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// Scintilla source code edit control
/** @file AutoComplete.h
** Defines the auto completion list box.
**/
// Copyright 1998-2003 by Neil Hodgson <neilh@scintilla.org>
// The License.txt file describes the conditions under which this software may be distributed.
#ifndef AUTOCOMPLETE_H
#define AUTOCOMPLETE_H
namespace Scintilla::Internal {
/**
*/
class AutoComplete {
bool active;
std::string stopChars;
std::string fillUpChars;
char separator;
char typesep; // Type separator
enum { maxItemLen=1000 };
std::vector<int> sortMatrix;
public:
bool ignoreCase;
bool chooseSingle;
AutoCompleteOption options;
std::unique_ptr<ListBox> lb;
Sci::Position posStart;
Sci::Position startLen;
/// Should autocompletion be cancelled if editor's currentPos <= startPos?
bool cancelAtStartPos;
bool autoHide;
bool dropRestOfWord;
Scintilla::CaseInsensitiveBehaviour ignoreCaseBehaviour;
int widthLBDefault;
int heightLBDefault;
/** Ordering::PreSorted: Assume the list is presorted; selection will fail if it is not alphabetical<br />
* Ordering::PerformSort: Sort the list alphabetically; start up performance cost for sorting<br />
* Ordering::Custom: Handle non-alphabetical entries; start up performance cost for generating a sorted lookup table
*/
Scintilla::Ordering autoSort;
AutoComplete();
// Deleted so AutoComplete objects can not be copied.
AutoComplete(const AutoComplete &) = delete;
AutoComplete(AutoComplete &&) = delete;
AutoComplete &operator=(const AutoComplete &) = delete;
AutoComplete &operator=(AutoComplete &&) = delete;
~AutoComplete();
/// Is the auto completion list displayed?
bool Active() const noexcept;
/// Display the auto completion list positioned to be near a character position
void Start(Window &parent, int ctrlID, Sci::Position position, Point location,
Sci::Position startLen_, int lineHeight, bool unicodeMode, Scintilla::Technology technology,
ListOptions listOptions);
/// The stop chars are characters which, when typed, cause the auto completion list to disappear
void SetStopChars(const char *stopChars_);
bool IsStopChar(char ch) const noexcept;
/// The fillup chars are characters which, when typed, fill up the selected word
void SetFillUpChars(const char *fillUpChars_);
bool IsFillUpChar(char ch) const noexcept;
/// The separator character is used when interpreting the list in SetList
void SetSeparator(char separator_);
char GetSeparator() const noexcept;
/// The typesep character is used for separating the word from the type
void SetTypesep(char separator_);
char GetTypesep() const noexcept;
/// The list string contains a sequence of words separated by the separator character
void SetList(const char *list);
/// Return the position of the currently selected list item
int GetSelection() const;
/// Return the value of an item in the list
std::string GetValue(int item) const;
void Show(bool show);
void Cancel() noexcept;
/// Move the current list element by delta, scrolling appropriately
void Move(int delta);
/// Select a list element that starts with word as the current element
void Select(const char *word);
};
}
#endif
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