mirror of
https://github.com/qgis/QGIS.git
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git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@8997 c8812cc2-4d05-0410-92ff-de0c093fc19c
196 lines
6.2 KiB
Plaintext
196 lines
6.2 KiB
Plaintext
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class QgsApplication : QApplication
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{
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%TypeHeaderCode
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#include <qgsapplication.h>
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%End
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%TypeCode
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// Convert a Python argv list to a conventional C argc count and argv array.
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static char **qtgui_ArgvToC(PyObject *argvlist, int &argc)
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{
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char **argv;
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argc = PyList_GET_SIZE(argvlist);
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// Allocate space for two copies of the argument pointers, plus the
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// terminating NULL.
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if ((argv = (char **)sipMalloc(2 * (argc + 1) * sizeof (char *))) == NULL)
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return NULL;
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// Convert the list.
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for (int a = 0; a < argc; ++a)
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{
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char *arg;
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// Get the argument and allocate memory for it.
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if ((arg = PyString_AsString(PyList_GET_ITEM(argvlist, a))) == NULL ||
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(argv[a] = (char *)sipMalloc(strlen(arg) + 1)) == NULL)
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return NULL;
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// Copy the argument and save a pointer to it.
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strcpy(argv[a], arg);
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argv[a + argc + 1] = argv[a];
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}
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argv[argc + argc + 1] = argv[argc] = NULL;
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return argv;
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}
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// Remove arguments from the Python argv list that have been removed from the
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// C argv array.
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static void qtgui_UpdatePyArgv(PyObject *argvlist, int argc, char **argv)
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{
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for (int a = 0, na = 0; a < argc; ++a)
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{
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// See if it was removed.
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if (argv[na] == argv[a + argc + 1])
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++na;
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else
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PyList_SetSlice(argvlist, na, na + 1, NULL);
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}
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}
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%End
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public:
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//QgsApplication(int argc, char ** argv, bool GUIenabled);
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QgsApplication(SIP_PYLIST argv, bool GUIenabled) /PostHook=__pyQtQAppHook__/ [(int &argc, char **argv, bool GUIenabled)];
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%MethodCode
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// The Python interface is a list of argument strings that is modified.
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int argc;
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char **argv;
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// Convert the list.
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if ((argv = qtgui_ArgvToC(a0, argc)) == NULL)
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sipIsErr = 1;
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else
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{
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// Create it now the arguments are right.
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static int nargc = argc;
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sipCpp = new sipQgsApplication(nargc, argv, a1);
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// Now modify the original list.
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qtgui_UpdatePyArgv(a0, argc, argv);
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}
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%End
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virtual ~QgsApplication();
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/** Set the active theme to the specified theme.
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* The theme name should be a single word e.g. 'default','classic'.
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* The theme search path usually will be pkgDataPath + "/themes/" + themName + "/"
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* but plugin writers etc can use themeName() as a basis for searching
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* for resources in their own datastores e.g. a Qt4 resource bundle.
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* @Note A basic test will be carried out to ensure the theme search path
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* based on the supplied theme name exists. If it does not the theme name will
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* be reverted to 'default'.
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*/
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static void setThemeName(const QString theThemeName);
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/** Set the active theme to the specified theme.
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* The theme name should be a single word e.g. 'default','classic'.
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* The theme search path usually will be pkgDataPath + "/themes/" + themName + "/"
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* but plugin writers etc can use this method as a basis for searching
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* for resources in their own datastores e.g. a Qt4 resource bundle.
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*/
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static const QString themeName();
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//! Returns the path to the authors file.
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static const QString authorsFilePath();
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//! Returns the path to the developer image directory.
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static const QString developerPath();
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//! Returns the path to the help application.
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static const QString helpAppPath();
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//! Returns the path to the mapserver export application.
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static const QString msexportAppPath();
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//! Returns the path to the translation directory.
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static const QString i18nPath();
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//! Returns the path to the master qgis.db file.
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static const QString qgisMasterDbFilePath();
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//! Returns the path to the settings directory in user's home dir
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static const QString qgisSettingsDirPath();
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//! Returns the path to the user qgis.db file.
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static const QString qgisUserDbFilePath();
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//! Returns the path to the splash screen image directory.
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static const QString splashPath();
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//! Returns the path to the icons image directory.
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static const QString iconsPath();
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//! Returns the path to the srs.db file.
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static const QString srsDbFilePath();
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//! Returns the path to the svg directory.
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static const QString svgPath();
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//! Returns the path to the application prefix directory.
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static const QString prefixPath();
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//! Returns the path to the application plugin directory.
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static const QString pluginPath();
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//! Returns the common root path of all application data directories.
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static const QString pkgDataPath();
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//! Returns the path to the currently active theme directory.
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static const QString activeThemePath();
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//! Returns the path to the default theme directory.
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static const QString defaultThemePath();
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//! Alters prefix path - used by 3rd party apps
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static void setPrefixPath(const QString thePrefixPath, bool useDefaultPaths = FALSE);
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//! Alters plugin path - used by 3rd party apps
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static void setPluginPath(const QString thePluginPath);
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//! Alters pkg data path - used by 3rd party apps
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static void setPkgDataPath(const QString thePkgDataPath);
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//! loads providers
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static void initQgis();
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//! deletes provider registry and map layer registry
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static void exitQgis();
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/** constants for endian-ness */
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enum endian_t
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{
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XDR = 0, // network, or big-endian, byte order
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NDR = 1 // little-endian byte order
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};
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//! Returns whether this machine uses big or little endian
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static endian_t endian();
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/** \brief get a standard css style sheet for reports.
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* Typically you will use this method by doing:
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* QString myStyle = QgsApplication::reportStyleSheet();
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* textBrowserReport->document()->setDefaultStyleSheet(myStyle);
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* @return QString containing the CSS 2.1 compliant stylesheet.
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* @note you can use the special Qt extensions too, for example
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* the gradient fills for backgrounds.
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*/
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static QString reportStyleSheet();
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/** Convenience function to get a summary of the paths used in this
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* application instance useful for debugging mainly.*/
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static QString showSettings();
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};
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