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Switch to buffered DC

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This commit is contained in:
Loic Guegan 2022-12-28 08:38:21 +01:00
parent 214d46b8e2
commit 15f713b58e
2 changed files with 8 additions and 3 deletions
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8
src/game_tab/left_panel/board/BoardCanvas.cpp
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@ -12,6 +12,8 @@ BoardCanvas::BoardCanvas(wxFrame *parent)
SetClockTime(-1, -1, -1, false); SetClockTime(-1, -1, -1, false);
SetClockTime(-1, -1, -1, true); SetClockTime(-1, -1, -1, true);
ApplyPreferences(); ApplyPreferences();
// The following should be called when using an EVT_PAINT handler
SetBackgroundStyle(wxBG_STYLE_PAINT);
} }
BoardCanvas::~BoardCanvas() { BoardCanvas::~BoardCanvas() {
@ -29,7 +31,9 @@ BoardCanvas::BoardCanvas(wxFrame *parent, std::uint32_t square_width,
} }
void BoardCanvas::OnPaint(wxPaintEvent &event) { void BoardCanvas::OnPaint(wxPaintEvent &event) {
wxPaintDC dc(this); wxBufferedPaintDC dc(this);
dc.SetBackground(*wxWHITE_BRUSH);
dc.Clear();
REFRESH_MOUSE_LOCATION(); REFRESH_MOUSE_LOCATION();
square_width = t->GetSquaresSizes(); square_width = t->GetSquaresSizes();
canvas_size = dc.GetSize(); canvas_size = dc.GetSize();
@ -72,7 +76,7 @@ void BoardCanvas::SetupBoard(std::string board, bool is_black_turn,
Refresh(); Refresh();
} }
void BoardCanvas::DrawBoard(wxPaintDC &dc) { void BoardCanvas::DrawBoard(wxBufferedPaintDC &dc) {
std::uint32_t piece_width = t->GetPiecesSizes(); std::uint32_t piece_width = t->GetPiecesSizes();
std::uint32_t centrer_offset = (square_width - piece_width) / 2; std::uint32_t centrer_offset = (square_width - piece_width) / 2;

3
src/game_tab/left_panel/board/BoardCanvas.hpp
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@ -7,6 +7,7 @@
#include <utility> #include <utility>
#include <vector> #include <vector>
#include <wx/artprov.h> #include <wx/artprov.h>
#include <wx/dcbuffer.h>
// Local events // Local events
wxDECLARE_EVENT(PLAY_MOVE_EVENT, wxCommandEvent); wxDECLARE_EVENT(PLAY_MOVE_EVENT, wxCommandEvent);
@ -56,7 +57,7 @@ public:
BoardCanvas(wxFrame *parent,std::uint32_t square_width, bool frozen); BoardCanvas(wxFrame *parent,std::uint32_t square_width, bool frozen);
~BoardCanvas(); ~BoardCanvas();
void ApplyPreferences(); void ApplyPreferences();
void DrawBoard(wxPaintDC &dc); void DrawBoard(wxBufferedPaintDC &dc);
void OnPaint(wxPaintEvent &event); void OnPaint(wxPaintEvent &event);
void OnKeyEvent(wxKeyEvent &event); void OnKeyEvent(wxKeyEvent &event);
void MouseEvent(wxMouseEvent &event); void MouseEvent(wxMouseEvent &event);