4.53 beta

CPP/7zip/UI/FileManager/ProgressDialog.cpp

@@ -0,0 +1,175 @@
+// ProgressDialog.cpp
+
+#include "StdAfx.h"
+#include "resource.h"
+#include "ProgressDialog.h"
+#include "Common/IntToString.h"
+#include "Common/IntToString.h"
+
+using namespace NWindows;
+
+static const UINT_PTR kTimerID = 3;
+static const UINT kTimerElapse = 50;
+
+#ifdef LANG        
+#include "LangUtils.h"
+#endif
+
+#ifdef LANG        
+static CIDLangPair kIDLangPairs[] = 
+{
+  { IDCANCEL, 0x02000711 }
+};
+#endif
+
+#ifndef _SFX
+CProgressDialog::~CProgressDialog()
+{
+  AddToTitle(L"");
+}
+void CProgressDialog::AddToTitle(LPCWSTR s)
+{
+  if (MainWindow != 0)
+    MySetWindowText(MainWindow, UString(s) + MainTitle);
+}
+#endif
+
+
+
+bool CProgressDialog::OnInit() 
+{
+  _range = UINT64(-1);
+  _prevPercentValue = -1;
+
+  #ifdef LANG        
+  // LangSetWindowText(HWND(*this), 0x02000C00);
+  LangSetDlgItemsText(HWND(*this), kIDLangPairs, sizeof(kIDLangPairs) / sizeof(kIDLangPairs[0]));
+  #endif
+
+  m_ProgressBar.Attach(GetItem(IDC_PROGRESS1));
+  _timer = SetTimer(kTimerID, kTimerElapse);
+  _dialogCreatedEvent.Set();
+  SetText(_title);
+  return CModalDialog::OnInit();
+}
+
+void CProgressDialog::OnCancel() 
+{
+  ProgressSynch.SetStopped(true);
+}
+
+void CProgressDialog::SetRange(UINT64 range)
+{
+  _range = range;
+  _peviousPos = (UInt64)(Int64)-1;
+  _converter.Init(range);
+  m_ProgressBar.SetRange32(0 , _converter.Count(range)); // Test it for 100%
+}
+
+void CProgressDialog::SetPos(UINT64 pos)
+{
+  bool redraw = true;
+  if (pos < _range && pos > _peviousPos)
+  {
+    UINT64 posDelta = pos - _peviousPos;
+    if (posDelta < (_range >> 10))
+      redraw = false;
+  }
+  if(redraw)
+  {
+    m_ProgressBar.SetPos(_converter.Count(pos));  // Test it for 100%
+    _peviousPos = pos;
+  }
+}
+
+bool CProgressDialog::OnTimer(WPARAM /* timerID */, LPARAM /* callback */)
+{
+  if (ProgressSynch.GetPaused())
+    return true;
+  UINT64 total, completed;
+  ProgressSynch.GetProgress(total, completed);
+  if (total != _range)
+    SetRange(total);
+  SetPos(completed);
+
+  if (total == 0)
+    total = 1;
+
+  int percentValue = (int)(completed * 100 / total);
+  if (percentValue != _prevPercentValue) 
+  {
+    wchar_t s[64];
+    ConvertUInt64ToString(percentValue, s);
+    UString title = s;
+    title += L"% ";
+    SetText(title + _title);
+    #ifndef _SFX
+    AddToTitle(title + MainAddTitle);
+    #endif
+    _prevPercentValue = percentValue;
+  }
+  return true;
+}
+
+
+////////////////////
+// CU64ToI32Converter
+
+static const UINT64 kMaxIntValue = 0x7FFFFFFF;
+
+void CU64ToI32Converter::Init(UINT64 range)
+{
+  _numShiftBits = 0;
+  while(range > kMaxIntValue)
+  {
+    range >>= 1;
+    _numShiftBits++;
+  }
+}
+
+int CU64ToI32Converter::Count(UINT64 aValue)
+{
+  return int(aValue >> _numShiftBits);
+}
+
+const UINT CProgressDialog::kCloseMessage = WM_USER + 1;
+
+bool CProgressDialog::OnMessage(UINT message, WPARAM wParam, LPARAM lParam)
+{
+  switch(message)
+  {
+    case kCloseMessage:
+    {
+      KillTimer(_timer);
+      _timer = 0;
+      End(0);
+      return true;
+    }
+    case WM_SETTEXT:
+    {
+      if (_timer == 0)
+        return true;
+    }
+  }
+  return CModalDialog::OnMessage(message, wParam, lParam);
+}
+
+bool CProgressDialog::OnButtonClicked(int buttonID, HWND buttonHWND) 
+{ 
+  switch(buttonID)
+  {
+    case IDCANCEL:
+    {
+      bool paused = ProgressSynch.GetPaused();;
+      ProgressSynch.SetPaused(true);
+      int res = ::MessageBoxW(HWND(*this), 
+          L"Are you sure you want to cancel?", 
+          _title, MB_YESNOCANCEL);
+      ProgressSynch.SetPaused(paused);
+      if (res == IDCANCEL || res == IDNO)
+        return true;
+      break;
+    }
+  }
+  return CModalDialog::OnButtonClicked(buttonID, buttonHWND);
+}