#include <algorithm>
+#include <QApplication>
#include <QDebug>
+#include <QFontMetrics>
#include <QInputDialog>
#include <QLabel>
#include <QLineEdit>
#include <QPushButton>
+#include <QScrollArea>
#include <QVBoxLayout>
#include "pv/session.hpp"
#include "pv/subwindows/decoder_selector/subwindow.hpp"
+#include <libsigrokdecode/libsigrokdecode.h>
+#include "subwindow.hpp" // Required only for lupdate since above include isn't recognized
+
+#define DECODERS_HAVE_TAGS \
+ ((SRD_PACKAGE_VERSION_MAJOR > 0) || \
+ (SRD_PACKAGE_VERSION_MAJOR == 0) && (SRD_PACKAGE_VERSION_MINOR > 5))
+
using std::reverse;
-using std::shared_ptr;
namespace pv {
namespace subwindows {
namespace decoder_selector {
+const char *initial_notice =
+ QT_TRANSLATE_NOOP("pv::subwindows::decoder_selector::SubWindow",
+ "Select a decoder to see its description here."); // clazy:exclude=non-pod-global-static
+
+const int min_width_margin = 75;
+
bool QCustomSortFilterProxyModel::filterAcceptsRow(int source_row,
const QModelIndex& source_parent) const
filter->setClearButtonEnabled(true);
filter->addAction(filter_icon, QLineEdit::LeadingPosition);
+
sort_filter_model_->setSourceModel(model_);
+ sort_filter_model_->setSortCaseSensitivity(Qt::CaseInsensitive);
sort_filter_model_->setFilterCaseSensitivity(Qt::CaseInsensitive);
+ sort_filter_model_->setFilterKeyColumn(-1);
tree_view_->setModel(sort_filter_model_);
tree_view_->setRootIsDecorated(true);
tree_view_->setIndentation(10);
+#if (!DECODERS_HAVE_TAGS)
+ tree_view_->expandAll();
+ tree_view_->setItemsExpandable(false);
+#endif
+
+ QScrollArea* info_label_body_container = new QScrollArea();
+ info_label_body_container->setWidget(info_label_body_);
+ info_label_body_container->setWidgetResizable(true);
+
info_box_->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
QVBoxLayout* info_box_layout = new QVBoxLayout(info_box_);
info_box_layout->addWidget(info_label_header_);
- info_box_layout->addWidget(info_label_body_);
+ info_box_layout->addWidget(info_label_body_container);
info_box_layout->addWidget(info_label_footer_);
info_box_layout->setAlignment(Qt::AlignTop);
Qt::TextInteractionFlags flags = Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard;
info_label_header_->setTextInteractionFlags(flags);
info_label_body_->setWordWrap(true);
info_label_body_->setTextInteractionFlags(flags);
- info_label_body_->setText(tr("Select a decoder to see its description here."));
+ info_label_body_->setText(QString(tr(initial_notice)));
+ info_label_body_->setAlignment(Qt::AlignTop);
info_label_footer_->setWordWrap(true);
info_label_footer_->setTextInteractionFlags(flags);
connect(filter, SIGNAL(textChanged(const QString&)),
this, SLOT(on_filter_changed(const QString&)));
+ connect(filter, SIGNAL(returnPressed()),
+ this, SLOT(on_filter_return_pressed()));
connect(tree_view_, SIGNAL(currentChanged(const QModelIndex&)),
this, SLOT(on_item_changed(const QModelIndex&)));
connect(this, SIGNAL(new_decoders_selected(vector<const srd_decoder*>)),
&session, SLOT(on_new_decoders_selected(vector<const srd_decoder*>)));
+
+ // Place the keyboard cursor in the filter QLineEdit initially
+ filter->setFocus();
}
bool SubWindow::has_toolbar() const
return toolbar;
}
+int SubWindow::minimum_width() const
+{
+ QFontMetrics m(info_label_body_->font());
+ const int label_width = util::text_width(m, tr(initial_notice));
+
+ return label_width + min_width_margin;
+}
+
vector<const char*> SubWindow::get_decoder_inputs(const srd_decoder* d) const
{
vector<const char*> ret_val;
if (!d->outputs)
continue;
+ const int maxlen = 1024;
+
// TODO For now we ignore that d->outputs is actually a list
- if (strncmp((char*)(d->outputs->data), output, strlen(output)) == 0)
+ if (strncmp((char*)(d->outputs->data), output, maxlen) == 0)
ret_val.push_back(d);
}
void SubWindow::on_item_changed(const QModelIndex& index)
{
- if (!index.isValid())
- return;
+ QString decoder_name, id, longname, desc, doc, tags;
- QModelIndex id_index = index.model()->index(index.row(), 2, index.parent());
- QString decoder_name = index.model()->data(id_index, Qt::DisplayRole).toString();
+ // If the parent isn't valid, a category title was clicked
+ if (index.isValid() && index.parent().isValid()) {
+ QModelIndex id_index = index.model()->index(index.row(), 2, index.parent());
+ decoder_name = index.model()->data(id_index, Qt::DisplayRole).toString();
- if (decoder_name.isEmpty())
- return;
+ if (decoder_name.isEmpty())
+ return;
- const srd_decoder* d = srd_decoder_get_by_id(decoder_name.toUtf8());
+ const srd_decoder* d = srd_decoder_get_by_id(decoder_name.toUtf8());
- const QString id = QString::fromUtf8(d->id);
- const QString longname = QString::fromUtf8(d->longname);
- const QString desc = QString::fromUtf8(d->desc);
- const QString doc = QString::fromUtf8(srd_decoder_doc_get(d));
+ id = QString::fromUtf8(d->id);
+ longname = QString::fromUtf8(d->longname);
+ desc = QString::fromUtf8(d->desc);
+ doc = QString::fromUtf8(srd_decoder_doc_get(d)).trimmed();
- QString tags;
- for (GSList* li = (GSList*)d->tags; li; li = li->next) {
- QString s = (li == (GSList*)d->tags) ?
- tr((char*)li->data) :
- QString(tr(", %1")).arg(tr((char*)li->data));
- tags.append(s);
- }
+#if DECODERS_HAVE_TAGS
+ for (GSList* li = (GSList*)d->tags; li; li = li->next) {
+ QString s = (li == (GSList*)d->tags) ?
+ tr((char*)li->data) :
+ QString(tr(", %1")).arg(tr((char*)li->data));
+ tags.append(s);
+ }
+#endif
+ } else
+ doc = QString(tr(initial_notice));
+
+ if (!id.isEmpty())
+ info_label_header_->setText(
+ QString("<span style='font-size:large'><b>%1 (%2)</b></span><br><i>%3</i>")
+ .arg(longname, id, desc));
+ else
+ info_label_header_->clear();
- info_label_header_->setText(QString("<span style='font-size:large'><b>%1 (%2)</b></span><br><i>%3</i>")
- .arg(longname, id, desc));
info_label_body_->setText(doc);
- info_label_footer_->setText(tr("<p align='right'>Tags: %1</p>").arg(tags));
+
+ if (!tags.isEmpty())
+ info_label_footer_->setText(tr("<p align='right'>Tags: %1</p>").arg(tags));
+ else
+ info_label_footer_->clear();
}
void SubWindow::on_item_activated(const QModelIndex& index)
return;
}
- if (strncmp(inputs.at(0), "logic", 5) == 0) {
+ if (strcmp(inputs.at(0), "logic") == 0) {
new_decoders_selected(decoders);
return;
}
// Check if we can automatically fulfill the stacking requirements
- while (strncmp(inputs.at(0), "logic", 5) != 0) {
+ while (strcmp(inputs.at(0), "logic") != 0) {
vector<const srd_decoder*> prov_decoders = get_decoders_providing(inputs.at(0));
if (prov_decoders.size() == 0) {
void SubWindow::on_filter_changed(const QString& text)
{
sort_filter_model_->setFilterFixedString(text);
+
+ // Expand the "All Decoders" category/tag if the user filtered
+ tree_view_->setExpanded(tree_view_->model()->index(0, 0), !text.isEmpty());
+}
+
+void SubWindow::on_filter_return_pressed()
+{
+ int num_visible_decoders = 0;
+ QModelIndex last_valid_index;
+
+ QModelIndex index = tree_view_->model()->index(0, 0);
+
+ while (index.isValid()) {
+ QModelIndex id_index = index.model()->index(index.row(), 2, index.parent());
+ QString decoder_name = index.model()->data(id_index, Qt::DisplayRole).toString();
+ if (!decoder_name.isEmpty()) {
+ last_valid_index = index;
+ num_visible_decoders++;
+ }
+ index = tree_view_->indexBelow(index);
+ }
+
+ // If only one decoder matches the filter, apply it when the user presses enter
+ if (num_visible_decoders == 1)
+ tree_view_->activated(last_valid_index);
}
} // namespace decoder_selector
projects / pulseview.git / blobdiff