latest work on rom explorer

phooky · Aug 20, 2012 · 0e3bb4e · 0e3bb4e
1 parent 084020c
commit 0e3bb4e
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Showing 3 changed files with 69 additions and 12 deletions.
diff --git a/tools/mainwindow.py b/tools/mainwindow.py
@@ -2,7 +2,7 @@
 
 # Form implementation generated from reading ui file 'mainwindow.ui'
 #
-# Created: Wed Aug  8 09:44:45 2012
+# Created: Mon Aug 13 18:16:52 2012
 #      by: PyQt4 UI code generator 4.9.1
 #
 # WARNING! All changes made in this file will be lost!
@@ -28,6 +28,7 @@ def setupUi(self, MainWindow):
         self.horizontalLayout = QtGui.QHBoxLayout()
         self.horizontalLayout.setObjectName(_fromUtf8("horizontalLayout"))
         self.label_2 = QtGui.QLabel(self.centralwidget)
+        self.label_2.setAlignment(QtCore.Qt.AlignRight|QtCore.Qt.AlignTrailing|QtCore.Qt.AlignVCenter)
         self.label_2.setObjectName(_fromUtf8("label_2"))
         self.horizontalLayout.addWidget(self.label_2)
         self.bitDepthComboBox = QtGui.QComboBox(self.centralwidget)
@@ -39,14 +40,26 @@ def setupUi(self, MainWindow):
         self.bitDepthComboBox.addItem(_fromUtf8(""))
         self.bitDepthComboBox.addItem(_fromUtf8(""))
         self.horizontalLayout.addWidget(self.bitDepthComboBox)
+        self.endianCheckBox = QtGui.QCheckBox(self.centralwidget)
+        self.endianCheckBox.setObjectName(_fromUtf8("endianCheckBox"))
+        self.horizontalLayout.addWidget(self.endianCheckBox)
+        self.wrapCheckBox = QtGui.QCheckBox(self.centralwidget)
+        self.wrapCheckBox.setChecked(True)
+        self.wrapCheckBox.setTristate(False)
+        self.wrapCheckBox.setObjectName(_fromUtf8("wrapCheckBox"))
+        self.horizontalLayout.addWidget(self.wrapCheckBox)
         self.label = QtGui.QLabel(self.centralwidget)
+        self.label.setAlignment(QtCore.Qt.AlignRight|QtCore.Qt.AlignTrailing|QtCore.Qt.AlignVCenter)
         self.label.setObjectName(_fromUtf8("label"))
         self.horizontalLayout.addWidget(self.label)
         self.rowStrideBox = QtGui.QSpinBox(self.centralwidget)
         self.rowStrideBox.setMinimum(1)
         self.rowStrideBox.setMaximum(2096)
         self.rowStrideBox.setObjectName(_fromUtf8("rowStrideBox"))
         self.horizontalLayout.addWidget(self.rowStrideBox)
+        self.saveButton = QtGui.QPushButton(self.centralwidget)
+        self.saveButton.setObjectName(_fromUtf8("saveButton"))
+        self.horizontalLayout.addWidget(self.saveButton)
         self.verticalLayout_2.addLayout(self.horizontalLayout)
         MainWindow.setCentralWidget(self.centralwidget)
         self.menubar = QtGui.QMenuBar(MainWindow)
@@ -69,5 +82,8 @@ def retranslateUi(self, MainWindow):
         self.bitDepthComboBox.setItemText(3, QtGui.QApplication.translate("MainWindow", "8", None, QtGui.QApplication.UnicodeUTF8))
         self.bitDepthComboBox.setItemText(4, QtGui.QApplication.translate("MainWindow", "16", None, QtGui.QApplication.UnicodeUTF8))
         self.bitDepthComboBox.setItemText(5, QtGui.QApplication.translate("MainWindow", "24", None, QtGui.QApplication.UnicodeUTF8))
+        self.endianCheckBox.setText(QtGui.QApplication.translate("MainWindow", "Little-endian", None, QtGui.QApplication.UnicodeUTF8))
+        self.wrapCheckBox.setText(QtGui.QApplication.translate("MainWindow", "Wrap image", None, QtGui.QApplication.UnicodeUTF8))
         self.label.setText(QtGui.QApplication.translate("MainWindow", "Row Stride (bytes)", None, QtGui.QApplication.UnicodeUTF8))
+        self.saveButton.setText(QtGui.QApplication.translate("MainWindow", "Save Image...", None, QtGui.QApplication.UnicodeUTF8))
 
diff --git a/tools/mainwindow.ui b/tools/mainwindow.ui
@@ -25,6 +25,9 @@
         <property name="text">
          <string>Bit Depth</string>
         </property>
+        <property name="alignment">
+         <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+        </property>
        </widget>
       </item>
       <item>
@@ -61,11 +64,34 @@
         </item>
        </widget>
       </item>
+      <item>
+       <widget class="QCheckBox" name="endianCheckBox">
+        <property name="text">
+         <string>Little-endian</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QCheckBox" name="wrapCheckBox">
+        <property name="text">
+         <string>Wrap image</string>
+        </property>
+        <property name="checked">
+         <bool>true</bool>
+        </property>
+        <property name="tristate">
+         <bool>false</bool>
+        </property>
+       </widget>
+      </item>
       <item>
        <widget class="QLabel" name="label">
         <property name="text">
          <string>Row Stride (bytes)</string>
         </property>
+        <property name="alignment">
+         <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+        </property>
        </widget>
       </item>
       <item>
@@ -78,6 +104,13 @@
         </property>
        </widget>
       </item>
+      <item>
+       <widget class="QPushButton" name="saveButton">
+        <property name="text">
+         <string>Save Image...</string>
+        </property>
+       </widget>
+      </item>
      </layout>
     </item>
    </layout>

diff --git a/tools/rom-explorer.py b/tools/rom-explorer.py
@@ -21,31 +21,39 @@ def __init__(self, path):
 		self.depth = 1
 		self.stride = 1
 		self.bigendian = 1
+		self.maxDim = 600
 		self.rebuildImage()
 
 	def rebuildImage(self):
 		width = self.stride * (8 / self.depth)
 		height = int(math.ceil(self.size / float(self.stride)))
 		self.img = QtGui.QImage(width,height,QtGui.QImage.Format_Mono)
 		byteidx = 0
-		try:
-			for y in range(height):
-				line = self.img.scanLine(y)
-				line.setsize(self.stride)
+		for y in range(height):
+			line = self.img.scanLine(y)
+			line.setsize(self.stride)
+			try:
 				for x in range(self.stride):
 					line[x] = self.data[byteidx]
 					byteidx = byteidx + 1
-		except IndexError:
-			# zero out the rest of the image
-			pass
+			except IndexError:
+				# zero out the rest of the scan line
+				buf = "\x00"
+				for x in range(x,self.stride):
+					line[x] = buf[0]
+		self.width = width
+		self.height = height
+		self.xstrips = 1
+		if self.height > self.maxDim:
+			self.xstrips = (self.height + self.maxDim - 1)/self.maxDim
 
 	def paint(self, qpainter, qoptions, widget=None):
-		qpainter.drawImage(0,0,self.img)
+		vh = min(self.height,self.maxDim)
+		for strip in range(self.xstrips):
+			qpainter.drawImage(strip*self.width,0,self.img,0,vh*strip,self.width,vh)
 
 	def boundingRect(self):
-		width = self.stride * (8 / self.depth)
-		height = int(math.ceil(self.size / float(self.stride)))
-		return QtCore.QRectF(0,0,width, height)
+		return QtCore.QRectF(0,0, self.width * self.xstrips, min(self.height,self.maxDim))
 
 
 class MainWindow(QtGui.QMainWindow):