3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
8 * Full author contact details are available in file CREDITS
16 #include "QWorkArea.h"
17 #include "QLyXKeySym.h"
18 #include "funcrequest.h"
19 #include "qt_helpers.h"
24 #include <qapplication.h>
31 /// return the LyX key state from Qt's
32 key_modifier::state q_key_state(Qt::ButtonState state)
34 key_modifier::state k = key_modifier::none;
35 if (state & Qt::ControlButton)
36 k |= key_modifier::ctrl;
37 if (state & Qt::ShiftButton)
38 k |= key_modifier::shift;
39 if (state & Qt::AltButton)
40 k |= key_modifier::alt;
45 /// return the LyX mouse button state from Qt's
46 mouse_button::state q_button_state(Qt::ButtonState button)
48 mouse_button::state b = mouse_button::none;
51 b = mouse_button::button1;
54 b = mouse_button::button2;
57 b = mouse_button::button3;
66 /// return the LyX mouse button state from Qt's
67 mouse_button::state q_motion_state(Qt::ButtonState state)
69 mouse_button::state b = mouse_button::none;
70 if (state & Qt::LeftButton)
71 b |= mouse_button::button1;
72 if (state & Qt::MidButton)
73 b |= mouse_button::button2;
74 if (state & Qt::RightButton)
75 b |= mouse_button::button3;
82 QContentPane::QContentPane(QWorkArea * parent)
83 : QWidget(parent, "content_pane", WRepaintNoErase),
86 setFocusPolicy(QWidget::WheelFocus);
88 setCursor(ibeamCursor);
90 // stupid moc strikes again
91 connect(wa_->scrollbar_, SIGNAL(valueChanged(int)),
92 this, SLOT(scrollBarChanged(int)));
97 void QContentPane::scrollBarChanged(int val)
99 wa_->scrollDocView(val);
103 void QContentPane::mousePressEvent(QMouseEvent * e)
105 if (dc_event_.active && dc_event_ == *e) {
106 dc_event_.active = false;
107 FuncRequest cmd(LFUN_MOUSE_TRIPLE,
108 dc_event_.x, dc_event_.y,
109 q_button_state(dc_event_.state));
114 FuncRequest cmd(LFUN_MOUSE_PRESS, e->x(), e->y(),
115 q_button_state(e->button()));
120 void QContentPane::mouseReleaseEvent(QMouseEvent * e)
122 FuncRequest cmd(LFUN_MOUSE_RELEASE, e->x(), e->y(),
123 q_button_state(e->button()));
128 void QContentPane::mouseMoveEvent(QMouseEvent * e)
131 (LFUN_MOUSE_MOTION, e->x(), e->y(), q_motion_state(e->state()));
136 void QContentPane::wheelEvent(QWheelEvent * e)
138 wa_->scrollbar_->setValue(wa_->scrollbar_->value() - e->delta());
142 void QContentPane::keyPressEvent(QKeyEvent * e)
144 lyxerr[Debug::KEY] << "Press key " << e->key()
146 << (e->text().isEmpty() ?
149 << "\", ascii \"" << e->ascii() << '"' << endl;
150 QLyXKeySym * sym = new QLyXKeySym();
152 wa_->workAreaKeyPress(LyXKeySymPtr(sym), q_key_state(e->state()));
156 void QContentPane::doubleClickTimeout()
158 if (!dc_event_.active)
161 dc_event_.active = false;
163 FuncRequest cmd(LFUN_MOUSE_DOUBLE,
164 dc_event_.x, dc_event_.y,
165 q_button_state(dc_event_.state));
170 void QContentPane::mouseDoubleClickEvent(QMouseEvent * e)
172 dc_event_ = double_click(e);
174 // doubleClickInterval() is just too long.
175 QTimer::singleShot(int(QApplication::doubleClickInterval() / 1.5),
176 this, SLOT(doubleClickTimeout()));
180 void QContentPane::resizeEvent(QResizeEvent *)
182 if (!pixmap_.get()) {
183 pixmap_.reset(new QPixmap(width(), height()));
186 pixmap_->resize(width(), height());
187 wa_->workAreaResize();
191 void QContentPane::paintEvent(QPaintEvent * e)
193 if (!pixmap_.get()) {
194 pixmap_.reset(new QPixmap(width(), height()));
195 wa_->workAreaResize();
201 lyxerr[Debug::GUI] << "repainting " << r.x()
202 << ',' << r.y() << ' ' << r.width()
203 << ',' << r.height() << endl;
205 q.drawPixmap(QPoint(r.x(), r.y()),