+2009-09-02 Jim Evins <evins@snaught.com>
+
+ * src/Makefile.am:
+ * src/wdgt-mini-preview.c:
+ * src/wdgt-mini-preview.h:
+ * src/mini-preview.h:
+ * src/mini-preview.c:
+ - Renamed WdgtMiniPreview to MiniPreview.
+ - Style cleanup.
+ - Modified to draw to parent window to be effectively transparent.
+ - Updated license notification to gpl3+.
+ * src/template-designer.c: (construct_layout_page),
+ (layout_page_prepare_cb), (layout_page_changed_cb):
+ * src/wdgt-print-copies.c: (gl_wdgt_print_copies_construct),
+ (sheets_radio_cb), (first_spin_cb), (last_spin_cb),
+ (preview_pressed):
+ * src/wdgt-print-merge.c: (gl_wdgt_print_merge_construct),
+ (spin_cb), (preview_clicked), (gl_wdgt_print_merge_set_copies):
+ - Reconciled with rename above.
+
2009-09-01 Jim Evins <evins@snaught.com>
* data/builder/object-editor.builder:
wdgt-print-merge.h \
wdgt-media-select.c \
wdgt-media-select.h \
- wdgt-mini-preview.c \
- wdgt-mini-preview.h \
+ mini-preview.c \
+ mini-preview.h \
wdgt-rotate-label.c \
wdgt-rotate-label.h \
wdgt-chain-button.c \
wdgt-print-copies.h \
wdgt-print-merge.c \
wdgt-print-merge.h \
- wdgt-mini-preview.c \
- wdgt-mini-preview.h \
+ mini-preview.c \
+ mini-preview.h \
hig.h \
cairo-label-path.c \
cairo-label-path.h \
--- /dev/null
+/*
+ * mini-preview.c
+ * Copyright (C) 2001-2009 Jim Evins <evins@snaught.com>.
+ *
+ * This file is part of gLabels.
+ *
+ * gLabels is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * gLabels is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with gLabels. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+
+#include "mini-preview.h"
+
+#include <math.h>
+
+#include "libglabels/db.h"
+#include "cairo-label-path.h"
+#include "marshal.h"
+#include "color.h"
+
+#include "debug.h"
+
+
+/*===========================================*/
+/* Private macros and constants. */
+/*===========================================*/
+
+#define PAPER_RGB_ARGS 1.0, 1.0, 1.0
+#define PAPER_OUTLINE_RGB_ARGS 0.0, 0.0, 0.0
+#define LABEL_OUTLINE_RGB_ARGS 0.5, 0.5, 0.5
+
+#define SHADOW_X_OFFSET 5
+#define SHADOW_Y_OFFSET 5
+
+
+/*===========================================*/
+/* Private types */
+/*===========================================*/
+
+enum {
+ CLICKED,
+ PRESSED,
+ LAST_SIGNAL
+};
+
+typedef struct {
+ gdouble x;
+ gdouble y;
+} LabelCenter;
+
+struct _glMiniPreviewPrivate {
+
+ GtkWidget *canvas;
+
+ gint height;
+ gint width;
+
+ lglTemplate *template;
+ gdouble scale;
+ gdouble offset_x;
+ gdouble offset_y;
+ gint labels_per_sheet;
+ LabelCenter *centers;
+
+ gint highlight_first;
+ gint highlight_last;
+
+ gboolean dragging;
+ gint first_i;
+ gint last_i;
+ gint prev_i;
+};
+
+
+/*===========================================*/
+/* Private globals */
+/*===========================================*/
+
+static gint mini_preview_signals[LAST_SIGNAL] = { 0 };
+
+
+/*===========================================*/
+/* Local function prototypes */
+/*===========================================*/
+
+static void gl_mini_preview_finalize (GObject *object);
+
+static void gl_mini_preview_construct (glMiniPreview *this,
+ gint height,
+ gint width);
+
+static gboolean button_press_event_cb (GtkWidget *widget,
+ GdkEventButton *event);
+static gboolean motion_notify_event_cb (GtkWidget *widget,
+ GdkEventMotion *event);
+static gboolean button_release_event_cb (GtkWidget *widget,
+ GdkEventButton *event);
+
+
+static gboolean expose_event_cb (GtkWidget *widget,
+ GdkEventExpose *event,
+ glMiniPreview *this);
+static void style_set_cb (GtkWidget *widget,
+ GtkStyle *previous_style,
+ glMiniPreview *this);
+
+static void redraw (glMiniPreview *this);
+static void draw (glMiniPreview *this,
+ cairo_t *cr);
+
+static void draw_shadow (glMiniPreview *this,
+ 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);
+static void draw_labels (glMiniPreview *this,
+ cairo_t *cr,
+ lglTemplate *template,
+ gdouble line_width);
+
+static gint find_closest_label (glMiniPreview *this,
+ gdouble x,
+ gdouble y);
+
+
+/****************************************************************************/
+/* Object infrastructure. */
+/****************************************************************************/
+G_DEFINE_TYPE (glMiniPreview, gl_mini_preview, GTK_TYPE_EVENT_BOX);
+
+
+/*****************************************************************************/
+/* Class Init Function. */
+/*****************************************************************************/
+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);
+
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
+}
+
+
+/*****************************************************************************/
+/* Object Instance Init Function. */
+/*****************************************************************************/
+static void
+gl_mini_preview_init (glMiniPreview *this)
+{
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
+
+ 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_event_box_set_visible_window (GTK_EVENT_BOX (this), FALSE);
+
+ this->priv->canvas = gtk_drawing_area_new ();
+ GTK_WIDGET_SET_FLAGS (this->priv->canvas, GTK_NO_WINDOW);
+ gtk_container_add (GTK_CONTAINER (this), this->priv->canvas);
+
+ g_signal_connect (G_OBJECT (this->priv->canvas), "expose-event",
+ G_CALLBACK (expose_event_cb), this);
+ g_signal_connect (G_OBJECT (this->priv->canvas), "style-set",
+ G_CALLBACK (style_set_cb), this);
+
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
+}
+
+
+/*****************************************************************************/
+/* Finalize Method. */
+/*****************************************************************************/
+static void
+gl_mini_preview_finalize (GObject *object)
+{
+ glMiniPreview *this = GL_MINI_PREVIEW (object);
+
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (GL_IS_MINI_PREVIEW (object));
+
+ 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);
+
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
+}
+
+
+/*****************************************************************************/
+/** New Object Generator. */
+/*****************************************************************************/
+GtkWidget *
+gl_mini_preview_new (gint height,
+ gint width)
+{
+ glMiniPreview *this;
+
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
+
+ this = g_object_new (gl_mini_preview_get_type (), NULL);
+
+ gl_mini_preview_construct (this, height, width);
+
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
+
+ return GTK_WIDGET (this);
+}
+
+
+/*--------------------------------------------------------------------------*/
+/* Construct composite widget. */
+/*--------------------------------------------------------------------------*/
+static void
+gl_mini_preview_construct (glMiniPreview *this,
+ gint height,
+ gint width)
+{
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
+
+ this->priv->height = height;
+ this->priv->width = width;
+
+ gtk_widget_set_size_request (GTK_WIDGET (this->priv->canvas), width, height);
+
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
+}
+
+
+/****************************************************************************/
+/* Set label for mini-preview to determine geometry. */
+/****************************************************************************/
+void
+gl_mini_preview_set_label_by_name (glMiniPreview *this,
+ const gchar *name)
+{
+ lglTemplate *template;
+
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
+
+ /* Fetch template */
+ template = lgl_db_lookup_template_from_name (name);
+
+ gl_mini_preview_set_template (this, template);
+
+ lgl_template_free (template);
+
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
+}
+
+
+/****************************************************************************/
+/* Set label for mini-preview to determine geometry. */
+/****************************************************************************/
+void
+gl_mini_preview_set_template (glMiniPreview *this,
+ const lglTemplate *template)
+{
+ const lglTemplateFrame *frame;
+ lglTemplateOrigin *origins;
+ gdouble w, h;
+ gint i;
+
+ 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 scale and offsets
+ */
+ w = this->priv->width - 4 - 2*SHADOW_X_OFFSET;
+ h = this->priv->height - 4 - 2*SHADOW_Y_OFFSET;
+ if ( (w/template->page_width) > (h/template->page_height) ) {
+ this->priv->scale = h / template->page_height;
+ } else {
+ this->priv->scale = w / template->page_width;
+ }
+ this->priv->offset_x = (this->priv->width/this->priv->scale - template->page_width) / 2.0;
+ this->priv->offset_y = (this->priv->height/this->priv->scale - template->page_height) / 2.0;
+
+ /*
+ * 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");
+}
+
+
+/****************************************************************************/
+/* Highlight given label outlines. */
+/****************************************************************************/
+void
+gl_mini_preview_highlight_range (glMiniPreview *this,
+ gint first_label,
+ gint last_label)
+{
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
+
+ this->priv->highlight_first = first_label;
+ this->priv->highlight_last = last_label;
+
+ redraw (this);
+
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
+}
+
+
+/*--------------------------------------------------------------------------*/
+/* Button press event handler */
+/*--------------------------------------------------------------------------*/
+static gboolean
+button_press_event_cb (GtkWidget *widget,
+ GdkEventButton *event)
+{
+ glMiniPreview *this = GL_MINI_PREVIEW (widget);
+ cairo_t *cr;
+ gdouble x, y;
+ gint i;
+
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
+
+ if ( event->button == 1 )
+ {
+ cr = gdk_cairo_create (GTK_WIDGET (this->priv->canvas)->window);
+
+ /* Set transformation. */
+ cairo_scale (cr, this->priv->scale, this->priv->scale);
+ cairo_translate (cr, this->priv->offset_x, this->priv->offset_y);
+
+ x = event->x;
+ y = event->y;
+ cairo_device_to_user (cr, &x, &y);
+
+ i = find_closest_label (this, x, y);
+
+ 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->dragging = TRUE;
+ this->priv->prev_i = i;
+
+ cairo_destroy (cr);
+ }
+
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
+ return FALSE;
+}
+
+
+/*--------------------------------------------------------------------------*/
+/* Motion notify event handler */
+/*--------------------------------------------------------------------------*/
+static gboolean
+motion_notify_event_cb (GtkWidget *widget,
+ GdkEventMotion *event)
+{
+ glMiniPreview *this = GL_MINI_PREVIEW (widget);
+ cairo_t *cr;
+ gdouble x, y;
+ gint i;
+
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
+
+ if (this->priv->dragging)
+ {
+ cr = gdk_cairo_create (GTK_WIDGET (this->priv->canvas)->window);
+
+ /* Set transformation. */
+ cairo_scale (cr, this->priv->scale, this->priv->scale);
+ cairo_translate (cr, this->priv->offset_x, this->priv->offset_y);
+
+ x = event->x;
+ y = event->y;
+ cairo_device_to_user (cr, &x, &y);
+
+ i = find_closest_label (this, x, y);
+
+ 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));
+
+ this->priv->prev_i = i;
+ }
+ cairo_destroy (cr);
+ }
+
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
+ return FALSE;
+}
+
+
+/*--------------------------------------------------------------------------*/
+/* Button release event handler */
+/*--------------------------------------------------------------------------*/
+static gboolean
+button_release_event_cb (GtkWidget *widget,
+ GdkEventButton *event)
+{
+ glMiniPreview *this = GL_MINI_PREVIEW (widget);
+
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
+
+ if ( event->button == 1 )
+ {
+ this->priv->dragging = FALSE;
+
+ }
+
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
+ return FALSE;
+}
+
+
+/*--------------------------------------------------------------------------*/
+/* Find index+1 of label closest to given coordinates. */
+/*--------------------------------------------------------------------------*/
+static gint
+find_closest_label (glMiniPreview *this,
+ 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;
+}
+
+
+/*--------------------------------------------------------------------------*/
+/* Expose event handler. */
+/*--------------------------------------------------------------------------*/
+static gboolean
+expose_event_cb (GtkWidget *widget,
+ GdkEventExpose *event,
+ glMiniPreview *this)
+{
+ cairo_t *cr;
+
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
+
+ cr = gdk_cairo_create (widget->window);
+
+ cairo_rectangle (cr,
+ event->area.x, event->area.y,
+ event->area.width, event->area.height);
+ cairo_clip (cr);
+ cairo_translate (cr, widget->allocation.x, widget->allocation.y);
+
+ draw (this, cr);
+
+ cairo_destroy (cr);
+
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
+ return FALSE;
+}
+
+
+/*--------------------------------------------------------------------------*/
+/* Style set handler (updates colors when style/theme changes). */
+/*--------------------------------------------------------------------------*/
+static void
+style_set_cb (GtkWidget *widget,
+ GtkStyle *previous_style,
+ glMiniPreview *this)
+{
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
+
+ redraw (this);
+
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
+}
+
+
+/*--------------------------------------------------------------------------*/
+/* Redraw. */
+/*--------------------------------------------------------------------------*/
+static void
+redraw (glMiniPreview *this)
+{
+ GdkRegion *region;
+
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
+
+ if (GTK_WIDGET (this->priv->canvas)->window)
+ {
+
+ region = gdk_drawable_get_clip_region (GTK_WIDGET (this->priv->canvas)->window);
+
+ gdk_window_invalidate_region (GTK_WIDGET (this->priv->canvas)->window, region, TRUE);
+ gdk_window_process_updates (GTK_WIDGET (this->priv->canvas)->window, TRUE);
+
+ gdk_region_destroy (region);
+ }
+
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
+}
+
+
+/*--------------------------------------------------------------------------*/
+/* Draw mini preview. */
+/*--------------------------------------------------------------------------*/
+static void
+draw (glMiniPreview *this,
+ cairo_t *cr)
+{
+ lglTemplate *template = this->priv->template;
+ gdouble shadow_x, shadow_y;
+
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
+
+ if (template)
+ {
+
+ /* Set transformation. */
+ cairo_scale (cr, this->priv->scale, this->priv->scale);
+ cairo_translate (cr, this->priv->offset_x, this->priv->offset_y);
+
+
+ /* update shadow */
+ shadow_x = SHADOW_X_OFFSET/this->priv->scale;
+ shadow_y = SHADOW_Y_OFFSET/this->priv->scale;
+
+ 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/this->priv->scale);
+
+ draw_labels (this, cr, template, 1.0/this->priv->scale);
+
+ }
+
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
+
+}
+
+
+/*--------------------------------------------------------------------------*/
+/* Draw page shadow */
+/*--------------------------------------------------------------------------*/
+static void
+draw_shadow (glMiniPreview *this,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height)
+{
+ GtkStyle *style;
+ guint shadow_color;
+
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
+
+ cairo_save (cr);
+
+ cairo_rectangle (cr, x, y, width, height);
+
+ style = gtk_widget_get_style (GTK_WIDGET(this));
+ shadow_color = gl_color_from_gdk_color (&style->bg[GTK_STATE_ACTIVE]);
+ cairo_set_source_rgb (cr, GL_COLOR_RGB_ARGS (shadow_color));
+
+ cairo_fill (cr);
+
+ cairo_restore (cr);
+
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
+}
+
+
+/*--------------------------------------------------------------------------*/
+/* Draw page */
+/*--------------------------------------------------------------------------*/
+static void
+draw_paper (glMiniPreview *this,
+ cairo_t *cr,
+ gdouble width,
+ gdouble height,
+ gdouble line_width)
+{
+ cairo_save (cr);
+
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
+
+ cairo_rectangle (cr, 0.0, 0.0, width, height);
+
+ cairo_set_source_rgb (cr, PAPER_RGB_ARGS);
+ cairo_fill_preserve (cr);
+
+ cairo_set_source_rgb (cr, PAPER_OUTLINE_RGB_ARGS);
+ cairo_set_line_width (cr, line_width);
+ cairo_stroke (cr);
+
+ cairo_restore (cr);
+
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
+}
+
+
+/*--------------------------------------------------------------------------*/
+/* Draw labels */
+/*--------------------------------------------------------------------------*/
+static void
+draw_labels (glMiniPreview *this,
+ cairo_t *cr,
+ lglTemplate *template,
+ gdouble line_width)
+{
+ const lglTemplateFrame *frame;
+ gint i, n_labels;
+ lglTemplateOrigin *origins;
+ GtkStyle *style;
+ guint highlight_color;
+
+ gl_debug (DEBUG_MINI_PREVIEW, "START");
+
+ frame = (lglTemplateFrame *)template->frames->data;
+
+ n_labels = lgl_template_frame_get_n_labels (frame);
+ origins = lgl_template_frame_get_origins (frame);
+
+ style = gtk_widget_get_style (GTK_WIDGET(this));
+ highlight_color = gl_color_from_gdk_color (&style->base[GTK_STATE_SELECTED]);
+
+ for ( i=0; i < n_labels; i++ ) {
+
+ 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_rgb (cr, GL_COLOR_RGB_ARGS (highlight_color));
+ }
+ else
+ {
+ cairo_set_source_rgb (cr, PAPER_RGB_ARGS);
+ }
+ cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD);
+ cairo_fill_preserve (cr);
+
+ cairo_set_line_width (cr, line_width);
+ cairo_set_source_rgb (cr, LABEL_OUTLINE_RGB_ARGS);
+ cairo_stroke (cr);
+
+ cairo_restore (cr);
+
+ }
+
+ g_free (origins);
+
+ gl_debug (DEBUG_MINI_PREVIEW, "END");
+}
+
+
+
+/*
+ * Local Variables: -- emacs
+ * mode: C -- emacs
+ * c-basic-offset: 8 -- emacs
+ * tab-width: 8 -- emacs
+ * indent-tabs-mode: nil -- emacs
+ * End: -- emacs
+ */
--- /dev/null
+/*
+ * mini-preview.h
+ * Copyright (C) 2001-2009 Jim Evins <evins@snaught.com>.
+ *
+ * This file is part of gLabels.
+ *
+ * gLabels is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * gLabels is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with gLabels. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __MINI_PREVIEW_H__
+#define __MINI_PREVIEW_H__
+
+#include <gtk/gtk.h>
+#include "label.h"
+
+
+G_BEGIN_DECLS
+
+#define GL_TYPE_MINI_PREVIEW (gl_mini_preview_get_type ())
+#define GL_MINI_PREVIEW(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST((obj), GL_TYPE_MINI_PREVIEW, glMiniPreview ))
+#define GL_MINI_PREVIEW_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST ((klass), GL_TYPE_MINI_PREVIEW, glMiniPreviewClass))
+#define GL_IS_MINI_PREVIEW(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GL_TYPE_MINI_PREVIEW))
+#define GL_IS_MINI_PREVIEW_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_TYPE ((klass), GL_TYPE_MINI_PREVIEW))
+
+
+typedef struct _glMiniPreview glMiniPreview;
+typedef struct _glMiniPreviewPrivate glMiniPreviewPrivate;
+typedef struct _glMiniPreviewClass glMiniPreviewClass;
+
+struct _glMiniPreview {
+ GtkEventBox parent;
+
+ glMiniPreviewPrivate *priv;
+};
+
+struct _glMiniPreviewClass {
+ GtkEventBoxClass parent_class;
+
+ void (*clicked) (glMiniPreview *this,
+ gint index,
+ gpointer user_data);
+
+ void (*pressed) (glMiniPreview *this,
+ gint index1,
+ gint index2,
+ gpointer user_data);
+};
+
+
+GType gl_mini_preview_get_type (void) G_GNUC_CONST;
+
+GtkWidget *gl_mini_preview_new (gint height,
+ gint width);
+
+void gl_mini_preview_set_label_by_name (glMiniPreview *this,
+ const gchar *name);
+
+void gl_mini_preview_set_template (glMiniPreview *this,
+ const lglTemplate *template);
+
+void gl_mini_preview_highlight_range (glMiniPreview *this,
+ gint first_label,
+ gint last_label);
+
+G_END_DECLS
+
+#endif
+
+
+
+/*
+ * Local Variables: -- emacs
+ * mode: C -- emacs
+ * c-basic-offset: 8 -- emacs
+ * tab-width: 8 -- emacs
+ * indent-tabs-mode: nil -- emacs
+ * End: -- emacs
+ */
#include "prefs.h"
#include <libglabels/db.h>
-#include "wdgt-mini-preview.h"
+#include "mini-preview.h"
#include "mini-preview-pixbuf-cache.h"
#include "print-op.h"
#include "util.h"
"layout_test_button", &dialog->priv->layout_test_button,
NULL);
- dialog->priv->layout_mini_preview = gl_wdgt_mini_preview_new (175, 200);
+ dialog->priv->layout_mini_preview = gl_mini_preview_new (175, 200);
gtk_container_add (GTK_CONTAINER (dialog->priv->mini_preview_vbox),
dialog->priv->layout_mini_preview);
}
template = build_template (dialog);
- gl_wdgt_mini_preview_set_template (GL_WDGT_MINI_PREVIEW(dialog->priv->layout_mini_preview),
- template);
+ gl_mini_preview_set_template (GL_MINI_PREVIEW(dialog->priv->layout_mini_preview),
+ template);
lgl_template_free (template);
template = build_template (dialog);
- gl_wdgt_mini_preview_set_template (GL_WDGT_MINI_PREVIEW(dialog->priv->layout_mini_preview),
- template);
+ gl_mini_preview_set_template (GL_MINI_PREVIEW(dialog->priv->layout_mini_preview),
+ template);
lgl_template_free (template);
+++ /dev/null
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
-
-/*
- * (GLABELS) Label and Business Card Creation program for GNOME
- *
- * wdgt_mini_preview.c: mini preview widget module
- *
- * Copyright (C) 2001-2007 Jim Evins <evins@snaught.com>.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <config.h>
-
-#include "wdgt-mini-preview.h"
-
-#include <math.h>
-
-#include "libglabels/db.h"
-#include "cairo-label-path.h"
-#include "marshal.h"
-#include "color.h"
-
-#include "debug.h"
-
-/*===========================================*/
-/* Private macros and constants. */
-/*===========================================*/
-
-#define PAPER_RGB_ARGS 1.0, 1.0, 1.0
-#define PAPER_OUTLINE_RGB_ARGS 0.0, 0.0, 0.0
-#define LABEL_OUTLINE_RGB_ARGS 0.5, 0.5, 0.5
-
-#define SHADOW_X_OFFSET 5
-#define SHADOW_Y_OFFSET 5
-
-/*===========================================*/
-/* Private types */
-/*===========================================*/
-
-enum {
- CLICKED,
- PRESSED,
- LAST_SIGNAL
-};
-
-typedef struct {
- gdouble x;
- gdouble y;
-} LabelCenter;
-
-struct _glWdgtMiniPreviewPrivate {
-
- gint height;
- gint width;
-
- lglTemplate *template;
- gdouble scale;
- gdouble offset_x;
- gdouble offset_y;
- gint labels_per_sheet;
- LabelCenter *centers;
-
- gint highlight_first;
- gint highlight_last;
-
- gboolean dragging;
- gint first_i;
- gint last_i;
- gint prev_i;
-};
-
-/*===========================================*/
-/* Private globals */
-/*===========================================*/
-
-static gint wdgt_mini_preview_signals[LAST_SIGNAL] = { 0 };
-
-/*===========================================*/
-/* Local function prototypes */
-/*===========================================*/
-
-static void gl_wdgt_mini_preview_finalize (GObject *object);
-
-static void gl_wdgt_mini_preview_construct (glWdgtMiniPreview *preview,
- gint height,
- gint width);
-
-static gboolean expose_event_cb (GtkWidget *widget,
- GdkEventExpose *event);
-static void style_set_cb (GtkWidget *widget,
- GtkStyle *previous_style);
-static gboolean button_press_event_cb (GtkWidget *widget,
- GdkEventButton *event);
-static gboolean motion_notify_event_cb (GtkWidget *widget,
- GdkEventMotion *event);
-static gboolean button_release_event_cb (GtkWidget *widget,
- GdkEventButton *event);
-
-
-static void redraw (GtkWidget *widget);
-static void draw (glWdgtMiniPreview *preview,
- cairo_t *cr);
-
-static void draw_shadow (glWdgtMiniPreview *preview,
- cairo_t *cr,
- gdouble x,
- gdouble y,
- gdouble width,
- gdouble height);
-static void draw_paper (glWdgtMiniPreview *preview,
- cairo_t *cr,
- gdouble width,
- gdouble height,
- gdouble line_width);
-static void draw_labels (glWdgtMiniPreview *preview,
- cairo_t *cr,
- lglTemplate *template,
- gdouble line_width);
-
-static gint find_closest_label (glWdgtMiniPreview *preview,
- gdouble x,
- gdouble y);
-
-
-\f
-/****************************************************************************/
-/* Boilerplate Object stuff. */
-/****************************************************************************/
-G_DEFINE_TYPE (glWdgtMiniPreview, gl_wdgt_mini_preview, GTK_TYPE_DRAWING_AREA);
-
-
-static void
-gl_wdgt_mini_preview_class_init (glWdgtMiniPreviewClass *class)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (class);
- GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
-
- gl_debug (DEBUG_MINI_PREVIEW, "START");
-
- gl_wdgt_mini_preview_parent_class = g_type_class_peek_parent (class);
-
- object_class->finalize = gl_wdgt_mini_preview_finalize;
-
- widget_class->expose_event = expose_event_cb;
- widget_class->style_set = style_set_cb;
- 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;
-
- wdgt_mini_preview_signals[CLICKED] =
- g_signal_new ("clicked",
- G_OBJECT_CLASS_TYPE(object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (glWdgtMiniPreviewClass, clicked),
- NULL, NULL,
- gl_marshal_VOID__INT,
- G_TYPE_NONE, 1, G_TYPE_INT);
-
- wdgt_mini_preview_signals[PRESSED] =
- g_signal_new ("pressed",
- G_OBJECT_CLASS_TYPE(object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (glWdgtMiniPreviewClass, pressed),
- 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_wdgt_mini_preview_init (glWdgtMiniPreview *preview)
-{
- gl_debug (DEBUG_MINI_PREVIEW, "START");
-
- preview->priv = g_new0 (glWdgtMiniPreviewPrivate, 1);
-
- gtk_widget_add_events (GTK_WIDGET (preview),
- GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
- GDK_POINTER_MOTION_MASK);
-
- gl_debug (DEBUG_MINI_PREVIEW, "END");
-}
-
-static void
-gl_wdgt_mini_preview_finalize (GObject *object)
-{
- glWdgtMiniPreview *preview = GL_WDGT_MINI_PREVIEW (object);
-
- gl_debug (DEBUG_MINI_PREVIEW, "START");
-
- g_return_if_fail (object != NULL);
- g_return_if_fail (GL_IS_WDGT_MINI_PREVIEW (object));
-
- lgl_template_free (preview->priv->template);
- g_free (preview->priv->centers);
- g_free (preview->priv);
-
- G_OBJECT_CLASS (gl_wdgt_mini_preview_parent_class)->finalize (object);
-
- gl_debug (DEBUG_MINI_PREVIEW, "END");
-}
-
-GtkWidget *
-gl_wdgt_mini_preview_new (gint height,
- gint width)
-{
- glWdgtMiniPreview *preview;
-
- gl_debug (DEBUG_MINI_PREVIEW, "START");
-
- preview = g_object_new (gl_wdgt_mini_preview_get_type (), NULL);
-
- gl_wdgt_mini_preview_construct (preview, height, width);
-
- gl_debug (DEBUG_MINI_PREVIEW, "END");
-
- return GTK_WIDGET (preview);
-}
-
-/*--------------------------------------------------------------------------*/
-/* Construct composite widget. */
-/*--------------------------------------------------------------------------*/
-static void
-gl_wdgt_mini_preview_construct (glWdgtMiniPreview *preview,
- gint height,
- gint width)
-{
- gl_debug (DEBUG_MINI_PREVIEW, "START");
-
- preview->priv->height = height;
- preview->priv->width = width;
-
- gtk_widget_set_size_request (GTK_WIDGET (preview), width, height);
-
- gl_debug (DEBUG_MINI_PREVIEW, "END");
-}
-
-/****************************************************************************/
-/* Set label for mini-preview to determine geometry. */
-/****************************************************************************/
-void gl_wdgt_mini_preview_set_label_by_name (glWdgtMiniPreview *preview,
- const gchar *name)
-{
- lglTemplate *template;
-
- gl_debug (DEBUG_MINI_PREVIEW, "START");
-
- /* Fetch template */
- template = lgl_db_lookup_template_from_name (name);
-
- gl_wdgt_mini_preview_set_template (preview, template);
-
- lgl_template_free (template);
-
- gl_debug (DEBUG_MINI_PREVIEW, "END");
-}
-
-/****************************************************************************/
-/* Set label for mini-preview to determine geometry. */
-/****************************************************************************/
-void gl_wdgt_mini_preview_set_template (glWdgtMiniPreview *preview,
- const lglTemplate *template)
-{
- const lglTemplateFrame *frame;
- lglTemplateOrigin *origins;
- gdouble w, h;
- gint i;
-
- gl_debug (DEBUG_MINI_PREVIEW, "START");
-
- frame = (lglTemplateFrame *)template->frames->data;
-
- /*
- * Set template
- */
- lgl_template_free (preview->priv->template);
- preview->priv->template = lgl_template_dup (template);
-
- /*
- * Set scale and offsets
- */
- w = preview->priv->width - 4 - 2*SHADOW_X_OFFSET;
- h = preview->priv->height - 4 - 2*SHADOW_Y_OFFSET;
- if ( (w/template->page_width) > (h/template->page_height) ) {
- preview->priv->scale = h / template->page_height;
- } else {
- preview->priv->scale = w / template->page_width;
- }
- preview->priv->offset_x = (preview->priv->width/preview->priv->scale - template->page_width) / 2.0;
- preview->priv->offset_y = (preview->priv->height/preview->priv->scale - template->page_height) / 2.0;
-
- /*
- * Set labels per sheet
- */
- preview->priv->labels_per_sheet = lgl_template_frame_get_n_labels (frame);
-
- /*
- * Initialize centers
- */
- g_free (preview->priv->centers);
- preview->priv->centers = g_new0 (LabelCenter, preview->priv->labels_per_sheet);
- origins = lgl_template_frame_get_origins (frame);
- lgl_template_frame_get_size (frame, &w, &h);
- for ( i=0; i<preview->priv->labels_per_sheet; i++ )
- {
- preview->priv->centers[i].x = origins[i].x + w/2.0;
- preview->priv->centers[i].y = origins[i].y + h/2.0;
- }
- g_free (origins);
-
- /*
- * Redraw modified preview
- */
- redraw( GTK_WIDGET (preview));
-
- gl_debug (DEBUG_MINI_PREVIEW, "END");
-}
-
-/****************************************************************************/
-/* Highlight given label outlines. */
-/****************************************************************************/
-void
-gl_wdgt_mini_preview_highlight_range (glWdgtMiniPreview *preview,
- gint first_label,
- gint last_label)
-{
- gl_debug (DEBUG_MINI_PREVIEW, "START");
-
- preview->priv->highlight_first = first_label;
- preview->priv->highlight_last = last_label;
-
- redraw( GTK_WIDGET (preview));
-
- gl_debug (DEBUG_MINI_PREVIEW, "END");
-}
-
-
-/*--------------------------------------------------------------------------*/
-/* Expose event handler. */
-/*--------------------------------------------------------------------------*/
-static gboolean
-expose_event_cb (GtkWidget *widget,
- GdkEventExpose *event)
-{
- cairo_t *cr;
-
- gl_debug (DEBUG_MINI_PREVIEW, "START");
-
- cr = gdk_cairo_create (widget->window);
-
- cairo_rectangle (cr,
- event->area.x, event->area.y,
- event->area.width, event->area.height);
- cairo_clip (cr);
-
- draw (GL_WDGT_MINI_PREVIEW (widget), cr);
-
- cairo_destroy (cr);
-
- gl_debug (DEBUG_MINI_PREVIEW, "END");
- return FALSE;
-}
-
-/*--------------------------------------------------------------------------*/
-/* Button press event handler */
-/*--------------------------------------------------------------------------*/
-static gboolean
-button_press_event_cb (GtkWidget *widget,
- GdkEventButton *event)
-{
- glWdgtMiniPreview *preview = GL_WDGT_MINI_PREVIEW (widget);
- cairo_t *cr;
- gdouble x, y;
- gint i;
-
- gl_debug (DEBUG_MINI_PREVIEW, "START");
-
- if ( event->button == 1 )
- {
- cr = gdk_cairo_create (widget->window);
-
- /* Set transformation. */
- cairo_identity_matrix (cr);
- cairo_scale (cr, preview->priv->scale, preview->priv->scale);
- cairo_translate (cr, preview->priv->offset_x, preview->priv->offset_y);
-
- x = event->x;
- y = event->y;
- cairo_device_to_user (cr, &x, &y);
-
- i = find_closest_label (preview, x, y);
-
- g_signal_emit (G_OBJECT(preview),
- wdgt_mini_preview_signals[CLICKED],
- 0, i);
-
- preview->priv->first_i = i;
- preview->priv->last_i = i;
- g_signal_emit (G_OBJECT(preview),
- wdgt_mini_preview_signals[PRESSED],
- 0, preview->priv->first_i, preview->priv->last_i);
-
- preview->priv->dragging = TRUE;
- preview->priv->prev_i = i;
-
- cairo_destroy (cr);
- }
-
- gl_debug (DEBUG_MINI_PREVIEW, "END");
- return FALSE;
-}
-
-/*--------------------------------------------------------------------------*/
-/* Motion notify event handler */
-/*--------------------------------------------------------------------------*/
-static gboolean
-motion_notify_event_cb (GtkWidget *widget,
- GdkEventMotion *event)
-{
- glWdgtMiniPreview *preview = GL_WDGT_MINI_PREVIEW (widget);
- cairo_t *cr;
- gdouble x, y;
- gint i;
-
- gl_debug (DEBUG_MINI_PREVIEW, "START");
-
- if (preview->priv->dragging)
- {
- cr = gdk_cairo_create (widget->window);
-
- /* Set transformation. */
- cairo_identity_matrix (cr);
- cairo_scale (cr, preview->priv->scale, preview->priv->scale);
- cairo_translate (cr, preview->priv->offset_x, preview->priv->offset_y);
-
- x = event->x;
- y = event->y;
- cairo_device_to_user (cr, &x, &y);
-
- i = find_closest_label (preview, x, y);
-
- if ( i != preview->priv->prev_i )
- {
- preview->priv->last_i = i;
-
- g_signal_emit (G_OBJECT(preview),
- wdgt_mini_preview_signals[PRESSED],
- 0,
- MIN (preview->priv->first_i, preview->priv->last_i),
- MAX (preview->priv->first_i, preview->priv->last_i));
-
- preview->priv->prev_i = i;
- }
- cairo_destroy (cr);
- }
-
- gl_debug (DEBUG_MINI_PREVIEW, "END");
- return FALSE;
-}
-
-/*--------------------------------------------------------------------------*/
-/* Button release event handler */
-/*--------------------------------------------------------------------------*/
-static gboolean
-button_release_event_cb (GtkWidget *widget,
- GdkEventButton *event)
-{
- glWdgtMiniPreview *preview = GL_WDGT_MINI_PREVIEW (widget);
-
- gl_debug (DEBUG_MINI_PREVIEW, "START");
-
- if ( event->button == 1 )
- {
- preview->priv->dragging = FALSE;
-
- }
-
- gl_debug (DEBUG_MINI_PREVIEW, "END");
- return FALSE;
-}
-
-/*--------------------------------------------------------------------------*/
-/* Style set handler (updates colors when style/theme changes). */
-/*--------------------------------------------------------------------------*/
-static void
-style_set_cb (GtkWidget *widget,
- GtkStyle *previous_style)
-{
- gl_debug (DEBUG_MINI_PREVIEW, "START");
-
- redraw( widget );
-
- gl_debug (DEBUG_MINI_PREVIEW, "END");
-}
-
-/*--------------------------------------------------------------------------*/
-/* Redraw. */
-/*--------------------------------------------------------------------------*/
-static void
-redraw (GtkWidget *widget)
-{
- GdkRegion *region;
-
- gl_debug (DEBUG_MINI_PREVIEW, "START");
-
- if (widget->window)
- {
-
- region = gdk_drawable_get_clip_region (widget->window);
-
- gdk_window_invalidate_region (widget->window, region, TRUE);
- gdk_window_process_updates (widget->window, TRUE);
-
- gdk_region_destroy (region);
- }
-
- gl_debug (DEBUG_MINI_PREVIEW, "END");
-}
-
-/*--------------------------------------------------------------------------*/
-/* Find index+1 of label closest to given coordinates. */
-/*--------------------------------------------------------------------------*/
-static gint
-find_closest_label (glWdgtMiniPreview *preview,
- gdouble x,
- gdouble y)
-{
- gint i;
- gint min_i;
- gdouble dx, dy, d2, min_d2;
-
- dx = x - preview->priv->centers[0].x;
- dy = y - preview->priv->centers[0].y;
- min_d2 = dx*dx + dy*dy;
- min_i = 0;
-
- for ( i=1; i<preview->priv->labels_per_sheet; i++ )
- {
- dx = x - preview->priv->centers[i].x;
- dy = y - preview->priv->centers[i].y;
- d2 = dx*dx + dy*dy;
-
- if ( d2 < min_d2 )
- {
- min_d2 = d2;
- min_i = i;
- }
- }
-
- return min_i + 1;
-}
-
-/*--------------------------------------------------------------------------*/
-/* Draw mini preview. */
-/*--------------------------------------------------------------------------*/
-static void
-draw (glWdgtMiniPreview *preview,
- cairo_t *cr)
-{
- lglTemplate *template = preview->priv->template;
- gdouble shadow_x, shadow_y;
-
- gl_debug (DEBUG_MINI_PREVIEW, "START");
-
- if (template)
- {
-
- /* Set transformation. */
- cairo_identity_matrix (cr);
- cairo_scale (cr, preview->priv->scale, preview->priv->scale);
- cairo_translate (cr, preview->priv->offset_x, preview->priv->offset_y);
-
-
- /* update shadow */
- shadow_x = SHADOW_X_OFFSET/preview->priv->scale;
- shadow_y = SHADOW_Y_OFFSET/preview->priv->scale;
-
- draw_shadow (preview, cr,
- shadow_x, shadow_y,
- template->page_width, template->page_height);
-
- draw_paper (preview, cr,
- template->page_width, template->page_height,
- 1.0/preview->priv->scale);
-
- draw_labels (preview, cr, template, 1.0/preview->priv->scale);
-
- }
-
- gl_debug (DEBUG_MINI_PREVIEW, "END");
-
-}
-
-
-/*--------------------------------------------------------------------------*/
-/* Draw page shadow */
-/*--------------------------------------------------------------------------*/
-static void
-draw_shadow (glWdgtMiniPreview *preview,
- cairo_t *cr,
- gdouble x,
- gdouble y,
- gdouble width,
- gdouble height)
-{
- GtkStyle *style;
- guint shadow_color;
-
- gl_debug (DEBUG_MINI_PREVIEW, "START");
-
- cairo_save (cr);
-
- cairo_rectangle (cr, x, y, width, height);
-
- style = gtk_widget_get_style (GTK_WIDGET(preview));
- shadow_color = gl_color_from_gdk_color (&style->bg[GTK_STATE_ACTIVE]);
- cairo_set_source_rgb (cr, GL_COLOR_RGB_ARGS (shadow_color));
-
- cairo_fill (cr);
-
- cairo_restore (cr);
-
- gl_debug (DEBUG_MINI_PREVIEW, "END");
-}
-
-/*--------------------------------------------------------------------------*/
-/* Draw page */
-/*--------------------------------------------------------------------------*/
-static void
-draw_paper (glWdgtMiniPreview *preview,
- cairo_t *cr,
- gdouble width,
- gdouble height,
- gdouble line_width)
-{
- cairo_save (cr);
-
- gl_debug (DEBUG_MINI_PREVIEW, "START");
-
- cairo_rectangle (cr, 0.0, 0.0, width, height);
-
- cairo_set_source_rgb (cr, PAPER_RGB_ARGS);
- cairo_fill_preserve (cr);
-
- cairo_set_source_rgb (cr, PAPER_OUTLINE_RGB_ARGS);
- cairo_set_line_width (cr, line_width);
- cairo_stroke (cr);
-
- cairo_restore (cr);
-
- gl_debug (DEBUG_MINI_PREVIEW, "END");
-}
-
-/*--------------------------------------------------------------------------*/
-/* Draw labels */
-/*--------------------------------------------------------------------------*/
-static void
-draw_labels (glWdgtMiniPreview *preview,
- cairo_t *cr,
- lglTemplate *template,
- gdouble line_width)
-{
- const lglTemplateFrame *frame;
- gint i, n_labels;
- lglTemplateOrigin *origins;
- GtkStyle *style;
- guint highlight_color;
-
- gl_debug (DEBUG_MINI_PREVIEW, "START");
-
- frame = (lglTemplateFrame *)template->frames->data;
-
- n_labels = lgl_template_frame_get_n_labels (frame);
- origins = lgl_template_frame_get_origins (frame);
-
- style = gtk_widget_get_style (GTK_WIDGET(preview));
- highlight_color = gl_color_from_gdk_color (&style->base[GTK_STATE_SELECTED]);
-
- for ( i=0; i < n_labels; i++ ) {
-
- cairo_save (cr);
-
- cairo_translate (cr, origins[i].x, origins[i].y);
- gl_cairo_label_path (cr, template, FALSE, FALSE);
-
- if ( ((i+1) >= preview->priv->highlight_first) &&
- ((i+1) <= preview->priv->highlight_last) )
- {
- cairo_set_source_rgb (cr, GL_COLOR_RGB_ARGS (highlight_color));
- }
- else
- {
- cairo_set_source_rgb (cr, PAPER_RGB_ARGS);
- }
- cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD);
- cairo_fill_preserve (cr);
-
- cairo_set_line_width (cr, line_width);
- cairo_set_source_rgb (cr, LABEL_OUTLINE_RGB_ARGS);
- cairo_stroke (cr);
-
- cairo_restore (cr);
-
- }
-
- g_free (origins);
-
- gl_debug (DEBUG_MINI_PREVIEW, "END");
-}
-
+++ /dev/null
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
-
-/*
- * (GLABELS) Label and Business Card Creation program for GNOME
- *
- * wdgt_mini_preview.h: mini-preview widget module header file
- *
- * Copyright (C) 2001-2007 Jim Evins <evins@snaught.com>.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef __WDGT_MINI_PREVIEW_H__
-#define __WDGT_MINI_PREVIEW_H__
-
-#include <gtk/gtk.h>
-#include "label.h"
-
-G_BEGIN_DECLS
-
-#define GL_TYPE_WDGT_MINI_PREVIEW (gl_wdgt_mini_preview_get_type ())
-#define GL_WDGT_MINI_PREVIEW(obj) \
- (G_TYPE_CHECK_INSTANCE_CAST((obj), GL_TYPE_WDGT_MINI_PREVIEW, glWdgtMiniPreview ))
-#define GL_WDGT_MINI_PREVIEW_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST ((klass), GL_TYPE_WDGT_MINI_PREVIEW, glWdgtMiniPreviewClass))
-#define GL_IS_WDGT_MINI_PREVIEW(obj) \
- (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GL_TYPE_WDGT_MINI_PREVIEW))
-#define GL_IS_WDGT_MINI_PREVIEW_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_TYPE ((klass), GL_TYPE_WDGT_MINI_PREVIEW))
-
-typedef struct _glWdgtMiniPreview glWdgtMiniPreview;
-typedef struct _glWdgtMiniPreviewPrivate glWdgtMiniPreviewPrivate;
-typedef struct _glWdgtMiniPreviewClass glWdgtMiniPreviewClass;
-
-struct _glWdgtMiniPreview {
- GtkDrawingArea parent_widget;
-
- glWdgtMiniPreviewPrivate *priv;
-};
-
-struct _glWdgtMiniPreviewClass {
- GtkDrawingAreaClass parent_class;
-
- void (*clicked) (glWdgtMiniPreview *preview,
- gint index,
- gpointer user_data);
-
- void (*pressed) (glWdgtMiniPreview *preview,
- gint index1,
- gint index2,
- gpointer user_data);
-};
-
-GType gl_wdgt_mini_preview_get_type (void) G_GNUC_CONST;
-
-GtkWidget *gl_wdgt_mini_preview_new (gint height,
- gint width);
-
-void gl_wdgt_mini_preview_set_label_by_name (glWdgtMiniPreview *preview,
- const gchar *name);
-
-void gl_wdgt_mini_preview_set_template (glWdgtMiniPreview *preview,
- const lglTemplate *template);
-
-void gl_wdgt_mini_preview_highlight_range (glWdgtMiniPreview *preview,
- gint first_label,
- gint last_label);
-
-G_END_DECLS
-
-#endif
#include <gtk/gtkvbox.h>
#include "hig.h"
-#include "wdgt-mini-preview.h"
+#include "mini-preview.h"
#include "marshal.h"
#include "debug.h"
-#define WDGT_MINI_PREVIEW_HEIGHT 175
-#define WDGT_MINI_PREVIEW_WIDTH 150
+#define MINI_PREVIEW_HEIGHT 175
+#define MINI_PREVIEW_WIDTH 150
/*===========================================*/
/* Private globals */
gpointer user_data);
static void
-preview_pressed (glWdgtMiniPreview *mini_preview,
+preview_pressed (glMiniPreview *mini_preview,
gint first, gint last, gpointer user_data);
\f
copies->labels_per_sheet = lgl_template_frame_get_n_labels (frame);
/* mini_preview canvas */
- copies->mini_preview = gl_wdgt_mini_preview_new (WDGT_MINI_PREVIEW_HEIGHT,
- WDGT_MINI_PREVIEW_WIDTH);
- gl_wdgt_mini_preview_set_template (GL_WDGT_MINI_PREVIEW(copies->mini_preview),
- label->template);
+ copies->mini_preview = gl_mini_preview_new (MINI_PREVIEW_HEIGHT,
+ MINI_PREVIEW_WIDTH);
+ gl_mini_preview_set_template (GL_MINI_PREVIEW(copies->mini_preview),
+ label->template);
gtk_box_pack_start (GTK_BOX(whbox), copies->mini_preview, FALSE, FALSE, 0);
wvbox = gtk_vbox_new (FALSE, GL_HIG_PAD1);
copies->sheets_spin = gtk_spin_button_new (GTK_ADJUSTMENT (adjust),
1.0, 0);
gtk_box_pack_start (GTK_BOX(whbox1), copies->sheets_spin, FALSE, FALSE, 0);
- gl_wdgt_mini_preview_highlight_range (GL_WDGT_MINI_PREVIEW(copies->mini_preview),
- 1, copies->labels_per_sheet);
+ gl_mini_preview_highlight_range (GL_MINI_PREVIEW(copies->mini_preview),
+ 1, copies->labels_per_sheet);
/* Blank line */
gtk_box_pack_start (GTK_BOX(wvbox), gtk_label_new (""), FALSE, FALSE, 0);
gtk_widget_set_sensitive (copies->first_spin, FALSE);
gtk_widget_set_sensitive (copies->last_spin, FALSE);
- gl_wdgt_mini_preview_highlight_range (GL_WDGT_MINI_PREVIEW(copies->mini_preview),
- 1, copies->labels_per_sheet);
+ gl_mini_preview_highlight_range (GL_MINI_PREVIEW(copies->mini_preview),
+ 1, copies->labels_per_sheet);
} else {
last =
gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON
(copies->last_spin));
- gl_wdgt_mini_preview_highlight_range (GL_WDGT_MINI_PREVIEW(copies->mini_preview),
+ gl_mini_preview_highlight_range (GL_MINI_PREVIEW(copies->mini_preview),
first, last);
}
gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (copies->last_spin))->
lower = first;
- gl_wdgt_mini_preview_highlight_range (GL_WDGT_MINI_PREVIEW(copies->mini_preview),
+ gl_mini_preview_highlight_range (GL_MINI_PREVIEW(copies->mini_preview),
first, last);
}
gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (copies->first_spin))->
upper = last;
- gl_wdgt_mini_preview_highlight_range (GL_WDGT_MINI_PREVIEW(copies->mini_preview),
+ gl_mini_preview_highlight_range (GL_MINI_PREVIEW(copies->mini_preview),
first, last);
}
/* PRIVATE. Canvas event handler, select first and last items. */
/*--------------------------------------------------------------------------*/
static void
-preview_pressed (glWdgtMiniPreview *mini_preview,
+preview_pressed (glMiniPreview *mini_preview,
gint first,
gint last,
gpointer user_data)
#include <gtk/gtkvbox.h>
#include "hig.h"
-#include "wdgt-mini-preview.h"
+#include "mini-preview.h"
#include "marshal.h"
#include "pixmaps/collate.xpm"
#include "debug.h"
-#define WDGT_MINI_PREVIEW_HEIGHT 175
-#define WDGT_MINI_PREVIEW_WIDTH 150
+#define MINI_PREVIEW_HEIGHT 175
+#define MINI_PREVIEW_WIDTH 150
/*===========================================*/
/* Private globals */
static void gl_wdgt_print_merge_construct (glWdgtPrintMerge * merge,
glLabel * label);
-static void preview_clicked (glWdgtMiniPreview *mini_preview,
+static void preview_clicked (glMiniPreview *mini_preview,
gint i_label,
gpointer user_data);
merge->labels_per_sheet = lgl_template_frame_get_n_labels (frame);
/* mini_preview canvas */
- merge->mini_preview = gl_wdgt_mini_preview_new (WDGT_MINI_PREVIEW_HEIGHT,
- WDGT_MINI_PREVIEW_WIDTH);
- gl_wdgt_mini_preview_set_template( GL_WDGT_MINI_PREVIEW (merge->mini_preview),
- label->template );
+ merge->mini_preview = gl_mini_preview_new (MINI_PREVIEW_HEIGHT,
+ MINI_PREVIEW_WIDTH);
+ gl_mini_preview_set_template( GL_MINI_PREVIEW (merge->mini_preview),
+ label->template );
gtk_box_pack_start (GTK_BOX(whbox), merge->mini_preview, FALSE, FALSE, 0);
- gl_wdgt_mini_preview_highlight_range (GL_WDGT_MINI_PREVIEW(merge->mini_preview),
- 1, 1);
+ gl_mini_preview_highlight_range (GL_MINI_PREVIEW(merge->mini_preview),
+ 1, 1);
wvbox = gtk_vbox_new (FALSE, GL_HIG_PAD1);
gtk_box_pack_start (GTK_BOX(whbox), wvbox, FALSE, FALSE, 0);
gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON
(merge->copies_spin));
last = first + (n_copies * merge->n_records) - 1;
- gl_wdgt_mini_preview_highlight_range (GL_WDGT_MINI_PREVIEW(merge->mini_preview),
+ gl_mini_preview_highlight_range (GL_MINI_PREVIEW(merge->mini_preview),
first, last );
gtk_widget_set_sensitive (merge->collate_check, (n_copies > 1));
/* PRIVATE. Canvas event handler, select first and last items. */
/*--------------------------------------------------------------------------*/
static void
-preview_clicked (glWdgtMiniPreview *mini_preview,
+preview_clicked (glMiniPreview *mini_preview,
gint first,
gpointer user_data)
{
gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON
(merge->copies_spin));
last = first + (n_copies * merge->n_records) - 1;
- gl_wdgt_mini_preview_highlight_range (GL_WDGT_MINI_PREVIEW (merge->mini_preview),
+ gl_mini_preview_highlight_range (GL_MINI_PREVIEW (merge->mini_preview),
first, last);
}
collate_flag);
last_label = first_label + (n_copies * n_records) - 1;
- gl_wdgt_mini_preview_highlight_range (GL_WDGT_MINI_PREVIEW (merge->mini_preview),
+ gl_mini_preview_highlight_range (GL_MINI_PREVIEW (merge->mini_preview),
first_label, last_label );
}
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