From: Jim Evins Date: Thu, 3 Sep 2009 02:47:51 +0000 (+0000) Subject: 2009-09-02 Jim Evins X-Git-Tag: glabels-2_3_0~203 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=1029782c2edff08531e703a61527eaa8a09f9633;p=glabels 2009-09-02 Jim Evins * 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. git-svn-id: https://glabels.svn.sourceforge.net/svnroot/glabels/trunk@868 f5e0f49d-192f-0410-a22d-a8d8700d0965 --- diff --git a/glabels2/ChangeLog b/glabels2/ChangeLog index bffc82fd..2db7c975 100644 --- a/glabels2/ChangeLog +++ b/glabels2/ChangeLog @@ -1,3 +1,23 @@ +2009-09-02 Jim Evins + + * 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 * data/builder/object-editor.builder: diff --git a/glabels2/src/Makefile.am b/glabels2/src/Makefile.am index da5c4de8..bbe278fa 100644 --- a/glabels2/src/Makefile.am +++ b/glabels2/src/Makefile.am @@ -171,8 +171,8 @@ glabels_SOURCES = \ 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 \ @@ -268,8 +268,8 @@ glabels_batch_SOURCES = \ 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 \ diff --git a/glabels2/src/mini-preview.c b/glabels2/src/mini-preview.c new file mode 100644 index 00000000..26ff50c0 --- /dev/null +++ b/glabels2/src/mini-preview.c @@ -0,0 +1,777 @@ +/* + * mini-preview.c + * Copyright (C) 2001-2009 Jim Evins . + * + * 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 . + */ + +#include + +#include "mini-preview.h" + +#include + +#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; ipriv->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; ipriv->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 + */ diff --git a/glabels2/src/mini-preview.h b/glabels2/src/mini-preview.h new file mode 100644 index 00000000..4eaccd0c --- /dev/null +++ b/glabels2/src/mini-preview.h @@ -0,0 +1,93 @@ +/* + * mini-preview.h + * Copyright (C) 2001-2009 Jim Evins . + * + * 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 . + */ + +#ifndef __MINI_PREVIEW_H__ +#define __MINI_PREVIEW_H__ + +#include +#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 + */ diff --git a/glabels2/src/template-designer.c b/glabels2/src/template-designer.c index 5777de52..0848cc9e 100644 --- a/glabels2/src/template-designer.c +++ b/glabels2/src/template-designer.c @@ -33,7 +33,7 @@ #include "prefs.h" #include -#include "wdgt-mini-preview.h" +#include "mini-preview.h" #include "mini-preview-pixbuf-cache.h" #include "print-op.h" #include "util.h" @@ -972,7 +972,7 @@ construct_layout_page (glTemplateDesigner *dialog, "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); @@ -1573,8 +1573,8 @@ layout_page_prepare_cb (glTemplateDesigner *dialog) } 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); @@ -1595,8 +1595,8 @@ layout_page_changed_cb (glTemplateDesigner *dialog) 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); diff --git a/glabels2/src/wdgt-mini-preview.c b/glabels2/src/wdgt-mini-preview.c deleted file mode 100644 index 13c03b33..00000000 --- a/glabels2/src/wdgt-mini-preview.c +++ /dev/null @@ -1,724 +0,0 @@ -/* -*- 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 . - * - * 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 - -#include "wdgt-mini-preview.h" - -#include - -#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); - - - -/****************************************************************************/ -/* 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; ipriv->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; ipriv->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"); -} - diff --git a/glabels2/src/wdgt-mini-preview.h b/glabels2/src/wdgt-mini-preview.h deleted file mode 100644 index 67968793..00000000 --- a/glabels2/src/wdgt-mini-preview.h +++ /dev/null @@ -1,83 +0,0 @@ -/* -*- 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 . - * - * 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 -#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 diff --git a/glabels2/src/wdgt-print-copies.c b/glabels2/src/wdgt-print-copies.c index 023d7126..0a7b7703 100644 --- a/glabels2/src/wdgt-print-copies.c +++ b/glabels2/src/wdgt-print-copies.c @@ -34,13 +34,13 @@ #include #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 */ @@ -63,7 +63,7 @@ static void last_spin_cb (GtkSpinButton * spinbutton, gpointer user_data); static void -preview_pressed (glWdgtMiniPreview *mini_preview, +preview_pressed (glMiniPreview *mini_preview, gint first, gint last, gpointer user_data); @@ -137,10 +137,10 @@ gl_wdgt_print_copies_construct (glWdgtPrintCopies *copies, 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); @@ -156,8 +156,8 @@ gl_wdgt_print_copies_construct (glWdgtPrintCopies *copies, 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); @@ -213,8 +213,8 @@ sheets_radio_cb (GtkToggleButton * togglebutton, 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 { @@ -228,7 +228,7 @@ sheets_radio_cb (GtkToggleButton * togglebutton, 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); } @@ -254,7 +254,7 @@ first_spin_cb (GtkSpinButton * spinbutton, 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); } @@ -278,7 +278,7 @@ last_spin_cb (GtkSpinButton * spinbutton, 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); } @@ -286,7 +286,7 @@ last_spin_cb (GtkSpinButton * spinbutton, /* 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) diff --git a/glabels2/src/wdgt-print-merge.c b/glabels2/src/wdgt-print-merge.c index da093f27..c5e0b97f 100644 --- a/glabels2/src/wdgt-print-merge.c +++ b/glabels2/src/wdgt-print-merge.c @@ -35,7 +35,7 @@ #include #include "hig.h" -#include "wdgt-mini-preview.h" +#include "mini-preview.h" #include "marshal.h" #include "pixmaps/collate.xpm" @@ -43,8 +43,8 @@ #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 */ @@ -59,7 +59,7 @@ static void gl_wdgt_print_merge_finalize (GObject * object); 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); @@ -136,13 +136,13 @@ gl_wdgt_print_merge_construct (glWdgtPrintMerge * merge, 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); @@ -236,7 +236,7 @@ spin_cb (GtkSpinButton * spinbutton, 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)); @@ -247,7 +247,7 @@ spin_cb (GtkSpinButton * spinbutton, /* 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) { @@ -261,7 +261,7 @@ preview_clicked (glWdgtMiniPreview *mini_preview, 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); } @@ -311,6 +311,6 @@ gl_wdgt_print_merge_set_copies (glWdgtPrintMerge * merge, 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 ); }