/[svn]/gigedit/trunk/src/gigedit/ReferencesView.cpp
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Contents of /gigedit/trunk/src/gigedit/ReferencesView.cpp

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Revision 3408 - (show annotations) (download)
Fri Jan 19 19:17:41 2018 UTC (2 years, 2 months ago) by schoenebeck
File size: 6730 byte(s)
* Spelling fixes (patch provided by Debian maintainer Jaromír
  Mikeš).

1 /*
2 Copyright (c) 2014 - 2017 Christian Schoenebeck
3
4 This file is part of "gigedit" and released under the terms of the
5 GNU General Public License version 2.
6 */
7
8 #include "ReferencesView.h"
9 #include "global.h"
10 #include "compat.h"
11
12 Glib::ustring gig_to_utf8(const gig::String& gig_string);
13 Glib::ustring note_str(int note);
14
15 ReferencesView::ReferencesView(Gtk::Window& parent) :
16 ManagedDialog("", parent, true), m_sample(NULL),
17 #if HAS_GTKMM_STOCK
18 m_closeButton(Gtk::Stock::CLOSE),
19 #else
20 m_closeButton(_("_Close"), true),
21 #endif
22 m_descriptionLabel()
23 {
24 set_title("Nothing selected");
25
26 #if !HAS_GTKMM_STOCK
27 m_closeButton.set_icon_name("window-close");
28 #endif
29
30 m_scrolledWindow.add(m_treeView);
31 m_scrolledWindow.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
32
33 #if USE_GTKMM_BOX
34 get_content_area()->pack_start(m_descriptionLabel, Gtk::PACK_SHRINK);
35 get_content_area()->pack_start(m_scrolledWindow);
36 get_content_area()->pack_start(m_summaryLabel, Gtk::PACK_SHRINK);
37 get_content_area()->pack_start(m_buttonBox, Gtk::PACK_SHRINK);
38 #else
39 get_vbox()->pack_start(m_descriptionLabel, Gtk::PACK_SHRINK);
40 get_vbox()->pack_start(m_scrolledWindow);
41 get_vbox()->pack_start(m_summaryLabel, Gtk::PACK_SHRINK);
42 get_vbox()->pack_start(m_buttonBox, Gtk::PACK_SHRINK);
43 #endif
44
45 #if GTKMM_MAJOR_VERSION >= 3
46 m_descriptionLabel.set_line_wrap();
47 #endif
48 m_descriptionLabel.set_text(_(
49 "Selected sample is referenced by the following instruments and their "
50 "respective regions. Click on a reference below to jump directly to "
51 "its specific dimension region."
52 ));
53
54 m_refTreeModel = RefsTreeStore::create(m_columns);
55 m_treeView.set_model(m_refTreeModel);
56 m_treeView.set_tooltip_text(_(
57 "Number of times the selected sample in question is referenced. Click "
58 "to jump to the specific reference."
59 ));
60 m_treeView.append_column(_("Name"), m_columns.m_col_name);
61 m_treeView.append_column(_("References"), m_columns.m_col_refcount);
62 m_treeView.set_headers_visible(true);
63 m_treeView.get_selection()->set_mode(Gtk::SELECTION_SINGLE);
64 m_treeView.signal_row_activated().connect(
65 sigc::mem_fun(*this, &ReferencesView::onSelectionChanged)
66 );
67
68 m_buttonBox.set_layout(Gtk::BUTTONBOX_END);
69 #if GTKMM_MAJOR_VERSION > 3 || (GTKMM_MAJOR_VERSION == 3 && GTKMM_MINOR_VERSION > 22)
70 m_buttonBox.set_margin(5);
71 #else
72 m_buttonBox.set_border_width(5);
73 #endif
74 m_buttonBox.pack_start(m_closeButton, Gtk::PACK_SHRINK);
75
76 m_closeButton.signal_clicked().connect(
77 sigc::mem_fun(*this, &ReferencesView::hide)
78 );
79
80 #if HAS_GTKMM_SHOW_ALL_CHILDREN
81 show_all_children();
82 #endif
83 }
84
85 void ReferencesView::setSample(gig::Sample* sample) {
86 m_refTreeModel->clear();
87
88 m_sample = sample;
89 if (!sample) {
90 set_title("Nothing selected");
91 m_summaryLabel.set_text("");
92 return;
93 }
94
95 set_title(_("References of Sample \"") + sample->pInfo->Name + "\"");
96
97 int filesRefCount = 0;
98
99 gig::File* gig = (gig::File*) sample->GetParent();
100
101 for (gig::Instrument* instrument = gig->GetFirstInstrument(); instrument;
102 instrument = gig->GetNextInstrument())
103 {
104 Gtk::TreeModel::iterator iterInstr = m_refTreeModel->append();
105 Gtk::TreeModel::Row rowInstr = *iterInstr;
106 rowInstr[m_columns.m_col_name] = gig_to_utf8(instrument->pInfo->Name);
107 rowInstr[m_columns.m_col_instr] = instrument;
108 rowInstr[m_columns.m_col_region] = NULL;
109
110 int instrumentsRefcount = 0;
111 for (gig::Region* rgn = instrument->GetFirstRegion(); rgn;
112 rgn = instrument->GetNextRegion())
113 {
114 int regionsRefCount = 0;
115
116 for (int i = 0; i < 256; ++i) {
117 if (!rgn->pDimensionRegions[i]) continue;
118 if (rgn->pDimensionRegions[i]->pSample != sample) continue;
119 regionsRefCount++;
120 }
121 if (!regionsRefCount) continue;
122
123 instrumentsRefcount += regionsRefCount;
124
125 Gtk::TreeModel::iterator iterRegion = m_refTreeModel->append(rowInstr.children());
126 Gtk::TreeModel::Row rowRegion = *iterRegion;
127 rowRegion[m_columns.m_col_name] =
128 _("Region from ") + note_str(rgn->KeyRange.low) + _(" to ") + note_str(rgn->KeyRange.high);
129 rowRegion[m_columns.m_col_instr] = NULL;
130 rowRegion[m_columns.m_col_region] = rgn;
131 rowRegion[m_columns.m_col_refcount] =
132 ToString(regionsRefCount) + " " + _("Refs.");
133 }
134
135 if (!instrumentsRefcount) {
136 m_refTreeModel->erase(iterInstr);
137 continue;
138 }
139
140 rowInstr[m_columns.m_col_refcount] =
141 ToString(instrumentsRefcount) + " " + _("Refs.");
142
143 filesRefCount += instrumentsRefcount;
144 }
145
146 if (filesRefCount)
147 m_summaryLabel.set_text(_("Total References: ") + ToString(filesRefCount));
148 else
149 m_summaryLabel.set_text(_("This sample is not referenced at all."));
150
151 // unfold all instruments by default
152 m_treeView.expand_all();
153 }
154
155 void ReferencesView::onSelectionChanged(const Gtk::TreeModel::Path& path, Gtk::TreeViewColumn* column) {
156 if (!m_sample) return;
157
158 Gtk::TreeModel::iterator it = m_refTreeModel->get_iter(path);
159 if (!it) return;
160
161 Gtk::TreeModel::Row row = *it;
162
163 gig::Instrument* pInstrument = row[m_columns.m_col_instr];
164 gig::Region* pRegion = row[m_columns.m_col_region];
165 gig::DimensionRegion* pDimRgn = NULL;
166 if (pRegion) {
167 // pick the 1st dimension region of that region referencing the sample
168 for (int dr = 0; dr < pRegion->DimensionRegions && pRegion->pDimensionRegions[dr]; ++dr) {
169 if (pRegion->pDimensionRegions[dr]->pSample == m_sample) {
170 pDimRgn = pRegion->pDimensionRegions[dr];
171 break;
172 }
173 }
174 } else if (pInstrument) {
175 // pick the 1st region and its 1st dimension region referencing the sample
176 for (pRegion = pInstrument->GetFirstRegion(); pRegion; pRegion = pInstrument->GetNextRegion()) {
177 for (int dr = 0; dr < pRegion->DimensionRegions && pRegion->pDimensionRegions[dr]; ++dr) {
178 if (pRegion->pDimensionRegions[dr]->pSample == m_sample) {
179 pDimRgn = pRegion->pDimensionRegions[dr];
180 break;
181 }
182 }
183 }
184 } else {
185 return; // no dimension region resolved to be selected, so do nothing
186 }
187
188 if (pDimRgn) {
189 bool selectionSuccess = dimension_region_selected.emit(pDimRgn);
190 if (selectionSuccess) hide();
191 }
192 }

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