-/* This file is part of
- * ======================================================
- *
- * LyX, The Document Processor
- *
- * Copyright 1995 Matthias Ettrich
- * Copyright 1995-2000 The LyX Team.
+/**
+ * \file inset.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * ====================================================== */
+ * \author Alejandro Aguilar Sierra
+ * \author Jürgen Vigna
+ * \author Lars Gullik Bjønnes
+ * \author Matthias Ettrich
+ *
+ * Full author contact details are available in file CREDITS
+ */
#include <config.h>
-#ifdef __GNUG__
-#pragma implementation "lyxinset.h"
-#endif
-#include "lyxinset.h"
-#include "debug.h"
+#include "inset.h"
+
#include "BufferView.h"
+#include "debug.h"
+#include "funcrequest.h"
+#include "gettext.h"
+#include "lyxcursor.h"
+#include "lyxfont.h"
+#include "lyxtext.h"
+#include "WordLangTuple.h"
+
+#include "frontends/Painter.h"
+#include "frontends/mouse_state.h"
+
+#include "support/lstrings.h"
#include "support/lstrings.h"
-#include "Painter.h"
using std::endl;
-/* Insets default methods */
+// Insets default methods
+
+// Initialization of the counter for the inset id's,
+unsigned int Inset::inset_id = 0;
-bool Inset::Deletable() const
+Inset::Inset()
+ : InsetBase(),
+ top_x(0), topx_set(false), top_baseline(0), scx(0),
+ id_(inset_id++), owner_(0), par_owner_(0),
+ background_color_(LColor::inherit)
+{}
+
+
+Inset::Inset(Inset const & in, bool same_id)
+ : InsetBase(),
+ top_x(0), topx_set(false), top_baseline(0), scx(0), owner_(0),
+ name_(in.name_), background_color_(in.background_color_)
{
- return true;
+ if (same_id)
+ id_ = in.id();
+ else
+ id_ = inset_id++;
}
-bool Inset::DirectWrite() const
+bool Inset::directWrite() const
{
- return false;
+ return false;
}
-Inset::EDITABLE Inset::Editable() const
+Inset::EDITABLE Inset::editable() const
{
- return NOT_EDITABLE;
+ return NOT_EDITABLE;
}
-bool Inset::IsTextInset() const
+void Inset::edit(BufferView *, int, int, mouse_button::state)
+{}
+
+
+void Inset::validate(LaTeXFeatures &) const
+{}
+
+
+bool Inset::autoDelete() const
{
- return ((LyxCode() == TEXT_CODE) ||
- (LyxCode() == ERT_CODE) ||
- (LyxCode() == FOOT_CODE) ||
- (LyxCode() == MARGIN_CODE));
+ return false;
}
-void Inset::Validate(LaTeXFeatures &) const
+void Inset::edit(BufferView *, bool)
+{}
+
+
+Inset::RESULT Inset::localDispatch(FuncRequest const &)
{
+ return UNDISPATCHED;
}
-bool Inset::AutoDelete() const
+#if 0
+LyXFont const Inset::convertFont(LyXFont const & font) const
{
- return false;
+#if 1
+ return font;
+#else
+ return LyXFont(font);
+#endif
}
+#endif
-void Inset::Edit(BufferView *, int, int, unsigned int)
+string const Inset::editMessage() const
{
+ return _("Opened inset");
}
-LyXFont Inset::ConvertFont(LyXFont font)
+LyXText * Inset::getLyXText(BufferView const * bv, bool const) const
{
- return font;
+ if (owner())
+ return owner()->getLyXText(bv, false);
+ else
+ return bv->text;
}
-char const * Inset::EditMessage() const
+void Inset::setBackgroundColor(LColor::color color)
{
- return _("Opened inset");
+ background_color_ = color;
}
- /* some stuff for inset locking */
-void UpdatableInset::InsetButtonPress(BufferView *, int x, int y, int button)
+LColor::color Inset::backgroundColor() const
{
- lyxerr.debug() << "Inset Button Press x=" << x
- << ", y=" << y << ", button=" << button << endl;
+ if (background_color_ == LColor::inherit) {
+ if (owner())
+ return owner()->backgroundColor();
+ else
+ return LColor::background;
+ } else
+ return background_color_;
}
-void UpdatableInset::InsetButtonRelease(BufferView *, int x, int y, int button)
+int Inset::id() const
{
- lyxerr.debug() << "Inset Button Release x=" << x
- << ", y=" << y << ", button=" << button << endl;
+ return id_;
}
-
-void UpdatableInset::InsetKeyPress(XKeyEvent *)
+void Inset::id(int id_arg)
{
- lyxerr.debug() << "Inset Keypress" << endl;
+ id_ = id_arg;
}
+void Inset::setFont(BufferView *, LyXFont const &, bool, bool)
+{}
+
+
+bool Inset::forceDefaultParagraphs(Inset const * in) const
+{
+ if (owner())
+ return owner()->forceDefaultParagraphs(in);
+ return false;
+}
-void UpdatableInset::InsetMotionNotify(BufferView *, int x, int y, int state)
+int Inset::latexTextWidth(BufferView * bv) const
{
- lyxerr.debug() << "Inset Motion Notify x=" << x
- << ", y=" << y << ", state=" << state << endl;
+ if (owner())
+ return (owner()->latexTextWidth(bv));
+ return bv->workWidth();
}
+// some stuff for inset locking
-void UpdatableInset::InsetUnlock(BufferView *)
+UpdatableInset::UpdatableInset()
+ : Inset(), cursor_visible_(false), block_drawing_(false)
+{}
+
+
+UpdatableInset::UpdatableInset(UpdatableInset const & in, bool same_id)
+ : Inset(in, same_id), cursor_visible_(false), block_drawing_(false)
+{}
+
+
+void UpdatableInset::insetUnlock(BufferView *)
{
- lyxerr.debug() << "Inset Unlock" << endl;
+ lyxerr[Debug::INFO] << "Inset Unlock" << endl;
}
// An updatable inset is highly editable by definition
-Inset::EDITABLE UpdatableInset::Editable() const
+Inset::EDITABLE UpdatableInset::editable() const
{
return HIGHLY_EDITABLE;
}
-void UpdatableInset::ToggleInsetCursor(BufferView *)
+void UpdatableInset::toggleInsetCursor(BufferView *)
+{}
+
+
+void UpdatableInset::showInsetCursor(BufferView *, bool)
+{}
+
+
+void UpdatableInset::hideInsetCursor(BufferView *)
+{}
+
+
+void UpdatableInset::fitInsetCursor(BufferView *) const
+{}
+
+
+void UpdatableInset::edit(BufferView *, int, int, mouse_button::state)
+{}
+
+
+void UpdatableInset::edit(BufferView *, bool)
+{}
+
+
+void UpdatableInset::draw(BufferView *, LyXFont const &,
+ int /* baseline */, float & x,
+ bool/*cleared*/) const
{
+ x += float(scx);
+ // ATTENTION: don't do the following here!!!
+ // top_x = int(x);
+ // top_baseline = baseline;
}
-void UpdatableInset::ShowInsetCursor(BufferView *)
+void UpdatableInset::scroll(BufferView * bv, float s) const
{
-}
+ LyXFont font;
+
+ if (!s) {
+ scx = 0;
+ return;
+ }
+
+ int const workW = bv->workWidth();
+ int const tmp_top_x = top_x - scx;
+
+ if (tmp_top_x > 0 &&
+ (tmp_top_x + width(bv, font)) < workW)
+ return;
+ if (s > 0 && top_x > 0)
+ return;
+
+ // int mx_scx=abs((width(bv,font) - bv->workWidth())/2);
+ //int const save_scx = scx;
+
+ scx = int(s * workW / 2);
+ // if (!display())
+ // scx += 20;
+
+ if ((tmp_top_x + scx + width(bv, font)) < (workW / 2)) {
+ scx += (workW / 2) - (tmp_top_x + scx + width(bv, font));
+ }
+ // bv->updateInset(const_cast<UpdatableInset *>(this), false);
+}
-void UpdatableInset::HideInsetCursor(BufferView *)
+void UpdatableInset::scroll(BufferView * bv, int offset) const
{
+ if (offset > 0) {
+ if (!scx && top_x >= 20)
+ return;
+ if ((top_x + offset) > 20)
+ scx = 0;
+ // scx += offset - (top_x - scx + offset - 20);
+ else
+ scx += offset;
+ } else {
+ LyXFont const font;
+ if (!scx && (top_x + width(bv, font)) < (bv->workWidth() - 20))
+ return;
+ if ((top_x - scx + offset + width(bv, font)) < (bv->workWidth() - 20)) {
+ scx = bv->workWidth() - width(bv, font) - top_x + scx - 20;
+ } else {
+ scx += offset;
+ }
+ }
+// bv->updateInset(const_cast<UpdatableInset *>(this), false);
}
-void UpdatableInset::Edit(BufferView * bv, int, int, unsigned int)
+/// An updatable inset could handle lyx editing commands
+Inset::RESULT UpdatableInset::localDispatch(FuncRequest const & ev)
{
- LyXFont font;
+ if (ev.action == LFUN_MOUSE_RELEASE)
+ return (editable() == IS_EDITABLE) ? DISPATCHED : UNDISPATCHED;
+
+ if (!ev.argument.empty() && ev.action == LFUN_SCROLL_INSET) {
+ if (ev.argument.find('.') != ev.argument.npos) {
+ float const xx = static_cast<float>(strToDbl(ev.argument));
+ scroll(ev.view(), xx);
+ } else {
+ int const xx = strToInt(ev.argument);
+ scroll(ev.view(), xx);
+ }
+ ev.view()->updateInset(this, false);
+
+ return DISPATCHED;
+ }
+ return UNDISPATCHED;
+}
- scx = 0;
- mx_scx = abs((width(bv->painter(), font) - bv->workWidth()) / 2);
+int UpdatableInset::getMaxWidth(BufferView * bv, UpdatableInset const *) const
+{
+ int w;
+ if (owner()) {
+ w = static_cast<UpdatableInset*>
+ (owner())->getMaxWidth(bv, this);
+ } else {
+ w = bv->text->workWidth(bv, const_cast<UpdatableInset *>(this));
+ }
+ if (w < 0) {
+ return -1;
+ }
+ // check for margins left/right and extra right margin "const 5"
+ if ((w - ((2 * TEXT_TO_INSET_OFFSET) + 5)) >= 0)
+ w -= (2 * TEXT_TO_INSET_OFFSET) + 5;
+ if (topx_set && owner()) {
+ w -= top_x;
+ w += owner()->x();
+ } else if (owner()) {
+ // this is needed as otherwise we might have a too large inset if
+ // its top_x afterwards changes to LeftMargin so we try to put at
+ // least the default margin as top_x
+ w -= 20;
+ }
+ if (w < 10) {
+ w = 10;
+ }
+ return w;
}
-void UpdatableInset::draw(Painter &, LyXFont const &,
- int /* baseline */, float & x) const
+LyXCursor const & Inset::cursor(BufferView * bv) const
{
- if (scx) x += float(scx);
-// ATTENTION: don't do the following here!!!
-// top_x = int(x);
-// top_baseline = baseline;
+ if (owner())
+ return owner()->getLyXText(bv, false)->cursor;
+ return bv->text->cursor;
}
-void UpdatableInset::SetFont(BufferView *, LyXFont const &, bool )
+WordLangTuple const
+UpdatableInset::selectNextWordToSpellcheck(BufferView *bv, float & value) const
{
+ // we have to unlock ourself in this function by default!
+ bv->unlockInset(const_cast<UpdatableInset *>(this));
+ value = 0;
+ return WordLangTuple();
}
-/// An updatable inset could handle lyx editing commands
-#ifdef SCROLL_INSET
-UpdatableInset::RESULT
-UpdatableInset::LocalDispatch(BufferView *,
- int action, string const & arg)
-#else
-UpdatableInset::RESULT
-UpdatableInset::LocalDispatch(BufferView *, int, string const &)
-#endif
+bool UpdatableInset::nextChange(BufferView * bv, lyx::pos_type &)
{
-#ifdef SCROLL_INSET
- if (action==LFUN_SCROLL_INSET)
- {
- float xx;
- sscanf(arg.c_str(), "%f", &xx);
- scroll(xx);
+ // we have to unlock ourself in this function by default!
+ bv->unlockInset(const_cast<UpdatableInset *>(this));
+ return false;
+}
- return DISPATCHED;
- }
-#endif
- return UNDISPATCHED;
+
+bool UpdatableInset::searchForward(BufferView * bv, string const &,
+ bool, bool)
+{
+ // we have to unlock ourself in this function by default!
+ bv->unlockInset(const_cast<UpdatableInset *>(this));
+ return false;
}
-int UpdatableInset::getMaxWidth(Painter & pain, UpdatableInset const *) const
+bool UpdatableInset::searchBackward(BufferView * bv, string const &,
+ bool, bool)
{
- if (owner())
- return static_cast<UpdatableInset*>(owner())->getMaxWidth(pain, this);
- return pain.paperWidth();
+ // we have to unlock ourself in this function by default!
+ bv->unlockInset(const_cast<UpdatableInset *>(this));
+ return false;
}
projects / lyx.git / blobdiff