ede/etip/etip.cpp

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/*
* $Id: etip.cpp 1664 2006-06-14 00:21:44Z karijes $
*
* Etip, 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.
*/
#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/Config.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 <stdlib.h>
#include <time.h>
#include <stdio.h>
#include "icons/hint.xpm"
#include "Fortune.h"
static Fl_Pixmap image_hint(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;
edelib::String fstring;
#define TITLE_TIPS_NUM 4
const char* title_tips[TITLE_TIPS_NUM] = {
_("Did you know ?"),
_("Tip of the Day"),
_("A tip..."),
_("Boring \"Did you 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) {
edelib::Config conf;
if(!conf.load("etip.conf"))
return NULL;
char path[1024];
if(!conf.get("etip", "Path", path, sizeof(path)))
return NULL;
// check if file exists and at the same place we have .dat file
if(!edelib::file_exists(path))
return NULL;
edelib::String dat = path;
dat += ".dat";
if(!edelib::file_exists(dat.c_str()))
return NULL;
return fortune_open(path, dat.c_str());
}
bool create_directory_if_needed(const edelib::String& path) {
if(!edelib::dir_exists(path.c_str()) && !edelib::dir_create(path.c_str())) {
edelib::alert(_("I'm not able to create %s. This error is probably since the path is too long or I don't have permission to do so"));
return false;
}
return true;
}
/*
* Save/create etip.desktop inside autostart directory.
* Autostart resides in ~/.config/autostart and directory does not
* exists, it will be created (only /autostart/, not full path).
*
* TODO: edelib should have some dir_create function that should
* create 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) {
edelib::String path = edelib::user_config_dir();
if(!create_directory_if_needed(path))
return;
// now try with autostart part
path += "/autostart";
if(!create_directory_if_needed(path))
return;
// now see if etip.desktop exists, and update it if do
path += "/etip.desktop";
edelib::DesktopFile conf;
bool show_at_startup = check_button->value();
if(!conf.load(path.c_str()))
conf.create_new(edelib::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);
conf.set_name("Etip");
conf.set_exec("etip");
if(conf.save(path.c_str()) == false)
edelib::alert(_("I'm not able to save %s. Probably I don't have enough permissions to do that ?"), path.c_str());
}
void read_autostart_stuff(void) {
edelib::String path = edelib::user_config_dir();
path += "/autostart/etip.desktop";
edelib::DesktopFile conf;
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;
}