Delete the GTK+ port of Chrome.

chrome/browser/ui/gtk/screen_capture_notification_ui_gtk.cc

Index: chrome/browser/ui/gtk/screen_capture_notification_ui_gtk.cc
diff --git a/chrome/browser/ui/gtk/screen_capture_notification_ui_gtk.cc b/chrome/browser/ui/gtk/screen_capture_notification_ui_gtk.cc
deleted file mode 100644
index bfdf8b41b207f00431c31c1272aec90519515b1c..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/gtk/screen_capture_notification_ui_gtk.cc
+++ /dev/null
@@ -1,289 +0,0 @@
-// Copyright 2013 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/screen_capture_notification_ui.h"
-
-#include <gtk/gtk.h>
-#include <math.h>
-
-#include "base/compiler_specific.h"
-#include "base/logging.h"
-#include "base/strings/string_util.h"
-#include "base/strings/utf_string_conversions.h"
-#include "grit/generated_resources.h"
-#include "ui/base/gtk/gtk_signal.h"
-#include "ui/base/l10n/l10n_util.h"
-
-class ScreenCaptureNotificationUIGtk : public ScreenCaptureNotificationUI {
- public:
-  explicit ScreenCaptureNotificationUIGtk(const base::string16& text);
-  virtual ~ScreenCaptureNotificationUIGtk();
-
-  // ScreenCaptureNotificationUI interface
-  virtual gfx::NativeViewId OnStarted(const base::Closure& stop_callback)
-      OVERRIDE;
-
- private:
-  CHROMEGTK_CALLBACK_1(ScreenCaptureNotificationUIGtk, gboolean, OnDelete,
-                       GdkEvent*);
-  CHROMEGTK_CALLBACK_0(ScreenCaptureNotificationUIGtk, void, OnClicked);
-  CHROMEGTK_CALLBACK_1(ScreenCaptureNotificationUIGtk, gboolean, OnConfigure,
-                       GdkEventConfigure*);
-  CHROMEGTK_CALLBACK_1(ScreenCaptureNotificationUIGtk, gboolean, OnButtonPress,
-                       GdkEventButton*);
-
-  void CreateWindow();
-  void HideWindow();
-
-  const std::string text_;
-
-  base::Closure stop_callback_;
-  GtkWidget* window_;
-
-  // Used to distinguish resize events from other types of "configure-event"
-  // notifications.
-  int current_width_;
-  int current_height_;
-
-  DISALLOW_COPY_AND_ASSIGN(ScreenCaptureNotificationUIGtk);
-};
-
-ScreenCaptureNotificationUIGtk::ScreenCaptureNotificationUIGtk(
-    const base::string16& text)
-    : text_(base::UTF16ToUTF8(text)),
-      window_(NULL),
-      current_width_(0),
-      current_height_(0) {
-}
-
-ScreenCaptureNotificationUIGtk::~ScreenCaptureNotificationUIGtk() {
-  HideWindow();
-}
-
-void ScreenCaptureNotificationUIGtk::CreateWindow() {
-  if (window_)
-    return;
-
-  window_ = gtk_window_new(GTK_WINDOW_TOPLEVEL);
-  GtkWindow* window = GTK_WINDOW(window_);
-
-  g_signal_connect(window_, "delete-event", G_CALLBACK(OnDeleteThunk), this);
-  gtk_window_set_title(window, text_.c_str());
-  gtk_window_set_resizable(window, FALSE);
-
-  // Try to keep the window always visible.
-  gtk_window_stick(window);
-  gtk_window_set_keep_above(window, TRUE);
-
-  // Remove window titlebar.
-  gtk_window_set_decorated(window, FALSE);
-
-  // In case the titlebar is still there, try to remove some of the buttons.
-  // Utility windows have no minimize button or taskbar presence.
-  gtk_window_set_type_hint(window, GDK_WINDOW_TYPE_HINT_UTILITY);
-  gtk_window_set_deletable(window, FALSE);
-
-  // Allow custom rendering of the background pixmap.
-  gtk_widget_set_app_paintable(window_, TRUE);
-
-  // Handle window resizing, to regenerate the background pixmap and window
-  // shape bitmap.  The stored width & height need to be initialized here
-  // in case the window is created a second time (the size of the previous
-  // window would be remembered, preventing the generation of bitmaps for the
-  // new window).
-  current_height_ = current_width_ = 0;
-  g_signal_connect(window_, "configure-event",
-                   G_CALLBACK(OnConfigureThunk), this);
-
-  // Handle mouse events to allow the user to drag the window around.
-  gtk_widget_set_events(window_, GDK_BUTTON_PRESS_MASK);
-  g_signal_connect(window_, "button-press-event",
-                   G_CALLBACK(OnButtonPressThunk), this);
-
-  // All magic numbers taken from screen shots provided by UX.
-  // The alignment sets narrow margins at the top and bottom, compared with
-  // left and right.  The left margin is made larger to accommodate the
-  // window movement gripper.
-  GtkWidget* align = gtk_alignment_new(0, 0, 1, 1);
-  gtk_alignment_set_padding(GTK_ALIGNMENT(align), 8, 8, 24, 12);
-  gtk_container_add(GTK_CONTAINER(window), align);
-
-  GtkWidget* button_row = gtk_hbox_new(FALSE, 12);
-  gtk_container_add(GTK_CONTAINER(align), button_row);
-
-  std::string button_label =
-      l10n_util::GetStringUTF8(IDS_MEDIA_SCREEN_CAPTURE_NOTIFICATION_STOP);
-  GtkWidget* button = gtk_button_new_with_label(button_label.c_str());
-  gtk_box_pack_end(GTK_BOX(button_row), button, FALSE, FALSE, 0);
-
-  g_signal_connect(button, "clicked", G_CALLBACK(OnClickedThunk), this);
-
-  GtkWidget* message = gtk_label_new(NULL);
-  gtk_box_pack_end(GTK_BOX(button_row), message, FALSE, FALSE, 0);
-
-  // Override any theme setting for the text color, so that the text is
-  // readable against the window's background pixmap.
-  PangoAttrList* attributes = pango_attr_list_new();
-  PangoAttribute* text_color = pango_attr_foreground_new(0, 0, 0);
-  pango_attr_list_insert(attributes, text_color);
-  gtk_label_set_attributes(GTK_LABEL(message), attributes);
-  pango_attr_list_unref(attributes);
-
-  gtk_label_set_text(GTK_LABEL(message), text_.c_str());
-
-  gtk_widget_show_all(window_);
-  gtk_window_present(GTK_WINDOW(window_));
-}
-
-gfx::NativeViewId ScreenCaptureNotificationUIGtk::OnStarted(
-    const base::Closure& stop_callback) {
-  DCHECK(stop_callback_.is_null());
-  DCHECK(!stop_callback.is_null());
-  DCHECK(!window_);
-
-  stop_callback_ = stop_callback;
-  CreateWindow();
-
-  return 0;
-}
-
-void ScreenCaptureNotificationUIGtk::HideWindow() {
-  if (window_) {
-    gtk_widget_destroy(window_);
-    window_ = NULL;
-  }
-
-  stop_callback_.Reset();
-}
-
-void ScreenCaptureNotificationUIGtk::OnClicked(GtkWidget* button) {
-  stop_callback_.Run();
-  HideWindow();
-}
-
-gboolean ScreenCaptureNotificationUIGtk::OnDelete(
-    GtkWidget* window, GdkEvent* event) {
-  stop_callback_.Run();
-  HideWindow();
-
-  return TRUE;
-}
-
-namespace {
-// Helper function for creating a rectangular path with rounded corners, as
-// Cairo doesn't have this facility.  |radius| is the arc-radius of each
-// corner.  The bounding rectangle extends from (0, 0) to (width, height).
-void AddRoundRectPath(cairo_t* cairo_context, int width, int height,
-                      int radius) {
-  cairo_new_sub_path(cairo_context);
-  cairo_arc(cairo_context, width - radius, radius, radius, -M_PI_2, 0);
-  cairo_arc(cairo_context, width - radius, height - radius, radius, 0, M_PI_2);
-  cairo_arc(cairo_context, radius, height - radius, radius, M_PI_2, 2 * M_PI_2);
-  cairo_arc(cairo_context, radius, radius, radius, 2 * M_PI_2, 3 * M_PI_2);
-  cairo_close_path(cairo_context);
-}
-
-}  // namespace
-
-gboolean ScreenCaptureNotificationUIGtk::OnConfigure(GtkWidget* widget,
-                                                     GdkEventConfigure* event) {
-  // Only generate bitmaps if the size has actually changed.
-  if (event->width == current_width_ && event->height == current_height_)
-    return FALSE;
-
-  current_width_ = event->width;
-  current_height_ = event->height;
-
-  // Create the depth 1 pixmap for the window shape.
-  GdkPixmap* shape_mask =
-      gdk_pixmap_new(NULL, current_width_, current_height_, 1);
-  cairo_t* cairo_context = gdk_cairo_create(shape_mask);
-
-  // Set the arc radius for the corners.
-  const int kCornerRadius = 6;
-
-  // Initialize the whole bitmap to be transparent.
-  cairo_set_source_rgba(cairo_context, 0, 0, 0, 0);
-  cairo_set_operator(cairo_context, CAIRO_OPERATOR_SOURCE);
-  cairo_paint(cairo_context);
-
-  // Paint an opaque round rect covering the whole area (leaving the extreme
-  // corners transparent).
-  cairo_set_source_rgba(cairo_context, 1, 1, 1, 1);
-  cairo_set_operator(cairo_context, CAIRO_OPERATOR_SOURCE);
-  AddRoundRectPath(cairo_context, current_width_, current_height_,
-                   kCornerRadius);
-  cairo_fill(cairo_context);
-
-  cairo_destroy(cairo_context);
-  gdk_window_shape_combine_mask(widget->window, shape_mask, 0, 0);
-  g_object_unref(shape_mask);
-
-  // Create a full-color pixmap for the window background image.
-  GdkPixmap* background =
-      gdk_pixmap_new(NULL, current_width_, current_height_, 24);
-  cairo_context = gdk_cairo_create(background);
-
-  // Paint the whole bitmap one color.
-  cairo_set_source_rgb(cairo_context, 0.91, 0.91, 0.91);
-  cairo_paint(cairo_context);
-
-  // Paint the round-rectangle edge.
-  cairo_set_source_rgb(cairo_context, 0.13, 0.69, 0.11);
-  cairo_set_line_width(cairo_context, 6);
-  AddRoundRectPath(cairo_context, current_width_, current_height_,
-                   kCornerRadius);
-  cairo_stroke(cairo_context);
-
-  // Render the window-gripper.  In order for a straight line to light up
-  // single pixels, Cairo requires the coordinates to have fractional
-  // components of 0.5 (so the "/ 2" is a deliberate integer division).
-  double gripper_top = current_height_ / 2 - 10.5;
-  double gripper_bottom = current_height_ / 2 + 10.5;
-  cairo_set_line_width(cairo_context, 1);
-
-  double x = 12.5;
-  cairo_set_source_rgb(cairo_context, 0.70, 0.70, 0.70);
-  cairo_move_to(cairo_context, x, gripper_top);
-  cairo_line_to(cairo_context, x, gripper_bottom);
-  cairo_stroke(cairo_context);
-  x += 3;
-  cairo_move_to(cairo_context, x, gripper_top);
-  cairo_line_to(cairo_context, x, gripper_bottom);
-  cairo_stroke(cairo_context);
-
-  x -= 2;
-  cairo_set_source_rgb(cairo_context, 0.97, 0.97, 0.97);
-  cairo_move_to(cairo_context, x, gripper_top);
-  cairo_line_to(cairo_context, x, gripper_bottom);
-  cairo_stroke(cairo_context);
-  x += 3;
-  cairo_move_to(cairo_context, x, gripper_top);
-  cairo_line_to(cairo_context, x, gripper_bottom);
-  cairo_stroke(cairo_context);
-
-  cairo_destroy(cairo_context);
-
-  gdk_window_set_back_pixmap(widget->window, background, FALSE);
-  g_object_unref(background);
-  gdk_window_invalidate_rect(widget->window, NULL, TRUE);
-
-  return FALSE;
-}
-
-gboolean ScreenCaptureNotificationUIGtk::OnButtonPress(GtkWidget* widget,
-                                              GdkEventButton* event) {
-  gtk_window_begin_move_drag(GTK_WINDOW(window_),
-                             event->button,
-                             event->x_root,
-                             event->y_root,
-                             event->time);
-  return FALSE;
-}
-
-scoped_ptr<ScreenCaptureNotificationUI> ScreenCaptureNotificationUI::Create(
-    const base::string16& text) {
-  return scoped_ptr<ScreenCaptureNotificationUI>(
-      new ScreenCaptureNotificationUIGtk(text));
-}