/*************************************************************************/ /* texture_button.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2017 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.*/ /* 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. */ /*************************************************************************/ #include "texture_button.h" Size2 TextureButton::get_minimum_size() const { Size2 rscale = Control::get_minimum_size(); if (!expand) { if (normal.is_null()) { if (pressed.is_null()) { if (hover.is_null()) if (click_mask.is_null()) rscale = Size2(); else rscale = click_mask->get_size(); else rscale = hover->get_size(); } else rscale = pressed->get_size(); } else rscale = normal->get_size(); } return rscale.abs(); } bool TextureButton::has_point(const Point2 &p_point) const { if (click_mask.is_valid()) { Point2i p = p_point; if (p.x < 0 || p.x >= click_mask->get_size().width || p.y < 0 || p.y >= click_mask->get_size().height) return false; return click_mask->get_bit(p); } return Control::has_point(p_point); } void TextureButton::_notification(int p_what) { switch (p_what) { case NOTIFICATION_DRAW: { DrawMode draw_mode = get_draw_mode(); Ref<Texture> texdraw; switch (draw_mode) { case DRAW_NORMAL: { if (normal.is_valid()) texdraw = normal; } break; case DRAW_PRESSED: { if (pressed.is_null()) { if (hover.is_null()) { if (normal.is_valid()) texdraw = normal; } else texdraw = hover; } else texdraw = pressed; } break; case DRAW_HOVER: { if (hover.is_null()) { if (pressed.is_valid() && is_pressed()) texdraw = pressed; else if (normal.is_valid()) texdraw = normal; } else texdraw = hover; } break; case DRAW_DISABLED: { if (disabled.is_null()) { if (normal.is_valid()) texdraw = normal; } else texdraw = disabled; } break; } if (texdraw.is_valid()) { Point2 ofs; Size2 size = texdraw->get_size(); Rect2 tex_regin = Rect2(Point2(), texdraw->get_size()); bool tile = false; if (expand) { switch (stretch_mode) { case STRETCH_KEEP: size = texdraw->get_size(); break; case STRETCH_SCALE: size = get_size(); break; case STRETCH_TILE: size = get_size(); tile = true; break; case STRETCH_KEEP_CENTERED: ofs = (get_size() - texdraw->get_size()) / 2; size = texdraw->get_size(); break; case STRETCH_KEEP_ASPECT_CENTERED: case STRETCH_KEEP_ASPECT: { Size2 _size = get_size(); float tex_width = texdraw->get_width() * _size.height / texdraw->get_height(); float tex_height = _size.height; if (tex_width > _size.width) { tex_width = _size.width; tex_height = texdraw->get_height() * tex_width / texdraw->get_width(); } if (stretch_mode == STRETCH_KEEP_ASPECT_CENTERED) { ofs.x = (_size.width - tex_width) / 2; ofs.y = (_size.height - tex_height) / 2; } size.width = tex_width; size.height = tex_height; } break; case STRETCH_KEEP_ASPECT_COVERED: { size = get_size(); Size2 tex_size = texdraw->get_size(); Size2 scaleSize(size.width / tex_size.width, size.height / tex_size.height); float scale = scaleSize.width > scaleSize.height ? scaleSize.width : scaleSize.height; Size2 scaledTexSize = tex_size * scale; Point2 ofs = ((scaledTexSize - size) / scale).abs() / 2.0f; tex_regin = Rect2(ofs, size / scale); } break; } } if (tile) draw_texture_rect(texdraw, Rect2(ofs, size), tile); else draw_texture_rect_region(texdraw, Rect2(ofs, size), tex_regin); } if (has_focus() && focused.is_valid()) { Rect2 drect(Point2(), get_size()); draw_texture_rect(focused, drect, false); }; } break; } } void TextureButton::_bind_methods() { ClassDB::bind_method(D_METHOD("set_normal_texture", "texture"), &TextureButton::set_normal_texture); ClassDB::bind_method(D_METHOD("set_pressed_texture", "texture"), &TextureButton::set_pressed_texture); ClassDB::bind_method(D_METHOD("set_hover_texture", "texture"), &TextureButton::set_hover_texture); ClassDB::bind_method(D_METHOD("set_disabled_texture", "texture"), &TextureButton::set_disabled_texture); ClassDB::bind_method(D_METHOD("set_focused_texture", "texture"), &TextureButton::set_focused_texture); ClassDB::bind_method(D_METHOD("set_click_mask", "mask"), &TextureButton::set_click_mask); ClassDB::bind_method(D_METHOD("set_expand", "p_expand"), &TextureButton::set_expand); ClassDB::bind_method(D_METHOD("set_stretch_mode", "p_mode"), &TextureButton::set_stretch_mode); ClassDB::bind_method(D_METHOD("get_normal_texture"), &TextureButton::get_normal_texture); ClassDB::bind_method(D_METHOD("get_pressed_texture"), &TextureButton::get_pressed_texture); ClassDB::bind_method(D_METHOD("get_hover_texture"), &TextureButton::get_hover_texture); ClassDB::bind_method(D_METHOD("get_disabled_texture"), &TextureButton::get_disabled_texture); ClassDB::bind_method(D_METHOD("get_focused_texture"), &TextureButton::get_focused_texture); ClassDB::bind_method(D_METHOD("get_click_mask"), &TextureButton::get_click_mask); ClassDB::bind_method(D_METHOD("get_expand"), &TextureButton::get_expand); ClassDB::bind_method(D_METHOD("get_stretch_mode"), &TextureButton::get_stretch_mode); ADD_GROUP("Textures", "texture_"); ADD_PROPERTYNZ(PropertyInfo(Variant::OBJECT, "texture_normal", PROPERTY_HINT_RESOURCE_TYPE, "Texture"), "set_normal_texture", "get_normal_texture"); ADD_PROPERTYNZ(PropertyInfo(Variant::OBJECT, "texture_pressed", PROPERTY_HINT_RESOURCE_TYPE, "Texture"), "set_pressed_texture", "get_pressed_texture"); ADD_PROPERTYNZ(PropertyInfo(Variant::OBJECT, "texture_hover", PROPERTY_HINT_RESOURCE_TYPE, "Texture"), "set_hover_texture", "get_hover_texture"); ADD_PROPERTYNZ(PropertyInfo(Variant::OBJECT, "texture_disabled", PROPERTY_HINT_RESOURCE_TYPE, "Texture"), "set_disabled_texture", "get_disabled_texture"); ADD_PROPERTYNZ(PropertyInfo(Variant::OBJECT, "texture_focused", PROPERTY_HINT_RESOURCE_TYPE, "Texture"), "set_focused_texture", "get_focused_texture"); ADD_PROPERTYNZ(PropertyInfo(Variant::OBJECT, "texture_click_mask", PROPERTY_HINT_RESOURCE_TYPE, "BitMap"), "set_click_mask", "get_click_mask"); ADD_PROPERTYNZ(PropertyInfo(Variant::BOOL, "expand", PROPERTY_HINT_RESOURCE_TYPE, "bool"), "set_expand", "get_expand"); ADD_PROPERTYNZ(PropertyInfo(Variant::INT, "stretch_mode", PROPERTY_HINT_ENUM, "Scale,Tile,Keep,Keep Centered,Keep Aspect,Keep Aspect Centered,Keep Aspect Covered"), "set_stretch_mode", "get_stretch_mode"); BIND_ENUM_CONSTANT(STRETCH_SCALE); BIND_ENUM_CONSTANT(STRETCH_TILE); BIND_ENUM_CONSTANT(STRETCH_KEEP); BIND_ENUM_CONSTANT(STRETCH_KEEP_CENTERED); BIND_ENUM_CONSTANT(STRETCH_KEEP_ASPECT); BIND_ENUM_CONSTANT(STRETCH_KEEP_ASPECT_CENTERED); BIND_ENUM_CONSTANT(STRETCH_KEEP_ASPECT_COVERED); } void TextureButton::set_normal_texture(const Ref<Texture> &p_normal) { normal = p_normal; update(); minimum_size_changed(); } void TextureButton::set_pressed_texture(const Ref<Texture> &p_pressed) { pressed = p_pressed; update(); } void TextureButton::set_hover_texture(const Ref<Texture> &p_hover) { hover = p_hover; update(); } void TextureButton::set_disabled_texture(const Ref<Texture> &p_disabled) { disabled = p_disabled; update(); } void TextureButton::set_click_mask(const Ref<BitMap> &p_click_mask) { click_mask = p_click_mask; update(); } Ref<Texture> TextureButton::get_normal_texture() const { return normal; } Ref<Texture> TextureButton::get_pressed_texture() const { return pressed; } Ref<Texture> TextureButton::get_hover_texture() const { return hover; } Ref<Texture> TextureButton::get_disabled_texture() const { return disabled; } Ref<BitMap> TextureButton::get_click_mask() const { return click_mask; } Ref<Texture> TextureButton::get_focused_texture() const { return focused; }; void TextureButton::set_focused_texture(const Ref<Texture> &p_focused) { focused = p_focused; }; bool TextureButton::get_expand() const { return expand; } void TextureButton::set_expand(bool p_expand) { expand = p_expand; minimum_size_changed(); update(); } void TextureButton::set_stretch_mode(StretchMode p_stretch_mode) { stretch_mode = p_stretch_mode; update(); } TextureButton::StretchMode TextureButton::get_stretch_mode() const { return stretch_mode; } TextureButton::TextureButton() { expand = false; stretch_mode = STRETCH_SCALE; }