qulogic/libgnt

Python isn't actually required so don't mark it as such

2020-04-22, Gary Kramlich
aa7c043c58dd
Python isn't actually required so don't mark it as such
/*
* GNT - The GLib Ncurses Toolkit
*
* GNT is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "gntinternal.h"
#include "gntstyle.h"
#include "gntwindow.h"
#include "gntmenuprivate.h"
#include <string.h>
typedef struct
{
GHashTable *accels; /* key => menuitem-id */
GntWindowFlags flags;
GntMenu *menu;
} GntWindowPrivate;
enum
{
SIG_WORKSPACE_HIDE,
SIG_WORKSPACE_SHOW,
SIGS,
};
static guint signals[SIGS] = { 0 };
static void (*org_destroy)(GntWidget *widget);
G_DEFINE_TYPE_WITH_PRIVATE(GntWindow, gnt_window, GNT_TYPE_BOX)
static gboolean
show_menu(GntBindable *bind, G_GNUC_UNUSED GList *params)
{
GntWindow *win = GNT_WINDOW(bind);
GntWindowPrivate *priv = gnt_window_get_instance_private(win);
if (priv->menu) {
GntMenu *menu = priv->menu;
gnt_screen_menu_show(menu);
if (gnt_menu_get_menutype(menu) == GNT_MENU_TOPLEVEL) {
GntMenuItem *item = gnt_menu_get_selected_item(menu);
if (item && gnt_menuitem_get_submenu(item)) {
gnt_widget_activate(GNT_WIDGET(menu));
}
}
return TRUE;
}
return FALSE;
}
static void
gnt_window_destroy(GntWidget *widget)
{
GntWindow *window = GNT_WINDOW(widget);
GntWindowPrivate *priv = gnt_window_get_instance_private(window);
if (priv->menu)
gnt_widget_destroy(GNT_WIDGET(priv->menu));
g_clear_pointer(&priv->accels, g_hash_table_destroy);
org_destroy(widget);
}
static void
gnt_window_class_init(GntWindowClass *klass)
{
GntBindableClass *bindable = GNT_BINDABLE_CLASS(klass);
GntWidgetClass *widget_class = GNT_WIDGET_CLASS(klass);
org_destroy = widget_class->destroy;
widget_class->destroy = gnt_window_destroy;
signals[SIG_WORKSPACE_HIDE] =
g_signal_new("workspace-hidden",
G_TYPE_FROM_CLASS(klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL, NULL,
G_TYPE_NONE, 0);
signals[SIG_WORKSPACE_SHOW] =
g_signal_new("workspace-shown",
G_TYPE_FROM_CLASS(klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL, NULL,
G_TYPE_NONE, 0);
gnt_bindable_class_register_action(bindable, "show-menu", show_menu,
GNT_KEY_CTRL_O, NULL);
gnt_bindable_register_binding(bindable, "show-menu", GNT_KEY_F10, NULL);
gnt_style_read_actions(G_OBJECT_CLASS_TYPE(klass), bindable);
}
static void
gnt_window_init(GntWindow *win)
{
GntWidget *widget = GNT_WIDGET(win);
GntWindowPrivate *priv = gnt_window_get_instance_private(win);
gnt_widget_set_has_border(widget, TRUE);
gnt_widget_set_has_shadow(widget, TRUE);
gnt_widget_set_take_focus(widget, TRUE);
priv->accels =
g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
}
/******************************************************************************
* GntWindow API
*****************************************************************************/
GntWidget *gnt_window_new()
{
GntWidget *widget = g_object_new(GNT_TYPE_WINDOW, NULL);
return widget;
}
GntWidget *
gnt_window_box_new(gboolean homogeneous, gboolean vert)
{
GntWidget *wid = g_object_new(GNT_TYPE_WINDOW, "homogeneous",
homogeneous, "vertical", vert, NULL);
GntBox *box = GNT_BOX(wid);
gnt_box_set_alignment(box, vert ? GNT_ALIGN_LEFT : GNT_ALIGN_MID);
return wid;
}
void
gnt_window_workspace_hiding(GntWindow *window)
{
GntWindowPrivate *priv = gnt_window_get_instance_private(window);
if (priv->menu)
gnt_widget_hide(GNT_WIDGET(priv->menu));
g_signal_emit(window, signals[SIG_WORKSPACE_HIDE], 0);
}
void
gnt_window_workspace_showing(GntWindow *window)
{
g_signal_emit(window, signals[SIG_WORKSPACE_SHOW], 0);
}
void gnt_window_set_menu(GntWindow *window, GntMenu *menu)
{
GntWindowPrivate *priv = gnt_window_get_instance_private(window);
/* If a menu already existed, then destroy that first. */
const char *name = gnt_widget_get_name(GNT_WIDGET(window));
if (priv->menu)
gnt_widget_destroy(GNT_WIDGET(priv->menu));
priv->menu = menu;
if (name) {
if (!gnt_style_read_menu_accels(name, priv->accels)) {
g_clear_pointer(&priv->accels, g_hash_table_destroy);
}
}
}
GntMenu *
gnt_window_get_menu(GntWindow *window)
{
GntWindowPrivate *priv = gnt_window_get_instance_private(window);
g_return_val_if_fail(GNT_IS_WINDOW(window), NULL);
return priv->menu;
}
const char * gnt_window_get_accel_item(GntWindow *window, const char *key)
{
GntWindowPrivate *priv = gnt_window_get_instance_private(window);
if (priv->accels)
return g_hash_table_lookup(priv->accels, key);
return NULL;
}
void gnt_window_set_maximize(GntWindow *window, GntWindowFlags maximize)
{
GntWindowPrivate *priv = gnt_window_get_instance_private(window);
if (maximize & GNT_WINDOW_MAXIMIZE_X)
priv->flags |= GNT_WINDOW_MAXIMIZE_X;
else
priv->flags &= ~GNT_WINDOW_MAXIMIZE_X;
if (maximize & GNT_WINDOW_MAXIMIZE_Y)
priv->flags |= GNT_WINDOW_MAXIMIZE_Y;
else
priv->flags &= ~GNT_WINDOW_MAXIMIZE_Y;
}
GntWindowFlags gnt_window_get_maximize(GntWindow *window)
{
GntWindowPrivate *priv = gnt_window_get_instance_private(window);
return (priv->flags & (GNT_WINDOW_MAXIMIZE_X | GNT_WINDOW_MAXIMIZE_Y));
}