moving trunk for module inkscape

(bzr r1)

1 files changed, 217 insertions, 0 deletions

diff --git a/src/ui/widget/scalar.cpp b/src/ui/widget/scalar.cpp
new file mode 100644
index 000000000..ae90e4a0f
--- /dev/null
+++ b/src/ui/widget/scalar.cpp
@@ -0,0 +1,217 @@
+/**
+ * \brief Scalar Widget - A labelled text box, with spin buttons and optional
+ *        icon or suffix, for entering arbitrary number values.
+ *
+ * Authors:
+ *   Carl Hetherington <inkscape@carlh.net>
+ *   Derek P. Moore <derekm@hackunix.org>
+ *   Bryce Harrington <bryce@bryceharrington.org>
+ *
+ * Copyright (C) 2004 Carl Hetherington
+ *
+ * Released under GNU GPL.  Read the file 'COPYING' for more information.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+
+#include "scalar.h"
+
+namespace Inkscape {
+namespace UI {
+namespace Widget {
+
+/**
+ * Construct a Scalar Widget.
+ *
+ * \param label     Label.
+ * \param suffix    Suffix, placed after the widget (defaults to "").
+ * \param icon      Icon filename, placed before the label (defaults to "").
+ * \param mnemonic  Mnemonic toggle; if true, an underscore (_) in the label
+ *                  indicates the next character should be used for the
+ *                  mnemonic accelerator key (defaults to false).
+ */
+Scalar::Scalar(Glib::ustring const &label, Glib::ustring const &tooltip,
+               Glib::ustring const &suffix,
+               Glib::ustring const &icon,
+               bool mnemonic)
+    : Labelled(label, tooltip, new Gtk::SpinButton(), suffix, icon, mnemonic),
+      setProgrammatically(false)
+{
+}
+
+/**
+ * Construct a Scalar Widget.
+ *
+ * \param label     Label.
+ * \param digits    Number of decimal digits to display.
+ * \param suffix    Suffix, placed after the widget (defaults to "").
+ * \param icon      Icon filename, placed before the label (defaults to "").
+ * \param mnemonic  Mnemonic toggle; if true, an underscore (_) in the label
+ *                  indicates the next character should be used for the
+ *                  mnemonic accelerator key (defaults to false).
+ */
+Scalar::Scalar(Glib::ustring const &label, Glib::ustring const &tooltip,
+               unsigned digits,
+               Glib::ustring const &suffix,
+               Glib::ustring const &icon,
+               bool mnemonic)
+    : Labelled(label, tooltip, new Gtk::SpinButton(0.0, digits), suffix, icon, mnemonic),
+      setProgrammatically(false)
+{
+}
+
+/**
+ * Construct a Scalar Widget.
+ *
+ * \param label     Label.
+ * \param adjust    Adjustment to use for the SpinButton.
+ * \param digits    Number of decimal digits to display (defaults to 0).
+ * \param suffix    Suffix, placed after the widget (defaults to "").
+ * \param icon      Icon filename, placed before the label (defaults to "").
+ * \param mnemonic  Mnemonic toggle; if true, an underscore (_) in the label
+ *                  indicates the next character should be used for the
+ *                  mnemonic accelerator key (defaults to true).
+ */
+Scalar::Scalar(Glib::ustring const &label, Glib::ustring const &tooltip,
+               Gtk::Adjustment &adjust,
+               unsigned digits,
+               Glib::ustring const &suffix,
+               Glib::ustring const &icon,
+               bool mnemonic)
+    : Labelled(label, tooltip, new Gtk::SpinButton(adjust, 0.0, digits), suffix, icon, mnemonic),
+      setProgrammatically(false)
+{
+}
+
+/** Fetches the precision of the spin buton */
+unsigned
+Scalar::getDigits() const
+{
+    g_assert(_widget != NULL);
+    return static_cast<Gtk::SpinButton*>(_widget)->get_digits();
+}
+
+/** Gets the current step ingrement used by the spin button */
+double
+Scalar::getStep() const
+{
+    g_assert(_widget != NULL);
+    double step, page;
+    static_cast<Gtk::SpinButton*>(_widget)->get_increments(step, page);
+    return step;
+}
+
+/** Gets the current page increment used by the spin button */
+double
+Scalar::getPage() const
+{
+    g_assert(_widget != NULL);
+    double step, page;
+    static_cast<Gtk::SpinButton*>(_widget)->get_increments(step, page);
+    return page;
+}
+
+/** Gets the minimum range value allowed for the spin button */
+double
+Scalar::getRangeMin() const
+{
+    g_assert(_widget != NULL);
+    double min, max;
+    static_cast<Gtk::SpinButton*>(_widget)->get_range(min, max);
+    return min;
+}
+
+/** Gets the maximum range value allowed for the spin button */
+double
+Scalar::getRangeMax() const
+{
+    g_assert(_widget != NULL);
+    double min, max;
+    static_cast<Gtk::SpinButton*>(_widget)->get_range(min, max);
+    return max;
+}
+
+/** Get the value in the spin_button . */
+double
+Scalar::getValue() const
+{
+    g_assert(_widget != NULL);
+    return static_cast<Gtk::SpinButton*>(_widget)->get_value();
+}
+
+/** Get the value spin_button represented as an integer. */
+int
+Scalar::getValueAsInt() const
+{
+    g_assert(_widget != NULL);
+    return static_cast<Gtk::SpinButton*>(_widget)->get_value_as_int();
+}
+
+
+/** Sets the precision to be displayed by the spin button */
+void
+Scalar::setDigits(unsigned digits)
+{
+    g_assert(_widget != NULL);
+    static_cast<Gtk::SpinButton*>(_widget)->set_digits(digits);
+}
+
+/** Sets the step and page increments for the spin button */
+void
+Scalar::setIncrements(double step, double page)
+{
+    g_assert(_widget != NULL);
+    static_cast<Gtk::SpinButton*>(_widget)->set_increments(step, page);
+}
+
+/** Sets the minimum and maximum range allowed for the spin button */
+void
+Scalar::setRange(double min, double max)
+{
+    g_assert(_widget != NULL);
+    static_cast<Gtk::SpinButton*>(_widget)->set_range(min, max);
+}
+
+/** Sets the value of the spin button */
+void
+Scalar::setValue(double value)
+{
+    g_assert(_widget != NULL);
+    setProgrammatically = true; // callback is supposed to reset back, if it cares
+    static_cast<Gtk::SpinButton*>(_widget)->set_value(value);
+}
+
+/** Manually forces an update of the spin button */
+void
+Scalar::update() {
+    g_assert(_widget != NULL);
+    static_cast<Gtk::SpinButton*>(_widget)->update();
+}
+
+
+
+/** Signal raised when the spin button's value changes */
+Glib::SignalProxy0<void>
+Scalar::signal_value_changed()
+{
+    return static_cast<Gtk::SpinButton*>(_widget)->signal_value_changed();
+}
+
+
+} // 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:encoding=utf-8:textwidth=99 :