Implemented all of uiCheckbox on GTK+.

new/checkbox_unix.c

@@ -0,0 +1,82 @@
+// 7 april 2015
+#include "uipriv_unix.h"
+
+struct checkbox {
+	uiControl *c;
+	void (*onToggled)(uiControl *, void *);
+	void *onToggledData;
+};
+
+#define C(x) ((struct checkbox *) (x))
+
+static void onToggled(GtkToggleButton *b, gpointer data)
+{
+	(*(C(data)->onToggled))(C(data)->c, C(data)->onToggledData);
+}
+
+static void defaultOnToggled(uiControl *c, void *data)
+{
+	// do nothing
+}
+
+static void onDestroy(GtkWidget *widget, gpointer data)
+{
+	struct checkbox *c = (struct checkbox *) data;
+
+	uiFree(c);
+}
+
+uiControl *uiNewCheckbox(const char *text)
+{
+	struct checkbox *c;
+	GtkWidget *widget;
+
+	c = uiNew(struct checkbox);
+
+	c->c = uiUnixNewControl(GTK_TYPE_CHECK_BUTTON,
+		FALSE, FALSE, c,
+		"label", text,
+		NULL);
+
+	widget = GTK_WIDGET(uiControlHandle(c->c));
+	g_signal_connect(widget, "destroy", G_CALLBACK(onDestroy), c);
+	g_signal_connect(widget, "toggled", G_CALLBACK(onToggled), c);
+
+	c->onToggled = defaultOnToggled;
+
+	return c->c;
+}
+
+char *uiCheckboxText(uiControl *c)
+{
+	return g_strdup(gtk_button_get_label(GTK_BUTTON(uiControlHandle(c))));
+}
+
+void uiCheckboxSetText(uiControl *c, const char *text)
+{
+	gtk_button_set_label(GTK_BUTTON(uiControlHandle(c)), text);
+}
+
+void uiCheckboxOnToggled(uiControl *c, void (*f)(uiControl *, void *), void *data)
+{
+	struct checkbox *cc;
+
+	cc = (struct checkbox *) uiUnixControlData(c);
+	cc->onToggled = f;
+	cc->onToggledData = data;
+}
+
+int uiCheckboxChecked(uiControl *c)
+{
+	return gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(uiControlHandle(c))) != FALSE;
+}
+
+void uiCheckboxSetChecked(uiControl *c, int checked)
+{
+	gboolean active;
+
+	active = FALSE;
+	if (checked)
+		active = TRUE;
+	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(uiControlHandle(c)), active);
+}