#include <config.h>
-#ifdef __GNUG__
-#pragma implementation
-#endif
#include <algorithm>
#include <iostream>
}
-void QScreen::showManualCursor(LyXText const * text, int x, int y,
- int asc, int desc, Cursor_Shape shape)
-{
- if (!qApp->focusWidget())
- return;
-
- int const y1 = max(y - text->first_y - asc, 0);
- int const y_tmp = min(y - text->first_y + desc, owner_.height());
-
- // secure against very strange situations
- // which would be when .... ?
- int const y2 = max(y_tmp, y1);
-
- if (y2 > 0 && y1 < owner_.height()) {
- cursor_h_ = y2 - y1 + 1;
- cursor_y_ = y1;
-
- switch (shape) {
- case BAR_SHAPE:
- cursor_w_ = 1;
- cursor_x_ = x;
- break;
- case L_SHAPE:
- cursor_w_ = cursor_h_ / 3;
- cursor_x_ = x;
- break;
- case REVERSED_L_SHAPE:
- cursor_w_ = cursor_h_ / 3;
- cursor_x_ = x - cursor_w_ + 1;
- break;
- }
-
- if (!nocursor_pixmap_.get()
- || cursor_w_ != nocursor_pixmap_->width()
- || cursor_h_ != nocursor_pixmap_->height()) {
- nocursor_pixmap_.reset(new QPixmap(cursor_w_, cursor_h_));
- }
-
- owner_.getPainter().start();
-
- // save old area
- bitBlt(nocursor_pixmap_.get(), 0, 0, owner_.getPixmap(),
- cursor_x_, cursor_y_, cursor_w_, cursor_h_);
-
- owner_.getPainter().line(x, y1, x, y2);
- switch (shape) {
- case BAR_SHAPE:
- break;
- case L_SHAPE:
- case REVERSED_L_SHAPE:
- int const rectangle_h = (cursor_h_ + 10) / 20;
- owner_.getPainter().fillRectangle(
- cursor_x_, y2 - rectangle_h + 1,
- cursor_w_ - 1, rectangle_h, LColor::cursor);
- break;
- }
-
- owner_.getPainter().end();
-
- owner_.getContent()->repaint(
- cursor_x_, cursor_y_,
- cursor_w_, cursor_h_);
-
- }
- cursor_visible_ = true;
-}
-
-
-void QScreen::hideCursor()
-{
- if (!cursor_visible_)
- return;
-
- bitBlt(owner_.getPixmap(), cursor_x_, cursor_y_,
- nocursor_pixmap_.get(), 0, 0, cursor_w_, cursor_h_);
-
- owner_.getContent()->repaint(
- cursor_x_, cursor_y_,
- cursor_w_, cursor_h_);
-
- cursor_visible_ = false;
-}
-
-
void QScreen::repaint()
{
QWidget * content(owner_.getContent());
void QScreen::expose(int x, int y, int w, int h)
{
- lyxerr[Debug::GUI] << "expose " << w << "x" << h
- << "+" << x << "+" << y << endl;
+ lyxerr[Debug::GUI] << "expose " << w << 'x' << h
+ << '+' << x << '+' << y << endl;
owner_.getContent()->update(x, y, w, h);
}
owner_.getPainter().start();
- if (cursor_visible_) hideCursor();
-
- int const old_first = text->first_y;
- bool const internal = (text == bv->text);
- text->first_y = y;
+ int const old_first = text->top_y();
+ text->top_y(y);
// If you want to fix the warning below, fix it so it
// actually scrolls properly. Hint: a cast won't do.
// is any optimization possible?
if (y - old_first < owner_.workHeight()
&& old_first - y < owner_.workHeight()) {
- if (text->first_y < old_first) {
- int const dest_y = old_first - text->first_y;
- drawFromTo(text, bv, 0, dest_y, 0, 0, internal);
+ if (text->top_y() < old_first) {
+ int const dest_y = old_first - text->top_y();
+ drawFromTo(text, bv, 0, dest_y, 0, 0);
copyInPixmap(p, dest_y, 0, owner_.workWidth(), owner_.height() - dest_y);
expose(0, 0, owner_.workWidth(), dest_y);
} else {
- int const src_y = text->first_y - old_first;
- drawFromTo(text, bv, owner_.height() - src_y, owner_.height(), 0, 0, internal);
+ int const src_y = text->top_y() - old_first;
+ drawFromTo(text, bv, owner_.height() - src_y, owner_.height(), 0, 0);
copyInPixmap(p, 0, 0, owner_.workWidth(), owner_.height() - src_y);
expose(0, owner_.height() - src_y, owner_.workWidth(), src_y);
}
} else {
lyxerr[Debug::GUI] << "dumb full redraw" << endl;
- drawFromTo(text, bv, 0, owner_.height(), 0, 0, internal);
+ drawFromTo(text, bv, 0, owner_.height(), 0, 0);
repaint();
}
owner_.getPainter().end();
}
+
+
+void QScreen::showCursor(int x, int y, int h, Cursor_Shape shape)
+{
+ cursor_x_ = x;
+ cursor_y_ = y;
+ cursor_h_ = h;
+
+ switch (shape) {
+ case BAR_SHAPE:
+ cursor_w_ = 1;
+ break;
+ case L_SHAPE:
+ cursor_w_ = cursor_h_ / 3;
+ break;
+ case REVERSED_L_SHAPE:
+ cursor_w_ = cursor_h_ / 3;
+ cursor_x_ = x - cursor_w_ + 1;
+ break;
+ }
+
+ if (!nocursor_pixmap_.get()
+ || cursor_w_ != nocursor_pixmap_->width()
+ || cursor_h_ != nocursor_pixmap_->height()) {
+ nocursor_pixmap_.reset(new QPixmap(cursor_w_, cursor_h_));
+ }
+
+ // save old area
+ bitBlt(nocursor_pixmap_.get(), 0, 0, owner_.getPixmap(),
+ cursor_x_, cursor_y_, cursor_w_, cursor_h_);
+
+ if (!qApp->focusWidget())
+ return;
+
+ Painter & pain(owner_.getPainter());
+ pain.start();
+ pain.line(x, y, x, y + h - 1, LColor::cursor);
+
+ switch (shape) {
+ case BAR_SHAPE:
+ break;
+ case REVERSED_L_SHAPE:
+ case L_SHAPE:
+ pain.line(cursor_x_, y + h - 1, cursor_x_ + cursor_w_ - 1,
+ y + h - 1, LColor::cursor);
+ break;
+ }
+
+ pain.end();
+
+ owner_.getContent()->repaint(
+ cursor_x_, cursor_y_,
+ cursor_w_, cursor_h_);
+}
+
+
+void QScreen::removeCursor()
+{
+ // before first showCursor
+ if (!nocursor_pixmap_.get())
+ return;
+
+ bitBlt(owner_.getPixmap(), cursor_x_, cursor_y_,
+ nocursor_pixmap_.get(), 0, 0, cursor_w_, cursor_h_);
+
+ owner_.getContent()->repaint(
+ cursor_x_, cursor_y_,
+ cursor_w_, cursor_h_);
+}
projects / lyx.git / blobdiff