From: Christian Heller Date: Sun, 27 Oct 2024 03:18:25 +0000 (+0100) Subject: Browser.py: Fix alignment of by_1st header labels. X-Git-Url: https://plomlompom.com/repos/te"st.html?a=commitdiff_plain;h=ba278abf1baf700bed245f7586b07e4216551c61;p=stable_plom Browser.py: Fix alignment of by_1st header labels. --- diff --git a/browser.py b/browser.py index 677aca1..57c84c3 100755 --- a/browser.py +++ b/browser.py @@ -478,18 +478,22 @@ class VerticalLabel(Gtk.DrawingArea): def __init__(self, text): super().__init__() - self._text = text - self.set_draw_func(self.on_draw) - - def on_draw(self, _, cairo_ctx, __, height): - """Create Pango Layout from ._text, rotate and re-size.""" - layout = self.create_pango_layout() - layout.set_markup(self._text) - text_width, text_height = layout.get_pixel_size() - cairo_ctx.translate(0, text_width + (height - text_width)) + self._layout = self.create_pango_layout() + self._layout.set_markup(text) + self._text_width, self._text_height = self._layout.get_pixel_size() + self.set_draw_func(self._on_draw) + + def _on_draw(self, _, cairo_ctx, __, height): + """Show ._layout rotated by 90°, move and re-size appropriately.""" + cairo_ctx.translate(0, self._text_width + (height - self._text_width)) cairo_ctx.rotate(radians(-90)) - PangoCairo.show_layout(cairo_ctx, layout) - self.set_size_request(text_height, text_width) + PangoCairo.show_layout(cairo_ctx, self._layout) + self.set_size_request(self._text_height, self._text_width) + + @property + def width(self): + """Return (rotated) ._text_height.""" + return self._text_height class Gallery: @@ -916,22 +920,33 @@ class Gallery: vp_scroll = self._viewport.get_vadjustment() vp_top = vp_scroll.get_value() vp_bottom = vp_top + vp_height - max_slot_width = vp_width // self._per_row + side_offset, i_vlabels = 0, 0 + while True: + widget = self._grid.get_child_at(i_vlabels, 0) + if isinstance(widget, VerticalLabel): + side_offset += widget.width + else: + break + i_vlabels += 1 + max_slot_width = (vp_width - side_offset) // self._per_row slot_size = min(vp_height, max_slot_width) if self._col_headers_grid: self._col_headers_frame.remove(self._col_headers_grid) self._col_headers_grid = None if self._by_1st: self._col_headers_grid = Gtk.Grid() + spacer_box = Gtk.Box() + spacer_box.set_size_request(side_offset, -1) + self._col_headers_grid.attach(spacer_box, 0, 0, 1, 1) self._col_headers_frame.put(self._col_headers_grid, 0, 0) attr_name = self._sort_order[0].name attr_values = self.items_attrs[attr_name]['incl'] for i, val in enumerate(attr_values): - label = Gtk.Label(label=f'{attr_name}: {val}', + label = Gtk.Label(label=f'{attr_name}: {val}', xalign=0, ellipsize=Pango.EllipsizeMode.MIDDLE) label.set_use_markup(True) label.set_size_request(slot_size, -1) - self._col_headers_grid.attach(label, i, 0, 1, 1) + self._col_headers_grid.attach(label, i + 1, 0, 1, 1) slot_size_sans_margin = slot_size - self._slot_margin for idx, slot in enumerate(self.slots): slot.ensure_slot_size(slot_size_sans_margin, self._slot_margin)