tuikit/core/container.py
author Radek Brich <radek.brich@devl.cz>
Fri, 28 Mar 2014 10:44:29 +0100
changeset 94 e50dae408fe9
parent 93 c1e79acb9fcb
child 97 0c2e0c09ba5c
permissions -rw-r--r--
Add origin to Buffer. Use it to simplify hierarchical drawing.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
90
781774a8d568 Add timer, adjust inheritance of Widget, Container, Window.
Radek Brich <radek.brich@devl.cz>
parents: 89
diff changeset
     1
from tuikit.core.widget import Widget
93
c1e79acb9fcb Add Layout, FixedLayout.
Radek Brich <radek.brich@devl.cz>
parents: 92
diff changeset
     2
from tuikit.layouts.fixed import FixedLayout
89
94f5baef19ac Add Theme, Button.
Radek Brich <radek.brich@devl.cz>
parents: 87
diff changeset
     3
94f5baef19ac Add Theme, Button.
Radek Brich <radek.brich@devl.cz>
parents: 87
diff changeset
     4
90
781774a8d568 Add timer, adjust inheritance of Widget, Container, Window.
Radek Brich <radek.brich@devl.cz>
parents: 89
diff changeset
     5
class Container(Widget):
781774a8d568 Add timer, adjust inheritance of Widget, Container, Window.
Radek Brich <radek.brich@devl.cz>
parents: 89
diff changeset
     6
781774a8d568 Add timer, adjust inheritance of Widget, Container, Window.
Radek Brich <radek.brich@devl.cz>
parents: 89
diff changeset
     7
    """Container widget.
0
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
     8
90
781774a8d568 Add timer, adjust inheritance of Widget, Container, Window.
Radek Brich <radek.brich@devl.cz>
parents: 89
diff changeset
     9
    Can contain other widgets to create hierarchical structure.
781774a8d568 Add timer, adjust inheritance of Widget, Container, Window.
Radek Brich <radek.brich@devl.cz>
parents: 89
diff changeset
    10
781774a8d568 Add timer, adjust inheritance of Widget, Container, Window.
Radek Brich <radek.brich@devl.cz>
parents: 89
diff changeset
    11
    """
32
088b92ffb119 Clean up, refactoring. Rename EventSource to Emitter, begin merging emit() method with handle().
Radek Brich <radek.brich@devl.cz>
parents: 23
diff changeset
    12
93
c1e79acb9fcb Add Layout, FixedLayout.
Radek Brich <radek.brich@devl.cz>
parents: 92
diff changeset
    13
    def __init__(self, layout_class=FixedLayout):
90
781774a8d568 Add timer, adjust inheritance of Widget, Container, Window.
Radek Brich <radek.brich@devl.cz>
parents: 89
diff changeset
    14
        Widget.__init__(self)
13
19ebde2fd594 Add more generated documentation.
Radek Brich <radek.brich@devl.cz>
parents: 9
diff changeset
    15
        #: List of child widgets.
0
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    16
        self.children = []
93
c1e79acb9fcb Add Layout, FixedLayout.
Radek Brich <radek.brich@devl.cz>
parents: 92
diff changeset
    17
        self.layout = layout_class()
9
7175ed629a76 Added ComboBox, HorizontalLayout, TreeNode, TreeModel, TreeView. Widget is now descendant of EventSource. Improved color management (color prefixes).
Radek Brich <radek.brich@devl.cz>
parents: 5
diff changeset
    18
90
781774a8d568 Add timer, adjust inheritance of Widget, Container, Window.
Radek Brich <radek.brich@devl.cz>
parents: 89
diff changeset
    19
    def add(self, widget):
87
ee5ea9671f28 Add core Widget, Container. Add widgets Label.
Radek Brich <radek.brich@devl.cz>
parents: 77
diff changeset
    20
        """Add widget into container."""
0
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    21
        self.children.append(widget)
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    22
        widget.parent = self
90
781774a8d568 Add timer, adjust inheritance of Widget, Container, Window.
Radek Brich <radek.brich@devl.cz>
parents: 89
diff changeset
    23
        widget.window = self.window
89
94f5baef19ac Add Theme, Button.
Radek Brich <radek.brich@devl.cz>
parents: 87
diff changeset
    24
        widget.set_theme(self.theme)
93
c1e79acb9fcb Add Layout, FixedLayout.
Radek Brich <radek.brich@devl.cz>
parents: 92
diff changeset
    25
        self.layout.add(widget)
c1e79acb9fcb Add Layout, FixedLayout.
Radek Brich <radek.brich@devl.cz>
parents: 92
diff changeset
    26
c1e79acb9fcb Add Layout, FixedLayout.
Radek Brich <radek.brich@devl.cz>
parents: 92
diff changeset
    27
    def resize(self, w, h):
c1e79acb9fcb Add Layout, FixedLayout.
Radek Brich <radek.brich@devl.cz>
parents: 92
diff changeset
    28
        Widget.resize(self, w, h)
c1e79acb9fcb Add Layout, FixedLayout.
Radek Brich <radek.brich@devl.cz>
parents: 92
diff changeset
    29
        self.layout.resize()
89
94f5baef19ac Add Theme, Button.
Radek Brich <radek.brich@devl.cz>
parents: 87
diff changeset
    30
94
e50dae408fe9 Add origin to Buffer. Use it to simplify hierarchical drawing.
Radek Brich <radek.brich@devl.cz>
parents: 93
diff changeset
    31
    def draw(self, buffer):
87
ee5ea9671f28 Add core Widget, Container. Add widgets Label.
Radek Brich <radek.brich@devl.cz>
parents: 77
diff changeset
    32
        """Draw child widgets."""
94
e50dae408fe9 Add origin to Buffer. Use it to simplify hierarchical drawing.
Radek Brich <radek.brich@devl.cz>
parents: 93
diff changeset
    33
        Widget.draw(self, buffer)
42
0224ce40792f Make Container.layout a property.
Radek Brich <radek.brich@devl.cz>
parents: 41
diff changeset
    34
        for child in self.children:
94
e50dae408fe9 Add origin to Buffer. Use it to simplify hierarchical drawing.
Radek Brich <radek.brich@devl.cz>
parents: 93
diff changeset
    35
            with buffer.moved_origin(child.x, child.y):
e50dae408fe9 Add origin to Buffer. Use it to simplify hierarchical drawing.
Radek Brich <radek.brich@devl.cz>
parents: 93
diff changeset
    36
                with buffer.clip(buffer.origin.x, buffer.origin.y,
e50dae408fe9 Add origin to Buffer. Use it to simplify hierarchical drawing.
Radek Brich <radek.brich@devl.cz>
parents: 93
diff changeset
    37
                                 child.width, child.height):
e50dae408fe9 Add origin to Buffer. Use it to simplify hierarchical drawing.
Radek Brich <radek.brich@devl.cz>
parents: 93
diff changeset
    38
                    child.draw(buffer)
90
781774a8d568 Add timer, adjust inheritance of Widget, Container, Window.
Radek Brich <radek.brich@devl.cz>
parents: 89
diff changeset
    39
781774a8d568 Add timer, adjust inheritance of Widget, Container, Window.
Radek Brich <radek.brich@devl.cz>
parents: 89
diff changeset
    40
    def set_theme(self, theme):
781774a8d568 Add timer, adjust inheritance of Widget, Container, Window.
Radek Brich <radek.brich@devl.cz>
parents: 89
diff changeset
    41
        Widget.set_theme(self, theme)
781774a8d568 Add timer, adjust inheritance of Widget, Container, Window.
Radek Brich <radek.brich@devl.cz>
parents: 89
diff changeset
    42
        for child in self.children:
781774a8d568 Add timer, adjust inheritance of Widget, Container, Window.
Radek Brich <radek.brich@devl.cz>
parents: 89
diff changeset
    43
            child.set_theme(theme)