#include "mini-preview.h"
#include <math.h>
+#include <glib/gi18n.h>
#include <libglabels.h>
#include "cairo-label-path.h"
#define SHADOW_OFFSET 3
#define ARROW_SCALE 0.35
-#define ARROW_RGBA_ARGS 1.0, 0.0, 0.0, 0.25
+#define UP_FONT_FAMILY "Sans"
+#define UP_SCALE 0.15
/*===========================================*/
/* Private types */
/*===========================================*/
enum {
- CLICKED,
- PRESSED,
- RELEASED,
- LAST_SIGNAL
+ CLICKED,
+ PRESSED,
+ RELEASED,
+ LAST_SIGNAL
};
typedef struct {
- gdouble x;
- gdouble y;
+ gdouble x;
+ gdouble y;
} LabelCenter;
struct _glMiniPreviewPrivate {
GtkWidget *canvas;
- lglTemplate *template;
- gint labels_per_sheet;
- LabelCenter *centers;
+ lglTemplate *template;
+ gint labels_per_sheet;
+ LabelCenter *centers;
- gint highlight_first;
- gint highlight_last;
+ gint highlight_first;
+ gint highlight_last;
- gboolean dragging;
- gint first_i;
- gint last_i;
- gint prev_i;
+ gboolean dragging;
+ gint first_i;
+ gint last_i;
+ gint prev_i;
gboolean draw_arrow_flag;
gboolean rotate_flag;
static void gl_mini_preview_finalize (GObject *object);
static void gl_mini_preview_construct (glMiniPreview *this,
- gint height,
- gint width);
+ gint height,
+ gint width);
static gboolean button_press_event_cb (GtkWidget *widget,
- GdkEventButton *event);
+ GdkEventButton *event);
static gboolean motion_notify_event_cb (GtkWidget *widget,
- GdkEventMotion *event);
+ GdkEventMotion *event);
static gboolean button_release_event_cb (GtkWidget *widget,
- GdkEventButton *event);
+ GdkEventButton *event);
static gboolean expose_event_cb (GtkWidget *widget,
- GdkEventExpose *event,
+ GdkEventExpose *event,
glMiniPreview *this);
static void style_set_cb (GtkWidget *widget,
- GtkStyle *previous_style,
+ GtkStyle *previous_style,
glMiniPreview *this);
static void redraw (glMiniPreview *this);
static void draw (glMiniPreview *this,
- cairo_t *cr);
+ cairo_t *cr);
static void draw_shadow (glMiniPreview *this,
- cairo_t *cr,
- gdouble x,
- gdouble y,
- gdouble width,
- gdouble height);
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height);
static void draw_paper (glMiniPreview *this,
- cairo_t *cr,
- gdouble width,
- gdouble height,
- gdouble line_width);
+ cairo_t *cr,
+ gdouble width,
+ gdouble height,
+ gdouble line_width);
static void draw_labels (glMiniPreview *this,
- cairo_t *cr,
- lglTemplate *template,
- gdouble line_width);
+ cairo_t *cr,
+ lglTemplate *template,
+ gdouble line_width);
static void draw_arrow (glMiniPreview *this,
cairo_t *cr);
static void draw_rich_preview (glMiniPreview *this,
- cairo_t *cr);
+ cairo_t *cr);
static gint find_closest_label (glMiniPreview *this,
- gdouble x,
- gdouble y);
+ gdouble x,
+ gdouble y);
static gdouble set_transform_and_get_scale (glMiniPreview *this,
- cairo_t *cr);
+ cairo_t *cr);
/****************************************************************************/
static void
gl_mini_preview_class_init (glMiniPreviewClass *class)
{
- GObjectClass *object_class = G_OBJECT_CLASS (class);
- GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
-
- gl_debug (DEBUG_MINI_PREVIEW, "START");
-
- gl_mini_preview_parent_class = g_type_class_peek_parent (class);
-
- object_class->finalize = gl_mini_preview_finalize;
-
- widget_class->button_press_event = button_press_event_cb;
- widget_class->motion_notify_event = motion_notify_event_cb;
- widget_class->button_release_event = button_release_event_cb;
-
- mini_preview_signals[CLICKED] =
- g_signal_new ("clicked",
- G_OBJECT_CLASS_TYPE(object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (glMiniPreviewClass, clicked),
- NULL, NULL,
- gl_marshal_VOID__INT,
- G_TYPE_NONE, 1, G_TYPE_INT);
-
- mini_preview_signals[PRESSED] =
- g_signal_new ("pressed",
- G_OBJECT_CLASS_TYPE(object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (glMiniPreviewClass, pressed),
- NULL, NULL,
- gl_marshal_VOID__INT_INT,
- G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
-
- mini_preview_signals[RELEASED] =
- g_signal_new ("released",
- G_OBJECT_CLASS_TYPE(object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (glMiniPreviewClass, released),
- NULL, NULL,
- gl_marshal_VOID__INT_INT,
- G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
-
- gl_debug (DEBUG_MINI_PREVIEW, "END");
+ GObjectClass *object_class = G_OBJECT_CLASS (class);
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
+
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
+
+ gl_mini_preview_parent_class = g_type_class_peek_parent (class);
+
+ object_class->finalize = gl_mini_preview_finalize;
+
+ widget_class->button_press_event = button_press_event_cb;
+ widget_class->motion_notify_event = motion_notify_event_cb;
+ widget_class->button_release_event = button_release_event_cb;
+
+ mini_preview_signals[CLICKED] =
+ g_signal_new ("clicked",
+ G_OBJECT_CLASS_TYPE(object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (glMiniPreviewClass, clicked),
+ NULL, NULL,
+ gl_marshal_VOID__INT,
+ G_TYPE_NONE, 1, G_TYPE_INT);
+
+ mini_preview_signals[PRESSED] =
+ g_signal_new ("pressed",
+ G_OBJECT_CLASS_TYPE(object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (glMiniPreviewClass, pressed),
+ NULL, NULL,
+ gl_marshal_VOID__INT_INT,
+ G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
+
+ mini_preview_signals[RELEASED] =
+ g_signal_new ("released",
+ G_OBJECT_CLASS_TYPE(object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (glMiniPreviewClass, released),
+ NULL, NULL,
+ gl_marshal_VOID__INT_INT,
+ G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
+
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
}
static void
gl_mini_preview_init (glMiniPreview *this)
{
- gl_debug (DEBUG_MINI_PREVIEW, "START");
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
- this->priv = g_new0 (glMiniPreviewPrivate, 1);
+ this->priv = g_new0 (glMiniPreviewPrivate, 1);
- gtk_widget_add_events (GTK_WIDGET (this),
- GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
- GDK_POINTER_MOTION_MASK);
+ gtk_widget_add_events (GTK_WIDGET (this),
+ GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
+ GDK_POINTER_MOTION_MASK);
gtk_event_box_set_visible_window (GTK_EVENT_BOX (this), FALSE);
g_signal_connect (G_OBJECT (this->priv->canvas), "style-set",
G_CALLBACK (style_set_cb), this);
- gl_debug (DEBUG_MINI_PREVIEW, "END");
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
}
static void
gl_mini_preview_finalize (GObject *object)
{
- glMiniPreview *this = GL_MINI_PREVIEW (object);
+ glMiniPreview *this = GL_MINI_PREVIEW (object);
- gl_debug (DEBUG_MINI_PREVIEW, "START");
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
- g_return_if_fail (object != NULL);
- g_return_if_fail (GL_IS_MINI_PREVIEW (object));
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (GL_IS_MINI_PREVIEW (object));
if (this->priv->label)
{
g_object_unref (this->priv->label);
}
- lgl_template_free (this->priv->template);
- g_free (this->priv->centers);
- g_free (this->priv);
+ lgl_template_free (this->priv->template);
+ g_free (this->priv->centers);
+ g_free (this->priv);
- G_OBJECT_CLASS (gl_mini_preview_parent_class)->finalize (object);
+ G_OBJECT_CLASS (gl_mini_preview_parent_class)->finalize (object);
- gl_debug (DEBUG_MINI_PREVIEW, "END");
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
}
gl_mini_preview_new (gint height,
gint width)
{
- glMiniPreview *this;
+ glMiniPreview *this;
- gl_debug (DEBUG_MINI_PREVIEW, "START");
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
- this = g_object_new (gl_mini_preview_get_type (), NULL);
+ this = g_object_new (gl_mini_preview_get_type (), NULL);
- gl_mini_preview_construct (this, height, width);
+ gl_mini_preview_construct (this, height, width);
- gl_debug (DEBUG_MINI_PREVIEW, "END");
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
- return GTK_WIDGET (this);
+ return GTK_WIDGET (this);
}
gint height,
gint width)
{
- gl_debug (DEBUG_MINI_PREVIEW, "START");
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
- gtk_widget_set_size_request (GTK_WIDGET (this->priv->canvas), width, height);
+ gtk_widget_set_size_request (GTK_WIDGET (this->priv->canvas), width, height);
- gl_debug (DEBUG_MINI_PREVIEW, "END");
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
}
gl_mini_preview_set_by_name (glMiniPreview *this,
const gchar *name)
{
- lglTemplate *template;
+ lglTemplate *template;
- gl_debug (DEBUG_MINI_PREVIEW, "START");
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
- /* Fetch template */
- template = lgl_db_lookup_template_from_name (name);
+ /* Fetch template */
+ template = lgl_db_lookup_template_from_name (name);
- gl_mini_preview_set_template (this, template);
+ gl_mini_preview_set_template (this, template);
- lgl_template_free (template);
+ lgl_template_free (template);
- gl_debug (DEBUG_MINI_PREVIEW, "END");
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
}
gl_mini_preview_set_template (glMiniPreview *this,
const lglTemplate *template)
{
- const lglTemplateFrame *frame;
- lglTemplateOrigin *origins;
- gdouble w, h;
- gint i;
+ const lglTemplateFrame *frame;
+ lglTemplateOrigin *origins;
+ gdouble w, h;
+ gint i;
- gl_debug (DEBUG_MINI_PREVIEW, "START");
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
frame = (lglTemplateFrame *)template->frames->data;
- /*
- * Set template
- */
- lgl_template_free (this->priv->template);
- this->priv->template = lgl_template_dup (template);
-
- /*
- * Set labels per sheet
- */
- this->priv->labels_per_sheet = lgl_template_frame_get_n_labels (frame);
-
- /*
- * Initialize centers
- */
- g_free (this->priv->centers);
- this->priv->centers = g_new0 (LabelCenter, this->priv->labels_per_sheet);
- origins = lgl_template_frame_get_origins (frame);
- lgl_template_frame_get_size (frame, &w, &h);
- for ( i=0; i<this->priv->labels_per_sheet; i++ )
- {
- this->priv->centers[i].x = origins[i].x + w/2.0;
- this->priv->centers[i].y = origins[i].y + h/2.0;
- }
- g_free (origins);
-
- /*
- * Redraw modified preview
- */
- redraw (this);
-
- gl_debug (DEBUG_MINI_PREVIEW, "END");
+ /*
+ * Set template
+ */
+ lgl_template_free (this->priv->template);
+ this->priv->template = lgl_template_dup (template);
+
+ /*
+ * Set labels per sheet
+ */
+ this->priv->labels_per_sheet = lgl_template_frame_get_n_labels (frame);
+
+ /*
+ * Initialize centers
+ */
+ g_free (this->priv->centers);
+ this->priv->centers = g_new0 (LabelCenter, this->priv->labels_per_sheet);
+ origins = lgl_template_frame_get_origins (frame);
+ lgl_template_frame_get_size (frame, &w, &h);
+ for ( i=0; i<this->priv->labels_per_sheet; i++ )
+ {
+ this->priv->centers[i].x = origins[i].x + w/2.0;
+ this->priv->centers[i].y = origins[i].y + h/2.0;
+ }
+ g_free (origins);
+
+ /*
+ * Redraw modified preview
+ */
+ redraw (this);
+
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
}
gint first_label,
gint last_label)
{
- gl_debug (DEBUG_MINI_PREVIEW, "START");
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
if ( (first_label != this->priv->highlight_first) ||
(last_label != this->priv->highlight_last) )
}
- gl_debug (DEBUG_MINI_PREVIEW, "END");
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
}
set_transform_and_get_scale (glMiniPreview *this,
cairo_t *cr)
{
- lglTemplate *template = this->priv->template;
+ lglTemplate *template = this->priv->template;
GtkAllocation allocation;
gdouble w, h;
gdouble scale;
/*--------------------------------------------------------------------------*/
static gboolean
button_press_event_cb (GtkWidget *widget,
- GdkEventButton *event)
+ GdkEventButton *event)
{
- glMiniPreview *this = GL_MINI_PREVIEW (widget);
+ glMiniPreview *this = GL_MINI_PREVIEW (widget);
GdkWindow *window;
- cairo_t *cr;
+ cairo_t *cr;
gdouble scale;
- gdouble x, y;
- gint i;
+ gdouble x, y;
+ gint i;
- gl_debug (DEBUG_MINI_PREVIEW, "START");
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
- if ( event->button == 1 )
- {
+ if ( event->button == 1 )
+ {
window = gtk_widget_get_window (this->priv->canvas);
- cr = gdk_cairo_create (window);
+ cr = gdk_cairo_create (window);
scale = set_transform_and_get_scale (this, cr);
- x = event->x;
- y = event->y;
- cairo_device_to_user (cr, &x, &y);
+ x = event->x;
+ y = event->y;
+ cairo_device_to_user (cr, &x, &y);
- i = find_closest_label (this, x, y);
+ i = find_closest_label (this, x, y);
- g_signal_emit (G_OBJECT(this),
- mini_preview_signals[CLICKED],
- 0, i);
+ g_signal_emit (G_OBJECT(this),
+ mini_preview_signals[CLICKED],
+ 0, i);
- this->priv->first_i = i;
- this->priv->last_i = i;
- g_signal_emit (G_OBJECT(this),
- mini_preview_signals[PRESSED],
- 0, this->priv->first_i, this->priv->last_i);
+ this->priv->first_i = i;
+ this->priv->last_i = i;
+ g_signal_emit (G_OBJECT(this),
+ mini_preview_signals[PRESSED],
+ 0, this->priv->first_i, this->priv->last_i);
- this->priv->dragging = TRUE;
- this->priv->prev_i = i;
+ this->priv->dragging = TRUE;
+ this->priv->prev_i = i;
- cairo_destroy (cr);
- }
+ cairo_destroy (cr);
+ }
- gl_debug (DEBUG_MINI_PREVIEW, "END");
- return FALSE;
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
+ return FALSE;
}
/*--------------------------------------------------------------------------*/
static gboolean
motion_notify_event_cb (GtkWidget *widget,
- GdkEventMotion *event)
+ GdkEventMotion *event)
{
- glMiniPreview *this = GL_MINI_PREVIEW (widget);
+ glMiniPreview *this = GL_MINI_PREVIEW (widget);
GdkWindow *window;
- cairo_t *cr;
+ cairo_t *cr;
gdouble scale;
- gdouble x, y;
- gint i;
+ gdouble x, y;
+ gint i;
- gl_debug (DEBUG_MINI_PREVIEW, "START");
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
- if (this->priv->dragging)
- {
+ if (this->priv->dragging)
+ {
window = gtk_widget_get_window (this->priv->canvas);
- cr = gdk_cairo_create (window);
+ cr = gdk_cairo_create (window);
scale = set_transform_and_get_scale (this, cr);
- x = event->x;
- y = event->y;
- cairo_device_to_user (cr, &x, &y);
+ x = event->x;
+ y = event->y;
+ cairo_device_to_user (cr, &x, &y);
- i = find_closest_label (this, x, y);
+ i = find_closest_label (this, x, y);
- if ( i != this->priv->prev_i )
- {
- this->priv->last_i = i;
+ if ( i != this->priv->prev_i )
+ {
+ this->priv->last_i = i;
- g_signal_emit (G_OBJECT(this),
- mini_preview_signals[PRESSED],
- 0,
- MIN (this->priv->first_i, this->priv->last_i),
- MAX (this->priv->first_i, this->priv->last_i));
+ g_signal_emit (G_OBJECT(this),
+ mini_preview_signals[PRESSED],
+ 0,
+ MIN (this->priv->first_i, this->priv->last_i),
+ MAX (this->priv->first_i, this->priv->last_i));
- this->priv->prev_i = i;
- }
- cairo_destroy (cr);
- }
+ this->priv->prev_i = i;
+ }
+ cairo_destroy (cr);
+ }
- gl_debug (DEBUG_MINI_PREVIEW, "END");
- return FALSE;
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
+ return FALSE;
}
/*--------------------------------------------------------------------------*/
static gboolean
button_release_event_cb (GtkWidget *widget,
- GdkEventButton *event)
+ GdkEventButton *event)
{
- glMiniPreview *this = GL_MINI_PREVIEW (widget);
-
- gl_debug (DEBUG_MINI_PREVIEW, "START");
+ glMiniPreview *this = GL_MINI_PREVIEW (widget);
+
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
- if ( event->button == 1 )
- {
- this->priv->dragging = FALSE;
+ if ( event->button == 1 )
+ {
+ this->priv->dragging = FALSE;
- }
+ }
g_signal_emit (G_OBJECT(this),
mini_preview_signals[RELEASED],
0, this->priv->first_i, this->priv->last_i);
- gl_debug (DEBUG_MINI_PREVIEW, "END");
- return FALSE;
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
+ return FALSE;
}
/*--------------------------------------------------------------------------*/
static gint
find_closest_label (glMiniPreview *this,
- gdouble x,
- gdouble y)
+ gdouble x,
+ gdouble y)
{
- gint i;
- gint min_i;
- gdouble dx, dy, d2, min_d2;
-
- dx = x - this->priv->centers[0].x;
- dy = y - this->priv->centers[0].y;
- min_d2 = dx*dx + dy*dy;
- min_i = 0;
-
- for ( i=1; i<this->priv->labels_per_sheet; i++ )
- {
- dx = x - this->priv->centers[i].x;
- dy = y - this->priv->centers[i].y;
- d2 = dx*dx + dy*dy;
-
- if ( d2 < min_d2 )
- {
- min_d2 = d2;
- min_i = i;
- }
- }
-
- return min_i + 1;
+ gint i;
+ gint min_i;
+ gdouble dx, dy, d2, min_d2;
+
+ dx = x - this->priv->centers[0].x;
+ dy = y - this->priv->centers[0].y;
+ min_d2 = dx*dx + dy*dy;
+ min_i = 0;
+
+ for ( i=1; i<this->priv->labels_per_sheet; i++ )
+ {
+ dx = x - this->priv->centers[i].x;
+ dy = y - this->priv->centers[i].y;
+ d2 = dx*dx + dy*dy;
+
+ if ( d2 < min_d2 )
+ {
+ min_d2 = d2;
+ min_i = i;
+ }
+ }
+
+ return min_i + 1;
}
/*--------------------------------------------------------------------------*/
static gboolean
expose_event_cb (GtkWidget *widget,
- GdkEventExpose *event,
+ GdkEventExpose *event,
glMiniPreview *this)
{
GdkWindow *window;
- cairo_t *cr;
+ cairo_t *cr;
GtkAllocation allocation;
- gl_debug (DEBUG_MINI_PREVIEW, "START");
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
this->priv->update_scheduled_flag = FALSE;
window = gtk_widget_get_window (widget);
- cr = gdk_cairo_create (window);
+ cr = gdk_cairo_create (window);
- cairo_rectangle (cr,
- event->area.x, event->area.y,
- event->area.width, event->area.height);
- cairo_clip (cr);
+ cairo_rectangle (cr,
+ event->area.x, event->area.y,
+ event->area.width, event->area.height);
+ cairo_clip (cr);
gtk_widget_get_allocation (widget, &allocation);
cairo_translate (cr, allocation.x, allocation.y);
-
- draw (this, cr);
- cairo_destroy (cr);
+ draw (this, cr);
+
+ cairo_destroy (cr);
- gl_debug (DEBUG_MINI_PREVIEW, "END");
- return FALSE;
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
+ return FALSE;
}
/*--------------------------------------------------------------------------*/
static void
style_set_cb (GtkWidget *widget,
- GtkStyle *previous_style,
+ GtkStyle *previous_style,
glMiniPreview *this)
{
- gl_debug (DEBUG_MINI_PREVIEW, "START");
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
- redraw (this);
+ redraw (this);
- gl_debug (DEBUG_MINI_PREVIEW, "END");
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
}
redraw (glMiniPreview *this)
{
GdkWindow *window;
- GdkRegion *region;
-
- gl_debug (DEBUG_MINI_PREVIEW, "START");
+ GdkRegion *region;
+
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
window = gtk_widget_get_window (this->priv->canvas);
- if (window)
- {
+ if (window)
+ {
if ( !this->priv->update_scheduled_flag )
{
gdk_window_invalidate_region (window, region, TRUE);
gdk_region_destroy (region);
}
- }
+ }
- gl_debug (DEBUG_MINI_PREVIEW, "END");
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
}
draw (glMiniPreview *this,
cairo_t *cr)
{
- lglTemplate *template = this->priv->template;
+ lglTemplate *template = this->priv->template;
gdouble scale;
- gdouble shadow_x, shadow_y;
+ gdouble shadow_x, shadow_y;
- gl_debug (DEBUG_MINI_PREVIEW, "START");
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
- if (template)
- {
+ if (template)
+ {
scale = set_transform_and_get_scale (this, cr);
- /* update shadow */
- shadow_x = SHADOW_OFFSET/scale;
- shadow_y = SHADOW_OFFSET/scale;
+ /* update shadow */
+ shadow_x = SHADOW_OFFSET/scale;
+ shadow_y = SHADOW_OFFSET/scale;
- draw_shadow (this, cr,
- shadow_x, shadow_y,
- template->page_width, template->page_height);
+ draw_shadow (this, cr,
+ shadow_x, shadow_y,
+ template->page_width, template->page_height);
- draw_paper (this, cr,
- template->page_width, template->page_height,
- 1.0/scale);
+ draw_paper (this, cr,
+ template->page_width, template->page_height,
+ 1.0/scale);
- draw_labels (this, cr, template, 2.0/scale);
+ draw_labels (this, cr, template, 2.0/scale);
if (this->priv->draw_arrow_flag)
{
{
draw_rich_preview (this, cr);
}
-
- }
- gl_debug (DEBUG_MINI_PREVIEW, "END");
+ }
+
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
}
/*--------------------------------------------------------------------------*/
static void
draw_shadow (glMiniPreview *this,
- cairo_t *cr,
- gdouble x,
- gdouble y,
- gdouble width,
- gdouble height)
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height)
{
- GtkStyle *style;
- guint shadow_color;
+ GtkStyle *style;
+ guint shadow_color;
gl_debug (DEBUG_MINI_PREVIEW, "START");
- cairo_save (cr);
+ cairo_save (cr);
- cairo_rectangle (cr, x, y, width, height);
+ cairo_rectangle (cr, x, y, width, height);
- style = gtk_widget_get_style (GTK_WIDGET(this));
- shadow_color = gl_color_from_gdk_color (&style->dark[GTK_STATE_NORMAL]);
- cairo_set_source_rgb (cr, GL_COLOR_RGB_ARGS (shadow_color));
+ style = gtk_widget_get_style (GTK_WIDGET(this));
+ shadow_color = gl_color_from_gdk_color (&style->dark[GTK_STATE_NORMAL]);
+ cairo_set_source_rgb (cr, GL_COLOR_RGB_ARGS (shadow_color));
cairo_fill (cr);
/*--------------------------------------------------------------------------*/
static void
draw_paper (glMiniPreview *this,
- cairo_t *cr,
- gdouble width,
- gdouble height,
- gdouble line_width)
+ cairo_t *cr,
+ gdouble width,
+ gdouble height,
+ gdouble line_width)
{
- GtkStyle *style;
- guint paper_color, outline_color;
+ GtkStyle *style;
+ guint paper_color, outline_color;
gl_debug (DEBUG_MINI_PREVIEW, "START");
- cairo_save (cr);
+ cairo_save (cr);
- style = gtk_widget_get_style (GTK_WIDGET(this));
- paper_color = gl_color_from_gdk_color (&style->light[GTK_STATE_NORMAL]);
- outline_color = gl_color_from_gdk_color (&style->fg[GTK_STATE_NORMAL]);
+ style = gtk_widget_get_style (GTK_WIDGET(this));
+ paper_color = gl_color_from_gdk_color (&style->light[GTK_STATE_NORMAL]);
+ outline_color = gl_color_from_gdk_color (&style->fg[GTK_STATE_NORMAL]);
- cairo_rectangle (cr, 0.0, 0.0, width, height);
+ cairo_rectangle (cr, 0.0, 0.0, width, height);
- cairo_set_source_rgb (cr, GL_COLOR_RGB_ARGS (paper_color));
+ cairo_set_source_rgb (cr, GL_COLOR_RGB_ARGS (paper_color));
cairo_fill_preserve (cr);
- cairo_set_source_rgb (cr, GL_COLOR_RGB_ARGS (outline_color));
- cairo_set_line_width (cr, line_width);
+ cairo_set_source_rgb (cr, GL_COLOR_RGB_ARGS (outline_color));
+ cairo_set_line_width (cr, line_width);
cairo_stroke (cr);
cairo_restore (cr);
/*--------------------------------------------------------------------------*/
static void
draw_labels (glMiniPreview *this,
- cairo_t *cr,
- lglTemplate *template,
- gdouble line_width)
+ cairo_t *cr,
+ lglTemplate *template,
+ gdouble line_width)
{
const lglTemplateFrame *frame;
gint i, n_labels;
lglTemplateOrigin *origins;
- GtkStyle *style;
- guint base_color;
+ GtkStyle *style;
+ guint base_color;
guint highlight_color, paper_color, outline_color;
gl_debug (DEBUG_MINI_PREVIEW, "START");
n_labels = lgl_template_frame_get_n_labels (frame);
origins = lgl_template_frame_get_origins (frame);
- style = gtk_widget_get_style (GTK_WIDGET(this));
- base_color = gl_color_from_gdk_color (&style->base[GTK_STATE_SELECTED]);
+ style = gtk_widget_get_style (GTK_WIDGET(this));
+ base_color = gl_color_from_gdk_color (&style->base[GTK_STATE_SELECTED]);
- paper_color = gl_color_from_gdk_color (&style->light[GTK_STATE_NORMAL]);
+ paper_color = gl_color_from_gdk_color (&style->light[GTK_STATE_NORMAL]);
highlight_color = gl_color_set_opacity (base_color, 0.10);
if (this->priv->label)
{
for ( i=0; i < n_labels; i++ ) {
- cairo_save (cr);
+ cairo_save (cr);
cairo_translate (cr, origins[i].x, origins[i].y);
gl_cairo_label_path (cr, template, FALSE, FALSE);
- if ( ((i+1) >= this->priv->highlight_first) &&
- ((i+1) <= this->priv->highlight_last) )
- {
- cairo_set_source_rgba (cr, GL_COLOR_RGBA_ARGS (highlight_color));
+ if ( ((i+1) >= this->priv->highlight_first) &&
+ ((i+1) <= this->priv->highlight_last) )
+ {
+ cairo_set_source_rgba (cr, GL_COLOR_RGBA_ARGS (highlight_color));
cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD);
cairo_fill_preserve (cr);
- }
+ }
- cairo_set_line_width (cr, line_width);
- cairo_set_source_rgba (cr, GL_COLOR_RGBA_ARGS (outline_color));
- cairo_stroke (cr);
+ cairo_set_line_width (cr, line_width);
+ cairo_set_source_rgba (cr, GL_COLOR_RGBA_ARGS (outline_color));
+ cairo_stroke (cr);
- cairo_restore (cr);
+ cairo_restore (cr);
}
lglTemplateOrigin *origins;
gdouble width, height, min;
gdouble x0, y0;
+ GtkStyle *style;
+ guint base_color, arrow_color;
+
+ PangoLayout *layout;
+ PangoFontDescription *desc;
+ PangoRectangle rect;
+
+ const gchar *up = _("Up");
frame = (lglTemplateFrame *)this->priv->template->frames->data;
lgl_template_frame_get_size (frame, &width, &height);
- origins = lgl_template_frame_get_origins (frame);
- x0 = origins[0].x;
- y0 = origins[0].y;
- min = MIN (width, height);
- g_free (origins);
- cairo_save (cr);
-
- cairo_translate (cr, x0 + width/2, y0 + height/2);
- cairo_scale (cr, 1, -1);
- if ( this->priv->rotate_flag )
+ if ( width != height )
{
- cairo_rotate (cr, -M_PI/2.0);
- }
- cairo_new_path (cr);
- cairo_move_to (cr, 0, -min*ARROW_SCALE);
- cairo_line_to (cr, 0, min*ARROW_SCALE);
+ origins = lgl_template_frame_get_origins (frame);
+ x0 = origins[0].x;
+ y0 = origins[0].y;
+ min = MIN (width, height);
+ g_free (origins);
- cairo_new_sub_path (cr);
- cairo_move_to (cr, -min*ARROW_SCALE/2, min*ARROW_SCALE/2);
- cairo_line_to (cr, 0, min*ARROW_SCALE);
- cairo_line_to (cr, min*ARROW_SCALE/2, min*ARROW_SCALE/2);
+ cairo_save (cr);
- cairo_set_line_width (cr, 0.25*min*ARROW_SCALE);
- cairo_set_source_rgba (cr, ARROW_RGBA_ARGS);
+ style = gtk_widget_get_style (GTK_WIDGET(this));
+ base_color = gl_color_from_gdk_color (&style->base[GTK_STATE_SELECTED]);
+ arrow_color = gl_color_set_opacity (base_color, 0.25);
+ cairo_set_source_rgba (cr, GL_COLOR_RGBA_ARGS (arrow_color));
- cairo_stroke (cr);
+ cairo_translate (cr, x0 + width/2, y0 + height/2);
+ cairo_scale (cr, 1, -1);
+ if ( this->priv->rotate_flag )
+ {
+ cairo_rotate (cr, -M_PI/2.0);
+ }
- cairo_restore (cr);
+ cairo_new_path (cr);
+ cairo_move_to (cr, 0, -min*ARROW_SCALE/3);
+ cairo_line_to (cr, 0, min*ARROW_SCALE);
+
+ cairo_new_sub_path (cr);
+ cairo_move_to (cr, -min*ARROW_SCALE/2, min*ARROW_SCALE/2);
+ cairo_line_to (cr, 0, min*ARROW_SCALE);
+ cairo_line_to (cr, min*ARROW_SCALE/2, min*ARROW_SCALE/2);
+
+ cairo_set_line_width (cr, 0.25*min*ARROW_SCALE);
+
+ cairo_stroke (cr);
+
+ layout = pango_cairo_create_layout (cr);
+
+ desc = pango_font_description_new ();
+ pango_font_description_set_family (desc, UP_FONT_FAMILY);
+ pango_font_description_set_weight (desc, PANGO_WEIGHT_BOLD);
+ pango_font_description_set_size (desc, min*UP_SCALE*PANGO_SCALE);
+ pango_layout_set_font_description (layout, desc);
+ pango_font_description_free (desc);
+
+ pango_layout_set_text (layout, up, -1);
+ pango_layout_set_width (layout, -1);
+ pango_layout_get_pixel_extents (layout, NULL, &rect);
+
+ cairo_move_to (cr, -rect.width/2, -min/4+rect.height/2);
+
+ cairo_scale (cr, 1, -1);
+ pango_cairo_show_layout (cr, layout);
+
+ cairo_restore (cr);
+
+ }
}
projects / glabels / commitdiff