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-rw-r--r--qt-models/mobilelistmodel.h31
1 files changed, 25 insertions, 6 deletions
diff --git a/qt-models/mobilelistmodel.h b/qt-models/mobilelistmodel.h
index f5242a3c9..f5214d9bd 100644
--- a/qt-models/mobilelistmodel.h
+++ b/qt-models/mobilelistmodel.h
@@ -1,10 +1,21 @@
// SPDX-License-Identifier: GPL-2.0
+// This header files declares two linear models used by the mobile UI.
+//
+// MobileListModel presents a list of trips and optionally the dives of
+// one expanded trip. It is used for quick navigation through trips.
+//
+// MobileDiveListModel gives a linearized view of all dives, sorted by
+// trip. Even if there is temporal overlap of trips, all dives of
+// a trip are listed in a contiguous block. This model is used for
+// swiping through dives.
#ifndef MOBILELISTMODEL_H
#define MOBILELISTMODEL_H
#include "divetripmodel.h"
-class MobileListModel : public QAbstractItemModel {
+// This is the base class of the mobile-list model. All it does
+// is exporting the various dive fields as roles.
+class MobileListModelBase : public QAbstractItemModel {
Q_OBJECT
public:
enum Roles {
@@ -44,6 +55,19 @@ public:
FirstGasRole,
SelectedRole,
};
+ QHash<int, QByteArray> roleNames() const override;
+protected:
+ DiveTripModelBase *source;
+ MobileListModelBase(DiveTripModelBase *source);
+private:
+ int columnCount(const QModelIndex &parent) const override;
+ QModelIndex index(int row, int column, const QModelIndex &parent) const override;
+ QModelIndex parent(const QModelIndex &index) const override;
+};
+
+class MobileListModel : public MobileListModelBase {
+ Q_OBJECT
+public:
MobileListModel(DiveTripModelBase *source);
void expand(int row);
void unexpand();
@@ -71,14 +95,9 @@ private:
static void updateRowAfterRemove(const IndexRange &range, int &row);
static void updateRowAfterMove(const IndexRange &range, const IndexRange &dest, int &row);
QVariant data(const QModelIndex &index, int role) const override;
- QModelIndex index(int row, int column, const QModelIndex &parent) const override;
- QModelIndex parent(const QModelIndex &index) const override;
int rowCount(const QModelIndex &parent) const override;
- int columnCount(const QModelIndex &parent) const override;
- QHash<int, QByteArray> roleNames() const override;
int shown() const;
- DiveTripModelBase *source;
int expandedRow;
private slots:
void prepareRemove(const QModelIndex &parent, int first, int last);