Porting the toolbar to GTK.

Quite a bit of TODOs in the code, but it displays and properly
enables/disables buttons and routes mouse clicks.

This also moves all the gtk files into the gtk/ folder, at Ben's request.

Review URL: http://codereview.chromium.org/21176


git-svn-id: svn://svn.chromium.org/chrome/trunk/src@9421 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 144 insertions, 0 deletions

diff --git a/chrome/browser/gtk/browser_toolbar_view_gtk.cc b/chrome/browser/gtk/browser_toolbar_view_gtk.cc
new file mode 100644
index 0000000..00c28d7
--- /dev/null
+++ b/chrome/browser/gtk/browser_toolbar_view_gtk.cc
@@ -0,0 +1,144 @@
+// Copyright (c) 2009 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/browser_toolbar_view_gtk.h"
+
+#include "base/logging.h"
+#include "chrome/app/chrome_dll_resource.h"
+#include "chrome/browser/browser.h"
+#include "chrome/common/l10n_util.h"
+
+#include "chromium_strings.h"
+#include "generated_resources.h"
+
+BrowserToolbarGtk::BrowserToolbarGtk(Browser* browser)
+    : toolbar_(NULL),
+      back_(NULL),
+      forward_(NULL),
+      reload_(NULL),
+      home_(NULL),
+      star_(NULL),
+      model_(browser->toolbar_model()),
+      browser_(browser),
+      profile_(NULL) {
+  browser_->command_updater()->AddCommandObserver(IDC_BACK, this);
+  browser_->command_updater()->AddCommandObserver(IDC_FORWARD, this);
+  browser_->command_updater()->AddCommandObserver(IDC_RELOAD, this);
+  browser_->command_updater()->AddCommandObserver(IDC_HOME, this);
+  browser_->command_updater()->AddCommandObserver(IDC_STAR, this);
+
+  // TODO(port): Port BackForwardMenuModel
+  // back_menu_model_.reset(new BackForwardMenuModel(
+  //     browser, BackForwardMenuModel::BACKWARD_MENU_DELEGATE));
+  // forward_menu_model_.reset(new BackForwardMenuModel(
+  //     browser, BackForwardMenuModel::FORWARD_MENU_DELEGATE));
+}
+
+BrowserToolbarGtk::~BrowserToolbarGtk() {
+}
+
+void BrowserToolbarGtk::Init(Profile* profile) {
+  toolbar_ = gtk_hbox_new(FALSE, 0);
+  gtk_container_set_border_width(GTK_CONTAINER(toolbar_), 6);
+
+  toolbar_tooltips_ = gtk_tooltips_new();
+
+  back_ = BuildToolbarButton(l10n_util::GetString(IDS_TOOLTIP_BACK));
+  forward_ = BuildToolbarButton(l10n_util::GetString(IDS_TOOLTIP_FORWARD));
+  reload_ = BuildToolbarButton(l10n_util::GetString(IDS_TOOLTIP_RELOAD));
+  home_ = BuildToolbarButton(l10n_util::GetString(IDS_TOOLTIP_HOME));
+  star_ = BuildToolbarButton(l10n_util::GetString(IDS_TOOLTIP_STAR));
+
+  gtk_box_pack_start(GTK_BOX(toolbar_), gtk_label_new("  "), FALSE, FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(toolbar_), gtk_entry_new(), TRUE, TRUE, 0);
+
+  go_ = BuildToolbarButton(L"");
+  page_menu_ = BuildToolbarButton(l10n_util::GetString(IDS_PAGEMENU_TOOLTIP));
+
+  // TODO(port): Need to get l10n_util::GetStringF working under linux to get
+  // the correct string here.
+  app_menu_ = BuildToolbarButton(l10n_util::GetString(IDS_APPMENU_TOOLTIP));
+
+  // TODO(erg): wchar_t mismatch on linux. Fix later.
+  //  show_home_button_.Init(prefs::kShowHomeButton, profile->GetPrefs(), this);
+
+  SetProfile(profile);
+}
+
+void BrowserToolbarGtk::AddToolbarToBox(GtkWidget* box) {
+  gtk_box_pack_start(GTK_BOX(box), toolbar_, FALSE, FALSE, 0);
+}
+
+void BrowserToolbarGtk::EnabledStateChangedForCommand(int id, bool enabled) {
+  GtkWidget* widget = NULL;
+  switch (id) {
+    case IDC_BACK:
+      widget = back_;
+      break;
+    case IDC_FORWARD:
+      widget = forward_;
+      break;
+    case IDC_RELOAD:
+      widget = reload_;
+      break;
+    case IDC_HOME:
+      widget = home_;
+      break;
+    case IDC_STAR:
+      widget = star_;
+      break;
+  }
+  if (widget)
+    gtk_widget_set_sensitive(widget, enabled);
+}
+
+void BrowserToolbarGtk::SetProfile(Profile* profile) {
+  if (profile == profile_)
+    return;
+
+  profile_ = profile;
+  // TODO(erg): location_bar_ is a normal gtk text box right now. Change this
+  // when we get omnibox support.
+  //  location_bar_->SetProfile(profile);
+}
+
+// TODO(port): This needs to deal with our styled pixmaps.
+GtkWidget* BrowserToolbarGtk::BuildToolbarButton(
+    const std::wstring& localized_tooltip) {
+  GtkWidget* b = gtk_button_new();
+  gtk_widget_set_size_request(b, 29, 29);
+
+  // TODO(erg): Mismatch between wstring and string.
+  // gtk_tooltips_set_tip(GTK_TOOLTIPS(toolbar_tooltips_),
+  //                      GTK_WIDGET(back_),
+  //                      localized_tooltip, localized_tooltip);
+  g_signal_connect(G_OBJECT(b), "clicked",
+                   G_CALLBACK(ButtonClickCallback), this);
+  gtk_box_pack_start(GTK_BOX(toolbar_), b, FALSE, FALSE, 0);
+
+  // TODO(erg): Change this when pixmap loading is working.
+  return b;
+}
+
+/* static */
+void BrowserToolbarGtk::ButtonClickCallback(GtkWidget* button,
+                                            BrowserToolbarGtk* toolbar) {
+  int tag = -1;
+  if (button == toolbar->back_)
+    tag = IDC_BACK;
+  else if (button == toolbar->forward_)
+    tag = IDC_FORWARD;
+  else if (button == toolbar->reload_)
+    tag = IDC_RELOAD;
+  else if (button == toolbar->home_)
+    tag = IDC_HOME;
+  else if (button == toolbar->star_)
+    tag = IDC_STAR;
+
+  if (tag != -1) {
+    toolbar->browser_->ExecuteCommand(tag);
+  } else {
+    // TODO(erg): The menu buttons are special; they need to spawn menus.
+  }
+}