gnucash/borrowed/gwengui-gtk3/w_stack.c
John Ralls bf55c30aeb Fix most of the unused assignment errors from static analysis.
There are a very few left that need deeper study, but this gets
rid of most of the noise. For the most part it's just getting rid of
extra variables or removing an assignment that is always
replaced later but before any reads of the variable. A few are
discarded result variables.
2018-11-30 15:08:41 +09:00

174 lines
4.7 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 *
***************************************************************************/
/*
* Note: This is a special use case for gtk_notebook.
* To use it as a WidgetStack we have to disable drawing od tabs
* and borders by calling:
* - gtk_notebook_set_show_tabs(GTK_NOTEBOOK(g), FALSE);
* - gtk_notebook_set_show_border(GTK_NOTEBOOK(g), FALSE);
*
*/
static GWENHYWFAR_CB
int Gtk3Gui_WStack_SetIntProperty(GWEN_WIDGET *w,
GWEN_DIALOG_PROPERTY prop,
int index,
int value,
int doSignal) {
GtkWidget *g;
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_notebook_set_current_page(GTK_NOTEBOOK(g), value);
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_WStack_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:
return gtk_notebook_get_current_page(GTK_NOTEBOOK(g));
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_WStack_SetCharProperty(GWEN_WIDGET *w,
GWEN_DIALOG_PROPERTY prop,
int index,
const char *value,
int doSignal) {
GtkWidget *g;
g=GTK_WIDGET(GWEN_Widget_GetImplData(w, GTK3_DIALOG_WIDGET_REAL));
assert(g);
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_WStack_GetCharProperty(GWEN_WIDGET *w,
GWEN_DIALOG_PROPERTY prop,
int index,
const char *defaultValue) {
GtkWidget *g;
g=GTK_WIDGET(GWEN_Widget_GetImplData(w, GTK3_DIALOG_WIDGET_REAL));
assert(g);
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_WStack_AddChildGuiWidget(GWEN_WIDGET *w, GWEN_WIDGET *wChild) {
GtkWidget *g;
GtkWidget *gChild;
g=GTK_WIDGET(GWEN_Widget_GetImplData(w, GTK3_DIALOG_WIDGET_REAL));
assert(g);
gChild=GTK_WIDGET(GWEN_Widget_GetImplData(wChild, GTK3_DIALOG_WIDGET_REAL));
assert(gChild);
gtk_notebook_append_page(GTK_NOTEBOOK(g), gChild, NULL);
return 0;
}
static int Gtk3Gui_WStack_Setup(GWEN_WIDGET *w) {
GtkWidget *g;
GWEN_WIDGET *wParent;
wParent=GWEN_Widget_Tree_GetParent(w);
g=gtk_notebook_new();
gtk_notebook_set_show_tabs(GTK_NOTEBOOK(g), FALSE);
gtk_notebook_set_show_border(GTK_NOTEBOOK(g), FALSE);
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_WStack_SetIntProperty);
GWEN_Widget_SetGetIntPropertyFn(w, Gtk3Gui_WStack_GetIntProperty);
GWEN_Widget_SetSetCharPropertyFn(w, Gtk3Gui_WStack_SetCharProperty);
GWEN_Widget_SetGetCharPropertyFn(w, Gtk3Gui_WStack_GetCharProperty);
GWEN_Widget_SetAddChildGuiWidgetFn(w, Gtk3Gui_WStack_AddChildGuiWidget);
if (wParent)
GWEN_Widget_AddChildGuiWidget(wParent, w);
return 0;
}