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New, smaller dialog. More defaults, checks and failovers. Merged work… 
… of Stephan Meissl

git-svn-id: http://svn.osgeo.org/qgis/trunk@12120 c8812cc2-4d05-0410-92ff-de0c093fc19c
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rduivenvoorde committed Nov 15, 2009
1 parent 168f2ef commit 242c93d
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Showing 4 changed files with 671 additions and 636 deletions.
2 changes: 1 addition & 1 deletion python/plugins/mapserver_export/__init__.py
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Expand Up @@ -24,7 +24,7 @@ def name():
def description():
return "Export a saved QGIS project file to a MapServer map file"
def version():
return "Version 0.4"
return "Version 0.4.1"
def qgisMinimumVersion():
return "1.0"
def authorName():
Expand Down
222 changes: 150 additions & 72 deletions python/plugins/mapserver_export/mapserverexport.py
View file
Expand Up @@ -16,7 +16,7 @@
* (at your option) any later version. *
* *
***************************************************************************/
/* Adapted by Erik van de Pol, B3Partners BV. */
/* Adapted by Erik van de Pol */
"""
# Import the PyQt and QGIS libraries
from PyQt4.QtCore import *
Expand Down Expand Up @@ -55,6 +55,7 @@ def getThemeIcon(self, theName):
else:
return QIcon()


def initGui(self):
# Create action that will start plugin configuration
self.action = QAction(self.getThemeIcon("mapserver_export.png"), \
Expand All @@ -63,26 +64,31 @@ def initGui(self):
# connect the action to the run method
QObject.connect(self.action, SIGNAL("activated()"), self.run)
QObject.connect(self.iface, SIGNAL("currentThemeChanged ( QString )"), self.setCurrentTheme)

# Add toolbar button and menu item
self.iface.addToolBarIcon(self.action)
self.iface.addPluginToMenu("&MapServer Export...", self.action)


def unload(self):
# Remove the plugin menu item and icon
self.iface.removePluginMenu("&MapServer Export...",self.action)
self.iface.removeToolBarIcon(self.action)


# run method that performs all the real work
def run(self):
# create and show the MapServerExport dialog
self.dlg = MapServerExportDialog()
#dlg.setupUi(self)

# TODO: should come from settings
self.dlg.ui.txtMapFilePath.setText('/usr/lib/cgi-bin/kaas.map')

# project defaults to current instance
project = QgsProject.instance()

# question: save project on loading export dialog?
if project.isDirty():
shouldSave = QMessageBox.question(None,
shouldSave = QMessageBox.question(self.dlg,
"Save?",
"Save project to \"" + project.fileName() + "\" before exporting? Only the last saved version of your project will be exported.",
QMessageBox.Yes,
Expand All @@ -97,14 +103,31 @@ def run(self):
".",
"QGIS Project Files (*.qgs)",
"Filter list for selecting files from a dialog box")
project.setFileName(saveAsFileName)
project.write()
# Check that a file was selected
if saveAsFileName.size() == 0:
QMessageBox.warning(self.dlg, "Not saved!", "QGis project file not saved because no file name was given.")
# fall back to using current project if available
self.dlg.ui.txtQgisFilePath.setText(project.fileName())
else:
project.setFileName(saveAsFileName)
project.write()
else:
project.write()
elif shouldSave == QMessageBox.Cancel:
return # do not show the export dialog

self.dlg.ui.txtQgisFilePath.setText(project.fileName())

# set title, or set default one if none available
title = project.title()
if title == "":
title = "QGisGeneratedMapfile"
self.dlg.ui.txtMapName.setText(project.title())


if self.dlg.ui.txtMapFilePath.text().size() == 0:
btnOk = self.dlg.ui.buttonBox.button(QDialogButtonBox.Ok)
btnOk.setEnabled(False)

# TODO: fetch unit used from QSettings

# TODO: fetch width/height guess from QSettings:
Expand All @@ -119,94 +142,149 @@ def run(self):
#self.dlg.ui.spinBoxScale.setValue(scale.toInt()[0])

QObject.connect(self.dlg.ui.btnChooseFile, SIGNAL("clicked()"), self.setSaveFile)
QObject.connect(self.dlg.ui.txtMapFilePath, SIGNAL("textChanged(QString)"), self.mapfileChanged)
QObject.connect(self.dlg.ui.btnChooseProjectFile, SIGNAL("clicked()"), self.setProjectFile)
QObject.connect(self.dlg.ui.chkExpLayersOnly, SIGNAL("clicked(bool)"), self.toggleLayersOnly)
QObject.connect(self.dlg.ui.checkBoxCurrentProject, SIGNAL("clicked(bool)"), self.toggleUseCurrentProject)
QObject.connect(self.dlg.ui.btnChooseFooterFile, SIGNAL("clicked()"), self.setFooterFile)
QObject.connect(self.dlg.ui.btnChooseHeaderFile, SIGNAL("clicked()"), self.setHeaderFile)
QObject.connect(self.dlg.ui.btnChooseTemplateFile, SIGNAL("clicked()"), self.setTemplateFile)

QObject.connect(self.dlg.ui.buttonBox, SIGNAL("accepted()"), self.ok_clicked)

self.dlg.show()
result = self.dlg.exec_()
# See if OK was pressed
if result == 1:
# get the settings from the dialog and export the map file
print "Creating exporter using %s and %s" % (self.dlg.ui.txtQgisFilePath.text(), self.dlg.ui.txtMapFilePath.text())
exporter = Qgis2Map(unicode(self.dlg.ui.txtQgisFilePath.text()), unicode(self.dlg.ui.txtMapFilePath.text()))
print "Setting options"

exporter.setOptions(
unicode(self.dlg.ui.txtMapServerUrl.text()),
unicode(self.dlg.ui.cmbMapUnits.itemData( self.dlg.ui.cmbMapUnits.currentIndex() ).toString()),
unicode(self.dlg.ui.cmbMapImageType.currentText()),
unicode(self.dlg.ui.txtMapName.text()),
unicode(self.dlg.ui.txtMapWidth.text()),
unicode(self.dlg.ui.txtMapHeight.text()),
unicode(self.dlg.ui.txtWebTemplate.text()),
unicode(self.dlg.ui.txtWebFooter.text()),
unicode(self.dlg.ui.txtWebHeader.text()),
self.dlg.ui.checkBoxDump.isChecked(),
self.dlg.ui.checkBoxForce.isChecked(),
self.dlg.ui.checkBoxAntiAlias.isChecked(),
self.dlg.ui.checkBoxPartials.isChecked(),
self.dlg.ui.chkExpLayersOnly.isChecked(),
unicode(self.dlg.ui.txtFontsetPath.text()),
unicode(self.dlg.ui.txtSymbolsetPath.text())
)
print "Calling writeMapFile"

def ok_clicked(self):
# Check if map file name is provided
if self.dlg.ui.txtMapFilePath.text().size() == 0:
saveAsFileName = QFileDialog.getSaveFileName(self.dlg,
"Please choose to save map file as...",
".",
"Map files (*.map)",
"Filter list for selecting files from a dialog box")
# Check that a file was selected
if saveAsFileName.size() == 0:
QMessageBox.warning(self.dlg, "Not saved!", "Map file not saved because no file name was given")
return
else:
self.dlg.ui.txtMapFilePath.setText(saveAsFileName)
self.saveMapFile()

# Check if map file exists and we should overwrite it
elif QFile(self.dlg.ui.txtMapFilePath.text()).exists():
shouldOverwrite = QMessageBox.question(self.dlg,
"Overwrite?",
"Map file \"" + self.dlg.ui.txtMapFilePath.text() + "\" already exists. \nShould we overwrite it?",
QMessageBox.Yes,
QMessageBox.Cancel
)
if shouldOverwrite == QMessageBox.Yes:
self.saveMapFile()
elif shouldOverwrite == QMessageBox.Cancel:
return

else:
self.saveMapFile()

def toggleUseCurrentProject(self, boolUseCurrent):
self.dlg.ui.txtQgisFilePath.setEnabled(not boolUseCurrent)
self.dlg.ui.btnChooseProjectFile.setEnabled(not boolUseCurrent)
if boolUseCurrent:
if self.dlg.ui.txtQgisFilePath.text().size() == 0:
# reload path of current project
self.dlg.ui.txtQgisFilePath.setText(QgsProject.instance().fileName())
# check if current project is saved and/or dirty? Nope: will be done when Ok clicked
else:
# open dialog to choose project file
self.setProjectFile()



def saveMapFile(self):
# get the settings from the dialog and export the map file
print "Creating exporter using %s and %s" % (self.dlg.ui.txtQgisFilePath.text(), self.dlg.ui.txtMapFilePath.text())
if self.dlg.ui.txtQgisFilePath.text().size() == 0:
saveAsFileName = QFileDialog.getSaveFileName(self.dlg,
"Please choose to save QGis project file as...",
".",
"QGis files (*.qgs)",
"Filter list for selecting files from a dialog box")
# Check that a file was selected
if saveAsFileName.size() == 0:
QMessageBox.warning(self.dlg, "Not saved!", "QGis project file not saved because no file name was given")
return
else:
self.dlg.ui.txtQgisFilePath.setText(saveAsFileName)

exporter = Qgis2Map(unicode(self.dlg.ui.txtMapFilePath.text()))

# Parse qgis project file and check success
if not(exporter.setQgsProject(self.dlg.ui.txtQgisFilePath.text())):
QMessageBox.warning(self.dlg, "Not saved!", "File not saved because no valid qgis project file was given.")
return

self.dlg.hide()
print "Setting options"
exporter.setOptions(
unicode(self.dlg.ui.txtMapServerUrl.text()),
unicode(self.dlg.ui.cmbMapUnits.itemData( self.dlg.ui.cmbMapUnits.currentIndex() ).toString()),
unicode(self.dlg.ui.cmbMapImageType.currentText()),
unicode(self.dlg.ui.txtMapName.text()),
unicode(self.dlg.ui.txtMapWidth.text()),
unicode(self.dlg.ui.txtMapHeight.text()),
unicode(self.dlg.ui.txtWebTemplate.text()),
unicode(self.dlg.ui.txtWebHeader.text()),
unicode(self.dlg.ui.txtWebFooter.text()),
self.dlg.ui.checkBoxDump.isChecked(),
self.dlg.ui.checkBoxForce.isChecked(),
self.dlg.ui.checkBoxAntiAlias.isChecked(),
self.dlg.ui.checkBoxPartials.isChecked(),
self.dlg.ui.chkExpLayersOnly.isChecked(),
unicode(self.dlg.ui.txtFontsetPath.text()),
unicode(self.dlg.ui.txtSymbolsetPath.text())
)
print "Calling writeMapFile"
try:
result = exporter.writeMapFile()
QMessageBox.information(None, "MapServer Export Results", result)
except Exception, err:
QMessageBox.information(self.dlg, "MapServer Export Error", str(err))
return

QMessageBox.information(self.dlg, "MapServer Export Results", result)

def mapfileChanged(self, text):
# Enable OK button
btnOk = self.dlg.ui.buttonBox.button(QDialogButtonBox.Ok)
if text.size() > 0:
btnOk.setEnabled(True)
else:
btnOk.setEnabled(False)

def setSaveFile(self):
mapFile = QFileDialog.getSaveFileName(self.dlg, "Name for the map file", \
".", "MapServer map files (*.map);;All files (*.*)","Filter list for selecting files from a dialog box")
self.dlg.ui.txtMapFilePath.setText(mapFile)

def setProjectFile(self):
qgisProjectFile = QFileDialog.getOpenFileName(self.dlg, "Choose the QGIS Project file", \
".", "QGIS Project Files (*.qgs);;All files (*.*)", "Filter list for selecting files from a dialog box")
qgisProjectFile = QFileDialog.getOpenFileName(self.dlg, "Choose a QGIS Project file", \
".", "QGIS Project Files (*.qgs);;All files (*.*)", "Filter list for selecting files from a dialog box")
self.dlg.ui.txtQgisFilePath.setText(qgisProjectFile)

def setTemplateFile(self):
templateFile = QFileDialog.getOpenFileName(self.dlg,
"Choose the MapServer template file",
".",
"All files (*.*)",
"Filter list for selecting files from a dialog box")
templateFile = QFileDialog.getOpenFileName(self.dlg, "Choose the MapServer template file", \
".", "All files (*.*)", "Filter list for selecting files from a dialog box")
self.dlg.ui.txtWebTemplate.setText(templateFile)

def setHeaderFile(self):
headerFile = QFileDialog.getOpenFileName(self.dlg,
"Choose the MapServer header file",
".",
"All files (*.*)",
"Filter list for selecting files from a dialog box")
headerFile = QFileDialog.getOpenFileName(self.dlg, "Choose the MapServer header file", \
".", "All files (*.*)", "Filter list for selecting files from a dialog box")
self.dlg.ui.txtWebHeader.setText(headerFile)

def setFooterFile(self):
footerFile = QFileDialog.getOpenFileName(self.dlg,
"Choose the MapServer footer file",
".",
"All files (*.*)",
"Filter list for selecting files from a dialog box")
footerFile = QFileDialog.getOpenFileName(self.dlg, "Choose the MapServer footer file", \
".", "All files (*.*)", "Filter list for selecting files from a dialog box")
self.dlg.ui.txtWebFooter.setText(footerFile)

def apply(self):
# create the map file
foo = 'bar'

def toggleLayersOnly(self, isChecked):
# disable other sections if only layer export is desired
self.dlg.ui.txtMapName.setEnabled(not isChecked)
self.dlg.ui.txtMapWidth.setEnabled(not isChecked)
self.dlg.ui.txtMapHeight.setEnabled(not isChecked)
self.dlg.ui.cmbMapUnits.setEnabled(not isChecked)
self.dlg.ui.cmbMapImageType.setEnabled(not isChecked)
self.dlg.ui.txtMapServerUrl.setEnabled(not isChecked)
self.dlg.ui.txtFontsetPath.setEnabled(not isChecked)
self.dlg.ui.txtSymbolsetPath.setEnabled(not isChecked)
self.dlg.ui.txtWebTemplate.setEnabled(not isChecked)
self.dlg.ui.txtWebHeader.setEnabled(not isChecked)
self.dlg.ui.txtWebFooter.setEnabled(not isChecked)
self.dlg.ui.btnChooseFooterFile.setEnabled(not isChecked)
self.dlg.ui.btnChooseHeaderFile.setEnabled(not isChecked)
self.dlg.ui.btnChooseTemplateFile.setEnabled(not isChecked)
self.dlg.ui.grpPaths.setEnabled(not isChecked)
self.dlg.ui.grpMap.setEnabled(not isChecked)

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