Text view tests

2 files changed, 178 insertions, 0 deletions

diff --git a/font-change-test.py b/font-change-test.py
new file mode 100644
index 0000000..bd1d64b
--- /dev/null
+++ b/font-change-test.py
@@ -0,0 +1,108 @@
+import pango
+import gtk
+
+
+class TestText():
+
+    def __init__(self):
+        win = gtk.Window()
+        win.connect('destroy', gtk.main_quit)
+
+        self.main_panel = gtk.VBox()
+
+        self.botonera = gtk.HBox()
+
+        self.bold_bt = gtk.ToggleButton("Bold")
+        self.italic_bt = gtk.ToggleButton("Italic")
+        #self.subscribe_bt = gtk.ToggleButton("Subscribe")
+
+        self._fonts = []
+        pango_context = self.main_panel.get_pango_context()
+        pango_context.set_language(pango.Language("en"))
+        for family in pango_context.list_families():
+            self._fonts.append(family.get_name())
+        self._fonts.sort()
+
+        self._font_combo = gtk.combo_box_new_text()
+        self._fonts_changed_id = self._font_combo.connect('changed',
+                self.__font_changed_cb)
+        for f in self._fonts:
+            self._font_combo.append_text(f)
+
+        self._font_size_combo = gtk.combo_box_new_text()
+        self._font_sizes = ['8', '10', '12', '14', '16', '20', '22', '24',
+                '26', '28', '36', '48', '72']
+        self._font_size_changed_id = self._font_size_combo.connect('changed',
+                self.__font_size_changed_cb)
+        for s in self._font_sizes:
+            self._font_size_combo.append_text(s)
+
+        self.bold_bt.connect('clicked', self.__bold_bt_cb)
+        self.italic_bt.connect('clicked', self.__italic_bt_cb)
+        #self.subscribe_bt.connect('clicked',self.__subscribe_bt_clicked)
+
+        self.botonera.pack_start(self.bold_bt, expand=False)
+        self.botonera.pack_start(self.italic_bt, expand=False)
+        #self.botonera.pack_start(self.subscribe_bt, expand=False)
+        self.botonera.pack_start(self._font_combo, expand=False)
+        self.botonera.pack_start(self._font_size_combo, expand=False)
+
+        self.value = gtk.TextView()
+        self.value.get_buffer().set_text('Texto de prueba')
+
+        self.valuefont = pango.FontDescription()
+        self.valuefont.set_family('monospace')
+        self.valuefont.set_absolute_size(20 * pango.SCALE)
+
+        self.value.modify_text(gtk.STATE_NORMAL,
+                gtk.gdk.color_parse("#FF0078"))
+        self.value.modify_base(gtk.STATE_NORMAL,
+                gtk.gdk.color_parse("#001078"))
+        self.value.modify_font(self.valuefont)
+
+        self.main_panel.pack_start(self.botonera, expand=False)
+        self.main_panel.pack_start(self.value, expand=False)
+
+        win.add(self.main_panel)
+        win.show_all()
+        gtk.main()
+
+    def __bold_bt_cb(self, button):
+        if button.get_active():
+            self.valuefont.set_weight(pango.WEIGHT_BOLD)
+        else:
+            self.valuefont.set_weight(pango.WEIGHT_NORMAL)
+        self.value.modify_font(self.valuefont)
+
+    def __italic_bt_cb(self, button):
+        if button.get_active():
+            self.valuefont.set_style(pango.STYLE_ITALIC)
+        else:
+            self.valuefont.set_style(pango.STYLE_NORMAL)
+        self.value.modify_font(self.valuefont)
+
+    """
+    def __subscribe_bt_clicked(self, button):
+        self.valuefont.set_weight(pango.WEIGHT_BOLD)
+        self.value.modify_font(self.valuefont)
+    """
+
+    def __font_size_changed_cb(self, combo):
+        value = self.get_active_text(combo)
+        self.valuefont.set_size(int(value) * pango.SCALE)
+        self.value.modify_font(self.valuefont)
+
+    def __font_changed_cb(self, combo):
+        value = self.get_active_text(combo)
+        self.valuefont.set_family(value)
+        self.value.modify_font(self.valuefont)
+
+    def get_active_text(self, combobox):
+        model = combobox.get_model()
+        active = combobox.get_active()
+        if active < 0:
+            return None
+        return model[active][0]
+
+if __name__ == '__main__':
+    test = TestText()
diff --git a/textview-test.py b/textview-test.py
new file mode 100644
index 0000000..77a1317
--- /dev/null
+++ b/textview-test.py
@@ -0,0 +1,70 @@
+#!/usr/bin/env python
+
+import gtk, pango
+
+class TextViewAdvanced:
+    def __init__(self):
+        window = gtk.Window()
+        window.set_default_size(-1, 350)
+        
+        vbox = gtk.VBox(False, 5)
+        scrolledwindow = gtk.ScrolledWindow()
+        scrolledwindow.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
+        hbox = gtk.HBox(True, 5)
+        
+        texttagtable = gtk.TextTagTable()
+        self.textbuffer = gtk.TextBuffer(texttagtable)
+        self.textview = gtk.TextView(self.textbuffer)
+        self.textview.set_wrap_mode(gtk.WRAP_WORD)
+        
+        button_bold = gtk.Button("Bold", gtk.STOCK_BOLD)
+        button_italic = gtk.Button("Italic", gtk.STOCK_ITALIC)
+        button_underline = gtk.Button("Underline", gtk.STOCK_UNDERLINE)
+        
+        self.texttag_bold = gtk.TextTag("bold")
+        self.texttag_bold.set_property("weight", pango.WEIGHT_BOLD)
+        texttagtable.add(self.texttag_bold)
+        self.texttag_italic = gtk.TextTag("italic")
+        self.texttag_italic.set_property("style", pango.STYLE_ITALIC)
+        texttagtable.add(self.texttag_italic)
+        self.texttag_underline = gtk.TextTag("underline")
+        self.texttag_underline.set_property("underline", pango.UNDERLINE_SINGLE)
+        texttagtable.add(self.texttag_underline)
+        
+        hbox.pack_start(button_bold)
+        hbox.pack_start(button_italic)
+        hbox.pack_start(button_underline)
+        
+        window.connect("destroy", lambda w: gtk.main_quit())
+        button_bold.connect("clicked", self.bold_text)
+        button_italic.connect("clicked", self.italic_text)
+        button_underline.connect("clicked", self.underline_text)
+        
+        window.add(vbox)
+        vbox.pack_start(scrolledwindow, True, True, 0)
+        vbox.pack_start(hbox, False, False, 0)
+        scrolledwindow.add(self.textview)
+
+        file = open("gtk.txt", "r")
+        self.textbuffer.set_text(file.read())
+        file.close()
+        
+        window.show_all()
+    
+    def bold_text(self, widget):
+        if self.textbuffer.get_selection_bounds() != ():
+            start, end = self.textbuffer.get_selection_bounds()
+            self.textbuffer.apply_tag(self.texttag_bold, start, end)
+    
+    def italic_text(self, widget):
+        if self.textbuffer.get_selection_bounds() != ():
+            start, end = self.textbuffer.get_selection_bounds()
+            self.textbuffer.apply_tag(self.texttag_italic, start, end)
+    
+    def underline_text(self, widget):
+        if self.textbuffer.get_selection_bounds() != ():
+            start, end = self.textbuffer.get_selection_bounds()
+            self.textbuffer.apply_tag(self.texttag_underline, start, end)
+
+TextViewAdvanced()
+gtk.main()