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996f85771a
These were not optimal, because they would recalculate the current dive and divecomputers for every invocation. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
67 lines
2.3 KiB
C++
67 lines
2.3 KiB
C++
// SPDX-License-Identifier: GPL-2.0
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// Selection related functions
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#ifndef SELECTION_H
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#define SELECTION_H
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struct dive;
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extern int amount_selected;
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extern unsigned int dc_number;
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extern struct dive *current_dive;
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/*** C and C++ functions ***/
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern struct dive *first_selected_dive(void);
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extern struct dive *last_selected_dive(void);
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extern bool consecutive_selected(void);
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extern void select_newest_visible_dive();
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extern void select_single_dive(struct dive *d); // wrapper for setSelection() with a single dive. NULL clears the selection.
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extern void select_trip(struct dive_trip *trip);
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extern void deselect_trip(struct dive_trip *trip);
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extern struct dive_trip *single_selected_trip(); // returns trip if exactly one trip is selected, NULL otherwise.
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extern void clear_selection(void);
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#if DEBUG_SELECTION_TRACKING
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extern void dump_selection(void);
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#endif
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#ifdef __cplusplus
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}
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#endif
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/*** C++-only functions ***/
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#ifdef __cplusplus
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#include <vector>
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#include <QVector>
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// Reset the selection to the dives of the "selection" vector and send the appropriate signals.
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// Set the current dive to "currentDive" and the current dive computer to "currentDc".
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// "currentDive" must be an element of "selection" (or null if "seletion" is empty).
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// If "currentDc" is negative, an attempt will be made to keep the current computer number.
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// Returns the list of selected dives
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QVector<dive *> setSelectionCore(const std::vector<dive *> &selection, dive *currentDive, int currentDc);
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// As above, but sends a signal to inform the frontend of the changed selection.
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// Returns true if the current dive changed.
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void setSelection(const std::vector<dive *> &selection, dive *currentDive, int currentDc);
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// Set selection, but try to keep the current dive. If current dive is not in selection,
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// find the nearest current dive in the selection
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// Returns true if the current dive changed.
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// Does not send a signal.
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bool setSelectionKeepCurrent(const std::vector<dive *> &selection);
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// Get currently selected dives
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std::vector<dive *> getDiveSelection();
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bool diveInSelection(const std::vector<dive *> &selection, const dive *d);
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void updateSelection(std::vector<dive *> &selection, const std::vector<dive *> &add, const std::vector<dive *> &remove);
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#endif // __cplusplus
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#endif // SELECTION_H
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