos *pMousePos)
{
Canvas *pCanvas;
switch(eTrans)
{
case CT_MouseEnter:
m_pParent->SendControlMessage(this, CM_MouseEnter);
break;
case CT_MouseLeave:
m_pParent->SendControlMessage(this, CM_MouseLeave);
break;
case CT_SetValue:
m_iState = min(max(m_iValue, 0), m_iNumStates - 1);
break;
case CT_Hide:
{
Rect oRect = m_oRect;
if (m_pPanel->IsHidden())
return;
pCanvas = m_pParent->GetCanvas();
pCanvas->Erase(oRect);
pCanvas->Invalidate(oRect);
break;
}
default:
break;
}
if (m_pPanel->IsHidden())
return;
if (m_eCurrentState == CS_MouseOver &&
eTrans == CT_MouseLButtonUp)
m_pParent->SendControlMessage(this, CM_Pressed);
BlitFrame(m_eCurrentState, m_iState);
}
void TextControl::TextChanged(void)
{
Canvas *pCanvas;
int iRet;
if (m_pPanel->IsHidden())
return;
m_oMutex.Acquire();
m_iMarqueePos = 0;
pCanvas = m_pParent->GetCanvas();
m_oMutex.Release();
pCanvas->SetNoScreenUpdate(true);
pCanvas->Erase(m_oRect);
iRet = pCanvas->RenderText(m_oRect.Height(), m_oRect,
m_oValue, m_eAlign,
m_pFont, m_oColor, m_bBold,
m_bItalic, m_bUnderline);
// If this is the time display, don't marquee it
if (iRet > 0 && m_oName == string("Time") ||
m_oName == string("TimeRemaining"))
{
pCanvas->Erase(m_oRect);
pCanvas->RenderText(m_oRect.Height(), m_oRect,
m_oValue, eRight,
m_pFont, m_oColor, m_bBold,
m_bItalic, m_bUnderline);
iRet = 0;
}
pCanvas->SetNoScreenUpdate(false);
pCanvas->Invalidate(m_oRect);
pCanvas->Update();
m_oMutex.Acquire();
m_bWantsTimingMessages = (iRet > 0);
m_oMutex.Release();
}
void VSliderControl::MoveThumb(int iNewPos)
{
Canvas *pCanvas;
Rect oRect;
pCanvas = m_pParent->GetCanvas();
pCanvas->Erase(m_oRect);
oRect.y1 = m_oRect.y1 + iNewPos;
oRect.y2 = oRect.y1 + m_iThumbHeight;
oRect.x1 = m_oRect.x1;
oRect.x2 = m_oRect.x2;
int iThumbNumber = m_iNumThumbStates * (1 - iNewPos / m_iRange);
iThumbNumber = min(m_iNumThumbStates - 1, iThumbNumber);
BlitTrough(iNewPos);
switch(m_eCurrentState)
{
case CS_Normal:
BlitFrame(CS_Normal, iThumbNumber, &oRect, false);
break;
case CS_Dragging:
case CS_MouseOver:
BlitFrame(CS_MouseOver, iThumbNumber, &oRect, false);
break;
case CS_Disabled:
case CS_DisabledMO:
BlitFrame(CS_Disabled, iThumbNumber, &oRect, false);
break;
default:
break;
}
pCanvas->Invalidate(m_oRect);
}
void PixSliderControl::DrawReveal(int reveal)
{
int x, y, testreveal;
Canvas *pCanvas;
Color trans, color;
Pos point;
Rect blit;
Bitmap *copy;
int type = 0;
if (reveal == m_iOldRevealPos)
return;
if (reveal == 0) {
m_iOldRevealPos = 0;
return;
}
m_pActivationBitmap->GetTransColor(trans);
pCanvas = m_pParent->GetCanvas();
for (y = m_oRect.y1; y < m_oRect.y2; y++)
{
point.y = y;
blit.y1 = blit.y2 = y;
blit.y2++;
blit.x1 = blit.x2 = m_oRect.x1;
for (x = m_oRect.x1; x < m_oRect.x2; x++)
{
point.x = x;
m_pActivationBitmap->GetColor(point, color);
if (!color.IsEqual(trans)) {
testreveal = (color.red + color.green + color.blue) / 3;
if (testreveal <= reveal) {
if (type != 1) {
if (type == 2) {
copy = m_oStateBitmaps[0][CS_Normal];
pCanvas->MaskBlitRect(copy, blit, blit);
}
blit.x1 = blit.x2 = x;
blit.y1 = blit.y2 = y;
blit.y2++;
type = 1;
}
else
blit.x2++;
}
else {
if (type != 2) {
if (type == 1) {
copy = m_oStateBitmaps[0][CS_Pressed];
pCanvas->MaskBlitRect(copy, blit, blit);
}
blit.x1 = blit.x2 = x;
blit.y1 = blit.y2 = y;
blit.y2++;
type = 2;
}
else
blit.x2++;
}
}
else {
if (type != 0) {
if (type == 2)
copy = m_oStateBitmaps[0][CS_Normal];
else
copy = m_oStateBitmaps[0][CS_Pressed];
pCanvas->MaskBlitRect(copy, blit, blit);
blit.x1 = blit.x2 = x;
blit.y1 = blit.y2 = y;
blit.y2++;
type = 0;
}
}
}
if (type != 0) {
if (type == 2)
copy = m_oStateBitmaps[0][CS_Normal];
else
copy = m_oStateBitmaps[0][CS_Pressed];
pCanvas->MaskBlitRect(copy, blit, blit);
type = 0;
}
}
m_iOldRevealPos = reveal;
pCanvas->Invalidate(m_oRect);
pCanvas->Update();
}
void PixSliderControl::Transition(ControlTransitionEnum eTrans,
Pos *pMousePos)
{
Canvas *pCanvas;
if (m_eCurrentState == CS_Pressed && eTrans == CT_SetValue)
return;
switch(eTrans)
{
case CT_MouseEnter:
m_pParent->SendControlMessage(this, CM_MouseEnter);
return;
case CT_MouseLeave:
m_pParent->SendControlMessage(this, CM_MouseLeave);
return;
case CT_SetValue: {
if (m_iValue < 0 || m_iValue > 100)
return;
int temp = m_iValue * m_iNumStates / 100;
m_iState = min(temp, m_iNumStates - 1);
if (!m_bActivationReveal)
BlitFrame(CS_Normal, m_iState);
else
DrawReveal((float)m_iValue * 2.55);
return; }
case CT_Hide:
{
Rect oRect = m_oRect;
if (m_pPanel->IsHidden())
return;
pCanvas = m_pParent->GetCanvas();
pCanvas->Erase(oRect);
pCanvas->Invalidate(oRect);
return;
}
default:
break;
}
if (m_pPanel->IsHidden())
return;
if (m_bHasActivationBitmap && pMousePos)
m_iState = GetStateNum(*pMousePos);
if (m_eCurrentState == CS_MouseOver &&
eTrans == CT_MouseLButtonUp)
m_pParent->SendControlMessage(this, CM_Pressed);
if (m_eCurrentState == CS_MouseOver &&
eTrans == CT_MouseLButtonUp) {
if (!m_bActivationReveal)
m_iValue = (int)((float)(m_iState * 100) / m_iNumStates);
else
m_iValue = (int)((float)(m_iState * 100) / 255);
m_pParent->SendControlMessage(this, CM_ValueChanged);
}
if (!m_bActivationReveal)
BlitFrame(CS_Normal, m_iState);
else if (pMousePos)
DrawReveal(*pMousePos);
else
DrawReveal((float)m_iValue * 2.55);
}
void ButtonControl::Transition(ControlTransitionEnum eTrans,
Pos *pMousePos)
{
Canvas *pCanvas;
if (m_pPanel->IsHidden())
return;
switch(eTrans)
{
case CT_MouseEnter:
m_pParent->SendControlMessage(this, CM_MouseEnter);
break;
case CT_MouseLeave:
m_pParent->SendControlMessage(this, CM_MouseLeave);
break;
case CT_Hide:
{
Rect oRect = m_oRect;
pCanvas = m_pParent->GetCanvas();
pCanvas->Erase(oRect);
pCanvas->Invalidate(oRect);
break;
}
default:
break;
}
if (m_eCurrentState == CS_MouseOver &&
eTrans == CT_MouseLButtonUp)
{
if (m_oTargetWindow.length() > 0)
{
m_oMutex.Acquire();
m_oValue = m_oTargetWindow;
m_oMutex.Release();
m_pParent->SendControlMessage(this, CM_ChangeWindow);
return;
}
if (m_pPanelToToggle)
{
m_pPanelToToggle->TogglePanelPos();
m_pParent->SendControlMessage(this, CM_TogglePanel);
m_eCurrentState = CS_MouseOver;
BlitFrame(m_eCurrentState);
return;
}
if (m_oName == string("ReloadTheme"))
{
m_pParent->SendControlMessage(this, CM_Pressed);
return;
}
m_pParent->SendControlMessage(this, CM_Pressed);
}
pCanvas = m_pParent->GetCanvas();
pCanvas->Erase(m_oRect);
pCanvas->Invalidate(m_oRect);
BlitFrame(m_eCurrentState);
}