Switch again BasicBlockWidget base -- to QGraphicsTextItem

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

diff --git a/src/gui/widgets/BasicBlockWidget.cxx b/src/gui/widgets/BasicBlockWidget.cxx
index b28b04f643122b019e912540f228c8ed20be9eeb..eccb679f35e971a2749d9a721c3153334be84bd7 100644 (file)
--- a/src/gui/widgets/BasicBlockWidget.cxx
+++ b/src/gui/widgets/BasicBlockWidget.cxx
@@ -1,3 +1,63 @@
+#include "BasicBlockWidget.hxx"
+#include "gui/Mainwindow.hxx"
 
+BasicBlockWidget::BasicBlockWidget(const QString& name, BasicBlock * block,
+                                   Mainwindow * mainwindow)
+       : width(270), height(45)
+       , _widget("", this)
+       , _table(NULL), name(name)
+       , block(block), mainwindow(mainwindow) {
+       next[0] = NULL; next[1] = NULL;
+       _widget.setTextInteractionFlags(Qt::TextSelectableByMouse|
+                                       Qt::LinksAccessibleByMouse);
 
+       _widget.setPos(5, 20);
 
+       if (width < 250) width = 250;
+}
+
+void BasicBlockWidget::addItem(uint8_t* bytes, size_t num_bytes,
+                               QString line, const QString& href) {
+       QString bytestring;
+       int row;
+
+       if (_table) {
+               row = _table->rows();
+               _table->appendRows(1);
+       } else {
+               row = 0;
+               QTextTableFormat format;
+               format.setBorderStyle(QTextFrameFormat::BorderStyle_None);
+               format.setBorder(0);
+               _table = _widget.textCursor().insertTable(1, 3, format);
+       }
+
+       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 += ' ';
+       }
+
+       _table->cellAt(row, 0).firstCursorPosition().insertText(bytestring);
+
+       line = line.replace('\t', ' ').toHtmlEscaped();
+       if (href != "") {
+               line = "<a href=\"" + href + "\">" + line + "</a>";
+       }
+
+       _table->cellAt(row, 1).firstCursorPosition().insertHtml(line);
+
+       QObject::connect(&_widget, &QGraphicsTextItem::linkActivated,
+                        [=](QString str) {
+                                if (str.startsWith("function:")) {
+                                        QString address = str.remove("function:");
+                                        mainwindow->switchMainPlaneToAddress(address.toInt(NULL, 16));
+                                }
+                        });
+
+       width = 10 + _widget.boundingRect().width();
+       height = 25 + _widget.boundingRect().height();
+
+       if (width < 250) width = 250;
+}