From e35df88d4a00c3a34f2b4d9fb7f10bb5d877bd29 Mon Sep 17 00:00:00 2001 From: Marvin W Date: Tue, 24 Jan 2023 18:57:04 +0100 Subject: Fix UI for libadwaita --- main/src/ui/util/scaling_image.vala | 131 ------------------------------------ 1 file changed, 131 deletions(-) delete mode 100644 main/src/ui/util/scaling_image.vala (limited to 'main/src/ui/util') diff --git a/main/src/ui/util/scaling_image.vala b/main/src/ui/util/scaling_image.vala deleted file mode 100644 index d6ca31fd..00000000 --- a/main/src/ui/util/scaling_image.vala +++ /dev/null @@ -1,131 +0,0 @@ -using Gdk; -using Gtk; - -namespace Dino.Ui { - -class FixedRatioLayout : Gtk.LayoutManager { - public int min_width { get; set; default = 0; } - public int target_width { get; set; default = -1; } - public int max_width { get; set; default = int.MAX; } - public int min_height { get; set; default = 0; } - public int target_height { get; set; default = -1; } - public int max_height { get; set; default = int.MAX; } - - public FixedRatioLayout() { - this.notify.connect(layout_changed); - } - - private void measure_target_size(Gtk.Widget widget, out int width, out int height) { - if (target_width != -1 && target_height != -1) { - width = target_width; - height = target_height; - return; - } - Widget child; - width = min_width; - height = min_height; - - child = widget.get_first_child(); - while (child != null) { - if (child.should_layout()) { - int child_min = 0; - int child_nat = 0; - int child_min_baseline = -1; - int child_nat_baseline = -1; - child.measure(Orientation.HORIZONTAL, -1, out child_min, out child_nat, out child_min_baseline, out child_nat_baseline); - width = int.max(child_nat, width); - } - child = child.get_next_sibling(); - } - width = int.min(width, max_width); - - child = widget.get_first_child(); - while (child != null) { - if (child.should_layout()) { - int child_min = 0; - int child_nat = 0; - int child_min_baseline = -1; - int child_nat_baseline = -1; - child.measure(Orientation.VERTICAL, width, out child_min, out child_nat, out child_min_baseline, out child_nat_baseline); - height = int.max(child_nat, height); - } - child = child.get_next_sibling(); - } - - if (height > max_height) { - height = max_height; - width = min_width; - - child = widget.get_first_child(); - while (child != null) { - if (child.should_layout()) { - int child_min = 0; - int child_nat = 0; - int child_min_baseline = -1; - int child_nat_baseline = -1; - child.measure(Orientation.HORIZONTAL, max_height, out child_min, out child_nat, out child_min_baseline, out child_nat_baseline); - width = int.max(child_nat, width); - } - child = child.get_next_sibling(); - } - width = int.min(width, max_width); - } - } - - public override void measure(Gtk.Widget widget, Orientation orientation, int for_size, out int minimum, out int natural, out int minimum_baseline, out int natural_baseline) { - minimum_baseline = -1; - natural_baseline = -1; - int width, height; - measure_target_size(widget, out width, out height); - if (orientation == Orientation.HORIZONTAL) { - minimum = min_width; - natural = width; - } else if (for_size == -1) { - minimum = min_height; - natural = height; - } else { - minimum = natural = height * for_size / width; - } - } - - public override void allocate(Gtk.Widget widget, int width, int height, int baseline) { - Widget child = widget.get_first_child(); - while (child != null) { - if (child.should_layout()) { - child.allocate(width, height, baseline, null); - } - child = child.get_next_sibling(); - } - } - - public override SizeRequestMode get_request_mode(Gtk.Widget widget) { - return SizeRequestMode.HEIGHT_FOR_WIDTH; - } -} - -class FixedRatioPicture : Gtk.Widget { - public int min_width { get { return layout.min_width; } set { layout.min_width = value; } } - public int target_width { get { return layout.target_width; } set { layout.target_width = value; } } - public int max_width { get { return layout.max_width; } set { layout.max_width = value; } } - public int min_height { get { return layout.min_height; } set { layout.min_height = value; } } - public int target_height { get { return layout.target_height; } set { layout.target_height = value; } } - public int max_height { get { return layout.max_height; } set { layout.max_height = value; } } - public File file { get { return inner.file; } set { inner.file = value; } } - public Gdk.Paintable paintable { get { return inner.paintable; } set { inner.paintable = value; } } -#if GTK_4_8 && VALA_0_58 - public Gtk.ContentFit content_fit { get { return inner.content_fit; } set { inner.content_fit = value; } } -#endif - private Gtk.Picture inner = new Gtk.Picture(); - private FixedRatioLayout layout = new FixedRatioLayout(); - - public FixedRatioPicture() { - layout_manager = layout; - inner.insert_after(this, null); - } - - public override void dispose() { - inner.unparent(); - base.dispose(); - } -} -} \ No newline at end of file -- cgit v1.2.3-54-g00ecf