Move chrome/browser/gtk/ to chrome/browser/ui/gtk/...

chrome/browser/gtk/theme_install_bubble_view_gtk.cc

-// Copyright (c) 2010 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/gtk/theme_install_bubble_view_gtk.h"
-
-#include <math.h>
-
-#include "app/l10n_util.h"
-#include "chrome/browser/gtk/gtk_util.h"
-#include "chrome/browser/gtk/rounded_window.h"
-#include "chrome/common/notification_service.h"
-#include "chrome/common/notification_type.h"
-#include "grit/generated_resources.h"
-
-// Roundedness of bubble.
-static const int kBubbleCornerRadius = 4;
-
-// Padding between border of bubble and text.
-static const int kTextPadding = 8;
-
-// The bubble is partially transparent.
-static const double kBubbleOpacity = static_cast<double>(0xcc) / 0xff;
-
-ThemeInstallBubbleViewGtk* ThemeInstallBubbleViewGtk::instance_ = NULL;
-
-// ThemeInstallBubbleViewGtk, public -------------------------------------------
-
-// static
-void ThemeInstallBubbleViewGtk::Show(GtkWindow* parent) {
-  if (instance_)
-    instance_->increment_num_loading();
-  else
-    instance_ = new ThemeInstallBubbleViewGtk(GTK_WIDGET(parent));
-}
-
-void ThemeInstallBubbleViewGtk::Observe(NotificationType type,
-                                        const NotificationSource& source,
-                                        const NotificationDetails& details) {
-  if (--num_loads_extant_ == 0)
-    delete this;
-}
-
-// ThemeInstallBubbleViewGtk, private ------------------------------------------
-
-ThemeInstallBubbleViewGtk::ThemeInstallBubbleViewGtk(GtkWidget* parent)
-    : widget_(NULL),
-      parent_(parent),
-      num_loads_extant_(1) {
-  InitWidgets();
-
-  // Close when theme has been installed.
-  registrar_.Add(
-      this,
-      NotificationType::BROWSER_THEME_CHANGED,
-      NotificationService::AllSources());
-
-  // Close when we are installing an extension, not a theme.
-  registrar_.Add(
-      this,
-      NotificationType::NO_THEME_DETECTED,
-      NotificationService::AllSources());
-  registrar_.Add(
-      this,
-      NotificationType::EXTENSION_INSTALLED,
-      NotificationService::AllSources());
-  registrar_.Add(
-      this,
-      NotificationType::EXTENSION_INSTALL_ERROR,
-      NotificationService::AllSources());
-
-  // Don't let the bubble overlap the confirm dialog.
-  registrar_.Add(
-      this,
-      NotificationType::EXTENSION_WILL_SHOW_CONFIRM_DIALOG,
-      NotificationService::AllSources());
-}
-
-ThemeInstallBubbleViewGtk::~ThemeInstallBubbleViewGtk() {
-  gtk_widget_destroy(widget_);
-  instance_ = NULL;
-}
-
-void ThemeInstallBubbleViewGtk::InitWidgets() {
-  // Widgematically, the bubble is just a label in a popup window.
-  widget_ = gtk_window_new(GTK_WINDOW_POPUP);
-  gtk_container_set_border_width(GTK_CONTAINER(widget_), kTextPadding);
-  GtkWidget* label = gtk_label_new(NULL);
-
-  gchar* markup = g_markup_printf_escaped(
-      "<span size='xx-large'>%s</span>",
-      l10n_util::GetStringUTF8(IDS_THEME_LOADING_TITLE).c_str());
-  gtk_label_set_markup(GTK_LABEL(label), markup);
-  g_free(markup);
-
-  gtk_widget_modify_fg(label, GTK_STATE_NORMAL, &gtk_util::kGdkWhite);
-  gtk_container_add(GTK_CONTAINER(widget_), label);
-
-  // We need to show the label so we'll know the widget's actual size when we
-  // call MoveWindow().
-  gtk_widget_show_all(label);
-
-  bool composited = false;
-  if (gtk_util::IsScreenComposited()) {
-    composited = true;
-    GdkScreen* screen = gtk_widget_get_screen(widget_);
-    GdkColormap* colormap = gdk_screen_get_rgba_colormap(screen);
-
-    if (colormap)
-      gtk_widget_set_colormap(widget_, colormap);
-    else
-      composited = false;
-  }
-
-  if (composited) {
-    gtk_widget_set_app_paintable(widget_, TRUE);
-    g_signal_connect(widget_, "expose-event",
-                     G_CALLBACK(OnExposeThunk), this);
-    gtk_widget_realize(widget_);
-  } else {
-    gtk_widget_modify_bg(widget_, GTK_STATE_NORMAL, &gtk_util::kGdkBlack);
-    GdkColor color;
-    gtk_util::ActAsRoundedWindow(widget_, color, kBubbleCornerRadius,
-                                 gtk_util::ROUNDED_ALL, gtk_util::BORDER_NONE);
-  }
-
-  MoveWindow();
-
-  g_signal_connect(widget_, "unmap-event",
-                   G_CALLBACK(OnUnmapEventThunk), this);
-
-  gtk_widget_show_all(widget_);
-}
-
-void ThemeInstallBubbleViewGtk::MoveWindow() {
-  GtkRequisition req;
-  gtk_widget_size_request(widget_, &req);
-
-  gint parent_x = 0, parent_y = 0;
-  gdk_window_get_position(parent_->window, &parent_x, &parent_y);
-  gint parent_width = parent_->allocation.width;
-  gint parent_height = parent_->allocation.height;
-
-  gint x = parent_x + parent_width / 2 - req.width / 2;
-  gint y = parent_y + parent_height / 2 - req.height / 2;
-
-  gtk_window_move(GTK_WINDOW(widget_), x, y);
-}
-
-gboolean ThemeInstallBubbleViewGtk::OnUnmapEvent(GtkWidget* widget) {
-  delete this;
-  return FALSE;
-}
-
-gboolean ThemeInstallBubbleViewGtk::OnExpose(GtkWidget* widget,
-                                             GdkEventExpose* event) {
-  cairo_t* cr = gdk_cairo_create(event->window);
-  gdk_cairo_rectangle(cr, &event->area);
-  cairo_clip(cr);
-
-  cairo_set_operator(cr, CAIRO_OPERATOR_CLEAR);
-  cairo_paint(cr);
-  cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
-
-  // |inner_rect| has its corners at the centerpoints of the corner arcs.
-  gfx::Rect inner_rect(widget_->allocation);
-  int inset = kBubbleCornerRadius;
-  inner_rect.Inset(inset, inset);
-
-  // The positive y axis is down, so M_PI_2 is down.
-  cairo_arc(cr, inner_rect.x(), inner_rect.y(), inset,
-            M_PI, 3 * M_PI_2);
-  cairo_arc(cr, inner_rect.right(), inner_rect.y(), inset,
-            3 * M_PI_2, 0);
-  cairo_arc(cr, inner_rect.right(), inner_rect.bottom(), inset,
-            0, M_PI_2);
-  cairo_arc(cr, inner_rect.x(), inner_rect.bottom(), inset,
-            M_PI_2, M_PI);
-
-  cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, kBubbleOpacity);
-  cairo_fill(cr);
-  cairo_destroy(cr);
-
-  return FALSE;
-}