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// 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/status_bubble_gtk.h"
#include <gtk/gtk.h>
#include "base/gfx/gtk_util.h"
#include "base/string_util.h"
#include "chrome/browser/gtk/slide_animator_gtk.h"
#include "chrome/common/gtk_util.h"
#include "googleurl/src/gurl.h"
namespace {
const GdkColor kBackgroundColor = GDK_COLOR_RGB(0xe6, 0xed, 0xf4);
const GdkColor kFrameBorderColor = GDK_COLOR_RGB(0xbe, 0xc8, 0xd4);
// Inner padding between the border and the text label.
const int kInternalTopBottomPadding = 1;
const int kInternalLeftRightPadding = 2;
// Border of color kFrameBorderColor around the status bubble.
const int kBorderPadding = 1;
} // namespace
StatusBubbleGtk::StatusBubbleGtk()
: parent_(NULL) {
InitWidgets();
}
StatusBubbleGtk::~StatusBubbleGtk() {
container_.Destroy();
}
void StatusBubbleGtk::SetStatus(const std::string& status) {
if (status.empty()) {
Hide();
return;
}
gtk_label_set_text(GTK_LABEL(label_), status.c_str());
Show();
}
void StatusBubbleGtk::SetStatus(const std::wstring& status) {
SetStatus(WideToUTF8(status));
}
void StatusBubbleGtk::SetParentAllocation(
GtkWidget* parent, GtkAllocation* allocation) {
parent_ = parent;
parent_allocation_ = *allocation;
SetStatusBubbleSize();
}
void StatusBubbleGtk::SetURL(const GURL& url, const std::wstring& languages) {
SetStatus(url.possibly_invalid_spec());
}
void StatusBubbleGtk::Show() {
SetStatusBubbleSize();
gtk_widget_show_all(container_.get());
if (container_.get()->window)
gdk_window_raise(container_.get()->window);
}
void StatusBubbleGtk::Hide() {
gtk_widget_hide_all(container_.get());
}
void StatusBubbleGtk::SetStatusBubbleSize() {
if (parent_) {
GtkRequisition requisition;
gtk_widget_size_request(container_.get(), &requisition);
// TODO(erg): Previously, I put a call to gtk_fixed_put() here. It appears
// that doing this sets off a size-allocate storm, since gtk_fixed_put()
// calls gtk_widget_queue_resize on the GtkFixed that caused this message.
// The real solution may be creating a subclass of GtkVBox that has extra
// code to deal with floating widgets, but this hack is good enough for
// Friday. evanm says that there's a a GtkFixed subclass in test_shell that
// we'll be stealing for plugin support anyway that should also do the same
// task.
GtkAllocation widget_allocation;
int child_y = std::max(
parent_allocation_.y + parent_allocation_.height - requisition.height,
0);
widget_allocation.x = 0;
widget_allocation.y = child_y;
widget_allocation.width = std::min(requisition.width,
parent_allocation_.width);
widget_allocation.height = requisition.height;
gtk_widget_size_allocate(container_.get(), &widget_allocation);
}
}
void StatusBubbleGtk::MouseMoved() {
// We can't do that fancy sliding behaviour where the status bubble slides
// out of the window because the window manager gets in the way. So totally
// ignore this message for now.
//
// TODO(erg): At least get some sliding behaviour so that it slides out of
// the way to hide the status bubble on mouseover.
}
void StatusBubbleGtk::InitWidgets() {
label_ = gtk_label_new(NULL);
GtkWidget* padding = gtk_alignment_new(0, 0, 1, 1);
gtk_alignment_set_padding(GTK_ALIGNMENT(padding),
kInternalTopBottomPadding, kInternalTopBottomPadding,
kInternalLeftRightPadding, kInternalLeftRightPadding);
gtk_container_add(GTK_CONTAINER(padding), label_);
GtkWidget* bg_box = gtk_event_box_new();
gtk_container_add(GTK_CONTAINER(bg_box), padding);
gtk_widget_modify_bg(bg_box, GTK_STATE_NORMAL, &kBackgroundColor);
container_.Own(gtk_util::CreateGtkBorderBin(bg_box, &kFrameBorderColor,
kBorderPadding, kBorderPadding, kBorderPadding, kBorderPadding));
gtk_widget_set_name(container_.get(), "status-bubble");
gtk_widget_set_app_paintable(container_.get(), TRUE);
}
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