diff options
Diffstat (limited to 'src/Main/Forms/VolumeCreationProgressWizardPage.cpp')
-rw-r--r-- | src/Main/Forms/VolumeCreationProgressWizardPage.cpp | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/src/Main/Forms/VolumeCreationProgressWizardPage.cpp b/src/Main/Forms/VolumeCreationProgressWizardPage.cpp new file mode 100644 index 00000000..12b11591 --- /dev/null +++ b/src/Main/Forms/VolumeCreationProgressWizardPage.cpp @@ -0,0 +1,183 @@ +/* + Copyright (c) 2008-2009 TrueCrypt Developers Association. All rights reserved. + + Governed by the TrueCrypt License 3.0 the full text of which is contained in + the file License.txt included in TrueCrypt binary and source code distribution + packages. +*/ + +#include "System.h" +#include "Main/GraphicUserInterface.h" +#include "VolumeCreationProgressWizardPage.h" + +namespace TrueCrypt +{ + VolumeCreationProgressWizardPage::VolumeCreationProgressWizardPage (wxPanel* parent, bool displayKeyInfo) + : VolumeCreationProgressWizardPageBase (parent), + PreviousGaugeValue (0), + ProgressBarRange (1), + RealProgressBarRange (1), + VolumeCreatorRunning (false) + { + DisplayKeysCheckBox->SetValue (displayKeyInfo); +#ifdef TC_WINDOWS + DisplayKeysCheckBox->SetLabel (L""); +#endif + +#ifdef TC_MACOSX + ProgressGauge->SetMinSize (wxSize (-1, 12)); // OS X apparently supports only up to 12px thick progress bars + KeySamplesUpperSizer->Remove (KeySamplesUpperInnerSizer); +#else + ProgressGauge->SetMinSize (wxSize (-1, Gui->GetCharHeight (this) * 2)); +#endif + + if (DisplayKeysCheckBox->IsChecked()) + ShowBytes (RandomPoolSampleStaticText, RandomNumberGenerator::PeekPool(), true); + else + ShowAsterisks (RandomPoolSampleStaticText); + + class Timer : public wxTimer + { + public: + Timer (VolumeCreationProgressWizardPage *page) : Page (page) { } + + void Notify() + { + Page->OnRandomPoolTimer(); + } + + VolumeCreationProgressWizardPage *Page; + }; + + RandomPoolTimer.reset (dynamic_cast <wxTimer *> (new Timer (this))); + RandomPoolTimer->Start (30); + + AbortButton->Disable(); + ProgressGauge->SetValue (0); + + } + + void VolumeCreationProgressWizardPage::OnAbortButtonClick (wxCommandEvent& event) + { + AbortEvent.Raise(); + } + + void VolumeCreationProgressWizardPage::OnDisplayKeysCheckBoxClick (wxCommandEvent& event) + { + if (!event.IsChecked()) + { + ShowAsterisks (RandomPoolSampleStaticText); + ShowAsterisks (HeaderKeySampleStaticText); + ShowAsterisks (MasterKeySampleStaticText); + } + else + { + RandomPoolSampleStaticText->SetLabel (L""); + HeaderKeySampleStaticText->SetLabel (L""); + MasterKeySampleStaticText->SetLabel (L""); + } + } + + void VolumeCreationProgressWizardPage::OnRandomPoolTimer () + { + if (!VolumeCreatorRunning && DisplayKeysCheckBox->IsChecked()) + ShowBytes (RandomPoolSampleStaticText, RandomNumberGenerator::PeekPool(), true); + } + + void VolumeCreationProgressWizardPage::SetKeyInfo (const VolumeCreator::KeyInfo &keyInfo) + { + if (DisplayKeysCheckBox->IsChecked()) + { + ShowBytes (RandomPoolSampleStaticText, RandomNumberGenerator::PeekPool(), true); + ShowBytes (HeaderKeySampleStaticText, keyInfo.HeaderKey); + ShowBytes (MasterKeySampleStaticText, keyInfo.MasterKey); + } + } + + void VolumeCreationProgressWizardPage::ShowAsterisks (wxStaticText *textCtrl) + { + wxString str; + for (size_t i = 0; i < MaxDisplayedKeyBytes + 1; ++i) + { + str += L"**"; + } + + textCtrl->SetLabel (str.c_str()); + } + + void VolumeCreationProgressWizardPage::ShowBytes (wxStaticText *textCtrl, const ConstBufferPtr &buffer, bool appendDots) + { + wxString str; + + for (size_t i = 0; i < MaxDisplayedKeyBytes && i < buffer.Size(); ++i) + { + str += wxString::Format (L"%02X", buffer[i]); + } + + if (appendDots) + str += L".."; + + textCtrl->SetLabel (str.c_str()); + + for (size_t i = 0; i < str.size(); ++i) + { + str[i] = L'X'; + } + } + + void VolumeCreationProgressWizardPage::SetProgressValue (uint64 value) + { + int gaugeValue = static_cast <int> (value * RealProgressBarRange / ProgressBarRange); + + if (value == ProgressBarRange) + gaugeValue = RealProgressBarRange; // Prevent round-off error + + if (gaugeValue != PreviousGaugeValue) + { + ProgressGauge->SetValue (gaugeValue); + PreviousGaugeValue = gaugeValue; + } + + if (value != 0) + { + SizeDoneStaticText->SetLabel (wxString::Format (L"%7.3f%%", 100.0 - double (ProgressBarRange - value) / (double (ProgressBarRange) / 100.0))); + + wxLongLong timeDiff = wxGetLocalTimeMillis() - StartTime; + if (timeDiff.GetValue() > 0) + { + uint64 speed = value * 1000 / timeDiff.GetValue(); + + if (ProgressBarRange != value) + SpeedStaticText->SetLabel (Gui->SpeedToString (speed)); + + TimeLeftStaticText->SetLabel (speed > 0 ? Gui->TimeSpanToString ((ProgressBarRange - value) / speed) : L""); + } + } + else + { + SizeDoneStaticText->SetLabel (L""); + SpeedStaticText->SetLabel (L""); + TimeLeftStaticText->SetLabel (L""); + } + } + + void VolumeCreationProgressWizardPage::SetMaxStaticTextWidth (int width) + { + InfoStaticText->Wrap (width); + } + + void VolumeCreationProgressWizardPage::SetProgressState (bool volumeCreatorRunning) + { + if (volumeCreatorRunning) + StartTime = wxGetLocalTimeMillis(); + + VolumeCreatorRunning = volumeCreatorRunning; + } + + void VolumeCreationProgressWizardPage::SetProgressRange (uint64 progressBarRange) + { + ProgressBarRange = progressBarRange; + RealProgressBarRange = ProgressGauge->GetSize().GetWidth(); + ProgressGauge->SetRange (RealProgressBarRange); + } +} |