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#include <stdlib.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include "panel.h"
#include "misc.h"
#include "plugin.h"
//#define DEBUG
#include "dbg.h"
typedef struct {
GdkPixmap *pix;
GdkBitmap *mask;
GtkTooltips *tips;
GtkWidget *mainw;
} image;
static void
image_destructor(plugin *p)
{
image *img = (image *)p->priv;
ENTER;
gtk_widget_destroy(img->mainw);
if (img->mask)
g_object_unref(img->mask);
if (img->pix)
g_object_unref(img->pix);
//
g_free(img);
RET();
}
static int
image_constructor(plugin *p)
{
gchar *tooltip, *fname;
image *img;
GdkPixbuf *gp, *gps;
GtkWidget *wid;
GError *err = NULL;
line s;
s.len = 256;
ENTER;
img = g_new0(image, 1);
g_return_val_if_fail(img != NULL, 0);
img->tips = gtk_tooltips_new();
p->priv = img;
tooltip = fname = 0;
while (get_line(p->fp, &s) != LINE_BLOCK_END) {
if (s.type == LINE_NONE) {
ERR( "image: illegal token %s\n", s.str);
goto error;
}
if (s.type == LINE_VAR) {
if (!g_ascii_strcasecmp(s.t[0], "image"))
fname = expand_tilda(s.t[1]);
else if (!g_ascii_strcasecmp(s.t[0], "tooltip"))
tooltip = g_strdup(s.t[1]);
else {
ERR( "image: unknown var %s\n", s.t[0]);
goto error;
}
} else {
ERR( "image: illegal in this context %s\n", s.str);
goto error;
}
}
img->mainw = gtk_event_box_new();
gtk_widget_show(img->mainw);
//g_signal_connect(G_OBJECT(img->mainw), "expose_event",
// G_CALLBACK(gtk_widget_queue_draw), NULL);
gp = gdk_pixbuf_new_from_file(fname, &err);
if (!gp) {
g_warning("image: can't read image %s\n", fname);
wid = gtk_label_new("?");
} else {
float ratio;
ratio = (p->panel->orientation == ORIENT_HORIZ) ?
(float) (p->panel->ah - 2) / (float) gdk_pixbuf_get_height(gp)
: (float) (p->panel->aw - 2) / (float) gdk_pixbuf_get_width(gp);
gps = gdk_pixbuf_scale_simple (gp,
ratio * ((float) gdk_pixbuf_get_width(gp)),
ratio * ((float) gdk_pixbuf_get_height(gp)),
GDK_INTERP_HYPER);
gdk_pixbuf_render_pixmap_and_mask(gps, &img->pix, &img->mask, 127);
gdk_pixbuf_unref(gp);
gdk_pixbuf_unref(gps);
wid = gtk_image_new_from_pixmap(img->pix, img->mask);
}
gtk_widget_show(wid);
gtk_container_add(GTK_CONTAINER(img->mainw), wid);
gtk_container_set_border_width(GTK_CONTAINER(img->mainw), 0);
g_free(fname);
gtk_container_add(GTK_CONTAINER(p->pwid), img->mainw);
if (tooltip) {
gtk_tooltips_set_tip(GTK_TOOLTIPS (img->tips), img->mainw, tooltip, NULL);
g_free(tooltip);
}
RET(1);
error:
g_free(fname);
g_free(tooltip);
image_destructor(p);
RET(0);
}
plugin_class image_plugin_class = {
fname: NULL,
count: 0,
type : "image",
name : "image",
version: "1.0",
description : "Dispaly Image and Tooltip",
constructor : image_constructor,
destructor : image_destructor,
};
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