src/messagelog.h

changeset 405
b8c813906ac0
parent 402
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child 421
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equal deleted inserted replaced
404:902f137ea753 405:b8c813906ac0
24 #include "common.h" 24 #include "common.h"
25 #include "types.h" 25 #include "types.h"
26 26
27 class GLRenderer; 27 class GLRenderer;
28 class QTimer; 28 class QTimer;
29 class MessageManager : public QObject 29
30 { 30 /* The message manager is an object which keeps track of messages that appear
31 * on the renderer's screen. Each line is contained in a separate object which
32 * contains the text, expiry time and alpha. The message manager is doubly
33 * linked to its corresponding renderer.
34 *
35 * Message manager calls its tick() function regularly to update the messages,
36 * where each line's expiry is checked for. Lines begin to fade out when nearing
37 * their expiry. If the message manager's lines change, the renderer undergoes
38 * repainting.
39 */
40 class MessageManager : public QObject {
31 Q_OBJECT 41 Q_OBJECT
32 PROPERTY( GLRenderer*, renderer, setRenderer ) 42 PROPERTY( GLRenderer*, renderer, setRenderer )
33 43
34 public: 44 public:
35 class Line 45 // Single line of the message log.
36 { 46 class Line {
37 public: 47 public:
38 Line( str text ); 48 Line( str text );
39 bool update( bool& changed ); 49 bool update( bool& changed );
40 50
41 str text; 51 str text;

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