diff options
Diffstat (limited to 'src/dialogs/export.cpp')
| -rw-r--r-- | src/dialogs/export.cpp | 2070 |
1 files changed, 0 insertions, 2070 deletions
diff --git a/src/dialogs/export.cpp b/src/dialogs/export.cpp deleted file mode 100644 index 18928fcdb..000000000 --- a/src/dialogs/export.cpp +++ /dev/null @@ -1,2070 +0,0 @@ -/** - * @file - * PNG export dialog. - */ -/* Authors: - * Lauris Kaplinski <lauris@kaplinski.com> - * bulia byak <buliabyak@users.sf.net> - * Johan Engelen <j.b.c.engelen@ewi.utwente.nl> - * Jon A. Cruz <jon@joncruz.org> - * Abhishek Sharma - * - * Copyright (C) 1999-2007 Authors - * Copyright (C) 2001-2002 Ximian, Inc. - * - * Released under GNU GPL, read the file 'COPYING' for more information - */ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -// This has to be included prior to anything that includes setjmp.h, it croaks otherwise -#include <png.h> - -#include <gtkmm/box.h> -#include <gtkmm/buttonbox.h> -#include <gtkmm/label.h> -#include <gtkmm/widget.h> -#include <gtkmm/togglebutton.h> -#include <gtkmm/entry.h> -#include <gtkmm/image.h> -#include <gtkmm/stockid.h> -#include <gtkmm/stock.h> -#include <gtkmm/table.h> -#ifdef WITH_GNOME_VFS -# include <libgnomevfs/gnome-vfs-init.h> // gnome_vfs_initialized -#endif - -#include <glibmm/i18n.h> -#include "helper/unit-menu.h" -#include "helper/units.h" -#include "unit-constants.h" -#include "helper/window.h" -#include "inkscape-private.h" -#include "document.h" -#include "document-undo.h" -#include "desktop-handles.h" -#include "sp-item.h" -#include "selection.h" -#include "file.h" -#include "macros.h" -#include "sp-namedview.h" -#include "selection-chemistry.h" - -#include "dialog-events.h" -#include "preferences.h" -#include "verbs.h" -#include "interface.h" -#include "sp-root.h" - -#include "extension/output.h" -#include "extension/db.h" - -#include "io/sys.h" - -#include "helper/png-write.h" - -#ifdef WIN32 -#include <windows.h> -#include <commdlg.h> -#include <gdk/gdkwin32.h> -#endif - -#include <gtk/gtk.h> - -using Inkscape::DocumentUndo; - -#define SP_EXPORT_MIN_SIZE 1.0 - -#define DPI_BASE PX_PER_IN - -#define EXPORT_COORD_PRECISION 3 - -#define MIN_ONSCREEN_DISTANCE 50 - -static void sp_export_area_toggled ( GtkToggleButton *tb, GtkObject *base ); -static void sp_export_export_clicked ( GtkButton *button, GtkObject *base ); -static void sp_export_browse_clicked ( GtkButton *button, gpointer userdata ); - -static void sp_export_area_x_value_changed ( GtkAdjustment *adj, - GtkObject *base); - -static void sp_export_area_y_value_changed ( GtkAdjustment *adj, - GtkObject *base); - -static void sp_export_area_width_value_changed ( GtkAdjustment *adj, - GtkObject *base); - -static void sp_export_area_height_value_changed ( GtkAdjustment *adj, - GtkObject *base); - -static void sp_export_bitmap_width_value_changed ( GtkAdjustment *adj, - GtkObject *base); - -static void sp_export_bitmap_height_value_changed ( GtkAdjustment *adj, - GtkObject *base); - -static void sp_export_xdpi_value_changed ( GtkAdjustment *adj, - GtkObject *base); - -static void sp_export_selection_changed ( Inkscape::Application *inkscape, - Inkscape::Selection *selection, - GtkObject *base); -static void sp_export_selection_modified ( Inkscape::Application *inkscape, - Inkscape::Selection *selection, - guint flags, - GtkObject *base ); - -static void sp_export_set_area (GtkObject *base, double x0, double y0, double x1, double y1); -static void sp_export_value_set (GtkObject *base, const gchar *key, double val); -static void sp_export_value_set_px (GtkObject *base, const gchar *key, double val); -static float sp_export_value_get ( GtkObject *base, const gchar *key ); -static float sp_export_value_get_px ( GtkObject *base, const gchar *key ); - -static void sp_export_filename_modified (GtkObject * object, gpointer data); -static inline void sp_export_find_default_selection(GtkWidget * dlg); -static void sp_export_detect_size(GtkObject * base); - -static Glib::ustring const prefs_path = "/dialogs/export/"; - -// these all need to be reinitialized to their defaults during dialog_destroy -static GtkWidget *dlg = NULL; -static win_data wd; -static gint x = -1000, y = -1000, w = 0, h = 0; // impossible original values to make sure they are read from prefs -static gchar * original_name = NULL; -static gchar * doc_export_name = NULL; -static bool was_empty = TRUE; - -/** What type of button is being pressed */ -enum selection_type { - SELECTION_PAGE = 0, /**< Export the whole page */ - SELECTION_DRAWING, /**< Export everything drawn on the page */ - SELECTION_SELECTION, /**< Export everything that is selected */ - SELECTION_CUSTOM, /**< Allows the user to set the region exported */ - SELECTION_NUMBER_OF /**< A counter for the number of these guys */ -}; - -/** A list of strings that is used both in the preferences, and in the - data fields to describe the various values of \c selection_type. */ -static const char * selection_names[SELECTION_NUMBER_OF] = { - "page", "drawing", "selection", "custom"}; - -/** The names on the buttons for the various selection types. */ -static const char * selection_labels[SELECTION_NUMBER_OF] = { - N_("_Page"), N_("_Drawing"), N_("_Selection"), N_("_Custom")}; - -static void -sp_export_dialog_destroy ( GtkObject */*object*/, gpointer /*data*/ ) -{ - Inkscape::Preferences *prefs = Inkscape::Preferences::get(); - prefs->setInt(prefs_path + "visible", 0); - - sp_signal_disconnect_by_data (INKSCAPE, dlg); - - wd.win = dlg = NULL; - wd.stop = 0; - x = -1000; y = -1000; w = 0; h = 0; - g_free(original_name); - original_name = NULL; - g_free(doc_export_name); - doc_export_name = NULL; - was_empty = TRUE; - - return; -} // end of sp_export_dialog_destroy() - -/// Called when dialog is closed or inkscape is shut down. -static bool -sp_export_dialog_delete ( GtkObject */*object*/, GdkEvent */*event*/, gpointer /*data*/ ) -{ - - gtk_window_get_position ((GtkWindow *) dlg, &x, &y); - gtk_window_get_size ((GtkWindow *) dlg, &w, &h); - - if (x<0) x=0; - if (y<0) y=0; - - Inkscape::Preferences *prefs = Inkscape::Preferences::get(); - prefs->setInt(prefs_path + "x", x); - prefs->setInt(prefs_path + "y", y); - prefs->setInt(prefs_path + "w", w); - prefs->setInt(prefs_path + "h", h); - - return FALSE; // which means, go ahead and destroy it - -} // end of sp_export_dialog_delete() - -/** - * Creates a new spin button for the export dialog. - * @param key The name of the spin button - * @param val A default value for the spin button - * @param min Minimum value for the spin button - * @param max Maximum value for the spin button - * @param step The step size for the spin button - * @param page Size of the page increment - * @param us Unit selector that effects this spin button - * @param t Table to put the spin button in - * @param x X location in the table \c t to start with - * @param y Y location in the table \c t to start with - * @param ll Text to put on the left side of the spin button (optional) - * @param lr Text to put on the right side of the spin button (optional) - * @param digits Number of digits to display after the decimal - * @param sensitive Whether the spin button is sensitive or not - * @param cb Callback for when this spin button is changed (optional) - * @param dlg Export dialog the spin button is being placed in - */ -static void sp_export_spinbutton_new( gchar const *key, float val, float min, float max, - float step, float page, GtkWidget *us, - GtkWidget *t, int x, int y, - const gchar *ll, const gchar *lr, - int digits, unsigned int sensitive, - GCallback cb, GtkWidget *dlg ) -{ - GtkObject *adj = gtk_adjustment_new( val, min, max, step, page, 0 ); - g_object_set_data( G_OBJECT (adj), "key", const_cast<gchar *>(key) ); - g_object_set_data( G_OBJECT (dlg), (const gchar *)key, adj ); - - if (us) { - sp_unit_selector_add_adjustment ( SP_UNIT_SELECTOR (us), - GTK_ADJUSTMENT (adj) ); - } - - int pos = 0; - - GtkWidget *l = NULL; - - if (ll) { - - l = gtk_label_new_with_mnemonic ((const gchar *)ll); - gtk_misc_set_alignment (GTK_MISC (l), 1.0, 0.5); - gtk_table_attach ( GTK_TABLE (t), l, x + pos, x + pos + 1, y, y + 1, - (GtkAttachOptions)0, (GtkAttachOptions)0, 0, 0 ); - gtk_widget_set_sensitive (l, sensitive); - pos += 1; - - } - - GtkWidget *sb = gtk_spin_button_new (GTK_ADJUSTMENT (adj), 1.0, digits); - gtk_table_attach ( GTK_TABLE (t), sb, x + pos, x + pos + 1, y, y + 1, - (GtkAttachOptions)0, (GtkAttachOptions)0, 0, 0 ); - gtk_widget_set_size_request (sb, 80, -1); - gtk_widget_set_sensitive (sb, sensitive); - pos += 1; - - if (ll) { gtk_label_set_mnemonic_widget (GTK_LABEL(l), sb); } - - if (lr) { - - l = gtk_label_new_with_mnemonic ((const gchar *)lr); - gtk_misc_set_alignment (GTK_MISC (l), 0.0, 0.5); - gtk_table_attach ( GTK_TABLE (t), l, x + pos, x + pos + 1, y, y + 1, - (GtkAttachOptions)0, (GtkAttachOptions)0, 0, 0 ); - gtk_widget_set_sensitive (l, sensitive); - pos += 1; - - gtk_label_set_mnemonic_widget (GTK_LABEL(l), sb); - } - - if (cb) - g_signal_connect (adj, "value_changed", cb, dlg); - - return; -} // end of sp_export_spinbutton_new() - - -static Gtk::VBox * -sp_export_dialog_area_box (GtkWidget * dlg) -{ - Gtk::VBox* vb = new Gtk::VBox(false, 3); - -#if WITH_GTKMM_2_22 - Gtk::Label* lbl = new Gtk::Label(_("<big><b>Export area</b></big>"), Gtk::ALIGN_START); -#else - Gtk::Label* lbl = new Gtk::Label(_("<big><b>Export area</b></big>"), Gtk::ALIGN_LEFT); -#endif - lbl->set_use_markup(true); - vb->pack_start(*lbl); - - /* Units box */ - Gtk::HBox* unitbox = new Gtk::HBox(false, 0); - /* gets added to the vbox later, but the unit selector is needed - earlier than that */ - - Gtk::Widget* us = Glib::wrap(sp_unit_selector_new (SP_UNIT_ABSOLUTE | SP_UNIT_DEVICE)); - SPDesktop *desktop = SP_ACTIVE_DESKTOP; - if (desktop) - sp_unit_selector_set_unit (SP_UNIT_SELECTOR(us->gobj()), sp_desktop_namedview(desktop)->doc_units); - unitbox->pack_end(*us, false, false, 0); - Gtk::Label* l = new Gtk::Label(_("Units:")); - unitbox->pack_end(*l, false, false, 3); - g_object_set_data (G_OBJECT (dlg), "units", us->gobj()); - - Gtk::HBox* togglebox = new Gtk::HBox(true, 0); - - Gtk::ToggleButton* b; - for (int i = 0; i < SELECTION_NUMBER_OF; i++) { - b = new Gtk::ToggleButton(_(selection_labels[i]), true); - b->set_data("key", GINT_TO_POINTER(i)); - g_object_set_data (G_OBJECT (dlg), selection_names[i], b->gobj()); - togglebox->pack_start(*b, false, true, 0); - g_signal_connect ( G_OBJECT (b->gobj()), "clicked", - G_CALLBACK (sp_export_area_toggled), dlg ); - } - - g_signal_connect ( G_OBJECT (INKSCAPE), "change_selection", - G_CALLBACK (sp_export_selection_changed), dlg ); - g_signal_connect ( G_OBJECT (INKSCAPE), "modify_selection", - G_CALLBACK (sp_export_selection_modified), dlg ); - g_signal_connect ( G_OBJECT (INKSCAPE), "activate_desktop", - G_CALLBACK (sp_export_selection_changed), dlg ); - - Gtk::Table* t = new Gtk::Table(2, 6, FALSE); - t->set_row_spacings (4); - t->set_col_spacings (4); - - sp_export_spinbutton_new ( "x0", 0.0, -1000000.0, 1000000.0, 0.1, 1.0, us->gobj(), - GTK_WIDGET(t->gobj()), 0, 0, _("_x0:"), NULL, EXPORT_COORD_PRECISION, 1, - G_CALLBACK ( sp_export_area_x_value_changed), - dlg ); - - sp_export_spinbutton_new ( "x1", 0.0, -1000000.0, 1000000.0, 0.1, 1.0, us->gobj(), - GTK_WIDGET(t->gobj()), 2, 0, _("x_1:"), NULL, EXPORT_COORD_PRECISION, 1, - G_CALLBACK (sp_export_area_x_value_changed), - dlg ); - - sp_export_spinbutton_new ( "width", 0.0, 0.0, PNG_UINT_31_MAX, 0.1, 1.0, - us->gobj(), GTK_WIDGET(t->gobj()), 4, 0, _("Wid_th:"), NULL, EXPORT_COORD_PRECISION, 1, - G_CALLBACK - (sp_export_area_width_value_changed), - dlg ); - - sp_export_spinbutton_new ( "y0", 0.0, -1000000.0, 1000000.0, 0.1, 1.0, us->gobj(), - GTK_WIDGET(t->gobj()), 0, 1, _("_y0:"), NULL, EXPORT_COORD_PRECISION, 1, - G_CALLBACK (sp_export_area_y_value_changed), - dlg ); - - sp_export_spinbutton_new ( "y1", 0.0, -1000000.0, 1000000.0, 0.1, 1.0, us->gobj(), - GTK_WIDGET(t->gobj()), 2, 1, _("y_1:"), NULL, EXPORT_COORD_PRECISION, 1, - G_CALLBACK (sp_export_area_y_value_changed), - dlg ); - - sp_export_spinbutton_new ( "height", 0.0, 0.0, PNG_UINT_31_MAX, 0.1, 1.0, - us->gobj(), GTK_WIDGET(t->gobj()), 4, 1, _("Hei_ght:"), NULL, EXPORT_COORD_PRECISION, 1, - G_CALLBACK (sp_export_area_height_value_changed), - dlg ); - - vb->pack_start(*togglebox, false, false, 3); - vb->pack_start(*t, false, false, 0); - vb->pack_start(*unitbox, false, false, 0); - - return vb; -} // end of sp_export_dialog_area_box - - -gchar* create_filepath_from_id (const gchar *id, const gchar *file_entry_text) { - - if (id == NULL) /* This should never happen */ - id = "bitmap"; - - gchar *directory = NULL; - - if (directory == NULL && file_entry_text != NULL && file_entry_text[0] != '\0') { - // std::cout << "Directory from dialog" << std::endl; - directory = g_path_get_dirname(file_entry_text); - } - - if (directory == NULL) { - /* Grab document directory */ - if ( SP_ACTIVE_DOCUMENT->getURI() ) { - // std::cout << "Directory from document" << std::endl; - directory = g_path_get_dirname( SP_ACTIVE_DOCUMENT->getURI() ); - } - } - - if (directory == NULL) { - // std::cout << "Home Directory" << std::endl; - directory = homedir_path(NULL); - } - - gchar * id_ext = g_strconcat(id, ".png", NULL); - gchar *filename = g_build_filename(directory, id_ext, NULL); - g_free(directory); - g_free(id_ext); - return filename; -} - -static void -batch_export_clicked (GtkWidget *widget, GtkObject *base) -{ - Gtk::Widget *vb_singleexport = (Gtk::Widget *)g_object_get_data(G_OBJECT(base), "vb_singleexport"); - if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(widget))) { - vb_singleexport->set_sensitive(false); - } else { - vb_singleexport->set_sensitive(true); - } -} - -void -sp_export_dialog (void) -{ - Inkscape::Preferences *prefs = Inkscape::Preferences::get(); - if (!dlg) { - - gchar title[500]; - sp_ui_dialog_title_string (Inkscape::Verb::get(SP_VERB_FILE_EXPORT), title); - - dlg = sp_window_new (title, TRUE); - - if (x == -1000 || y == -1000) { - x = prefs->getInt(prefs_path + "x", 0); - y = prefs->getInt(prefs_path + "y", 0); - } - - if (w ==0 || h == 0) { - w = prefs->getInt(prefs_path + "w", 0); - h = prefs->getInt(prefs_path + "h", 0); - } - - prefs->setInt(prefs_path + "visible", 1); - -// if (x<0) x=0; -// if (y<0) y=0; - - if (w && h) gtk_window_resize ((GtkWindow *) dlg, w, h); - if (x >= 0 && y >= 0 && (x < (gdk_screen_width()-MIN_ONSCREEN_DISTANCE)) && (y < (gdk_screen_height()-MIN_ONSCREEN_DISTANCE))) - gtk_window_move ((GtkWindow *) dlg, x, y); - else - gtk_window_set_position(GTK_WINDOW(dlg), GTK_WIN_POS_CENTER); - sp_transientize (dlg); - wd.win = dlg; - wd.stop = 0; - - g_signal_connect ( G_OBJECT (INKSCAPE), "activate_desktop", - G_CALLBACK (sp_transientize_callback), &wd); - - g_signal_connect ( G_OBJECT (dlg), "event", - G_CALLBACK (sp_dialog_event_handler), dlg); - - g_signal_connect ( G_OBJECT (dlg), "destroy", - G_CALLBACK (sp_export_dialog_destroy), dlg); - - g_signal_connect ( G_OBJECT (dlg), "delete_event", - G_CALLBACK (sp_export_dialog_delete), dlg); - - g_signal_connect ( G_OBJECT (INKSCAPE), "shut_down", - G_CALLBACK (sp_export_dialog_delete), dlg); - - g_signal_connect ( G_OBJECT (INKSCAPE), "dialogs_hide", - G_CALLBACK (sp_dialog_hide), dlg); - - g_signal_connect ( G_OBJECT (INKSCAPE), "dialogs_unhide", - G_CALLBACK (sp_dialog_unhide), dlg); - - Gtk::VBox *vb = new Gtk::VBox(false, 3); - vb->set_border_width(3); - gtk_container_add (GTK_CONTAINER (dlg), GTK_WIDGET(vb->gobj())); - - Gtk::VBox *vb_singleexport = new Gtk::VBox(false, 0); - vb_singleexport->set_border_width(0); - vb->pack_start(*vb_singleexport); - g_object_set_data(G_OBJECT(dlg), "vb_singleexport", vb_singleexport); - - /* Export area frame */ - { - Gtk::VBox *area_box = sp_export_dialog_area_box(dlg); - area_box->set_border_width(3); - vb_singleexport->pack_start(*area_box, false, false, 0); - } - - /* Bitmap size frame */ - { - Gtk::VBox *size_box = new Gtk::VBox(false, 3); - size_box->set_border_width(3); - -#if WITH_GTKMM_2_22 - Gtk::Label* lbl = new Gtk::Label(_("<big><b>Bitmap size</b></big>"), Gtk::ALIGN_START); -#else - Gtk::Label* lbl = new Gtk::Label(_("<big><b>Bitmap size</b></big>"), Gtk::ALIGN_LEFT); -#endif - lbl->set_use_markup(true); - size_box->pack_start(*lbl, false, false, 0); - const int rows = 2; - const int cols = 5; - const bool homogeneous = false; - Gtk::Table *t = new Gtk::Table(rows, cols, homogeneous); - t->set_row_spacings (4); - t->set_col_spacings (4); - size_box->pack_start(*t); - - sp_export_spinbutton_new ( "bmwidth", 16.0, 1.0, 1000000.0, 1.0, 10.0, - NULL, GTK_WIDGET(t->gobj()), 0, 0, - _("_Width:"), _("pixels at"), 0, 1, - G_CALLBACK - (sp_export_bitmap_width_value_changed), - dlg ); - - sp_export_spinbutton_new ( "xdpi", - prefs->getDouble("/dialogs/export/defaultxdpi/value", DPI_BASE), - 0.01, 100000.0, 0.1, 1.0, NULL, GTK_WIDGET(t->gobj()), 3, 0, - NULL, _("dp_i"), 2, 1, - G_CALLBACK (sp_export_xdpi_value_changed), - dlg ); - - sp_export_spinbutton_new ( "bmheight", 16.0, 1.0, 1000000.0, 1.0, 10.0, - NULL, GTK_WIDGET(t->gobj()), 0, 1, - _("_Height:"), _("pixels at"), 0, 1, - G_CALLBACK - (sp_export_bitmap_height_value_changed), - dlg ); - - /** \todo - * Needs fixing: there's no way to set ydpi currently, so we use - * the defaultxdpi value here, too... - */ - sp_export_spinbutton_new ( "ydpi", prefs->getDouble("/dialogs/export/defaultxdpi/value", DPI_BASE), - 0.01, 100000.0, 0.1, 1.0, NULL, GTK_WIDGET(t->gobj()), 3, 1, - NULL, _("dpi"), 2, 0, NULL, dlg ); - - vb_singleexport->pack_start(*size_box); - } - - /* File entry */ - { - Gtk::VBox* file_box = new Gtk::VBox(false, 3); - file_box->set_border_width(3); - - // true = has mnemonic -#if WITH_GTKMM_2_22 - Gtk::Label *flabel = new Gtk::Label(_("<big><b>_Filename</b></big>"), Gtk::ALIGN_START, Gtk::ALIGN_CENTER, true); -#else - Gtk::Label *flabel = new Gtk::Label(_("<big><b>_Filename</b></big>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, true); -#endif - flabel->set_use_markup(true); - file_box->pack_start(*flabel, false, false, 0); - - Gtk::Entry *fe = new Gtk::Entry(); - - /* - * set the default filename to be that of the current path + document - * with .png extension - * - * One thing to notice here is that this filename may get - * overwritten, but it won't happen here. The filename gets - * written into the text field, but then the button to select - * the area gets set. In that code the filename can be changed - * if there are some with presidence in the document. So, while - * this code sets the name first, it may not be the one users - * really see. - */ - if ( SP_ACTIVE_DOCUMENT && SP_ACTIVE_DOCUMENT->getURI() ) - { - gchar *name; - SPDocument * doc = SP_ACTIVE_DOCUMENT; - const gchar *uri = doc->getURI(); - const gchar *text_extension = get_file_save_extension (Inkscape::Extension::FILE_SAVE_METHOD_SAVE_AS).c_str(); - Inkscape::Extension::Output * oextension = NULL; - - if (text_extension != NULL) { - oextension = dynamic_cast<Inkscape::Extension::Output *>(Inkscape::Extension::db.get(text_extension)); - } - - if (oextension != NULL) { - gchar * old_extension = oextension->get_extension(); - if (g_str_has_suffix(uri, old_extension)) { - gchar * uri_copy; - gchar * extension_point; - gchar * final_name; - - uri_copy = g_strdup(uri); - extension_point = g_strrstr(uri_copy, old_extension); - extension_point[0] = '\0'; - - final_name = g_strconcat(uri_copy, ".png", NULL); - fe->set_text(final_name); - - g_free(final_name); - g_free(uri_copy); - } - } else { - name = g_strconcat(uri, ".png", NULL); - fe->set_text(name); - g_free(name); - } - - doc_export_name = g_strdup(fe->get_text().c_str()); - } - g_signal_connect ( G_OBJECT (fe->gobj()), "changed", - G_CALLBACK (sp_export_filename_modified), dlg); - - Gtk::HBox *hb = new Gtk::HBox(FALSE, 5); - - { - // true = has mnemonic - Gtk::Button *b = new Gtk::Button(); - - Gtk::HBox* pixlabel = new Gtk::HBox(false, 3); - Gtk::Image *im = new Gtk::Image(Gtk::StockID(Gtk::Stock::INDEX), - Gtk::ICON_SIZE_BUTTON); - pixlabel->pack_start(*im); - - Gtk::Label *l = new Gtk::Label(); - l->set_markup_with_mnemonic(_("_Browse...")); - pixlabel->pack_start(*l); - - b->add(*pixlabel); - - hb->pack_end (*b, false, false, 4); - g_signal_connect ( G_OBJECT (b->gobj()), "clicked", - G_CALLBACK (sp_export_browse_clicked), NULL ); - } - - hb->pack_start (*fe, true, true, 0); - file_box->add(*hb); - g_object_set_data (G_OBJECT (dlg), "filename", fe->gobj()); - g_object_set_data (G_OBJECT (dlg), "filename-modified", (gpointer)FALSE); - original_name = g_strdup(fe->get_text().c_str()); - // pressing enter in the filename field is the same as clicking export: - g_signal_connect ( G_OBJECT (fe->gobj()), "activate", - G_CALLBACK (sp_export_export_clicked), dlg ); - // focus is in the filename initially: - fe->grab_focus(); - - // mnemonic in frame label moves focus to filename: - flabel->set_mnemonic_widget(*fe); - - vb_singleexport->pack_start(*file_box); - } - - { - Gtk::HBox* batch_box = new Gtk::HBox(FALSE, 5); - GtkWidget *be = gtk_check_button_new_with_mnemonic(_("B_atch export all selected objects")); - gtk_widget_set_sensitive(GTK_WIDGET(be), TRUE); - g_object_set_data(G_OBJECT(dlg), "batch_checkbox", be); - batch_box->pack_start(*Glib::wrap(be), false, false); - gtk_widget_set_tooltip_text(be, _("Export each selected object into its own PNG file, using export hints if any (caution, overwrites without asking!)")); - batch_box->show_all(); - g_signal_connect(G_OBJECT(be), "toggled", G_CALLBACK(batch_export_clicked), dlg); - vb->pack_start(*batch_box); - } - - { - Gtk::HBox* hide_box = new Gtk::HBox(FALSE, 5); - GtkWidget *he = gtk_check_button_new_with_mnemonic(_("Hide a_ll except selected")); - gtk_widget_set_sensitive(GTK_WIDGET(he), TRUE); - g_object_set_data(G_OBJECT(dlg), "hide_checkbox", he); - hide_box->pack_start(*Glib::wrap(he), false, false); - gtk_widget_set_tooltip_text(he, _("In the exported image, hide all objects except those that are selected")); - hide_box->show_all(); - vb->pack_start(*hide_box); - } - - /* Buttons */ - Gtk::HButtonBox* bb = new Gtk::HButtonBox(Gtk::BUTTONBOX_END); - bb->set_border_width(3); - - { - Gtk::Button *b = new Gtk::Button(); - Gtk::HBox* image_label = new Gtk::HBox(false, 3); - Gtk::Image *im = new Gtk::Image(Gtk::StockID(Gtk::Stock::APPLY), - Gtk::ICON_SIZE_BUTTON); - image_label->pack_start(*im); - - Gtk::Label *l = new Gtk::Label(); - l->set_markup_with_mnemonic(_("_Export")); - image_label->pack_start(*l); - - b->add(*image_label); - gtk_widget_set_tooltip_text (GTK_WIDGET(b->gobj()), _("Export the bitmap file with these settings")); - g_signal_connect ( G_OBJECT (b->gobj()), "clicked", - G_CALLBACK (sp_export_export_clicked), dlg ); - bb->pack_end(*b, false, false, 0); - } - - vb->pack_end(*bb, false, false, 0); - vb->show_all(); - - } // end of if (!dlg) - - sp_export_find_default_selection(dlg); - - gtk_window_present ((GtkWindow *) dlg); - - return; -} // end of sp_export_dialog() - -static void -sp_export_update_checkbuttons (GtkObject *base) -{ - gint num = g_slist_length((GSList *) sp_desktop_selection(SP_ACTIVE_DESKTOP)->itemList()); - GtkWidget *be = (GtkWidget *)g_object_get_data(G_OBJECT(base), "batch_checkbox"); - GtkWidget *he = (GtkWidget *)g_object_get_data(G_OBJECT(base), "hide_checkbox"); - if (num >= 2) { - gtk_widget_set_sensitive (be, true); - gtk_button_set_label (GTK_BUTTON(be), g_strdup_printf (ngettext("B_atch export %d selected object","B_atch export %d selected objects",num), num)); - } else { - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(be), FALSE); - gtk_widget_set_sensitive (be, FALSE); - } - if (num > 0) { - gtk_widget_set_sensitive (he, true); - } else { - gtk_widget_set_sensitive (he, false); - } -} - -static inline void -sp_export_find_default_selection(GtkWidget * dlg) -{ - selection_type key = SELECTION_NUMBER_OF; - - if ((sp_desktop_selection(SP_ACTIVE_DESKTOP))->isEmpty() == false) { - key = SELECTION_SELECTION; - } - - /* Try using the preferences */ - if (key == SELECTION_NUMBER_OF) { - Inkscape::Preferences *prefs = Inkscape::Preferences::get(); - int i = SELECTION_NUMBER_OF; - - Glib::ustring what = prefs->getString("/dialogs/export/exportarea/value"); - - if (!what.empty()) { - for (i = 0; i < SELECTION_NUMBER_OF; i++) { - if (what == selection_names[i]) { - break; - } - } - } - - key = (selection_type)i; - } - - if (key == SELECTION_NUMBER_OF) { - key = SELECTION_SELECTION; - } - - GtkWidget *button = (GtkWidget *)g_object_get_data(G_OBJECT(dlg), - selection_names[key]); - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE); - - sp_export_update_checkbuttons (GTK_OBJECT(dlg)); -} - - -/** - * If selection changed or a different document activated, we must - * recalculate any chosen areas. - */ -static void sp_export_selection_changed( Inkscape::Application *inkscape, - Inkscape::Selection *selection, - GtkObject *base ) -{ - selection_type current_key; - current_key = (selection_type)(GPOINTER_TO_INT(g_object_get_data(G_OBJECT(base), "selection-type"))); - - if ((current_key == SELECTION_DRAWING || current_key == SELECTION_PAGE) && - (sp_desktop_selection(SP_ACTIVE_DESKTOP))->isEmpty() == false && - was_empty) { - gtk_toggle_button_set_active - ( GTK_TOGGLE_BUTTON ( g_object_get_data (G_OBJECT(base), selection_names[SELECTION_SELECTION])), - TRUE ); - } - was_empty = (sp_desktop_selection(SP_ACTIVE_DESKTOP))->isEmpty(); - - current_key = (selection_type)(GPOINTER_TO_INT(g_object_get_data(G_OBJECT(base), "selection-type"))); - - if (inkscape && - SP_IS_INKSCAPE (inkscape) && - selection && - SELECTION_CUSTOM != current_key) { - GtkToggleButton * button; - button = (GtkToggleButton *)g_object_get_data(G_OBJECT(base), selection_names[current_key]); - sp_export_area_toggled(button, base); - } - - sp_export_update_checkbuttons (base); -} - -static void -sp_export_selection_modified ( Inkscape::Application */*inkscape*/, - Inkscape::Selection */*selection*/, - guint /*flags*/, - GtkObject *base ) -{ - selection_type current_key; - current_key = (selection_type)(GPOINTER_TO_INT(g_object_get_data(G_OBJECT(base), "selection-type"))); - - switch (current_key) { - case SELECTION_DRAWING: - if ( SP_ACTIVE_DESKTOP ) { - SPDocument *doc; - doc = sp_desktop_document (SP_ACTIVE_DESKTOP); - Geom::OptRect bbox = doc->getRoot()->desktopVisualBounds(); - if (bbox) { - sp_export_set_area (base, bbox->left(), - bbox->top(), - bbox->right(), - bbox->bottom()); - } - } - break; - case SELECTION_SELECTION: - if ((sp_desktop_selection(SP_ACTIVE_DESKTOP))->isEmpty() == false) { - Geom::OptRect bbox = (sp_desktop_selection (SP_ACTIVE_DESKTOP))->visualBounds(); - sp_export_set_area (base, bbox->left(), - bbox->top(), - bbox->right(), - bbox->bottom()); - } - break; - default: - /* Do nothing for page or for custom */ - break; - } - - return; -} - -/// Called when one of the selection buttons was toggled. -static void -sp_export_area_toggled (GtkToggleButton *tb, GtkObject *base) -{ - if (g_object_get_data (G_OBJECT(base), "update")) - return; - - selection_type key, old_key; - key = (selection_type)(GPOINTER_TO_INT(g_object_get_data(G_OBJECT (tb), "key"))); - old_key = (selection_type)(GPOINTER_TO_INT(g_object_get_data(G_OBJECT(base), "selection-type"))); - - /* Ignore all "turned off" events unless we're the only active button */ - if (!gtk_toggle_button_get_active (tb) ) { - - /* Don't let the current selection be deactived - but rerun the - activate to allow the user to renew the values */ - if (key == old_key) { - gtk_toggle_button_set_active ( tb, TRUE ); - } - - return; - } - - /* Turn off the currently active button unless it's us */ - g_object_set_data(G_OBJECT(base), "selection-type", (gpointer)key); - - if (old_key != key) { - gtk_toggle_button_set_active - ( GTK_TOGGLE_BUTTON ( g_object_get_data (G_OBJECT(base), selection_names[old_key])), - FALSE ); - } - - if ( SP_ACTIVE_DESKTOP ) - { - SPDocument *doc; - Geom::OptRect bbox; - doc = sp_desktop_document (SP_ACTIVE_DESKTOP); - - /* Notice how the switch is used to 'fall through' here to get - various backups. If you modify this without noticing you'll - probabaly screw something up. */ - switch (key) { - case SELECTION_SELECTION: - if ((sp_desktop_selection(SP_ACTIVE_DESKTOP))->isEmpty() == false) - { - bbox = sp_desktop_selection (SP_ACTIVE_DESKTOP)->visualBounds(); - /* Only if there is a selection that we can set - do we break, otherwise we fall through to the - drawing */ - // std::cout << "Using selection: SELECTION" << std::endl; - key = SELECTION_SELECTION; - break; - } - case SELECTION_DRAWING: - /** \todo - * This returns wrong values if the document has a viewBox. - */ - bbox = doc->getRoot()->desktopVisualBounds(); - /* If the drawing is valid, then we'll use it and break - otherwise we drop through to the page settings */ - if (bbox) { - // std::cout << "Using selection: DRAWING" << std::endl; - key = SELECTION_DRAWING; - break; - } - case SELECTION_PAGE: - bbox = Geom::Rect(Geom::Point(0.0, 0.0), - Geom::Point(doc->getWidth(), doc->getHeight())); - - // std::cout << "Using selection: PAGE" << std::endl; - key = SELECTION_PAGE; - break; - case SELECTION_CUSTOM: - default: - break; - } // switch - - // remember area setting - Inkscape::Preferences *prefs = Inkscape::Preferences::get(); - prefs->setString("/dialogs/export/exportarea/value", selection_names[key]); - - if ( key != SELECTION_CUSTOM && bbox ) { - sp_export_set_area (base, bbox->min()[Geom::X], - bbox->min()[Geom::Y], - bbox->max()[Geom::X], - bbox->max()[Geom::Y]); - } - - } // end of if ( SP_ACTIVE_DESKTOP ) - - - if (SP_ACTIVE_DESKTOP && !g_object_get_data(G_OBJECT(base), "filename-modified")) { - GtkWidget * file_entry; - const gchar * filename = NULL; - float xdpi = 0.0, ydpi = 0.0; - - file_entry = (GtkWidget *)g_object_get_data (G_OBJECT(base), "filename"); - - switch (key) { - case SELECTION_PAGE: - case SELECTION_DRAWING: { - SPDocument * doc = SP_ACTIVE_DOCUMENT; - sp_document_get_export_hints (doc, &filename, &xdpi, &ydpi); - - if (filename == NULL) { - if (doc_export_name != NULL) { - filename = g_strdup(doc_export_name); - } else { - filename = g_strdup(""); - } - } - break; - } - case SELECTION_SELECTION: - if ((sp_desktop_selection(SP_ACTIVE_DESKTOP))->isEmpty() == false) { - - sp_selection_get_export_hints (sp_desktop_selection(SP_ACTIVE_DESKTOP), &filename, &xdpi, &ydpi); - - /* If we still don't have a filename -- let's build - one that's nice */ - if (filename == NULL) { - const gchar * id = NULL; - const GSList * reprlst = sp_desktop_selection(SP_ACTIVE_DESKTOP)->reprList(); - for(; reprlst != NULL; reprlst = reprlst->next) { - Inkscape::XML::Node * repr = (Inkscape::XML::Node *)reprlst->data; - if (repr->attribute("id")) { - id = repr->attribute("id"); - break; - } - } - - filename = create_filepath_from_id (id, gtk_entry_get_text(GTK_ENTRY(file_entry))); - } - } - break; - case SELECTION_CUSTOM: - default: - break; - } - - if (filename != NULL) { - g_free(original_name); - original_name = g_strdup(filename); - gtk_entry_set_text(GTK_ENTRY(file_entry), filename); - } - - if (xdpi != 0.0) { - sp_export_value_set(base, "xdpi", xdpi); - } - - /* These can't be separate, and setting x sets y, so for - now setting this is disabled. Hopefully it won't be in - the future */ - if (FALSE && ydpi != 0.0) { - sp_export_value_set(base, "ydpi", ydpi); - } - } - - return; -} // end of sp_export_area_toggled() - -/// Called when dialog is deleted -static gint -sp_export_progress_delete ( GtkWidget */*widget*/, GdkEvent */*event*/, GObject *base ) -{ - g_object_set_data (base, "cancel", (gpointer) 1); - return TRUE; -} // end of sp_export_progress_delete() - -/// Called when progress is cancelled -static void -sp_export_progress_cancel ( GtkWidget */*widget*/, GObject *base ) -{ - g_object_set_data (base, "cancel", (gpointer) 1); -} // end of sp_export_progress_cancel() - -/// Called for every progress iteration -static unsigned int -sp_export_progress_callback (float value, void *data) -{ - GtkWidget *prg; - int evtcount; - - if (g_object_get_data ((GObject *) data, "cancel")) - return FALSE; - - prg = (GtkWidget *) g_object_get_data ((GObject *) data, "progress"); - gtk_progress_bar_set_fraction ((GtkProgressBar *) prg, value); - - evtcount = 0; - while ((evtcount < 16) && gdk_events_pending ()) { - gtk_main_iteration_do (FALSE); - evtcount += 1; - } - - gtk_main_iteration_do (FALSE); - - return TRUE; - -} // end of sp_export_progress_callback() - -GtkWidget * -create_progress_dialog (GtkObject *base, gchar *progress_text) { - GtkWidget *dlg, *prg, *btn; /* progressbar-stuff */ - - dlg = gtk_dialog_new (); - gtk_window_set_title (GTK_WINDOW (dlg), _("Export in progress")); - prg = gtk_progress_bar_new (); - sp_transientize (dlg); - gtk_window_set_resizable (GTK_WINDOW (dlg), FALSE); - g_object_set_data ((GObject *) base, "progress", prg); - - gtk_progress_bar_set_text ((GtkProgressBar *) prg, progress_text); - - gtk_progress_bar_set_orientation ( (GtkProgressBar *) prg, - GTK_PROGRESS_LEFT_TO_RIGHT); - gtk_box_pack_start ((GtkBox *) gtk_dialog_get_content_area((GtkDialog *) dlg), - prg, FALSE, FALSE, 4 ); - btn = gtk_dialog_add_button ( GTK_DIALOG (dlg), - GTK_STOCK_CANCEL, - GTK_RESPONSE_CANCEL ); - - g_signal_connect ( (GObject *) dlg, "delete_event", - (GCallback) sp_export_progress_delete, base); - g_signal_connect ( (GObject *) btn, "clicked", - (GCallback) sp_export_progress_cancel, base); - gtk_window_set_modal ((GtkWindow *) dlg, TRUE); - gtk_widget_show_all (dlg); - - return dlg; -} - -// FIXME: Some lib function should be available to do this ... -static gchar * -filename_add_extension (const gchar *filename, const gchar *extension) -{ - const gchar *dot; - - dot = strrchr (filename, '.'); - if ( !dot ) - return g_strconcat (filename, ".", extension, NULL); - { - if (dot[1] == '\0') - return g_strconcat (filename, extension, NULL); - else - { - if (g_ascii_strcasecmp (dot + 1, extension) == 0) - return g_strdup (filename); - else - { - return g_strconcat (filename, ".", extension, NULL); - } - } - } -} - -gchar *absolutize_path_from_document_location (SPDocument *doc, const gchar *filename) -{ - gchar *path = 0; - //Make relative paths go from the document location, if possible: - if (!g_path_is_absolute(filename) && doc->getURI()) { - gchar *dirname = g_path_get_dirname(doc->getURI()); - if (dirname) { - path = g_build_filename(dirname, filename, NULL); - g_free(dirname); - } - } - if (!path) { - path = g_strdup(filename); - } - return path; -} - -/// Called when export button is clicked -static void -sp_export_export_clicked (GtkButton */*button*/, GtkObject *base) -{ - if (!SP_ACTIVE_DESKTOP) return; - - SPNamedView *nv = sp_desktop_namedview(SP_ACTIVE_DESKTOP); - SPDocument *doc = sp_desktop_document (SP_ACTIVE_DESKTOP); - - GtkWidget *be = (GtkWidget *)g_object_get_data(G_OBJECT(base), "batch_checkbox"); - GtkWidget *he = (GtkWidget *)g_object_get_data(G_OBJECT(base), "hide_checkbox"); - bool hide = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (he)); - if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (be))) { - // Batch export of selected objects - - gint num = g_slist_length((GSList *) sp_desktop_selection(SP_ACTIVE_DESKTOP)->itemList()); - gint n = 0; - - if (num < 1) - return; - - gchar *progress_text = g_strdup_printf (_("Exporting %d files"), num); - GtkWidget *prog_dlg = create_progress_dialog (base, progress_text); - g_free (progress_text); - - for (GSList *i = (GSList *) sp_desktop_selection(SP_ACTIVE_DESKTOP)->itemList(); - i != NULL; - i = i->next) { - SPItem *item = reinterpret_cast<SPItem *>(i->data); - - // retrieve export filename hint - const gchar *filename = item->getRepr()->attribute("inkscape:export-filename"); - gchar *path = 0; - if (!filename) { - path = create_filepath_from_id(item->getId(), NULL); - } else { - path = absolutize_path_from_document_location(doc, filename); - } - - // retrieve export dpi hints - const gchar *dpi_hint = item->getRepr()->attribute("inkscape:export-xdpi"); // only xdpi, ydpi is always the same now - gdouble dpi = 0.0; - if (dpi_hint) { - dpi = atof(dpi_hint); - } - if (dpi == 0.0) { - dpi = DPI_BASE; - } - - Geom::OptRect area = item->desktopVisualBounds(); - if (area) { - gint width = (gint) (area->width() * dpi / PX_PER_IN + 0.5); - gint height = (gint) (area->height() * dpi / PX_PER_IN + 0.5); - - if (width > 1 && height > 1) { - /* Do export */ - if (!sp_export_png_file (doc, path, - *area, width, height, dpi, dpi, - nv->pagecolor, - NULL, NULL, TRUE, // overwrite without asking - hide ? (GSList *) sp_desktop_selection(SP_ACTIVE_DESKTOP)->itemList() : NULL - )) { - gchar * error; - gchar * safeFile = Inkscape::IO::sanitizeString(path); - error = g_strdup_printf(_("Could not export to filename %s.\n"), safeFile); - sp_ui_error_dialog(error); - g_free(safeFile); - g_free(error); - } - } - } - n++; - g_free(path); - sp_export_progress_callback((float)n/num, base); - } - - gtk_widget_destroy (prog_dlg); - g_object_set_data (G_OBJECT (base), "cancel", (gpointer) 0); - - } else { - - GtkWidget *fe = (GtkWidget *)g_object_get_data(G_OBJECT(base), "filename"); - gchar const *filename = gtk_entry_get_text(GTK_ENTRY(fe)); - - float const x0 = sp_export_value_get_px(base, "x0"); - float const y0 = sp_export_value_get_px(base, "y0"); - float const x1 = sp_export_value_get_px(base, "x1"); - float const y1 = sp_export_value_get_px(base, "y1"); - float const xdpi = sp_export_value_get(base, "xdpi"); - float const ydpi = sp_export_value_get(base, "ydpi"); - unsigned long int const width = int(sp_export_value_get(base, "bmwidth") + 0.5); - unsigned long int const height = int(sp_export_value_get(base, "bmheight") + 0.5); - - if (filename == NULL || *filename == '\0') { - sp_ui_error_dialog(_("You have to enter a filename")); - return; - } - - if (!((x1 > x0) && (y1 > y0) && (width > 0) && (height > 0))) { - sp_ui_error_dialog (_("The chosen area to be exported is invalid")); - return; - } - - // make sure that .png is the extension of the file: - gchar * filename_ext = filename_add_extension(filename, "png"); - gtk_entry_set_text(GTK_ENTRY(fe), filename_ext); - - gchar *path = absolutize_path_from_document_location(doc, filename_ext); - - gchar *dirname = g_path_get_dirname(path); - if ( dirname == NULL - || !Inkscape::IO::file_test(dirname, (GFileTest)(G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) ) - { - gchar *safeDir = Inkscape::IO::sanitizeString(dirname); - gchar *error = g_strdup_printf(_("Directory %s does not exist or is not a directory.\n"), - safeDir); - sp_ui_error_dialog(error); - g_free(safeDir); - g_free(error); - g_free(dirname); - g_free(path); - return; - } - g_free(dirname); - - gchar *fn = g_path_get_basename (path); - gchar *progress_text = g_strdup_printf (_("Exporting %s (%lu x %lu)"), fn, width, height); - g_free (fn); - - GtkWidget *prog_dlg = create_progress_dialog (base, progress_text); - g_free (progress_text); - - /* Do export */ - if (!sp_export_png_file (sp_desktop_document (SP_ACTIVE_DESKTOP), path, - Geom::Rect(Geom::Point(x0, y0), Geom::Point(x1, y1)), width, height, xdpi, ydpi, - nv->pagecolor, - sp_export_progress_callback, base, FALSE, - hide ? (GSList *) sp_desktop_selection(SP_ACTIVE_DESKTOP)->itemList() : NULL - )) { - gchar * error; - gchar * safeFile = Inkscape::IO::sanitizeString(path); - error = g_strdup_printf(_("Could not export to filename %s.\n"), safeFile); - sp_ui_error_dialog(error); - g_free(safeFile); - g_free(error); - } - - /* Reset the filename so that it can be changed again by changing - selections and all that */ - g_free(original_name); - original_name = g_strdup(filename_ext); - g_object_set_data (G_OBJECT (base), "filename-modified", (gpointer)FALSE); - - gtk_widget_destroy (prog_dlg); - g_object_set_data (G_OBJECT (base), "cancel", (gpointer) 0); - - /* Setup the values in the document */ - switch ((selection_type)(GPOINTER_TO_INT(g_object_get_data(G_OBJECT(base), "selection-type")))) { - case SELECTION_PAGE: - case SELECTION_DRAWING: { - SPDocument * doc = SP_ACTIVE_DOCUMENT; - Inkscape::XML::Node * repr = doc->getReprRoot(); - bool modified = false; - - bool saved = DocumentUndo::getUndoSensitive(doc); - DocumentUndo::setUndoSensitive(doc, false); - - gchar const *temp_string = repr->attribute("inkscape:export-filename"); - if (temp_string == NULL || strcmp(temp_string, filename_ext)) { - repr->setAttribute("inkscape:export-filename", filename_ext); - modified = true; - } - temp_string = repr->attribute("inkscape:export-xdpi"); - if (temp_string == NULL || xdpi != atof(temp_string)) { - sp_repr_set_svg_double(repr, "inkscape:export-xdpi", xdpi); - modified = true; - } - temp_string = repr->attribute("inkscape:export-ydpi"); - if (temp_string == NULL || xdpi != atof(temp_string)) { - sp_repr_set_svg_double(repr, "inkscape:export-ydpi", ydpi); - modified = true; - } - DocumentUndo::setUndoSensitive(doc, saved); - - if (modified) { - doc->setModifiedSinceSave(); - } - break; - } - case SELECTION_SELECTION: { - const GSList * reprlst; - SPDocument * doc = SP_ACTIVE_DOCUMENT; - bool modified = false; - - bool saved = DocumentUndo::getUndoSensitive(doc); - DocumentUndo::setUndoSensitive(doc, false); - reprlst = sp_desktop_selection(SP_ACTIVE_DESKTOP)->reprList(); - - for(; reprlst != NULL; reprlst = reprlst->next) { - Inkscape::XML::Node * repr = (Inkscape::XML::Node *)reprlst->data; - const gchar * temp_string; - gchar *dir = g_path_get_dirname(filename); - gchar *docdir = g_path_get_dirname(SP_ACTIVE_DOCUMENT->getURI()); - - if (repr->attribute("id") == NULL || - !(g_strrstr(filename_ext, repr->attribute("id")) != NULL && - ( !SP_ACTIVE_DOCUMENT->getURI() || - strcmp(dir, docdir) == 0))) { - temp_string = repr->attribute("inkscape:export-filename"); - if (temp_string == NULL || strcmp(temp_string, filename_ext)) { - repr->setAttribute("inkscape:export-filename", filename_ext); - modified = true; - } - } - temp_string = repr->attribute("inkscape:export-xdpi"); - if (temp_string == NULL || xdpi != atof(temp_string)) { - sp_repr_set_svg_double(repr, "inkscape:export-xdpi", xdpi); - modified = true; - } - temp_string = repr->attribute("inkscape:export-ydpi"); - if (temp_string == NULL || xdpi != atof(temp_string)) { - sp_repr_set_svg_double(repr, "inkscape:export-ydpi", ydpi); - modified = true; - } - g_free(dir); - g_free(docdir); - } - DocumentUndo::setUndoSensitive(doc, saved); - - if (modified) { - doc->setModifiedSinceSave(); - } - break; - } - default: - break; - } - - g_free (filename_ext); - g_free (path); - - } - -} // end of sp_export_export_clicked() - -/// Called when Browse button is clicked -/// @todo refactor this code to use ui/dialogs/filedialog.cpp -static void -sp_export_browse_clicked (GtkButton */*button*/, gpointer /*userdata*/) -{ - GtkWidget *fs, *fe; - const gchar *filename; - - fs = gtk_file_chooser_dialog_new (_("Select a filename for exporting"), - (GtkWindow*)dlg, - GTK_FILE_CHOOSER_ACTION_SAVE, - GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, - GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT, - NULL ); - -#ifdef WITH_GNOME_VFS - if (gnome_vfs_initialized()) { - gtk_file_chooser_set_local_only(GTK_FILE_CHOOSER(fs), false); - } -#endif - - fe = (GtkWidget *)g_object_get_data (G_OBJECT (dlg), "filename"); - - sp_transientize (fs); - - gtk_window_set_modal(GTK_WINDOW (fs), true); - - filename = gtk_entry_get_text (GTK_ENTRY (fe)); - - if (*filename == '\0') { - filename = create_filepath_from_id(NULL, NULL); - } - - gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (fs), filename); - -#ifdef WIN32 - // code in this section is borrowed from ui/dialogs/filedialogimpl-win32.cpp - OPENFILENAMEW opf; - WCHAR filter_string[20]; - wcsncpy(filter_string, L"PNG#*.png##", 11); - filter_string[3] = L'\0'; - filter_string[9] = L'\0'; - filter_string[10] = L'\0'; - WCHAR* title_string = (WCHAR*)g_utf8_to_utf16(_("Select a filename for exporting"), -1, NULL, NULL, NULL); - WCHAR* extension_string = (WCHAR*)g_utf8_to_utf16("*.png", -1, NULL, NULL, NULL); - // Copy the selected file name, converting from UTF-8 to UTF-16 - WCHAR _filename[_MAX_PATH + 1]; - memset(_filename, 0, sizeof(_filename)); - gunichar2* utf16_path_string = g_utf8_to_utf16(filename, -1, NULL, NULL, NULL); - wcsncpy(_filename, (wchar_t*)utf16_path_string, _MAX_PATH); - g_free(utf16_path_string); - - opf.hwndOwner = (HWND)(GDK_WINDOW_HWND(gtk_widget_get_window(GTK_WIDGET(dlg)))); - opf.lpstrFilter = filter_string; - opf.lpstrCustomFilter = 0; - opf.nMaxCustFilter = 0L; - opf.nFilterIndex = 1L; - opf.lpstrFile = _filename; - opf.nMaxFile = _MAX_PATH; - opf.lpstrFileTitle = NULL; - opf.nMaxFileTitle=0; - opf.lpstrInitialDir = 0; - opf.lpstrTitle = title_string; - opf.nFileOffset = 0; - opf.nFileExtension = 2; - opf.lpstrDefExt = extension_string; - opf.lpfnHook = NULL; - opf.lCustData = 0; - opf.Flags = OFN_PATHMUSTEXIST; - opf.lStructSize = sizeof(OPENFILENAMEW); - if (GetSaveFileNameW(&opf) != 0) - { - // Copy the selected file name, converting from UTF-16 to UTF-8 - gchar *utf8string = g_utf16_to_utf8((const gunichar2*)opf.lpstrFile, _MAX_PATH, NULL, NULL, NULL); - gtk_entry_set_text (GTK_ENTRY (fe), utf8string); - g_object_set_data (G_OBJECT (dlg), "filename", fe); - g_free(utf8string); - - } - g_free(extension_string); - g_free(title_string); - -#else - if (gtk_dialog_run (GTK_DIALOG (fs)) == GTK_RESPONSE_ACCEPT) - { - gchar *file; - - file = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (fs)); - - gchar * utf8file = g_filename_to_utf8( file, -1, NULL, NULL, NULL ); - gtk_entry_set_text (GTK_ENTRY (fe), utf8file); - - g_object_set_data (G_OBJECT (dlg), "filename", fe); - - g_free(utf8file); - g_free(file); - } -#endif - - gtk_widget_destroy (fs); - - return; -} // end of sp_export_browse_clicked() - -// TODO: Move this to nr-rect-fns.h. -static bool -sp_export_bbox_equal(Geom::Rect const &one, Geom::Rect const &two) -{ - double const epsilon = pow(10.0, -EXPORT_COORD_PRECISION); - return ( - (fabs(one.min()[Geom::X] - two.min()[Geom::X]) < epsilon) && - (fabs(one.min()[Geom::Y] - two.min()[Geom::Y]) < epsilon) && - (fabs(one.max()[Geom::X] - two.max()[Geom::X]) < epsilon) && - (fabs(one.max()[Geom::Y] - two.max()[Geom::Y]) < epsilon) - ); -} - -/** - *This function is used to detect the current selection setting - * based on the values in the x0, y0, x1 and y0 fields. - * - * One of the most confusing parts of this function is why the array - * is built at the beginning. What needs to happen here is that we - * should always check the current selection to see if it is the valid - * one. While this is a performance improvement it is also a usability - * one during the cases where things like selections and drawings match - * size. This way buttons change less 'randomly' (atleast in the eyes - * of the user). To do this an array is built where the current selection - * type is placed first, and then the others in an order from smallest - * to largest (this can be configured by reshuffling \c test_order). - * - * All of the values in this function are rounded to two decimal places - * because that is what is shown to the user. While everything is kept - * more accurate than that, the user can't control more acurrate than - * that, so for this to work for them - it needs to check on that level - * of accuracy. - * - * @param base The export dialog itself. - * - * @todo finish writing this up. - */ -static void sp_export_detect_size(GtkObject * base) { - static const selection_type test_order[SELECTION_NUMBER_OF] = {SELECTION_SELECTION, SELECTION_DRAWING, SELECTION_PAGE, SELECTION_CUSTOM}; - selection_type this_test[SELECTION_NUMBER_OF + 1]; - selection_type key = SELECTION_NUMBER_OF; - - Geom::Point x(sp_export_value_get_px (base, "x0"), - sp_export_value_get_px (base, "y0")); - Geom::Point y(sp_export_value_get_px (base, "x1"), - sp_export_value_get_px (base, "y1")); - Geom::Rect current_bbox(x, y); - //std::cout << "Current " << current_bbox; - - this_test[0] = (selection_type)(GPOINTER_TO_INT(g_object_get_data(G_OBJECT(base), "selection-type"))); - for (int i = 0; i < SELECTION_NUMBER_OF; i++) { - this_test[i + 1] = test_order[i]; - } - - for (int i = 0; - i < SELECTION_NUMBER_OF + 1 && - key == SELECTION_NUMBER_OF && - SP_ACTIVE_DESKTOP != NULL; - i++) { - // std::cout << "Looking at: " << selection_names[this_test[i]] << std::endl; - switch (this_test[i]) { - case SELECTION_SELECTION: - if ((sp_desktop_selection(SP_ACTIVE_DESKTOP))->isEmpty() == false) { - Geom::OptRect bbox = (sp_desktop_selection (SP_ACTIVE_DESKTOP))->bounds(SPItem::VISUAL_BBOX); - - //std::cout << "Selection " << bbox; - if ( bbox && sp_export_bbox_equal(*bbox,current_bbox)) { - key = SELECTION_SELECTION; - } - } - break; - case SELECTION_DRAWING: { - SPDocument *doc = sp_desktop_document (SP_ACTIVE_DESKTOP); - - Geom::OptRect bbox = doc->getRoot()->desktopVisualBounds(); - - // std::cout << "Drawing " << bbox2; - if ( bbox && sp_export_bbox_equal(*bbox,current_bbox) ) { - key = SELECTION_DRAWING; - } - break; - } - - case SELECTION_PAGE: { - SPDocument *doc; - - doc = sp_desktop_document (SP_ACTIVE_DESKTOP); - - Geom::Point x(0.0, 0.0); - Geom::Point y(doc->getWidth(), - doc->getHeight()); - Geom::Rect bbox(x, y); - - // std::cout << "Page " << bbox; - if (sp_export_bbox_equal(bbox,current_bbox)) { - key = SELECTION_PAGE; - } - - break; - } - default: - break; - } - } - // std::cout << std::endl; - - if (key == SELECTION_NUMBER_OF) { - key = SELECTION_CUSTOM; - } - - /* We're now using a custom size, not a fixed one */ - /* printf("Detecting state: %s\n", selection_names[key]); */ - selection_type old = (selection_type)(GPOINTER_TO_INT(g_object_get_data(G_OBJECT(base), "selection-type"))); - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(g_object_get_data(G_OBJECT(base), selection_names[old])), FALSE); - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(g_object_get_data(G_OBJECT(base), selection_names[key])), TRUE); - g_object_set_data(G_OBJECT(base), "selection-type", (gpointer)key); - - return; -} /* sp_export_detect_size */ - -/// Called when area x0 value is changed -static void -sp_export_area_x_value_changed (GtkAdjustment *adj, GtkObject *base) -{ - float x0, x1, xdpi, width; - - if (g_object_get_data (G_OBJECT(base), "update")) - return; - - if (sp_unit_selector_update_test ((SPUnitSelector *)g_object_get_data - (G_OBJECT(base), "units"))) - { - return; - } - - g_object_set_data ( G_OBJECT(base), "update", GUINT_TO_POINTER (TRUE) ); - - x0 = sp_export_value_get_px (base, "x0"); - x1 = sp_export_value_get_px (base, "x1"); - xdpi = sp_export_value_get (base, "xdpi"); - - width = floor ((x1 - x0) * xdpi / DPI_BASE + 0.5); - - if (width < SP_EXPORT_MIN_SIZE) { - const gchar *key; - width = SP_EXPORT_MIN_SIZE; - key = (const gchar *)g_object_get_data(G_OBJECT (adj), "key"); - - if (!strcmp (key, "x0")) { - x1 = x0 + width * DPI_BASE / xdpi; - sp_export_value_set_px (base, "x1", x1); - } else { - x0 = x1 - width * DPI_BASE / xdpi; - sp_export_value_set_px (base, "x0", x0); - } - } - - sp_export_value_set_px (base, "width", x1 - x0); - sp_export_value_set (base, "bmwidth", width); - - sp_export_detect_size(base); - - g_object_set_data ( G_OBJECT (base), "update", GUINT_TO_POINTER (FALSE)); - - return; -} // end of sp_export_area_x_value_changed() - -/// Called when area y0 value is changed. -static void -sp_export_area_y_value_changed (GtkAdjustment *adj, GtkObject *base) -{ - float y0, y1, ydpi, height; - - if (g_object_get_data (G_OBJECT(base), "update")) - return; - - if (sp_unit_selector_update_test ((SPUnitSelector *)g_object_get_data - (G_OBJECT(base), "units"))) - { - return; - } - - g_object_set_data ( G_OBJECT (base), "update", GUINT_TO_POINTER (TRUE)); - - y0 = sp_export_value_get_px (base, "y0"); - y1 = sp_export_value_get_px (base, "y1"); - ydpi = sp_export_value_get (base, "ydpi"); - - height = floor ((y1 - y0) * ydpi / DPI_BASE + 0.5); - - if (height < SP_EXPORT_MIN_SIZE) { - const gchar *key; - height = SP_EXPORT_MIN_SIZE; - key = (const gchar *)g_object_get_data(G_OBJECT (adj), "key"); - if (!strcmp (key, "y0")) { - y1 = y0 + height * DPI_BASE / ydpi; - sp_export_value_set_px (base, "y1", y1); - } else { - y0 = y1 - height * DPI_BASE / ydpi; - sp_export_value_set_px (base, "y0", y0); - } - } - - sp_export_value_set_px (base, "height", y1 - y0); - sp_export_value_set (base, "bmheight", height); - - sp_export_detect_size(base); - - g_object_set_data ( G_OBJECT (base), "update", GUINT_TO_POINTER (FALSE)); - - return; -} // end of sp_export_area_y_value_changed() - -/// Called when x1-x0 or area width is changed -static void sp_export_area_width_value_changed(GtkAdjustment */*adj*/, GtkObject *base) -{ - if (g_object_get_data (G_OBJECT(base), "update")) { - return; - } - - if (sp_unit_selector_update_test(reinterpret_cast<SPUnitSelector *>(g_object_get_data(G_OBJECT(base), "units")))) { - return; - } - - g_object_set_data ( G_OBJECT (base), "update", GUINT_TO_POINTER (TRUE)); - - float x0 = sp_export_value_get_px(base, "x0"); - float x1 = sp_export_value_get_px(base, "x1"); - float xdpi = sp_export_value_get(base, "xdpi"); - float width = sp_export_value_get_px(base, "width"); - float bmwidth = floor(width * xdpi / DPI_BASE + 0.5); - - if (bmwidth < SP_EXPORT_MIN_SIZE) { - - bmwidth = SP_EXPORT_MIN_SIZE; - width = bmwidth * DPI_BASE / xdpi; - sp_export_value_set_px (base, "width", width); - } - - sp_export_value_set_px (base, "x1", x0 + width); - sp_export_value_set (base, "bmwidth", bmwidth); - - g_object_set_data (G_OBJECT (base), "update", GUINT_TO_POINTER (FALSE)); - - return; -} // end of sp_export_area_width_value_changed() - -/// Called when y1-y0 or area height is changed. -static void sp_export_area_height_value_changed(GtkAdjustment */*adj*/, GtkObject *base) -{ - if (g_object_get_data(G_OBJECT(base), "update")) { - return; - } - - if (sp_unit_selector_update_test(reinterpret_cast<SPUnitSelector *>(g_object_get_data(G_OBJECT(base), "units")))) { - return; - } - - g_object_set_data (G_OBJECT (base), "update", GUINT_TO_POINTER (TRUE)); - - float y0 = sp_export_value_get_px (base, "y0"); - float y1 = sp_export_value_get_px (base, "y1"); - float ydpi = sp_export_value_get (base, "ydpi"); - float height = sp_export_value_get_px (base, "height"); - float bmheight = floor (height * ydpi / DPI_BASE + 0.5); - - if (bmheight < SP_EXPORT_MIN_SIZE) { - bmheight = SP_EXPORT_MIN_SIZE; - height = bmheight * DPI_BASE / ydpi; - sp_export_value_set_px (base, "height", height); - } - - sp_export_value_set_px (base, "y1", y0 + height); - sp_export_value_set (base, "bmheight", bmheight); - - g_object_set_data (G_OBJECT (base), "update", GUINT_TO_POINTER (FALSE)); - - return; -} // end of sp_export_area_height_value_changed() - -/** - * A function to set the ydpi. - * @param base The export dialog. - * - * This function grabs all of the y values and then figures out the - * new bitmap size based on the changing dpi value. The dpi value is - * gotten from the xdpi setting as these can not currently be independent. - */ -static void sp_export_set_image_y(GtkObject *base) -{ - float y0, y1, xdpi; - - y0 = sp_export_value_get_px (base, "y0"); - y1 = sp_export_value_get_px (base, "y1"); - xdpi = sp_export_value_get (base, "xdpi"); - - sp_export_value_set (base, "ydpi", xdpi); - sp_export_value_set (base, "bmheight", (y1 - y0) * xdpi / DPI_BASE); - - return; -} // end of sp_export_set_image_y() - -/** - * A function to set the xdpi. - * - * This function grabs all of the x values and then figures out the - * new bitmap size based on the changing dpi value. The dpi value is - * gotten from the xdpi setting as these can not currently be independent. - * - * @param base The export dialog. - */ -static void sp_export_set_image_x(GtkObject *base) -{ - float x0, x1, xdpi; - - x0 = sp_export_value_get_px (base, "x0"); - x1 = sp_export_value_get_px (base, "x1"); - xdpi = sp_export_value_get (base, "xdpi"); - - sp_export_value_set (base, "ydpi", xdpi); - sp_export_value_set (base, "bmwidth", (x1 - x0) * xdpi / DPI_BASE); - - return; -} // end of sp_export_set_image_x() - -/// Called when pixel width is changed -static void -sp_export_bitmap_width_value_changed (GtkAdjustment */*adj*/, GtkObject *base) -{ - float x0, x1, bmwidth, xdpi; - - if (g_object_get_data (G_OBJECT(base), "update")) - return; - - if (sp_unit_selector_update_test ((SPUnitSelector *)g_object_get_data - (G_OBJECT(base), "units"))) { - return; - } - - g_object_set_data (G_OBJECT (base), "update", GUINT_TO_POINTER (TRUE)); - - x0 = sp_export_value_get_px (base, "x0"); - x1 = sp_export_value_get_px (base, "x1"); - bmwidth = sp_export_value_get (base, "bmwidth"); - - if (bmwidth < SP_EXPORT_MIN_SIZE) { - bmwidth = SP_EXPORT_MIN_SIZE; - sp_export_value_set (base, "bmwidth", bmwidth); - } - - xdpi = bmwidth * DPI_BASE / (x1 - x0); - sp_export_value_set (base, "xdpi", xdpi); - - sp_export_set_image_y (base); - - g_object_set_data (G_OBJECT (base), "update", GUINT_TO_POINTER (FALSE)); - - return; -} // end of sp_export_bitmap_width_value_changed() - -/// Called when pixel height is changed -static void -sp_export_bitmap_height_value_changed (GtkAdjustment */*adj*/, GtkObject *base) -{ - float y0, y1, bmheight, xdpi; - - if (g_object_get_data (G_OBJECT(base), "update")) - return; - - if (sp_unit_selector_update_test ((SPUnitSelector *)g_object_get_data - (G_OBJECT(base), "units"))) { - return; - } - - g_object_set_data (G_OBJECT (base), "update", GUINT_TO_POINTER (TRUE)); - - y0 = sp_export_value_get_px (base, "y0"); - y1 = sp_export_value_get_px (base, "y1"); - bmheight = sp_export_value_get (base, "bmheight"); - - if (bmheight < SP_EXPORT_MIN_SIZE) { - bmheight = SP_EXPORT_MIN_SIZE; - sp_export_value_set (base, "bmheight", bmheight); - } - - xdpi = bmheight * DPI_BASE / (y1 - y0); - sp_export_value_set (base, "xdpi", xdpi); - - sp_export_set_image_x (base); - - g_object_set_data (G_OBJECT (base), "update", GUINT_TO_POINTER (FALSE)); - - return; -} // end of sp_export_bitmap_width_value_changed() - -/** - * A function to adjust the bitmap width when the xdpi value changes. - * - * The first thing this function checks is to see if we are doing an - * update. If we are, this function just returns because there is another - * instance of it that will handle everything for us. If there is a - * units change, we also assume that everyone is being updated appropriately - * and there is nothing for us to do. - * - * If we're the highest level function, we set the update flag, and - * continue on our way. - * - * All of the values are grabbed using the \c sp_export_value_get functions - * (call to the _pt ones for x0 and x1 but just standard for xdpi). The - * xdpi value is saved in the preferences for the next time the dialog - * is opened. (does the selection dpi need to be set here?) - * - * A check is done to to ensure that we aren't outputing an invalid width, - * this is set by SP_EXPORT_MIN_SIZE. If that is the case the dpi is - * changed to make it valid. - * - * After all of this the bitmap width is changed. - * - * We also change the ydpi. This is a temporary hack as these can not - * currently be independent. This is likely to change in the future. - * - * @param adj The adjustment that was changed. - * @param base The export dialog itself. - */ -void sp_export_xdpi_value_changed(GtkAdjustment */*adj*/, GtkObject *base) -{ - float x0, x1, xdpi, bmwidth; - - if (g_object_get_data (G_OBJECT(base), "update")) - return; - - if (sp_unit_selector_update_test ((SPUnitSelector *)g_object_get_data - (G_OBJECT(base), "units"))) { - return; - } - - g_object_set_data (G_OBJECT (base), "update", GUINT_TO_POINTER (TRUE)); - - x0 = sp_export_value_get_px (base, "x0"); - x1 = sp_export_value_get_px (base, "x1"); - xdpi = sp_export_value_get (base, "xdpi"); - - // remember xdpi setting - Inkscape::Preferences *prefs = Inkscape::Preferences::get(); - prefs->setDouble("/dialogs/export/defaultxdpi/value", xdpi); - - bmwidth = (x1 - x0) * xdpi / DPI_BASE; - - if (bmwidth < SP_EXPORT_MIN_SIZE) { - bmwidth = SP_EXPORT_MIN_SIZE; - if (x1 != x0) - xdpi = bmwidth * DPI_BASE / (x1 - x0); - else - xdpi = DPI_BASE; - sp_export_value_set (base, "xdpi", xdpi); - } - - sp_export_value_set (base, "bmwidth", bmwidth); - - sp_export_set_image_y (base); - - g_object_set_data (G_OBJECT (base), "update", GUINT_TO_POINTER (FALSE)); - - return; -} // end of sp_export_xdpi_value_changed() - - -/** - * A function to change the area that is used for the exported. - * bitmap. - * - * This function just calls \c sp_export_value_set_px for each of the - * parameters that is passed in. This allows for setting them all in - * one convient area. - * - * Update is set to suspend all of the other test running while all the - * values are being set up. This allows for a performance increase, but - * it also means that the wrong type won't be detected with only some of - * the values set. After all the values are set everyone is told that - * there has been an update. - * - * @param base This is the export dialog. - * @param x0 Horizontal upper left hand corner of the picture in points. - * @param y0 Vertical upper left hand corner of the picture in points. - * @param x1 Horizontal lower right hand corner of the picture in points. - * @param y1 Vertical lower right hand corner of the picture in points. - */ -static void sp_export_set_area( GtkObject *base, double x0, double y0, double x1, double y1 ) -{ - g_object_set_data (G_OBJECT (base), "update", GUINT_TO_POINTER (TRUE) ); - sp_export_value_set_px (base, "x1", x1); - sp_export_value_set_px (base, "y1", y1); - sp_export_value_set_px (base, "x0", x0); - sp_export_value_set_px (base, "y0", y0); - g_object_set_data (G_OBJECT (base), "update", GUINT_TO_POINTER (FALSE) ); - - sp_export_area_x_value_changed ((GtkAdjustment *)g_object_get_data (G_OBJECT(base), "x1"), base); - sp_export_area_y_value_changed ((GtkAdjustment *)g_object_get_data (G_OBJECT(base), "y1"), base); - - return; -} - -/** - * Sets the value of an adjustment. - * - * This function finds the adjustment using the data stored in the - * export dialog. After finding the adjustment it then sets - * the value of it. - * - * @param base The export dialog. - * @param key Which adjustment to set. - * @param val What value to set it to. - */ -static void sp_export_value_set( GtkObject *base, const gchar *key, double val ) -{ - GtkAdjustment *adj = (GtkAdjustment *)g_object_get_data (G_OBJECT(base), key); - - gtk_adjustment_set_value (adj, val); -} - -/** - * A function to set a value using the units points. - * - * This function first gets the adjustment for the key that is passed - * in. It then figures out what units are currently being used in the - * dialog. After doing all of that, it then converts the incoming - *value and sets the adjustment. - * - * @param base The export dialog. - * @param key Which value should be set. - * @param val What the value should be in points. - */ -static void sp_export_value_set_px(GtkObject *base, const gchar *key, double val) -{ - const SPUnit *unit = sp_unit_selector_get_unit ((SPUnitSelector *)g_object_get_data (G_OBJECT(base), "units") ); - - sp_export_value_set (base, key, sp_pixels_get_units (val, *unit)); - - return; -} - -/** - * Get the value of an adjustment in the export dialog. - * - * This function gets the adjustment from the data field in the export - * dialog. It then grabs the value from the adjustment. - * - * @param base The export dialog. - * @param key Which adjustment is being looked for. - * @return The value in the specified adjustment. - */ -static float sp_export_value_get( GtkObject *base, const gchar *key ) -{ - GtkAdjustment *adj; - - adj = (GtkAdjustment *)g_object_get_data (G_OBJECT(base), key); - - return gtk_adjustment_get_value (adj); -} - -/** - * Grabs a value in the export dialog and converts the unit - * to points. - * - * This function, at its most basic, is a call to \c sp_export_value_get - * to get the value of the adjustment. It then finds the units that - * are being used by looking at the "units" attribute of the export - * dialog. Using that it converts the returned value into points. - * - * @param base The export dialog. - * @param key Which value should be returned. - * @return The value in the adjustment in points. - */ -static float sp_export_value_get_px( GtkObject *base, const gchar *key ) -{ - float value = sp_export_value_get(base, key); - const SPUnit *unit = sp_unit_selector_get_unit ((SPUnitSelector *)g_object_get_data (G_OBJECT(base), "units")); - - return sp_units_get_pixels (value, *unit); -} // end of sp_export_value_get_px() - -/** - * This function is called when the filename is changed by - * anyone. It resets the virgin bit. - * - * This function gets called when the text area is modified. It is - * looking for the case where the text area is modified from its - * original value. In that case it sets the "filename-modified" bit - * to TRUE. If the text dialog returns back to the original text, the - * bit gets reset. This should stop simple mistakes. - * - * @param object Text entry box. - * @param data The export dialog. - */ -static void sp_export_filename_modified(GtkObject * object, gpointer data) -{ - GtkWidget * text_entry = (GtkWidget *)object; - GtkWidget * export_dialog = (GtkWidget *)data; - - if (!strcmp(original_name, gtk_entry_get_text(GTK_ENTRY(text_entry)))) { - g_object_set_data (G_OBJECT (export_dialog), "filename-modified", (gpointer)FALSE); -// printf("Modified: FALSE\n"); - } else { - g_object_set_data (G_OBJECT (export_dialog), "filename-modified", (gpointer)TRUE); -// printf("Modified: TRUE\n"); - } - - return; -} // end sp_export_filename_modified - -/* - 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:fileencoding=utf-8:textwidth=99 : |