10 #include "qui/seqbrowser/SequenceBrowserWidget.hpp"
11 #include "qui/seqbrowser/SequenceBrowser.hpp"
12 #include "qui/seqbrowser/ScrollableSequenceBrowser.hpp"
13 #include "qui/seqbrowser/SequenceDescription.hpp"
14 #include "qui/ImageSaveDialog.hpp"
16 #include "alg/glsequence.hpp"
21 SequenceBrowserWidget::SequenceBrowserWidget(
22 boost::shared_ptr<QDir> default_dir_,
25 : QScrollArea(parent),
27 scrollable_browser(0),
32 default_dir = default_dir_;
34 layout_container = new QWidget(this);
35 layout = new QHBoxLayout(layout_container);
36 left_sidebar = new SequenceBrowserSidebar(layout_container);
37 scrollable_browser = new ScrollableSequenceBrowser(layout_container);
38 right_sidebar = new SequenceBrowserSidebar(layout_container);
40 layout->addWidget(left_sidebar, 0);
41 layout->addWidget(scrollable_browser, 1);
42 layout->addWidget(right_sidebar, 0);
44 layout_container->setLayout(layout);
45 setWidget(layout_container);
46 setWidgetResizable(true);
48 // update position values when something in the SequenceBrowser changes
49 connect(&(scrollable_browser->browser()), SIGNAL(viewportChanged()),
50 this, SLOT(updatePosition()));
51 connect(&(scrollable_browser->browser()), SIGNAL(basepairsCopied(size_t)),
52 this, SIGNAL(basepairsCopied(size_t)));
55 QSize SequenceBrowserWidget::sizeHint() const
57 // don't trust the layouts size computation
58 // use some heavy handed brute force to compute
59 // the correct size so our stupid scrollable_browser
60 // will show the full viewport.
61 QSize left = left_sidebar->sizeHint();
62 QSize center = scrollable_browser->sizeHint();
63 QSize right = right_sidebar->sizeHint();
65 int width = left.width()+center.width()+right.width();
66 width += 2 * layout->margin();
67 if (layout->spacing() > 0) {
68 width += layout->spacing() * 3;
70 return QSize(width, center.height());
74 void SequenceBrowserWidget::clear()
76 converted_sequences.clear();
77 scrollable_browser->browser().clear();
79 SequenceBrowserSidebar::collection left = left_sidebar->descriptions;
80 SequenceBrowserSidebar::collection right = right_sidebar->descriptions;
81 for(size_t i = 0; i != left_sidebar->size(); ++i)
83 disconnect(left[i], SIGNAL(nameChanged(const QString &)),
84 right[i], SLOT(setName(const QString &)));
85 disconnect(right[i], SIGNAL(nameChanged(const QString &)),
86 left[i], SLOT(setName(const QString &)));
88 left_sidebar->clear();
89 right_sidebar->clear();
92 QMenu *SequenceBrowserWidget::getPopupMenu()
94 return scrollable_browser->browser().getPopupMenu();
97 QAction *SequenceBrowserWidget::getCopySelectedSequenceAsStringAction()
99 return scrollable_browser->browser().getCopySelectedSequenceAsStringAction();
102 QAction *SequenceBrowserWidget::getCopySelectedSequenceAsFastaAction()
104 return scrollable_browser->browser().getCopySelectedSequenceAsFastaAction();
107 QAction *SequenceBrowserWidget::getEditSequencePropertiesAction()
109 return scrollable_browser->browser().getEditSequencePropertiesAction();
112 void SequenceBrowserWidget::copySelectedSequenceAsFasta()
114 scrollable_browser->browser().copySelectedSequenceAsFasta();
117 void SequenceBrowserWidget::copySelectedTracksAsSeqLocation(
118 std::list<SequenceLocation>& locations
121 scrollable_browser->browser().copySelectedTracksAsSeqLocation(locations);
124 void SequenceBrowserWidget::setSequences(
125 const std::vector<boost::shared_ptr<Sequence> >& sequences,
126 boost::shared_ptr<AnnotationColors> cm)
128 SequenceBrowser& browser = scrollable_browser->browser();
130 for(Mussa::vector_sequence_type::const_iterator seq_i = sequences.begin();
131 seq_i != sequences.end();
134 // Blech *(*seq_i) is dereferencing the shared_ptr stored in the iterator.
135 boost::shared_ptr<GlSequence> gs(new GlSequence(*(*seq_i), cm));
136 converted_sequences.push_back(gs);
137 browser.push_sequence(gs);
139 left_sidebar->setSequences(converted_sequences);
140 right_sidebar->setSequences(converted_sequences);
142 // connect the text change signals to each other
143 SequenceBrowserSidebar::collection left = left_sidebar->descriptions;
144 SequenceBrowserSidebar::collection right = right_sidebar->descriptions;
145 for(size_t i = 0; i != sequences.size() and i != right.size(); ++i)
147 connect(left[i], SIGNAL(nameChanged(const QString &)),
148 right[i], SLOT(setName(const QString &)));
149 connect(right[i], SIGNAL(nameChanged(const QString &)),
150 left[i], SLOT(setName(const QString &)));
156 void SequenceBrowserWidget::setSequences(
157 std::vector<boost::shared_ptr<GlSequence> >& sequences
160 SequenceBrowser& browser = scrollable_browser->browser();
162 for(vector<boost::shared_ptr<GlSequence> >::iterator seq_i = sequences.begin();
163 seq_i != sequences.end();
166 browser.push_sequence(*seq_i);
168 left_sidebar->setSequences(sequences);
169 right_sidebar->setSequences(sequences);
173 const vector<boost::shared_ptr<GlSequence> >& SequenceBrowserWidget::sequences() const
175 return scrollable_browser->browser().sequences();
178 void SequenceBrowserWidget::clear_links()
180 scrollable_browser->browser().clear_links();
183 void SequenceBrowserWidget::link(const std::vector<int>& path,
184 const std::vector<bool>& isRC,
187 scrollable_browser->browser().link(path, isRC, length);
188 scrollable_browser->browser().update();
191 const std::set<int> SequenceBrowserWidget::selectedPaths() const
193 return scrollable_browser->browser().selectedPaths();
196 void SequenceBrowserWidget::centerOnPath(const vector<int>& paths)
198 scrollable_browser->browser().centerOnPath(paths);
202 /* This could theoretically be pushed down to some set
203 * of signals and slots connecting SequenceDescriptions and
204 * some signal emitted by the browser's viewportChanged code
205 * but evertime I tried to figure it out, I got confused about
206 * how the descriptions in one of the sidebars was supposed to know
207 * if it was mapping the rightbase or the leftbase.
208 * And so though this could be better the typical use cases
209 * can just talk to the SequenceBrowserWidget for rendering
212 void SequenceBrowserWidget::updatePosition()
214 const SequenceBrowser& browser = scrollable_browser->browser();
215 const vector<boost::shared_ptr<GlSequence> > &sequences = browser.sequences();
216 SequenceBrowserSidebar::collection left = left_sidebar->descriptions;
217 SequenceBrowserSidebar::collection right = right_sidebar->descriptions;
218 for(size_t i = 0; i != sequences.size() and i != right.size(); ++i)
220 left[i]->setPosition(sequences[i]->leftbase(browser.viewportLeft()));
221 right[i]->setPosition(sequences[i]->rightbase(browser.viewportRight()));
223 scrollable_browser->browser().update();
224 scrollable_browser->updateScrollBar();
227 void SequenceBrowserWidget::promptSaveBrowserPixmap()
230 size = scrollable_browser->browser().size();
232 ImageSaveDialog imageSaveDialog(default_dir, scrollable_browser, this);
233 imageSaveDialog.setSize(size.width(), size.height());
234 imageSaveDialog.exec();
237 double SequenceBrowserWidget::zoom()
239 return scrollable_browser->browser().zoom();
242 double SequenceBrowserWidget::zoomOut()
244 double zoom_level = scrollable_browser->browser().zoomOut();
245 scrollable_browser->updateScrollBar();
249 double SequenceBrowserWidget::zoomToSequence()
251 double zoom_level = scrollable_browser->browser().zoomToSequence();
252 scrollable_browser->updateScrollBar();
256 void SequenceBrowserWidget::setZoom(double z)
258 scrollable_browser->browser().setZoom(z);
261 void SequenceBrowserWidget::update()
264 scrollable_browser->browser().update();