sdgui: stop hardcoding colours

Reusing colours from sdtui configuration would be awkward
and complicated, e.g. with font attributes, so abandon that idea.
This commit is contained in:
Přemysl Eric Janouch 2021-10-17 09:07:30 +02:00
parent 33e98881ad
commit a31d329754
Signed by: p
GPG Key ID: A0420B94F92B9493
2 changed files with 46 additions and 15 deletions

View File

@ -246,8 +246,23 @@ main (int argc, char *argv[])
if (!load_dictionaries (g.dictionaries, &error))
die_with_dialog (error->message);
// Some Adwaita stupidity
const char *style = "notebook header tab { padding: 2px 8px; margin: 0; }";
// Some Adwaita stupidity, plus defaults for our own widget.
// All the named colours have been there since GNOME 3.4
// (see gnome-extra-themes git history, Adwaita used to live there).
const char *style = "notebook header tab { padding: 2px 8px; margin: 0; }"
"stardict-view.odd {"
"background: @theme_base_color; "
"color: @theme_text_color; }"
"stardict-view.odd:backdrop {"
"background: @theme_unfocused_base_color; "
"color: @theme_fg_color; /* should be more faded than 'text' */ }"
"stardict-view.even {"
"background: mix(@theme_base_color, @theme_text_color, 0.02); "
"color: @theme_text_color; }"
"stardict-view.even:backdrop {"
"background: mix(@theme_unfocused_base_color, "
"@theme_fg_color, 0.02); "
"color: @theme_fg_color; /* should be more faded than 'text' */ }";
GdkScreen *screen = gdk_screen_get_default ();
GtkCssProvider *provider = gtk_css_provider_new ();

View File

@ -139,20 +139,16 @@ view_entry_height (ViewEntry *ve, gint *word_offset, gint *defn_offset)
#define PADDING 5
static gint
view_entry_draw (ViewEntry *ve, cairo_t *cr, gint full_width, gboolean even)
view_entry_draw (ViewEntry *ve, cairo_t *cr, gint full_width,
GtkStyleContext *style)
{
// TODO: this shouldn't be hardcoded, read it out from somewhere
gdouble g = even ? 1. : .95;
gint word_y = 0, defn_y = 0,
height = view_entry_height (ve, &word_y, &defn_y);
cairo_rectangle (cr, 0, 0, full_width, height);
cairo_set_source_rgb (cr, g, g, g);
cairo_fill (cr);
cairo_set_source_rgb (cr, 0, 0, 0);
cairo_move_to (cr, full_width / 2 + PADDING, defn_y);
pango_cairo_show_layout (cr, ve->definition_layout);
gtk_render_background (style, cr, 0, 0, full_width, height);
gtk_render_frame (style, cr, 0, 0, full_width, height);
gtk_render_layout (style, cr,
full_width / 2 + PADDING, defn_y, ve->definition_layout);
PangoLayoutIter *iter = pango_layout_get_iter (ve->definition_layout);
do
@ -162,8 +158,8 @@ view_entry_draw (ViewEntry *ve, cairo_t *cr, gint full_width, gboolean even)
PangoRectangle logical = {};
pango_layout_iter_get_line_extents (iter, NULL, &logical);
cairo_move_to (cr, PADDING, word_y + PANGO_PIXELS (logical.y));
pango_cairo_show_layout (cr, ve->word_layout);
gtk_render_layout (style, cr,
PADDING, word_y + PANGO_PIXELS (logical.y), ve->word_layout);
}
while (pango_layout_iter_next_line (iter));
pango_layout_iter_free (iter);
@ -403,15 +399,33 @@ stardict_view_draw (GtkWidget *widget, cairo_t *cr)
GtkAllocation allocation;
gtk_widget_get_allocation (widget, &allocation);
GtkStyleContext *style = gtk_widget_get_style_context (widget);
gtk_render_background (style, cr,
0, 0, allocation.width, allocation.height);
gtk_render_frame (style, cr,
0, 0, allocation.width, allocation.height);
gint offset = -self->top_offset;
gint i = self->top_position;
for (GList *iter = self->entries; iter; iter = iter->next)
{
// Style regions would be appropriate, if they weren't deprecated.
// GTK+ CSS gadgets/notes are an internal API. We don't want to turn
// this widget into a container, to avoid needless complexity.
//
// gtk_style_context_{get,set}_path() may be misused by adding the same
// GType with gtk_widget_path_append_type() and changing its name
// using gtk_widget_path_iter_set_name()... but that is ugly.
gtk_style_context_save (style);
gtk_style_context_add_class (style, (i++ & 1) ? "even" : "odd");
cairo_save (cr);
cairo_translate (cr, 0, offset);
// TODO: later exclude clipped entries, but it's not that important
offset += view_entry_draw (iter->data, cr, allocation.width, i++ & 1);
offset += view_entry_draw (iter->data, cr, allocation.width, style);
cairo_restore (cr);
gtk_style_context_restore (style);
}
return TRUE;
}
@ -476,6 +490,8 @@ stardict_view_class_init (StardictViewClass *klass)
widget_class->size_allocate = stardict_view_size_allocate;
widget_class->screen_changed = stardict_view_screen_changed;
widget_class->scroll_event = stardict_view_scroll_event;
gtk_widget_class_set_css_name (widget_class, "stardict-view");
}
static void