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Make file information fields selectable 

Get rid of useless GtkTreeView.
This commit is contained in:
Přemysl Eric Janouch 2021-12-22 08:29:08 +01:00
parent b35590a51c
commit 46edd4406c
Signed by: p
GPG Key ID: A0420B94F92B9493
2 changed files with 59 additions and 42 deletions
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3
fastiv.c
View File

@ -1160,7 +1160,8 @@ static const char stylesheet[] = "@define-color fiv-tile @content_view_bg; \
fiv-browser.item.symbolic { \
border-color: transparent; color: shade(@theme_bg_color, 0.875); \
background: @theme_bg_color; background-image: none; \
}";
} \
.fiv-information label { padding: 0 4px; }";
int
main(int argc, char *argv[])

98
fiv-view.c
View File

@ -786,17 +786,38 @@ save_as(FivView *self, gboolean frame)
}
}
enum { INFO_KEY, INFO_VALUE, INFO_WEIGHT, INFO_COUNT };
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
static GtkTreeModel *
info_model(char *tsv)
static GtkWidget *
info_start_group(GtkWidget *vbox, const char *group)
{
GtkTreeStore *store = gtk_tree_store_new(
INFO_COUNT, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INT, G_TYPE_BOOLEAN);
GtkTreeIter category = {}, entry = {};
const char *last_group = NULL;
GtkWidget *label = gtk_label_new(group);
gtk_widget_set_hexpand(label, TRUE);
gtk_widget_set_halign(label, GTK_ALIGN_FILL);
PangoAttrList *attrs = pango_attr_list_new();
pango_attr_list_insert(attrs, pango_attr_weight_new(PANGO_WEIGHT_BOLD));
gtk_label_set_attributes(GTK_LABEL(label), attrs);
pango_attr_list_unref(attrs);
int line = 1;
GtkWidget *grid = gtk_grid_new();
GtkWidget *expander = gtk_expander_new(NULL);
gtk_expander_set_label_widget(GTK_EXPANDER(expander), label);
gtk_expander_set_expanded(GTK_EXPANDER(expander), TRUE);
gtk_container_add(GTK_CONTAINER(expander), grid);
gtk_grid_set_column_spacing(GTK_GRID(grid), 10);
gtk_box_pack_start(GTK_BOX(vbox), expander, FALSE, FALSE, 0);
return grid;
}
static GtkWidget *
info_parse(char *tsv)
{
GtkSizeGroup *sg = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
GtkWidget *vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 10);
const char *last_group = NULL;
GtkWidget *grid = NULL;
int line = 1, row = 0;
for (char *nl; (nl = strchr(tsv, '\n')); line++, tsv = ++nl) {
*nl = 0;
if (nl > tsv && nl[-1] == '\r')
@ -821,18 +842,26 @@ info_model(char *tsv)
*value++ = 0;
if (!last_group || strcmp(last_group, group)) {
last_group = group;
gtk_tree_store_append(store, &category, NULL);
gtk_tree_store_set(store, &category, INFO_KEY, group,
INFO_WEIGHT, PANGO_WEIGHT_BOLD, -1);
grid = info_start_group(vbox, (last_group = group));
row = 0;
}
gtk_tree_store_append(store, &entry, &category);
gtk_tree_store_set(store, &entry, INFO_KEY, tag, INFO_VALUE, value,
INFO_WEIGHT, PANGO_WEIGHT_NORMAL, -1);
GtkWidget *a = gtk_label_new(tag);
gtk_size_group_add_widget(sg, a);
gtk_label_set_selectable(GTK_LABEL(a), TRUE);
gtk_label_set_xalign(GTK_LABEL(a), 0.);
gtk_grid_attach(GTK_GRID(grid), a, 0, row, 1, 1);
GtkWidget *b = gtk_label_new(value);
gtk_label_set_selectable(GTK_LABEL(b), TRUE);
gtk_label_set_xalign(GTK_LABEL(b), 0.);
gtk_label_set_line_wrap(GTK_LABEL(b), TRUE);
gtk_widget_set_hexpand(b, TRUE);
gtk_grid_attach(GTK_GRID(grid), b, 1, row, 1, 1);
row++;
}
return GTK_TREE_MODEL(store);
g_object_unref(sg);
return vbox;
}
static void
@ -878,32 +907,19 @@ info(FivView *self)
gtk_container_add(GTK_CONTAINER(content_area), info);
}
// TODO(p): Replace this disaster with:
// GtkBox -> GtkExpander, GtkBox/GtkGrid -> GtkLabel, GtkSizeGroup.
// We'll lose search, but the user will be able to copy text out.
GtkWidget *view = gtk_tree_view_new();
gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), -1,
"Field", gtk_cell_renderer_text_new(), "text", INFO_KEY,
"weight", INFO_WEIGHT, NULL);
gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), -1,
"Value", gtk_cell_renderer_text_new(), "text", INFO_VALUE, NULL);
GtkTreeModel *model = info_model(out);
gtk_tree_view_set_model(GTK_TREE_VIEW(view), model);
gtk_tree_view_expand_all(GTK_TREE_VIEW(view));
g_object_unref(model);
// GtkTreeView doesn't have a useful natural height.
GtkWidget *scroller = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_max_content_width(
GTK_SCROLLED_WINDOW(scroller), 800);
gtk_scrolled_window_set_propagate_natural_width(
GTK_SCROLLED_WINDOW(scroller), TRUE);
gtk_window_set_default_size(GTK_WINDOW(dialog), -1, 800);
GtkScrolledWindow *sw = GTK_SCROLLED_WINDOW(scroller);
gtk_scrolled_window_set_max_content_width(sw, 600);
gtk_scrolled_window_set_max_content_height(sw, 800);
gtk_scrolled_window_set_propagate_natural_width(sw, TRUE);
gtk_scrolled_window_set_propagate_natural_height(sw, TRUE);
gtk_widget_set_hexpand(view, TRUE);
gtk_widget_set_vexpand(view, TRUE);
gtk_container_add(GTK_CONTAINER(scroller), view);
GtkWidget *info = info_parse(out);
gtk_widget_set_hexpand(info, TRUE);
gtk_widget_set_vexpand(info, TRUE);
gtk_style_context_add_class(
gtk_widget_get_style_context(GTK_WIDGET(info)), "fiv-information");
gtk_container_add(GTK_CONTAINER(scroller), info);
gtk_container_add(GTK_CONTAINER(content_area), scroller);
g_free(out);