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pjs/widget/gtk2/nsPrintDialogGTK.cpp

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28 KiB
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Mozilla GTK2 print dialog interface.
*
* The Initial Developer of the Original Code is
* Kenneth Herron <kherron@fmailbox.com>
* Portions created by the Initial Developer are Copyright (C) 2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Michael Ventnor <m.ventnor@gmail.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include <gtk/gtk.h>
#include <gtk/gtkprintunixdialog.h>
#include <stdlib.h>
#include "mozilla/Util.h"
#include "mozcontainer.h"
#include "nsIPrintSettings.h"
#include "nsIWidget.h"
#include "nsPrintDialogGTK.h"
#include "nsPrintSettingsGTK.h"
#include "nsString.h"
#include "nsReadableUtils.h"
#include "nsILocalFile.h"
#include "nsNetUtil.h"
#include "nsIStringBundle.h"
#include "nsIPrintSettingsService.h"
#include "nsIDOMWindow.h"
#include "nsPIDOMWindow.h"
#include "nsIBaseWindow.h"
#include "nsIDocShellTreeItem.h"
#include "nsIDocShell.h"
#include "WidgetUtils.h"
using namespace mozilla;
using namespace mozilla::widget;
static const char header_footer_tags[][4] = {"", "&T", "&U", "&D", "&P", "&PT"};
#define CUSTOM_VALUE_INDEX ArrayLength(header_footer_tags)
// XXXdholbert Duplicated from widget/gtk2/nsFilePicker.cpp
// Needs to be unified in some generic utility class.
static GtkWindow *
get_gtk_window_for_nsiwidget(nsIWidget *widget)
{
// Get native GdkWindow
GdkWindow *gdk_win = GDK_WINDOW(widget->GetNativeData(NS_NATIVE_WIDGET));
if (!gdk_win)
return NULL;
// Get the container
gpointer user_data = NULL;
gdk_window_get_user_data(gdk_win, &user_data);
if (!user_data)
return NULL;
// Make sure its really a container
MozContainer *parent_container = MOZ_CONTAINER(user_data);
if (!parent_container)
return NULL;
// Get its toplevel
return GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(parent_container)));
}
static void
ShowCustomDialog(GtkComboBox *changed_box, gpointer user_data)
{
if (gtk_combo_box_get_active(changed_box) != CUSTOM_VALUE_INDEX) {
g_object_set_data(G_OBJECT(changed_box), "previous-active", GINT_TO_POINTER(gtk_combo_box_get_active(changed_box)));
return;
}
GtkWindow* printDialog = GTK_WINDOW(user_data);
nsCOMPtr<nsIStringBundleService> bundleSvc =
do_GetService(NS_STRINGBUNDLE_CONTRACTID);
nsCOMPtr<nsIStringBundle> printBundle;
bundleSvc->CreateBundle("chrome://global/locale/printdialog.properties", getter_AddRefs(printBundle));
nsXPIDLString intlString;
printBundle->GetStringFromName(NS_LITERAL_STRING("headerFooterCustom").get(), getter_Copies(intlString));
GtkWidget* prompt_dialog = gtk_dialog_new_with_buttons(NS_ConvertUTF16toUTF8(intlString).get(), printDialog,
(GtkDialogFlags)(GTK_DIALOG_MODAL | GTK_DIALOG_NO_SEPARATOR),
GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
NULL);
gtk_dialog_set_default_response(GTK_DIALOG(prompt_dialog), GTK_RESPONSE_ACCEPT);
gtk_dialog_set_alternative_button_order(GTK_DIALOG(prompt_dialog),
GTK_RESPONSE_ACCEPT,
GTK_RESPONSE_REJECT,
-1);
printBundle->GetStringFromName(NS_LITERAL_STRING("customHeaderFooterPrompt").get(), getter_Copies(intlString));
GtkWidget* custom_label = gtk_label_new(NS_ConvertUTF16toUTF8(intlString).get());
GtkWidget* custom_entry = gtk_entry_new();
GtkWidget* question_icon = gtk_image_new_from_stock(GTK_STOCK_DIALOG_QUESTION, GTK_ICON_SIZE_DIALOG);
// To be convenient, prefill the textbox with the existing value, if any, and select it all so they can easily
// both edit it and type in a new one.
const char* current_text = (const char*) g_object_get_data(G_OBJECT(changed_box), "custom-text");
if (current_text) {
gtk_entry_set_text(GTK_ENTRY(custom_entry), current_text);
gtk_editable_select_region(GTK_EDITABLE(custom_entry), 0, -1);
}
gtk_entry_set_activates_default(GTK_ENTRY(custom_entry), TRUE);
GtkWidget* custom_vbox = gtk_vbox_new(TRUE, 2);
gtk_box_pack_start(GTK_BOX(custom_vbox), custom_label, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(custom_vbox), custom_entry, FALSE, FALSE, 5); // Make entry 5px underneath label
GtkWidget* custom_hbox = gtk_hbox_new(FALSE, 2);
gtk_box_pack_start(GTK_BOX(custom_hbox), question_icon, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(custom_hbox), custom_vbox, FALSE, FALSE, 10); // Make question icon 10px away from content
gtk_container_set_border_width(GTK_CONTAINER(custom_hbox), 2);
gtk_widget_show_all(custom_hbox);
gtk_box_pack_start(GTK_BOX(GTK_DIALOG(prompt_dialog)->vbox), custom_hbox, FALSE, FALSE, 0);
gint diag_response = gtk_dialog_run(GTK_DIALOG(prompt_dialog));
if (diag_response == GTK_RESPONSE_ACCEPT) {
const gchar* response_text = gtk_entry_get_text(GTK_ENTRY(custom_entry));
g_object_set_data_full(G_OBJECT(changed_box), "custom-text", strdup(response_text), (GDestroyNotify) free);
g_object_set_data(G_OBJECT(changed_box), "previous-active", GINT_TO_POINTER(CUSTOM_VALUE_INDEX));
} else {
// Go back to the previous index
gint previous_active = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(changed_box), "previous-active"));
gtk_combo_box_set_active(changed_box, previous_active);
}
gtk_widget_destroy(prompt_dialog);
}
class nsPrintDialogWidgetGTK {
public:
nsPrintDialogWidgetGTK(nsIDOMWindow *aParent, nsIPrintSettings *aPrintSettings);
~nsPrintDialogWidgetGTK() { gtk_widget_destroy(dialog); }
NS_ConvertUTF16toUTF8 GetUTF8FromBundle(const char* aKey);
const gint Run();
nsresult ImportSettings(nsIPrintSettings *aNSSettings);
nsresult ExportSettings(nsIPrintSettings *aNSSettings);
private:
GtkWidget* dialog;
GtkWidget* radio_as_laid_out;
GtkWidget* radio_selected_frame;
GtkWidget* radio_separate_frames;
GtkWidget* shrink_to_fit_toggle;
GtkWidget* print_bg_colors_toggle;
GtkWidget* print_bg_images_toggle;
GtkWidget* selection_only_toggle;
GtkWidget* header_dropdown[3]; // {left, center, right}
GtkWidget* footer_dropdown[3];
nsCOMPtr<nsIStringBundle> printBundle;
bool useNativeSelection;
GtkWidget* ConstructHeaderFooterDropdown(const PRUnichar *currentString);
const char* OptionWidgetToString(GtkWidget *dropdown);
/* Code to copy between GTK and NS print settings structures.
* In the following,
* "Import" means to copy from NS to GTK
* "Export" means to copy from GTK to NS
*/
void ExportFramePrinting(nsIPrintSettings *aNS, GtkPrintSettings *aSettings);
void ExportHeaderFooter(nsIPrintSettings *aNS);
};
nsPrintDialogWidgetGTK::nsPrintDialogWidgetGTK(nsIDOMWindow *aParent, nsIPrintSettings *aSettings)
{
nsCOMPtr<nsIWidget> widget = WidgetUtils::DOMWindowToWidget(aParent);
NS_ASSERTION(widget, "Need a widget for dialog to be modal.");
GtkWindow* gtkParent = get_gtk_window_for_nsiwidget(widget);
NS_ASSERTION(gtkParent, "Need a GTK window for dialog to be modal.");
nsCOMPtr<nsIStringBundleService> bundleSvc = do_GetService(NS_STRINGBUNDLE_CONTRACTID);
bundleSvc->CreateBundle("chrome://global/locale/printdialog.properties", getter_AddRefs(printBundle));
dialog = gtk_print_unix_dialog_new(GetUTF8FromBundle("printTitleGTK").get(), gtkParent);
gtk_print_unix_dialog_set_manual_capabilities(GTK_PRINT_UNIX_DIALOG(dialog),
GtkPrintCapabilities(
GTK_PRINT_CAPABILITY_PAGE_SET
| GTK_PRINT_CAPABILITY_COPIES
| GTK_PRINT_CAPABILITY_COLLATE
| GTK_PRINT_CAPABILITY_REVERSE
| GTK_PRINT_CAPABILITY_SCALE
| GTK_PRINT_CAPABILITY_GENERATE_PDF
| GTK_PRINT_CAPABILITY_GENERATE_PS
)
);
// The vast majority of magic numbers in this widget construction are padding. e.g. for
// the set_border_width below, 12px matches that of just about every other window.
GtkWidget* custom_options_tab = gtk_vbox_new(FALSE, 0);
gtk_container_set_border_width(GTK_CONTAINER(custom_options_tab), 12);
GtkWidget* tab_label = gtk_label_new(GetUTF8FromBundle("optionsTabLabelGTK").get());
PRInt16 frameUIFlag;
aSettings->GetHowToEnableFrameUI(&frameUIFlag);
radio_as_laid_out = gtk_radio_button_new_with_mnemonic(NULL, GetUTF8FromBundle("asLaidOut").get());
if (frameUIFlag == nsIPrintSettings::kFrameEnableNone)
gtk_widget_set_sensitive(radio_as_laid_out, FALSE);
radio_selected_frame = gtk_radio_button_new_with_mnemonic_from_widget(GTK_RADIO_BUTTON(radio_as_laid_out),
GetUTF8FromBundle("selectedFrame").get());
if (frameUIFlag == nsIPrintSettings::kFrameEnableNone ||
frameUIFlag == nsIPrintSettings::kFrameEnableAsIsAndEach)
gtk_widget_set_sensitive(radio_selected_frame, FALSE);
radio_separate_frames = gtk_radio_button_new_with_mnemonic_from_widget(GTK_RADIO_BUTTON(radio_as_laid_out),
GetUTF8FromBundle("separateFrames").get());
if (frameUIFlag == nsIPrintSettings::kFrameEnableNone)
gtk_widget_set_sensitive(radio_separate_frames, FALSE);
// "Print Frames" options label, bold and center-aligned
GtkWidget* print_frames_label = gtk_label_new(NULL);
char* pangoMarkup = g_markup_printf_escaped("<b>%s</b>", GetUTF8FromBundle("printFramesTitleGTK").get());
gtk_label_set_markup(GTK_LABEL(print_frames_label), pangoMarkup);
g_free(pangoMarkup);
gtk_misc_set_alignment(GTK_MISC(print_frames_label), 0, 0);
// Align the radio buttons slightly so they appear to fall under the aforementioned label as per the GNOME HIG
GtkWidget* frames_radio_container = gtk_alignment_new(0, 0, 0, 0);
gtk_alignment_set_padding(GTK_ALIGNMENT(frames_radio_container), 8, 0, 12, 0);
// Radio buttons for the print frames options
GtkWidget* frames_radio_list = gtk_vbox_new(TRUE, 2);
gtk_box_pack_start(GTK_BOX(frames_radio_list), radio_as_laid_out, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(frames_radio_list), radio_selected_frame, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(frames_radio_list), radio_separate_frames, FALSE, FALSE, 0);
gtk_container_add(GTK_CONTAINER(frames_radio_container), frames_radio_list);
// Check buttons for shrink-to-fit and print selection
GtkWidget* check_buttons_container = gtk_vbox_new(TRUE, 2);
shrink_to_fit_toggle = gtk_check_button_new_with_mnemonic(GetUTF8FromBundle("shrinkToFit").get());
gtk_box_pack_start(GTK_BOX(check_buttons_container), shrink_to_fit_toggle, FALSE, FALSE, 0);
// GTK+2.18 and above allow us to add a "Selection" option to the main settings screen,
// rather than adding an option on a custom tab like we must do on older versions.
bool canSelectText;
aSettings->GetPrintOptions(nsIPrintSettings::kEnableSelectionRB, &canSelectText);
if (gtk_major_version > 2 ||
(gtk_major_version == 2 && gtk_minor_version >= 18)) {
useNativeSelection = true;
g_object_set(dialog,
"support-selection", TRUE,
"has-selection", canSelectText,
"embed-page-setup", TRUE,
NULL);
} else {
useNativeSelection = false;
selection_only_toggle = gtk_check_button_new_with_mnemonic(GetUTF8FromBundle("selectionOnly").get());
gtk_widget_set_sensitive(selection_only_toggle, canSelectText);
gtk_box_pack_start(GTK_BOX(check_buttons_container), selection_only_toggle, FALSE, FALSE, 0);
}
// Check buttons for printing background
GtkWidget* appearance_buttons_container = gtk_vbox_new(TRUE, 2);
print_bg_colors_toggle = gtk_check_button_new_with_mnemonic(GetUTF8FromBundle("printBGColors").get());
print_bg_images_toggle = gtk_check_button_new_with_mnemonic(GetUTF8FromBundle("printBGImages").get());
gtk_box_pack_start(GTK_BOX(appearance_buttons_container), print_bg_colors_toggle, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(appearance_buttons_container), print_bg_images_toggle, FALSE, FALSE, 0);
// "Appearance" options label, bold and center-aligned
GtkWidget* appearance_label = gtk_label_new(NULL);
pangoMarkup = g_markup_printf_escaped("<b>%s</b>", GetUTF8FromBundle("printBGOptions").get());
gtk_label_set_markup(GTK_LABEL(appearance_label), pangoMarkup);
g_free(pangoMarkup);
gtk_misc_set_alignment(GTK_MISC(appearance_label), 0, 0);
GtkWidget* appearance_container = gtk_alignment_new(0, 0, 0, 0);
gtk_alignment_set_padding(GTK_ALIGNMENT(appearance_container), 8, 0, 12, 0);
gtk_container_add(GTK_CONTAINER(appearance_container), appearance_buttons_container);
GtkWidget* appearance_vertical_squasher = gtk_vbox_new(FALSE, 0);
gtk_box_pack_start(GTK_BOX(appearance_vertical_squasher), appearance_label, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(appearance_vertical_squasher), appearance_container, FALSE, FALSE, 0);
// "Header & Footer" options label, bold and center-aligned
GtkWidget* header_footer_label = gtk_label_new(NULL);
pangoMarkup = g_markup_printf_escaped("<b>%s</b>", GetUTF8FromBundle("headerFooter").get());
gtk_label_set_markup(GTK_LABEL(header_footer_label), pangoMarkup);
g_free(pangoMarkup);
gtk_misc_set_alignment(GTK_MISC(header_footer_label), 0, 0);
GtkWidget* header_footer_container = gtk_alignment_new(0, 0, 0, 0);
gtk_alignment_set_padding(GTK_ALIGNMENT(header_footer_container), 8, 0, 12, 0);
// --- Table for making the header and footer options ---
GtkWidget* header_footer_table = gtk_table_new(3, 3, FALSE); // 3x3 table
nsXPIDLString header_footer_str[3];
aSettings->GetHeaderStrLeft(getter_Copies(header_footer_str[0]));
aSettings->GetHeaderStrCenter(getter_Copies(header_footer_str[1]));
aSettings->GetHeaderStrRight(getter_Copies(header_footer_str[2]));
for (unsigned int i = 0; i < ArrayLength(header_dropdown); i++) {
header_dropdown[i] = ConstructHeaderFooterDropdown(header_footer_str[i].get());
// Those 4 magic numbers in the middle provide the position in the table.
// The last two numbers mean 2 px padding on every side.
gtk_table_attach(GTK_TABLE(header_footer_table), header_dropdown[i], i, (i + 1),
0, 1, (GtkAttachOptions) 0, (GtkAttachOptions) 0, 2, 2);
}
const char labelKeys[][7] = {"left", "center", "right"};
for (unsigned int i = 0; i < ArrayLength(labelKeys); i++) {
gtk_table_attach(GTK_TABLE(header_footer_table),
gtk_label_new(GetUTF8FromBundle(labelKeys[i]).get()),
i, (i + 1), 1, 2, (GtkAttachOptions) 0, (GtkAttachOptions) 0, 2, 2);
}
aSettings->GetFooterStrLeft(getter_Copies(header_footer_str[0]));
aSettings->GetFooterStrCenter(getter_Copies(header_footer_str[1]));
aSettings->GetFooterStrRight(getter_Copies(header_footer_str[2]));
for (unsigned int i = 0; i < ArrayLength(footer_dropdown); i++) {
footer_dropdown[i] = ConstructHeaderFooterDropdown(header_footer_str[i].get());
gtk_table_attach(GTK_TABLE(header_footer_table), footer_dropdown[i], i, (i + 1),
2, 3, (GtkAttachOptions) 0, (GtkAttachOptions) 0, 2, 2);
}
// ---
gtk_container_add(GTK_CONTAINER(header_footer_container), header_footer_table);
GtkWidget* header_footer_vertical_squasher = gtk_vbox_new(FALSE, 0);
gtk_box_pack_start(GTK_BOX(header_footer_vertical_squasher), header_footer_label, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(header_footer_vertical_squasher), header_footer_container, FALSE, FALSE, 0);
// Construction of everything
gtk_box_pack_start(GTK_BOX(custom_options_tab), print_frames_label, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(custom_options_tab), frames_radio_container, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(custom_options_tab), check_buttons_container, FALSE, FALSE, 10); // 10px padding
gtk_box_pack_start(GTK_BOX(custom_options_tab), appearance_vertical_squasher, FALSE, FALSE, 10);
gtk_box_pack_start(GTK_BOX(custom_options_tab), header_footer_vertical_squasher, FALSE, FALSE, 0);
gtk_print_unix_dialog_add_custom_tab(GTK_PRINT_UNIX_DIALOG(dialog), custom_options_tab, tab_label);
gtk_widget_show_all(custom_options_tab);
}
NS_ConvertUTF16toUTF8
nsPrintDialogWidgetGTK::GetUTF8FromBundle(const char *aKey)
{
nsXPIDLString intlString;
printBundle->GetStringFromName(NS_ConvertUTF8toUTF16(aKey).get(), getter_Copies(intlString));
return NS_ConvertUTF16toUTF8(intlString); // Return the actual object so we don't lose reference
}
const char*
nsPrintDialogWidgetGTK::OptionWidgetToString(GtkWidget *dropdown)
{
gint index = gtk_combo_box_get_active(GTK_COMBO_BOX(dropdown));
NS_ASSERTION(index <= CUSTOM_VALUE_INDEX, "Index of dropdown is higher than expected!");
if (index == CUSTOM_VALUE_INDEX)
return (const char*) g_object_get_data(G_OBJECT(dropdown), "custom-text");
else
return header_footer_tags[index];
}
const gint
nsPrintDialogWidgetGTK::Run()
{
const gint response = gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_hide(dialog);
return response;
}
void
nsPrintDialogWidgetGTK::ExportFramePrinting(nsIPrintSettings *aNS, GtkPrintSettings *aSettings)
{
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(radio_as_laid_out)))
aNS->SetPrintFrameType(nsIPrintSettings::kFramesAsIs);
else if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(radio_selected_frame)))
aNS->SetPrintFrameType(nsIPrintSettings::kSelectedFrame);
else if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(radio_separate_frames)))
aNS->SetPrintFrameType(nsIPrintSettings::kEachFrameSep);
else
aNS->SetPrintFrameType(nsIPrintSettings::kNoFrames);
}
void
nsPrintDialogWidgetGTK::ExportHeaderFooter(nsIPrintSettings *aNS)
{
const char* header_footer_str;
header_footer_str = OptionWidgetToString(header_dropdown[0]);
aNS->SetHeaderStrLeft(NS_ConvertUTF8toUTF16(header_footer_str).get());
header_footer_str = OptionWidgetToString(header_dropdown[1]);
aNS->SetHeaderStrCenter(NS_ConvertUTF8toUTF16(header_footer_str).get());
header_footer_str = OptionWidgetToString(header_dropdown[2]);
aNS->SetHeaderStrRight(NS_ConvertUTF8toUTF16(header_footer_str).get());
header_footer_str = OptionWidgetToString(footer_dropdown[0]);
aNS->SetFooterStrLeft(NS_ConvertUTF8toUTF16(header_footer_str).get());
header_footer_str = OptionWidgetToString(footer_dropdown[1]);
aNS->SetFooterStrCenter(NS_ConvertUTF8toUTF16(header_footer_str).get());
header_footer_str = OptionWidgetToString(footer_dropdown[2]);
aNS->SetFooterStrRight(NS_ConvertUTF8toUTF16(header_footer_str).get());
}
nsresult
nsPrintDialogWidgetGTK::ImportSettings(nsIPrintSettings *aNSSettings)
{
NS_PRECONDITION(aNSSettings, "aSettings must not be null");
NS_ENSURE_TRUE(aNSSettings, NS_ERROR_FAILURE);
nsCOMPtr<nsPrintSettingsGTK> aNSSettingsGTK(do_QueryInterface(aNSSettings));
if (!aNSSettingsGTK)
return NS_ERROR_FAILURE;
GtkPrintSettings* settings = aNSSettingsGTK->GetGtkPrintSettings();
GtkPageSetup* setup = aNSSettingsGTK->GetGtkPageSetup();
bool geckoBool;
aNSSettings->GetShrinkToFit(&geckoBool);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(shrink_to_fit_toggle), geckoBool);
aNSSettings->GetPrintBGColors(&geckoBool);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(print_bg_colors_toggle), geckoBool);
aNSSettings->GetPrintBGImages(&geckoBool);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(print_bg_images_toggle), geckoBool);
gtk_print_unix_dialog_set_settings(GTK_PRINT_UNIX_DIALOG(dialog), settings);
gtk_print_unix_dialog_set_page_setup(GTK_PRINT_UNIX_DIALOG(dialog), setup);
return NS_OK;
}
nsresult
nsPrintDialogWidgetGTK::ExportSettings(nsIPrintSettings *aNSSettings)
{
NS_PRECONDITION(aNSSettings, "aSettings must not be null");
NS_ENSURE_TRUE(aNSSettings, NS_ERROR_FAILURE);
GtkPrintSettings* settings = gtk_print_unix_dialog_get_settings(GTK_PRINT_UNIX_DIALOG(dialog));
GtkPageSetup* setup = gtk_print_unix_dialog_get_page_setup(GTK_PRINT_UNIX_DIALOG(dialog));
GtkPrinter* printer = gtk_print_unix_dialog_get_selected_printer(GTK_PRINT_UNIX_DIALOG(dialog));
if (settings && setup && printer) {
ExportFramePrinting(aNSSettings, settings);
ExportHeaderFooter(aNSSettings);
aNSSettings->SetOutputFormat(nsIPrintSettings::kOutputFormatNative);
// Print-to-file is true by default. This must be turned off or else printing won't occur!
// (We manually copy the spool file when this flag is set, because we love our embedders)
// Even if it is print-to-file in GTK's case, GTK does The Right Thing when we send the job.
aNSSettings->SetPrintToFile(false);
aNSSettings->SetShrinkToFit(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(shrink_to_fit_toggle)));
aNSSettings->SetPrintBGColors(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(print_bg_colors_toggle)));
aNSSettings->SetPrintBGImages(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(print_bg_images_toggle)));
// Try to save native settings in the session object
nsCOMPtr<nsPrintSettingsGTK> aNSSettingsGTK(do_QueryInterface(aNSSettings));
if (aNSSettingsGTK) {
aNSSettingsGTK->SetGtkPrintSettings(settings);
aNSSettingsGTK->SetGtkPageSetup(setup);
aNSSettingsGTK->SetGtkPrinter(printer);
bool printSelectionOnly;
if (useNativeSelection) {
_GtkPrintPages pageSetting = (_GtkPrintPages)gtk_print_settings_get_print_pages(settings);
printSelectionOnly = (pageSetting == _GTK_PRINT_PAGES_SELECTION);
} else {
printSelectionOnly = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(selection_only_toggle));
}
aNSSettingsGTK->SetForcePrintSelectionOnly(printSelectionOnly);
}
}
if (settings)
g_object_unref(settings);
return NS_OK;
}
GtkWidget*
nsPrintDialogWidgetGTK::ConstructHeaderFooterDropdown(const PRUnichar *currentString)
{
GtkWidget* dropdown = gtk_combo_box_new_text();
const char hf_options[][22] = {"headerFooterBlank", "headerFooterTitle",
"headerFooterURL", "headerFooterDate",
"headerFooterPage", "headerFooterPageTotal",
"headerFooterCustom"};
for (unsigned int i = 0; i < ArrayLength(hf_options); i++) {
gtk_combo_box_append_text(GTK_COMBO_BOX(dropdown), GetUTF8FromBundle(hf_options[i]).get());
}
bool shouldBeCustom = true;
NS_ConvertUTF16toUTF8 currentStringUTF8(currentString);
for (unsigned int i = 0; i < ArrayLength(header_footer_tags); i++) {
if (!strcmp(currentStringUTF8.get(), header_footer_tags[i])) {
gtk_combo_box_set_active(GTK_COMBO_BOX(dropdown), i);
g_object_set_data(G_OBJECT(dropdown), "previous-active", GINT_TO_POINTER(i));
shouldBeCustom = false;
break;
}
}
if (shouldBeCustom) {
gtk_combo_box_set_active(GTK_COMBO_BOX(dropdown), CUSTOM_VALUE_INDEX);
g_object_set_data(G_OBJECT(dropdown), "previous-active", GINT_TO_POINTER(CUSTOM_VALUE_INDEX));
char* custom_string = strdup(currentStringUTF8.get());
g_object_set_data_full(G_OBJECT(dropdown), "custom-text", custom_string, (GDestroyNotify) free);
}
g_signal_connect(dropdown, "changed", (GCallback) ShowCustomDialog, dialog);
return dropdown;
}
NS_IMPL_ISUPPORTS1(nsPrintDialogServiceGTK, nsIPrintDialogService)
nsPrintDialogServiceGTK::nsPrintDialogServiceGTK()
{
}
nsPrintDialogServiceGTK::~nsPrintDialogServiceGTK()
{
}
NS_IMETHODIMP
nsPrintDialogServiceGTK::Init()
{
return NS_OK;
}
NS_IMETHODIMP
nsPrintDialogServiceGTK::Show(nsIDOMWindow *aParent, nsIPrintSettings *aSettings,
nsIWebBrowserPrint *aWebBrowserPrint)
{
NS_PRECONDITION(aParent, "aParent must not be null");
NS_PRECONDITION(aSettings, "aSettings must not be null");
nsPrintDialogWidgetGTK printDialog(aParent, aSettings);
nsresult rv = printDialog.ImportSettings(aSettings);
NS_ENSURE_SUCCESS(rv, rv);
const gint response = printDialog.Run();
// Handle the result
switch (response) {
case GTK_RESPONSE_OK: // Proceed
rv = printDialog.ExportSettings(aSettings);
break;
case GTK_RESPONSE_CANCEL:
case GTK_RESPONSE_CLOSE:
case GTK_RESPONSE_DELETE_EVENT:
case GTK_RESPONSE_NONE:
rv = NS_ERROR_ABORT;
break;
case GTK_RESPONSE_APPLY: // Print preview
default:
NS_WARNING("Unexpected response");
rv = NS_ERROR_ABORT;
}
return rv;
}
NS_IMETHODIMP
nsPrintDialogServiceGTK::ShowPageSetup(nsIDOMWindow *aParent,
nsIPrintSettings *aNSSettings)
{
NS_PRECONDITION(aParent, "aParent must not be null");
NS_PRECONDITION(aNSSettings, "aSettings must not be null");
NS_ENSURE_TRUE(aNSSettings, NS_ERROR_FAILURE);
nsCOMPtr<nsIWidget> widget = WidgetUtils::DOMWindowToWidget(aParent);
NS_ASSERTION(widget, "Need a widget for dialog to be modal.");
GtkWindow* gtkParent = get_gtk_window_for_nsiwidget(widget);
NS_ASSERTION(gtkParent, "Need a GTK window for dialog to be modal.");
nsCOMPtr<nsPrintSettingsGTK> aNSSettingsGTK(do_QueryInterface(aNSSettings));
if (!aNSSettingsGTK)
return NS_ERROR_FAILURE;
// We need to init the prefs here because aNSSettings in its current form is a dummy in both uses of the word
nsCOMPtr<nsIPrintSettingsService> psService = do_GetService("@mozilla.org/gfx/printsettings-service;1");
if (psService) {
nsXPIDLString printName;
aNSSettings->GetPrinterName(getter_Copies(printName));
if (!printName) {
psService->GetDefaultPrinterName(getter_Copies(printName));
aNSSettings->SetPrinterName(printName.get());
}
psService->InitPrintSettingsFromPrefs(aNSSettings, true, nsIPrintSettings::kInitSaveAll);
}
GtkPrintSettings* gtkSettings = aNSSettingsGTK->GetGtkPrintSettings();
GtkPageSetup* oldPageSetup = aNSSettingsGTK->GetGtkPageSetup();
GtkPageSetup* newPageSetup = gtk_print_run_page_setup_dialog(gtkParent, oldPageSetup, gtkSettings);
aNSSettingsGTK->SetGtkPageSetup(newPageSetup);
// Now newPageSetup has a refcount of 2 (SetGtkPageSetup will addref), put it to 1 so if
// this gets replaced we don't leak.
g_object_unref(newPageSetup);
if (psService)
psService->SavePrintSettingsToPrefs(aNSSettings, true, nsIPrintSettings::kInitSaveAll);
return NS_OK;
}
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