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- Clean up CursorWidget and hopefully fix Mac support.

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- restore scrollbar when Buffer available.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15868 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Abdelrazak Younes 2006-11-12 07:50:18 +00:00
parent 67259bce91
commit 7a99d338c6
1 changed files with 24 additions and 53 deletions
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77
src/frontends/qt4/GuiWorkArea.C
View File

@ -116,66 +116,36 @@ mouse_button::state q_motion_state(Qt::MouseButtons state)
namespace frontend {
class CursorWidget : public QWidget {
class CursorWidget {
public:
CursorWidget(QWidget * parent)
: QWidget(parent)
CursorWidget() {}
void draw(QPainter & painter)
{
resize(CursorWidth, 20);
// FIXME: do something depending on the cursor shape.
if (show_ && rect_.isValid())
painter.fillRect(rect_, color_);
}
void paintEvent(QPaintEvent *)
void update(int x, int y, int h, CursorShape shape)
{
QColor const & col = guiApp->colorCache().get(LColor::cursor);
/*
int cursor_w_;
int cursor_h_;
switch (cursor_shape_) {
case BAR_SHAPE:
// FIXME the cursor width shouldn't be hard-coded!
cursor_w_ = 2;
lshape_cursor_ = false;
break;
case L_SHAPE:
cursor_w_ = cursor_h_ / 3;
lshape_cursor_ = true;
break;
case REVERSED_L_SHAPE:
cursor_w_ = cursor_h_ / 3;
//cursor_x_ -= cursor_w_ - 1;
lshape_cursor_ = true;
break;
}
*/
// We cache two pixmaps:
// 1 the vertical line of the cursor.
// 2 the horizontal line of the L-shaped cursor (if necessary).
// Draw the new (vertical) cursor.
QPainter pain(this);
pain.fillRect(rect(), col);
/*
// Draw the new (horizontal) cursor if necessary.
if (lshape_cursor_) {
hcursor_ = QPixmap(cursor_w_, 1);
hcursor_.fill(col);
show_hcursor_ = true;
}
*/
color_ = guiApp->colorCache().get(LColor::cursor);
rect_ = QRect(x, y, CursorWidth, h);
shape_ = shape;
}
void show(bool set_show = false) { show_ = set_show; }
void hide() { show_ = false; }
private:
///
CursorShape shape_;
///
bool show_hcursor_;
bool show_;
///
bool show_vcursor_;
QColor color_;
///
bool lshape_cursor_;
///
QColor cursor_color_;
QRect rect_;
};
@ -190,7 +160,7 @@ SyntheticMouseEvent::SyntheticMouseEvent()
GuiWorkArea::GuiWorkArea(int w, int h, int id, LyXView & lyx_view)
: WorkArea(id, lyx_view)
{
cursor_ = new frontend::CursorWidget(this);
cursor_ = new frontend::CursorWidget();
cursor_->hide();
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
@ -596,6 +566,7 @@ void GuiWorkArea::paintEvent(QPaintEvent * ev)
QPainter pain(viewport());
pain.drawPixmap(rc, screen_, rc);
cursor_->draw(pain);
}
@ -605,12 +576,13 @@ void GuiWorkArea::expose(int x, int y, int w, int h)
if (greyed_out_) {
lyxerr << "splash screen requested" << endl;
verticalScrollBar()->hide();
doGreyOut(pain);
verticalScrollBar()->hide();
update(0, 0, width(), height());
return;
}
verticalScrollBar()->show();
paintText(*buffer_view_, pain);
update(x, y, w, h);
}
@ -618,8 +590,7 @@ void GuiWorkArea::expose(int x, int y, int w, int h)
void GuiWorkArea::showCursor(int x, int y, int h, CursorShape shape)
{
cursor_->setGeometry(x, y, CursorWidth, h);
cursor_->shape_ = shape;
cursor_->update(x, y, h, shape);
cursor_->show();
}