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110 lines
2.7 KiB
C
110 lines
2.7 KiB
C
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#ifndef __AUTOQUERYLIST_H
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#define __AUTOQUERYLIST_H
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#include "itemlistwnd.h"
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#include "../db/multiqueryserver.h"
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#include "../ptrlist.h"
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#include "../string.h"
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#include "../timeslicer.h"
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#include "../appcmds.h"
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#include "../../pledit/plhand.h"
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#include "../nakedobject.h"
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class svc_plDir;
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class Playlist;
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#define AUTOQUERYLIST_PARENT NakedObject
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#define AUTOQUERYLIST_DBPARENTSRV MultiQueryServerI
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/**
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Automates the display of the result set of
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a query.
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Simply create an AutoQueryList instance,
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set it's query with setQuery().
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Can send results to the playlist directory
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for automatic playlist creation based on
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the result of the query.
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@short Automated query result display window.
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@author Nullsoft
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@ver 1.0
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@see AutoFilterList
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*/
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class AutoQueryList : public AUTOQUERYLIST_PARENT,
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public AUTOQUERYLIST_DBPARENTSRV, AppCmdsI {
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public:
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/**
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Initializes member data.
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*/
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AutoQueryList();
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/**
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Releases playlist directory service and removes
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the AppCmd button.
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*/
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virtual ~AutoQueryList();
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/**
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Initializes the auto query list.
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ret 1
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*/
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virtual int onInit();
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/**
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Event is triggered when a playstring is added to the result list.
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Updates the progress bar at the bottom of the window (from 0 to 100%).
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@param playstring The playstring to being added to the result list.
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@param nitems The number of items (total) in the result list.
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@param thispos The current position in the list of items.
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*/
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virtual void mqs_onAddPlaystring(const char *playstring, int nitems, int thispos);
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/**
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Event is triggered when a new query is set.
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Updates the progress bar to 0%, resets the playlist associated
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with this auto query list and resets the number of items found
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for the query to zero.
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*/
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virtual void mqs_onNewMultiQuery();
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/**
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Event is triggered when a query completes.
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Updates the progress bar to 100% and resets the last
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known progress count.
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*/
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virtual void mqs_onCompleteMultiQuery();
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virtual int onDeferredCallback(intptr_t p1, intptr_t p2);
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protected:
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/**
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Event is triggered when an AppCmd button (which belongs to this
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auto query list) is pushed.
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Only one command is handled by the auto query list which causes the query
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to be reset. The id of the command is 0.
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@param id The id of the command associated with the button that was pressed.
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@param rect The RECT of the button that was pushed.
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*/
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virtual void appcmds_onCommand(int id, const RECT *buttonRect, int which_btn);
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virtual void onSetVisible(int v);
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private:
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int lastpc;
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int nfound;
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Playlist *playlist;
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svc_plDir *pldir;
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stdtimevalms last_status_update;
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};
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#endif
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