41 lines
1 KiB
C
41 lines
1 KiB
C
|
#ifndef COMPLETIONPOPUP_H
|
||
|
|
#define COMPLETIONPOPUP_H
|
||
|
|
|
||
|
|
#include <QListWidget>
|
||
|
|
#include <functional>
|
||
|
|
#include <vector>
|
||
|
|
|
||
|
|
struct EditorCompletionItem {
|
||
|
|
QString display;
|
||
|
|
QString detail;
|
||
|
|
QString insertText;
|
||
|
|
bool ambiguous = false;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct EditorCompletionResult {
|
||
|
|
int replaceStart = 0;
|
||
|
|
int replaceLen = 0;
|
||
|
|
bool hasQualifier = false; // completing behind "name."
|
||
|
|
std::vector<EditorCompletionItem> items;
|
||
|
|
};
|
||
|
|
|
||
|
|
/// Callback that determines the completions for a cursor position in the text
|
||
|
|
using EditorCompletionCallback = std::function<EditorCompletionResult(const QString &text, int cursorPos)>;
|
||
|
|
|
||
|
|
/// List shown below the cursor, it never takes keyboard focus so typing continues in the editor.
|
||
|
|
class CompletionPopup : public QListWidget {
|
||
|
|
Q_OBJECT
|
||
|
|
public:
|
||
|
|
explicit CompletionPopup(QWidget *parent);
|
||
|
|
|
||
|
|
void setItems(const std::vector<EditorCompletionItem> &items);
|
||
|
|
void moveSelection(int delta);
|
||
|
|
int currentRow() const { return QListWidget::currentRow(); }
|
||
|
|
void showAt(const QPoint &globalPos);
|
||
|
|
|
||
|
|
signals:
|
||
|
|
void itemAccepted(int row);
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // COMPLETIONPOPUP_H
|