mirror of
https://github.com/cookiengineer/audacity
synced 2025-07-17 17:17:40 +02:00
4739f3e27b
... using char hook event handlers. We don't need to go the extreme length of patching wxWidgets source.
47 lines
874 B
C++
47 lines
874 B
C++
//
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// BackedPanel.h
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// Audacity
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//
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// Created by Paul Licameli on 5/7/16.
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//
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//
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#ifndef __AUDACITY_BACKED_PANEL__
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#define __AUDACITY_BACKED_PANEL__
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#include "../MemoryX.h"
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#include <wx/dcmemory.h>
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#include "wxPanelWrapper.h"
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class AUDACITY_DLL_API BackedPanel /* not final */ : public wxPanelWrapper {
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public:
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BackedPanel(wxWindow * parent, wxWindowID id,
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const wxPoint & pos,
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const wxSize & size,
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long style);
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~BackedPanel();
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wxDC &GetBackingDC();
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wxDC &GetBackingDCForRepaint();
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void ResizeBacking();
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void RepairBitmap(wxDC &dc, wxCoord x, wxCoord y, wxCoord width, wxCoord height);
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void DisplayBitmap(wxDC &dc);
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void OnSize(wxSizeEvent & event);
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private:
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std::unique_ptr<wxBitmap> mBacking;
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wxMemoryDC mBackingDC;
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bool mResizeBacking {};
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DECLARE_EVENT_TABLE()
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};
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#endif
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