Merge pull request #217 from mattrose/background-image
Background image
This commit is contained in:
Matt Rose
GitHub
commit
e9eb89ef00
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@ -251,6 +251,8 @@ DEFAULTS = {
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'autoclean_groups' : True,
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'http_proxy' : '',
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'ignore_hosts' : ['localhost','127.0.0.0/8','*.local'],
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'background_image' : '',
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'background_alpha' : 0.0
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},
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},
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'layouts': {
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@ -360,6 +360,11 @@
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<property name="step_increment">0.1</property>
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<property name="page_increment">0.2</property>
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</object>
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<object class="GtkAdjustment" id="background_image_shading_adjustment">
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<property name="upper">1</property>
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<property name="step_increment">0.1</property>
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<property name="page_increment">0.01</property>
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</object>
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<object class="GtkWindow" id="prefswin">
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<property name="can_focus">False</property>
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<property name="border_width">6</property>
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@ -1434,6 +1439,12 @@
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<property name="top_attach">2</property>
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</packing>
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</child>
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<child>
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<placeholder/>
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</child>
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<child>
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<placeholder/>
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</child>
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</object>
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<packing>
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<property name="expand">True</property>
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@ -2860,7 +2871,7 @@
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<packing>
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<property name="expand">False</property>
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<property name="fill">False</property>
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<property name="padding">1</property>
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<property name="padding">5</property>
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<property name="position">0</property>
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</packing>
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</child>
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@ -2928,9 +2939,110 @@
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">3</property>
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</packing>
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</child>
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<child>
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<object class="GtkBox">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<child>
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<object class="GtkLabel">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="label" translatable="yes">Background Image:</property>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="padding">5</property>
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<property name="position">0</property>
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</packing>
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</child>
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<child>
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<object class="GtkFileChooserButton" id="background_image_file">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="title" translatable="yes">Choose file</property>
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<signal name="file-set" handler="on_background_image_file_set" swapped="no"/>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="pack_type">end</property>
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<property name="position">1</property>
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</packing>
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</child>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">4</property>
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</packing>
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</child>
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<child>
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<object class="GtkBox">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<child>
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<object class="GtkLabel">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="label" translatable="yes">Shade Background Image:</property>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="padding">5</property>
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<property name="position">0</property>
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</packing>
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</child>
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<child>
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<object class="GtkLabel">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="label" translatable="yes">Transparent </property>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">1</property>
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</packing>
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</child>
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<child>
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<object class="GtkScale" id="background_image_shading_scale">
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<property name="visible">True</property>
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<property name="can_focus">True</property>
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<property name="adjustment">background_image_shading_adjustment</property>
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<property name="round_digits">1</property>
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<signal name="value-changed" handler="on_background_image_shading_scale_value_changed" swapped="no"/>
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</object>
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<packing>
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<property name="expand">True</property>
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<property name="fill">True</property>
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<property name="position">2</property>
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</packing>
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</child>
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<child>
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<object class="GtkLabel">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="label" translatable="yes">Opaque</property>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="pack_type">end</property>
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<property name="position">3</property>
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</packing>
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</child>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">5</property>
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</packing>
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</child>
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</object>
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<packing>
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<property name="position">3</property>
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@ -637,6 +637,10 @@ class PrefsEditor:
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# Background shading
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widget = guiget('background_darkness_scale')
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widget.set_value(float(self.config['background_darkness']))
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widget = guiget('background_image_file')
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widget.set_filename(self.config['background_image'])
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widget = guiget('background_image_shading_scale')
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widget.set_value(float(self.config['background_alpha']))
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## Scrolling tab
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# Scrollbar position
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@ -931,6 +935,15 @@ class PrefsEditor:
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self.config['scrollbar_position'] = value
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self.config.save()
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def on_background_image_file_set(self,widget):
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print(widget.get_filename())
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self.config['background_image'] = widget.get_filename()
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self.config.save()
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def on_background_image_shading_scale_value_changed(self,widget):
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self.config['background_alpha'] = widget.get_value()
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self.config.save()
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def on_darken_background_scale_value_changed(self, widget):
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"""Background darkness setting changed"""
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value = widget.get_value() # This one is rounded according to the UI.
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@ -6,7 +6,7 @@
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import os
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import signal
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import gi
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from gi.repository import GLib, GObject, Pango, Gtk, Gdk
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from gi.repository import GLib, GObject, Pango, Gtk, Gdk, GdkPixbuf
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gi.require_version('Vte', '2.91') # vte-0.38 (gnome-3.14)
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from gi.repository import Vte
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import subprocess
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@ -136,6 +136,14 @@ class Terminal(Gtk.VBox):
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self.pending_on_vte_size_allocate = False
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self.vte = Vte.Terminal()
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self.background_image = None
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if self.config['background_image'] != '':
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try:
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self.background_image = GdkPixbuf.Pixbuf.new_from_file(self.config['background_image'])
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except Exception:
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pass
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self.background_alpha = self.config['background_alpha']
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self.vte.set_allow_hyperlink(True)
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self.vte._draw_data = None
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if not hasattr(self.vte, "set_opacity") or \
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@ -147,7 +155,8 @@ class Terminal(Gtk.VBox):
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self.vte.show()
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self.vte.set_clear_background(False)
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self.vte.connect("draw",self.background_draw)
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self.default_encoding = self.vte.get_encoding()
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self.update_url_matches()
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@ -1126,8 +1135,23 @@ class Terminal(Gtk.VBox):
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widget.disconnect(connec)
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widget._draw_data = None
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def background_draw(self, widget, cr):
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if not self.background_image:
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return(False)
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over = self.bgcolor
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over.alpha = self.background_alpha
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rect = self.vte.get_allocation()
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xratio = float(rect.width) / float(self.background_image.get_width())
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yratio = float(rect.height) / float(self.background_image.get_height())
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cr.save()
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cr.scale(xratio,yratio)
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Gdk.cairo_set_source_pixbuf(cr, self.background_image, 0, 0)
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cr.paint()
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Gdk.cairo_set_source_rgba(cr,over)
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cr.paint()
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cr.restore()
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def on_draw(self, widget, context):
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"""Handle an expose event while dragging"""
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if not widget._draw_data:
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return(False)
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