gecko-dev/widget/windows/TaskbarPreviewButton.cpp

179 lines
4.9 KiB
C++

/* vim: se cin sw=2 ts=2 et : */
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Rob Arnold <tellrob@gmail.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include <windows.h>
#include <strsafe.h>
#include "TaskbarWindowPreview.h"
#include "TaskbarPreviewButton.h"
#include "nsWindowGfx.h"
#include <imgIContainer.h>
namespace mozilla {
namespace widget {
NS_IMPL_ISUPPORTS2(TaskbarPreviewButton, nsITaskbarPreviewButton, nsISupportsWeakReference)
TaskbarPreviewButton::TaskbarPreviewButton(TaskbarWindowPreview* preview, PRUint32 index)
: mPreview(preview), mIndex(index)
{
}
TaskbarPreviewButton::~TaskbarPreviewButton() {
SetVisible(false);
}
NS_IMETHODIMP
TaskbarPreviewButton::GetTooltip(nsAString &aTooltip) {
aTooltip = mTooltip;
return NS_OK;
}
NS_IMETHODIMP
TaskbarPreviewButton::SetTooltip(const nsAString &aTooltip) {
mTooltip = aTooltip;
size_t destLength = sizeof Button().szTip / (sizeof Button().szTip[0]);
wchar_t *tooltip = &(Button().szTip[0]);
StringCchCopyNW(tooltip,
destLength,
mTooltip.get(),
mTooltip.Length());
return Update();
}
NS_IMETHODIMP
TaskbarPreviewButton::GetDismissOnClick(bool *dismiss) {
*dismiss = (Button().dwFlags & THBF_DISMISSONCLICK) == THBF_DISMISSONCLICK;
return NS_OK;
}
NS_IMETHODIMP
TaskbarPreviewButton::SetDismissOnClick(bool dismiss) {
if (dismiss)
Button().dwFlags |= THBF_DISMISSONCLICK;
else
Button().dwFlags &= ~THBF_DISMISSONCLICK;
return Update();
}
NS_IMETHODIMP
TaskbarPreviewButton::GetHasBorder(bool *hasBorder) {
*hasBorder = (Button().dwFlags & THBF_NOBACKGROUND) != THBF_NOBACKGROUND;
return NS_OK;
}
NS_IMETHODIMP
TaskbarPreviewButton::SetHasBorder(bool hasBorder) {
if (hasBorder)
Button().dwFlags &= ~THBF_NOBACKGROUND;
else
Button().dwFlags |= THBF_NOBACKGROUND;
return Update();
}
NS_IMETHODIMP
TaskbarPreviewButton::GetDisabled(bool *disabled) {
*disabled = (Button().dwFlags & THBF_DISABLED) == THBF_DISABLED;
return NS_OK;
}
NS_IMETHODIMP
TaskbarPreviewButton::SetDisabled(bool disabled) {
if (disabled)
Button().dwFlags |= THBF_DISABLED;
else
Button().dwFlags &= ~THBF_DISABLED;
return Update();
}
NS_IMETHODIMP
TaskbarPreviewButton::GetImage(imgIContainer **img) {
if (mImage)
NS_ADDREF(*img = mImage);
else
*img = NULL;
return NS_OK;
}
NS_IMETHODIMP
TaskbarPreviewButton::SetImage(imgIContainer *img) {
if (Button().hIcon)
::DestroyIcon(Button().hIcon);
if (img) {
nsresult rv;
rv = nsWindowGfx::CreateIcon(img, false, 0, 0,
nsWindowGfx::GetIconMetrics(nsWindowGfx::kRegularIcon),
&Button().hIcon);
NS_ENSURE_SUCCESS(rv, rv);
} else {
Button().hIcon = NULL;
}
return Update();
}
NS_IMETHODIMP
TaskbarPreviewButton::GetVisible(bool *visible) {
*visible = (Button().dwFlags & THBF_HIDDEN) != THBF_HIDDEN;
return NS_OK;
}
NS_IMETHODIMP
TaskbarPreviewButton::SetVisible(bool visible) {
if (visible)
Button().dwFlags &= ~THBF_HIDDEN;
else
Button().dwFlags |= THBF_HIDDEN;
return Update();
}
THUMBBUTTON&
TaskbarPreviewButton::Button() {
return mPreview->mThumbButtons[mIndex];
}
nsresult
TaskbarPreviewButton::Update() {
return mPreview->UpdateButton(mIndex);
}
} // namespace widget
} // namespace mozilla