Mercurial Repositories > eric / file comparison

comparison: src/eric7/QScintilla/MarkupProviders/ImageMarkupDialog.py

src/eric7/QScintilla/MarkupProviders/ImageMarkupDialog.py

branch
eric7
changeset 9221
bf71ee032bb4
parent 9209
b99e7fd55fd3
child 9413
80c06d472826
equal deleted inserted replaced
9220:e9e7eca7efee 9221:bf71ee032bb4
20 20
21 class ImageMarkupDialog(QDialog, Ui_ImageMarkupDialog): 21 class ImageMarkupDialog(QDialog, Ui_ImageMarkupDialog):
22 """ 22 """
23 Class implementing a dialog to enter data for an image markup. 23 Class implementing a dialog to enter data for an image markup.
24 """ 24 """
25
25 HtmlMode = 0 26 HtmlMode = 0
26 MarkDownMode = 1 27 MarkDownMode = 1
27 RestMode = 2 28 RestMode = 2
28 29
29 def __init__(self, mode, parent=None): 30 def __init__(self, mode, parent=None):
30 """ 31 """
31 Constructor 32 Constructor
32 33
33 @param mode mode of the dialog 34 @param mode mode of the dialog
34 @type int 35 @type int
35 @param parent reference to the parent widget 36 @param parent reference to the parent widget
36 @type QWidget 37 @type QWidget
37 """ 38 """
38 super().__init__(parent) 39 super().__init__(parent)
39 self.setupUi(self) 40 self.setupUi(self)
40 41
41 if mode == ImageMarkupDialog.MarkDownMode: 42 if mode == ImageMarkupDialog.MarkDownMode:
42 self.sizeCheckBox.setEnabled(False) 43 self.sizeCheckBox.setEnabled(False)
43 self.aspectRatioCheckBox.setEnabled(False) 44 self.aspectRatioCheckBox.setEnabled(False)
44 self.widthSpinBox.setEnabled(False) 45 self.widthSpinBox.setEnabled(False)
45 self.heightSpinBox.setEnabled(False) 46 self.heightSpinBox.setEnabled(False)
46 elif mode == ImageMarkupDialog.RestMode: 47 elif mode == ImageMarkupDialog.RestMode:
47 self.titleEdit.setEnabled(False) 48 self.titleEdit.setEnabled(False)
48 49
49 self.__mode = mode 50 self.__mode = mode
50 self.__originalImageSize = QSize() 51 self.__originalImageSize = QSize()
51 52
52 filters = { 53 filters = {
53 'bmp': self.tr("Windows Bitmap File (*.bmp)"), 54 "bmp": self.tr("Windows Bitmap File (*.bmp)"),
54 'cur': self.tr("Windows Cursor File (*.cur)"), 55 "cur": self.tr("Windows Cursor File (*.cur)"),
55 'dds': self.tr("DirectDraw-Surface File (*.dds)"), 56 "dds": self.tr("DirectDraw-Surface File (*.dds)"),
56 'gif': self.tr("Graphic Interchange Format File (*.gif)"), 57 "gif": self.tr("Graphic Interchange Format File (*.gif)"),
57 'icns': self.tr("Apple Icon File (*.icns)"), 58 "icns": self.tr("Apple Icon File (*.icns)"),
58 'ico': self.tr("Windows Icon File (*.ico)"), 59 "ico": self.tr("Windows Icon File (*.ico)"),
59 'jp2': self.tr("JPEG2000 File (*.jp2)"), 60 "jp2": self.tr("JPEG2000 File (*.jp2)"),
60 'jpg': self.tr("JPEG File (*.jpg)"), 61 "jpg": self.tr("JPEG File (*.jpg)"),
61 'jpeg': self.tr("JPEG File (*.jpeg)"), 62 "jpeg": self.tr("JPEG File (*.jpeg)"),
62 'mng': self.tr("Multiple-Image Network Graphics File (*.mng)"), 63 "mng": self.tr("Multiple-Image Network Graphics File (*.mng)"),
63 'pbm': self.tr("Portable Bitmap File (*.pbm)"), 64 "pbm": self.tr("Portable Bitmap File (*.pbm)"),
64 'pcx': self.tr("Paintbrush Bitmap File (*.pcx)"), 65 "pcx": self.tr("Paintbrush Bitmap File (*.pcx)"),
65 'pgm': self.tr("Portable Graymap File (*.pgm)"), 66 "pgm": self.tr("Portable Graymap File (*.pgm)"),
66 'png': self.tr("Portable Network Graphics File (*.png)"), 67 "png": self.tr("Portable Network Graphics File (*.png)"),
67 'ppm': self.tr("Portable Pixmap File (*.ppm)"), 68 "ppm": self.tr("Portable Pixmap File (*.ppm)"),
68 'sgi': self.tr("Silicon Graphics Image File (*.sgi)"), 69 "sgi": self.tr("Silicon Graphics Image File (*.sgi)"),
69 'svg': self.tr("Scalable Vector Graphics File (*.svg)"), 70 "svg": self.tr("Scalable Vector Graphics File (*.svg)"),
70 'svgz': self.tr("Compressed Scalable Vector Graphics File" 71 "svgz": self.tr("Compressed Scalable Vector Graphics File" " (*.svgz)"),
71 " (*.svgz)"), 72 "tga": self.tr("Targa Graphic File (*.tga)"),
72 'tga': self.tr("Targa Graphic File (*.tga)"), 73 "tif": self.tr("TIFF File (*.tif)"),
73 'tif': self.tr("TIFF File (*.tif)"), 74 "tiff": self.tr("TIFF File (*.tiff)"),
74 'tiff': self.tr("TIFF File (*.tiff)"), 75 "wbmp": self.tr("WAP Bitmap File (*.wbmp)"),
75 'wbmp': self.tr("WAP Bitmap File (*.wbmp)"), 76 "webp": self.tr("WebP Image File (*.webp)"),
76 'webp': self.tr("WebP Image File (*.webp)"), 77 "xbm": self.tr("X11 Bitmap File (*.xbm)"),
77 'xbm': self.tr("X11 Bitmap File (*.xbm)"), 78 "xpm": self.tr("X11 Pixmap File (*.xpm)"),
78 'xpm': self.tr("X11 Pixmap File (*.xpm)"),
79 } 79 }
80 80
81 inputFormats = [] 81 inputFormats = []
82 readFormats = QImageReader.supportedImageFormats() 82 readFormats = QImageReader.supportedImageFormats()
83 for readFormat in readFormats: 83 for readFormat in readFormats:
84 with contextlib.suppress(KeyError): 84 with contextlib.suppress(KeyError):
85 inputFormats.append(filters[bytes(readFormat).decode()]) 85 inputFormats.append(filters[bytes(readFormat).decode()])
86 inputFormats.sort() 86 inputFormats.sort()
87 inputFormats.append(self.tr("All Files (*)")) 87 inputFormats.append(self.tr("All Files (*)"))
88 if filters["png"] in inputFormats: 88 if filters["png"] in inputFormats:
89 inputFormats.remove(filters["png"]) 89 inputFormats.remove(filters["png"])
90 inputFormats.insert(0, filters["png"]) 90 inputFormats.insert(0, filters["png"])
91 self.imagePicker.setFilters(';;'.join(inputFormats)) 91 self.imagePicker.setFilters(";;".join(inputFormats))
92 self.imagePicker.setMode(EricPathPickerModes.OPEN_FILE_MODE) 92 self.imagePicker.setMode(EricPathPickerModes.OPEN_FILE_MODE)
93 93
94 self.sizeCheckBox.setChecked(True) 94 self.sizeCheckBox.setChecked(True)
95 self.aspectRatioCheckBox.setChecked(True) 95 self.aspectRatioCheckBox.setChecked(True)
96 96
97 msh = self.minimumSizeHint() 97 msh = self.minimumSizeHint()
98 self.resize(max(self.width(), msh.width()), msh.height()) 98 self.resize(max(self.width(), msh.width()), msh.height())
99 99
100 self.__updateOkButton() 100 self.__updateOkButton()
101 101
102 def __updateOkButton(self): 102 def __updateOkButton(self):
103 """ 103 """
104 Private slot to set the state of the OK button. 104 Private slot to set the state of the OK button.
105 """ 105 """
106 enable = bool(self.imagePicker.text()) 106 enable = bool(self.imagePicker.text())
107 if self.__mode == ImageMarkupDialog.MarkDownMode: 107 if self.__mode == ImageMarkupDialog.MarkDownMode:
108 enable = enable and bool(self.altTextEdit.text()) 108 enable = enable and bool(self.altTextEdit.text())
109 109
110 self.buttonBox.button( 110 self.buttonBox.button(QDialogButtonBox.StandardButton.Ok).setEnabled(enable)
111 QDialogButtonBox.StandardButton.Ok).setEnabled(enable) 111
112
113 @pyqtSlot(str) 112 @pyqtSlot(str)
114 def on_imagePicker_textChanged(self, address): 113 def on_imagePicker_textChanged(self, address):
115 """ 114 """
116 Private slot handling changes of the image path. 115 Private slot handling changes of the image path.
117 116
118 @param address image address (URL or local path) 117 @param address image address (URL or local path)
119 @type str 118 @type str
120 """ 119 """
121 if address and "://" not in address: 120 if address and "://" not in address:
122 image = QImage(address) 121 image = QImage(address)
129 else: 128 else:
130 self.widthSpinBox.setValue(image.width()) 129 self.widthSpinBox.setValue(image.width())
131 self.heightSpinBox.setValue(image.height()) 130 self.heightSpinBox.setValue(image.height())
132 self.__originalImageSize = image.size() 131 self.__originalImageSize = image.size()
133 self.__aspectRatio = ( 132 self.__aspectRatio = (
134 float(self.__originalImageSize.height()) / 133 float(self.__originalImageSize.height())
135 self.__originalImageSize.width() 134 / self.__originalImageSize.width()
136 ) 135 )
137 else: 136 else:
138 self.widthSpinBox.setValue(0) 137 self.widthSpinBox.setValue(0)
139 self.heightSpinBox.setValue(0) 138 self.heightSpinBox.setValue(0)
140 self.__originalImageSize = QSize() 139 self.__originalImageSize = QSize()
141 self.__aspectRatio = 1 140 self.__aspectRatio = 1
142 141
143 self.__updateOkButton() 142 self.__updateOkButton()
144 143
145 @pyqtSlot(str) 144 @pyqtSlot(str)
146 def on_altTextEdit_textChanged(self, txt): 145 def on_altTextEdit_textChanged(self, txt):
147 """ 146 """
148 Private slot handling changes of the alternative text. 147 Private slot handling changes of the alternative text.
149 148
150 @param txt alternative text 149 @param txt alternative text
151 @type str 150 @type str
152 """ 151 """
153 self.__updateOkButton() 152 self.__updateOkButton()
154 153
155 @pyqtSlot(bool) 154 @pyqtSlot(bool)
156 def on_sizeCheckBox_toggled(self, checked): 155 def on_sizeCheckBox_toggled(self, checked):
157 """ 156 """
158 Private slot to reset the width and height spin boxes. 157 Private slot to reset the width and height spin boxes.
159 158
160 @param checked flag indicating the state of the check box 159 @param checked flag indicating the state of the check box
161 @type bool 160 @type bool
162 """ 161 """
163 if checked: 162 if checked:
164 self.widthSpinBox.setValue(self.__originalImageSize.width()) 163 self.widthSpinBox.setValue(self.__originalImageSize.width())
165 self.heightSpinBox.setValue(self.__originalImageSize.height()) 164 self.heightSpinBox.setValue(self.__originalImageSize.height())
166 165
167 @pyqtSlot(bool) 166 @pyqtSlot(bool)
168 def on_aspectRatioCheckBox_toggled(self, checked): 167 def on_aspectRatioCheckBox_toggled(self, checked):
169 """ 168 """
170 Private slot to adjust the height to match the original aspect ratio. 169 Private slot to adjust the height to match the original aspect ratio.
171 170
172 @param checked flag indicating the state of the check box 171 @param checked flag indicating the state of the check box
173 @type bool 172 @type bool
174 """ 173 """
175 if checked and self.__originalImageSize.isValid(): 174 if checked and self.__originalImageSize.isValid():
176 height = self.widthSpinBox.value() * self.__aspectRatio 175 height = self.widthSpinBox.value() * self.__aspectRatio
177 self.heightSpinBox.setValue(height) 176 self.heightSpinBox.setValue(height)
178 177
179 @pyqtSlot(int) 178 @pyqtSlot(int)
180 def on_widthSpinBox_valueChanged(self, width): 179 def on_widthSpinBox_valueChanged(self, width):
181 """ 180 """
182 Private slot to adjust the height spin box. 181 Private slot to adjust the height spin box.
183 182
184 @param width width for the image 183 @param width width for the image
185 @type int 184 @type int
186 """ 185 """
187 if ( 186 if self.aspectRatioCheckBox.isChecked() and self.widthSpinBox.hasFocus():
188 self.aspectRatioCheckBox.isChecked() and
189 self.widthSpinBox.hasFocus()
190 ):
191 height = width * self.__aspectRatio 187 height = width * self.__aspectRatio
192 self.heightSpinBox.setValue(height) 188 self.heightSpinBox.setValue(height)
193 189
194 @pyqtSlot(int) 190 @pyqtSlot(int)
195 def on_heightSpinBox_valueChanged(self, height): 191 def on_heightSpinBox_valueChanged(self, height):
196 """ 192 """
197 Private slot to adjust the width spin box. 193 Private slot to adjust the width spin box.
198 194
199 @param height height for the image 195 @param height height for the image
200 @type int 196 @type int
201 """ 197 """
202 if ( 198 if self.aspectRatioCheckBox.isChecked() and self.heightSpinBox.hasFocus():
203 self.aspectRatioCheckBox.isChecked() and
204 self.heightSpinBox.hasFocus()
205 ):
206 width = height / self.__aspectRatio 199 width = height / self.__aspectRatio
207 self.widthSpinBox.setValue(width) 200 self.widthSpinBox.setValue(width)
208 201
209 def getData(self): 202 def getData(self):
210 """ 203 """
211 Public method to get the entered data. 204 Public method to get the entered data.
212 205
213 @return tuple containing the image address, alternative text, 206 @return tuple containing the image address, alternative text,
214 title text, flag to keep the original size, width and height 207 title text, flag to keep the original size, width and height
215 @rtype tuple of (str, str, str, bool, int, int) 208 @rtype tuple of (str, str, str, bool, int, int)
216 """ 209 """
217 return ( 210 return (

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