Gtk3 UI: Rename files in libgtkui containing gtk2 in their name

chrome/browser/ui/libgtkui/print_dialog_gtk2.cc

Index: chrome/browser/ui/libgtkui/print_dialog_gtk2.cc
diff --git a/chrome/browser/ui/libgtkui/print_dialog_gtk2.cc b/chrome/browser/ui/libgtkui/print_dialog_gtk2.cc
deleted file mode 100644
index a2f4fe9c81fabc45d46d05b92cc5af4007cca3f1..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/libgtkui/print_dialog_gtk2.cc
+++ /dev/null
@@ -1,565 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/browser/ui/libgtkui/print_dialog_gtk2.h"
-
-#include <gtk/gtkunixprint.h>
-
-#include <algorithm>
-#include <cmath>
-#include <string>
-#include <vector>
-
-#include "base/bind.h"
-#include "base/files/file_util.h"
-#include "base/files/file_util_proxy.h"
-#include "base/lazy_instance.h"
-#include "base/logging.h"
-#include "base/macros.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/values.h"
-#include "chrome/browser/ui/libgtkui/gtk2_util.h"
-#include "chrome/browser/ui/libgtkui/printing_gtk2_util.h"
-#include "printing/metafile.h"
-#include "printing/print_job_constants.h"
-#include "printing/print_settings.h"
-#include "ui/aura/window.h"
-#include "ui/events/platform/x11/x11_event_source.h"
-
-using content::BrowserThread;
-using printing::PageRanges;
-using printing::PrintSettings;
-
-namespace {
-
-#if defined(USE_CUPS)
-// CUPS Duplex attribute and values.
-const char kCUPSDuplex[] = "cups-Duplex";
-const char kDuplexNone[] = "None";
-const char kDuplexTumble[] = "DuplexTumble";
-const char kDuplexNoTumble[] = "DuplexNoTumble";
-#endif
-
-int kPaperSizeTresholdMicrons = 100;
-int kMicronsInMm = 1000;
-
-// Checks whether gtk_paper_size can be used to represent user selected media.
-// In fuzzy match mode checks that paper sizes are "close enough" (less than
-// 1mm difference). In the exact mode, looks for the paper with the same PPD
-// name and "close enough" size.
-bool PaperSizeMatch(GtkPaperSize* gtk_paper_size,
-                    const PrintSettings::RequestedMedia& media,
-                    bool fuzzy_match) {
-  if (!gtk_paper_size) {
-    return false;
-  }
-  gfx::Size paper_size_microns(
-      static_cast<int>(gtk_paper_size_get_width(gtk_paper_size, GTK_UNIT_MM) *
-                       kMicronsInMm + 0.5),
-      static_cast<int>(gtk_paper_size_get_height(gtk_paper_size, GTK_UNIT_MM) *
-                       kMicronsInMm + 0.5));
-  int diff = std::max(
-      std::abs(paper_size_microns.width() - media.size_microns.width()),
-      std::abs(paper_size_microns.height() - media.size_microns.height()));
-  if (fuzzy_match) {
-    return diff <= kPaperSizeTresholdMicrons;
-  }
-  return !media.vendor_id.empty() &&
-         media.vendor_id == gtk_paper_size_get_ppd_name(gtk_paper_size) &&
-         diff <= kPaperSizeTresholdMicrons;
-}
-
-// Looks up a paper size matching (in terms of PaperSizeMatch) the user selected
-// media in the paper size list reported by GTK. Returns NULL if there's no
-// match found.
-GtkPaperSize* FindPaperSizeMatch(GList* gtk_paper_sizes,
-                                 const PrintSettings::RequestedMedia& media) {
-  GtkPaperSize* first_fuzzy_match = NULL;
-  for (GList* p = gtk_paper_sizes; p && p->data; p = g_list_next(p)) {
-    GtkPaperSize* gtk_paper_size = static_cast<GtkPaperSize*>(p->data);
-    if (PaperSizeMatch(gtk_paper_size, media, false)) {
-      return gtk_paper_size;
-    }
-    if (!first_fuzzy_match && PaperSizeMatch(gtk_paper_size, media, true)) {
-      first_fuzzy_match = gtk_paper_size;
-    }
-  }
-  return first_fuzzy_match;
-}
-
-class StickyPrintSettingGtk {
- public:
-  StickyPrintSettingGtk() : last_used_settings_(gtk_print_settings_new()) {
-  }
-  ~StickyPrintSettingGtk() {
-    NOTREACHED();  // Intended to be used with a Leaky LazyInstance.
-  }
-
-  GtkPrintSettings* settings() {
-    return last_used_settings_;
-  }
-
-  void SetLastUsedSettings(GtkPrintSettings* settings) {
-    DCHECK(last_used_settings_);
-    g_object_unref(last_used_settings_);
-    last_used_settings_ = gtk_print_settings_copy(settings);
-  }
-
- private:
-  GtkPrintSettings* last_used_settings_;
-
-  DISALLOW_COPY_AND_ASSIGN(StickyPrintSettingGtk);
-};
-
-base::LazyInstance<StickyPrintSettingGtk>::Leaky g_last_used_settings =
-    LAZY_INSTANCE_INITIALIZER;
-
-// Helper class to track GTK printers.
-class GtkPrinterList {
- public:
-  GtkPrinterList() : default_printer_(NULL) {
-    gtk_enumerate_printers(SetPrinter, this, NULL, TRUE);
-  }
-
-  ~GtkPrinterList() {
-    for (std::vector<GtkPrinter*>::iterator it = printers_.begin();
-         it < printers_.end(); ++it) {
-      g_object_unref(*it);
-    }
-  }
-
-  // Can return NULL if there's no default printer. E.g. Printer on a laptop
-  // is "home_printer", but the laptop is at work.
-  GtkPrinter* default_printer() {
-    return default_printer_;
-  }
-
-  // Can return NULL if the printer cannot be found due to:
-  // - Printer list out of sync with printer dialog UI.
-  // - Querying for non-existant printers like 'Print to PDF'.
-  GtkPrinter* GetPrinterWithName(const std::string& name) {
-    if (name.empty())
-      return NULL;
-
-    for (std::vector<GtkPrinter*>::iterator it = printers_.begin();
-         it < printers_.end(); ++it) {
-      if (gtk_printer_get_name(*it) == name) {
-        return *it;
-      }
-    }
-
-    return NULL;
-  }
-
- private:
-  // Callback function used by gtk_enumerate_printers() to get all printer.
-  static gboolean SetPrinter(GtkPrinter* printer, gpointer data) {
-    GtkPrinterList* printer_list = reinterpret_cast<GtkPrinterList*>(data);
-    if (gtk_printer_is_default(printer))
-      printer_list->default_printer_ = printer;
-
-    g_object_ref(printer);
-    printer_list->printers_.push_back(printer);
-
-    return FALSE;
-  }
-
-  std::vector<GtkPrinter*> printers_;
-  GtkPrinter* default_printer_;
-};
-
-}  // namespace
-
-// static
-printing::PrintDialogGtkInterface* PrintDialogGtk2::CreatePrintDialog(
-    PrintingContextLinux* context) {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-  return new PrintDialogGtk2(context);
-}
-
-PrintDialogGtk2::PrintDialogGtk2(PrintingContextLinux* context)
-    : context_(context),
-      dialog_(NULL),
-      gtk_settings_(NULL),
-      page_setup_(NULL),
-      printer_(NULL) {
-}
-
-PrintDialogGtk2::~PrintDialogGtk2() {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-
-  if (dialog_) {
-    aura::Window* parent = libgtkui::GetAuraTransientParent(dialog_);
-    if (parent) {
-      parent->RemoveObserver(this);
-      libgtkui::ClearAuraTransientParent(dialog_);
-    }
-    gtk_widget_destroy(dialog_);
-    dialog_ = NULL;
-  }
-  if (gtk_settings_) {
-    g_object_unref(gtk_settings_);
-    gtk_settings_ = NULL;
-  }
-  if (page_setup_) {
-    g_object_unref(page_setup_);
-    page_setup_ = NULL;
-  }
-  if (printer_) {
-    g_object_unref(printer_);
-    printer_ = NULL;
-  }
-}
-
-void PrintDialogGtk2::UseDefaultSettings() {
-  DCHECK(!page_setup_);
-  DCHECK(!printer_);
-
-  // |gtk_settings_| is a new copy.
-  gtk_settings_ =
-      gtk_print_settings_copy(g_last_used_settings.Get().settings());
-  page_setup_ = gtk_page_setup_new();
-
-  PrintSettings settings;
-  InitPrintSettings(&settings);
-}
-
-bool PrintDialogGtk2::UpdateSettings(printing::PrintSettings* settings) {
-  if (!gtk_settings_) {
-    gtk_settings_ =
-        gtk_print_settings_copy(g_last_used_settings.Get().settings());
-  }
-
-  std::unique_ptr<GtkPrinterList> printer_list(new GtkPrinterList);
-  printer_ = printer_list->GetPrinterWithName(
-      base::UTF16ToUTF8(settings->device_name()));
-  if (printer_) {
-    g_object_ref(printer_);
-    gtk_print_settings_set_printer(gtk_settings_,
-                                   gtk_printer_get_name(printer_));
-    if (!page_setup_) {
-      page_setup_ = gtk_printer_get_default_page_size(printer_);
-    }
-  }
-
-  gtk_print_settings_set_n_copies(gtk_settings_, settings->copies());
-  gtk_print_settings_set_collate(gtk_settings_, settings->collate());
-
-#if defined(USE_CUPS)
-  std::string color_value;
-  std::string color_setting_name;
-  printing::GetColorModelForMode(settings->color(), &color_setting_name,
-                                 &color_value);
-  gtk_print_settings_set(gtk_settings_, color_setting_name.c_str(),
-                         color_value.c_str());
-
-  if (settings->duplex_mode() != printing::UNKNOWN_DUPLEX_MODE) {
-    const char* cups_duplex_mode = NULL;
-    switch (settings->duplex_mode()) {
-      case printing::LONG_EDGE:
-        cups_duplex_mode = kDuplexNoTumble;
-        break;
-      case printing::SHORT_EDGE:
-        cups_duplex_mode = kDuplexTumble;
-        break;
-      case printing::SIMPLEX:
-        cups_duplex_mode = kDuplexNone;
-        break;
-      default:  // UNKNOWN_DUPLEX_MODE
-        NOTREACHED();
-        break;
-    }
-    gtk_print_settings_set(gtk_settings_, kCUPSDuplex, cups_duplex_mode);
-  }
-#endif
-  if (!page_setup_)
-    page_setup_ = gtk_page_setup_new();
-
-  if (page_setup_ && !settings->requested_media().IsDefault()) {
-    const PrintSettings::RequestedMedia& requested_media =
-        settings->requested_media();
-    GtkPaperSize* gtk_current_paper_size =
-        gtk_page_setup_get_paper_size(page_setup_);
-    if (!PaperSizeMatch(gtk_current_paper_size, requested_media,
-                        true /*fuzzy_match*/)) {
-      GList* gtk_paper_sizes =
-          gtk_paper_size_get_paper_sizes(false /*include_custom*/);
-      if (gtk_paper_sizes) {
-        GtkPaperSize* matching_gtk_paper_size =
-            FindPaperSizeMatch(gtk_paper_sizes, requested_media);
-        if (matching_gtk_paper_size) {
-          VLOG(1) << "Using listed paper size";
-          gtk_page_setup_set_paper_size(page_setup_, matching_gtk_paper_size);
-        } else {
-          VLOG(1) << "Using custom paper size";
-          GtkPaperSize* custom_size = gtk_paper_size_new_custom(
-              requested_media.vendor_id.c_str(),
-              requested_media.vendor_id.c_str(),
-              requested_media.size_microns.width() / kMicronsInMm,
-              requested_media.size_microns.height() / kMicronsInMm,
-              GTK_UNIT_MM);
-          gtk_page_setup_set_paper_size(page_setup_, custom_size);
-          gtk_paper_size_free(custom_size);
-        }
-#if GTK_CHECK_VERSION(2,28,0)
-        g_list_free_full(gtk_paper_sizes,
-                         reinterpret_cast<GDestroyNotify>(gtk_paper_size_free));
-#else
-        g_list_foreach(gtk_paper_sizes,
-                       reinterpret_cast<GFunc>(gtk_paper_size_free), NULL);
-        g_list_free(gtk_paper_sizes);
-#endif
-      }
-    } else {
-      VLOG(1) << "Using default paper size";
-    }
-  }
-
-  gtk_print_settings_set_orientation(
-      gtk_settings_,
-      settings->landscape() ? GTK_PAGE_ORIENTATION_LANDSCAPE :
-                              GTK_PAGE_ORIENTATION_PORTRAIT);
-
-  InitPrintSettings(settings);
-  return true;
-}
-
-void PrintDialogGtk2::ShowDialog(
-    gfx::NativeView parent_view,
-    bool has_selection,
-    const PrintingContextLinux::PrintSettingsCallback& callback) {
-  callback_ = callback;
-  DCHECK(!callback_.is_null());
-
-  dialog_ = gtk_print_unix_dialog_new(NULL, NULL);
-  libgtkui::SetGtkTransientForAura(dialog_, parent_view);
-  if (parent_view)
-    parent_view->AddObserver(this);
-  g_signal_connect(dialog_, "delete-event",
-                   G_CALLBACK(gtk_widget_hide_on_delete), NULL);
-
-  // Handle the case when the existing |gtk_settings_| has "selection" selected
-  // as the page range, but |has_selection| is false.
-  if (!has_selection) {
-    GtkPrintPages range = gtk_print_settings_get_print_pages(gtk_settings_);
-    if (range == GTK_PRINT_PAGES_SELECTION)
-      gtk_print_settings_set_print_pages(gtk_settings_, GTK_PRINT_PAGES_ALL);
-  }
-
-  // Set modal so user cannot focus the same tab and press print again.
-  gtk_window_set_modal(GTK_WINDOW(dialog_), TRUE);
-
-  // Since we only generate PDF, only show printers that support PDF.
-  // TODO(thestig) Add more capabilities to support?
-  GtkPrintCapabilities cap = static_cast<GtkPrintCapabilities>(
-      GTK_PRINT_CAPABILITY_GENERATE_PDF |
-      GTK_PRINT_CAPABILITY_PAGE_SET |
-      GTK_PRINT_CAPABILITY_COPIES |
-      GTK_PRINT_CAPABILITY_COLLATE |
-      GTK_PRINT_CAPABILITY_REVERSE);
-  gtk_print_unix_dialog_set_manual_capabilities(GTK_PRINT_UNIX_DIALOG(dialog_),
-                                                cap);
-  gtk_print_unix_dialog_set_embed_page_setup(GTK_PRINT_UNIX_DIALOG(dialog_),
-                                             TRUE);
-  gtk_print_unix_dialog_set_support_selection(GTK_PRINT_UNIX_DIALOG(dialog_),
-                                              TRUE);
-  gtk_print_unix_dialog_set_has_selection(GTK_PRINT_UNIX_DIALOG(dialog_),
-                                          has_selection);
-  gtk_print_unix_dialog_set_settings(GTK_PRINT_UNIX_DIALOG(dialog_),
-                                     gtk_settings_);
-  g_signal_connect(dialog_, "response", G_CALLBACK(OnResponseThunk), this);
-  gtk_widget_show(dialog_);
-
-  // We need to call gtk_window_present after making the widgets visible to make
-  // sure window gets correctly raised and gets focus.
-  gtk_window_present_with_time(
-      GTK_WINDOW(dialog_), ui::X11EventSource::GetInstance()->GetTimestamp());
-}
-
-void PrintDialogGtk2::PrintDocument(const printing::MetafilePlayer& metafile,
-                                    const base::string16& document_name) {
-  // This runs on the print worker thread, does not block the UI thread.
-  DCHECK(!BrowserThread::CurrentlyOn(BrowserThread::UI));
-
-  // The document printing tasks can outlive the PrintingContext that created
-  // this dialog.
-  AddRef();
-
-  bool success = base::CreateTemporaryFile(&path_to_pdf_);
-
-  if (success) {
-    base::File file;
-    file.Initialize(path_to_pdf_,
-                    base::File::FLAG_CREATE_ALWAYS | base::File::FLAG_WRITE);
-    success = metafile.SaveTo(&file);
-    file.Close();
-    if (!success)
-      base::DeleteFile(path_to_pdf_, false);
-  }
-
-  if (!success) {
-    LOG(ERROR) << "Saving metafile failed";
-    // Matches AddRef() above.
-    Release();
-    return;
-  }
-
-  // No errors, continue printing.
-  BrowserThread::PostTask(
-      BrowserThread::UI,
-      FROM_HERE,
-      base::Bind(&PrintDialogGtk2::SendDocumentToPrinter, this, document_name));
-}
-
-void PrintDialogGtk2::AddRefToDialog() {
-  AddRef();
-}
-
-void PrintDialogGtk2::ReleaseDialog() {
-  Release();
-}
-
-void PrintDialogGtk2::OnResponse(GtkWidget* dialog, int response_id) {
-  int num_matched_handlers = g_signal_handlers_disconnect_by_func(
-      dialog_, reinterpret_cast<gpointer>(&OnResponseThunk), this);
-  CHECK_EQ(1, num_matched_handlers);
-
-  gtk_widget_hide(dialog_);
-
-  switch (response_id) {
-    case GTK_RESPONSE_OK: {
-      if (gtk_settings_)
-        g_object_unref(gtk_settings_);
-      gtk_settings_ = gtk_print_unix_dialog_get_settings(
-          GTK_PRINT_UNIX_DIALOG(dialog_));
-
-      if (printer_)
-        g_object_unref(printer_);
-      printer_ = gtk_print_unix_dialog_get_selected_printer(
-          GTK_PRINT_UNIX_DIALOG(dialog_));
-      g_object_ref(printer_);
-
-      if (page_setup_)
-        g_object_unref(page_setup_);
-      page_setup_ = gtk_print_unix_dialog_get_page_setup(
-          GTK_PRINT_UNIX_DIALOG(dialog_));
-      g_object_ref(page_setup_);
-
-      // Handle page ranges.
-      PageRanges ranges_vector;
-      gint num_ranges;
-      bool print_selection_only = false;
-      switch (gtk_print_settings_get_print_pages(gtk_settings_)) {
-        case GTK_PRINT_PAGES_RANGES: {
-          GtkPageRange* gtk_range =
-              gtk_print_settings_get_page_ranges(gtk_settings_, &num_ranges);
-          if (gtk_range) {
-            for (int i = 0; i < num_ranges; ++i) {
-              printing::PageRange range;
-              range.from = gtk_range[i].start;
-              range.to = gtk_range[i].end;
-              ranges_vector.push_back(range);
-            }
-            g_free(gtk_range);
-          }
-          break;
-        }
-        case GTK_PRINT_PAGES_SELECTION:
-          print_selection_only = true;
-          break;
-        case GTK_PRINT_PAGES_ALL:
-          // Leave |ranges_vector| empty to indicate print all pages.
-          break;
-        case GTK_PRINT_PAGES_CURRENT:
-        default:
-          NOTREACHED();
-          break;
-      }
-
-      PrintSettings settings;
-      settings.set_ranges(ranges_vector);
-      settings.set_selection_only(print_selection_only);
-      InitPrintSettingsGtk(gtk_settings_, page_setup_, &settings);
-      context_->InitWithSettings(settings);
-      callback_.Run(PrintingContextLinux::OK);
-      callback_.Reset();
-      return;
-    }
-    case GTK_RESPONSE_DELETE_EVENT:  // Fall through.
-    case GTK_RESPONSE_CANCEL: {
-      callback_.Run(PrintingContextLinux::CANCEL);
-      callback_.Reset();
-      return;
-    }
-    case GTK_RESPONSE_APPLY:
-    default: {
-      NOTREACHED();
-    }
-  }
-}
-
-
-
-static void OnJobCompletedThunk(GtkPrintJob* print_job,
-                                gpointer user_data,
-#if GTK_MAJOR_VERSION == 2
-                                GError* error
-#else
-                                const GError* error
-#endif
-                                ) {
-  static_cast<PrintDialogGtk2*>(user_data)->OnJobCompleted(print_job, error);
-}
-void PrintDialogGtk2::SendDocumentToPrinter(
-    const base::string16& document_name) {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-
-  // If |printer_| is NULL then somehow the GTK printer list changed out under
-  // us. In which case, just bail out.
-  if (!printer_) {
-    // Matches AddRef() in PrintDocument();
-    Release();
-    return;
-  }
-
-  // Save the settings for next time.
-  g_last_used_settings.Get().SetLastUsedSettings(gtk_settings_);
-
-  GtkPrintJob* print_job = gtk_print_job_new(
-      base::UTF16ToUTF8(document_name).c_str(),
-      printer_,
-      gtk_settings_,
-      page_setup_);
-  gtk_print_job_set_source_file(print_job, path_to_pdf_.value().c_str(), NULL);
-  gtk_print_job_send(print_job, OnJobCompletedThunk, this, NULL);
-}
-
-void PrintDialogGtk2::OnJobCompleted(GtkPrintJob* print_job,
-                                     const GError* error) {
-  if (error)
-    LOG(ERROR) << "Printing failed: " << error->message;
-  if (print_job)
-    g_object_unref(print_job);
-  base::FileUtilProxy::DeleteFile(
-      BrowserThread::GetTaskRunnerForThread(BrowserThread::FILE).get(),
-      path_to_pdf_, false, base::FileUtilProxy::StatusCallback());
-  // Printing finished. Matches AddRef() in PrintDocument();
-  Release();
-}
-
-void PrintDialogGtk2::InitPrintSettings(PrintSettings* settings) {
-  InitPrintSettingsGtk(gtk_settings_, page_setup_, settings);
-  context_->InitWithSettings(*settings);
-}
-
-void PrintDialogGtk2::OnWindowDestroying(aura::Window* window) {
-  DCHECK_EQ(libgtkui::GetAuraTransientParent(dialog_), window);
-
-  libgtkui::ClearAuraTransientParent(dialog_);
-  window->RemoveObserver(this);
-  if (!callback_.is_null()) {
-    callback_.Run(PrintingContextLinux::CANCEL);
-    callback_.Reset();
-  }
-}