1 files changed, 80 insertions, 0 deletions
diff --git a/src/Main/Forms/ProgressWizardPage.cpp b/src/Main/Forms/ProgressWizardPage.cpp
new file mode 100644
index 00000000..113d9872
--- /dev/null
+++ b/src/Main/Forms/ProgressWizardPage.cpp
@@ -0,0 +1,80 @@
+/*
+ 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 TrueCrypt
+{
+	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);
+	}
+}