blob: 8ebbf9be545c975fe2b07249e371a34b06d75d8e (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
// SPDX-License-Identifier: GPL-2.0
#include "command_base.h"
#include "core/qthelper.h" // for updateWindowTitle()
#include "core/subsurface-qt/divelistnotifier.h"
#include <QVector>
namespace Command {
static QUndoStack undoStack;
// forward declaration
QString changesMade();
// General commands
void init()
{
QObject::connect(&undoStack, &QUndoStack::cleanChanged, &updateWindowTitle);
changesCallback = &changesMade;
}
void clear()
{
undoStack.clear();
}
void setClean()
{
undoStack.setClean();
}
bool isClean()
{
return undoStack.isClean();
}
// this can be used to get access to the signals emitted by the QUndoStack
QUndoStack *getUndoStack()
{
return &undoStack;
}
QAction *undoAction(QObject *parent)
{
return undoStack.createUndoAction(parent, QCoreApplication::translate("Command", "&Undo"));
}
QAction *redoAction(QObject *parent)
{
return undoStack.createRedoAction(parent, QCoreApplication::translate("Command", "&Redo"));
}
QString diveNumberOrDate(struct dive *d)
{
if (d->number != 0)
return QStringLiteral("#%1").arg(d->number);
else
return QStringLiteral("@%1").arg(get_short_dive_date_string(d->when));
}
QString getListOfDives(const std::vector<struct dive*> &dives)
{
QString listOfDives;
if ((int)dives.size() == dive_table.nr)
return Base::tr("all dives");
int i = 0;
for (dive *d: dives) {
// we show a maximum of five dive numbers, or 4 plus ellipsis
if (++i == 4 && dives.size() >= 5)
return listOfDives + "...";
listOfDives += diveNumberOrDate(d) + ", ";
}
if (!listOfDives.isEmpty())
listOfDives.truncate(listOfDives.length() - 2);
return listOfDives;
}
QString getListOfDives(QVector<struct dive *> dives)
{
return getListOfDives(std::vector<struct dive *>(dives.begin(), dives.end()));
}
// return a string that can be used for the commit message and should list the changes that
// were made to the dive list
QString changesMade()
{
QString changeTexts;
for (int i = 0; i < undoStack.index(); i++)
changeTexts += undoStack.text(i) + "\n";
return changeTexts;
}
bool execute(Base *cmd)
{
if (cmd->workToBeDone()) {
undoStack.push(cmd);
emit diveListNotifier.commandExecuted();
return true;
} else {
delete cmd;
return false;
}
}
} // namespace Command
|
