mirror of
https://github.com/baldurk/renderdoc.git
synced 2026-09-21 13:15:57 +00:00
Extract out most code for text-with-ResourceId-links from RDTreeWidget
* The RDTreeWidget items still use this code, but it can now be reused on other widgets like RDLabel.
This commit is contained in:
baldurk
@@ -23,6 +23,7 @@
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******************************************************************************/
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#include "QRDUtils.h"
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#include <QAbstractTextDocumentLayout>
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#include <QApplication>
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#include <QElapsedTimer>
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#include <QFileSystemModel>
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@@ -34,11 +35,15 @@
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#include <QLabel>
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#include <QMenu>
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#include <QMetaMethod>
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#include <QMouseEvent>
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#include <QPainter>
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#include <QProcess>
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#include <QProgressDialog>
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#include <QRegularExpression>
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#include <QRegularExpressionMatch>
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#include <QStandardPaths>
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#include <QTextBlock>
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#include <QTextDocument>
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#include <QtMath>
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#include "Widgets/Extended/RDTreeWidget.h"
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@@ -60,6 +65,272 @@ std::string DoStringise(const ResourceId &el)
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return lit("resourceid::%1").arg(num).toStdString();
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}
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struct RichResourceText
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{
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QVector<QVariant> fragments;
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// cached formatted document. We use cacheId to check if it needs to be updated
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QTextDocument doc;
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int cacheId = 0;
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// a plain-text version of the document, suitable for e.g. copy-paste
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QString text;
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// cache the context once we've obtained it.
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ICaptureContext *ctxptr = NULL;
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void cacheDocument(QWidget *widget)
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{
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if(!ctxptr)
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ctxptr = getCaptureContext(widget);
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if(!ctxptr)
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return;
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ICaptureContext &ctx = *(ICaptureContext *)ctxptr;
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int refCache = ctx.ResourceNameCacheID();
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if(cacheId == refCache)
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return;
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cacheId = refCache;
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// use a table to ensure images don't screw up the baseline for text. DON'T JUDGE ME.
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QString html = lit("<table><tr>");
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int i = 0;
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QVector<int> fragmentIndexFromBlockIndex;
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// there's an empty block at the start.
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fragmentIndexFromBlockIndex.push_back(-1);
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text.clear();
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for(const QVariant &v : fragments)
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{
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if(v.userType() == qMetaTypeId<ResourceId>())
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{
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QString resname = ctx.GetResourceName(v.value<ResourceId>());
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html += lit("<td><b>%1</b></td><td><img src=':/link.png'></td>").arg(resname);
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text += resname;
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// these generate two blocks (one for each cell)
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fragmentIndexFromBlockIndex.push_back(i);
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fragmentIndexFromBlockIndex.push_back(i);
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}
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else
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{
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html += lit("<td>%1</td>").arg(v.toString());
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text += v.toString();
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// this only generates one block
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fragmentIndexFromBlockIndex.push_back(i);
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}
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i++;
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}
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// there's another empty block at the end
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fragmentIndexFromBlockIndex.push_back(-1);
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html += lit("</tr></table>");
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doc.setDocumentMargin(0);
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doc.setHtml(html);
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if(doc.blockCount() != fragmentIndexFromBlockIndex.count())
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{
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qCritical() << "Block count is not what's expected!" << doc.blockCount()
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<< fragmentIndexFromBlockIndex.count();
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for(i = 0; i < doc.blockCount(); i++)
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doc.findBlockByNumber(i).setUserState(-1);
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return;
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}
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for(i = 0; i < doc.blockCount(); i++)
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doc.findBlockByNumber(i).setUserState(fragmentIndexFromBlockIndex[i]);
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}
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};
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Q_DECLARE_METATYPE(RichResourceTextPtr);
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QString ResIdTextToString(RichResourceTextPtr ptr)
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{
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return ptr->text;
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}
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void RegisterMetatypeConversions()
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{
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QMetaType::registerConverter<RichResourceTextPtr, QString>(&ResIdTextToString);
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}
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void RichResourceTextInitialise(QVariant &var)
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{
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static QRegularExpression re(lit("(resourceid::)([0-9]*)"));
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if(var.userType() == qMetaTypeId<ResourceId>() || re.match(var.toString()).hasMatch())
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{
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QString text;
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if(var.userType() == qMetaTypeId<ResourceId>())
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text = ToQStr(var.value<ResourceId>());
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else
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text = var.toString();
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RichResourceTextPtr linkedText(new RichResourceText);
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// use regexp to split up into fragments of text and resourceid. The resourceid is then
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// formatted on the fly in RichResourceText::cacheDocument
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QRegularExpressionMatch match = re.match(text);
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while(match.hasMatch())
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{
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qulonglong idnum = match.captured(2).toULongLong();
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ResourceId id;
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memcpy(&id, &idnum, sizeof(id));
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// push any text that preceeded the ResourceId.
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if(match.capturedStart(1) > 0)
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linkedText->fragments.push_back(text.left(match.capturedStart(1)));
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text.remove(0, match.capturedEnd(2));
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linkedText->fragments.push_back(id);
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match = re.match(text);
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}
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if(!text.isEmpty())
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linkedText->fragments.push_back(text);
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linkedText->doc.setHtml(text);
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var = QVariant::fromValue(linkedText);
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}
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}
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bool RichResourceTextCheck(const QVariant &var)
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{
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return var.userType() == qMetaTypeId<RichResourceTextPtr>();
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}
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void RichResourceTextPaint(QWidget *owner, QPainter *painter, QRect rect, QFont font,
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QPalette palette, bool mouseOver, QPoint mousePos, const QVariant &var)
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{
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RichResourceTextPtr linkedText = var.value<RichResourceTextPtr>();
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linkedText->cacheDocument(owner);
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painter->translate(rect.left(), rect.top());
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linkedText->doc.setTextWidth(rect.width());
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linkedText->doc.setDefaultFont(font);
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linkedText->doc.drawContents(painter);
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if(mouseOver)
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{
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painter->setPen(QPen(palette.brush(QPalette::WindowText), 1.0));
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QAbstractTextDocumentLayout *layout = linkedText->doc.documentLayout();
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QPoint p = mousePos - rect.topLeft();
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int pos = layout->hitTest(p, Qt::FuzzyHit);
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if(pos >= 0)
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{
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QTextBlock block = linkedText->doc.findBlock(pos);
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int frag = block.userState();
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if(frag >= 0)
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{
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QVariant v = linkedText->fragments[frag];
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if(v.userType() == qMetaTypeId<ResourceId>() && v.value<ResourceId>() != ResourceId())
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{
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layout->blockBoundingRect(block);
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QRectF blockrect = layout->blockBoundingRect(block);
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if(block.previous().userState() == frag)
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{
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blockrect = blockrect.united(layout->blockBoundingRect(block.previous()));
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}
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if(block.next().userState() == frag)
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{
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blockrect = blockrect.united(layout->blockBoundingRect(block.next()));
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}
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blockrect.translate(0.0, -2.0);
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painter->drawLine(blockrect.bottomLeft(), blockrect.bottomRight());
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}
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}
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}
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}
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}
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int RichResourceTextWidthHint(QWidget *owner, const QVariant &var)
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{
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RichResourceTextPtr linkedText = var.value<RichResourceTextPtr>();
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linkedText->cacheDocument(owner);
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return linkedText->doc.idealWidth();
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}
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bool RichResourceTextMouseEvent(QWidget *owner, const QVariant &var, QRect rect, QMouseEvent *event)
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{
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// only process clicks or moves
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if(event->type() != QEvent::MouseButtonRelease && event->type() != QEvent::MouseMove)
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return false;
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RichResourceTextPtr linkedText = var.value<RichResourceTextPtr>();
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linkedText->cacheDocument(owner);
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QAbstractTextDocumentLayout *layout = linkedText->doc.documentLayout();
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QPoint p = event->pos() - rect.topLeft();
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int pos = layout->hitTest(p, Qt::FuzzyHit);
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if(pos >= 0)
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{
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QTextBlock block = linkedText->doc.findBlock(pos);
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int frag = block.userState();
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if(frag >= 0)
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{
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QVariant v = linkedText->fragments[frag];
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if(v.userType() == qMetaTypeId<ResourceId>())
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{
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// empty resource ids are not clickable or hover-highlighted.
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ResourceId res = v.value<ResourceId>();
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if(res == ResourceId())
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return false;
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if(event->type() == QEvent::MouseButtonRelease && linkedText->ctxptr)
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{
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ICaptureContext &ctx = *(ICaptureContext *)linkedText->ctxptr;
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if(!ctx.HasResourceInspector())
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ctx.ShowResourceInspector();
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ctx.GetResourceInspector()->Inspect(v.value<ResourceId>());
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ctx.RaiseDockWindow(ctx.GetResourceInspector()->Widget());
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}
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return true;
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}
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}
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}
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return false;
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}
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#include "renderdoc_tostr.inl"
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QString ToQStr(const ResourceUsage usage, const GraphicsAPI apitype)
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