1 | //////////////////////////////////////////////////////////// |
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2 | // Copyright (C) Roman Ryltsov, 2008-2014 |
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3 | // Created by Roman Ryltsov roman@alax.info, http://alax.info |
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4 | // |
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5 | // This source code is published to complement DirectShowSpy developer powertoy |
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6 | // and demonstrate the internal use of APIs and tricks powering the tool. It is |
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7 | // allowed to freely re-use the portions of the code in other projects, commercial |
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8 | // or otherwise (provided that you dont pretend that you wrote the original tool). |
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9 | // |
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10 | // Please keep in mind that DirectShowSpy is a developer tool, it is strongly recommended |
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11 | // that it is not shipped with release grade software. It is allowed to distribute |
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12 | // DirectShowSpy if only it is not registered with Windows by default and either |
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13 | // used privately, or registered on specific throubleshooting request. The advice applies |
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14 | // to hooking methods used by DirectShowSpy in general as well. |
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15 | |
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16 | #pragma once |
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17 | |
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18 | #include <atlctrls.h> |
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19 | #include <atlctrlx.h> |
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20 | #include "rocontrols.h" |
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21 | |
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22 | #pragma comment(lib, "version.lib") |
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23 | |
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24 | //////////////////////////////////////////////////////////// |
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25 | // CAboutDialog |
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26 | |
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27 | class CAboutDialog : |
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28 | public CDialogImpl<CAboutDialog> |
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29 | { |
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30 | public: |
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31 | enum { IDD = IDD_ABOUT }; |
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32 | |
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33 | BEGIN_MSG_MAP_EX(CAboutDialog) |
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34 | MSG_WM_INITDIALOG(OnInitDialog) |
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35 | MSG_WM_DESTROY(OnDestroy) |
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36 | COMMAND_ID_HANDLER_EX(IDOK, OnCommand) |
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37 | COMMAND_ID_HANDLER_EX(IDCANCEL, OnCommand) |
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38 | END_MSG_MAP() |
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39 | |
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40 | protected: |
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41 | CFont m_TitleFont; |
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42 | CFont m_DisclaimerFont; |
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43 | CRoHyperStatic m_WebsiteHyperStatic; |
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44 | CRoHyperStatic m_EmailHyperStatic; |
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45 | |
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46 | public: |
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47 | // CAboutDialog |
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48 | static CFontHandle CreateTitleFont() throw() |
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49 | { |
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50 | CLogFont LogFont; |
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51 | LogFont.lfHeight = -MulDiv(12, GetDeviceCaps(CClientDC(GetDesktopWindow()), LOGPIXELSY), 72); |
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52 | LogFont.lfWeight = FW_BOLD; |
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53 | LogFont.lfItalic = TRUE; |
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54 | _tcsncpy_s(LogFont.lfFaceName, _countof(LogFont.lfFaceName), _T("Arial"), _TRUNCATE); |
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55 | CFont Font; |
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56 | _W(Font.CreateFontIndirect(&LogFont)); |
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57 | return Font.Detach(); |
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58 | } |
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59 | static CFontHandle CreateDisclaimerFont() throw() |
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60 | { |
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61 | CLogFont LogFont; |
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62 | LogFont.lfHeight = -MulDiv(7, GetDeviceCaps(CClientDC(GetDesktopWindow()), LOGPIXELSY), 72); |
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63 | LogFont.lfWeight = FW_NORMAL; |
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64 | _tcsncpy_s(LogFont.lfFaceName, _countof(LogFont.lfFaceName), _T("Lucida Console"), _TRUNCATE); |
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65 | CFont Font; |
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66 | _W(Font.CreateFontIndirect(&LogFont)); |
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67 | return Font.Detach(); |
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68 | } |
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69 | CAboutDialog() throw() |
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70 | { |
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71 | _Z4_THIS(); |
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72 | } |
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73 | ~CAboutDialog() throw() |
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74 | { |
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75 | _Z4_THIS(); |
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76 | } |
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77 | |
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78 | // Window message handlers |
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79 | LRESULT OnInitDialog(HWND, LPARAM) |
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80 | { |
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81 | CStatic(GetDlgItem(IDC_ABOUT_ICON)).SetIcon(AtlLoadIconImage(IDI_MODULE, LR_DEFAULTCOLOR, 48, 48)); |
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82 | #pragma region Title Font |
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83 | m_TitleFont = CreateTitleFont(); |
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84 | CStatic(GetDlgItem(IDC_ABOUT_TITLE)).SetFont(m_TitleFont); |
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85 | #pragma endregion |
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86 | #pragma region Disclaimer Font |
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87 | { |
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88 | m_DisclaimerFont = CreateDisclaimerFont(); |
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89 | CStatic CopyrightWarningText = GetDlgItem(IDC_ABOUT_COPYRIGHTWARNING); |
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90 | CopyrightWarningText.SetFont(m_DisclaimerFont); |
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91 | { |
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92 | CString sText = AtlLoadString(IDC_ABOUT_COPYRIGHTWARNING); |
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93 | CopyrightWarningText.SetWindowText(sText); |
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94 | CRect CurrentPosition; |
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95 | _W(CopyrightWarningText.GetWindowRect(CurrentPosition)); |
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96 | CRect Position = CurrentPosition; |
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97 | { |
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98 | CClientDC Dc(CopyrightWarningText); |
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99 | CGdiSelector FontSelector(Dc, m_DisclaimerFont); |
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100 | _W(Dc.DrawText(sText, -1, Position, DT_TOP | DT_LEFT | DT_WORDBREAK | DT_CALCRECT)); |
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101 | } |
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102 | Position.right = CurrentPosition.right; |
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103 | CRect WindowPosition; |
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104 | _W(GetWindowRect(WindowPosition)); |
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105 | _W(SetWindowPos(NULL, 0, 0, WindowPosition.Width(), WindowPosition.Height() + (Position.Height() - CurrentPosition.Height()), SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER)); |
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106 | static const LONG g_nSafetyHeight = 4; |
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107 | _W(CopyrightWarningText.SetWindowPos(NULL, 0, 0, Position.Width(), Position.Height() + g_nSafetyHeight, SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER)); |
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108 | } |
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109 | } |
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110 | #pragma endregion |
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111 | #pragma region Version Text |
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112 | CStatic ProductVersionStatic = GetDlgItem(IDC_ABOUT_PRODUCTVERSION), FileVersionStatic = GetDlgItem(IDC_ABOUT_FILEVERSION); |
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113 | CString sProductVersionFormat, sFileVersionFormat; |
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114 | ProductVersionStatic.GetWindowText(sProductVersionFormat); |
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115 | FileVersionStatic.GetWindowText(sFileVersionFormat); |
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116 | CPath sModulePath = _VersionInfoHelper::GetModulePath(); |
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117 | ProductVersionStatic.SetWindowText(_VersionInfoHelper::GetVersionString(_VersionInfoHelper::GetProductVersion(sModulePath), sProductVersionFormat)); |
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118 | FileVersionStatic.SetWindowText(_VersionInfoHelper::GetVersionString(_VersionInfoHelper::GetFileVersion(sModulePath), sFileVersionFormat)); |
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119 | #pragma endregion |
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120 | #pragma region Hyperlinks |
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121 | _W(m_WebsiteHyperStatic.SubclassWindow(GetDlgItem(IDC_ABOUT_WEBSITE))); |
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122 | _W(m_EmailHyperStatic.SubclassWindow(GetDlgItem(IDC_ABOUT_EMAIL))); |
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123 | #pragma endregion |
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124 | #pragma region Caption |
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125 | { |
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126 | #if _TRACE || defined(_WIN64) |
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127 | CString sCaption; |
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128 | _W(GetWindowText(sCaption)); |
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129 | sCaption.Append(_T(" // ")); |
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130 | #if _DEVELOPMENT |
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131 | sCaption.Append(_T("Dev ")); |
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132 | #endif // _DEVELOPMENT |
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133 | sCaption.Append(_VersionInfoHelper::GetVersionString(_VersionInfoHelper::GetFileVersion(_VersionInfoHelper::GetModulePath()))); |
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134 | #if defined(_WIN64) |
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135 | sCaption.Append(_T(" (x64)")); |
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136 | #endif // defined(_WIN64) |
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137 | _W(SetWindowText(sCaption)); |
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138 | #endif // _TRACE || defined(_WIN64) |
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139 | } |
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140 | #pragma endregion |
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141 | #pragma region Window Position and Focus |
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142 | _W(CenterWindow(GetParent())); |
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143 | GetDlgItem(IDOK).SetFocus(); |
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144 | #pragma endregion |
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145 | return FALSE; |
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146 | } |
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147 | LRESULT OnDestroy() throw() |
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148 | { |
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149 | _W(m_TitleFont.DeleteObject()); |
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150 | _W(m_DisclaimerFont.DeleteObject()); |
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151 | return 0; |
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152 | } |
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153 | LRESULT OnCommand(UINT, INT nIdentifier, HWND) throw() |
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154 | { |
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155 | _W(EndDialog(nIdentifier)); |
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156 | return 0; |
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157 | } |
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158 | }; |
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