PropagateEvent EditText::OnEvent(const SDL_Event &evt)
{
// Obtain the absolute X and Y based on the parent position.
SDL_Rect absoluteRect = GetAbsRect();
switch (evt.type)
{
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEBUTTONUP:
case SDL_MOUSEMOTION:
case SDL_MOUSEWHEEL:
{
const SDL_MouseButtonEvent *mbe = reinterpret_cast<SDL_MouseButtonEvent*>((SDL_Event*)&evt);
// Get the point of click or touch.
SDL_Point point = { mbe->x, mbe->y };
if (SDL_PointInRect(&point, &absoluteRect))
{
return PropagateEvent::PROPAGATE_NO;
}
}
break;
}
return PropagateEvent::PROPAGATE_YES;
}
/**
* @brief gets scrollcar info
* @retval None
*/
void jddex_scrollbar::GetScrollBarInfo(JC_RECT *pstScrollBar)
{
JC_RECT stAbsRect;
GetAbsRect(&stAbsRect);
*pstScrollBar = stAbsRect ;
}
/**
* @brief displays a scroll bar
* @retval None
* displays a scroll bar
*/
void jddex_scrollbar::Show()
{
JC_RECT stAbsRect;
GetAbsRect(&stAbsRect);
JC_DOUBLE dScrollCarPos ;
JC_DOUBLE dScrollCarHieght ;
JC_DOUBLE uiActualheight;
mmi_trace(1,(PCSTR)"jddex_scrollbar::Show");
if(m_stScrollInfo.uiMaxPos == 0 || \
m_stScrollInfo.uiMaxPos <= m_stScrollInfo.uiPageSize)
{
JC_RECT stTempCarRect;
mmi_trace(1,(PCSTR)"if condition [%d] [%d] ", m_stScrollInfo.uiMaxPos, m_stScrollInfo.uiPageSize);
stTempCarRect = stAbsRect;
stTempCarRect.iTop = jddex_GetDevicePropTop()+ jwap_GetScrollbarbarArrowHight() ;
stTempCarRect.uiHeight = jddex_GetDeviceRenderHeight() - (2*jwap_GetScrollbarbarArrowHight());
jddex_DrawScrollBarControl(stAbsRect, stTempCarRect );
return;
}
uiActualheight = m_stScrollInfo.uiPageSize - (2*jwap_GetScrollbarbarArrowHight());
m_stScrollCar.iLeft = stAbsRect.iLeft;
dScrollCarHieght = (JC_DOUBLE) (uiActualheight*m_stScrollInfo.uiPageSize) / (double) (m_stScrollInfo.uiMaxPos) ;
m_stScrollCar.uiHeight = jdd_MiscCeil(dScrollCarHieght);
dScrollCarPos = ((JC_DOUBLE)uiActualheight/(JC_DOUBLE)m_stScrollInfo.uiMaxPos)*(double)m_stScrollInfo.uiCurrPos ;
m_stScrollCar.iTop = dScrollCarPos + jddex_GetDevicePropTop()+ jwap_GetScrollbarbarArrowHight() ;
if(m_stScrollCar.uiHeight < SCROLL_CAR_MIN_HEIGHT)
{
m_stScrollCar.uiHeight = SCROLL_CAR_MIN_HEIGHT;
m_stScrollCar.iTop -= SCROLL_CAR_MIN_HEIGHT;
if(m_stScrollCar.iTop < CST_TITLE_HEIGHT)
m_stScrollCar.iTop = CST_TITLE_HEIGHT;
}
//error condition shouldnt occur
if((m_stScrollCar.uiHeight+m_stScrollCar.iTop) > \
(jwap_GetScrollbarbarArrowHight()+uiActualheight+jddex_GetDevicePropTop()))
{
m_stScrollCar.uiHeight = (JC_UINT32)(jwap_GetScrollbarbarArrowHight()+uiActualheight + jddex_GetDevicePropTop()- m_stScrollCar.iTop );
}
jddex_DrawScrollBarControl(stAbsRect, m_stScrollCar );
}
void Sprite::Invalidate()
{
// 0指针访问 不挂是因为x64系统一个bug 记得打开调试中的Win32异常断点
HostWindow *wnd = GetHostWindow();
if (wnd)
{
RECT rc;
Gdiplus::RectF rf = GetAbsRect();
rc.left = (LONG)(rf.GetLeft() - 0.5f);
rc.top = (LONG)(rf.GetTop() - 0.5f); // TODO FIXME 这个值是试出来的 不知其所以然
rc.right = (LONG)(rf.GetRight() + 1.5f); // 缩小窗口TabCtrl会有拖影 这里改成2 就可以消除拖影现象
rc.bottom = (LONG)(rf.GetBottom() + 1.5f); // 很诡异 可能是因为GdiPlus认为x取大的 width也取大的
::InvalidateRect(wnd->GetHWND(), &rc, TRUE);
}
}
/**
* @brief dispalys a listbox
* @retval None
* displays the listbox based on its state
*/
void jddex_listbox::Show()
{
JC_RECT stAbsRect, stTextRect, stIconRect;
JC_INT32 iBorderColor ;
JC_UINT32 uiVisibleRows = 0;
JC_UINT32 uiWidth = 0, uiHeight = 0 ;
JDDEX_LIST_ITEM * pstListItems = *m_stJddexListBox.pstListItems;
GetAbsRect(&stAbsRect);
if(m_stListBox.uiVisibleRows == 0)
uiVisibleRows = m_stListBox.uiNumberItems;
else
uiVisibleRows = m_stListBox.uiVisibleRows;
if(m_bIsFocussed)
{
iBorderColor = JDDEX_DEFAULT_BLUE;
}
else
{
iBorderColor = JDDEX_DEFAULT_BLACK ;
}
jddex_DrawFormattedRect(&stAbsRect,iBorderColor, JDDEX_DEFAULT_WHITE,
JDDEX_DEFAULT_LISTBOX_BORDER_WIDTH);
jddex_GetListBoxIConDimensions(&uiWidth, &uiHeight);
stTextRect = stAbsRect;
stTextRect.uiWidth -= uiWidth;
if(m_stListBox.uiNumberItems > 0)
{
//display the first selcted if any or dispaly the 1st list item
jddex_FormattedDrawTextEx(pstListItems[GetFirstSelection()].psText, stTextRect, m_stControlStyle,
E_JDDEX_LEFT_ALLIGN|E_JDDEX_MIDDLE_ALLIGN);
}
stIconRect.uiWidth = uiWidth; // width of the icon
stIconRect.uiHeight = uiHeight; // height of the icon
stIconRect.iLeft = stAbsRect.iLeft + stAbsRect.uiWidth - uiWidth;
stIconRect.iTop = stAbsRect.iTop;
//draw the icon at the end of the box
jddex_DrawFormattedListBoxIcon(&stIconRect);
}
/**
* @brief dispalys a object text
* @retval None
* displays the object text
*/
void jddex_audio::Show()
{
JC_RECT stAbsRect;
GetAbsRect(&stAbsRect);
if(stAbsRect.uiWidth == 0 || stAbsRect.uiHeight== 0)
{
return;
}
if(ALTOBJECT_RECT_WIDTH < stAbsRect.uiWidth && ALTOBJECT_RECT_HEIGHT < stAbsRect.uiHeight )
{
jddex_DrawFormattedRect(&stAbsRect,JDDEX_DEFAULT_BLACK, JDDEX_DEFAULT_RED, JDDEX_IMAGE_BORDER_WIDTH);
}
stAbsRect.iLeft += ALTOBJECT_RECT_WIDTH+ALTOBJECT_RECT_MARGIN;
// jddex_FormattedDrawText(m_pszText, stAbsRect, m_stControlStyle);
}
void EditText::OnDraw()
{
SDL_Rect absRect = GetAbsRect();
if (m_drawBackground)
{
// Draw a rectangle as a containing "field"
SDL_SetRenderDrawColor(m_renderer, m_bgColor.r, m_bgColor.g, m_bgColor.b, m_bgColor.a);
SDL_RenderFillRect(m_renderer, &absRect);
}
if (m_drawBorder)
{
SDL_SetRenderDrawColor(m_renderer, m_textColor.r, m_textColor.g, m_textColor.b, m_textColor.a);
SDL_RenderDrawRect(m_renderer, &absRect);
}
if (!m_font || m_text.empty())
return;
// If the tecture (that contines the string) is null -> create it!
if (m_texture == nullptr)
m_texture = NewTextTexture(m_text.c_str(), m_font, m_textColor, 64, m_renderer, absRect.w);
// If the texture was not created, so, do not display it! Doh...!
if (m_texture == nullptr)
return;
//Get the texture w/h so we can center it in the screen
int iW, iH;
SDL_QueryTexture(m_texture, NULL, NULL, &iW, &iH);
int _x = absRect.x;
int _y = absRect.y;// +(GetRect().h / 2 - iH / 2);
absRect.x = 0;
absRect.y = 0;
absRect.w = (absRect.w > iW) ? iW : absRect.w;
absRect.h = (absRect.h > iH) ? iH : absRect.h;
RenderTexture(m_texture, m_renderer, _x, _y, &absRect);
}