summaryrefslogtreecommitdiffstats
path: root/src/ui/widget/font-selector-toolbar.h
diff options
context:
space:
mode:
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/ui/widget/font-selector-toolbar.h
parentInitial commit. (diff)
downloadinkscape-upstream.tar.xz
inkscape-upstream.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.h120
1 files changed, 120 insertions, 0 deletions
diff --git a/src/ui/widget/font-selector-toolbar.h b/src/ui/widget/font-selector-toolbar.h
new file mode 100644
index 0000000..53cdcea
--- /dev/null
+++ b/src/ui/widget/font-selector-toolbar.h
@@ -0,0 +1,120 @@
+// 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.
+ *
+ *
+ * The routines here create and manage a font selector widget with two parts,
+ * one each for font-family and font-style.
+ *
+ * This is essentially a toolbar version of the 'FontSelector' widget. Someday
+ * this may be merged with it.
+ *
+ * The main functions are:
+ * Create the font-selector toolbar widget.
+ * Update the lists when a new text selection is made.
+ * Update the Style list when a new font-family is selected, highlighting the
+ * best match to the original font style (as not all fonts have the same style options).
+ * Update the on-screen text.
+ * Provide the currently selected values.
+ */
+
+#ifndef INKSCAPE_UI_WIDGET_FONT_SELECTOR_TOOLBAR_H
+#define INKSCAPE_UI_WIDGET_FONT_SELECTOR_TOOLBAR_H
+
+#include <gtkmm/grid.h>
+#include <gtkmm/treeview.h>
+#include <gtkmm/comboboxtext.h>
+
+namespace Inkscape {
+namespace UI {
+namespace Widget {
+
+/**
+ * A container of widgets for selecting font faces.
+ *
+ * It is used by Text tool toolbar. The FontSelectorToolbar class utilizes the
+ * FontLister class to obtain a list of font-families and their associated styles for fonts either
+ * on the system or in the document. The FontLister class is also used by the Text toolbar. Fonts
+ * are kept track of by their "fontspecs" which are the same as the strings that Pango generates.
+ *
+ * The main functions are:
+ * Create the font-selector widget.
+ * Update the child widgets when a new text selection is made.
+ * Update the Style list when a new font-family is selected, highlighting the
+ * best match to the original font style (as not all fonts have the same style options).
+ * Emit a signal when any change is made to a child widget.
+ */
+class FontSelectorToolbar : public Gtk::Grid
+{
+
+public:
+
+ /**
+ * Constructor
+ */
+ FontSelectorToolbar ();
+
+protected:
+
+ // Font family
+ Gtk::ComboBox family_combo;
+ Gtk::CellRendererText family_cell;
+
+ // Font style
+ Gtk::ComboBoxText style_combo;
+ Gtk::CellRendererText style_cell;
+
+private:
+
+ // Make a list of missing fonts for tooltip and for warning icon.
+ Glib::ustring get_missing_fonts ();
+
+ // Signal handlers
+ void on_family_changed();
+ void on_style_changed();
+ void on_icon_pressed (Gtk::EntryIconPosition icon_position, const GdkEventButton* event);
+ // bool on_match_selected (const Gtk::TreeModel::iterator& iter);
+ bool on_key_press_event (GdkEventKey* key_event) override;
+
+ // Signals
+ sigc::signal<void> changed_signal;
+ void changed_emit();
+ bool signal_block;
+
+public:
+
+ /**
+ * Update GUI based on font-selector values.
+ */
+ void update_font ();
+
+ /**
+ * Let others know that user has changed GUI settings.
+ */
+ sigc::connection connectChanged(sigc::slot<void> slot) {
+ return changed_signal.connect(slot);
+ }
+};
+
+
+} // namespace Widget
+} // namespace UI
+} // namespace Inkscape
+
+#endif // INKSCAPE_UI_WIDGET_FONT_SETTINGS_TOOLBAR_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 :