From 34133b1e330a7d3c2a3e6a6bcd36deb5f95e8f13 Mon Sep 17 00:00:00 2001
From: Star Rauchenberger <fefferburbia@gmail.com>
Date: Tue, 14 May 2024 11:40:58 -0400
Subject: Double buffered painting looks better

---
 src/area_popup.cpp    | 6 +++++-
 src/subway_map.cpp    | 6 +++++-
 src/tracker_panel.cpp | 6 +++++-
 3 files changed, 15 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/area_popup.cpp b/src/area_popup.cpp
index 3b5d8d4..6e70315 100644
--- a/src/area_popup.cpp
+++ b/src/area_popup.cpp
@@ -1,5 +1,7 @@
 #include "area_popup.h"
 
+#include <wx/dcbuffer.h>
+
 #include "ap_state.h"
 #include "game_data.h"
 #include "global.h"
@@ -8,6 +10,8 @@
 
 AreaPopup::AreaPopup(wxWindow* parent, int area_id)
     : wxScrolledCanvas(parent, wxID_ANY), area_id_(area_id) {
+  SetBackgroundStyle(wxBG_STYLE_PAINT);
+
   unchecked_eye_ =
       wxBitmap(wxImage(GetAbsolutePath("assets/unchecked.png").c_str(),
                        wxBITMAP_TYPE_PNG)
@@ -108,7 +112,7 @@ void AreaPopup::UpdateIndicators() {
 }
 
 void AreaPopup::OnPaint(wxPaintEvent& event) {
-  wxPaintDC dc(this);
+  wxBufferedPaintDC dc(this);
   PrepareDC(dc);
   dc.DrawBitmap(rendered_, 0, 0);
 
diff --git a/src/subway_map.cpp b/src/subway_map.cpp
index 7d9786d..f857270 100644
--- a/src/subway_map.cpp
+++ b/src/subway_map.cpp
@@ -1,5 +1,7 @@
 #include "subway_map.h"
 
+#include <wx/dcbuffer.h>
+
 #include "game_data.h"
 #include "global.h"
 #include "tracker_state.h"
@@ -13,6 +15,8 @@ enum class ItemDrawType {
 };
 
 SubwayMap::SubwayMap(wxWindow *parent) : wxPanel(parent, wxID_ANY) {
+  SetBackgroundStyle(wxBG_STYLE_PAINT);
+
   map_image_ =
       wxImage(GetAbsolutePath("assets/subway.png").c_str(), wxBITMAP_TYPE_PNG);
   if (!map_image_.IsOk()) {
@@ -47,7 +51,7 @@ void SubwayMap::OnPaint(wxPaintEvent &event) {
     Redraw();
   }
 
-  wxPaintDC dc(this);
+  wxBufferedPaintDC dc(this);
   dc.DrawBitmap(rendered_, 0, 0);
 
   event.Skip();
diff --git a/src/tracker_panel.cpp b/src/tracker_panel.cpp
index 5f9f8ea..66bce81 100644
--- a/src/tracker_panel.cpp
+++ b/src/tracker_panel.cpp
@@ -1,5 +1,7 @@
 #include "tracker_panel.h"
 
+#include <wx/dcbuffer.h>
+
 #include "ap_state.h"
 #include "area_popup.h"
 #include "game_data.h"
@@ -13,6 +15,8 @@ constexpr int AREA_EFFECTIVE_SIZE = AREA_ACTUAL_SIZE + AREA_BORDER_SIZE * 2;
 constexpr int PLAYER_SIZE = 96;
 
 TrackerPanel::TrackerPanel(wxWindow *parent) : wxPanel(parent, wxID_ANY) {
+  SetBackgroundStyle(wxBG_STYLE_PAINT);
+
   map_image_ = wxImage(GetAbsolutePath("assets/lingo_map.png").c_str(),
                        wxBITMAP_TYPE_PNG);
   if (!map_image_.IsOk()) {
@@ -54,7 +58,7 @@ void TrackerPanel::OnPaint(wxPaintEvent &event) {
     Redraw();
   }
 
-  wxPaintDC dc(this);
+  wxBufferedPaintDC dc(this);
   dc.DrawBitmap(rendered_, 0, 0);
 
   if (AP_GetPlayerPosition().has_value()) {
-- 
cgit 1.4.1