pidgin-commits

[Sean E. <sea...@us...>]

Update of /cvsroot/gaim/gaim/plugins/ticker
In directory usw-pr-cvs1:/tmp/cvs-serv5184/plugins/ticker

Added Files:
	.cvsignore Makefile.am gtkticker.c gtkticker.h ticker.c 
Log Message:
Pluginzed the ticker.  the ticker will load itself if the old ticker option
was set.


--- NEW FILE: .cvsignore ---
Makefile
Makefile.in
.libs

--- NEW FILE: Makefile.am ---
CFLAGS += -I\$(top_srcdir) -I\$(top_srcdir)/src -DVERSION=\"$(VERSION)\"
plugindir = $(libdir)/gaim

if PLUGINS

tickersources = ticker.c gtkticker.so

all:
	$(LIBTOOL) --mode=compile $(CC) $(CFLAGS) -c gtkticker.c -o tmpgtkticker.lo $(PLUGIN_CFLAGS)
	$(LIBTOOL) --mode=compile $(CC) $(CFLAGS) -c ticker.c -o tmpticker.lo $(PLUGIN_CFLAGS)	
	$(LIBTOOL) --mode=link    $(CC) $(CFLAGS) -o libtmpticker.la -rpath $(plugindir) tmpgtkticker.lo tmpticker.lo $(LIBS) $(LDFLAGS) -module -avoid-version $(PLUGIN_LIBS)
	@rm -f tmpticker.lo tmpgtkticker.lo tmpticker.o tmpgtkticker.o libtmpgtkticker.la libticker.la
	@cp .libs/libtmpticker.so* ticker.so
	@rm -f .libs/libtmpticker.*

clean distclean:
	rm -rf $(plugin_DATA) .libs

install:
	cp ticker.so $(plugindir)


endif

EXTRA_DIST = ticker.c gtkticker.c gtkticker.h

--- NEW FILE: gtkticker.c ---
/* GTK - The GIMP Toolkit
 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

/*
 * GtkTicker Copyright 2000 Syd Logan
 */

#include "gtkticker.h"
#include <gtk/gtk.h>

static void gtk_ticker_compute_offsets (GtkTicker    *ticker);
static void gtk_ticker_class_init    (GtkTickerClass    *klass);
static void gtk_ticker_init          (GtkTicker         *ticker);
static void gtk_ticker_map           (GtkWidget        *widget);
static void gtk_ticker_realize       (GtkWidget        *widget);
static void gtk_ticker_size_request  (GtkWidget        *widget,
				     GtkRequisition   *requisition);
static void gtk_ticker_size_allocate (GtkWidget        *widget,
				     GtkAllocation    *allocation);
static void gtk_ticker_paint         (GtkWidget        *widget,
				     GdkRectangle     *area);
static void gtk_ticker_draw          (GtkWidget        *widget,
				     GdkRectangle     *area);
static gint gtk_ticker_expose        (GtkWidget        *widget,
				     GdkEventExpose   *event);
static void gtk_ticker_add_real      (GtkContainer     *container,
				     GtkWidget        *widget);
static void gtk_ticker_remove_real   (GtkContainer     *container,
				     GtkWidget        *widget);
static void gtk_ticker_forall        (GtkContainer     *container,
				     gboolean 	       include_internals,
				     GtkCallback       callback,
				     gpointer          callback_data);
static GtkType gtk_ticker_child_type (GtkContainer     *container);


static GtkContainerClass *parent_class = NULL;


GtkType
gtk_ticker_get_type (void)
{
  static GtkType ticker_type = 0;

  if (!ticker_type)
    {
      static const GtkTypeInfo ticker_info =
      {
	"GtkTicker",
	sizeof (GtkTicker),
	sizeof (GtkTickerClass),
	(GtkClassInitFunc) gtk_ticker_class_init,
	(GtkObjectInitFunc) gtk_ticker_init,
	/* reserved_1 */ NULL,
        /* reserved_2 */ NULL,
        (GtkClassInitFunc) NULL,
      };

      ticker_type = gtk_type_unique (GTK_TYPE_CONTAINER, &ticker_info);
    }

  return ticker_type;
}

static void
gtk_ticker_class_init (GtkTickerClass *class)
{
  GtkObjectClass *object_class;
  GtkWidgetClass *widget_class;
  GtkContainerClass *container_class;

  object_class = (GtkObjectClass*) class;
  widget_class = (GtkWidgetClass*) class;
  container_class = (GtkContainerClass*) class;

  parent_class = gtk_type_class (GTK_TYPE_CONTAINER);

  widget_class->map = gtk_ticker_map;
  widget_class->realize = gtk_ticker_realize;
  widget_class->size_request = gtk_ticker_size_request;
  widget_class->size_allocate = gtk_ticker_size_allocate;
#if ! GTK_CHECK_VERSION(1,3,0)
  widget_class->draw = gtk_ticker_draw;
#endif
  widget_class->expose_event = gtk_ticker_expose;

  container_class->add = gtk_ticker_add_real;
  container_class->remove = gtk_ticker_remove_real;
  container_class->forall = gtk_ticker_forall;
  container_class->child_type = gtk_ticker_child_type;
}

static GtkType
gtk_ticker_child_type (GtkContainer *container)
{
  return GTK_TYPE_WIDGET;
}

static void
gtk_ticker_init (GtkTicker *ticker)
{
  GTK_WIDGET_UNSET_FLAGS (ticker, GTK_NO_WINDOW);

  ticker->interval = (guint) 200; 
  ticker->scootch = (guint) 2; 
  ticker->children = NULL;
  ticker->timer = 0;
  ticker->dirty = TRUE;
}

GtkWidget*
gtk_ticker_new (void)
{
  GtkTicker *ticker;

  ticker = gtk_type_new (GTK_TYPE_TICKER);
  return GTK_WIDGET (ticker);
}

static void
gtk_ticker_put (GtkTicker       *ticker,
               GtkWidget      *widget)
{
  GtkTickerChild *child_info;

  g_return_if_fail (ticker != NULL);
  g_return_if_fail (GTK_IS_TICKER (ticker));
  g_return_if_fail (widget != NULL);

  child_info = g_new(GtkTickerChild, 1);
  child_info->widget = widget;
  child_info->x = 0;

  gtk_widget_set_parent(widget, GTK_WIDGET (ticker));

  ticker->children = g_list_append (ticker->children, child_info); 

  if (GTK_WIDGET_REALIZED (ticker))
    gtk_widget_realize (widget);

  if (GTK_WIDGET_VISIBLE (ticker) && GTK_WIDGET_VISIBLE (widget))
    {
      if (GTK_WIDGET_MAPPED (ticker))
	gtk_widget_map (widget);
      
      gtk_widget_queue_resize (GTK_WIDGET (ticker));
    }
}

void
gtk_ticker_set_interval (GtkTicker *ticker, gint interval )
{
  g_return_if_fail (ticker != NULL);
  g_return_if_fail (GTK_IS_TICKER (ticker));

  if ( interval < 0 )
	interval = 200;
  ticker->interval = interval; 
	
}

guint
gtk_ticker_get_interval (GtkTicker *ticker )
{
  g_return_val_if_fail (ticker != NULL, -1);
  g_return_val_if_fail (GTK_IS_TICKER (ticker), -1);

  return ticker->interval;
}

void
gtk_ticker_set_scootch (GtkTicker *ticker, gint scootch )
{
  g_return_if_fail (ticker != NULL);
  g_return_if_fail (GTK_IS_TICKER (ticker));

  if ( scootch <= 0 )
	scootch = 2;
  ticker->scootch = scootch; 
  ticker->dirty = TRUE;	
}

guint
gtk_ticker_get_scootch (GtkTicker *ticker )
{
  g_return_val_if_fail (ticker != NULL, -1);
  g_return_val_if_fail (GTK_IS_TICKER (ticker), -1);

  return ticker->scootch;
}

void
gtk_ticker_set_spacing (GtkTicker *ticker, gint spacing )
{
  g_return_if_fail (ticker != NULL);
  g_return_if_fail (GTK_IS_TICKER (ticker));

  if ( spacing < 0 )
	spacing = 0;
  ticker->spacing = spacing; 
  ticker->dirty = TRUE;	
	
}

static int
ticker_timeout( gpointer data )
{
	GtkTicker *ticker = (GtkTicker *) data;

      	if (GTK_WIDGET_VISIBLE (ticker))
     		gtk_widget_queue_resize (GTK_WIDGET (ticker));

	return( TRUE );
}

void       
gtk_ticker_start_scroll(GtkTicker *ticker)
{
  	g_return_if_fail (ticker != NULL);
  	g_return_if_fail (GTK_IS_TICKER (ticker));
	if ( ticker->timer != 0 )
		return;
	ticker->timer = gtk_timeout_add(ticker->interval, 
		ticker_timeout, ticker);
}

void       
gtk_ticker_stop_scroll(GtkTicker *ticker)
{
  	g_return_if_fail (ticker != NULL);
  	g_return_if_fail (GTK_IS_TICKER (ticker));
	if ( ticker->timer == 0 )
		return;
	gtk_timeout_remove( ticker->timer );
	ticker->timer = 0;
	
}

guint
gtk_ticker_get_spacing (GtkTicker *ticker )
{
  g_return_val_if_fail (ticker != NULL, -1);
  g_return_val_if_fail (GTK_IS_TICKER (ticker), -1);

  return ticker->spacing;
}

static void
gtk_ticker_map (GtkWidget *widget)
{
  GtkTicker *ticker;
  GtkTickerChild *child;
  GList *children;

  g_return_if_fail (widget != NULL);
  g_return_if_fail (GTK_IS_TICKER (widget));

  GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
  ticker = GTK_TICKER (widget);

  children = ticker->children;
  while (children)
    {
      child = children->data;
      children = children->next;

      if (GTK_WIDGET_VISIBLE (child->widget) &&
	  !GTK_WIDGET_MAPPED (child->widget))
	gtk_widget_map (child->widget);
    }

  gdk_window_show (widget->window);
}

static void
gtk_ticker_realize (GtkWidget *widget)
{
  GdkWindowAttr attributes;
  gint attributes_mask;

  g_return_if_fail (widget != NULL);
  g_return_if_fail (GTK_IS_TICKER (widget));

  GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);

  attributes.window_type = GDK_WINDOW_CHILD;
  attributes.x = widget->allocation.x;
  attributes.y = widget->allocation.y;
  attributes.width = widget->allocation.width;
  attributes.height = widget->allocation.height;
  attributes.wclass = GDK_INPUT_OUTPUT;
  attributes.visual = gtk_widget_get_visual (widget);
  attributes.colormap = gtk_widget_get_colormap (widget);
  attributes.event_mask = gtk_widget_get_events (widget);
  attributes.event_mask |= GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK;

  attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;

  widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), 
	&attributes, attributes_mask);
  gdk_window_set_user_data (widget->window, widget);

  widget->style = gtk_style_attach (widget->style, widget->window);
  gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
}

static void
gtk_ticker_size_request (GtkWidget      *widget,
			GtkRequisition *requisition)
{
  GtkTicker *ticker;  
  GtkTickerChild *child;
  GList *children;
  GtkRequisition child_requisition;

  g_return_if_fail (widget != NULL);
  g_return_if_fail (GTK_IS_TICKER (widget));
  g_return_if_fail (requisition != NULL);

  ticker = GTK_TICKER (widget);
  requisition->width = 0;
  requisition->height = 0;

  children = ticker->children;
  while (children)
    {
      child = children->data;
      children = children->next;

      if (GTK_WIDGET_VISIBLE (child->widget))
	{
          gtk_widget_size_request (child->widget, &child_requisition);

          requisition->height = MAX (requisition->height,
                                     child_requisition.height);
          requisition->width += child_requisition.width + ticker->spacing;
	}
    }
  if ( requisition->width > ticker->spacing )
	requisition->width -= ticker->spacing;

  requisition->height += GTK_CONTAINER (ticker)->border_width * 2;
  requisition->width += GTK_CONTAINER (ticker)->border_width * 2;
}

static void
gtk_ticker_compute_offsets (GtkTicker *ticker)
{
  GtkTickerChild *child;
  GtkRequisition child_requisition;
  GList *children;
  guint16 border_width;

  g_return_if_fail (ticker != NULL);
  g_return_if_fail (GTK_IS_TICKER(ticker));

  border_width = GTK_CONTAINER (ticker)->border_width;

  ticker->width = GTK_WIDGET(ticker)->allocation.width;
  ticker->total = 0; 
  children = ticker->children;
  while (children) {
      child = children->data;
     
      child->x = 0; 
      if (GTK_WIDGET_VISIBLE (child->widget)) {
	  gtk_widget_get_child_requisition (child->widget, &child_requisition);
	  child->offset = ticker->total;
	  ticker->total += 
		child_requisition.width + border_width + ticker->spacing;
      }
      children = children->next;
  }
  ticker->dirty = FALSE; 
}

static void
gtk_ticker_size_allocate (GtkWidget     *widget,
			 GtkAllocation *allocation)
{
  GtkTicker *ticker;
  GtkTickerChild *child;
  GtkAllocation child_allocation;
  GtkRequisition child_requisition;
  GList *children;
  guint16 border_width;

  g_return_if_fail (widget != NULL);
  g_return_if_fail (GTK_IS_TICKER(widget));
  g_return_if_fail (allocation != NULL);

  ticker = GTK_TICKER (widget);

  if ( GTK_WIDGET(ticker)->allocation.width != ticker->width )
	ticker->dirty = TRUE;

  if ( ticker->dirty == TRUE ) {
	gtk_ticker_compute_offsets( ticker );
  }

  widget->allocation = *allocation;
  if (GTK_WIDGET_REALIZED (widget))
    gdk_window_move_resize (widget->window,
			    allocation->x, 
			    allocation->y,
			    allocation->width, 
			    allocation->height);

  border_width = GTK_CONTAINER (ticker)->border_width;

  children = ticker->children;
  while (children)
    {
      child = children->data;
      child->x -= ticker->scootch;
      
      if (GTK_WIDGET_VISIBLE (child->widget)) {
	  gtk_widget_get_child_requisition (child->widget, &child_requisition);
	  child_allocation.width = child_requisition.width;
	  child_allocation.x = child->offset + border_width + child->x; 
    	  if ( ( child_allocation.x + child_allocation.width ) < GTK_WIDGET(ticker)->allocation.x  ) {
		if ( ticker->total >=  GTK_WIDGET(ticker)->allocation.width ) {
			child->x += GTK_WIDGET(ticker)->allocation.x + GTK_WIDGET(ticker)->allocation.width + ( ticker->total - ( GTK_WIDGET(ticker)->allocation.x + GTK_WIDGET(ticker)->allocation.width ) );
		}
		else {
			child->x += GTK_WIDGET(ticker)->allocation.x + GTK_WIDGET(ticker)->allocation.width;
		}
	  }
	  child_allocation.y = border_width;
	  child_allocation.height = child_requisition.height;
	  gtk_widget_size_allocate (child->widget, &child_allocation);
      }
      children = children->next;
    }
}

static void
gtk_ticker_paint (GtkWidget    *widget,
		 GdkRectangle *area)
{
  g_return_if_fail (widget != NULL);
  g_return_if_fail (GTK_IS_TICKER (widget));
  g_return_if_fail (area != NULL);

  if (GTK_WIDGET_DRAWABLE (widget))
    gdk_window_clear_area (widget->window, 0, 0, widget->allocation.width, 
	widget->allocation.height);
}

static void
gtk_ticker_draw (GtkWidget    *widget,
		GdkRectangle *area)
{
  GtkTicker *ticker;
  GtkTickerChild *child;
  GList *children;

  g_return_if_fail (widget != NULL);
  g_return_if_fail (GTK_IS_TICKER (widget));

  if (GTK_WIDGET_DRAWABLE (widget))
    {
      ticker = GTK_TICKER (widget);
      gtk_ticker_paint (widget, area);

      children = ticker->children;
      while (children)
	{
	  child = children->data;
	  children = children->next;
	    gtk_widget_draw (child->widget, NULL);
	}
    }
}

static gint
gtk_ticker_expose (GtkWidget *widget, GdkEventExpose *event)
{
  GtkTicker *ticker;
  GtkTickerChild *child;
  GdkEventExpose child_event;
  GList *children;

  g_return_val_if_fail (widget != NULL, FALSE);
  g_return_val_if_fail (GTK_IS_TICKER (widget), FALSE);
  g_return_val_if_fail (event != NULL, FALSE);

  if (GTK_WIDGET_DRAWABLE (widget))
    {
      ticker = GTK_TICKER (widget);

      child_event = *event;

      children = ticker->children;
      while (children)
	{
	  child = children->data;
	  children = children->next;

	  if (GTK_WIDGET_NO_WINDOW (child->widget) &&
	      gtk_widget_intersect (child->widget, &event->area, 
			&child_event.area))
	    gtk_widget_event (child->widget, (GdkEvent*) &child_event);
	}
    }

  return FALSE;
}

void       
gtk_ticker_add(GtkTicker *ticker, GtkWidget *widget)
{
	gtk_ticker_add_real( GTK_CONTAINER( ticker ), widget );
  	ticker->dirty = TRUE;	
}

void       
gtk_ticker_remove(GtkTicker *ticker, GtkWidget *widget)
{
	gtk_ticker_remove_real( GTK_CONTAINER( ticker ), widget );
  	ticker->dirty = TRUE;	
}

static void
gtk_ticker_add_real(GtkContainer *container,
	       GtkWidget    *widget)
{
  g_return_if_fail (container != NULL);
  g_return_if_fail (GTK_IS_TICKER (container));
  g_return_if_fail (widget != NULL);

  gtk_ticker_put(GTK_TICKER (container), widget);
}

static void
gtk_ticker_remove_real(GtkContainer *container,
		  GtkWidget    *widget)
{
  GtkTicker *ticker;
  GtkTickerChild *child;
  GList *children;

  g_return_if_fail (container != NULL);
  g_return_if_fail (GTK_IS_TICKER (container));
  g_return_if_fail (widget != NULL);

  ticker = GTK_TICKER (container);

  children = ticker->children;
  while (children)
    {
      child = children->data;

      if (child->widget == widget)
	{
	  gboolean was_visible = GTK_WIDGET_VISIBLE (widget);
	  
	  gtk_widget_unparent (widget);

	  ticker->children = g_list_remove_link (ticker->children, children);
	  g_list_free (children);
	  g_free (child);

	  if (was_visible && GTK_WIDGET_VISIBLE (container))
	    gtk_widget_queue_resize (GTK_WIDGET (container));

	  break;
	}

      children = children->next;
    }
}

static void
gtk_ticker_forall (GtkContainer *container,
		  gboolean	include_internals,
		  GtkCallback   callback,
		  gpointer      callback_data)
{
  GtkTicker *ticker;
  GtkTickerChild *child;
  GList *children;

  g_return_if_fail (container != NULL);
  g_return_if_fail (GTK_IS_TICKER (container));
  g_return_if_fail (callback != NULL);

  ticker = GTK_TICKER (container);

  children = ticker->children;
  while (children)
    {
      child = children->data;
      children = children->next;

      (* callback) (child->widget, callback_data);
    }
}

--- NEW FILE: gtkticker.h ---
/* GTK - The GIMP Toolkit
 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

/*
 * Copyright 2000 Syd Logan 
 */

#ifndef __GTK_TICKER_H__
#define __GTK_TICKER_H__


#include <gdk/gdk.h>
#include <gtk/gtkcontainer.h>
#include <gtk/gtkmain.h>


#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

#define GTK_TYPE_TICKER                  (gtk_ticker_get_type ())
#define GTK_TICKER(obj)                  (GTK_CHECK_CAST ((obj), GTK_TYPE_TICKER, GtkTicker))
#define GTK_TICKER_CLASS(klass)          (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_TICKER, GtkTickerClass))
#define GTK_IS_TICKER(obj)               (GTK_CHECK_TYPE ((obj), GTK_TYPE_TICKER))
#define GTK_IS_TICKER_CLASS(klass)       (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_TICKER))


typedef struct _GtkTicker        GtkTicker;
typedef struct _GtkTickerClass   GtkTickerClass;
typedef struct _GtkTickerChild   GtkTickerChild;

/* XXX children move from right to left, should be able to go other way */

struct _GtkTicker
{
  GtkContainer container;
  guint interval;	/* how often to scootch */
  guint spacing;	/* inter-child horizontal spacing */
  guint scootch;	/* how many pixels to move each scootch */
  gint timer;		/* timer object */
  guint total;		/* total width of widgets */
  guint width;		/* width of containing window */
  gboolean dirty;
  GList *children;	
};

struct _GtkTickerClass
{
  GtkContainerClass parent_class;
};

struct _GtkTickerChild
{
  GtkWidget *widget;
  gint x;		/* current position */
  gint offset;     	/* offset in list */
};


GtkType    gtk_ticker_get_type          (void);
GtkWidget* gtk_ticker_new               (void);
void       gtk_ticker_add               (GtkTicker       *ticker,
                                        GtkWidget      *widget);
void       gtk_ticker_remove            (GtkTicker       *ticker,
                                        GtkWidget      *widget);
void       gtk_ticker_set_interval     (GtkTicker       *ticker,
					gint		interval);
guint      gtk_ticker_get_interval     (GtkTicker       *ticker);
void       gtk_ticker_set_spacing      (GtkTicker       *ticker,
					gint		spacing);
guint      gtk_ticker_get_spacing      (GtkTicker       *ticker);
void       gtk_ticker_set_scootch      (GtkTicker       *ticker,
					gint		scootch);
guint      gtk_ticker_get_scootch      (GtkTicker       *ticker);
void       gtk_ticker_start_scroll     (GtkTicker       *ticker);
void       gtk_ticker_stop_scroll      (GtkTicker       *ticker);

#ifdef __cplusplus
}
#endif /* __cplusplus */


#endif /* __GTK_TICKER_H__ */

--- NEW FILE: ticker.c ---
/* GTK - The GIMP Toolkit
 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

/*
 * ticker.c -- Syd Logan, Summer 2000
 * pluginized- Sean Egan, Summer 2002
 */

#define GAIM_PLUGINS

#include <gtk/gtk.h>
#include "gtkticker.h"
#include <string.h>
#include <stdlib.h>
#include "gaim.h"
#include "prpl.h"
#include "pixmaps/no_icon.xpm"

static GtkWidget *tickerwindow = NULL;
static GtkWidget *ticker;
static GModule *handle;

typedef struct {
	char buddy[ 128 ];
	char alias[ 388 ];
	GtkWidget *hbox;
	GtkWidget *ebox;
	GtkWidget *label;
	GtkWidget *pix;
} TickerData;

GList *tickerbuds = (GList *) NULL;
gboolean userclose = FALSE;
GtkWidget *msgw;

void BuddyTickerDestroyWindow( GtkWidget *window );
void BuddyTickerCreateWindow( void );
void BuddyTickerAddUser( char *name, char *alias, GdkPixmap *pm, GdkBitmap *bm );
void BuddyTickerRemoveUser( char *name );
void BuddyTickerSetPixmap( char *name, GdkPixmap *pm, GdkBitmap *bm );
void BuddyTickerClearList( void );
void BuddyTickerSignOff( void );
GList * BuddyTickerFindUser( char *name );
int BuddyTickerMessageRemove( gpointer data );
void BuddyTickerShow();

void
BuddyTickerDestroyWindow( GtkWidget *window )
{
	BuddyTickerClearList();
        gtk_ticker_stop_scroll( GTK_TICKER( ticker ) );
	gtk_widget_destroy( window );	
	ticker = tickerwindow = (GtkWidget *) NULL;
	userclose = TRUE;
}

static char *msg = "Welcome to Gaim " VERSION ", brought to you by Rob Flynn (maintainer), Eric Warmenhoven, Mark Spencer, Jeramey Crawford, Jim Duchek, Syd Logan, and Sean Egan"; 

void
BuddyTickerCreateWindow()
{

      	if ( tickerwindow != (GtkWidget *) NULL ) 
		return;
	debug_printf("Making ticker\n");
        tickerwindow = gtk_window_new (GTK_WINDOW_TOPLEVEL);
        gtk_signal_connect (GTK_OBJECT(tickerwindow), "destroy",
                GTK_SIGNAL_FUNC (BuddyTickerDestroyWindow), "WM destroy");
        gtk_window_set_title (GTK_WINDOW(tickerwindow), "Gaim - Buddy Ticker");
        gtk_window_set_wmclass (GTK_WINDOW(tickerwindow), 
                                "ticker", "Gaim");
	gtk_widget_realize(tickerwindow);
	aol_icon(tickerwindow->window);

        ticker = gtk_ticker_new();
	if (!ticker)
		return;
        gtk_ticker_set_spacing( GTK_TICKER( ticker ), 20 );
        gtk_widget_set_usize( ticker, 500, -1 );
        gtk_container_add( GTK_CONTAINER( tickerwindow ), ticker );
        gtk_ticker_set_interval( GTK_TICKER( ticker ), 500 );
        gtk_ticker_set_scootch( GTK_TICKER( ticker ), 10 );
	/* Damned egotists
	  msgw = gtk_label_new( msg );
	  gtk_ticker_add( GTK_TICKER( ticker ), msgw );
        */
	gtk_ticker_start_scroll( GTK_TICKER( ticker ) );

	gtk_timeout_add( 60000, BuddyTickerMessageRemove, (gpointer)  NULL );

        gtk_widget_show_all (ticker);

}

gint 
ButtonPressCallback( GtkWidget *widget, GdkEvent *event, gpointer callback_data ) 
{
	TickerData *p = (TickerData *) callback_data;
	struct conversation *conv = new_conversation(p->buddy);
	
	return TRUE;
}

void
BuddyTickerAddUser( char *name, char *alias, GdkPixmap *pm, GdkBitmap *bm )
{
	TickerData *p;
	GList *q;

	if ( userclose == TRUE )
		return;
	
	debug_printf("Adding %s\n", name);

	BuddyTickerCreateWindow();
	if (!ticker)
		return;

	q = (GList *) BuddyTickerFindUser( name );
	if ( q != (GList *) NULL )
		return;

	p = (TickerData *) malloc( sizeof( TickerData ) );
	p->hbox = (GtkWidget *) NULL;
	p->label = (GtkWidget *) NULL;
	p->pix = (GtkWidget *) NULL;
	strcpy( p->buddy, name );
	strcpy( p->alias, alias);
	tickerbuds = g_list_append( tickerbuds, p );

	p->hbox = gtk_hbox_new( FALSE, 0 );
	gtk_ticker_add( GTK_TICKER( ticker ), p->hbox );
	gtk_widget_show_all( p->hbox );

	BuddyTickerSetPixmap( name, pm, bm );

	p->ebox = gtk_event_box_new();

	/* click detection */

        gtk_widget_set_events (p->ebox, GDK_BUTTON_PRESS_MASK);
        gtk_signal_connect (GTK_OBJECT (p->ebox), "button_press_event",
                GTK_SIGNAL_FUNC(ButtonPressCallback), (gpointer) p);

	gtk_box_pack_start_defaults( GTK_BOX( p->hbox ), p->ebox );
	gtk_widget_show( p->ebox );

	if (im_options & OPT_IM_ALIAS_TAB)
		p->label = gtk_label_new( alias );
	else
		p->label = gtk_label_new( name );
	gtk_container_add( GTK_CONTAINER(p->ebox), p->label ); 

	gtk_widget_show( p->label );

        gtk_widget_show( tickerwindow );
}

void 
BuddyTickerRemoveUser( char *name )
{
	GList *p = (GList *) BuddyTickerFindUser( name );
	TickerData *data;

	if ( !p )
		return;

	data = (TickerData *) p->data;

	if ( userclose == TRUE )
		return;
	if ( data ) {
		gtk_ticker_remove( GTK_TICKER( ticker ), data->hbox );
		tickerbuds = g_list_remove( tickerbuds, data );
		free( data );	
	}
}

void
BuddyTickerSetPixmap( char *name, GdkPixmap *pm, GdkBitmap *bm )
{
	GList *p;
	TickerData *data;

	if ( userclose == TRUE )
		return;
	p = (GList *) BuddyTickerFindUser( name );
	if ( p )
		data = (TickerData *) p->data;
	else
		return;
	if ( data->pix == (GtkWidget *) NULL ) {
		data->pix = gtk_pixmap_new( pm, bm );
		gtk_box_pack_start_defaults( GTK_BOX( data->hbox ), data->pix );
	} else {
		gtk_widget_hide( data->pix );
		gtk_pixmap_set(GTK_PIXMAP(data->pix), pm, bm);
	}
	gtk_widget_show( data->pix );
}

void
BuddyTickerSetAlias( char *name, char *alias) {
	GList *p;
	TickerData *data;

	if ( userclose == TRUE )
		return;
	p = (GList *) BuddyTickerFindUser( name );
	if ( p )
		data = (TickerData *) p->data;
	else
		return;
	if (alias) {
		g_snprintf(data->alias, sizeof(data->alias), alias);
		
		if (im_options & OPT_IM_ALIAS_TAB) 
			gtk_label_set_text(GTK_LABEL(data->label), alias);
	}
}

GList *
BuddyTickerFindUser( char *name )
{
	GList *p = tickerbuds;

	while ( p ) {
		TickerData *q = (TickerData *) p->data;
		if ( !strcmp( name, q->buddy ) )
			return( p );
		p = p->next;		
	}
	return (GList *) NULL;
}

void
BuddyTickerSetNames()
{
	GList *p = tickerbuds;
	while ( p ) {
		TickerData *q = (TickerData *) p->data;
		if (im_options & OPT_IM_ALIAS_TAB)
			gtk_label_set_text(GTK_LABEL(q->label), q->alias);
		else
			gtk_label_set_text(GTK_LABEL(q->label), q->buddy);
	p = p->next;
	}
}

int
BuddyTickerMessageRemove( gpointer data )
{
	if ( userclose == TRUE )
		return FALSE;
	if ( tickerwindow == NULL )
		return FALSE;
	gtk_ticker_remove( GTK_TICKER( ticker ), msgw );
	return FALSE;
}

int
BuddyTickerLogonTimeout( gpointer data )
{
	return FALSE;
}

int
BuddyTickerLogoutTimeout( gpointer data )
{
	char *name = (char *) data;

	if ( userclose == TRUE )
		return FALSE;
	BuddyTickerRemoveUser( name );

	return FALSE;
}

void
BuddyTickerSignoff( void )
{
	GList *p = tickerbuds;
	TickerData *q;

	while ( p ) {
		q = (TickerData *) p->data;
		if ( q )
			BuddyTickerRemoveUser( q->buddy ); 
		p = tickerbuds;
	}
	userclose = FALSE;
	if ( tickerwindow )
		gtk_widget_hide( tickerwindow );
}

void
BuddyTickerClearList( void )
{
	GList *p = tickerbuds;

	while ( p ) 
		p = g_list_remove( p, p->data );
	tickerbuds = (GList *) NULL;
}

void BuddyTickerShow()
{
	GdkPixmap *pm;
	GdkBitmap *bm;
	struct gaim_connection *gc;
	struct group *g;
	struct buddy *b;
	GSList *gcons, *grps, *buds;
	char **xpm;
	
	for( gcons = connections; gcons; gcons = gcons->next ) {
		gc = (struct gaim_connection *)gcons->data;
		for( grps = gc->groups; grps; grps = grps->next ) {
			g = (struct group *)grps->data;
			for( buds = g->members; buds; buds = buds->next ) {
				b = (struct buddy *)buds->data;
				if( b->present ) {
					xpm = NULL;
					if (gc->prpl->list_icon)
						xpm = gc->prpl->list_icon(b->uc);
					if (xpm == NULL)
						xpm = (char **)no_icon_xpm;
					pm = gdk_pixmap_create_from_xpm_d(blist->window, &bm, NULL, xpm);
					BuddyTickerAddUser( b->name, b->show, pm, bm );
					gdk_pixmap_unref(pm);
					if (bm)
						gdk_bitmap_unref(bm);
				}
			}
		}
	}
}

void signon_cb(struct gaim_connection *gc, char *who) {
	struct buddy *b  = find_buddy(gc, who);
	char **xpm = NULL;
	
	GdkPixmap *pm;
	GdkBitmap *bm;
	
	if (gc->prpl->list_icon)
		xpm = gc->prpl->list_icon(b->uc);
	if (xpm == NULL)
		xpm = (char **)no_icon_xpm;
	pm = gdk_pixmap_create_from_xpm_d(blist->window, &bm, NULL, xpm);
		
	BuddyTickerAddUser(who, b->show, pm, bm);
	gdk_pixmap_unref(pm);
	if (bm)
		gdk_bitmap_unref(bm);
}

void signoff_cb(struct gaim_connection *gc) {
	if (!connections->next) {
		gtk_widget_destroy(tickerwindow);
		tickerwindow = NULL;
		ticker = NULL;
	}
}

void buddy_signoff_cb(struct gaim_connection *gc, char *who) {
	BuddyTickerRemoveUser(who);
}

void away_cb(struct gaim_connection *gc, char *who) {
	struct buddy *b  = find_buddy(gc, who);
	char **xpm = NULL;
	
	GdkPixmap *pm;
	GdkBitmap *bm;
	
	if (gc->prpl->list_icon)
		xpm = gc->prpl->list_icon(b->uc);
	if (xpm == NULL)
		xpm = (char **)no_icon_xpm;
	pm = gdk_pixmap_create_from_xpm_d(blist->window, &bm, NULL, xpm);
	BuddyTickerSetPixmap(who, pm, bm);
	gdk_pixmap_unref(pm);
	if (bm)
		gdk_bitmap_unref(bm);
}

char *gaim_plugin_init(GModule *h) {
	handle = h;
	
	gaim_signal_connect(h, event_buddy_signon, signon_cb, NULL);
	gaim_signal_connect(h, event_signoff, signoff_cb, NULL);
	gaim_signal_connect(h, event_buddy_signoff, buddy_signoff_cb, NULL);
	gaim_signal_connect(h, event_buddy_away, away_cb, NULL);
	gaim_signal_connect(h, event_buddy_back, away_cb, NULL);

	if (connections)
		BuddyTickerShow();
	return NULL;
}

void gaim_plugin_remove() {
	gtk_widget_destroy(tickerwindow);
}