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/*
Copyright (c) 2008 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 "ProgressWizardPage.h"
namespace VeraCrypt
{
ProgressWizardPage::ProgressWizardPage (wxPanel* parent, bool enableAbort)
: ProgressWizardPageBase (parent),
PreviousGaugeValue (0),
ProgressBarRange (1),
RealProgressBarRange (1)
{
#ifdef TC_MACOSX
ProgressGauge->SetMinSize (wxSize (-1, 12)); // OS X apparently supports only up to 12px thick progress bars
#else
ProgressGauge->SetMinSize (wxSize (-1, Gui->GetCharHeight (this) * 2));
#endif
ProgressValue.Set (0);
ProgressGauge->SetValue (0);
AbortButton->Show (enableAbort);
class Timer : public wxTimer
{
public:
Timer (ProgressWizardPage *page) : Page (page) { }
void Notify()
{
Page->OnTimer();
}
ProgressWizardPage *Page;
};
mTimer.reset (dynamic_cast <wxTimer *> (new Timer (this)));
mTimer->Start (30);
}
void ProgressWizardPage::OnAbortButtonClick (wxCommandEvent& event)
{
AbortEvent.Raise();
}
void ProgressWizardPage::OnTimer ()
{
uint64 value = ProgressValue.Get();
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;
}
}
void ProgressWizardPage::SetMaxStaticTextWidth (int width)
{
InfoStaticText->Wrap (width);
}
void ProgressWizardPage::SetProgressRange (uint64 progressBarRange)
{
ProgressBarRange = progressBarRange;
RealProgressBarRange = ProgressGauge->GetSize().GetWidth();
ProgressGauge->SetRange (RealProgressBarRange);
}
}
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