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change Timeout to use signals some changes because of this

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@825 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Lars Gullik Bjønnes 2000-06-21 12:41:18 +00:00
parent 12e7bf34f4
commit 105116682d
14 changed files with 120 additions and 96 deletions
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20
ChangeLog
View File

@ -1,3 +1,23 @@
2000-06-21 Lars Gullik Bjønnes <larsbj@lyx.org>
* src/Timeout.[Ch]: Change to use signals instead of callbacks. 
* src/LyXView.h (struct FD_form_main): remove, LyXView inherits
from SigC::Object
(form_main_): remove
* src/LyXView.C (LyXView_AutosaveTimerCB): remove
(create_form_form_main): remove FD_form_main stuff, connect to
autosave_timeout signal
* src/LyXView.[Ch] (getMainForm): remove
(UpdateTimerCB): remove
* src/BufferView_pimpl.h: inherit from SigC::Object
* src/BufferView_pimpl.C (Pimpl): connect to cursor_timeout with
signal instead of callback
* src/BufferView.[Ch] (cursorToggleCB): remove
2000-06-20 Lars Gullik Bjønnes <larsbj@lyx.org>
* src/BufferView_pimpl.C: changes because of the one below

8
src/BufferView.C
View File

@ -185,14 +185,6 @@ void BufferView::workAreaExpose()
}
// // Callback for cursor timer
void BufferView::cursorToggleCB(void * ob)
{
BufferView * view = static_cast<BufferView*>(ob);
view->pimpl_->cursorToggle();
}
void BufferView::cursorPrevious()
{
pimpl_->cursorPrevious();

3
src/BufferView.h
View File

@ -205,9 +205,6 @@ public:
/// A callback for the slider in the scrollbar.
void scrollCB(double);
///
static void cursorToggleCB(void * ob);
///
void setState();

10
src/BufferView_pimpl.C
View File

@ -28,6 +28,10 @@
#include "support/LAssert.h"
#include "frontends/Dialogs.h"
#ifdef SIGC_CXX_NAMESPACES
using SigC::slot;
#endif
using std::pair;
using std::endl;
using std::vector;
@ -74,7 +78,8 @@ BufferView::Pimpl::Pimpl(BufferView * b, LyXView * o,
workarea_ = new WorkArea(bv_, xpos, ypos, width, height);
screen_ = 0;
cursor_timeout.callback(BufferView::cursorToggleCB, bv_);
cursor_timeout.timeout.connect(slot(this,
&BufferView::Pimpl::cursorToggle));
current_scrollbar_value = 0;
cursor_timeout.start();
workarea_->setFocus();
@ -320,7 +325,7 @@ void BufferView::Pimpl::updateScreen()
{
// Regenerate the screen.
delete screen_;
screen_ = new LyXScreen(*workarea_); //, bv_->text);
screen_ = new LyXScreen(*workarea_);
}
@ -1271,6 +1276,7 @@ void BufferView::Pimpl::restorePosition()
update(BufferView::SELECT|BufferView::FITCUR);
}
bool BufferView::Pimpl::NoSavedPositions()
{
return backstack.empty();

2
src/BufferView_pimpl.h
View File

@ -16,7 +16,7 @@ class LyXView;
class WorkArea;
class LyXScreen;
struct BufferView::Pimpl {
struct BufferView::Pimpl : public SigC::Object {
Pimpl(BufferView * i, LyXView * o,
int xpos, int ypos, int width, int height);
///

55
src/LyXView.C
View File

@ -56,7 +56,6 @@ using SigC::slot;
#endif
LyXView::LyXView(int width, int height)
// : update_timeout(300)
{
create_form_form_main(width, height);
fl_set_form_atclose(form_, C_LyXView_atCloseMainFormCB, 0);
@ -106,12 +105,6 @@ BufferView * LyXView::view() const
}
FD_form_main * LyXView::getMainForm() const
{
return form_main_;
}
FL_FORM * LyXView::getForm() const
{
return form_;
@ -157,14 +150,6 @@ void LyXView::AutoSave()
}
// Wrapper for the above
static
void LyXView_AutosaveTimerCB(void * ob)
{
LyXView * view = static_cast<LyXView*>(ob);
view->AutoSave();
}
/// Reset autosave timer
void LyXView::resetAutosaveTimer()
{
@ -211,14 +196,9 @@ void LyXView::create_form_form_main(int width, int height)
* are presented (and rightly so) in GUI popups. Asger.
*/
{
FD_form_main * fdui = static_cast<FD_form_main *>
(fl_calloc(1, sizeof(FD_form_main)));
form_main_ = fdui;
// the main form
form_ = fdui->form_main = fl_bgn_form(FL_NO_BOX, width, height);
fdui->form_main->u_vdata = this;
form_ = fl_bgn_form(FL_NO_BOX, width, height);
form_->u_vdata = this;
FL_OBJECT * obj = fl_add_box(FL_FLAT_BOX, 0, 0, width, height, "");
fl_set_object_color(obj, FL_MCOL, FL_MCOL);
@ -263,8 +243,8 @@ void LyXView::create_form_form_main(int width, int height)
// TIMERS
//
autosave_timeout.callback(LyXView_AutosaveTimerCB, this);
autosave_timeout.timeout.connect(slot(this, &LyXView::AutoSave));
//
// Misc
//
@ -280,16 +260,17 @@ void LyXView::create_form_form_main(int width, int height)
0,
0,
0); // this leaks
fl_set_form_icon(fdui->form_main, lyx_p, lyx_mask);
fl_set_form_icon(form_, lyx_p, lyx_mask);
// set min size
fl_set_form_minsize(fdui->form_main, 50, 50);
fl_set_form_minsize(form_, 50, 50);
fl_end_form();
}
extern "C" int C_LyXView_KeyPressMask_raw_callback(FL_FORM * fl, void * xev);
extern "C"
int C_LyXView_KeyPressMask_raw_callback(FL_FORM * fl, void * xev);
void LyXView::init()
{
@ -299,13 +280,10 @@ void LyXView::init()
UpdateDocumentClassChoice();
// Start autosave timer
if (lyxrc.autosave)
#if 0
fl_set_timer(form_main_->timer_autosave, lyxrc.autosave);
#else
autosave_timeout.setTimeout(lyxrc.autosave * 1000);
autosave_timeout.start();
#endif
if (lyxrc.autosave) {
autosave_timeout.setTimeout(lyxrc.autosave * 1000);
autosave_timeout.start();
}
// Install the raw callback for keyboard events
fl_register_raw_callback(form_,
@ -338,7 +316,8 @@ void LyXView::updateLayoutChoice()
if (toolbar->combox->empty() ||
(last_textclass != int(buffer()->params.textclass))) {
toolbar->combox->clear();
LyXTextClass const & tc = textclasslist.TextClass(buffer()->params.textclass);
LyXTextClass const & tc =
textclasslist.TextClass(buffer()->params.textclass);
for (LyXTextClass::const_iterator cit = tc.begin();
cit != tc.end(); ++cit) {
if ((*cit).obsoleted_by().empty())
@ -352,7 +331,8 @@ void LyXView::updateLayoutChoice()
// we need to do this.
toolbar->combox->Redraw();
LyXTextClass::size_type layout = bufferview->text->cursor.par()->GetLayout();
LyXTextClass::size_type layout =
bufferview->text->cursor.par()->GetLayout();
if (layout != current_layout){
toolbar->combox->select(layout + 1);
@ -431,7 +411,8 @@ int LyXView::KeyPressMask_raw_callback(FL_FORM * fl, void * xev)
// wrapper for the above
extern "C" int C_LyXView_KeyPressMask_raw_callback(FL_FORM * fl, void * xev)
extern "C"
int C_LyXView_KeyPressMask_raw_callback(FL_FORM * fl, void * xev)
{
return LyXView::KeyPressMask_raw_callback(fl, xev);
}

15
src/LyXView.h
View File

@ -29,19 +29,13 @@ class Menus;
class BufferView;
class Dialogs;
///
struct FD_form_main {
///
FL_FORM * form_main;
};
/**
This class is the form containing the view of the buffer. The actual buffer
view is supposed (at least IMHO) to be another class, that shows its output
in one or more LyXView's.
*/
class LyXView {
class LyXView : public SigC::Object {
public:
/// constructor
LyXView(int w, int h);
@ -67,9 +61,6 @@ public:
///
BufferView * view() const;
/// returns a pointer to the main form.
FD_form_main * getMainForm() const;
/// returns a pointer to the form.
FL_FORM * getForm() const;
@ -129,16 +120,12 @@ public:
static int atCloseMainFormCB(FL_FORM *, void *);
/// A callback
void AutoSave();
/// A callback
static void UpdateTimerCB(void *);
private:
///
Timeout autosave_timeout;
/// makes the main form.
void create_form_form_main(int width, int height);
/// A pointer to the form.
FD_form_main * form_main_;
/// A pointer to the form.
FL_FORM * form_;
/** The last textclass layout list in the layout choice selector
This should probably be moved to the toolbar, but for now it's

26
src/Timeout.C
View File

@ -12,19 +12,19 @@ extern "C" {
void C_intern_timeout_cb(int, void * data)
{
Timeout * to = static_cast<Timeout*>(data);
to->callback();
to->emit();
}
}
Timeout::Timeout()
: type(ONETIME), timeout(0), timeout_id(-1),
callback_(0), data_(0) {}
: type(ONETIME), timeout_ms(0), timeout_id(-1)
{}
Timeout::Timeout(int msec, Type t)
: type(t), timeout(msec), timeout_id(-1),
callback_(0), data_(0) {}
: type(t), timeout_ms(msec), timeout_id(-1)
{}
Timeout::~Timeout()
@ -44,7 +44,7 @@ void Timeout::start()
{
if (timeout_id != -1)
lyxerr << "Timeout::start: already running!" << endl;
timeout_id = fl_add_timeout(timeout,
timeout_id = fl_add_timeout(timeout_ms,
C_intern_timeout_cb, this);
}
@ -58,18 +58,10 @@ void Timeout::stop()
}
void Timeout::callback(TimeoutCallback cb, void * data)
{
callback_ = cb;
data_ = data;
}
void Timeout::callback()
void Timeout::emit()
{
timeout_id = -1;
if (callback_)
callback_(data_);
timeout.emit();
if (type == CONTINOUS)
start();
}
@ -83,5 +75,5 @@ void Timeout::setType(Type t)
void Timeout::setTimeout(int msec)
{
timeout = msec;
timeout_ms = msec;
}

19
src/Timeout.h
View File

@ -2,15 +2,18 @@
#ifndef TIMEOUT_H
#define TIMEOUT_H
#include <sigc++/signal_system.h>
#ifdef SIGC_CXX_NAMESPACES
using SigC::Signal0;
#endif
/** This class executes the callback when the timeout expires.
This class currently uses a regular callback, later it will use
signals and slots to provide the same.
*/
class Timeout {
public:
///
typedef void (*TimeoutCallback)(void *);
///
enum Type {
ONETIME,
@ -29,9 +32,9 @@ public:
///
void restart();
///
void callback(TimeoutCallback cb, void * data);
Signal0<void> timeout;
///
void callback();
void emit();
///
void setType(Type t);
///
@ -40,13 +43,9 @@ private:
///
Type type;
///
int timeout;
int timeout_ms;
///
int timeout_id;
///
TimeoutCallback callback_;
///
void * data_;
};
#endif

24
src/WorkArea.C
View File

@ -273,7 +273,7 @@ int WorkArea::work_area_handler(FL_OBJECT * ob, int event,
if (!area) return 1;
switch (event){
switch (event){
case FL_DRAW:
if (!area->work_area ||
!area->work_area->form->visible)
@ -281,6 +281,7 @@ int WorkArea::work_area_handler(FL_OBJECT * ob, int event,
lyxerr.debug() << "Workarea event: DRAW" << endl;
area->createPixmap(area->workWidth(), area->height());
Lgb_bug_find_hack = true;
//workAreaExpose();
area->owner_->workAreaExpose();
Lgb_bug_find_hack = false;
break;
@ -288,6 +289,10 @@ int WorkArea::work_area_handler(FL_OBJECT * ob, int event,
if (!ev) break;
// Should really have used xbutton.state
lyxerr.debug() << "Workarea event: PUSH" << endl;
//workAreaButtonPress(ev->xbutton.x - ob->x,
// ev->xbutton.y - ob->y,
// ev->xbutton.button);
area->owner_->workAreaButtonPress(ev->xbutton.x - ob->x,
ev->xbutton.y - ob->y,
ev->xbutton.button);
@ -296,6 +301,9 @@ int WorkArea::work_area_handler(FL_OBJECT * ob, int event,
if (!ev) break;
// Should really have used xbutton.state
lyxerr.debug() << "Workarea event: RELEASE" << endl;
//workAreaButtonRelease(ev->xbutton.x - ob->x,
// ev->xbutton.y - ob->y,
// ev->xbutton.button);
area->owner_->workAreaButtonRelease(ev->xbutton.x - ob->x,
ev->xbutton.y - ob->y,
ev->xbutton.button);
@ -307,6 +315,10 @@ int WorkArea::work_area_handler(FL_OBJECT * ob, int event,
fl_get_scrollbar_value(area->scrollbar) != scrollbar_value_old
) {
lyxerr.debug() << "Workarea event: MOUSE" << endl;
//workAreaMotionNotify(ev->xmotion.x - ob->x,
// ev->xmotion.y - ob->y,
// ev->xbutton.state);
area->owner_->workAreaMotionNotify(ev->xmotion.x - ob->x,
ev->xmotion.y - ob->y,
ev->xbutton.state);
@ -316,21 +328,28 @@ int WorkArea::work_area_handler(FL_OBJECT * ob, int event,
// case FL_KEYBOARD: WorkAreaKeyPress(ob, 0,0,0,ev,0); break;
case FL_FOCUS:
lyxerr.debug() << "Workarea event: FOCUS" << endl;
//workAreaFocus();
break;
case FL_UNFOCUS:
lyxerr.debug() << "Workarea event: UNFOCUS" << endl;
//workAreaUnfocus();
break;
case FL_ENTER:
lyxerr.debug() << "Workarea event: ENTER" << endl;
//workAreaEnter();
area->owner_->enterView();
break;
case FL_LEAVE:
lyxerr.debug() << "Workarea event: LEAVE" << endl;
//workAreaLeave();
area->owner_->leaveView();
break;
case FL_DBLCLICK:
if (!ev) break;
lyxerr.debug() << "Workarea event: DBLCLICK" << endl;
//workAreaDoubleClick(ev->xbutton.x - ob->x,
// ev->xbutton.y - ob->y,
// ev->xbutton.button);
area->owner_->doubleClick(ev->xbutton.x - ob->x,
ev->xbutton.y - ob->y,
ev->xbutton.button);
@ -338,6 +357,9 @@ int WorkArea::work_area_handler(FL_OBJECT * ob, int event,
case FL_TRPLCLICK:
if (!ev) break;
lyxerr.debug() << "Workarea event: TRPLCLICK" << endl;
//workAreaTripleClick(ev->xbutton.x - ob->x,
// ev->xbutton.y - ob->y,
// ev->xbutton.button);
area->owner_->tripleClick(ev->xbutton.x - ob->x,
ev->xbutton.y - ob->y,
ev->xbutton.button);

28
src/WorkArea.h
View File

@ -18,9 +18,16 @@
#include <utility>
//#include <sigc++/signal_system.h>
#include FORMS_H_LOCATION
#include "Painter.h"
//#ifdef SIGC_CXX_NAMESPACES
//using SigC::Signal0;
//using SigC::Signal3;
//#endif
class BufferView;
@ -98,6 +105,27 @@ public:
///
BufferView * owner() const { return owner_; }
// Signals
///
//Signal0<void> workAreaExpose;
///
//Signal3<void, int, int, unsigned int> workAreaButtonPress;
///
//Signal3<void, int, int, unsigned int> workAreaButtonRelease;
///
//Signal3<void, int, int, unsigned int> workAreaMotionNotify;
///
//Signal0<void> workAreaFocus;
///
//Signal0<void> workAreaUnfocus;
///
//Signal0<void> workAreaEnter;
///
//Signal0<void> workAreaLeave;
///
//Signal3<void, int, int, unsigned int> workAreaDoubleClick;
///
//Signal3<void, int, int, unsigned int> workAreaTripleClick;
private:
///
void createPixmap(int, int);

2
src/insets/Makefile.am
View File

@ -4,7 +4,7 @@ MAINTAINERCLEANFILES = $(srcdir)/Makefile.in
noinst_LTLIBRARIES = libinsets.la
LIBS =
ETAGS_ARGS = --lang=c++
INCLUDES = -I${srcdir}/../
INCLUDES = -I${srcdir}/../ $(SIGC_CFLAGS)
libinsets_la_SOURCES = \
BoundingBox.h \

2
src/insets/figinset.C
View File

@ -405,7 +405,7 @@ void InitFigures()
if (lyxrc.use_gui) {
fl_add_canvas_handler(figinset_canvas, ClientMessage,
GhostscriptMsg,
current_view->owner()->getMainForm());
current_view->owner()->getForm());
local_gc_copy = createGC();

2
src/mathed/Makefile.am
View File

@ -4,7 +4,7 @@ MAINTAINERCLEANFILES = $(srcdir)/Makefile.in
noinst_LTLIBRARIES = libmathed.la
LIBS=
ETAGS_ARGS = --lang=c++
INCLUDES = -I${top_srcdir}/images -I${srcdir}/../
INCLUDES = -I${top_srcdir}/images -I${srcdir}/../ $(SIGC_CFLAGS)
libmathed_la_SOURCES = array.h \
formula.C \