subsurface/core/selection.h
Berthold Stoeger f4f9ba9263 Selection: provide convenience function for single-dive selection
Currently, selecting a single dive or deselecting all dives was
quite awkward: One had to pass in a single-dive vector and the
dive itself (as current dive). Provide a convenience function
that selects a single dive or deselects all dives if null is
passed in.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-12-07 10:23:44 -08:00

48 lines
1.2 KiB
C++

// SPDX-License-Identifier: GPL-2.0
// Selection related functions
#ifndef SELECTION_H
#define SELECTION_H
struct dive;
extern int amount_selected;
/*** C and C++ functions ***/
#ifdef __cplusplus
extern "C" {
#endif
extern void select_dive(struct dive *dive);
extern void deselect_dive(struct dive *dive);
extern struct dive *first_selected_dive(void);
extern struct dive *last_selected_dive(void);
extern bool consecutive_selected(void);
extern void select_newest_visible_dive();
extern void select_single_dive(struct dive *d); // wrapper for setSelection() with a single dive. NULL clears the selection.
#if DEBUG_SELECTION_TRACKING
extern void dump_selection(void);
#endif
#ifdef __cplusplus
}
#endif
/*** C++-only functions ***/
#ifdef __cplusplus
#include <vector>
// Reset the selection to the dives of the "selection" vector and send the appropriate signals.
// Set the current dive to "currentDive". "currentDive" must be an element of "selection" (or
// null if "seletion" is empty).
void setSelection(const std::vector<dive *> &selection, dive *currentDive);
// Get currently selectd dives
std::vector<dive *> getDiveSelection();
#endif // __cplusplus
#endif // SELECTION_H