Desktop
/* $Id: gtkassistant.c,v 1.6 2009/01/20 08:20:34 khorben Exp $ */
/* Copyright (c) 2009 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Mailer */
/* Mailer is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License version 2 as published by the Free
* Software Foundation.
*
* Mailer 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
* Mailer; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
* Suite 330, Boston, MA 02111-1307 USA */
/* GtkAssistant */
/* macros */
# define GTK_ASSISTANT(widget) ((GtkAssistant*)(widget))
/* types */
typedef struct _GtkAssistant
{
GtkWidget * window;
GtkWidget * frame;
GtkWidget * label;
GtkWidget ** page;
guint page_cnt;
guint page_cur;
} GtkAssistant;
typedef enum _GtkAssistantPageType
{
GTK_ASSISTANT_PAGE_CONTENT,
GTK_ASSISTANT_PAGE_INTRO,
GTK_ASSISTANT_PAGE_CONFIRM,
GTK_ASSISTANT_PAGE_SUMMARY,
GTK_ASSISTANT_PAGE_PROGRESS
} GtkAssistantPageType;
/* functions */
static GtkWidget * gtk_assistant_new(void);
static gint gtk_assistant_get_current_page(GtkAssistant * widget);
static GtkWidget * gtk_assistant_get_nth_page(GtkAssistant * widget, gint page);
static void gtk_assistant_set_current_page(GtkAssistant * widget, gint page);
static gint gtk_assistant_append_page(GtkAssistant * widget, GtkWidget * page);
static void gtk_assistant_set_page_type(GtkAssistant * widget, GtkWidget * page,
GtkAssistantPageType type);
static void gtk_assistant_set_page_title(GtkAssistant * widget,
GtkWidget * page, const gchar * title);
static void gtk_assistant_set_page_complete(GtkAssistant * widget,
GtkWidget * page, gboolean complete);
/* useful */
static int _gtkassistant_error(char const * message, int ret);
/* callbacks */
static gboolean _on_gtkassistant_closex(GtkWidget * widget, GdkEvent * event,
gpointer data);
static void _on_gtkassistant_cancel(GtkWidget * widget, gpointer data);
static void _on_gtkassistant_forward(GtkWidget * widget, gpointer data);
static void _on_gtkassistant_back(GtkWidget * widget, gpointer data);
/* functions */
/* gtk_assistant_new */
static GtkWidget * gtk_assistant_new(void)
{
GtkAssistant * assistant;
GtkWidget * window;
GtkWidget * frame;
GtkWidget * vbox;
GtkWidget * widget;
GtkWidget * hbox;
if((assistant = calloc(1, sizeof(*assistant))) == NULL)
_gtkassistant_error("out of memory", 0);
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_container_set_border_width(GTK_CONTAINER(window), 4);
gtk_window_set_resizable(GTK_WINDOW(window), FALSE);
g_object_set_data(G_OBJECT(window), "assistant", assistant);
g_signal_connect(G_OBJECT(window), "delete_event", G_CALLBACK(
_on_gtkassistant_closex), assistant);
vbox = gtk_vbox_new(FALSE, 4);
/* frame */
frame = gtk_frame_new("");
gtk_widget_show(frame);
gtk_box_pack_start(GTK_BOX(vbox), frame, TRUE, TRUE, 0);
/* navigation buttons */
hbox = gtk_hbox_new(FALSE, 4);
widget = gtk_button_new_from_stock(GTK_STOCK_GO_FORWARD);
g_signal_connect(G_OBJECT(widget), "clicked", G_CALLBACK(
_on_gtkassistant_forward), assistant);
gtk_widget_show(widget);
gtk_box_pack_end(GTK_BOX(hbox), widget, FALSE, TRUE, 0);
widget = gtk_button_new_from_stock(GTK_STOCK_GO_BACK);
g_signal_connect(G_OBJECT(widget), "clicked", G_CALLBACK(
_on_gtkassistant_back), assistant);
gtk_box_pack_end(GTK_BOX(hbox), widget, FALSE, TRUE, 0);
widget = gtk_button_new_from_stock(GTK_STOCK_CANCEL);
g_signal_connect(G_OBJECT(widget), "clicked", G_CALLBACK(
_on_gtkassistant_cancel), assistant);
gtk_widget_show(widget);
gtk_box_pack_end(GTK_BOX(hbox), widget, FALSE, TRUE, 0);
gtk_widget_show(hbox);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show(vbox);
gtk_container_add(GTK_CONTAINER(window), vbox);
if(assistant == NULL)
return window;
assistant->window = window;
assistant->frame = frame;
assistant->label = gtk_frame_get_label_widget(GTK_FRAME(frame));
return window;
}
/* useful */
static int _gtkassistant_error(char const * message, int ret)
{
fprintf(stderr, "%s%s%s", "*** GtkAssistant wrapper ", message,
" ***\n");
return ret;
}
/* callbacks */
static gboolean _on_gtkassistant_closex(GtkWidget * widget, GdkEvent * event,
gpointer data)
{
_on_gtkassistant_cancel(NULL, data);
return TRUE;
}
static void _on_gtkassistant_cancel(GtkWidget * widget, gpointer data)
{
GtkAssistant * assistant = data;
/* FIXME signals to handle? */
gtk_widget_destroy(assistant->window);
free(assistant->page);
free(assistant);
}
static void _on_gtkassistant_forward(GtkWidget * widget, gpointer data)
{
GtkAssistant * assistant = data;
/* FIXME */
}
static void _on_gtkassistant_back(GtkWidget * widget, gpointer data)
{
GtkAssistant * assistant = data;
/* FIXME */
}
static gint gtk_assistant_get_current_page(GtkAssistant * widget)
{
/* FIXME */
return -1;
}
static GtkWidget * gtk_assistant_get_nth_page(GtkAssistant * widget, gint page)
{
GtkAssistant * assistant = widget;
if(page < 0 || (guint)page >= assistant->page_cnt)
return NULL;
return assistant->page[page];
}
static void gtk_assistant_set_current_page(GtkAssistant * widget, gint page)
{
/* FIXME */
}
static gint gtk_assistant_append_page(GtkAssistant * widget, GtkWidget * page)
{
GtkAssistant * assistant;
GtkWidget ** p;
if((assistant = g_object_get_data(G_OBJECT(widget), "assistant"))
== NULL)
return _gtkassistant_error("data not found", -1);
if((p = realloc(assistant->page, sizeof(*p) * (assistant->page_cnt+1)))
== NULL)
return _gtkassistant_error(strerror(errno), -1);
assistant->page = p;
assistant->page[assistant->page_cnt] = page;
if(assistant->page_cnt == 0)
gtk_container_add(GTK_CONTAINER(assistant->frame), page);
gtk_widget_show(page);
return assistant->page_cnt++;
}
static void gtk_assistant_set_page_type(GtkAssistant * widget, GtkWidget * page,
GtkAssistantPageType type)
{
/* FIXME */
}
static void gtk_assistant_set_page_title(GtkAssistant * widget,
GtkWidget * page, const gchar * title)
{
/* FIXME */
}
static void gtk_assistant_set_page_complete(GtkAssistant * widget,
GtkWidget * page, gboolean complete)
{
/* FIXME */
}