Commit 3449447cda33ccaafdea60b766dfbfdca4f0bced
2020-05-08T18:36:29
rtbuf-gtk input slider range min max
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diff --git a/gtk/rtbuf_input_widget.c b/gtk/rtbuf_input_widget.c
index 26b509f..67a5dbf 100644
--- a/gtk/rtbuf_input_widget.c
+++ b/gtk/rtbuf_input_widget.c
@@ -27,8 +27,10 @@ struct _RtbufInputWidgetPrivate {
GtkWidget *label;
GtkWidget *value;
GtkWidget *min;
+ double min_value;
GtkWidget *slider;
GtkWidget *max;
+ double max_value;
};
enum {
@@ -227,6 +229,46 @@ gboolean rtbuf_input_widget_value_key_press_event
}
return FALSE;
}
+
+gboolean rtbuf_input_widget_min_key_press_event
+(RtbufInputWidgetPrivate *priv, GdkEventKey *event)
+{
+ const char *str;
+ char str_mut[64];
+ double min;
+ if (event->keyval == GDK_KEY_Return) {
+ str = gtk_entry_get_text(GTK_ENTRY(priv->min));
+ if (sscanf(str, "%lg", &min) == 1) {
+ snprintf(str_mut, sizeof(str_mut), "%lg", min);
+ gtk_entry_set_text(GTK_ENTRY(priv->min), str_mut);
+ priv->min_value = min;
+ gtk_range_set_range(GTK_RANGE(priv->slider), priv->min_value,
+ priv->max_value);
+ }
+ return TRUE;
+ }
+ return FALSE;
+}
+
+gboolean rtbuf_input_widget_max_key_press_event
+(RtbufInputWidgetPrivate *priv, GdkEventKey *event)
+{
+ const char *str;
+ char str_mut[64];
+ double max;
+ if (event->keyval == GDK_KEY_Return) {
+ str = gtk_entry_get_text(GTK_ENTRY(priv->max));
+ if (sscanf(str, "%lg", &max) == 1) {
+ snprintf(str_mut, sizeof(str_mut), "%lg", max);
+ gtk_entry_set_text(GTK_ENTRY(priv->max), str_mut);
+ priv->max_value = max;
+ gtk_range_set_range(GTK_RANGE(priv->slider), priv->min_value,
+ priv->max_value);
+ }
+ return TRUE;
+ }
+ return FALSE;
+}
void
rtbuf_input_widget_update_rtbuf_in (RtbufInputWidget *widget)
@@ -254,7 +296,10 @@ rtbuf_input_widget_update_rtbuf_in (RtbufInputWidget *widget)
unbound_value = *rtbuf_in_unbound_value(priv->rtbuf, priv->in);
snprintf(value, sizeof(value), "%lg", unbound_value);
gtk_entry_set_text(GTK_ENTRY(priv->value), value);
- gtk_range_set_range(GTK_RANGE(priv->slider), in->min, in->max);
+ priv->min_value = in->min;
+ priv->max_value = in->max;
+ gtk_range_set_range(GTK_RANGE(priv->slider), priv->min_value,
+ priv->max_value);
gtk_range_set_value(GTK_RANGE(priv->slider), unbound_value);
g_signal_connect_swapped(priv->slider, "value-changed",
G_CALLBACK(rtbuf_input_widget_slider_value_changed),
@@ -262,6 +307,12 @@ rtbuf_input_widget_update_rtbuf_in (RtbufInputWidget *widget)
g_signal_connect_swapped(priv->value, "key-press-event",
G_CALLBACK(rtbuf_input_widget_value_key_press_event),
priv);
+ g_signal_connect_swapped(priv->min, "key-press-event",
+ G_CALLBACK(rtbuf_input_widget_min_key_press_event),
+ priv);
+ g_signal_connect_swapped(priv->max, "key-press-event",
+ G_CALLBACK(rtbuf_input_widget_max_key_press_event),
+ priv);
}
}