/*
Copyright (c) 2002-2005, Miguel Mendez. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
$Id: gtk_ui.c 51 2007-12-18 11:40:51Z mmendez $
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/uio.h>
#include <unistd.h>
#include <time.h>
extern char *tzname[2];
#include <gtk/gtk.h>
#include "parser.h"
#include "gtk_ui.h"
#include "thefish.h"
#include "file.h"
#include "fish16.xpm"
#include "fish32.xpm"
#include "fish48.xpm"
#include "fish64.xpm"
#define UNCHANGED_ICON ""
#define CHANGED_ICON GTK_STOCK_SAVE
enum
{
KNOB_STATUS,
KNOB_NAME,
KNOB_VALUE,
KNOB_COLUMNS
};
enum
{
STR_STATUS,
STR_NAME,
STR_VALUE,
STR_COLUMNS
};
/* Function prototypes */
static gint delete_event( GtkWidget *, GdkEvent *, gpointer);
static void destroy( GtkWidget *, gpointer);
static void commit_pressed(GtkWidget *, gpointer);
static void quit_pressed(GtkWidget *, gpointer);
static void about_pressed(GtkWidget *, gpointer);
static void add_pressed(GtkWidget *, gpointer);
static void str_edited_callback(GtkCellRendererText *, gchar * , gchar *, gpointer);
static void knob_toggled_callback(GtkCellRendererToggle *, gchar *, gpointer);
static void add_yes_pressed(GtkWidget *, gpointer);
static void add_no_pressed(GtkWidget *, gpointer);
static void save_geometry(void);
static void knob_tree_on_row(GtkTreeSelection *, gpointer);
static void str_tree_on_row(GtkTreeSelection *, gpointer);
/* Some defines here */
#define IS_DIRTY 1
#define NOT_DIRTY 0
/* These need to be accessed from the callback functions too */
static int r_num;
static RC_NODE *r_ptr;
static GtkListStore *knob_store;
static GtkListStore *str_store;
static int s_num;
static RC_NODE *s_ptr;
static int dirty;
/* Add entry widgets */
static GtkWidget *add_window;
static GtkWidget *add_yes_button;
static GtkWidget *add_no_button;
static GtkWidget *add_hsep;
static GtkWidget *add_vbox;
static GtkWidget *add_hbutton;
static GtkWidget *add_entry1;
static GtkWidget *add_entry2;
static GtkWidget *add_entry3;
static GtkWidget *add_frame1;
static GtkWidget *add_frame2;
static GtkWidget *add_frame3;
/* Avoid trying to create the same window twice */
static int commit_win_up;
static int about_win_up;
static int add_win_up;
static int quit_win_up;
static GtkWidget *commit_button;
static GtkWidget *window;
static GtkWidget *mynotebook;
static GtkWidget *my_status;
/* Window geometry */
/* Deprecated for file, we
* now use human readable data
*/
static int oldsize[2];
/* For the status bar */
static guint old_context_id;
/* For the about dialog */
static GdkPixbuf *icon64_pixbuf;
/* This funcion creates the main UI */
int
create_gtk_ui(RC_CONF *my_rc)
{
GtkWidget *quit_button;
GtkWidget *about_button;
GtkWidget *about_icon;
GtkWidget *about_label;
GtkWidget *about_hbox;
GtkWidget *about_align;
GtkWidget *add_button;
GtkWidget *h_buttons;
/* Knobs */
GtkWidget *vbox1;
GtkWidget *hseparator1;
/* Strings */
GtkWidget *vbox2;
GtkWidget *hseparator2;
/* Static widgets */
GtkWidget *tab_bools;
GtkWidget *tab_str;
GtkTooltips *commit_tip;
GtkTooltips *add_tip;
GtkTooltips *about_tip;
GtkTooltips *quit_tip;
/* For the window icon */
GdkPixbuf *icon16_pixbuf;
GdkPixbuf *icon32_pixbuf;
GdkPixbuf *icon48_pixbuf;
GList *icon_list = NULL;
GtkWidget *scrolled_window1;
GtkWidget *scrolled_window2;
/* GtkTreeView stuff */
GtkTreeIter knob_iter;
GtkWidget *knob_tree;
GtkCellRenderer *knob_status_renderer;
GtkTreeViewColumn *knob_status_column;
GtkCellRenderer *knob_name_renderer;
GtkTreeViewColumn *knob_name_column;
GtkCellRenderer *knob_value_renderer;
GtkTreeViewColumn *knob_value_column;
GtkTreeSelection *knob_selection;
GtkTreeIter str_iter;
GtkWidget *str_tree;
GtkCellRenderer *str_status_renderer;
GtkTreeViewColumn *str_status_column;
GtkCellRenderer *str_name_renderer;
GtkTreeViewColumn *str_name_column;
GtkCellRenderer *str_value_renderer;
GtkTreeViewColumn *str_value_column;
GtkTreeSelection *str_selection;
int i;
char *homedir;
char temp[FILENAME_MAX];
int fd;
FILE *fp;
commit_win_up = FALSE;
add_win_up = FALSE;
about_win_up = FALSE;
quit_win_up = FALSE;
r_ptr = my_rc->knobs_ptr;
s_ptr = my_rc->string_ptr;
dirty = NOT_DIRTY;
old_context_id = 0;
/* Set application name */
g_set_application_name("The Fish");
/* Define main window */
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
gtk_window_set_title(GTK_WINDOW(window), "The Fish " THE_FISH_VERSION);
/*
* Set the size.
* We're now using human readable data, handle the migration
* transparently for the user.
*/
homedir = getenv("HOME");
if (homedir != NULL) {
snprintf(temp, FILENAME_MAX, "%s/%s", homedir, ".thefishrc");
fd = open(temp, O_RDONLY, 0);
if (fd != -1) {
i = lseek(fd, 0, SEEK_END);
lseek(fd, 0, SEEK_SET);
if (i == sizeof(oldsize)) {
read(fd, &oldsize[0], sizeof(oldsize));
close(fd);
} else {
fp = fdopen(fd, "r");
fscanf(fp, "geometry=%i,%i", &oldsize[0], &oldsize[1]);
fclose(fp);
}
} else {
/* Set some default values */
oldsize[0] = 400;
oldsize[1] = 480;
}
}
gtk_window_set_default_size(GTK_WINDOW(window), oldsize[0], oldsize[1]);
/* Set the icon */
icon16_pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)fish16_xpm);
icon32_pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)fish32_xpm);
icon48_pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)fish48_xpm);
icon64_pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)fish64_xpm);
g_list_append(icon_list, icon16_pixbuf);
g_list_append(icon_list, icon32_pixbuf);
g_list_append(icon_list, icon48_pixbuf);
g_list_append(icon_list, icon64_pixbuf);
gtk_window_set_icon(GTK_WINDOW(window), icon64_pixbuf);
gtk_window_set_default_icon_list(icon_list);
g_list_free(icon_list);
/* Basic buttons */
commit_button = gtk_button_new_from_stock(CHANGED_ICON);
quit_button = gtk_button_new_from_stock(GTK_STOCK_QUIT);
about_button = gtk_button_new();
#if(GTK_MINOR_VERSION>=6)
about_icon = gtk_image_new_from_stock(GTK_STOCK_ABOUT, GTK_ICON_SIZE_MENU);
#else
about_icon = gtk_image_new_from_stock(GTK_STOCK_PROPERTIES, GTK_ICON_SIZE_MENU);
#endif
about_label = gtk_label_new_with_mnemonic("A_bout");
about_hbox = gtk_hbox_new(FALSE, 2);
about_align = gtk_alignment_new(0.5, 0.5, 0.0, 0.0);
gtk_box_pack_start(GTK_BOX(about_hbox), about_icon, FALSE, FALSE, 0);
gtk_box_pack_end(GTK_BOX(about_hbox), about_label, FALSE, FALSE, 0);
gtk_container_add(GTK_CONTAINER(about_button), about_align);
gtk_container_add(GTK_CONTAINER(about_align), about_hbox);
add_button = gtk_button_new_from_stock(GTK_STOCK_ADD);
/* Button tooltips */
commit_tip = gtk_tooltips_new();
gtk_tooltips_set_tip(commit_tip, commit_button, "Save changes", "");
gtk_tooltips_enable(commit_tip);
add_tip = gtk_tooltips_new();
gtk_tooltips_set_tip(add_tip, add_button, "Add a new entry", "");
gtk_tooltips_enable(add_tip);
about_tip = gtk_tooltips_new();
gtk_tooltips_set_tip(about_tip, about_button, "About The Fish", "");
gtk_tooltips_enable(about_tip);
quit_tip = gtk_tooltips_new();
gtk_tooltips_set_tip(quit_tip, quit_button, "Exit The Fish", "");
gtk_tooltips_enable(quit_tip);
/* Nothing to save yet, so disable the button */
gtk_widget_set_sensitive(commit_button, FALSE);
h_buttons = gtk_hbutton_box_new();
gtk_box_pack_start(GTK_BOX(h_buttons), commit_button, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(h_buttons), add_button, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(h_buttons), about_button, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(h_buttons), quit_button, FALSE, FALSE, 0);
/* Callback handlers */
g_signal_connect(GTK_OBJECT(window), "delete_event",
G_CALLBACK(delete_event), NULL);
g_signal_connect(GTK_OBJECT(window), "destroy",
G_CALLBACK(destroy), NULL);
g_signal_connect(GTK_OBJECT(commit_button), "clicked",
G_CALLBACK(commit_pressed), NULL);
g_signal_connect(GTK_OBJECT(quit_button), "clicked",
G_CALLBACK(quit_pressed), NULL);
g_signal_connect(GTK_OBJECT(about_button), "clicked",
G_CALLBACK(about_pressed), NULL);
g_signal_connect(GTK_OBJECT(add_button), "clicked",
G_CALLBACK(add_pressed), NULL);
vbox1 = gtk_vbox_new(FALSE, 2);
r_num = my_rc->knobs_size;
s_num = my_rc->string_size;
knob_store = gtk_list_store_new(KNOB_COLUMNS,
G_TYPE_STRING,
G_TYPE_STRING,
G_TYPE_BOOLEAN);
for (i = 0; i < my_rc->knobs_size; i++) {
/* No user comments yet */
(my_rc->knobs_ptr+i)->user_comment = 0;
gtk_list_store_append(knob_store, &knob_iter);
gtk_list_store_set(knob_store, &knob_iter,
KNOB_STATUS, UNCHANGED_ICON,
KNOB_NAME, (my_rc->knobs_ptr+i)->name,
KNOB_VALUE, (my_rc->knobs_ptr+i)->knob_val == KNOB_IS_NO ? FALSE : TRUE,
-1);
}
knob_tree = gtk_tree_view_new_with_model(GTK_TREE_MODEL(knob_store));
knob_status_renderer = gtk_cell_renderer_pixbuf_new();
knob_status_column = gtk_tree_view_column_new_with_attributes("S",
knob_status_renderer,
"stock-id", KNOB_STATUS,
NULL);
gtk_tree_view_column_set_resizable(knob_status_column, FALSE);
gtk_tree_view_column_set_alignment(knob_status_column, 0.5);
gtk_tree_view_append_column(GTK_TREE_VIEW(knob_tree), knob_status_column);
knob_name_renderer = gtk_cell_renderer_text_new();
knob_name_column = gtk_tree_view_column_new_with_attributes("Name",
knob_name_renderer,
"text", KNOB_NAME,
NULL);
gtk_tree_view_column_set_resizable(knob_name_column, TRUE);
gtk_tree_view_column_set_alignment(knob_name_column, 0.5);
gtk_tree_view_append_column(GTK_TREE_VIEW(knob_tree), knob_name_column);
knob_value_renderer = gtk_cell_renderer_toggle_new();
g_signal_connect(knob_value_renderer, "toggled", G_CALLBACK(knob_toggled_callback), NULL);
knob_value_column = gtk_tree_view_column_new_with_attributes("Enabled",
knob_value_renderer,
"active", KNOB_VALUE,
NULL);
gtk_tree_view_column_set_resizable(knob_value_column, TRUE);
gtk_tree_view_column_set_alignment(knob_value_column, 0.5);
gtk_tree_view_append_column(GTK_TREE_VIEW(knob_tree), knob_value_column);
gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(knob_tree), TRUE);
gtk_tree_view_columns_autosize(GTK_TREE_VIEW(knob_tree));
/* Testing orderable */
gtk_tree_view_column_set_sort_column_id(knob_status_column, KNOB_STATUS);
gtk_tree_view_column_set_sort_column_id(knob_name_column, KNOB_NAME);
gtk_tree_view_column_set_sort_column_id(knob_value_column, KNOB_VALUE);
knob_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(knob_tree));
gtk_tree_selection_set_mode(knob_selection, GTK_SELECTION_SINGLE);
g_signal_connect(G_OBJECT(knob_selection), "changed",
G_CALLBACK(knob_tree_on_row),
NULL);
hseparator1 = gtk_hseparator_new();
/*
* We use a scrolled window for both the knobs
* and the strings
*/
scrolled_window1 = gtk_scrolled_window_new(NULL, NULL);
gtk_container_set_border_width(GTK_CONTAINER(scrolled_window1), 10);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window1),
GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
gtk_container_add(GTK_CONTAINER(scrolled_window1), knob_tree);
gtk_container_set_border_width(GTK_CONTAINER(window), 10);
tab_bools = gtk_label_new("Knobs");
tab_str = gtk_label_new("Strings");
mynotebook = gtk_notebook_new();
my_status = gtk_statusbar_new();
gtk_notebook_append_page(GTK_NOTEBOOK(mynotebook), scrolled_window1, tab_bools);
gtk_box_pack_start(GTK_BOX(vbox1), mynotebook, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(vbox1), hseparator1, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(vbox1), h_buttons, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(vbox1), my_status, FALSE, FALSE, 0);
gtk_box_set_homogeneous(GTK_BOX(vbox1), FALSE);
gtk_container_add(GTK_CONTAINER(window), vbox1);
/* Now, the strings */
vbox2 = gtk_vbox_new(FALSE, 2);
str_store = gtk_list_store_new(STR_COLUMNS,
G_TYPE_STRING,
G_TYPE_STRING,
G_TYPE_STRING);
for (i = 0; i < my_rc->string_size; i++) {
/* No user comments yet */
(my_rc->string_ptr + i)->user_comment = 0;
gtk_list_store_append(str_store, &str_iter);
gtk_list_store_set(str_store, &str_iter,
STR_STATUS, UNCHANGED_ICON,
STR_NAME, (my_rc->string_ptr + i)->name,
STR_VALUE, (my_rc->string_ptr + i)->value,
-1);
}
str_tree = gtk_tree_view_new_with_model(GTK_TREE_MODEL(str_store));
str_status_renderer = gtk_cell_renderer_pixbuf_new();
str_status_column = gtk_tree_view_column_new_with_attributes("S",
str_status_renderer,
"stock-id", STR_STATUS,
NULL);
gtk_tree_view_column_set_resizable(str_status_column, FALSE);
gtk_tree_view_column_set_alignment(str_status_column, 0.5);
gtk_tree_view_append_column(GTK_TREE_VIEW(str_tree), str_status_column);
str_name_renderer = gtk_cell_renderer_text_new();
str_name_column = gtk_tree_view_column_new_with_attributes("Name",
str_name_renderer,
"text", STR_NAME,
NULL);
gtk_tree_view_column_set_resizable(str_name_column, TRUE);
gtk_tree_view_column_set_alignment(str_name_column, 0.5);
gtk_tree_view_append_column(GTK_TREE_VIEW(str_tree), str_name_column);
str_value_renderer = gtk_cell_renderer_text_new();
g_object_set(str_value_renderer,"editable", TRUE, NULL);
g_signal_connect(str_value_renderer, "edited", (GCallback) str_edited_callback, NULL);
str_value_column = gtk_tree_view_column_new_with_attributes("Value",
str_value_renderer,
"text", STR_VALUE,
NULL);
gtk_tree_view_column_set_resizable(str_value_column, TRUE);
gtk_tree_view_column_set_alignment(str_value_column, 0.5);
gtk_tree_view_append_column(GTK_TREE_VIEW(str_tree), str_value_column);
gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(str_tree), TRUE);
gtk_tree_view_columns_autosize(GTK_TREE_VIEW(str_tree));
/* Testing orderable */
gtk_tree_view_column_set_sort_column_id(str_status_column, STR_STATUS);
gtk_tree_view_column_set_sort_column_id(str_name_column, STR_NAME);
gtk_tree_view_column_set_sort_column_id(str_value_column, STR_VALUE);
str_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(str_tree));
gtk_tree_selection_set_mode(str_selection, GTK_SELECTION_SINGLE);
g_signal_connect(G_OBJECT(str_selection), "changed",
G_CALLBACK(str_tree_on_row),
NULL);
hseparator2 = gtk_hseparator_new();
scrolled_window2 = gtk_scrolled_window_new(NULL, NULL);
gtk_container_set_border_width(GTK_CONTAINER(scrolled_window2), 10);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW(scrolled_window2),
GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
gtk_container_add(GTK_CONTAINER(scrolled_window2), str_tree);
gtk_notebook_append_page(GTK_NOTEBOOK(mynotebook), scrolled_window2, tab_str);
gtk_widget_show_all(window);
/* Let the show begin */
gtk_main();
return (0);
}
/* CALLBACKS */
static gint
delete_event(GtkWidget *widget, GdkEvent *event, gpointer data)
{
GtkWidget *dialog;
gint result;
if (dirty > 0) {
dialog = gtk_message_dialog_new(GTK_WINDOW(window),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_QUESTION,
GTK_BUTTONS_YES_NO,
"There are unsaved changes, quit anyway?");
result = gtk_dialog_run (GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
} else {
return FALSE;
}
if (result == GTK_RESPONSE_YES) {
return FALSE;
} else {
return TRUE;
}
}
static void
destroy(GtkWidget *widget, gpointer data)
{
save_geometry();
gtk_main_quit();
}
/* Warn the user if she has unsaved changes */
static void
quit_pressed(GtkWidget *widget, gpointer data)
{
GtkWidget *dialog;
gint result;
if (dirty > 0) {
dialog = gtk_message_dialog_new (GTK_WINDOW(window),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_QUESTION,
GTK_BUTTONS_YES_NO,
"There are unsaved changes, quit anyway?");
result = gtk_dialog_run (GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
if (result == GTK_RESPONSE_YES) {
save_geometry();
gtk_main_quit();
}
} else {
save_geometry();
gtk_main_quit();
}
}
/*
* This function saves changes to $FISH_RC or
* /etc/rc.conf
*/
static void
commit_pressed(GtkWidget *widget, gpointer data)
{
GtkWidget *dialog; /* for the GTK2 dialogs */
GtkTreeIter knob_iter;
GtkTreeIter str_iter;
int i,not_committed;
char *rc_file;
gboolean retval;
not_committed = 0;
rc_file = getenv("FISH_RC");
if (dirty > 0) {
i = save_changes(r_ptr, r_num, s_ptr, s_num);
if (i == -1) not_committed = 1;
if (not_committed == 0) {
retval = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(knob_store), &knob_iter);
while (retval) {
gtk_list_store_set(knob_store, &knob_iter,
KNOB_STATUS, UNCHANGED_ICON,
-1);
retval = gtk_tree_model_iter_next(GTK_TREE_MODEL(knob_store), &knob_iter);
}
retval = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(str_store), &str_iter);
while (retval) {
gtk_list_store_set(str_store, &str_iter,
STR_STATUS, UNCHANGED_ICON,
-1);
retval = gtk_tree_model_iter_next(GTK_TREE_MODEL(str_store), &str_iter);
}
}
/* Pop up window */
if (not_committed == 1) {
dialog = gtk_message_dialog_new(GTK_WINDOW(window),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
"Can't open '%s' for writing. Changes not saved",
rc_file != NULL ? rc_file : RC_FILE);
} else {
dialog = gtk_message_dialog_new(GTK_WINDOW(window),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_INFO,
GTK_BUTTONS_OK,
"Changes saved");
}
gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
} else {
dialog = gtk_message_dialog_new(GTK_WINDOW(window),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_INFO,
GTK_BUTTONS_OK,
"There are no unsaved changes");
gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
}
if (not_committed == 0) {
dirty = NOT_DIRTY;
gtk_widget_set_sensitive(commit_button, FALSE);
}
}
/* Show brief description on what a clicked variable does. */
static void
knob_tree_on_row(GtkTreeSelection *treeselection,
gpointer user_data)
{
guint cont_id;
int i;
char *knob_name;
GtkTreeModel *model;
GtkTreeIter iter;
if (old_context_id != 0) {
gtk_statusbar_pop(GTK_STATUSBAR(my_status), old_context_id);
}
cont_id = gtk_statusbar_get_context_id(GTK_STATUSBAR(my_status),
"Info");
gtk_tree_selection_get_selected(treeselection, &model, &iter);
gtk_tree_model_get(model, &iter,
KNOB_NAME, &knob_name,
-1);
#ifdef DEBUG_ORDERABLE
fprintf(stderr, "Selected knob: %s\n", knob_name);
#endif
for (i=0; i<r_num; i++) {
if ((strncmp(r_ptr[i].name, knob_name, 255)) == 0) break;
}
g_free(knob_name);
gtk_statusbar_push(GTK_STATUSBAR(my_status),
cont_id,
r_ptr[i].comment);
old_context_id = cont_id;
}
/* Show brief description on what a clicked variable does. */
static void
str_tree_on_row(GtkTreeSelection *treeselection,
gpointer user_data)
{
guint cont_id;
int i;
char *str_data;
GtkTreeModel *model;
GtkTreeIter iter;
if (old_context_id != 0) {
gtk_statusbar_pop(GTK_STATUSBAR(my_status), old_context_id);
}
cont_id = gtk_statusbar_get_context_id(GTK_STATUSBAR(my_status),
"Info");
gtk_tree_selection_get_selected(treeselection, &model, &iter);
gtk_tree_model_get(model, &iter,
STR_NAME, &str_data,
-1);
#ifdef DEBUG_ORDERABLE
fprintf(stderr, "Selected string: %s\n", str_data);
#endif
for (i=0; i<s_num; i++) {
if ((strncmp(s_ptr[i].name, str_data, 255)) == 0) break;
}
g_free(str_data);
gtk_statusbar_push(GTK_STATUSBAR(my_status),
cont_id,
s_ptr[i].comment);
old_context_id = cont_id;
}
/*
* If a string is modified by the user, this
* function will be called. It finds out which widget
* has been modified and syncs the new entry value
* with the value stored in the RC_NODE structure.
*/
static void
str_edited_callback(GtkCellRendererText *cell,
gchar *path_string,
gchar *new_text,
gpointer user_data)
{
int retval, i;
GtkTreeIter str_iter;
char *str_data;
retval = gtk_tree_model_get_iter_from_string(GTK_TREE_MODEL(str_store),
&str_iter,
path_string);
gtk_list_store_set(str_store, &str_iter,
STR_VALUE, new_text,
-1);
gtk_tree_model_get(GTK_TREE_MODEL(str_store), &str_iter,
STR_NAME, &str_data,
-1);
for (i=0; i<s_num; i++) {
if ((strncmp(s_ptr[i].name, str_data, 255)) == 0) break;
}
g_free(str_data);
#ifdef VERBOSE_CONSOLE
printf("You've modified: %s -> %s\n",s_ptr[i].name, new_text);
#endif
strncpy(s_ptr[i].value, new_text, 255);
if (!strncmp(s_ptr[i].value, s_ptr[i].orig, 255) && s_ptr[i].user_added == USER_ADDED_NO) {
s_ptr[i].modified = MODIFIED_NO;
if (dirty > 0) dirty--;
if (dirty == NOT_DIRTY) gtk_widget_set_sensitive(commit_button, FALSE);
gtk_list_store_set(str_store, &str_iter,
STR_STATUS, UNCHANGED_ICON,
-1);
} else {
s_ptr[i].modified = MODIFIED_YES;
dirty++;
gtk_widget_set_sensitive(commit_button, TRUE);
gtk_list_store_set(str_store, &str_iter,
STR_STATUS, CHANGED_ICON,
-1);
}
}
/* knob cell toggle callback */
static void
knob_toggled_callback(GtkCellRendererToggle *cell,
gchar *path_string,
gpointer user_data)
{
GtkTreeIter knob_iter;
GValue my_value = {0, };
gboolean retval;
char *knob_name;
int i;
retval = gtk_tree_model_get_iter_from_string(GTK_TREE_MODEL(knob_store),
&knob_iter,
path_string);
gtk_tree_model_get_value(GTK_TREE_MODEL(knob_store),
&knob_iter,
KNOB_VALUE,
&my_value);
retval = g_value_get_boolean(&my_value);
#ifdef VERBOSE_CONSOLE
printf("You've toggled: %s -> %i\n", path_string, retval);
#endif
gtk_tree_model_get(GTK_TREE_MODEL(knob_store), &knob_iter,
KNOB_NAME, &knob_name,
-1);
for (i=0; i < r_num; i++) {
if ((strncmp(r_ptr[i].name, knob_name, 255)) == 0) break;
}
g_free(knob_name);
if (retval == TRUE) {
gtk_list_store_set(knob_store, &knob_iter,
KNOB_VALUE, FALSE,
-1);
r_ptr[i].knob_val = KNOB_IS_NO;
if (r_ptr[i].knob_orig == KNOB_IS_YES) {
r_ptr[i].modified = MODIFIED_YES;
dirty++;
gtk_widget_set_sensitive(commit_button, TRUE);
gtk_list_store_set(knob_store, &knob_iter,
KNOB_STATUS, CHANGED_ICON,
-1);
} else if (r_ptr[i].user_added == USER_ADDED_NO) {
r_ptr[i].modified = MODIFIED_NO;
if (dirty > 0) dirty--;
if (dirty == NOT_DIRTY) gtk_widget_set_sensitive(commit_button, FALSE);
gtk_list_store_set(knob_store, &knob_iter,
KNOB_STATUS, UNCHANGED_ICON,
-1);
}
} else {
gtk_list_store_set(knob_store, &knob_iter,
KNOB_VALUE, TRUE,
-1);
r_ptr[i].knob_val = KNOB_IS_YES;
if (r_ptr[i].knob_orig == KNOB_IS_NO) {
r_ptr[i].modified = MODIFIED_YES;
dirty++;
gtk_widget_set_sensitive(commit_button, TRUE);
gtk_list_store_set(knob_store, &knob_iter,
KNOB_STATUS, CHANGED_ICON,
-1);
} else if (r_ptr[i].user_added == USER_ADDED_NO) {
r_ptr[i].modified = MODIFIED_NO;
if (dirty > 0) dirty--;
if (dirty == NOT_DIRTY) gtk_widget_set_sensitive(commit_button, FALSE);
gtk_list_store_set(knob_store, &knob_iter,
KNOB_STATUS, UNCHANGED_ICON,
-1);
}
}
g_value_unset(&my_value);
}
/* The usual 'About' window */
static void
about_pressed(GtkWidget *widget, gpointer data)
{
#if(GTK_MINOR_VERSION>=6)
const gchar *authors[] = {
"Miguel Mendez <flynn@energyhq.es.eu.org>",
NULL
};
const gchar *artists[] = {
"Alan Smith <alan@toonart.co.uk>",
NULL
};
const gchar *comments =
"A user friendly rc.conf editor";
const gchar *license =
"Copyright (c) 2002-2005, Miguel Mendez. All rights reserved.\n"
"\n"
"Redistribution and use in source and binary forms, with or without\n"
"modification, are permitted provided that the following conditions are met:\n"
"\n"
"* Redistributions of source code must retain the above copyright notice,\n"
"this list of conditions and the following disclaimer.\n"
"* Redistributions in binary form must reproduce the above copyright notice,\n"
"this list of conditions and the following disclaimer in the documentation\n"
"and/or other materials provided with the distribution.\n"
"\n"
"THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n"
"AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n"
"IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\n"
"DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE\n"
"FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\n"
"DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR\n"
"SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER\n"
"CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,\n"
"OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n"
"OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n";
gtk_show_about_dialog(GTK_WINDOW(window),
"authors", authors,
"artists", artists,
"copyright", "(C) 2002 - 2007 Miguel Mendez",
"comments", comments,
"license", license,
"logo", icon64_pixbuf,
"name", "The Fish",
"version", THE_FISH_VERSION,
"website", "http://thefish.berlios.de/",
NULL);
#else
GtkWidget *dialog;
dialog = gtk_message_dialog_new(GTK_WINDOW(window),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_INFO,
GTK_BUTTONS_OK,
"The Fish "
THE_FISH_VERSION
"\nCopyright (c) 2002-2007, "
"Miguel Mendez\n"
"Shark icon (c) 2001-2003, Alan Smith\n"
"E-Mail: <flynn@energyhq.es.eu.org>\n"
"http://thefish.berlios.de/\n");
gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
#endif
}
/*
* The user has pressed the add button. This
* function creates the 'add entry' window,
* with Name, Value and Comment entries
*/
static void
add_pressed(GtkWidget * widget, gpointer data)
{
if (add_win_up == FALSE) {
add_win_up = TRUE;
add_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_position (GTK_WINDOW (add_window), GTK_WIN_POS_CENTER);
gtk_window_set_resizable(GTK_WINDOW(add_window), TRUE);
gtk_window_set_title(GTK_WINDOW(add_window), "Add new entry");
add_yes_button = gtk_button_new_from_stock(GTK_STOCK_APPLY);
g_signal_connect(GTK_OBJECT(add_yes_button), "clicked",
G_CALLBACK(add_yes_pressed), NULL);
add_no_button = gtk_button_new_from_stock(GTK_STOCK_CANCEL);
g_signal_connect(GTK_OBJECT(add_no_button), "clicked",
G_CALLBACK(add_no_pressed), NULL);
add_hsep = gtk_hseparator_new();
add_vbox = gtk_vbox_new (FALSE, 0);
add_hbutton = gtk_hbutton_box_new();
gtk_box_pack_start(GTK_BOX(add_hbutton), add_yes_button, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(add_hbutton), add_no_button, FALSE, FALSE, 0);
add_frame1 = gtk_frame_new("Name");
add_entry1 = gtk_entry_new();
gtk_entry_set_max_length(GTK_ENTRY(add_entry1), 255);
add_frame2 = gtk_frame_new("Value");
add_entry2 = gtk_entry_new();
gtk_entry_set_max_length(GTK_ENTRY(add_entry2), 255);
gtk_entry_set_text(GTK_ENTRY(add_entry2), "\"\"");
add_frame3 = gtk_frame_new("Optional Comment");
add_entry3 = gtk_entry_new();
gtk_entry_set_max_length(GTK_ENTRY(add_entry3), 255);
add_hsep = gtk_hseparator_new();
gtk_container_add(GTK_CONTAINER(add_frame1), add_entry1);
gtk_container_add(GTK_CONTAINER(add_frame2), add_entry2);
gtk_container_add(GTK_CONTAINER(add_frame3), add_entry3);
gtk_box_pack_start(GTK_BOX(add_vbox), add_frame1, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(add_vbox), add_frame2, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(add_vbox), add_frame3, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(add_vbox), add_hsep, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(add_vbox), add_hbutton, TRUE, TRUE, 0);
gtk_container_add(GTK_CONTAINER(add_window), add_vbox);
gtk_widget_show_all(add_window);
}
}
/*
* User wants to add, we need to get the new values
* and do some sanity checks.
*/
static void
add_yes_pressed(GtkWidget * widget, gpointer data)
{
GtkTreeIter knob_iter;
GtkTreeIter str_iter;
GtkWidget *dialog;
int i,dupe;
char *new_value;
char *new_name;
char *new_comment;
add_win_up = FALSE;
dupe = 0;
new_name = (char *) gtk_entry_get_text(GTK_ENTRY(add_entry1));
new_value = (char *) gtk_entry_get_text(GTK_ENTRY(add_entry2));
new_comment = (char *) gtk_entry_get_text(GTK_ENTRY(add_entry3));
/* Check for duplicate entries */
for (i=0; i<r_num; i++) {
if (!strncmp(r_ptr[i].name, new_name, 255)) {
dupe = 1;
break;
}
}
for (i=0; i<s_num; i++) {
if (!strncmp(s_ptr[i].name, new_name, 255)) {
dupe = 1;
break;
}
}
if (strlen(new_name) == 0 || strlen(new_value) == 0) {
/* Show warning dialog */
dialog = gtk_message_dialog_new(GTK_WINDOW(window),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
"name and value cannot be empty");
gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy (dialog);
} else if (new_value[0] != '"' || new_value[strlen(new_value)-1] != '"') {
/* Show warning dialog */
dialog = gtk_message_dialog_new(GTK_WINDOW(window),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
"value must begin and end with \".");
gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
} else if (dupe == 1) {
#ifdef VERBOSE_CONSOLE
printf("Duplicated entry\n");
#endif
/* Show warning window */
dialog = gtk_message_dialog_new(GTK_WINDOW(window),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_WARNING,
GTK_BUTTONS_CLOSE,
"Duplicated entry");
gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
} else {
#ifdef VERBOSE_CONSOLE
printf("Data added\n");
#endif
/* Is a knob? */
if (!strncasecmp(new_value,KNOB_YES,255) || !strncasecmp(new_value,KNOB_NO,255)) {
strncpy(r_ptr[r_num].name, new_name, 255);
strncpy(r_ptr[r_num].comment, new_comment, 255);
r_ptr[r_num].user_added = USER_ADDED_YES;
if (strlen(new_comment) > 0) r_ptr[r_num].user_comment = 1;
if (!strncasecmp(new_value, KNOB_YES, 255)) {
r_ptr[r_num].knob_val = KNOB_IS_YES;
r_ptr[r_num].knob_orig = KNOB_IS_YES;
r_ptr[r_num].modified = MODIFIED_YES;
dirty++;
gtk_widget_set_sensitive(commit_button, TRUE);
} else {
r_ptr[r_num].knob_val = KNOB_IS_NO;
r_ptr[r_num].knob_orig = KNOB_IS_NO;
r_ptr[r_num].modified = MODIFIED_YES;
dirty++;
gtk_widget_set_sensitive(commit_button,TRUE);
}
gtk_notebook_set_current_page(GTK_NOTEBOOK(mynotebook),(gint) 0);
gtk_list_store_append(knob_store, &knob_iter);
gtk_list_store_set(knob_store, &knob_iter,
KNOB_STATUS, CHANGED_ICON,
KNOB_NAME, r_ptr[r_num].name,
KNOB_VALUE, r_ptr[r_num].knob_val==KNOB_IS_NO ? FALSE : TRUE,
-1);
r_num++;
/* Is a string */
} else {
strncpy(s_ptr[s_num].name, new_name, 255);
strncpy(s_ptr[s_num].value, new_value, 255);
strncpy(s_ptr[s_num].orig, new_value, 255);
strncpy(s_ptr[s_num].comment, new_comment, 255);
s_ptr[s_num].user_added = USER_ADDED_YES;
if (strlen(new_comment) > 0) s_ptr[s_num].user_comment = 1;
s_ptr[s_num].modified = MODIFIED_YES;
dirty++;
gtk_widget_set_sensitive(commit_button, TRUE);
/* Switch page */
gtk_notebook_set_current_page(GTK_NOTEBOOK(mynotebook), (gint) 1);
gtk_list_store_append(str_store, &str_iter);
gtk_list_store_set(str_store, &str_iter,
STR_STATUS, CHANGED_ICON,
STR_NAME, s_ptr[s_num].name,
STR_VALUE, s_ptr[s_num].value,
-1);
s_num++;
}
/* Close window */
gtk_widget_destroy(add_window);
}
}
/* User cancelled the 'add' process */
static void
add_no_pressed(GtkWidget * widget, gpointer data)
{
gtk_widget_destroy(add_window);
add_win_up = FALSE;
}
/*
* This routine checks if the user has resized
* the window and stores the new geometry values
* in $HOME/.thefishrc
*/
static void
save_geometry(void)
{
int newsize[2];
char *homedir;
char temp[FILENAME_MAX];
int fd;
FILE *fp;
gtk_window_get_size(GTK_WINDOW(window), &newsize[0], &newsize[1]);
if (oldsize[0] != newsize[0] || oldsize[1] != newsize[1]) {
homedir = getenv("HOME");
if (homedir == NULL) return;
snprintf(temp, FILENAME_MAX, "%s/%s", homedir, ".thefishrc");
fd=open(temp, O_WRONLY|O_CREAT|O_TRUNC, 0666);
if (fd == -1) return;
fp=fdopen(fd, "a");
fprintf(fp, "geometry=%i,%i\n", newsize[0], newsize[1]);
fclose(fp);
return;
}
}
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