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Using QSettings to remember mapserverexport settings
git-svn-id: http://svn.osgeo.org/qgis/trunk@12133 c8812cc2-4d05-0410-92ff-de0c093fc19c
This commit is contained in:
rduivenvoorde
parent
c7a8bb6243
commit
f3388edc62
@ -24,7 +24,7 @@ def name():
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def description():
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return "Export a saved QGIS project file to a MapServer map file"
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def version():
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return "Version 0.4.1"
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return "Version 0.4.2"
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def qgisMinimumVersion():
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return "1.0"
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def authorName():
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@ -80,68 +80,8 @@ class MapServerExport:
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# create and show the MapServerExport dialog
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self.dlg = MapServerExportDialog()
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# TODO: should come from settings
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self.dlg.ui.txtMapFilePath.setText('/usr/lib/cgi-bin/kaas.map')
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# project defaults to current instance
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project = QgsProject.instance()
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# question: save project on loading export dialog?
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if project.isDirty():
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shouldSave = QMessageBox.question(self.dlg,
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"Save?",
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"Save project to \"" + project.fileName() + "\" before exporting? Only the last saved version of your project will be exported.",
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QMessageBox.Yes,
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QMessageBox.No,
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QMessageBox.Cancel
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)
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if shouldSave == QMessageBox.Yes:
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if project.fileName().size() == 0:
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# project has not yet been saved:
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saveAsFileName = QFileDialog.getSaveFileName(self.dlg,
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"Save QGIS Project file as...",
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".",
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"QGIS Project Files (*.qgs)",
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"Filter list for selecting files from a dialog box")
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# Check that a file was selected
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if saveAsFileName.size() == 0:
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QMessageBox.warning(self.dlg, "Not saved!", "QGis project file not saved because no file name was given.")
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# fall back to using current project if available
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self.dlg.ui.txtQgisFilePath.setText(project.fileName())
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else:
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project.setFileName(saveAsFileName)
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project.write()
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else:
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project.write()
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elif shouldSave == QMessageBox.Cancel:
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return # do not show the export dialog
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self.dlg.ui.txtQgisFilePath.setText(project.fileName())
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# set title, or set default one if none available
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title = project.title()
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if title == "":
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title = "QGisGeneratedMapfile"
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self.dlg.ui.txtMapName.setText(project.title())
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if self.dlg.ui.txtMapFilePath.text().size() == 0:
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btnOk = self.dlg.ui.buttonBox.button(QDialogButtonBox.Ok)
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btnOk.setEnabled(False)
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# TODO: fetch unit used from QSettings
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# TODO: fetch width/height guess from QSettings:
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# fetch the last used values from settings and intialize the
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# dialog with them
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#settings = QSettings("MicroResources", "ZoomToPoint")
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#xValue = settings.value("coordinate/x")
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#self.dlg.ui.xCoord.setText(str(xValue.toString()))
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#yValue = settings.value("coordinate/y")
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#self.dlg.ui.yCoord.setText(str(yValue.toString()))
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#scale = settings.value("zoom/scale", QVariant(4))
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#self.dlg.ui.spinBoxScale.setValue(scale.toInt()[0])
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QObject.connect(self.dlg.ui.btnChooseFile, SIGNAL("clicked()"), self.setSaveFile)
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# attach events to inputs and buttons
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QObject.connect(self.dlg.ui.btnChooseFile, SIGNAL("clicked()"), self.setMapFile)
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QObject.connect(self.dlg.ui.txtMapFilePath, SIGNAL("textChanged(QString)"), self.mapfileChanged)
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QObject.connect(self.dlg.ui.btnChooseProjectFile, SIGNAL("clicked()"), self.setProjectFile)
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QObject.connect(self.dlg.ui.chkExpLayersOnly, SIGNAL("clicked(bool)"), self.toggleLayersOnly)
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@ -150,40 +90,51 @@ class MapServerExport:
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QObject.connect(self.dlg.ui.btnChooseHeaderFile, SIGNAL("clicked()"), self.setHeaderFile)
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QObject.connect(self.dlg.ui.btnChooseTemplateFile, SIGNAL("clicked()"), self.setTemplateFile)
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QObject.connect(self.dlg.ui.buttonBox, SIGNAL("accepted()"), self.ok_clicked)
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# qgs-project
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# defaults to current instance
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project = QgsProject.instance()
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self.dlg.ui.txtQgisFilePath.setText(project.fileName())
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# get some settings from former successfull exports
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# defaults are defined in ms_export.py and set in mapserverexportdialog.py
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settings = QSettings()
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# map-file name and force mapfileChanged to enable/disable ok button
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self.dlg.ui.txtMapFilePath.setText(settings.value("/MapserverExport/mapfileName", QVariant("")).toString ())
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self.mapfileChanged(self.dlg.ui.txtMapFilePath.text())
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# map width and height
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if settings.contains("/MapserverExport/mapWidth"):
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self.dlg.ui.txtMapWidth.setText(settings.value("/MapserverExport/mapWidth").toString ())
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if settings.contains("/MapserverExport/mapHeight"):
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self.dlg.ui.txtMapHeight.setText(settings.value("/MapserverExport/mapHeight").toString ())
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# MapServer IMAGETYPE's [gif|png|jpeg|wbmp|gtiff|swf|userdefined]
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self.dlg.ui.cmbMapImageType.addItems(QStringList(["png","gif","jpeg","wbmp","gtiff","swf","userdefined"]))
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if settings.contains("/MapserverExport/imageType"):
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idx = self.dlg.ui.cmbMapImageType.findText(settings.value("/MapserverExport/imageType").toString ())
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self.dlg.ui.cmbMapImageType.setCurrentIndex(idx)
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# MapServer URL (default value already set by dialog defaults)
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if settings.contains("/MapserverExport/mapserverUrl"):
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self.dlg.ui.txtMapServerUrl.setText(settings.value("/MapserverExport/mapserverUrl").toString())
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# set title or default to one if none available
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title = project.title()
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if title == "":
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title = "QGIS-MAP"
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self.dlg.ui.txtMapName.setText(title)
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# TODO: fetch units used from current project
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# QGIS: Meters, Feet, Degrees, UnknownUnit since 1.4 also: DecimalDegrees, DegreesMinutesSeconds, DegreesDecimalMinutes
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# Mapserver: UNITS [feet|inches|kilometers|meters|miles|dd]
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self.dlg.show()
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def ok_clicked(self):
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# Check if map file name is provided
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if self.dlg.ui.txtMapFilePath.text().size() == 0:
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saveAsFileName = QFileDialog.getSaveFileName(self.dlg,
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"Please choose to save map file as...",
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".",
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"Map files (*.map)",
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"Filter list for selecting files from a dialog box")
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# Check that a file was selected
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if saveAsFileName.size() == 0:
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QMessageBox.warning(self.dlg, "Not saved!", "Map file not saved because no file name was given")
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return
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else:
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self.dlg.ui.txtMapFilePath.setText(saveAsFileName)
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self.saveMapFile()
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# Check if map file exists and we should overwrite it
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elif QFile(self.dlg.ui.txtMapFilePath.text()).exists():
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shouldOverwrite = QMessageBox.question(self.dlg,
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"Overwrite?",
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"Map file \"" + self.dlg.ui.txtMapFilePath.text() + "\" already exists. \nShould we overwrite it?",
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QMessageBox.Yes,
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QMessageBox.Cancel
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)
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if shouldOverwrite == QMessageBox.Yes:
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self.saveMapFile()
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elif shouldOverwrite == QMessageBox.Cancel:
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return
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else:
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if self.checkMapFile():
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self.saveMapFile()
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else:
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print "Failed for Map file check, try again..."
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pass
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def toggleUseCurrentProject(self, boolUseCurrent):
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self.dlg.ui.txtQgisFilePath.setEnabled(not boolUseCurrent)
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@ -248,7 +199,18 @@ class MapServerExport:
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except Exception, err:
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QMessageBox.information(self.dlg, "MapServer Export Error", str(err))
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return
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# ok succesfull: write some setting for a next session
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settings = QSettings()
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# mapfile name
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settings.setValue("/MapserverExport/mapfileName", QVariant(self.dlg.ui.txtMapFilePath.text()))
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# map width and heigth
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settings.setValue("/MapserverExport/mapWidth", QVariant(self.dlg.ui.txtMapWidth.text()))
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settings.setValue("/MapserverExport/mapHeight", QVariant(self.dlg.ui.txtMapHeight.text()))
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# mapserver url
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settings.setValue("/MapserverExport/mapserverUrl", QVariant(self.dlg.ui.txtMapServerUrl.text()))
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# map ImageType
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settings.setValue("/MapserverExport/imageType", QVariant(self.dlg.ui.cmbMapImageType.currentText()))
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# show results
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QMessageBox.information(self.dlg, "MapServer Export Results", result)
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def mapfileChanged(self, text):
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@ -259,11 +221,30 @@ class MapServerExport:
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else:
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btnOk.setEnabled(False)
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def setSaveFile(self):
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mapFile = QFileDialog.getSaveFileName(self.dlg, "Name for the map file", \
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".", "MapServer map files (*.map);;All files (*.*)","Filter list for selecting files from a dialog box")
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self.dlg.ui.txtMapFilePath.setText(mapFile)
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def checkMapFile(self):
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# Check if map file name is provided
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mapFileName = self.dlg.ui.txtMapFilePath.text()
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if mapFileName.size() == 0:
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QMessageBox.warning(self.dlg, "Not saved!", "Map file not saved because no file name was given")
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return False
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# Check/fix for .map extension (mapserver fails to read otherwise)
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if not mapFileName.trimmed().endsWith('.map'):
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mapFileName += '.map'
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self.dlg.ui.txtMapFilePath.setText(mapFileName)
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# Check if map file exists and we should overwrite it
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if QFile(mapFileName).exists():
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if QMessageBox.Cancel == QMessageBox.question(self.dlg, "Overwrite?",
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"Map file \"" + mapFileName + "\" already exists. \nShould we overwrite it?",
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QMessageBox.Yes, QMessageBox.Cancel):
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return False
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# mapfile ok, extension ok, ok to overwrite
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return True
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def setMapFile(self):
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mapFileName = QFileDialog.getSaveFileName(self.dlg, "Name for the map file", \
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self.dlg.ui.txtMapFilePath.text(), "MapServer map files (*.map);;All files (*.*)","Filter list for selecting files from a dialog box")
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self.dlg.ui.txtMapFilePath.setText(mapFileName)
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def setProjectFile(self):
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qgisProjectFile = QFileDialog.getOpenFileName(self.dlg, "Choose a QGIS Project file", \
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".", "QGIS Project Files (*.qgs);;All files (*.*)", "Filter list for selecting files from a dialog box")
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@ -235,7 +235,7 @@ class Qgis2Map:
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logmsg += "Map file completed for " + self.projectFileName + "\n"
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logmsg += "Map file saved as " + self.mapFile + "\n"
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if self.exportLayersOnly:
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logmsg += "\n> We only saved the LAYER portion of the map file. Merge this into an excisting mapfile to see it working\n"
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logmsg += "\n> We only saved the LAYER portion of the map file. \nMerge this into an excisting map file to see it working\n"
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else:
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logmsg += "\n> If this mapfile is accessible by your mapserver, you\nshould be able to see the capabilities by firing this url:\n" + self.mapServerUrl + "?MAP="+self.mapFile+"&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetCapabilities\n"
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logmsg += "\n> if this mapfile is accessible by your mapserver, you\nshould be able to see a map by firing this url:\n" + self.mapServerUrl + "?MAP="+self.mapFile+"&SERVICE=WMS&LAYERS=ALL&MODE=MAP\n"
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@ -243,7 +243,6 @@ class Qgis2Map:
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# Write the general parts of the map section
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def writeMapSection(self):
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print "writeMapSection, projNaam = %s en type = %s" % (self.projectFileName, type(self.projectFileName))
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self.outFile.write("# Map file created from QGIS project file " + str(self.projectFileName).encode('utf-8') + "\n")
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self.outFile.write("# Edit this file to customize for your map interface\n")
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self.outFile.write("# (Created with PyQgis MapServer Export plugin)\n")
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@ -299,7 +298,6 @@ class Qgis2Map:
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self.outFile.write(" MIMETYPE 'image/" + lower(self.imageType) + "'\n")
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if self.imageType.lower() != "gif":
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self.outFile.write(" IMAGEMODE RGBA\n")
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#self.outFile.write(" #IMAGEMODE PC256\n")
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self.outFile.write(" EXTENSION '" + lower(self.imageType) + "'\n")
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self.outFile.write(" END\n")
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@ -131,43 +131,7 @@
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</widget>
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</item>
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<item row="0" column="3">
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<widget class="QComboBox" name="cmbMapImageType">
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<item>
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<property name="text">
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<string>png</string>
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</property>
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</item>
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<item>
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<property name="text">
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<string>gif</string>
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</property>
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</item>
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<item>
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<property name="text">
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<string>gtiff</string>
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</property>
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</item>
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<item>
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<property name="text">
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<string>jpeg</string>
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</property>
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</item>
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<item>
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<property name="text">
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<string>swf</string>
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</property>
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</item>
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<item>
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<property name="text">
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<string>userdefined</string>
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</property>
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</item>
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<item>
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<property name="text">
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<string>wbmp</string>
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</property>
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</item>
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</widget>
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<widget class="QComboBox" name="cmbMapImageType"/>
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</item>
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<item row="0" column="4">
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<widget class="QLabel" name="label">
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