96 lines
2.9 KiB
ReStructuredText
96 lines
2.9 KiB
ReStructuredText
.. currentmodule:: efl.elementary
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Photocam
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########
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Widget description
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==================
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This is a widget specifically for displaying high-resolution digital
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camera photos giving speedy feedback (fast load), low memory footprint
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and zooming and panning as well as fitting logic. It is entirely focused
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on jpeg images, and takes advantage of properties of the jpeg format (via
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evas loader features in the jpeg loader).
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Emitted signals
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===============
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- ``clicked`` - This is called when a user has clicked the photo without
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dragging around.
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- ``press`` - This is called when a user has pressed down on the photo.
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- ``longpressed`` - This is called when a user has pressed down on the
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photo for a long time without dragging around.
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- ``clicked,double`` - This is called when a user has double-clicked the
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photo.
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- ``load`` - Photo load begins.
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- ``loaded`` - This is called when the image file load is complete for
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the first view (low resolution blurry version).
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- ``load,detail`` - Photo detailed data load begins.
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- ``loaded,detail`` - This is called when the image file load is
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complete for the detailed image data (full resolution needed).
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- ``zoom,start`` - Zoom animation started.
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- ``zoom,stop`` - Zoom animation stopped.
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- ``zoom,change`` - Zoom changed when using an auto zoom mode.
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- ``scroll`` - the content has been scrolled (moved)
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- ``scroll,anim,start`` - scrolling animation has started
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- ``scroll,anim,stop`` - scrolling animation has stopped
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- ``scroll,drag,start`` - dragging the contents around has started
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- ``scroll,drag,stop`` - dragging the contents around has stopped
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- ``download,start`` - remote url download has started
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- ``download,progress`` - url download in progress
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- ``download,end`` - remote url download has finished
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- ``download,error`` - remote url download has finished with errors
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- ``focused`` - When the photocam has received focus. (since 1.8)
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- ``unfocused`` - When the photocam has lost focus. (since 1.8)
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Scrollable Interface
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====================
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This widget supports the scrollable interface.
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If you wish to control the scrolling behaviour using these functions,
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inherit both the widget class and the
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:py:class:`~efl.elementary.scroller.Scrollable` class
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using multiple inheritance, for example::
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class ScrollableGenlist(Genlist, Scrollable):
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def __init__(self, canvas, *args, **kwargs):
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Genlist.__init__(self, canvas)
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Enumerations
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============
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.. _Elm_Photocam_Zoom_Mode:
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Photocam zoom modes
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-------------------
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.. data:: ELM_PHOTOCAM_ZOOM_MODE_MANUAL
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Zoom controlled normally by :py:attr:`~Photocam.zoom`
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.. data:: ELM_PHOTOCAM_ZOOM_MODE_AUTO_FIT
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Zoom until photo fits in photocam
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.. data:: ELM_PHOTOCAM_ZOOM_MODE_AUTO_FILL
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Zoom until photo fills photocam
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.. data:: ELM_PHOTOCAM_ZOOM_MODE_AUTO_FIT_IN
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Zoom in until photo fits in photocam
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Inheritance diagram
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===================
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.. inheritance-diagram:: Photocam
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:parts: 2
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.. autoclass:: Photocam
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