Advanced channel filters (#1748)

Adds custom channel filters complete with their own mini-language. Filters can be created in settings, and applied by clicking the three dots to open the Split menu and selecting "Set filters".

src/widgets/splits/Split.cpp

@@ -21,6 +21,7 @@
 #include "widgets/Window.hpp"
 #include "widgets/dialogs/QualityPopup.hpp"
 #include "widgets/dialogs/SelectChannelDialog.hpp"
+#include "widgets/dialogs/SelectChannelFiltersDialog.hpp"
 #include "widgets/dialogs/TextInputDialog.hpp"
 #include "widgets/dialogs/UserInfoPopup.hpp"
 #include "widgets/helper/ChannelView.hpp"
@@ -749,10 +750,33 @@ void Split::copyToClipboard()
     crossPlatformCopy(this->view_->getSelectedText());
 }
 
+void Split::setFiltersDialog()
+{
+    SelectChannelFiltersDialog d(this->getFilters(), this);
+    d.setWindowTitle("Select filters");
+
+    if (d.exec() == QDialog::Accepted)
+    {
+        this->setFilters(d.getSelection());
+    }
+}
+
+void Split::setFilters(const QList<QUuid> ids)
+{
+    this->view_->setFilters(ids);
+    this->header_->updateChannelText();
+}
+
+const QList<QUuid> Split::getFilters() const
+{
+    return this->view_->getFilterIds();
+}
+
 void Split::showSearch()
 {
     SearchPopup *popup = new SearchPopup();
 
+    popup->setChannelFilters(this->view_->getFilterSet());
     popup->setAttribute(Qt::WA_DeleteOnClose);
     popup->setChannel(this->getChannel());
     popup->show();

src/widgets/splits/Split.hpp

@@ -53,6 +53,9 @@ public:
     ChannelPtr getChannel();
     void setChannel(IndirectChannel newChannel);
 
+    void setFilters(const QList<QUuid> ids);
+    const QList<QUuid> getFilters() const;
+
     void setModerationMode(bool value);
     bool getModerationMode() const;
 
@@ -132,6 +135,7 @@ public slots:
     void openInStreamlink();
     void openWithCustomScheme();
     void copyToClipboard();
+    void setFiltersDialog();
     void showSearch();
     void showViewerList();
     void openSubPage();

src/widgets/splits/SplitContainer.cpp

@@ -716,6 +716,7 @@ void SplitContainer::applyFromDescriptorRecursively(
         auto *split = new Split(this);
         split->setChannel(WindowManager::decodeChannel(splitNode));
         split->setModerationMode(splitNode.moderationMode_);
+        split->setFilters(splitNode.filters_);
 
         this->appendSplit(split);
     }
@@ -748,6 +749,7 @@ void SplitContainer::applyFromDescriptorRecursively(
                 auto *split = new Split(this);
                 split->setChannel(WindowManager::decodeChannel(splitNode));
                 split->setModerationMode(splitNode.moderationMode_);
+                split->setFilters(splitNode.filters_);
 
                 Node *_node = new Node();
                 _node->parent_ = node;

src/widgets/splits/SplitHeader.cpp

@@ -327,6 +327,7 @@ std::unique_ptr<QMenu> SplitHeader::createMainMenu()
                     QKeySequence("Ctrl+N"));
     menu->addAction("Search", this->split_, &Split::showSearch,
                     QKeySequence("Ctrl+F"));
+    menu->addAction("Set filters", this->split_, &Split::setFiltersDialog);
     menu->addSeparator();
 #ifdef USEWEBENGINE
     this->dropdownMenu.addAction("Start watching", this, [this] {
@@ -700,6 +701,11 @@ void SplitHeader::updateChannelText()
         }
     }
 
+    if (!title.isEmpty() && this->split_->getFilters().size() != 0)
+    {
+        title += " - filtered";
+    }
+
     this->titleLabel_->setText(title.isEmpty() ? "<empty>" : title);
 }