def map_extent():
composers = iface.activeComposers()
composer = composers[0]
composition = composer.composition()
map = composition.getComposerMapById(0)
return map.currentMapExtent()
def geometriePDF(self, titre, taillePlan):
# Afficher un assistant de saisie pour le choix du composeur
dlgConfigComposers = DICTDialogComposer(taillePlan)
dlgConfigComposers.show()
result = dlgConfigComposers.exec_()
idx_plan = []
if result:
idx_plan = dlgConfigComposers.listComposers.selectedItems()
# id_plan = dlgConfigComposers.listComposers.currentRow()
# Sortie du plan en PDF
composers = iface.activeComposers()
out = []
if len(idx_plan) > 0:
for r in idx_plan:
id_plan = dlgConfigComposers.listComposers.row(r)
c = composers[id_plan].composition()
# À configurer
c_map_lists = c.composerMapItems()
if (len(c_map_lists) == 0):
return out
else:
c_map = c_map_lists[0]
if c_map:
c_map.zoomToExtent(self._geomBB)
# A faire correctement
s = c_map.scale()
scal = self.__findScale(s)
iface.mapCanvas().zoomScale(scal)
c_map.setNewScale(scal)
c_map.updateCachedImage()
c_map.renderModeUpdateCachedImage()
# Sortie
out_dir = QSettings().value("/DICT/configRep")
if QDir(out_dir).exists() is False or out_dir is None:
out_dir = str(QDir.homePath())
pdf = out_dir + "/" + \
QSettings().value("/DICT/prefPlan", u"") + titre + \
QSettings().value("/DICT/sufPlan", u"") + \
str(id_plan) + ".pdf"
c.exportAsPDF(pdf)
out.append(pdf)
return out
def map_bounds(composer_title, map_id):
"""
Returns a rectangle with the bounds of a map
from a specific composer
"""
composers = iface.activeComposers()
for composer_view in composers:
composer_window = composer_view.composerWindow()
window_title = composer_window.windowTitle()
if window_title == composer_title:
composition = composer_view.composition()
map = composition.getComposerMapById(map_id)
if map:
extent = map.currentMapExtent()
break
else:
extent = None
return extent
def writePrintFiles(self, appdef, folder, app, progress):
progress.setText("Writing print layout files")
progress.setProgress(0)
printFolder = os.path.join(folder, "resources", "print")
if not QDir(printFolder).exists():
QDir().mkpath(printFolder)
dpis = [72, 150, 300]
layoutDefs = []
def getBasicInfo(item):
coords = {}
pos = item.pos()
coords["x"] = pos.x()
coords["y"] = pos.y()
rect = item.rect()
coords["width"] = rect.width()
coords["height"] = rect.height()
coords["id"] = str(uuid.uuid4())
return coords
composers = iface.activeComposers()
for i, composer in enumerate(composers):
name = composer.composerWindow().windowTitle()
layoutSafeName = safeName(name)
layoutDef = {}
composition = composer.composition()
img = composition.printPageAsRaster(0)
img = img.scaledToHeight(100, Qt.SmoothTransformation)
img.save(os.path.join(printFolder, "%s_thumbnail.png" % layoutSafeName))
layoutDef["width"] = composition.paperWidth()
layoutDef["height"] = composition.paperHeight()
elements = []
layoutDef["thumbnail"] = "%s_thumbnail.png" % layoutSafeName
layoutDef["name"] = name
layoutDef["elements"] = elements
for item in composition.items():
element = None
if isinstance(item, (QgsComposerLegend, QgsComposerShape, QgsComposerScaleBar, QgsComposerArrow)):
element = getBasicInfo(item)
for dpi in dpis:
dpmm = dpi / 25.4
s = QSize(item.rect().width() * dpmm, item.rect().height() * dpmm)
img = QImage(s, QImage.Format_ARGB32_Premultiplied)
img.fill(Qt.transparent)
painter = QPainter(img)
painter.scale(dpmm, dpmm)
item.paint(painter, None, None)
painter.end()
img.save(os.path.join(printFolder, "%s_%s_%s.png" %
(layoutSafeName, element["id"], str(dpi))))
elif isinstance(item, QgsComposerLabel):
element = getBasicInfo(item)
element["name"] = item.text()
element["size"] = item.font().pointSize()
element["font"] = item.font().rawName()
elif isinstance(item, QgsComposerMap):
element = getBasicInfo(item)
grid = item.grid()
if grid is not None:
element["grid"] = {}
element["grid"]["intervalX"] = grid.intervalX()
element["grid"]["intervalY"] = grid.intervalY()
element["grid"]["crs"] = grid.crs().authid()
element["grid"]["annotationEnabled"] = grid.annotationEnabled()
elif isinstance(item, QgsComposerPicture):
filename = os.path.basename(item.picturePath())
if os.path.exists(filename):
element = getBasicInfo(item)
shutil.copy(item.pictureFile(), os.path.join(printFolder, filename))
element["file"] = filename
if element is not None:
element["type"] = item.__class__.__name__[11:].lower()
elements.append(element)
layoutDefs.append(layoutDef)
progress.setProgress(int((i+1)*100.0/len(composers)))
app.variables.append("var printLayouts = %s;" % json.dumps(layoutDefs))
def writePrintFiles(self, appdef, folder, app, progress):
progress.setText("Writing print layout files")
progress.setProgress(0)
printFolder = os.path.join(folder, "resources", "print")
if not QDir(printFolder).exists():
QDir().mkpath(printFolder)
dpis = [72, 150, 300]
layoutDefs = []
def getBasicInfo(item):
coords = {}
pos = item.pos()
coords["x"] = pos.x()
coords["y"] = pos.y()
rect = item.rect()
coords["width"] = rect.width()
coords["height"] = rect.height()
coords["id"] = str(uuid.uuid4())
return coords
composers = iface.activeComposers()
for i, composer in enumerate(composers):
name = composer.composerWindow().windowTitle()
layoutSafeName = safeName(name)
layoutDef = {}
composition = composer.composition()
img = composition.printPageAsRaster(0)
img = img.scaledToHeight(100, Qt.SmoothTransformation)
img.save(os.path.join(printFolder, "%s_thumbnail.png" % layoutSafeName))
layoutDef["width"] = composition.paperWidth()
layoutDef["height"] = composition.paperHeight()
elements = []
layoutDef["thumbnail"] = "%s_thumbnail.png" % layoutSafeName
layoutDef["name"] = name
layoutDef["elements"] = elements
for item in composition.items():
element = None
if isinstance(item, (QgsComposerLegend, QgsComposerShape, QgsComposerScaleBar, QgsComposerArrow)):
element = getBasicInfo(item)
for dpi in dpis:
dpmm = dpi / 25.4
s = QSize(item.rect().width() * dpmm, item.rect().height() * dpmm)
img = QImage(s, QImage.Format_ARGB32_Premultiplied)
img.fill(Qt.transparent)
painter = QPainter(img)
painter.scale(dpmm, dpmm)
item.paint(painter, None, None)
painter.end()
img.save(os.path.join(printFolder, "%s_%s_%s.png" %
(layoutSafeName, element["id"], str(dpi))))
elif isinstance(item, QgsComposerLabel):
element = getBasicInfo(item)
element["name"] = item.text()
element["size"] = item.font().pointSize()
element["font"] = item.font().rawName()
elif isinstance(item, QgsComposerMap):
element = getBasicInfo(item)
grid = item.grid()
if grid is not None:
element["grid"] = {}
element["grid"]["intervalX"] = grid.intervalX()
element["grid"]["intervalY"] = grid.intervalY()
element["grid"]["crs"] = grid.crs().authid()
element["grid"]["annotationEnabled"] = grid.annotationEnabled()
elif isinstance(item, QgsComposerPicture):
filename = os.path.basename(item.picturePath())
if os.path.exists(filename):
element = getBasicInfo(item)
shutil.copy(item.pictureFile(), os.path.join(printFolder, filename))
element["file"] = filename
if element is not None:
element["type"] = item.__class__.__name__[11:].lower()
elements.append(element)
layoutDefs.append(layoutDef)
progress.setProgress(int((i+1)*100.0/len(composers)))
app.variables.append("var printLayouts = %s;" % json.dumps(layoutDefs))
def checkProblems(self, appdef, problems, forPreview):
composers = iface.activeComposers()
if len(composers) == 0:
problems.append("Print widget has been added to the web app, but no print composer is defined in the current project")
if forPreview:
problems.append("Print widget might not work correctly in preview mode.")