virtualx-engine/scene/gui/progress_bar.cpp
Bojidar Marinov 91eb80041d
Fix StyleBox ignoring region rect and ProgressBar using center size
ProgressBar used the center size of the stylebox to calculate its minimum size, thus disallowing certain setups.
If the old behaviour is wanted, it can be forced by providing a custom minimum size, or by giving proper margins to the stylebox.

Fixes #17779.
2018-03-28 20:56:09 +03:00

96 lines
4.1 KiB
C++

/*************************************************************************/
/* progress_bar.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */
/* */
/* 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.*/
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/*************************************************************************/
#include "progress_bar.h"
Size2 ProgressBar::get_minimum_size() const {
Ref<StyleBox> bg = get_stylebox("bg");
Ref<StyleBox> fg = get_stylebox("fg");
Ref<Font> font = get_font("font");
Size2 minimum_size = bg->get_minimum_size();
minimum_size.height = MAX(minimum_size.height, fg->get_minimum_size().height);
minimum_size.width = MAX(minimum_size.width, fg->get_minimum_size().width);
if (percent_visible) {
minimum_size.height = MAX(minimum_size.height, bg->get_minimum_size().height + font->get_height());
}
return minimum_size;
}
void ProgressBar::_notification(int p_what) {
if (p_what == NOTIFICATION_DRAW) {
Ref<StyleBox> bg = get_stylebox("bg");
Ref<StyleBox> fg = get_stylebox("fg");
Ref<Font> font = get_font("font");
Color font_color = get_color("font_color");
draw_style_box(bg, Rect2(Point2(), get_size()));
float r = get_as_ratio();
int mp = fg->get_minimum_size().width;
int p = r * get_size().width - mp;
if (p > 0) {
draw_style_box(fg, Rect2(Point2(), Size2(p + fg->get_minimum_size().width, get_size().height)));
}
if (percent_visible) {
String txt = itos(int(get_as_ratio() * 100)) + "%";
font->draw_halign(get_canvas_item(), Point2(0, font->get_ascent() + (get_size().height - font->get_height()) / 2), HALIGN_CENTER, get_size().width, txt, font_color);
}
}
}
void ProgressBar::set_percent_visible(bool p_visible) {
percent_visible = p_visible;
update();
}
bool ProgressBar::is_percent_visible() const {
return percent_visible;
}
void ProgressBar::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_percent_visible", "visible"), &ProgressBar::set_percent_visible);
ClassDB::bind_method(D_METHOD("is_percent_visible"), &ProgressBar::is_percent_visible);
ADD_GROUP("Percent", "percent_");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "percent_visible"), "set_percent_visible", "is_percent_visible");
}
ProgressBar::ProgressBar() {
set_v_size_flags(0);
percent_visible = true;
}