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backends/imgui/components/imgui_logger.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef BACKENDS_IMGUI_COMPONENTS_IMGUI_LOGGER_H
+#define BACKENDS_IMGUI_COMPONENTS_IMGUI_LOGGER_H
+
+#ifndef IMGUI_DEFINE_MATH_OPERATORS
+#define IMGUI_DEFINE_MATH_OPERATORS
+#endif
+
+#include "backends/imgui/imgui.h"
+
+namespace ImGuiEx {
+
+class ImGuiLogger {
+	char _inputBuf[256];
+	ImVector<char *> _items;
+	ImVector<char *> _history;
+	int _historyPos; // -1: new line, 0.._history.Size-1 browsing history.
+	ImGuiTextFilter _filter;
+	bool _autoScroll;
+	bool _scrollToBottom;
+	bool _showError = true;
+	bool _showWarn = true;
+	bool _showInfo = true;
+	bool _showdebug = true;
+
+	struct {
+		ImVec4 _logger_error_b = ImVec4(1.f, 0.f, 0.f, 1.f);
+		ImVec4 _logger_warning_b = ImVec4(1.f, 1.f, 0.f, 1.f);
+		ImVec4 _logger_info_b = ImVec4(1.f, 1.f, 1.f, 1.f);
+		ImVec4 _logger_debug_b = ImVec4(0.8f, 0.8f, 0.8f, 1.f);
+
+		ImVec4 _logger_error = ImVec4(1.0f, 0.4f, 0.4f, 1.0f);
+		ImVec4 _logger_warning = ImVec4(1.0f, 1.0f, 0.4f, 1.0f);
+		ImVec4 _logger_info = ImVec4(1.0f, 0.8f, 0.6f, 1.0f);
+		ImVec4 _logger_debug = ImVec4(0.8f, 0.8f, 0.8f, 1.0f);
+	} _colors;
+
+public:
+	ImGuiLogger();
+	~ImGuiLogger();
+	void clear();
+	void addLog(const char *fmt, ...) IM_FMTARGS(2);
+	void drawColorOptions();
+	void draw(const char *title, bool *p_open);
+	ImVector<char *> getItems() { return _items; }
+};
+
+} // namespace ImGuiEx
+
+#endif