diff options
Diffstat (limited to 'scene/gui/nine_patch_rect.cpp')
| -rw-r--r-- | scene/gui/nine_patch_rect.cpp | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/scene/gui/nine_patch_rect.cpp b/scene/gui/nine_patch_rect.cpp new file mode 100644 index 0000000000..c02d80bba8 --- /dev/null +++ b/scene/gui/nine_patch_rect.cpp @@ -0,0 +1,200 @@ +/*************************************************************************/ +/* nine_patch_rect.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 "nine_patch_rect.h" + +#include "servers/visual_server.h" + +void NinePatchRect::_notification(int p_what) { + + if (p_what == NOTIFICATION_DRAW) { + + if (texture.is_null()) + return; + + Rect2 rect = Rect2(Point2(), get_size()); + Rect2 src_rect = region_rect; + + texture->get_rect_region(rect, src_rect, rect, src_rect); + + RID ci = get_canvas_item(); + VS::get_singleton()->canvas_item_add_nine_patch(ci, rect, src_rect, texture->get_rid(), Vector2(margin[MARGIN_LEFT], margin[MARGIN_TOP]), Vector2(margin[MARGIN_RIGHT], margin[MARGIN_BOTTOM]), VS::NinePatchAxisMode(axis_h), VS::NinePatchAxisMode(axis_v), draw_center); + } +} + +Size2 NinePatchRect::get_minimum_size() const { + + return Size2(margin[MARGIN_LEFT] + margin[MARGIN_RIGHT], margin[MARGIN_TOP] + margin[MARGIN_BOTTOM]); +} +void NinePatchRect::_bind_methods() { + + ClassDB::bind_method(D_METHOD("set_texture", "texture"), &NinePatchRect::set_texture); + ClassDB::bind_method(D_METHOD("get_texture"), &NinePatchRect::get_texture); + ClassDB::bind_method(D_METHOD("set_patch_margin", "margin", "value"), &NinePatchRect::set_patch_margin); + ClassDB::bind_method(D_METHOD("get_patch_margin", "margin"), &NinePatchRect::get_patch_margin); + ClassDB::bind_method(D_METHOD("set_region_rect", "rect"), &NinePatchRect::set_region_rect); + ClassDB::bind_method(D_METHOD("get_region_rect"), &NinePatchRect::get_region_rect); + ClassDB::bind_method(D_METHOD("set_draw_center", "draw_center"), &NinePatchRect::set_draw_center); + ClassDB::bind_method(D_METHOD("is_draw_center_enabled"), &NinePatchRect::is_draw_center_enabled); + ClassDB::bind_method(D_METHOD("set_h_axis_stretch_mode", "mode"), &NinePatchRect::set_h_axis_stretch_mode); + ClassDB::bind_method(D_METHOD("get_h_axis_stretch_mode"), &NinePatchRect::get_h_axis_stretch_mode); + ClassDB::bind_method(D_METHOD("set_v_axis_stretch_mode", "mode"), &NinePatchRect::set_v_axis_stretch_mode); + ClassDB::bind_method(D_METHOD("get_v_axis_stretch_mode"), &NinePatchRect::get_v_axis_stretch_mode); + + ADD_SIGNAL(MethodInfo("texture_changed")); + + ADD_PROPERTYNZ(PropertyInfo(Variant::OBJECT, "texture", PROPERTY_HINT_RESOURCE_TYPE, "Texture"), "set_texture", "get_texture"); + ADD_PROPERTYNO(PropertyInfo(Variant::BOOL, "draw_center"), "set_draw_center", "is_draw_center_enabled"); + ADD_PROPERTYNZ(PropertyInfo(Variant::RECT2, "region_rect"), "set_region_rect", "get_region_rect"); + + ADD_GROUP("Patch Margin", "patch_margin_"); + ADD_PROPERTYINZ(PropertyInfo(Variant::INT, "patch_margin_left", PROPERTY_HINT_RANGE, "0,16384,1"), "set_patch_margin", "get_patch_margin", MARGIN_LEFT); + ADD_PROPERTYINZ(PropertyInfo(Variant::INT, "patch_margin_top", PROPERTY_HINT_RANGE, "0,16384,1"), "set_patch_margin", "get_patch_margin", MARGIN_TOP); + ADD_PROPERTYINZ(PropertyInfo(Variant::INT, "patch_margin_right", PROPERTY_HINT_RANGE, "0,16384,1"), "set_patch_margin", "get_patch_margin", MARGIN_RIGHT); + ADD_PROPERTYINZ(PropertyInfo(Variant::INT, "patch_margin_bottom", PROPERTY_HINT_RANGE, "0,16384,1"), "set_patch_margin", "get_patch_margin", MARGIN_BOTTOM); + ADD_GROUP("Axis Stretch", "axis_stretch_"); + ADD_PROPERTYNZ(PropertyInfo(Variant::INT, "axis_stretch_horizontal", PROPERTY_HINT_ENUM, "Stretch,Tile,Tile Fit"), "set_h_axis_stretch_mode", "get_h_axis_stretch_mode"); + ADD_PROPERTYNZ(PropertyInfo(Variant::INT, "axis_stretch_vertical", PROPERTY_HINT_ENUM, "Stretch,Tile,Tile Fit"), "set_v_axis_stretch_mode", "get_v_axis_stretch_mode"); + + BIND_ENUM_CONSTANT(AXIS_STRETCH_MODE_STRETCH); + BIND_ENUM_CONSTANT(AXIS_STRETCH_MODE_TILE); + BIND_ENUM_CONSTANT(AXIS_STRETCH_MODE_TILE_FIT); +} + +void NinePatchRect::set_texture(const Ref<Texture> &p_tex) { + + if (texture == p_tex) + return; + 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(); + emit_signal("texture_changed"); + _change_notify("texture"); +} + +Ref<Texture> NinePatchRect::get_texture() const { + + return texture; +} + +void NinePatchRect::set_patch_margin(Margin p_margin, int p_size) { + + ERR_FAIL_INDEX(p_margin, 4); + margin[p_margin] = p_size; + update(); + minimum_size_changed(); + switch (p_margin) { + case MARGIN_LEFT: + _change_notify("patch_margin_left"); + break; + case MARGIN_TOP: + _change_notify("patch_margin_top"); + break; + case MARGIN_RIGHT: + _change_notify("patch_margin_right"); + break; + case MARGIN_BOTTOM: + _change_notify("patch_margin_bottom"); + break; + } +} + +int NinePatchRect::get_patch_margin(Margin p_margin) const { + + ERR_FAIL_INDEX_V(p_margin, 4, 0); + return margin[p_margin]; +} + +void NinePatchRect::set_region_rect(const Rect2 &p_region_rect) { + + if (region_rect == p_region_rect) + return; + + region_rect = p_region_rect; + + item_rect_changed(); + _change_notify("region_rect"); +} + +Rect2 NinePatchRect::get_region_rect() const { + + return region_rect; +} + +void NinePatchRect::set_draw_center(bool p_enabled) { + + draw_center = p_enabled; + update(); +} + +bool NinePatchRect::is_draw_center_enabled() const { + + return draw_center; +} + +void NinePatchRect::set_h_axis_stretch_mode(AxisStretchMode p_mode) { + axis_h = p_mode; + update(); +} + +NinePatchRect::AxisStretchMode NinePatchRect::get_h_axis_stretch_mode() const { + return axis_h; +} + +void NinePatchRect::set_v_axis_stretch_mode(AxisStretchMode p_mode) { + + axis_v = p_mode; + update(); +} + +NinePatchRect::AxisStretchMode NinePatchRect::get_v_axis_stretch_mode() const { + + return axis_v; +} + +NinePatchRect::NinePatchRect() { + + margin[MARGIN_LEFT] = 0; + margin[MARGIN_RIGHT] = 0; + margin[MARGIN_BOTTOM] = 0; + margin[MARGIN_TOP] = 0; + + set_mouse_filter(MOUSE_FILTER_IGNORE); + draw_center = true; + + axis_h = AXIS_STRETCH_MODE_STRETCH; + axis_v = AXIS_STRETCH_MODE_STRETCH; +} + +NinePatchRect::~NinePatchRect() { +} |