trunk/src/misc.c

/*
 * Copyright (C) 2008 Till Harbaum <till@harbaum.org>.
 *
 * This file is part of OSM2Go.
 *
 * OSM2Go is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * OSM2Go is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with OSM2Go.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "appdata.h"

static void vmessagef(GtkWidget *parent, int type, int buttons,
                      char *title, const char *fmt, 
                      va_list args) {

  char *buf = g_strdup_vprintf(fmt, args);

#if !defined(USE_HILDON) || (MAEMO_VERSION_MAJOR < 5)
  GtkWidget *dialog = gtk_message_dialog_new(
                           GTK_WINDOW(parent),
                           GTK_DIALOG_DESTROY_WITH_PARENT,
                           type, buttons, buf);

  gtk_window_set_title(GTK_WINDOW(dialog), title);
#else
  GtkWidget *dialog = 
    hildon_note_new_information(GTK_WINDOW(parent), buf);
#endif

  gtk_dialog_run(GTK_DIALOG(dialog));
  gtk_widget_destroy(dialog);

  g_free(buf);
}

void messagef(GtkWidget *parent, char *title, const char *fmt, ...) {
  va_list args;
  va_start( args, fmt );
  vmessagef(parent, GTK_MESSAGE_INFO, 
            GTK_BUTTONS_OK, title, fmt, args);
  va_end( args );
}

void errorf(GtkWidget *parent, const char *fmt, ...) {
  va_list args;
  va_start( args, fmt );

  vmessagef(parent, GTK_MESSAGE_ERROR, 
            GTK_BUTTONS_CLOSE, _("Error"), fmt, args);
  va_end( args );
}

void warningf(GtkWidget *parent, const char *fmt, ...) {
  va_list args;
  va_start( args, fmt );
  vmessagef(parent, GTK_MESSAGE_WARNING, 
            GTK_BUTTONS_CLOSE, _("Warning"), fmt, args);
  va_end( args );
}

#ifndef FREMANTLE
#define RESPONSE_YES  GTK_RESPONSE_YES
#define RESPONSE_NO   GTK_RESPONSE_NO
#else
/* hildon names the yes/no buttons ok/cancel ??? */
#define RESPONSE_YES  GTK_RESPONSE_OK
#define RESPONSE_NO   GTK_RESPONSE_CANCEL
#endif

static void on_toggled(GtkWidget *button, gpointer data) {
  gboolean active = check_button_get_active(button);

  GtkWidget *dialog = gtk_widget_get_toplevel(button);

  if(*(gint*)data & MISC_AGAIN_FLAG_DONT_SAVE_NO)
    gtk_dialog_set_response_sensitive(GTK_DIALOG(dialog),
                                      RESPONSE_NO, !active);

  if(*(gint*)data & MISC_AGAIN_FLAG_DONT_SAVE_YES)
    gtk_dialog_set_response_sensitive(GTK_DIALOG(dialog),
                                      RESPONSE_YES, !active);
}

gboolean yes_no_f(GtkWidget *parent, appdata_t *appdata, gulong again_bit, 
                  gint flags, char *title, const char *fmt, ...) {

  if(appdata && again_bit && (appdata->dialog_again.not & again_bit)) 
    return((appdata->dialog_again.reply & again_bit) != 0);

  va_list args;
  va_start( args, fmt );
  char *buf = g_strdup_vprintf(fmt, args);
  va_end( args );

  printf("%s: \"%s\"\n", title, buf); 

#ifndef FREMANTLE
  GtkWidget *dialog = gtk_message_dialog_new(
                     GTK_WINDOW(parent),
                     GTK_DIALOG_DESTROY_WITH_PARENT,
                     GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO,
                     buf);

  gtk_window_set_title(GTK_WINDOW(dialog), title);
#else
  GtkWidget *dialog = 
    hildon_note_new_confirmation(GTK_WINDOW(parent), buf);
#endif

  GtkWidget *cbut = NULL;
  if(appdata && again_bit) {
    /* make sure there's some space before the checkbox */
    gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), 
                                gtk_label_new(" "));

    GtkWidget *alignment = gtk_alignment_new(0.5, 0, 0, 0);

    cbut = check_button_new_with_label(_("Don't ask this question again"));
    g_signal_connect(cbut, "toggled", G_CALLBACK(on_toggled), &flags);

    gtk_container_add(GTK_CONTAINER(alignment), cbut);
    gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), alignment);

    gtk_widget_show_all(dialog);
  }

  gboolean yes = (gtk_dialog_run(GTK_DIALOG(dialog)) == RESPONSE_YES);

  if(cbut && gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(cbut))) {
    /* the user doesn't want to see this dialog again */

    appdata->dialog_again.not |= again_bit;
    if(yes) appdata->dialog_again.reply |=  again_bit;
    else    appdata->dialog_again.reply &= ~again_bit;
  }

  gtk_widget_destroy(dialog);

  g_free(buf);
  return yes;
}

static const char *data_paths[] = {
  "~/." PACKAGE,             // in home directory
  DATADIR ,                  // final installation path 
#ifdef USE_HILDON
  "/media/mmc1/" PACKAGE,    // path to external memory card
  "/media/mmc2/" PACKAGE,    // path to internal memory card
#endif
  "./data", "../data",       // local paths for testing
  NULL
};

char *find_file(char *name) {
  const char **path = data_paths;
  char *p = getenv("HOME");

  while(*path) {
    char *full_path = NULL;

    if(*path[0] == '~') 
      full_path = g_strdup_printf("%s/%s/%s", p, *path+2, name);
    else
      full_path = g_strdup_printf("%s/%s", *path, name);

    if(g_file_test(full_path, G_FILE_TEST_IS_REGULAR))
      return full_path;

    g_free(full_path);
    path++;
  }

  return NULL;
}

/* scan all data directories for the given file pattern and */
/* return a list of files matching this pattern */
file_chain_t *file_scan(char *pattern) {
  file_chain_t *chain = NULL, **chainP = &chain;

  const char **path = data_paths;
  char *p = getenv("HOME");

  while(*path) {
    GDir *dir = NULL;
    
    /* scan for projects */
    const char *dirname = *path;

    if(*path[0] == '~') 
      dirname = g_strdup_printf("%s/%s", p, *path+2);

    if((dir = g_dir_open(dirname, 0, NULL))) {
      const char *name = NULL;
      do {
        name = g_dir_read_name(dir);
        
        if(name) {
          char *fullname = g_strdup_printf("%s/%s", dirname, name);
          if(g_file_test(fullname, G_FILE_TEST_IS_REGULAR)) {
            if(g_pattern_match_simple(pattern, name)) {
              *chainP = g_new0(file_chain_t, 1);
              (*chainP)->name = fullname;
              chainP = &(*chainP)->next;
            } else
              g_free(fullname);
          } else
            g_free(fullname);
        }
      } while(name);

      g_dir_close(dir);

      if(*path[0] == '~') 
        g_free((char*)dirname);
    }

    path++;
  }

  return chain;
}


#ifdef USE_HILDON
static const gint dialog_sizes[][2] = {
  { 400, 100 },  // SMALL
#if MAEMO_VERSION_MAJOR < 5
  { 450, 300 },  // MEDIUM
  { 800, 480 },  // LARGE
#else
  /* in maemo5 most dialogs are full screen */
  { 800, 480 },  // MEDIUM
  { 800, 380 },  // LARGE
#endif
  { 640, 100 },  // WIDE
  { 450, 480 },  // HIGH
};
#else
static const gint dialog_sizes[][2] = {
  { 300, 100 },  // SMALL
  { 400, 300 },  // MEDIUM
  { 500, 350 },  // LARGE
  { 450, 100 },  // WIDE
  { 200, 350 },  // HIGH
};
#endif

/* create a modal dialog using one of the predefined size hints */
GtkWidget *misc_dialog_new(guint hint, const char *title, 
                           GtkWindow *parent, ...) {
  va_list args;
  va_start( args, parent );

  /* create dialog itself */
  GtkWidget *dialog = gtk_dialog_new();
  
  gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
  if(title) gtk_window_set_title(GTK_WINDOW(dialog), title);
  if(parent) gtk_window_set_transient_for(GTK_WINDOW(dialog), parent);

  const gchar *button_text = va_arg(args, const gchar *);
  while(button_text) {
    gtk_dialog_add_button(GTK_DIALOG(dialog), button_text, va_arg(args, gint));
    button_text = va_arg(args, const gchar *);
  }
  
  va_end( args );

  if(hint != MISC_DIALOG_NOSIZE)
    gtk_window_set_default_size(GTK_WINDOW(dialog), 
                        dialog_sizes[hint][0], dialog_sizes[hint][1]);

  return dialog;
}

#if defined(USE_HILDON) && (MAEMO_VERSION_MAJOR == 5)
#include <hildon/hildon-pannable-area.h>
/* create a pannable area */
GtkWidget *misc_scrolled_window_new(gboolean etched_in) {
  return hildon_pannable_area_new();
}

void misc_scrolled_window_add_with_viewport(GtkWidget *win, GtkWidget *child) {
  hildon_pannable_area_add_with_viewport(HILDON_PANNABLE_AREA(win), child);
}

#else
/* create a scrolled window */
GtkWidget *misc_scrolled_window_new(gboolean etched_in) {
  GtkWidget *scrolled_window = gtk_scrolled_window_new(NULL, NULL);
  gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), 
                                 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
  if(etched_in)
    gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled_window), 
                                        GTK_SHADOW_ETCHED_IN);
  return scrolled_window;
} 

void misc_scrolled_window_add_with_viewport(GtkWidget *win, GtkWidget *child) {
  gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(win), child);
}


#endif

const char *misc_get_proxy_uri(settings_t *settings) {
  static char proxy_buffer[64];

  /* use environment settings if preset */
  const char *proxy = g_getenv("http_proxy");
  if(proxy) {
    printf("http_proxy: %s\n", proxy);
    return proxy;
  }

  /* otherwise try settings */
  if(!settings || !settings->proxy || 
     !settings->proxy->host) return NULL;

  snprintf(proxy_buffer, sizeof(proxy_buffer), "%s%s:%u", 
           strncmp(settings->proxy->host, "http://", 7)?"http://":"", 
           settings->proxy->host, settings->proxy->port);

  proxy_buffer[sizeof(proxy_buffer)-1] = 0;
  printf("gconf_proxy: %s\n", proxy_buffer);
  return proxy_buffer;
}

void misc_table_attach(GtkWidget *table, GtkWidget *widget, int x, int y) {
  gtk_table_attach_defaults(GTK_TABLE(table), widget, x, x+1, y, y+1);
}

/* ---------- unified widgets for fremantle/others --------------- */

GtkWidget *entry_new(void) {
#ifndef FREMANTLE
  return gtk_entry_new();
#else
  return hildon_entry_new(HILDON_SIZE_AUTO);
#endif
}

GtkWidget *button_new(void) {
  GtkWidget *button = gtk_button_new();
#ifdef FREMANTLE
  hildon_gtk_widget_set_theme_size(button, 
           (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH));
#endif  
  return button;
}

GtkWidget *button_new_with_label(char *label) {
  GtkWidget *button = gtk_button_new_with_label(label);
#ifdef FREMANTLE
  hildon_gtk_widget_set_theme_size(button, 
           (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH));
#endif  
  return button;
}

GtkWidget *check_button_new_with_label(char *label) {
#ifndef FREMANTLE
  return gtk_check_button_new_with_label(label);
#else
  GtkWidget *cbut = 
    hildon_check_button_new(HILDON_SIZE_FINGER_HEIGHT | 
                            HILDON_SIZE_AUTO_WIDTH);
  gtk_button_set_label(GTK_BUTTON(cbut), label);
  return cbut;
#endif
}

void check_button_set_active(GtkWidget *button, gboolean active) {
#ifndef FREMANTLE
  gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), active);
#else
  hildon_check_button_set_active(HILDON_CHECK_BUTTON(button), active);
#endif
}

gboolean check_button_get_active(GtkWidget *button) {
#ifndef FREMANTLE
  return gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button));
#else
  return hildon_check_button_get_active(HILDON_CHECK_BUTTON(button));
#endif
}

GtkWidget *notebook_new(void) {
#ifdef FREMANTLE
  GtkWidget *vbox = gtk_vbox_new(FALSE, 0);

  GtkWidget *notebook =  gtk_notebook_new();

  /* solution for fremantle: we use a row of ordinary buttons instead */
  /* of regular tabs */

  /* hide the regular tabs */
  gtk_notebook_set_show_tabs(GTK_NOTEBOOK(notebook), FALSE);

  gtk_box_pack_start_defaults(GTK_BOX(vbox), notebook);

  /* store a reference to the notebook in the vbox */
  g_object_set_data(G_OBJECT(vbox), "notebook", (gpointer)notebook);

  /* create a hbox for the buttons */
  GtkWidget *hbox = gtk_hbox_new(TRUE, 0);
  gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
  g_object_set_data(G_OBJECT(vbox), "hbox", (gpointer)hbox);

  return vbox;
#else
  return gtk_notebook_new();
#endif
}

GtkWidget *notebook_get_gtk_notebook(GtkWidget *notebook) {
#ifdef FREMANTLE
  return GTK_WIDGET(g_object_get_data(G_OBJECT(notebook), "notebook"));
#else
  return notebook;
#endif
}


#ifdef FREMANTLE
static void on_notebook_button_clicked(GtkWidget *button, gpointer data) {
  GtkNotebook *nb = 
    GTK_NOTEBOOK(g_object_get_data(G_OBJECT(data), "notebook"));

  gint page = (gint)g_object_get_data(G_OBJECT(button), "page");
  gtk_notebook_set_current_page(nb, page);
}
#endif

void notebook_append_page(GtkWidget *notebook, 
                          GtkWidget *page, char *label) {
#ifdef FREMANTLE
  GtkNotebook *nb = 
    GTK_NOTEBOOK(g_object_get_data(G_OBJECT(notebook), "notebook"));

  gint page_num = gtk_notebook_append_page(nb, page, gtk_label_new(label));
  GtkWidget *button = NULL;

  /* select button for page 0 by default */
  if(!page_num) {
    button = gtk_radio_button_new_with_label(NULL, label);
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), TRUE);
    g_object_set_data(G_OBJECT(notebook), "group_master", (gpointer)button);
  } else {
    GtkWidget *master = g_object_get_data(G_OBJECT(notebook), "group_master");
    button = gtk_radio_button_new_with_label_from_widget(
                                 GTK_RADIO_BUTTON(master), label);
  }

  gtk_toggle_button_set_mode(GTK_TOGGLE_BUTTON(button), FALSE);
  g_object_set_data(G_OBJECT(button), "page", (gpointer)page_num);

  gtk_signal_connect(GTK_OBJECT(button), "clicked",
           GTK_SIGNAL_FUNC(on_notebook_button_clicked), notebook);

#if defined(USE_HILDON) && (MAEMO_VERSION_MAJOR == 5)
  hildon_gtk_widget_set_theme_size(button, 
           (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH));
#endif  

  gtk_box_pack_start_defaults(
     GTK_BOX(g_object_get_data(G_OBJECT(notebook), "hbox")),
     button);

#else
  gtk_notebook_append_page(GTK_NOTEBOOK(notebook), page, gtk_label_new(label));
#endif
}

1	/*
2	* Copyright (C) 2008 Till Harbaum <till@harbaum.org>.
3	*
4	* This file is part of OSM2Go.
5	*
6	* OSM2Go is free software: you can redistribute it and/or modify
7	* it under the terms of the GNU General Public License as published by
8	* the Free Software Foundation, either version 3 of the License, or
9	* (at your option) any later version.
10	*
11	* OSM2Go is distributed in the hope that it will be useful,
12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	* GNU General Public License for more details.
15	*
16	* You should have received a copy of the GNU General Public License
17	* along with OSM2Go. If not, see <http://www.gnu.org/licenses/>.
18	*/
19
20	#include "appdata.h"
21
22	static void vmessagef(GtkWidget *parent, int type, int buttons,
23	char title, const char fmt,
24	va_list args) {
25
26	char *buf = g_strdup_vprintf(fmt, args);
27
28	#if !defined(USE_HILDON) \|\| (MAEMO_VERSION_MAJOR < 5)
29	GtkWidget *dialog = gtk_message_dialog_new(
30	GTK_WINDOW(parent),
31	GTK_DIALOG_DESTROY_WITH_PARENT,
32	type, buttons, buf);
33
34	gtk_window_set_title(GTK_WINDOW(dialog), title);
35	#else
36	GtkWidget *dialog =
37	hildon_note_new_information(GTK_WINDOW(parent), buf);
38	#endif
39
40	gtk_dialog_run(GTK_DIALOG(dialog));
41	gtk_widget_destroy(dialog);
42
43	g_free(buf);
44	}
45
46	void messagef(GtkWidget parent, char title, const char *fmt, ...) {
47	va_list args;
48	va_start( args, fmt );
49	vmessagef(parent, GTK_MESSAGE_INFO,
50	GTK_BUTTONS_OK, title, fmt, args);
51	va_end( args );
52	}
53
54	void errorf(GtkWidget parent, const char fmt, ...) {
55	va_list args;
56	va_start( args, fmt );
57
58	vmessagef(parent, GTK_MESSAGE_ERROR,
59	GTK_BUTTONS_CLOSE, _("Error"), fmt, args);
60	va_end( args );
61	}
62
63	void warningf(GtkWidget parent, const char fmt, ...) {
64	va_list args;
65	va_start( args, fmt );
66	vmessagef(parent, GTK_MESSAGE_WARNING,
67	GTK_BUTTONS_CLOSE, _("Warning"), fmt, args);
68	va_end( args );
69	}
70
71	#ifndef FREMANTLE
72	#define RESPONSE_YES GTK_RESPONSE_YES
73	#define RESPONSE_NO GTK_RESPONSE_NO
74	#else
75	/* hildon names the yes/no buttons ok/cancel ??? */
76	#define RESPONSE_YES GTK_RESPONSE_OK
77	#define RESPONSE_NO GTK_RESPONSE_CANCEL
78	#endif
79
80	static void on_toggled(GtkWidget *button, gpointer data) {
81	gboolean active = check_button_get_active(button);
82
83	GtkWidget *dialog = gtk_widget_get_toplevel(button);
84
85	if((gint)data & MISC_AGAIN_FLAG_DONT_SAVE_NO)
86	gtk_dialog_set_response_sensitive(GTK_DIALOG(dialog),
87	RESPONSE_NO, !active);
88
89	if((gint)data & MISC_AGAIN_FLAG_DONT_SAVE_YES)
90	gtk_dialog_set_response_sensitive(GTK_DIALOG(dialog),
91	RESPONSE_YES, !active);
92	}
93
94	gboolean yes_no_f(GtkWidget parent, appdata_t appdata, gulong again_bit,
95	gint flags, char title, const char fmt, ...) {
96
97	if(appdata && again_bit && (appdata->dialog_again.not & again_bit))
98	return((appdata->dialog_again.reply & again_bit) != 0);
99
100	va_list args;
101	va_start( args, fmt );
102	char *buf = g_strdup_vprintf(fmt, args);
103	va_end( args );
104
105	printf("%s: \"%s\"\n", title, buf);
106
107	#ifndef FREMANTLE
108	GtkWidget *dialog = gtk_message_dialog_new(
109	GTK_WINDOW(parent),
110	GTK_DIALOG_DESTROY_WITH_PARENT,
111	GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO,
112	buf);
113
114	gtk_window_set_title(GTK_WINDOW(dialog), title);
115	#else
116	GtkWidget *dialog =
117	hildon_note_new_confirmation(GTK_WINDOW(parent), buf);
118	#endif
119
120	GtkWidget *cbut = NULL;
121	if(appdata && again_bit) {
122	/* make sure there's some space before the checkbox */
123	gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox),
124	gtk_label_new(" "));
125
126	GtkWidget *alignment = gtk_alignment_new(0.5, 0, 0, 0);
127
128	cbut = check_button_new_with_label(_("Don't ask this question again"));
129	g_signal_connect(cbut, "toggled", G_CALLBACK(on_toggled), &flags);
130
131	gtk_container_add(GTK_CONTAINER(alignment), cbut);
132	gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), alignment);
133
134	gtk_widget_show_all(dialog);
135	}
136
137	gboolean yes = (gtk_dialog_run(GTK_DIALOG(dialog)) == RESPONSE_YES);
138
139	if(cbut && gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(cbut))) {
140	/* the user doesn't want to see this dialog again */
141
142	appdata->dialog_again.not \|= again_bit;
143	if(yes) appdata->dialog_again.reply \|= again_bit;
144	else appdata->dialog_again.reply &= ~again_bit;
145	}
146
147	gtk_widget_destroy(dialog);
148
149	g_free(buf);
150	return yes;
151	}
152
153	static const char *data_paths[] = {
154	"~/." PACKAGE, // in home directory
155	DATADIR , // final installation path
156	#ifdef USE_HILDON
157	"/media/mmc1/" PACKAGE, // path to external memory card
158	"/media/mmc2/" PACKAGE, // path to internal memory card
159	#endif
160	"./data", "../data", // local paths for testing
161	NULL
162	};
163
164	char find_file(char name) {
165	const char **path = data_paths;
166	char *p = getenv("HOME");
167
168	while(*path) {
169	char *full_path = NULL;
170
171	if(*path[0] == '~')
172	full_path = g_strdup_printf("%s/%s/%s", p, *path+2, name);
173	else
174	full_path = g_strdup_printf("%s/%s", *path, name);
175
176	if(g_file_test(full_path, G_FILE_TEST_IS_REGULAR))
177	return full_path;
178
179	g_free(full_path);
180	path++;
181	}
182
183	return NULL;
184	}
185
186	/* scan all data directories for the given file pattern and */
187	/* return a list of files matching this pattern */
188	file_chain_t file_scan(char pattern) {
189	file_chain_t chain = NULL, *chainP = &chain;
190
191	const char **path = data_paths;
192	char *p = getenv("HOME");
193
194	while(*path) {
195	GDir *dir = NULL;
196
197	/* scan for projects */
198	const char dirname = path;
199
200	if(*path[0] == '~')
201	dirname = g_strdup_printf("%s/%s", p, *path+2);
202
203	if((dir = g_dir_open(dirname, 0, NULL))) {
204	const char *name = NULL;
205	do {
206	name = g_dir_read_name(dir);
207
208	if(name) {
209	char *fullname = g_strdup_printf("%s/%s", dirname, name);
210	if(g_file_test(fullname, G_FILE_TEST_IS_REGULAR)) {
211	if(g_pattern_match_simple(pattern, name)) {
212	*chainP = g_new0(file_chain_t, 1);
213	(*chainP)->name = fullname;
214	chainP = &(*chainP)->next;
215	} else
216	g_free(fullname);
217	} else
218	g_free(fullname);
219	}
220	} while(name);
221
222	g_dir_close(dir);
223
224	if(*path[0] == '~')
225	g_free((char*)dirname);
226	}
227
228	path++;
229	}
230
231	return chain;
232	}
233
234
235	#ifdef USE_HILDON
236	static const gint dialog_sizes[][2] = {
237	{ 400, 100 }, // SMALL
238	#if MAEMO_VERSION_MAJOR < 5
239	{ 450, 300 }, // MEDIUM
240	{ 800, 480 }, // LARGE
241	#else
242	/* in maemo5 most dialogs are full screen */
243	{ 800, 480 }, // MEDIUM
244	{ 800, 380 }, // LARGE
245	#endif
246	{ 640, 100 }, // WIDE
247	{ 450, 480 }, // HIGH
248	};
249	#else
250	static const gint dialog_sizes[][2] = {
251	{ 300, 100 }, // SMALL
252	{ 400, 300 }, // MEDIUM
253	{ 500, 350 }, // LARGE
254	{ 450, 100 }, // WIDE
255	{ 200, 350 }, // HIGH
256	};
257	#endif
258
259	/* create a modal dialog using one of the predefined size hints */
260	GtkWidget misc_dialog_new(guint hint, const char title,
261	GtkWindow *parent, ...) {
262	va_list args;
263	va_start( args, parent );
264
265	/* create dialog itself */
266	GtkWidget *dialog = gtk_dialog_new();
267
268	gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
269	if(title) gtk_window_set_title(GTK_WINDOW(dialog), title);
270	if(parent) gtk_window_set_transient_for(GTK_WINDOW(dialog), parent);
271
272	const gchar button_text = va_arg(args, const gchar );
273	while(button_text) {
274	gtk_dialog_add_button(GTK_DIALOG(dialog), button_text, va_arg(args, gint));
275	button_text = va_arg(args, const gchar *);
276	}
277
278	va_end( args );
279
280	if(hint != MISC_DIALOG_NOSIZE)
281	gtk_window_set_default_size(GTK_WINDOW(dialog),
282	dialog_sizes[hint][0], dialog_sizes[hint][1]);
283
284	return dialog;
285	}
286
287	#if defined(USE_HILDON) && (MAEMO_VERSION_MAJOR == 5)
288	#include <hildon/hildon-pannable-area.h>
289	/* create a pannable area */
290	GtkWidget *misc_scrolled_window_new(gboolean etched_in) {
291	return hildon_pannable_area_new();
292	}
293
294	void misc_scrolled_window_add_with_viewport(GtkWidget win, GtkWidget child) {
295	hildon_pannable_area_add_with_viewport(HILDON_PANNABLE_AREA(win), child);
296	}
297
298	#else
299	/* create a scrolled window */
300	GtkWidget *misc_scrolled_window_new(gboolean etched_in) {
301	GtkWidget *scrolled_window = gtk_scrolled_window_new(NULL, NULL);
302	gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
303	GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
304	if(etched_in)
305	gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled_window),
306	GTK_SHADOW_ETCHED_IN);
307	return scrolled_window;
308	}
309
310	void misc_scrolled_window_add_with_viewport(GtkWidget win, GtkWidget child) {
311	gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(win), child);
312	}
313
314
315	#endif
316
317	const char misc_get_proxy_uri(settings_t settings) {
318	static char proxy_buffer[64];
319
320	/* use environment settings if preset */
321	const char *proxy = g_getenv("http_proxy");
322	if(proxy) {
323	printf("http_proxy: %s\n", proxy);
324	return proxy;
325	}
326
327	/* otherwise try settings */
328	if(!settings \|\| !settings->proxy \|\|
329	!settings->proxy->host) return NULL;
330
331	snprintf(proxy_buffer, sizeof(proxy_buffer), "%s%s:%u",
332	strncmp(settings->proxy->host, "http://", 7)?"http://":"",
333	settings->proxy->host, settings->proxy->port);
334
335	proxy_buffer[sizeof(proxy_buffer)-1] = 0;
336	printf("gconf_proxy: %s\n", proxy_buffer);
337	return proxy_buffer;
338	}
339
340	void misc_table_attach(GtkWidget table, GtkWidget widget, int x, int y) {
341	gtk_table_attach_defaults(GTK_TABLE(table), widget, x, x+1, y, y+1);
342	}
343
344	/* ---------- unified widgets for fremantle/others --------------- */
345
346	GtkWidget *entry_new(void) {
347	#ifndef FREMANTLE
348	return gtk_entry_new();
349	#else
350	return hildon_entry_new(HILDON_SIZE_AUTO);
351	#endif
352	}
353
354	GtkWidget *button_new(void) {
355	GtkWidget *button = gtk_button_new();
356	#ifdef FREMANTLE
357	hildon_gtk_widget_set_theme_size(button,
358	(HILDON_SIZE_FINGER_HEIGHT \| HILDON_SIZE_AUTO_WIDTH));
359	#endif
360	return button;
361	}
362
363	GtkWidget button_new_with_label(char label) {
364	GtkWidget *button = gtk_button_new_with_label(label);
365	#ifdef FREMANTLE
366	hildon_gtk_widget_set_theme_size(button,
367	(HILDON_SIZE_FINGER_HEIGHT \| HILDON_SIZE_AUTO_WIDTH));
368	#endif
369	return button;
370	}
371
372	GtkWidget check_button_new_with_label(char label) {
373	#ifndef FREMANTLE
374	return gtk_check_button_new_with_label(label);
375	#else
376	GtkWidget *cbut =
377	hildon_check_button_new(HILDON_SIZE_FINGER_HEIGHT \|
378	HILDON_SIZE_AUTO_WIDTH);
379	gtk_button_set_label(GTK_BUTTON(cbut), label);
380	return cbut;
381	#endif
382	}
383
384	void check_button_set_active(GtkWidget *button, gboolean active) {
385	#ifndef FREMANTLE
386	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), active);
387	#else
388	hildon_check_button_set_active(HILDON_CHECK_BUTTON(button), active);
389	#endif
390	}
391
392	gboolean check_button_get_active(GtkWidget *button) {
393	#ifndef FREMANTLE
394	return gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button));
395	#else
396	return hildon_check_button_get_active(HILDON_CHECK_BUTTON(button));
397	#endif
398	}
399
400	GtkWidget *notebook_new(void) {
401	#ifdef FREMANTLE
402	GtkWidget *vbox = gtk_vbox_new(FALSE, 0);
403
404	GtkWidget *notebook = gtk_notebook_new();
405
406	/* solution for fremantle: we use a row of ordinary buttons instead */
407	/* of regular tabs */
408
409	/* hide the regular tabs */
410	gtk_notebook_set_show_tabs(GTK_NOTEBOOK(notebook), FALSE);
411
412	gtk_box_pack_start_defaults(GTK_BOX(vbox), notebook);
413
414	/* store a reference to the notebook in the vbox */
415	g_object_set_data(G_OBJECT(vbox), "notebook", (gpointer)notebook);
416
417	/* create a hbox for the buttons */
418	GtkWidget *hbox = gtk_hbox_new(TRUE, 0);
419	gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
420	g_object_set_data(G_OBJECT(vbox), "hbox", (gpointer)hbox);
421
422	return vbox;
423	#else
424	return gtk_notebook_new();
425	#endif
426	}
427
428	GtkWidget notebook_get_gtk_notebook(GtkWidget notebook) {
429	#ifdef FREMANTLE
430	return GTK_WIDGET(g_object_get_data(G_OBJECT(notebook), "notebook"));
431	#else
432	return notebook;
433	#endif
434	}
435
436
437	#ifdef FREMANTLE
438	static void on_notebook_button_clicked(GtkWidget *button, gpointer data) {
439	GtkNotebook *nb =
440	GTK_NOTEBOOK(g_object_get_data(G_OBJECT(data), "notebook"));
441
442	gint page = (gint)g_object_get_data(G_OBJECT(button), "page");
443	gtk_notebook_set_current_page(nb, page);
444	}
445	#endif
446
447	void notebook_append_page(GtkWidget *notebook,
448	GtkWidget page, char label) {
449	#ifdef FREMANTLE
450	GtkNotebook *nb =
451	GTK_NOTEBOOK(g_object_get_data(G_OBJECT(notebook), "notebook"));
452
453	gint page_num = gtk_notebook_append_page(nb, page, gtk_label_new(label));
454	GtkWidget *button = NULL;
455
456	/* select button for page 0 by default */
457	if(!page_num) {
458	button = gtk_radio_button_new_with_label(NULL, label);
459	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), TRUE);
460	g_object_set_data(G_OBJECT(notebook), "group_master", (gpointer)button);
461	} else {
462	GtkWidget *master = g_object_get_data(G_OBJECT(notebook), "group_master");
463	button = gtk_radio_button_new_with_label_from_widget(
464	GTK_RADIO_BUTTON(master), label);
465	}
466
467	gtk_toggle_button_set_mode(GTK_TOGGLE_BUTTON(button), FALSE);
468	g_object_set_data(G_OBJECT(button), "page", (gpointer)page_num);
469
470	gtk_signal_connect(GTK_OBJECT(button), "clicked",
471	GTK_SIGNAL_FUNC(on_notebook_button_clicked), notebook);
472
473	#if defined(USE_HILDON) && (MAEMO_VERSION_MAJOR == 5)
474	hildon_gtk_widget_set_theme_size(button,
475	(HILDON_SIZE_FINGER_HEIGHT \| HILDON_SIZE_AUTO_WIDTH));
476	#endif
477
478	gtk_box_pack_start_defaults(
479	GTK_BOX(g_object_get_data(G_OBJECT(notebook), "hbox")),
480	button);
481
482	#else
483	gtk_notebook_append_page(GTK_NOTEBOOK(notebook), page, gtk_label_new(label));
484	#endif
485	}
486