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Much tidying, error checking, implementation hiding, etc.

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svn path=/trunk/netsurf/; revision=7145
This commit is contained in:
John Mark Bell 2009-04-21 10:24:30 +00:00
parent f4afb83815
commit aef5c88839
2 changed files with 215 additions and 169 deletions
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368
gtk/dialogs/gtk_source.c
View File

@ -31,6 +31,7 @@
#include "desktop/netsurf.h"
#include "desktop/print.h"
#include "utils/messages.h"
#include "utils/url.h"
#include "utils/utils.h"
#include "utils/utf8.h"
#include "render/font.h"
@ -40,6 +41,16 @@
#include "utils/log.h"
struct nsgtk_source_window {
gchar *url;
char *data;
GtkWindow *sourcewindow;
GtkTextView *gv;
struct browser_window *bw;
struct nsgtk_source_window *next;
struct nsgtk_source_window *prev;
};
struct menu_events {
const char *widget;
GCallback handler;
@ -50,10 +61,12 @@ static gchar *glade_Location;
static struct nsgtk_source_window *nsgtk_source_list = 0;
static char source_zoomlevel = 10;
void nsgtk_attach_source_menu_handlers(GladeXML *xml, gpointer g);
gboolean nsgtk_source_delete_event(GtkWindow * window, gpointer g);
gboolean nsgtk_source_destroy_event(GtkWindow * window, gpointer g);
void nsgtk_source_update_zoomlevel(gpointer g);
static void nsgtk_attach_source_menu_handlers(GladeXML *xml, gpointer g);
static gboolean nsgtk_source_delete_event(GtkWindow *window, gpointer g);
static gboolean nsgtk_source_destroy_event(GtkWindow *window, gpointer g);
static void nsgtk_source_update_zoomlevel(gpointer g);
static void nsgtk_source_file_save(GtkWindow *parent, const char *filename,
const char *data);
#define MENUEVENT(x) { #x, G_CALLBACK(nsgtk_on_##x##_activate) }
#define MENUPROTO(x) static gboolean nsgtk_on_##x##_activate( \
@ -88,106 +101,106 @@ MENUEVENT(source_about),
{NULL, NULL}
};
void nsgtk_source_dialog_init(GtkWindow * parent, struct browser_window * bw)
void nsgtk_source_dialog_init(GtkWindow *parent, struct browser_window *bw)
{
if (bw->current_content->type == CONTENT_HTML) {
glade_Location = g_strconcat(res_dir_location, "source.glade",
NULL);
glade_File = glade_xml_new(glade_Location, NULL, NULL);
if (glade_File != NULL) {
char *ndata = 0;
char **data = &ndata;
utf8_convert_ret r = utf8_from_enc(
bw->current_content->source_data,
bw->current_content->data.html.encoding,
bw->current_content->source_size,
data);
if (r == UTF8_CONVERT_OK) {
GtkWindow * wndSource;
wndSource = malloc(sizeof(GtkWindow));
wndSource = GTK_WINDOW(glade_xml_get_widget(
glade_File, "wndSource"));
GtkWidget *cutbutton = glade_xml_get_widget(
glade_File, "source_cut");
GtkWidget *pastebutton = glade_xml_get_widget(
glade_File, "source_paste");
GtkWidget *deletebutton = glade_xml_get_widget(
glade_File, "source_delete");
GtkWidget *printbutton = glade_xml_get_widget(
glade_File, "source_print");
gtk_widget_set_sensitive(cutbutton, FALSE);
gtk_widget_set_sensitive(pastebutton, FALSE);
gtk_widget_set_sensitive(deletebutton, FALSE);
/* for now */
gtk_widget_set_sensitive(printbutton, FALSE);
struct nsgtk_source_window *thiswindow = (struct
nsgtk_source_window *)malloc(
sizeof(
struct nsgtk_source_window));
int len = strlen(bw->current_content->url);
thiswindow->url = (char *)malloc(len + 1);
strcpy(thiswindow->url,
bw->current_content->url);
*(thiswindow->url + len) = '\0';
thiswindow->data = *data;
thiswindow->sourcewindow = wndSource;
thiswindow->bw = bw;
if (nsgtk_source_list) {
thiswindow->next = nsgtk_source_list;
thiswindow->prev = NULL;
nsgtk_source_list->prev = thiswindow;
} else {
thiswindow->next = NULL;
thiswindow->prev = NULL;
}
nsgtk_source_list = thiswindow;
char *title;
title = malloc(strlen(bw->current_content->url)
+ SLEN("Source of ") + 1);
sprintf(title, "Source of %s",
bw->current_content->url);
nsgtk_attach_source_menu_handlers(glade_File,
thiswindow);
gtk_window_set_title(wndSource, title);
free(title);
g_signal_connect(G_OBJECT(wndSource), "destroy",
G_CALLBACK(
nsgtk_source_destroy_event),
thiswindow);
g_signal_connect(G_OBJECT(wndSource),
"delete-event", G_CALLBACK(
nsgtk_source_delete_event),
thiswindow);
GtkTextView * sourceview =
GTK_TEXT_VIEW(
glade_xml_get_widget(
glade_File, "source_view"));
thiswindow->gv = sourceview;
GtkTextBuffer * tb = gtk_text_view_get_buffer(
sourceview);
gtk_text_buffer_set_text(tb, thiswindow->data,
-1);
gtk_widget_show(GTK_WIDGET(wndSource));
} else if (r == UTF8_CONVERT_NOMEM) {
warn_user("NoMemory",0);
} else if (r == UTF8_CONVERT_BADENC) {
warn_user("EncNotRec",0);
}
} else {
if (glade_File == NULL) {
LOG(("error loading glade tree"));
}
char *data = NULL;
utf8_convert_ret r = utf8_from_enc(
bw->current_content->source_data,
bw->current_content->data.html.encoding,
bw->current_content->source_size,
&data);
if (r == UTF8_CONVERT_NOMEM) {
warn_user("NoMemory",0);
return;
} else if (r == UTF8_CONVERT_BADENC) {
warn_user("EncNotRec",0);
return;
}
GtkWindow *wndSource = GTK_WINDOW(glade_xml_get_widget(
glade_File, "wndSource"));
GtkWidget *cutbutton = glade_xml_get_widget(
glade_File, "source_cut");
GtkWidget *pastebutton = glade_xml_get_widget(
glade_File, "source_paste");
GtkWidget *deletebutton = glade_xml_get_widget(
glade_File, "source_delete");
GtkWidget *printbutton = glade_xml_get_widget(
glade_File, "source_print");
gtk_widget_set_sensitive(cutbutton, FALSE);
gtk_widget_set_sensitive(pastebutton, FALSE);
gtk_widget_set_sensitive(deletebutton, FALSE);
/* for now */
gtk_widget_set_sensitive(printbutton, FALSE);
struct nsgtk_source_window *thiswindow =
malloc(sizeof(struct nsgtk_source_window));
if (thiswindow == NULL) {
free(data);
warn_user("NoMemory", 0);
return;
}
thiswindow->url = strdup(bw->current_content->url);
if (thiswindow->url == NULL) {
free(thiswindow);
free(data);
warn_user("NoMemory", 0);
return;
}
thiswindow->data = data;
thiswindow->sourcewindow = wndSource;
thiswindow->bw = bw;
char *title = malloc(strlen(bw->current_content->url)
+ SLEN("Source of ") + 1);
if (title == NULL) {
free(thiswindow->url);
free(thiswindow);
free(data);
warn_user("NoMemory", 0);
return;
}
sprintf(title, "Source of %s", bw->current_content->url);
thiswindow->next = nsgtk_source_list;
thiswindow->prev = NULL;
if (nsgtk_source_list != NULL)
nsgtk_source_list->prev = thiswindow;
nsgtk_source_list = thiswindow;
nsgtk_attach_source_menu_handlers(glade_File, thiswindow);
gtk_window_set_title(wndSource, title);
g_signal_connect(G_OBJECT(wndSource), "destroy",
G_CALLBACK(nsgtk_source_destroy_event),
thiswindow);
g_signal_connect(G_OBJECT(wndSource), "delete-event",
G_CALLBACK(nsgtk_source_delete_event),
thiswindow);
GtkTextView *sourceview = GTK_TEXT_VIEW(
glade_xml_get_widget(glade_File,
"source_view"));
thiswindow->gv = sourceview;
GtkTextBuffer *tb = gtk_text_view_get_buffer(sourceview);
gtk_text_buffer_set_text(tb, thiswindow->data, -1);
gtk_widget_show(GTK_WIDGET(wndSource));
free(title);
}
}
@ -205,52 +218,75 @@ void nsgtk_attach_source_menu_handlers(GladeXML *xml, gpointer g)
gboolean nsgtk_on_source_save_as_activate(GtkMenuItem *widget, gpointer g)
{
struct nsgtk_source_window * nsg = (struct nsgtk_source_window *)g;
GtkWidget * fc = gtk_file_chooser_dialog_new(messages_get(
"gtkSourceSave"), nsg->sourcewindow,
GTK_FILE_CHOOSER_ACTION_SAVE,
GTK_STOCK_CANCEL,
GTK_RESPONSE_CANCEL, GTK_STOCK_SAVE,
GTK_RESPONSE_ACCEPT, NULL);
char *filename, *temp;
temp = strrchr(nsg->url, '/');
int len = strlen(nsg->url);
filename = malloc(len + 1);
strcpy(filename, nsg->url);
filename[len] = '\0';
if (temp == nsg->url + len - 1) {
filename[len-1] = '\0';
struct nsgtk_source_window *nsg = (struct nsgtk_source_window *) g;
GtkWidget *fc = gtk_file_chooser_dialog_new(
messages_get("gtkSourceSave"),
nsg->sourcewindow,
GTK_FILE_CHOOSER_ACTION_SAVE,
GTK_STOCK_CANCEL,
GTK_RESPONSE_CANCEL,
GTK_STOCK_SAVE,
GTK_RESPONSE_ACCEPT,
NULL);
char *filename;
url_func_result res;
res = url_nice(nsg->url, &filename, false);
if (res != URL_FUNC_OK) {
filename = strdup(messages_get("SaveSource"));
if (filename == NULL) {
warn_user("NoMemory", 0);
return FALSE;
}
}
temp = strrchr(filename, '/') + 1;
gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(fc), filename);
free(filename);
gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(fc), temp);
if (gtk_dialog_run(GTK_DIALOG(fc)) == GTK_RESPONSE_ACCEPT) {
filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(fc));
nsgtk_source_file_save(nsg->sourcewindow, filename, nsg->data);
g_free(filename);
}
gtk_widget_destroy(fc);
return TRUE;
}
void nsgtk_source_file_save(GtkWindow * parent, const char * filename, const char * data)
void nsgtk_source_file_save(GtkWindow *parent, const char *filename,
const char *data)
{
FILE *f;
bool auth = true;
char temp[15];
GtkWidget * notif, *label;
GtkWidget *notif, *label;
if (!(access(filename, F_OK))) {
GtkWidget *confd = gtk_dialog_new_with_buttons(
messages_get("gtkOverwriteTitle"),
parent,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_OK,
GTK_RESPONSE_ACCEPT,
GTK_STOCK_CANCEL,
GTK_RESPONSE_REJECT,
NULL);
char *warn;
const char *format = messages_get("gtkOverwrite");
int len = strlen(filename) + strlen(format);
auth = false;
GtkWidget * confd = gtk_dialog_new_with_buttons(messages_get(
"gtkOverwriteTitle"), parent,
GTK_DIALOG_DESTROY_WITH_PARENT, GTK_STOCK_OK,
GTK_RESPONSE_ACCEPT, GTK_STOCK_CANCEL,
GTK_RESPONSE_REJECT, NULL);
char * warn;
int len = strlen(filename) + 100;
warn = malloc (len);
snprintf(warn, len, messages_get("gtkOverwrite"),
filename);
warn = malloc(len);
if (warn == NULL) {
warn_user("NoMemory", 0);
return;
}
snprintf(warn, len, format, filename);
label = gtk_label_new(g_strconcat("\n",warn,"\n", NULL));
gtk_container_add(GTK_CONTAINER(GTK_DIALOG(confd)->vbox),
label);
@ -261,6 +297,7 @@ void nsgtk_source_file_save(GtkWindow * parent, const char * filename, const cha
gtk_widget_destroy(confd);
free(warn);
}
if (auth) {
f = fopen(filename, "w+");
fprintf(f, "%s", data);
@ -290,7 +327,8 @@ gboolean nsgtk_on_source_print_activate( GtkMenuItem *widget, gpointer g)
gboolean nsgtk_on_source_close_activate( GtkMenuItem *widget, gpointer g)
{
struct nsgtk_source_window * nsg = (struct nsgtk_source_window *)g;
struct nsgtk_source_window *nsg = (struct nsgtk_source_window *) g;
gtk_widget_destroy(GTK_WIDGET(nsg->sourcewindow));
return TRUE;
@ -303,87 +341,94 @@ gboolean nsgtk_source_delete_event(GtkWindow * window, gpointer g)
gboolean nsgtk_source_destroy_event(GtkWindow * window, gpointer g)
{
struct nsgtk_source_window * nsg = (struct nsgtk_source_window *)g;
if (nsg->next) {
if (nsg != nsgtk_source_list) { /* in the middle */
nsg->prev->next = nsg->next;
nsg->next->prev = nsg->prev;
} else { /* last */
nsg->next->prev = NULL;
nsgtk_source_list = nsg->next;
}
} else if (nsg->prev) { /* first */
nsg->prev->next = NULL;
} else { /* unique */
nsgtk_source_list = NULL;
}
struct nsgtk_source_window *nsg = (struct nsgtk_source_window *) g;
if (nsg->next != NULL)
nsg->next->prev = nsg->prev;
if (nsg->prev != NULL)
nsg->prev->next = nsg->next;
else
nsgtk_source_list = nsg->next;
free(nsg->data);
free(nsg->url);
free(g);
return FALSE;
}
gboolean nsgtk_on_source_select_all_activate (GtkMenuItem *widget, gpointer g) {
struct nsgtk_source_window * nsg = (struct nsgtk_source_window *)g;
gboolean nsgtk_on_source_select_all_activate (GtkMenuItem *widget, gpointer g)
{
struct nsgtk_source_window *nsg = (struct nsgtk_source_window *) g;
GtkTextBuffer *buf = gtk_text_view_get_buffer(nsg->gv);
GtkTextIter start, end;
gtk_text_buffer_get_bounds(buf, &start, &end);
gtk_text_buffer_select_range(buf, &start, &end);
return TRUE;
}
gboolean nsgtk_on_source_cut_activate( GtkMenuItem *widget, gpointer g)
gboolean nsgtk_on_source_cut_activate(GtkMenuItem *widget, gpointer g)
{
return TRUE;
}
gboolean nsgtk_on_source_copy_activate( GtkMenuItem *widget, gpointer g)
gboolean nsgtk_on_source_copy_activate(GtkMenuItem *widget, gpointer g)
{
struct nsgtk_source_window * nsg = (struct nsgtk_source_window *)g;
struct nsgtk_source_window *nsg = (struct nsgtk_source_window *) g;
GtkTextBuffer *buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(nsg->gv));
gtk_text_buffer_copy_clipboard(buf, gtk_clipboard_get
(GDK_SELECTION_CLIPBOARD));
gtk_text_buffer_copy_clipboard(buf,
gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
return TRUE;
}
gboolean nsgtk_on_source_paste_activate( GtkMenuItem *widget, gpointer g)
gboolean nsgtk_on_source_paste_activate(GtkMenuItem *widget, gpointer g)
{
return TRUE;
}
gboolean nsgtk_on_source_delete_activate( GtkMenuItem *widget, gpointer g)
gboolean nsgtk_on_source_delete_activate(GtkMenuItem *widget, gpointer g)
{
return TRUE;
}
gboolean nsgtk_on_source_zoom_in_activate( GtkMenuItem *widget, gpointer g)
gboolean nsgtk_on_source_zoom_in_activate(GtkMenuItem *widget, gpointer g)
{
source_zoomlevel++;
nsgtk_source_update_zoomlevel(g);
return TRUE;
}
gboolean nsgtk_on_source_zoom_out_activate( GtkMenuItem *widget, gpointer g)
gboolean nsgtk_on_source_zoom_out_activate(GtkMenuItem *widget, gpointer g)
{
if (source_zoomlevel > 1) {
source_zoomlevel--;
nsgtk_source_update_zoomlevel(g);
}
return TRUE;
}
gboolean nsgtk_on_source_zoom_normal_activate( GtkMenuItem *widget, gpointer
g)
gboolean nsgtk_on_source_zoom_normal_activate(GtkMenuItem *widget, gpointer g)
{
source_zoomlevel = 10;
nsgtk_source_update_zoomlevel(g);
return TRUE;
}
gboolean nsgtk_on_source_about_activate( GtkMenuItem *widget, gpointer g)
gboolean nsgtk_on_source_about_activate(GtkMenuItem *widget, gpointer g)
{
struct nsgtk_source_window *nsg = (struct nsgtk_source_window *)g;
struct nsgtk_source_window *nsg = (struct nsgtk_source_window *) g;
nsgtk_about_dialog_init(nsg->sourcewindow, nsg->bw, netsurf_version);
return TRUE;
}
@ -391,22 +436,29 @@ void nsgtk_source_update_zoomlevel(gpointer g)
{
struct nsgtk_source_window *nsg;
GtkTextBuffer *buf;
GtkTextTagTable * tab;
GtkTextTagTable *tab;
GtkTextTag *tag;
nsg = nsgtk_source_list;
while (nsg) {
if (nsg->gv) {
buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(nsg->gv));
tab = gtk_text_buffer_get_tag_table(
GTK_TEXT_BUFFER(buf));
tag = gtk_text_tag_table_lookup(tab, "zoomlevel");
if (!tag) {
tag = gtk_text_tag_new("zoomlevel");
gtk_text_tag_table_add(tab, GTK_TEXT_TAG(tag));
}
gdouble fscale = ((gdouble)source_zoomlevel) / 10;
gdouble fscale = ((gdouble) source_zoomlevel) / 10;
g_object_set(GTK_TEXT_TAG(tag), "scale", fscale, NULL);
GtkTextIter start, end;
gtk_text_buffer_get_bounds(GTK_TEXT_BUFFER(buf),
&start, &end);
gtk_text_buffer_remove_all_tags(GTK_TEXT_BUFFER(buf),

16
gtk/dialogs/gtk_source.h
View File

@ -16,19 +16,13 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef netsurf_gtk_dialogs_source_h_
#define netsurf_gtk_dialogs_source_h_
#include <gtk/gtk.h>
#include "desktop/browser.h"
struct nsgtk_source_window {
gchar *url;
gchar *data;
GtkWindow *sourcewindow;
GtkTextView *gv;
struct browser_window *bw;
struct nsgtk_source_window *next;
struct nsgtk_source_window *prev;
};
void nsgtk_source_dialog_init(GtkWindow *parent, struct browser_window *bw);
#endif
void nsgtk_source_dialog_init(GtkWindow * parent, struct browser_window * bw);
void nsgtk_source_file_save(GtkWindow * parent, const char * filename, const char * data);