Crop ratios and selection start, Vignette on empty layers, text colour previews (12.10c); mutation runs use 12 cores

src/Document/ColorPalette+Session.h

@@ -25,6 +25,8 @@ public:
     void openEffectColorPicker(LayerEffectKind kind);
     // The effect follows the picker's working colour.
     void previewEffectColor();
+    // The open text draft previews the picker's working colour.
+    void previewTextColor();
     // Swift writes the picker's hsb in place; here, the session.
     void setColorPickerHSB(const PickerHSB &hsb);
     void sampleIntoColorPicker(QPointF point);
@@ -32,5 +34,6 @@ public:
     std::optional<PaletteColor> sampleCompositeColor(QPointF point) const;
 
 private:
+    void paintText(const PaletteColor &color);
     void setGradientMapColor(const PaletteColor &color, bool highlights);
     void setVignetteColor(const PaletteColor &color);

src/Document/ColorPalette.cpp

@@ -195,7 +195,11 @@ void EditorSession::openColorPicker(bool background)
 {
     if (!canEditPalette() || m_isMaskSelected)
         return;
-    m_colorPicker = ColorPickerState({ColorPickerTarget::Kind::palette, background}, paletteColor(background));
+    ColorPickerState picker({ColorPickerTarget::Kind::palette, background}, paletteColor(background));
+    // Open text follows the foreground: it previews, Cancel restores.
+    if (!background && m_tool == NavigationTool::type && m_textDraft)
+        picker.editedText = ColorPickerState::EditedText{m_textDraft->id, {m_textDraft->style.red, m_textDraft->style.green, m_textDraft->style.blue}};
+    m_colorPicker = picker;
     notify();
 }
 
@@ -225,20 +229,21 @@ void EditorSession::closeColorPicker(bool commit)
     const std::optional<QUuid> draftID = m_textDraft ? std::optional(m_textDraft->id) : std::nullopt;
     if (commit && picker.target.kind == ColorPickerTarget::Kind::palette && !m_isMaskSelected) {
         setPaletteColor(color, picker.target.background);
-    } else if (commit && picker.target.kind == ColorPickerTarget::Kind::text && m_tool == NavigationTool::type && draftID == picker.target.draftID) {
+    } else if (!commit && picker.target.kind == ColorPickerTarget::Kind::palette && picker.editedText && m_tool == NavigationTool::type
+               && draftID == picker.editedText->draftID) {
+        paintText(picker.editedText->color);
+    } else if (picker.target.kind == ColorPickerTarget::Kind::text && m_tool == NavigationTool::type && draftID == picker.target.draftID) {
+        // The text previewed the working colour; Cancel puts it back.
+        const PaletteColor chosen = commit ? color : picker.original;
         if (draftID) {
-            changeTextStyle([&color](LayerTextStyle &style) {
-                style.red = color.red;
-                style.green = color.green;
-                style.blue = color.blue;
-            });
-        } else {
-            m_textDefaults.red = color.red;
-            m_textDefaults.green = color.green;
-            m_textDefaults.blue = color.blue;
+            paintText(chosen);
+        } else if (commit) {
+            m_textDefaults.red = chosen.red;
+            m_textDefaults.green = chosen.green;
+            m_textDefaults.blue = chosen.blue;
         }
         // The text colour is the foreground: the swatch follows.
-        if (!m_isMaskSelected)
+        if (commit && !m_isMaskSelected)
             setForegroundColor(color);
     } else if (picker.target.kind == ColorPickerTarget::Kind::gradientMap) {
         // The end previewed the working colour; Cancel puts it back.
@@ -280,6 +285,29 @@ void EditorSession::openEffectColorPicker(LayerEffectKind kind)
     notify();
 }
 
+void EditorSession::previewTextColor()
+{
+    if (!m_colorPicker)
+        return;
+    const ColorPickerTarget &target = m_colorPicker->target;
+    const std::optional<QUuid> draftID = target.kind == ColorPickerTarget::Kind::text                          ? target.draftID
+                                         : target.kind == ColorPickerTarget::Kind::palette && m_colorPicker->editedText
+                                             ? std::optional(m_colorPicker->editedText->draftID)
+                                             : std::nullopt;
+    if (draftID && m_tool == NavigationTool::type && m_textDraft && m_textDraft->id == *draftID)
+        paintText(m_colorPicker->color());
+}
+
+// The open draft's colour.
+void EditorSession::paintText(const PaletteColor &color)
+{
+    changeTextStyle([&color](LayerTextStyle &style) {
+        style.red = color.red;
+        style.green = color.green;
+        style.blue = color.blue;
+    });
+}
+
 void EditorSession::previewEffectColor()
 {
     if (!m_colorPicker || m_colorPicker->target.kind != ColorPickerTarget::Kind::effect)

src/Document/ColorPalette.h

@@ -57,5 +57,11 @@ struct ColorPickerState {
     PickerHSB hsb;
     // Swift's object identity: a new picker opens its panel anew.
     QUuid id = QUuid::createUuid();
+    // The foreground picker over open text: that text, its colour.
+    struct EditedText {
+        QUuid draftID;
+        PaletteColor color;
+    };
+    std::optional<EditedText> editedText;
     PaletteColor color() const { return hsb.rgb().quantized(); }
 };

src/Document/Crop.cpp

@@ -188,8 +188,12 @@ std::optional<double> EditorSession::cropRatio() const
         return 1;
     if (m_cropRatioChoice == QStringLiteral("4:3"))
         return 4.0 / 3;
+    if (m_cropRatioChoice == QStringLiteral("3:4"))
+        return 3.0 / 4;
     if (m_cropRatioChoice == QStringLiteral("16:9"))
         return 16.0 / 9;
+    if (m_cropRatioChoice == QStringLiteral("9:16"))
+        return 9.0 / 16;
     return std::nullopt;
 }
 

src/Document/EditorSession.cpp

@@ -1,4 +1,5 @@
 #include "Document/EditorSession.h"
+#include "Document/Crop.h"
 #include "Logging.h"
 #include <cmath>
 
@@ -146,10 +147,19 @@ void EditorSession::selectTool(NavigationTool value)
         m_brushSettings.opacity = parked.opacity;
     }
     m_tool = value;
-    // The Crop tool opens on the whole canvas, freely.
+    // The Crop tool opens freely: the selection, else the canvas.
     if (value == NavigationTool::crop && !m_cropRect && m_document) {
         m_cropRatioChoice = QStringLiteral("Free");
-        m_cropRect = QRectF(QPointF(0, 0), m_document->size());
+        const QRectF canvas(QPointF(0, 0), m_document->size());
+        m_cropRect = canvas;
+        if (m_document->selection && !m_document->selection->isEmpty()) {
+            // CoreGraphics' `integral`: whole pixels, rounded outwards.
+            const QRectF box = m_document->selection->path.boundingRect();
+            const QRectF whole = QRectF(QPointF(std::floor(box.left()), std::floor(box.top())), QPointF(std::ceil(box.right()), std::ceil(box.bottom())))
+                                     .intersected(canvas);
+            if (CropGeometry::valid(whole))
+                m_cropRect = whole;
+        }
     }
     notify();
 }

src/Document/Filters+Session.cpp

@@ -20,8 +20,8 @@ void EditorSession::beginFilter(FilterKind kind)
 {
     if (kind == FilterKind::contentAwareFill && !canContentAwareFill())
         return;
-    // Swift beeps; `canAdjustColors` reads the open filter.
-    if (m_hueSaturation || !canAdjustColors()) {
+    // Swift beeps; the gates read the open filter.
+    if (m_hueSaturation || !(kind == FilterKind::vignette ? canVignette() : canAdjustColors())) {
         qCWarning(lcApp) << "a filter cannot open here";
         return;
     }
@@ -33,7 +33,7 @@ void EditorSession::beginFilter(FilterKind kind)
     commitTransform();
     cancelCrop();
     cancelLasso();
-    const ImageLayer layer = activeLayer().value();
+    ImageLayer layer = activeLayer().value();
     const QSizeF size = m_document->size();
     const std::optional<DocumentSelection> current = selection();
     FilterSettings settings = m_filterSettings;
@@ -41,14 +41,26 @@ void EditorSession::beginFilter(FilterKind kind)
     if (kind == FilterKind::gradientMap)
         settings.gradientMap = GradientMapSettings{AdjustmentColor(foregroundColor()), AdjustmentColor(m_backgroundColor)};
     try {
-        // Content-Aware Fill extends the layer over the selection's reach.
-        std::optional<QRectF> area;
+        // An empty layer has no pixels: Vignette starts them clear.
+        const bool startedEmpty = !layer.asset;
+        if (startedEmpty) {
+            const QImage clear = BrushRaster::context(std::max(1, int(std::round(layer.transform.size.width()))),
+                                                      std::max(1, int(std::round(layer.transform.size.height()))), false);
+            layer.asset = ImportedImage(clear, PixelAdjust::thumbnail(clear), layer.name);
+        }
+        // Fill reaches the selection; Vignette the canvas it frames.
+        const QRectF canvas(QPointF(0, 0), size);
+        const bool fillsCanvas = kind == FilterKind::vignette && startedEmpty;
+        std::optional<QRectF> area = fillsCanvas ? std::optional(canvas) : std::nullopt;
         if (kind == FilterKind::contentAwareFill && current) {
-            const QRectF box = current->path.boundingRect().intersected(QRectF(QPointF(0, 0), size));
+            const QRectF box = current->path.boundingRect().intersected(canvas);
             if (!box.isEmpty())
                 area = box;
         }
         m_filterEdit.emplace(kind, layer, current ? std::optional(current->clip(size)) : std::nullopt, settings, area);
+        if (fillsCanvas)
+            m_filterEdit->canvas = canvas;
+        m_filterEdit->startedEmpty = startedEmpty;
         updateFilter(m_filterEdit->settings, true);
     } catch (const ProjectError &error) {
         setBrushError(QString::fromUtf8(error.what()));
@@ -239,9 +251,11 @@ void EditorSession::commitFilter(std::function<void()> done)
     // A painted layer flattens in the worker, which catches failures.
     m_filterCommit.setFuture(QtConcurrent::run([kind = edit.kind, original = edit.original, grownImage = edit.grownImage, settings = rendered,
                                                 selection = edit.selection, mapping = edit.mapping, seed = edit.seed, cached,
-                                                grown = edit.grownTransform, spreads]() -> FilterMade {
+                                                grown = edit.grownTransform, spreads, canvas = edit.canvas]() -> FilterMade {
         try {
-            QImage image = cached ? *cached : PixelFilter::run(FilterJob{kind, grownImage ? *grownImage : original.image(), settings, 1, selection, mapping, seed});
+            FilterJob job{kind, grownImage ? *grownImage : original.image(), settings, 1, selection, mapping, seed};
+            job.canvas = canvas;
+            QImage image = cached ? *cached : PixelFilter::run(job);
             std::optional<LayerTransform> placed = grown;
             // A blur is cut back to the pixels it left.
             if (spreads && grown) {
@@ -316,7 +330,9 @@ void EditorSession::finishFilterCommit()
         return;
     }
     const ImageLayer current = m_document->layers[index];
-    if (!current.asset || current.asset->identity() != edit.original.identity() || current.transform != edit.transform) {
+    // An empty layer the filter began on stays empty.
+    const bool kept = current.asset ? current.asset->identity() == edit.original.identity() : edit.startedEmpty;
+    if (!kept || current.transform != edit.transform) {
         finish();
         return;
     }

src/Document/Filters.cpp

@@ -68,7 +68,7 @@ FilterSettings FilterSettings::normalized() const
     result.vignetteAmount = clamp(vignetteAmount, 0, 100, 35);
     result.vignetteColor = vignetteColor.clamped();
     result.vignetteMidpoint = clamp(vignetteMidpoint, 0, 100, 50);
-    result.vignetteRoundness = clamp(vignetteRoundness, -100, 100, 0);
+    result.vignetteRoundness = clamp(vignetteRoundness, -100, 100, 100);
     result.vignetteFeather = clamp(vignetteFeather, 0, 100, 60);
     result.vignetteHighlights = clamp(vignetteHighlights, 0, 100, 25);
     result.bloomAmount = clamp(bloomAmount, 0, 100, 40);
@@ -167,12 +167,16 @@ QImage PixelFilter::run(const FilterJob &job)
         noise_add_at(image.bits(), size_t(width), size_t(height), size_t(image.bytesPerLine()), float(settings.amount), settings.gaussian ? 1 : 0,
                      settings.monochromatic ? 1 : 0, job.seed, int64_t(std::floor(job.noiseOrigin.x())), int64_t(std::floor(job.noiseOrigin.y())));
         break;
-    case FilterKind::vignette:
+    case FilterKind::vignette: {
         image = drawn(job.image);
-        adjust_colored_vignette(image.bits(), size_t(width), size_t(height), size_t(image.bytesPerLine()), settings.vignetteAmount,
+        // The canvas in this image's pixels, else the image itself.
+        const QRectF frame = job.canvas ? job.mapping.inverted().mapRect(*job.canvas) : QRectF(0, 0, width, height);
+        adjust_colored_vignette(image.bits(), size_t(width), size_t(height), size_t(image.bytesPerLine()), frame.x(), frame.y(), frame.width(),
+                                frame.height(), job.canvas ? 1 : 0, settings.vignetteAmount,
                                 settings.vignetteMidpoint, settings.vignetteRoundness, settings.vignetteFeather, settings.vignetteHighlights,
                                 settings.vignetteColor.red, settings.vignetteColor.green, settings.vignetteColor.blue);
         break;
+    }
     case FilterKind::bloomGlow: image = bloom(drawn(job.image), settings.bloomRadius * job.scale, settings.bloomAmount / 50); break;
     case FilterKind::tonalContrast: {
         // The detail's base: the layer softened, clear past its edge.
@@ -306,7 +310,9 @@ FilterJob FilterEdit::previewJob() const
                      rawPanel.showsShadowClipping,
                      rawPanel.showsHighlightClipping,
                      rawPanel.pointColorVisualizeIndex(settings.cameraRaw),
-                     rawPanel.sharpenMask};
+                     rawPanel.sharpenMask,
+                     {},
+                     canvas};
 }
 
 FilterSettings FilterEdit::renderSettings() const

src/Document/Filters.h

@@ -54,7 +54,7 @@ struct FilterSettings {
     double vignetteAmount = 35;
     AdjustmentColor vignetteColor = AdjustmentColor(0, 0, 0);
     double vignetteMidpoint = 50;
-    double vignetteRoundness = 0;
+    double vignetteRoundness = 100;
     double vignetteFeather = 60;
     double vignetteHighlights = 25;
     // Bloom / Glow: strength, and blur radius in layer pixels.
@@ -106,6 +106,8 @@ struct FilterJob {
     bool showsSharpenMask = false;
     // A live adjustment's noise field, fixed in its region's pixels.
     QPointF noiseOrigin{};
+    // Vignette on an empty layer: the canvas it fills.
+    std::optional<QRectF> canvas = std::nullopt;
 };
 
 // Swift's PixelFilter.
@@ -172,6 +174,10 @@ public:
     quint64 previewSourceVersion = 0;
     std::optional<FilterJob> pending;
     CameraRawPanel rawPanel;
+    // Vignette on an empty layer: the canvas it fills.
+    std::optional<QRectF> canvas;
+    // The layer had no pixels: the filter began clear.
+    bool startedEmpty = false;
 
 private:
     void grow(const QRectF &extent);

src/Document/HueSaturation+Session.cpp

@@ -17,11 +17,23 @@ SessionJobs::Adjusted adjusted(const HueSaturationJob &job)
 
 // Swift's session extension in HueSaturation.swift.
 bool EditorSession::canAdjustColors() const
+{
+    return canAdjust(false);
+}
+
+// Vignette also paints an empty layer, without pixels yet.
+bool EditorSession::canVignette() const
+{
+    const std::optional<ImageLayer> layer = activeLayer();
+    return canAdjust(!(layer && layer->adjustment));
+}
+
+bool EditorSession::canAdjust(bool allowingEmpty) const
 {
     const std::optional<ImageLayer> layer = activeLayer();
     const std::optional<DocumentSelection> current = selection();
     return !m_levels && !m_filterEdit && m_document && layer && !m_isProjectBusy && !m_isImporting && !m_brushStroke && !m_pixelMove && !m_renamingLayerID && !m_showsNewDocument
-        && !m_showsImporter && m_selectedLayerIDs.size() == 1 && !layer->isGroup && !m_isMaskSelected && layer->asset
+        && !m_showsImporter && m_selectedLayerIDs.size() == 1 && !layer->isGroup && !m_isMaskSelected && (layer->asset || allowingEmpty)
         && m_document->effectiveVisibleIDs().contains(layer->id) && !(current && current->isEmpty());
 }
 

src/Document/HueSaturation+Session.h

@@ -1,6 +1,7 @@
 // Swift's HueSaturation extension.
 public:
     bool canAdjustColors() const;
+    bool canVignette() const;
     void beginHueSaturation();
     // Previews coalesce: the newest waits for the running one.
     void updateHueSaturation(const HueSaturationSettings &settings, bool preview);
@@ -21,6 +22,7 @@ public:
     void setHueTargeting(bool targeting);
 
 private:
+    bool canAdjust(bool allowingEmpty) const;
     void renderPendingHuePreview();
     void finishHueSaturationPreview();
     void finishHueSaturationCommit();