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/**************************************************************************/
/* split_container.h */
/**************************************************************************/
/* This file is part of: */
/* REDOT ENGINE */
/* https://redotengine.org */
/**************************************************************************/
/* Copyright (c) 2024-present Redot Engine contributors */
/* (see REDOT_AUTHORS.md) */
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 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. */
/**************************************************************************/
#ifndef SPLIT_CONTAINER_H
#define SPLIT_CONTAINER_H
#include "scene/gui/container.h"
class SplitContainerDragger : public Control {
GDCLASS(SplitContainerDragger, Control);
friend class SplitContainer;
Rect2 split_bar_rect;
protected:
void _notification(int p_what);
virtual void gui_input(const Ref<InputEvent> &p_event) override;
private:
bool dragging = false;
int drag_from = 0;
int drag_ofs = 0;
bool mouse_inside = false;
public:
virtual CursorShape get_cursor_shape(const Point2 &p_pos = Point2i()) const override;
};
class SplitContainer : public Container {
GDCLASS(SplitContainer, Container);
friend class SplitContainerDragger;
public:
enum DraggerVisibility {
DRAGGER_VISIBLE,
DRAGGER_HIDDEN,
DRAGGER_HIDDEN_COLLAPSED
};
private:
int show_drag_area = false;
int drag_area_margin_begin = 0;
int drag_area_margin_end = 0;
int drag_area_offset = 0;
int split_offset = 0;
int computed_split_offset = 0;
bool vertical = false;
bool collapsed = false;
DraggerVisibility dragger_visibility = DRAGGER_VISIBLE;
bool dragging_enabled = true;
SplitContainerDragger *dragging_area_control = nullptr;
struct ThemeCache {
int separation = 0;
int minimum_grab_thickness = 0;
bool autohide = false;
Ref<Texture2D> grabber_icon;
Ref<Texture2D> grabber_icon_h;
Ref<Texture2D> grabber_icon_v;
float base_scale = 1.0;
Ref<StyleBox> split_bar_background;
} theme_cache;
Ref<Texture2D> _get_grabber_icon() const;
void _compute_split_offset(bool p_clamp);
int _get_separation() const;
void _resort();
Control *_get_sortable_child(int p_idx, SortableVisbilityMode p_visibility_mode = SortableVisbilityMode::VISIBLE_IN_TREE) const;
protected:
bool is_fixed = false;
void _notification(int p_what);
void _validate_property(PropertyInfo &p_property) const;
static void _bind_methods();
public:
void set_split_offset(int p_offset);
int get_split_offset() const;
void clamp_split_offset();
void set_collapsed(bool p_collapsed);
bool is_collapsed() const;
void set_dragger_visibility(DraggerVisibility p_visibility);
DraggerVisibility get_dragger_visibility() const;
void set_vertical(bool p_vertical);
bool is_vertical() const;
void set_dragging_enabled(bool p_enabled);
bool is_dragging_enabled() const;
virtual Size2 get_minimum_size() const override;
virtual Vector<int> get_allowed_size_flags_horizontal() const override;
virtual Vector<int> get_allowed_size_flags_vertical() const override;
void set_drag_area_margin_begin(int p_margin);
int get_drag_area_margin_begin() const;
void set_drag_area_margin_end(int p_margin);
int get_drag_area_margin_end() const;
void set_drag_area_offset(int p_offset);
int get_drag_area_offset() const;
void set_show_drag_area_enabled(bool p_enabled);
bool is_show_drag_area_enabled() const;
Control *get_drag_area_control() { return dragging_area_control; }
SplitContainer(bool p_vertical = false);
};
VARIANT_ENUM_CAST(SplitContainer::DraggerVisibility);
class HSplitContainer : public SplitContainer {
GDCLASS(HSplitContainer, SplitContainer);
public:
HSplitContainer() :
SplitContainer(false) { is_fixed = true; }
};
class VSplitContainer : public SplitContainer {
GDCLASS(VSplitContainer, SplitContainer);
public:
VSplitContainer() :
SplitContainer(true) { is_fixed = true; }
};
#endif // SPLIT_CONTAINER_H
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