[94cd045fad] | 1 | INSTALLATION INSTRUCTIONS |
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| 2 | |
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| 3 | These instructions refer to the package you are installing as |
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| 4 | some-package.tar.gz or some-package.zip. The .zip file is intended for use |
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| 5 | on Windows. |
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| 6 | |
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| 7 | The directory you choose for the installation will be referred to as |
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| 8 | your-install-dir. |
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| 9 | |
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| 10 | Note to Qt Visual Studio Integration users: In the instructions below, |
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| 11 | instead of building from command line with nmake, you can use the menu |
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| 12 | command 'Qt->Open Solution from .pro file' on the .pro files in the |
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| 13 | example and plugin directories, and then build from within Visual |
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| 14 | Studio. |
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| 15 | |
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| 16 | Unpacking and installation |
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| 17 | -------------------------- |
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| 18 | |
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| 19 | 1. Unpacking the archive (if you have not done so already). |
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| 20 | |
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| 21 | On Unix and Mac OS X (in a terminal window): |
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| 22 | |
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| 23 | cd your-install-dir |
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| 24 | gunzip some-package.tar.gz |
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| 25 | tar xvf some-package.tar |
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| 26 | |
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| 27 | This creates the subdirectory some-package containing the files. |
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| 28 | |
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| 29 | On Windows: |
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| 30 | |
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| 31 | Unpack the .zip archive by right-clicking it in explorer and |
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| 32 | choosing "Extract All...". If your version of Windows does not |
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| 33 | have zip support, you can use the infozip tools available |
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| 34 | from www.info-zip.org. |
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| 35 | |
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| 36 | If you are using the infozip tools (in a command prompt window): |
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| 37 | cd your-install-dir |
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| 38 | unzip some-package.zip |
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| 39 | |
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| 40 | 2. Configuring the package. |
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| 41 | |
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| 42 | The configure script is called "configure" on unix/mac and |
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| 43 | "configure.bat" on Windows. It should be run from a command line |
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| 44 | after cd'ing to the package directory. |
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| 45 | |
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| 46 | You can choose whether you want to use the component by including |
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| 47 | its source code directly into your project, or build the component |
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| 48 | as a dynamic shared library (DLL) that is loaded into the |
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| 49 | application at run-time. The latter may be preferable for |
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| 50 | technical or licensing (LGPL) reasons. If you want to build a DLL, |
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| 51 | run the configure script with the argument "-library". Also see |
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| 52 | the note about usage below. |
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| 53 | |
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| 54 | (Components that are Qt plugins, e.g. styles and image formats, |
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| 55 | are by default built as a plugin DLL.) |
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| 56 | |
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| 57 | The configure script will prompt you in some cases for further |
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| 58 | information. Answer these questions and carefully read the license text |
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| 59 | before accepting the license conditions. The package cannot be used if |
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| 60 | you do not accept the license conditions. |
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| 61 | |
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| 62 | 3. Building the component and examples (when required). |
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| 63 | |
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| 64 | If a DLL is to be built, or if you would like to build the |
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| 65 | examples, next give the commands |
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| 66 | |
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| 67 | qmake |
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| 68 | make [or nmake if your are using Microsoft Visual C++] |
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| 69 | |
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| 70 | The example program(s) can be found in the directory called |
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| 71 | "examples" or "example". |
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| 72 | |
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| 73 | Components that are Qt plugins, e.g. styles and image formats, are |
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| 74 | ready to be used as soon as they are built, so the rest of this |
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| 75 | installation instruction can be skipped. |
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| 76 | |
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| 77 | 4. Building the Qt Designer plugin (optional). |
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| 78 | |
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| 79 | Some of the widget components are provided with plugins for Qt |
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| 80 | Designer. To build and install the plugin, cd into the |
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| 81 | some-package/plugin directory and give the commands |
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| 82 | |
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| 83 | qmake |
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| 84 | make [or nmake if your are using Microsoft Visual C++] |
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| 85 | |
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| 86 | Restart Qt Designer to make it load the new widget plugin. |
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| 87 | |
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| 88 | Note: If you are using the built-in Qt Designer from the Qt Visual |
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| 89 | Studio Integration, you will need to manually copy the plugin DLL |
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| 90 | file, i.e. copy |
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| 91 | %QTDIR%\plugins\designer\some-component.dll |
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| 92 | to the Qt Visual Studio Integration plugin path, typically: |
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| 93 | C:\Program Files\Trolltech\Qt VS Integration\plugins |
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| 94 | |
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| 95 | Note: If you for some reason are using a Qt Designer that is built |
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| 96 | in debug mode, you will need to build the plugin in debug mode |
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| 97 | also. Edit the file plugin.pro in the plugin directory, changing |
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| 98 | 'release' to 'debug' in the CONFIG line, before running qmake. |
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| 99 | |
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| 100 | |
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| 101 | |
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| 102 | Solutions components are intended to be used directly from the package |
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| 103 | directory during development, so there is no 'make install' procedure. |
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| 104 | |
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| 105 | |
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| 106 | Using a component in your project |
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| 107 | --------------------------------- |
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| 108 | |
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| 109 | To use this component in your project, add the following line to the |
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| 110 | project's .pro file (or do the equivalent in your IDE): |
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| 111 | |
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| 112 | include(your-install-dir/some-package/src/some-package.pri) |
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| 113 | |
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| 114 | This adds the package's sources and headers to the SOURCES and HEADERS |
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| 115 | project variables respectively (or, if the component has been |
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| 116 | configured as a DLL, it adds that library to the LIBS variable), and |
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| 117 | updates INCLUDEPATH to contain the package's src |
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| 118 | directory. Additionally, the .pri file may include some dependencies |
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| 119 | needed by the package. |
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| 120 | |
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| 121 | To include a header file from the package in your sources, you can now |
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| 122 | simply use: |
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| 123 | |
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| 124 | #include <SomeClass> |
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| 125 | |
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| 126 | or alternatively, in pre-Qt 4 style: |
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| 127 | |
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| 128 | #include <some-class.h> |
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| 129 | |
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| 130 | Refer to the documentation to see the classes and headers this |
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| 131 | components provides. |
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| 132 | |
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| 133 | |
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| 134 | |
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| 135 | Install documentation (optional) |
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| 136 | -------------------------------- |
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| 137 | |
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| 138 | The HTML documentation for the package's classes is located in the |
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| 139 | your-install-dir/some-package/doc/html/index.html. You can open this |
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| 140 | file and read the documentation with any web browser. |
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| 141 | |
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| 142 | To install the documentation into Qt Assistant (for Qt version 4.4 and |
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| 143 | later): |
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| 144 | |
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| 145 | 1. In Assistant, open the Edit->Preferences dialog and choose the |
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| 146 | Documentation tab. Click the Add... button and select the file |
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| 147 | your-install-dir/some-package/doc/html/some-package.qch |
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| 148 | |
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| 149 | For Qt versions prior to 4.4, do instead the following: |
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| 150 | |
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| 151 | 1. The directory your-install-dir/some-package/doc/html contains a |
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| 152 | file called some-package.dcf. Execute the following commands in a |
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| 153 | shell, command prompt or terminal window: |
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| 154 | |
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| 155 | cd your-install-dir/some-package/doc/html/ |
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| 156 | assistant -addContentFile some-package.dcf |
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| 157 | |
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| 158 | The next time you start Qt Assistant, you can access the package's |
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| 159 | documentation. |
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| 160 | |
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| 161 | |
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| 162 | Removing the documentation from assistant |
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| 163 | ----------------------------------------- |
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| 164 | |
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| 165 | If you have installed the documentation into Qt Assistant, and want to uninstall it, do as follows, for Qt version 4.4 and later: |
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| 166 | |
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| 167 | 1. In Assistant, open the Edit->Preferences dialog and choose the |
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| 168 | Documentation tab. In the list of Registered Documentation, select |
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| 169 | the item com.nokia.qtsolutions.some-package_version, and click |
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| 170 | the Remove button. |
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| 171 | |
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| 172 | For Qt versions prior to 4.4, do instead the following: |
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| 173 | |
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| 174 | 1. The directory your-install-dir/some-package/doc/html contains a |
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| 175 | file called some-package.dcf. Execute the following commands in a |
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| 176 | shell, command prompt or terminal window: |
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| 177 | |
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| 178 | cd your-install-dir/some-package/doc/html/ |
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| 179 | assistant -removeContentFile some-package.dcf |
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| 180 | |
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| 181 | |
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| 182 | |
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| 183 | Using the component as a DLL |
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| 184 | ---------------------------- |
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| 185 | |
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| 186 | 1. Normal components |
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| 187 | |
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| 188 | The shared library (DLL) is built and placed in the |
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| 189 | some-package/lib directory. It is intended to be used directly |
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| 190 | from there during development. When appropriate, both debug and |
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| 191 | release versions are built, since the run-time linker will in some |
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| 192 | cases refuse to load a debug-built DLL into a release-built |
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| 193 | application or vice versa. |
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| 194 | |
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| 195 | The following steps are taken by default to help the dynamic |
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| 196 | linker to locate the DLL at run-time (during development): |
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| 197 | |
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| 198 | Unix: The some-package.pri file will add linker instructions to |
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| 199 | add the some-package/lib directory to the rpath of the |
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| 200 | executable. (When distributing, or if your system does not support |
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| 201 | rpath, you can copy the shared library to another place that is |
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| 202 | searched by the dynamic linker, e.g. the "lib" directory of your |
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| 203 | Qt installation.) |
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| 204 | |
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| 205 | Mac: The full path to the library is hardcoded into the library |
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| 206 | itself, from where it is copied into the executable at link time, |
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| 207 | and ready by the dynamic linker at run-time. (When distributing, |
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| 208 | you will want to edit these hardcoded paths in the same way as for |
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| 209 | the Qt DLLs. Refer to the document "Deploying an Application on |
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| 210 | Mac OS X" in the Qt Reference Documentation.) |
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| 211 | |
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| 212 | Windows: the .dll file(s) are copied into the "bin" directory of |
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| 213 | your Qt installation. The Qt installation will already have set up |
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| 214 | that directory to be searched by the dynamic linker. |
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| 215 | |
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| 216 | |
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| 217 | 2. Plugins |
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| 218 | |
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| 219 | For Qt Solutions plugins (e.g. image formats), both debug and |
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| 220 | release versions of the plugin are built by default when |
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| 221 | appropriate, since in some cases the release Qt library will not |
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| 222 | load a debug plugin, and vice versa. The plugins are automatically |
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| 223 | copied into the plugins directory of your Qt installation when |
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| 224 | built, so no further setup is required. |
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| 225 | |
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| 226 | Plugins may also be built statically, i.e. as a library that will be |
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| 227 | linked into your application executable, and so will not need to |
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| 228 | be redistributed as a separate plugin DLL to end users. Static |
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| 229 | building is required if Qt itself is built statically. To do it, |
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| 230 | just add "static" to the CONFIG variable in the plugin/plugin.pro |
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| 231 | file before building. Refer to the "Static Plugins" section in the |
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| 232 | chapter "How to Create Qt Plugins" for explanation of how to use a |
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| 233 | static plugin in your application. The source code of the example |
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| 234 | program(s) will also typically contain the relevant instructions |
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| 235 | as comments. |
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| 236 | |
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| 237 | |
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| 238 | |
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| 239 | Uninstalling |
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| 240 | ------------ |
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| 241 | |
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| 242 | The following command will remove any fils that have been |
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| 243 | automatically placed outside the package directory itself during |
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| 244 | installation and building |
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| 245 | |
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| 246 | make distclean [or nmake if your are using Microsoft Visual C++] |
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| 247 | |
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| 248 | If Qt Assistant documentation or Qt Designer plugins have been |
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| 249 | installed, they can be uninstalled manually, ref. above. |
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| 250 | |
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| 251 | |
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| 252 | Enjoy! :) |
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| 253 | |
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| 254 | - The Qt Solutions Team. |
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