saving and restoring windows position and size on exit and startup

ChangeLog

@@ -1,3 +1,6 @@
+2022-12-06:
+- saving and restoring windows position and size on exit and startup
+
 2022-12-04:
 - RAW8 format support for SVB camera, also fixed RGB24 format
 - many bug fixes for RGB conversions

configuration.cc

@@ -108,6 +108,43 @@ void Configuration::SaveConfig(std::string filename) {
 		jp.AddObject(je);
 	}
 
+	//
+	// save windows position
+	for (i = 0; i < 5; i++) {
+		int x, y, w, h;
+		string name;
+
+		switch (i) {
+		case 0:
+			name = "window-main";
+			break;
+		case 1:
+			name = "window-input";
+			break;
+		case 2:
+			name = "window-output";
+			break;
+		case 3:
+			name = "window-detect";
+			break;
+		case 4:
+			name = "window-histogram";
+			break;
+		}
+
+
+		GtkWidget *wnd = GTK_WIDGET(gtk_builder_get_object (GTK_BUILDER(_builder_), name.c_str()));
+		if (wnd) {
+			gtk_window_get_position (GTK_WINDOW(wnd), &x, &y);
+			gtk_window_get_size (GTK_WINDOW(wnd), &w, &h);
+
+			jp.AddObject(name+"_x", x);
+			jp.AddObject(name+"_y", y);
+			jp.AddObject(name+"_w", w);
+			jp.AddObject(name+"_h", h);
+		}
+	}
+
 	//
 	// save config
 	if (jp.SaveToFile(filename)) {
@@ -185,6 +222,41 @@ void Configuration::LoadConfig(std::string filename) {
 				ctrli++;
 			}
 		}
+
+		//
+		// load windows position
+		for (i = 0; i < 5; i++) {
+			int x, y, w, h;
+			string name;
+
+			switch (i) {
+			case 0:
+				name = "window-main";
+				break;
+			case 1:
+				name = "window-input";
+				break;
+			case 2:
+				name = "window-output";
+				break;
+			case 3:
+				name = "window-detect";
+				break;
+			case 4:
+				name = "window-histogram";
+				break;
+			}
+
+			if (jp.GetValueInt(name+"_x", &x) && jp.GetValueInt(name+"_y", &y) &&
+				jp.GetValueInt(name+"_w", &w) && jp.GetValueInt(name+"_h", &h)) {
+
+				GtkWidget *wnd = GTK_WIDGET(gtk_builder_get_object (GTK_BUILDER(_builder_), name.c_str()));
+				if (wnd) {
+					gtk_window_move (GTK_WINDOW(wnd), x, y);
+					gtk_window_resize (GTK_WINDOW(wnd), w, h);
+				}
+			}
+		}
 	}
 };
 

debayer.h

@@ -1,6 +1,8 @@
 #ifndef _DEBAYER_H_
 #define _DEBAYER_H_
 
+#include <stdint.h>
+
 void debayer_grbg16_simple (uint16_t * src, int src_w, int src_h,
 			    uint8_t  * dst, int dst_w, int dst_h);
 void debayer_grbg8_simple (uint8_t * src, int src_w, int src_h,