Diffstat (limited to 'noncore/net/wellenreiter/gui/graphwindow.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/net/wellenreiter/gui/graphwindow.cpp | 50 |
1 files changed, 39 insertions, 11 deletions
diff --git a/noncore/net/wellenreiter/gui/graphwindow.cpp b/noncore/net/wellenreiter/gui/graphwindow.cpp index 7e1f378..b116b91 100644 --- a/noncore/net/wellenreiter/gui/graphwindow.cpp +++ b/noncore/net/wellenreiter/gui/graphwindow.cpp | |||
@@ -26,17 +26,31 @@ MFrequencySpectrum::MFrequencySpectrum( int channels, QWidget* parent, const cha | |||
26 | _dirty = new bool[_channels]; | 26 | _dirty = new bool[_channels]; |
27 | for ( int i = 0; i < channels; ++i ) | 27 | for ( int i = 0; i < channels; ++i ) |
28 | { _values[i] = 0; | 28 | { _values[i] = 0; |
29 | _dirty[i] = true; | 29 | _dirty[i] = true; |
30 | } | 30 | } |
31 | 31 | ||
32 | // we draw everything alone | 32 | // we draw everything on our own |
33 | setBackgroundMode( QWidget::NoBackground ); | 33 | setBackgroundMode( QWidget::NoBackground ); |
34 | } | 34 | } |
35 | 35 | ||
36 | 36 | ||
37 | void MFrequencySpectrum::drawTopLine( QPainter* p, int x, int y, int width, const QColor& c ) | ||
38 | { | ||
39 | p->setPen( c.light() ); | ||
40 | p->drawLine( x, y, x+width-1, y ); | ||
41 | } | ||
42 | |||
43 | |||
44 | void MFrequencySpectrum::drawBottomLine( QPainter* p, int x, int y, int width, const QColor& c ) | ||
45 | { | ||
46 | p->setPen( c.dark() ); | ||
47 | p->drawLine( x, y, x+width-1, y ); | ||
48 | } | ||
49 | |||
50 | |||
37 | void MFrequencySpectrum::drawLine( QPainter* p, int x, int y, int width, const QColor& c ) | 51 | void MFrequencySpectrum::drawLine( QPainter* p, int x, int y, int width, const QColor& c ) |
38 | { | 52 | { |
39 | p->setPen( c.light() ); | 53 | p->setPen( c.light() ); |
40 | p->drawPoint( x++, y ); | 54 | p->drawPoint( x++, y ); |
41 | p->setPen( c ); | 55 | p->setPen( c ); |
42 | p->drawLine( x, y, x+width-2, y ); | 56 | p->drawLine( x, y, x+width-2, y ); |
@@ -58,18 +72,19 @@ void MFrequencySpectrum::drawBar( QPainter* p, int x, int y, int width, int heig | |||
58 | QColor c( 120, 60, 200 ); | 72 | QColor c( 120, 60, 200 ); |
59 | for ( int i = 0; i < height; ++i ) | 73 | for ( int i = 0; i < height; ++i ) |
60 | { | 74 | { |
61 | int h = (h2-h1)*i/maxheight + h1; | 75 | int h = (h2-h1)*i/maxheight + h1; |
62 | int s = (s2-s1)*i/maxheight + s1; | 76 | int s = (s2-s1)*i/maxheight + s1; |
63 | int v = (v2-v1)*i/maxheight + v1; | 77 | int v = (v2-v1)*i/maxheight + v1; |
64 | drawLine( p, x, y-i, width, QColor( h,s,v, QColor::Hsv ) ); | 78 | if ( i == 0 ) |
79 | drawBottomLine( p, x, y-i, width, QColor( h,s,v, QColor::Hsv ) ); | ||
80 | else if ( i == height-1 ) | ||
81 | drawTopLine( p, x, y-i, width, QColor( h,s,v, QColor::Hsv ) ); | ||
82 | else | ||
83 | drawLine( p, x, y-i, width, QColor( h,s,v, QColor::Hsv ) ); | ||
65 | } | 84 | } |
66 | |||
67 | /*for ( int i = height; i < maxheight; ++i ) | ||
68 | drawLine( p, x, y-i, width, QColor( 47, 68, 76 ) );*/ | ||
69 | |||
70 | } | 85 | } |
71 | 86 | ||
72 | 87 | ||
73 | void MFrequencySpectrum::paintEvent( QPaintEvent* e ) | 88 | void MFrequencySpectrum::paintEvent( QPaintEvent* e ) |
74 | { | 89 | { |
75 | QPixmap pm( size() ); | 90 | QPixmap pm( size() ); |
@@ -95,12 +110,28 @@ void MFrequencySpectrum::paintEvent( QPaintEvent* e ) | |||
95 | 110 | ||
96 | p.end(); | 111 | p.end(); |
97 | bitBlt( this, 0, 0, &pm ); | 112 | bitBlt( this, 0, 0, &pm ); |
98 | } | 113 | } |
99 | 114 | ||
100 | 115 | ||
116 | void MFrequencySpectrum::mousePressEvent( QMouseEvent* e ) | ||
117 | { | ||
118 | int xmargin = 5; | ||
119 | int ymargin = 2; | ||
120 | int y = size().height() - 2 * ymargin; | ||
121 | int x = 0; | ||
122 | int width = ( size().width() - 2 * xmargin ) / _channels; | ||
123 | |||
124 | QPoint pos = e->pos(); | ||
125 | int channel = ( pos.x()-xmargin ) / width; | ||
126 | int height = 100 - ( pos.y()-ymargin )*100/y; | ||
127 | if ( channel < 15 ) _values[channel] = height; | ||
128 | |||
129 | } | ||
130 | |||
131 | |||
101 | Legende::Legende( int channels, QWidget* parent, const char* name, WFlags f ) | 132 | Legende::Legende( int channels, QWidget* parent, const char* name, WFlags f ) |
102 | :QFrame( parent, name, f ), _channels( channels ) | 133 | :QFrame( parent, name, f ), _channels( channels ) |
103 | { | 134 | { |
104 | setLineWidth( 2 ); | 135 | setLineWidth( 2 ); |
105 | setFrameStyle( Panel + Sunken ); | 136 | setFrameStyle( Panel + Sunken ); |
106 | setFixedHeight( 16 ); | 137 | setFixedHeight( 16 ); |
@@ -122,16 +153,13 @@ void Legende::drawContents( QPainter* p ) | |||
122 | 153 | ||
123 | MGraphWindow::MGraphWindow( QWidget* parent, const char* name, WFlags f ) | 154 | MGraphWindow::MGraphWindow( QWidget* parent, const char* name, WFlags f ) |
124 | :QVBox( parent, name, f ) | 155 | :QVBox( parent, name, f ) |
125 | { | 156 | { |
126 | spectrum = new MFrequencySpectrum( 14, this ); | 157 | spectrum = new MFrequencySpectrum( 14, this ); |
127 | legende = new Legende( 14, this ); | 158 | legende = new Legende( 14, this ); |
128 | startTimer( 50 ); //FIXME: tweak | 159 | startTimer( 50 ); |
129 | |||
130 | //testGraph(); | ||
131 | |||
132 | }; | 160 | }; |
133 | 161 | ||
134 | 162 | ||
135 | void MGraphWindow::testGraph() | 163 | void MGraphWindow::testGraph() |
136 | { | 164 | { |
137 | static int i = 0; | 165 | static int i = 0; |
@@ -143,13 +171,13 @@ void MGraphWindow::testGraph() | |||
143 | 171 | ||
144 | 172 | ||
145 | void MGraphWindow::timerEvent( QTimerEvent* e ) | 173 | void MGraphWindow::timerEvent( QTimerEvent* e ) |
146 | { | 174 | { |
147 | for ( int i = 0; i < 14; i++ ) | 175 | for ( int i = 0; i < 14; i++ ) |
148 | { | 176 | { |
149 | spectrum->decrease( i, 1 ); //TODO: make this customizable? | 177 | spectrum->decrease( i, 1 ); |
150 | } | 178 | } |
151 | spectrum->repaint(); | 179 | spectrum->repaint(); |
152 | } | 180 | } |
153 | 181 | ||
154 | 182 | ||
155 | void MGraphWindow::traffic( int channel, int signal ) | 183 | void MGraphWindow::traffic( int channel, int signal ) |