Move files from the src/dialogs/ directory to the places where they

should be. Build libinkscape.a - should reduce link time.

(bzr r7337)

1 files changed, 307 insertions, 0 deletions

diff --git a/src/ui/dialog/icon-preview.cpp b/src/ui/dialog/icon-preview.cpp
new file mode 100644
index 000000000..336afc3c5
--- /dev/null
+++ b/src/ui/dialog/icon-preview.cpp
@@ -0,0 +1,307 @@
+/** @file
+ * @brief A simple dialog for previewing icon representation.
+ */
+/* Authors:
+ *   Jon A. Cruz
+ *   Bob Jamison
+ *   Other dudes from The Inkscape Organization
+ *
+ * Copyright (C) 2004 Bob Jamison
+ * Copyright (C) 2005 Jon A. Cruz
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <gtk/gtk.h>
+#include <glib/gmem.h>
+#include <glibmm/i18n.h>
+#include <gtkmm/buttonbox.h>
+#include <gtkmm/stock.h>
+
+#include "desktop.h"
+#include "desktop-handles.h"
+#include "display/nr-arena.h"
+#include "document.h"
+#include "inkscape.h"
+#include "preferences.h"
+#include "selection.h"
+#include "sp-root.h"
+#include "xml/repr.h"
+
+#include "icon-preview.h"
+
+extern "C" {
+// takes doc, root, icon, and icon name to produce pixels
+guchar *
+sp_icon_doc_icon( SPDocument *doc, NRArenaItem *root,
+                  const gchar *name, unsigned int psize );
+}
+
+namespace Inkscape {
+namespace UI {
+namespace Dialogs {
+
+
+IconPreviewPanel&
+IconPreviewPanel::getInstance()
+{
+    static IconPreviewPanel &instance = *new IconPreviewPanel();
+
+    instance.refreshPreview();
+
+    return instance;
+}
+
+//#########################################################################
+//## E V E N T S
+//#########################################################################
+
+void IconPreviewPanel::on_button_clicked(int which)
+{
+    if ( hot != which ) {
+        buttons[hot]->set_active( false );
+
+        hot = which;
+        updateMagnify();
+        _getContents()->queue_draw();
+    }
+}
+
+
+
+
+//#########################################################################
+//## C O N S T R U C T O R    /    D E S T R U C T O R
+//#########################################################################
+/**
+ * Constructor
+ */
+IconPreviewPanel::IconPreviewPanel() :
+    UI::Widget::Panel("", "/dialogs/iconpreview", SP_VERB_VIEW_ICON_PREVIEW),
+    hot(1),
+    refreshButton(0),
+    selectionButton(0)
+{
+    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+    numEntries = 0;
+
+    std::vector<Glib::ustring> pref_sizes = prefs->getAllDirs("/iconpreview/sizes/default");
+    std::vector<int> rawSizes;
+    
+    for (std::vector<Glib::ustring>::iterator i = pref_sizes.begin(); i != pref_sizes.end(); ++i) {
+        if (prefs->getBool(*i + "/show", true)) {
+            int sizeVal = prefs->getInt(*i + "/value", -1);
+            if (sizeVal > 0) {
+                rawSizes.push_back(sizeVal);
+            }
+        }
+    }
+
+    if ( !rawSizes.empty() ) {
+        numEntries = rawSizes.size();
+        sizes = new int[numEntries];
+        int i = 0;
+        for ( std::vector<int>::iterator it = rawSizes.begin(); it != rawSizes.end(); ++it, ++i ) {
+            sizes[i] = *it;
+        }
+    }
+
+    if ( numEntries < 1 )
+    {
+        numEntries = 5;
+        sizes = new int[numEntries];
+        sizes[0] = 16;
+        sizes[1] = 24;
+        sizes[2] = 32;
+        sizes[3] = 48;
+        sizes[4] = 128;
+    }
+
+    pixMem = new guchar*[numEntries];
+    images = new Gtk::Image*[numEntries];
+    labels = new Glib::ustring*[numEntries];
+    buttons = new Gtk::ToggleToolButton*[numEntries];
+
+
+    for ( int i = 0; i < numEntries; i++ ) {
+        char *label = g_strdup_printf(_("%d x %d"), sizes[i], sizes[i]);
+        labels[i] = new Glib::ustring(label);
+        g_free(label);
+        pixMem[i] = 0;
+        images[i] = 0;
+    }
+
+
+    magLabel.set_label( *labels[hot] );
+
+    Gtk::VBox* magBox = new Gtk::VBox();
+
+    magBox->pack_start( magnified );
+    magBox->pack_start( magLabel, Gtk::PACK_SHRINK );
+
+
+    Gtk::VBox * verts = new Gtk::VBox();
+    for ( int i = 0; i < numEntries; i++ ) {
+        pixMem[i] = new guchar[4 * sizes[i] * sizes[i]];
+        memset( pixMem[i], 0x00, 4 *  sizes[i] * sizes[i] );
+
+        GdkPixbuf *pb = gdk_pixbuf_new_from_data( pixMem[i], GDK_COLORSPACE_RGB, TRUE, 8, sizes[i], sizes[i], sizes[i] * 4, /*(GdkPixbufDestroyNotify)g_free*/NULL, NULL );
+        GtkImage* img = GTK_IMAGE( gtk_image_new_from_pixbuf( pb ) );
+        images[i] = Glib::wrap(img);
+        Glib::ustring label(*labels[i]);
+        buttons[i] = new Gtk::ToggleToolButton(label);
+        buttons[i]->set_active( i == hot );
+        buttons[i]->set_icon_widget(*images[i]);
+
+        tips.set_tip((*buttons[i]), label);
+
+        buttons[i]->signal_clicked().connect( sigc::bind<int>( sigc::mem_fun(*this, &IconPreviewPanel::on_button_clicked), i) );
+
+
+        verts->add(*buttons[i]);
+    }
+
+    iconBox.pack_start(splitter);
+    splitter.pack1( *magBox, true, true );
+    splitter.pack2( *verts, false, false );
+
+
+    //## The Refresh button
+
+
+    Gtk::HButtonBox* holder = new Gtk::HButtonBox( Gtk::BUTTONBOX_END );
+    _getContents()->pack_end(*holder, false, false);
+
+    selectionButton = new Gtk::ToggleButton(_("Selection")); // , GTK_RESPONSE_APPLY
+    holder->pack_start( *selectionButton, false, false );
+    tips.set_tip((*selectionButton), _("Selection only or whole document"));
+    selectionButton->signal_clicked().connect( sigc::mem_fun(*this, &IconPreviewPanel::modeToggled) );
+
+    gint val = prefs->getBool("/iconpreview/selectionOnly");
+    selectionButton->set_active( val != 0 );
+
+    refreshButton = new Gtk::Button(Gtk::Stock::REFRESH); // , GTK_RESPONSE_APPLY
+    holder->pack_end( *refreshButton, false, false );
+    tips.set_tip((*refreshButton), _("Refresh the icons"));
+    refreshButton->signal_clicked().connect( sigc::mem_fun(*this, &IconPreviewPanel::refreshPreview) );
+
+
+    _getContents()->pack_start(iconBox, Gtk::PACK_EXPAND_WIDGET);
+
+    show_all_children();
+}
+
+//#########################################################################
+//## M E T H O D S
+//#########################################################################
+
+
+void IconPreviewPanel::refreshPreview()
+{
+    SPDesktop *desktop = getDesktop();
+    if ( desktop ) {
+
+        if ( selectionButton && selectionButton->get_active() )
+        {
+            Inkscape::Selection * sel = sp_desktop_selection(desktop);
+            if ( sel ) {
+                //g_message("found a selection to play with");
+
+                GSList const *items = sel->itemList();
+                SPObject *target = 0;
+                while ( items && !target ) {
+                    SPItem* item = SP_ITEM( items->data );
+                    SPObject * obj = SP_OBJECT(item);
+                    gchar const *id = SP_OBJECT_ID( obj );
+                    if ( id ) {
+                        target = obj;
+                    }
+
+                    items = g_slist_next(items);
+                }
+                if ( target ) {
+                    renderPreview(target);
+                }
+            }
+        }
+        else
+        {
+            SPObject *target = desktop->currentRoot();
+            if ( target ) {
+                renderPreview(target);
+            }
+        }
+    }
+}
+
+void IconPreviewPanel::modeToggled()
+{
+    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+    prefs->setBool("/iconpreview/selectionOnly", (selectionButton && selectionButton->get_active()));
+
+    refreshPreview();
+}
+
+void IconPreviewPanel::renderPreview( SPObject* obj )
+{
+    SPDocument * doc = SP_OBJECT_DOCUMENT(obj);
+    gchar * id = SP_OBJECT_ID(obj);
+
+//    g_message(" setting up to render '%s' as the icon", id );
+
+    NRArenaItem *root = NULL;
+
+    /* Create new arena */
+    NRArena *arena = NRArena::create();
+
+    /* Create ArenaItem and set transform */
+    unsigned int visionkey = sp_item_display_key_new(1);
+
+    root = sp_item_invoke_show ( SP_ITEM( SP_DOCUMENT_ROOT(doc) ),
+                                 arena, visionkey, SP_ITEM_SHOW_DISPLAY );
+
+    for ( int i = 0; i < numEntries; i++ ) {
+        guchar * px = sp_icon_doc_icon( doc, root, id, sizes[i] );
+//         g_message( " size %d %s", sizes[i], (px ? "worked" : "failed") );
+        if ( px ) {
+            memcpy( pixMem[i], px, sizes[i] * sizes[i] * 4 );
+            g_free( px );
+            px = 0;
+        } else {
+            memset( pixMem[i], 0, sizes[i] * sizes[i] * 4 );
+        }
+        images[i]->queue_draw();
+    }
+    updateMagnify();
+
+    sp_item_invoke_hide(SP_ITEM(sp_document_root(doc)), visionkey);
+    nr_object_unref((NRObject *) arena);
+}
+
+void IconPreviewPanel::updateMagnify()
+{
+    Glib::RefPtr<Gdk::Pixbuf> buf = images[hot]->get_pixbuf()->scale_simple( 128, 128, Gdk::INTERP_NEAREST );
+    magLabel.set_label( *labels[hot] );
+    magnified.set( buf );
+    magnified.queue_draw();
+    magnified.get_parent()->queue_draw();
+}
+
+
+} //namespace Dialogs
+} //namespace UI
+} //namespace Inkscape
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :