widget/windows/TaskbarPreviewButton.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/widget/windows/TaskbarPreviewButton.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,145 @@
     1.4 +/* vim: se cin sw=2 ts=2 et : */
     1.5 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
     1.6 + *
     1.7 + * This Source Code Form is subject to the terms of the Mozilla Public
     1.8 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.9 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
    1.10 +
    1.11 +#include <windows.h>
    1.12 +#include <strsafe.h>
    1.13 +
    1.14 +#include "TaskbarWindowPreview.h"
    1.15 +#include "TaskbarPreviewButton.h"
    1.16 +#include "nsWindowGfx.h"
    1.17 +#include <imgIContainer.h>
    1.18 +
    1.19 +namespace mozilla {
    1.20 +namespace widget {
    1.21 +
    1.22 +NS_IMPL_ISUPPORTS(TaskbarPreviewButton, nsITaskbarPreviewButton, nsISupportsWeakReference)
    1.23 +
    1.24 +TaskbarPreviewButton::TaskbarPreviewButton(TaskbarWindowPreview* preview, uint32_t index)
    1.25 +  : mPreview(preview), mIndex(index)
    1.26 +{
    1.27 +}
    1.28 +
    1.29 +TaskbarPreviewButton::~TaskbarPreviewButton() {
    1.30 +  SetVisible(false);
    1.31 +}
    1.32 +
    1.33 +NS_IMETHODIMP
    1.34 +TaskbarPreviewButton::GetTooltip(nsAString &aTooltip) {
    1.35 +  aTooltip = mTooltip;
    1.36 +  return NS_OK;
    1.37 +}
    1.38 +
    1.39 +NS_IMETHODIMP
    1.40 +TaskbarPreviewButton::SetTooltip(const nsAString &aTooltip) {
    1.41 +  mTooltip = aTooltip;
    1.42 +  size_t destLength = sizeof Button().szTip / (sizeof Button().szTip[0]);
    1.43 +  wchar_t *tooltip = &(Button().szTip[0]);
    1.44 +  StringCchCopyNW(tooltip,
    1.45 +                  destLength,
    1.46 +                  mTooltip.get(),
    1.47 +                  mTooltip.Length());
    1.48 +  return Update();
    1.49 +}
    1.50 +
    1.51 +NS_IMETHODIMP
    1.52 +TaskbarPreviewButton::GetDismissOnClick(bool *dismiss) {
    1.53 +  *dismiss = (Button().dwFlags & THBF_DISMISSONCLICK) == THBF_DISMISSONCLICK;
    1.54 +  return NS_OK;
    1.55 +}
    1.56 +
    1.57 +NS_IMETHODIMP
    1.58 +TaskbarPreviewButton::SetDismissOnClick(bool dismiss) {
    1.59 +  if (dismiss)
    1.60 +    Button().dwFlags |= THBF_DISMISSONCLICK;
    1.61 +  else
    1.62 +    Button().dwFlags &= ~THBF_DISMISSONCLICK;
    1.63 +  return Update();
    1.64 +}
    1.65 +
    1.66 +NS_IMETHODIMP
    1.67 +TaskbarPreviewButton::GetHasBorder(bool *hasBorder) {
    1.68 +  *hasBorder = (Button().dwFlags & THBF_NOBACKGROUND) != THBF_NOBACKGROUND;
    1.69 +  return NS_OK;
    1.70 +}
    1.71 +
    1.72 +NS_IMETHODIMP
    1.73 +TaskbarPreviewButton::SetHasBorder(bool hasBorder) {
    1.74 +  if (hasBorder)
    1.75 +    Button().dwFlags &= ~THBF_NOBACKGROUND;
    1.76 +  else
    1.77 +    Button().dwFlags |= THBF_NOBACKGROUND;
    1.78 +  return Update();
    1.79 +}
    1.80 +
    1.81 +NS_IMETHODIMP
    1.82 +TaskbarPreviewButton::GetDisabled(bool *disabled) {
    1.83 +  *disabled = (Button().dwFlags & THBF_DISABLED) == THBF_DISABLED;
    1.84 +  return NS_OK;
    1.85 +}
    1.86 +
    1.87 +NS_IMETHODIMP
    1.88 +TaskbarPreviewButton::SetDisabled(bool disabled) {
    1.89 +  if (disabled)
    1.90 +    Button().dwFlags |= THBF_DISABLED;
    1.91 +  else
    1.92 +    Button().dwFlags &= ~THBF_DISABLED;
    1.93 +  return Update();
    1.94 +}
    1.95 +
    1.96 +NS_IMETHODIMP
    1.97 +TaskbarPreviewButton::GetImage(imgIContainer **img) {
    1.98 +  if (mImage)
    1.99 +    NS_ADDREF(*img = mImage);
   1.100 +  else
   1.101 +    *img = nullptr;
   1.102 +  return NS_OK;
   1.103 +}
   1.104 +
   1.105 +NS_IMETHODIMP
   1.106 +TaskbarPreviewButton::SetImage(imgIContainer *img) {
   1.107 +  if (Button().hIcon)
   1.108 +    ::DestroyIcon(Button().hIcon);
   1.109 +  if (img) {
   1.110 +    nsresult rv;
   1.111 +    rv = nsWindowGfx::CreateIcon(img, false, 0, 0,
   1.112 +                                 nsWindowGfx::GetIconMetrics(nsWindowGfx::kRegularIcon),
   1.113 +                                 &Button().hIcon);
   1.114 +    NS_ENSURE_SUCCESS(rv, rv);
   1.115 +  } else {
   1.116 +    Button().hIcon = nullptr;
   1.117 +  }
   1.118 +  return Update();
   1.119 +}
   1.120 +
   1.121 +NS_IMETHODIMP
   1.122 +TaskbarPreviewButton::GetVisible(bool *visible) {
   1.123 +  *visible = (Button().dwFlags & THBF_HIDDEN) != THBF_HIDDEN;
   1.124 +  return NS_OK;
   1.125 +}
   1.126 +
   1.127 +NS_IMETHODIMP
   1.128 +TaskbarPreviewButton::SetVisible(bool visible) {
   1.129 +  if (visible)
   1.130 +    Button().dwFlags &= ~THBF_HIDDEN;
   1.131 +  else
   1.132 +    Button().dwFlags |= THBF_HIDDEN;
   1.133 +  return Update();
   1.134 +}
   1.135 +
   1.136 +THUMBBUTTON&
   1.137 +TaskbarPreviewButton::Button() {
   1.138 +  return mPreview->mThumbButtons[mIndex];
   1.139 +}
   1.140 +
   1.141 +nsresult
   1.142 +TaskbarPreviewButton::Update() {
   1.143 +  return mPreview->UpdateButton(mIndex);
   1.144 +}
   1.145 +
   1.146 +} // namespace widget
   1.147 +} // namespace mozilla
   1.148 +

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