Typewriter & center on scroll 🎩

- Updated Readme
- Added UserData / MainWindow menu options for Cursor "center on scroll" and "Typewriter" positioning
- Rewrote how Splitter/SplitterHandle handle initialization
- Added Splitter::hasHover check
- Added the toggling methods for Cursor COS/Typewriter to PlainTextEdit/Editor

Author: fairybow

Fernanda/docs/Notes.md

@@ -13,4 +13,11 @@
 	<a href="https://github.com/fairybow/Fernanda/search?l=c%2B%2B"><img src="https://img.shields.io/badge/C%2B%2B20-5B5B5B?logo=c%2B%2B" alt="C++20"/></a>
 	<br>
 	<a href="https://shields.io/"><img src="https://img.shields.io/badge/omg-these%20are%20so%20cute-00b3b3"/></a>
-</p>
+</p>
+
+```
+auto view = viewport();
+auto height = view->height();
+auto y = (height / 2) - cursorRect().y();
+viewport()->setGeometry(view->x(), y, view->width(), height);
+```

Fernanda/docs/To-do.md

@@ -82,6 +82,8 @@
 - [x] ~~Probably should combine `elements()` and `elementsByAttribute()`~~
 
 ### Editor / PlainTextEdit / LineNumberArea
+- [ ] "Ribbon" mode
+- [ ] A toggleable for every relevant `QPlainTextEdit` toggleable (`centerOnScroll` for example)
 - [ ] It is not clear to me that `updateLineNumberAreaWidth(int newBlockCount)` actually uses `newBlockCount` arg
 - [ ] Save undo/redo stacks
 - [ ] Editor spacing and kerning sliders
@@ -91,6 +93,7 @@
 - [ ] Wrap for parentheses and other closables
 - [ ] If a filter was just applied, backspace should function as undo
 - [ ] Make thin cursor change color when there's a selection?
+- [x] ~~Typewriter mode~~
 - [x] ~~Avoid passing entire document for cursor underpaint lol~~
 - [x] ~~Toggle chonky cursor vs regular~~
 - [x] ~~Style horizontal scrollbar~~

Fernanda/source/Editor.cpp

@@ -58,16 +58,25 @@ void Editor::devRemoveStyle()
 void Editor::toggle(bool checked, Has has)
 {
     switch (has) {
-    case Has::BlockCursor:
-        hasBlockCursor = checked;
-        plainTextEdit->cursorPositionChanged();
-        UserData::saveConfig(UserData::IniGroup::Editor, UserData::IniValue::ToggleCursorBlock, checked);
-        break;
     case Has::CursorBlink:
         hasCursorBlink = checked;
         startBlinker();
         UserData::saveConfig(UserData::IniGroup::Editor, UserData::IniValue::ToggleCursorBlink, checked);
         break;
+    case Has::CursorBlock:
+        hasCursorBlock = checked;
+        plainTextEdit->cursorPositionChanged();
+        UserData::saveConfig(UserData::IniGroup::Editor, UserData::IniValue::ToggleCursorBlock, checked);
+        break;
+    case Has::CursorCenterOnScroll:
+        askToggleCenterOnScroll(checked);
+        UserData::saveConfig(UserData::IniGroup::Editor, UserData::IniValue::ToggleCursorCenterOnScroll, checked);
+        break;
+    case Has::CursorTypewriter:
+        hasCursorTypewriter = checked;
+        plainTextEdit->textChanged();
+        UserData::saveConfig(UserData::IniGroup::Editor, UserData::IniValue::ToggleCursorTypewriter, checked);
+        break;
     case Has::ExtraScrolls:
         askToggleExtraScrolls(checked);
         UserData::saveConfig(UserData::IniGroup::Editor, UserData::IniValue::ToggleScrollsPrevNext, checked);
@@ -185,6 +194,7 @@ void Editor::close(bool isFinal)
 
 void Editor::connections()
 {
+    connect(this, &Editor::askToggleCenterOnScroll, plainTextEdit, &PlainTextEdit::toggleCenterOnScroll);
     connect(this, &Editor::askToggleLineNumberArea, plainTextEdit, &PlainTextEdit::toggleLineNumberArea);
     connect(this, &Editor::askToggleScrolls, plainTextEdit, &PlainTextEdit::toggleScrolls);
     connect(this, &Editor::askToggleExtraScrolls, plainTextEdit, &PlainTextEdit::toggleExtraScrolls);
@@ -205,7 +215,8 @@ void Editor::connections()
     connect(plainTextEdit, &PlainTextEdit::askHasLineHighlight, this, [&]() { return hasLineHighlight; });
     connect(plainTextEdit, &PlainTextEdit::askHasKeyFilter, this, [&]() { return hasKeyFilter; });
     connect(plainTextEdit, &PlainTextEdit::askHasCursorBlink, this, [&]() { return hasCursorBlink; });
-    connect(plainTextEdit, &PlainTextEdit::askHasBlockCursor, this, [&]() { return hasBlockCursor; });
+    connect(plainTextEdit, &PlainTextEdit::askHasCursorBlock, this, [&]() { return hasCursorBlock; });
+    connect(plainTextEdit, &PlainTextEdit::askHasCursorTypewriter, this, [&]() { return hasCursorTypewriter; });
     connect(plainTextEdit, &PlainTextEdit::askCursorVisible, this, [&]() { return cursorVisible; });
     connect(plainTextEdit, &PlainTextEdit::cursorPositionChanged, this, [&]() { cursorPositionChanged(); });
     connect(plainTextEdit, &PlainTextEdit::selectionChanged, this, [&]() { selectionChanged(); });

Fernanda/source/Editor.h

@@ -37,8 +37,10 @@ class Editor : public QWidget
         AcceptNew
     };
     enum class Has {
-        BlockCursor,
         CursorBlink,
+        CursorBlock,
+        CursorCenterOnScroll,
+        CursorTypewriter,
         ExtraScrolls,
         KeyFilter,
         LineHighlight,
@@ -92,7 +94,8 @@ public slots:
     bool hasLineHighlight = true;
     bool hasKeyFilter = true;
     bool hasCursorBlink = true;
-    bool hasBlockCursor = true;
+    bool hasCursorBlock = true;
+    bool hasCursorTypewriter = false;
     bool cursorVisible = true;
 
     void connections();
@@ -109,6 +112,7 @@ public slots:
     bool askHasProject();
     QAction* askTheme();
     QActionGroup* askThemes();
+    void askToggleCenterOnScroll(bool checked);
     void askToggleExtraScrolls(bool checked);
     void askToggleLineNumberArea(bool checked);
     void askToggleScrolls(bool checked);

Fernanda/source/MainWindow.cpp

@@ -382,6 +382,8 @@ void MainWindow::makeToggleMenu()
     auto load_most_recent_toggle = new QAction(tr("&Load most recent project on open"), this);
     auto cursor_blink_toggle = new QAction(tr("&Blink"), this);
     auto cursor_block_toggle = new QAction(tr("&Block"), this);
+    auto cursor_center_on_scroll_toggle = new QAction(tr("&Center on scroll"), this);
+    auto cursor_typewriter_toggle = new QAction(tr("&Typewriter"), this);
     auto current_line_highlight_toggle = new QAction(tr("&Current line highlight"), this);
     auto editor_shadow_toggle = new QAction(tr("&Editor shadow"), this);
     auto editor_theme_toggle = new QAction(tr("&Editor theme"), this);
@@ -393,7 +395,7 @@ void MainWindow::makeToggleMenu()
     auto indicator_toggle = new QAction(tr("&Indicator"), this);
     auto preview_toggle = new QAction(tr("&Preview"), this);
     auto status_bar_toggle = new QAction(tr("&Status bar"), this);
-    auto aot_toggle = new QAction(tr("&Always-on-top"), this);
+    auto aot_toggle = new QAction(tr("&Always on top"), this);
     auto stay_awake_toggle = new QAction(tr("&Stay awake"), this);
     auto timer_toggle = new QAction(tr("&Timer"), this);
     auto window_theme_toggle = new QAction(tr("&Window theme"), this);
@@ -402,7 +404,9 @@ void MainWindow::makeToggleMenu()
             UserData::saveConfig(UserData::IniGroup::Data, UserData::IniValue::ToggleLoadMostRecent, checked); // move to story?
         });
     connect(cursor_blink_toggle, &QAction::toggled, this, [&](bool checked) { editor->toggle(checked, Editor::Has::CursorBlink); });
-    connect(cursor_block_toggle, &QAction::toggled, this, [&](bool checked) { editor->toggle(checked, Editor::Has::BlockCursor); });
+    connect(cursor_block_toggle, &QAction::toggled, this, [&](bool checked) { editor->toggle(checked, Editor::Has::CursorBlock); });
+    connect(cursor_center_on_scroll_toggle, &QAction::toggled, this, [&](bool checked) { editor->toggle(checked, Editor::Has::CursorCenterOnScroll); });
+    connect(cursor_typewriter_toggle, &QAction::toggled, this, [&](bool checked) { editor->toggle(checked, Editor::Has::CursorTypewriter); });
     connect(current_line_highlight_toggle, &QAction::toggled, this, [&](bool checked) { editor->toggle(checked, Editor::Has::LineHighlight); });
     connect(editor_shadow_toggle, &QAction::toggled, this, [&](bool checked) { editor->toggle(checked, Editor::Has::Shadow); });
     connect(editor_theme_toggle, &QAction::toggled, this, [&](bool checked) { editor->toggle(checked, Editor::Has::Theme); });
@@ -436,6 +440,8 @@ void MainWindow::makeToggleMenu()
         load_most_recent_toggle,
         cursor_blink_toggle,
         cursor_block_toggle,
+        cursor_center_on_scroll_toggle,
+        cursor_typewriter_toggle,
         current_line_highlight_toggle,
         editor_shadow_toggle,
         editor_theme_toggle,
@@ -456,6 +462,8 @@ void MainWindow::makeToggleMenu()
     loadMenuToggle(load_most_recent_toggle, UserData::IniGroup::Data, UserData::IniValue::ToggleLoadMostRecent, false);
     loadMenuToggle(cursor_blink_toggle, UserData::IniGroup::Editor, UserData::IniValue::ToggleCursorBlink, true);
     loadMenuToggle(cursor_block_toggle, UserData::IniGroup::Editor, UserData::IniValue::ToggleCursorBlock, true);
+    loadMenuToggle(cursor_center_on_scroll_toggle, UserData::IniGroup::Editor, UserData::IniValue::ToggleCursorCenterOnScroll, false);
+    loadMenuToggle(cursor_typewriter_toggle, UserData::IniGroup::Editor, UserData::IniValue::ToggleCursorTypewriter, false);
     loadMenuToggle(current_line_highlight_toggle, UserData::IniGroup::Editor, UserData::IniValue::ToggleLineHighlight, true);
     loadMenuToggle(editor_shadow_toggle, UserData::IniGroup::Editor, UserData::IniValue::ToggleEditorShadow, true);
     loadMenuToggle(editor_theme_toggle, UserData::IniGroup::Editor, UserData::IniValue::ToggleEditorTheme, true);
@@ -475,7 +483,7 @@ void MainWindow::makeToggleMenu()
     toggle->addAction(load_most_recent_toggle);
     toggle->addSeparator();
     auto cursor = toggle->addMenu(tr("&Cursor"));
-    for (const auto& action : { cursor_blink_toggle, cursor_block_toggle })
+    for (const auto& action : { cursor_blink_toggle, cursor_block_toggle, cursor_center_on_scroll_toggle, cursor_typewriter_toggle })
         cursor->addAction(action);
     for (const auto& action : { current_line_highlight_toggle, editor_shadow_toggle, editor_theme_toggle, key_filter_toggle, line_number_area_toggle, scrolls_previous_next_toggle })
         toggle->addAction(action);

Fernanda/source/PlainTextEdit.cpp

@@ -184,7 +184,7 @@ void PlainTextEdit::paintEvent(QPaintEvent* event)
     auto current_char = currentChar();
     auto rect = reshapeCursor(current_char);
     painter.fillRect(rect, recolorCursor());
-    if (!current_char.isNull() && askHasBlockCursor())
+    if (!current_char.isNull() && askHasCursorBlock())
     {
         painter.setPen(recolorCursor(true));
         painter.drawText(rect, current_char);
@@ -315,6 +315,8 @@ void PlainTextEdit::connections()
     connect(this, &PlainTextEdit::blockCountChanged, this, &PlainTextEdit::updateLineNumberAreaWidth);
     connect(this, &PlainTextEdit::updateRequest, this, &PlainTextEdit::updateLineNumberArea);
     connect(this, &PlainTextEdit::cursorPositionChanged, this, &PlainTextEdit::highlightCurrentLine);
+    connect(this, &PlainTextEdit::cursorPositionChanged, this, &PlainTextEdit::typewriter);
+    connect(this, &PlainTextEdit::textChanged, this, &PlainTextEdit::typewriter);
     connect(verticalScrollBar(), &QScrollBar::rangeChanged, this, &PlainTextEdit::scrollButtonEnabledHandler);
     connect(verticalScrollBar(), &QScrollBar::valueChanged, this, &PlainTextEdit::scrollButtonEnabledHandler);
     connect(verticalScrollBar(), &QScrollBar::valueChanged, this, [&]() { sendBlockNumber(firstVisibleBlock().blockNumber()); });
@@ -334,7 +336,7 @@ void PlainTextEdit::connections()
 
 const QRect PlainTextEdit::reshapeCursor(QChar currentChar)
 {
-    if (askHasBlockCursor())
+    if (askHasCursorBlock())
     {
         QFontMetrics metrics(font());
         currentChar.isNull()
@@ -386,4 +388,10 @@ void PlainTextEdit::updateLineNumberArea(const QRect& rect, int dy)
         updateLineNumberAreaWidth(0);
 }
 
+void PlainTextEdit::typewriter()
+{
+    if (!askHasCursorTypewriter()) return;
+    centerCursor();
+}
+
 // PlainTextEdit.cpp, Fernanda

Fernanda/source/PlainTextEdit.h

@@ -72,6 +72,8 @@ public slots:
     void toggleScrolls(bool checked);
     void toggleExtraScrolls(bool checked);
 
+    void toggleCenterOnScroll(bool checked) { setCenterOnScroll(checked); }
+
 protected:
     void resizeEvent(QResizeEvent* event) override;
     void paintEvent(QPaintEvent* event) override;
@@ -103,6 +105,7 @@ public slots:
 private slots:
     void scrollButtonEnabledHandler();
     void updateLineNumberArea(const QRect& rect, int dy);
+    void typewriter();
 
     void updateLineNumberAreaWidth(int newBlockCount) { setViewportMargins(lineNumberAreaWidth(), 0, 0, 0); }
 
@@ -111,8 +114,9 @@ private slots:
     void askFontSliderZoom(Zoom direction);
     void askGoNext();
     void askGoPrevious();
-    bool askHasBlockCursor();
     bool askHasCursorBlink();
+    bool askHasCursorBlock();
+    bool askHasCursorTypewriter();
     bool askHasKeyFilter();
     bool askHasLineHighlight();
     bool askHasProject();
@@ -122,7 +126,6 @@ private slots:
 
 class LineNumberArea : public QWidget
 {
-
 public:
     LineNumberArea(PlainTextEdit* parent) : QWidget(parent), parent(parent) {}
 

Fernanda/source/Splitter.cpp

@@ -93,7 +93,6 @@ SplitterHandle* Splitter::createHandle()
 {
     auto handle = new SplitterHandle(orientation(), this);
     connect(handle, &SplitterHandle::askHoverExpand, this, &Splitter::hoverExpand);
-    connect(handle, &SplitterHandle::askIsInitialized, this, &Splitter::initialize);
     connect(handle, &SplitterHandle::askStoreWidths, this, &Splitter::storeWidths);
     connect(handle, &SplitterHandle::askToggleExpansion, this, &Splitter::toggleExpansion);
     connect(handle, &SplitterHandle::askUnhoverAll, this, &Splitter::unhoverAll);
@@ -147,6 +146,16 @@ bool Splitter::eventFilter(QObject* watched, QEvent* event)
     return false;
 }
 
+void Splitter::initialize()
+{
+    for (auto& widget_info : widgets)
+    {
+        if (widget_info.width) continue;
+        widget_info.state = State::Collapsed;
+        isInitialized = true;
+    }
+}
+
 void Splitter::checkStates(int position, int index)
 {
     for (auto& widget_info : widgets)
@@ -157,11 +166,11 @@ void Splitter::checkStates(int position, int index)
         auto& widget_state = widget_info.state;
         (handle_index < 2)
             ? (position != 0)
-            ? widget_state = State::Expanded
-            : widget_state = State::Collapsed
+                ? widget_state = State::Expanded
+                : widget_state = State::Collapsed
             : (position != (askWindowSize().width() - handleWidth()))
-            ? widget_state = State::Expanded
-            : widget_state = State::Collapsed;
+                ? widget_state = State::Expanded
+                : widget_state = State::Collapsed;
     }
 }
 
@@ -175,24 +184,10 @@ void Splitter::hoverExpand(SplitterHandle* handlePtr)
     }
 }
 
-void Splitter::initialize()
-{
-    if (isInitialized)
-    {
-        storeWidths();
-        return;
-    }
-    for (auto& widget_info : widgets)
-    {
-        if (widget_info.width) continue;
-        widget_info.state = State::Collapsed;
-    }
-    storeWidths();
-    isInitialized = true;
-}
-
 void Splitter::storeWidths()
 {
+    if (!isInitialized)
+        initialize();
     for (auto& widget_info : widgets)
     {
         if (!isExpanded(widget_info)) continue;
@@ -220,7 +215,7 @@ void Splitter::unhoverAll()
         if (!isHoverExpanded(widget_info)) continue;
         QTimer::singleShot(250, this, [&]()
             {
-                if (!widget(widget_info.index)->underMouse() && !handle(widget_info.handleIndex)->underMouse())
+                if (!hasHover(widget_info))
                     collapse(widget_info);
             });
     }

Fernanda/source/Splitter.h

@@ -66,18 +66,19 @@ class Splitter : public QSplitter
     void expand(Info& widgetInfo, bool isHover = false);
     void uncollapseAll();
     bool eventFilter(QObject* watched, QEvent* event);
+    void initialize();
 
     int toWindowX(int index, int size) { return (index < 2) ? size : askWindowSize().width() - size; }
     bool match(SplitterHandle* handlePtr, Info& widgetInfo) const { return (handlePtr == handle(widgetInfo.handleIndex)); }
     bool isCollapsed(Info& widgetInfo) const { return (widgetInfo.state == State::Collapsed); }
     bool isExpanded(Info& widgetInfo) const { return (widgetInfo.state == State::Expanded); }
     bool isHoverExpanded(Info& widgetInfo) const { return (widgetInfo.state == State::HoverExpanded); }
+    bool hasHover(Info& widgetInfo) const { return (widget(widgetInfo.index)->underMouse() || handle(widgetInfo.handleIndex)->underMouse()); }
 
 
 private slots:
     void checkStates(int position, int index);
     void hoverExpand(SplitterHandle* handlePtr);
-    void initialize();
     void storeWidths();
     void toggleExpansion(SplitterHandle* handlePtr);
     void unhoverAll();

Fernanda/source/SplitterHandle.h

@@ -31,7 +31,7 @@ class SplitterHandle : public QSplitterHandle
         expanding->setDuration(100);
         expanding->setEasingCurve(QEasingCurve::OutQuad);
         expanding->setStartValue(splitter()->handleWidth());
-        expanding->setEndValue(splitter()->handleWidth() * 1.5);
+        expanding->setEndValue(splitter()->handleWidth() * 1.6);
         connect(hoverTrigger, &QTimer::timeout, this, [&]()
             {
                 askHoverExpand(this);
@@ -62,7 +62,7 @@ class SplitterHandle : public QSplitterHandle
             result = true;
             break;
         case QEvent::MouseButtonRelease:
-            askIsInitialized();
+            askStoreWidths();
             result = true;
             break;
         case QEvent::MouseButtonDblClick:
@@ -78,7 +78,6 @@ class SplitterHandle : public QSplitterHandle
 
 signals:
     void askHoverExpand(SplitterHandle* handlePtr);
-    void askIsInitialized();
     void askStoreWidths();
     void askToggleExpansion(SplitterHandle* handlePtr);
     void askUnhoverAll();

Fernanda/source/UserData.cpp

@@ -171,6 +171,12 @@ const QString UserData::valueName(IniValue valueType)
     case IniValue::ToggleCursorBlock:
         result = "toggle__cursor_block";
         break;
+    case IniValue::ToggleCursorCenterOnScroll:
+        result = "toggle__cursor_center_on_scroll";
+        break;
+    case IniValue::ToggleCursorTypewriter:
+        result = "toggle__cursor_typewriter";
+        break;
     case IniValue::ToggleEditorShadow:
         result = "toggle__editor_shadow";
         break;

Fernanda/source/UserData.h

@@ -53,6 +53,8 @@ namespace UserData
         ToggleColorBar,
         ToggleCursorBlink,
         ToggleCursorBlock,
+        ToggleCursorCenterOnScroll,
+        ToggleCursorTypewriter,
         ToggleEditorShadow,
         ToggleEditorTheme,
         ToggleIndicator,

Fernanda/source/Version.h

@@ -13,8 +13,8 @@
 
 #pragma once
 
-#define VER_FILEVERSION             0,24,4,53
-#define VER_FILEVERSION_STR         "v0.24.4-beta53"
+#define VER_FILEVERSION             0,25,0,54
+#define VER_FILEVERSION_STR         "v0.25.0-beta54"
 #define VER_PRODUCTVERSION          VER_FILEVERSION
 #define VER_PRODUCTVERSION_STR      VER_FILEVERSION_STR
 #define VER_COMPANYNAME_STR         "fairybow"