Add chrome to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 161 insertions, 0 deletions

diff --git a/chrome/browser/views/edit_keyword_controller.h b/chrome/browser/views/edit_keyword_controller.h
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+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// EditKeywordController provides text fields for editing a keyword: the title,
+// url and actual keyword. It is used by the KeywordEditorView of the Options
+// dialog, and also on its own to confirm the addition of a keyword added by
+// the ExternalJSObject via the RenderView.
+
+#ifndef CHROME_BROWSER_VIEWS_EDIT_KEYWORD_CONTROLLER_H__
+#define CHROME_BROWSER_VIEWS_EDIT_KEYWORD_CONTROLLER_H__
+
+#include <Windows.h>
+
+#include "chrome/views/dialog_delegate.h"
+#include "chrome/views/text_field.h"
+
+namespace ChromeViews {
+  class Label;
+  class ImageView;
+  class Window;
+}
+
+class KeywordEditorView;
+class Profile;
+class TemplateURL;
+class TemplateURLModel;
+
+class EditKeywordController : public ChromeViews::TextField::Controller,
+                              public ChromeViews::DialogDelegate {
+ public:
+  // The template_url and/or keyword_editor_view may be NULL.
+  EditKeywordController(HWND parent,
+                        const TemplateURL* template_url,
+                        KeywordEditorView* keyword_editor_view,
+                        Profile* profile);
+
+  virtual ~EditKeywordController() {}
+
+  // Shows the dialog to the user. EditKeywordController takes care of
+  // deleting itself after show has been invoked.
+  void Show();
+
+  // DialogDelegate overrides.
+  virtual bool IsModal() const;
+  virtual std::wstring GetWindowTitle() const;
+  virtual int GetDialogButtons() const;
+  virtual bool IsDialogButtonEnabled(DialogButton button) const;
+  virtual void WindowClosing();
+  virtual bool Cancel();
+  virtual bool Accept();
+
+  // ChromeViews::TextField::Controller overrides. Updates whether the user can
+  // accept the dialog as well as updating image views showing whether value is
+  // valid.
+  virtual void ContentsChanged(ChromeViews::TextField* sender,
+                               const std::wstring& new_contents);
+  virtual void HandleKeystroke(ChromeViews::TextField* sender,
+                               UINT message,
+                               TCHAR key,
+                               UINT repeat_count,
+                               UINT flags);
+
+ private:
+  void Init();
+
+  // Create a Label containing the text with the specified message id.
+  ChromeViews::Label* CreateLabel(int message_id);
+
+  // Creates a text field with the specified text.
+  ChromeViews::TextField* CreateTextField(const std::wstring& text);
+
+  // Returns true if the currently input URL is valid. The URL is valid if it
+  // contains no search terms and is a valid url, or if it contains a search
+  // term and replacing that search term with a character results in a valid
+  // url.
+  bool IsURLValid() const;
+
+  // Returns the URL the user has input. The returned URL is suitable for use
+  // by TemplateURL.
+  std::wstring GetURL() const;
+
+  // Returns whether the currently entered keyword is valid. The keyword is
+  // valid if it is non-empty and does not conflict with an existing entry.
+  // NOTE: this is just the keyword, not the title and url.
+  bool IsKeywordValid() const;
+
+  // Invokes UpdateImageView for each of the images views.
+  void UpdateImageViews();
+
+  // Updates the tooltip and image of the image view based on is_valid. If
+  // is_valid is false the tooltip of the image view is set to the message with
+  // id invalid_message_id, otherwise the tooltip is set to the empty text.
+  void UpdateImageView(ChromeViews::ImageView* image_view,
+                       bool is_valid,
+                       int invalid_message_id);
+
+  // Deletes an unused TemplateURL, if its add was cancelled and it's not
+  // already owned by the TemplateURLModel.
+  void CleanUpCancelledAdd();
+
+  // The TemplateURL we're displaying information for. It may be NULL. If we
+  // have a keyword_editor_view, we assume that this TemplateURL is already in
+  // the TemplateURLModel; if not, we assume it isn't.
+  const TemplateURL* template_url_;
+
+  // Used to parent window to. May be NULL or an invalid window.
+  HWND parent_;
+
+  // View containing the buttons, text fields ...
+  ChromeViews::View* view_;
+
+  // We may have been created by this, in which case we will call back to it on
+  // success to add/modify the entry.  May be NULL.
+  KeywordEditorView* keyword_editor_view_;
+
+  // Profile whose TemplateURLModel we're modifying.
+  Profile* profile_;
+
+  // Container for displaying the contents.
+  ChromeViews::Window* window_;
+
+  // Text fields.
+  ChromeViews::TextField* title_tf_;
+  ChromeViews::TextField* keyword_tf_;
+  ChromeViews::TextField* url_tf_;
+
+  // Shows error images.
+  ChromeViews::ImageView* title_iv_;
+  ChromeViews::ImageView* keyword_iv_;
+  ChromeViews::ImageView* url_iv_;
+
+  DISALLOW_EVIL_CONSTRUCTORS(EditKeywordController);
+};
+
+#endif  // CHROME_BROWSER_VIEWS_EDIT_KEYWORD_CONTROLLER_H__
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