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::copySelectedSequenceAsFasta()
46 scrollable_browser.browser().copySelectedSequenceAsFasta();
49 void SequenceBrowserWidget::setSequences(const std::vector<Sequence>& sequences,
52 SequenceBrowser& browser = scrollable_browser.browser();
54 for(vector<Sequence>::const_iterator seq_i = sequences.begin();
55 seq_i != sequences.end();
58 GlSequence *gs= new GlSequence(*seq_i, cm);
59 converted_sequences.push_back(*gs);
60 browser.push_sequence(*gs);
62 left_sidebar.setSequences(converted_sequences);
63 right_sidebar.setSequences(converted_sequences);
67 void SequenceBrowserWidget::setSequences(std::vector<GlSequence>& sequences)
69 SequenceBrowser& browser = scrollable_browser.browser();
71 for(vector<GlSequence>::iterator seq_i = sequences.begin();
72 seq_i != sequences.end();
75 browser.push_sequence(*seq_i);
77 left_sidebar.setSequences(sequences);
78 right_sidebar.setSequences(sequences);
82 const vector<GlSequence>& SequenceBrowserWidget::sequences() const
84 return scrollable_browser.browser().sequences();
87 void SequenceBrowserWidget::clear_links()
89 scrollable_browser.browser().clear_links();
92 void SequenceBrowserWidget::link(const std::vector<int>& path,
93 const std::vector<bool>& isRC,
96 scrollable_browser.browser().link(path, isRC, length);
97 scrollable_browser.browser().update();
100 const std::set<int> SequenceBrowserWidget::selectedPaths() const
102 return scrollable_browser.browser().selectedPaths();
105 void SequenceBrowserWidget::centerOnPath(const vector<int>& paths)
107 scrollable_browser.browser().centerOnPath(paths);
111 /* This could theoretically be pushed down to some set
112 * of signals and slots connecting SequenceDescriptions and
113 * some signal emitted by the browser's viewportChanged code
114 * but evertime I tried to figure it out, I got confused about
115 * how the descriptions in one of the sidebars was supposed to know
116 * if it was mapping the rightbase or the leftbase.
117 * And so though this could be better the typical use cases
118 * can just talk to the SequenceBrowserWidget for rendering
121 void SequenceBrowserWidget::updatePosition()
123 const SequenceBrowser& browser = scrollable_browser.browser();
124 const vector<GlSequence> &sequences = browser.sequences();
125 vector<SequenceDescription *> left = left_sidebar.descriptions;
126 vector<SequenceDescription *> right = right_sidebar.descriptions;
127 for(size_t i = 0; i != sequences.size() and i != right.size(); ++i)
129 left[i]->setPosition(sequences[i].leftbase(browser.viewportLeft()));
130 right[i]->setPosition(sequences[i].rightbase(browser.viewportRight()));
132 scrollable_browser.browser().update();
133 scrollable_browser.updateScrollBar();
136 void SequenceBrowserWidget::promptSaveBrowserPixmap()
139 size = scrollable_browser.browser().size();
141 ImageSaveDialog imageSaveDialog(&scrollable_browser.browser(), this);
142 imageSaveDialog.setSize(size.width(), size.height());
143 imageSaveDialog.exec();
146 double SequenceBrowserWidget::zoom()
148 return scrollable_browser.browser().zoom();
151 double SequenceBrowserWidget::zoomOut()
153 double zoom_level = scrollable_browser.browser().zoomOut();
154 scrollable_browser.updateScrollBar();
158 double SequenceBrowserWidget::zoomToSequence()
160 double zoom_level = scrollable_browser.browser().zoomToSequence();
161 scrollable_browser.updateScrollBar();
165 void SequenceBrowserWidget::setZoom(double z)
167 scrollable_browser.browser().setZoom(z);
170 void SequenceBrowserWidget::update()
173 scrollable_browser.browser().update();