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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
commit | cca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch) | |
tree | 146f39ded1c938019e1ed42d30923c2ac9e86789 /src/ui/widget/font-selector-toolbar.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/ui/widget/font-selector-toolbar.cpp | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/src/ui/widget/font-selector-toolbar.cpp b/src/ui/widget/font-selector-toolbar.cpp new file mode 100644 index 0000000..68c5e79 --- /dev/null +++ b/src/ui/widget/font-selector-toolbar.cpp @@ -0,0 +1,302 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Author: + * Tavmjong Bah <tavmjong@free.fr> + * + * Copyright (C) 2018 Tavmong Bah + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include <glibmm/i18n.h> +#include <glibmm/regex.h> +#include <gdkmm/display.h> + +#include "font-selector-toolbar.h" + +#include "libnrtype/font-lister.h" +#include "libnrtype/font-instance.h" + +#include "ui/icon-names.h" + +// For updating from selection +#include "inkscape.h" +#include "desktop.h" +#include "object/sp-text.h" + +// TEMP TEMP TEMP +#include "ui/toolbar/text-toolbar.h" + +/* To do: + * Fix altx. The setToolboxFocusTo method now just searches for a named widget. + * We just need to do the following: + * * Set the name of the family_combo child widget + * * Change the setToolboxFocusTo() argument in tools/text-tool to point to that widget name + */ + +void family_cell_data_func(const Gtk::TreeModel::const_iterator iter, Gtk::CellRendererText* cell ) { + + Inkscape::FontLister* font_lister = Inkscape::FontLister::get_instance(); + Glib::ustring markup = font_lister->get_font_family_markup(iter); + // std::cout << "Markup: " << markup << std::endl; + + cell->set_property ("markup", markup); +} + +namespace Inkscape { +namespace UI { +namespace Widget { + +FontSelectorToolbar::FontSelectorToolbar () + : Gtk::Grid () + , family_combo (true) // true => with text entry. + , style_combo (true) + , signal_block (false) +{ + + Inkscape::FontLister* font_lister = Inkscape::FontLister::get_instance(); + + // Font family + family_combo.set_model (font_lister->get_font_list()); + family_combo.set_entry_text_column (0); + family_combo.set_name ("FontSelectorToolBar: Family"); + family_combo.set_row_separator_func (&font_lister_separator_func); + + family_combo.clear(); // Clears all CellRenderer mappings. + family_combo.set_cell_data_func (family_cell, + sigc::bind(sigc::ptr_fun(family_cell_data_func), &family_cell)); + family_combo.pack_start (family_cell); + + + Gtk::Entry* entry = family_combo.get_entry(); + entry->signal_icon_press().connect (sigc::mem_fun(*this, &FontSelectorToolbar::on_icon_pressed)); + entry->signal_key_press_event().connect (sigc::mem_fun(*this, &FontSelectorToolbar::on_key_press_event), false); // false => connect first + + Glib::RefPtr<Gtk::EntryCompletion> completion = Gtk::EntryCompletion::create(); + completion->set_model (font_lister->get_font_list()); + completion->set_text_column (0); + completion->set_popup_completion (); + completion->set_inline_completion (false); + completion->set_inline_selection (); + // completion->signal_match_selected().connect(sigc::mem_fun(*this, &FontSelectorToolbar::on_match_selected), false); // false => connect before default handler. + entry->set_completion (completion); + + // Style + style_combo.set_model (font_lister->get_style_list()); + style_combo.set_name ("FontSelectorToolbar: Style"); + + // Grid + set_name ("FontSelectorToolbar: Grid"); + attach (family_combo, 0, 0, 1, 1); + attach (style_combo, 1, 0, 1, 1); + + // Add signals + family_combo.signal_changed().connect (sigc::mem_fun(*this, &FontSelectorToolbar::on_family_changed)); + style_combo.signal_changed().connect (sigc::mem_fun(*this, &FontSelectorToolbar::on_style_changed)); + + show_all_children(); + + // Initialize font family lists. (May already be done.) Should be done on document change. + font_lister->update_font_list(SP_ACTIVE_DESKTOP->getDocument()); + + // When FontLister is changed, update family and style shown in GUI. + font_lister->connectUpdate(sigc::mem_fun(*this, &FontSelectorToolbar::update_font)); +} + + +// Update GUI based on font-selector values. +void +FontSelectorToolbar::update_font () +{ + if (signal_block) return; + + signal_block = true; + + Inkscape::FontLister* font_lister = Inkscape::FontLister::get_instance(); + Gtk::TreeModel::Row row; + + // Set font family. + try { + row = font_lister->get_row_for_font (); + family_combo.set_active (row); + } catch (...) { + std::cerr << "FontSelectorToolbar::update_font: Couldn't find row for family: " + << font_lister->get_font_family() << std::endl; + } + + // Set style. + try { + row = font_lister->get_row_for_style (); + style_combo.set_active (row); + } catch (...) { + std::cerr << "FontSelectorToolbar::update_font: Couldn't find row for style: " + << font_lister->get_font_style() << std::endl; + } + + // Check for missing fonts. + Glib::ustring missing_fonts = get_missing_fonts(); + + // Add an icon to end of entry. + Gtk::Entry* entry = family_combo.get_entry(); + if (missing_fonts.empty()) { + // If no missing fonts, add icon for selecting all objects with this font-family. + entry->set_icon_from_icon_name (INKSCAPE_ICON("edit-select-all"), Gtk::ENTRY_ICON_SECONDARY); + entry->set_icon_tooltip_text (_("Select all text with this text family"), Gtk::ENTRY_ICON_SECONDARY); + } else { + // If missing fonts, add warning icon. + Glib::ustring warning = _("Font not found on system: ") + missing_fonts; + entry->set_icon_from_icon_name (INKSCAPE_ICON("dialog-warning"), Gtk::ENTRY_ICON_SECONDARY); + entry->set_icon_tooltip_text (warning, Gtk::ENTRY_ICON_SECONDARY); + } + + signal_block = false; +} + +// Get comma separated list of fonts in font-family that are not on system. +// To do, move to font-lister. +Glib::ustring +FontSelectorToolbar::get_missing_fonts () +{ + // Get font list in text entry which may be a font stack (with fallbacks). + Glib::ustring font_list = family_combo.get_entry_text(); + Glib::ustring missing_font_list; + Inkscape::FontLister* font_lister = Inkscape::FontLister::get_instance(); + + std::vector<Glib::ustring> tokens = Glib::Regex::split_simple("\\s*,\\s*", font_list); + + for (auto token: tokens) { + bool found = false; + Gtk::TreeModel::Children children = font_lister->get_font_list()->children(); + for (auto iter2: children) { + Gtk::TreeModel::Row row2 = *iter2; + Glib::ustring family2 = row2[font_lister->FontList.family]; + bool onSystem2 = row2[font_lister->FontList.onSystem]; + // CSS dictates that font family names are case insensitive. + // This should really implement full Unicode case unfolding. + if (onSystem2 && token.casefold().compare(family2.casefold()) == 0) { + found = true; + break; + } + } + + if (!found) { + missing_font_list += token; + missing_font_list += ", "; + } + } + + // Remove extra comma and space from end. + if (missing_font_list.size() >= 2) { + missing_font_list.resize(missing_font_list.size() - 2); + } + + return missing_font_list; +} + + +// Callbacks + +// Need to update style list +void +FontSelectorToolbar::on_family_changed() { + + if (signal_block) return; + signal_block = true; + + Glib::ustring family = family_combo.get_entry_text(); + + Inkscape::FontLister *fontlister = Inkscape::FontLister::get_instance(); + fontlister->set_font_family (family); + + signal_block = false; + + // Let world know + changed_emit(); +} + +void +FontSelectorToolbar::on_style_changed() { + + if (signal_block) return; + signal_block = true; + + Glib::ustring style = style_combo.get_entry_text(); + + Inkscape::FontLister *fontlister = Inkscape::FontLister::get_instance(); + fontlister->set_font_style (style); + + signal_block = false; + + // Let world know + changed_emit(); +} + +void +FontSelectorToolbar::on_icon_pressed (Gtk::EntryIconPosition icon_position, const GdkEventButton* event) { + std::cout << "FontSelectorToolbar::on_entry_icon_pressed" << std::endl; + std::cout << " .... Should select all items with same font-family. FIXME" << std::endl; + // Call equivalent of sp_text_toolbox_select_cb() in text-toolbar.cpp + // Should be action! (Maybe: select_all_fontfamily( Glib::ustring font_family );). + // Check how Find dialog works. +} + +// bool +// FontSelectorToolbar::on_match_selected (const Gtk::TreeModel::iterator& iter) +// { +// std::cout << "on_match_selected" << std::endl; +// std::cout << " FIXME" << std::endl; +// Inkscape::FontLister* font_lister = Inkscape::FontLister::get_instance(); +// Glib::ustring family = (*iter)[font_lister->FontList.family]; +// std::cout << " family: " << family << std::endl; +// return false; // Leave it to default handler to set entry text. +// } + +// Return focus to canvas. +bool +FontSelectorToolbar::on_key_press_event (GdkEventKey* key_event) +{ + bool consumed = false; + + unsigned int key = 0; + gdk_keymap_translate_keyboard_state( Gdk::Display::get_default()->get_keymap(), + key_event->hardware_keycode, + (GdkModifierType)key_event->state, + 0, &key, nullptr, nullptr, nullptr ); + + switch ( key ) { + + case GDK_KEY_Escape: + case GDK_KEY_Return: + case GDK_KEY_KP_Enter: + { + // Defocus + std::cerr << "FontSelectorToolbar::on_key_press_event: Defocus: FIXME" << std::endl; + consumed = true; + } + break; + } + + return consumed; // Leave it to default handler if false. +} + +void +FontSelectorToolbar::changed_emit() { + signal_block = true; + changed_signal.emit (); + signal_block = false; +} + +} // namespace Widget +} // namespace UI +} // namespace Inkscape + +/* + 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 : |