summaryrefslogtreecommitdiffstats
path: root/Source/QtDialog/QCMakeWidgets.cxx
blob: ca65d13f73926fa56d2d2c6ba431d7a31f407204 (plain)
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
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
   file Copyright.txt or https://cmake.org/licensing for details.  */

#define QT_DEPRECATED_WARNINGS_SINCE QT_VERSION_CHECK(5, 14, 0)

#include "QCMakeWidgets.h"

#include <utility>

#include <QFileDialog>
#include <QFileInfo>
#include <QResizeEvent>
#include <QToolButton>

#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
#  include <QFileSystemModel>
#else
#  include <QDirModel>
#endif

QCMakeFileEditor::QCMakeFileEditor(QWidget* p, QString var)
  : QLineEdit(p)
  , Variable(std::move(var))
{
  this->ToolButton = new QToolButton(this);
  this->ToolButton->setText("...");
  this->ToolButton->setCursor(QCursor(Qt::ArrowCursor));
  QObject::connect(this->ToolButton, &QToolButton::clicked, this,
                   &QCMakeFileEditor::chooseFile);
}

QCMakeFilePathEditor::QCMakeFilePathEditor(QWidget* p, const QString& var)
  : QCMakeFileEditor(p, var)
{
  this->setCompleter(new QCMakeFileCompleter(this, false));
}

QCMakePathEditor::QCMakePathEditor(QWidget* p, const QString& var)
  : QCMakeFileEditor(p, var)
{
  this->setCompleter(new QCMakeFileCompleter(this, true));
}

void QCMakeFileEditor::resizeEvent(QResizeEvent* e)
{
  // make the tool button fit on the right side
  int h = e->size().height();
  // move the line edit to make room for the tool button
  this->setContentsMargins(0, 0, h, 0);
  // put the tool button in its place
  this->ToolButton->resize(h, h);
  this->ToolButton->move(this->width() - h, 0);
}

void QCMakeFilePathEditor::chooseFile()
{
  // choose a file and set it
  QString path;
  QFileInfo info(this->text());
  QString title;
  if (this->Variable.isEmpty()) {
    title = tr("Select File");
  } else {
    title = tr("Select File for %1");
    title = title.arg(this->Variable);
  }
  emit this->fileDialogExists(true);
  path =
    QFileDialog::getOpenFileName(this, title, info.absolutePath(), QString(),
                                 nullptr, QFileDialog::DontResolveSymlinks);
  emit this->fileDialogExists(false);

  if (!path.isEmpty()) {
    this->setText(QDir::fromNativeSeparators(path));
  }
}

void QCMakePathEditor::chooseFile()
{
  // choose a file and set it
  QString path;
  QString title;
  if (this->Variable.isEmpty()) {
    title = tr("Select Path");
  } else {
    title = tr("Select Path for %1");
    title = title.arg(this->Variable);
  }
  emit this->fileDialogExists(true);
  path = QFileDialog::getExistingDirectory(this, title, this->text(),
                                           QFileDialog::ShowDirsOnly |
                                             QFileDialog::DontResolveSymlinks);
  emit this->fileDialogExists(false);
  if (!path.isEmpty()) {
    this->setText(QDir::fromNativeSeparators(path));
  }
}

#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
// use same QFileSystemModel for all completers
static QFileSystemModel* fileDirModel()

{
  static QFileSystemModel* m = nullptr;
  if (!m) {
    m = new QFileSystemModel();
  }
  return m;
}
static QFileSystemModel* pathDirModel()
{
  static QFileSystemModel* m = nullptr;
  if (!m) {
    m = new QFileSystemModel();
    m->setFilter(QDir::AllDirs | QDir::Drives | QDir::NoDotAndDotDot);
  }
  return m;
}
#else
// use same QDirModel for all completers
static QDirModel* fileDirModel()

{
  static QDirModel* m = nullptr;
  if (!m) {
    m = new QDirModel();
  }
  return m;
}
static QDirModel* pathDirModel()
{
  static QDirModel* m = nullptr;
  if (!m) {
    m = new QDirModel();
    m->setFilter(QDir::AllDirs | QDir::Drives | QDir::NoDotAndDotDot);
  }
  return m;
}
#endif

QCMakeFileCompleter::QCMakeFileCompleter(QObject* o, bool dirs)
  : QCompleter(o)
{
#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
  QFileSystemModel* m = dirs ? pathDirModel() : fileDirModel();
  this->setModel(m);
  m->setRootPath(QString());
#else
  QDirModel* m = dirs ? pathDirModel() : fileDirModel();
  this->setModel(m);
#endif
}

QString QCMakeFileCompleter::pathFromIndex(const QModelIndex& idx) const
{
  return QDir::fromNativeSeparators(QCompleter::pathFromIndex(idx));
}