257 lines
8.2 KiB
C++
257 lines
8.2 KiB
C++
/*************************************************************************/
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/* style_box.h */
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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) 2007-2021 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2021 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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#ifndef STYLE_BOX_H
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#define STYLE_BOX_H
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#include "core/io/resource.h"
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#include "scene/resources/texture.h"
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#include "servers/rendering_server.h"
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class CanvasItem;
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class StyleBox : public Resource {
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GDCLASS(StyleBox, Resource);
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RES_BASE_EXTENSION("stylebox");
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OBJ_SAVE_TYPE(StyleBox);
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float margin[4];
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protected:
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virtual float get_style_margin(Side p_side) const = 0;
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static void _bind_methods();
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public:
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virtual bool test_mask(const Point2 &p_point, const Rect2 &p_rect) const;
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void set_default_margin(Side p_side, float p_value);
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float get_default_margin(Side p_side) const;
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float get_margin(Side p_side) const;
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virtual Size2 get_center_size() const;
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virtual Rect2 get_draw_rect(const Rect2 &p_rect) const;
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virtual void draw(RID p_canvas_item, const Rect2 &p_rect) const = 0;
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CanvasItem *get_current_item_drawn() const;
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Size2 get_minimum_size() const;
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Point2 get_offset() const;
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StyleBox();
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};
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class StyleBoxEmpty : public StyleBox {
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GDCLASS(StyleBoxEmpty, StyleBox);
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virtual float get_style_margin(Side p_side) const override { return 0; }
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public:
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virtual void draw(RID p_canvas_item, const Rect2 &p_rect) const override {}
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StyleBoxEmpty() {}
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};
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class StyleBoxTexture : public StyleBox {
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GDCLASS(StyleBoxTexture, StyleBox);
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public:
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enum AxisStretchMode {
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AXIS_STRETCH_MODE_STRETCH,
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AXIS_STRETCH_MODE_TILE,
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AXIS_STRETCH_MODE_TILE_FIT,
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};
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private:
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float expand_margin[4] = {};
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float margin[4] = {};
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Rect2 region_rect;
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Ref<Texture2D> texture;
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bool draw_center = true;
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Color modulate = Color(1, 1, 1, 1);
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AxisStretchMode axis_h = AXIS_STRETCH_MODE_STRETCH;
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AxisStretchMode axis_v = AXIS_STRETCH_MODE_STRETCH;
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protected:
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virtual float get_style_margin(Side p_side) const override;
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static void _bind_methods();
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public:
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void set_expand_margin_size(Side p_expand_side, float p_size);
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void set_expand_margin_size_all(float p_expand_margin_size);
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void set_expand_margin_size_individual(float p_left, float p_top, float p_right, float p_bottom);
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float get_expand_margin_size(Side p_expand_side) const;
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void set_margin_size(Side p_side, float p_size);
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float get_margin_size(Side p_side) const;
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void set_region_rect(const Rect2 &p_region_rect);
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Rect2 get_region_rect() const;
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void set_texture(Ref<Texture2D> p_texture);
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Ref<Texture2D> get_texture() const;
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void set_draw_center(bool p_enabled);
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bool is_draw_center_enabled() const;
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virtual Size2 get_center_size() const override;
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void set_h_axis_stretch_mode(AxisStretchMode p_mode);
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AxisStretchMode get_h_axis_stretch_mode() const;
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void set_v_axis_stretch_mode(AxisStretchMode p_mode);
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AxisStretchMode get_v_axis_stretch_mode() const;
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void set_modulate(const Color &p_modulate);
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Color get_modulate() const;
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virtual Rect2 get_draw_rect(const Rect2 &p_rect) const override;
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virtual void draw(RID p_canvas_item, const Rect2 &p_rect) const override;
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StyleBoxTexture();
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~StyleBoxTexture();
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};
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VARIANT_ENUM_CAST(StyleBoxTexture::AxisStretchMode)
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class StyleBoxFlat : public StyleBox {
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GDCLASS(StyleBoxFlat, StyleBox);
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Color bg_color = Color(0.6, 0.6, 0.6);
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Color shadow_color = Color(0, 0, 0, 0.6);
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Color border_color = Color(0.8, 0.8, 0.8);
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real_t border_width[4] = {};
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real_t expand_margin[4] = {};
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real_t corner_radius[4] = {};
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bool draw_center = true;
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bool blend_border = false;
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bool anti_aliased = true;
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int corner_detail = 8;
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int shadow_size = 0;
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Point2 shadow_offset;
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real_t aa_size = 0.625;
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protected:
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virtual float get_style_margin(Side p_side) const override;
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static void _bind_methods();
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void _validate_property(PropertyInfo &property) const override;
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public:
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void set_bg_color(const Color &p_color);
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Color get_bg_color() const;
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void set_border_color(const Color &p_color);
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Color get_border_color() const;
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void set_border_width_all(int p_size);
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int get_border_width_min() const;
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void set_border_width(Side p_side, int p_width);
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int get_border_width(Side p_side) const;
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void set_border_blend(bool p_blend);
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bool get_border_blend() const;
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void set_corner_radius_all(int radius);
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void set_corner_radius_individual(const int radius_top_left, const int radius_top_right, const int radius_bottom_right, const int radius_bottom_left);
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void set_corner_radius(Corner p_corner, const int radius);
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int get_corner_radius(Corner p_corner) const;
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void set_corner_detail(const int &p_corner_detail);
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int get_corner_detail() const;
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void set_expand_margin_size(Side p_expand_side, float p_size);
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void set_expand_margin_size_all(float p_expand_margin_size);
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void set_expand_margin_size_individual(float p_left, float p_top, float p_right, float p_bottom);
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float get_expand_margin_size(Side p_expand_side) const;
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void set_draw_center(bool p_enabled);
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bool is_draw_center_enabled() const;
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void set_shadow_color(const Color &p_color);
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Color get_shadow_color() const;
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void set_shadow_size(const int &p_size);
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int get_shadow_size() const;
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void set_shadow_offset(const Point2 &p_offset);
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Point2 get_shadow_offset() const;
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void set_anti_aliased(const bool &p_anti_aliased);
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bool is_anti_aliased() const;
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void set_aa_size(const float &p_aa_size);
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float get_aa_size() const;
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virtual Size2 get_center_size() const override;
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virtual Rect2 get_draw_rect(const Rect2 &p_rect) const override;
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virtual void draw(RID p_canvas_item, const Rect2 &p_rect) const override;
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StyleBoxFlat();
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~StyleBoxFlat();
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};
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// Just used to draw lines.
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class StyleBoxLine : public StyleBox {
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GDCLASS(StyleBoxLine, StyleBox);
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Color color;
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int thickness = 1;
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bool vertical = false;
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float grow_begin = 1.0;
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float grow_end = 1.0;
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protected:
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virtual float get_style_margin(Side p_side) const override;
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static void _bind_methods();
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public:
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void set_color(const Color &p_color);
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Color get_color() const;
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void set_thickness(int p_thickness);
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int get_thickness() const;
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void set_vertical(bool p_vertical);
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bool is_vertical() const;
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void set_grow_begin(float p_grow);
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float get_grow_begin() const;
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void set_grow_end(float p_grow);
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float get_grow_end() const;
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virtual Size2 get_center_size() const override;
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virtual void draw(RID p_canvas_item, const Rect2 &p_rect) const override;
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StyleBoxLine();
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~StyleBoxLine();
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};
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#endif
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