]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insetgraphics.C
The markDirty() and fitCursor() changes
[lyx.git] / src / insets / insetgraphics.C
index ca8b39175730e33a37ec2c80fbd38387516c555f..63dc4584874ec6eb6894ceb40c66e39e8d1bb3be 100644 (file)
@@ -64,19 +64,19 @@ TODO
 #include "buffer.h"
 #include "BufferView.h"
 #include "converter.h"
-#include "frontends/Painter.h"
-#include "lyxrc.h"
-#include "frontends/font_metrics.h"
 #include "debug.h"
+#include "format.h"
+#include "funcrequest.h"
 #include "gettext.h"
 #include "LaTeXFeatures.h"
 #include "lyxlex.h"
+#include "lyxrc.h"
 
 #include "frontends/Alert.h"
 #include "frontends/Dialogs.h"
+#include "frontends/font_metrics.h"
 #include "frontends/LyXView.h"
-
-#include "frontends/controllers/helper_funcs.h" // getVectorFromString
+#include "frontends/Painter.h"
 
 #include "support/LAssert.h"
 #include "support/filetools.h"
@@ -212,36 +212,75 @@ Inset * InsetGraphics::clone(Buffer const & buffer, bool same_id) const
 
 InsetGraphics::~InsetGraphics()
 {
-       // Emits the hide signal to the dialog connected (if any)
-       hideDialog();
+       InsetGraphicsMailer mailer(*this);
+       mailer.hideDialog();
+}
+
+
+dispatch_result InsetGraphics::localDispatch(FuncRequest const & cmd)
+{
+       dispatch_result result = UNDISPATCHED;
+
+       switch (cmd.action) {
+       case LFUN_INSET_MODIFY: {
+               InsetGraphicsParams p;
+               InsetGraphicsMailer::string2params(cmd.argument, p);
+               if (p.filename.empty())
+                       break;
+
+               string const filepath = cmd.view()->buffer()->filePath();
+               setParams(p, filepath);
+               cmd.view()->updateInset(this);
+               result = DISPATCHED;
+       }
+       break;
+
+       case LFUN_INSET_DIALOG_UPDATE: {
+               InsetGraphicsMailer mailer(*this);
+               mailer.updateDialog(cmd.view());
+       }
+       break;
+
+       case LFUN_MOUSE_RELEASE:
+               edit(cmd.view(), cmd.x, cmd.y, cmd.button());
+               break;
+
+       default:
+               result = DISPATCHED;
+               break;
+       }
+
+       return result;
 }
 
 
 string const InsetGraphics::statusMessage() const
 {
+       using namespace grfx;
+
        switch (cache_->loader.status()) {
-       case grfx::WaitingToLoad:
-               return _("Not shown.");
-       case grfx::Loading:
-               return _("Loading...");
-       case grfx::Converting:
-               return _("Converting to loadable format...");
-       case grfx::Loaded:
-               return _("Loaded into memory. Must now generate pixmap.");
-       case grfx::ScalingEtc:
-               return _("Scaling etc...");
-       case grfx::Ready:
-               return _("Ready to display");
-       case grfx::ErrorNoFile:
-               return _("No file found!");
-       case grfx::ErrorConverting:
-               return _("Error converting to loadable format");
-       case grfx::ErrorLoading:
-               return _("Error loading file into memory");
-       case grfx::ErrorGeneratingPixmap:
-               return _("Error generating the pixmap");
-       case grfx::ErrorUnknown:
-               return _("No image");
+               case WaitingToLoad:
+                       return _("Not shown.");
+               case Loading:
+                       return _("Loading...");
+               case Converting:
+                       return _("Converting to loadable format...");
+               case Loaded:
+                       return _("Loaded into memory. Must now generate pixmap.");
+               case ScalingEtc:
+                       return _("Scaling etc...");
+               case Ready:
+                       return _("Ready to display");
+               case ErrorNoFile:
+                       return _("No file found!");
+               case ErrorConverting:
+                       return _("Error converting to loadable format");
+               case ErrorLoading:
+                       return _("Error loading file into memory");
+               case ErrorGeneratingPixmap:
+                       return _("Error generating the pixmap");
+               case ErrorUnknown:
+                       return _("No image");
        }
        return string();
 }
@@ -275,32 +314,37 @@ int InsetGraphics::width(BufferView *, LyXFont const & font) const
 {
        if (imageIsDrawable())
                return cache_->loader.image()->getWidth() + 2 * TEXT_TO_INSET_OFFSET;
-       else {
-               int font_width = 0;
 
-               LyXFont msgFont(font);
-               msgFont.setFamily(LyXFont::SANS_FAMILY);
+       int font_width = 0;
 
-               string const justname = OnlyFilename (params().filename);
-               if (!justname.empty()) {
-                       msgFont.setSize(LyXFont::SIZE_FOOTNOTE);
-                       font_width = font_metrics::width(justname, msgFont);
-               }
+       LyXFont msgFont(font);
+       msgFont.setFamily(LyXFont::SANS_FAMILY);
 
-               string const msg = statusMessage();
-               if (!msg.empty()) {
-                       msgFont.setSize(LyXFont::SIZE_TINY);
-                       int const msg_width = font_metrics::width(msg, msgFont);
-                       font_width = std::max(font_width, msg_width);
-               }
+       string const justname = OnlyFilename (params().filename);
+       if (!justname.empty()) {
+               msgFont.setSize(LyXFont::SIZE_FOOTNOTE);
+               font_width = font_metrics::width(justname, msgFont);
+       }
 
-               return std::max(50, font_width + 15);
+       string const msg = statusMessage();
+       if (!msg.empty()) {
+               msgFont.setSize(LyXFont::SIZE_TINY);
+               int const msg_width = font_metrics::width(msg, msgFont);
+               font_width = std::max(font_width, msg_width);
        }
+
+       return std::max(50, font_width + 15);
+}
+
+
+BufferView * InsetGraphics::view() const
+{
+       return cache_->view.lock().get();
 }
 
 
 void InsetGraphics::draw(BufferView * bv, LyXFont const & font,
-                        int baseline, float & x, bool) const
+                        int baseline, float & x) const
 {
        // MakeAbsPath returns params().filename unchanged if it absolute
        // already.
@@ -326,9 +370,8 @@ void InsetGraphics::draw(BufferView * bv, LyXFont const & font,
        // This is not a nice thing to do and should be fixed properly somehow.
        // But I still don't know the best way to go. So let's do this like this
        // for now (Jug 20020311)
-       if (lascent != oasc) {
+       if (lascent != oasc)
                return;
-       }
 
        // Make sure now that x is updated upon exit from this routine
        int old_x = int(x);
@@ -336,8 +379,8 @@ void InsetGraphics::draw(BufferView * bv, LyXFont const & font,
 
        grfx::Params const & gparams = params().as_grfxParams();
 
-       if (gparams.display != grfx::NoDisplay
-               && cache_->loader.status() == grfx::WaitingToLoad)
+       if (gparams.display != grfx::NoDisplay &&
+                       cache_->loader.status() == grfx::WaitingToLoad)
                cache_->loader.startLoading();
 
        if (!cache_->loader.monitoring())
@@ -375,27 +418,13 @@ void InsetGraphics::draw(BufferView * bv, LyXFont const & font,
                        paint.text(old_x + TEXT_TO_INSET_OFFSET + 6, baseline - 4, msg, msgFont);
                }
        }
-
-       // the status message may mean we changed size, so indicate
-       // we need a row redraw
-#if 0
-       if (old_status_ != grfx::ErrorUnknown && old_status_ != cached_status_) {
-               bv->getLyXText()->status(bv, LyXText::CHANGED_IN_DRAW);
-       }
-#endif
-
-       // Reset the cache, ready for the next draw request
-#if 0
-       cached_status_ = grfx::ErrorUnknown;
-       cached_image_.reset();
-       cache_filled_ = false;
-#endif
 }
 
 
-void InsetGraphics::edit(BufferView *bv, int, int, mouse_button::state)
+void InsetGraphics::edit(BufferView * bv, int, int, mouse_button::state)
 {
-       bv->owner()->getDialogs().showGraphics(this);
+       InsetGraphicsMailer mailer(*this);
+       mailer.showDialog(bv);
 }
 
 
@@ -551,7 +580,7 @@ string const InsetGraphics::prepareFile(Buffer const * buf) const
 
        // temp_file will contain the file for LaTeX to act on if, for example,
        // we move it to a temp dir or uncompress it.
-       string temp_file(orig_file);
+       string temp_file = orig_file;
 
        if (zipped) {
                // Uncompress the file if necessary.
@@ -585,12 +614,10 @@ string const InsetGraphics::prepareFile(Buffer const * buf) const
                // No conversion is needed. LaTeX can handle the
                // graphic file as is.
                // This is true even if the orig_file is compressed.
-               if (formats.getFormat(to)->extension() == GetExtension(orig_file)) {
+               if (formats.getFormat(to)->extension() == GetExtension(orig_file))
                        return RemoveExtension(orig_file_with_path);
-               } else {
-                       return orig_file_with_path;
-               }
-       } 
+               return orig_file_with_path;
+       }
 
        // We're going to be running the exported buffer through the LaTeX
        // compiler, so must ensure that LaTeX can cope with the graphics
@@ -636,13 +663,12 @@ string const InsetGraphics::prepareFile(Buffer const * buf) const
                if (from == to) {
                        // No conversion is needed. LaTeX can handle the
                        // graphic file as is.
-                       if (formats.getFormat(to)->extension() == GetExtension(orig_file)) 
+                       if (formats.getFormat(to)->extension() == GetExtension(orig_file))
                                return RemoveExtension(temp_file);
-                       else 
-                               return temp_file;
+                       return temp_file;
                }
        }
-       
+
        string const outfile_base = RemoveExtension(temp_file);
        lyxerr[Debug::GRAPHICS]
                << "\tThe original file is " << orig_file << "\n"
@@ -808,8 +834,8 @@ void InsetGraphics::validate(LaTeXFeatures & features) const
 
 void InsetGraphics::statusChanged()
 {
-       if (cache_->view.get())
-               cache_->view.get()->updateInset(this, false);
+       if (!cache_->view.expired())
+               cache_->view.lock()->updateInset(this);
 }
 
 
@@ -835,3 +861,52 @@ InsetGraphicsParams const & InsetGraphics::params() const
 {
        return params_;
 }
+
+
+string const InsetGraphicsMailer::name_("graphics");
+
+InsetGraphicsMailer::InsetGraphicsMailer(InsetGraphics & inset)
+       : inset_(inset)
+{}
+
+
+string const InsetGraphicsMailer::inset2string() const
+{
+       return params2string(inset_.params());
+}
+
+
+void InsetGraphicsMailer::string2params(string const & in,
+                                       InsetGraphicsParams & params)
+{
+       params = InsetGraphicsParams();
+
+       istringstream data(in);
+       LyXLex lex(0,0);
+       lex.setStream(data);
+
+       if (lex.isOK()) {
+               lex.next();
+               string const token = lex.getString();
+               if (token != name_)
+                       return;
+       }
+
+       if (lex.isOK()) {
+               InsetGraphics inset;    
+               inset.readInsetGraphics(lex);
+               params = inset.params();
+       }
+}
+
+
+string const
+InsetGraphicsMailer::params2string(InsetGraphicsParams const & params)
+{
+       ostringstream data;
+       data << name_ << ' ';
+       params.Write(data);
+       data << "\\end_inset\n";
+
+       return data.str();
+}