[GRASS-SVN] r62172 - in grass/trunk/gui/wxpython/docs: . wxgui_sphinx wxgui_sphinx/src

svn_grass at osgeo.org svn_grass at osgeo.org
Fri Oct 3 13:07:32 PDT 2014


Author: wenzeslaus
Date: 2014-10-03 13:07:32 -0700 (Fri, 03 Oct 2014)
New Revision: 62172

Added:
   grass/trunk/gui/wxpython/docs/wxgui_sphinx/src/wxgui_toolboxes.rst
Removed:
   grass/trunk/gui/wxpython/docs/wxgui_toolboxes/
Modified:
   grass/trunk/gui/wxpython/docs/wxgui_sphinx/conf.py
   grass/trunk/gui/wxpython/docs/wxgui_sphinx/src/index.rst
Log:
wxGUI/toolboxes: documentation converted from Doxygen to Sphinx (#2435)

Documentation introduced in r56035 as dox and removed in r62097.

This commit also removes the standalone Sphix documenation added
in r62138 whcih was created by conversion of Doxygen generated HTML
to ODF and to Sphinx.


Modified: grass/trunk/gui/wxpython/docs/wxgui_sphinx/conf.py
===================================================================
--- grass/trunk/gui/wxpython/docs/wxgui_sphinx/conf.py	2014-10-03 19:02:12 UTC (rev 62171)
+++ grass/trunk/gui/wxpython/docs/wxgui_sphinx/conf.py	2014-10-03 20:07:32 UTC (rev 62172)
@@ -58,6 +58,7 @@
     'sphinx.ext.mathjax',
     'sphinx.ext.ifconfig',
     'sphinx.ext.viewcode',
+    'sphinx.ext.graphviz',
 ]
 todo_include_todos = True
 # Add any paths that contain templates here, relative to this directory.

Modified: grass/trunk/gui/wxpython/docs/wxgui_sphinx/src/index.rst
===================================================================
--- grass/trunk/gui/wxpython/docs/wxgui_sphinx/src/index.rst	2014-10-03 19:02:12 UTC (rev 62171)
+++ grass/trunk/gui/wxpython/docs/wxgui_sphinx/src/index.rst	2014-10-03 20:07:32 UTC (rev 62172)
@@ -1,16 +1,21 @@
-.. wxGUI documentation master file, created by
-   sphinx-quickstart on Tue Jun  3 09:20:51 2014.
-   You can adapt this file completely to your liking, but it should at least
-   contain the root `toctree` directive.
-
 wxGUI documentation
-=================================
+===================
 
+This is documentation of GRASS wxGUI which is a GRASS GIS GUI
+implemented in Python and `wxPython <http://wxpython.org>`_.
+The documentation is intended to be
+used by GRASS GIS developers only because the documented API is
+not guaranteed to be stable. If you are thinking about doing some
+development using this API, please contact other developers at
+`grass-dev <http://lists.osgeo.org/listinfo/grass-dev>`_ mailing list.
+
+
 .. toctree::
   :maxdepth: 2
 
   wxgui_libraries
   wxgui_tools
+  wxgui_toolboxes
 
 
 Indices and tables

Added: grass/trunk/gui/wxpython/docs/wxgui_sphinx/src/wxgui_toolboxes.rst
===================================================================
--- grass/trunk/gui/wxpython/docs/wxgui_sphinx/src/wxgui_toolboxes.rst	                        (rev 0)
+++ grass/trunk/gui/wxpython/docs/wxgui_sphinx/src/wxgui_toolboxes.rst	2014-10-03 20:07:32 UTC (rev 62172)
@@ -0,0 +1,402 @@
+WxGUI Toolboxes
+===============
+
+Introduction
+------------
+
+wxGUI toolboxes enables GUI customization and organization of menu (and other
+views) according to user needs.
+
+XML files are used for code generation and in case of toolboxes enables
+wxGUI (menu) customization.
+
+Currently, all the files described here are related to the menus which are
+generated from these files. The most of the files described here are
+the part of implementation of toolboxes in wxGUI.
+
+Each XML file has a DTD file which can by used for validation. XSD files are
+not provided (but this can change in the future). Some file types can occur
+multiple times, some occur only once.
+
+Note that in XML context, the term *tag* partially overlaps with the term
+*element*. Element emphasizes the XML structure, XML object model and
+content of these objects. Tag emphasizes the markup and the name of the element.
+
+
+Files overview
+--------------
+
+Files related to toolboxes
+^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+GRASS source code contains these XML files:
+
+* ``gui/wxpython/xml/main_menu.xml``
+* ``gui/wxpython/xml/toolboxes.xml``
+* ``gui/wxpython/xml/wxgui_items.xml``
+
+
+GRASS distribution contains these XML files:
+
+* ``etc/gui/wxpython/xml/main_menu.xml``
+* ``etc/gui/wxpython/xml/toolboxes.xml``
+* ``etc/gui/wxpython/xml/wxgui_items.xml``
+* ``etc/gui/wxpython/xml/module_items.xml`` (generated during compilation)
+* ``etc/gui/wxpython/xml/menudata.xml`` (generated during compilation)
+
+
+GRASS directory (``.grass7``) in user home directory
+(i.e., ``$HOME`` on Unix) contains these XML files:
+
+* ``toolboxes/main_menu.xml`` (created by user)
+* ``toolboxes/toolboxes.xml`` (created by user)
+* ``toolboxes/menudata.xml`` (generated on wxGUI startup)
+
+
+.. graphviz::
+
+    digraph toolboxes {
+        graph [rankdir="LR"];
+        node [shape="record", style="rounded"];
+
+        menudata [label="menudata.xml in distribution", shape="note", URL="#menudata-file"];
+        umenudata [label="menudata.xml in user home", shape="note", URL="#menudata-file"];
+        toolboxes [label="toolboxes.xml in distribution", shape="note", URL="#toolboxes-file"];
+        utoolboxes [label="toolboxes.xml in user home", shape="note", URL="#toolboxes-file"];
+        main_menu [label="main_menu.xml in distribution", shape="note", URL="#main-menu-file"];
+        umain_menu [label="main_menu.xml in user home", shape="note", URL="#main-menu-file"];
+
+        wxgui_items [label="wxgui_items.xml in distribution", shape="note", URL="#wxgui-items-file"];
+        module_items [label="module_items.xml in distribution", shape="note", URL="#module-items-file"];
+
+        menustrings [label="menustrings.py\n(used for translations)", shape="note"];
+
+        module_items -> menudata;
+        wxgui_items -> menudata;
+        main_menu -> menudata;
+        toolboxes -> menudata;
+
+        module_items -> umenudata;
+        wxgui_items -> umenudata;
+        toolboxes -> umenudata;
+        main_menu -> umenudata;
+        umain_menu -> umenudata;
+        utoolboxes -> umenudata;
+
+        menudata -> menustrings;
+
+        // guimenu [label="Main menu in wxGUI", shape="box3d"];
+        // menustrings -> guimenu;
+        // menudata -> guimenu;
+        // umenudata -> guimenu;
+    }
+
+
+Other files
+^^^^^^^^^^^
+
+GRASS source code contains these XML files:
+
+* ``gui/wxpython/xml/menudata_gmodeler.xml``
+* ``gui/wxpython/xml/menudata_psmap.xml``
+
+In GRASS distribution these XML files are in the ``etc/gui/wxpython/xml``
+directory.
+
+
+Generation of files and menu
+----------------------------
+
+As noted in the section \ref toolboxesFilesOverview, there are files in the
+GRASS distribution and in the user home directory (particularly in
+``.grass7/tooboxes`` subdirectory).
+
+When user doesn't have any ``toolboxes.xml`` or ``main_menu.xml`` files in the
+home directory, file ``menudata.xml`` included in the distribution is used to
+build a menu.
+
+When ``toolboxes.xml`` or ``main_menu.xml`` file (in user home directory) is newer
+than ``menudata.xml`` in user home directory or ``menudata.xml`` does not exists
+in user home directory, the ``menudata.xml`` is generated when GUI starts.
+
+When ``menudata.xml`` in user home directory is fresh enough,
+it is used to create a menu.
+
+When ``toolboxes.xml`` or ``main_menu.xml`` file is not in user home directory
+but ``menudata.xml`` is, the file is re-generated (each time the GUI starts).
+So, if you just have your own ``main_menu.xml``, it is better to create also
+a ``toolboxes.xml`` file with no toolboxes (note that you still need to create
+a valid XML toolbox file).
+Similarly, if you have only the ``toolboxes.xml`` file it
+is better to copy the ``main_menu.xml`` file from distribution into your home
+directory.
+
+When reading the main_menu file, user toolboxes are expanded first and then
+toolboxes from distribution are expanded.
+
+
+Toolboxes file
+--------------
+
+This file contains definition of toolboxes. A toolbox contains references
+(links) to other items, namely ``<module-items>``, ``<wxgui-items>``
+and other toolboxes using tag ``<subtoolbox>``. Tag ``<separator>`` is
+used when the view supports some kind of visual separators to group parts
+of the toolbox (or menu).
+
+Items are referenced using ``name`` attribute. In case of ``<module-items>``,
+``<wxgui-items>`` also subelements can be added to create new items or to
+replace subelements values from item definition.
+
+.. graphviz::
+
+    graph toolboxes {
+        graph [rankdir="LR"];
+        node [shape="record", style="rounded"];
+
+        // ∞ causes Doxygen warning but it's harmless for dot and html output
+
+        toolboxes -- toolbox [label="1..∞"];
+
+        toolbox -- label;
+        toolbox -- items [label="1..∞"];
+
+        items -- "module-item" [label="0..1"];
+        items -- "wxgui-item" [label="0..1"];
+        items -- subtoolbox [label="0..1"];
+        items -- separator [label="0..1"];
+
+        milabel [label="label"];
+
+        "module-item" -- milabel;
+        "module-item" -- module [label="0..1"];
+        "module-item" -- description [label="0..1"];
+        "module-item" -- keywords [label="0..1"];
+
+        wilabel [label="label"];
+        widescription [label="description"];
+        wikeywords [label="keywords"];
+
+        "wxgui-item" -- wilabel [label="0..1"];
+        "wxgui-item" -- handler [label="0..1"];
+        "wxgui-item" -- "related-module" [label="0..1"];
+        "wxgui-item" -- command [label="0..1"];
+        "wxgui-item" -- widescription [label="0..1"];
+        "wxgui-item" -- wikeywords [label="0..1"];
+        "wxgui-item" -- shortcut [label="0..1"];
+        "wxgui-item" -- "wx-id" [label="0..1"];
+    }
+
+
+
+Main menu file
+--------------
+
+File has a layout similar to the \ref toolboxesFile but contains only one
+toolbox (``<toolbox>``) which can contain only subtoolboxes
+(``<subtoolbox>`` elements) and one special
+element ``<user-toolboxes-list>`` which will be replaced by a menu with the list
+of toolboxes in the user toolbox file.
+
+
+Modules items file
+------------------
+
+The file contains information obtained from modules' interface descriptions.
+The structure of one ``module-item`` is the same as in the \ref toolboxesFile
+but some subelements are mandatory.
+
+File contained in distribution is generated during compilation from available
+modules using the script ``gui/wxpython/tools/build_modules_xml.py``.
+
+Element ``<module>`` is the name of the executable, e.g. ``r.info``.
+
+Element ``<label>`` is currently not present. It represents the short label in
+menu and it is added in toolboxes.
+
+Element ``<description>`` is created from module's description (or if
+it exists, label concatenated with description).
+
+Element ``<keywords>`` is created from module's keywords.
+
+
+wxGUI items file
+----------------
+
+The file contains definitions of wxGUI actions which can be accessed for
+example, from menu.
+The structure of one ``wxgui-item`` is the same as in \ref toolboxesFile
+but some subelements are mandatory.
+
+
+Menudata file
+-------------
+
+Historically, menudata.xml file was in the source codes and was partially
+maintained by the script ``gui/wxpython/tools/update_menudata.py``
+which updated the description and keywords (based on module's
+label or description, and keywords).
+Other items (menu structure, menu item labels and non-module only items) were
+edited in the menudata.xml file directly.
+
+Currently, the file is generated during compilation or at startup. It serves
+as an intermediate layer between all toolboxes XMLs and GUI menu tree
+generation.
+
+
+How to write a custom toolbox
+-----------------------------
+
+To create a new toolbox use ``<toolbox>`` tag:
+
+.. code-block:: xml
+
+    <toolbox name="MyRaster">
+      <label>My &raster</label>
+      <items>
+        <!-- ... -->
+      </items>
+    </toolbox>
+
+To create a new item which represents a module use ``<module-item>`` tag:
+
+.. code-block:: xml
+
+    <module-item name="r.buffer">
+      <label>Buffer rasters</label>
+    </module-item>
+
+This works for modules contained in distribution. For modules from addons or
+some your modules which are on path use ``<module-item>`` tag together with
+``<module>`` tag:
+
+.. code-block:: xml
+
+    <module-item name="r.agent">
+      <label>Buffer rasters</label>
+      <module>r.agent</module>
+    </module-item>
+
+The name of a module is duplicated in the XML but anyway, try to keep ``name``
+attribute and ``module`` element in sync.
+
+To create a new item which triggers some wxGUI action defined in distribution
+use ``<wxgui-item>`` tag:
+
+.. code-block:: xml
+
+    <wxgui-item name="RasterMapCalculator"/>
+
+Note that now it is not possible to create custom wxGUI items.
+
+To include an existing toolbox use ``<subtoolbox>`` tag:
+
+.. code-block:: xml
+
+    <subtoolbox name="NeighborhoodAnalysis"/>
+
+To create a submenu in your new menu (toolbox), you need to create a new toolbox
+and include this toolbox.
+
+To create your custom main menu create a file main_menu.xml in your user home
+directory, in ``.grass7/toolboxes`` subdirectory. Directory ``.grass7`` may be
+hidden directory on your system. The XML file should contain the definition of
+only one toolbox. The name attribute and label element are not used but should
+be filled for documentation purposes and future compatibility.
+
+If you want to base your toolbox or main menu on existing toolbox or main menu
+copy the part of existing XML file from GRASS GIS distribution (installation)
+directory or GRASS GIS source code. If you want to include some existing
+toolboxes or wxGUI items defined in GRASS GIS you need to look to these files
+too and find the proper ``name`` attributes.
+
+
+Example
+^^^^^^^
+
+Files should be placed in user home directory in ``.grass7/toolboxes``
+subdirectory, e.g. ``/home/john/.grass7/toolboxes``.
+
+toolboxes.xml
+"""""""""""""
+
+.. code-block:: xml
+
+    <?xml version="1.0" encoding="UTF-8"?>
+    <!DOCTYPE toolboxes SYSTEM "toolboxes.dtd">
+    <toolboxes>
+      <toolbox name="MyRaster">
+        <label>My &raster</label>
+        <items>
+          <module-item name="r.buffer">
+            <label>Buffer rasters</label>
+          </module-item>
+          <module-item name="r.mask">
+            <label>Mask</label>
+          </module-item>
+          <separator/>
+          <wxgui-item name="RasterMapCalculator"/>
+          <subtoolbox name="NeighborhoodAnalysis"/>
+          <subtoolbox name="ReportAndStatistics"/>
+        </items>
+      </toolbox>
+    </toolboxes>
+
+
+main_menu.xml
+"""""""""""""
+
+.. code-block:: xml
+
+    <?xml version="1.0" encoding="UTF-8"?>
+    <!DOCTYPE toolbox SYSTEM "main_menu.dtd">
+    <toolbox name="MyCustomMainMenu">
+      <label>MyCustomMainMenu</label>
+      <items>
+        <subtoolbox name="File"/>
+        <subtoolbox name="Settings"/>
+        <subtoolbox name="MyRaster"/>
+        <subtoolbox name="Imagery"/>
+        <subtoolbox name="Help"/>
+      </items>
+    </toolbox>
+
+
+Validation
+^^^^^^^^^^
+
+You should validate your XML before running wxGUI, e.g. using ``xmllint``
+(no output means that document is valid)::
+
+    xmllint --noout --dtdvalid toolboxes.dtd toolboxes.xml
+
+You can find ``toolboxes.dtd`` and ``main_menu.dtd`` in your GRASS GIS directory,
+in ``etc/gui/wxpython/xml`` subdirectory. Depending on the validator,
+you might need to add DTD file to the drectory with the XML file.
+
+If you will provide an invalid, not well formed or empty file loading of
+toolboxes will obviously fail.
+
+
+Labels
+^^^^^^
+
+The label shortly describes the toolbox or the action which will happen after
+running an item. The label can be a command such as *"Create table"*
+or the general name such as *"Table management"*.
+You should add label to each toolbox you create and to each item you create.
+However, if you are just using (and thus referencing) existing items
+(or toolboxes), you don't need to include labels (so you can use just empty
+tags only with the name attribute).
+
+Important items in menu usually have a automatically assigned shortcut which
+depends on their label. This shortcut is assigned to ``Alt+Letter``
+(on most platforms) where letter is a letter after an ampersand (``&``) in the
+item label and  in the user interface the letter is underlined.
+Note that in XML you cannot write ``&`` but you have to write ``&``.
+This concept is not related to the standard shortcut assigned to the item
+according to the shortcut in the XML file.
+
+Don't be confused with the label which is set for the module in the source code.
+These labels play different role, they must be short and usually
+with the wording of a command.



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