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"

#ifdef FREMANTLE
#include <hildon/hildon-check-button.h>
#include <hildon/hildon-picker-button.h>
#include <hildon/hildon-entry.h>
#include <hildon/hildon-touch-selector-entry.h>
#include <hildon/hildon-note.h>
#endif

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
}

GType entry_type(void) {
#ifndef FREMANTLE
  return GTK_TYPE_ENTRY;
#else
  return HILDON_TYPE_ENTRY;
#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
}

GType check_button_type(void) {
#ifndef FREMANTLE
  return GTK_TYPE_CHECK_BUTTON;
#else
  return HILDON_TYPE_CHECK_BUTTON;
#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
}

void on_value_changed(HildonPickerButton *widget, gpointer  user_data) {
  g_signal_emit_by_name(widget, "changed");
}

static GtkWidget *combo_box_new_with_selector(char *title, GtkWidget *selector) {
  GtkWidget *button = 
    hildon_picker_button_new(HILDON_SIZE_FINGER_HEIGHT | 
                             HILDON_SIZE_AUTO_WIDTH, 
                             HILDON_BUTTON_ARRANGEMENT_VERTICAL);

  hildon_button_set_title_alignment(HILDON_BUTTON(button), 0.5, 0.5);
  hildon_button_set_value_alignment(HILDON_BUTTON(button), 0.5, 0.5);
  
  /* allow button to emit "changed" signal */
  g_signal_connect(button, "value-changed", G_CALLBACK(on_value_changed), NULL);

  hildon_button_set_title(HILDON_BUTTON (button), title);

  hildon_picker_button_set_selector(HILDON_PICKER_BUTTON(button),
                                    HILDON_TOUCH_SELECTOR(selector));

  return button;
}

/* the title is only used on fremantle with the picker widget */
GtkWidget *combo_box_new(char *title) {
#ifndef FREMANTLE
  return gtk_combo_box_new_text();
#else
  GtkWidget *selector = hildon_touch_selector_new_text();
  return combo_box_new_with_selector(title, selector);
#endif
}

GtkWidget *combo_box_entry_new(char *title) {
#ifndef FREMANTLE
  return gtk_combo_box_entry_new_text();
#else
  GtkWidget *selector = hildon_touch_selector_entry_new_text();
  return combo_box_new_with_selector(title, selector);
#endif
}

void combo_box_append_text(GtkWidget *cbox, char *text) {
#ifndef FREMANTLE
  gtk_combo_box_append_text(GTK_COMBO_BOX(cbox), text);
#else
  HildonTouchSelector *selector =
    hildon_picker_button_get_selector(HILDON_PICKER_BUTTON(cbox));

  hildon_touch_selector_append_text(selector, text);
#endif
}

void combo_box_set_active(GtkWidget *cbox, int index) {
#ifndef FREMANTLE
  gtk_combo_box_set_active(GTK_COMBO_BOX(cbox), index);
#else
  hildon_picker_button_set_active(HILDON_PICKER_BUTTON(cbox), index);
#endif
}

int combo_box_get_active(GtkWidget *cbox) {
#ifndef FREMANTLE
  return gtk_combo_box_get_active(GTK_COMBO_BOX(cbox));
#else
  return hildon_picker_button_get_active(HILDON_PICKER_BUTTON(cbox));
#endif
}

const char *combo_box_get_active_text(GtkWidget *cbox) {
#ifndef FREMANTLE
  return gtk_combo_box_get_active_text(GTK_COMBO_BOX(cbox));
#else
  return hildon_button_get_value(HILDON_BUTTON(cbox));
#endif
}

GType combo_box_type(void) {
#ifndef FREMANTLE
  return GTK_TYPE_COMBO_BOX;
#else
  return HILDON_TYPE_PICKER_BUTTON;
#endif
}

void misc_init(void) {
#ifdef FREMANTLE
  g_signal_new ("changed", HILDON_TYPE_PICKER_BUTTON,
                G_SIGNAL_RUN_FIRST, 0, NULL, NULL,
                g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
#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	#ifdef FREMANTLE
23	#include <hildon/hildon-check-button.h>
24	#include <hildon/hildon-picker-button.h>
25	#include <hildon/hildon-entry.h>
26	#include <hildon/hildon-touch-selector-entry.h>
27	#include <hildon/hildon-note.h>
28	#endif
29
30	static void vmessagef(GtkWidget *parent, int type, int buttons,
31	char title, const char fmt,
32	va_list args) {
33
34	char *buf = g_strdup_vprintf(fmt, args);
35
36	#if !defined(USE_HILDON) \|\| (MAEMO_VERSION_MAJOR < 5)
37	GtkWidget *dialog = gtk_message_dialog_new(
38	GTK_WINDOW(parent),
39	GTK_DIALOG_DESTROY_WITH_PARENT,
40	type, buttons, buf);
41
42	gtk_window_set_title(GTK_WINDOW(dialog), title);
43	#else
44	GtkWidget *dialog =
45	hildon_note_new_information(GTK_WINDOW(parent), buf);
46	#endif
47
48	gtk_dialog_run(GTK_DIALOG(dialog));
49	gtk_widget_destroy(dialog);
50
51	g_free(buf);
52	}
53
54	void messagef(GtkWidget parent, char title, const char *fmt, ...) {
55	va_list args;
56	va_start( args, fmt );
57	vmessagef(parent, GTK_MESSAGE_INFO,
58	GTK_BUTTONS_OK, title, fmt, args);
59	va_end( args );
60	}
61
62	void errorf(GtkWidget parent, const char fmt, ...) {
63	va_list args;
64	va_start( args, fmt );
65
66	vmessagef(parent, GTK_MESSAGE_ERROR,
67	GTK_BUTTONS_CLOSE, _("Error"), fmt, args);
68	va_end( args );
69	}
70
71	void warningf(GtkWidget parent, const char fmt, ...) {
72	va_list args;
73	va_start( args, fmt );
74	vmessagef(parent, GTK_MESSAGE_WARNING,
75	GTK_BUTTONS_CLOSE, _("Warning"), fmt, args);
76	va_end( args );
77	}
78
79	#ifndef FREMANTLE
80	#define RESPONSE_YES GTK_RESPONSE_YES
81	#define RESPONSE_NO GTK_RESPONSE_NO
82	#else
83	/* hildon names the yes/no buttons ok/cancel ??? */
84	#define RESPONSE_YES GTK_RESPONSE_OK
85	#define RESPONSE_NO GTK_RESPONSE_CANCEL
86	#endif
87
88	static void on_toggled(GtkWidget *button, gpointer data) {
89	gboolean active = check_button_get_active(button);
90
91	GtkWidget *dialog = gtk_widget_get_toplevel(button);
92
93	if((gint)data & MISC_AGAIN_FLAG_DONT_SAVE_NO)
94	gtk_dialog_set_response_sensitive(GTK_DIALOG(dialog),
95	RESPONSE_NO, !active);
96
97	if((gint)data & MISC_AGAIN_FLAG_DONT_SAVE_YES)
98	gtk_dialog_set_response_sensitive(GTK_DIALOG(dialog),
99	RESPONSE_YES, !active);
100	}
101
102	gboolean yes_no_f(GtkWidget parent, appdata_t appdata, gulong again_bit,
103	gint flags, char title, const char fmt, ...) {
104
105	if(appdata && again_bit && (appdata->dialog_again.not & again_bit))
106	return((appdata->dialog_again.reply & again_bit) != 0);
107
108	va_list args;
109	va_start( args, fmt );
110	char *buf = g_strdup_vprintf(fmt, args);
111	va_end( args );
112
113	printf("%s: \"%s\"\n", title, buf);
114
115	#ifndef FREMANTLE
116	GtkWidget *dialog = gtk_message_dialog_new(
117	GTK_WINDOW(parent),
118	GTK_DIALOG_DESTROY_WITH_PARENT,
119	GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO,
120	buf);
121
122	gtk_window_set_title(GTK_WINDOW(dialog), title);
123	#else
124	GtkWidget *dialog =
125	hildon_note_new_confirmation(GTK_WINDOW(parent), buf);
126	#endif
127
128	GtkWidget *cbut = NULL;
129	if(appdata && again_bit) {
130	/* make sure there's some space before the checkbox */
131	gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox),
132	gtk_label_new(" "));
133
134	GtkWidget *alignment = gtk_alignment_new(0.5, 0, 0, 0);
135
136	cbut = check_button_new_with_label(_("Don't ask this question again"));
137	g_signal_connect(cbut, "toggled", G_CALLBACK(on_toggled), &flags);
138
139	gtk_container_add(GTK_CONTAINER(alignment), cbut);
140	gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), alignment);
141
142	gtk_widget_show_all(dialog);
143	}
144
145	gboolean yes = (gtk_dialog_run(GTK_DIALOG(dialog)) == RESPONSE_YES);
146
147	if(cbut && gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(cbut))) {
148	/* the user doesn't want to see this dialog again */
149
150	appdata->dialog_again.not \|= again_bit;
151	if(yes) appdata->dialog_again.reply \|= again_bit;
152	else appdata->dialog_again.reply &= ~again_bit;
153	}
154
155	gtk_widget_destroy(dialog);
156
157	g_free(buf);
158	return yes;
159	}
160
161	static const char *data_paths[] = {
162	"~/." PACKAGE, // in home directory
163	DATADIR , // final installation path
164	#ifdef USE_HILDON
165	"/media/mmc1/" PACKAGE, // path to external memory card
166	"/media/mmc2/" PACKAGE, // path to internal memory card
167	#endif
168	"./data", "../data", // local paths for testing
169	NULL
170	};
171
172	char find_file(char name) {
173	const char **path = data_paths;
174	char *p = getenv("HOME");
175
176	while(*path) {
177	char *full_path = NULL;
178
179	if(*path[0] == '~')
180	full_path = g_strdup_printf("%s/%s/%s", p, *path+2, name);
181	else
182	full_path = g_strdup_printf("%s/%s", *path, name);
183
184	if(g_file_test(full_path, G_FILE_TEST_IS_REGULAR))
185	return full_path;
186
187	g_free(full_path);
188	path++;
189	}
190
191	return NULL;
192	}
193
194	/* scan all data directories for the given file pattern and */
195	/* return a list of files matching this pattern */
196	file_chain_t file_scan(char pattern) {
197	file_chain_t chain = NULL, *chainP = &chain;
198
199	const char **path = data_paths;
200	char *p = getenv("HOME");
201
202	while(*path) {
203	GDir *dir = NULL;
204
205	/* scan for projects */
206	const char dirname = path;
207
208	if(*path[0] == '~')
209	dirname = g_strdup_printf("%s/%s", p, *path+2);
210
211	if((dir = g_dir_open(dirname, 0, NULL))) {
212	const char *name = NULL;
213	do {
214	name = g_dir_read_name(dir);
215
216	if(name) {
217	char *fullname = g_strdup_printf("%s/%s", dirname, name);
218	if(g_file_test(fullname, G_FILE_TEST_IS_REGULAR)) {
219	if(g_pattern_match_simple(pattern, name)) {
220	*chainP = g_new0(file_chain_t, 1);
221	(*chainP)->name = fullname;
222	chainP = &(*chainP)->next;
223	} else
224	g_free(fullname);
225	} else
226	g_free(fullname);
227	}
228	} while(name);
229
230	g_dir_close(dir);
231
232	if(*path[0] == '~')
233	g_free((char*)dirname);
234	}
235
236	path++;
237	}
238
239	return chain;
240	}
241
242
243	#ifdef USE_HILDON
244	static const gint dialog_sizes[][2] = {
245	{ 400, 100 }, // SMALL
246	#if MAEMO_VERSION_MAJOR < 5
247	{ 450, 300 }, // MEDIUM
248	{ 800, 480 }, // LARGE
249	#else
250	/* in maemo5 most dialogs are full screen */
251	{ 800, 480 }, // MEDIUM
252	{ 800, 380 }, // LARGE
253	#endif
254	{ 640, 100 }, // WIDE
255	{ 450, 480 }, // HIGH
256	};
257	#else
258	static const gint dialog_sizes[][2] = {
259	{ 300, 100 }, // SMALL
260	{ 400, 300 }, // MEDIUM
261	{ 500, 350 }, // LARGE
262	{ 450, 100 }, // WIDE
263	{ 200, 350 }, // HIGH
264	};
265	#endif
266
267	/* create a modal dialog using one of the predefined size hints */
268	GtkWidget misc_dialog_new(guint hint, const char title,
269	GtkWindow *parent, ...) {
270	va_list args;
271	va_start( args, parent );
272
273	/* create dialog itself */
274	GtkWidget *dialog = gtk_dialog_new();
275
276	gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
277	if(title) gtk_window_set_title(GTK_WINDOW(dialog), title);
278	if(parent) gtk_window_set_transient_for(GTK_WINDOW(dialog), parent);
279
280	const gchar button_text = va_arg(args, const gchar );
281	while(button_text) {
282	gtk_dialog_add_button(GTK_DIALOG(dialog), button_text, va_arg(args, gint));
283	button_text = va_arg(args, const gchar *);
284	}
285
286	va_end( args );
287
288	if(hint != MISC_DIALOG_NOSIZE)
289	gtk_window_set_default_size(GTK_WINDOW(dialog),
290	dialog_sizes[hint][0], dialog_sizes[hint][1]);
291
292	return dialog;
293	}
294
295	#if defined(USE_HILDON) && (MAEMO_VERSION_MAJOR == 5)
296	#include <hildon/hildon-pannable-area.h>
297	/* create a pannable area */
298	GtkWidget *misc_scrolled_window_new(gboolean etched_in) {
299	return hildon_pannable_area_new();
300	}
301
302	void misc_scrolled_window_add_with_viewport(GtkWidget win, GtkWidget child) {
303	hildon_pannable_area_add_with_viewport(HILDON_PANNABLE_AREA(win), child);
304	}
305
306	#else
307	/* create a scrolled window */
308	GtkWidget *misc_scrolled_window_new(gboolean etched_in) {
309	GtkWidget *scrolled_window = gtk_scrolled_window_new(NULL, NULL);
310	gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
311	GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
312	if(etched_in)
313	gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled_window),
314	GTK_SHADOW_ETCHED_IN);
315	return scrolled_window;
316	}
317
318	void misc_scrolled_window_add_with_viewport(GtkWidget win, GtkWidget child) {
319	gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(win), child);
320	}
321
322
323	#endif
324
325	const char misc_get_proxy_uri(settings_t settings) {
326	static char proxy_buffer[64];
327
328	/* use environment settings if preset */
329	const char *proxy = g_getenv("http_proxy");
330	if(proxy) {
331	printf("http_proxy: %s\n", proxy);
332	return proxy;
333	}
334
335	/* otherwise try settings */
336	if(!settings \|\| !settings->proxy \|\|
337	!settings->proxy->host) return NULL;
338
339	snprintf(proxy_buffer, sizeof(proxy_buffer), "%s%s:%u",
340	strncmp(settings->proxy->host, "http://", 7)?"http://":"",
341	settings->proxy->host, settings->proxy->port);
342
343	proxy_buffer[sizeof(proxy_buffer)-1] = 0;
344	printf("gconf_proxy: %s\n", proxy_buffer);
345	return proxy_buffer;
346	}
347
348	void misc_table_attach(GtkWidget table, GtkWidget widget, int x, int y) {
349	gtk_table_attach_defaults(GTK_TABLE(table), widget, x, x+1, y, y+1);
350	}
351
352	/* ---------- unified widgets for fremantle/others --------------- */
353
354	GtkWidget *entry_new(void) {
355	#ifndef FREMANTLE
356	return gtk_entry_new();
357	#else
358	return hildon_entry_new(HILDON_SIZE_AUTO);
359	#endif
360	}
361
362	GType entry_type(void) {
363	#ifndef FREMANTLE
364	return GTK_TYPE_ENTRY;
365	#else
366	return HILDON_TYPE_ENTRY;
367	#endif
368	}
369
370	GtkWidget *button_new(void) {
371	GtkWidget *button = gtk_button_new();
372	#ifdef FREMANTLE
373	hildon_gtk_widget_set_theme_size(button,
374	(HILDON_SIZE_FINGER_HEIGHT \| HILDON_SIZE_AUTO_WIDTH));
375	#endif
376	return button;
377	}
378
379	GtkWidget button_new_with_label(char label) {
380	GtkWidget *button = gtk_button_new_with_label(label);
381	#ifdef FREMANTLE
382	hildon_gtk_widget_set_theme_size(button,
383	(HILDON_SIZE_FINGER_HEIGHT \| HILDON_SIZE_AUTO_WIDTH));
384	#endif
385	return button;
386	}
387
388	GtkWidget check_button_new_with_label(char label) {
389	#ifndef FREMANTLE
390	return gtk_check_button_new_with_label(label);
391	#else
392	GtkWidget *cbut =
393	hildon_check_button_new(HILDON_SIZE_FINGER_HEIGHT \|
394	HILDON_SIZE_AUTO_WIDTH);
395	gtk_button_set_label(GTK_BUTTON(cbut), label);
396	return cbut;
397	#endif
398	}
399
400	GType check_button_type(void) {
401	#ifndef FREMANTLE
402	return GTK_TYPE_CHECK_BUTTON;
403	#else
404	return HILDON_TYPE_CHECK_BUTTON;
405	#endif
406	}
407
408	void check_button_set_active(GtkWidget *button, gboolean active) {
409	#ifndef FREMANTLE
410	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), active);
411	#else
412	hildon_check_button_set_active(HILDON_CHECK_BUTTON(button), active);
413	#endif
414	}
415
416	gboolean check_button_get_active(GtkWidget *button) {
417	#ifndef FREMANTLE
418	return gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button));
419	#else
420	return hildon_check_button_get_active(HILDON_CHECK_BUTTON(button));
421	#endif
422	}
423
424	GtkWidget *notebook_new(void) {
425	#ifdef FREMANTLE
426	GtkWidget *vbox = gtk_vbox_new(FALSE, 0);
427
428	GtkWidget *notebook = gtk_notebook_new();
429
430	/* solution for fremantle: we use a row of ordinary buttons instead */
431	/* of regular tabs */
432
433	/* hide the regular tabs */
434	gtk_notebook_set_show_tabs(GTK_NOTEBOOK(notebook), FALSE);
435
436	gtk_box_pack_start_defaults(GTK_BOX(vbox), notebook);
437
438	/* store a reference to the notebook in the vbox */
439	g_object_set_data(G_OBJECT(vbox), "notebook", (gpointer)notebook);
440
441	/* create a hbox for the buttons */
442	GtkWidget *hbox = gtk_hbox_new(TRUE, 0);
443	gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
444	g_object_set_data(G_OBJECT(vbox), "hbox", (gpointer)hbox);
445
446	return vbox;
447	#else
448	return gtk_notebook_new();
449	#endif
450	}
451
452	GtkWidget notebook_get_gtk_notebook(GtkWidget notebook) {
453	#ifdef FREMANTLE
454	return GTK_WIDGET(g_object_get_data(G_OBJECT(notebook), "notebook"));
455	#else
456	return notebook;
457	#endif
458	}
459
460
461	#ifdef FREMANTLE
462	static void on_notebook_button_clicked(GtkWidget *button, gpointer data) {
463	GtkNotebook *nb =
464	GTK_NOTEBOOK(g_object_get_data(G_OBJECT(data), "notebook"));
465
466	gint page = (gint)g_object_get_data(G_OBJECT(button), "page");
467	gtk_notebook_set_current_page(nb, page);
468	}
469	#endif
470
471	void notebook_append_page(GtkWidget *notebook,
472	GtkWidget page, char label) {
473	#ifdef FREMANTLE
474	GtkNotebook *nb =
475	GTK_NOTEBOOK(g_object_get_data(G_OBJECT(notebook), "notebook"));
476
477	gint page_num = gtk_notebook_append_page(nb, page, gtk_label_new(label));
478	GtkWidget *button = NULL;
479
480	/* select button for page 0 by default */
481	if(!page_num) {
482	button = gtk_radio_button_new_with_label(NULL, label);
483	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), TRUE);
484	g_object_set_data(G_OBJECT(notebook), "group_master", (gpointer)button);
485	} else {
486	GtkWidget *master = g_object_get_data(G_OBJECT(notebook), "group_master");
487	button = gtk_radio_button_new_with_label_from_widget(
488	GTK_RADIO_BUTTON(master), label);
489	}
490
491	gtk_toggle_button_set_mode(GTK_TOGGLE_BUTTON(button), FALSE);
492	g_object_set_data(G_OBJECT(button), "page", (gpointer)page_num);
493
494	gtk_signal_connect(GTK_OBJECT(button), "clicked",
495	GTK_SIGNAL_FUNC(on_notebook_button_clicked), notebook);
496
497	#if defined(USE_HILDON) && (MAEMO_VERSION_MAJOR == 5)
498	hildon_gtk_widget_set_theme_size(button,
499	(HILDON_SIZE_FINGER_HEIGHT \| HILDON_SIZE_AUTO_WIDTH));
500	#endif
501
502	gtk_box_pack_start_defaults(
503	GTK_BOX(g_object_get_data(G_OBJECT(notebook), "hbox")),
504	button);
505
506	#else
507	gtk_notebook_append_page(GTK_NOTEBOOK(notebook), page, gtk_label_new(label));
508	#endif
509	}
510
511	void on_value_changed(HildonPickerButton *widget, gpointer user_data) {
512	g_signal_emit_by_name(widget, "changed");
513	}
514
515	static GtkWidget combo_box_new_with_selector(char title, GtkWidget *selector) {
516	GtkWidget *button =
517	hildon_picker_button_new(HILDON_SIZE_FINGER_HEIGHT \|
518	HILDON_SIZE_AUTO_WIDTH,
519	HILDON_BUTTON_ARRANGEMENT_VERTICAL);
520
521	hildon_button_set_title_alignment(HILDON_BUTTON(button), 0.5, 0.5);
522	hildon_button_set_value_alignment(HILDON_BUTTON(button), 0.5, 0.5);
523
524	/* allow button to emit "changed" signal */
525	g_signal_connect(button, "value-changed", G_CALLBACK(on_value_changed), NULL);
526
527	hildon_button_set_title(HILDON_BUTTON (button), title);
528
529	hildon_picker_button_set_selector(HILDON_PICKER_BUTTON(button),
530	HILDON_TOUCH_SELECTOR(selector));
531
532	return button;
533	}
534
535	/* the title is only used on fremantle with the picker widget */
536	GtkWidget combo_box_new(char title) {
537	#ifndef FREMANTLE
538	return gtk_combo_box_new_text();
539	#else
540	GtkWidget *selector = hildon_touch_selector_new_text();
541	return combo_box_new_with_selector(title, selector);
542	#endif
543	}
544
545	GtkWidget combo_box_entry_new(char title) {
546	#ifndef FREMANTLE
547	return gtk_combo_box_entry_new_text();
548	#else
549	GtkWidget *selector = hildon_touch_selector_entry_new_text();
550	return combo_box_new_with_selector(title, selector);
551	#endif
552	}
553
554	void combo_box_append_text(GtkWidget cbox, char text) {
555	#ifndef FREMANTLE
556	gtk_combo_box_append_text(GTK_COMBO_BOX(cbox), text);
557	#else
558	HildonTouchSelector *selector =
559	hildon_picker_button_get_selector(HILDON_PICKER_BUTTON(cbox));
560
561	hildon_touch_selector_append_text(selector, text);
562	#endif
563	}
564
565	void combo_box_set_active(GtkWidget *cbox, int index) {
566	#ifndef FREMANTLE
567	gtk_combo_box_set_active(GTK_COMBO_BOX(cbox), index);
568	#else
569	hildon_picker_button_set_active(HILDON_PICKER_BUTTON(cbox), index);
570	#endif
571	}
572
573	int combo_box_get_active(GtkWidget *cbox) {
574	#ifndef FREMANTLE
575	return gtk_combo_box_get_active(GTK_COMBO_BOX(cbox));
576	#else
577	return hildon_picker_button_get_active(HILDON_PICKER_BUTTON(cbox));
578	#endif
579	}
580
581	const char combo_box_get_active_text(GtkWidget cbox) {
582	#ifndef FREMANTLE
583	return gtk_combo_box_get_active_text(GTK_COMBO_BOX(cbox));
584	#else
585	return hildon_button_get_value(HILDON_BUTTON(cbox));
586	#endif
587	}
588
589	GType combo_box_type(void) {
590	#ifndef FREMANTLE
591	return GTK_TYPE_COMBO_BOX;
592	#else
593	return HILDON_TYPE_PICKER_BUTTON;
594	#endif
595	}
596
597	void misc_init(void) {
598	#ifdef FREMANTLE
599	g_signal_new ("changed", HILDON_TYPE_PICKER_BUTTON,
600	G_SIGNAL_RUN_FIRST, 0, NULL, NULL,
601	g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
602	#endif
603	}