--- a/IconEditor/IconEditorGrid.py Sun Oct 06 19:52:33 2013 +0200
+++ b/IconEditor/IconEditorGrid.py Mon Oct 07 19:10:11 2013 +0200
@@ -8,8 +8,9 @@
"""
from PyQt4.QtCore import pyqtSignal, Qt, QPoint, QRect, QSize
-from PyQt4.QtGui import QUndoCommand, QImage, QWidget, QColor, QPixmap, QSizePolicy, \
- QUndoStack, qRgba, QPainter, QApplication, QCursor, QBrush, QDialog, qGray, qAlpha
+from PyQt4.QtGui import QUndoCommand, QImage, QWidget, QColor, QPixmap, \
+ QSizePolicy, QUndoStack, qRgba, QPainter, QApplication, QCursor, \
+ QBrush, QDialog, qGray, qAlpha
from E5Gui import E5MessageBox
@@ -26,7 +27,8 @@
@param grid reference to the icon editor grid (IconEditorGrid)
@param text text for the undo command (string)
- @param oldImage copy of the icon before the changes were applied (QImage)
+ @param oldImage copy of the icon before the changes were applied
+ (QImage)
@param parent reference to the parent command (QUndoCommand)
"""
super().__init__(text, parent)
@@ -63,13 +65,15 @@
@signal canRedoChanged(bool) emitted after the redo status has changed
@signal canUndoChanged(bool) emitted after the undo status has changed
- @signal clipboardImageAvailable(bool) emitted to signal the availability of an
- image to be pasted
+ @signal clipboardImageAvailable(bool) emitted to signal the availability
+ of an image to be pasted
@signal colorChanged(QColor) emitted after the drawing color was changed
@signal imageChanged(bool) emitted after the image was modified
- @signal positionChanged(int, int) emitted after the cursor poition was changed
+ @signal positionChanged(int, int) emitted after the cursor poition was
+ changed
@signal previewChanged(QPixmap) emitted to signal a new preview pixmap
- @signal selectionAvailable(bool) emitted to signal a change of the selection
+ @signal selectionAvailable(bool) emitted to signal a change of the
+ selection
@signal sizeChanged(int, int) emitted after the size has been changed
@signal zoomChanged(int) emitted to signal a change of the zoom value
"""
@@ -192,8 +196,8 @@
def __initUndoTexts(self):
"""
- Private method to initialize texts to be associated with undo commands for
- the various drawing tools.
+ Private method to initialize texts to be associated with undo commands
+ for the various drawing tools.
"""
self.__undoTexts = {
self.Pencil: self.trUtf8("Set Pixel"),
@@ -221,7 +225,8 @@
Public slot to set the dirty flag.
@param dirty flag indicating the new modification status (boolean)
- @param setCleanState flag indicating to set the undo stack to clean (boolean)
+ @param setCleanState flag indicating to set the undo stack to clean
+ (boolean)
"""
self.__dirty = dirty
self.imageChanged.emit(dirty)
@@ -288,8 +293,8 @@
else:
self.__selecting = False
- if self.__curTool in [self.RectangleSelection, self.CircleSelection, self.Line,
- self.Rectangle, self.FilledRectangle,
+ if self.__curTool in [self.RectangleSelection, self.CircleSelection,
+ self.Line, self.Rectangle, self.FilledRectangle,
self.Circle, self.FilledCircle,
self.Ellipse, self.FilledEllipse]:
self.setCursor(self.__aimCursor)
@@ -408,13 +413,15 @@
painter.setPen(self.palette().windowText().color())
i = 0
while i <= self.__image.width():
- painter.drawLine(self.__zoom * i, 0,
- self.__zoom * i, self.__zoom * self.__image.height())
+ painter.drawLine(
+ self.__zoom * i, 0,
+ self.__zoom * i, self.__zoom * self.__image.height())
i += 1
j = 0
while j <= self.__image.height():
- painter.drawLine(0, self.__zoom * j,
- self.__zoom * self.__image.width(), self.__zoom * j)
+ painter.drawLine(
+ 0, self.__zoom * j,
+ self.__zoom * self.__image.width(), self.__zoom * j)
j += 1
col = QColor("#aaa")
@@ -426,7 +433,8 @@
color = QColor.fromRgba(self.__image.pixel(i, j))
painter.fillRect(rect, QBrush(Qt.white))
painter.fillRect(QRect(rect.topLeft(), rect.center()), col)
- painter.fillRect(QRect(rect.center(), rect.bottomRight()), col)
+ painter.fillRect(QRect(rect.center(), rect.bottomRight()),
+ col)
painter.fillRect(rect, QBrush(color))
if self.__isMarked(i, j):
@@ -446,7 +454,8 @@
return QRect(self.__zoom * i + 1, self.__zoom * j + 1,
self.__zoom - 1, self.__zoom - 1)
else:
- return QRect(self.__zoom * i, self.__zoom * j, self.__zoom, self.__zoom)
+ return QRect(self.__zoom * i, self.__zoom * j,
+ self.__zoom, self.__zoom)
def mousePressEvent(self, evt):
"""
@@ -535,7 +544,8 @@
if self.__curTool not in [self.Pencil, self.Rubber,
self.Fill, self.ColorPicker,
- self.RectangleSelection, self.CircleSelection]:
+ self.RectangleSelection,
+ self.CircleSelection]:
cmd = IconEditCommand(self, self.__undoTexts[self.__curTool],
self.__image)
if self.__drawTool(evt.pos(), False):
@@ -583,8 +593,9 @@
"""
self.__markImage.fill(self.NoMarkColor.rgba())
if self.__pasteRect.isValid():
- self.__updateImageRect(self.__pasteRect.topLeft(),
- self.__pasteRect.bottomRight() + QPoint(1, 1))
+ self.__updateImageRect(
+ self.__pasteRect.topLeft(),
+ self.__pasteRect.bottomRight() + QPoint(1, 1))
x, y = self.__imageCoordinates(pos)
isize = self.__image.size()
@@ -661,7 +672,8 @@
painter.setBrush(QBrush(drawColor))
painter.drawEllipse(start, r, r)
if self.__selecting:
- self.__selRect = QRect(start.x() - r, start.y() - r, 2 * r + 1, 2 * r + 1)
+ self.__selRect = QRect(start.x() - r, start.y() - r,
+ 2 * r + 1, 2 * r + 1)
self.__selectionAvailable = True
self.selectionAvailable.emit(True)
@@ -713,8 +725,10 @@
"""
Private slot to update parts of the widget.
- @param pos1 top, left position for the update in widget coordinates (QPoint)
- @param pos2 bottom, right position for the update in widget coordinates (QPoint)
+ @param pos1 top, left position for the update in widget coordinates
+ (QPoint)
+ @param pos2 bottom, right position for the update in widget
+ coordinates (QPoint)
"""
self.__updateImageRect(QPoint(*self.__imageCoordinates(pos1)),
QPoint(*self.__imageCoordinates(pos2)))
@@ -723,8 +737,10 @@
"""
Private slot to update parts of the widget.
- @param ipos1 top, left position for the update in image coordinates (QPoint)
- @param ipos2 bottom, right position for the update in image coordinates (QPoint)
+ @param ipos1 top, left position for the update in image coordinates
+ (QPoint)
+ @param ipos2 bottom, right position for the update in image
+ coordinates (QPoint)
"""
r1 = self.__pixelRect(ipos1.x(), ipos1.y())
r2 = self.__pixelRect(ipos2.x(), ipos2.y())
@@ -780,8 +796,8 @@
def __checkClipboard(self):
"""
- Private slot to check, if the clipboard contains a valid image, and signal
- the result.
+ Private slot to check, if the clipboard contains a valid image, and
+ signal the result.
"""
ok = self.__clipboardImage()[1]
self.__clipboardImageAvailable = ok
@@ -817,7 +833,8 @@
@return image of the selection (QImage)
"""
if cut:
- cmd = IconEditCommand(self, self.trUtf8("Cut Selection"), self.__image)
+ cmd = IconEditCommand(self, self.trUtf8("Cut Selection"),
+ self.__image)
img = QImage(self.__selRect.size(), QImage.Format_ARGB32)
img.fill(qRgba(0, 0, 0, 0))
@@ -825,9 +842,10 @@
for j in range(0, self.__selRect.height()):
if self.__image.rect().contains(self.__selRect.x() + i,
self.__selRect.y() + j):
- if self.__isMarked(self.__selRect.x() + i, self.__selRect.y() + j):
- img.setPixel(i, j, self.__image.pixel(self.__selRect.x() + i,
- self.__selRect.y() + j))
+ if self.__isMarked(
+ self.__selRect.x() + i, self.__selRect.y() + j):
+ img.setPixel(i, j, self.__image.pixel(
+ self.__selRect.x() + i, self.__selRect.y() + j))
if cut:
self.__image.setPixel(self.__selRect.x() + i,
self.__selRect.y() + j,
@@ -864,15 +882,18 @@
"""
Public slot to paste an image from the clipboard.
- @param pasting flag indicating part two of the paste operation (boolean)
+ @param pasting flag indicating part two of the paste operation
+ (boolean)
"""
img, ok = self.__clipboardImage()
if ok:
- if img.width() > self.__image.width() or img.height() > self.__image.height():
+ if img.width() > self.__image.width() or \
+ img.height() > self.__image.height():
res = E5MessageBox.yesNo(self,
self.trUtf8("Paste"),
- self.trUtf8("""<p>The clipboard image is larger than the current """
- """image.<br/>Paste as new image?</p>"""))
+ self.trUtf8(
+ """<p>The clipboard image is larger than the"""
+ """ current image.<br/>Paste as new image?</p>"""))
if res:
self.editPasteAsNew()
return
@@ -880,19 +901,23 @@
self.__isPasting = True
self.__clipboardSize = img.size()
else:
- cmd = IconEditCommand(self, self.trUtf8("Paste Clipboard"), self.__image)
+ cmd = IconEditCommand(self, self.trUtf8("Paste Clipboard"),
+ self.__image)
self.__markImage.fill(self.NoMarkColor.rgba())
painter = QPainter(self.__image)
painter.setPen(self.penColor())
painter.setCompositionMode(self.__compositingMode)
- painter.drawImage(self.__pasteRect.x(), self.__pasteRect.y(), img, 0, 0,
- self.__pasteRect.width() + 1, self.__pasteRect.height() + 1)
+ painter.drawImage(
+ self.__pasteRect.x(), self.__pasteRect.y(), img, 0, 0,
+ self.__pasteRect.width() + 1,
+ self.__pasteRect.height() + 1)
self.__undoStack.push(cmd)
cmd.setAfterImage(self.__image)
- self.__updateImageRect(self.__pasteRect.topLeft(),
- self.__pasteRect.bottomRight() + QPoint(1, 1))
+ self.__updateImageRect(
+ self.__pasteRect.topLeft(),
+ self.__pasteRect.bottomRight() + QPoint(1, 1))
else:
E5MessageBox.warning(self,
self.trUtf8("Pasting Image"),
@@ -904,8 +929,9 @@
"""
img, ok = self.__clipboardImage()
if ok:
- cmd = IconEditCommand(self, self.trUtf8("Paste Clipboard as New Image"),
- self.__image)
+ cmd = IconEditCommand(
+ self, self.trUtf8("Paste Clipboard as New Image"),
+ self.__image)
self.setIconImage(img)
self.setDirty(True)
self.__undoStack.push(cmd)
@@ -948,10 +974,13 @@
res = dlg.exec_()
if res == QDialog.Accepted:
newWidth, newHeight = dlg.getData()
- if newWidth != self.__image.width() or newHeight != self.__image.height():
- cmd = IconEditCommand(self, self.trUtf8("Resize Image"), self.__image)
- img = self.__image.scaled(newWidth, newHeight, Qt.IgnoreAspectRatio,
- Qt.SmoothTransformation)
+ if newWidth != self.__image.width() or \
+ newHeight != self.__image.height():
+ cmd = IconEditCommand(self, self.trUtf8("Resize Image"),
+ self.__image)
+ img = self.__image.scaled(
+ newWidth, newHeight, Qt.IgnoreAspectRatio,
+ Qt.SmoothTransformation)
self.setIconImage(img)
self.setDirty(True)
self.__undoStack.push(cmd)
@@ -974,13 +1003,15 @@
"""
Public slot to convert the image to gray preserving transparency.
"""
- cmd = IconEditCommand(self, self.trUtf8("Convert to Grayscale"), self.__image)
+ cmd = IconEditCommand(self, self.trUtf8("Convert to Grayscale"),
+ self.__image)
for x in range(self.__image.width()):
for y in range(self.__image.height()):
col = self.__image.pixel(x, y)
if col != qRgba(0, 0, 0, 0):
gray = qGray(col)
- self.__image.setPixel(x, y, qRgba(gray, gray, gray, qAlpha(col)))
+ self.__image.setPixel(
+ x, y, qRgba(gray, gray, gray, qAlpha(col)))
self.update()
self.setDirty(True)
self.__undoStack.push(cmd)
