gnucash/borrowed/gwengui-gtk3/w_combobox.c
John Ralls 2ee5b202bf Temporarily include building libgwengui-gtk3 in GnuCash.
Revert this commit when it's widely available in distributed packages.
2017-08-25 16:39:14 -07:00

295 lines
7.4 KiB
C

/***************************************************************************
begin : Sun May 16 2010
copyright : (C) 2010 by Martin Preuss
email : martin@libchipcard.de
***************************************************************************
* Please see toplevel file COPYING for license details *
***************************************************************************/
typedef struct W_COMBOBOX W_COMBOBOX;
struct W_COMBOBOX {
GWEN_STRINGLIST *entries;
};
GWEN_INHERIT(GWEN_WIDGET, W_COMBOBOX)
static GWENHYWFAR_CB
int Gtk3Gui_WComboBox_SetIntProperty(GWEN_WIDGET *w,
GWEN_DIALOG_PROPERTY prop,
int index,
int value,
int doSignal) {
GtkWidget *g;
W_COMBOBOX *xw;
assert(w);
xw=GWEN_INHERIT_GETDATA(GWEN_WIDGET, W_COMBOBOX, w);
assert(xw);
g=GTK_WIDGET(GWEN_Widget_GetImplData(w, GTK3_DIALOG_WIDGET_REAL));
assert(g);
switch(prop) {
case GWEN_DialogProperty_Enabled:
gtk_widget_set_sensitive(GTK_WIDGET(g), (value==0)?FALSE:TRUE);
return 0;
case GWEN_DialogProperty_Focus:
gtk_widget_grab_focus(GTK_WIDGET(g));
return 0;
case GWEN_DialogProperty_Value:
gtk_combo_box_set_active(GTK_COMBO_BOX(g), value);
return 0;
case GWEN_DialogProperty_ClearValues: {
GtkListStore *store;
store=GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(g)));
assert(store);
gtk_list_store_clear(store);
GWEN_StringList_Clear(xw->entries);
return 0;
}
default:
break;
}
DBG_WARN(GWEN_LOGDOMAIN,
"Function is not appropriate for this type of widget (%s)",
GWEN_Widget_Type_toString(GWEN_Widget_GetType(w)));
return GWEN_ERROR_INVALID;
}
static GWENHYWFAR_CB
int Gtk3Gui_WComboBox_GetIntProperty(GWEN_WIDGET *w,
GWEN_DIALOG_PROPERTY prop,
int index,
int defaultValue) {
GtkWidget *g;
g=GTK_WIDGET(GWEN_Widget_GetImplData(w, GTK3_DIALOG_WIDGET_REAL));
assert(g);
switch(prop) {
case GWEN_DialogProperty_Enabled:
return (gtk_widget_get_sensitive(GTK_WIDGET(g))==TRUE)?1:0;
case GWEN_DialogProperty_Focus:
return (gtk_widget_has_focus(GTK_WIDGET(g))==TRUE)?1:0;
return 0;
case GWEN_DialogProperty_Value: {
gint i;
i=gtk_combo_box_get_active(GTK_COMBO_BOX(g));
if (i==-1)
return defaultValue;
else
return i;
}
case GWEN_DialogProperty_ValueCount: {
GtkListStore *store;
gint i;
store=GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(g)));
assert(store);
i=gtk_tree_model_iter_n_children(GTK_TREE_MODEL(store), NULL);
return i;
}
default:
break;
}
DBG_WARN(GWEN_LOGDOMAIN,
"Function is not appropriate for this type of widget (%s)",
GWEN_Widget_Type_toString(GWEN_Widget_GetType(w)));
return defaultValue;
}
static GWENHYWFAR_CB
int Gtk3Gui_WComboBox_SetCharProperty(GWEN_WIDGET *w,
GWEN_DIALOG_PROPERTY prop,
int index,
const char *value,
int doSignal) {
GtkWidget *g;
W_COMBOBOX *xw;
assert(w);
xw=GWEN_INHERIT_GETDATA(GWEN_WIDGET, W_COMBOBOX, w);
assert(xw);
g=GTK_WIDGET(GWEN_Widget_GetImplData(w, GTK3_DIALOG_WIDGET_REAL));
assert(g);
switch(prop) {
case GWEN_DialogProperty_Value:
/* undefined */
break;
case GWEN_DialogProperty_AddValue: {
GtkListStore *store;
GtkTreeIter iter;
store=GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(g)));
assert(store);
gtk_list_store_append(store, &iter);
gtk_list_store_set(store, &iter, 0, value, -1);
GWEN_StringList_AppendString(xw->entries, value, 0, 0);
return 0;
}
case GWEN_DialogProperty_ClearValues: {
GtkListStore *store;
store=GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(g)));
assert(store);
gtk_list_store_clear(store);
GWEN_StringList_Clear(xw->entries);
return 0;
}
default:
break;
}
DBG_WARN(GWEN_LOGDOMAIN,
"Function is not appropriate for this type of widget (%s)",
GWEN_Widget_Type_toString(GWEN_Widget_GetType(w)));
return GWEN_ERROR_INVALID;
}
static GWENHYWFAR_CB
const char* Gtk3Gui_WComboBox_GetCharProperty(GWEN_WIDGET *w,
GWEN_DIALOG_PROPERTY prop,
int index,
const char *defaultValue) {
GtkWidget *g;
W_COMBOBOX *xw;
assert(w);
xw=GWEN_INHERIT_GETDATA(GWEN_WIDGET, W_COMBOBOX, w);
assert(xw);
g=GTK_WIDGET(GWEN_Widget_GetImplData(w, GTK3_DIALOG_WIDGET_REAL));
assert(g);
switch(prop) {
case GWEN_DialogProperty_Value: {
const char *s;
s=GWEN_StringList_StringAt(xw->entries, index);
if (s && *s)
return s;
else
return defaultValue;
}
default:
break;
}
DBG_WARN(GWEN_LOGDOMAIN,
"Function is not appropriate for this type of widget (%s)",
GWEN_Widget_Type_toString(GWEN_Widget_GetType(w)));
return defaultValue;
}
static void changed_handler(GtkWidget *comboBox, gpointer data) {
GWEN_WIDGET *w;
int rv;
w=data;
assert(w);
rv=GWEN_Dialog_EmitSignal(GWEN_Widget_GetDialog(w),
GWEN_DialogEvent_TypeActivated,
GWEN_Widget_GetName(w));
if (rv==GWEN_DialogEvent_ResultAccept)
Gtk3Gui_Dialog_Leave(GWEN_Widget_GetTopDialog(w), 1);
else if (rv==GWEN_DialogEvent_ResultReject)
Gtk3Gui_Dialog_Leave(GWEN_Widget_GetTopDialog(w), 0);
}
static void GWENHYWFAR_CB Gtk3Gui_WComboBox_FreeData(void *bp, void *p) {
W_COMBOBOX *xw;
xw=(W_COMBOBOX*) p;
GWEN_StringList_free(xw->entries);
GWEN_FREE_OBJECT(xw);
}
static
int Gtk3Gui_WComboBox_Setup(GWEN_WIDGET *w) {
W_COMBOBOX *xw;
GtkWidget *g;
GtkCellRenderer *cr;
GtkListStore *store;
uint32_t flags;
GWEN_WIDGET *wParent;
gulong changed_handler_id;
flags=GWEN_Widget_GetFlags(w);
wParent=GWEN_Widget_Tree_GetParent(w);
/* create widget */
store=gtk_list_store_new(1, G_TYPE_STRING);
if (flags & GWEN_WIDGET_FLAGS_READONLY)
g=gtk_combo_box_new_with_model_and_entry(GTK_TREE_MODEL(store));
else
/* TODO: why the heck does *this* combo box have two columns in the list?? */
g=gtk_combo_box_new_with_model_and_entry(GTK_TREE_MODEL(store));
g_object_unref(store);
cr=gtk_cell_renderer_text_new();
gtk_cell_layout_pack_start(GTK_CELL_LAYOUT (g), cr, TRUE);
gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(g), cr, "text", 0, NULL);
GWEN_NEW_OBJECT(W_COMBOBOX, xw);
GWEN_INHERIT_SETDATA(GWEN_WIDGET, W_COMBOBOX, w, xw, Gtk3Gui_WComboBox_FreeData);
xw->entries=GWEN_StringList_new();
GWEN_Widget_SetImplData(w, GTK3_DIALOG_WIDGET_REAL, (void*) g);
GWEN_Widget_SetImplData(w, GTK3_DIALOG_WIDGET_CONTENT, (void*) g);
GWEN_Widget_SetSetIntPropertyFn(w, Gtk3Gui_WComboBox_SetIntProperty);
GWEN_Widget_SetGetIntPropertyFn(w, Gtk3Gui_WComboBox_GetIntProperty);
GWEN_Widget_SetSetCharPropertyFn(w, Gtk3Gui_WComboBox_SetCharProperty);
GWEN_Widget_SetGetCharPropertyFn(w, Gtk3Gui_WComboBox_GetCharProperty);
changed_handler_id=g_signal_connect(g,
"changed",
G_CALLBACK (changed_handler),
w);
if (wParent)
GWEN_Widget_AddChildGuiWidget(wParent, w);
return 0;
}