Adding upstream version 1.3+ds.upstream/1.3+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 211 insertions, 0 deletions

diff --git a/src/ui/dialog/export-single.h b/src/ui/dialog/export-single.h
new file mode 100644
index 0000000..814cea0
--- /dev/null
+++ b/src/ui/dialog/export-single.h
@@ -0,0 +1,211 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Authors:
+ *   Lauris Kaplinski <lauris@kaplinski.com>
+ *   bulia byak <buliabyak@users.sf.net>
+ *   Johan Engelen <j.b.c.engelen@ewi.utwente.nl>
+ *   Anshudhar Kumar Singh <anshudhar2001@gmail.com>
+ *
+ * Copyright (C) 1999-2007, 2021 Authors
+ * Copyright (C) 2001-2002 Ximian, Inc.
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#ifndef SP_EXPORT_SINGLE_H
+#define SP_EXPORT_SINGLE_H
+
+#include "ui/widget/scrollprotected.h"
+
+class InkscapeApplication;
+class SPDesktop;
+class SPDocument;
+class SPObject;
+class SPPage;
+
+namespace Inkscape {
+    class Selection;
+    class Preferences;
+
+namespace Util {
+    class Unit;
+}
+namespace UI {
+    namespace Widget {
+        class UnitMenu;
+        class ColorPicker;
+    }
+namespace Dialog {
+    class PreviewDrawing;
+    class ExportPreview;
+    class ExtensionList;
+
+class SingleExport : public Gtk::Box
+{
+public:
+    SingleExport(BaseObjectType *cobject, const Glib::RefPtr<Gtk::Builder> &refGlade);
+    ~SingleExport() override;
+
+    void setApp(InkscapeApplication *app) { _app = app; }
+    void setDocument(SPDocument *document);
+    void setDesktop(SPDesktop *desktop);
+    void selectionChanged(Inkscape::Selection *selection);
+    void selectionModified(Inkscape::Selection *selection, guint flags);
+    void refresh()
+    {
+        refreshArea();
+        refreshPage();
+        loadExportHints();
+    };
+
+private:
+    enum sb_type
+    {
+        SPIN_X0 = 0,
+        SPIN_X1,
+        SPIN_Y0,
+        SPIN_Y1,
+        SPIN_WIDTH,
+        SPIN_HEIGHT,
+        SPIN_BMWIDTH,
+        SPIN_BMHEIGHT,
+        SPIN_DPI
+    };
+
+    enum selection_mode
+    {
+        SELECTION_PAGE = 0, // Default is alaways placed first
+        SELECTION_SELECTION,
+        SELECTION_DRAWING,
+        SELECTION_CUSTOM,
+    };
+
+    InkscapeApplication *_app = nullptr;
+    SPDesktop *_desktop = nullptr;
+    SPDocument *_document = nullptr;
+    std::shared_ptr<PreviewDrawing> _preview_drawing;
+
+    bool setupDone = false; // To prevent setup() call add connections again.
+
+    typedef Inkscape::UI::Widget::ScrollProtected<Gtk::SpinButton> SpinButton;
+
+    std::map<sb_type, SpinButton *> spin_buttons;
+    std::map<sb_type, Gtk::Label *> spin_labels;
+    std::map<selection_mode, Gtk::RadioButton *> selection_buttons;
+
+    Gtk::Box *si_units_row = nullptr;
+    Gtk::CheckButton *show_export_area = nullptr;
+    Inkscape::UI::Widget::UnitMenu *units = nullptr;
+    Gtk::FlowBox *pages_list = nullptr;
+
+    Gtk::CheckButton *si_hide_all = nullptr;
+    Gtk::CheckButton *si_show_preview = nullptr;
+
+    ExportPreview *preview = nullptr;
+
+    ExtensionList *si_extension_cb = nullptr;
+    Gtk::Entry *si_filename_entry = nullptr;
+    Gtk::Button *si_export = nullptr;
+    Gtk::Box *adv_box = nullptr;
+    Gtk::Grid *size_box = nullptr;
+    Gtk::ProgressBar *_prog = nullptr;
+    Gtk::Widget *pages_list_box = nullptr;
+    Gtk::Widget *preview_box = nullptr;
+    Gtk::Widget *progress_box = nullptr;
+    Gtk::Button *cancel_button = nullptr;
+
+    bool filename_modified = false;
+    Glib::ustring original_name;
+    Glib::ustring doc_export_name;
+
+    Inkscape::Preferences *prefs = nullptr;
+    std::map<selection_mode, Glib::ustring> selection_names;
+    selection_mode current_key = (selection_mode)0;
+
+    void setup();
+    void setupUnits();
+    void setupExtensionList();
+    void setupSpinButtons();
+    void toggleSpinButtonVisibility();
+    void refreshPreview();
+
+    // change range and callbacks to spinbuttons
+    template <typename T>
+    void setupSpinButton(Gtk::SpinButton *sb, double val, double min, double max, double step, double page, int digits,
+                         bool sensitive, void (SingleExport::*cb)(T), T param);
+
+    void setDefaultSelectionMode();
+    void onAreaXChange(sb_type type);
+    void onAreaYChange(sb_type type);
+    void onDpiChange(sb_type type);
+    void onAreaTypeToggle(selection_mode key);
+    void onUnitChanged();
+    void onFilenameModified();
+    void onExtensionChanged();
+    void onExport();
+    void onCancel();
+    void onBrowse(Gtk::EntryIconPosition pos, const GdkEventButton *ev);
+    void on_inkscape_selection_modified(Inkscape::Selection *selection, guint flags);
+    void on_inkscape_selection_changed(Inkscape::Selection *selection);
+
+    void refreshArea();
+    void refreshPage();
+    void loadExportHints();
+    void saveExportHints(SPObject *target);
+    void areaXChange(sb_type type);
+    void areaYChange(sb_type type);
+    void dpiChange(sb_type type);
+    void setArea(double x0, double y0, double x1, double y1);
+    void blockSpinConns(bool status);
+
+    void setExporting(bool exporting, Glib::ustring const &text = "");
+    /**
+     * Callback to be used in for loop to update the progress bar.
+     *
+     * @param value number between 0 and 1 indicating the fraction of progress (0.17 = 17 % progress)
+     */
+    static unsigned int onProgressCallback(float value, void *data);
+
+    /**
+     * Page functions
+     */
+    void clearPagePreviews();
+    void onPagesChanged();
+    void onPagesModified(SPPage *page);
+    void onPagesSelected(SPPage *page);
+    void setPagesMode(bool multi);
+    void selectPage(SPPage *page);
+    std::vector<SPPage *> getSelectedPages();
+
+    bool interrupted;
+
+    // Gtk Signals
+    std::vector<sigc::connection> spinButtonConns;
+    sigc::connection filenameConn;
+    sigc::connection extensionConn;
+    sigc::connection exportConn;
+    sigc::connection cancelConn;
+    sigc::connection browseConn;
+    sigc::connection prefsConn;
+    sigc::connection _pages_list_changed;
+    // Document Signals
+    sigc::connection _page_selected_connection;
+    sigc::connection _page_modified_connection;
+    sigc::connection _page_changed_connection;
+
+    std::unique_ptr<Inkscape::UI::Widget::ColorPicker> _bgnd_color_picker;
+};
+} // namespace Dialog
+} // namespace UI
+} // namespace Inkscape
+#endif
+
+/*
+  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 :