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-rw-r--r--src/ui/dialog/swatches.cpp1212
1 files changed, 1212 insertions, 0 deletions
diff --git a/src/ui/dialog/swatches.cpp b/src/ui/dialog/swatches.cpp
new file mode 100644
index 000000000..dfb60c04e
--- /dev/null
+++ b/src/ui/dialog/swatches.cpp
@@ -0,0 +1,1212 @@
+/** @file
+ * @brief Color swatches dialog
+ */
+/* Authors:
+ * Jon A. Cruz
+ * John Bintz
+ *
+ * Copyright (C) 2005 Jon A. Cruz
+ * Copyright (C) 2008 John Bintz
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#include <errno.h>
+
+#include <gtk/gtkdialog.h> //for GTK_RESPONSE* types
+#include <gtk/gtkdnd.h>
+#include <gtk/gtkmenu.h>
+#include <gtk/gtkmenuitem.h>
+#include <gtk/gtkseparatormenuitem.h>
+#include <glibmm/i18n.h>
+#include <gdkmm/pixbuf.h>
+
+#include "desktop.h"
+#include "desktop-handles.h"
+#include "desktop-style.h"
+#include "document.h"
+#include "extension/db.h"
+#include "inkscape.h"
+#include "inkscape.h"
+#include "io/sys.h"
+#include "message-context.h"
+#include "path-prefix.h"
+#include "preferences.h"
+#include "sp-item.h"
+#include "svg/svg-color.h"
+#include "swatches.h"
+#include "widgets/eek-preview.h"
+
+namespace Inkscape {
+namespace UI {
+namespace Dialogs {
+
+ColorItem::ColorItem() : _isRemove(true){};
+ColorItem::ColorItem( unsigned int r, unsigned int g, unsigned int b, Glib::ustring& name ) :
+ def( r, g, b, name ),
+ _isRemove(false),
+ _isLive(false),
+ _linkIsTone(false),
+ _linkPercent(0),
+ _linkGray(0),
+ _linkSrc(0)
+{
+}
+
+ColorItem::~ColorItem()
+{
+}
+
+ColorItem::ColorItem(ColorItem const &other) :
+ Inkscape::UI::Previewable()
+{
+ if ( this != &other ) {
+ *this = other;
+ }
+}
+
+ColorItem &ColorItem::operator=(ColorItem const &other)
+{
+ if ( this != &other ) {
+ def = other.def;
+
+ // TODO - correct linkage
+ _linkSrc = other._linkSrc;
+ g_message("Erk!");
+ }
+ return *this;
+}
+
+
+class JustForNow
+{
+public:
+ JustForNow() : _prefWidth(0) {}
+
+ Glib::ustring _name;
+ int _prefWidth;
+ std::vector<ColorItem*> _colors;
+};
+
+static std::vector<JustForNow*> possible;
+
+
+
+typedef enum {
+ APP_X_INKY_COLOR_ID = 0,
+ APP_X_INKY_COLOR = 0,
+ APP_X_COLOR,
+ TEXT_DATA
+} colorFlavorType;
+
+//TODO: warning: deprecated conversion from string constant to ‘gchar*’
+//
+//Turn out to be warnings that we should probably leave in place. The
+// pointers/types used need to be read-only. So until we correct the using
+// code, those warnings are actually desired. They say "Hey! Fix this". We
+// definitely don't want to hide/ignore them. --JonCruz
+static const GtkTargetEntry sourceColorEntries[] = {
+#if ENABLE_MAGIC_COLORS
+// {"application/x-inkscape-color-id", GTK_TARGET_SAME_APP, APP_X_INKY_COLOR_ID},
+ {"application/x-inkscape-color", 0, APP_X_INKY_COLOR},
+#endif // ENABLE_MAGIC_COLORS
+ {"application/x-color", 0, APP_X_COLOR},
+ {"text/plain", 0, TEXT_DATA},
+};
+
+void ColorItem::_dragGetColorData( GtkWidget *widget,
+ GdkDragContext *drag_context,
+ GtkSelectionData *data,
+ guint info,
+ guint time,
+ gpointer user_data)
+{
+ (void)widget;
+ (void)drag_context;
+ (void)time;
+ static GdkAtom typeXColor = gdk_atom_intern("application/x-color", FALSE);
+ static GdkAtom typeText = gdk_atom_intern("text/plain", FALSE);
+
+ ColorItem* item = reinterpret_cast<ColorItem*>(user_data);
+ if ( info == TEXT_DATA ) {
+ gchar* tmp = g_strdup_printf("#%02x%02x%02x", item->def.getR(), item->def.getG(), item->def.getB() );
+
+ gtk_selection_data_set( data,
+ typeText,
+ 8, // format
+ (guchar*)tmp,
+ strlen((const char*)tmp) + 1);
+ g_free(tmp);
+ tmp = 0;
+ } else if ( info == APP_X_INKY_COLOR ) {
+ Glib::ustring paletteName;
+
+ // Find where this thing came from
+ bool found = false;
+ int index = 0;
+ for ( std::vector<JustForNow*>::iterator it = possible.begin(); it != possible.end() && !found; ++it ) {
+ JustForNow* curr = *it;
+ index = 0;
+ for ( std::vector<ColorItem*>::iterator zz = curr->_colors.begin(); zz != curr->_colors.end(); ++zz ) {
+ if ( item == *zz ) {
+ found = true;
+ paletteName = curr->_name;
+ break;
+ } else {
+ index++;
+ }
+ }
+ }
+
+// if ( found ) {
+// g_message("Found the color at entry %d in palette '%s'", index, paletteName.c_str() );
+// } else {
+// g_message("Unable to find the color");
+// }
+ int itemCount = 4 + 2 + 1 + paletteName.length();
+
+ guint16* tmp = new guint16[itemCount];
+ tmp[0] = (item->def.getR() << 8) | item->def.getR();
+ tmp[1] = (item->def.getG() << 8) | item->def.getG();
+ tmp[2] = (item->def.getB() << 8) | item->def.getB();
+ tmp[3] = 0xffff;
+ tmp[4] = (item->_isLive || !item->_listeners.empty() || (item->_linkSrc != 0) ) ? 1 : 0;
+
+ tmp[5] = index;
+ tmp[6] = paletteName.length();
+ for ( unsigned int i = 0; i < paletteName.length(); i++ ) {
+ tmp[7 + i] = paletteName[i];
+ }
+ gtk_selection_data_set( data,
+ typeXColor,
+ 16, // format
+ reinterpret_cast<const guchar*>(tmp),
+ itemCount * 2);
+ delete[] tmp;
+ } else {
+ guint16 tmp[4];
+ tmp[0] = (item->def.getR() << 8) | item->def.getR();
+ tmp[1] = (item->def.getG() << 8) | item->def.getG();
+ tmp[2] = (item->def.getB() << 8) | item->def.getB();
+ tmp[3] = 0xffff;
+ gtk_selection_data_set( data,
+ typeXColor,
+ 16, // format
+ reinterpret_cast<const guchar*>(tmp),
+ (3+1) * 2);
+ }
+}
+
+static void dragBegin( GtkWidget *widget, GdkDragContext* dc, gpointer data )
+{
+ (void)widget;
+ ColorItem* item = reinterpret_cast<ColorItem*>(data);
+ if ( item )
+ {
+ if (item->isRemove()){
+ GError *error = NULL;
+ gchar *filepath = (gchar *) g_strdup_printf("%s/remove-color.png", INKSCAPE_PIXMAPDIR);
+ gsize bytesRead = 0;
+ gsize bytesWritten = 0;
+ gchar *localFilename = g_filename_from_utf8( filepath,
+ -1,
+ &bytesRead,
+ &bytesWritten,
+ &error);
+ GdkPixbuf* pixbuf = gdk_pixbuf_new_from_file_at_scale(localFilename, 32, 24, FALSE, &error);
+ g_free(localFilename);
+ g_free(filepath);
+ gtk_drag_set_icon_pixbuf( dc, pixbuf, 0, 0 );
+ return;
+ }
+
+ Glib::RefPtr<Gdk::Pixbuf> thumb = Gdk::Pixbuf::create( Gdk::COLORSPACE_RGB, false, 8, 32, 24 );
+ guint32 fillWith = (0xff000000 & (item->def.getR() << 24))
+ | (0x00ff0000 & (item->def.getG() << 16))
+ | (0x0000ff00 & (item->def.getB() << 8));
+ thumb->fill( fillWith );
+ gtk_drag_set_icon_pixbuf( dc, thumb->gobj(), 0, 0 );
+ }
+
+}
+
+//"drag-drop"
+// gboolean dragDropColorData( GtkWidget *widget,
+// GdkDragContext *drag_context,
+// gint x,
+// gint y,
+// guint time,
+// gpointer user_data)
+// {
+// // TODO finish
+
+// return TRUE;
+// }
+
+static void handleClick( GtkWidget* widget, gpointer callback_data ) {
+ (void)widget;
+ ColorItem* item = reinterpret_cast<ColorItem*>(callback_data);
+ if ( item ) {
+ item->buttonClicked(false);
+ }
+}
+
+static void handleSecondaryClick( GtkWidget* widget, gint arg1, gpointer callback_data ) {
+ (void)widget;
+ (void)arg1;
+ ColorItem* item = reinterpret_cast<ColorItem*>(callback_data);
+ if ( item ) {
+ item->buttonClicked(true);
+ }
+}
+
+static gboolean handleEnterNotify( GtkWidget* /*widget*/, GdkEventCrossing* /*event*/, gpointer callback_data ) {
+ ColorItem* item = reinterpret_cast<ColorItem*>(callback_data);
+ if ( item ) {
+ SPDesktop *desktop = SP_ACTIVE_DESKTOP;
+ if ( desktop ) {
+ gchar* msg = g_strdup_printf(_("Color: <b>%s</b>; <b>Click</b> to set fill, <b>Shift+click</b> to set stroke"),
+ item->def.descr.c_str());
+ desktop->tipsMessageContext()->set(Inkscape::INFORMATION_MESSAGE, msg);
+ g_free(msg);
+ }
+ }
+ return FALSE;
+}
+
+static gboolean handleLeaveNotify( GtkWidget* /*widget*/, GdkEventCrossing* /*event*/, gpointer callback_data ) {
+ ColorItem* item = reinterpret_cast<ColorItem*>(callback_data);
+ if ( item ) {
+ SPDesktop *desktop = SP_ACTIVE_DESKTOP;
+ if ( desktop ) {
+ desktop->tipsMessageContext()->clear();
+ }
+ }
+ return FALSE;
+}
+
+static GtkWidget* popupMenu = 0;
+static ColorItem* bounceTarget = 0;
+
+static void redirClick( GtkMenuItem *menuitem, gpointer user_data )
+{
+ (void)user_data;
+ if ( bounceTarget ) {
+ handleClick( GTK_WIDGET(menuitem), bounceTarget );
+ }
+}
+
+static void redirSecondaryClick( GtkMenuItem *menuitem, gpointer user_data )
+{
+ (void)user_data;
+ if ( bounceTarget ) {
+ handleSecondaryClick( GTK_WIDGET(menuitem), 0, bounceTarget );
+ }
+}
+
+static gboolean handleButtonPress( GtkWidget* widget, GdkEventButton* event, gpointer user_data)
+{
+ (void)widget;
+ gboolean handled = FALSE;
+
+ if ( (event->button == 3) && (event->type == GDK_BUTTON_PRESS) ) {
+ if ( !popupMenu ) {
+ popupMenu = gtk_menu_new();
+ GtkWidget* child = 0;
+
+ //TRANSLATORS: An item in context menu on a colour in the swatches
+ child = gtk_menu_item_new_with_label(_("Set fill"));
+ g_signal_connect( G_OBJECT(child),
+ "activate",
+ G_CALLBACK(redirClick),
+ user_data);
+ gtk_menu_shell_append(GTK_MENU_SHELL(popupMenu), child);
+
+ //TRANSLATORS: An item in context menu on a colour in the swatches
+ child = gtk_menu_item_new_with_label(_("Set stroke"));
+
+ g_signal_connect( G_OBJECT(child),
+ "activate",
+ G_CALLBACK(redirSecondaryClick),
+ user_data);
+ gtk_menu_shell_append(GTK_MENU_SHELL(popupMenu), child);
+
+ gtk_widget_show_all(popupMenu);
+ }
+
+ ColorItem* item = reinterpret_cast<ColorItem*>(user_data);
+ if ( item ) {
+ bounceTarget = item;
+ if ( popupMenu ) {
+ gtk_menu_popup(GTK_MENU(popupMenu), NULL, NULL, NULL, NULL, event->button, event->time);
+ handled = TRUE;
+ }
+ }
+ }
+
+ return handled;
+}
+
+static void dieDieDie( GtkObject *obj, gpointer user_data )
+{
+ g_message("die die die %p %p", obj, user_data );
+}
+
+//TODO: warning: deprecated conversion from string constant to ‘gchar*’
+//
+//Turn out to be warnings that we should probably leave in place. The
+// pointers/types used need to be read-only. So until we correct the using
+// code, those warnings are actually desired. They say "Hey! Fix this". We
+// definitely don't want to hide/ignore them. --JonCruz
+static const GtkTargetEntry destColorTargets[] = {
+#if ENABLE_MAGIC_COLORS
+// {"application/x-inkscape-color-id", GTK_TARGET_SAME_APP, APP_X_INKY_COLOR_ID},
+ {"application/x-inkscape-color", 0, APP_X_INKY_COLOR},
+#endif // ENABLE_MAGIC_COLORS
+ {"application/x-color", 0, APP_X_COLOR},
+};
+
+#include "color.h" // for SP_RGBA32_U_COMPOSE
+
+void ColorItem::_dropDataIn( GtkWidget *widget,
+ GdkDragContext *drag_context,
+ gint x, gint y,
+ GtkSelectionData *data,
+ guint info,
+ guint event_time,
+ gpointer user_data)
+{
+ (void)widget;
+ (void)drag_context;
+ (void)x;
+ (void)y;
+ (void)event_time;
+// g_message(" droppy droppy %d", info);
+ switch (info) {
+ case APP_X_INKY_COLOR:
+ {
+ if ( data->length >= 8 ) {
+ // Careful about endian issues.
+ guint16* dataVals = (guint16*)data->data;
+ if ( user_data ) {
+ ColorItem* item = reinterpret_cast<ColorItem*>(user_data);
+ if ( item->def.isEditable() ) {
+ // Shove on in the new value
+ item->def.setRGB( 0x0ff & (dataVals[0] >> 8), 0x0ff & (dataVals[1] >> 8), 0x0ff & (dataVals[2] >> 8) );
+ }
+ }
+ }
+ break;
+ }
+ case APP_X_COLOR:
+ {
+ if ( data->length == 8 ) {
+ // Careful about endian issues.
+ guint16* dataVals = (guint16*)data->data;
+// {
+// gchar c[64] = {0};
+// sp_svg_write_color( c, 64,
+// SP_RGBA32_U_COMPOSE(
+// 0x0ff & (dataVals[0] >> 8),
+// 0x0ff & (dataVals[1] >> 8),
+// 0x0ff & (dataVals[2] >> 8),
+// 0xff // can't have transparency in the color itself
+// //0x0ff & (data->data[3] >> 8),
+// ));
+// }
+ if ( user_data ) {
+ ColorItem* item = reinterpret_cast<ColorItem*>(user_data);
+ if ( item->def.isEditable() ) {
+ // Shove on in the new value
+ item->def.setRGB( 0x0ff & (dataVals[0] >> 8), 0x0ff & (dataVals[1] >> 8), 0x0ff & (dataVals[2] >> 8) );
+ }
+ }
+ }
+ break;
+ }
+ default:
+ g_message("unknown drop type");
+ }
+
+}
+
+static bool bruteForce( SPDocument* document, Inkscape::XML::Node* node, Glib::ustring const& match, int r, int g, int b )
+{
+ bool changed = false;
+
+ if ( node ) {
+ gchar const * val = node->attribute("inkscape:x-fill-tag");
+ if ( val && (match == val) ) {
+ SPObject *obj = document->getObjectByRepr( node );
+
+ gchar c[64] = {0};
+ sp_svg_write_color( c, sizeof(c), SP_RGBA32_U_COMPOSE( r, g, b, 0xff ) );
+ SPCSSAttr *css = sp_repr_css_attr_new();
+ sp_repr_css_set_property( css, "fill", c );
+
+ sp_desktop_apply_css_recursive( (SPItem*)obj, css, true );
+ ((SPItem*)obj)->updateRepr();
+
+ changed = true;
+ }
+
+ val = node->attribute("inkscape:x-stroke-tag");
+ if ( val && (match == val) ) {
+ SPObject *obj = document->getObjectByRepr( node );
+
+ gchar c[64] = {0};
+ sp_svg_write_color( c, sizeof(c), SP_RGBA32_U_COMPOSE( r, g, b, 0xff ) );
+ SPCSSAttr *css = sp_repr_css_attr_new();
+ sp_repr_css_set_property( css, "stroke", c );
+
+ sp_desktop_apply_css_recursive( (SPItem*)obj, css, true );
+ ((SPItem*)obj)->updateRepr();
+
+ changed = true;
+ }
+
+ Inkscape::XML::Node* first = node->firstChild();
+ changed |= bruteForce( document, first, match, r, g, b );
+
+ changed |= bruteForce( document, node->next(), match, r, g, b );
+ }
+
+ return changed;
+}
+
+void ColorItem::_colorDefChanged(void* data)
+{
+ ColorItem* item = reinterpret_cast<ColorItem*>(data);
+ if ( item ) {
+ for ( std::vector<Gtk::Widget*>::iterator it = item->_previews.begin(); it != item->_previews.end(); ++it ) {
+ Gtk::Widget* widget = *it;
+ if ( IS_EEK_PREVIEW(widget->gobj()) ) {
+ EekPreview * preview = EEK_PREVIEW(widget->gobj());
+ eek_preview_set_color( preview,
+ (item->def.getR() << 8) | item->def.getR(),
+ (item->def.getG() << 8) | item->def.getG(),
+ (item->def.getB() << 8) | item->def.getB() );
+
+ eek_preview_set_linked( preview, (LinkType)((item->_linkSrc ? PREVIEW_LINK_IN:0)
+ | (item->_listeners.empty() ? 0:PREVIEW_LINK_OUT)
+ | (item->_isLive ? PREVIEW_LINK_OTHER:0)) );
+
+ widget->queue_draw();
+ }
+ }
+
+ for ( std::vector<ColorItem*>::iterator it = item->_listeners.begin(); it != item->_listeners.end(); ++it ) {
+ guint r = item->def.getR();
+ guint g = item->def.getG();
+ guint b = item->def.getB();
+
+ if ( (*it)->_linkIsTone ) {
+ r = ( ((*it)->_linkPercent * (*it)->_linkGray) + ((100 - (*it)->_linkPercent) * r) ) / 100;
+ g = ( ((*it)->_linkPercent * (*it)->_linkGray) + ((100 - (*it)->_linkPercent) * g) ) / 100;
+ b = ( ((*it)->_linkPercent * (*it)->_linkGray) + ((100 - (*it)->_linkPercent) * b) ) / 100;
+ } else {
+ r = ( ((*it)->_linkPercent * 255) + ((100 - (*it)->_linkPercent) * r) ) / 100;
+ g = ( ((*it)->_linkPercent * 255) + ((100 - (*it)->_linkPercent) * g) ) / 100;
+ b = ( ((*it)->_linkPercent * 255) + ((100 - (*it)->_linkPercent) * b) ) / 100;
+ }
+
+ (*it)->def.setRGB( r, g, b );
+ }
+
+
+ // Look for objects using this color
+ {
+ SPDesktop *desktop = SP_ACTIVE_DESKTOP;
+ if ( desktop ) {
+ SPDocument* document = sp_desktop_document( desktop );
+ Inkscape::XML::Node *rroot = sp_document_repr_root( document );
+ if ( rroot ) {
+
+ // Find where this thing came from
+ Glib::ustring paletteName;
+ bool found = false;
+ int index = 0;
+ for ( std::vector<JustForNow*>::iterator it2 = possible.begin(); it2 != possible.end() && !found; ++it2 ) {
+ JustForNow* curr = *it2;
+ index = 0;
+ for ( std::vector<ColorItem*>::iterator zz = curr->_colors.begin(); zz != curr->_colors.end(); ++zz ) {
+ if ( item == *zz ) {
+ found = true;
+ paletteName = curr->_name;
+ break;
+ } else {
+ index++;
+ }
+ }
+ }
+
+ if ( !paletteName.empty() ) {
+ gchar* str = g_strdup_printf("%d|", index);
+ paletteName.insert( 0, str );
+ g_free(str);
+ str = 0;
+
+ if ( bruteForce( document, rroot, paletteName, item->def.getR(), item->def.getG(), item->def.getB() ) ) {
+ sp_document_done( document , SP_VERB_DIALOG_SWATCHES,
+ _("Change color definition"));
+ }
+ }
+ }
+ }
+ }
+ }
+}
+
+
+Gtk::Widget* ColorItem::getPreview(PreviewStyle style, ViewType view, ::PreviewSize size, guint ratio)
+{
+ Gtk::Widget* widget = 0;
+ if ( style == PREVIEW_STYLE_BLURB) {
+ Gtk::Label *lbl = new Gtk::Label(def.descr);
+ lbl->set_alignment(Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER);
+ widget = lbl;
+ } else {
+// Glib::ustring blank(" ");
+// if ( size == Inkscape::ICON_SIZE_MENU || size == Inkscape::ICON_SIZE_DECORATION ) {
+// blank = " ";
+// }
+
+ GtkWidget* eekWidget = eek_preview_new();
+ EekPreview * preview = EEK_PREVIEW(eekWidget);
+ Gtk::Widget* newBlot = Glib::wrap(eekWidget);
+
+ eek_preview_set_color( preview, (def.getR() << 8) | def.getR(), (def.getG() << 8) | def.getG(), (def.getB() << 8) | def.getB());
+ if ( _isRemove ) {
+ GError *error = NULL;
+ gchar *filepath = (gchar *) g_strdup_printf("%s/remove-color.png", INKSCAPE_PIXMAPDIR);
+ gsize bytesRead = 0;
+ gsize bytesWritten = 0;
+ gchar *localFilename = g_filename_from_utf8( filepath,
+ -1,
+ &bytesRead,
+ &bytesWritten,
+ &error);
+ GdkPixbuf* pixbuf = gdk_pixbuf_new_from_file(localFilename, &error);
+ if (!pixbuf) {
+ g_warning("Null pixbuf for %p [%s]", localFilename, localFilename );
+ }
+ g_free(localFilename);
+ g_free(filepath);
+
+ eek_preview_set_pixbuf( preview, pixbuf );
+ }
+
+ eek_preview_set_details( preview, (::PreviewStyle)style, (::ViewType)view, (::PreviewSize)size, ratio );
+ eek_preview_set_linked( preview, (LinkType)((_linkSrc ? PREVIEW_LINK_IN:0)
+ | (_listeners.empty() ? 0:PREVIEW_LINK_OUT)
+ | (_isLive ? PREVIEW_LINK_OTHER:0)) );
+
+ def.addCallback( _colorDefChanged, this );
+
+ GValue val = {0, {{0}, {0}}};
+ g_value_init( &val, G_TYPE_BOOLEAN );
+ g_value_set_boolean( &val, FALSE );
+ g_object_set_property( G_OBJECT(preview), "focus-on-click", &val );
+
+/*
+ Gtk::Button *btn = new Gtk::Button(blank);
+ Gdk::Color color;
+ color.set_rgb((_r << 8)|_r, (_g << 8)|_g, (_b << 8)|_b);
+ btn->modify_bg(Gtk::STATE_NORMAL, color);
+ btn->modify_bg(Gtk::STATE_ACTIVE, color);
+ btn->modify_bg(Gtk::STATE_PRELIGHT, color);
+ btn->modify_bg(Gtk::STATE_SELECTED, color);
+
+ Gtk::Widget* newBlot = btn;
+*/
+
+ tips.set_tip((*newBlot), def.descr);
+
+/*
+ newBlot->signal_clicked().connect( sigc::mem_fun(*this, &ColorItem::buttonClicked) );
+
+ sigc::signal<void> type_signal_something;
+*/
+
+ g_signal_connect( G_OBJECT(newBlot->gobj()),
+ "clicked",
+ G_CALLBACK(handleClick),
+ this);
+
+ g_signal_connect( G_OBJECT(newBlot->gobj()),
+ "alt-clicked",
+ G_CALLBACK(handleSecondaryClick),
+ this);
+
+ g_signal_connect( G_OBJECT(newBlot->gobj()),
+ "button-press-event",
+ G_CALLBACK(handleButtonPress),
+ this);
+
+ gtk_drag_source_set( GTK_WIDGET(newBlot->gobj()),
+ GDK_BUTTON1_MASK,
+ sourceColorEntries,
+ G_N_ELEMENTS(sourceColorEntries),
+ GdkDragAction(GDK_ACTION_MOVE | GDK_ACTION_COPY) );
+
+ g_signal_connect( G_OBJECT(newBlot->gobj()),
+ "drag-data-get",
+ G_CALLBACK(ColorItem::_dragGetColorData),
+ this);
+
+ g_signal_connect( G_OBJECT(newBlot->gobj()),
+ "drag-begin",
+ G_CALLBACK(dragBegin),
+ this );
+
+ g_signal_connect( G_OBJECT(newBlot->gobj()),
+ "enter-notify-event",
+ G_CALLBACK(handleEnterNotify),
+ this);
+
+ g_signal_connect( G_OBJECT(newBlot->gobj()),
+ "leave-notify-event",
+ G_CALLBACK(handleLeaveNotify),
+ this);
+
+// g_signal_connect( G_OBJECT(newBlot->gobj()),
+// "drag-drop",
+// G_CALLBACK(dragDropColorData),
+// this);
+
+ if ( def.isEditable() )
+ {
+ gtk_drag_dest_set( GTK_WIDGET(newBlot->gobj()),
+ GTK_DEST_DEFAULT_ALL,
+ destColorTargets,
+ G_N_ELEMENTS(destColorTargets),
+ GdkDragAction(GDK_ACTION_COPY | GDK_ACTION_MOVE) );
+
+
+ g_signal_connect( G_OBJECT(newBlot->gobj()),
+ "drag-data-received",
+ G_CALLBACK(_dropDataIn),
+ this );
+ }
+
+ g_signal_connect( G_OBJECT(newBlot->gobj()),
+ "destroy",
+ G_CALLBACK(dieDieDie),
+ this);
+
+
+ widget = newBlot;
+ }
+
+ _previews.push_back( widget );
+
+ return widget;
+}
+
+void ColorItem::buttonClicked(bool secondary)
+{
+ SPDesktop *desktop = SP_ACTIVE_DESKTOP;
+ if (!desktop) return;
+ char const * attrName = secondary ? "stroke" : "fill";
+
+ gchar c[64];
+ if (!_isRemove){
+ guint32 rgba = (def.getR() << 24) | (def.getG() << 16) | (def.getB() << 8) | 0xff;
+ sp_svg_write_color(c, sizeof(c), rgba);
+ }
+
+ SPCSSAttr *css = sp_repr_css_attr_new();
+ sp_repr_css_set_property( css, attrName, _isRemove ? "none" : c );
+ sp_desktop_set_style(desktop, css);
+ sp_repr_css_attr_unref(css);
+
+ if (_isRemove){
+ sp_document_done (sp_desktop_document (desktop), SP_VERB_DIALOG_SWATCHES,
+ secondary? _("Remove stroke color") : _("Remove fill color"));
+ } else {
+ sp_document_done (sp_desktop_document (desktop), SP_VERB_DIALOG_SWATCHES,
+ secondary? _("Set stroke color from swatch") : _("Set fill color from swatch"));
+ }
+}
+
+static char* trim( char* str ) {
+ char* ret = str;
+ while ( *str && (*str == ' ' || *str == '\t') ) {
+ str++;
+ }
+ ret = str;
+ while ( *str ) {
+ str++;
+ }
+ str--;
+ while ( str > ret && (( *str == ' ' || *str == '\t' ) || *str == '\r' || *str == '\n') ) {
+ *str-- = 0;
+ }
+ return ret;
+}
+
+void skipWhitespace( char*& str ) {
+ while ( *str == ' ' || *str == '\t' ) {
+ str++;
+ }
+}
+
+bool parseNum( char*& str, int& val ) {
+ val = 0;
+ while ( '0' <= *str && *str <= '9' ) {
+ val = val * 10 + (*str - '0');
+ str++;
+ }
+ bool retval = !(*str == 0 || *str == ' ' || *str == '\t' || *str == '\r' || *str == '\n');
+ return retval;
+}
+
+
+static bool getBlock( std::string& dst, guchar ch, std::string const str )
+{
+ bool good = false;
+ std::string::size_type pos = str.find(ch);
+ if ( pos != std::string::npos )
+ {
+ std::string::size_type pos2 = str.find( '(', pos );
+ if ( pos2 != std::string::npos ) {
+ std::string::size_type endPos = str.find( ')', pos2 );
+ if ( endPos != std::string::npos ) {
+ dst = str.substr( pos2 + 1, (endPos - pos2 - 1) );
+ good = true;
+ }
+ }
+ }
+ return good;
+}
+
+static bool popVal( guint64& numVal, std::string& str )
+{
+ bool good = false;
+ std::string::size_type endPos = str.find(',');
+ if ( endPos == std::string::npos ) {
+ endPos = str.length();
+ }
+
+ if ( endPos != std::string::npos && endPos > 0 ) {
+ std::string xxx = str.substr( 0, endPos );
+ const gchar* ptr = xxx.c_str();
+ gchar* endPtr = 0;
+ numVal = g_ascii_strtoull( ptr, &endPtr, 10 );
+ if ( (numVal == G_MAXUINT64) && (ERANGE == errno) ) {
+ // overflow
+ } else if ( (numVal == 0) && (endPtr == ptr) ) {
+ // failed conversion
+ } else {
+ good = true;
+ str.erase( 0, endPos + 1 );
+ }
+ }
+
+ return good;
+}
+
+void ColorItem::_wireMagicColors( void* p )
+{
+ JustForNow* onceMore = reinterpret_cast<JustForNow*>(p);
+ if ( onceMore )
+ {
+ for ( std::vector<ColorItem*>::iterator it = onceMore->_colors.begin(); it != onceMore->_colors.end(); ++it )
+ {
+ std::string::size_type pos = (*it)->def.descr.find("*{");
+ if ( pos != std::string::npos )
+ {
+ std::string subby = (*it)->def.descr.substr( pos + 2 );
+ std::string::size_type endPos = subby.find("}*");
+ if ( endPos != std::string::npos )
+ {
+ subby.erase( endPos );
+ //g_message("FOUND MAGIC at '%s'", (*it)->def.descr.c_str());
+ //g_message(" '%s'", subby.c_str());
+
+ if ( subby.find('E') != std::string::npos )
+ {
+ (*it)->def.setEditable( true );
+ }
+
+ if ( subby.find('L') != std::string::npos )
+ {
+ (*it)->_isLive = true;
+ }
+
+ std::string part;
+ // Tint. index + 1 more val.
+ if ( getBlock( part, 'T', subby ) ) {
+ guint64 colorIndex = 0;
+ if ( popVal( colorIndex, part ) ) {
+ guint64 percent = 0;
+ if ( popVal( percent, part ) ) {
+ (*it)->_linkTint( *(onceMore->_colors[colorIndex]), percent );
+ }
+ }
+ }
+
+ // Shade/tone. index + 1 or 2 more val.
+ if ( getBlock( part, 'S', subby ) ) {
+ guint64 colorIndex = 0;
+ if ( popVal( colorIndex, part ) ) {
+ guint64 percent = 0;
+ if ( popVal( percent, part ) ) {
+ guint64 grayLevel = 0;
+ if ( !popVal( grayLevel, part ) ) {
+ grayLevel = 0;
+ }
+ (*it)->_linkTone( *(onceMore->_colors[colorIndex]), percent, grayLevel );
+ }
+ }
+ }
+
+ }
+ }
+ }
+ }
+}
+
+
+void ColorItem::_linkTint( ColorItem& other, int percent )
+{
+ if ( !_linkSrc )
+ {
+ other._listeners.push_back(this);
+ _linkIsTone = false;
+ _linkPercent = percent;
+ if ( _linkPercent > 100 )
+ _linkPercent = 100;
+ if ( _linkPercent < 0 )
+ _linkPercent = 0;
+ _linkGray = 0;
+ _linkSrc = &other;
+
+ ColorItem::_colorDefChanged(&other);
+ }
+}
+
+void ColorItem::_linkTone( ColorItem& other, int percent, int grayLevel )
+{
+ if ( !_linkSrc )
+ {
+ other._listeners.push_back(this);
+ _linkIsTone = true;
+ _linkPercent = percent;
+ if ( _linkPercent > 100 )
+ _linkPercent = 100;
+ if ( _linkPercent < 0 )
+ _linkPercent = 0;
+ _linkGray = grayLevel;
+ _linkSrc = &other;
+
+ ColorItem::_colorDefChanged(&other);
+ }
+}
+
+
+void _loadPaletteFile( gchar const *filename )
+{
+ char block[1024];
+ FILE *f = Inkscape::IO::fopen_utf8name( filename, "r" );
+ if ( f ) {
+ char* result = fgets( block, sizeof(block), f );
+ if ( result ) {
+ if ( strncmp( "GIMP Palette", block, 12 ) == 0 ) {
+ bool inHeader = true;
+ bool hasErr = false;
+
+ JustForNow *onceMore = new JustForNow();
+
+ do {
+ result = fgets( block, sizeof(block), f );
+ block[sizeof(block) - 1] = 0;
+ if ( result ) {
+ if ( block[0] == '#' ) {
+ // ignore comment
+ } else {
+ char *ptr = block;
+ // very simple check for header versus entry
+ while ( *ptr == ' ' || *ptr == '\t' ) {
+ ptr++;
+ }
+ if ( (*ptr == 0) || (*ptr == '\r') || (*ptr == '\n') ) {
+ // blank line. skip it.
+ } else if ( '0' <= *ptr && *ptr <= '9' ) {
+ // should be an entry link
+ inHeader = false;
+ ptr = block;
+ Glib::ustring name("");
+ int r = 0;
+ int g = 0;
+ int b = 0;
+ skipWhitespace(ptr);
+ if ( *ptr ) {
+ hasErr = parseNum(ptr, r);
+ if ( !hasErr ) {
+ skipWhitespace(ptr);
+ hasErr = parseNum(ptr, g);
+ }
+ if ( !hasErr ) {
+ skipWhitespace(ptr);
+ hasErr = parseNum(ptr, b);
+ }
+ if ( !hasErr && *ptr ) {
+ char* n = trim(ptr);
+ if (n != NULL) {
+ name = n;
+ }
+ }
+ if ( !hasErr ) {
+ // Add the entry now
+ Glib::ustring nameStr(name);
+ ColorItem* item = new ColorItem( r, g, b, nameStr );
+ onceMore->_colors.push_back(item);
+ }
+ } else {
+ hasErr = true;
+ }
+ } else {
+ if ( !inHeader ) {
+ // Hmmm... probably bad. Not quite the format we want?
+ hasErr = true;
+ } else {
+ char* sep = strchr(result, ':');
+ if ( sep ) {
+ *sep = 0;
+ char* val = trim(sep + 1);
+ char* name = trim(result);
+ if ( *name ) {
+ if ( strcmp( "Name", name ) == 0 )
+ {
+ onceMore->_name = val;
+ }
+ else if ( strcmp( "Columns", name ) == 0 )
+ {
+ gchar* endPtr = 0;
+ guint64 numVal = g_ascii_strtoull( val, &endPtr, 10 );
+ if ( (numVal == G_MAXUINT64) && (ERANGE == errno) ) {
+ // overflow
+ } else if ( (numVal == 0) && (endPtr == val) ) {
+ // failed conversion
+ } else {
+ onceMore->_prefWidth = numVal;
+ }
+ }
+ } else {
+ // error
+ hasErr = true;
+ }
+ } else {
+ // error
+ hasErr = true;
+ }
+ }
+ }
+ }
+ }
+ } while ( result && !hasErr );
+ if ( !hasErr ) {
+ possible.push_back(onceMore);
+#if ENABLE_MAGIC_COLORS
+ ColorItem::_wireMagicColors( onceMore );
+#endif // ENABLE_MAGIC_COLORS
+ } else {
+ delete onceMore;
+ }
+ }
+ }
+
+ fclose(f);
+ }
+}
+
+static void loadEmUp()
+{
+ static bool beenHere = false;
+ if ( !beenHere ) {
+ beenHere = true;
+
+ std::list<gchar *> sources;
+ sources.push_back( profile_path("palettes") );
+ sources.push_back( g_strdup(INKSCAPE_PALETTESDIR) );
+ sources.push_back( g_strdup(CREATE_PALETTESDIR) );
+
+ // Use this loop to iterate through a list of possible document locations.
+ while (!sources.empty()) {
+ gchar *dirname = sources.front();
+
+ if ( Inkscape::IO::file_test( dirname, G_FILE_TEST_EXISTS )
+ && Inkscape::IO::file_test( dirname, G_FILE_TEST_IS_DIR )) {
+ GError *err = 0;
+ GDir *directory = g_dir_open(dirname, 0, &err);
+ if (!directory) {
+ gchar *safeDir = Inkscape::IO::sanitizeString(dirname);
+ g_warning(_("Palettes directory (%s) is unavailable."), safeDir);
+ g_free(safeDir);
+ } else {
+ gchar *filename = 0;
+ while ((filename = (gchar *)g_dir_read_name(directory)) != NULL) {
+ gchar* lower = g_ascii_strdown( filename, -1 );
+// if ( g_str_has_suffix(lower, ".gpl") ) {
+ gchar* full = g_build_filename(dirname, filename, NULL);
+ if ( !Inkscape::IO::file_test( full, G_FILE_TEST_IS_DIR ) ) {
+ _loadPaletteFile(full);
+ }
+ g_free(full);
+// }
+ g_free(lower);
+ }
+ g_dir_close(directory);
+ }
+ }
+
+ // toss the dirname
+ g_free(dirname);
+ sources.pop_front();
+ }
+ }
+}
+
+
+
+
+
+
+
+
+
+SwatchesPanel& SwatchesPanel::getInstance()
+{
+ return *new SwatchesPanel();
+}
+
+
+/**
+ * Constructor
+ */
+SwatchesPanel::SwatchesPanel(gchar const* prefsPath) :
+ Inkscape::UI::Widget::Panel("", prefsPath, SP_VERB_DIALOG_SWATCHES, "", true),
+ _holder(0)
+{
+ Gtk::RadioMenuItem* hotItem = 0;
+ _holder = new PreviewHolder();
+ _remove = new ColorItem();
+ loadEmUp();
+ if ( !possible.empty() ) {
+ JustForNow* first = 0;
+ Glib::ustring targetName;
+ if ( !_prefs_path.empty() ) {
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ targetName = prefs->getString(_prefs_path + "/palette");
+ if (!targetName.empty()) {
+ for ( std::vector<JustForNow*>::iterator iter = possible.begin(); iter != possible.end(); ++iter ) {
+ if ( (*iter)->_name == targetName ) {
+ first = *iter;
+ break;
+ }
+ }
+ }
+ }
+
+ if ( !first ) {
+ first = possible.front();
+ }
+
+ if ( first->_prefWidth > 0 ) {
+ _holder->setColumnPref( first->_prefWidth );
+ }
+ _holder->freezeUpdates();
+ _holder->addPreview(_remove);
+ for ( std::vector<ColorItem*>::iterator it = first->_colors.begin(); it != first->_colors.end(); it++ ) {
+ _holder->addPreview(*it);
+ }
+ _holder->thawUpdates();
+
+ Gtk::RadioMenuItem::Group groupOne;
+
+ int i = 0;
+ for ( std::vector<JustForNow*>::iterator it = possible.begin(); it != possible.end(); it++ ) {
+ JustForNow* curr = *it;
+ Gtk::RadioMenuItem* single = manage(new Gtk::RadioMenuItem(groupOne, curr->_name));
+ if ( curr == first ) {
+ hotItem = single;
+ }
+ _regItem( single, 3, i );
+ i++;
+ }
+ }
+
+
+ _getContents()->pack_start(*_holder, Gtk::PACK_EXPAND_WIDGET);
+ _setTargetFillable(_holder);
+
+ show_all_children();
+
+ restorePanelPrefs();
+ if ( hotItem ) {
+ hotItem->set_active();
+ }
+}
+
+SwatchesPanel::~SwatchesPanel()
+{
+ if (_remove) delete _remove;
+ if (_holder) delete _holder;
+}
+
+void SwatchesPanel::setOrientation( Gtk::AnchorType how )
+{
+ // Must call the parent class or bad things might happen
+ Inkscape::UI::Widget::Panel::setOrientation( how );
+
+ if ( _holder )
+ {
+ _holder->setOrientation( Gtk::ANCHOR_SOUTH );
+ }
+}
+
+void SwatchesPanel::_handleAction( int setId, int itemId )
+{
+ switch( setId ) {
+ case 3:
+ {
+ if ( itemId >= 0 && itemId < static_cast<int>(possible.size()) ) {
+ _holder->clear();
+ JustForNow* curr = possible[itemId];
+
+ if ( !_prefs_path.empty() ) {
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ prefs->setString(_prefs_path + "/palette", curr->_name);
+ }
+
+ if ( curr->_prefWidth > 0 ) {
+ _holder->setColumnPref( curr->_prefWidth );
+ }
+ _holder->freezeUpdates();
+ _holder->addPreview(_remove);
+ for ( std::vector<ColorItem*>::iterator it = curr->_colors.begin(); it != curr->_colors.end(); it++ ) {
+ _holder->addPreview(*it);
+ }
+ _holder->thawUpdates();
+ }
+ }
+ break;
+ }
+}
+
+} //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 :
generated by cgit v1.2.3 (git 2.25.1) at 2026-07-30 11:17:01 +0000