1 /* This file is part of
2 * ======================================================
4 * LyX, The Document Processor
6 * Copyright (C) 1998 The LyX Team.
8 *======================================================*/
13 #pragma implementation
16 #include "insetcollapsable.h"
19 #include "BufferView.h"
21 #include "support/LOstream.h"
22 #include "support/lstrings.h"
26 InsetCollapsable::InsetCollapsable() : InsetText()
32 framecolor = LColor::footnoteframe;
33 widthOffset = 2 * TEXT_TO_INSET_OFFSET + 2; // 1+1 (frame)
34 button_length = button_top_y = button_bottom_y = 0;
35 setInsetName("Collapsable");
39 Inset * InsetCollapsable::Clone() const
41 InsetCollapsable * result = new InsetCollapsable();
44 result->collapsed = collapsed;
49 void InsetCollapsable::Write(Buffer const * buf, ostream & os) const
51 os << "collapsed " << tostr(!display()) << "\n";
52 WriteParagraphData(buf, os);
56 void InsetCollapsable::Read(Buffer const * buf, LyXLex & lex)
60 string token = lex.GetString();
61 if (token == "collapsed") {
63 collapsed = lex.GetBool();
66 InsetText::Read(buf, lex);
70 int InsetCollapsable::ascent_collapsed(Painter & pain, LyXFont const &) const
72 int width = 0, ascent = 0, descent = 0;
73 pain.buttonText(0, 0, label.c_str(), labelfont, false,
74 width, ascent, descent);
79 int InsetCollapsable::descent_collapsed(Painter & pain, LyXFont const &) const
81 int width = 0, ascent = 0, descent = 0;
82 pain.buttonText(0, 0, label.c_str(), labelfont, false,
83 width, ascent, descent);
88 int InsetCollapsable::width_collapsed(Painter & pain, LyXFont const &) const
90 int width, ascent, descent;
91 pain.buttonText(TEXT_TO_INSET_OFFSET, 0, label.c_str(), labelfont, false,
92 width, ascent, descent);
93 return width + (2*TEXT_TO_INSET_OFFSET);
97 int InsetCollapsable::ascent(Painter & pain, LyXFont const & font) const
100 return ascent_collapsed(pain, font);
102 return InsetText::ascent(pain, font) + TEXT_TO_TOP_OFFSET;
106 int InsetCollapsable::descent(Painter & pain, LyXFont const & font) const
109 return descent_collapsed(pain, font);
111 return InsetText::descent(pain, font) + TEXT_TO_BOTTOM_OFFSET;
115 int InsetCollapsable::width(Painter & pain, LyXFont const & font) const
118 return width_collapsed(pain, font);
120 return InsetText::width(pain, font) + width_collapsed(pain,font) +
125 void InsetCollapsable::draw_collapsed(Painter & pain, LyXFont const & font,
126 int baseline, float & x) const
129 pain.buttonText(int(x) + TEXT_TO_INSET_OFFSET,
130 baseline-ascent(pain, font)+ascent_collapsed(pain, font),
131 label.c_str(), labelfont, true, width);
132 x += width + (2 * TEXT_TO_INSET_OFFSET);
136 void InsetCollapsable::draw(BufferView * bv, LyXFont const & f,
137 int baseline, float & x, bool cleared) const
139 Painter & pain = bv->painter();
141 button_length = width_collapsed(pain, labelfont) + 2;
142 button_top_y = -ascent_collapsed(pain, f);
143 button_bottom_y = descent_collapsed(pain, f);
145 top_baseline = baseline;
147 draw_collapsed(pain, f, baseline, x);
151 draw_collapsed(pain, f, baseline, x);
152 x -= TEXT_TO_INSET_OFFSET;
154 int w = InsetText::width(pain, f) + (2 * TEXT_TO_INSET_OFFSET);
155 int h = ascent(pain,f) + descent(pain, f);
156 int save_x = static_cast<int>(x);
157 x += TEXT_TO_INSET_OFFSET;
158 InsetText::draw(bv, f, baseline, x, cleared);
159 pain.rectangle(save_x, baseline - ascent(pain, f), w, h, framecolor);
163 void InsetCollapsable::Edit(BufferView * bv, int x, int y, unsigned int button)
165 if (collapsed && autocollapse) {
167 UpdateLocal(bv, FULL, false);
168 InsetText::Edit(bv, 0, 0, button);
169 } else if (!collapsed) {
170 InsetText::Edit(bv, x, y, button);
175 Inset::EDITABLE InsetCollapsable::Editable() const
179 return HIGHLY_EDITABLE;
183 void InsetCollapsable::InsetUnlock(BufferView * bv)
188 InsetText::InsetUnlock(bv);
189 UpdateLocal(bv, FULL, false);
193 void InsetCollapsable::InsetButtonPress(BufferView * bv,int x,int y,int button)
195 if (!collapsed && (x >= button_length)) {
196 InsetText::InsetButtonPress(bv, x, y, button);
201 void InsetCollapsable::InsetButtonRelease(BufferView * bv,
202 int x, int y, int button)
204 if ((x >= 0) && (x < button_length) &&
205 (y >= button_top_y) && (y < button_bottom_y)) {
208 InsetText::InsetButtonRelease(bv, 0, 0, button);
209 UpdateLocal(bv, FULL, false);
212 UpdateLocal(bv, FULL, false);
213 bv->unlockInset(this);
215 } else if (!collapsed && (x >= button_length) && (y >= button_top_y)) {
216 InsetText::InsetButtonRelease(bv, x, y, button);
221 void InsetCollapsable::InsetMotionNotify(BufferView * bv,
222 int x, int y, int state)
224 if (x >= button_length) {
225 InsetText::InsetMotionNotify(bv, x, y, state);
230 int InsetCollapsable::getMaxWidth(Painter & pain,
231 UpdatableInset const * inset) const
233 if ((this == inset) && !owner())
234 return pain.paperWidth();
236 return static_cast<UpdatableInset*>(owner())->getMaxWidth(pain,inset);
238 return static_cast<UpdatableInset*>(owner())->getMaxWidth(pain,inset)-
239 width_collapsed(pain, labelfont) - widthOffset;
241 return pain.paperWidth()-width_collapsed(pain, labelfont) - widthOffset;
245 int InsetCollapsable::getMaxTextWidth(Painter & pain,
246 UpdatableInset const * inset) const
248 return getMaxWidth(pain, inset) -
249 width_collapsed(pain, labelfont) - widthOffset;
253 void InsetCollapsable::update(BufferView * bv,
254 LyXFont const & font, bool dodraw)
256 drawTextXOffset = width_collapsed(bv->painter(), font);
257 InsetText::update(bv, font, dodraw);