From 8adf3061fecbdee91e9db9f73efd5b456373f367 Mon Sep 17 00:00:00 2001
From: Martin Rotter <rotter.martinos@gmail.com>
Date: Fri, 22 Apr 2022 20:34:30 +0200
Subject: [PATCH 1/3] enhance article list filtering options even more

---
 src/librssguard/core/messagesmodel.cpp        |  5 +--
 src/librssguard/core/messagesmodel.h          | 15 +++----
 src/librssguard/core/messagesproxymodel.cpp   |  8 ++++
 src/librssguard/core/messagesproxymodel.h     |  4 +-
 .../gui/toolbars/messagestoolbar.cpp          | 41 ++++++++++++++-----
 5 files changed, 48 insertions(+), 25 deletions(-)

diff --git a/src/librssguard/core/messagesmodel.cpp b/src/librssguard/core/messagesmodel.cpp
index 8b97a4a1e..cb4eeb37e 100644
--- a/src/librssguard/core/messagesmodel.cpp
+++ b/src/librssguard/core/messagesmodel.cpp
@@ -86,8 +86,8 @@ MessagesView* MessagesModel::view() const {
   return m_view;
 }
 
-void MessagesModel::setView(MessagesView* newView) {
-  m_view = newView;
+void MessagesModel::setView(MessagesView* new_view) {
+  m_view = new_view;
 }
 
 MessagesModelCache* MessagesModel::cache() const {
@@ -773,7 +773,6 @@ QVariant MessagesModel::headerData(int section, Qt::Orientation orientation, int
 
   switch (role) {
     case Qt::DisplayRole:
-
       // Display textual headers for all columns except "read" and
       // "important" and "has enclosures" columns.
       if (section != MSG_DB_READ_INDEX && section != MSG_DB_IMPORTANT_INDEX && section != MSG_DB_SCORE_INDEX &&
diff --git a/src/librssguard/core/messagesmodel.h b/src/librssguard/core/messagesmodel.h
index 8524d75a9..8d90c7345 100644
--- a/src/librssguard/core/messagesmodel.h
+++ b/src/librssguard/core/messagesmodel.h
@@ -17,17 +17,12 @@ class MessagesView;
 class MessagesModelCache;
 
 class MessagesModel : public QSqlQueryModel, public MessagesModelSqlLayer {
-  Q_OBJECT
+    Q_OBJECT
 
   public:
-
     // Enum which describes basic highlighting schemes
     // for messages.
-    enum class MessageHighlighter {
-      NoHighlighting = 100,
-      HighlightUnread = 101,
-      HighlightImportant = 102
-    };
+    enum class MessageHighlighter { NoHighlighting = 100, HighlightUnread = 101, HighlightImportant = 102 };
 
     // Constructors and destructors.
     explicit MessagesModel(QObject* parent = nullptr);
@@ -76,7 +71,9 @@ class MessagesModel : public QSqlQueryModel, public MessagesModelSqlLayer {
     void loadMessages(RootItem* item);
 
     MessagesView* view() const;
-    void setView(MessagesView* newView);
+    void setView(MessagesView* new_view);
+
+    static QIcon generateIconForScore(double score);
 
   public slots:
 
@@ -89,8 +86,6 @@ class MessagesModel : public QSqlQueryModel, public MessagesModelSqlLayer {
     void setupHeaderData();
     void setupIcons();
 
-    static QIcon generateIconForScore(double score);
-
   private:
     MessagesView* m_view;
     MessagesModelCache* m_cache;
diff --git a/src/librssguard/core/messagesproxymodel.cpp b/src/librssguard/core/messagesproxymodel.cpp
index 22582ec2d..4156b0495 100644
--- a/src/librssguard/core/messagesproxymodel.cpp
+++ b/src/librssguard/core/messagesproxymodel.cpp
@@ -155,6 +155,14 @@ bool MessagesProxyModel::filterAcceptsMessage(const Message& current_message) co
       return currentDate.addDays(-7).year() == current_message.m_created.date().year() &&
              currentDate.addDays(-7).weekNumber() == current_message.m_created.date().weekNumber();
     }
+
+    case MessageListFilter::ShowOnlyWithAttachments: {
+      return current_message.m_enclosures.size() > 0;
+    }
+
+    case MessageListFilter::ShowOnlyWithScore: {
+      return current_message.m_score > MSG_SCORE_MIN;
+    }
   }
 
   return false;
diff --git a/src/librssguard/core/messagesproxymodel.h b/src/librssguard/core/messagesproxymodel.h
index c17f14bde..02efc1a32 100644
--- a/src/librssguard/core/messagesproxymodel.h
+++ b/src/librssguard/core/messagesproxymodel.h
@@ -23,7 +23,9 @@ class MessagesProxyModel : public QSortFilterProxyModel {
       ShowLast24Hours = 105,
       ShowLast48Hours = 106,
       ShowThisWeek = 107,
-      ShowLastWeek = 108
+      ShowLastWeek = 108,
+      ShowOnlyWithAttachments = 109,
+      ShowOnlyWithScore = 110
     };
 
     explicit MessagesProxyModel(MessagesModel* source_model, QObject* parent = nullptr);
diff --git a/src/librssguard/gui/toolbars/messagestoolbar.cpp b/src/librssguard/gui/toolbars/messagestoolbar.cpp
index 357be0f61..b8ae4873c 100644
--- a/src/librssguard/gui/toolbars/messagestoolbar.cpp
+++ b/src/librssguard/gui/toolbars/messagestoolbar.cpp
@@ -7,11 +7,11 @@
 #include "miscellaneous/iconfactory.h"
 #include "miscellaneous/settings.h"
 
-#include <chrono>
 #include <QMenu>
 #include <QTimer>
 #include <QToolButton>
 #include <QWidgetAction>
+#include <chrono>
 
 using namespace std::chrono_literals;
 
@@ -124,7 +124,8 @@ void MessagesToolBar::initializeSearchBox() {
   m_tmrSearchPattern->setSingleShot(true);
 
   m_txtSearchMessages = new BaseLineEdit(this);
-  m_txtSearchMessages->setSizePolicy(QSizePolicy::Policy::Expanding, m_txtSearchMessages->sizePolicy().verticalPolicy());
+  m_txtSearchMessages->setSizePolicy(QSizePolicy::Policy::Expanding,
+                                     m_txtSearchMessages->sizePolicy().verticalPolicy());
   m_txtSearchMessages->setPlaceholderText(tr("Search articles (regex only)"));
 
   // Setup wrapping action for search box.
@@ -140,7 +141,11 @@ void MessagesToolBar::initializeSearchBox() {
   });
 }
 
-void MessagesToolBar::addActionToMenu(QMenu* menu, const QIcon& icon, const QString& title, const QVariant& value, const QString& name) {
+void MessagesToolBar::addActionToMenu(QMenu* menu,
+                                      const QIcon& icon,
+                                      const QString& title,
+                                      const QVariant& value,
+                                      const QString& name) {
   QAction* action = menu->addAction(icon, title);
 
   action->setData(value);
@@ -211,6 +216,16 @@ void MessagesToolBar::initializeHighlighter() {
                   tr("Show last week's articles"),
                   QVariant::fromValue(MessagesProxyModel::MessageListFilter::ShowLastWeek),
                   "show_last_week");
+  addActionToMenu(m_menuMessageFilter,
+                  qApp->icons()->fromTheme(QSL("mail-attachment")),
+                  tr("Show only articles with attachments"),
+                  QVariant::fromValue(MessagesProxyModel::MessageListFilter::ShowOnlyWithAttachments),
+                  "show_with_attachments");
+  addActionToMenu(m_menuMessageFilter,
+                  MessagesModel::generateIconForScore(MSG_SCORE_MAX / 2.0),
+                  tr("Show only articles with some score"),
+                  QVariant::fromValue(MessagesProxyModel::MessageListFilter::ShowOnlyWithScore),
+                  "show_with_score");
 
   m_btnMessageHighlighter = new QToolButton(this);
   m_btnMessageHighlighter->setToolTip(tr("Display all articles"));
@@ -244,7 +259,8 @@ void MessagesToolBar::saveToolButtonSelection(const QString& button_name, const
 
   for (QString& action_name : action_names) {
     if (action_name.startsWith(button_name)) {
-      action_name = button_name + (action->objectName().isEmpty() ? "" : "[" + action->objectName().toStdString() + "]").c_str();
+      action_name =
+        button_name + (action->objectName().isEmpty() ? "" : "[" + action->objectName().toStdString() + "]").c_str();
     }
   }
 
@@ -270,21 +286,24 @@ void MessagesToolBar::activateAction(const QString& action_name, QWidgetAction*
 }
 
 QStringList MessagesToolBar::defaultActions() const {
-  return QString(GUI::MessagesToolbarDefaultButtonsDef).split(QL1C(','),
+  return QString(GUI::MessagesToolbarDefaultButtonsDef)
+    .split(QL1C(','),
 #if QT_VERSION >= 0x050F00 // Qt >= 5.15.0
-                                                              Qt::SplitBehaviorFlags::SkipEmptyParts);
+           Qt::SplitBehaviorFlags::SkipEmptyParts);
 #else
-                                                              QString::SplitBehavior::SkipEmptyParts);
+           QString::SplitBehavior::SkipEmptyParts);
 #endif
 }
 
 QStringList MessagesToolBar::savedActions() const {
-  return qApp->settings()->value(GROUP(GUI),
-                                 SETTING(GUI::MessagesToolbarDefaultButtons)).toString().split(QL1C(','),
+  return qApp->settings()
+    ->value(GROUP(GUI), SETTING(GUI::MessagesToolbarDefaultButtons))
+    .toString()
+    .split(QL1C(','),
 #if QT_VERSION >= 0x050F00 // Qt >= 5.15.0
-                                                                                               Qt::SplitBehaviorFlags::SkipEmptyParts);
+           Qt::SplitBehaviorFlags::SkipEmptyParts);
 #else
-                                                                                               QString::SplitBehavior::SkipEmptyParts);
+           QString::SplitBehavior::SkipEmptyParts);
 #endif
 }
 

From 3360ca8d6ef7349d8b88ddb1985493e3078b05dc Mon Sep 17 00:00:00 2001
From: Martin Rotter <rotter.martinos@gmail.com>
Date: Fri, 22 Apr 2022 20:51:13 +0200
Subject: [PATCH 2/3] better placeholder icon

---
 resources/graphics/misc/image-placeholder.png | Bin 342 -> 10057 bytes
 .../qtextbrowser/textbrowserviewer.cpp        |   8 +++++---
 .../qtextbrowser/textbrowserviewer.h          |   2 ++
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/resources/graphics/misc/image-placeholder.png b/resources/graphics/misc/image-placeholder.png
index fada9038b7baf221b7db2bf46d0757c292271982..2763f62e4a373b8ae3218d8bdc6074de3f35b4d3 100644
GIT binary patch
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vjH*a_1DOX@D(L^i%B}yuAWW;`8VgXJ9w$9c#rA-95qKf5Dpw|peE<Id596oN

literal 342
zcmeAS@N?(olHy`uVBq!ia0y~yU|a&ijLbk0m!`vIK#DEEC&cx`hY!^&E^g%9Y6lcy
zED7=pW^j0RBMr#mEbxdd2GSm2>~=C6q@vx^#WAGf*4vv0IU5WFTn|QgdTrf0C56#x
zk4jY(M^i@1y^ouN4=z*joFu1pJuLI^rFL7Jg&JLpAZSJSRfp+T(T5-F9t{+6g`z9G
zQ(srKLRA3OJqxY<^{##<T;SJysSY@2(X-%5Dw=N??wbC-U&YbY0CbXSiEBhjN@7W>
zRdP`(kYX@0Ff`LOFwr$I3o$UVGBUR^w$wE+wK6c6#H+p(MMG|WN@iLmZVitE=1T%K
OFnGH9xvX<aXaWGO7Ijhp

diff --git a/src/librssguard/gui/webviewers/qtextbrowser/textbrowserviewer.cpp b/src/librssguard/gui/webviewers/qtextbrowser/textbrowserviewer.cpp
index 75a5da651..96b1bbe6f 100644
--- a/src/librssguard/gui/webviewers/qtextbrowser/textbrowserviewer.cpp
+++ b/src/librssguard/gui/webviewers/qtextbrowser/textbrowserviewer.cpp
@@ -443,7 +443,9 @@ void TextBrowserViewer::setHtmlPrivate(const QString& html, const QUrl& base_url
   emit pageUrlChanged(base_url);
 }
 
-TextBrowserDocument::TextBrowserDocument(QObject* parent) : QTextDocument(parent), m_reloadingWithResources(false) {}
+TextBrowserDocument::TextBrowserDocument(QObject* parent)
+  : QTextDocument(parent), m_reloadingWithResources(false),
+    m_placeholderImage(qApp->icons()->miscPixmap("image-placeholder")) {}
 
 QVariant TextBrowserDocument::loadResource(int type, const QUrl& name) {
   if (!m_reloadingWithResources) {
@@ -451,12 +453,12 @@ QVariant TextBrowserDocument::loadResource(int type, const QUrl& name) {
       m_neededResourcesForHtml.append(name);
     }
 
-    return {};
+    return m_placeholderImage;
   }
   else if (m_loadedResources.contains(name)) {
     return QImage::fromData(m_loadedResources.value(name));
   }
   else {
-    return {};
+    return m_placeholderImage;
   }
 }
diff --git a/src/librssguard/gui/webviewers/qtextbrowser/textbrowserviewer.h b/src/librssguard/gui/webviewers/qtextbrowser/textbrowserviewer.h
index c1dc22c49..3cf175a7d 100644
--- a/src/librssguard/gui/webviewers/qtextbrowser/textbrowserviewer.h
+++ b/src/librssguard/gui/webviewers/qtextbrowser/textbrowserviewer.h
@@ -9,6 +9,7 @@
 
 #include "network-web/adblock/adblockmanager.h"
 
+#include <QPixmap>
 #include <QPointer>
 
 class QContextMenuEvent;
@@ -31,6 +32,7 @@ class TextBrowserDocument : public QTextDocument {
     bool m_reloadingWithResources;
     QList<QUrl> m_neededResourcesForHtml;
     QMap<QUrl, QByteArray> m_loadedResources;
+    QPixmap m_placeholderImage;
 };
 
 class TextBrowserViewer : public QTextBrowser, public WebViewer {

From 92fc20c8241e539d388bf8d2c1b9c1cf8042c9a5 Mon Sep 17 00:00:00 2001
From: martinrotter <martinrotter@users.noreply.github.com>
Date: Tue, 26 Apr 2022 07:59:28 +0200
Subject: [PATCH 3/3] Update Documentation.md

---
 resources/docs/Documentation.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/resources/docs/Documentation.md b/resources/docs/Documentation.md
index e51769298..85e39b60e 100644
--- a/resources/docs/Documentation.md
+++ b/resources/docs/Documentation.md
@@ -343,7 +343,7 @@ However, if you choose `Script` option, then you cannot provide URL of your feed
 
 Any errors in your script must be written to [error output](https://en.wikipedia.org/wiki/Standard_streams#Standard_error_(stderr)).
 
-> **As of RSS Guard 4.2.0, you do not have to separate your arguments with `#`. If your argument contains spaces, then enclose it with DOUBLE quotes, for example `"my argument"`. DO NOT use SINGLE quotes to do that.**
+> **As of RSS Guard 4.2.0, you cannot separate your arguments with `#`. If your argument contains spaces, then enclose it with DOUBLE quotes, for example `"my argument"`. DO NOT use SINGLE quotes to do that.**
 
 If everything goes well, script must return `0` as the process exit code, or a non-zero exit code if some error happened.