clear()->erase() ; lots of using directives for cxx

[lyx.git] / src / insets / insetcollapsable.C

diff --git a/src/insets/insetcollapsable.C b/src/insets/insetcollapsable.C
index 3cde4b52d59635996642be57e52b7508ddaf066f..9cbad721e9adc14a588f72832792a74128c31e1c 100644 (file)
--- a/src/insets/insetcollapsable.C
+++ b/src/insets/insetcollapsable.C
@@ -18,18 +18,21 @@
 #include "lyxfont.h"
 #include "BufferView.h"
 #include "Painter.h"
+#include "support/LOstream.h"
 
+using std::ostream;
 
 InsetCollapsable::InsetCollapsable(Buffer * bf)
                : InsetText(bf)
 {
     collapsed = true;
     label = "Label";
-    autocolapse = true;
+    autocollapse = true;
     autoBreakRows = true;
     framecolor = LColor::footnoteframe;
     widthOffset = 10;
-    button_x = button_top_y = button_bottom_y = top_x = -1;
+    button_length = button_top_y = button_bottom_y = 0;
+    setInsetName("Collapsable");
 }
 
 
@@ -42,6 +45,31 @@ Inset * InsetCollapsable::Clone() const
     return result;
 }
 
+void InsetCollapsable::Write(ostream & os) const
+{
+    os << getInsetName() << "\n\ncollapsed ";
+    if (display())
+       os << "false\n";
+    else
+       os << "true\n";
+    WriteParagraphData(os);
+}
+
+
+void InsetCollapsable::Read(LyXLex & lex)
+{
+    if (lex.IsOK()) {
+       lex.next();
+        string token = lex.GetString();
+       if (token == "collapsed") {
+           lex.next();
+           collapsed = lex.GetBool();
+       }
+    }
+    InsetText::Read(lex);
+}
+
+
 int InsetCollapsable::ascent_collapsed(Painter & pain, LyXFont const &) const
 {
     int width = 0, ascent = 0, descent = 0;
@@ -92,7 +120,7 @@ int InsetCollapsable::width(Painter & pain, LyXFont const & font) const
     if (collapsed) 
        return width_collapsed(pain, font);
 
-    return getMaxWidth(pain) - widthOffset + 2;
+    return getMaxWidth(pain, this) - widthOffset + 2;
 }
 
 
@@ -109,41 +137,38 @@ void InsetCollapsable::draw_collapsed(Painter & pain, LyXFont const &,
 void InsetCollapsable::draw(Painter & pain, LyXFont const & f, 
                            int baseline, float & x) const
 {
+    button_length = width_collapsed(pain, labelfont) + 2;
+    button_top_y = -ascent_collapsed(pain, f);
+    button_bottom_y = descent_collapsed(pain, f);
     if (collapsed) {
        draw_collapsed(pain, f, baseline, x);
        return;
     }
-    top_x = int(x);
-    top_baseline = baseline;
+
+    int top_x = int(x);
+
     draw_collapsed(pain, f, baseline, x);
-    button_x = int(x);
-    button_top_y = -ascent_collapsed(pain, f);
-    button_bottom_y = descent_collapsed(pain, f);
-    
-    maxWidth = getMaxWidth(pain) - button_x;
     x += 2;
-    int
-       w = maxWidth - widthOffset,
-       h = ascent(pain,f) + descent(pain,f);
+
+    int w =  getMaxTextWidth(pain, this);
+    int h = ascent(pain,f) + descent(pain, f);
     
     pain.rectangle(int(x), baseline - ascent(pain, f), w, h, framecolor);
 
     x += 4;
-    top_x = int(x - top_x);
+    drawTextXOffset = int(x) - top_x;
     InsetText::draw(pain, f, baseline, x);
 }
 
 
-void InsetCollapsable::Edit(BufferView *bv, int x, int y, unsigned int button)
+void InsetCollapsable::Edit(BufferView * bv, int x, int y, unsigned int button)
 {
-    if (collapsed) {
+    if (collapsed && autocollapse) {
        collapsed = false;
        UpdateLocal(bv, true);
        InsetText::Edit(bv, 0, 0, button);
-    } else if (button && (x < button_x)) {
-       return;
-    } else {
-       InsetText::Edit(bv, x-top_x, y, button);
+    } else if (!collapsed) {
+       InsetText::Edit(bv, x, y, button);
     }
 }
 
@@ -155,47 +180,78 @@ Inset::EDITABLE InsetCollapsable::Editable() const
        return HIGHLY_EDITABLE;
 }
 
-void InsetCollapsable::InsetUnlock(BufferView *bv)
+
+void InsetCollapsable::InsetUnlock(BufferView * bv)
 {
-    if (autocolapse) {
+    if (autocollapse) {
        collapsed = true;
     }
     InsetText::InsetUnlock(bv);
-    UpdateLocal(bv, true);
+    UpdateLocal(bv, false);
 }
 
 
 void InsetCollapsable::UpdateLocal(BufferView * bv, bool flag)
 {
-    maxWidth = getMaxWidth(bv->painter()) -
-       width_collapsed(bv->painter(), labelfont);
     InsetText::UpdateLocal(bv, flag);
 }
 
 
-void InsetCollapsable::InsetButtonPress(BufferView *bv,int x,int y,int button)
+void InsetCollapsable::InsetButtonPress(BufferView * bv,int x,int y,int button)
 {
-    if ((x >= button_x) && (y >= button_top_y)) {
-       InsetText::InsetButtonPress(bv, x-top_x, y, button);
+    if (!collapsed && (x >= button_length)) {
+       InsetText::InsetButtonPress(bv, x, y, button);
     }
 }
 
 
-void InsetCollapsable::InsetButtonRelease(BufferView *bv, int x, int y, int button)
+void InsetCollapsable::InsetButtonRelease(BufferView * bv,
+                                         int x, int y, int button)
 {
-    if ((x < button_x)  && (y >= button_top_y) && (y <= button_bottom_y)) {
-       collapsed = true;
-       UpdateLocal(bv, false);
-        bv->unlockInset(this);
-    } else if ((x >= button_x) && (y >= button_top_y)) {
-       InsetText::InsetButtonRelease(bv, x-top_x, y, button);
+    if ((x >= 0)  && (x < button_length) &&
+       (y >= button_top_y) &&  (y < button_bottom_y)) {
+       if (collapsed) {
+           collapsed = false;
+           InsetText::InsetButtonRelease(bv, 0, 0, button);
+           UpdateLocal(bv, true);
+       } else {
+           collapsed = true;
+           UpdateLocal(bv, false);
+           bv->unlockInset(this);
+       }
+    } else if (!collapsed && (x >= button_length) && (y >= button_top_y)) {
+       InsetText::InsetButtonRelease(bv, x, y, button);
     }
 }
 
 
-void InsetCollapsable::InsetMotionNotify(BufferView *bv, int x, int y, int button)
+void InsetCollapsable::InsetMotionNotify(BufferView * bv,
+                                        int x, int y, int state)
 {
-    if ((x >= button_x) && (y >= button_top_y)) {
-       InsetText::InsetMotionNotify(bv, x-top_x, y, button);
+    if (x >= button_length) {
+       InsetText::InsetMotionNotify(bv, x, y, state);
     }
 }
+
+
+int InsetCollapsable::getMaxWidth(Painter & pain,
+                                 UpdatableInset const * inset) const
+{
+    if ((this == inset) && !owner())
+       return pain.paperWidth();
+    if (this == inset)
+        return static_cast<UpdatableInset*>(owner())->getMaxWidth(pain,inset);
+    if (owner())
+        return static_cast<UpdatableInset*>(owner())->getMaxWidth(pain,inset)-
+               width_collapsed(pain, labelfont) - 2 - widthOffset;
+
+    return pain.paperWidth()-width_collapsed(pain, labelfont)-2-widthOffset;
+}
+
+
+int InsetCollapsable::getMaxTextWidth(Painter & pain,
+                                     UpdatableInset const * inset, int) const
+{
+    return getMaxWidth(pain, inset) -
+       width_collapsed(pain, labelfont) - widthOffset - 2;
+}