initial commit, 4.5 stable

editor/gui/progress_dialog.h

@@ -0,0 +1,108 @@
+/**************************************************************************/
+/*  progress_dialog.h                                                     */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* Permission is hereby granted, free of charge, to any person obtaining  */
+/* a copy of this software and associated documentation files (the        */
+/* "Software"), to deal in the Software without restriction, including    */
+/* without limitation the rights to use, copy, modify, merge, publish,    */
+/* distribute, sublicense, and/or sell copies of the Software, and to     */
+/* permit persons to whom the Software is furnished to do so, subject to  */
+/* the following conditions:                                              */
+/*                                                                        */
+/* The above copyright notice and this permission notice shall be         */
+/* included in all copies or substantial portions of the Software.        */
+/*                                                                        */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
+/**************************************************************************/
+
+#pragma once
+
+#include "scene/gui/box_container.h"
+#include "scene/gui/button.h"
+#include "scene/gui/center_container.h"
+#include "scene/gui/label.h"
+#include "scene/gui/progress_bar.h"
+
+class BackgroundProgress : public HBoxContainer {
+	GDCLASS(BackgroundProgress, HBoxContainer);
+
+	_THREAD_SAFE_CLASS_
+
+	struct Task {
+		HBoxContainer *hb = nullptr;
+		ProgressBar *progress = nullptr;
+	};
+
+	HashMap<String, Task> tasks;
+	HashMap<String, int> updates;
+	void _update();
+
+protected:
+	void _add_task(const String &p_task, const String &p_label, int p_steps);
+	void _task_step(const String &p_task, int p_step = -1);
+	void _end_task(const String &p_task);
+
+public:
+	void add_task(const String &p_task, const String &p_label, int p_steps);
+	void task_step(const String &p_task, int p_step = -1);
+	void end_task(const String &p_task);
+};
+
+class PanelContainer;
+
+class ProgressDialog : public CenterContainer {
+	GDCLASS(ProgressDialog, CenterContainer);
+	struct Task {
+		String task;
+		VBoxContainer *vb = nullptr;
+		ProgressBar *progress = nullptr;
+		Label *state = nullptr;
+		uint64_t last_progress_tick = 0;
+	};
+	HBoxContainer *cancel_hb = nullptr;
+	Button *cancel = nullptr;
+
+	HashMap<String, Task> tasks;
+	PanelContainer *center_panel = nullptr;
+	VBoxContainer *main = nullptr;
+
+	LocalVector<Window *> host_windows;
+
+	Size2 main_border_size;
+
+	static ProgressDialog *singleton;
+	void _popup();
+
+	void _cancel_pressed();
+
+	void _update_ui();
+	void _reparent_and_show();
+	bool canceled = false;
+
+protected:
+	void _notification(int p_what);
+
+public:
+	static ProgressDialog *get_singleton() { return singleton; }
+	void add_task(const String &p_task, const String &p_label, int p_steps, bool p_can_cancel = false);
+	bool task_step(const String &p_task, const String &p_state, int p_step = -1, bool p_force_redraw = true);
+	void end_task(const String &p_task);
+
+	void add_host_window(Window *p_window);
+	void remove_host_window(Window *p_window);
+
+	ProgressDialog();
+};