From cca66b9ec4e494c1d919bff0f71a820d8afab1fa Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:24:48 +0200 Subject: Adding upstream version 1.2.2. Signed-off-by: Daniel Baumann --- src/ui/dialog/transformation.h | 259 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 259 insertions(+) create mode 100644 src/ui/dialog/transformation.h (limited to 'src/ui/dialog/transformation.h') diff --git a/src/ui/dialog/transformation.h b/src/ui/dialog/transformation.h new file mode 100644 index 0000000..77210d9 --- /dev/null +++ b/src/ui/dialog/transformation.h @@ -0,0 +1,259 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/** @file + * @brief Transform dialog + */ +/* Author: + * Bryce W. Harrington + * + * Copyright (C) 2004, 2005 Authors + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#ifndef INKSCAPE_UI_DIALOG_TRANSFORMATION_H +#define INKSCAPE_UI_DIALOG_TRANSFORMATION_H + +#include +#include +#include +#include + +#include "ui/dialog/dialog-base.h" +#include "ui/widget/notebook-page.h" +#include "ui/widget/scalar-unit.h" + +namespace Gtk { +class Button; +} + +namespace Inkscape { +namespace UI { +namespace Dialog { + + +/** + * Transformation dialog. + * + * The transformation dialog allows to modify Inkscape objects. + * 5 transformation operations are currently possible: move, scale, + * rotate, skew and matrix. + */ +class Transformation : public DialogBase +{ + +public: + + /** + * Constructor for Transformation. + * + * This does the initialization + * and layout of the dialog used for transforming SVG objects. It + * consists of 5 pages for the 5 operations it handles: + * 'Move' allows x,y translation of SVG objects + * 'Scale' allows linear resizing of SVG objects + * 'Rotate' allows rotating SVG objects by a degree + * 'Skew' allows skewing SVG objects + * 'Matrix' allows applying a generic affine transform on SVG objects, + * with the user specifying the 6 degrees of freedom manually. + * + * The dialog is implemented as a Gtk::Notebook with five pages. + * The pages are implemented using Inkscape's NotebookPage which + * is used to help make sure all of Inkscape's notebooks follow + * the same style. We then populate the pages with our widgets, + * we use the ScalarUnit class for this. + */ + Transformation(); + + /** + * Cleanup + */ + ~Transformation() override; + + /** + * Factory method. Create an instance of this class/interface + */ + static Transformation &getInstance() + { return *new Transformation(); } + + + /** + * Show the Move panel + */ + void setPageMove() + { presentPage(PAGE_MOVE); } + + + /** + * Show the Scale panel + */ + void setPageScale() + { presentPage(PAGE_SCALE); } + + + /** + * Show the Rotate panel + */ + void setPageRotate() + { presentPage(PAGE_ROTATE); } + + /** + * Show the Skew panel + */ + void setPageSkew() + { presentPage(PAGE_SKEW); } + + /** + * Show the Transform panel + */ + void setPageTransform() + { presentPage(PAGE_TRANSFORM); } + + + int getCurrentPage() + { return _notebook.get_current_page(); } + + enum PageType { + PAGE_MOVE, PAGE_SCALE, PAGE_ROTATE, PAGE_SKEW, PAGE_TRANSFORM, PAGE_QTY + }; + + void desktopReplaced() override; + void selectionChanged(Inkscape::Selection *selection) override; + void selectionModified(Inkscape::Selection *selection, guint flags) override; + void updateSelection(PageType page, Inkscape::Selection *selection); + +protected: + + Gtk::Notebook _notebook; + + UI::Widget::NotebookPage _page_move; + UI::Widget::NotebookPage _page_scale; + UI::Widget::NotebookPage _page_rotate; + UI::Widget::NotebookPage _page_skew; + UI::Widget::NotebookPage _page_transform; + + UI::Widget::UnitMenu _units_move; + UI::Widget::UnitMenu _units_scale; + UI::Widget::UnitMenu _units_rotate; + UI::Widget::UnitMenu _units_skew; + UI::Widget::UnitMenu _units_transform; + + UI::Widget::ScalarUnit _scalar_move_horizontal; + UI::Widget::ScalarUnit _scalar_move_vertical; + UI::Widget::ScalarUnit _scalar_scale_horizontal; + UI::Widget::ScalarUnit _scalar_scale_vertical; + UI::Widget::ScalarUnit _scalar_rotate; + UI::Widget::ScalarUnit _scalar_skew_horizontal; + UI::Widget::ScalarUnit _scalar_skew_vertical; + + UI::Widget::Scalar _scalar_transform_a; + UI::Widget::Scalar _scalar_transform_b; + UI::Widget::Scalar _scalar_transform_c; + UI::Widget::Scalar _scalar_transform_d; + UI::Widget::ScalarUnit _scalar_transform_e; + UI::Widget::ScalarUnit _scalar_transform_f; + + Gtk::RadioButton _counterclockwise_rotate; + Gtk::RadioButton _clockwise_rotate; + + Gtk::CheckButton _check_move_relative; + Gtk::CheckButton _check_scale_proportional; + Gtk::CheckButton _check_apply_separately; + Gtk::CheckButton _check_replace_matrix; + + /** + * Layout the GUI components, and prepare for use + */ + void layoutPageMove(); + void layoutPageScale(); + void layoutPageRotate(); + void layoutPageSkew(); + void layoutPageTransform(); + + void _apply(); + void presentPage(PageType page); + + void onSwitchPage(Gtk::Widget *page, guint pagenum); + + /** + * Callbacks for when a user changes values on the panels + */ + void onMoveValueChanged(); + void onMoveRelativeToggled(); + void onScaleXValueChanged(); + void onScaleYValueChanged(); + void onRotateValueChanged(); + void onRotateCounterclockwiseClicked(); + void onRotateClockwiseClicked(); + void onSkewValueChanged(); + void onTransformValueChanged(); + void onReplaceMatrixToggled(); + void onScaleProportionalToggled(); + + void onClear(); + + void onApplySeparatelyToggled(); + + /** + * Called when the selection is updated, to make + * the panel(s) show the new values. + * Editor---->dialog + */ + void updatePageMove(Inkscape::Selection *); + void updatePageScale(Inkscape::Selection *); + void updatePageRotate(Inkscape::Selection *); + void updatePageSkew(Inkscape::Selection *); + void updatePageTransform(Inkscape::Selection *); + + /** + * Called when the Apply button is pushed + * Dialog---->editor + */ + void applyPageMove(Inkscape::Selection *); + void applyPageScale(Inkscape::Selection *); + void applyPageRotate(Inkscape::Selection *); + void applyPageSkew(Inkscape::Selection *); + void applyPageTransform(Inkscape::Selection *); + +private: + + /** + * Copy constructor + */ + Transformation(Transformation const &d) = delete; + + /** + * Assignment operator + */ + Transformation operator=(Transformation const &d) = delete; + + Gtk::Button *applyButton; + Gtk::Button *resetButton; + + sigc::connection _selChangeConn; + sigc::connection _selModifyConn; + sigc::connection _tabSwitchConn; +}; + + + + +} // namespace Dialog +} // namespace UI +} // namespace Inkscape + + + +#endif //INKSCAPE_UI_DIALOG_TRANSFORMATION_H + + + + +/* + 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 : -- cgit v1.2.3