Initialer Commit

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

@@ -0,0 +1,196 @@
+// ProgressDialog.cpp
+
+#include "StdAfx.h"
+
+#include "../../../Common/IntToString.h"
+
+#include "resource.h"
+
+#include "ProgressDialog.h"
+
+using namespace NWindows;
+
+extern HINSTANCE g_hInstance;
+
+static const UINT_PTR kTimerID = 3;
+static const UINT kTimerElapse = 100;
+
+#ifdef LANG
+#include "LangUtils.h"
+#endif
+
+HRESULT CProgressSync::ProcessStopAndPause()
+{
+  for (;;)
+  {
+    if (GetStopped())
+      return E_ABORT;
+    if (!GetPaused())
+      break;
+    ::Sleep(100);
+  }
+  return S_OK;
+}
+
+#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)(Int64)-1;
+  _prevPercentValue = -1;
+
+  _wasCreated = true;
+  _dialogCreatedEvent.Set();
+
+  #ifdef LANG
+  LangSetDlgItems(*this, NULL, 0);
+  #endif
+
+  m_ProgressBar.Attach(GetItem(IDC_PROGRESS1));
+
+  if (IconID >= 0)
+  {
+    HICON icon = LoadIcon(g_hInstance, MAKEINTRESOURCE(IconID));
+    SetIcon(ICON_BIG, icon);
+  }
+
+  _timer = SetTimer(kTimerID, kTimerElapse);
+  SetText(_title);
+  CheckNeedClose();
+  return CModalDialog::OnInit();
+}
+
+void CProgressDialog::OnCancel() { Sync.SetStopped(true); }
+void CProgressDialog::OnOK() { }
+
+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 (Sync.GetPaused())
+    return true;
+
+  CheckNeedClose();
+
+  UInt64 total, completed;
+  Sync.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;
+}
+
+bool CProgressDialog::OnMessage(UINT message, WPARAM wParam, LPARAM lParam)
+{
+  switch (message)
+  {
+    case kCloseMessage:
+    {
+      KillTimer(_timer);
+      _timer = 0;
+      if (_inCancelMessageBox)
+      {
+        _externalCloseMessageWasReceived = true;
+        break;
+      }
+      return OnExternalCloseMessage();
+    }
+    /*
+    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 = Sync.GetPaused();
+      Sync.SetPaused(true);
+      _inCancelMessageBox = true;
+      int res = ::MessageBoxW(*this, L"Are you sure you want to cancel?", _title, MB_YESNOCANCEL);
+      _inCancelMessageBox = false;
+      Sync.SetPaused(paused);
+      if (res == IDCANCEL || res == IDNO)
+      {
+        if (_externalCloseMessageWasReceived)
+          OnExternalCloseMessage();
+        return true;
+      }
+      break;
+    }
+  }
+  return CModalDialog::OnButtonClicked(buttonID, buttonHWND);
+}
+
+void CProgressDialog::CheckNeedClose()
+{
+  if (_needClose)
+  {
+    PostMsg(kCloseMessage);
+    _needClose = false;
+  }
+}
+
+bool CProgressDialog::OnExternalCloseMessage()
+{
+  End(0);
+  return true;
+}