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mirror of https://github.com/VDR4Arch/vdr.git synced 2023-10-10 13:36:52 +02:00

Removed change markers

This commit is contained in:
Klaus Schmidinger 2003-05-25 14:00:00 +02:00
parent 7e5878856f
commit 1ddca1d2bc

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@ -20,19 +20,6 @@ The <i>external</i> interface handles everything necessary for a plugin to get h
VDR program and present itself to the user. VDR program and present itself to the user.
The <i>internal</i> interface provides the plugin code access to VDR's internal data The <i>internal</i> interface provides the plugin code access to VDR's internal data
structures and allows it to hook itself into specific areas to perform special actions. structures and allows it to hook itself into specific areas to perform special actions.
<p>
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Important modifications introduced in version 1.1.17 are marked like this.
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Important modifications introduced in version 1.1.27 are marked like this.
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Important modifications introduced in version 1.1.31 are marked like this.
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Important modifications introduced in version 1.1.32 are marked like this.
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<hr> <hr>
<h1>Table Of Contents</h1> <h1>Table Of Contents</h1>
@ -284,10 +271,8 @@ The <b>constructor</b> shall initialize any member variables the plugin defines,
<b>must not access any global structures of VDR</b>. <b>must not access any global structures of VDR</b>.
It also must not create any threads or other large data structures. These things It also must not create any threads or other large data structures. These things
are done in the are done in the
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<a href="#Getting started"><tt>Initialize()</tt></a> or <a href="#Getting started"><tt>Initialize()</tt></a> or
<a href="#Getting started"><tt>Start()</tt></a> <a href="#Getting started"><tt>Start()</tt></a>
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function later. function later.
Constructing a plugin object shall not have any side effects or produce any output, Constructing a plugin object shall not have any side effects or produce any output,
since VDR, for instance, has to create the plugin objects in order to get their since VDR, for instance, has to create the plugin objects in order to get their
@ -460,26 +445,20 @@ thread of its own), or wants to make use of <a href="#Internationalization">inte
it needs to implement one of the functions it needs to implement one of the functions
<p><table><tr><td bgcolor=#F0F0F0><pre><br> <p><table><tr><td bgcolor=#F0F0F0><pre><br>
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virtual bool Initialize(void); virtual bool Initialize(void);
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virtual bool Start(void); virtual bool Start(void);
</pre></td></tr></table><p> </pre></td></tr></table><p>
which are called once for each plugin at program startup. which are called once for each plugin at program startup.
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The difference between these two functions is that <tt>Initialize()</tt> is The difference between these two functions is that <tt>Initialize()</tt> is
called early at program startup, while <tt>Start()</tt> is called after the primary called early at program startup, while <tt>Start()</tt> is called after the primary
device and user interface has been set up, but before the main program loop is entered. device and user interface has been set up, but before the main program loop is entered.
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Inside the <tt>Start()</tt> function of any plugin it is guaranteed that the <tt>Initialize()</tt> Inside the <tt>Start()</tt> function of any plugin it is guaranteed that the <tt>Initialize()</tt>
functions of all plugins have already been called. For many plugins it probably functions of all plugins have already been called. For many plugins it probably
doesn't matter which of these functions they implement, but it may be of importance doesn't matter which of these functions they implement, but it may be of importance
for, e.g., plugins that implement devices. Such plugins should create their cDevice for, e.g., plugins that implement devices. Such plugins should create their cDevice
derived objects in <tt>Initialize()</tt>, so that other plugins can use them in their derived objects in <tt>Initialize()</tt>, so that other plugins can use them in their
<tt>Start()</tt> functions. <tt>Start()</tt> functions.
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<p> <p>
Inside this function the plugin must set up everything necessary to perform Inside this function the plugin must set up everything necessary to perform
its task. This may, for instance, be a thread that collects data from the DVB its task. This may, for instance, be a thread that collects data from the DVB
@ -529,7 +508,6 @@ in the call to VDR.
If the user selects the main menu entry of a plugin, VDR calls the function If the user selects the main menu entry of a plugin, VDR calls the function
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<p><table><tr><td bgcolor=#F0F0F0><pre><br> <p><table><tr><td bgcolor=#F0F0F0><pre><br>
virtual cOsdObject *MainMenuAction(void); virtual cOsdObject *MainMenuAction(void);
</pre></td></tr></table><p> </pre></td></tr></table><p>
@ -550,7 +528,6 @@ which can do one of three things:
<li>Perform a specific action and return <tt>NULL</tt>. In that case the main menu <li>Perform a specific action and return <tt>NULL</tt>. In that case the main menu
will be closed after calling <tt>MainMenuAction()</tt>. will be closed after calling <tt>MainMenuAction()</tt>.
</ul> </ul>
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<b> <b>
It is very important that a call to <tt>MainMenuAction()</tt> returns as soon It is very important that a call to <tt>MainMenuAction()</tt> returns as soon
as possible! As long as the program stays inside this function, no other user as possible! As long as the program stays inside this function, no other user
@ -802,6 +779,7 @@ const tI18nPhrase Phrases[] = {
"",// TODO "",// TODO
"",// TODO "",// TODO
"",// TODO "",// TODO
"",// TODO
}, },
{ NULL } { NULL }
}; };
@ -1200,9 +1178,7 @@ a <tt>cDevice</tt>:
<p><table><tr><td bgcolor=#F0F0F0><pre><br> <p><table><tr><td bgcolor=#F0F0F0><pre><br>
cMyReceiver *Receiver = new cMyReceiver(123); cMyReceiver *Receiver = new cMyReceiver(123);
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cDevice::ActualDevice()-&gt;AttachReceiver(Receiver); cDevice::ActualDevice()-&gt;AttachReceiver(Receiver);
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</pre></td></tr></table><p> </pre></td></tr></table><p>
Noteh the use of <tt>cDevice::ActualDevice()</tt> here, which makes sure that Noteh the use of <tt>cDevice::ActualDevice()</tt> here, which makes sure that
@ -1372,7 +1348,6 @@ needed.
<p> <p>
<b>Initializing new devices</b> <b>Initializing new devices</b>
<p> <p>
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A derived cDevice class shall implement a static function A derived cDevice class shall implement a static function
in which it determines whether the necessary hardware to run this sort of in which it determines whether the necessary hardware to run this sort of
device is actually present in this machine (or whatever other prerequisites device is actually present in this machine (or whatever other prerequisites
@ -1384,7 +1359,6 @@ A plugin that adds devices to a VDR instance shall call this
function from its <a href="#Getting started"><tt>Initialize()</tt></a> function function from its <a href="#Getting started"><tt>Initialize()</tt></a> function
to make sure other plugins that may need to have access to all available devices to make sure other plugins that may need to have access to all available devices
will see them in their <a href="#Getting started"><tt>Start()</tt></a> function. will see them in their <a href="#Getting started"><tt>Start()</tt></a> function.
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<p> <p>
Nothing needs to be done to shut down the devices. VDR will automatically Nothing needs to be done to shut down the devices. VDR will automatically
shut down (delete) all devices when the program terminates. It is therefore shut down (delete) all devices when the program terminates. It is therefore
@ -1500,7 +1474,6 @@ the incoming data (by calling your <tt>Action()</tt> function).
In case you need to do any other setup steps, like opening a file or initializing In case you need to do any other setup steps, like opening a file or initializing
member variables, you should do so before calling <tt>Start()</tt>. member variables, you should do so before calling <tt>Start()</tt>.
<p> <p>
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If your remote control for some reason can't work (maybe because it was unable to If your remote control for some reason can't work (maybe because it was unable to
open some file handle it requires) it can implement the virtual function open some file handle it requires) it can implement the virtual function
@ -1510,7 +1483,6 @@ virtual bool Ready(void);
and have it return <i>false</i>. In that case VDR will not try to learn keys from and have it return <i>false</i>. In that case VDR will not try to learn keys from
that remote control. that remote control.
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VDR will handle everything necessary to learn the key mappings of your remote VDR will handle everything necessary to learn the key mappings of your remote
control. In order to do so, it will first call the virtual function <tt>Initialize()</tt>, control. In order to do so, it will first call the virtual function <tt>Initialize()</tt>,
in which you should take all necessary steps to make sure your remote control in which you should take all necessary steps to make sure your remote control