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netsurf/gtk/dialogs/gtk_options.c

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/*
* Copyright 2006 Rob Kendrick <rjek@rjek.com>
* Copyright 2008 Mike Lester <element3260@gmail.com>
* Copyright 2009 Daniel Silverstone <dsilvers@netsurf-browser.org>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf 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; version 2 of the License.
*
* NetSurf 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <math.h>
#include <gtk/gtk.h>
#include <glade/glade.h>
#include "desktop/options.h"
#include "desktop/print.h"
#include "gtk/options.h"
#include "gtk/gtk_gui.h"
#include "gtk/gtk_scaffolding.h"
#include "gtk/dialogs/gtk_options.h"
#include "gtk/gtk_window.h"
#include "utils/log.h"
#include "utils/utils.h"
GtkDialog *wndPreferences;
static GladeXML *gladeFile;
static gchar *glade_location;
static struct browser_window *current_browser;
static int proxy_type;
static float animation_delay;
static void dialog_response_handler (GtkDialog *dlg, gint res_id);
static gboolean on_dialog_close (GtkDialog *dlg, gboolean stay_alive);
/* Declares both widget and callback */
#define DECLARE(x) \
static GtkWidget *x; \
static gboolean on_##x##_changed(GtkWidget *widget, gpointer data)
DECLARE(entryHomePageURL);
DECLARE(setCurrentPage);
DECLARE(setDefaultPage);
DECLARE(checkHideAdverts);
DECLARE(checkDisablePopups);
DECLARE(checkDisablePlugins);
DECLARE(spinHistoryAge);
DECLARE(checkHoverURLs);
DECLARE(checkDisplayRecentURLs);
DECLARE(comboLanguage);
DECLARE(checkSendReferer);
DECLARE(checkShowSingleTab);
DECLARE(comboProxyType);
DECLARE(entryProxyHost);
DECLARE(entryProxyPort);
DECLARE(entryProxyUser);
DECLARE(entryProxyPassword);
DECLARE(spinMaxFetchers);
DECLARE(spinFetchesPerHost);
DECLARE(spinCachedConnections);
DECLARE(checkResampleImages);
DECLARE(spinAnimationSpeed);
DECLARE(checkDisableAnimations);
DECLARE(fontSansSerif);
DECLARE(fontSerif);
DECLARE(fontMonospace);
DECLARE(fontCursive);
DECLARE(fontFantasy);
DECLARE(comboDefault);
DECLARE(spinDefaultSize);
DECLARE(spinMinimumSize);
DECLARE(fontPreview);
DECLARE(comboButtonType);
DECLARE(spinMemoryCacheSize);
DECLARE(spinDiscCacheAge);
DECLARE(checkClearDownloads);
DECLARE(checkRequestOverwrite);
DECLARE(fileChooserDownloads);
DECLARE(checkFocusNew);
DECLARE(checkNewBlank);
DECLARE(spinMarginTop);
DECLARE(spinMarginBottom);
DECLARE(spinMarginLeft);
DECLARE(spinMarginRight);
DECLARE(spinExportScale);
DECLARE(checkSuppressImages);
DECLARE(checkRemoveBackgrounds);
DECLARE(checkFitPage);
DECLARE(checkCompressPDF);
DECLARE(checkPasswordPDF);
DECLARE(setDefaultExportOptions);
/* Used when the feature is not implemented yet */
#define FIND_WIDGET(wname) \
do { \
(wname) = glade_xml_get_widget(gladeFile, #wname); \
if ((wname) == NULL) \
LOG(("Unable to find widget '%s'!", #wname)); \
} while (0)
/* Assigns widget and connects it to its callback function */
#define CONNECT(wname, event) \
g_signal_connect(G_OBJECT(wname), event, \
G_CALLBACK(on_##wname##_changed), NULL)
GtkDialog* nsgtk_options_init(struct browser_window *bw, GtkWindow *parent)
{
glade_location = g_strconcat(res_dir_location, "options.glade", NULL);
LOG(("Using '%s' as Glade template file", glade_location));
gladeFile = glade_xml_new(glade_location, NULL, NULL);
current_browser = bw;
wndPreferences = GTK_DIALOG(glade_xml_get_widget(gladeFile,
"dlgPreferences"));
gtk_window_set_transient_for (GTK_WINDOW(wndPreferences), parent);
/* set the widgets to reflect the current options */
nsgtk_options_load();
/* Connect all widgets to their appropriate callbacks */
CONNECT(entryHomePageURL, "focus-out-event");
CONNECT(setCurrentPage, "clicked");
CONNECT(setDefaultPage, "clicked");
CONNECT(checkHideAdverts, "toggled");
CONNECT(checkDisablePopups, "toggled");
CONNECT(checkDisablePlugins, "toggled");
CONNECT(spinHistoryAge, "focus-out-event");
CONNECT(checkHoverURLs, "toggled");
CONNECT(comboLanguage, "changed");
CONNECT(checkDisplayRecentURLs, "toggled");
CONNECT(checkSendReferer, "toggled");
CONNECT(checkShowSingleTab, "toggled");
CONNECT(comboProxyType, "changed");
CONNECT(entryProxyHost, "focus-out-event");
CONNECT(entryProxyPort, "focus-out-event");
CONNECT(entryProxyUser, "focus-out-event");
CONNECT(entryProxyPassword, "focus-out-event");
CONNECT(spinMaxFetchers, "value-changed");
CONNECT(spinFetchesPerHost, "value-changed");
CONNECT(spinCachedConnections, "value-changed");
CONNECT(checkResampleImages, "toggled");
CONNECT(spinAnimationSpeed, "value-changed");
CONNECT(checkDisableAnimations, "toggled");
CONNECT(fontSansSerif, "font-set");
CONNECT(fontSerif, "font-set");
CONNECT(fontMonospace, "font-set");
CONNECT(fontCursive, "font-set");
CONNECT(fontFantasy, "font-set");
CONNECT(comboDefault, "changed");
CONNECT(spinDefaultSize, "value-changed");
CONNECT(spinMinimumSize, "value-changed");
CONNECT(fontPreview, "clicked");
CONNECT(comboButtonType, "changed");
CONNECT(spinMemoryCacheSize, "value-changed");
CONNECT(spinDiscCacheAge, "value-changed");
CONNECT(checkClearDownloads, "toggled");
CONNECT(checkRequestOverwrite, "toggled");
CONNECT(fileChooserDownloads, "current-folder-changed");
CONNECT(checkFocusNew, "toggled");
CONNECT(checkNewBlank, "toggled");
CONNECT(spinMarginTop, "value-changed");
CONNECT(spinMarginBottom, "value-changed");
CONNECT(spinMarginLeft, "value-changed");
CONNECT(spinMarginRight, "value-changed");
CONNECT(spinExportScale, "value-changed");
CONNECT(checkSuppressImages, "toggled");
CONNECT(checkRemoveBackgrounds, "toggled");
CONNECT(checkFitPage, "toggled");
CONNECT(checkCompressPDF, "toggled");
CONNECT(checkPasswordPDF, "toggled");
CONNECT(setDefaultExportOptions, "clicked");
g_signal_connect(G_OBJECT(wndPreferences), "response",
G_CALLBACK (dialog_response_handler), NULL);
g_signal_connect(G_OBJECT(wndPreferences), "delete-event",
G_CALLBACK (on_dialog_close), (gpointer)TRUE);
g_signal_connect(G_OBJECT(wndPreferences), "destroy",
G_CALLBACK (on_dialog_close), (gpointer)FALSE);
gtk_widget_show(GTK_WIDGET(wndPreferences));
return wndPreferences;
}
#define SET_ENTRY(widget, value) \
do { \
(widget) = glade_xml_get_widget(gladeFile, #widget); \
gtk_entry_set_text(GTK_ENTRY((widget)), (value)); \
} while (0)
#define SET_SPIN(widget, value) \
do { \
(widget) = glade_xml_get_widget(gladeFile, #widget); \
gtk_spin_button_set_value(GTK_SPIN_BUTTON((widget)), (value)); \
} while (0)
#define SET_CHECK(widget, value) \
do { \
(widget) = glade_xml_get_widget(gladeFile, #widget); \
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON((widget)), \
(value)); \
} while (0)
#define SET_COMBO(widget, value) \
do { \
(widget) = glade_xml_get_widget(gladeFile, #widget); \
gtk_combo_box_set_active(GTK_COMBO_BOX((widget)), (value)); \
} while (0)
#define SET_FONT(widget, value) \
do { \
(widget) = glade_xml_get_widget(gladeFile, #widget); \
gtk_font_button_set_font_name(GTK_FONT_BUTTON((widget)), \
(value)); \
} while (0)
#define SET_FILE_CHOOSER(widgt, value) \
do { \
(widgt) = glade_xml_get_widget(gladeFile, #widgt); \
gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER((widgt)), \
(value)); \
} while (0)
#define SET_BUTTON(widget) \
do { \
(widget) = glade_xml_get_widget(gladeFile, #widget); \
} while (0)
void nsgtk_options_load(void)
{
GtkVBox *combolanguagevbox;
gchar *languagefile;
const char *default_accept_language =
option_accept_language ? option_accept_language : "en";
int combo_row_count = 0;
int active_language = 0;
int proxytype = 0;
FILE *fp;
char buf[20];
/* Create combobox */
combolanguagevbox =
GTK_VBOX(glade_xml_get_widget(gladeFile, "combolanguagevbox"));
comboLanguage = gtk_combo_box_new_text();
languagefile = g_strconcat(res_dir_location, "languages", NULL);
/* Populate combobox from languages file */
fp = fopen((const char *) languagefile, "r");
if (fp == NULL) {
LOG(("Failed opening languages file"));
warn_user("FileError", (const char *) languagefile);
return;
}
while (fgets(buf, sizeof(buf), fp)) {
/* Ignore blank lines */
if (buf[0] == '\0')
continue;
/* Remove trailing \n */
buf[strlen(buf) - 1] = '\0';
gtk_combo_box_append_text(GTK_COMBO_BOX(comboLanguage), buf);
if (strcmp(buf, default_accept_language) == 0)
active_language = combo_row_count;
combo_row_count++;
}
fclose(fp);
gtk_combo_box_set_active(GTK_COMBO_BOX(comboLanguage), active_language);
/** \todo localisation */
gtk_widget_set_tooltip_text(GTK_WIDGET(comboLanguage),
"set preferred language for web pages");
gtk_box_pack_start(GTK_BOX(combolanguagevbox),
comboLanguage, FALSE, FALSE, 0);
gtk_widget_show(comboLanguage);
SET_ENTRY(entryHomePageURL,
option_homepage_url ? option_homepage_url : "");
SET_BUTTON(setCurrentPage);
SET_BUTTON(setDefaultPage);
SET_CHECK(checkHideAdverts, option_block_ads);
SET_CHECK(checkDisablePopups, option_disable_popups);
SET_CHECK(checkDisablePlugins, option_disable_plugins);
SET_SPIN(spinHistoryAge, option_history_age);
SET_CHECK(checkHoverURLs, option_hover_urls);
SET_CHECK(checkDisplayRecentURLs, option_url_suggestion);
SET_CHECK(checkSendReferer, option_send_referer);
SET_CHECK(checkShowSingleTab, option_show_single_tab);
if (option_http_proxy == false)
proxytype = 0;
else
proxytype = option_http_proxy_auth + 1;
SET_COMBO(comboProxyType, proxytype);
SET_ENTRY(entryProxyHost,
option_http_proxy_host ? option_http_proxy_host : "");
gtk_widget_set_sensitive(entryProxyHost, proxytype != 0);
snprintf(buf, sizeof(buf), "%d", option_http_proxy_port);
SET_ENTRY(entryProxyPort, buf);
gtk_widget_set_sensitive(entryProxyPort, proxytype != 0);
SET_ENTRY(entryProxyUser, option_http_proxy_auth_user ?
option_http_proxy_auth_user : "");
gtk_widget_set_sensitive(entryProxyUser, proxytype != 0);
SET_ENTRY(entryProxyPassword, option_http_proxy_auth_pass ?
option_http_proxy_auth_pass : "");
gtk_widget_set_sensitive(entryProxyPassword, proxytype != 0);
SET_SPIN(spinMaxFetchers, option_max_fetchers);
SET_SPIN(spinFetchesPerHost, option_max_fetchers_per_host);
SET_SPIN(spinCachedConnections, option_max_cached_fetch_handles);
SET_CHECK(checkResampleImages, option_render_resample);
SET_SPIN(spinAnimationSpeed, option_minimum_gif_delay / 100.0);
SET_CHECK(checkDisableAnimations, !option_animate_images);
SET_FONT(fontSansSerif, option_font_sans);
SET_FONT(fontSerif, option_font_serif);
SET_FONT(fontMonospace, option_font_mono);
SET_FONT(fontCursive, option_font_cursive);
SET_FONT(fontFantasy, option_font_fantasy);
SET_COMBO(comboDefault, option_font_default - 1);
SET_SPIN(spinDefaultSize, option_font_size / 10);
SET_SPIN(spinMinimumSize, option_font_min_size / 10);
SET_BUTTON(fontPreview);
SET_COMBO(comboButtonType, option_button_type -1);
SET_SPIN(spinMemoryCacheSize, option_memory_cache_size >> 20);
SET_SPIN(spinDiscCacheAge, option_disc_cache_age);
SET_CHECK(checkClearDownloads, option_downloads_clear);
SET_CHECK(checkRequestOverwrite, option_request_overwrite);
SET_FILE_CHOOSER(fileChooserDownloads, option_downloads_directory);
SET_CHECK(checkFocusNew, option_focus_new);
SET_CHECK(checkNewBlank, option_new_blank);
SET_SPIN(spinMarginTop, option_margin_top);
SET_SPIN(spinMarginBottom, option_margin_bottom);
SET_SPIN(spinMarginLeft, option_margin_left);
SET_SPIN(spinMarginRight, option_margin_right);
SET_SPIN(spinExportScale, option_export_scale);
SET_CHECK(checkSuppressImages, option_suppress_images);
SET_CHECK(checkRemoveBackgrounds, option_remove_backgrounds);
SET_CHECK(checkFitPage, option_enable_loosening);
SET_CHECK(checkCompressPDF, option_enable_PDF_compression);
SET_CHECK(checkPasswordPDF, option_enable_PDF_password);
SET_BUTTON(setDefaultExportOptions);
}
static void dialog_response_handler (GtkDialog *dlg, gint res_id)
{
switch (res_id) {
case GTK_RESPONSE_HELP:
/* Ready to implement Help */
break;
case GTK_RESPONSE_CLOSE:
on_dialog_close(dlg, TRUE);
}
}
static gboolean on_dialog_close (GtkDialog *dlg, gboolean stay_alive)
{
LOG(("Writing options to file"));
options_write(options_file_location);
if ((stay_alive) && GTK_IS_WIDGET(dlg))
gtk_widget_hide(GTK_WIDGET(dlg));
else {
stay_alive = FALSE;
}
return stay_alive;
}
/* Defines the callback functions for all widgets and specifies
* nsgtk_reflow_all_windows only where necessary */
#define ENTRY_CHANGED(widget, option) \
static gboolean on_##widget##_changed(GtkWidget *widget, gpointer data) { \
if (!g_str_equal(gtk_entry_get_text(GTK_ENTRY((widget))), (option) ? (option) : "")) { \
LOG(("Signal emitted on '%s'", #widget)); \
if ((option)) \
free((option)); \
(option) = strdup(gtk_entry_get_text(GTK_ENTRY((widget)))); \
} \
do { \
#define CHECK_CHANGED(widget, option) \
static gboolean on_##widget##_changed(GtkWidget *widget, gpointer data) { \
LOG(("Signal emitted on '%s'", #widget)); \
(option) = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON((widget))); \
do { \
#define SPIN_CHANGED(widget, option) \
static gboolean on_##widget##_changed(GtkWidget *widget, gpointer data) { \
LOG(("Signal emitted on '%s'", #widget)); \
(option) = gtk_spin_button_get_value(GTK_SPIN_BUTTON((widget))); \
do { \
#define COMBO_CHANGED(widget, option) \
static gboolean on_##widget##_changed(GtkWidget *widget, gpointer data) { \
LOG(("Signal emitted on '%s'", #widget)); \
(option) = gtk_combo_box_get_active(GTK_COMBO_BOX((widget))); \
do {
#define FONT_CHANGED(widget, option) \
static gboolean on_##widget##_changed(GtkWidget *widget, gpointer data) { \
LOG(("Signal emitted on '%s'", #widget)); \
if ((option)) \
free((option)); \
(option) = strdup(gtk_font_button_get_font_name(GTK_FONT_BUTTON((widget)))); \
do {
#define FILE_CHOOSER_CHANGED(widget, option) \
static gboolean on_##widget##_changed(GtkWidget *widget, gpointer data) { \
LOG(("Signal emitted on '%s'", #widget)); \
(option) = gtk_file_chooser_get_current_folder(GTK_FILE_CHOOSER((widget))); \
do {
#define BUTTON_CLICKED(widget) \
static gboolean on_##widget##_changed(GtkWidget *widget, gpointer data) { \
LOG(("Signal emitted on '%s'", #widget)); \
do {
#define END_HANDLER \
} while (0); \
return FALSE; \
}
static gboolean on_comboLanguage_changed(GtkWidget *widget, gpointer data)
{
char *old_lang = option_accept_language;
gchar *lang =
gtk_combo_box_get_active_text(GTK_COMBO_BOX(comboLanguage));
if (lang == NULL)
return FALSE;
option_accept_language = strdup((const char *) lang);
if (option_accept_language == NULL)
option_accept_language = old_lang;
else
free(old_lang);
g_free(lang);
return FALSE;
}
ENTRY_CHANGED(entryHomePageURL, option_homepage_url)
END_HANDLER
BUTTON_CLICKED(setCurrentPage)
const gchar *url = current_browser->current_content->url;
gtk_entry_set_text(GTK_ENTRY(entryHomePageURL), url);
option_homepage_url =
strdup(gtk_entry_get_text(GTK_ENTRY(entryHomePageURL)));
END_HANDLER
BUTTON_CLICKED(setDefaultPage)
gtk_entry_set_text(GTK_ENTRY(entryHomePageURL),
"http://www.netsurf-browser.org/welcome/");
option_homepage_url =
strdup(gtk_entry_get_text(GTK_ENTRY(entryHomePageURL)));
END_HANDLER
CHECK_CHANGED(checkHideAdverts, option_block_ads)
END_HANDLER
CHECK_CHANGED(checkDisplayRecentURLs, option_url_suggestion)
END_HANDLER
CHECK_CHANGED(checkSendReferer, option_send_referer)
END_HANDLER
CHECK_CHANGED(checkShowSingleTab, option_show_single_tab)
nsgtk_reflow_all_windows();
END_HANDLER
COMBO_CHANGED(comboProxyType, proxy_type)
LOG(("proxy type: %d", proxy_type));
switch (proxy_type)
{
case 0:
option_http_proxy = false;
option_http_proxy_auth = OPTION_HTTP_PROXY_AUTH_NONE;
break;
case 1:
option_http_proxy = true;
option_http_proxy_auth = OPTION_HTTP_PROXY_AUTH_NONE;
break;
case 2:
option_http_proxy = true;
option_http_proxy_auth = OPTION_HTTP_PROXY_AUTH_BASIC;
break;
case 3:
option_http_proxy = true;
option_http_proxy_auth = OPTION_HTTP_PROXY_AUTH_NTLM;
break;
}
gboolean sensitive = (!proxy_type == 0);
gtk_widget_set_sensitive (entryProxyHost, sensitive);
gtk_widget_set_sensitive (entryProxyPort, sensitive);
gtk_widget_set_sensitive (entryProxyUser, sensitive);
gtk_widget_set_sensitive (entryProxyPassword, sensitive);
END_HANDLER
ENTRY_CHANGED(entryProxyHost, option_http_proxy_host)
END_HANDLER
gboolean on_entryProxyPort_changed(GtkWidget *widget, gpointer data)
{
long port;
errno = 0;
port = strtol((char *)gtk_entry_get_text(GTK_ENTRY(entryProxyPort)),
NULL, 10) & 0xffff;
if (port != 0 && errno == 0) {
option_http_proxy_port = port;
} else {
char buf[32];
snprintf(buf, sizeof(buf), "%d", option_http_proxy_port);
SET_ENTRY(entryProxyPort, buf);
}
return FALSE;
}
ENTRY_CHANGED(entryProxyUser, option_http_proxy_auth_user)
END_HANDLER
ENTRY_CHANGED(entryProxyPassword, option_http_proxy_auth_pass)
END_HANDLER
SPIN_CHANGED(spinMaxFetchers, option_max_fetchers)
END_HANDLER
SPIN_CHANGED(spinFetchesPerHost, option_max_fetchers_per_host)
END_HANDLER
SPIN_CHANGED(spinCachedConnections, option_max_cached_fetch_handles)
END_HANDLER
CHECK_CHANGED(checkResampleImages, option_render_resample)
END_HANDLER
SPIN_CHANGED(spinAnimationSpeed, animation_delay)
option_minimum_gif_delay = round(animation_delay * 100.0);
END_HANDLER
CHECK_CHANGED(checkDisableAnimations, option_animate_images);
option_animate_images = !option_animate_images;
END_HANDLER
CHECK_CHANGED(checkDisablePopups, option_disable_popups)
END_HANDLER
CHECK_CHANGED(checkDisablePlugins, option_disable_plugins)
END_HANDLER
SPIN_CHANGED(spinHistoryAge, option_history_age)
END_HANDLER
CHECK_CHANGED(checkHoverURLs, option_hover_urls)
END_HANDLER
FONT_CHANGED(fontSansSerif, option_font_sans)
END_HANDLER
FONT_CHANGED(fontSerif, option_font_serif)
END_HANDLER
FONT_CHANGED(fontMonospace, option_font_mono)
END_HANDLER
FONT_CHANGED(fontCursive, option_font_cursive)
END_HANDLER
FONT_CHANGED(fontFantasy, option_font_fantasy)
END_HANDLER
COMBO_CHANGED(comboDefault, option_font_default)
option_font_default++;
END_HANDLER
SPIN_CHANGED(spinDefaultSize, option_font_size)
option_font_size *= 10;
END_HANDLER
SPIN_CHANGED(spinMinimumSize, option_font_min_size)
option_font_min_size *= 10;
END_HANDLER
BUTTON_CLICKED(fontPreview)
nsgtk_reflow_all_windows();
END_HANDLER
COMBO_CHANGED(comboButtonType, option_button_type)
struct gui_window *current = window_list;
while (current) {
switch(option_button_type) {
case 0:
gtk_toolbar_set_style(
GTK_TOOLBAR(current->scaffold->tool_bar),
GTK_TOOLBAR_ICONS);
gtk_toolbar_set_icon_size(
GTK_TOOLBAR(current->scaffold->tool_bar),
GTK_ICON_SIZE_SMALL_TOOLBAR);
break;
case 1:
gtk_toolbar_set_style(
GTK_TOOLBAR(current->scaffold->tool_bar),
GTK_TOOLBAR_ICONS);
gtk_toolbar_set_icon_size(
GTK_TOOLBAR(current->scaffold->tool_bar),
GTK_ICON_SIZE_LARGE_TOOLBAR);
break;
case 2:
gtk_toolbar_set_style(
GTK_TOOLBAR(current->scaffold->tool_bar),
GTK_TOOLBAR_BOTH);
gtk_toolbar_set_icon_size(
GTK_TOOLBAR(current->scaffold->tool_bar),
GTK_ICON_SIZE_LARGE_TOOLBAR);
break;
case 3:
gtk_toolbar_set_style(
GTK_TOOLBAR(current->scaffold->tool_bar),
GTK_TOOLBAR_TEXT);
default:
break;
}
current = current->next;
}
END_HANDLER
SPIN_CHANGED(spinMemoryCacheSize, option_memory_cache_size)
option_memory_cache_size <<= 20;
END_HANDLER
SPIN_CHANGED(spinDiscCacheAge, option_disc_cache_age)
END_HANDLER
CHECK_CHANGED(checkClearDownloads, option_downloads_clear)
END_HANDLER
CHECK_CHANGED(checkRequestOverwrite, option_request_overwrite)
END_HANDLER
FILE_CHOOSER_CHANGED(fileChooserDownloads, option_downloads_directory)
END_HANDLER
CHECK_CHANGED(checkFocusNew, option_focus_new)
END_HANDLER
CHECK_CHANGED(checkNewBlank, option_new_blank)
END_HANDLER
SPIN_CHANGED(spinMarginTop, option_margin_top)
END_HANDLER
SPIN_CHANGED(spinMarginBottom, option_margin_bottom)
END_HANDLER
SPIN_CHANGED(spinMarginLeft, option_margin_left)
END_HANDLER
SPIN_CHANGED(spinMarginRight, option_margin_right)
END_HANDLER
SPIN_CHANGED(spinExportScale, option_export_scale)
END_HANDLER
CHECK_CHANGED(checkSuppressImages, option_suppress_images)
END_HANDLER
CHECK_CHANGED(checkRemoveBackgrounds, option_remove_backgrounds)
END_HANDLER
CHECK_CHANGED(checkFitPage, option_enable_loosening)
END_HANDLER
CHECK_CHANGED(checkCompressPDF, option_enable_PDF_compression)
END_HANDLER
CHECK_CHANGED(checkPasswordPDF, option_enable_PDF_password)
END_HANDLER
BUTTON_CLICKED(setDefaultExportOptions)
option_margin_top = DEFAULT_MARGIN_TOP_MM;
option_margin_bottom = DEFAULT_MARGIN_BOTTOM_MM;
option_margin_left = DEFAULT_MARGIN_LEFT_MM;
option_margin_right = DEFAULT_MARGIN_RIGHT_MM;
option_export_scale = DEFAULT_EXPORT_SCALE * 100;
option_suppress_images = false;
option_remove_backgrounds = false;
option_enable_loosening = true;
option_enable_PDF_compression = true;
option_enable_PDF_password = false;
SET_SPIN(spinMarginTop, option_margin_top);
SET_SPIN(spinMarginBottom, option_margin_bottom);
SET_SPIN(spinMarginLeft, option_margin_left);
SET_SPIN(spinMarginRight, option_margin_right);
SET_SPIN(spinExportScale, option_export_scale);
SET_CHECK(checkSuppressImages, option_suppress_images);
SET_CHECK(checkRemoveBackgrounds, option_remove_backgrounds);
SET_CHECK(checkCompressPDF, option_enable_PDF_compression);
SET_CHECK(checkPasswordPDF, option_enable_PDF_password);
SET_CHECK(checkFitPage, option_enable_loosening);
END_HANDLER
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