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Prevent the boolean widget from changing size when toggled

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When the label of the button for the boolean widget changes, the size
of the button was also changing. This commit sets the minimum size of
the widget so that it will accommodate both labels.
This commit is contained in:
Sebastian Kaminski
2022-04-01 22:19:24 +02:00
committed by Geoffrey D. Bennett
parent c175afbad7
commit 50b7531dd2
1 changed files with 31 additions and 11 deletions
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42
src/widget-boolean.c
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@@ -9,6 +9,18 @@ static void button_clicked(GtkWidget *widget, struct alsa_elem *elem) {
alsa_set_elem_value(elem, value);
}
static void toggle_button_set_text(struct alsa_elem *elem, const char *text) {
if (!text)
return;
if (*text == '*') {
GtkWidget *icon = gtk_image_new_from_icon_name(text + 1);
gtk_button_set_child(GTK_BUTTON(elem->widget), icon);
} else {
gtk_button_set_label(GTK_BUTTON(elem->widget), text);
}
}
static void toggle_button_updated(struct alsa_elem *elem) {
int is_writable = alsa_get_elem_writable(elem);
gtk_widget_set_sensitive(elem->widget, is_writable);
@@ -16,17 +28,7 @@ static void toggle_button_updated(struct alsa_elem *elem) {
int value = alsa_get_elem_value(elem);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(elem->widget), value);
const char *text = elem->bool_text[value];
if (text) {
if (*text == '*') {
GtkWidget *icon = gtk_image_new_from_icon_name(text + 1);
gtk_button_set_child(GTK_BUTTON(elem->widget), icon);
} else {
gtk_button_set_label(
GTK_BUTTON(elem->widget), elem->bool_text[value]
);
}
}
toggle_button_set_text(elem, elem->bool_text[value]);
}
GtkWidget *make_boolean_alsa_elem(
@@ -44,6 +46,24 @@ GtkWidget *make_boolean_alsa_elem(
elem->bool_text[0] = disabled_text;
elem->bool_text[1] = enabled_text;
// find the maximum width and height of both possible labels
int max_width = 0, max_height = 0;
for (int i = 0; i < 2; i++) {
toggle_button_set_text(elem, elem->bool_text[i]);
GtkRequisition *size = gtk_requisition_new();
gtk_widget_get_preferred_size(button, size, NULL);
if (size->width > max_width)
max_width = size->width;
if (size->height > max_height)
max_height = size->height;
}
// set the widget minimum size to the maximum label size so that the
// widget doesn't change size when the label changes
gtk_widget_set_size_request(button, max_width, max_height);
toggle_button_updated(elem);
return button;