initial commit, 4.5 stable

editor/gui/editor_spin_slider.h

@@ -0,0 +1,132 @@
+/**************************************************************************/
+/*  editor_spin_slider.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/line_edit.h"
+#include "scene/gui/range.h"
+#include "scene/gui/texture_rect.h"
+
+class EditorSpinSlider : public Range {
+	GDCLASS(EditorSpinSlider, Range);
+
+	String label;
+	String suffix;
+	int updown_offset = -1;
+	bool hover_updown = false;
+	bool mouse_hover = false;
+
+	TextureRect *grabber = nullptr;
+	int grabber_range = 1;
+
+	bool mouse_over_spin = false;
+	bool mouse_over_grabber = false;
+	bool mousewheel_over_grabber = false;
+
+	bool grabbing_grabber = false;
+	int grabbing_from = 0;
+	float grabbing_ratio = 0.0f;
+
+	bool grabbing_spinner_attempt = false;
+	bool grabbing_spinner = false;
+
+	bool read_only = false;
+	float grabbing_spinner_dist_cache = 0.0f;
+	float grabbing_spinner_speed = 0.0f;
+	Vector2 grabbing_spinner_mouse_pos;
+	double pre_grab_value = 0.0;
+
+	Control *value_input_popup = nullptr;
+	LineEdit *value_input = nullptr;
+	uint64_t value_input_closed_frame = 0;
+	bool value_input_dirty = false;
+
+	bool hide_slider = false;
+	bool flat = false;
+	bool editing_integer = false;
+
+	void _grab_start();
+	void _grab_end();
+
+	void _grabber_gui_input(const Ref<InputEvent> &p_event);
+	void _value_input_closed();
+	void _value_input_submitted(const String &);
+	void _value_focus_exited();
+	void _value_input_gui_input(const Ref<InputEvent> &p_event);
+
+	void _evaluate_input_text();
+
+	void _update_value_input_stylebox();
+	void _ensure_input_popup();
+	void _draw_spin_slider();
+
+	struct ThemeCache {
+		Ref<Texture2D> updown_icon;
+		Ref<Texture2D> updown_disabled_icon;
+	} theme_cache;
+
+protected:
+	void _notification(int p_what);
+	virtual void gui_input(const Ref<InputEvent> &p_event) override;
+	static void _bind_methods();
+	void _grabber_mouse_entered();
+	void _grabber_mouse_exited();
+	void _focus_entered();
+
+public:
+	String get_tooltip(const Point2 &p_pos) const override;
+
+	String get_text_value() const;
+	void set_label(const String &p_label);
+	String get_label() const;
+
+	void set_suffix(const String &p_suffix);
+	String get_suffix() const;
+
+	void set_hide_slider(bool p_hide);
+	bool is_hiding_slider() const;
+
+	void set_editing_integer(bool p_editing_integer);
+	bool is_editing_integer() const;
+
+	void set_read_only(bool p_enable);
+	bool is_read_only() const;
+
+	void set_flat(bool p_enable);
+	bool is_flat() const;
+
+	bool is_grabbing() const;
+
+	void setup_and_show() { _focus_entered(); }
+	LineEdit *get_line_edit();
+
+	virtual Size2 get_minimum_size() const override;
+	EditorSpinSlider();
+};