ede/ede-tip/ede-tip.cpp

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/*
* $Id: etip.cpp 1664 2006-06-14 00:21:44Z karijes $
*
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* ede-tip, show some tips!
* Part of Equinox Desktop Environment (EDE).
* Copyright (c) 2008 EDE Authors.
*
* This program is licensed under the terms of the
* GNU General Public License version 2 or newer.
* See COPYING for the details.
*/
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#include <stdlib.h>
#include <time.h>
#include <stdio.h>
#include <FL/Fl.H>
#include <FL/Fl_Window.H>
#include <FL/Fl_Check_Button.H>
#include <FL/Fl_Button.H>
#include <FL/Fl_Group.H>
#include <FL/Fl_Box.H>
#include <FL/Fl_Pixmap.H>
#include <edelib/Nls.h>
#include <edelib/Resource.h>
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#include <edelib/DesktopFile.h>
#include <edelib/File.h>
#include <edelib/StrUtil.h>
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#include <edelib/Util.h>
#include <edelib/MessageBox.h>
#include <edelib/Directory.h>
#include "icons/hint.xpm"
#include "Fortune.h"
EDELIB_NS_USING(String)
EDELIB_NS_USING(DesktopFile)
EDELIB_NS_USING(Resource)
EDELIB_NS_USING(dir_create_with_parents)
EDELIB_NS_USING(user_config_dir)
EDELIB_NS_USING(alert)
EDELIB_NS_USING(DESK_FILE_TYPE_APPLICATION)
static Fl_Pixmap image_hint((const char**)hint_xpm);
Fl_Window* win;
Fl_Check_Button* check_button;
Fl_Box* title_box;
Fl_Box* tip_box;
int curr_tip = 0;
FortuneFile* ffile = 0;
String fstring;
#define TITLE_TIPS_NUM 3
const char* title_tips[TITLE_TIPS_NUM] = {
_("Did you know?"),
_("Tip of the Day"),
_("Always good to know"),
};
const char* random_title(const char** lst, unsigned int max) {
unsigned int val = rand() % max;
return lst[val];
}
const char* random_fortune(void) {
unsigned int val = rand() % (fortune_num_items(ffile) - 1);
curr_tip = val;
fortune_get(ffile, val, fstring);
return fstring.c_str();
}
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FortuneFile* load_fortune_file(void) {
String path = Resource::find_data("tips");
if(path.empty())
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return NULL;
path += "/ede";
String dat = path;
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dat += ".dat";
return fortune_open(path.c_str(), dat.c_str());
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}
/*
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* Save/create ede-tip.desktop inside autostart directory.
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* Autostart resides in ~/.config/autostart and directory does not
* exists, it will be created (only /autostart/, not full path).
*
* Saving/creating inside /etc/xdg/autostart is not done since
* ~/.config/autostart is prefered (see autostart specs) and all
* application will be looked there first.
*/
void write_autostart_stuff(void) {
String path = user_config_dir();
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path += "/autostart";
dir_create_with_parents(path.c_str());
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// now see if ede-tip.desktop exists, and update it if do
path += "/ede-tip.desktop";
DesktopFile conf;
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bool show_at_startup = check_button->value();
if(!conf.load(path.c_str()))
conf.create_new(DESK_FILE_TYPE_APPLICATION);
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// always write these values so someone does not try to play with us
conf.set_hidden(show_at_startup);
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conf.set_name("EDE Tips");
conf.set_exec("ede-tip");
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if(conf.save(path.c_str()) == false)
alert(_("I'm not able to save %s. Probably I don't have enough permissions to do that ?"), path.c_str());
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}
void read_autostart_stuff(void) {
String path = user_config_dir();
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path += "/autostart/ede-tip.desktop";
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DesktopFile conf;
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if(!conf.load(path.c_str())) {
check_button->value(0);
return;
}
if(conf.hidden())
check_button->value(1);
else
check_button->value(0);
}
void close_cb(Fl_Widget*, void*) {
win->hide();
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write_autostart_stuff();
}
void next_cb(Fl_Widget*, void*) {
if(!ffile)
return;
curr_tip++;
if(curr_tip >= (int)fortune_num_items(ffile))
curr_tip = 0;
fortune_get(ffile, curr_tip, fstring);
tip_box->label(fstring.c_str());
}
void prev_cb(Fl_Widget*, void*) {
if(!ffile)
return;
curr_tip--;
if(curr_tip < 0) {
curr_tip = fortune_num_items(ffile);
curr_tip--;
}
fortune_get(ffile, curr_tip, fstring);
tip_box->label(fstring.c_str());
}
int main(int argc, char **argv) {
ffile = load_fortune_file();
// initialize random number only if we loaded tips
if(ffile)
srand(time(0));
win = new Fl_Window(535, 260, _("EDE Tips"));
win->begin();
Fl_Group* main_group = new Fl_Group(10, 10, 515, 205);
main_group->box(FL_DOWN_BOX);
main_group->color(FL_BACKGROUND2_COLOR);
main_group->begin();
Fl_Box* image_box = new Fl_Box(11, 13, 121, 201);
image_box->image(image_hint);
title_box = new Fl_Box(155, 23, 355, 25, random_title(title_tips, TITLE_TIPS_NUM));
title_box->labelfont(FL_HELVETICA_BOLD);
title_box->align(196|FL_ALIGN_INSIDE);
tip_box = new Fl_Box(155, 60, 355, 140);
tip_box->align(197|FL_ALIGN_INSIDE);
if(!ffile)
tip_box->label(_("I'm unable to correctly load tip files. Please check what went wrong"));
else
tip_box->label(random_fortune());
main_group->end();
check_button = new Fl_Check_Button(10, 224, 225, 25, _("Show tips on startup"));
check_button->down_box(FL_DOWN_BOX);
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read_autostart_stuff();
Fl_Button* prev_button = new Fl_Button(240, 224, 90, 25, _("&Previous"));
prev_button->callback(prev_cb);
Fl_Button* next_button = new Fl_Button(335, 224, 90, 25, _("&Next"));
next_button->callback(next_cb);
Fl_Button* close_button = new Fl_Button(435, 224, 90, 25, _("&Close"));
close_button->callback(close_cb);
// check_button somehow steal focus
close_button->take_focus();
win->end();
win->show(argc, argv);
Fl::run();
if(ffile)
fortune_close(ffile);
return 0;
}