191 lines
7.8 KiB
C++
191 lines
7.8 KiB
C++
/*************************************************************************/
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/* nine_patch_rect.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "nine_patch_rect.h"
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#include "servers/rendering_server.h"
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void NinePatchRect::_notification(int p_what) {
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if (p_what == NOTIFICATION_DRAW) {
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if (texture.is_null()) {
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return;
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}
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Rect2 rect = Rect2(Point2(), get_size());
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Rect2 src_rect = region_rect;
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texture->get_rect_region(rect, src_rect, rect, src_rect);
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RID ci = get_canvas_item();
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RS::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]), RS::NinePatchAxisMode(axis_h), RS::NinePatchAxisMode(axis_v), draw_center);
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}
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}
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Size2 NinePatchRect::get_minimum_size() const {
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return Size2(margin[MARGIN_LEFT] + margin[MARGIN_RIGHT], margin[MARGIN_TOP] + margin[MARGIN_BOTTOM]);
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}
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void NinePatchRect::_bind_methods() {
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ClassDB::bind_method(D_METHOD("set_texture", "texture"), &NinePatchRect::set_texture);
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ClassDB::bind_method(D_METHOD("get_texture"), &NinePatchRect::get_texture);
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ClassDB::bind_method(D_METHOD("set_patch_margin", "margin", "value"), &NinePatchRect::set_patch_margin);
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ClassDB::bind_method(D_METHOD("get_patch_margin", "margin"), &NinePatchRect::get_patch_margin);
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ClassDB::bind_method(D_METHOD("set_region_rect", "rect"), &NinePatchRect::set_region_rect);
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ClassDB::bind_method(D_METHOD("get_region_rect"), &NinePatchRect::get_region_rect);
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ClassDB::bind_method(D_METHOD("set_draw_center", "draw_center"), &NinePatchRect::set_draw_center);
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ClassDB::bind_method(D_METHOD("is_draw_center_enabled"), &NinePatchRect::is_draw_center_enabled);
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ClassDB::bind_method(D_METHOD("set_h_axis_stretch_mode", "mode"), &NinePatchRect::set_h_axis_stretch_mode);
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ClassDB::bind_method(D_METHOD("get_h_axis_stretch_mode"), &NinePatchRect::get_h_axis_stretch_mode);
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ClassDB::bind_method(D_METHOD("set_v_axis_stretch_mode", "mode"), &NinePatchRect::set_v_axis_stretch_mode);
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ClassDB::bind_method(D_METHOD("get_v_axis_stretch_mode"), &NinePatchRect::get_v_axis_stretch_mode);
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ADD_SIGNAL(MethodInfo("texture_changed"));
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ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "texture", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D"), "set_texture", "get_texture");
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ADD_PROPERTY(PropertyInfo(Variant::BOOL, "draw_center"), "set_draw_center", "is_draw_center_enabled");
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ADD_PROPERTY(PropertyInfo(Variant::RECT2, "region_rect"), "set_region_rect", "get_region_rect");
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ADD_GROUP("Patch Margin", "patch_margin_");
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ADD_PROPERTYI(PropertyInfo(Variant::INT, "patch_margin_left", PROPERTY_HINT_RANGE, "0,16384,1"), "set_patch_margin", "get_patch_margin", MARGIN_LEFT);
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ADD_PROPERTYI(PropertyInfo(Variant::INT, "patch_margin_top", PROPERTY_HINT_RANGE, "0,16384,1"), "set_patch_margin", "get_patch_margin", MARGIN_TOP);
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ADD_PROPERTYI(PropertyInfo(Variant::INT, "patch_margin_right", PROPERTY_HINT_RANGE, "0,16384,1"), "set_patch_margin", "get_patch_margin", MARGIN_RIGHT);
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ADD_PROPERTYI(PropertyInfo(Variant::INT, "patch_margin_bottom", PROPERTY_HINT_RANGE, "0,16384,1"), "set_patch_margin", "get_patch_margin", MARGIN_BOTTOM);
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ADD_GROUP("Axis Stretch", "axis_stretch_");
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ADD_PROPERTY(PropertyInfo(Variant::INT, "axis_stretch_horizontal", PROPERTY_HINT_ENUM, "Stretch,Tile,Tile Fit"), "set_h_axis_stretch_mode", "get_h_axis_stretch_mode");
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ADD_PROPERTY(PropertyInfo(Variant::INT, "axis_stretch_vertical", PROPERTY_HINT_ENUM, "Stretch,Tile,Tile Fit"), "set_v_axis_stretch_mode", "get_v_axis_stretch_mode");
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BIND_ENUM_CONSTANT(AXIS_STRETCH_MODE_STRETCH);
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BIND_ENUM_CONSTANT(AXIS_STRETCH_MODE_TILE);
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BIND_ENUM_CONSTANT(AXIS_STRETCH_MODE_TILE_FIT);
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}
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void NinePatchRect::set_texture(const Ref<Texture2D> &p_tex) {
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if (texture == p_tex) {
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return;
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}
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texture = p_tex;
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update();
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/*
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if (texture.is_valid())
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texture->set_flags(texture->get_flags()&(~Texture::FLAG_REPEAT)); //remove repeat from texture, it looks bad in sprites
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*/
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minimum_size_changed();
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emit_signal("texture_changed");
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_change_notify("texture");
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}
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Ref<Texture2D> NinePatchRect::get_texture() const {
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return texture;
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}
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void NinePatchRect::set_patch_margin(Margin p_margin, int p_size) {
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ERR_FAIL_INDEX((int)p_margin, 4);
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margin[p_margin] = p_size;
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update();
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minimum_size_changed();
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switch (p_margin) {
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case MARGIN_LEFT:
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_change_notify("patch_margin_left");
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break;
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case MARGIN_TOP:
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_change_notify("patch_margin_top");
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break;
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case MARGIN_RIGHT:
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_change_notify("patch_margin_right");
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break;
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case MARGIN_BOTTOM:
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_change_notify("patch_margin_bottom");
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break;
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}
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}
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int NinePatchRect::get_patch_margin(Margin p_margin) const {
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ERR_FAIL_INDEX_V((int)p_margin, 4, 0);
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return margin[p_margin];
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}
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void NinePatchRect::set_region_rect(const Rect2 &p_region_rect) {
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if (region_rect == p_region_rect) {
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return;
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}
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region_rect = p_region_rect;
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item_rect_changed();
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_change_notify("region_rect");
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}
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Rect2 NinePatchRect::get_region_rect() const {
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return region_rect;
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}
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void NinePatchRect::set_draw_center(bool p_enabled) {
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draw_center = p_enabled;
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update();
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}
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bool NinePatchRect::is_draw_center_enabled() const {
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return draw_center;
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}
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void NinePatchRect::set_h_axis_stretch_mode(AxisStretchMode p_mode) {
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axis_h = p_mode;
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update();
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}
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NinePatchRect::AxisStretchMode NinePatchRect::get_h_axis_stretch_mode() const {
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return axis_h;
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}
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void NinePatchRect::set_v_axis_stretch_mode(AxisStretchMode p_mode) {
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axis_v = p_mode;
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update();
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}
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NinePatchRect::AxisStretchMode NinePatchRect::get_v_axis_stretch_mode() const {
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return axis_v;
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}
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NinePatchRect::NinePatchRect() {
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margin[MARGIN_LEFT] = 0;
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margin[MARGIN_RIGHT] = 0;
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margin[MARGIN_BOTTOM] = 0;
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margin[MARGIN_TOP] = 0;
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set_mouse_filter(MOUSE_FILTER_IGNORE);
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draw_center = true;
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axis_h = AXIS_STRETCH_MODE_STRETCH;
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axis_v = AXIS_STRETCH_MODE_STRETCH;
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}
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NinePatchRect::~NinePatchRect() {
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}
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