def move_play_head (self, new_time):
"""this method allows the play head to be moved to a specific spot on the timeline. It accepts
a parameter for the # of seconds to move the playhead to."""
# move play_head to the top layer
if self.play_head and new_time != self.play_head_position:
self.play_head.raise_(None)
self.play_head_line.raise_(None)
# get the pixels per second from the parent sequence
pixels_per_second = self.get_pixels_per_second()
# get width of playhead
playhead_width = self.play_head.get_bounds().x2 - self.play_head.get_bounds().x1
min_x = (playhead_width / 2) * -1
# don't allow the clip to slide past the beginning of the canvas
total_x_diff = (new_time * pixels_per_second) - (self.play_head.get_bounds().x2 + min_x)
# move clip
self.play_head.translate (total_x_diff, 0)
self.play_head_line.translate (total_x_diff, 0)
# print time of playhead
milliseconds = ((self.play_head.get_bounds().x1 + (playhead_width / 2)) / pixels_per_second) * 1000
time = timeline.timeline().get_friendly_time(milliseconds)
frame = round((time[5] / 1000.0) * self.project.fps()) + 1
self.ruler_time.set_property("text", "%02d:%02d:%02d:%02d" % (time[2], time[3], time[4], frame))
#self.ruler_time.set_property("text", "%s" % (self.project.form.MyVideo.p.position()))
# update playhead position
self.play_head_position = (self.play_head.get_bounds().x1 + (playhead_width / 2)) / pixels_per_second
def refresh(self):
# clear the tree
self.OSTreeFiles.store.clear()
# Init the project files tree (with selected files)
for item in self.selected_files:
if isinstance(item, files.LibreShotFile):
#format the file length field
milliseconds = item.length * 1000
time = timeline.timeline().get_friendly_time(milliseconds)
time_str = "%02d:%02d:%02d" % (time[2], time[3], time[4])
# get the thumbnail (or load default)
pbThumb = item.get_thumbnail(51, 38)
#find parent (if any)
match_iter = None
# get file name
(dirName, fileName) = os.path.split(item.name)
# Add row to tree
self.OSTreeFiles.store.append(
match_iter,
[pbThumb, fileName, time_str, item.label, item.unique_id])
def __init__(self, file, path="FileProperties.glade", root="frmFileProperties", domain="OpenShot", form=None, project=None, **kwargs):
SimpleGladeApp.__init__(self, os.path.join(project.GLADE_DIR, path), root, domain, **kwargs)
# Add language support
_ = Language_Init.Translator(project).lang.gettext
self.form = form
self.project = project
self.file = file
#set the thumbnail - use the preview thumbnail
#for video & image files
if file.file_type != "audio":
if file.thumb_location != "":
pixbuf = gtk.gdk.pixbuf_new_from_file(file.thumb_location)
pixbuf = pixbuf.scale_simple(112,83,gtk.gdk.INTERP_BILINEAR)
self.imgPreview.set_from_pixbuf(pixbuf)
else:
#use the generic OpenShot audio thumbnail
pixbuf = gtk.gdk.pixbuf_new_from_file(os.path.join(IMAGE_DIR, "AudioThumbnail.png"))
pixbuf = pixbuf.scale_simple(112,83,gtk.gdk.INTERP_BILINEAR)
self.imgPreview.set_from_pixbuf(pixbuf)
#set the file type
self.lblMimeType.set_label(file.file_type)
#if the file name is too long to fit the space, add ellipses and a tooltip.
self.lblLocation1.set_text(file.name)
#self.lblLocation1.set_tooltip_text(file.name)
#self.lblLocation1.set_ellipsize(pango.ELLIPSIZE_END)
#format the file length
milliseconds = file.length * 1000
time = timeline.timeline().get_friendly_time(milliseconds)
hours = time[2]
mins = time[3]
secs = time[4]
milli = time[5]
time_str = "%02d:%02d:%02d" % (time[2], time[3], time[4])
self.lblLengthValue.set_label(time_str)
#project label
self.txtLabel.set_text(file.label)
if file.file_type.startswith("video"):
#video specific properties
self.lblRateValue.set_label(str(file.videorate[0]) + "/" + str(file.videorate[1]))
self.lblSizeValue.set_label(str(file.width) + " x " + str(file.height))
else:
self.lblRate.set_sensitive(False)
self.lblSize.set_sensitive(False)
#show the form
self.frmFileProperties.show_all()
def __init__(self,
file,
path="FileProperties.ui",
root="frmFileProperties",
domain="LibreShot",
form=None,
project=None,
**kwargs):
SimpleGtkBuilderApp.__init__(self, os.path.join(project.UI_DIR, path),
root, domain, **kwargs)
# Add language support
_ = Language_Init.Translator(project).lang.gettext
self.form = form
self.project = project
self.file = file
#set the thumbnail - use the preview thumbnail
#for video & image files
pixbuf = file.get_thumbnail(112, 83)
self.imgPreview.set_from_pixbuf(pixbuf)
#set the file type
self.lblMimeType.set_label(str(file.file_type).title())
#if the file name is too long to fit the space, add ellipses and a tooltip.
self.lblLocation1.set_text(file.name)
#self.lblLocation1.set_tooltip_text(file.name)
#self.lblLocation1.set_ellipsize(pango.ELLIPSIZE_END)
#format the file length
milliseconds = file.length * 1000
time = timeline.timeline().get_friendly_time(milliseconds)
hours = time[2]
mins = time[3]
secs = time[4]
milli = time[5]
time_str = "%02d:%02d:%02d:%03d" % (hours, mins, secs, milli)
self.lblLengthValue.set_label(time_str)
#project label
self.txtLabel.set_text(file.label)
if file.file_type in ["video", "image", "image sequence"]:
self.lblSizeValue.set_label(
str(file.width) + " x " + str(file.height))
else:
self.lblSize.set_sensitive(False)
#show the form
self.frmFileProperties.show_all()
def move_play_head(self, new_time):
"""this method allows the play head to be moved to a specific spot on the timeline. It accepts
a parameter for the # of seconds to move the playhead to."""
# move play_head to the top layer
if self.play_head and new_time != self.play_head_position:
# keep track of the current play-head position
self.play_head_position = float(new_time)
self.play_head.raise_(None)
self.play_head_line.raise_(None)
# get the pixels per second from the parent sequence
pixels_per_second = self.get_pixels_per_second()
# get width of playhead
playhead_width = self.play_head.get_bounds(
).x2 - self.play_head.get_bounds().x1
min_x = (playhead_width / 2) * -1
# don't allow the clip to slide past the beginning of the canvas
total_x_diff = (new_time * pixels_per_second) - (
self.play_head.get_bounds().x2 + min_x)
# animate clip (if needed)
if self.enable_animated_playhead == True:
self.play_head.animate(total_x_diff, 0, 1.0, 0.0, False, 100,
4, goocanvas.ANIMATE_FREEZE)
self.play_head_line.animate(total_x_diff, 0, 1.0, 0.0, False,
100, 4, goocanvas.ANIMATE_FREEZE)
# move clip
self.play_head.translate(total_x_diff, 0)
self.play_head_line.translate(total_x_diff, 0)
# Get theme settings
theme_settings = self.project.theme_settings.settings
# print time of playhead
milliseconds = ((self.play_head.get_bounds().x1 +
(playhead_width / 2)) / pixels_per_second) * 1000
time = timeline.timeline().get_friendly_time(milliseconds)
frame = round((time[5] / 1000.0) * self.project.fps())
self.ruler_time.set_property(
"text", theme_settings["timeline"]["playhead_text"]["font"] %
(time[2], time[3], time[4], frame))
def __init__(self, file, path="FileProperties.ui", root="frmFileProperties", domain="OpenShot", form=None, project=None, **kwargs): SimpleGtkBuilderApp.__init__(self, os.path.join(project.UI_DIR, path), root, domain, **kwargs) # Add language support _ = Language_Init.Translator(project).lang.gettext self.form = form self.project = project self.file = file #set the thumbnail - use the preview thumbnail #for video & image files pixbuf = file.get_thumbnail(112, 83) self.imgPreview.set_from_pixbuf(pixbuf) #set the file type self.lblMimeType.set_label(str(file.file_type).title()) #if the file name is too long to fit the space, add ellipses and a tooltip. self.lblLocation1.set_text(file.name) #self.lblLocation1.set_tooltip_text(file.name) #self.lblLocation1.set_ellipsize(pango.ELLIPSIZE_END) #format the file length milliseconds = file.length * 1000 time = timeline.timeline().get_friendly_time(milliseconds) hours = time[2] mins = time[3] secs = time[4] milli = time[5] time_str = "%02d:%02d:%02d:%03d" % (hours, mins, secs, milli) self.lblLengthValue.set_label(time_str) #project label self.txtLabel.set_text(file.label) if file.file_type in ["video", "image", "image sequence"]: self.lblSizeValue.set_label(str(file.width) + " x " + str(file.height)) else: self.lblSize.set_sensitive(False) #show the form self.frmFileProperties.show_all()
def move_play_head (self, new_time):
"""this method allows the play head to be moved to a specific spot on the timeline. It accepts
a parameter for the # of seconds to move the playhead to."""
# move play_head to the top layer
if self.play_head and new_time != self.play_head_position:
# keep track of the current play-head position
self.play_head_position = float(new_time)
self.play_head.raise_(None)
self.play_head_line.raise_(None)
# get the pixels per second from the parent sequence
pixels_per_second = self.get_pixels_per_second()
# get width of playhead
playhead_width = self.play_head.get_bounds().x2 - self.play_head.get_bounds().x1
min_x = (playhead_width / 2) * -1
# don't allow the clip to slide past the beginning of the canvas
total_x_diff = (new_time * pixels_per_second) - (self.play_head.get_bounds().x2 + min_x)
# animate clip (if needed)
if self.enable_animated_playhead == True:
self.play_head.animate(total_x_diff, 0, 1.0, 0.0, False, 100, 4, goocanvas.ANIMATE_FREEZE)
self.play_head_line.animate(total_x_diff, 0, 1.0, 0.0, False, 100, 4, goocanvas.ANIMATE_FREEZE)
# move clip
self.play_head.translate (total_x_diff, 0)
self.play_head_line.translate (total_x_diff, 0)
# Get theme settings
theme_settings = self.project.theme_settings.settings
# print time of playhead
milliseconds = ((self.play_head.get_bounds().x1 + (playhead_width / 2)) / pixels_per_second) * 1000
time = timeline.timeline().get_friendly_time(milliseconds)
frame = round((time[5] / 1000.0) * self.project.fps())
self.ruler_time.set_property("text", theme_settings["timeline"]["playhead_text"]["font"] % (time[2], time[3], time[4], frame))
def refresh(self): # clear the tree self.OSTreeFiles.store.clear() # Init the project files tree (with selected files) for item in self.selected_files: if isinstance(item, files.OpenShotFile): #format the file length field milliseconds = item.length * 1000 time = timeline.timeline().get_friendly_time(milliseconds) time_str = "%02d:%02d:%02d" % (time[2], time[3], time[4]) # get the thumbnail (or load default) pbThumb = item.get_thumbnail(51, 38) #find parent (if any) match_iter = None # get file name (dirName, fileName) = os.path.split(item.name) # Add row to tree self.OSTreeFiles.store.append(match_iter, [pbThumb, fileName, time_str, item.label, item.unique_id])
def RenderRuler(self):
"""This adds a track to the canvas with 3 images: a left, middle, and right"""
# get the pixels per second from the parent sequence
pixels_per_second = self.get_pixels_per_second()
# determine position of playhead
time = timeline.timeline().get_friendly_time(self.play_head_position * 1000)
# set the top coordinate of this track to the bottom coordinate of the last track
x = 10
y_top = 12
# get a reference to the 2 main canvas objects & theme
theme = self.project.theme
canvas_timeline = self.project.form.MyCanvas
canvas_left = self.project.form.TimelineCanvas_Left
canvas_right = self.project.form.TimelineCanvas_Right
# Add an item to the goocanvas
root_left = canvas_left.get_root_item ()
root_right = canvas_right.get_root_item ()
# Load all 3 images
imgTrack_Left = gtk.image_new_from_file("%s/openshot/themes/%s/ruler_left.png" % (self.project.form.openshot_path, theme))
imgTrack_Middle = gtk.image_new_from_file("%s/openshot/themes/%s/ruler_middle.png" % (self.project.form.openshot_path, theme))
imgTrack_Right = gtk.image_new_from_file("%s/openshot/themes/%s/ruler_right.png" % (self.project.form.openshot_path, theme))
imgTrack_Tick = gtk.image_new_from_file("%s/openshot/themes/%s/ruler_tick.png" % (self.project.form.openshot_path, theme))
# Get Height and Width of Images
imgTrack_Left_Height = imgTrack_Left.get_pixbuf().get_height()
imgTrack_Left_Width = imgTrack_Left.get_pixbuf().get_width()
imgTrack_Right_Width = imgTrack_Right.get_pixbuf().get_width()
# Get Size of Window (to determine how wide the middle image should be streched)
Size_Of_Middle = int(pixels_per_second * self.length)
# resize the canvas height and width
canvas_right.set_bounds (0, 0, Size_Of_Middle + 200, 80)
canvas_timeline.set_bounds (0, 0, Size_Of_Middle + 185, 5000)
self.project.form.hscrollbar2.set_range(0, Size_Of_Middle + 200)
self.project.form.on_hscrollbar2_value_changed(self.project.form.hscrollbar2)
# Resize Middle pixbuf
middlePixBuf = imgTrack_Middle.get_pixbuf()
pixbuf_list = self.split_images(middlePixBuf, imgTrack_Left_Height, Size_Of_Middle)
# Create Group (for the track)
GroupTrack = goocanvas.Group (parent = root_right)
# Add Left Image to Group
image1 = goocanvas.Image (parent = root_left,
pixbuf = imgTrack_Left.get_pixbuf(),
x = x,
y = y_top)
# Add Middle Image to Group (this can be multiple image tiled together
pixbuf_x = 0
for pixbuf in pixbuf_list:
# get width of this pixbuf
pixbuf_width = pixbuf.get_width()
image2 = goocanvas.Image (parent = GroupTrack,
pixbuf = pixbuf,
x = pixbuf_x,
y = y_top)
# increment the x
pixbuf_x = pixbuf_x + pixbuf_width
# Add Middle Image to Group
image3 = goocanvas.Image (parent = GroupTrack,
pixbuf = imgTrack_Right.get_pixbuf(),
x = Size_Of_Middle - 1,
y = y_top)
# Add Text to the Track
self.ruler_time = goocanvas.Text (parent = root_left,
text = "%02d:%02d:%02d:%03d" % (time[2], time[3], time[4], time[5]),
font = "Sans 12",
antialias = True,
x = x + 27,
y = y_top + 8)
# Resize tick marks for ruler
tickPixBuf = imgTrack_Tick.get_pixbuf()
big_tickPixBuf = tickPixBuf.scale_simple(1, 24, gtk.gdk.INTERP_NEAREST)
medium_tickPixBuf = tickPixBuf.scale_simple(1, 16, gtk.gdk.INTERP_NEAREST)
small_tickPixBuf = tickPixBuf.scale_simple(1, 10, gtk.gdk.INTERP_NEAREST)
# loop through each tick mark
number_of_ticks = int(self.length / self.scale)
ruler_pixels = ((float(self.length) / float(self.scale)) * self.tick_pixels)
tick = 0
end_of_timeline = False
while end_of_timeline == False:
# increment tick
tick = tick + 1
# get the formatted time code
milliseconds = (tick * self.scale) * 1000
time = timeline.timeline().get_friendly_time(milliseconds)
if (tick * self.tick_pixels + 16) < ruler_pixels:
# Add Text to the Track
text1 = goocanvas.Text (parent = GroupTrack,
text = "<span face='Sans' foreground='#2A5799' size='7000'>%02d:%02d:%02d:%03d</span>" % (time[2], time[3], time[4], time[5]),
antialias = True,
use_markup = True,
x = (tick * self.tick_pixels) - 31,
y = y_top + 3)
# Add BIG TICK Image to Group
image5 = goocanvas.Image (parent = GroupTrack,
pixbuf = big_tickPixBuf,
x = (tick * self.tick_pixels),
y = y_top + 15)
# determine # of minor ticks. The longer the timeline, the less
# ticks can be added do to performance reasons.
number_of_minor_ticks = 6
if (number_of_ticks * 10) > 1500:
number_of_minor_ticks = 2
# Add Minor ticks
big_tick_x = ((tick - 1) * self.tick_pixels)
minor_tick_increment = self.tick_pixels / number_of_minor_ticks
# loop through minor ticks, and add them to the canvas
for minor_tick in range(1, number_of_minor_ticks):
# Resize minor tick pixbuf
tickPixBuf = None
minor_y_adjustment = 29
if minor_tick == int(number_of_minor_ticks / 2):
minor_y_adjustment = 23
tickPixBuf = medium_tickPixBuf
else:
tickPixBuf = small_tickPixBuf
# don't extend past the ruler
if (big_tick_x + int(minor_tick_increment * minor_tick)) < ruler_pixels:
# Add minor tick Image to Group
image5 = goocanvas.Image (parent = GroupTrack,
pixbuf = tickPixBuf,
x = big_tick_x + int(minor_tick_increment * minor_tick),
y = y_top + minor_y_adjustment)
else:
end_of_timeline = True
break
# Connect signals to ruler to allow drag and drop
GroupTrack.connect ("button_press_event", self.on_ruler_press)
GroupTrack.connect ("motion_notify_event", self.on_ruler_motion)
def RenderRuler(self):
"""This adds a track to the canvas with 3 images: a left, middle, and right"""
# get the pixels per second from the parent sequence
pixels_per_second = self.get_pixels_per_second()
# determine position of playhead
time = timeline.timeline().get_friendly_time(self.play_head_position * 1000)
# Get theme settings
theme = self.project.theme
theme_settings = self.project.theme_settings.settings
# set the top coordinate of this track to the bottom coordinate of the last track
x = theme_settings["timeline"]["ruler"]["x"]
y_top = theme_settings["timeline"]["ruler"]["y"]
# determine the height of the timeline
imgTrack_Track = gtk.image_new_from_file("%s/openshot/themes/%s/Track_Middle.png" % (self.project.form.openshot_path, theme))
imgTrack_Track_Height = imgTrack_Track.get_pixbuf().get_height()
timeline_heigth = len(self.tracks) * imgTrack_Track_Height + (len(self.tracks) * theme_settings["track"]["padding"]) + 10
# get a reference to the 2 main canvas objects & theme
theme = self.project.theme
canvas_timeline = self.project.form.MyCanvas
canvas_timeline_left = self.project.form.MyCanvas_Left
canvas_left = self.project.form.TimelineCanvas_Left
canvas_right = self.project.form.TimelineCanvas_Right
# Add an item to the goocanvas
root_left = canvas_left.get_root_item ()
root_right = canvas_right.get_root_item ()
# Load all 3 images
imgTrack_Left = gtk.image_new_from_file("%s/openshot/themes/%s/ruler_left.png" % (self.project.form.openshot_path, theme))
imgTrack_Middle = gtk.image_new_from_file("%s/openshot/themes/%s/ruler_middle.png" % (self.project.form.openshot_path, theme))
imgTrack_Right = gtk.image_new_from_file("%s/openshot/themes/%s/ruler_right.png" % (self.project.form.openshot_path, theme))
imgTrack_Tick = gtk.image_new_from_file("%s/openshot/themes/%s/ruler_tick.png" % (self.project.form.openshot_path, theme))
# Get Height and Width of Images
imgTrack_Left_Height = imgTrack_Left.get_pixbuf().get_height()
imgTrack_Left_Width = imgTrack_Left.get_pixbuf().get_width()
imgTrack_Right_Width = imgTrack_Right.get_pixbuf().get_width()
# Get Size of Window (to determine how wide the middle image should be streched)
Size_Of_Middle = int(pixels_per_second * self.length)
# resize the canvas height and width
new_size_of_middle = Size_Of_Middle + 200
canvas_timeline.set_bounds (0, 0, new_size_of_middle, timeline_heigth)
#1.02 is a fudge factor to make up for rounding errors
#without this, the scrollbar range will be just a little smaller than the
#size of the canvas_timeline and you wouldn't be able to scroll all the way to the end
#I don't know why this changed from 1.4.3 to 1.4.4 - in 1.4.3 I didn't need to do this.
#My best guess is that the length is calculated differently than in 1.4.3
self.project.form.hscrollbar2.set_range(0, new_size_of_middle*1.02)
self.project.form.vscrollbar2.set_range(0, timeline_heigth)
self.project.form.on_hscrollbar2_value_changed(self.project.form.hscrollbar2)
# Get the height of the RULER
ruler_height = theme_settings["timeline"]["ruler"]["height"]
left_canvas_width = theme_settings["track"]["track_name_text"]["w"]
# Resize the LEFT RULER
canvas_timeline_left.set_bounds (0, 0, left_canvas_width, timeline_heigth)
canvas_left.set_bounds (0, 0, left_canvas_width, ruler_height)
canvas_left.set_size_request (0, ruler_height)
self.project.form.timelineWindowLeft.set_size_request (left_canvas_width, ruler_height)
self.project.form.scrolledwindow_Left.set_size_request (left_canvas_width, 0)
# Resize the RIGHT RULER
canvas_right.set_bounds (0, 0, new_size_of_middle + 16, ruler_height)
canvas_right.set_size_request (0, ruler_height)
self.project.form.timelinewindowRight.set_size_request (0, ruler_height)
# Resize RULER Hbox (which holds both the LEFT and RIGHT windows)
self.project.form.hbox5.set_size_request (0, ruler_height)
# Resize Middle pixbuf
middlePixBuf = imgTrack_Middle.get_pixbuf()
pixbuf_list = self.split_images(middlePixBuf, imgTrack_Left_Height, Size_Of_Middle)
# Create Group (for the track)
GroupTrack = goocanvas.Group (parent = root_right)
# Add Left Image to Group
image1 = goocanvas.Image (parent = root_left,
pixbuf = imgTrack_Left.get_pixbuf(),
x = x,
y = y_top)
# Add Middle Image to Group (this can be multiple image tiled together
pixbuf_x = 0
for pixbuf in pixbuf_list:
# get width of this pixbuf
pixbuf_width = pixbuf.get_width()
image2 = goocanvas.Image (parent = GroupTrack,
pixbuf = pixbuf,
x = pixbuf_x,
y = y_top)
# increment the x
pixbuf_x = pixbuf_x + pixbuf_width
# Add Middle Image to Group
image3 = goocanvas.Image (parent = GroupTrack,
pixbuf = imgTrack_Right.get_pixbuf(),
x = Size_Of_Middle - 1,
y = y_top)
# Add Playhead position text
self.ruler_time = goocanvas.Text (parent = root_left,
text = theme_settings["timeline"]["playhead_text"]["font"] % (time[2], time[3], time[4], time[5]),
antialias = True,
use_markup = True,
x = x + theme_settings["timeline"]["playhead_text"]["x"],
y = y_top + theme_settings["timeline"]["playhead_text"]["y"])
# Resize tick marks for ruler
tickPixBuf = imgTrack_Tick.get_pixbuf()
big_tickPixBuf = tickPixBuf.scale_simple(1, theme_settings["timeline"]["ruler"]["large_tick"]["h"], gtk.gdk.INTERP_NEAREST)
medium_tickPixBuf = tickPixBuf.scale_simple(1, theme_settings["timeline"]["ruler"]["medium_tick"]["h"], gtk.gdk.INTERP_NEAREST)
small_tickPixBuf = tickPixBuf.scale_simple(1, theme_settings["timeline"]["ruler"]["small_tick"]["h"], gtk.gdk.INTERP_NEAREST)
# loop through each tick mark
number_of_ticks = int(self.length / self.scale)
ruler_pixels = ((float(self.length) / float(self.scale)) * self.tick_pixels)
tick = 0
end_of_timeline = False
while end_of_timeline == False:
# increment tick
tick = tick + 1
# get the formatted time code
milliseconds = (tick * self.scale) * 1000
time = timeline.timeline().get_friendly_time(milliseconds)
if (tick * self.tick_pixels + 16) < ruler_pixels:
# Add Text to the Track
text1 = goocanvas.Text (parent = GroupTrack,
text = theme_settings["timeline"]["ruler"]["time_text"]["font"] % (time[2], time[3], time[4], time[5]),
antialias = True,
use_markup = True,
x = (tick * self.tick_pixels) - theme_settings["timeline"]["ruler"]["time_text"]["x"],
y = y_top + theme_settings["timeline"]["ruler"]["time_text"]["y"])
# Add BIG TICK Image to Group
image5 = goocanvas.Image (parent = GroupTrack,
pixbuf = big_tickPixBuf,
x = (tick * self.tick_pixels),
y = y_top + theme_settings["timeline"]["ruler"]["large_tick"]["y"])
# determine # of minor ticks. The longer the timeline, the less
# ticks can be added do to performance reasons.
number_of_minor_ticks = 6
if (number_of_ticks * 10) > 1500:
number_of_minor_ticks = 2
# Add Minor ticks
big_tick_x = ((tick - 1) * self.tick_pixels)
minor_tick_increment = self.tick_pixels / number_of_minor_ticks
# loop through minor ticks, and add them to the canvas
for minor_tick in range(1, number_of_minor_ticks):
# Resize minor tick pixbuf
tickPixBuf = None
minor_y_adjustment = theme_settings["timeline"]["ruler"]["small_tick"]["y"]
if minor_tick == int(number_of_minor_ticks / 2):
minor_y_adjustment = theme_settings["timeline"]["ruler"]["medium_tick"]["y"]
tickPixBuf = medium_tickPixBuf
else:
tickPixBuf = small_tickPixBuf
# don't extend past the ruler
if (big_tick_x + int(minor_tick_increment * minor_tick)) < ruler_pixels:
# Add minor tick Image to Group
image5 = goocanvas.Image (parent = GroupTrack,
pixbuf = tickPixBuf,
x = big_tick_x + int(minor_tick_increment * minor_tick),
y = y_top + minor_y_adjustment)
else:
end_of_timeline = True
break
# Connect signals to ruler to allow drag and drop
GroupTrack.connect ("button_press_event", self.on_ruler_press)
GroupTrack.connect ("motion_notify_event", self.on_ruler_motion)
GroupTrack.connect ("button_release_event", self.on_ruler_release)
def RenderRuler(self):
"""This adds a track to the canvas with 3 images: a left, middle, and right"""
# get the pixels per second from the parent sequence
pixels_per_second = self.get_pixels_per_second()
# determine position of playhead
time = timeline.timeline().get_friendly_time(self.play_head_position *
1000)
# Get theme settings
theme = self.project.theme
theme_settings = self.project.theme_settings.settings
# set the top coordinate of this track to the bottom coordinate of the last track
x = theme_settings["timeline"]["ruler"]["x"]
y_top = theme_settings["timeline"]["ruler"]["y"]
# determine the height of the timeline
imgTrack_Track = gtk.image_new_from_file(
"%s/libreshot/themes/%s/Track_Middle.png" %
(self.project.form.libreshot_path, theme))
imgTrack_Track_Height = imgTrack_Track.get_pixbuf().get_height()
timeline_heigth = len(self.tracks) * imgTrack_Track_Height + (
len(self.tracks) * theme_settings["track"]["padding"]) + 10
# get a reference to the 2 main canvas objects & theme
theme = self.project.theme
canvas_timeline = self.project.form.MyCanvas
canvas_timeline_left = self.project.form.MyCanvas_Left
canvas_left = self.project.form.TimelineCanvas_Left
canvas_right = self.project.form.TimelineCanvas_Right
# Add an item to the goocanvas
root_left = canvas_left.get_root_item()
root_right = canvas_right.get_root_item()
# Load all 3 images
imgTrack_Left = gtk.image_new_from_file(
"%s/libreshot/themes/%s/ruler_left.png" %
(self.project.form.libreshot_path, theme))
imgTrack_Middle = gtk.image_new_from_file(
"%s/libreshot/themes/%s/ruler_middle.png" %
(self.project.form.libreshot_path, theme))
imgTrack_Right = gtk.image_new_from_file(
"%s/libreshot/themes/%s/ruler_right.png" %
(self.project.form.libreshot_path, theme))
imgTrack_Tick = gtk.image_new_from_file(
"%s/libreshot/themes/%s/ruler_tick.png" %
(self.project.form.libreshot_path, theme))
# Get Height and Width of Images
imgTrack_Left_Height = imgTrack_Left.get_pixbuf().get_height()
imgTrack_Left_Width = imgTrack_Left.get_pixbuf().get_width()
imgTrack_Right_Width = imgTrack_Right.get_pixbuf().get_width()
# Get Size of Window (to determine how wide the middle image should be streched)
Size_Of_Middle = int(pixels_per_second * self.length)
# resize the canvas height and width
new_size_of_middle = Size_Of_Middle + 200
canvas_timeline.set_bounds(0, 0, new_size_of_middle, timeline_heigth)
#1.02 is a fudge factor to make up for rounding errors
#without this, the scrollbar range will be just a little smaller than the
#size of the canvas_timeline and you wouldn't be able to scroll all the way to the end
#I don't know why this changed from 1.4.3 to 1.4.4 - in 1.4.3 I didn't need to do this.
#My best guess is that the length is calculated differently than in 1.4.3
self.project.form.hscrollbar2.set_range(0, new_size_of_middle * 1.02)
self.project.form.vscrollbar2.set_range(0, timeline_heigth)
self.project.form.on_hscrollbar2_value_changed(
self.project.form.hscrollbar2)
# Get the height of the RULER
ruler_height = theme_settings["timeline"]["ruler"]["height"]
left_canvas_width = theme_settings["track"]["track_name_text"]["w"]
# Resize the LEFT RULER
canvas_timeline_left.set_bounds(0, 0, left_canvas_width,
timeline_heigth)
canvas_left.set_bounds(0, 0, left_canvas_width, ruler_height)
canvas_left.set_size_request(0, ruler_height)
self.project.form.timelineWindowLeft.set_size_request(
left_canvas_width, ruler_height)
self.project.form.scrolledwindow_Left.set_size_request(
left_canvas_width, 0)
# Resize the RIGHT RULER
canvas_right.set_bounds(0, 0, new_size_of_middle + 16, ruler_height)
canvas_right.set_size_request(0, ruler_height)
self.project.form.timelinewindowRight.set_size_request(0, ruler_height)
# Resize RULER Hbox (which holds both the LEFT and RIGHT windows)
self.project.form.hbox5.set_size_request(0, ruler_height)
# Resize Middle pixbuf
middlePixBuf = imgTrack_Middle.get_pixbuf()
pixbuf_list = self.split_images(middlePixBuf, imgTrack_Left_Height,
Size_Of_Middle)
# Create Group (for the track)
GroupTrack = goocanvas.Group(parent=root_right)
# Add Left Image to Group
image1 = goocanvas.Image(parent=root_left,
pixbuf=imgTrack_Left.get_pixbuf(),
x=x,
y=y_top)
# Add Middle Image to Group (this can be multiple image tiled together
pixbuf_x = 0
for pixbuf in pixbuf_list:
# get width of this pixbuf
pixbuf_width = pixbuf.get_width()
image2 = goocanvas.Image(parent=GroupTrack,
pixbuf=pixbuf,
x=pixbuf_x,
y=y_top)
# increment the x
pixbuf_x = pixbuf_x + pixbuf_width
# Add Middle Image to Group
image3 = goocanvas.Image(parent=GroupTrack,
pixbuf=imgTrack_Right.get_pixbuf(),
x=Size_Of_Middle - 1,
y=y_top)
# Add Playhead position text
self.ruler_time = goocanvas.Text(
parent=root_left,
text=theme_settings["timeline"]["playhead_text"]["font"] %
(time[2], time[3], time[4], time[5]),
antialias=True,
use_markup=True,
x=x + theme_settings["timeline"]["playhead_text"]["x"],
y=y_top + theme_settings["timeline"]["playhead_text"]["y"])
# Resize tick marks for ruler
tickPixBuf = imgTrack_Tick.get_pixbuf()
big_tickPixBuf = tickPixBuf.scale_simple(
1, theme_settings["timeline"]["ruler"]["large_tick"]["h"],
gtk.gdk.INTERP_NEAREST)
medium_tickPixBuf = tickPixBuf.scale_simple(
1, theme_settings["timeline"]["ruler"]["medium_tick"]["h"],
gtk.gdk.INTERP_NEAREST)
small_tickPixBuf = tickPixBuf.scale_simple(
1, theme_settings["timeline"]["ruler"]["small_tick"]["h"],
gtk.gdk.INTERP_NEAREST)
# loop through each tick mark
number_of_ticks = int(self.length / self.scale)
ruler_pixels = ((float(self.length) / float(self.scale)) *
self.tick_pixels)
tick = 0
end_of_timeline = False
while end_of_timeline == False:
# increment tick
tick = tick + 1
# get the formatted time code
milliseconds = (tick * self.scale) * 1000
time = timeline.timeline().get_friendly_time(milliseconds)
if (tick * self.tick_pixels + 16) < ruler_pixels:
# Add Text to the Track
text1 = goocanvas.Text(
parent=GroupTrack,
text=theme_settings["timeline"]["ruler"]["time_text"]
["font"] % (time[2], time[3], time[4], time[5]),
antialias=True,
use_markup=True,
x=(tick * self.tick_pixels) -
theme_settings["timeline"]["ruler"]["time_text"]["x"],
y=y_top +
theme_settings["timeline"]["ruler"]["time_text"]["y"])
# Add BIG TICK Image to Group
image5 = goocanvas.Image(
parent=GroupTrack,
pixbuf=big_tickPixBuf,
x=(tick * self.tick_pixels),
y=y_top +
theme_settings["timeline"]["ruler"]["large_tick"]["y"])
# determine # of minor ticks. The longer the timeline, the less
# ticks can be added do to performance reasons.
number_of_minor_ticks = 6
if (number_of_ticks * 10) > 1500:
number_of_minor_ticks = 2
# Add Minor ticks
big_tick_x = ((tick - 1) * self.tick_pixels)
minor_tick_increment = self.tick_pixels / number_of_minor_ticks
# loop through minor ticks, and add them to the canvas
for minor_tick in range(1, number_of_minor_ticks):
# Resize minor tick pixbuf
tickPixBuf = None
minor_y_adjustment = theme_settings["timeline"]["ruler"][
"small_tick"]["y"]
if minor_tick == int(number_of_minor_ticks / 2):
minor_y_adjustment = theme_settings["timeline"]["ruler"][
"medium_tick"]["y"]
tickPixBuf = medium_tickPixBuf
else:
tickPixBuf = small_tickPixBuf
# don't extend past the ruler
if (big_tick_x +
int(minor_tick_increment * minor_tick)) < ruler_pixels:
# Add minor tick Image to Group
image5 = goocanvas.Image(
parent=GroupTrack,
pixbuf=tickPixBuf,
x=big_tick_x + int(minor_tick_increment * minor_tick),
y=y_top + minor_y_adjustment)
else:
end_of_timeline = True
break
# Connect signals to ruler to allow drag and drop
GroupTrack.connect("button_press_event", self.on_ruler_press)
GroupTrack.connect("motion_notify_event", self.on_ruler_motion)
GroupTrack.connect("button_release_event", self.on_ruler_release)