Delete the GTK+ port of Chrome.

chrome/browser/ui/gtk/edit_search_engine_dialog.cc

-// Copyright (c) 2012 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/gtk/edit_search_engine_dialog.h"
-
-#include <gtk/gtk.h>
-
-#include "base/i18n/case_conversion.h"
-#include "base/i18n/rtl.h"
-#include "base/message_loop/message_loop.h"
-#include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/search_engines/template_url.h"
-#include "chrome/browser/search_engines/template_url_service.h"
-#include "chrome/browser/ui/gtk/gtk_util.h"
-#include "chrome/browser/ui/search_engines/edit_search_engine_controller.h"
-#include "chrome/common/net/url_fixer_upper.h"
-#include "grit/generated_resources.h"
-#include "grit/theme_resources.h"
-#include "grit/ui_resources.h"
-#include "ui/base/gtk/gtk_hig_constants.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/image/image.h"
-#include "url/gurl.h"
-
-namespace {
-
-// Forces lowercase text when connected to an editable's "insert-text" signal.
-void LowercaseInsertTextHandler(GtkEditable *editable, const gchar *text,
-                                gint length, gint *position, gpointer data) {
-  base::string16 original_text = base::UTF8ToUTF16(text);
-  base::string16 lower_text = base::i18n::ToLower(original_text);
-  if (lower_text != original_text) {
-    std::string result = base::UTF16ToUTF8(lower_text);
-    // Prevent ourselves getting called recursively about our own edit.
-    g_signal_handlers_block_by_func(G_OBJECT(editable),
-        reinterpret_cast<gpointer>(LowercaseInsertTextHandler), data);
-    gtk_editable_insert_text(editable, result.c_str(), result.size(), position);
-    g_signal_handlers_unblock_by_func(G_OBJECT(editable),
-        reinterpret_cast<gpointer>(LowercaseInsertTextHandler), data);
-    // We've inserted our modified version, stop the defalut handler from
-    // inserting the original.
-    g_signal_stop_emission_by_name(G_OBJECT(editable), "insert_text");
-  }
-}
-
-void SetWidgetStyle(GtkWidget* entry, GtkStyle* label_style,
-                    GtkStyle* dialog_style) {
-  gtk_widget_modify_fg(entry, GTK_STATE_NORMAL,
-                       &label_style->fg[GTK_STATE_NORMAL]);
-  gtk_widget_modify_fg(entry, GTK_STATE_INSENSITIVE,
-                       &label_style->fg[GTK_STATE_INSENSITIVE]);
-  // GTK_NO_WINDOW widgets like GtkLabel don't draw their own background, so we
-  // combine the normal or insensitive foreground of the label style with the
-  // normal background of the window style to achieve the "normal label" and
-  // "insensitive label" colors.
-  gtk_widget_modify_base(entry, GTK_STATE_NORMAL,
-                         &dialog_style->bg[GTK_STATE_NORMAL]);
-  gtk_widget_modify_base(entry, GTK_STATE_INSENSITIVE,
-                         &dialog_style->bg[GTK_STATE_NORMAL]);
-}
-
-}  // namespace
-
-EditSearchEngineDialog::EditSearchEngineDialog(
-    GtkWindow* parent_window,
-    TemplateURL* template_url,
-    EditSearchEngineControllerDelegate* delegate,
-    Profile* profile)
-    : controller_(new EditSearchEngineController(template_url, delegate,
-                                                 profile)) {
-  Init(parent_window, profile);
-}
-
-EditSearchEngineDialog::~EditSearchEngineDialog() {}
-
-void EditSearchEngineDialog::Init(GtkWindow* parent_window, Profile* profile) {
-  std::string dialog_name = l10n_util::GetStringUTF8(
-      controller_->template_url() ?
-      IDS_SEARCH_ENGINES_EDITOR_EDIT_WINDOW_TITLE :
-      IDS_SEARCH_ENGINES_EDITOR_NEW_WINDOW_TITLE);
-
-  dialog_ = gtk_dialog_new_with_buttons(
-      dialog_name.c_str(),
-      parent_window,
-      static_cast<GtkDialogFlags>(GTK_DIALOG_MODAL | GTK_DIALOG_NO_SEPARATOR),
-      GTK_STOCK_CANCEL,
-      GTK_RESPONSE_CANCEL,
-      NULL);
-
-  ok_button_ = gtk_dialog_add_button(GTK_DIALOG(dialog_),
-                                     controller_->template_url() ?
-                                     GTK_STOCK_SAVE :
-                                     GTK_STOCK_ADD,
-                                     GTK_RESPONSE_OK);
-  gtk_dialog_set_default_response(GTK_DIALOG(dialog_), GTK_RESPONSE_OK);
-
-  // The dialog layout hierarchy looks like this:
-  //
-  // \ GtkVBox |dialog_->vbox|
-  // +-\ GtkTable |controls|
-  // | +-\ row 0
-  // | | +- GtkLabel
-  // | | +-\ GtkHBox
-  // | |   +- GtkEntry |title_entry_|
-  // | |   +- GtkImage |title_image_|
-  // | +-\ row 1
-  // | | +- GtkLabel
-  // | | +-\ GtkHBox
-  // | |   +- GtkEntry |keyword_entry_|
-  // | |   +- GtkImage |keyword_image_|
-  // | +-\ row 2
-  // |   +- GtkLabel
-  // |   +-\ GtkHBox
-  // |     +- GtkEntry |url_entry_|
-  // |     +- GtkImage |url_image_|
-  // +- GtkLabel |description_label|
-
-  title_entry_ = gtk_entry_new();
-  gtk_entry_set_activates_default(GTK_ENTRY(title_entry_), TRUE);
-  g_signal_connect(title_entry_, "changed",
-                   G_CALLBACK(OnEntryChangedThunk), this);
-
-  keyword_entry_ = gtk_entry_new();
-  gtk_entry_set_activates_default(GTK_ENTRY(keyword_entry_), TRUE);
-  g_signal_connect(keyword_entry_, "changed",
-                   G_CALLBACK(OnEntryChangedThunk), this);
-  g_signal_connect(keyword_entry_, "insert-text",
-                   G_CALLBACK(LowercaseInsertTextHandler), NULL);
-
-  url_entry_ = gtk_entry_new();
-  gtk_entry_set_activates_default(GTK_ENTRY(url_entry_), TRUE);
-  g_signal_connect(url_entry_, "changed",
-                   G_CALLBACK(OnEntryChangedThunk), this);
-
-  title_image_ = gtk_image_new_from_pixbuf(NULL);
-  keyword_image_ = gtk_image_new_from_pixbuf(NULL);
-  url_image_ = gtk_image_new_from_pixbuf(NULL);
-
-  if (controller_->template_url()) {
-    gtk_entry_set_text(
-        GTK_ENTRY(title_entry_),
-        base::UTF16ToUTF8(controller_->template_url()->short_name()).c_str());
-    gtk_entry_set_text(
-        GTK_ENTRY(keyword_entry_),
-        base::UTF16ToUTF8(controller_->template_url()->keyword()).c_str());
-    gtk_entry_set_text(
-        GTK_ENTRY(url_entry_),
-        base::UTF16ToUTF8(controller_->template_url()->url_ref().DisplayURL()).
-            c_str());
-    // We don't allow users to edit prepopulated URLs.
-    gtk_editable_set_editable(
-        GTK_EDITABLE(url_entry_),
-        controller_->template_url()->prepopulate_id() == 0);
-
-    if (controller_->template_url()->prepopulate_id() != 0) {
-      GtkWidget* fake_label = gtk_label_new("Fake label");
-      gtk_widget_set_sensitive(fake_label,
-          controller_->template_url()->prepopulate_id() == 0);
-      GtkStyle* label_style = gtk_widget_get_style(fake_label);
-      GtkStyle* dialog_style = gtk_widget_get_style(dialog_);
-      SetWidgetStyle(url_entry_, label_style, dialog_style);
-      gtk_widget_destroy(fake_label);
-    }
-  }
-
-  GtkWidget* controls = gtk_util::CreateLabeledControlsGroup(NULL,
-      l10n_util::GetStringUTF8(
-          IDS_SEARCH_ENGINES_EDITOR_DESCRIPTION_LABEL).c_str(),
-      gtk_util::CreateEntryImageHBox(title_entry_, title_image_),
-      l10n_util::GetStringUTF8(IDS_SEARCH_ENGINES_EDITOR_KEYWORD_LABEL).c_str(),
-      gtk_util::CreateEntryImageHBox(keyword_entry_, keyword_image_),
-      l10n_util::GetStringUTF8(IDS_SEARCH_ENGINES_EDITOR_URL_LABEL).c_str(),
-      gtk_util::CreateEntryImageHBox(url_entry_, url_image_),
-      NULL);
-
-  GtkWidget* content_area = gtk_dialog_get_content_area(GTK_DIALOG(dialog_));
-  gtk_box_pack_start(GTK_BOX(content_area), controls, FALSE, FALSE, 0);
-
-  // On RTL UIs (such as Arabic and Hebrew) the description text is not
-  // displayed correctly since it contains the substring "%s". This substring
-  // is not interpreted by the Unicode BiDi algorithm as an LTR string and
-  // therefore the end result is that the following right to left text is
-  // displayed: ".three two s% one" (where 'one', 'two', etc. are words in
-  // Hebrew).
-  //
-  // In order to fix this problem we transform the substring "%s" so that it
-  // is displayed correctly when rendered in an RTL context.
-  std::string description =
-      l10n_util::GetStringUTF8(IDS_SEARCH_ENGINES_EDITOR_URL_DESCRIPTION_LABEL);
-  if (base::i18n::IsRTL()) {
-    const std::string reversed_percent("s%");
-    std::string::size_type percent_index = description.find("%s");
-    if (percent_index != std::string::npos) {
-      description.replace(percent_index,
-                          reversed_percent.length(),
-                          reversed_percent);
-    }
-  }
-
-  GtkWidget* description_label = gtk_label_new(description.c_str());
-  gtk_box_pack_start(GTK_BOX(content_area), description_label,
-                     FALSE, FALSE, 0);
-
-  gtk_box_set_spacing(GTK_BOX(content_area), ui::kContentAreaSpacing);
-
-  EnableControls();
-
-  gtk_util::ShowDialog(dialog_);
-
-  g_signal_connect(dialog_, "response", G_CALLBACK(OnResponseThunk), this);
-  g_signal_connect(dialog_, "destroy", G_CALLBACK(OnWindowDestroyThunk), this);
-}
-
-base::string16 EditSearchEngineDialog::GetTitleInput() const {
-  return base::UTF8ToUTF16(gtk_entry_get_text(GTK_ENTRY(title_entry_)));
-}
-
-base::string16 EditSearchEngineDialog::GetKeywordInput() const {
-  return base::UTF8ToUTF16(gtk_entry_get_text(GTK_ENTRY(keyword_entry_)));
-}
-
-std::string EditSearchEngineDialog::GetURLInput() const {
-  return gtk_entry_get_text(GTK_ENTRY(url_entry_));
-}
-
-void EditSearchEngineDialog::EnableControls() {
-  gtk_widget_set_sensitive(ok_button_,
-                           controller_->IsKeywordValid(GetKeywordInput()) &&
-                           controller_->IsTitleValid(GetTitleInput()) &&
-                           controller_->IsURLValid(GetURLInput()));
-  UpdateImage(keyword_image_, controller_->IsKeywordValid(GetKeywordInput()),
-              IDS_SEARCH_ENGINES_INVALID_KEYWORD_TT);
-  UpdateImage(url_image_, controller_->IsURLValid(GetURLInput()),
-              IDS_SEARCH_ENGINES_INVALID_URL_TT);
-  UpdateImage(title_image_, controller_->IsTitleValid(GetTitleInput()),
-              IDS_SEARCH_ENGINES_INVALID_TITLE_TT);
-}
-
-void EditSearchEngineDialog::UpdateImage(GtkWidget* image,
-                                         bool is_valid,
-                                         int invalid_message_id) {
-  ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
-  if (is_valid) {
-    gtk_widget_set_has_tooltip(image, FALSE);
-    gtk_image_set_from_pixbuf(GTK_IMAGE(image),
-        rb.GetNativeImageNamed(IDR_INPUT_GOOD).ToGdkPixbuf());
-  } else {
-    gtk_widget_set_tooltip_text(
-        image, l10n_util::GetStringUTF8(invalid_message_id).c_str());
-    gtk_image_set_from_pixbuf(GTK_IMAGE(image),
-        rb.GetNativeImageNamed(IDR_INPUT_ALERT).ToGdkPixbuf());
-  }
-}
-
-void EditSearchEngineDialog::OnEntryChanged(GtkEditable* editable) {
-  EnableControls();
-}
-
-void EditSearchEngineDialog::OnResponse(GtkWidget* dialog, int response_id) {
-  if (response_id == GTK_RESPONSE_OK) {
-    controller_->AcceptAddOrEdit(GetTitleInput(),
-                                 GetKeywordInput(),
-                                 GetURLInput());
-  } else {
-    controller_->CleanUpCancelledAdd();
-  }
-  gtk_widget_destroy(dialog_);
-}
-
-void EditSearchEngineDialog::OnWindowDestroy(GtkWidget* widget) {
-  base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
-}