diff options
Diffstat (limited to 'scene/gui/texture_rect.cpp')
| -rw-r--r-- | scene/gui/texture_rect.cpp | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/scene/gui/texture_rect.cpp b/scene/gui/texture_rect.cpp new file mode 100644 index 0000000000..cbb077ef5d --- /dev/null +++ b/scene/gui/texture_rect.cpp @@ -0,0 +1,172 @@ +/*************************************************************************/ +/* texture_rect.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2017 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. */ +/*************************************************************************/ +#include "texture_rect.h" +#include "servers/visual_server.h" + +void TextureRect::_notification(int p_what) { + + if (p_what==NOTIFICATION_DRAW) { + + if (texture.is_null()) + return; + + + switch(stretch_mode) { + case STRETCH_SCALE_ON_EXPAND: { + Size2 s=expand?get_size():texture->get_size(); + draw_texture_rect(texture,Rect2(Point2(),s),false); + } break; + case STRETCH_SCALE: { + draw_texture_rect(texture,Rect2(Point2(),get_size()),false); + } break; + case STRETCH_TILE: { + draw_texture_rect(texture,Rect2(Point2(),get_size()),true); + } break; + case STRETCH_KEEP: { + draw_texture_rect(texture,Rect2(Point2(),texture->get_size()),false); + + } break; + case STRETCH_KEEP_CENTERED: { + + Vector2 ofs = (get_size() - texture->get_size())/2; + draw_texture_rect(texture,Rect2(ofs,texture->get_size()),false); + } break; + case STRETCH_KEEP_ASPECT_CENTERED: + case STRETCH_KEEP_ASPECT: { + + Size2 size=get_size(); + int tex_width = texture->get_width() * size.height / texture ->get_height(); + int tex_height = size.height; + + if (tex_width>size.width) { + tex_width=size.width; + tex_height=texture->get_height() * tex_width / texture->get_width(); + } + + int ofs_x = 0; + int ofs_y = 0; + + if (stretch_mode==STRETCH_KEEP_ASPECT_CENTERED) { + ofs_x+=(size.width - tex_width)/2; + ofs_y+=(size.height - tex_height)/2; + } + + draw_texture_rect(texture,Rect2(ofs_x,ofs_y,tex_width,tex_height)); + } break; + + } + + } +} + +Size2 TextureRect::get_minimum_size() const { + + if (!expand && !texture.is_null()) + return texture->get_size(); + else + return Size2(); +} +void TextureRect::_bind_methods() { + + + ClassDB::bind_method(_MD("set_texture","texture"), & TextureRect::set_texture ); + ClassDB::bind_method(_MD("get_texture"), & TextureRect::get_texture ); + ClassDB::bind_method(_MD("set_expand","enable"), & TextureRect::set_expand ); + ClassDB::bind_method(_MD("has_expand"), & TextureRect::has_expand ); + ClassDB::bind_method(_MD("set_stretch_mode","stretch_mode"), & TextureRect::set_stretch_mode ); + ClassDB::bind_method(_MD("get_stretch_mode"), & TextureRect::get_stretch_mode ); + + ADD_PROPERTYNZ( PropertyInfo( Variant::OBJECT, "texture", PROPERTY_HINT_RESOURCE_TYPE, "Texture"), _SCS("set_texture"),_SCS("get_texture") ); + ADD_PROPERTYNZ( PropertyInfo( Variant::BOOL, "expand" ), _SCS("set_expand"),_SCS("has_expand") ); + ADD_PROPERTYNO( PropertyInfo( Variant::INT, "stretch_mode",PROPERTY_HINT_ENUM,"Scale On Expand (Compat),Scale,Tile,Keep,Keep Centered,Keep Aspect,Keep Aspect Centered"), _SCS("set_stretch_mode"),_SCS("get_stretch_mode") ); + + BIND_CONSTANT( STRETCH_SCALE_ON_EXPAND ); + BIND_CONSTANT( STRETCH_SCALE ); + BIND_CONSTANT( STRETCH_TILE ); + BIND_CONSTANT( STRETCH_KEEP ); + BIND_CONSTANT( STRETCH_KEEP_CENTERED ); + BIND_CONSTANT( STRETCH_KEEP_ASPECT ); + BIND_CONSTANT( STRETCH_KEEP_ASPECT_CENTERED ); + +} + + +void TextureRect::set_texture(const Ref<Texture>& p_tex) { + + texture=p_tex; + update(); + /* + if (texture.is_valid()) + texture->set_flags(texture->get_flags()&(~Texture::FLAG_REPEAT)); //remove repeat from texture, it looks bad in sprites + */ + minimum_size_changed(); +} + +Ref<Texture> TextureRect::get_texture() const { + + return texture; +} + + +void TextureRect::set_expand(bool p_expand) { + + expand=p_expand; + update(); + minimum_size_changed(); +} +bool TextureRect::has_expand() const { + + return expand; +} + +void TextureRect::set_stretch_mode(StretchMode p_mode) { + + stretch_mode=p_mode; + update(); +} + +TextureRect::StretchMode TextureRect::get_stretch_mode() const { + + return stretch_mode; +} + +TextureRect::TextureRect() { + + + expand=false; + set_mouse_filter(MOUSE_FILTER_IGNORE); + stretch_mode=STRETCH_SCALE_ON_EXPAND; +} + + +TextureRect::~TextureRect() +{ +} + + |