Open3D (C++ API)
0.16.1
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#include <Combobox.h>
Data Structures | |
struct | Impl |
Public Member Functions | |
Combobox () | |
Combobox (const std::vector< const char * > &items) | |
~Combobox () override | |
void | ClearItems () |
int | AddItem (const char *name) |
void | ChangeItem (int index, const char *name) |
void | ChangeItem (const char *orig_name, const char *new_name) |
void | RemoveItem (const char *name) |
Removes the first item matching the given text. More... | |
void | RemoveItem (int index) |
Removes the item at index . More... | |
int | GetNumberOfItems () const |
const char * | GetItem (int index) const |
int | GetSelectedIndex () const |
const char * | GetSelectedValue () const |
Returns the text of the selected value, or "" if nothing is selected. More... | |
void | SetSelectedIndex (int index) |
bool | SetSelectedValue (const char *value) |
Size | CalcPreferredSize (const LayoutContext &context, const Constraints &constraints) const override |
DrawResult | Draw (const DrawContext &context) override |
void | SetOnValueChanged (std::function< void(const char *, int)> on_value_changed) |
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Widget () | |
Widget (const std::vector< std::shared_ptr< Widget > > &children) | |
virtual | ~Widget () |
virtual void | AddChild (std::shared_ptr< Widget > child) |
virtual const std::vector< std::shared_ptr< Widget > > | GetChildren () const |
virtual const Rect & | GetFrame () const |
Returns the frame size in pixels. More... | |
virtual void | SetFrame (const Rect &f) |
virtual const Color & | GetBackgroundColor () const |
virtual bool | IsDefaultBackgroundColor () const |
virtual void | SetBackgroundColor (const Color &color) |
virtual bool | IsVisible () const |
virtual void | SetVisible (bool vis) |
virtual bool | IsEnabled () const |
virtual void | SetEnabled (bool enabled) |
virtual void | SetTooltip (const char *text) |
virtual const char * | GetTooltip () const |
virtual Size | CalcPreferredSize (const LayoutContext &context, const Constraints &constraints) const |
virtual Size | CalcMinimumSize (const LayoutContext &context) const |
virtual void | Layout (const LayoutContext &context) |
virtual DrawResult | Draw (const DrawContext &context) |
virtual EventResult | Mouse (const MouseEvent &e) |
virtual EventResult | Key (const KeyEvent &e) |
virtual DrawResult | Tick (const TickEvent &e) |
Additional Inherited Members | |
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enum class | DrawResult { NONE , REDRAW , RELAYOUT } |
enum class | EventResult { IGNORED , CONSUMED , DISCARD } |
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static constexpr int | DIM_GROW = 10000 |
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void | DrawImGuiPushEnabledState () |
void | DrawImGuiPopEnabledState () |
void | DrawImGuiTooltip () |
open3d::visualization::gui::Combobox::Combobox | ( | ) |
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explicit |
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override |
int open3d::visualization::gui::Combobox::AddItem | ( | const char * | name | ) |
Adds an item to the combobox. Its index is the order in which it is added, so the first item's index is 0, the second is 1, etc. Returns the index of the new item.
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overridevirtual |
Reimplemented from open3d::visualization::gui::Widget.
void open3d::visualization::gui::Combobox::ChangeItem | ( | const char * | orig_name, |
const char * | new_name | ||
) |
If an item exists with orig_name
, it will be changed to new_name
.
void open3d::visualization::gui::Combobox::ChangeItem | ( | int | index, |
const char * | name | ||
) |
Changes the item's text. index
must be valid, otherwise nothing will happen.
void open3d::visualization::gui::Combobox::ClearItems | ( | ) |
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overridevirtual |
Draws the widget. If this is a Dear ImGUI widget, this is where the actual event processing happens. Return NONE if no action needs to be taken, REDRAW if the widget needs to be redrawn (e.g. its value changed), and RELAYOUT if the widget wishes to change size.
Reimplemented from open3d::visualization::gui::Widget.
const char * open3d::visualization::gui::Combobox::GetItem | ( | int | index | ) | const |
Returns the text of the item at index
. index
must be valid.
int open3d::visualization::gui::Combobox::GetNumberOfItems | ( | ) | const |
int open3d::visualization::gui::Combobox::GetSelectedIndex | ( | ) | const |
const char * open3d::visualization::gui::Combobox::GetSelectedValue | ( | ) | const |
Returns the text of the selected value, or "" if nothing is selected.
void open3d::visualization::gui::Combobox::RemoveItem | ( | const char * | name | ) |
Removes the first item matching the given text.
void open3d::visualization::gui::Combobox::RemoveItem | ( | int | index | ) |
Removes the item at index
.
void open3d::visualization::gui::Combobox::SetOnValueChanged | ( | std::function< void(const char *, int)> | on_value_changed | ) |
Specifies a callback function which will be called when the value changes as a result of user action.
void open3d::visualization::gui::Combobox::SetSelectedIndex | ( | int | index | ) |
Sets the selected item by index. Does not call the onValueChanged callback.
bool open3d::visualization::gui::Combobox::SetSelectedValue | ( | const char * | value | ) |
Sets the selected item by value. Does nothing if value
is not an item, but will return false. Does not call the onValueChanged callback