void CStatusLineCtrl::OnPaint(wxPaintEvent& event)
{
wxPaintDC dc(this);
wxRect rect = GetRect();
int refresh = 0;
if (!m_data.IsOk() || rect.GetWidth() != m_data.GetWidth() || rect.GetHeight() != m_data.GetHeight())
{
delete m_mdc;
m_data = wxBitmap(rect.GetWidth(), rect.GetHeight());
m_mdc = new wxMemoryDC(m_data);
refresh = 15;
}
int elapsed_seconds = 0;
wxTimeSpan elapsed;
int left = -1;
wxFileOffset rate;
wxString bytes_and_rate;
int bar_split = -1;
int permill = -1;
if (!m_pStatus)
{
if (!m_pPreviousStatusText || *m_pPreviousStatusText != m_statusText)
{
// Clear background
m_mdc->SetFont(GetFont());
m_mdc->SetPen(GetBackgroundColour());
m_mdc->SetBrush(GetBackgroundColour());
m_mdc->SetTextForeground(GetForegroundColour());
m_mdc->DrawRectangle(0, 0, rect.GetWidth(), rect.GetHeight());
wxCoord h = (rect.GetHeight() - m_textHeight) / 2;
m_mdc->DrawText(m_statusText, 50, h);
delete m_pPreviousStatusText;
m_pPreviousStatusText = new wxString(m_statusText);
refresh = 0;
}
}
else
{
if (m_pPreviousStatusText)
{
delete m_pPreviousStatusText;
m_pPreviousStatusText = 0;
refresh = 15;
}
if (m_pStatus->started.IsValid())
{
elapsed = wxDateTime::Now().Subtract(m_pStatus->started);
elapsed_seconds = elapsed.GetSeconds().GetLo(); // Assume GetHi is always 0
}
if (elapsed_seconds != m_last_elapsed_seconds)
{
refresh |= 1;
m_last_elapsed_seconds = elapsed_seconds;
}
if (COptions::Get()->GetOptionVal(OPTION_SPEED_DISPLAY))
rate = GetCurrentSpeed();
else
rate = GetSpeed(elapsed_seconds);
if (elapsed_seconds && rate > -1)
{
left = ((m_pStatus->totalSize - m_pStatus->startOffset) / rate) - elapsed_seconds;
if (left < 0)
left = 0;
}
if (m_last_left != left)
{
refresh |= 2;
m_last_left = left;
}
const wxString bytestr = CSizeFormat::Format(m_pStatus->currentOffset, true, CSizeFormat::bytes, COptions::Get()->GetOptionVal(OPTION_SIZE_USETHOUSANDSEP) != 0, 0);
if (elapsed_seconds && rate > -1)
{
if (rate > (1000*1000))
bytes_and_rate.Printf(_("%s (%d.%d MB/s)"), bytestr.c_str(), (int)(rate / 1000 / 1000), (int)((rate / 1000 / 100) % 10));
else if (rate > 1000)
bytes_and_rate.Printf(_("%s (%d.%d KB/s)"), bytestr.c_str(), (int)(rate / 1000), (int)((rate / 100) % 10));
else
bytes_and_rate.Printf(_("%s (%d B/s)"), bytestr.c_str(), (int)rate);
}
else
bytes_and_rate.Printf(_("%s (? B/s)"), bytestr.c_str());
if (m_last_bytes_and_rate != bytes_and_rate)
{
refresh |= 8;
m_last_bytes_and_rate = bytes_and_rate;
}
if (m_pStatus->totalSize > 0)
{
bar_split = wxLongLong(m_pStatus->currentOffset * (PROGRESSBAR_WIDTH - 2) / m_pStatus->totalSize).GetLo();
if (bar_split > (PROGRESSBAR_WIDTH - 2))
bar_split = PROGRESSBAR_WIDTH - 2;
if (m_pStatus->currentOffset > m_pStatus->totalSize)
permill = 1001;
else
permill = wxLongLong(m_pStatus->currentOffset * 1000 / m_pStatus->totalSize).GetLo();
}
if (m_last_bar_split != bar_split || m_last_permill != permill)
{
refresh |= 4;
m_last_bar_split = bar_split;
m_last_permill = permill;
}
}
if (refresh)
{
m_mdc->SetFont(GetFont());
m_mdc->SetPen(GetBackgroundColour());
m_mdc->SetBrush(GetBackgroundColour());
m_mdc->SetTextForeground(GetForegroundColour());
// Get character height so that we can center the text vertically.
wxCoord h = (rect.GetHeight() - m_textHeight) / 2;
if (refresh & 1)
{
m_mdc->DrawRectangle(0, 0, m_fieldOffsets[0], rect.GetHeight());
DrawRightAlignedText(*m_mdc, elapsed.Format(_("%H:%M:%S elapsed")), m_fieldOffsets[0], h);
}
if (refresh & 2)
{
m_mdc->DrawRectangle(m_fieldOffsets[0], 0, m_fieldOffsets[1] - m_fieldOffsets[0], rect.GetHeight());
if (left != -1)
{
wxTimeSpan timeLeft(0, 0, left);
DrawRightAlignedText(*m_mdc, timeLeft.Format(_("%H:%M:%S left")), m_fieldOffsets[1], h);
}
else
DrawRightAlignedText(*m_mdc, _("--:--:-- left"), m_fieldOffsets[1], h);
}
if (refresh & 8)
{
m_mdc->DrawRectangle(m_fieldOffsets[3], 0, rect.GetWidth() - m_fieldOffsets[3], rect.GetHeight());
m_mdc->DrawText(bytes_and_rate, m_fieldOffsets[3], h);
}
if (refresh & 4)
{
if (bar_split != -1)
DrawProgressBar(*m_mdc, m_fieldOffsets[2], 1, rect.GetHeight() - 2, bar_split, permill);
else
m_mdc->DrawRectangle(m_fieldOffsets[2], 0, m_fieldOffsets[3] - m_fieldOffsets[2], rect.GetHeight());
}
}
dc.Blit(0, 0, rect.GetWidth(), rect.GetHeight(), m_mdc, 0, 0);
}
void CStatusLineCtrl::OnPaint(wxPaintEvent&)
{
wxPaintDC dc(this);
wxRect rect = GetRect();
int refresh = 0;
if (!m_data.IsOk() || rect.GetWidth() != m_data.GetWidth() || rect.GetHeight() != m_data.GetHeight()) {
m_mdc.reset();
m_data = wxBitmap(rect.GetWidth(), rect.GetHeight());
m_mdc = std::make_unique<wxMemoryDC>(m_data);
// Use same layout direction as the DC which bitmap is drawn on.
// This avoids problem with mirrored characters on RTL locales.
m_mdc->SetLayoutDirection(dc.GetLayoutDirection());
refresh = 31;
}
fz::duration elapsed;
int left = -1;
wxFileOffset rate;
wxString bytes_and_rate;
int bar_split = -1;
int permill = -1;
if (status_.empty()) {
if (m_previousStatusText != m_statusText) {
// Clear background
m_mdc->SetFont(GetFont());
m_mdc->SetPen(GetBackgroundColour());
m_mdc->SetBrush(GetBackgroundColour());
m_mdc->SetTextForeground(GetForegroundColour());
m_mdc->DrawRectangle(0, 0, rect.GetWidth(), rect.GetHeight());
wxCoord h = (rect.GetHeight() - m_textHeight) / 2;
m_mdc->DrawText(m_statusText, 50, h);
m_previousStatusText = m_statusText;
refresh = 0;
}
}
else {
if (!m_previousStatusText.empty()) {
m_previousStatusText.clear();
refresh = 31;
}
int elapsed_milli_seconds = 0;
if (!status_.started.empty()) {
elapsed = fz::datetime::now() - status_.started;
elapsed_milli_seconds = static_cast<int>(elapsed.get_milliseconds()); // Assume it doesn't overflow
}
if (elapsed_milli_seconds / 1000 != m_last_elapsed_seconds) {
refresh |= 1;
m_last_elapsed_seconds = elapsed_milli_seconds / 1000;
}
if (COptions::Get()->GetOptionVal(OPTION_SPEED_DISPLAY))
rate = GetMomentarySpeed();
else
rate = GetAverageSpeed(elapsed_milli_seconds);
if (status_.totalSize > 0 && elapsed_milli_seconds >= 1000 && rate > 0) {
wxFileOffset r = status_.totalSize - status_.currentOffset;
left = r / rate + 1;
if (r)
++left;
if (left < 0)
left = 0;
}
if (m_last_left != left) {
refresh |= 2;
m_last_left = left;
}
const wxString bytestr = CSizeFormat::Format(status_.currentOffset, true, CSizeFormat::bytes, COptions::Get()->GetOptionVal(OPTION_SIZE_USETHOUSANDSEP) != 0, 0);
if (elapsed_milli_seconds >= 1000 && rate > -1) {
CSizeFormat::_format format = static_cast<CSizeFormat::_format>(COptions::Get()->GetOptionVal(OPTION_SIZE_FORMAT));
if (format == CSizeFormat::bytes)
format = CSizeFormat::iec;
const wxString ratestr = CSizeFormat::Format(rate, true,
format,
COptions::Get()->GetOptionVal(OPTION_SIZE_USETHOUSANDSEP) != 0,
COptions::Get()->GetOptionVal(OPTION_SIZE_DECIMALPLACES));
bytes_and_rate.Printf(_("%s (%s/s)"), bytestr, ratestr );
}
else
bytes_and_rate.Printf(_("%s (? B/s)"), bytestr);
if (m_last_bytes_and_rate != bytes_and_rate) {
refresh |= 8;
m_last_bytes_and_rate = bytes_and_rate;
}
if (status_.totalSize > 0) {
bar_split = static_cast<int>(status_.currentOffset * (PROGRESSBAR_WIDTH - 2) / status_.totalSize);
if (bar_split > (PROGRESSBAR_WIDTH - 2))
bar_split = PROGRESSBAR_WIDTH - 2;
if (status_.currentOffset > status_.totalSize)
permill = 1001;
else
permill = static_cast<int>(status_.currentOffset * 1000 / status_.totalSize);
}
if (m_last_bar_split != bar_split || m_last_permill != permill) {
refresh |= 4;
m_last_bar_split = bar_split;
m_last_permill = permill;
}
}
if (refresh) {
m_mdc->SetFont(GetFont());
m_mdc->SetPen(GetBackgroundColour());
m_mdc->SetBrush(GetBackgroundColour());
m_mdc->SetTextForeground(GetForegroundColour());
// Get character height so that we can center the text vertically.
wxCoord h = (rect.GetHeight() - m_textHeight) / 2;
if (refresh & 1) {
m_mdc->DrawRectangle(0, 0, m_fieldOffsets[0], rect.GetHeight());
DrawRightAlignedText(*m_mdc, wxTimeSpan::Milliseconds(elapsed.get_milliseconds()).Format(_("%H:%M:%S elapsed")), m_fieldOffsets[0], h);
}
if (refresh & 2) {
m_mdc->DrawRectangle(m_fieldOffsets[0], 0, m_fieldOffsets[1] - m_fieldOffsets[0], rect.GetHeight());
if (left != -1) {
wxTimeSpan timeLeft(0, 0, left);
DrawRightAlignedText(*m_mdc, timeLeft.Format(_("%H:%M:%S left")), m_fieldOffsets[1], h);
}
else
DrawRightAlignedText(*m_mdc, _("--:--:-- left"), m_fieldOffsets[1], h);
}
if (refresh & 8) {
m_mdc->DrawRectangle(m_fieldOffsets[3], 0, rect.GetWidth() - m_fieldOffsets[3], rect.GetHeight());
m_mdc->DrawText(bytes_and_rate, m_fieldOffsets[3], h);
}
if (refresh & 16) {
m_mdc->DrawRectangle(m_fieldOffsets[1], 0, m_fieldOffsets[2] - m_fieldOffsets[1], rect.GetHeight());
}
if (refresh & 4) {
m_mdc->DrawRectangle(m_fieldOffsets[2], 0, m_fieldOffsets[3] - m_fieldOffsets[2], rect.GetHeight());
if (bar_split != -1)
DrawProgressBar(*m_mdc, m_fieldOffsets[2], 1, rect.GetHeight() - 2, bar_split, permill);
}
}
dc.Blit(0, 0, rect.GetWidth(), rect.GetHeight(), m_mdc.get(), 0, 0);
}
