1
0

gui: Introduce PreviewCoordinator

Move some preview generation logic to PreviewCoordinator
Este cometimento está contido em:
Albert S. 2022-12-06 11:55:15 +01:00
ascendente 57f0afaf91
cometimento fe8da94951
3 ficheiros modificados com 147 adições e 0 eliminações

Ver ficheiro

@ -34,6 +34,7 @@ SOURCES += \
main.cpp \
mainwindow.cpp \
clicklabel.cpp \
previewcoordinator.cpp \
previewgenerator.cpp \
previewgeneratormapfunctor.cpp \
previewgeneratorodt.cpp \
@ -54,6 +55,7 @@ HEADERS += \
ipcserver.h \
mainwindow.h \
clicklabel.h \
previewcoordinator.h \
previewgenerator.h \
previewgeneratormapfunctor.h \
previewgeneratorodt.h \

97
gui/previewcoordinator.cpp Ficheiro normal
Ver ficheiro

@ -0,0 +1,97 @@
#include "previewcoordinator.h"
#include <QFileInfo>
PreviewCoordinator::PreviewCoordinator()
{
this->ipcPreviewClient.moveToThread(&this->ipcClientThread);
connect(&ipcPreviewClient, &IPCPreviewClient::previewReceived, this, &PreviewCoordinator::handleReceivedPreview,
Qt::QueuedConnection);
connect(&ipcPreviewClient, &IPCPreviewClient::finished, this, [&] { emit completedGeneration(); });
connect(this, &PreviewCoordinator::ipcStartGeneration, &ipcPreviewClient, &IPCPreviewClient::startGeneration,
Qt::QueuedConnection);
this->ipcClientThread.start();
}
void PreviewCoordinator::init(const QVector<SearchResult> &searchResults)
{
this->previewableSearchResults.clear();
for(const SearchResult &result : searchResults)
{
if(result.wasContentSearch)
{
QString path = result.fileData.absPath;
// HACK until we can preview them properly
if(path.endsWith(".html") || path.endsWith(".htm"))
{
continue;
}
QFileInfo info{path};
if(info.exists())
{
this->previewableSearchResults.append(result);
}
}
}
}
void PreviewCoordinator::setSocketPath(QString socketPath)
{
this->socketPath = socketPath;
this->ipcPreviewClient.setSocketPath(socketPath);
}
int PreviewCoordinator::previewableCount() const
{
return this->previewableSearchResults.count();
}
QSharedPointer<PreviewResult> PreviewCoordinator::resultAt(int index)
{
if(this->previewResults.size() > index)
{
return {this->previewResults[index]};
}
return {nullptr};
}
const QVector<SearchResult> &PreviewCoordinator::getPreviewableSearchResults() const
{
return this->previewableSearchResults;
}
void PreviewCoordinator::handleReceivedPreview(QSharedPointer<PreviewResult> preview, unsigned int previewGeneration)
{
if(previewGeneration < this->currentPreviewGeneration)
{
return;
}
if(!preview.isNull() && preview->hasPreview())
{
QString docPath = preview->getDocumentPath();
auto previewPage = preview->getPage();
int pos = previewOrder[docPath + QString::number(previewPage)];
this->previewResults[pos] = preview;
emit previewReady();
}
}
void PreviewCoordinator::startGeneration(RenderConfig config, const QVector<RenderTarget> &targets)
{
++this->currentPreviewGeneration;
this->previewOrder.clear();
this->previewResults.clear();
this->previewResults.resize(targets.size());
this->previewResults.fill(nullptr);
int i = 0;
for(const RenderTarget &target : targets)
{
this->previewOrder[target.path + QString::number(target.page)] = i++;
}
emit ipcStartGeneration(config, targets);
}

48
gui/previewcoordinator.h Ficheiro normal
Ver ficheiro

@ -0,0 +1,48 @@
#ifndef PREVIEWCOORDINATOR_H
#define PREVIEWCOORDINATOR_H
#include <QVector>
#include <QObject>
#include <QThread>
#include "searchresult.h"
#include "previewresult.h"
#include "ipcpreviewclient.h"
#include "rendertarget.h"
class PreviewCoordinator : public QObject
{
Q_OBJECT
private:
QThread ipcClientThread;
IPCPreviewClient ipcPreviewClient;
QString socketPath;
QVector<QSharedPointer<PreviewResult>> previewResults;
QVector<SearchResult> previewableSearchResults;
unsigned int currentPreviewGeneration = 1;
/* Quick lookup table for the order a preview should have */
QHash<QString, int> previewOrder;
public:
PreviewCoordinator();
void init(const QVector<SearchResult> &searchResults);
int previewableCount() const;
const QVector<SearchResult> &getPreviewableSearchResults() const;
QSharedPointer<PreviewResult> resultAt(int index);
void setSocketPath(QString socketPath);
public slots:
void startGeneration(RenderConfig config, const QVector<RenderTarget> &targets);
void handleReceivedPreview(QSharedPointer<PreviewResult> preview, unsigned int previewGeneration);
signals:
void previewReady();
void completedGeneration();
void error(QString);
void ipcStartGeneration(RenderConfig config, const QVector<RenderTarget> &targets);
};
#endif // PREVIEWCOORDINATOR_H