diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
commit | cca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch) | |
tree | 146f39ded1c938019e1ed42d30923c2ac9e86789 /src/actions/actions-canvas-mode.cpp | |
parent | Initial commit. (diff) | |
download | inkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.tar.xz inkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.zip |
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/actions/actions-canvas-mode.cpp | 324 |
1 files changed, 324 insertions, 0 deletions
diff --git a/src/actions/actions-canvas-mode.cpp b/src/actions/actions-canvas-mode.cpp new file mode 100644 index 0000000..829253e --- /dev/null +++ b/src/actions/actions-canvas-mode.cpp @@ -0,0 +1,324 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Gio::Actions for changing the canvas display mode. Tied to a particular InkscapeWindow. + * + * Copyright (C) 2020 Tavmjong Bah + * + * The contents of this file may be used under the GNU General Public License Version 2 or later. + * + */ + +#include <iostream> + +#include <giomm.h> // Not <gtkmm.h>! To eventually allow a headless version! +#include <glibmm/i18n.h> + +#include "ui/interface.h" +#include "ui/view/view.h" + +#include "actions-canvas-mode.h" + +#include "inkscape-application.h" +#include "inkscape-window.h" + +#include "display/rendermode.h" +#include "display/drawing.h" // Setting gray scale parameters. +#include "display/control/canvas-item-drawing.h" + +#include "ui/widget/canvas.h" + +// TODO: Use action state rather than set variable in Canvas (via Desktop). +// TODO: Move functions from Desktop to Canvas. +// TODO: Canvas actions should belong to canvas (not window)! + +/** + * Helper function to set display mode. + */ +void +canvas_set_display_mode(Inkscape::RenderMode value, InkscapeWindow *win, Glib::RefPtr<Gio::SimpleAction> saction) +{ + g_assert(value != Inkscape::RenderMode::size); + saction->change_state((int)value); + + // Save value as a preference + Inkscape::Preferences *pref = Inkscape::Preferences::get(); + pref->setInt("/options/displaymode", (int)value); + + SPDesktop* dt = win->get_desktop(); + auto canvas = dt->getCanvas(); + canvas->set_render_mode(Inkscape::RenderMode(value)); +} + +/** + * Set display mode. + */ +void +canvas_display_mode(int value, InkscapeWindow *win) +{ + if (value < 0 || value >= (int)Inkscape::RenderMode::size) { + std::cerr << "canvas_display_mode: value out of bound! : " << value << std::endl; + return; + } + + auto action = win->lookup_action("canvas-display-mode"); + if (!action) { + std::cerr << "canvas_display_mode: action 'canvas-display-mode' missing!" << std::endl; + return; + } + + auto saction = Glib::RefPtr<Gio::SimpleAction>::cast_dynamic(action); + if (!saction) { + std::cerr << "canvas_display_mode: action 'canvas-display-mode' not SimpleAction!" << std::endl; + return; + } + + canvas_set_display_mode(Inkscape::RenderMode(value), win, saction); +} + +/** + * Cycle between values. + */ +void +canvas_display_mode_cycle(InkscapeWindow *win) +{ + auto action = win->lookup_action("canvas-display-mode"); + if (!action) { + std::cerr << "canvas_display_mode_cycle: action 'canvas-display-mode' missing!" << std::endl; + return; + } + + auto saction = Glib::RefPtr<Gio::SimpleAction>::cast_dynamic(action); + if (!saction) { + std::cerr << "canvas_display_mode_cycle: action 'canvas-display-mode' not SimpleAction!" << std::endl; + return; + } + + int value = -1; + saction->get_state(value); + value++; + value %= (int)Inkscape::RenderMode::size; + + canvas_set_display_mode((Inkscape::RenderMode)value, win, saction); +} + + +/** + * Toggle between normal and last set other value. + */ +void +canvas_display_mode_toggle(InkscapeWindow *win) +{ + auto action = win->lookup_action("canvas-display-mode"); + if (!action) { + std::cerr << "canvas_display_mode_toggle: action 'canvas-display-mode' missing!" << std::endl; + return; + } + + auto saction = Glib::RefPtr<Gio::SimpleAction>::cast_dynamic(action); + if (!saction) { + std::cerr << "canvas_display_mode_toogle: action 'canvas-display-mode' not SimpleAction!" << std::endl; + return; + } + + static Inkscape::RenderMode old_value = Inkscape::RenderMode::OUTLINE; + + int value = -1; + saction->get_state(value); + if (value == (int)Inkscape::RenderMode::NORMAL) { + canvas_set_display_mode(old_value, win, saction); + } else { + old_value = Inkscape::RenderMode(value); + canvas_set_display_mode(Inkscape::RenderMode::NORMAL, win, saction); + } +} + + +/** + * Set split mode. + */ +void +canvas_split_mode(int value, InkscapeWindow *win) +{ + if (value < 0 || value >= (int)Inkscape::SplitMode::size) { + std::cerr << "canvas_split_mode: value out of bound! : " << value << std::endl; + return; + } + + auto action = win->lookup_action("canvas-split-mode"); + if (!action) { + std::cerr << "canvas_split_mode: action 'canvas-split-mode' missing!" << std::endl; + return; + } + + auto saction = Glib::RefPtr<Gio::SimpleAction>::cast_dynamic(action); + if (!saction) { + std::cerr << "canvas_split_mode: action 'canvas-split-mode' not SimpleAction!" << std::endl; + return; + } + + // If split mode is already set to the requested mode, turn it off. + int old_value = -1; + saction->get_state(old_value); + if (value == old_value) { + value = (int)Inkscape::SplitMode::NORMAL; + } + + saction->change_state(value); + + SPDesktop* dt = win->get_desktop(); + auto canvas = dt->getCanvas(); + canvas->set_split_mode(Inkscape::SplitMode(value)); +} + +/** + * Set gray scale for canvas. + */ +void +canvas_color_mode_gray(InkscapeWindow *win) +{ + Inkscape::Preferences *prefs = Inkscape::Preferences::get(); + gdouble r = prefs->getDoubleLimited("/options/rendering/grayscale/red-factor", 0.21, 0.0, 1.0); + gdouble g = prefs->getDoubleLimited("/options/rendering/grayscale/green-factor", 0.72, 0.0, 1.0); + gdouble b = prefs->getDoubleLimited("/options/rendering/grayscale/blue-factor", 0.072, 0.0, 1.0); + gdouble grayscale_value_matrix[20] = + { r, g, b, 0, 0, + r, g, b, 0, 0, + r, g, b, 0, 0, + 0, 0, 0, 1, 0 }; + SPDesktop* dt = win->get_desktop(); + dt->getCanvasDrawing()->get_drawing()->setGrayscaleMatrix(grayscale_value_matrix); +} + +/** + * Toggle Gray scale on/off. + */ +void +canvas_color_mode_toggle(InkscapeWindow *win) +{ + auto action = win->lookup_action("canvas-color-mode"); + if (!action) { + std::cerr << "canvas_color_mode_toggle: action missing!" << std::endl; + return; + } + + auto saction = Glib::RefPtr<Gio::SimpleAction>::cast_dynamic(action); + if (!saction) { + std::cerr << "canvas_color_mode_toggle: action not SimpleAction!" << std::endl; + return; + } + + bool state = false; + saction->get_state(state); + state = !state; + saction->change_state(state); + + if (state) { + // Set gray scale parameters. + canvas_color_mode_gray(win); + } + + SPDesktop* dt = win->get_desktop(); + auto canvas = dt->getCanvas(); + canvas->set_color_mode(state ? Inkscape::ColorMode::GRAYSCALE : Inkscape::ColorMode::NORMAL); +} + + +/** + * Toggle Color management on/off. + */ +void +canvas_color_manage_toggle(InkscapeWindow *win) +{ + auto action = win->lookup_action("canvas-color-manage"); + if (!action) { + std::cerr << "canvas_color_manage_toggle: action missing!" << std::endl; + return; + } + + auto saction = Glib::RefPtr<Gio::SimpleAction>::cast_dynamic(action); + if (!saction) { + std::cerr << "canvas_color_manage_toggle: action not SimpleAction!" << std::endl; + return; + } + + bool state = false; + saction->get_state(state); + state = !state; + saction->change_state(state); + + // Save value as a preference + Inkscape::Preferences *pref = Inkscape::Preferences::get(); + pref->setBool("/options/displayprofile/enable", state); + + SPDesktop* dt = win->get_desktop(); + auto canvas = dt->getCanvas(); + canvas->set_cms_active(state); + canvas->redraw_all(); +} + +std::vector<std::vector<Glib::ustring>> raw_data_canvas_mode = +{ + // clang-format off + {"win.canvas-display-mode(0)", N_("Display Mode: Normal"), "Canvas Display", N_("Use normal rendering mode") }, + {"win.canvas-display-mode(1)", N_("Display Mode: Outline"), "Canvas Display", N_("Show only object outlines") }, + {"win.canvas-display-mode(2)", N_("Display Mode: No Filters"), "Canvas Display", N_("Do not render filters (for speed)") }, + {"win.canvas-display-mode(3)", N_("Display Mode: Hairlines"), "Canvas Display", N_("Render thin lines visibly") }, + {"win.canvas-display-mode-cycle", N_("Display Mode Cycle"), "Canvas Display", N_("Cycle through display modes") }, + {"win.canvas-display-mode-toggle", N_("Display Mode Toggle"), "Canvas Display", N_("Toggle between normal and last non-normal mode") }, + + {"win.canvas-split-mode(0)", N_("Split Mode: Normal"), "Canvas Display", N_("Do not split canvas") }, + {"win.canvas-split-mode(1)", N_("Split Mode: Split"), "Canvas Display", N_("Render part of the canvas in outline mode") }, + {"win.canvas-split-mode(2)", N_("Split Mode: X-Ray"), "Canvas Display", N_("Render a circular area in outline mode") }, + + {"win.canvas-color-mode", N_("Color Mode"), "Canvas Display", N_("Toggle between normal and grayscale modes") }, + {"win.canvas-color-manage", N_("Color Managed Mode"), "Canvas Display", N_("Toggle between normal and color managed modes") } + // clang-format on +}; + +void +add_actions_canvas_mode(InkscapeWindow* win) +{ + // Sync action with desktop variables. TODO: Remove! + auto prefs = Inkscape::Preferences::get(); + + // Initial States of Actions + int display_mode = prefs->getIntLimited("/options/displaymode", 0, 0, 4); // Default, minimum, maximum + bool color_manage = prefs->getBool("/options/displayprofile/enable"); + + SPDesktop* dt = win->get_desktop(); + if (dt) { + auto canvas = dt->getCanvas(); + canvas->set_render_mode(Inkscape::RenderMode(display_mode)); + canvas->set_cms_active(color_manage); + } else { + std::cerr << "add_actions_canvas_mode: no desktop!" << std::endl; + } + + // clang-format off + win->add_action_radio_integer ("canvas-display-mode", sigc::bind<InkscapeWindow*>(sigc::ptr_fun(&canvas_display_mode), win), display_mode); + win->add_action( "canvas-display-mode-cycle", sigc::bind<InkscapeWindow*>(sigc::ptr_fun(&canvas_display_mode_cycle), win)); + win->add_action( "canvas-display-mode-toggle", sigc::bind<InkscapeWindow*>(sigc::ptr_fun(&canvas_display_mode_toggle), win)); + win->add_action_radio_integer ("canvas-split-mode", sigc::bind<InkscapeWindow*>(sigc::ptr_fun(&canvas_split_mode), win), (int)Inkscape::SplitMode::NORMAL); + win->add_action_bool( "canvas-color-mode", sigc::bind<InkscapeWindow*>(sigc::ptr_fun(&canvas_color_mode_toggle), win)); + win->add_action_bool( "canvas-color-manage", sigc::bind<InkscapeWindow*>(sigc::ptr_fun(&canvas_color_manage_toggle), win), color_manage); + // clang-format on + + auto app = InkscapeApplication::instance(); + if (!app) { + std::cerr << "add_actions_canvas_mode: no app!" << std::endl; + return; + } + app->get_action_extra_data().add_data(raw_data_canvas_mode); +} + + +/* + 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 : |