comparison: src/messagelog.cpp
src/messagelog.cpp
- changeset 665
- 4355e72ffd47
- parent 527
- 47c068f2e7e3
- child 539
- 72ad83a67165
equal
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replaced
| 664:e3a32a79a10a | 665:4355e72ffd47 |
|---|---|
| 19 #include <QTimer> | 19 #include <QTimer> |
| 20 #include <QDate> | 20 #include <QDate> |
| 21 #include "messagelog.h" | 21 #include "messagelog.h" |
| 22 #include "gldraw.h" | 22 #include "gldraw.h" |
| 23 #include "gui.h" | 23 #include "gui.h" |
| 24 #include "moc_messagelog.cpp" | |
| 24 | 25 |
| 25 static const unsigned int g_maxMessages = 5; | 26 static const int g_maxMessages = 5; |
| 26 static const int g_expiry = 5; | 27 static const int g_expiry = 5; |
| 27 static const int g_fadeTime = 500; // msecs | 28 static const int g_fadeTime = 500; // msecs |
| 28 | 29 |
| 29 // ============================================================================= | 30 // ============================================================================= |
| 30 // ----------------------------------------------------------------------------- | 31 // ----------------------------------------------------------------------------- |
| 31 MessageManager::MessageManager (QObject* parent) : | 32 MessageManager::MessageManager (QObject* parent) : |
| 32 QObject (parent) { | 33 QObject (parent) |
| 33 m_ticker = new QTimer; | 34 { m_ticker = new QTimer; |
| 34 m_ticker->start (100); | 35 m_ticker->start (100); |
| 35 connect (m_ticker, SIGNAL (timeout()), this, SLOT (tick())); | 36 connect (m_ticker, SIGNAL (timeout()), this, SLOT (tick())); |
| 36 } | 37 } |
| 37 | 38 |
| 38 // ============================================================================= | 39 // ============================================================================= |
| 39 // ----------------------------------------------------------------------------- | 40 // ----------------------------------------------------------------------------- |
| 40 MessageManager::Line::Line (str text) : | 41 MessageManager::Line::Line (str text) : |
| 41 text (text), | 42 text (text), |
| 42 alpha (1.0f), | 43 alpha (1.0f), |
| 43 expiry (QDateTime::currentDateTime().addSecs (g_expiry)) {} | 44 expiry (QDateTime::currentDateTime().addSecs (g_expiry)) {} |
| 44 | 45 |
| 45 // ============================================================================= | 46 // ============================================================================= |
| 46 // Check this line's expiry and update alpha accordingly. Returns true if the | 47 // Check this line's expiry and update alpha accordingly. Returns true if the |
| 47 // line is to still stick around, false if it expired. 'changed' is updated to | 48 // line is to still stick around, false if it expired. 'changed' is updated to |
| 48 // whether the line has somehow changed since the last update. | 49 // whether the line has somehow changed since the last update. |
| 49 // ----------------------------------------------------------------------------- | 50 // ----------------------------------------------------------------------------- |
| 50 bool MessageManager::Line::update (bool& changed) { | 51 bool MessageManager::Line::update (bool& changed) |
| 51 changed = false; | 52 { changed = false; |
| 52 QDateTime now = QDateTime::currentDateTime(); | 53 QDateTime now = QDateTime::currentDateTime(); |
| 53 int msec = now.msecsTo (expiry); | 54 int msec = now.msecsTo (expiry); |
| 54 | 55 |
| 55 if (now >= expiry) { | 56 if (now >= expiry) |
| 56 // Message line has expired | 57 { // Message line has expired |
| 57 changed = true; | 58 changed = true; |
| 58 return false; | 59 return false; |
| 59 } | 60 } |
| 60 | 61 |
| 61 if (msec <= g_fadeTime) { | 62 if (msec <= g_fadeTime) |
| 62 // Message line has not expired but is fading out | 63 { // Message line has not expired but is fading out |
| 63 alpha = ((float) msec) / g_fadeTime; | 64 alpha = ( (float) msec) / g_fadeTime; |
| 64 changed = true; | 65 changed = true; |
| 65 } | 66 } |
| 66 | 67 |
| 67 return true; | 68 return true; |
| 68 } | 69 } |
| 69 | 70 |
| 70 // ============================================================================= | 71 // ============================================================================= |
| 71 // Add a line to the message manager. | 72 // Add a line to the message manager. |
| 72 // ----------------------------------------------------------------------------- | 73 // ----------------------------------------------------------------------------- |
| 73 void MessageManager::addLine (str line) { | 74 void MessageManager::addLine (str line) |
| 74 // If there's too many entries, pop the excess out | 75 { // If there's too many entries, pop the excess out |
| 75 while (m_lines.size() >= g_maxMessages) | 76 while (m_lines.size() >= g_maxMessages) |
| 76 m_lines.erase (0); | 77 m_lines.removeFirst(); |
| 77 | 78 |
| 78 m_lines << Line (line); | 79 m_lines << Line (line); |
| 79 | 80 |
| 80 // Update the renderer view | 81 // Update the renderer view |
| 81 if (renderer()) | 82 if (renderer()) |
| 82 renderer()->update(); | 83 renderer()->update(); |
| 83 } | 84 } |
| 84 | 85 |
| 85 // ============================================================================= | 86 // ============================================================================= |
| 86 // Ticks the message manager. All lines are ticked and the renderer scene is | 87 // Ticks the message manager. All lines are ticked and the renderer scene is |
| 87 // redrawn if something changed. | 88 // redrawn if something changed. |
| 88 // ----------------------------------------------------------------------------- | 89 // ----------------------------------------------------------------------------- |
| 89 void MessageManager::tick() { | 90 void MessageManager::tick() |
| 90 if (m_lines.size() == 0) | 91 { if (m_lines.isEmpty()) |
| 91 return; | 92 return; |
| 92 | 93 |
| 93 bool changed = false; | 94 bool changed = false; |
| 94 | 95 |
| 95 for (uint i = 0; i < m_lines.size(); ++i) { | 96 for (int i = 0; i < m_lines.size(); ++i) |
| 96 bool lineChanged; | 97 { bool lineChanged; |
| 97 | 98 |
| 98 if (!m_lines[i].update (lineChanged)) | 99 if (!m_lines[i].update (lineChanged)) |
| 99 m_lines.erase (i--); | 100 m_lines.removeAt (i--); |
| 100 | 101 |
| 101 changed |= lineChanged; | 102 changed |= lineChanged; |
| 102 } | 103 } |
| 103 | 104 |
| 104 if (changed && renderer()) | 105 if (changed && renderer()) |
| 105 renderer()->update(); | 106 renderer()->update(); |
| 106 } | 107 } |
| 107 | 108 |
| 108 // ============================================================================= | 109 // ============================================================================= |
| 109 // ----------------------------------------------------------------------------- | 110 // ----------------------------------------------------------------------------- |
| 110 const List<MessageManager::Line>& MessageManager::getLines() const { | 111 const QList<MessageManager::Line>& MessageManager::getLines() const |
| 111 return m_lines; | 112 { return m_lines; |
| 112 } | 113 } |
| 113 | 114 |
| 114 // ============================================================================= | 115 // ============================================================================= |
| 115 // log() interface - format the argument list and add the resulting string to | 116 // log() interface - format the argument list and add the resulting string to |
| 116 // the main message manager. | 117 // the main message manager. |
| 117 // ----------------------------------------------------------------------------- | 118 // ----------------------------------------------------------------------------- |
| 118 void DoLog (std::initializer_list<StringFormatArg> args) { | 119 void DoLog (std::initializer_list<StringFormatArg> args) |
| 119 const str msg = DoFormat (args); | 120 { const str msg = DoFormat (args); |
| 120 g_win->addMessage (msg); | 121 |
| 121 | 122 for (str& a : msg.split ("\n", QString::SkipEmptyParts)) |
| 122 // Also print it to stdout | 123 { if (g_win) |
| 123 print ("%1\n", msg); | 124 g_win->addMessage (a); |
| 125 | |
| 126 // Also print it to stdout | |
| 127 fprint (stdout, "%1\n", a); | |
| 128 } | |
| 124 } | 129 } |
| 125 #include "moc_messagelog.cpp" |
