fixed #661

dialogs/preferencesdialog.cpp

@@ -190,6 +190,7 @@ void PreferencesDialog::accept() {
   if (olive::CurrentConfig.use_software_fallback != use_software_fallbacks_checkbox->isChecked()
       || olive::CurrentConfig.thumbnail_resolution != thumbnail_res_spinbox->value()
       || olive::CurrentConfig.waveform_resolution != waveform_res_spinbox->value()
+      || olive::CurrentConfig.css_path != custom_css_fn->text()
 #ifdef Q_OS_WIN32
       || olive::CurrentConfig.use_native_menu_styling != native_menus->isChecked()
 #endif
@@ -233,11 +234,7 @@ void PreferencesDialog::accept() {
   }
 
   // save settings from UI to backend
-  if (olive::CurrentConfig.css_path != custom_css_fn->text()) {
-    olive::CurrentConfig.css_path = custom_css_fn->text();
-    olive::MainWindow->Restyle();
-  }
-
+  olive::CurrentConfig.css_path = custom_css_fn->text();
   olive::CurrentConfig.recording_mode = recordingComboBox->currentIndex() + 1;
   olive::CurrentConfig.img_seq_formats = imgSeqFormatEdit->text();
   olive::CurrentConfig.upcoming_queue_size = upcoming_queue_spinbox->value();

global/config.cpp

@@ -264,7 +264,7 @@ void Config::save(QString path) {
   stream.writeTextElement("HoverFocus", QString::number(hover_focus));
   stream.writeTextElement("ProjectViewType", QString::number(project_view_type));
   stream.writeTextElement("SetNameWithMarker", QString::number(set_name_with_marker));
-  stream.writeTextElement("ShowProjectToolbar", QString::number(panel_project->toolbar_widget->isVisible()));
+  stream.writeTextElement("ShowProjectToolbar", QString::number(panel_project->IsToolbarVisible()));
   stream.writeTextElement("PreviousFrameQueueSize", QString::number(previous_queue_size));
   stream.writeTextElement("PreviousFrameQueueType", QString::number(previous_queue_type));
   stream.writeTextElement("UpcomingFrameQueueSize", QString::number(upcoming_queue_size));

global/global.cpp

@@ -91,7 +91,12 @@ void OliveGlobal::check_for_autorecovery_file() {
     // detect auto-recovery file
     autorecovery_filename = data_dir + "/autorecovery.ove";
     if (QFile::exists(autorecovery_filename)) {
-      if (QMessageBox::question(nullptr, tr("Auto-recovery"), tr("Olive didn't close properly and an autorecovery file was detected. Would you like to open it?"), QMessageBox::Yes, QMessageBox::No) == QMessageBox::Yes) {
+      if (QMessageBox::question(nullptr,
+                                tr("Auto-recovery"),
+                                tr("Olive didn't close properly and an autorecovery file "
+                                   "was detected. Would you like to open it?"),
+                                QMessageBox::Yes,
+                                QMessageBox::No) == QMessageBox::Yes) {
         enable_load_project_on_init = false;
         OpenProjectWorker(autorecovery_filename, true);
       }
@@ -168,6 +173,12 @@ void OliveGlobal::SetNativeStyling(QWidget *w)
 
 void OliveGlobal::LoadProject(const QString &fn, bool autorecovery)
 {
+  // QSortFilterProxyModels are not thread-safe, and as we'll be loading in another thread, leaving it connected
+  // can cause glitches in its presentation. Therefore for the duration of the loading process, we disconnect it,
+  // and reconnect it later once the loading is complete.
+
+  panel_project->DisconnectFilterToModel();
+
   LoadDialog ld(olive::MainWindow);
 
   LoadThread* lt = new LoadThread(fn, autorecovery);
@@ -179,6 +190,8 @@ void OliveGlobal::LoadProject(const QString &fn, bool autorecovery)
   lt->start();
 
   ld.exec();
+
+  panel_project->ConnectFilterToModel();
 }
 
 void OliveGlobal::ClearProject()

panels/project.cpp

@@ -78,7 +78,9 @@ QString autorecovery_filename;
 QStringList recent_projects;
 
 Project::Project(QWidget *parent) :
-  Panel(parent)
+  Panel(parent),
+  sorter(this),
+  sources_common(this, sorter)
 {
   QWidget* dockWidgetContents = new QWidget(this);
 
@@ -88,10 +90,7 @@ Project::Project(QWidget *parent) :
 
   setWidget(dockWidgetContents);
 
-  sources_common = new SourcesCommon(this);
-
-  sorter = new ProjectFilter(this);
-  sorter->setSourceModel(&olive::project_model);
+  ConnectFilterToModel();
 
   // optional toolbar
   toolbar_widget = new QWidget();
@@ -134,7 +133,7 @@ Project::Project(QWidget *parent) :
 
   toolbar_search = new QLineEdit();
   toolbar_search->setClearButtonEnabled(true);
-  connect(toolbar_search, SIGNAL(textChanged(QString)), sorter, SLOT(update_search_filter(const QString&)));
+  connect(toolbar_search, SIGNAL(textChanged(QString)), &sorter, SLOT(update_search_filter(const QString&)));
   toolbar->addWidget(toolbar_search);
 
   QPushButton* toolbar_tree_view = new QPushButton();
@@ -152,9 +151,9 @@ Project::Project(QWidget *parent) :
   verticalLayout->addWidget(toolbar_widget);
 
   // tree view
-  tree_view = new SourceTable();
+  tree_view = new SourceTable(sources_common);
   tree_view->project_parent = this;
-  tree_view->setModel(sorter);
+  tree_view->setModel(&sorter);
   verticalLayout->addWidget(tree_view);
 
   // Set the first column width
@@ -189,9 +188,9 @@ Project::Project(QWidget *parent) :
 
   icon_view_container_layout->addLayout(icon_view_controls);
 
-  icon_view = new SourceIconView();
+  icon_view = new SourceIconView(sources_common);
   icon_view->project_parent = this;
-  icon_view->setModel(sorter);
+  icon_view->setModel(&sorter);
   icon_view->setIconSize(QSize(100, 100));
   icon_view->setViewMode(QListView::IconMode);
   icon_view->setUniformItemSizes(true);
@@ -212,8 +211,14 @@ Project::Project(QWidget *parent) :
   Retranslate();
 }
 
-Project::~Project() {
-  delete sorter;
+void Project::ConnectFilterToModel()
+{
+  sorter.setSourceModel(&olive::project_model);
+}
+
+void Project::DisconnectFilterToModel()
+{
+  sorter.setSourceModel(nullptr);
 }
 
 void Project::Retranslate() {
@@ -418,10 +423,10 @@ void Project::new_folder() {
   QModelIndex index = olive::project_model.create_index(m->row(), 0, m.get());
   switch (olive::CurrentConfig.project_view_type) {
   case olive::PROJECT_VIEW_TREE:
-    tree_view->edit(sorter->mapFromSource(index));
+    tree_view->edit(sorter.mapFromSource(index));
     break;
   case olive::PROJECT_VIEW_ICON:
-    icon_view->edit(sorter->mapFromSource(index));
+    icon_view->edit(sorter.mapFromSource(index));
     break;
   }
 }
@@ -475,7 +480,7 @@ MediaPtr Project::create_folder_internal(QString name) {
 }
 
 Media* Project::item_to_media(const QModelIndex &index) {
-  return static_cast<Media*>(sorter->mapToSource(index).internalPointer());
+  return static_cast<Media*>(sorter.mapToSource(index).internalPointer());
 }
 
 MediaPtr Project::item_to_media_ptr(const QModelIndex &index) {
@@ -503,6 +508,21 @@ void Project::get_all_media_from_table(QList<Media*>& items, QList<Media*>& list
   }
 }
 
+bool Project::IsToolbarVisible()
+{
+  return toolbar_widget->isVisible();
+}
+
+void Project::SetToolbarVisible(bool visible)
+{
+  toolbar_widget->setVisible(visible);
+}
+
+bool Project::IsProjectWidget(QObject *child)
+{
+  return (child == tree_view || child == icon_view);
+}
+
 bool delete_clips_in_clipboard_with_media(ComboAction* ca, Media* m) {
   int delete_count = 0;
   if (clipboard_type == CLIPBOARD_TYPE_CLIP) {
@@ -939,7 +959,7 @@ bool Project::reveal_media(Media *media, QModelIndex parent) {
       // if m == media, then we found the media object we were looking for
 
       // get sorter proxy item (the item that's "visible")
-      QModelIndex sorted_index = sorter->mapFromSource(item);
+      QModelIndex sorted_index = sorter.mapFromSource(item);
 
       // retrieve its parent item
       QModelIndex hierarchy = sorted_index.parent();
@@ -954,8 +974,8 @@ bool Project::reveal_media(Media *media, QModelIndex parent) {
 
         // select item (requires a QItemSelection object to select the whole row)
         QItemSelection row_select(
-              sorter->index(sorted_index.row(), 0, sorted_index.parent()),
-              sorter->index(sorted_index.row(), sorter->columnCount()-1, sorted_index.parent())
+              sorter.index(sorted_index.row(), 0, sorted_index.parent()),
+              sorter.index(sorted_index.row(), sorter.columnCount()-1, sorted_index.parent())
               );
 
         tree_view->selectionModel()->select(row_select, QItemSelectionModel::Select);
@@ -1306,10 +1326,10 @@ void Project::update_view_type() {
 
   switch (olive::CurrentConfig.project_view_type) {
   case olive::PROJECT_VIEW_TREE:
-    sources_common->view = tree_view;
+    sources_common.view = tree_view;
     break;
   case olive::PROJECT_VIEW_ICON:
-    sources_common->view = icon_view;
+    sources_common.view = icon_view;
     break;
   }
 }

panels/project.h

@@ -55,7 +55,9 @@ class Project : public Panel {
   Q_OBJECT
 public:
   explicit Project(QWidget *parent = nullptr);
-  ~Project();
+
+  void ConnectFilterToModel();
+  void DisconnectFilterToModel();
 
   bool is_focused();
   void clear();
@@ -78,19 +80,14 @@ public:
 
   QVector<Media*> list_all_project_sequences();
 
-  SourceTable* tree_view;
-  SourceIconView* icon_view;
-  SourcesCommon* sources_common;
-
-  ProjectFilter* sorter;
-
   QVector<Media*> last_imported_media;
 
   QModelIndexList get_current_selected();
 
   void get_all_media_from_table(QList<Media *> &items, QList<Media *> &list, int type = -1);
 
-  QWidget* toolbar_widget;
+  bool IsToolbarVisible();
+  bool IsProjectWidget(QObject *child);
 
   virtual void Retranslate() override;
 protected:
@@ -104,6 +101,8 @@ public slots:
   void open_properties();
   void new_folder();
   void new_sequence();
+
+  void SetToolbarVisible(bool visible);
 private:
   void save_folder(QXmlStreamWriter& stream, int type, bool set_ids_only, const QModelIndex &parent = QModelIndex());
   int folder_id;
@@ -115,6 +114,13 @@ private:
   QWidget* icon_view_container;
   QPushButton* directory_up;
   QLineEdit* toolbar_search;
+
+  QWidget* toolbar_widget;
+  SourceTable* tree_view;
+  SourceIconView* icon_view;
+
+  ProjectFilter sorter;
+  SourcesCommon sources_common;
 private slots:
   void update_view_type();
   void set_icon_view();

panels/viewer.cpp

@@ -875,7 +875,11 @@ void Viewer::timer_update() {
   previous_playhead = seq->playhead;
 
   seq->playhead = qMax(0, qRound(playhead_start + ((QDateTime::currentMSecsSinceEpoch()-start_msecs) * 0.001 * seq->frame_rate * playback_speed)));
-  if (olive::CurrentConfig.seek_also_selects) panel_timeline->select_from_playhead();
+
+  if (olive::CurrentConfig.seek_also_selects) {
+    panel_timeline->select_from_playhead();
+  }
+
   update_parents(olive::CurrentConfig.seek_also_selects);
 
   if (playing) {

project/sourcescommon.cpp

@@ -47,9 +47,10 @@
 #include "ui/menu.h"
 #include "undo/undostack.h"
 
-SourcesCommon::SourcesCommon(Project* parent) :
+SourcesCommon::SourcesCommon(Project* parent, ProjectFilter &sort_filter) :
   editing_item(nullptr),
-  project_parent(parent)
+  project_parent(parent),
+  sort_filter_(sort_filter)
 {
   rename_timer.setInterval(1000);
   connect(&rename_timer, SIGNAL(timeout()), this, SLOT(rename_interval()));
@@ -97,13 +98,13 @@ void SourcesCommon::show_context_menu(QWidget* parent, const QModelIndexList& it
 
   QAction* toolbar_action = view_menu->addAction(tr("Show Toolbar"));
   toolbar_action->setCheckable(true);
-  toolbar_action->setChecked(project_parent->toolbar_widget->isVisible());
-  connect(toolbar_action, SIGNAL(triggered(bool)), project_parent->toolbar_widget, SLOT(setVisible(bool)));
+  toolbar_action->setChecked(project_parent->IsToolbarVisible());
+  connect(toolbar_action, SIGNAL(triggered(bool)), project_parent, SLOT(SetToolbarVisible(bool)));
 
   QAction* show_sequences = view_menu->addAction(tr("Show Sequences"));
   show_sequences->setCheckable(true);
-  show_sequences->setChecked(panel_project->sorter->get_show_sequences());
-  connect(show_sequences, SIGNAL(triggered(bool)), panel_project->sorter, SLOT(set_show_sequences(bool)));
+  show_sequences->setChecked(sort_filter_.get_show_sequences());
+  connect(show_sequences, SIGNAL(triggered(bool)), &sort_filter_, SLOT(set_show_sequences(bool)));
 
   if (items.size() > 0) {
     if (items.size() == 1) {
@@ -282,7 +283,7 @@ void SourcesCommon::dropEvent(QWidget* parent,
       bool replace = false;
       if (urls.size() == 1
           && drop_item.isValid()
-          && (m != nullptr && m->get_type() == MEDIA_TYPE_FOOTAGE)
+          && m->get_type() == MEDIA_TYPE_FOOTAGE
           && !QFileInfo(paths.at(0)).isDir()
           && olive::CurrentConfig.drop_on_media_to_replace
           && QMessageBox::question(

project/sourcescommon.h

@@ -26,6 +26,7 @@
 #include <QVector>
 
 #include "project/footage.h"
+#include "project/projectfilter.h"
 
 class Project;
 class QMouseEvent;
@@ -36,7 +37,7 @@ class QDropEvent;
 class SourcesCommon : public QObject {
   Q_OBJECT
 public:
-  SourcesCommon(Project *parent);
+  SourcesCommon(Project *parent, ProjectFilter& sort_filter);
   QAbstractItemView* view;
   void show_context_menu(QWidget* parent, const QModelIndexList &items);
 
@@ -66,6 +67,8 @@ private:
 
   // we cache the selected footage items for open_create_proxy_dialog()
   QVector<Media*> cached_selected_footage;
+
+  ProjectFilter& sort_filter_;
 };
 
 #endif // SOURCESCOMMON_H

ui/mainwindow.cpp

@@ -391,16 +391,14 @@ bool MainWindow::load_css_from_file(const QString &fn) {
 void MainWindow::Restyle()
 {
   // Set up UI style
-  if (olive::styling::UseNativeUI()) {
-    qApp->setStyle(QStyleFactory::create(""));
-  } else {
+  if (!olive::styling::UseNativeUI()) {
     qApp->setStyle(QStyleFactory::create("Fusion"));
 
     // Set up whether to load custom CSS or default CSS+palette
     if (!olive::CurrentConfig.css_path.isEmpty()
         && load_css_from_file(olive::CurrentConfig.css_path)) {
 
-      setPalette(QPalette());
+      qApp->setPalette(qApp->style()->standardPalette());
 
     } else {
 

ui/sourceiconview.cpp

@@ -27,7 +27,9 @@
 #include "project/sourcescommon.h"
 #include "global/debug.h"
 
-SourceIconView::SourceIconView(QWidget *parent) : QListView(parent) {
+SourceIconView::SourceIconView(SourcesCommon &commons) :
+  commons_(commons)
+{
   setSelectionMode(QAbstractItemView::ExtendedSelection);
   setResizeMode(QListView::Adjust);
   setContextMenuPolicy(Qt::CustomContextMenu);
@@ -36,17 +38,17 @@ SourceIconView::SourceIconView(QWidget *parent) : QListView(parent) {
 }
 
 void SourceIconView::show_context_menu() {
-  project_parent->sources_common->show_context_menu(this, selectedIndexes());
+  commons_.show_context_menu(this, selectedIndexes());
 }
 
 void SourceIconView::item_click(const QModelIndex& index) {
   if (selectedIndexes().size() == 1 && index.column() == 0) {
-    project_parent->sources_common->item_click(project_parent->item_to_media(index), index);
+    commons_.item_click(project_parent->item_to_media(index), index);
   }
 }
 
 void SourceIconView::mousePressEvent(QMouseEvent* event) {
-  project_parent->sources_common->mousePressEvent(event);
+  commons_.mousePressEvent(event);
   if (!indexAt(event->pos()).isValid()) selectionModel()->clear();
   QListView::mousePressEvent(event);
 }
@@ -70,7 +72,7 @@ void SourceIconView::dragMoveEvent(QDragMoveEvent *event) {
 void SourceIconView::dropEvent(QDropEvent* event) {
   QModelIndex drop_item = indexAt(event->pos());
   if (!drop_item.isValid()) drop_item = rootIndex();
-  project_parent->sources_common->dropEvent(this, event, drop_item, selectedIndexes());
+  commons_.dropEvent(this, event, drop_item, selectedIndexes());
 }
 
 void SourceIconView::mouseDoubleClickEvent(QMouseEvent *) {
@@ -84,6 +86,6 @@ void SourceIconView::mouseDoubleClickEvent(QMouseEvent *) {
     }
   }
   if (default_behavior) {
-    project_parent->sources_common->mouseDoubleClickEvent(selectedIndexes());
+    commons_.mouseDoubleClickEvent(selectedIndexes());
   }
 }

ui/sourceiconview.h

@@ -23,24 +23,28 @@
 
 #include <QListView>
 
+#include "project/sourcescommon.h"
+
 class Project;
 
 class SourceIconView : public QListView {
-    Q_OBJECT
+  Q_OBJECT
 public:
-    SourceIconView(QWidget* parent = 0);
-    Project* project_parent;
+  SourceIconView(SourcesCommon& commons);
+  Project* project_parent;
 
-    void mousePressEvent(QMouseEvent* event);
-    void mouseDoubleClickEvent(QMouseEvent *event);
-    void dragEnterEvent(QDragEnterEvent *event);
-    void dragMoveEvent(QDragMoveEvent *event);
-    void dropEvent(QDropEvent* event);
+  void mousePressEvent(QMouseEvent* event);
+  void mouseDoubleClickEvent(QMouseEvent *event);
+  void dragEnterEvent(QDragEnterEvent *event);
+  void dragMoveEvent(QDragMoveEvent *event);
+  void dropEvent(QDropEvent* event);
 signals:
-    void changed_root();
+  void changed_root();
 private slots:
-    void show_context_menu();
-    void item_click(const QModelIndex& index);
+  void show_context_menu();
+  void item_click(const QModelIndex& index);
+private:
+  SourcesCommon& commons_;
 };
 
 #endif // SOURCEICONVIEW_H

ui/sourcetable.cpp

@@ -45,7 +45,7 @@
 #include <QDir>
 #include <QProcess>
 
-SourceTable::SourceTable(QWidget* parent) : QTreeView(parent) {
+SourceTable::SourceTable(SourcesCommon& commons) : commons_(commons) {
   setSortingEnabled(true);
   setAcceptDrops(true);
   sortByColumn(0, Qt::AscendingOrder);
@@ -58,22 +58,22 @@ SourceTable::SourceTable(QWidget* parent) : QTreeView(parent) {
 }
 
 void SourceTable::show_context_menu() {
-  project_parent->sources_common->show_context_menu(this, selectionModel()->selectedRows());
+  commons_.show_context_menu(this, selectionModel()->selectedRows());
 }
 
 void SourceTable::item_click(const QModelIndex& index) {
   if (selectionModel()->selectedRows().size() == 1 && index.column() == 0) {
-    project_parent->sources_common->item_click(project_parent->item_to_media(index), index);
+    commons_.item_click(project_parent->item_to_media(index), index);
   }
 }
 
 void SourceTable::mousePressEvent(QMouseEvent* event) {
-  project_parent->sources_common->mousePressEvent(event);
+  commons_.mousePressEvent(event);
   QTreeView::mousePressEvent(event);
 }
 
 void SourceTable::mouseDoubleClickEvent(QMouseEvent* ) {
-  project_parent->sources_common->mouseDoubleClickEvent(selectionModel()->selectedRows());
+  commons_.mouseDoubleClickEvent(selectionModel()->selectedRows());
 }
 
 void SourceTable::dragEnterEvent(QDragEnterEvent *event) {
@@ -93,5 +93,5 @@ void SourceTable::dragMoveEvent(QDragMoveEvent *event) {
 }
 
 void SourceTable::dropEvent(QDropEvent* event) {
-  project_parent->sources_common->dropEvent(this, event, indexAt(event->pos()), selectionModel()->selectedRows());
+  commons_.dropEvent(this, event, indexAt(event->pos()), selectionModel()->selectedRows());
 }

ui/sourcetable.h

@@ -25,6 +25,8 @@
 #include <QTimer>
 #include <QUndoCommand>
 
+#include "project/sourcescommon.h"
+
 class Project;
 class Media;
 
@@ -32,7 +34,7 @@ class SourceTable : public QTreeView
 {
   Q_OBJECT
 public:
-  SourceTable(QWidget* parent = 0);
+  SourceTable(SourcesCommon& commons);
   Project* project_parent;
 protected:
   void mousePressEvent(QMouseEvent*);
@@ -43,6 +45,8 @@ protected:
 private slots:
   void item_click(const QModelIndex& index);
   void show_context_menu();
+private:
+  SourcesCommon& commons_;
 };
 
 #endif // SOURCETABLE_H

ui/timelinewidget.cpp

@@ -240,7 +240,7 @@ void TimelineWidget::dragEnterEvent(QDragEnterEvent *event) {
   QVector<olive::timeline::MediaImportData> media_list;
   panel_timeline->importing_files = false;
 
-  if (event->source() == panel_project->tree_view || event->source() == panel_project->icon_view) {
+  if (panel_project->IsProjectWidget(event->source())) {
     QModelIndexList items = panel_project->get_current_selected();
     media_list.resize(items.size());
     for (int i=0;i<items.size();i++) {