/* * A simple panel for color swatches * * Authors: * Jon A. Cruz * * 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 <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 "inkscape.h" #include "document.h" #include "desktop-handles.h" #include "extension/db.h" #include "inkscape.h" #include "svg/svg-color.h" #include "desktop-style.h" #include "io/sys.h" #include "path-prefix.h" #include "swatches.h" #include "sp-item.h" #include "prefs-utils.h" #include "eek-preview.h" namespace Inkscape { namespace UI { namespace Dialogs { ColorItem::ColorItem( unsigned int r, unsigned int g, unsigned int b, Glib::ustring& name ) : def( r, g, b, name ), _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; 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 ) { 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 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 ); } 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()); 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()), // "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) { char const * attrName = secondary ? "stroke" : "fill"; guint32 rgba = (def.getR() << 24) | (def.getG() << 16) | (def.getB() << 8) | 0xff; gchar c[64]; sp_svg_write_color(c, sizeof(c), rgba); SPCSSAttr *css = sp_repr_css_attr_new(); sp_repr_css_set_property( css, attrName, c ); sp_desktop_set_style(desktop, css); sp_repr_css_attr_unref(css); 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 ) { // 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, (GFileTest)(G_FILE_TEST_EXISTS | 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, (GFileTest)(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 */ 00999 SwatchesPanel::SwatchesPanel(gchar const* prefsPath) : Inkscape::UI::Widget::Panel("", prefsPath, SP_VERB_DIALOG_SWATCHES, "", true), _holder(0) { Gtk::RadioMenuItem* hotItem = 0; _holder = new PreviewHolder(); loadEmUp(); if ( !possible.empty() ) { JustForNow* first = 0; gchar const* targetName = 0; if ( _prefs_path ) { targetName = prefs_get_string_attribute( _prefs_path, "palette" ); if ( targetName ) { 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(); 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() { } 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 ) { prefs_set_string_attribute( _prefs_path, "palette", curr->_name.c_str() ); } if ( curr->_prefWidth > 0 ) { _holder->setColumnPref( curr->_prefWidth ); } _holder->freezeUpdates(); 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 :