Don't resize dialog with invalid sizes

This fixes wrong dialog sizes on first startup.

src/base/preferences.cpp

@@ -45,7 +45,6 @@
 #include <QLocale>
 #include <QNetworkCookie>
 #include <QSettings>
-#include <QSize>
 #include <QTime>
 
 #ifdef Q_OS_WIN
@@ -1371,34 +1370,6 @@ void Preferences::setPropTrackerListState(const QByteArray &state)
 #endif
 }
 
-QSize Preferences::getRssGeometrySize() const
-{
-    return value<QSize>(u"RssFeedDownloader/geometrySize"_qs);
-}
-
-void Preferences::setRssGeometrySize(const QSize &geometry)
-{
-    setValue(u"RssFeedDownloader/geometrySize"_qs, geometry);
-}
-
-QByteArray Preferences::getRssHSplitterSizes() const
-{
-#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
-    return value<QByteArray>(u"GUI/Qt6/RSSFeedDownloader/HSplitterSizes"_qs);
-#else
-    return value<QByteArray>(u"RssFeedDownloader/qt5/hsplitterSizes"_qs);
-#endif
-}
-
-void Preferences::setRssHSplitterSizes(const QByteArray &sizes)
-{
-#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
-    setValue(u"GUI/Qt6/RSSFeedDownloader/HSplitterSizes"_qs, sizes);
-#else
-    setValue(u"RssFeedDownloader/qt5/hsplitterSizes"_qs, sizes);
-#endif
-}
-
 QStringList Preferences::getRssOpenFolders() const
 {
     return value<QStringList>(u"GUI/RSSWidget/OpenedFolders"_qs);

src/base/preferences.h

@@ -38,7 +38,6 @@
 
 class QDateTime;
 class QNetworkCookie;
-class QSize;
 class QTime;
 
 namespace Scheduler
@@ -353,10 +352,6 @@ public:
     void setPropVisible(bool visible);
     QByteArray getPropTrackerListState() const;
     void setPropTrackerListState(const QByteArray &state);
-    QSize getRssGeometrySize() const;
-    void setRssGeometrySize(const QSize &geometry);
-    QByteArray getRssHSplitterSizes() const;
-    void setRssHSplitterSizes(const QByteArray &sizes);
     QStringList getRssOpenFolders() const;
     void setRssOpenFolders(const QStringList &folders);
     QByteArray getRssSideSplitterState() const;

src/gui/aboutdialog.cpp

@@ -112,7 +112,8 @@ AboutDialog::AboutDialog(QWidget *parent)
                                      "The database is licensed under the Creative Commons Attribution 4.0 International License"));
     m_ui->labelDBIP->setText(DBIPText);
 
-    resize(m_storeDialogSize);
+    if (const QSize dialogSize = m_storeDialogSize; dialogSize.isValid())
+        resize(dialogSize);
 }
 
 AboutDialog::~AboutDialog()

src/gui/addnewtorrentdialog.cpp

@@ -336,7 +336,9 @@ void AddNewTorrentDialog::setSavePathHistoryLength(const int value)
 
 void AddNewTorrentDialog::loadState()
 {
-    resize(m_storeDialogSize);
+    if (const QSize dialogSize = m_storeDialogSize; dialogSize.isValid())
+        resize(dialogSize);
+
     m_ui->splitter->restoreState(m_storeSplitterState);;
 }
 

src/gui/banlistoptionsdialog.cpp

@@ -56,7 +56,8 @@ BanListOptionsDialog::BanListOptionsDialog(QWidget *parent)
     m_ui->bannedIPList->sortByColumn(0, Qt::AscendingOrder);
     m_ui->buttonBanIP->setEnabled(false);
 
-    resize(m_storeDialogSize);
+    if (const QSize dialogSize = m_storeDialogSize; dialogSize.isValid())
+        resize(dialogSize);
 }
 
 BanListOptionsDialog::~BanListOptionsDialog()

src/gui/cookiesdialog.cpp

@@ -64,7 +64,9 @@ CookiesDialog::CookiesDialog(QWidget *parent)
                     m_cookiesModel->index(0, 0),
                     QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
 
-    resize(m_storeDialogSize);
+    if (const QSize dialogSize = m_storeDialogSize; dialogSize.isValid())
+        resize(dialogSize);
+
     m_ui->treeView->header()->restoreState(m_storeViewState);
 }
 

src/gui/downloadfromurldialog.cpp

@@ -92,7 +92,8 @@ DownloadFromURLDialog::DownloadFromURLDialog(QWidget *parent)
     m_ui->textUrls->setText(text);
     m_ui->textUrls->moveCursor(QTextCursor::End);
 
-    resize(m_storeDialogSize);
+    if (const QSize dialogSize = m_storeDialogSize; dialogSize.isValid())
+        resize(dialogSize);
 }
 
 DownloadFromURLDialog::~DownloadFromURLDialog()

src/gui/ipsubnetwhitelistoptionsdialog.cpp

@@ -60,7 +60,8 @@ IPSubnetWhitelistOptionsDialog::IPSubnetWhitelistOptionsDialog(QWidget *parent)
     m_ui->whitelistedIPSubnetList->sortByColumn(0, Qt::AscendingOrder);
     m_ui->buttonWhitelistIPSubnet->setEnabled(false);
 
-    resize(m_storeDialogSize);
+    if (const QSize dialogSize = m_storeDialogSize; dialogSize.isValid())
+        resize(dialogSize);
 }
 
 IPSubnetWhitelistOptionsDialog::~IPSubnetWhitelistOptionsDialog()

src/gui/optionsdialog.cpp

@@ -572,10 +572,8 @@ OptionsDialog::OptionsDialog(QWidget *parent)
 
     m_ui->tabSelection->setCurrentRow(m_storeLastViewedPage);
 
-    resize(m_storeDialogSize);
+    if (const QSize dialogSize = m_storeDialogSize; dialogSize.isValid())
-
+        resize(dialogSize);
-    // Have to be called after show(), because splitter width needed
-    loadSplitterState();
 }
 
 void OptionsDialog::initializeLanguageCombo()
@@ -646,6 +644,13 @@ void OptionsDialog::loadSplitterState()
     m_ui->hsplitter->setSizes(splitterSizes);
 }
 
+void OptionsDialog::showEvent(QShowEvent *e)
+{
+    QDialog::showEvent(e);
+
+    loadSplitterState();
+}
+
 void OptionsDialog::saveOptions()
 {
     auto *pref = Preferences::instance();

src/gui/optionsdialog.h

@@ -115,6 +115,8 @@ private slots:
     void webUIHttpsKeyChanged(const Path &path, ShowError showError);
 
 private:
+    void showEvent(QShowEvent *e) override;
+
     // Methods
     void saveOptions();
     void loadOptions();

src/gui/previewselectdialog.cpp

@@ -173,13 +173,12 @@ void PreviewSelectDialog::saveWindowState()
 void PreviewSelectDialog::loadWindowState()
 {
     // Restore dialog size
-    resize(m_storeDialogSize);
+    if (const QSize dialogSize = m_storeDialogSize; dialogSize.isValid())
+        resize(dialogSize);
 
     // Restore TreeView Header state
-    if (!m_storeTreeHeaderState.get().isEmpty())
+    if (const QByteArray treeHeaderState = m_storeTreeHeaderState; !treeHeaderState.isEmpty())
-    {
+        m_headerStateInitialized = m_ui->previewList->header()->restoreState(treeHeaderState);
-        m_headerStateInitialized = m_ui->previewList->header()->restoreState(m_storeTreeHeaderState);
-    }
 }
 
 void PreviewSelectDialog::showEvent(QShowEvent *event)

src/gui/rss/automatedrssdownloader.cpp

@@ -29,6 +29,7 @@
 
 #include "automatedrssdownloader.h"
 
+#include <QtGlobal>
 #include <QCursor>
 #include <QFileDialog>
 #include <QMenu>
@@ -41,7 +42,6 @@
 #include "base/bittorrent/session.h"
 #include "base/global.h"
 #include "base/path.h"
-#include "base/preferences.h"
 #include "base/rss/rss_article.h"
 #include "base/rss/rss_autodownloader.h"
 #include "base/rss/rss_feed.h"
@@ -65,6 +65,13 @@ AutomatedRssDownloader::AutomatedRssDownloader(QWidget *parent)
     , m_formatFilterLegacy(u"%1 (*%2)"_qs.arg(tr("Rules (legacy)"), EXT_LEGACY))
     , m_ui(new Ui::AutomatedRssDownloader)
     , m_currentRuleItem(nullptr)
+    , m_storeDialogSize {u"RssFeedDownloader/geometrySize"_qs}
+#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
+    , m_storeHSplitterSize {u"GUI/Qt6/RSSFeedDownloader/HSplitterSizes"_qs}
+#else
+    , m_storeHSplitterSize {u"RssFeedDownloader/qt5/hsplitterSizes"_qs}
+#endif
+
 {
     m_ui->setupUi(this);
     // Icons
@@ -160,16 +167,17 @@ AutomatedRssDownloader::~AutomatedRssDownloader()
 
 void AutomatedRssDownloader::loadSettings()
 {
-    const auto *pref = Preferences::instance();
+    if (const QSize dialogSize = m_storeDialogSize; dialogSize.isValid())
-    resize(pref->getRssGeometrySize());
+        resize(dialogSize);
-    m_ui->hsplitter->restoreState(pref->getRssHSplitterSizes());
+
+    if (const QByteArray hSplitterSize = m_storeHSplitterSize; !hSplitterSize.isEmpty())
+        m_ui->hsplitter->restoreState(hSplitterSize);
 }
 
 void AutomatedRssDownloader::saveSettings()
 {
-    Preferences *const pref = Preferences::instance();
+    m_storeDialogSize = size();
-    pref->setRssGeometrySize(size());
+    m_storeHSplitterSize = m_ui->hsplitter->saveState();
-    pref->setRssHSplitterSizes(m_ui->hsplitter->saveState());
 }
 
 void AutomatedRssDownloader::createRuleItem(const RSS::AutoDownloadRule &rule)

src/gui/rss/automatedrssdownloader.h

@@ -36,6 +36,7 @@
 #include <QSet>
 
 #include "base/rss/rss_autodownloadrule.h"
+#include "base/settingvalue.h"
 
 class QListWidgetItem;
 class QRegularExpression;
@@ -106,4 +107,7 @@ private:
     RSS::AutoDownloadRule m_currentRule;
     QHash<QString, QListWidgetItem *> m_itemsByRuleName;
     QRegularExpression *m_episodeRegex;
+
+    SettingValue<QSize> m_storeDialogSize;
+    SettingValue<QByteArray> m_storeHSplitterSize;
 };

src/gui/search/pluginselectdialog.cpp

@@ -87,7 +87,8 @@ PluginSelectDialog::PluginSelectDialog(SearchPluginManager *pluginManager, QWidg
     connect(m_pluginManager, &SearchPluginManager::checkForUpdatesFinished, this, &PluginSelectDialog::checkForUpdatesFinished);
     connect(m_pluginManager, &SearchPluginManager::checkForUpdatesFailed, this, &PluginSelectDialog::checkForUpdatesFailed);
 
-    resize(m_storeDialogSize);
+    if (const QSize dialogSize = m_storeDialogSize; dialogSize.isValid())
+        resize(dialogSize);
 }
 
 PluginSelectDialog::~PluginSelectDialog()

src/gui/search/pluginsourcedialog.cpp

@@ -40,7 +40,8 @@ PluginSourceDialog::PluginSourceDialog(QWidget *parent)
 {
     m_ui->setupUi(this);
 
-    resize(m_storeDialogSize);
+    if (const QSize dialogSize = m_storeDialogSize; dialogSize.isValid())
+        resize(dialogSize);
 }
 
 PluginSourceDialog::~PluginSourceDialog()

src/gui/speedlimitdialog.cpp

@@ -108,7 +108,8 @@ SpeedLimitDialog::SpeedLimitDialog(QWidget *parent)
     connect(m_ui->spinAltDownloadLimit, qOverload<int>(&QSpinBox::valueChanged)
             , this, [this](const int value) { updateSliderValue(m_ui->sliderAltDownloadLimit, value); });
 
-    resize(m_storeDialogSize);
+    if (const QSize dialogSize = m_storeDialogSize; dialogSize.isValid())
+        resize(dialogSize);
 }
 
 SpeedLimitDialog::~SpeedLimitDialog()

src/gui/statsdialog.cpp

@@ -60,7 +60,8 @@ StatsDialog::StatsDialog(QWidget *parent)
     m_ui->labelCacheHits->hide();
 #endif
 
-    resize(m_storeDialogSize);
+    if (const QSize dialogSize = m_storeDialogSize; dialogSize.isValid())
+        resize(dialogSize);
 }
 
 StatsDialog::~StatsDialog()

src/gui/torrentcreatordialog.cpp

@@ -340,5 +340,6 @@ void TorrentCreatorDialog::loadSettings()
     m_ui->txtComment->setPlainText(m_storeComments);
     m_ui->lineEditSource->setText(m_storeSource);
 
-    resize(m_storeDialogSize);
+    if (const QSize dialogSize = m_storeDialogSize; dialogSize.isValid())
+        resize(dialogSize);
 }

src/gui/torrentoptionsdialog.cpp

@@ -390,7 +390,8 @@ TorrentOptionsDialog::TorrentOptionsDialog(QWidget *parent, const QVector<BitTor
 
     connect(m_ui->buttonGroup, &QButtonGroup::idClicked, this, &TorrentOptionsDialog::handleRatioTypeChanged);
 
-    resize(m_storeDialogSize);
+    if (const QSize dialogSize = m_storeDialogSize; dialogSize.isValid())
+        resize(dialogSize);
 }
 
 TorrentOptionsDialog::~TorrentOptionsDialog()

src/gui/trackerentriesdialog.cpp

@@ -110,5 +110,6 @@ void TrackerEntriesDialog::saveSettings()
 
 void TrackerEntriesDialog::loadSettings()
 {
-    resize(m_storeDialogSize);
+    if (const QSize dialogSize = m_storeDialogSize; dialogSize.isValid())
+        resize(dialogSize);
 }

src/gui/watchedfolderoptionsdialog.cpp

@@ -125,7 +125,8 @@ TorrentFilesWatcher::WatchedFolderOptions WatchedFolderOptionsDialog::watchedFol
 
 void WatchedFolderOptionsDialog::loadState()
 {
-    resize(m_storeDialogSize);
+    if (const QSize dialogSize = m_storeDialogSize; dialogSize.isValid())
+        resize(dialogSize);
 }
 
 void WatchedFolderOptionsDialog::saveState()