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Diffstat (limited to 'src/ld-canvas.c')
-rw-r--r--src/ld-canvas.c124
1 files changed, 62 insertions, 62 deletions
diff --git a/src/ld-canvas.c b/src/ld-canvas.c
index 07d7a51..bc93902 100644
--- a/src/ld-canvas.c
+++ b/src/ld-canvas.c
@@ -14,9 +14,9 @@
#include "config.h"
#include "ld-marshal.h"
-#include "ld-document-object.h"
-#include "ld-document-symbol.h"
-#include "ld-document.h"
+#include "ld-diagram-object.h"
+#include "ld-diagram-symbol.h"
+#include "ld-diagram.h"
#include "ld-symbol.h"
#include "ld-library.h"
#include "ld-canvas.h"
@@ -25,9 +25,9 @@
/**
* SECTION:ld-canvas
* @short_description: A canvas.
- * @see_also: #LdDocument
+ * @see_also: #LdDiagram
*
- * #LdCanvas is used for displaying #LdDocument objects.
+ * #LdCanvas is used for displaying #LdDiagram objects.
*/
/* Milimetres per inch. */
@@ -38,7 +38,7 @@
/*
* LdCanvasPrivate:
- * @document: A document object assigned to this canvas as a model.
+ * @diagram: A diagram object assigned to this canvas as a model.
* @library: A library object assigned to this canvas as a model.
* @adjustment_h: An adjustment object for the horizontal axis, if any.
* @adjustment_v: An adjustment object for the vertical axis, if any.
@@ -48,7 +48,7 @@
*/
struct _LdCanvasPrivate
{
- LdDocument *document;
+ LdDiagram *diagram;
LdLibrary *library;
GtkAdjustment *adjustment_h;
@@ -64,7 +64,7 @@ G_DEFINE_TYPE (LdCanvas, ld_canvas, GTK_TYPE_DRAWING_AREA);
enum
{
PROP_0,
- PROP_DOCUMENT,
+ PROP_DIAGRAM,
PROP_LIBRARY
};
@@ -75,7 +75,7 @@ typedef struct _DrawData DrawData;
* @self: Our #LdCanvas.
* @cr: A cairo context to draw on.
* @exposed_rect: The area that is to be redrawn.
- * @scale: Computed size of one document unit in pixels.
+ * @scale: Computed size of one diagram unit in pixels.
*/
struct _DrawData
{
@@ -104,9 +104,9 @@ static void on_size_allocate (GtkWidget *widget, GtkAllocation *allocation,
static gboolean on_expose_event (GtkWidget *widget, GdkEventExpose *event,
gpointer user_data);
static void draw_grid (GtkWidget *widget, DrawData *data);
-static void draw_document (GtkWidget *widget, DrawData *data);
-static void draw_document_cb (gpointer link_data, DrawData *data);
-static void draw_symbol (LdDocumentSymbol *document_symbol, DrawData *data);
+static void draw_diagram (GtkWidget *widget, DrawData *data);
+static void draw_diagram_cb (gpointer link_data, DrawData *data);
+static void draw_symbol (LdDiagramSymbol *diagram_symbol, DrawData *data);
static void
@@ -126,14 +126,14 @@ ld_canvas_class_init (LdCanvasClass *klass)
klass->set_scroll_adjustments = ld_canvas_real_set_scroll_adjustments;
/**
- * LdCanvas:document:
+ * LdCanvas:diagram:
*
- * The underlying #LdDocument object of this canvas.
+ * The underlying #LdDiagram object of this canvas.
*/
- pspec = g_param_spec_object ("document", "Document",
- "The underlying document object of this canvas.",
- LD_TYPE_DOCUMENT, G_PARAM_READWRITE);
- g_object_class_install_property (object_class, PROP_DOCUMENT, pspec);
+ pspec = g_param_spec_object ("diagram", "Diagram",
+ "The underlying diagram object of this canvas.",
+ LD_TYPE_DIAGRAM, G_PARAM_READWRITE);
+ g_object_class_install_property (object_class, PROP_DIAGRAM, pspec);
/**
* LdCanvas:library:
@@ -143,7 +143,7 @@ ld_canvas_class_init (LdCanvasClass *klass)
pspec = g_param_spec_object ("library", "Library",
"The library that this canvas retrieves symbols from.",
LD_TYPE_LIBRARY, G_PARAM_READWRITE);
- g_object_class_install_property (object_class, PROP_DOCUMENT, pspec);
+ g_object_class_install_property (object_class, PROP_DIAGRAM, pspec);
/**
* LdCanvas::set-scroll-adjustments:
@@ -192,8 +192,8 @@ ld_canvas_finalize (GObject *gobject)
ld_canvas_real_set_scroll_adjustments (self, NULL, NULL);
- if (self->priv->document)
- g_object_unref (self->priv->document);
+ if (self->priv->diagram)
+ g_object_unref (self->priv->diagram);
if (self->priv->library)
g_object_unref (self->priv->library);
@@ -210,8 +210,8 @@ ld_canvas_get_property (GObject *object, guint property_id,
self = LD_CANVAS (object);
switch (property_id)
{
- case PROP_DOCUMENT:
- g_value_set_object (value, ld_canvas_get_document (self));
+ case PROP_DIAGRAM:
+ g_value_set_object (value, ld_canvas_get_diagram (self));
break;
case PROP_LIBRARY:
g_value_set_object (value, ld_canvas_get_library (self));
@@ -230,8 +230,8 @@ ld_canvas_set_property (GObject *object, guint property_id,
self = LD_CANVAS (object);
switch (property_id)
{
- case PROP_DOCUMENT:
- ld_canvas_set_document (self, LD_DOCUMENT (g_value_get_object (value)));
+ case PROP_DIAGRAM:
+ ld_canvas_set_diagram (self, LD_DIAGRAM (g_value_get_object (value)));
break;
case PROP_LIBRARY:
ld_canvas_set_library (self, LD_LIBRARY (g_value_get_object (value)));
@@ -375,39 +375,39 @@ ld_canvas_new (void)
}
/**
- * ld_canvas_set_document:
+ * ld_canvas_set_diagram:
* @self: An #LdCanvas object.
- * @document: The #LdDocument to be assigned to the canvas.
+ * @diagram: The #LdDiagram to be assigned to the canvas.
*
- * Assign an #LdDocument object to the canvas.
+ * Assign an #LdDiagram object to the canvas.
*/
void
-ld_canvas_set_document (LdCanvas *self, LdDocument *document)
+ld_canvas_set_diagram (LdCanvas *self, LdDiagram *diagram)
{
g_return_if_fail (LD_IS_CANVAS (self));
- g_return_if_fail (LD_IS_DOCUMENT (document));
+ g_return_if_fail (LD_IS_DIAGRAM (diagram));
- if (self->priv->document)
- g_object_unref (self->priv->document);
+ if (self->priv->diagram)
+ g_object_unref (self->priv->diagram);
- self->priv->document = document;
- g_object_ref (document);
+ self->priv->diagram = diagram;
+ g_object_ref (diagram);
- g_object_notify (G_OBJECT (self), "document");
+ g_object_notify (G_OBJECT (self), "diagram");
}
/**
- * ld_canvas_get_document:
+ * ld_canvas_get_diagram:
* @self: An #LdCanvas object.
*
- * Get the #LdDocument object assigned to this canvas.
- * The reference count on the document is not incremented.
+ * Get the #LdDiagram object assigned to this canvas.
+ * The reference count on the diagram is not incremented.
*/
-LdDocument *
-ld_canvas_get_document (LdCanvas *self)
+LdDiagram *
+ld_canvas_get_diagram (LdCanvas *self)
{
g_return_val_if_fail (LD_IS_CANVAS (self), NULL);
- return self->priv->document;
+ return self->priv->diagram;
}
/**
@@ -484,7 +484,7 @@ ld_canvas_get_scale_in_px (LdCanvas *self)
* @y: The Y coordinate to be translated.
*
* Translate coordinates located inside the canvas window
- * into document coordinates.
+ * into diagram coordinates.
*/
void
ld_canvas_translate_canvas_coordinates (LdCanvas *self, gdouble *x, gdouble *y)
@@ -497,7 +497,7 @@ ld_canvas_translate_canvas_coordinates (LdCanvas *self, gdouble *x, gdouble *y)
widget = GTK_WIDGET (self);
scale = ld_canvas_get_scale_in_px (self);
- /* We know document coordinates of the center of the canvas, so we may
+ /* We know diagram coordinates of the center of the canvas, so we may
* translate the given X and Y coordinates to this center and then scale
* them by dividing them by the length of the base unit in pixels
* times zoom of the canvas.
@@ -507,15 +507,15 @@ ld_canvas_translate_canvas_coordinates (LdCanvas *self, gdouble *x, gdouble *y)
}
/**
- * ld_canvas_translate_document_coordinates:
+ * ld_canvas_translate_diagram_coordinates:
* @self: An #LdCanvas object.
* @x: The X coordinate to be translated.
* @y: The Y coordinate to be translated.
*
- * Translate document coordinates into canvas coordinates.
+ * Translate diagram coordinates into canvas coordinates.
*/
void
-ld_canvas_translate_document_coordinates (LdCanvas *self,
+ld_canvas_translate_diagram_coordinates (LdCanvas *self,
gdouble *x, gdouble *y)
{
GtkWidget *widget;
@@ -553,7 +553,7 @@ on_expose_event (GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
cairo_paint (data.cr);
draw_grid (widget, &data);
- draw_document (widget, &data);
+ draw_diagram (widget, &data);
cairo_destroy (data.cr);
return FALSE;
@@ -575,7 +575,7 @@ draw_grid (GtkWidget *widget, DrawData *data)
ld_canvas_translate_canvas_coordinates (data->self, &x_top, &y_top);
x_top = ceil (x_top);
y_top = ceil (y_top);
- ld_canvas_translate_document_coordinates (data->self, &x_top, &y_top);
+ ld_canvas_translate_diagram_coordinates (data->self, &x_top, &y_top);
/* Iterate over all the points. */
for (x = x_top; x <= data->exposed_rect.x + data->exposed_rect.width;
@@ -592,11 +592,11 @@ draw_grid (GtkWidget *widget, DrawData *data)
}
static void
-draw_document (GtkWidget *widget, DrawData *data)
+draw_diagram (GtkWidget *widget, DrawData *data)
{
GSList *objects;
- if (!data->self->priv->document)
+ if (!data->self->priv->diagram)
return;
cairo_save (data->cr);
@@ -604,25 +604,25 @@ draw_document (GtkWidget *widget, DrawData *data)
cairo_set_source_rgb (data->cr, 0, 0, 0);
cairo_set_line_width (data->cr, 1 / data->scale);
- /* Draw objects from the document. */
- objects = ld_document_get_objects (data->self->priv->document);
- g_slist_foreach (objects, (GFunc) draw_document_cb, data);
+ /* Draw objects from the diagram. */
+ objects = ld_diagram_get_objects (data->self->priv->diagram);
+ g_slist_foreach (objects, (GFunc) draw_diagram_cb, data);
cairo_restore (data->cr);
}
static void
-draw_document_cb (gpointer link_data, DrawData *data)
+draw_diagram_cb (gpointer link_data, DrawData *data)
{
g_return_if_fail (link_data != NULL);
g_return_if_fail (data != NULL);
- if (LD_IS_DOCUMENT_SYMBOL (link_data))
- draw_symbol (LD_DOCUMENT_SYMBOL (link_data), data);
+ if (LD_IS_DIAGRAM_SYMBOL (link_data))
+ draw_symbol (LD_DIAGRAM_SYMBOL (link_data), data);
}
static void
-draw_symbol (LdDocumentSymbol *document_symbol, DrawData *data)
+draw_symbol (LdDiagramSymbol *diagram_symbol, DrawData *data)
{
LdSymbol *symbol;
LdSymbolArea area;
@@ -631,19 +631,19 @@ draw_symbol (LdDocumentSymbol *document_symbol, DrawData *data)
if (!data->self->priv->library)
return;
symbol = ld_library_find_symbol (data->self->priv->library,
- ld_document_symbol_get_class (document_symbol));
+ ld_diagram_symbol_get_class (diagram_symbol));
/* TODO: Resolve this better; draw a cross or whatever. */
if (!symbol)
{
g_warning ("Cannot find symbol %s in the library.",
- ld_document_symbol_get_class (document_symbol));
+ ld_diagram_symbol_get_class (diagram_symbol));
return;
}
- x = ld_document_object_get_x (LD_DOCUMENT_OBJECT (document_symbol));
- y = ld_document_object_get_y (LD_DOCUMENT_OBJECT (document_symbol));
- ld_canvas_translate_document_coordinates (data->self, &x, &y);
+ x = ld_diagram_object_get_x (LD_DIAGRAM_OBJECT (diagram_symbol));
+ y = ld_diagram_object_get_y (LD_DIAGRAM_OBJECT (diagram_symbol));
+ ld_canvas_translate_diagram_coordinates (data->self, &x, &y);
/* TODO: Rotate the space for other orientations. */
cairo_save (data->cr);
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-11-04 21:29:53 +0000