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authorRobert Tari <robert@tari.in>2024-04-04 01:10:16 +0200
committerRobert Tari <robert@tari.in>2024-04-04 01:10:16 +0200
commit451a9efbccc57c46122c3349abeea423ab1e576c (patch)
tree4dfe693056ddd5cd7bd9a1dfee57c445ed29e88c /src
parent87715f3fa7afcc84585cfa45f9d2e36af191c6f3 (diff)
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src/idoscalemenuitem.c: Add new functionality via the digits and marks parameters
Diffstat (limited to 'src')
-rw-r--r--src/idoscalemenuitem.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/src/idoscalemenuitem.c b/src/idoscalemenuitem.c
index baad442..c6cf877 100644
--- a/src/idoscalemenuitem.c
+++ b/src/idoscalemenuitem.c
@@ -26,6 +26,7 @@
*/
#include <gtk/gtk.h>
+#include <math.h>
#include "idorange.h"
#include "idoscalemenuitem.h"
#include "idotypebuiltins.h"
@@ -1048,6 +1049,13 @@ menu_item_get_icon (GMenuItem *menuitem,
return value ? g_icon_deserialize (value) : NULL;
}
+static gchar* onFormatValue (GtkScale *pScale, gdouble fValue)
+{
+ gint nValue = fValue * 100;
+ gchar *sValue = g_strdup_printf ("%i%%", nValue);
+
+ return sValue;
+}
/**
* ido_scale_menu_item_new_from_model:
*
@@ -1089,6 +1097,31 @@ ido_scale_menu_item_new_from_model (GMenuItem *menuitem,
g_free (action);
}
+ IdoScaleMenuItemPrivate *pPrivate = ido_scale_menu_item_get_instance_private (IDO_SCALE_MENU_ITEM (item));
+ guchar nDigits = 0;
+ gboolean bFound = g_menu_item_get_attribute (menuitem, "digits", "y", &nDigits);
+
+ if (bFound)
+ {
+ gtk_scale_set_digits (GTK_SCALE (pPrivate->scale), nDigits);
+ gtk_range_set_round_digits (GTK_RANGE (pPrivate->scale), nDigits);
+ }
+
+ gboolean bMarks = FALSE;
+ bFound = g_menu_item_get_attribute (menuitem, "marks", "b", &bMarks);
+
+ if (bFound)
+ {
+ gtk_scale_set_draw_value (GTK_SCALE (pPrivate->scale), TRUE);
+
+ for (gdouble fValue = min; fValue < (max + step); fValue += step)
+ {
+ gtk_scale_add_mark (GTK_SCALE (pPrivate->scale), round (fValue * 10) / 10, GTK_POS_BOTTOM, NULL);
+ }
+
+ g_signal_connect (pPrivate->scale, "format-value", G_CALLBACK (onFormatValue), NULL);
+ }
+
min_icon = menu_item_get_icon (menuitem, "min-icon");
max_icon = menu_item_get_icon (menuitem, "max-icon");
ido_scale_menu_item_set_icons (IDO_SCALE_MENU_ITEM (item), min_icon, max_icon);