diff options
Diffstat (limited to 'src/widgets')
| -rw-r--r-- | src/widgets/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | src/widgets/desktop-widget.cpp | 65 | ||||
| -rw-r--r-- | src/widgets/desktop-widget.h | 6 | ||||
| -rw-r--r-- | src/widgets/gimp/CMakeLists.txt | 10 | ||||
| -rw-r--r-- | src/widgets/gimp/ruler.cpp | 1455 | ||||
| -rw-r--r-- | src/widgets/gimp/ruler.h | 87 |
6 files changed, 16 insertions, 1608 deletions
diff --git a/src/widgets/CMakeLists.txt b/src/widgets/CMakeLists.txt index f341192ad..3ed2a377a 100644 --- a/src/widgets/CMakeLists.txt +++ b/src/widgets/CMakeLists.txt @@ -1,5 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-or-later -add_subdirectory(gimp) set(widgets_SRC desktop-widget.cpp diff --git a/src/widgets/desktop-widget.cpp b/src/widgets/desktop-widget.cpp index 60b2c4673..be477baf4 100644 --- a/src/widgets/desktop-widget.cpp +++ b/src/widgets/desktop-widget.cpp @@ -73,7 +73,6 @@ #include "util/units.h" // We're in the "widgets" directory, so no need to explicitly prefix these: -#include "gimp/ruler.h" #include "spinbutton-events.h" #include "spw-utilities.h" #include "toolbox.h" @@ -391,23 +390,13 @@ void SPDesktopWidget::init( SPDesktopWidget *dtw ) Inkscape::Util::Unit const *pt = unit_table.getUnit("pt"); /* Horizontal ruler */ - dtw->_hruler2 = Gtk::manage(new Inkscape::UI::Widget::Ruler(Gtk::ORIENTATION_HORIZONTAL)); - dtw->_hruler2->set_unit(pt); - - dtw->_hruler = Glib::wrap(sp_ruler_new(GTK_ORIENTATION_HORIZONTAL)); - dtw->_hruler->set_name("HorizontalRuler"); - sp_ruler_set_unit(SP_RULER(dtw->_hruler->gobj()), pt); + dtw->_hruler = Gtk::manage(new Inkscape::UI::Widget::Ruler(Gtk::ORIENTATION_HORIZONTAL)); + dtw->_hruler->set_unit(pt); + // We should probably get rid of this and attach the signals directly rulers. dtw->_hruler_box = Gtk::manage(new Gtk::EventBox()); dtw->_hruler_box->set_tooltip_text(gettext(pt->name_plural.c_str())); - // dtw->_hruler_box->add(*dtw->_hruler); - - auto vbox = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_VERTICAL)); - - vbox->pack_start(*dtw->_hruler, true, true); - vbox->pack_start(*dtw->_hruler2, true, true); - dtw->_hruler_box->add(*vbox); - + dtw->_hruler_box->add(*dtw->_hruler); dtw->_hruler_box->signal_button_press_event().connect(sigc::bind(sigc::mem_fun(*dtw, &SPDesktopWidget::on_ruler_box_button_press_event), dtw->_hruler_box, true)); dtw->_hruler_box->signal_button_release_event().connect(sigc::bind(sigc::mem_fun(*dtw, &SPDesktopWidget::on_ruler_box_button_release_event), dtw->_hruler_box, true)); dtw->_hruler_box->signal_motion_notify_event().connect(sigc::bind(sigc::mem_fun(*dtw, &SPDesktopWidget::on_ruler_box_motion_notify_event), dtw->_hruler_box, true)); @@ -415,22 +404,12 @@ void SPDesktopWidget::init( SPDesktopWidget *dtw ) dtw->_canvas_tbl->attach(*dtw->_hruler_box, 1, 0, 1, 1); /* Vertical ruler */ - dtw->_vruler = Glib::wrap(sp_ruler_new(GTK_ORIENTATION_VERTICAL)); - dtw->_vruler->set_name("VerticalRuler"); + dtw->_vruler = Gtk::manage(new Inkscape::UI::Widget::Ruler(Gtk::ORIENTATION_VERTICAL)); + dtw->_vruler->set_unit(pt); + dtw->_vruler_box = Gtk::manage(new Gtk::EventBox()); - sp_ruler_set_unit (SP_RULER (dtw->_vruler->gobj()), pt); dtw->_vruler_box->set_tooltip_text(gettext(pt->name_plural.c_str())); - // dtw->_vruler_box->add(*dtw->_vruler); - - auto hbox = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL)); - dtw->_vruler2 = Gtk::manage(new Inkscape::UI::Widget::Ruler(Gtk::ORIENTATION_VERTICAL)); - dtw->_vruler2->set_unit(pt); - - hbox->pack_start(*dtw->_vruler, true, true); - hbox->pack_start(*dtw->_vruler2, true, true); - dtw->_vruler_box->add(*hbox); - - + dtw->_vruler_box->add(*dtw->_vruler); dtw->_vruler_box->signal_button_press_event().connect(sigc::bind(sigc::mem_fun(*dtw, &SPDesktopWidget::on_ruler_box_button_press_event), dtw->_vruler_box, false)); dtw->_vruler_box->signal_button_release_event().connect(sigc::bind(sigc::mem_fun(*dtw, &SPDesktopWidget::on_ruler_box_button_release_event), dtw->_vruler_box, false)); dtw->_vruler_box->signal_motion_notify_event().connect(sigc::bind(sigc::mem_fun(*dtw, &SPDesktopWidget::on_ruler_box_motion_notify_event), dtw->_vruler_box, false)); @@ -514,10 +493,8 @@ void SPDesktopWidget::init( SPDesktopWidget *dtw ) #endif // defined(HAVE_LIBLCMS2) gtk_widget_set_can_focus (GTK_WIDGET (dtw->_canvas), TRUE); - sp_ruler_add_track_widget(SP_RULER(dtw->_hruler->gobj()), GTK_WIDGET(dtw->_canvas)); - sp_ruler_add_track_widget(SP_RULER(dtw->_vruler->gobj()), GTK_WIDGET(dtw->_canvas)); - dtw->_hruler2->add_track_widget(*Glib::wrap(GTK_WIDGET(dtw->_canvas))); - dtw->_vruler2->add_track_widget(*Glib::wrap(GTK_WIDGET(dtw->_canvas))); + dtw->_hruler->add_track_widget(*Glib::wrap(GTK_WIDGET(dtw->_canvas))); + dtw->_vruler->add_track_widget(*Glib::wrap(GTK_WIDGET(dtw->_canvas))); auto css_provider = gtk_css_provider_new(); auto style_context = gtk_widget_get_style_context(GTK_WIDGET(dtw->_canvas)); @@ -773,10 +750,6 @@ SPDesktopWidget::dispose(GObject *object) dtw->desktop->destroy(); Inkscape::GC::release (dtw->desktop); dtw->desktop = nullptr; - - // Rulers - sp_ruler_remove_track_widget(SP_RULER(dtw->_hruler->gobj()), GTK_WIDGET(dtw->_canvas)); - sp_ruler_remove_track_widget(SP_RULER(dtw->_vruler->gobj()), GTK_WIDGET(dtw->_canvas)); } dtw->modified_connection.~connection(); @@ -1770,22 +1743,14 @@ SPDesktopWidget::update_rulers() double lower_x = _dt2r * (viewbox.left() - _ruler_origin[Geom::X]); double upper_x = _dt2r * (viewbox.right() - _ruler_origin[Geom::X]); - sp_ruler_set_range(SP_RULER(_hruler->gobj()), - lower_x, - upper_x, - upper_x - lower_x); - _hruler2->set_range(lower_x, upper_x); + _hruler->set_range(lower_x, upper_x); double lower_y = _dt2r * (viewbox.bottom() - _ruler_origin[Geom::Y]); double upper_y = _dt2r * (viewbox.top() - _ruler_origin[Geom::Y]); if (desktop->is_yaxisdown()) { std::swap(lower_y, upper_y); } - sp_ruler_set_range(SP_RULER(_vruler->gobj()), - lower_y, - upper_y, - upper_y - lower_y); - _vruler2->set_range(lower_y, upper_y); + _vruler->set_range(lower_y, upper_y); } @@ -1797,10 +1762,8 @@ void SPDesktopWidget::namedviewModified(SPObject *obj, guint flags) _dt2r = 1. / nv->display_units->factor; _ruler_origin = Geom::Point(0,0); //nv->gridorigin; Why was the grid origin used here? - sp_ruler_set_unit(SP_RULER(_vruler->gobj()), nv->getDisplayUnit()); - sp_ruler_set_unit(SP_RULER(_hruler->gobj()), nv->getDisplayUnit()); - _vruler2->set_unit(nv->getDisplayUnit()); - _hruler2->set_unit(nv->getDisplayUnit()); + _vruler->set_unit(nv->getDisplayUnit()); + _hruler->set_unit(nv->getDisplayUnit()); /* This loops through all the grandchildren of aux toolbox, * and for each that it finds, it performs an sp_search_by_data_recursive(), diff --git a/src/widgets/desktop-widget.h b/src/widgets/desktop-widget.h index bca226889..e61cdd5e6 100644 --- a/src/widgets/desktop-widget.h +++ b/src/widgets/desktop-widget.h @@ -148,10 +148,8 @@ private: Gtk::EventBox *_vruler_box; // eventboxes for setting tooltips /* Rulers */ - Gtk::Widget *_hruler; - Gtk::Widget *_vruler; - Inkscape::UI::Widget::Ruler *_hruler2; - Inkscape::UI::Widget::Ruler *_vruler2; + Inkscape::UI::Widget::Ruler *_hruler; + Inkscape::UI::Widget::Ruler *_vruler; Gtk::Allocation _allocation; unsigned int _interaction_disabled_counter; diff --git a/src/widgets/gimp/CMakeLists.txt b/src/widgets/gimp/CMakeLists.txt deleted file mode 100644 index c870b7528..000000000 --- a/src/widgets/gimp/CMakeLists.txt +++ /dev/null @@ -1,10 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-or-later -set(gimpwidgets_SRC - ruler.cpp - - # ------- - # Headers - ruler.h -) - -add_inkscape_source("${gimpwidgets_SRC}") diff --git a/src/widgets/gimp/ruler.cpp b/src/widgets/gimp/ruler.cpp deleted file mode 100644 index 285952058..000000000 --- a/src/widgets/gimp/ruler.cpp +++ /dev/null @@ -1,1455 +0,0 @@ -// SPDX-License-Identifier: GPL-3.0-or-later -/* - * Customized ruler class for inkscape. Note that this is a fork of - * the GimpRuler widget from GIMP: libgimpwidgets/gimpruler.c. - * The GIMP code was released under the LGPL3+ (which is GPL3 plus extra permissions that may be ignored). - * The GIMP code itself is a fork of the now-obsolete GtkRuler widget from GTK+ 2. - * - * Major differences between implementations in Inkscape and GIMP are - * as follows: - * - We use a 1,2,4,8... scale for inches and 1,2,5,10... for everything - * else. GIMP uses 1,2,5,10... for everything. - * - * - We use a default font size of PANGO_SCALE_X_SMALL for labels, - * GIMP uses PANGO_SCALE_SMALL (i.e., a bit larger than ours). - * - * - We abbreviate large numbers in tick-labels (e.g., 10000 -> 10k) - * - * - GtkStateFlags are read from GtkStyleContext objects where appropriate - * - * Authors: - * Lauris Kaplinski <lauris@kaplinski.com> - * Frank Felfe <innerspace@iname.com> - * bulia byak <buliabyak@users.sf.net> - * Diederik van Lierop <mail@diedenrezi.nl> - * Jon A. Cruz <jon@joncruz.org> - * Alex Valavanis <valavanisalex@gmail.com> - * - * Copyright (C) 1999-2011 authors - * - * Released under GNU GPL v3+. Read the file 'COPYING' for more information. - */ - -#include <cstring> -#include <cmath> -#include <cstdio> -#include <set> - -#include "ruler.h" -#include <glibmm/i18n.h> -#include "util/units.h" - -#define ROUND(x) ((int) round(x)) - -#define GTK_PARAM_READWRITE G_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB - -#define DEFAULT_RULER_FONT_SCALE PANGO_SCALE_X_SMALL -#define MINIMUM_INCR 5 -#define IMMEDIATE_REDRAW_THRESHOLD 20 - -using Inkscape::Util::unit_table; - -enum { - PROP_0, - PROP_ORIENTATION, - PROP_UNIT, - PROP_LOWER, - PROP_UPPER, - PROP_POSITION, - PROP_MAX_SIZE -}; - - -/* All distances below are in 1/72nd's of an inch. (According to - * Adobe, that's a point, but points are really 1/72.27 in.) - */ -class SPRulerPrivate -{ -public: - GtkOrientation orientation; - Inkscape::Util::Unit const *unit; - gdouble lower; - gdouble upper; - gdouble position; - gdouble max_size; - - GdkWindow *input_window; - cairo_surface_t *backing_store; - gboolean backing_store_valid; - GdkRectangle last_pos_rect; - guint pos_redraw_idle_id; - PangoLayout *layout; - gdouble font_scale; - - std::set<GtkWidget*> *track_widgets; -}; - -#define SP_RULER_GET_PRIVATE(ruler) \ - reinterpret_cast<SPRulerPrivate *>(sp_ruler_get_instance_private (ruler)) - - -struct SPRulerMetric -{ - gdouble ruler_scale[16]; - gint subdivide[5]; -}; - -// Ruler metric for general use. -static SPRulerMetric const ruler_metric_general = { - { 1, 2, 5, 10, 25, 50, 100, 250, 500, 1000, 2500, 5000, 10000, 25000, 50000, 100000 }, - { 1, 5, 10, 50, 100 } -}; - -// Ruler metric for inch scales. -static SPRulerMetric const ruler_metric_inches = { - { 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768 }, - { 1, 2, 4, 8, 16 } -}; - -static void sp_ruler_dispose (GObject *object); -static void sp_ruler_set_property (GObject *object, - guint prop_id, - const GValue *value, - GParamSpec *pspec); -static void sp_ruler_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec); - -static void sp_ruler_realize (GtkWidget *widget); -static void sp_ruler_unrealize (GtkWidget *widget); -static void sp_ruler_map (GtkWidget *widget); -static void sp_ruler_unmap (GtkWidget *widget); -static void sp_ruler_size_allocate (GtkWidget *widget, - GtkAllocation *allocation); - -static void sp_ruler_get_preferred_width (GtkWidget *widget, - gint *minimum_width, - gint *natural_width); - -static void sp_ruler_get_preferred_height (GtkWidget *widget, - gint *minimum_height, - gint *natural_height); -static void sp_ruler_style_updated (GtkWidget *widget); - -static gboolean sp_ruler_motion_notify (GtkWidget *widget, - GdkEventMotion *event); -static gboolean sp_ruler_draw (GtkWidget *widget, - cairo_t *cr); -static void sp_ruler_draw_ticks (SPRuler *ruler); -static GdkRectangle sp_ruler_get_pos_rect (SPRuler *ruler, - gdouble position); -static gboolean sp_ruler_idle_queue_pos_redraw(gpointer data); -static void sp_ruler_queue_pos_redraw (SPRuler *ruler); -static void sp_ruler_draw_pos (SPRuler *ruler, - cairo_t *cr); -static void sp_ruler_make_pixmap (SPRuler *ruler); - -static PangoLayout * sp_ruler_get_layout (GtkWidget *widget, - const gchar *text); - - -G_DEFINE_TYPE_WITH_PRIVATE (SPRuler, sp_ruler, GTK_TYPE_WIDGET) - -#define parent_class sp_ruler_parent_class - - -static void -sp_ruler_class_init (SPRulerClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); - - gtk_widget_class_set_css_name (widget_class, "ruler-widget"); - - object_class->dispose = sp_ruler_dispose; - object_class->set_property = sp_ruler_set_property; - object_class->get_property = sp_ruler_get_property; - - widget_class->realize = sp_ruler_realize; - widget_class->unrealize = sp_ruler_unrealize; - widget_class->map = sp_ruler_map; - widget_class->unmap = sp_ruler_unmap; - widget_class->size_allocate = sp_ruler_size_allocate; - widget_class->get_preferred_width = sp_ruler_get_preferred_width; - widget_class->get_preferred_height = sp_ruler_get_preferred_height; - widget_class->style_updated = sp_ruler_style_updated; - widget_class->draw = sp_ruler_draw; - widget_class->motion_notify_event = sp_ruler_motion_notify; - - g_object_class_install_property (object_class, - PROP_ORIENTATION, - g_param_spec_enum ("orientation", - _("Orientation"), - _("The orientation of the ruler"), - GTK_TYPE_ORIENTATION, - GTK_ORIENTATION_HORIZONTAL, - static_cast<GParamFlags>(GTK_PARAM_READWRITE))); - - /* FIXME: Should probably use g_param_spec_enum */ - g_object_class_install_property (object_class, - PROP_UNIT, - g_param_spec_string ("unit", - _("Unit"), - _("Unit of the ruler"), - "px", - static_cast<GParamFlags>(GTK_PARAM_READWRITE))); - - g_object_class_install_property (object_class, - PROP_LOWER, - g_param_spec_double ("lower", - _("Lower"), - _("Lower limit of ruler"), - -G_MAXDOUBLE, - G_MAXDOUBLE, - 0.0, - static_cast<GParamFlags>(GTK_PARAM_READWRITE))); - - g_object_class_install_property (object_class, - PROP_UPPER, - g_param_spec_double ("upper", - _("Upper"), - _("Upper limit of ruler"), - -G_MAXDOUBLE, - G_MAXDOUBLE, - 0.0, - static_cast<GParamFlags>(GTK_PARAM_READWRITE))); - - g_object_class_install_property (object_class, - PROP_POSITION, - g_param_spec_double ("position", - _("Position"), - _("Position of mark on the ruler"), - -G_MAXDOUBLE, - G_MAXDOUBLE, - 0.0, - static_cast<GParamFlags>(GTK_PARAM_READWRITE))); - - g_object_class_install_property (object_class, - PROP_MAX_SIZE, - g_param_spec_double ("max-size", - _("Max Size"), - _("Maximum size of the ruler"), - -G_MAXDOUBLE, - G_MAXDOUBLE, - 0.0, - static_cast<GParamFlags>(GTK_PARAM_READWRITE))); - - gtk_widget_class_install_style_property (widget_class, - g_param_spec_double ("font-scale", - nullptr, nullptr, - 0.0, - G_MAXDOUBLE, - DEFAULT_RULER_FONT_SCALE, - G_PARAM_READABLE)); -} - -static void -sp_ruler_init (SPRuler *ruler) -{ - SPRulerPrivate *priv = SP_RULER_GET_PRIVATE (ruler); - - gtk_widget_set_has_window (GTK_WIDGET (ruler), FALSE); - - priv->orientation = GTK_ORIENTATION_HORIZONTAL; - priv->unit = unit_table.getUnit("px"); - priv->lower = 0; - priv->upper = 0; - priv->position = 0; - priv->max_size = 0; - - priv->backing_store = nullptr; - priv->backing_store_valid = FALSE; - - priv->last_pos_rect.x = 0; - priv->last_pos_rect.y = 0; - priv->last_pos_rect.width = 0; - priv->last_pos_rect.height = 0; - priv->pos_redraw_idle_id = 0; - - priv->font_scale = DEFAULT_RULER_FONT_SCALE; - priv->track_widgets = new std::set<GtkWidget*>; -} - -static void -sp_ruler_dispose (GObject *object) -{ - SPRuler *ruler = SP_RULER(object); - SPRulerPrivate *priv = SP_RULER_GET_PRIVATE(ruler); - - if (ruler == nullptr || priv == nullptr || priv->track_widgets == nullptr) { return; } - - while (!priv->track_widgets->empty()) { - sp_ruler_remove_track_widget(ruler, *(priv->track_widgets->begin())); - } - - if (priv->pos_redraw_idle_id) { - g_source_remove(priv->pos_redraw_idle_id); - priv->pos_redraw_idle_id = 0; - } - delete priv->track_widgets; - priv->track_widgets = nullptr; - - G_OBJECT_CLASS (parent_class)->dispose(object); -} - - -/** - * sp_ruler_set_range: - * @ruler: the SPRuler - * @lower: the lower limit of the ruler - * @upper: the upper limit of the ruler - * @max_size: the maximum size of the ruler used when calculating the space to - * leave for the text - * - * This sets the range of the ruler. - */ -void -sp_ruler_set_range (SPRuler *ruler, - gdouble lower, - gdouble upper, - gdouble max_size) -{ - SPRulerPrivate *priv; - - g_return_if_fail (SP_IS_RULER (ruler)); - - priv = SP_RULER_GET_PRIVATE (ruler); - - g_object_freeze_notify (G_OBJECT (ruler)); - if (priv->lower != lower) - { - priv->lower = lower; - g_object_notify (G_OBJECT (ruler), "lower"); - } - if (priv->upper != upper) - { - priv->upper = upper; - g_object_notify (G_OBJECT (ruler), "upper"); - } - if (priv->max_size != max_size) - { - priv->max_size = max_size; - g_object_notify (G_OBJECT (ruler), "max-size"); - } - g_object_thaw_notify (G_OBJECT (ruler)); - - priv->backing_store_valid = FALSE; - gtk_widget_queue_draw (GTK_WIDGET (ruler)); -} - -/** - * sp_ruler_get_range: - * @ruler: a #SPRuler - * @lower: (allow-none): location to store lower limit of the ruler, or %NULL - * @upper: (allow-none): location to store upper limit of the ruler, or %NULL - * @max_size: location to store the maximum size of the ruler used when calculating - * the space to leave for the text, or %NULL. - * - * Retrieves values indicating the range and current position of a #SPRuler. - * See sp_ruler_set_range(). - **/ -void -sp_ruler_get_range (SPRuler *ruler, - gdouble *lower, - gdouble *upper, - gdouble *max_size) -{ - SPRulerPrivate *priv; - - g_return_if_fail (SP_IS_RULER (ruler)); - - priv = SP_RULER_GET_PRIVATE (ruler); - - if (lower) - *lower = priv->lower; - if (upper) - *upper = priv->upper; - if (max_size) - *max_size = priv->max_size; -} - -static void -sp_ruler_set_property (GObject *object, - guint prop_id, - const GValue *value, - GParamSpec *pspec) -{ - SPRuler *ruler = SP_RULER (object); - SPRulerPrivate *priv = SP_RULER_GET_PRIVATE (ruler); - - switch (prop_id) - { - case PROP_ORIENTATION: - priv->orientation = static_cast<GtkOrientation>(g_value_get_enum (value)); - gtk_widget_queue_resize (GTK_WIDGET (ruler)); - break; - - case PROP_UNIT: - sp_ruler_set_unit (ruler, unit_table.getUnit(g_value_get_string (value))); - break; - - case PROP_LOWER: - sp_ruler_set_range (ruler, - g_value_get_double (value), - priv->upper, - priv->max_size); - break; - case PROP_UPPER: - sp_ruler_set_range (ruler, - priv->lower, - g_value_get_double (value), - priv->max_size); - break; - - case PROP_POSITION: - sp_ruler_set_position (ruler, g_value_get_double (value)); - break; - - case PROP_MAX_SIZE: - sp_ruler_set_range (ruler, - priv->lower, - priv->upper, - g_value_get_double (value)); - break; - - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -sp_ruler_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec) -{ - SPRuler *ruler = SP_RULER (object); - SPRulerPrivate *priv = SP_RULER_GET_PRIVATE (ruler); - - switch (prop_id) - { - case PROP_ORIENTATION: - g_value_set_enum (value, priv->orientation); - break; - - case PROP_UNIT: - g_value_set_string (value, priv->unit->abbr.c_str()); - break; - case PROP_LOWER: - g_value_set_double (value, priv->lower); - break; - case PROP_UPPER: - g_value_set_double (value, priv->upper); - break; - case PROP_POSITION: - g_value_set_double (value, priv->position); - break; - case PROP_MAX_SIZE: - g_value_set_double (value, priv->max_size); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -sp_ruler_realize (GtkWidget *widget) -{ - SPRuler *ruler = SP_RULER (widget); - SPRulerPrivate *priv = SP_RULER_GET_PRIVATE (ruler); - GtkAllocation allocation; - GdkWindowAttr attributes; - gint attributes_mask; - - GTK_WIDGET_CLASS (sp_ruler_parent_class)->realize (widget); - - gtk_widget_get_allocation (widget, &allocation); - - attributes.window_type = GDK_WINDOW_CHILD; - attributes.x = allocation.x; - attributes.y = allocation.y; - attributes.width = allocation.width; - attributes.height = allocation.height; - attributes.wclass = GDK_INPUT_ONLY; - attributes.event_mask = (gtk_widget_get_events (widget) | - GDK_EXPOSURE_MASK | - GDK_POINTER_MOTION_MASK | - GDK_POINTER_MOTION_HINT_MASK); - - attributes_mask = GDK_WA_X | GDK_WA_Y; - - priv->input_window = gdk_window_new (gtk_widget_get_parent_window (widget), - &attributes, attributes_mask); - gdk_window_set_user_data (priv->input_window, ruler); - - sp_ruler_make_pixmap (ruler); -} - -static void -sp_ruler_unrealize(GtkWidget *widget) -{ - SPRuler *ruler = SP_RULER (widget); - SPRulerPrivate *priv = SP_RULER_GET_PRIVATE (ruler); - - if (priv->backing_store) - { - cairo_surface_destroy (priv->backing_store); - priv->backing_store = nullptr; - } - - priv->backing_store_valid = FALSE; - - if (priv->layout) - { - g_object_unref (priv->layout); - priv->layout = nullptr; - } - - if (priv->input_window) - { - gdk_window_destroy (priv->input_window); - priv->input_window = nullptr; - } - - GTK_WIDGET_CLASS (sp_ruler_parent_class)->unrealize (widget); -} - -static void -sp_ruler_map (GtkWidget *widget) -{ - SPRuler *ruler = SP_RULER (widget); - SPRulerPrivate *priv = SP_RULER_GET_PRIVATE (ruler); - - GTK_WIDGET_CLASS (sp_ruler_parent_class)->map (widget); - - if (priv->input_window) - gdk_window_show (priv->input_window); -} - -static void -sp_ruler_unmap (GtkWidget *widget) -{ - SPRuler *ruler = SP_RULER (widget); - SPRulerPrivate *priv = SP_RULER_GET_PRIVATE (ruler); - - if (priv->input_window) - gdk_window_hide (priv->input_window); - - GTK_WIDGET_CLASS (sp_ruler_parent_class)->unmap (widget); -} - -static void -sp_ruler_size_allocate (GtkWidget *widget, - GtkAllocation *allocation) -{ - SPRuler *ruler = SP_RULER(widget); - SPRulerPrivate *priv = SP_RULER_GET_PRIVATE (ruler); - GtkAllocation widget_allocation; - gboolean resized; - - gtk_widget_get_allocation (widget, &widget_allocation); - - resized = (widget_allocation.width != allocation->width || - widget_allocation.height != allocation->height); - - GTK_WIDGET_CLASS (parent_class)->size_allocate (widget, allocation); - - if (gtk_widget_get_realized (widget)) - { - gdk_window_move_resize (priv->input_window, - allocation->x, allocation->y, - allocation->width, allocation->height); - - if (resized) - sp_ruler_make_pixmap (ruler); - } -} - -static void -sp_ruler_size_request (GtkWidget *widget, - GtkRequisition *requisition) -{ - SPRuler *ruler = SP_RULER (widget); - SPRulerPrivate *priv = SP_RULER_GET_PRIVATE (ruler); - PangoLayout *layout; - PangoRectangle ink_rect; - gint size; - - layout = sp_ruler_get_layout (widget, "0123456789"); - pango_layout_get_pixel_extents (layout, &ink_rect, nullptr); - - size = 2 + ink_rect.height * 1.7; - - GtkStyleContext *context = gtk_widget_get_style_context (widget); - GtkBorder border; - - GtkStateFlags state_flags = gtk_style_context_get_state (context); - - gtk_style_context_get_border (context, state_flags, &border); - - requisition->width = border.left + border.right; - requisition->height = border.top + border.bottom; - - if (priv->orientation == GTK_ORIENTATION_HORIZONTAL) - { - requisition->width += 1; - requisition->height += size; - } - else - { - requisition->width += size; - requisition->height += 1; - } -} - -static void -sp_ruler_style_updated (GtkWidget *widget) -{ - SPRuler *ruler = SP_RULER (widget); - SPRulerPrivate *priv = SP_RULER_GET_PRIVATE (ruler); - - GTK_WIDGET_CLASS (sp_ruler_parent_class)->style_updated (widget); - - gtk_widget_style_get (widget, - "font-scale", &priv->font_scale, - NULL); - - if (priv->layout) - { - g_object_unref (priv->layout); - priv->layout = nullptr; - } -} - -static void -sp_ruler_get_preferred_width (GtkWidget *widget, - gint *minimum_width, - gint *natural_width) -{ - GtkRequisition requisition; - - sp_ruler_size_request (widget, &requisition); - - *minimum_width = *natural_width = requisition.width; -} - -static void -sp_ruler_get_preferred_height (GtkWidget *widget, - gint *minimum_height, - gint *natural_height) -{ - GtkRequisition requisition; - - sp_ruler_size_request(widget, &requisition); - - *minimum_height = *natural_height = requisition.height; -} - -static gboolean -sp_ruler_draw (GtkWidget *widget, - cairo_t *cr) -{ - SPRuler *ruler = SP_RULER (widget); - SPRulerPrivate *priv = SP_RULER_GET_PRIVATE (ruler); - GtkStyleContext *context = gtk_widget_get_style_context (widget); - GtkAllocation allocation; - - gtk_widget_get_allocation (widget, &allocation); - gtk_render_background (context, cr, 0, 0, allocation.width, allocation.height); - gtk_render_frame (context, cr, 0, 0, allocation.width, allocation.height); - - sp_ruler_draw_ticks (ruler); - - cairo_set_source_surface(cr, priv->backing_store, 0, 0); - cairo_paint(cr); - - sp_ruler_draw_pos (ruler, cr); - - return FALSE; -} - -static void -sp_ruler_make_pixmap (SPRuler *ruler) -{ - GtkWidget *widget = GTK_WIDGET (ruler); - SPRulerPrivate *priv = SP_RULER_GET_PRIVATE (ruler); - GtkAllocation allocation; - - gtk_widget_get_allocation(widget, &allocation); - - if (priv->backing_store) - cairo_surface_destroy (priv->backing_store); - - priv->backing_store = - gdk_window_create_similar_surface (gtk_widget_get_window (widget), - CAIRO_CONTENT_COLOR_ALPHA, - allocation.width, - allocation.height); - - priv->backing_store_valid = FALSE; -} - -static void -sp_ruler_draw_pos (SPRuler *ruler, - cairo_t *cr) -{ - GtkWidget *widget = GTK_WIDGET (ruler); - - GtkStyleContext *context = gtk_widget_get_style_context (widget); - GdkRGBA color; - - SPRulerPrivate *priv = SP_RULER_GET_PRIVATE (ruler); - GdkRectangle pos_rect; - - if (! gtk_widget_is_drawable (widget)) - return; - - pos_rect = sp_ruler_get_pos_rect (ruler, sp_ruler_get_position (ruler)); - - if ((pos_rect.width > 0) && (pos_rect.height > 0)) - { - gtk_style_context_get_color (context, gtk_widget_get_state_flags (widget), - &color); - gdk_cairo_set_source_rgba (cr, &color); - - cairo_move_to (cr, pos_rect.x, pos_rect.y); - - if (priv->orientation == GTK_ORIENTATION_HORIZONTAL) - { - cairo_line_to (cr, pos_rect.x + pos_rect.width / 2.0, - pos_rect.y + pos_rect.height); - cairo_line_to (cr, pos_rect.x + pos_rect.width, - pos_rect.y); - } - else - { - cairo_line_to (cr, pos_rect.x + pos_rect.width, - - pos_rect.y + pos_rect.height / 2.0); - cairo_line_to (cr, pos_rect.x, - pos_rect.y + pos_rect.height); - } - - cairo_fill (cr); - } - - if (priv->last_pos_rect.width != 0 && - priv->last_pos_rect.height != 0) - { - gdk_rectangle_union (&priv->last_pos_rect, - &pos_rect, - &priv->last_pos_rect); - } - else - { - priv->last_pos_rect = pos_rect; - } -} - -/** - * sp_ruler_new: - * @orientation: the ruler's orientation - * - * Creates a new ruler. - * - * Return value: a new #SPRuler widget. - */ -GtkWidget * -sp_ruler_new (GtkOrientation orientation) -{ - return GTK_WIDGET (g_object_new (SP_TYPE_RULER, - "orientation", orientation, - NULL)); -} - -static void -sp_ruler_update_position (SPRuler *ruler, - gdouble x, - gdouble y) -{ - SPRulerPrivate *priv = SP_RULER_GET_PRIVATE (ruler); - GtkAllocation allocation; - gdouble lower; - gdouble upper; - - gtk_widget_get_allocation (GTK_WIDGET (ruler), &allocation); - sp_ruler_get_range (ruler, &lower, &upper, nullptr); - - if (priv->orientation == GTK_ORIENTATION_HORIZONTAL) - { - sp_ruler_set_position (ruler, - lower + - (upper - lower) * x / allocation.width); - } - else - { - sp_ruler_set_position (ruler, - lower + - (upper - lower) * y / allocation.height); - } -} - -/* Returns TRUE if a translation should be done */ -static gboolean -gtk_widget_get_translation_to_window (GtkWidget *widget, - GdkWindow *window, - int *x, - int *y) -{ - GdkWindow *w, *widget_window; - - if (! gtk_widget_get_has_window (widget)) - { - GtkAllocation allocation; - - gtk_widget_get_allocation (widget, &allocation); - - *x = -allocation.x; - *y = -allocation.y; - } - else - { - *x = 0; - *y = 0; - } - - widget_window = gtk_widget_get_window (widget); - - for (w = window; - w && w != widget_window; - w = gdk_window_get_effective_parent (w)) - { - gdouble px, py; - - gdk_window_coords_to_parent (w, *x, *y, &px, &py); - - *x += px; - *y += px; - } - - if (w == nullptr) - { - *x = 0; - *y = 0; - return FALSE; - } - - return TRUE; -} - -static void -sp_ruler_event_to_widget_coords (GtkWidget *widget, - GdkWindow *window, - gdouble event_x, - gdouble event_y, - gint *widget_x, - gint *widget_y) -{ - gint tx, ty; - - if (gtk_widget_get_translation_to_window (widget, window, &tx, &ty)) - { - event_x += tx; - event_y += ty; - } - - *widget_x = event_x; - *widget_y = event_y; -} - -static gboolean -sp_ruler_track_widget_motion_notify (GtkWidget *widget, - GdkEventMotion *mevent, - SPRuler *ruler) -{ - gint widget_x; - gint widget_y; - gint ruler_x; - gint ruler_y; - - widget = gtk_get_event_widget (reinterpret_cast<GdkEvent *>(mevent)); - - sp_ruler_event_to_widget_coords (widget, mevent->window, - mevent->x, mevent->y, - &widget_x, &widget_y); - - if (gtk_widget_translate_coordinates (widget, GTK_WIDGET (ruler), - widget_x, widget_y, - &ruler_x, &ruler_y)) - { - sp_ruler_update_position (ruler, ruler_x, ruler_y); - } - - return FALSE; -} - -void -sp_ruler_add_track_widget (SPRuler *ruler, - GtkWidget *widget) -{ - SPRulerPrivate *priv; - - g_return_if_fail (SP_IS_RULER (ruler)); - g_return_if_fail (GTK_IS_WIDGET (ruler)); - - priv = SP_RULER_GET_PRIVATE (ruler); - - g_return_if_fail (priv->track_widgets->find(widget)==priv->track_widgets->end()); - - - priv->track_widgets->insert(widget); - - g_signal_connect (widget, "motion-notify-event", - G_CALLBACK (sp_ruler_track_widget_motion_notify), - ruler); - g_signal_connect (widget, "destroy", - G_CALLBACK (sp_ruler_remove_track_widget), - ruler); -} - -/** - * sp_ruler_remove_track_widget: - * @ruler: an #SPRuler - * @widget: the track widget to remove - * - * Removes a previously added track widget from the ruler. See - * sp_ruler_add_track_widget(). - */ -void -sp_ruler_remove_track_widget (SPRuler *ruler, - GtkWidget *widget) -{ - g_return_if_fail (SP_IS_RULER (ruler)); - g_return_if_fail (GTK_IS_WIDGET (ruler)); - - SPRulerPrivate *priv = SP_RULER_GET_PRIVATE (ruler); - - g_return_if_fail(priv->track_widgets->find(widget)!=priv->track_widgets->end()); - - g_signal_handlers_disconnect_by_func (widget, - (gpointer) G_CALLBACK (sp_ruler_track_widget_motion_notify), - ruler); - g_signal_handlers_disconnect_by_func (widget, - (gpointer) G_CALLBACK (sp_ruler_remove_track_widget), - ruler); - - priv->track_widgets->erase(widget); -} - -/** - * sp_ruler_set_unit: - * @ruler: a #SPRuler - * @unit: the #SPMetric to set the ruler to - * - * This sets the unit of the ruler. - */ -void -sp_ruler_set_unit (SPRuler *ruler, - Inkscape::Util::Unit const *unit) -{ - SPRulerPrivate *priv = SP_RULER_GET_PRIVATE (ruler); - - g_return_if_fail (SP_IS_RULER (ruler)); - - if (*priv->unit != *unit) - { - priv->unit = unit; - g_object_notify(G_OBJECT(ruler), "unit"); - - priv->backing_store_valid = FALSE; - gtk_widget_queue_draw (GTK_WIDGET (ruler)); - } -} - -/** - * sp_ruler_get_unit: - * @ruler: a #SPRuler - * - * Return value: the unit currently used in the @ruler widget. - **/ -Inkscape::Util::Unit const* -sp_ruler_get_unit (SPRuler *ruler) -{ - return SP_RULER_GET_PRIVATE (ruler)->unit; -} - -/** - * sp_ruler_set_position: - * @ruler: a #SPRuler - * @position: the position to set the ruler to - * - * This sets the position of the ruler. - */ -void -sp_ruler_set_position (SPRuler *ruler, - gdouble position) -{ - SPRulerPrivate *priv; - - g_return_if_fail (SP_IS_RULER (ruler)); - - priv = SP_RULER_GET_PRIVATE (ruler); - - if (priv->position != position) - { - GdkRectangle rect; - gint xdiff, ydiff; - - priv->position = position; - g_object_notify (G_OBJECT (ruler), "position"); - - rect = sp_ruler_get_pos_rect (ruler, priv->position); - - xdiff = rect.x - priv->last_pos_rect.x; - ydiff = rect.y - priv->last_pos_rect.y; - - /* - * If the position has changed far enough, queue a redraw immediately. - * Otherwise, we only queue a redraw in a low priority idle handler, to - * allow for other things (like updating the canvas) to run. - * - * TODO: This might not be necessary any more in GTK3 with the frame - * clock. Investigate this more after the port to GTK3. - */ - if (priv->last_pos_rect.width != 0 && - priv->last_pos_rect.height != 0 && - (ABS (xdiff) > IMMEDIATE_REDRAW_THRESHOLD || - ABS (ydiff) > IMMEDIATE_REDRAW_THRESHOLD)) - { - if (priv->pos_redraw_idle_id) - { - g_source_remove (priv->pos_redraw_idle_id); - priv->pos_redraw_idle_id = 0; - } - - sp_ruler_queue_pos_redraw (ruler); - } - else if (! priv->pos_redraw_idle_id) - { - priv->pos_redraw_idle_id = - g_idle_add_full (G_PRIORITY_LOW, - sp_ruler_idle_queue_pos_redraw, - ruler, nullptr); - } - } -} - -/** - * sp_ruler_get_position: - * @ruler: a #SPRuler - * - * Return value: the current position of the @ruler widget. - */ -gdouble -sp_ruler_get_position (SPRuler *ruler) -{ - g_return_val_if_fail (SP_IS_RULER (ruler), 0.0); - - return SP_RULER_GET_PRIVATE (ruler)->position; -} - -static gboolean -sp_ruler_motion_notify (GtkWidget *widget, - GdkEventMotion *event) -{ - SPRuler *ruler = SP_RULER(widget); - - sp_ruler_update_position (ruler, event->x, event->y); - - return FALSE; -} - -static void -sp_ruler_draw_ticks (SPRuler *ruler) -{ - GtkWidget *widget = GTK_WIDGET (ruler); - - GtkStyleContext *context = gtk_widget_get_style_context (widget); - GtkBorder border; - GdkRGBA color; - - SPRulerPrivate *priv = SP_RULER_GET_PRIVATE (ruler); - GtkAllocation allocation; - cairo_t *cr; - gint i; - gint width, height; - gint length, ideal_length; - gdouble lower, upper; /* Upper and lower limits, in ruler units */ - gdouble increment; /* Number of pixels per unit */ - guint scale; /* Number of units per major unit */ - gdouble start, end, cur; - gchar unit_str[32]; - gint digit_height; - gint digit_offset; - gchar digit_str[2] = { '\0', '\0' }; - gint text_size; - gdouble pos; - gdouble max_size; - Inkscape::Util::Unit const *unit = nullptr; - SPRulerMetric ruler_metric = ruler_metric_general; /* The metric to use for this unit system */ - PangoLayout *layout; - PangoRectangle logical_rect, ink_rect; - - if (! gtk_widget_is_drawable (widget)) - return; - - gtk_widget_get_allocation (widget, &allocation); - - GtkStateFlags state_flags = gtk_style_context_get_state (context); - - gtk_style_context_get_border (context, state_flags, &border); - - layout = sp_ruler_get_layout (widget, "0123456789"); - pango_layout_get_extents (layout, &ink_rect, &logical_rect); - - digit_height = PANGO_PIXELS (ink_rect.height) + 2; - digit_offset = ink_rect.y; - - if (priv->orientation == GTK_ORIENTATION_HORIZONTAL) - { - width = allocation.width; - height = allocation.height - (border.top + border.bottom); - } - else - { - width = allocation.height; - height = allocation.width - (border.top + border.bottom); - } - - cr = cairo_create (priv->backing_store); - - cairo_set_line_width(cr, 1.0); - - cairo_set_operator (cr, CAIRO_OPERATOR_CLEAR); - cairo_paint (cr); - cairo_set_operator (cr, CAIRO_OPERATOR_OVER); - - gtk_style_context_get_color (context, gtk_widget_get_state_flags (widget), - &color); - gdk_cairo_set_source_rgba (cr, &color); - - if (priv->orientation == GTK_ORIENTATION_HORIZONTAL) - { - cairo_rectangle (cr, - border.left, - height + border.top, - allocation.width - (border.left + border.right), - 1); - } - else - { - cairo_rectangle (cr, - height + border.left, - border.top, - 1, - allocation.height - (border.top + border.bottom)); - } - - sp_ruler_get_range (ruler, &lower, &upper, &max_size); - - if ((upper - lower) == 0) - goto out; - - increment = (gdouble) width / (upper - lower); - - /* determine the scale - * Use the maximum extents of the ruler to determine the largest - * possible number to be displayed. Calculate the height in pixels - * of this displayed text. Use this height to find a scale which - * leaves sufficient room for drawing the ruler. - * - * We calculate the text size as for the vruler instead of - * actually measuring the text width, so that the result for the - * scale looks consistent with an accompanying vruler - */ - scale = ceil (priv->max_size); - sprintf (unit_str, "%d", scale); - text_size = strlen (unit_str) * digit_height + 1; - - /* Inkscape change to ruler: Use a 1,2,4,8... scale for inches - * or a 1,2,5,10... scale for everything else */ - if (*sp_ruler_get_unit (ruler) == *unit_table.getUnit("in")) - ruler_metric = ruler_metric_inches; - - for (scale = 0; scale < G_N_ELEMENTS (ruler_metric.ruler_scale); scale++) - if (ruler_metric.ruler_scale[scale] * fabs (increment) > 2 * text_size) - break; - - if (scale == G_N_ELEMENTS (ruler_metric.ruler_scale)) - scale = G_N_ELEMENTS (ruler_metric.ruler_scale) - 1; - - unit = sp_ruler_get_unit (ruler); - - /* drawing starts here */ - length = 0; - for (i = G_N_ELEMENTS (ruler_metric.subdivide) - 1; i >= 0; i--) - { - gdouble subd_incr; - - /* hack to get proper subdivisions at full pixels */ - if (*unit == *unit_table.getUnit("px") && scale == 1 && i == 1) - subd_incr = 1.0; - else - subd_incr = ((gdouble) ruler_metric.ruler_scale[scale] / - (gdouble) ruler_metric.subdivide[i]); - - if (subd_incr * fabs (increment) <= MINIMUM_INCR) - continue; - - /* Calculate the length of the tickmarks. Make sure that - * this length increases for each set of ticks - */ - ideal_length = height / (i + 1) - 1; - if (ideal_length > ++length) - length = ideal_length; - - if (lower < upper) - { - start = floor (lower / subd_incr) * subd_incr; - end = ceil (upper / subd_incr) * subd_incr; - } - else - { - start = floor (upper / subd_incr) * subd_incr; - end = ceil (lower / subd_incr) * subd_incr; - } - - gint tick_index = 0; - - for (cur = start; cur <= end; cur += subd_incr) - { - pos = floor((cur - lower) * increment) + 0.5; - - if (priv->orientation == GTK_ORIENTATION_HORIZONTAL) - { - cairo_move_to(cr, pos, height + border.top - length); - cairo_line_to(cr, pos, height + border.top); - } - else - { - cairo_move_to(cr, height + border.left - length, pos); - cairo_line_to(cr, height + border.left , pos); - } - cairo_stroke(cr); - - /* draw label */ - double label_spacing_px = fabs(increment*(double)ruler_metric.ruler_scale[scale]/ruler_metric.subdivide[i]); - if (i == 0 && - (label_spacing_px > 6*digit_height || tick_index%2 == 0 || cur == 0) && - (label_spacing_px > 3*digit_height || tick_index%4 == 0 || cur == 0)) - { - if (std::abs((int)cur) >= 2000 && (((int) cur)/1000)*1000 == ((int) cur)) - sprintf (unit_str, "%dk", ((int) cur)/1000); - else - sprintf (unit_str, "%d", (int) cur); - - if (priv->orientation == GTK_ORIENTATION_HORIZONTAL) - { - pango_layout_set_text (layout, unit_str, -1); - pango_layout_get_extents (layout, &logical_rect, nullptr); - - cairo_move_to (cr, - pos + 2, - border.top + PANGO_PIXELS (logical_rect.y - digit_offset)); - - pango_cairo_show_layout(cr, layout); - } - else - { - gint j; - - for (j = 0; j < (int) strlen (unit_str); j++) - { - digit_str[0] = unit_str[j]; - pango_layout_set_text (layout, digit_str, 1); - pango_layout_get_extents (layout, nullptr, &logical_rect); - - cairo_move_to (cr, - border.left + 1, - pos + digit_height * j + 2 + PANGO_PIXELS (logical_rect.y - digit_offset)); - pango_cairo_show_layout (cr, layout); - } - } - } - - ++tick_index; - } - } - - cairo_fill (cr); - - priv->backing_store_valid = TRUE; - -out: - cairo_destroy (cr); -} - -static GdkRectangle -sp_ruler_get_pos_rect (SPRuler *ruler, - gdouble position) -{ - GtkWidget *widget = GTK_WIDGET (ruler); - SPRulerPrivate *priv = SP_RULER_GET_PRIVATE (ruler); - GtkAllocation allocation; - gint width, height; - gint xthickness; - gint ythickness; - gdouble upper, lower; - gdouble increment; - GdkRectangle rect = { 0, 0, 0, 0 }; - - if (! gtk_widget_is_drawable (widget)) - return rect; - - gtk_widget_get_allocation (widget, &allocation); - - GtkStyleContext *context = gtk_widget_get_style_context (widget); - GtkBorder padding; - - GtkStateFlags state_flags = gtk_style_context_get_state (context); - - gtk_style_context_get_border(context, state_flags, &padding); - - xthickness = padding.left + padding.right; - ythickness = padding.top + padding.bottom; - - if (priv->orientation == GTK_ORIENTATION_HORIZONTAL) - { - width = allocation.width; - height = allocation.height - ythickness * 2; - - rect.width = height / 2 + 2; - rect.width |= 1; /* make sure it's odd */ - rect.height = rect.width / 2 + 1; - } - else - { - width = allocation.width - xthickness * 2; - height = allocation.height; - - rect.height = width / 2 + 2; - rect.height |= 1; /* make sure it's odd */ - rect.width = rect.height / 2 + 1; - } - - sp_ruler_get_range (ruler, &lower, &upper, nullptr); - - if (priv->orientation == GTK_ORIENTATION_HORIZONTAL) - { - increment = (gdouble) width / (upper - lower); - - rect.x = ROUND ((position - lower) * increment) + (xthickness - rect.width) / 2 - 1; - rect.y = (height + rect.height) / 2 + ythickness; - } - else - { - increment = (gdouble) height / (upper - lower); - - rect.x = (width + rect.width) / 2 + xthickness; - rect.y = ROUND ((position - lower) * increment) + (ythickness - rect.height) / 2 - 1; - } - - return rect; -} - -static gboolean -sp_ruler_idle_queue_pos_redraw (gpointer data) -{ - SPRuler *ruler = (SPRuler *)data; - SPRulerPrivate *priv = SP_RULER_GET_PRIVATE (ruler); - - sp_ruler_queue_pos_redraw (ruler); - - gboolean ret = g_source_remove(priv->pos_redraw_idle_id); - priv->pos_redraw_idle_id = 0; - - return ret; -} - -static void -sp_ruler_queue_pos_redraw (SPRuler *ruler) -{ - SPRulerPrivate *priv = SP_RULER_GET_PRIVATE (ruler); - const GdkRectangle rect = sp_ruler_get_pos_rect (ruler, priv->position); - GtkAllocation allocation; - - gtk_widget_get_allocation (GTK_WIDGET(ruler), &allocation); - - gtk_widget_queue_draw_area (GTK_WIDGET (ruler), - rect.x + allocation.x, - rect.y + allocation.y, - rect.width, - rect.height); - - if (priv->last_pos_rect.width != 0 && - priv->last_pos_rect.height != 0) - { - gtk_widget_queue_draw_area (GTK_WIDGET (ruler), - priv->last_pos_rect.x + allocation.x, - priv->last_pos_rect.y + allocation.y, - priv->last_pos_rect.width, - priv->last_pos_rect.height); - - priv->last_pos_rect.x = 0; - priv->last_pos_rect.y = 0; - priv->last_pos_rect.width = 0; - priv->last_pos_rect.height = 0; - } -} - -static PangoLayout* -sp_ruler_create_layout (GtkWidget *widget, - const gchar *text) -{ - SPRuler *ruler = SP_RULER (widget); - SPRulerPrivate *priv = SP_RULER_GET_PRIVATE (ruler); - PangoLayout *layout; - PangoAttrList *attrs; - PangoAttribute *attr; - - layout = gtk_widget_create_pango_layout (widget, text); - - attrs = pango_attr_list_new (); - - attr = pango_attr_scale_new (priv->font_scale); - attr->start_index = 0; - attr->end_index = -1; - pango_attr_list_insert (attrs, attr); - - pango_layout_set_attributes (layout, attrs); - pango_attr_list_unref (attrs); - - return layout; -} - -static PangoLayout * -sp_ruler_get_layout (GtkWidget *widget, - const gchar *text) -{ - SPRuler *ruler = SP_RULER (widget); - SPRulerPrivate *priv = SP_RULER_GET_PRIVATE (ruler); - - if (priv->layout) - { - pango_layout_set_text (priv->layout, text, -1); - return priv->layout; - } - - priv->layout = sp_ruler_create_layout (widget, text); - - return priv->layout; -} - -/* - 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:textwidth=99 : diff --git a/src/widgets/gimp/ruler.h b/src/widgets/gimp/ruler.h deleted file mode 100644 index 5e9b1ee16..000000000 --- a/src/widgets/gimp/ruler.h +++ /dev/null @@ -1,87 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -#ifndef __SP_RULER_H__ -#define __SP_RULER_H__ - -/* - * Customized ruler class for inkscape - * - * Authors: - * Lauris Kaplinski <lauris@kaplinski.com> - * Frank Felfe <innerspace@iname.com> - * - * Copyright (C) 1999-2002 authors - * - * Released under GNU GPL v2+, read the file 'COPYING' for more information. - */ - -#include <gtk/gtk.h> -#include <iostream> -#include <glib.h> - -namespace Inkscape { - namespace Util { - class Unit; - } -} - -G_BEGIN_DECLS - -#define SP_TYPE_RULER (sp_ruler_get_type ()) -#define SP_RULER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SP_TYPE_RULER, SPRuler)) -#define SP_RULER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), SP_TYPE_RULER, SPRulerClass)) -#define SP_IS_RULER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SP_TYPE_RULER)) -#define SP_IS_RULER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), SP_TYPE_RULER)) -#define SP_RULER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), SP_TYPE_RULER, SPRulerClass)) - -typedef struct _SPRuler SPRuler; -typedef struct _SPRulerClass SPRulerClass; - -struct _SPRuler -{ - GtkWidget parent_instance; -}; - -struct _SPRulerClass -{ - GtkWidgetClass parent_class; -}; - - -GType sp_ruler_get_type (void) G_GNUC_CONST; - -GtkWidget* sp_ruler_new (GtkOrientation orientation); - -void sp_ruler_add_track_widget (SPRuler *ruler, - GtkWidget *widget); -void sp_ruler_remove_track_widget (SPRuler *ruler, - GtkWidget *widget); - -void sp_ruler_set_unit (SPRuler *ruler, - const Inkscape::Util::Unit *unit); -Inkscape::Util::Unit const * sp_ruler_get_unit (SPRuler *ruler); -void sp_ruler_set_position (SPRuler *ruler, - gdouble set_position); -gdouble sp_ruler_get_position (SPRuler *ruler); -void sp_ruler_set_range (SPRuler *ruler, - gdouble lower, - gdouble upper, - gdouble max_size); -void sp_ruler_get_range (SPRuler *ruler, - gdouble *lower, - gdouble *upper, - gdouble *max_size); - -G_END_DECLS - -#endif /* __SP_RULER_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:textwidth=99 : |