Developer Documentation

FileOptionsDialog.cc
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40 \*===========================================================================*/
41
42
43
44 #include "FileOptionsDialog.hh"
45
46 FileOptionsDialog::FileOptionsDialog(std::vector<fileTypes>& _supportedTypes, QStringList _extensions, bool _loadMode, QWidget *parent)
47 : QDialog(parent),
48 ext_(_extensions),
49 supportedTypes_(_supportedTypes),
50 loadMode_(_loadMode),
51 defaultPluginBox_(NULL)
52 {
53
54 ext_.removeDuplicates();
55
56 QGridLayout* grid = new QGridLayout;
57
58 QVector< int > usefulPlugins;
59
60 //check if more than one plugin is able to handle this extension
61 for (int i=0; i < ext_.size(); i++){
62 int count = 0;
63 QStringList names;
64
65 for (unsigned int t=0; t < supportedTypes_.size(); t++){
66
67 QString filters;
68
69 if (loadMode_)
70 filters = supportedTypes_[t].loadFilters;
71 else
72 filters = supportedTypes_[t].saveFilters;
73
74 // Only take the parts inside the brackets
75 filters = filters.section("(",1).section(")",0,0);
76
77 // Split into blocks
78 QStringList separateFilters = filters.split(" ");
79
80 for ( int filterId = 0 ; filterId < separateFilters.size(); ++filterId ) {
81 separateFilters[filterId] = separateFilters[filterId].trimmed();
82
83 if (separateFilters[filterId].endsWith("." + ext_[i],Qt::CaseInsensitive)){
84 count++;
85 names.push_back( supportedTypes_[t].name );
86 usefulPlugins.push_back( t );
87 continue;
88 }
89
90 }
91
92 }
93
94 //more than one plugin can handle the extension
95 if (count > 1){
96 QLabel* label = new QLabel( tr("For *.%1 use plugin ").arg(ext_[i]) );
97 QComboBox* box = new QComboBox();
98
99 defaultPluginBox_ = new QCheckBox(tr("Make this plugin the default"));
100
101 box->addItems(names);
102 box->setAccessibleName(ext_[i]);
103
104 currentName_ = box->currentText();
105 currentExtension_ = ext_[i];
106
107 grid->addWidget(label, grid->rowCount(), 0);
108 grid->addWidget(box, grid->rowCount()-1, 1);
109 grid->addWidget(defaultPluginBox_, grid->rowCount()+1, 0);
110
111 connect(box, SIGNAL(currentIndexChanged(QString)), this, SLOT(slotPluginChanged(QString)) );
112 connect(defaultPluginBox_, SIGNAL(stateChanged(int)), this, SLOT(slotPluginDefault(int)) );
113 boxes_.push_back(box);
114 }
115 }
116
117 //force TriangleMesh as initial value if available
118 for (int i=0; i < boxes_.count(); i++){
119
120 for (int t=0; t < (boxes_[i])->count(); t++)
121 if ( (boxes_[i])->itemText(t).contains("TriangleMesh") ){
122 (boxes_[i])->setCurrentIndex(t);
123 break;
124 }
125 }
126
127 QGroupBox* group = new QGroupBox(tr("Extensions with multiple plugins"));
128 group->setLayout(grid);
129
130 if (boxes_.count() == 0)
131 group->setVisible(false);
132
133
134 //add option widgets from all fileplugins
135 for (unsigned int t=0; t < supportedTypes_.size(); t++){
136
137 if ( !usefulPlugins.contains(t) )
138 continue;
139
140 QWidget* widget;
141
142 if (loadMode_)
143 widget = supportedTypes_[t].plugin->loadOptionsWidget("");
144 else
145 widget = supportedTypes_[t].plugin->saveOptionsWidget("");
146
147 if (widget != 0)
148 tabs_.addTab(widget, supportedTypes_[t].name);
149 }
150
151 //add buttons at bottom
152 QPushButton* cancel = new QPushButton(tr("&Cancel"));
153 QPushButton* ok = new QPushButton(tr("&Ok"));
154
155 QHBoxLayout* buttonLayout = new QHBoxLayout;
156
157 buttonLayout->addWidget(cancel);
158 buttonLayout->addStretch();
159 buttonLayout->addWidget(ok);
160
161 QVBoxLayout* layout = new QVBoxLayout;
162 layout->addWidget(group);
163 layout->addWidget(&tabs_);
164 layout->addLayout(buttonLayout);
165
166 setLayout(layout);
167
168 connect( cancel, SIGNAL(clicked()), this, SLOT(reject()) );
169 connect( ok, SIGNAL(clicked()), this, SLOT(accept()) );
170
171 }
172
173 FileOptionsDialog::~FileOptionsDialog()
174 {
175 //remove tabs
176 for (int i=tabs_.count()-1; i >= 0; i--)
177 tabs_.removeTab(i);
178
179 //and set parent of widgets to NULL
180 for (unsigned int t=0; t < supportedTypes_.size(); t++){
181
182 QWidget* widget;
183
184 if (loadMode_)
185 widget = supportedTypes_[t].plugin->loadOptionsWidget("");
186 else
187 widget = supportedTypes_[t].plugin->saveOptionsWidget("");
188
189 if (widget != 0)
190 widget->setParent(0);
191 }
192 }
193
194 int FileOptionsDialog::exec(){
195
196 if ( tabs_.count() == 0 && boxes_.count() == 0 )
197 return QDialog::Accepted;
198 else {
199 return QDialog::exec();
200 }
201 }
202
203 bool FileOptionsDialog::makePluginDefault() {
204 if (!defaultPluginBox_)
205 return false;
206
207 return defaultPluginBox_->isChecked();
208 }
209
210 void FileOptionsDialog::slotPluginChanged(QString _name){
211
212 QComboBox* box = dynamic_cast<QComboBox*>(QObject::sender());
213
214 for (unsigned int t=0; t < supportedTypes_.size(); t++)
215 if ( supportedTypes_[t].name == _name ){
216
217 currentName_ = _name;
218 currentExtension_ = box->accessibleName();
219
220 if (makePluginDefault()) {
221 OpenFlipperSettings().setValue(QString("Core/File/DefaultLoader/").append(currentExtension_), currentName_);
222 }
223
224 emit setPluginForExtension(box->accessibleName(), t ); //accessibleName contains the extension
225 break;
226 }
227 }
228
229 void FileOptionsDialog::slotPluginDefault(int _state) {
230 // store the name of the default plugin for loading
231 if (_state == Qt::Checked) {
232 OpenFlipperSettings().setValue(QString("Core/File/DefaultLoader/").append(currentExtension_), currentName_);
233 } else {
234 OpenFlipperSettings().setValue(QString("Core/File/DefaultLoader/").append(currentExtension_), "");
235 }
236 }
237
OpenFlipperQSettings::setValue
void setValue(const QString &key, const QVariant &value)
Wrapper function which makes it possible to enable Debugging output with -DOPENFLIPPER_SETTINGS_DEBUG...
Definition: OpenFlipperQSettings.cc:61
OpenFlipperSettings
DLLEXPORT OpenFlipperQSettings & OpenFlipperSettings()
QSettings object containing all program settings of OpenFlipper.
Definition: GlobalOptions.cc:1038