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// 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.
#ifndef CHROME_BROWSER_GTK_BOOKMARK_BAR_INSTRUCTIONS_GTK_CC_
#define CHROME_BROWSER_GTK_BOOKMARK_BAR_INSTRUCTIONS_GTK_CC_
#include "chrome/browser/gtk/bookmark_bar_instructions_gtk.h"
#include "app/l10n_util.h"
#include "base/observer_list.h"
#include "chrome/browser/gtk/gtk_chrome_link_button.h"
#include "chrome/browser/gtk/gtk_chrome_shrinkable_hbox.h"
#include "chrome/browser/gtk/gtk_theme_provider.h"
#include "chrome/browser/gtk/gtk_util.h"
#include "chrome/common/notification_service.h"
#include "grit/generated_resources.h"
BookmarkBarInstructionsGtk::BookmarkBarInstructionsGtk(Delegate* delegate,
Profile* profile)
: delegate_(delegate),
profile_(profile),
theme_provider_(GtkThemeProvider::GetFrom(profile_)) {
instructions_hbox_ = gtk_chrome_shrinkable_hbox_new(FALSE, FALSE, 0);
gtk_widget_set_size_request(instructions_hbox_, 0, -1);
instructions_label_ = gtk_label_new(
l10n_util::GetStringUTF8(IDS_BOOKMARKS_NO_ITEMS).c_str());
gtk_misc_set_alignment(GTK_MISC(instructions_label_), 0, 0.5);
gtk_util::CenterWidgetInHBox(instructions_hbox_, instructions_label_,
false, 1);
g_signal_connect(instructions_label_, "map",
G_CALLBACK(gtk_util::InitLabelSizeRequestAndEllipsizeMode),
NULL);
instructions_link_ = gtk_chrome_link_button_new(
l10n_util::GetStringUTF8(IDS_BOOKMARK_BAR_IMPORT_LINK).c_str());
gtk_misc_set_alignment(
GTK_MISC(GTK_CHROME_LINK_BUTTON(instructions_link_)->label), 0, 0.5);
g_signal_connect(instructions_link_, "clicked",
G_CALLBACK(OnButtonClickThunk), this);
gtk_util::SetButtonTriggersNavigation(instructions_link_);
// Until we switch to vector graphics, force the font size.
// 13.4px == 10pt @ 96dpi
gtk_util::ForceFontSizePixels(
GTK_CHROME_LINK_BUTTON(instructions_link_)->label, 13.4);
gtk_util::CenterWidgetInHBox(instructions_hbox_, instructions_link_,
false, 6);
g_signal_connect(GTK_CHROME_LINK_BUTTON(instructions_link_)->label, "map",
G_CALLBACK(gtk_util::InitLabelSizeRequestAndEllipsizeMode),
NULL);
registrar_.Add(this, NotificationType::BROWSER_THEME_CHANGED,
NotificationService::AllSources());
theme_provider_->InitThemesFor(this);
}
void BookmarkBarInstructionsGtk::Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details) {
if (type == NotificationType::BROWSER_THEME_CHANGED)
UpdateColors();
}
void BookmarkBarInstructionsGtk::OnButtonClick(GtkWidget* button) {
delegate_->ShowImportDialog();
}
void BookmarkBarInstructionsGtk::UpdateColors() {
gtk_chrome_link_button_set_use_gtk_theme(
GTK_CHROME_LINK_BUTTON(instructions_link_),
theme_provider_->UseGtkTheme());
GdkColor bookmark_color = theme_provider_->GetGdkColor(
BrowserThemeProvider::COLOR_BOOKMARK_TEXT);
if (theme_provider_->UseGtkTheme()) {
gtk_util::SetLabelColor(instructions_label_, NULL);
gtk_chrome_link_button_set_normal_color(
GTK_CHROME_LINK_BUTTON(instructions_link_), NULL);
} else {
gtk_util::SetLabelColor(instructions_label_, &bookmark_color);
// When using a non-standard, non-gtk theme, we make the link color match
// the bookmark text color. Otherwise, standard link blue can look very
// bad for some dark themes.
if (theme_provider_->GetColor(BrowserThemeProvider::COLOR_BOOKMARK_TEXT) ==
BrowserThemeProvider::GetDefaultColor(
BrowserThemeProvider::COLOR_BOOKMARK_TEXT)) {
gtk_chrome_link_button_set_normal_color(
GTK_CHROME_LINK_BUTTON(instructions_link_), NULL);
} else {
gtk_chrome_link_button_set_normal_color(
GTK_CHROME_LINK_BUTTON(instructions_link_), &bookmark_color);
}
}
}
#endif // CHROME_BROWSER_GTK_BOOKMARK_BAR_INSTRUCTIONS_GTK_CC_
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