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(QWidget *parent)
23 scrollable_browser(parent)
25 QHBoxLayout *hlayout = new QHBoxLayout;
26 hlayout->addWidget(&left_sidebar, 0);
27 hlayout->addWidget(&scrollable_browser, 1);
28 hlayout->addWidget(&right_sidebar, 0);
31 // update position values when something in the SequenceBrowser changes
32 connect(&scrollable_browser.browser(), SIGNAL(viewportChanged()),
33 this, SLOT(updatePosition()));
36 void SequenceBrowserWidget::clear()
38 converted_sequences.clear();
39 scrollable_browser.browser().clear();
41 right_sidebar.clear();
44 void SequenceBrowserWidget::setSequences(const std::vector<Sequence>& sequences,
47 SequenceBrowser& browser = scrollable_browser.browser();
49 for(vector<Sequence>::const_iterator seq_i = sequences.begin();
50 seq_i != sequences.end();
53 GlSequence *gs= new GlSequence(*seq_i, cm);
54 converted_sequences.push_back(*gs);
55 browser.push_sequence(*gs);
57 left_sidebar.setSequences(converted_sequences);
58 right_sidebar.setSequences(converted_sequences);
62 void SequenceBrowserWidget::setSequences(std::vector<GlSequence>& sequences)
64 SequenceBrowser& browser = scrollable_browser.browser();
66 for(vector<GlSequence>::iterator seq_i = sequences.begin();
67 seq_i != sequences.end();
70 browser.push_sequence(*seq_i);
72 left_sidebar.setSequences(sequences);
73 right_sidebar.setSequences(sequences);
77 const vector<GlSequence>& SequenceBrowserWidget::sequences() const
79 return scrollable_browser.browser().sequences();
82 void SequenceBrowserWidget::copySelectedSequenceAsFasta()
85 scrollable_browser.browser().copySelectedTracksAsFasta(buffer);
88 void SequenceBrowserWidget::clear_links()
90 scrollable_browser.browser().clear_links();
93 void SequenceBrowserWidget::link(const std::vector<int>& path,
94 const std::vector<bool>& isRC,
97 scrollable_browser.browser().link(path, isRC, length);
98 scrollable_browser.browser().update();
101 const std::set<int> SequenceBrowserWidget::selectedPaths() const
103 return scrollable_browser.browser().selectedPaths();
106 void SequenceBrowserWidget::centerOnPath(const vector<int>& paths)
108 scrollable_browser.browser().centerOnPath(paths);
112 /* This could theoretically be pushed down to some set
113 * of signals and slots connecting SequenceDescriptions and
114 * some signal emitted by the browser's viewportChanged code
115 * but evertime I tried to figure it out, I got confused about
116 * how the descriptions in one of the sidebars was supposed to know
117 * if it was mapping the rightbase or the leftbase.
118 * And so though this could be better the typical use cases
119 * can just talk to the SequenceBrowserWidget for rendering
122 void SequenceBrowserWidget::updatePosition()
124 const SequenceBrowser& browser = scrollable_browser.browser();
125 const vector<GlSequence> &sequences = browser.sequences();
126 vector<SequenceDescription *> left = left_sidebar.descriptions;
127 vector<SequenceDescription *> right = right_sidebar.descriptions;
128 for(size_t i = 0; i != sequences.size() and i != right.size(); ++i)
130 left[i]->setPosition(sequences[i].leftbase(browser.viewportLeft()));
131 right[i]->setPosition(sequences[i].rightbase(browser.viewportRight()));
133 scrollable_browser.browser().update();
134 scrollable_browser.updateScrollBar();
137 void SequenceBrowserWidget::promptSaveBrowserPixmap()
140 size = scrollable_browser.browser().size();
142 ImageSaveDialog imageSaveDialog(&scrollable_browser.browser(), this);
143 imageSaveDialog.setSize(size.width(), size.height());
144 imageSaveDialog.exec();
147 double SequenceBrowserWidget::zoom()
149 return scrollable_browser.browser().zoom();
152 double SequenceBrowserWidget::zoomOut()
154 double zoom_level = scrollable_browser.browser().zoomOut();
155 scrollable_browser.updateScrollBar();
159 double SequenceBrowserWidget::zoomToSequence()
161 double zoom_level = scrollable_browser.browser().zoomToSequence();
162 scrollable_browser.updateScrollBar();
166 void SequenceBrowserWidget::setZoom(double z)
168 scrollable_browser.browser().setZoom(z);
171 void SequenceBrowserWidget::update()
174 scrollable_browser.browser().update();