Make link to local functions clickable

[frida/frida.git] / src / gui / widgets / BasicBlockWidget.cxx

diff --git a/src/gui/widgets/BasicBlockWidget.cxx b/src/gui/widgets/BasicBlockWidget.cxx
index 7b33fe0a17fe43f530519c8e3c1544bae375b0d2..2880af34a8cf2ff23ca13798d1f81291aa3ee99b 100644 (file)
--- a/src/gui/widgets/BasicBlockWidget.cxx
+++ b/src/gui/widgets/BasicBlockWidget.cxx
@@ -1,64 +1,64 @@
 #include "BasicBlockWidget.hxx"
+#include "gui/Mainwindow.hxx"
 
-BasicBlockWidget::BasicBlockWidget(const QString& name, BasicBlock * block)
+BasicBlockWidget::BasicBlockWidget(const QString& name, BasicBlock * block,
+                                   Mainwindow * mainwindow)
        : width(270), height(45)
-       , name(name), block(block) {
+       , _proxy(this), name(name)
+       , block(block), mainwindow(mainwindow) {
        next[0] = NULL; next[1] = NULL;
-    _widget.move(5, 20);
-    _widget.setGridStyle(Qt::NoPen);
-    _widget.setMinimumHeight(_widget.rowHeight(0) + 10);
-    _widget.setMaximumHeight(20);
-    _widget.resizeColumnToContents(0);
-    _widget.resizeColumnToContents(1);
-    _widget.resizeColumnToContents(2);
-    _widget.updateGeometry();
-    _widget.setMaximumWidth(260);
-    _widget.setColumnCount(3);
-    _widget.verticalHeader()->hide();
-    _widget.horizontalHeader()->hide();
-    width = _widget.rowHeight(0) + 20;
-    if (width < 270) width = 270;
+       _widget.setStyleSheet("QWidget { background-color : #ddddff; }");
+       _widget.setLayout(&_layout);
+       _layout.setContentsMargins(0, 0, 0, 0);
+       _proxy.setWidget(&_widget);
+       _proxy.setPos(5, 20);
+
+       if (width < 250) width = 250;
 }
 
 void BasicBlockWidget::addItem(uint8_t* bytes, size_t num_bytes,
-                               const QString& line) {
-    size_t current_row = _widget.rowCount();
-    int column_width;
-
-    QString bytestring;
-
-    for (size_t i(0); i < num_bytes; ++i) {
-        const char * hexdigits = "0123456789ABCDEF";
-        bytestring += hexdigits[(bytes[i] >> 4) & 0xF];
-        bytestring += hexdigits[bytes[i] & 0xF];
-        bytestring += ' ';
-    }
-
-    _widget.setRowCount(current_row + 1);
-
-    _widget.setItem(current_row, 0, new QTableWidgetItem(bytestring));
-    _widget.setItem(current_row, 1, new QTableWidgetItem(line));
-    _widget.setItem(current_row, 2, new QTableWidgetItem(""));
-    _widget.updateGeometry();
-
-    _widget.resizeColumnToContents(0);
-    _widget.resizeColumnToContents(1);
-    _widget.resizeColumnToContents(2);
+                               QString line, const QString& href) {
+       QString bytestring;
 
-    _widget.resizeRowToContents(current_row);
+       for (size_t i(0); i < num_bytes; ++i) {
+               const char * hexdigits = "0123456789ABCDEF";
+               bytestring += hexdigits[(bytes[i] >> 4) & 0xF];
+               bytestring += hexdigits[bytes[i] & 0xF];
+               bytestring += ' ';
+       }
 
-    column_width =
-        _widget.columnWidth(0) +
-        _widget.columnWidth(1) +
-        _widget.columnWidth(2) +
-        2;
+       int current_row = _layout.rowCount();
+       QLabel * bytestring_label = new QLabel(bytestring);
+       bytestring_label->setTextInteractionFlags(Qt::TextSelectableByMouse|
+                                                 Qt::LinksAccessibleByMouse);
+       bytestring_label->setWordWrap(false);
+       _layout.addWidget(bytestring_label, current_row, 0);
+       bytestring_label->setVisible(true);
 
-    _widget.setMinimumWidth(column_width);
-    _widget.setMinimumHeight(_widget.rowHeight(0) * (_widget.rowCount()) + 2);
-    _widget.setMaximumHeight(_widget.rowHeight(0) * (_widget.rowCount()) + 2);
+       line = line.replace('\t', ' ').toHtmlEscaped();
+       if (href != "") {
+               line = "<a href=\"" + href + "\">" + line + "</a>";
+       }
+       QLabel * instruction_label = new QLabel(line);
+       instruction_label->setTextInteractionFlags(Qt::TextSelectableByMouse|
+                                                  Qt::LinksAccessibleByMouse);
+       instruction_label->setWordWrap(false);
+       instruction_label->setFocusPolicy(Qt::StrongFocus);
+       if (href != "") {
+               QObject::connect(instruction_label, &QLabel::linkActivated,
+                                [=](QString str) {
+                                        if (str.startsWith("function:")) {
+                                                        QString address = str.remove("function:");
+                                                        mainwindow->switchMainPlaneToAddress(address.toInt(NULL, 16));
+                                                }
+                                });
+       }
+       _layout.addWidget(instruction_label, current_row, 1);
+       instruction_label->setVisible(true);
 
+       width = 12 + _widget.sizeHint().width();
+       height = 25 + _widget.childrenRect().height();
 
-    height = _widget.rowHeight(0) * (_widget.rowCount()) + 25;
-    width = column_width + 10;
-    if (width < 270) width = 270;
+       if (width < 250) width = 250;
+       _widget.resize(width - 12, height - 25);
 }