Merge pull request #34 from djfun/feature-newgui-qt5

Update to Qt5

1 files changed, 111 insertions, 0 deletions

diff --git a/src/components/image.py b/src/components/image.py
new file mode 100644
index 0000000..3517af6
--- /dev/null
+++ b/src/components/image.py
@@ -0,0 +1,111 @@
+from PIL import Image, ImageDraw
+from PyQt5 import uic, QtGui, QtCore, QtWidgets
+import os
+from . import __base__
+
+
+class Component(__base__.Component):
+    '''Image'''
+
+    modified = QtCore.pyqtSignal(int, dict)
+
+    def widget(self, parent):
+        self.parent = parent
+        self.settings = parent.settings
+        page = uic.loadUi(os.path.join(
+            os.path.dirname(os.path.realpath(__file__)), 'image.ui'))
+        self.imagePath = ''
+        self.x = 0
+        self.y = 0
+
+        page.lineEdit_image.textChanged.connect(self.update)
+        page.pushButton_image.clicked.connect(self.pickImage)
+        page.spinBox_scale.valueChanged.connect(self.update)
+        page.checkBox_stretch.stateChanged.connect(self.update)
+        page.spinBox_x.valueChanged.connect(self.update)
+        page.spinBox_y.valueChanged.connect(self.update)
+
+        self.page = page
+        return page
+
+    def update(self):
+        self.imagePath = self.page.lineEdit_image.text()
+        self.scale = self.page.spinBox_scale.value()
+        self.xPosition = self.page.spinBox_x.value()
+        self.yPosition = self.page.spinBox_y.value()
+        self.stretched = self.page.checkBox_stretch.isChecked()
+        self.parent.drawPreview()
+        super().update()
+
+    def previewRender(self, previewWorker):
+        self.imageFormats = previewWorker.core.imageFormats
+        width = int(previewWorker.core.settings.value('outputWidth'))
+        height = int(previewWorker.core.settings.value('outputHeight'))
+        return self.drawFrame(width, height)
+
+    def preFrameRender(self, **kwargs):
+        super().preFrameRender(**kwargs)
+        return ['static']
+
+    def frameRender(self, moduleNo, arrayNo, frameNo):
+        width = int(self.worker.core.settings.value('outputWidth'))
+        height = int(self.worker.core.settings.value('outputHeight'))
+        return self.drawFrame(width, height)
+
+    def drawFrame(self, width, height):
+        frame = self.blankFrame(width, height)
+        if self.imagePath and os.path.exists(self.imagePath):
+            image = Image.open(self.imagePath)
+            if self.stretched and image.size != (width, height):
+                image = image.resize((width, height), Image.ANTIALIAS)
+            if self.scale != 100:
+                newHeight = int((image.height / 100) * self.scale)
+                newWidth = int((image.width / 100) * self.scale)
+                image = image.resize((newWidth, newHeight), Image.ANTIALIAS)
+            frame.paste(image, box=(self.xPosition, self.yPosition))
+        return frame
+
+    def loadPreset(self, pr, presetName=None):
+        super().loadPreset(pr, presetName)
+        self.page.lineEdit_image.setText(pr['image'])
+        self.page.spinBox_scale.setValue(pr['scale'])
+        self.page.spinBox_x.setValue(pr['x'])
+        self.page.spinBox_y.setValue(pr['y'])
+        self.page.checkBox_stretch.setChecked(pr['stretched'])
+
+    def savePreset(self):
+        return {
+            'preset': self.currentPreset,
+            'image': self.imagePath,
+            'scale': self.scale,
+            'stretched': self.stretched,
+            'x': self.xPosition,
+            'y': self.yPosition,
+        }
+
+    def pickImage(self):
+        imgDir = self.settings.value("backgroundDir", os.path.expanduser("~"))
+        filename, _ = QtWidgets.QFileDialog.getOpenFileName(
+            self.page, "Choose Image", imgDir,
+            "Image Files (%s)" % " ".join(self.imageFormats))
+        if filename:
+            self.settings.setValue("backgroundDir", os.path.dirname(filename))
+            self.page.lineEdit_image.setText(filename)
+            self.update()
+
+    def command(self, arg):
+        if not arg.startswith('preset=') and '=' in arg:
+            key, arg = arg.split('=', 1)
+            if key == 'path' and os.path.exists(arg):
+                try:
+                    Image.open(arg)
+                    self.page.lineEdit_image.setText(arg)
+                    self.page.checkBox_stretch.setChecked(True)
+                    return
+                except OSError as e:
+                    print("Not a supported image format")
+                    quit(1)
+        super().command(arg)
+
+    def commandHelp(self):
+        print('Load an image:\n    path=/filepath/to/image.png')