static void
gtk_combo_button_destroy (GtkObject * combo_button)
{
gtk_widget_destroy (GTK_COMBO_BUTTON (combo_button)->popwin);
gtk_widget_unref (GTK_COMBO_BUTTON (combo_button)->popwin);
if (GTK_OBJECT_CLASS (parent_class)->destroy)
(*GTK_OBJECT_CLASS (parent_class)->destroy) (combo_button);
}
static void
gtk_combo_button_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
GtkComboButton *combo_button;
GtkAllocation button_allocation;
g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_COMBO_BUTTON (widget));
g_return_if_fail (allocation != NULL);
GTK_WIDGET_CLASS (parent_class)->size_allocate (widget, allocation);
combo_button = GTK_COMBO_BUTTON (widget);
button_allocation = combo_button->button->allocation;
/*
button_allocation.width = MIN(button_allocation.width,
combo_button->button->requisition.width);
button_allocation.height = MIN(button_allocation.height,
combo_button->button->requisition.height);
button_allocation.x += (combo_button->button->allocation.width-
button_allocation.width) / 2;
button_allocation.y += (combo_button->button->allocation.height-
button_allocation.height) / 2;
*/
gtk_widget_size_allocate (combo_button->button, &button_allocation);
button_allocation.x=combo_button->button->allocation.x +
combo_button->button->allocation.width;
button_allocation.width=combo_button->arrow->requisition.width;
gtk_widget_size_allocate (combo_button->arrow, &button_allocation);
}
static void
gtk_combo_button_size_request (GtkWidget *widget,
GtkRequisition *requisition)
{
GtkComboButton *combo_button;
GtkRequisition box_requisition;
g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_COMBO_BUTTON (widget));
g_return_if_fail (requisition != NULL);
GTK_WIDGET_CLASS (parent_class)->size_request (widget, &box_requisition);
combo_button=GTK_COMBO_BUTTON(widget);
/*
size = MIN(box_requisition.width, box_requisition.height);
size = MIN(combo_button->button->requisition.width, box_requisition.height);
size = MIN(combo_button->button->requisition.width, box_requisition.height);
widget->requisition.height = size;
widget->requisition.width = size + combo_button->arrow->requisition.width;
*/
widget->requisition.height = box_requisition.height;
widget->requisition.width = box_requisition.width;
}
static gint
gtk_combo_button_button_press (GtkWidget * widget, GdkEvent * event, gpointer data)
{
GtkWidget *child;
child = gtk_get_event_widget (event);
if (child != widget)
{
while (child)
{
if (child == widget)
return FALSE;
child = child->parent;
}
}
gtk_widget_hide (widget);
gtk_grab_remove (widget);
gdk_pointer_ungrab (GDK_CURRENT_TIME);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(GTK_COMBO_BUTTON(data)->arrow), FALSE);
return TRUE;
}
static void
gtk_border_combo_realize(GtkWidget *widget)
{
GtkComboButton *combo;
GtkBorderCombo *border_combo;
GtkWidget *pixmap;
GtkRequisition requisition;
GdkPixmap *border_pixmap;
gint i,j;
gchar *border[18];
g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_BORDER_COMBO (widget));
GTK_WIDGET_CLASS (parent_class)->realize (widget);
combo=GTK_COMBO_BUTTON(widget);
border_combo=GTK_BORDER_COMBO(widget);
border_combo->table = gtk_table_new (border_combo->nrows, border_combo->ncols, TRUE);
border_combo->button = (GtkWidget ***)g_malloc(border_combo->nrows*sizeof(GtkWidget **));
for(i = 0; i < border_combo->nrows; i++){
border_combo->button[i] = (GtkWidget **)g_malloc(border_combo->ncols*sizeof(GtkWidget *));
for(j = 0; j < border_combo->ncols; j++){
border_combo->button[i][j] = gtk_toggle_button_new();
gtk_button_set_relief(GTK_BUTTON(border_combo->button[i][j]),
GTK_RELIEF_NONE);
gtk_table_attach (GTK_TABLE(border_combo->table),
border_combo->button[i][j],
j, j+1, i, i+1, GTK_SHRINK, GTK_SHRINK, 0, 0);
gtk_widget_set_usize(border_combo->button[i][j], 24, 24);
gtk_widget_show(border_combo->button[i][j]);
gtk_signal_connect (GTK_OBJECT (border_combo->button[i][j]), "toggled",
(GtkSignalFunc) gtk_border_combo_update,
border_combo);
}
}
gtk_container_add(GTK_CONTAINER(GTK_COMBO_BUTTON(border_combo)->frame),
border_combo->table);
gtk_widget_show(border_combo->table);
if(!GTK_BIN(combo->button)->child && widget->window){
border_pixmap=gdk_pixmap_create_from_xpm_d(
widget->window,
NULL,
&(combo->button->style->bg[GTK_STATE_NORMAL]),
xpm_border);
pixmap=gtk_pixmap_new(border_pixmap, NULL);
gtk_container_add(GTK_CONTAINER(combo->button), pixmap);
gtk_widget_show(pixmap);
}
GTK_WIDGET_CLASS (parent_class)->size_request (widget, &requisition);
/* EMPTY */
for(i=0; i<18; i++)
border[i]=xpm_border[i];
pixmap=create_border_pixmap(border_combo, border);
gtk_container_add(GTK_CONTAINER(border_combo->button[0][0]), pixmap);
gtk_widget_show(pixmap);
/* TOP */
border[4]=full;
pixmap=create_border_pixmap(border_combo, border);
gtk_container_add(GTK_CONTAINER(border_combo->button[0][1]), pixmap);
gtk_widget_show(pixmap);
/* BOTTOM */
border[4]=dotted;
border[16]=full;
pixmap=create_border_pixmap(border_combo, border);
gtk_container_add(GTK_CONTAINER(border_combo->button[0][2]), pixmap);
gtk_widget_show(pixmap);
/* RIGHT */
border[16]=dotted;
for(i=5; i<16; i=i+2)
border[i]=side001;
pixmap=create_border_pixmap(border_combo, border);
gtk_container_add(GTK_CONTAINER(border_combo->button[0][3]), pixmap);
gtk_widget_show(pixmap);
/* LEFT */
for(i=5; i<16; i=i+2)
border[i]=side100;
pixmap=create_border_pixmap(border_combo, border);
gtk_container_add(GTK_CONTAINER(border_combo->button[1][0]), pixmap);
gtk_widget_show(pixmap);
/* v101 */
for(i=5; i<16; i=i+2)
border[i]=side101;
pixmap=create_border_pixmap(border_combo, border);
gtk_container_add(GTK_CONTAINER(border_combo->button[1][1]), pixmap);
gtk_widget_show(pixmap);
/* h101 */
for(i=5; i<16; i=i+2)
border[i]=side000;
border[4]=full;
border[16]=full;
pixmap=create_border_pixmap(border_combo, border);
gtk_container_add(GTK_CONTAINER(border_combo->button[1][2]), pixmap);
gtk_widget_show(pixmap);
/* v111 */
border[4]=dotted;
border[16]=dotted;
for(i=5; i<16; i=i+2)
border[i]=side111;
pixmap=create_border_pixmap(border_combo, border);
gtk_container_add(GTK_CONTAINER(border_combo->button[1][3]), pixmap);
gtk_widget_show(pixmap);
/* h111 */
for(i=5; i<16; i=i+2)
border[i]=side000;
border[4]=full;
border[16]=full;
border[10]=full;
pixmap=create_border_pixmap(border_combo, border);
gtk_container_add(GTK_CONTAINER(border_combo->button[2][0]), pixmap);
gtk_widget_show(pixmap);
/* CROSS */
border[4]=dotted;
border[16]=dotted;
for(i=5; i<16; i=i+2)
border[i]=side010;
pixmap=create_border_pixmap(border_combo, border);
gtk_container_add(GTK_CONTAINER(border_combo->button[2][1]), pixmap);
gtk_widget_show(pixmap);
/* sides */
for(i=5; i<16; i=i+2)
border[i]=side101;
border[4]=full;
border[16]=full;
border[10]=dotted;
pixmap=create_border_pixmap(border_combo, border);
gtk_container_add(GTK_CONTAINER(border_combo->button[2][2]), pixmap);
gtk_widget_show(pixmap);
/* FULL */
for(i=5; i<16; i=i+2)
border[i]=side111;
border[4]=full;
border[10]=full;
border[16]=full;
pixmap=create_border_pixmap(border_combo, border);
gtk_container_add(GTK_CONTAINER(border_combo->button[2][3]), pixmap);
gtk_widget_show(pixmap);
gtk_signal_connect (GTK_OBJECT (combo->button), "clicked",
(GtkSignalFunc) gtk_border_combo_update,
border_combo);
}
static void
gtk_border_combo_update (GtkWidget * widget, GtkBorderCombo * border_combo)
{
gint i,j;
gint focus_row = -1, focus_col = -1;
gint new_row = -1, new_col = -1;
gint new_selection=FALSE;
gint row,column;
GdkPixmap *window;
row=border_combo->row;
column=border_combo->column;
for(i=0 ; i<border_combo->nrows; i++)
for(j=0; j<border_combo->ncols; j++){
if(GTK_WIDGET_HAS_FOCUS(border_combo->button[i][j])){
focus_row=i;
focus_col=j;
}
if(border_combo->button[i][j]->state==GTK_STATE_ACTIVE){
if(i != row || j != column){
new_selection=TRUE;
new_row=i;
new_col=j;
}
}
}
if(!new_selection && focus_row >= 0 && focus_col >= 0){
if(focus_row != row || focus_col != column){
new_selection = TRUE;
new_row=focus_row;
new_col=focus_col;
}
}
if(new_selection){
if(row >= 0 && column >= 0){
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(border_combo->button[row][column]), FALSE);
gtk_widget_queue_draw(border_combo->button[row][column]);
}
border_combo->row=new_row;
border_combo->column=new_col;
window=GTK_PIXMAP(GTK_BIN(GTK_COMBO_BUTTON(border_combo)->button)
->child)->pixmap;
gdk_window_copy_area(window,
widget->style->fg_gc[GTK_STATE_NORMAL],
0,0,
GTK_PIXMAP(GTK_BIN(border_combo->button[new_row][new_col])->child)->pixmap,
0,0,16,16);
gtk_widget_queue_draw(GTK_COMBO_BUTTON(border_combo)->button);
gtk_signal_emit (GTK_OBJECT(border_combo), border_combo_signals[CHANGED],
new_row * border_combo->ncols + new_col);
}
if(!new_selection && row >= 0 && column >= 0){
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(border_combo->button[row][column]), TRUE);
gtk_widget_queue_draw(border_combo->button[row][column]);
gtk_signal_emit (GTK_OBJECT(border_combo),
border_combo_signals[CHANGED],
row * border_combo->ncols + column);
}
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(GTK_COMBO_BUTTON(border_combo)->arrow), FALSE);
gtk_grab_remove(GTK_COMBO_BUTTON(border_combo)->popwin);
gdk_pointer_ungrab(GDK_CURRENT_TIME);
gtk_widget_hide(GTK_COMBO_BUTTON(border_combo)->popwin);
return;
}
