+++ /dev/null
-/*
- * Geeqie
- * (C) 2004 John Ellis
- * Copyright (C) 2008 - 2009 The Geeqie Team
- *
- * Author: Vladimir Nadvornik
- *
- * This software is released under the GNU General Public License (GNU GPL).
- * Please read the included file COPYING for more information.
- * This software comes with no warranty of any kind, use at your own risk!
- */
-
-
-#include "main.h"
-#include "bar_comment.h"
-
-#include "bar.h"
-#include "metadata.h"
-#include "filedata.h"
-#include "menu.h"
-#include "ui_menu.h"
-#include "ui_misc.h"
-#include "histogram.h"
-#include "rcfile.h"
-
-/*
- *-------------------------------------------------------------------
- * keyword / comment utils
- *-------------------------------------------------------------------
- */
-
-
-
-typedef struct _PaneHistogramData PaneHistogramData;
-struct _PaneHistogramData
-{
- PaneData pane;
- GtkWidget *widget;
- GtkWidget *drawing_area;
- Histogram *histogram;
- gint histogram_width;
- gint histogram_height;
- GdkPixbuf *pixbuf;
- FileData *fd;
-};
-
-
-static void bar_pane_histogram_update(PaneHistogramData *phd)
-{
- const HistMap *histmap;
- if (phd->pixbuf) g_object_unref(phd->pixbuf);
- phd->pixbuf = NULL;
-
- if (!phd->histogram_width || !phd->histogram_height || !phd->fd) return;
-
- gtk_widget_queue_draw_area(GTK_WIDGET(phd->drawing_area), 0, 0, phd->histogram_width, phd->histogram_height);
-
- histmap = histmap_get(phd->fd);
-
- if (!histmap) return;
-
- phd->pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8, phd->histogram_width, phd->histogram_height);
- gdk_pixbuf_fill(phd->pixbuf, 0xffffffff);
- histogram_draw(phd->histogram, histmap, phd->pixbuf, 0, 0, phd->histogram_width, phd->histogram_height);
-}
-
-
-static void bar_pane_histogram_set_fd(GtkWidget *pane, FileData *fd)
-{
- PaneHistogramData *phd;
-
- phd = g_object_get_data(G_OBJECT(pane), "pane_data");
- if (!phd) return;
-
- file_data_unref(phd->fd);
- phd->fd = file_data_ref(fd);
-
- bar_pane_histogram_update(phd);
-}
-
-static void bar_pane_histogram_write_config(GtkWidget *pane, GString *outstr, gint indent)
-{
- PaneHistogramData *phd;
-
- phd = g_object_get_data(G_OBJECT(pane), "pane_data");
- if (!phd) return;
-
- WRITE_STRING("<pane_histogram\n");
- indent++;
- WRITE_CHAR(*phd, pane.title);
- WRITE_BOOL(*phd, pane.expanded);
- indent--;
- WRITE_STRING("/>\n");
-}
-
-
-static void bar_pane_histogram_notify_cb(FileData *fd, NotifyType type, gpointer data)
-{
- PaneHistogramData *phd = data;
- if (fd == phd->fd) bar_pane_histogram_update(phd);
-}
-
-static gboolean bar_pane_histogram_expose_event_cb (GtkWidget *widget, GdkEventExpose *event, gpointer data)
-{
- PaneHistogramData *phd = data;
- if (!phd || !phd->pixbuf) return TRUE;
-
- gdk_draw_pixbuf(widget->window,
- widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
- phd->pixbuf,
- 0, 0,
- 0, 0,
- -1, -1,
- GDK_RGB_DITHER_NORMAL, 0, 0);
- return TRUE;
-}
-
-static void bar_pane_histogram_size_cb(GtkWidget *widget, GtkAllocation *allocation, gpointer data)
-{
- PaneHistogramData *phd = data;
-
- phd->histogram_width = allocation->width;
- phd->histogram_height = allocation->height;
- bar_pane_histogram_update(phd);
-}
-
-static void bar_pane_histogram_close(GtkWidget *pane)
-{
- PaneHistogramData *phd;
-
- phd = g_object_get_data(G_OBJECT(pane), "pane_data");
- if (!phd) return;
-
- gtk_widget_destroy(phd->widget);
-}
-
-static void bar_pane_histogram_destroy(GtkWidget *widget, gpointer data)
-{
- PaneHistogramData *phd = data;
-
- file_data_unregister_notify_func(bar_pane_histogram_notify_cb, phd);
-
- file_data_unref(phd->fd);
- g_free(phd->pane.title);
- histogram_free(phd->histogram);
- if (phd->pixbuf) g_object_unref(phd->pixbuf);
-
- g_free(phd);
-}
-
-static void bar_pane_histogram_popup_channels_cb(GtkWidget *widget, gpointer data)
-{
- PaneHistogramData *phd;
- gint channel;
-
- if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget))) return;
-
- phd = submenu_item_get_data(widget);
-
- if (!phd) return;
-
- channel = GPOINTER_TO_INT(data);
- if (channel == histogram_get_channel(phd->histogram)) return;
-
- histogram_set_channel(phd->histogram, channel);
- bar_pane_histogram_update(phd);
-}
-
-static void bar_pane_histogram_popup_logmode_cb(GtkWidget *widget, gpointer data)
-{
- PaneHistogramData *phd;
- gint logmode;
-
- if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget))) return;
-
- phd = submenu_item_get_data(widget);
-
- if (!phd) return;
-
- logmode = GPOINTER_TO_INT(data);
- if (logmode == histogram_get_mode(phd->histogram)) return;
-
- histogram_set_mode(phd->histogram, logmode);
- bar_pane_histogram_update(phd);
-}
-
-static GtkWidget *bar_pane_histogram_add_radio(GtkWidget *menu, GtkWidget *parent,
- const gchar *label,
- GCallback func, gint value,
- gboolean show_current, gint current_value)
-{
- GtkWidget *item;
-
- if (show_current)
- {
- item = menu_item_add_radio(menu, parent,
- label, (value == current_value),
- func, GINT_TO_POINTER((gint)value));
- }
- else
- {
- item = menu_item_add(menu, label,
- func, GINT_TO_POINTER((gint)value));
- }
-
- return item;
-}
-
-GtkWidget *bar_pane_histogram_add_channels(GtkWidget *menu, GCallback func, gpointer data,
- gboolean show_current, gint current_value)
-{
- GtkWidget *submenu;
- GtkWidget *parent;
-
- submenu = gtk_menu_new();
- g_object_set_data(G_OBJECT(submenu), "submenu_data", data);
-
- parent = bar_pane_histogram_add_radio(submenu, NULL, _("_Red"), func, HCHAN_R, show_current, current_value);
- bar_pane_histogram_add_radio(submenu, parent, _("_Green"), func, HCHAN_G, show_current, current_value);
- bar_pane_histogram_add_radio(submenu, parent, _("_Blue"),func, HCHAN_B, show_current, current_value);
- bar_pane_histogram_add_radio(submenu, parent, _("_RGB"),func, HCHAN_RGB, show_current, current_value);
- bar_pane_histogram_add_radio(submenu, parent, _("_Value"),func, HCHAN_MAX, show_current, current_value);
-
- if (menu)
- {
- GtkWidget *item;
-
- item = menu_item_add(menu, _("Channels"), NULL, NULL);
- gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
- return item;
- }
-
- return submenu;
-}
-GtkWidget *bar_pane_histogram_add_logmode(GtkWidget *menu, GCallback func, gpointer data,
- gboolean show_current, gint current_value)
-{
- GtkWidget *submenu;
- GtkWidget *parent;
-
- submenu = gtk_menu_new();
- g_object_set_data(G_OBJECT(submenu), "submenu_data", data);
-
- parent = bar_pane_histogram_add_radio(submenu, NULL, _("_Linear"), func, 0, show_current, current_value);
- bar_pane_histogram_add_radio(submenu, parent, _("Lo_garithmical"), func, 1, show_current, current_value);
-
- if (menu)
- {
- GtkWidget *item;
-
- item = menu_item_add(menu, _("Mode"), NULL, NULL);
- gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
- return item;
- }
-
- return submenu;
-}
-
-
-static GtkWidget *bar_pane_histogram_menu(PaneHistogramData *phd)
-{
- GtkWidget *menu;
- static gboolean show_current = TRUE;
-
- menu = popup_menu_short_lived();
- bar_pane_histogram_add_channels(menu, G_CALLBACK(bar_pane_histogram_popup_channels_cb), phd,
- show_current, histogram_get_channel(phd->histogram));
- bar_pane_histogram_add_logmode(menu, G_CALLBACK(bar_pane_histogram_popup_logmode_cb), phd,
- show_current, histogram_get_mode(phd->histogram));
-
- return menu;
-}
-
-static gboolean bar_pane_histogram_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
-{
- PaneHistogramData *phd = data;
-
- if (bevent->button == MOUSE_BUTTON_RIGHT)
- {
- GtkWidget *menu;
-
- menu = bar_pane_histogram_menu(phd);
- gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, bevent->button, bevent->time);
- return TRUE;
- }
-
- return FALSE;
-}
-
-
-GtkWidget *bar_pane_histogram_new(const gchar *title, gint height, gint expanded)
-{
- PaneHistogramData *phd;
-
- phd = g_new0(PaneHistogramData, 1);
-
- phd->pane.pane_set_fd = bar_pane_histogram_set_fd;
- phd->pane.pane_write_config = bar_pane_histogram_write_config;
- phd->pane.title = g_strdup(title);
- phd->pane.expanded = expanded;
-
- phd->histogram = histogram_new();
-
- histogram_set_channel(phd->histogram, HCHAN_RGB);
- histogram_set_mode(phd->histogram, 0);
-
- phd->widget = gtk_vbox_new(FALSE, PREF_PAD_GAP);
-
- g_object_set_data(G_OBJECT(phd->widget), "pane_data", phd);
- g_signal_connect(G_OBJECT(phd->widget), "destroy",
- G_CALLBACK(bar_pane_histogram_destroy), phd);
-
-
- gtk_widget_set_size_request(GTK_WIDGET(phd->widget), -1, height);
-
- phd->drawing_area = gtk_drawing_area_new();
- g_signal_connect_after(G_OBJECT(phd->drawing_area), "size_allocate",
- G_CALLBACK(bar_pane_histogram_size_cb), phd);
-
- g_signal_connect(G_OBJECT(phd->drawing_area), "expose_event",
- G_CALLBACK(bar_pane_histogram_expose_event_cb), phd);
-
- gtk_box_pack_start(GTK_BOX(phd->widget), phd->drawing_area, TRUE, TRUE, 0);
- gtk_widget_show(phd->drawing_area);
- gtk_widget_add_events(phd->drawing_area, GDK_BUTTON_PRESS_MASK);
-
- g_signal_connect(G_OBJECT(phd->drawing_area), "button_press_event", G_CALLBACK(bar_pane_histogram_press_cb), phd);
-
- gtk_widget_show(phd->widget);
-
- file_data_register_notify_func(bar_pane_histogram_notify_cb, phd, NOTIFY_PRIORITY_LOW);
-
- return phd->widget;
-}
-
-GtkWidget *bar_pane_histogram_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
-{
- gchar *title = g_strdup(_("NoName"));
- gboolean expanded = TRUE;
- gint height = 80;
-
- while (*attribute_names)
- {
- const gchar *option = *attribute_names++;
- const gchar *value = *attribute_values++;
-
- if (READ_CHAR_FULL("pane.title", title)) continue;
- if (READ_BOOL_FULL("pane.expanded", expanded)) continue;
-
-
- DEBUG_1("unknown attribute %s = %s", option, value);
- }
-
- return bar_pane_histogram_new(title, height, expanded);
-}
-
-
-/* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */
projects / geeqie.git / blobdiff