Using the new way of writing lxpanel plugins (wiki was outdated)
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parent
5172a60c80
commit
1d3d7d84f7
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@ -67,10 +67,12 @@ depcomp
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install-sh
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missing
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Makefile.in
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Makefile.in.in
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Makefile
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intltool-extract.in
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intltool-merge.in
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intltool-update.in
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libtool
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.deps/
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.libs/
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@ -23,6 +23,9 @@ LXPANEL_DATADIR=$(pkg-config --variable=datadir lxpanel)/lxpanel
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AC_SUBST(LXPANEL_LIBDIR)
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AC_SUBST(LXPANEL_DATADIR)
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LXPANEL_CPPFLAGS=$(pkg-config --cflags --libs lxpanel)
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AC_SUBST(LXPANEL_CPPFLAGS)
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GETTEXT_PACKAGE=$PACKAGE
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AC_SUBST(GETTEXT_PACKAGE)
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AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE", [Gettext package.])
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287
src/main.c
287
src/main.c
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@ -1,6 +1,6 @@
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/**
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*
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* Copyright (c) 2009 LxDE Developers, see the file AUTHORS for details.
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* Copyright (c) 2022 Fabio Manganiello, see the file AUTHORS for details.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@ -18,242 +18,61 @@
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*
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*/
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#include <sys/types.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <glib/gi18n.h>
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#include <string.h>
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#include <lxpanel/plugin.h>
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typedef struct {
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unsigned int timer;
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Plugin * plugin;
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GtkWidget *main;
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GtkWidget *widget;
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GtkTooltips *tip;
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gchar* text;
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gint speed;
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gint wait;
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gint cnt;
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gint color;
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gboolean bool;
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gchar* file;
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gchar* file2;
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} Example;
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#define LabelSize 32
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gint colors[] =
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GtkWidget *constructor(LXPanel *panel, config_setting_t *settings)
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{
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0xFF0000,
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0x00FF00,
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0xFF00FF,
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0xFFFF00
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};
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gboolean button_press_event( GtkWidget *widget, GdkEventButton* event, Plugin* plugin)
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{
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ENTER2;
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if( event->button == 1 ) /* left button */
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{
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/* write here */
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}
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else if( event->button == 2 ) /* middle button */
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{
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/* write here */
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}
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else if( event->button == 3 ) /* right button */
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{
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GtkMenu* popup = (GtkMenu*)lxpanel_get_panel_menu( plugin->panel, plugin, FALSE ); /* lxpanel_menu, can be reimplemented */
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gtk_menu_popup( popup, NULL, NULL, NULL, NULL, event->button, event->time );
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return TRUE;
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}
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RET2(TRUE);
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}
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gboolean scroll_event (GtkWidget *widget, GdkEventScroll *event, Plugin* plugin)
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{
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ENTER2;
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RET2(TRUE);
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}
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static gint timer_event(Example *egz)
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{
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char buffer [60];
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if(egz->bool) return TRUE;
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if(--egz->wait) return TRUE;
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egz->wait = egz->speed;
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egz->cnt++;
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if( egz->cnt >= strlen(egz->text) ) egz->cnt = 0;
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sprintf(buffer, "<span color=\"#%06x\"><b>%c</b></span>", colors[egz->color], egz->text[egz->cnt]);
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gtk_label_set_markup (GTK_LABEL(egz->widget), buffer) ;
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egz->color++;
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if( egz->color > 3 ) egz->color = 0;
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return TRUE;
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}
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static gint update_tooltip(Example *egz)
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{
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char *tooltip;
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ENTER;
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tooltip = g_strdup_printf(egz->text);
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gtk_tooltips_set_tip(egz->tip, egz->main, tooltip, NULL);
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g_free(tooltip);
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RET(TRUE);
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}
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static int example_constructor(Plugin *p, char** fp)
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{
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Example *egz;
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char buffer [60];
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ENTER;
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/* initialization */
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egz = g_new0(Example, 1);
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egz->plugin = p;
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egz->text = g_strdup("Example");
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egz->wait = egz->speed = 1;
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p->priv = egz;
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p->pwid = gtk_event_box_new();
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GTK_WIDGET_SET_FLAGS( p->pwid, GTK_NO_WINDOW );
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gtk_container_set_border_width( GTK_CONTAINER(p->pwid), 2 );
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egz->widget = gtk_label_new(" ");
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sprintf(buffer, "<span color=\"#%06x\"><b>%c</b></span>", colors[3], egz->text[0]);
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gtk_label_set_markup (GTK_LABEL(egz->widget), buffer) ;
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gtk_container_add(GTK_CONTAINER(p->pwid), egz->widget);
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egz->main = p->pwid;
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egz->tip = gtk_tooltips_new();
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update_tooltip(egz);
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g_signal_connect (G_OBJECT (p->pwid), "button_press_event", G_CALLBACK (button_press_event), (gpointer) p);
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g_signal_connect (G_OBJECT (p->pwid), "scroll_event", G_CALLBACK (scroll_event), (gpointer) p);
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line s;
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s.len = 256;
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if (fp)
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{
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while (lxpanel_get_line(fp, &s) != LINE_BLOCK_END)
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{
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if (s.type == LINE_NONE) {
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ERR( "example: illegal token %s\n", s.str);
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goto error;
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}
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if (s.type == LINE_VAR) {
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if (!g_ascii_strcasecmp(s.t[0], "text")){
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g_free(egz->text);
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egz->text = g_strdup(s.t[1]);
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}else if (!g_ascii_strcasecmp(s.t[0], "speed")){
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egz->speed = atoi(s.t[1]);
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}else if (!g_ascii_strcasecmp(s.t[0], "bool")){
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egz->bool = atoi(s.t[1]); /* 0=false, 1=true */
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}else if (!g_ascii_strcasecmp(s.t[0], "file1")){
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egz->file = g_strdup(s.t[1]);
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}else if (!g_ascii_strcasecmp(s.t[0], "file2")){
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egz->file2 = g_strdup(s.t[1]);
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}else {
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ERR( "example: unknown var %s\n", s.t[0]);
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continue;
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}
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}
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else {
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ERR( "example: illegal in this context %s\n", s.str);
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goto error;
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}
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}
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}
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egz->timer = g_timeout_add(500, (GSourceFunc) timer_event, (gpointer)egz); /* set timer */
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gtk_widget_show(egz->widget); /* show plugin on panel */
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RET(TRUE);
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error:
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destructor( p );
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RET(FALSE);
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}
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static void applyConfig(Plugin* p)
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{
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ENTER;
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Example *egz = (Example *) p->priv;
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gchar buffer [60];
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egz->cnt = 0;
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egz->color = 0;
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if(egz->speed == 0) egz->speed = 1;
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egz->wait = egz->speed;
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sprintf(buffer, "<span color=\"#%06x\"><b>%c</b></span>", colors[3], egz->text[0]);
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update_tooltip(egz);
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RET();
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}
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static void config(Plugin *p, GtkWindow* parent) {
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ENTER;
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GtkWidget *dialog;
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Example *egz = (Example *) p->priv;
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dialog = create_generic_config_dlg(_(p->class->name),
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GTK_WIDGET(parent),
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(GSourceFunc) applyConfig, (gpointer) p,
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_("Text"), &egz->text, CONF_TYPE_STR,
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_("Speed"), &egz->speed, CONF_TYPE_INT,
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_("Stop"), &egz->bool, CONF_TYPE_BOOL,
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_("File"), &egz->file, CONF_TYPE_FILE,
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_("File"), &egz->file2, CONF_TYPE_FILE_ENTRY,
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NULL);
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gtk_window_present(GTK_WINDOW(dialog));
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RET();
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}
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static void example_destructor(Plugin *p)
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{
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ENTER;
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Example *egz = (Example *)p->priv;
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g_source_remove(egz->timer);
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g_free(egz->text);
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g_free(egz);
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RET();
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}
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static void save_config( Plugin* p, FILE* fp )
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{
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ENTER;
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Example *egz = (Example *)p->priv;
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lxpanel_put_str( fp, "text", egz->text );
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lxpanel_put_int( fp, "speed", egz->speed );
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lxpanel_put_bool( fp, "bool", egz->bool );
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lxpanel_put_str( fp, "file1", egz->file );
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lxpanel_put_str( fp, "file2", egz->file2 );
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RET();
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}
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PluginClass example_plugin_class = {
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PLUGINCLASS_VERSIONING,
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type : "cutiepi-battery",
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name : N_("CutiePi battery indicator"),
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version: "0.1",
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description : N_("Shows the current state of the CutiePi tablet battery"),
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constructor : example_constructor,
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destructor : example_destructor,
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config : config,
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save : save_config,
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panel_configuration_changed : NULL
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/* panel is a pointer to the panel and
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settings is a pointer to the configuration data
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since we don't use it, we'll make sure it doesn't
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give us an error at compilation time */
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(void)panel;
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(void)settings;
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// make a label out of the hostname
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char cIdBuf[LabelSize+1] = {'\0'};
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FILE *fp;
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fp = fopen("/etc/hostname", "r");
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fgets(cIdBuf, LabelSize, fp);
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fclose(fp);
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// create a label widget instance
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GtkWidget *pLabel = gtk_label_new(cIdBuf);
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// set the label to be visible
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gtk_widget_show(pLabel);
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// need to create a container to be able to set a border
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GtkWidget *p = gtk_event_box_new();
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// our widget doesn't have a window...
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// it is usually illegal to call gtk_widget_set_has_window() from application but for GtkEventBox it doesn't hurt
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gtk_widget_set_has_window(p, FALSE);
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// set border width
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gtk_container_set_border_width(GTK_CONTAINER(p), 1);
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// add the label to the container
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gtk_container_add(GTK_CONTAINER(p), pLabel);
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// set the size we want
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// gtk_widget_set_size_request(p, 100, 25);
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// success!!!
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return p;
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}
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FM_DEFINE_MODULE(lxpanel_gtk, test)
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/* Plugin descriptor. */
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LXPanelPluginInit fm_module_init_lxpanel_gtk = {
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.name = "CutiePi battery",
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.description = "Displays the current state of the CutiePi battery",
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.one_per_system = 1,
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// assigning our functions to provided pointers.
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.new_instance = constructor
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};
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