![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
index d2ac8db5de4cc3242c6f4cccb560d520363b2da5..1c1adf54331641f66445df4954dea02b34ef061c 100644 (file)
-/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
+/** @file
+ * @brief EEK preview stuff
*/
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
#include <gtk/gtk.h>
#include "eek-preview.h"
#define FOCUS_PROP_ID 1
+/* Keep in sycn with last value in eek-preview.h */
+#define PREVIEW_SIZE_LAST PREVIEW_SIZE_HUGE
+#define PREVIEW_SIZE_NEXTFREE (PREVIEW_SIZE_HUGE + 1)
+#define PREVIEW_MAX_RATIO 500
static void eek_preview_class_init( EekPreviewClass *klass );
static void eek_preview_init( EekPreview *preview );
void eek_preview_set_color( EekPreview* preview, int r, int g, int b )
{
- if ( (preview->_r = r)
- || (preview->_g = g)
- || (preview->_b = b) ) {
- preview->_r = r;
- preview->_g = g;
- preview->_b = b;
-
- gtk_widget_queue_draw(GTK_WIDGET(preview));
+ preview->_r = r;
+ preview->_g = g;
+ preview->_b = b;
+
+ gtk_widget_queue_draw(GTK_WIDGET(preview));
+}
+
+
+void eek_preview_set_pixbuf( EekPreview* preview, GdkPixbuf* pixbuf )
+{
+ preview->_previewPixbuf = pixbuf;
+
+ gtk_widget_queue_draw(GTK_WIDGET(preview));
+
+ if (preview->_scaled) {
+ g_object_unref(preview->_scaled);
+ preview->_scaled = 0;
}
+ preview->_scaledW = gdk_pixbuf_get_width(preview->_previewPixbuf);
+ preview->_scaledH = gdk_pixbuf_get_height(preview->_previewPixbuf);
}
return preview_type;
}
-GtkWidget* eek_preview_area_new(void)
+static gboolean setupDone = FALSE;
+static GtkRequisition sizeThings[PREVIEW_SIZE_NEXTFREE];
+
+void eek_preview_set_size_mappings( guint count, GtkIconSize const* sizes )
{
- return NULL;
+ gint width = 0;
+ gint height = 0;
+ gint smallest = 512;
+ gint largest = 0;
+ guint i = 0;
+ guint delta = 0;
+
+ for ( i = 0; i < count; ++i ) {
+ gboolean worked = gtk_icon_size_lookup( sizes[i], &width, &height );
+ if ( worked ) {
+ if ( width < smallest ) {
+ smallest = width;
+ }
+ if ( width > largest ) {
+ largest = width;
+ }
+ }
+ }
+
+ smallest = (smallest * 3) / 4;
+
+ delta = largest - smallest;
+
+ for ( i = 0; i < G_N_ELEMENTS(sizeThings); ++i ) {
+ guint val = smallest + ( (i * delta) / (G_N_ELEMENTS(sizeThings) - 1) );
+ sizeThings[i].width = val;
+ sizeThings[i].height = val;
+ }
+
+ setupDone = TRUE;
}
static void eek_preview_size_request( GtkWidget* widget, GtkRequisition* req )
@@ -100,14 +150,32 @@ static void eek_preview_size_request( GtkWidget* widget, GtkRequisition* req )
gint width = 0;
gint height = 0;
EekPreview* preview = EEK_PREVIEW(widget);
- gboolean worked = gtk_icon_size_lookup( preview->_size, &width, &height );
- if ( !worked ) {
- width = 16;
- height = 16;
+
+ if ( !setupDone ) {
+ GtkIconSize sizes[] = {
+ GTK_ICON_SIZE_MENU,
+ GTK_ICON_SIZE_SMALL_TOOLBAR,
+ GTK_ICON_SIZE_LARGE_TOOLBAR,
+ GTK_ICON_SIZE_BUTTON,
+ GTK_ICON_SIZE_DIALOG
+ };
+ eek_preview_set_size_mappings( G_N_ELEMENTS(sizes), sizes );
}
+
+ width = sizeThings[preview->_size].width;
+ height = sizeThings[preview->_size].height;
+
if ( preview->_view == VIEW_TYPE_LIST ) {
width *= 3;
}
+
+ if ( preview->_ratio != 100 ) {
+ width = (width * preview->_ratio) / 100;
+ if ( width < 0 ) {
+ width = 1;
+ }
+ }
+
req->width = width;
req->height = height;
}
gint insetX = 0;
gint insetY = 0;
+ (void)event;
/*
gint lower = widget->allocation.width;
lower = (widget->allocation.height < lower) ? widget->allocation.height : lower;
GdkGC *gc = gdk_gc_new( widget->window );
EekPreview* preview = EEK_PREVIEW(widget);
GdkColor fg = {0, preview->_r, preview->_g, preview->_b};
+
gdk_colormap_alloc_color( gdk_colormap_get_system(), &fg, FALSE, TRUE );
gdk_gc_set_foreground( gc, &fg );
);
}
- if ( area.height < possible.height ) {
- area.y = possible.y + (possible.height - area.height);
- }
-
if ( preview->_linked & PREVIEW_LINK_OUT ) {
+ GdkRectangle otherArea = {area.x, area.y, area.width, area.height};
+ if ( otherArea.height < possible.height ) {
+ otherArea.y = possible.y + (possible.height - otherArea.height);
+ }
+
gtk_paint_arrow( style,
widget->window,
(GtkStateType)widget->state,
NULL, /* detail */
GTK_ARROW_UP,
FALSE,
- area.x, area.y,
- area.width, area.height
+ otherArea.x, otherArea.y,
+ otherArea.width, otherArea.height
);
}
+
+ if ( preview->_linked & PREVIEW_LINK_OTHER ) {
+ GdkRectangle otherArea = {insetX, area.y, area.width, area.height};
+ if ( otherArea.height < possible.height ) {
+ otherArea.y = possible.y + (possible.height - otherArea.height) / 2;
+ }
+
+ gtk_paint_arrow( style,
+ widget->window,
+ (GtkStateType)widget->state,
+ GTK_SHADOW_ETCHED_OUT,
+ NULL, /* clip area. &area, */
+ widget, /* may be NULL */
+ NULL, /* detail */
+ GTK_ARROW_LEFT,
+ FALSE,
+ otherArea.x, otherArea.y,
+ otherArea.width, otherArea.height
+ );
+ }
+ }
+
+ if ( preview->_previewPixbuf ) {
+ GtkDrawingArea* da = &(preview->drawing);
+ GdkDrawable* drawable = (GdkDrawable*) (((GtkWidget*)da)->window);
+ gint w = 0;
+ gint h = 0;
+ gdk_drawable_get_size(drawable, &w, &h);
+ if ((w != preview->_scaledW) || (h != preview->_scaledH)) {
+ if (preview->_scaled) {
+ g_object_unref(preview->_scaled);
+ }
+ preview->_scaled = gdk_pixbuf_scale_simple(preview->_previewPixbuf, w, h, GDK_INTERP_BILINEAR);
+ preview->_scaledW = w;
+ preview->_scaledH = h;
+ }
+
+ GdkPixbuf* pix = (preview->_scaled) ? preview->_scaled : preview->_previewPixbuf;
+ gdk_draw_pixbuf( drawable, 0, pix, 0, 0, 0, 0, w, h, GDK_RGB_DITHER_NONE, 0, 0 );
}
+
if ( GTK_WIDGET_HAS_FOCUS(widget) ) {
gtk_paint_focus( style,
widget->window,
@@ -324,12 +435,16 @@ static gboolean eek_preview_button_release_cb( GtkWidget* widget, GdkEventButton
gboolean eek_preview_key_press_event( GtkWidget* widget, GdkEventKey* event)
{
+ (void)widget;
+ (void)event;
g_message("TICK");
return FALSE;
}
gboolean eek_preview_key_release_event( GtkWidget* widget, GdkEventKey* event)
{
+ (void)widget;
+ (void)event;
g_message("tock");
return FALSE;
}
void eek_preview_set_linked( EekPreview* splat, LinkType link )
{
- link = (LinkType)(link & PREVIEW_LINK_BOTH);
+ link = (LinkType)(link & PREVIEW_LINK_ALL);
if ( link != (LinkType)splat->_linked ) {
splat->_linked = link;
@@ -510,12 +625,21 @@ void eek_preview_set_focus_on_click( EekPreview* preview, gboolean focus_on_clic
}
}
-void eek_preview_set_details( EekPreview* preview, PreviewStyle prevstyle, ViewType view, GtkIconSize size )
+void eek_preview_set_details( EekPreview* preview, PreviewStyle prevstyle, ViewType view, PreviewSize size, guint ratio )
{
preview->_prevstyle = prevstyle;
preview->_view = view;
+
+ if ( size > PREVIEW_SIZE_LAST ) {
+ size = PREVIEW_SIZE_LAST;
+ }
preview->_size = size;
+ if ( ratio > PREVIEW_MAX_RATIO ) {
+ ratio = PREVIEW_MAX_RATIO;
+ }
+ preview->_ratio = ratio;
+
gtk_widget_queue_draw(GTK_WIDGET(preview));
}
preview->_r = 0x80;
preview->_g = 0x80;
preview->_b = 0xcc;
+ preview->_scaledW = 0;
+ preview->_scaledH = 0;
preview->_hot = FALSE;
preview->_within = FALSE;
preview->_prevstyle = PREVIEW_STYLE_ICON;
preview->_view = VIEW_TYPE_LIST;
- preview->_size = GTK_ICON_SIZE_BUTTON;
+ preview->_size = PREVIEW_SIZE_SMALL;
+ preview->_ratio = 100;
+
+ preview->_previewPixbuf = 0;
+ preview->_scaled = 0;
/*
GdkColor color = {0};
/* GTK_STATE_SELECTED, */
/* GTK_STATE_INSENSITIVE */
- if ( 0 ) {
- GdkColor color = {0,0,0,0};
-
- color.red = 0xffff;
- color.green = 0;
- color.blue = 0xffff;
- gdk_colormap_alloc_color( gdk_colormap_get_system(), &color, FALSE, TRUE );
- gtk_widget_modify_bg(widg, GTK_STATE_ACTIVE, &color);
-
- color.red = 0;
- color.green = 0xffff;
- color.blue = 0;
- gdk_colormap_alloc_color( gdk_colormap_get_system(), &color, FALSE, TRUE );
- gtk_widget_modify_bg(widg, GTK_STATE_SELECTED, &color);
-
- color.red = 0xffff;
- color.green = 0;
- color.blue = 0;
- gdk_colormap_alloc_color( gdk_colormap_get_system(), &color, FALSE, TRUE );
- gtk_widget_modify_bg( widg, GTK_STATE_PRELIGHT, &color );
- }
+ if ( 0 ) {
+ GdkColor color = {0,0,0,0};
+
+ color.red = 0xffff;
+ color.green = 0;
+ color.blue = 0xffff;
+ gdk_colormap_alloc_color( gdk_colormap_get_system(), &color, FALSE, TRUE );
+ gtk_widget_modify_bg(widg, GTK_STATE_ACTIVE, &color);
+
+ color.red = 0;
+ color.green = 0xffff;
+ color.blue = 0;
+ gdk_colormap_alloc_color( gdk_colormap_get_system(), &color, FALSE, TRUE );
+ gtk_widget_modify_bg(widg, GTK_STATE_SELECTED, &color);
+
+ color.red = 0xffff;
+ color.green = 0;
+ color.blue = 0;
+ gdk_colormap_alloc_color( gdk_colormap_get_system(), &color, FALSE, TRUE );
+ gtk_widget_modify_bg( widg, GTK_STATE_PRELIGHT, &color );
+ }
}
return GTK_WIDGET( g_object_new( EEK_PREVIEW_TYPE, NULL ) );
}
+/*
+ Local Variables:
+ mode:c++
+ c-file-style:"stroustrup"
+ c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+ indent-tabs-mode:nil
+ fill-column:99
+ End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :