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Keep viewport transform stable on reload in yosys-svgviewer

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Clifford Wolf 2013-03-27 18:48:38 +01:00
parent 92cf7ae2f7
commit 98fcb5daa3
2 changed files with 8 additions and 4 deletions
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10
libs/svgviewer/mainwindow.cpp
View file

@ -112,7 +112,7 @@ MainWindow::MainWindow()
setWindowTitle(tr("SVG Viewer")); setWindowTitle(tr("SVG Viewer"));
} }
void MainWindow::openFile(const QString &path) void MainWindow::openFile(const QString &path, bool reload)
{ {
QString fileName; QString fileName;
if (path.isNull()) if (path.isNull())
@ -148,6 +148,7 @@ void MainWindow::openFile(const QString &path)
// just keep the file open so this process is found using 'fuser' // just keep the file open so this process is found using 'fuser'
m_filehandle = fopen(fileName.toAscii(), "r"); m_filehandle = fopen(fileName.toAscii(), "r");
QTransform oldTransform = m_view->transform();
m_view->openFile(file); m_view->openFile(file);
if (!fileName.startsWith(":/")) { if (!fileName.startsWith(":/")) {
@ -158,13 +159,16 @@ void MainWindow::openFile(const QString &path)
m_outlineAction->setEnabled(true); m_outlineAction->setEnabled(true);
m_backgroundAction->setEnabled(true); m_backgroundAction->setEnabled(true);
// resize(m_view->sizeHint() + QSize(80, 80 + menuBar()->height())); if (reload)
m_view->setTransform(oldTransform);
else
resize(m_view->sizeHint() + QSize(80, 80 + menuBar()->height()));
} }
} }
void MainWindow::reloadFile() void MainWindow::reloadFile()
{ {
openFile(m_currentPath); openFile(m_currentPath, true);
} }
void MainWindow::setRenderer(QAction *action) void MainWindow::setRenderer(QAction *action)

2
libs/svgviewer/mainwindow.h
View file

@ -63,7 +63,7 @@ public:
MainWindow(); MainWindow();
public slots: public slots:
void openFile(const QString &path = QString()); void openFile(const QString &path = QString(), bool reload = false);
void setRenderer(QAction *action); void setRenderer(QAction *action);
void reloadFile(); void reloadFile();