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Unified Diff: chrome/browser/ui/libgtkui/gtk2_key_bindings_handler.h

Issue 2453243002: Gtk3 UI: Rename files in libgtkui containing gtk2 in their name (Closed)
Patch Set: Fix git cl format mistake Created 4 years, 2 months ago
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Index: chrome/browser/ui/libgtkui/gtk2_key_bindings_handler.h
diff --git a/chrome/browser/ui/libgtkui/gtk2_key_bindings_handler.h b/chrome/browser/ui/libgtkui/gtk2_key_bindings_handler.h
deleted file mode 100644
index b3f9d033fd59fd3eb1084df5d7368bdfa3dba2bb..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/libgtkui/gtk2_key_bindings_handler.h
+++ /dev/null
@@ -1,149 +0,0 @@
-// 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.
-
-#ifndef CHROME_BROWSER_UI_LIBGTKUI_GTK2_KEY_BINDINGS_HANDLER_H_
-#define CHROME_BROWSER_UI_LIBGTKUI_GTK2_KEY_BINDINGS_HANDLER_H_
-
-#include <gtk/gtk.h>
-
-#include <string>
-#include <vector>
-
-#include "base/event_types.h"
-#include "ui/base/ime/linux/text_edit_command_auralinux.h"
-
-namespace content {
-struct NativeWebKeyboardEvent;
-}
-
-namespace ui {
-class Event;
-}
-
-namespace libgtkui {
-
-// This class is a convenience class for handling editor key bindings defined
-// in gtk keyboard theme.
-// In gtk, only GtkEntry and GtkTextView support customizing editor key bindings
-// through keyboard theme. And in gtk keyboard theme definition file, each key
-// binding must be bound to a specific class or object. So existing keyboard
-// themes only define editor key bindings exactly for GtkEntry and GtkTextView.
-// Then, the only way for us to intercept editor key bindings defined in
-// keyboard theme, is to create a GtkEntry or GtkTextView object and call
-// gtk_bindings_activate_event() against it for the key events. If a key event
-// matches a predefined key binding, corresponding signal will be emitted.
-// GtkTextView is used here because it supports more key bindings than GtkEntry,
-// but in order to minimize the side effect of using a GtkTextView object, a new
-// class derived from GtkTextView is used, which overrides all signals related
-// to key bindings, to make sure GtkTextView won't receive them.
-//
-// See third_party/WebKit/Source/WebCore/editing/EditorCommand.cpp for detailed
-// definition of webkit edit commands.
-// See webkit/glue/editor_client_impl.cc for key bindings predefined in our
-// webkit glue.
-class Gtk2KeyBindingsHandler {
- public:
- Gtk2KeyBindingsHandler();
- virtual ~Gtk2KeyBindingsHandler();
-
- // Matches a key event against predefined gtk key bindings, false will be
- // returned if the key event doesn't correspond to a predefined key binding.
- // Edit commands matched with |event| will be stored in |edit_commands|, if
- // non-NULL.
- bool MatchEvent(const ui::Event& event,
- std::vector<ui::TextEditCommandAuraLinux>* commands);
-
- private:
- // Object structure of Handler class, which is derived from GtkTextView.
- struct Handler {
- GtkTextView parent_object;
- Gtk2KeyBindingsHandler *owner;
- };
-
- // Class structure of Handler class.
- struct HandlerClass {
- GtkTextViewClass parent_class;
- };
-
- // Creates a new instance of Handler class.
- GtkWidget* CreateNewHandler();
-
- // Adds an edit command to the key event.
- void EditCommandMatched(ui::TextEditCommand command,
- const std::string& value);
-
- // Builds a fake GdkEventKey from an XEvent.
- void BuildGdkEventKeyFromXEvent(const base::NativeEvent& xevent,
- GdkEventKey* gdk_event);
-
- // Initializes Handler structure.
- static void HandlerInit(Handler *self);
-
- // Initializes HandlerClass structure.
- static void HandlerClassInit(HandlerClass *klass);
-
- // Registeres Handler class to GObject type system and return its type id.
- static GType HandlerGetType();
-
- // Gets the Gtk2KeyBindingsHandler object which owns the Handler object.
- static Gtk2KeyBindingsHandler* GetHandlerOwner(GtkTextView* text_view);
-
- // Handler of "backspace" signal.
- static void BackSpace(GtkTextView* text_view);
-
- // Handler of "copy-clipboard" signal.
- static void CopyClipboard(GtkTextView* text_view);
-
- // Handler of "cut-clipboard" signal.
- static void CutClipboard(GtkTextView* text_view);
-
- // Handler of "delete-from-cursor" signal.
- static void DeleteFromCursor(GtkTextView* text_view, GtkDeleteType type,
- gint count);
-
- // Handler of "insert-at-cursor" signal.
- static void InsertAtCursor(GtkTextView* text_view, const gchar* str);
-
- // Handler of "move-cursor" signal.
- static void MoveCursor(GtkTextView* text_view, GtkMovementStep step,
- gint count, gboolean extend_selection);
-
- // Handler of "move-viewport" signal.
- static void MoveViewport(GtkTextView* text_view, GtkScrollStep step,
- gint count);
-
- // Handler of "paste-clipboard" signal.
- static void PasteClipboard(GtkTextView* text_view);
-
- // Handler of "select-all" signal.
- static void SelectAll(GtkTextView* text_view, gboolean select);
-
- // Handler of "set-anchor" signal.
- static void SetAnchor(GtkTextView* text_view);
-
- // Handler of "toggle-cursor-visible" signal.
- static void ToggleCursorVisible(GtkTextView* text_view);
-
- // Handler of "toggle-overwrite" signal.
- static void ToggleOverwrite(GtkTextView* text_view);
-
- // Handler of "show-help" signal.
- static gboolean ShowHelp(GtkWidget* widget, GtkWidgetHelpType arg1);
-
- // Handler of "move-focus" signal.
- static void MoveFocus(GtkWidget* widget, GtkDirectionType arg1);
-
- GtkWidget* fake_window_;
- GtkWidget* handler_;
-
- // Buffer to store the match results.
- std::vector<ui::TextEditCommandAuraLinux> edit_commands_;
-
- // Whether the current X server has the XKeyboard extension.
- bool has_xkb_;
-};
-
-} // namespace libgtkui
-
-#endif // CHROME_BROWSER_UI_LIBGTKUI_GTK2_KEY_BINDINGS_HANDLER_H_
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