Added blender models file, to power the animated title screen. Also, added...

Added blender models file, to power the animated title screen. Also, added tooltips to thumbnail images in files, transitions, and effects.

src/windows/models/blender_model.py

+""" 
+ @file
+ @brief This file contains the blender model, used by the 3d anmiated titles screen
+ @author Jonathan Thomas <jonathan@openshot.org>
+ 
+ @section LICENSE
+ 
+ Copyright (c) 2008-2014 OpenShot Studios, LLC
+ (http://www.openshotstudios.com). This file is part of
+ OpenShot Video Editor (http://www.openshot.org), an open-source project
+ dedicated to delivering high quality video editing and animation solutions
+ to the world.
+ 
+ OpenShot Video Editor is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+ 
+ OpenShot Video Editor is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+ 
+ You should have received a copy of the GNU General Public License
+ along with OpenShot Library.  If not, see <http://www.gnu.org/licenses/>.
+ """
+
+import os
+from urllib.parse import urlparse
+from classes import updates
+from classes import info
+from classes.logger import log
+from classes.settings import SettingStore
+from classes.app import get_app
+from PyQt5.QtCore import QMimeData, QSize, Qt, QCoreApplication, QPoint, QFileInfo
+from PyQt5.QtGui import *
+from PyQt5.QtWidgets import QTreeWidget, QApplication, QMessageBox, QTreeWidgetItem, QAbstractItemView
+import xml.dom.minidom as xml
+import openshot # Python module for libopenshot (required video editing module installed separately)
+
+class BlenderModel():
+			
+	def update_model(self, clear=True):
+		log.info("updating effects model.")
+		app = get_app()
+		proj = app.project
+
+		# Get window to check filters
+		win = app.window
+		
+		# Clear all items
+		if clear:
+			self.model_paths = {}
+			self.model.clear()
+		
+		# Add Headers
+		self.model.setHorizontalHeaderLabels(["Thumb", "Name" ])
+		
+		# get a list of files in the OpenShot /effects directory
+		effects_dir = os.path.join(info.PATH, "blender")
+		icons_dir = os.path.join(effects_dir, "icons")
+
+		for file in os.listdir(effects_dir):
+			if os.path.isfile(os.path.join(effects_dir, file)) and ".xml" in file:
+				# Split path
+				path = os.path.join(effects_dir, file)
+				(fileBaseName, fileExtension)=os.path.splitext(path)
+				
+				# load xml effect file
+				xmldoc = xml.parse(path)
+
+				# Get all attributes
+				title = xmldoc.getElementsByTagName("title")[0].childNodes[0].data
+				description = xmldoc.getElementsByTagName("description")[0].childNodes[0].data
+				icon_name = xmldoc.getElementsByTagName("icon")[0].childNodes[0].data
+				icon_path = os.path.join(icons_dir, icon_name)
+				category = xmldoc.getElementsByTagName("category")[0].childNodes[0].data
+				service = xmldoc.getElementsByTagName("service")[0].childNodes[0].data
+				
+				if not win.actionEffectsShowAll.isChecked():
+					if win.actionEffectsShowVideo.isChecked():
+						if not category == "Video":
+							continue # to next file, didn't match filter
+					elif win.actionEffectsShowAudio.isChecked():
+						if not category == "Audio":
+							continue # to next file, didn't match filter
+	
+				if win.effectsFilter.text() != "":
+					if not win.effectsFilter.text().lower() in self.app._tr(title).lower() and not win.effectsFilter.text().lower() in self.app._tr(description).lower():
+						continue
+	
+				# Generate thumbnail for file (if needed)
+				thumb_path = os.path.join(info.CACHE_PATH, icon_name)
+				
+				# Check if thumb exists
+				if not os.path.exists(thumb_path):
+
+					try:
+						# Reload this reader
+						clip = openshot.Clip(icon_path)
+						reader = clip.Reader()
+
+						# Open reader
+						reader.Open()
+						
+						# Determine scale of thumbnail
+						scale = 95.0 / reader.info.width
+						
+						# Save thumbnail
+						reader.GetFrame(0).Save(thumb_path, scale)
+						reader.Close()
+
+					except:
+						# Handle exception
+						msg = QMessageBox()
+						msg.setText(app._tr("%s is not a valid image file." % filename))
+						msg.exec_()
+						continue
+				
+				row = []
+				
+				# Append thumbnail
+				col = QStandardItem()
+				col.setIcon(QIcon(thumb_path))
+				col.setToolTip(self.app._tr(title))
+				col.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled | Qt.ItemIsUserCheckable)
+				row.append(col)
+				
+				# Append Name
+				col = QStandardItem("Name")
+				col.setData(self.app._tr(title), Qt.DisplayRole)
+				col.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled | Qt.ItemIsUserCheckable)
+				row.append(col)
+				
+				# Append Path
+				col = QStandardItem("Path")
+				col.setData(path, Qt.DisplayRole)
+				col.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled | Qt.ItemIsUserCheckable)
+				row.append(col)
+	
+				# Append ROW to MODEL (if does not already exist in model)
+				if not path in self.model_paths:
+					self.model.appendRow(row)
+					self.model_paths[path] = path
+				
+				# Process events in QT (to keep the interface responsive)
+				app.processEvents()
+
+	def __init__(self, *args):
+
+		# Create standard model 
+		self.app = get_app()
+		self.model = QStandardItemModel()
+		self.model.setColumnCount(3)
+		self.model_paths = {}
+
+		# Update model based on loaded project
+		self.update_model()
+
+		
\ No newline at end of file

src/windows/models/effects_model.py

@@ -122,6 +122,7 @@ class EffectsModel():
 				# Append thumbnail
 				col = QStandardItem()
 				col.setIcon(QIcon(thumb_path))
+				col.setToolTip(self.app._tr(title))
 				col.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled | Qt.ItemIsUserCheckable)
 				row.append(col)
 				
@@ -138,13 +139,13 @@ class EffectsModel():
 				row.append(col)
 				
 				# Append Category
-				col = QStandardItem("Type")
+				col = QStandardItem("Category")
 				col.setData(category, Qt.DisplayRole)
 				col.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled | Qt.ItemIsUserCheckable)
 				row.append(col)
 				
 				# Append Path
-				col = QStandardItem("Type")
+				col = QStandardItem("Path")
 				col.setData(path, Qt.DisplayRole)
 				col.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled | Qt.ItemIsUserCheckable)
 				row.append(col)

src/windows/models/files_model.py

@@ -136,7 +136,7 @@ class FilesModel(updates.UpdateInterface):
 			# Append thumbnail
 			col = QStandardItem()
 			col.setIcon(QIcon(thumb_path))
-			#col.setData("Thumb", Qt.DisplayRole)
+			col.setToolTip(filename)
 			col.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled | Qt.ItemIsUserCheckable)
 			row.append(col)
 			

src/windows/models/transition_model.py

@@ -116,6 +116,7 @@ class TransitionsModel():
 				# Append thumbnail
 				col = QStandardItem()
 				col.setIcon(QIcon(thumb_path))
+				col.setToolTip(self.app._tr(trans_name))
 				col.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled | Qt.ItemIsUserCheckable)
 				row.append(col)