Open3D (C++ API)  0.18.0
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MenuBase.h
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1// ----------------------------------------------------------------------------
2// - Open3D: www.open3d.org -
3// ----------------------------------------------------------------------------
4// Copyright (c) 2018-2023 www.open3d.org
5// SPDX-License-Identifier: MIT
6// ----------------------------------------------------------------------------
7
8#pragma once
9
10#include <memory>
11
13
14namespace open3d {
15namespace visualization {
16namespace gui {
17
18struct DrawContext;
19struct Theme;
20
26class MenuBase {
27public:
28 using ItemId = int;
29 static constexpr ItemId NO_ITEM = -1;
30
32 virtual ~MenuBase() {}
33
34 virtual void AddItem(const char* name,
35 ItemId item_id = NO_ITEM,
36 KeyName key = KEY_NONE) = 0;
37 virtual void AddMenu(const char* name,
38 std::shared_ptr<MenuBase> submenu) = 0;
39 virtual void AddSeparator() = 0;
40
41 virtual void InsertItem(int index,
42 const char* name,
43 ItemId item_id = NO_ITEM,
44 KeyName key = KEY_NONE) = 0;
45 virtual void InsertMenu(int index,
46 const char* name,
47 std::shared_ptr<MenuBase> submenu) = 0;
48 virtual void InsertSeparator(int index) = 0;
49
50 virtual int GetNumberOfItems() const = 0;
51
54 virtual bool IsEnabled(ItemId item_id) const = 0;
57 virtual void SetEnabled(ItemId item_id, bool enabled) = 0;
58
59 virtual bool IsChecked(ItemId item_id) const = 0;
60 virtual void SetChecked(ItemId item_id, bool checked) = 0;
61
62 virtual int CalcHeight(const Theme& theme) const = 0;
63
65 virtual bool CheckVisibilityChange() const = 0;
66
67 virtual ItemId DrawMenuBar(const DrawContext& context, bool is_enabled) = 0;
69 const char* name,
70 bool is_enabled) = 0;
71
72 virtual void* GetNativePointer() = 0; // nullptr if not using native menus
73};
74
75} // namespace gui
76} // namespace visualization
77} // namespace open3d
ImGuiContext * context
Definition Window.cpp:76
const Theme * theme
Definition Window.cpp:74
Definition MenuBase.h:26
virtual void InsertSeparator(int index)=0
static constexpr ItemId NO_ITEM
Definition MenuBase.h:29
virtual bool IsEnabled(ItemId item_id) const =0
virtual ItemId DrawMenuBar(const DrawContext &context, bool is_enabled)=0
virtual void InsertItem(int index, const char *name, ItemId item_id=NO_ITEM, KeyName key=KEY_NONE)=0
virtual void AddItem(const char *name, ItemId item_id=NO_ITEM, KeyName key=KEY_NONE)=0
virtual int GetNumberOfItems() const =0
virtual void AddMenu(const char *name, std::shared_ptr< MenuBase > submenu)=0
int ItemId
Definition MenuBase.h:28
virtual void InsertMenu(int index, const char *name, std::shared_ptr< MenuBase > submenu)=0
virtual ItemId Draw(const DrawContext &context, const char *name, bool is_enabled)=0
virtual bool IsChecked(ItemId item_id) const =0
virtual int CalcHeight(const Theme &theme) const =0
virtual void SetEnabled(ItemId item_id, bool enabled)=0
virtual ~MenuBase()
Definition MenuBase.h:32
virtual bool CheckVisibilityChange() const =0
Returns true if submenu visibility changed on last call to DrawMenuBar.
MenuBase()
Definition MenuBase.h:31
virtual void SetChecked(ItemId item_id, bool checked)=0
std::string name
Definition FilePCD.cpp:39
KeyName
Definition Events.h:96
@ KEY_NONE
Definition Events.h:97
Definition PinholeCameraIntrinsic.cpp:16