Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(4311)

Unified Diff: base/window_impl.h

Issue 165022: Factor out window creation into base::WindowImpl. This class will be used in... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 11 years, 4 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « base/base.gyp ('k') | base/window_impl.cc » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: base/window_impl.h
===================================================================
--- base/window_impl.h (revision 0)
+++ base/window_impl.h (revision 0)
@@ -0,0 +1,104 @@
+// 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 BASE_WINDOW_IMPL_H_
+#define BASE_WINDOW_IMPL_H_
+
+#include <atlbase.h>
+#include <atlapp.h>
+#include <atlmisc.h>
+#include <atlcrack.h>
+
+#include <string>
+
+#include "base/gfx/native_widget_types.h"
+#include "base/gfx/rect.h"
+#include "base/logging.h"
+
+namespace base {
+
+///////////////////////////////////////////////////////////////////////////////
+//
+// WindowImpl
+// A convenience class that encapsulates the details of creating and
+// destroying a HWND. This class also hosts the windows procedure used by all
+// Windows.
+//
+///////////////////////////////////////////////////////////////////////////////
+class WindowImpl {
+ public:
+ WindowImpl();
+ virtual ~WindowImpl();
+
+ BEGIN_MSG_MAP_EX(WidgetWin)
+ // No messages to handle
+ END_MSG_MAP()
+
+ // Initialize the Window with a parent and an initial desired size.
+ virtual void Init(HWND parent, const gfx::Rect& bounds);
+
+ // Returns the gfx::NativeView associated with this Window.
+ virtual gfx::NativeView GetNativeView() const;
+
+ // Retrieves the default window icon to use for windows if none is specified.
+ virtual HICON GetDefaultWindowIcon() const;
+
+ // Sets the window styles. This is ONLY used when the window is created.
+ // In other words, if you invoke this after invoking Init, nothing happens.
+ void set_window_style(DWORD style) { window_style_ = style; }
+ DWORD window_style() const { return window_style_; }
+
+ // Sets the extended window styles. See comment about |set_window_style|.
+ void set_window_ex_style(DWORD style) { window_ex_style_ = style; }
+ DWORD window_ex_style() const { return window_ex_style_; }
+
+ // Sets the class style to use. The default is CS_DBLCLKS.
+ void set_initial_class_style(UINT class_style) {
+ // We dynamically generate the class name, so don't register it globally!
+ DCHECK_EQ((class_style & CS_GLOBALCLASS), 0);
+ class_style_ = class_style;
+ }
+ UINT initial_class_style() { return class_style_; }
+
+ protected:
+ // Call close instead of this to Destroy the window.
+ BOOL DestroyWindow();
+
+ // Handles the WndProc callback for this object.
+ virtual LRESULT OnWndProc(UINT message, WPARAM w_param, LPARAM l_param);
+
+ private:
+ friend class ClassRegistrar;
+
+ // The windows procedure used by all Windows.
+ static LRESULT CALLBACK WndProc(HWND window,
+ UINT message,
+ WPARAM w_param,
+ LPARAM l_param);
+
+ // Gets the window class name to use when creating the corresponding HWND.
+ // If necessary, this registers the window class.
+ std::wstring GetWindowClassName();
+
+ // All classes registered by WidgetWin start with this name.
+ static const wchar_t* const kBaseClassName;
+
+ // Window Styles used when creating the window.
+ DWORD window_style_;
+
+ // Window Extended Styles used when creating the window.
+ DWORD window_ex_style_;
+
+ // Style of the class to use.
+ UINT class_style_;
+
+ // Our hwnd.
+ HWND hwnd_;
+
+ DISALLOW_COPY_AND_ASSIGN(WindowImpl);
+};
+
+} // namespace base
+
+#endif // BASE_WINDOW_IMPL_H_
Property changes on: base/window_impl.h
___________________________________________________________________
Name: svn:eol-style
+ LF
« no previous file with comments | « base/base.gyp ('k') | base/window_impl.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698