-rw-r--r-- | noncore/apps/opie-console/widget_layer.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/noncore/apps/opie-console/widget_layer.cpp b/noncore/apps/opie-console/widget_layer.cpp index 0364e66..6682708 100644 --- a/noncore/apps/opie-console/widget_layer.cpp +++ b/noncore/apps/opie-console/widget_layer.cpp | |||
@@ -1,238 +1,243 @@ | |||
1 | /* ------------------------------------------------------------------------- */ | 1 | /* ------------------------------------------------------------------------- */ |
2 | /* */ | 2 | /* */ |
3 | /* widget_layer.cpp Widget Layer */ | 3 | /* widget_layer.cpp Widget Layer */ |
4 | /* */ | 4 | /* */ |
5 | /* opie developers <opie@handhelds.org> */ | 5 | /* opie developers <opie@handhelds.org> */ |
6 | /* */ | 6 | /* */ |
7 | /* ------------------------------------------------------------------------- */ | 7 | /* ------------------------------------------------------------------------- */ |
8 | 8 | ||
9 | 9 | ||
10 | 10 | ||
11 | #include "widget_layer.h" | 11 | #include "widget_layer.h" |
12 | 12 | ||
13 | #include <qclipboard.h> | 13 | #include <qclipboard.h> |
14 | #include <qregexp.h> | 14 | #include <qregexp.h> |
15 | #include <qglobal.h> | 15 | #include <qglobal.h> |
16 | 16 | ||
17 | #include <string.h> | 17 | #include <string.h> |
18 | //#include < | 18 | //#include < |
19 | 19 | ||
20 | #include "common.h" | 20 | #include "common.h" |
21 | 21 | ||
22 | 22 | ||
23 | 23 | ||
24 | WidgetLayer::WidgetLayer( const Profile &config, QWidget *parent, const char *name ) : QFrame( parent, name ) | 24 | WidgetLayer::WidgetLayer( const Profile &config, QWidget *parent, const char *name ) : QFrame( parent, name ) |
25 | { | 25 | { |
26 | // get the clipboard | 26 | // get the clipboard |
27 | m_clipboard = QApplication::clipboard(); | 27 | m_clipboard = QApplication::clipboard(); |
28 | 28 | ||
29 | // when data on clipboard changes, clear selection | 29 | // when data on clipboard changes, clear selection |
30 | QObject::connect( (QObject*) m_clipboard, SIGNAL( dataChanged() ), | 30 | QObject::connect( (QObject*) m_clipboard, SIGNAL( dataChanged() ), |
31 | (QObject*)this, SLOT( onClearSelection() ) ); | 31 | (QObject*)this, SLOT( onClearSelection() ) ); |
32 | 32 | ||
33 | // initialize vars: | 33 | // initialize vars: |
34 | m_lines = 1; | 34 | m_lines = 1; |
35 | m_columns = 1; | 35 | m_columns = 1; |
36 | m_resizing = false; | 36 | m_resizing = false; |
37 | 37 | ||
38 | // just for demonstrating | 38 | // just for demonstrating |
39 | //m_image = QArray<Character>( m_lines * m_columns ); | 39 | //m_image = QArray<Character>( m_lines * m_columns ); |
40 | m_image = QArray<Character>( 1 ); | 40 | m_image = QArray<Character>( 1 ); |
41 | |||
42 | // we need to install an event filter, | ||
43 | // to emit keypresses. | ||
44 | qApp->installEventFilter( this ); | ||
41 | 45 | ||
42 | } | 46 | } |
43 | 47 | ||
44 | 48 | ||
45 | WidgetLayer::~WidgetLayer() | 49 | WidgetLayer::~WidgetLayer() |
46 | { | 50 | { |
47 | // clean up | 51 | // clean up |
48 | delete m_image; | 52 | delete m_image; |
49 | } | 53 | } |
50 | 54 | ||
55 | |||
51 | /* --------------------------------- audio ---------------------------------- */ | 56 | /* --------------------------------- audio ---------------------------------- */ |
52 | 57 | ||
53 | void WidgetLayer::bell() | 58 | void WidgetLayer::bell() |
54 | { | 59 | { |
55 | QApplication::beep(); | 60 | QApplication::beep(); |
56 | } | 61 | } |
57 | 62 | ||
58 | bool WidgetLayer::eventFilter( QObject *obj, QEvent *e ) | 63 | bool WidgetLayer::eventFilter( QObject *obj, QEvent *e ) |
59 | { | 64 | { |
60 | if ( (e->type() == QEvent::Accel || | 65 | if ( (e->type() == QEvent::Accel || |
61 | e->type() == QEvent::AccelAvailable ) && qApp->focusWidget() == this ) { | 66 | e->type() == QEvent::AccelAvailable ) && qApp->focusWidget() == this ) { |
62 | static_cast<QKeyEvent *>( e )->ignore(); | 67 | static_cast<QKeyEvent *>( e )->ignore(); |
63 | return true; | 68 | return true; |
64 | } | 69 | } |
65 | if ( obj != this /* when embedded */ && obj != parent() /* when standalone */ ) | 70 | if ( obj != this /* when embedded */ && obj != parent() /* when standalone */ ) |
66 | return FALSE; // not us | 71 | return FALSE; // not us |
67 | 72 | ||
68 | #ifdef FAKE_CTRL_AND_ALT | 73 | #ifdef FAKE_CTRL_AND_ALT |
69 | static bool control = FALSE; | 74 | static bool control = FALSE; |
70 | static bool alt = FALSE; | 75 | static bool alt = FALSE; |
71 | // qDebug(" Has a keyboard with no CTRL and ALT keys, but we fake it:"); | 76 | // qDebug(" Has a keyboard with no CTRL and ALT keys, but we fake it:"); |
72 | bool dele=FALSE; | 77 | bool dele=FALSE; |
73 | if ( e->type() == QEvent::KeyPress || e->type() == QEvent::KeyRelease ) { | 78 | if ( e->type() == QEvent::KeyPress || e->type() == QEvent::KeyRelease ) { |
74 | QKeyEvent* ke = (QKeyEvent*)e; | 79 | QKeyEvent* ke = (QKeyEvent*)e; |
75 | bool keydown = e->type() == QEvent::KeyPress || ke->isAutoRepeat(); | 80 | bool keydown = e->type() == QEvent::KeyPress || ke->isAutoRepeat(); |
76 | switch (ke->key()) { | 81 | switch (ke->key()) { |
77 | case Key_F9: // let this be "Control" | 82 | case Key_F9: // let this be "Control" |
78 | control = keydown; | 83 | control = keydown; |
79 | e = new QKeyEvent(QEvent::KeyPress, Key_Control, 0, ke->state()); | 84 | e = new QKeyEvent(QEvent::KeyPress, Key_Control, 0, ke->state()); |
80 | dele=TRUE; | 85 | dele=TRUE; |
81 | break; | 86 | break; |
82 | case Key_F13: // let this be "Alt" | 87 | case Key_F13: // let this be "Alt" |
83 | alt = keydown; | 88 | alt = keydown; |
84 | e = new QKeyEvent(QEvent::KeyPress, Key_Alt, 0, ke->state()); | 89 | e = new QKeyEvent(QEvent::KeyPress, Key_Alt, 0, ke->state()); |
85 | dele=TRUE; | 90 | dele=TRUE; |
86 | break; | 91 | break; |
87 | default: | 92 | default: |
88 | if ( control ) { | 93 | if ( control ) { |
89 | int a = toupper(ke->ascii())-64; | 94 | int a = toupper(ke->ascii())-64; |
90 | if ( a >= 0 && a < ' ' ) { | 95 | if ( a >= 0 && a < ' ' ) { |
91 | e = new QKeyEvent(e->type(), ke->key(), | 96 | e = new QKeyEvent(e->type(), ke->key(), |
92 | a, ke->state()|ControlButton, | 97 | a, ke->state()|ControlButton, |
93 | QChar(a,0)); | 98 | QChar(a,0)); |
94 | dele=TRUE; | 99 | dele=TRUE; |
95 | } | 100 | } |
96 | } | 101 | } |
97 | if ( alt ) { | 102 | if ( alt ) { |
98 | e = new QKeyEvent(e->type(), ke->key(), | 103 | e = new QKeyEvent(e->type(), ke->key(), |
99 | ke->ascii(), ke->state()|AltButton, ke->text()); | 104 | ke->ascii(), ke->state()|AltButton, ke->text()); |
100 | dele=TRUE; | 105 | dele=TRUE; |
101 | } | 106 | } |
102 | } | 107 | } |
103 | } | 108 | } |
104 | #endif | 109 | #endif |
105 | 110 | ||
106 | if ( e->type() == QEvent::KeyPress ) { | 111 | if ( e->type() == QEvent::KeyPress ) { |
107 | QKeyEvent* ke = (QKeyEvent*)e; | 112 | QKeyEvent* ke = (QKeyEvent*)e; |
108 | //actSel=0; // Key stroke implies a screen update, so Widget won't | 113 | //actSel=0; // Key stroke implies a screen update, so Widget won't |
109 | // know where the current selection is. | 114 | // know where the current selection is. |
110 | 115 | ||
111 | // qDebug("key pressed is 0x%x",ke->key()); | 116 | // qDebug("key pressed is 0x%x",ke->key()); |
112 | 117 | ||
113 | if( ke->state() == ShiftButton && ke->key() == Key_Tab) { //lets hardcode this sucker | 118 | if( ke->state() == ShiftButton && ke->key() == Key_Tab) { //lets hardcode this sucker |
114 | insertText("\\"); // expose | 119 | insertText("\\"); // expose |
115 | } else | 120 | } else |
116 | emit keyPressed( ke ); // expose | 121 | emit keyPressed( ke ); // expose |
117 | ke->accept(); | 122 | ke->accept(); |
118 | #ifdef FAKE_CTRL_AND_ALT | 123 | #ifdef FAKE_CTRL_AND_ALT |
119 | if ( dele ) delete e; | 124 | if ( dele ) delete e; |
120 | #endif | 125 | #endif |
121 | return true; // stop the event | 126 | return true; // stop the event |
122 | } | 127 | } |
123 | return QFrame::eventFilter( obj, e ); | 128 | return QFrame::eventFilter( obj, e ); |
124 | } | 129 | } |
125 | 130 | ||
126 | 131 | ||
127 | /* --------------------------------- screen --------------------------------- */ | 132 | /* --------------------------------- screen --------------------------------- */ |
128 | 133 | ||
129 | 134 | ||
130 | void WidgetLayer::propagateSize() | 135 | void WidgetLayer::propagateSize() |
131 | { | 136 | { |
132 | QArray<Character> oldimage = m_image.copy(); | 137 | QArray<Character> oldimage = m_image.copy(); |
133 | int oldlines = m_lines; | 138 | int oldlines = m_lines; |
134 | int oldcolumns = m_columns; | 139 | int oldcolumns = m_columns; |
135 | 140 | ||
136 | makeImage(); | 141 | makeImage(); |
137 | 142 | ||
138 | // copy old image, to reduce flicker | 143 | // copy old image, to reduce flicker |
139 | if ( ! oldimage.isEmpty() ) | 144 | if ( ! oldimage.isEmpty() ) |
140 | { | 145 | { |
141 | int lins = QMIN( oldlines, m_lines ); | 146 | int lins = QMIN( oldlines, m_lines ); |
142 | int cols = QMIN( oldcolumns, m_columns ); | 147 | int cols = QMIN( oldcolumns, m_columns ); |
143 | for ( int lin = 0; lin < lins; ++lin ) | 148 | for ( int lin = 0; lin < lins; ++lin ) |
144 | { | 149 | { |
145 | memcpy( (void*) &m_image[m_columns*lin], | 150 | memcpy( (void*) &m_image[m_columns*lin], |
146 | (void*) &oldimage[oldcolumns*lin], | 151 | (void*) &oldimage[oldcolumns*lin], |
147 | cols*sizeof( Character ) ); | 152 | cols*sizeof( Character ) ); |
148 | } | 153 | } |
149 | } | 154 | } |
150 | else | 155 | else |
151 | clearImage(); | 156 | clearImage(); |
152 | 157 | ||
153 | delete oldimage; | 158 | delete oldimage; |
154 | 159 | ||
155 | m_resizing = true; | 160 | m_resizing = true; |
156 | emit imageSizeChanged( m_lines, m_columns ); | 161 | emit imageSizeChanged( m_lines, m_columns ); |
157 | m_resizing = false; | 162 | m_resizing = false; |
158 | } | 163 | } |
159 | 164 | ||
160 | void WidgetLayer::makeImage() | 165 | void WidgetLayer::makeImage() |
161 | { | 166 | { |
162 | calcGeometry(); | 167 | calcGeometry(); |
163 | m_image = QArray<Character>( m_columns * m_lines ); | 168 | m_image = QArray<Character>( m_columns * m_lines ); |
164 | clearImage(); | 169 | clearImage(); |
165 | } | 170 | } |
166 | 171 | ||
167 | void WidgetLayer::clearImage() | 172 | void WidgetLayer::clearImage() |
168 | { | 173 | { |
169 | //should this belong here?? | 174 | //should this belong here?? |
170 | for ( int y = 0; y < m_lines; y++ ) | 175 | for ( int y = 0; y < m_lines; y++ ) |
171 | for ( int x = 0; x < m_columns; x++ ) | 176 | for ( int x = 0; x < m_columns; x++ ) |
172 | { | 177 | { |
173 | m_image[loc(x,y)].c = 0xff; | 178 | m_image[loc(x,y)].c = 0xff; |
174 | m_image[loc(x,y)].f = 0xff; | 179 | m_image[loc(x,y)].f = 0xff; |
175 | m_image[loc(x,y)].b = 0xff; | 180 | m_image[loc(x,y)].b = 0xff; |
176 | m_image[loc(x,y)].r = 0xff; | 181 | m_image[loc(x,y)].r = 0xff; |
177 | } | 182 | } |
178 | } | 183 | } |
179 | 184 | ||
180 | /* --------------------------------- selection ------------------------------ */ | 185 | /* --------------------------------- selection ------------------------------ */ |
181 | 186 | ||
182 | void WidgetLayer::pasteClipboard() | 187 | void WidgetLayer::pasteClipboard() |
183 | { | 188 | { |
184 | insertSelection(); | 189 | insertSelection(); |
185 | } | 190 | } |
186 | 191 | ||
187 | 192 | ||
188 | void WidgetLayer::insertSelection() | 193 | void WidgetLayer::insertSelection() |
189 | { | 194 | { |
190 | QString text = QApplication::clipboard()->text(); | 195 | QString text = QApplication::clipboard()->text(); |
191 | if ( ! text.isNull() ) | 196 | if ( ! text.isNull() ) |
192 | { | 197 | { |
193 | text.replace( QRegExp( "\n" ), "\r" ); | 198 | text.replace( QRegExp( "\n" ), "\r" ); |
194 | insertText( text ); | 199 | insertText( text ); |
195 | // selection should be unselected | 200 | // selection should be unselected |
196 | emit selectionCleared(); | 201 | emit selectionCleared(); |
197 | } | 202 | } |
198 | } | 203 | } |
199 | 204 | ||
200 | void WidgetLayer::insertText( QString text ) | 205 | void WidgetLayer::insertText( QString text ) |
201 | { | 206 | { |
202 | // text is inserted as key event | 207 | // text is inserted as key event |
203 | QKeyEvent e( QEvent::KeyPress, 0, -1, 0, text); | 208 | QKeyEvent e( QEvent::KeyPress, 0, -1, 0, text); |
204 | emit keyPressed( &e ); | 209 | emit keyPressed( &e ); |
205 | } | 210 | } |
206 | 211 | ||
207 | void WidgetLayer::onClearSelection() | 212 | void WidgetLayer::onClearSelection() |
208 | { | 213 | { |
209 | emit selectionCleared(); | 214 | emit selectionCleared(); |
210 | } | 215 | } |
211 | 216 | ||
212 | void WidgetLayer::setSelection( const QString& text ) | 217 | void WidgetLayer::setSelection( const QString& text ) |
213 | { | 218 | { |
214 | // why get the clipboard, we have it as instance var... | 219 | // why get the clipboard, we have it as instance var... |
215 | QObject *m_clipboard = QApplication::clipboard(); | 220 | QObject *m_clipboard = QApplication::clipboard(); |
216 | 221 | ||
217 | // we know, that cliboard changes, when we change clipboard | 222 | // we know, that cliboard changes, when we change clipboard |
218 | QObject::disconnect( (QObject*) m_clipboard, SIGNAL( dataChanged() ), | 223 | QObject::disconnect( (QObject*) m_clipboard, SIGNAL( dataChanged() ), |
219 | (QObject*) this, SLOT( selectionCleared() ) ); | 224 | (QObject*) this, SLOT( selectionCleared() ) ); |
220 | 225 | ||
221 | QApplication::clipboard()->setText( text ); | 226 | QApplication::clipboard()->setText( text ); |
222 | 227 | ||
223 | QObject::connect( (QObject*) m_clipboard, SIGNAL( dataChanged() ), | 228 | QObject::connect( (QObject*) m_clipboard, SIGNAL( dataChanged() ), |
224 | (QObject*) this, SLOT( selectionCleared() ) ); | 229 | (QObject*) this, SLOT( selectionCleared() ) ); |
225 | } | 230 | } |
226 | 231 | ||
227 | 232 | ||
228 | ///////// | 233 | ///////// |
229 | // special font characters | 234 | // special font characters |
230 | ///////// | 235 | ///////// |
231 | unsigned short vt100_graphics[32] = | 236 | unsigned short vt100_graphics[32] = |
232 | { // 0/8 1/9 2/10 3/11 4/12 5/13 6/14 7/15 | 237 | { // 0/8 1/9 2/10 3/11 4/12 5/13 6/14 7/15 |
233 | 0x0020, 0x25C6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, | 238 | 0x0020, 0x25C6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, |
234 | 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, | 239 | 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, |
235 | 0xF800, 0xF801, 0x2500, 0xF803, 0xF804, 0x251c, 0x2524, 0x2534, | 240 | 0xF800, 0xF801, 0x2500, 0xF803, 0xF804, 0x251c, 0x2524, 0x2534, |
236 | 0x252c, 0x2502, 0x2264, 0x2265, 0x03C0, 0x2260, 0x00A3, 0x00b7 | 241 | 0x252c, 0x2502, 0x2264, 0x2265, 0x03C0, 0x2260, 0x00A3, 0x00b7 |
237 | }; | 242 | }; |
238 | 243 | ||