edit: Use proper styling for toolbar
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b6bdc9398d
commit
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5 changed files with 149 additions and 135 deletions
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@ -108,14 +108,9 @@ impl WidgetImpl for imp::LpImage {
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snapshot.translate(&graphene::Point::new(0., self.round_f64(y) as f32));
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// Centering in widget when no scrolling (black bars around image)
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let x = self.round_f64(f64::max((widget_width - display_width) / 2.0, 0.));
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let y = self.round_f64(f64::max((widget_height - display_height) / 2.0, 0.));
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// Round to pixel values to not have a half pixel offset to physical pixels
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// The offset would leading to a blurry output
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snapshot.translate(&graphene::Point::new(
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self.round_f64(x) as f32,
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self.round_f64(y) as f32,
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));
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let x = obj.image_rendering_x();
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let y = obj.image_rendering_y();
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snapshot.translate(&graphene::Point::new(x as f32, y as f32));
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// Apply rotation and mirroring
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self.snapshot_rotate_mirror(
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@ -339,6 +334,11 @@ impl LpImage {
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let imp = self.imp();
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let widget_width = imp.widget_width();
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let display_width = imp.image_displayed_width();
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// Centering in widget when no scrolling (black bars around image)
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//
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// Round to pixel values to not have a half pixel offset to physical pixels
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// The offset would leading to a blurry output
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imp.round_f64(f64::max((widget_width - display_width) / 2.0, 0.))
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}
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@ -358,4 +358,14 @@ impl LpImage {
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let imp = self.imp();
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imp.round_f64(imp.image_displayed_height())
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}
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/// Convert widget coordinates to image coordinates
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pub fn widget_to_img_coord(&self, (cur_x, cur_y): (f64, f64)) -> (f64, f64) {
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let imp = self.imp();
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let zoom = imp.applicable_zoom();
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let x = (cur_x - self.image_rendering_x() + imp.hadj_value()) / zoom;
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let y = (cur_y - self.image_rendering_y() + imp.vadj_value()) / zoom;
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(x, y)
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}
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}
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