SizeF BUIEdit::getTextSize(const bstring text)
{
m_textDesc.content = text;
RectF rcf(getContentRect().left, getContentRect().top, getContentRect().right - getContentRect().left + 100, getContentRect().bottom - getContentRect().top);
return BRenderEngineManager::GetInstance()->RenderEngine()->GetTextSize(m_pUIManager->GetPaintDC(), rcf, m_textDesc);
//return BRenderEngineManager::GetInstance()->RenderEngine()->GetTextSize(text, m_textDesc.fontFamily, m_textDesc.fontSize, m_textDesc.style);
}
UINT BUIEdit::locateCaretPlace(LONG mouseXPos)
{
UINT caretPlace = m_beginDrawPlace;
LONG caretXPos = getContentRect().left;
if (m_strText.length() == 0) {
return caretPlace;
}
SizeF szText = getTextSize(m_strText);
// 鼠标在最左侧
if (szText.Width < getContentRect().right - getContentRect().left &&
mouseXPos < caretXPos) {
return caretPlace;
} else {
LONG lastPointx = caretXPos;
LONG leftTextLength = m_strText.length() - m_beginDrawPlace;
LONG low = 0;
LONG hight = leftTextLength - 1;
while (low <= hight) {
LONG mid = (low + hight) / 2;
bstring leftString = m_strText.substr(m_beginDrawPlace, mid);
szText = getTextSize(leftString);
caretXPos = m_rcItem.left + m_rcPadding.left + szText.Width;
if (caretXPos > mouseXPos) {
hight = mid - 1;
} else if (caretXPos < mouseXPos) {
low = mid + 1;
} else {
return m_beginDrawPlace + mid;
}
}
if (hight < 0) {
return m_beginDrawPlace + low;
}
bstring hightString = m_strText.substr(m_beginDrawPlace, hight);
SizeF szTextHight = getTextSize(hightString);
bstring lowString = m_strText.substr(m_beginDrawPlace, low);
SizeF szTextLow = getTextSize(lowString);
if (mouseXPos > (szTextLow.Width + szTextHight.Width) / 2) {
return m_beginDrawPlace + low;
} else {
return m_beginDrawPlace + hight;
}
}
return caretPlace;
}
void BUIEdit::PaintText(HDC hDC)
{
RECT rcPaint;
if (IntersectRect(&rcPaint, &m_rcPaint, &getContentRect())) {
m_textDesc.content = m_strText.substr(m_beginDrawPlace);
m_textDesc.selectedBegin = m_selectedBeginPalce - m_beginDrawPlace;
m_textDesc.selectedCount = m_selectedEndPlace - m_selectedBeginPalce;
RectF rcf(rcPaint.left, rcPaint.top, rcPaint.right - rcPaint.left, rcPaint.bottom - rcPaint.top);
m_textDesc.selectedBkColor = 0xAACC6600;
BRenderEngineManager::GetInstance()->RenderEngine()->DrawText(hDC, rcf, m_textDesc);
}
}
QRectF ZoomHelper::toTilesArea(const QRectF& windowArea,
const QSize& tilesSurface) const
{
const auto contentRect = getContentRect();
// Map window visibleArea to content space for tiles origin at (0,0)
const auto visibleContentArea =
windowArea.translated(-contentRect.x(), -contentRect.y());
// Scale content area to tiles area size
const auto xScale = tilesSurface.width() / contentRect.width();
const auto yScale = tilesSurface.height() / contentRect.height();
const auto visibleTilesArea =
QRectF{visibleContentArea.x() * xScale, visibleContentArea.y() * yScale,
visibleContentArea.width() * xScale,
visibleContentArea.height() * yScale};
return visibleTilesArea;
}
bool Button::draw(SDL_Renderer* renderer) {
/*if(label->isDirty()) {
label->draw();
}*/
SDL_Texture *oldTarget = SDL_GetRenderTarget(renderer);
SDL_SetRenderTarget(renderer, _texture);
SDL_SetRenderDrawColor(renderer, 0,0,0,0);
SDL_RenderClear(renderer);
SDL_SetRenderDrawColor(renderer, 0,0,0,255);
SDL_Rect extents = {0, 0, frame.w, frame.h};
_theme->draw(renderer, &extents);
SDL_Rect contentRect;
getContentRect(&contentRect);
//printf("Content rect: %dx%d%+d%+d\n", contentRect.w, contentRect.h, contentRect.x, contentRect.y);
//contentRect.x = padding.x;
//contentRect.y = padding.y;
//contentRect.w += padding.x + padding.w;
//contentRect.h += padding.y + padding.h;
//-- SDL_RenderCopy(renderer, label->getTexture(), NULL, &contentRect);
/*printf("contentRect.w: %d\n", contentRect.w);
int w;
SDL_QueryTexture(label->getTexture(), NULL, NULL, &w, NULL);
printf("label with: %d\n", w);*/
#if 0
SDL_Point srcPoints[] = {
{0, 0},
{padding.x, padding.y},
{w - padding.w, h - padding.h},
{w, h}
};
SDL_Point dstPoints[] = {
{frame->x, frame->y},
{frame->x + padding.x, frame->y + padding.y},
{frame->x + frame->w - padding.w, frame->y + frame->h - padding.h},
{frame->x + frame->w, frame->y + frame->h}
};
for (int y = 0; y < 3; y++ ) {
for (int x = 0; x < 3; x++) {
SDL_Rect src = {
srcPoints[x].x,
srcPoints[y].y,
srcPoints[x+1].x,
srcPoints[y+1].y
};
src.w -= src.x;
src.h -= src.y;
SDL_Rect dst = {
dstPoints[x].x,
dstPoints[y].y,
dstPoints[x+1].x,
dstPoints[y+1].y
};
dst.w -= dst.x;
dst.h -= dst.y;
//printf("%d,%d\n", x, y);
//printf("src: %dx%d%+d%+d\n", src.w, src.h, src.x, src.y);
//printf("dst: %dx%d%+d%+d\n\n", dst.w, dst.h, dst.x, dst.y);
/*printf("src: %d+%d+%dx%d dst: %d+%d+%dx%d\n",
src.x, src.y, src.w, src.h,
dst.x, dst.y, dst.w, dst.h);*/
SDL_RenderCopy(texture, &src, &dst);
//SDL_SetRenderDrawColor(renderer, 32+x*32, 32+y*32, 0, 127);
//SDL_RenderFillRect(renderer, &dst);
}
}
#endif
dirty = false;
SDL_SetRenderTarget(renderer, oldTarget);
return true;
}
void BUIEdit::onChar(TCHAR chKey)
{
if (m_caretState) {
switch (chKey) {
case VK_BACK:
{
if (m_caretPlace == 0) {
if (m_beginDrawPlace == 0) {
return;
}
} else {
m_strText.erase(m_caretPlace - 1, 1);
m_caretPlace--;
}
SizeF szText = getTextSize(m_strText.substr(m_beginDrawPlace, m_caretPlace - m_beginDrawPlace));
if (szText.Width < getContentRect().right - getContentRect().left) {
m_pUIManager->SetCaretPos(getContentRect().left + ceil(szText.Width), getContentRect().top);
} else {
m_pUIManager->SetCaretPos(getContentRect().right, getContentRect().top);
}
}
break;
case VK_TAB:
break;
default:
{
if (m_caretPlace == m_strText.length()) {
m_strText.append(1, chKey);
} else {
m_strText.insert(m_caretPlace, 1, chKey);
}
m_caretPlace++;
SizeF szText = getTextSize(m_strText.substr(m_beginDrawPlace, m_caretPlace - m_beginDrawPlace));
if (szText.Width > getContentRect().right - getContentRect().left) {
if (m_caretPlace == m_strText.length()) {
m_beginDrawPlace++;
} else {
m_beginDrawPlace += (m_strText.length() - m_caretPlace < 5) ? m_strText.length() - m_caretPlace : 5;
}
}
szText = getTextSize(m_strText.substr(m_beginDrawPlace, m_caretPlace - m_beginDrawPlace));
if (szText.Width < getContentRect().right - getContentRect().left) {
m_pUIManager->SetCaretPos(getContentRect().left + ceil(szText.Width), getContentRect().top);
} else {
m_pUIManager->SetCaretPos(getContentRect().right, getContentRect().top);
}
}
break;
}
}
}
void BUIEdit::onKeyDown(TCHAR chKey)
{
bstringstream woss;
woss << L"buiedit::onKeyDown --" << chKey << endl;
::OutputDebugString(woss.str().c_str());
switch (chKey) {
case VK_DELETE:
{
if (m_caretPlace != m_strText.length()) {
m_strText.erase(m_caretPlace, 1);
SizeF szText = getTextSize(m_strText);
if (szText.Width > getContentRect().right - getContentRect().left) {
SizeF szDrawText = getTextSize(m_strText.substr(m_beginDrawPlace, m_strText.length() - m_beginDrawPlace));
if (szDrawText.Width > getContentRect().right - getContentRect().left) {
m_beginDrawPlace--;
szDrawText = getTextSize(m_strText.substr(m_beginDrawPlace, m_caretPlace - m_beginDrawPlace));
if (szDrawText.Width < getContentRect().right - getContentRect().left) {
m_pUIManager->SetCaretPos(getContentRect().left + ceil(szDrawText.Width), getContentRect().top);
} else {
m_pUIManager->SetCaretPos(getContentRect().right, getContentRect().top);
}
}
}
}
}
break;
case VK_LEFT:
{
// 选择内容
if ((GetKeyState(VK_SHIFT) & 0x8000) != 0) {
if (m_selectedEndPlace == 0) {
if (m_caretPlace != 0) {
m_selectedEndPlace = m_caretPlace;
m_selectedBeginPalce = m_caretPlace - 1;
}
} else {
if (m_selectedBeginPalce == m_caretPlace) {
m_selectedEndPlace--;
if (m_selectedBeginPalce == m_selectedEndPlace) {
m_selectedBeginPalce = m_selectedEndPlace = 0;
if (!m_caretState) {
m_pUIManager->ShowCaret();
m_caretState = true;
}
}
} else {
if (m_selectedBeginPalce != 0) {
if (m_selectedBeginPalce == m_beginDrawPlace) {
if (m_beginDrawPlace > 5) {
m_beginDrawPlace -= 5;
} else {
m_beginDrawPlace = 0;
}
}
m_selectedBeginPalce--;
}
}
}
if (m_selectedBeginPalce < m_selectedEndPlace) {
if (m_caretState) {
m_pUIManager->HideCaret();
m_caretState = false;
}
}
} else { // 移动光标
if (m_selectedBeginPalce < m_selectedEndPlace) {
if (!m_caretState) {
m_pUIManager->ShowCaret();
m_caretState = true;
}
m_caretPlace = m_selectedBeginPalce;
}
if (m_caretPlace != 0) {
if (m_beginDrawPlace == m_caretPlace) {
if (m_beginDrawPlace > 5) {
m_beginDrawPlace -= 5;
} else {
m_beginDrawPlace = 0;
}
}
m_caretPlace--;
}
SizeF szText = getTextSize(m_strText.substr(m_beginDrawPlace, m_caretPlace - m_beginDrawPlace));
if (szText.Width < getContentRect().right - getContentRect().left) {
m_pUIManager->SetCaretPos(getContentRect().left + ceil(szText.Width), getContentRect().top);
} else {
m_pUIManager->SetCaretPos(getContentRect().right, getContentRect().top);
}
m_selectedBeginPalce = m_selectedEndPlace = 0;
}
}
break;
case VK_RIGHT:
// 选择内容
if ((GetKeyState(VK_SHIFT) & 0x8000) != 0) {
if (m_selectedEndPlace == 0) {
if (m_caretPlace != m_strText.length()) {
m_selectedEndPlace = m_caretPlace + 1;
m_selectedBeginPalce = m_caretPlace;
}
} else {
if (m_selectedEndPlace == m_caretPlace) {
m_selectedBeginPalce++;
if (m_selectedBeginPalce == m_selectedEndPlace) {
m_selectedBeginPalce = m_selectedEndPlace = 0;
if (!m_caretState) {
m_pUIManager->ShowCaret();
m_caretState = true;
}
}
} else {
if (m_selectedEndPlace < m_strText.length()) {
m_selectedEndPlace++;
SizeF szDrawText = getTextSize(m_strText.substr(m_beginDrawPlace, m_selectedEndPlace - m_beginDrawPlace + 1));
if (szDrawText.Width > getContentRect().right - getContentRect().left) {
if (m_beginDrawPlace + 5 < m_strText.length()) {
m_beginDrawPlace += 5;
} else {
m_beginDrawPlace += m_strText.length() - m_beginDrawPlace;
}
}
}
}
}
if (m_selectedBeginPalce < m_selectedEndPlace) {
if (m_caretState) {
m_pUIManager->HideCaret();
m_caretState = false;
}
}
} else { // 移动光标
if (m_selectedBeginPalce < m_selectedEndPlace) {
if (!m_caretState) {
m_pUIManager->ShowCaret();
m_caretState = true;
}
m_caretPlace = m_selectedEndPlace;
}
if (m_caretPlace < m_strText.length()) {
SizeF szDrawText = getTextSize(m_strText.substr(m_beginDrawPlace, m_caretPlace - m_beginDrawPlace + 1));
if (szDrawText.Width > getContentRect().right - getContentRect().left) {
if (m_caretPlace + 5 <= m_strText.length()) {
m_beginDrawPlace += 5;
} else {
m_beginDrawPlace += m_strText.length() - m_caretPlace;
}
}
m_caretPlace++;
}
SizeF szText = getTextSize(m_strText.substr(m_beginDrawPlace, m_caretPlace - m_beginDrawPlace));
if (szText.Width < getContentRect().right - getContentRect().left) {
m_pUIManager->SetCaretPos(getContentRect().left + ceil(szText.Width), getContentRect().top);
} else {
m_pUIManager->SetCaretPos(getContentRect().right, getContentRect().top);
}
m_selectedBeginPalce = m_selectedEndPlace = 0;
}
break;
case VK_TAB:
//PostMessageW(GetParent(hWnd), WM_NEXTDLGCTL, GetKeyState(VK_SHIFT) & 0x8000, FALSE);
break;
default:
break;
}
}
void BUIEdit::Event(TEventUI& event)
{
if (event.type == uievent_setfocus) {
m_pUIManager->CreateCaret(1, getContentRect().bottom - getContentRect().top);
m_caretState = false;
m_selectedBeginPalce = 0;
m_selectedEndPlace = 0;
Invalidate();
}
if (event.type == uievent_killfocus) {
m_pUIManager->DestroyCaret();
m_caretState = false;
m_selectedBeginPalce = 0;
m_selectedEndPlace = 0;
Invalidate();
}
if (event.type == uievent_buttondown) {
m_selectedBeginPalce = 0;
m_selectedEndPlace = 0;
if (::PtInRect(&m_rcItem, event.ptMouse) && IsEnabled()) {
m_caretPlace = locateCaretPlace(event.ptMouse.x);
if (m_caretPlace == m_beginDrawPlace) {
m_pUIManager->SetCaretPos(getContentRect().left, getContentRect().top);
} else {
SizeF szText = getTextSize(m_strText.substr(m_beginDrawPlace, m_caretPlace - m_beginDrawPlace));
m_pUIManager->SetCaretPos(getContentRect().left + ceil(szText.Width), getContentRect().top);
}
if (!m_caretState) {
m_pUIManager->ShowCaret();
m_caretState = true;
}
} else {
m_pUIManager->HideCaret();
m_caretState = false;
}
Invalidate();
}
if (event.type == uievent_mouseenter) {
if (!m_mouseState) {
SetClassLong(m_pUIManager->GetPaintWindow(), GCL_HCURSOR, (LONG)LoadCursor(NULL,IDC_IBEAM));
m_mouseState = true;
}
}
if (event.type == uievent_mousemove) {
if (::PtInRect(&m_rcItem, event.ptMouse) && IsEnabled()) {
if (::GetKeyState(VK_LBUTTON) < 0) {
m_selectedBeginPalce = m_caretPlace;
m_selectedEndPlace = locateCaretPlace(event.ptMouse.x);
if (m_selectedBeginPalce > m_selectedEndPlace) {
UINT caretPlace = m_selectedBeginPalce;
m_selectedBeginPalce = m_selectedEndPlace;
m_selectedEndPlace = caretPlace;
}
if (m_selectedBeginPalce < m_selectedEndPlace) {
if (m_caretState) {
m_pUIManager->HideCaret();
m_caretState = false;
}
}
}
Invalidate();
}
}
if (event.type == uievent_mouseleave) {
if (m_mouseState) {
SetClassLong(m_pUIManager->GetPaintWindow(), GCL_HCURSOR, (LONG)LoadCursor(NULL,IDC_ARROW));
m_mouseState = false;
}
}
if (event.type == uievent_char) {
onChar(event.chKey);
Invalidate();
}
if (event.type == uievent_keydown) {
onKeyDown(event.chKey);
Invalidate();
}
BUILabel::Event(event);
}
