Renaming files

ede-tip/ede-tip.cpp

@@ -0,0 +1,243 @@
+/*
+ * $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>
+#include <edelib/DesktopFile.h>
+#include <edelib/File.h>
+#include <edelib/StrUtil.h>
+#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();
+}
+
+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);
+
+	// 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();
+	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);
+
+		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;
+}