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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
commitcca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch)
tree146f39ded1c938019e1ed42d30923c2ac9e86789 /src/extension/prefdialog/prefdialog.cpp
parentInitial commit. (diff)
downloadinkscape-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 'src/extension/prefdialog/prefdialog.cpp')
-rw-r--r--src/extension/prefdialog/prefdialog.cpp237
1 files changed, 237 insertions, 0 deletions
diff --git a/src/extension/prefdialog/prefdialog.cpp b/src/extension/prefdialog/prefdialog.cpp
new file mode 100644
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+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Authors:
+ * Ted Gould <ted@gould.cx>
+ *
+ * Copyright (C) 2005-2008 Authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include "prefdialog.h"
+
+#include <gtkmm/checkbutton.h>
+#include <gtkmm/separator.h>
+#include <glibmm/i18n.h>
+
+#include "ui/dialog-events.h"
+#include "xml/repr.h"
+
+// Used to get SP_ACTIVE_DESKTOP
+#include "inkscape.h"
+#include "document.h"
+#include "document-undo.h"
+
+#include "extension/effect.h"
+#include "extension/execution-env.h"
+#include "extension/implementation/implementation.h"
+
+#include "parameter.h"
+
+
+namespace Inkscape {
+namespace Extension {
+
+
+/** \brief Creates a new preference dialog for extension preferences
+ \param name Name of the Extension whose dialog this is (should already be translated)
+ \param controls The extension specific widgets in the dialog
+
+ This function initializes the dialog with the name of the extension
+ in the title. It adds a few buttons and sets up handlers for
+ them. It also places the passed-in widgets into the dialog.
+*/
+PrefDialog::PrefDialog (Glib::ustring name, Gtk::Widget * controls, Effect * effect) :
+ Gtk::Dialog(name, true),
+ _name(name),
+ _button_ok(nullptr),
+ _button_cancel(nullptr),
+ _button_preview(nullptr),
+ _param_preview(nullptr),
+ _effect(effect),
+ _exEnv(nullptr)
+{
+ this->set_default_size(0,0); // we want the window to be as small as possible instead of clobbering up space
+
+ Gtk::Box *hbox = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL));
+ if (controls == nullptr) {
+ if (_effect == nullptr) {
+ std::cout << "AH!!! No controls and no effect!!!" << std::endl;
+ return;
+ }
+ controls = _effect->get_imp()->prefs_effect(_effect, SP_ACTIVE_DESKTOP, &_signal_param_change, nullptr);
+ _signal_param_change.connect(sigc::mem_fun(this, &PrefDialog::param_change));
+ }
+
+ hbox->pack_start(*controls, true, true, 0);
+ hbox->show();
+
+ this->get_content_area()->pack_start(*hbox, true, true, 0);
+
+ _button_cancel = add_button(_effect == nullptr ? _("_Cancel") : _("_Close"), Gtk::RESPONSE_CANCEL);
+ _button_ok = add_button(_effect == nullptr ? _("_OK") : _("_Apply"), Gtk::RESPONSE_OK);
+ set_default_response(Gtk::RESPONSE_OK);
+ _button_ok->grab_focus();
+
+ if (_effect != nullptr && !_effect->no_live_preview) {
+ if (_param_preview == nullptr) {
+ XML::Document * doc = sp_repr_read_mem(live_param_xml, strlen(live_param_xml), nullptr);
+ if (doc == nullptr) {
+ std::cout << "Error encountered loading live parameter XML !!!" << std::endl;
+ return;
+ }
+ _param_preview = InxParameter::make(doc->root(), _effect);
+ }
+
+ auto sep = Gtk::manage(new Gtk::Separator());
+ sep->show();
+
+ this->get_content_area()->pack_start(*sep, false, false, InxWidget::GUI_BOX_SPACING);
+
+ hbox = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL));
+ hbox->set_border_width(InxWidget::GUI_BOX_MARGIN);
+ _button_preview = _param_preview->get_widget(&_signal_preview);
+ _button_preview->show();
+ hbox->pack_start(*_button_preview, true, true, 0);
+ hbox->show();
+
+ this->get_content_area()->pack_start(*hbox, false, false, 0);
+
+ Gtk::Box *hbox = dynamic_cast<Gtk::Box *>(_button_preview);
+ if (hbox != nullptr) {
+ _checkbox_preview = dynamic_cast<Gtk::CheckButton *>(hbox->get_children().front());
+ }
+
+ preview_toggle();
+ _signal_preview.connect(sigc::mem_fun(this, &PrefDialog::preview_toggle));
+ }
+
+ // Set window modality for effects that don't use live preview
+ if (_effect != nullptr && _effect->no_live_preview) {
+ set_modal(false);
+ }
+
+ return;
+}
+
+PrefDialog::~PrefDialog ( )
+{
+ if (_param_preview != nullptr) {
+ delete _param_preview;
+ _param_preview = nullptr;
+ }
+
+ if (_exEnv != nullptr) {
+ _exEnv->cancel();
+ delete _exEnv;
+ _exEnv = nullptr;
+ _effect->set_execution_env(_exEnv);
+ }
+
+ if (_effect != nullptr) {
+ _effect->set_pref_dialog(nullptr);
+ }
+ return;
+}
+
+void
+PrefDialog::preview_toggle () {
+ SPDocument *document = SP_ACTIVE_DOCUMENT;
+ bool modified = document->isModifiedSinceSave();
+ if(_param_preview->get_bool()) {
+ if (_exEnv == nullptr) {
+ set_modal(true);
+ _exEnv = new ExecutionEnv(_effect, SP_ACTIVE_DESKTOP, nullptr, false, false);
+ _effect->set_execution_env(_exEnv);
+ _exEnv->run();
+ }
+ } else {
+ set_modal(false);
+ if (_exEnv != nullptr) {
+ _exEnv->cancel();
+ _exEnv->undo();
+ _exEnv->reselect();
+ delete _exEnv;
+ _exEnv = nullptr;
+ _effect->set_execution_env(_exEnv);
+ }
+ }
+ document->setModifiedSinceSave(modified);
+}
+
+void
+PrefDialog::param_change () {
+ if (_exEnv != nullptr) {
+ if (!_effect->loaded()) {
+ _effect->set_state(Extension::STATE_LOADED);
+ }
+ _timersig.disconnect();
+ _timersig = Glib::signal_timeout().connect(sigc::mem_fun(this, &PrefDialog::param_timer_expire),
+ 250, /* ms */
+ Glib::PRIORITY_DEFAULT_IDLE);
+ }
+
+ return;
+}
+
+bool
+PrefDialog::param_timer_expire () {
+ if (_exEnv != nullptr) {
+ _exEnv->cancel();
+ _exEnv->undo();
+ _exEnv->reselect();
+ _exEnv->run();
+ }
+
+ return false;
+}
+
+void
+PrefDialog::on_response (int signal) {
+ if (signal == Gtk::RESPONSE_OK) {
+ if (_exEnv == nullptr) {
+ if (_effect != nullptr) {
+ _effect->effect(SP_ACTIVE_DESKTOP);
+ } else {
+ // Shutdown run()
+ return;
+ }
+ } else {
+ if (_exEnv->wait()) {
+ _exEnv->commit();
+ } else {
+ _exEnv->undo();
+ _exEnv->reselect();
+ }
+ delete _exEnv;
+ _exEnv = nullptr;
+ _effect->set_execution_env(_exEnv);
+ }
+ }
+
+ if (_param_preview != nullptr) {
+ _checkbox_preview->set_active(false);
+ }
+
+ if ((signal == Gtk::RESPONSE_CANCEL || signal == Gtk::RESPONSE_DELETE_EVENT) && _effect != nullptr) {
+ delete this;
+ }
+ return;
+}
+
+#include "extension/internal/clear-n_.h"
+
+const char * PrefDialog::live_param_xml = "<param name=\"__live_effect__\" type=\"bool\" gui-text=\"" N_("Live preview") "\" gui-description=\"" N_("Is the effect previewed live on canvas?") "\">false</param>";
+
+}; }; /* namespace Inkscape, Extension */
+
+/*
+ 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 :