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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.
#ifndef CHROME_BROWSER_GTK_FIND_BAR_GTK_H_
#define CHROME_BROWSER_GTK_FIND_BAR_GTK_H_
#include <gtk/gtk.h>
#include "base/basictypes.h"
#include "base/scoped_ptr.h"
#include "chrome/browser/find_bar.h"
#include "chrome/common/owned_widget_gtk.h"
class BrowserWindowGtk;
class CustomDrawButton;
class FindBarController;
class SlideAnimatorGtk;
class TabContentsContainerGtk;
// Currently this class contains both a model and a view. We may want to
// eventually pull out the model specific bits and share with Windows.
class FindBarGtk : public FindBar,
public FindBarTesting {
public:
explicit FindBarGtk(BrowserWindowGtk* browser);
virtual ~FindBarGtk();
GtkWidget* widget() const { return fixed_.get(); }
// Methods from FindBar.
virtual FindBarController* GetFindBarController() const {
return find_bar_controller_;
}
virtual void SetFindBarController(FindBarController* find_bar_controller) {
find_bar_controller_ = find_bar_controller;
}
virtual void Show();
virtual void Hide(bool animate);
virtual void SetFocusAndSelection();
virtual void ClearResults(const FindNotificationDetails& results);
virtual void StopAnimation();
virtual void MoveWindowIfNecessary(const gfx::Rect& selection_rect,
bool no_redraw);
virtual void SetFindText(const string16& find_text);
virtual void UpdateUIForFindResult(const FindNotificationDetails& result,
const string16& find_text);
virtual void AudibleAlert();
virtual gfx::Rect GetDialogPosition(gfx::Rect avoid_overlapping_rect);
virtual void SetDialogPosition(const gfx::Rect& new_pos, bool no_redraw);
virtual bool IsFindBarVisible();
virtual void RestoreSavedFocus();
virtual FindBarTesting* GetFindBarTesting();
// Methods from FindBarTesting.
virtual bool GetFindBarWindowInfo(gfx::Point* position,
bool* fully_visible);
private:
void InitWidgets();
// Returns the child of |fixed_| that holds what the user perceives as the
// findbar.
GtkWidget* slide_widget();
// Searches for another occurrence of the entry text, moving forward if
// |forward_search| is true.
void FindEntryTextInContents(bool forward_search);
// Callback when the entry text changes.
static gboolean OnChanged(GtkWindow* window, FindBarGtk* find_bar);
// Callback for key presses.
static gboolean OnKeyPressEvent(GtkWindow* window, GdkEventKey* event,
FindBarGtk* find_bar);
// Callback for previous, next, and close button.
static void OnButtonPressed(GtkWidget* button, FindBarGtk* find_bar);
// Called when |fixed_| changes sizes. Used to position the dialog (the
// "dialog" is the widget hierarchy rooted at |slide_widget_|).
static void OnFixedSizeAllocate(GtkWidget* fixed,
GtkAllocation* allocation,
FindBarGtk* findbar);
// Called when |container_| is allocated.
static void OnContainerSizeAllocate(GtkWidget* container,
GtkAllocation* allocation,
FindBarGtk* findbar);
// GtkFixed containing the find bar widgets.
OwnedWidgetGtk fixed_;
// An event box which shows the background for |fixed_|. We could just set
// |fixed_| to have its own GdkWindow and draw the background directly, but
// then |container_| would clip to the bounds of |fixed_|.
GtkWidget* border_;
// The widget that animates the slide-in and -out of the findbar.
scoped_ptr<SlideAnimatorGtk> slide_widget_;
// A GtkAlignment that is the child of |slide_widget_|.
GtkWidget* container_;
// This will be set to true after ContourWidget() has been called so we don't
// call it twice.
bool container_shaped_;
// The widget where text is entered.
GtkWidget* find_text_;
// The next and previous match buttons.
scoped_ptr<CustomDrawButton> find_previous_button_;
scoped_ptr<CustomDrawButton> find_next_button_;
// The X to close the find bar.
scoped_ptr<CustomDrawButton> close_button_;
// Pointer back to the owning controller.
FindBarController* find_bar_controller_;
DISALLOW_COPY_AND_ASSIGN(FindBarGtk);
};
#endif // CHROME_BROWSER_GTK_FIND_BAR_GTK_H_
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