Přemysl Eric Janouch
31f428f4ec
Windows and Linux applications are more likely to not bother, and their desktop environments don't place windows right in the corner, which is what happens with GTK+/macOS.
2041 lines
65 KiB
C
2041 lines
65 KiB
C
//
|
|
// fiv.c: fuck-if-I-know-how-to-name-it image browser and viewer
|
|
//
|
|
// Copyright (c) 2021 - 2022, Přemysl Eric Janouch <p@janouch.name>
|
|
//
|
|
// Permission to use, copy, modify, and/or distribute this software for any
|
|
// purpose with or without fee is hereby granted.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
|
// SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
|
|
// OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
|
|
// CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
//
|
|
|
|
#include <glib.h>
|
|
#include <glib/gstdio.h>
|
|
#include <gtk/gtk.h>
|
|
#ifdef GDK_WINDOWING_QUARTZ
|
|
#include <gdk/gdkquartz.h>
|
|
#endif // GDK_WINDOWING_QUARTZ
|
|
|
|
#include <errno.h>
|
|
#include <math.h>
|
|
#include <stdarg.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#ifdef G_OS_WIN32
|
|
#include <io.h>
|
|
#include <fcntl.h>
|
|
#endif // G_OS_WIN32
|
|
|
|
#include "config.h"
|
|
|
|
#include "fiv-browser.h"
|
|
#include "fiv-io.h"
|
|
#include "fiv-sidebar.h"
|
|
#include "fiv-thumbnail.h"
|
|
#include "fiv-view.h"
|
|
|
|
// --- Utilities ---------------------------------------------------------------
|
|
|
|
static void exit_fatal(const char *format, ...) G_GNUC_PRINTF(1, 2);
|
|
|
|
static void
|
|
exit_fatal(const char *format, ...)
|
|
{
|
|
va_list ap;
|
|
va_start(ap, format);
|
|
|
|
gchar *format_nl = g_strdup_printf("%s\n", format);
|
|
vfprintf(stderr, format_nl, ap);
|
|
free(format_nl);
|
|
|
|
va_end(ap);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
// --- Keyboard shortcuts ------------------------------------------------------
|
|
// Fuck XML, this can be easily represented in static structures.
|
|
// Though it would be nice if the accelerators could be customized.
|
|
|
|
struct key {
|
|
const char *accelerator;
|
|
const char *title;
|
|
};
|
|
|
|
struct key_group {
|
|
const char *title;
|
|
const struct key *keys;
|
|
};
|
|
|
|
struct key_section {
|
|
const char *title;
|
|
const char *section_name;
|
|
const struct key_group *groups;
|
|
};
|
|
|
|
static struct key help_keys_general[] = {
|
|
{"F1", "Show help"},
|
|
{"F10", "Open menu"},
|
|
{"<control>question", "Keyboard shortcuts"},
|
|
{"q <control>q", "Quit"},
|
|
{"<control>w", "Quit"},
|
|
{}
|
|
};
|
|
|
|
static struct key help_keys_navigation[] = {
|
|
{"<control>l", "Open location..."},
|
|
{"<control>n", "Open a new window"},
|
|
{"<alt>Left", "Go back in history"},
|
|
{"<alt>Right", "Go forward in history"},
|
|
{}
|
|
};
|
|
|
|
static struct key help_keys_view[] = {
|
|
{"F11 f", "Toggle fullscreen"},
|
|
{"<alt><shift>d", "Toggle dark theme variant"},
|
|
{}
|
|
};
|
|
|
|
static struct key_group help_keys_browser[] = {
|
|
{"General", help_keys_general},
|
|
{"General: Navigation", help_keys_navigation},
|
|
{"General: View", help_keys_view},
|
|
{"Navigation", (struct key[]) {
|
|
{"<alt>Up", "Go to parent directory"},
|
|
{"<alt>Home", "Go home"},
|
|
{"Return", "Open selected item"},
|
|
{}
|
|
}},
|
|
{"View", (struct key[]) {
|
|
{"F9", "Toggle navigation sidebar"},
|
|
{"F5 r <control>r", "Reload"},
|
|
{"h <control>h", "Toggle hiding unsupported files"},
|
|
{"<control>plus", "Larger thumbnails"},
|
|
{"<control>minus", "Smaller thumbnails"},
|
|
{}
|
|
}},
|
|
{}
|
|
};
|
|
|
|
static struct key_group help_keys_viewer[] = {
|
|
{"General", help_keys_general},
|
|
{"General: Navigation", help_keys_navigation},
|
|
{"General: View", help_keys_view},
|
|
{"Navigation", (struct key[]) {
|
|
{"Left Up Page_Up", "Previous image"},
|
|
{"Right Down Page_Down", "Next image"},
|
|
{"Escape Return", "Return to browser"},
|
|
{}
|
|
}},
|
|
{"View", (struct key[]) {
|
|
{"F8", "Toggle toolbar"},
|
|
{"F5 r <control>r", "Reload"},
|
|
{}
|
|
}},
|
|
{"Zoom", (struct key[]) {
|
|
{"<control>0", "Set zoom to 100%"},
|
|
{"1...9", "Set zoom to N:1"},
|
|
{"plus <control>plus", "Zoom in"},
|
|
{"minus <control>minus", "Zoom out"},
|
|
{"w", "Zoom to fit width if larger"},
|
|
{"h", "Zoom to fit height if larger"},
|
|
{}
|
|
}},
|
|
{"Orientation", (struct key[]) {
|
|
{"less", "Rotate anticlockwise"},
|
|
{"equal", "Mirror"},
|
|
{"greater", "Rotate clockwise"},
|
|
{}
|
|
}},
|
|
{"Configuration", (struct key[]) {
|
|
{"k", "Toggle keeping zoom and position"},
|
|
{"x", "Toggle scale to fit if larger"},
|
|
#ifdef HAVE_LCMS2
|
|
{"c", "Toggle color management"},
|
|
#endif
|
|
{"i", "Toggle smooth scaling"},
|
|
{"t", "Toggle transparency highlighting"},
|
|
#ifdef HAVE_JPEG_QS
|
|
{"e", "Toggle low-quality JPEG enhancement"},
|
|
#endif
|
|
{}
|
|
}},
|
|
{"Control", (struct key[]) {
|
|
{"bracketleft", "Previous page"},
|
|
{"bracketright", "Next page"},
|
|
{"braceleft", "Previous frame"},
|
|
{"braceright", "Next frame"},
|
|
{"space", "Toggle playback"},
|
|
{}
|
|
}},
|
|
{"Tools", (struct key[]) {
|
|
{"<control>p", "Print..."},
|
|
{"<control>s", "Save page as..."},
|
|
{"<control><shift>s", "Save frame as..."},
|
|
{"<alt>Return", "Show file information"},
|
|
{}
|
|
}},
|
|
{}
|
|
};
|
|
|
|
static struct key_section help_keys[] = {
|
|
{"Browser", "browser", help_keys_browser},
|
|
{"Viewer", "viewer", help_keys_viewer},
|
|
{}
|
|
};
|
|
|
|
static GtkWidget *
|
|
make_key(const struct key *key)
|
|
{
|
|
return gtk_widget_new(GTK_TYPE_SHORTCUTS_SHORTCUT,
|
|
"title", key->title,
|
|
"shortcut-type", GTK_SHORTCUT_ACCELERATOR,
|
|
"accelerator", key->accelerator, NULL);
|
|
}
|
|
|
|
static GtkWidget *
|
|
make_key_group(const struct key_group *group)
|
|
{
|
|
GtkWidget *widget = gtk_widget_new(
|
|
GTK_TYPE_SHORTCUTS_GROUP, "title", group->title, NULL);
|
|
for (const struct key *p = group->keys; p->title; p++)
|
|
gtk_container_add(GTK_CONTAINER(widget), make_key(p));
|
|
return widget;
|
|
}
|
|
|
|
static GtkWidget *
|
|
make_key_section(const struct key_section *section)
|
|
{
|
|
GtkWidget *widget = gtk_widget_new(GTK_TYPE_SHORTCUTS_SECTION,
|
|
"title", section->title, "section-name", section->section_name, NULL);
|
|
for (const struct key_group *p = section->groups; p->title; p++)
|
|
gtk_container_add(GTK_CONTAINER(widget), make_key_group(p));
|
|
return widget;
|
|
}
|
|
|
|
static GtkWidget *
|
|
make_key_window(void)
|
|
{
|
|
GtkWidget *window = gtk_widget_new(GTK_TYPE_SHORTCUTS_WINDOW, NULL);
|
|
for (const struct key_section *p = help_keys; p->title; p++) {
|
|
GtkWidget *section = make_key_section(p);
|
|
gtk_widget_show_all(section);
|
|
gtk_container_add(GTK_CONTAINER(window), section);
|
|
}
|
|
return window;
|
|
}
|
|
|
|
// --- About -------------------------------------------------------------------
|
|
|
|
typedef struct {
|
|
gint cx, cy;
|
|
cairo_pattern_t *v_pattern;
|
|
} AboutContext;
|
|
|
|
static void
|
|
on_about_map(GtkWidget *widget, G_GNUC_UNUSED gpointer user_data)
|
|
{
|
|
GdkFrameClock *clock = gtk_widget_get_frame_clock(widget);
|
|
(void) g_signal_connect_swapped(
|
|
clock, "update", G_CALLBACK(gtk_widget_queue_draw), widget);
|
|
gdk_frame_clock_begin_updating(clock);
|
|
}
|
|
|
|
static void
|
|
on_about_unmap(GtkWidget *widget, G_GNUC_UNUSED gpointer user_data)
|
|
{
|
|
GdkFrameClock *clock = gtk_widget_get_frame_clock(widget);
|
|
gdk_frame_clock_end_updating(clock);
|
|
}
|
|
|
|
static gboolean
|
|
on_about_motion(
|
|
G_GNUC_UNUSED GtkWidget *widget, GdkEventMotion *event, gpointer user_data)
|
|
{
|
|
AboutContext *ctx = user_data;
|
|
ctx->cx = event->x;
|
|
ctx->cy = event->y;
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
on_about_leave(G_GNUC_UNUSED GtkWidget *widget,
|
|
G_GNUC_UNUSED GdkEventCrossing *event, gpointer user_data)
|
|
{
|
|
AboutContext *ctx = user_data;
|
|
ctx->cx = -1;
|
|
ctx->cy = -1;
|
|
return FALSE;
|
|
}
|
|
|
|
enum { ABOUT_SIZE = 48, ABOUT_SCALE = 3, ABOUT_HEIGHT = ABOUT_SIZE * 4 / 3 };
|
|
|
|
// The mismatching resolution is incidental, and kept for interesting looks.
|
|
static cairo_pattern_t *
|
|
make_infinite_v_pattern(void)
|
|
{
|
|
cairo_surface_t *surface =
|
|
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, ABOUT_SIZE, ABOUT_SIZE);
|
|
cairo_t *cr = cairo_create(surface);
|
|
cairo_move_to(cr, 2, 7);
|
|
cairo_rel_line_to(cr, 44, 0);
|
|
cairo_rel_line_to(cr, -17, 39);
|
|
cairo_rel_line_to(cr, -10, 0);
|
|
cairo_close_path(cr);
|
|
|
|
cairo_pattern_t *gradient = cairo_pattern_create_linear(0, 7, 0, 46);
|
|
cairo_pattern_add_color_stop_rgb(gradient, 1, 1, 0x66 / 255., 0);
|
|
cairo_pattern_add_color_stop_rgb(gradient, 0, 1, 0xaa / 255., 0);
|
|
cairo_set_source(cr, gradient);
|
|
cairo_pattern_destroy(gradient);
|
|
cairo_fill(cr);
|
|
|
|
cairo_destroy(cr);
|
|
cairo_pattern_t *pattern = cairo_pattern_create_for_surface(surface);
|
|
cairo_surface_destroy(surface);
|
|
cairo_pattern_set_extend(pattern, CAIRO_EXTEND_REPEAT);
|
|
cairo_pattern_set_filter(pattern, CAIRO_FILTER_NEAREST);
|
|
cairo_matrix_t matrix = {};
|
|
cairo_matrix_init_translate(&matrix, ABOUT_SIZE / 2, 0);
|
|
cairo_pattern_set_matrix(pattern, &matrix);
|
|
return pattern;
|
|
}
|
|
|
|
static void
|
|
draw_ligature(cairo_t *cr)
|
|
{
|
|
// Transcribed fiv.svg--it would arguably make more sense to generate
|
|
// that file and these Cairo instructions from the same source.
|
|
cairo_move_to(cr, 12.5, 20.5);
|
|
cairo_rel_line_to(cr, -4, 0);
|
|
cairo_rel_line_to(cr, 0, +5);
|
|
cairo_rel_line_to(cr, +4, 0);
|
|
cairo_rel_line_to(cr, 0, +15);
|
|
cairo_rel_line_to(cr, 9, 0);
|
|
cairo_rel_line_to(cr, 0, -15);
|
|
cairo_rel_line_to(cr, +2, 0);
|
|
cairo_rel_line_to(cr, 0, -5);
|
|
cairo_rel_line_to(cr, -2, 0);
|
|
cairo_rel_line_to(cr, 0, -8);
|
|
cairo_rel_curve_to(cr, 0, -4, 5, -4, 5, 0);
|
|
cairo_rel_curve_to(cr, 0, 6, 9, 6, 9, 0);
|
|
cairo_rel_curve_to(cr, 0, -12, -23, -12, -23, 0);
|
|
cairo_close_path(cr);
|
|
|
|
cairo_move_to(cr, 26.5, 20.5);
|
|
cairo_rel_line_to(cr, 9, 0);
|
|
cairo_rel_line_to(cr, 0, 20);
|
|
cairo_rel_line_to(cr, -9, 0);
|
|
cairo_close_path(cr);
|
|
|
|
cairo_path_t *ligature = cairo_copy_path(cr);
|
|
cairo_save(cr);
|
|
cairo_clip(cr);
|
|
|
|
// Shadow approximation, given the lack of filters in Cairo.
|
|
enum { STEPS = 5 };
|
|
for (int i = 0; i <= STEPS; i++) {
|
|
cairo_save(cr);
|
|
double o = 1. / ABOUT_SCALE + 1. / ABOUT_SCALE * i;
|
|
cairo_translate(cr, o, o);
|
|
cairo_append_path(cr, ligature);
|
|
double v = 1 - (STEPS - i) * 0.075;
|
|
cairo_set_source_rgb(cr, v, v, v);
|
|
cairo_fill(cr);
|
|
cairo_restore(cr);
|
|
}
|
|
|
|
cairo_restore(cr);
|
|
cairo_append_path(cr, ligature);
|
|
cairo_path_destroy(ligature);
|
|
cairo_set_source_rgb(cr, 0, 0, 0);
|
|
cairo_set_line_width(cr, 1);
|
|
cairo_stroke(cr);
|
|
}
|
|
|
|
static gboolean
|
|
on_about_draw(GtkWidget *widget, cairo_t *cr, gpointer user_data)
|
|
{
|
|
AboutContext *ctx = user_data;
|
|
GtkAllocation allocation;
|
|
gtk_widget_get_allocation(widget, &allocation);
|
|
GtkStyleContext *style = gtk_widget_get_style_context(widget);
|
|
gtk_render_background(style, cr, 0, 0, allocation.width, allocation.height);
|
|
|
|
// The transformation matrix turns out/is applied wrongly on Quartz.
|
|
gboolean broken_backend = cairo_surface_get_type(cairo_get_target(cr)) ==
|
|
CAIRO_SURFACE_TYPE_QUARTZ;
|
|
if (broken_backend)
|
|
cairo_push_group(cr);
|
|
|
|
cairo_translate(cr, (allocation.width - ABOUT_SIZE * ABOUT_SCALE) / 2,
|
|
ABOUT_SIZE * ABOUT_SCALE / 4);
|
|
cairo_scale(cr, ABOUT_SCALE, ABOUT_SCALE);
|
|
|
|
cairo_save(cr);
|
|
cairo_translate(cr, ABOUT_SIZE / 2, ABOUT_SIZE / 2);
|
|
if (ctx->cx >= 0 && ctx->cy >= 0) {
|
|
gint dx = ctx->cx - allocation.width / 2;
|
|
gint dy = ctx->cy - ABOUT_SIZE * ABOUT_SCALE * 3 / 4;
|
|
cairo_rotate(cr, atan2(dy, dx) - M_PI_2);
|
|
}
|
|
|
|
GdkFrameClock *clock = gtk_widget_get_frame_clock(widget);
|
|
gint64 t = gdk_frame_clock_get_frame_time(clock);
|
|
cairo_translate(cr, 0, (gint64) (t / 4e4) % ABOUT_SIZE);
|
|
|
|
cairo_set_source(cr, ctx->v_pattern);
|
|
cairo_paint(cr);
|
|
cairo_translate(cr, ABOUT_SIZE / 2, 14 /* Through trial and error. */);
|
|
cairo_scale(cr, 1, -1);
|
|
cairo_set_source(cr, ctx->v_pattern);
|
|
cairo_paint(cr);
|
|
|
|
cairo_restore(cr);
|
|
draw_ligature(cr);
|
|
|
|
if (broken_backend) {
|
|
cairo_pop_group_to_source(cr);
|
|
cairo_paint(cr);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
show_about_dialog(GtkWidget *parent)
|
|
{
|
|
GtkWidget *dialog = gtk_widget_new(GTK_TYPE_DIALOG, "use-header-bar", TRUE,
|
|
"title", "About", "transient-for", parent, "destroy-with-parent", TRUE,
|
|
NULL);
|
|
|
|
GtkWidget *area = gtk_drawing_area_new();
|
|
gtk_style_context_add_class(gtk_widget_get_style_context(area), "view");
|
|
gtk_widget_set_size_request(
|
|
area, ABOUT_SIZE * ABOUT_SCALE * 2, ABOUT_HEIGHT * ABOUT_SCALE);
|
|
|
|
AboutContext ctx = {
|
|
.cx = -1, .cy = -1, .v_pattern = make_infinite_v_pattern()};
|
|
gtk_widget_add_events(
|
|
area, GDK_POINTER_MOTION_MASK | GDK_LEAVE_NOTIFY_MASK);
|
|
g_signal_connect(
|
|
area, "motion-notify-event", G_CALLBACK(on_about_motion), &ctx);
|
|
g_signal_connect(
|
|
area, "leave-notify-event", G_CALLBACK(on_about_leave), &ctx);
|
|
|
|
g_signal_connect(area, "draw", G_CALLBACK(on_about_draw), &ctx);
|
|
g_signal_connect(area, "map", G_CALLBACK(on_about_map), &ctx);
|
|
g_signal_connect(area, "unmap", G_CALLBACK(on_about_unmap), &ctx);
|
|
|
|
// The rest is approximately copying GTK+'s own gtkaboutdialog.ui.
|
|
GtkWidget *name = gtk_label_new(NULL);
|
|
gtk_label_set_selectable(GTK_LABEL(name), TRUE);
|
|
gtk_label_set_markup(
|
|
GTK_LABEL(name), "<b>" PROJECT_NAME "</b> " PROJECT_VERSION);
|
|
|
|
GtkWidget *website = gtk_label_new(NULL);
|
|
gtk_label_set_selectable(GTK_LABEL(website), TRUE);
|
|
const char *url = "https://git.janouch.name/p/" PROJECT_NAME;
|
|
gchar *link = g_strdup_printf("<a href='%s'>%s</a>", url, url);
|
|
gtk_label_set_markup(GTK_LABEL(website), link);
|
|
g_free(link);
|
|
|
|
GtkWidget *sw = gtk_scrolled_window_new(NULL, NULL);
|
|
gtk_scrolled_window_set_policy(
|
|
GTK_SCROLLED_WINDOW(sw), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
|
|
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(sw), GTK_SHADOW_IN);
|
|
|
|
GtkWidget *viewer = gtk_text_view_new();
|
|
gtk_text_view_set_editable(GTK_TEXT_VIEW(viewer), FALSE);
|
|
gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(viewer), FALSE);
|
|
gtk_text_view_set_left_margin(GTK_TEXT_VIEW(viewer), 8);
|
|
gtk_text_view_set_right_margin(GTK_TEXT_VIEW(viewer), 8);
|
|
gtk_container_add(GTK_CONTAINER(sw), viewer);
|
|
|
|
GBytes *license =
|
|
g_resources_lookup_data("/LICENSE", G_RESOURCE_LOOKUP_FLAGS_NONE, NULL);
|
|
g_return_if_fail(license != NULL);
|
|
gchar *escaped = g_markup_escape_text(g_bytes_get_data(license, NULL), -1);
|
|
g_bytes_unref(license);
|
|
|
|
GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(viewer));
|
|
gchar *formatted = g_strdup_printf("<small>%s</small>", escaped);
|
|
g_free(escaped);
|
|
GtkTextIter iter = {};
|
|
gtk_text_buffer_get_start_iter(buffer, &iter);
|
|
gtk_text_buffer_insert_markup(buffer, &iter, formatted, -1);
|
|
g_free(formatted);
|
|
|
|
enum { SUBBOX_MARGIN = 12 /* GNOME HIG 1.0 */ };
|
|
GtkWidget *subbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 12);
|
|
gtk_widget_set_margin_start(subbox, SUBBOX_MARGIN);
|
|
gtk_widget_set_margin_end(subbox, SUBBOX_MARGIN);
|
|
gtk_box_pack_start(GTK_BOX(subbox), name, FALSE, FALSE, 0);
|
|
gtk_box_pack_start(GTK_BOX(subbox), website, FALSE, FALSE, 0);
|
|
gtk_box_pack_start(GTK_BOX(subbox), sw, TRUE, TRUE, 0);
|
|
|
|
GtkWidget *box = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
|
|
gtk_box_pack_start(GTK_BOX(box), area, FALSE, FALSE, 0);
|
|
gtk_box_pack_end(GTK_BOX(box), subbox, TRUE, TRUE, SUBBOX_MARGIN);
|
|
|
|
gtk_window_set_default_size(GTK_WINDOW(dialog), -1, 480);
|
|
gtk_window_set_geometry_hints(GTK_WINDOW(dialog), NULL,
|
|
&(GdkGeometry) {.max_width = -1, .max_height = G_MAXSHORT},
|
|
GDK_HINT_MAX_SIZE);
|
|
|
|
gtk_widget_grab_focus(viewer);
|
|
gtk_widget_show_all(dialog);
|
|
gtk_dialog_run(GTK_DIALOG(dialog));
|
|
gtk_widget_destroy(dialog);
|
|
|
|
cairo_pattern_destroy(ctx.v_pattern);
|
|
}
|
|
|
|
// --- Main --------------------------------------------------------------------
|
|
|
|
// TODO(p): See if it's possible to give separators room to shrink
|
|
// by some minor amount of pixels, margin-wise.
|
|
#define B make_toolbar_button
|
|
#define T make_toolbar_toggle
|
|
#define TOOLBAR(XX) \
|
|
XX(BROWSE, B("view-grid-symbolic", "Browse")) \
|
|
XX(FILE_PREVIOUS, B("go-previous-symbolic", "Previous file")) \
|
|
XX(FILE_NEXT, B("go-next-symbolic", "Next file")) \
|
|
XX(S1, gtk_separator_new(GTK_ORIENTATION_HORIZONTAL)) \
|
|
XX(PAGE_FIRST, B("go-top-symbolic", "First page")) \
|
|
XX(PAGE_PREVIOUS, B("go-up-symbolic", "Previous page")) \
|
|
XX(PAGE_NEXT, B("go-down-symbolic", "Next page")) \
|
|
XX(PAGE_LAST, B("go-bottom-symbolic", "Last page")) \
|
|
XX(S2, gtk_separator_new(GTK_ORIENTATION_HORIZONTAL)) \
|
|
XX(SKIP_BACK, B("media-skip-backward-symbolic", "Rewind playback")) \
|
|
XX(SEEK_BACK, B("media-seek-backward-symbolic", "Previous frame")) \
|
|
XX(PLAY_PAUSE, B("media-playback-start-symbolic", "Pause")) \
|
|
XX(SEEK_FORWARD, B("media-seek-forward-symbolic", "Next frame")) \
|
|
XX(S3, gtk_separator_new(GTK_ORIENTATION_HORIZONTAL)) \
|
|
XX(FIXATE, T("pin2-symbolic", "Keep zoom and position")) \
|
|
XX(MINUS, B("zoom-out-symbolic", "Zoom out")) \
|
|
XX(SCALE, gtk_label_new("")) \
|
|
XX(PLUS, B("zoom-in-symbolic", "Zoom in")) \
|
|
XX(ONE, B("zoom-original-symbolic", "Original size")) \
|
|
XX(FIT, T("zoom-fit-best-symbolic", "Scale to fit")) \
|
|
XX(S4, gtk_separator_new(GTK_ORIENTATION_HORIZONTAL)) \
|
|
/* Or perhaps "blur-symbolic", also in the extended set. */ \
|
|
XX(COLOR, T("preferences-color-symbolic", "Color management")) \
|
|
XX(SMOOTH, T("blend-tool-symbolic", "Smooth scaling")) \
|
|
XX(CHECKERBOARD, T("checkerboard-symbolic", "Highlight transparency")) \
|
|
XX(ENHANCE, T("heal-symbolic", "Enhance low-quality JPEG")) \
|
|
XX(S5, gtk_separator_new(GTK_ORIENTATION_HORIZONTAL)) \
|
|
XX(SAVE, B("document-save-as-symbolic", "Save as...")) \
|
|
XX(PRINT, B("document-print-symbolic", "Print...")) \
|
|
XX(INFO, B("info-symbolic", "Information")) \
|
|
XX(S6, gtk_separator_new(GTK_ORIENTATION_HORIZONTAL)) \
|
|
XX(LEFT, B("object-rotate-left-symbolic", "Rotate left")) \
|
|
XX(MIRROR, B("object-flip-horizontal-symbolic", "Mirror")) \
|
|
XX(RIGHT, B("object-rotate-right-symbolic", "Rotate right")) \
|
|
XX(S7, gtk_separator_new(GTK_ORIENTATION_HORIZONTAL)) \
|
|
/* We are YouTube. */ \
|
|
XX(FULLSCREEN, B("view-fullscreen-symbolic", "Fullscreen"))
|
|
|
|
enum {
|
|
#define XX(id, constructor) TOOLBAR_ ## id,
|
|
TOOLBAR(XX)
|
|
#undef XX
|
|
TOOLBAR_COUNT
|
|
};
|
|
|
|
struct {
|
|
FivIoModel *model; ///< "directory" contents
|
|
gchar *directory; ///< URI of the currently browsed directory
|
|
GList *directory_back; ///< History paths as URIs going backwards
|
|
GList *directory_forward; ///< History paths as URIs going forwards
|
|
GPtrArray *files; ///< "directory" contents as URIs
|
|
|
|
gchar *uri; ///< Current image URI, if any
|
|
gint files_index; ///< Where "uri" is within "files"
|
|
|
|
GtkWidget *window;
|
|
GtkWidget *menu;
|
|
GtkWidget *stack;
|
|
|
|
GtkWidget *browser_paned;
|
|
GtkWidget *browser_sidebar;
|
|
GtkWidget *plus;
|
|
GtkWidget *minus;
|
|
GtkWidget *funnel;
|
|
GtkWidget *sort_field[FIV_IO_MODEL_SORT_COUNT];
|
|
GtkWidget *sort_direction[2];
|
|
GtkWidget *browser_scroller;
|
|
GtkWidget *browser;
|
|
|
|
GtkWidget *view_box;
|
|
GtkWidget *view_toolbar;
|
|
GtkWidget *view_info;
|
|
GtkWidget *view_info_label;
|
|
GtkWidget *toolbar[TOOLBAR_COUNT];
|
|
GtkWidget *view;
|
|
} g;
|
|
|
|
static void
|
|
show_error_dialog(GError *error)
|
|
{
|
|
GtkWidget *dialog =
|
|
gtk_message_dialog_new(GTK_WINDOW(g.window), GTK_DIALOG_MODAL,
|
|
GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, "%s", error->message);
|
|
gtk_dialog_run(GTK_DIALOG(dialog));
|
|
gtk_widget_destroy(dialog);
|
|
g_error_free(error);
|
|
}
|
|
|
|
static void
|
|
set_window_title(const char *uri)
|
|
{
|
|
GFile *file = g_file_new_for_uri(uri);
|
|
gchar *name = g_file_get_parse_name(file);
|
|
gtk_window_set_title(GTK_WINDOW(g.window), name);
|
|
g_free(name);
|
|
g_object_unref(file);
|
|
}
|
|
|
|
static void
|
|
switch_to_browser(void)
|
|
{
|
|
set_window_title(g.directory);
|
|
gtk_stack_set_visible_child(GTK_STACK(g.stack), g.browser_paned);
|
|
gtk_widget_grab_focus(g.browser);
|
|
}
|
|
|
|
static void
|
|
switch_to_view(void)
|
|
{
|
|
g_return_if_fail(g.uri != NULL);
|
|
|
|
set_window_title(g.uri);
|
|
gtk_stack_set_visible_child(GTK_STACK(g.stack), g.view_box);
|
|
gtk_widget_grab_focus(g.view);
|
|
}
|
|
|
|
static gchar *
|
|
parent_uri(GFile *child_file)
|
|
{
|
|
GFile *parent = g_file_get_parent(child_file);
|
|
gchar *parent_uri = g_file_get_uri(parent);
|
|
g_object_unref(parent);
|
|
return parent_uri;
|
|
}
|
|
|
|
static void
|
|
update_files_index(void)
|
|
{
|
|
g.files_index = -1;
|
|
for (guint i = 0; i < g.files->len; i++)
|
|
if (!g_strcmp0(g.uri, g_ptr_array_index(g.files, i)))
|
|
g.files_index = i;
|
|
}
|
|
|
|
static void
|
|
load_directory_without_reload(const char *uri)
|
|
{
|
|
gchar *uri_duplicated = g_strdup(uri);
|
|
if (g.directory_back && !strcmp(uri, g.directory_back->data)) {
|
|
// We're going back in history.
|
|
if (g.directory) {
|
|
g.directory_forward =
|
|
g_list_prepend(g.directory_forward, g.directory);
|
|
g.directory = NULL;
|
|
}
|
|
|
|
GList *link = g.directory_back;
|
|
g.directory_back = g_list_remove_link(g.directory_back, link);
|
|
g_list_free_full(link, g_free);
|
|
} else if (g.directory_forward && !strcmp(uri, g.directory_forward->data)) {
|
|
// We're going forward in history.
|
|
if (g.directory) {
|
|
g.directory_back =
|
|
g_list_prepend(g.directory_back, g.directory);
|
|
g.directory = NULL;
|
|
}
|
|
|
|
GList *link = g.directory_forward;
|
|
g.directory_forward = g_list_remove_link(g.directory_forward, link);
|
|
g_list_free_full(link, g_free);
|
|
} else if (g.directory && strcmp(uri, g.directory)) {
|
|
// We're on a new subpath.
|
|
g_list_free_full(g.directory_forward, g_free);
|
|
g.directory_forward = NULL;
|
|
|
|
g.directory_back = g_list_prepend(g.directory_back, g.directory);
|
|
g.directory = NULL;
|
|
}
|
|
|
|
g_free(g.directory);
|
|
g.directory = uri_duplicated;
|
|
}
|
|
|
|
static void
|
|
load_directory_without_switching(const char *uri)
|
|
{
|
|
if (uri) {
|
|
load_directory_without_reload(uri);
|
|
|
|
GtkAdjustment *vadjustment = gtk_scrolled_window_get_vadjustment(
|
|
GTK_SCROLLED_WINDOW(g.browser_scroller));
|
|
gtk_adjustment_set_value(
|
|
vadjustment, gtk_adjustment_get_lower(vadjustment));
|
|
}
|
|
|
|
GError *error = NULL;
|
|
GFile *file = g_file_new_for_uri(g.directory);
|
|
if (fiv_io_model_open(g.model, file, &error)) {
|
|
// Handled by the signal callback.
|
|
} else if (g_error_matches(error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED)) {
|
|
g_error_free(error);
|
|
} else {
|
|
show_error_dialog(error);
|
|
}
|
|
|
|
g_object_unref(file);
|
|
}
|
|
|
|
static void
|
|
load_directory(const char *uri)
|
|
{
|
|
load_directory_without_switching(uri);
|
|
|
|
// XXX: When something outside the filtered entries is open, the index is
|
|
// kept at -1, and browsing doesn't work. How to behave here?
|
|
// Should we add it to the pointer array as an exception?
|
|
if (uri) {
|
|
switch_to_browser();
|
|
|
|
// TODO(p): Rather place it in history.
|
|
g_clear_pointer(&g.uri, g_free);
|
|
}
|
|
}
|
|
|
|
static void
|
|
on_model_files_changed(FivIoModel *model, G_GNUC_UNUSED gpointer user_data)
|
|
{
|
|
g_return_if_fail(model == g.model);
|
|
|
|
gsize len = 0;
|
|
const FivIoModelEntry *files = fiv_io_model_get_files(g.model, &len);
|
|
g_ptr_array_free(g.files, TRUE);
|
|
g.files = g_ptr_array_new_full(len, g_free);
|
|
for (gsize i = 0; i < len; i++)
|
|
g_ptr_array_add(g.files, g_strdup(files[i].uri));
|
|
|
|
update_files_index();
|
|
|
|
gtk_widget_set_sensitive(
|
|
g.toolbar[TOOLBAR_FILE_PREVIOUS], g.files->len > 1);
|
|
gtk_widget_set_sensitive(
|
|
g.toolbar[TOOLBAR_FILE_NEXT], g.files->len > 1);
|
|
}
|
|
|
|
static void
|
|
on_filtering_toggled(GtkToggleButton *button, G_GNUC_UNUSED gpointer user_data)
|
|
{
|
|
gboolean active = gtk_toggle_button_get_active(button);
|
|
g_object_set(g.model, "filtering", active, NULL);
|
|
}
|
|
|
|
static void
|
|
on_sort_field(G_GNUC_UNUSED GtkMenuItem *item, gpointer data)
|
|
{
|
|
int old = -1, new = (int) (intptr_t) data;
|
|
g_object_get(g.model, "sort-field", &old, NULL);
|
|
if (old != new)
|
|
g_object_set(g.model, "sort-field", new, NULL);
|
|
}
|
|
|
|
static void
|
|
on_sort_direction(G_GNUC_UNUSED GtkMenuItem *item, gpointer data)
|
|
{
|
|
gboolean old = FALSE, new = (gboolean) (intptr_t) data;
|
|
g_object_get(g.model, "sort-descending", &old, NULL);
|
|
if (old != new)
|
|
g_object_set(g.model, "sort-descending", new, NULL);
|
|
}
|
|
|
|
static void
|
|
on_notify_view_messages(FivView *view, G_GNUC_UNUSED gpointer user_data)
|
|
{
|
|
gchar *messages = NULL;
|
|
g_object_get(view, "messages", &messages, NULL);
|
|
if (messages) {
|
|
gchar *escaped = g_markup_escape_text(messages, -1);
|
|
g_free(messages);
|
|
gchar *message = g_strdup_printf("<b>Error:</b> %s", escaped);
|
|
g_free(escaped);
|
|
gtk_label_set_markup(GTK_LABEL(g.view_info_label), message);
|
|
g_free(message);
|
|
gtk_widget_show(g.view_info);
|
|
} else {
|
|
gtk_widget_hide(g.view_info);
|
|
}
|
|
}
|
|
|
|
static void
|
|
open_image(const char *uri)
|
|
{
|
|
GFile *file = g_file_new_for_uri(uri);
|
|
if (fiv_view_set_uri(FIV_VIEW(g.view), uri))
|
|
gtk_recent_manager_add_item(gtk_recent_manager_get_default(), uri);
|
|
|
|
g_list_free_full(g.directory_forward, g_free);
|
|
g.directory_forward = NULL;
|
|
g_free(g.uri);
|
|
g.uri = g_strdup(uri);
|
|
|
|
// So that load_directory() itself can be used for reloading.
|
|
gchar *parent = parent_uri(file);
|
|
g_object_unref(file);
|
|
if (!g.files->len /* hack to always load the directory after launch */ ||
|
|
!g.directory || strcmp(parent, g.directory))
|
|
load_directory_without_switching(parent);
|
|
else
|
|
update_files_index();
|
|
g_free(parent);
|
|
|
|
switch_to_view();
|
|
}
|
|
|
|
static GtkWidget *
|
|
create_open_dialog(void)
|
|
{
|
|
GtkWidget *dialog = gtk_file_chooser_dialog_new("Open file",
|
|
GTK_WINDOW(g.window), GTK_FILE_CHOOSER_ACTION_OPEN,
|
|
"_Cancel", GTK_RESPONSE_CANCEL,
|
|
"_Open", GTK_RESPONSE_ACCEPT, NULL);
|
|
gtk_file_chooser_set_local_only(GTK_FILE_CHOOSER(dialog), FALSE);
|
|
|
|
GtkFileFilter *filter = gtk_file_filter_new();
|
|
for (const char **p = fiv_io_supported_media_types; *p; p++)
|
|
gtk_file_filter_add_mime_type(filter, *p);
|
|
#ifdef HAVE_GDKPIXBUF
|
|
gtk_file_filter_add_pixbuf_formats(filter);
|
|
#endif // HAVE_GDKPIXBUF
|
|
gtk_file_filter_set_name(filter, "Supported images");
|
|
gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dialog), filter);
|
|
|
|
GtkFileFilter *all_files = gtk_file_filter_new();
|
|
gtk_file_filter_set_name(all_files, "All files");
|
|
gtk_file_filter_add_pattern(all_files, "*");
|
|
gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dialog), all_files);
|
|
return dialog;
|
|
}
|
|
|
|
static void
|
|
on_open(void)
|
|
{
|
|
static GtkWidget *dialog;
|
|
if (!dialog)
|
|
dialog = create_open_dialog();
|
|
|
|
// Apparently, just keeping the dialog around doesn't mean
|
|
// that it will remember its last location.
|
|
(void) gtk_file_chooser_set_current_folder_uri(
|
|
GTK_FILE_CHOOSER(dialog), g.directory);
|
|
|
|
// The default is local-only, single item.
|
|
switch (gtk_dialog_run(GTK_DIALOG(dialog))) {
|
|
gchar *uri;
|
|
case GTK_RESPONSE_ACCEPT:
|
|
uri = gtk_file_chooser_get_uri(GTK_FILE_CHOOSER(dialog));
|
|
open_image(uri);
|
|
g_free(uri);
|
|
break;
|
|
case GTK_RESPONSE_NONE:
|
|
dialog = NULL;
|
|
return;
|
|
}
|
|
|
|
gtk_widget_hide(dialog);
|
|
}
|
|
|
|
static void
|
|
on_previous(void)
|
|
{
|
|
if (g.files_index >= 0) {
|
|
int previous = (g.files->len + g.files_index - 1) % g.files->len;
|
|
open_image(g_ptr_array_index(g.files, previous));
|
|
}
|
|
}
|
|
|
|
static void
|
|
on_next(void)
|
|
{
|
|
if (g.files_index >= 0) {
|
|
int next = (g.files_index + 1) % g.files->len;
|
|
open_image(g_ptr_array_index(g.files, next));
|
|
}
|
|
}
|
|
|
|
static void
|
|
spawn_uri(const char *uri)
|
|
{
|
|
char *argv[] = {PROJECT_NAME, (char *) uri, NULL};
|
|
GError *error = NULL;
|
|
if (!g_spawn_async(
|
|
NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, &error)) {
|
|
g_warning("%s", error->message);
|
|
g_error_free(error);
|
|
}
|
|
}
|
|
|
|
static void
|
|
on_item_activated(G_GNUC_UNUSED FivBrowser *browser, GFile *location,
|
|
GtkPlacesOpenFlags flags, G_GNUC_UNUSED gpointer data)
|
|
{
|
|
gchar *uri = g_file_get_uri(location);
|
|
if (flags == GTK_PLACES_OPEN_NEW_WINDOW)
|
|
spawn_uri(uri);
|
|
else
|
|
open_image(uri);
|
|
g_free(uri);
|
|
}
|
|
|
|
static void open_any_file(GFile *file, gboolean force_browser);
|
|
|
|
static void
|
|
on_mounted_enclosing(GObject *source_object, GAsyncResult *res,
|
|
G_GNUC_UNUSED gpointer user_data)
|
|
{
|
|
GFile *file = G_FILE(source_object);
|
|
GError *error = NULL;
|
|
if (!g_file_mount_enclosing_volume_finish(file, res, &error))
|
|
show_error_dialog(error);
|
|
else
|
|
open_any_file(file, FALSE);
|
|
}
|
|
|
|
static void
|
|
open_any_file(GFile *file, gboolean force_browser)
|
|
{
|
|
GFileType type = g_file_query_file_type(file, G_FILE_QUERY_INFO_NONE, NULL);
|
|
if (type == G_FILE_TYPE_UNKNOWN &&
|
|
G_FILE_GET_IFACE(file)->mount_enclosing_volume) {
|
|
// TODO(p): At least provide some kind of indication.
|
|
GMountOperation *op = gtk_mount_operation_new(GTK_WINDOW(g.window));
|
|
g_file_mount_enclosing_volume(file, G_MOUNT_MOUNT_NONE, op, NULL,
|
|
on_mounted_enclosing, NULL);
|
|
g_object_unref(op);
|
|
return;
|
|
}
|
|
|
|
gchar *uri = g_file_get_uri(file);
|
|
if (type == G_FILE_TYPE_UNKNOWN) {
|
|
errno = ENOENT;
|
|
show_error_dialog(g_error_new(G_FILE_ERROR,
|
|
g_file_error_from_errno(errno), "%s: %s", uri, g_strerror(errno)));
|
|
} else if (type == G_FILE_TYPE_DIRECTORY) {
|
|
load_directory(uri);
|
|
} else if (force_browser) {
|
|
// GNOME, e.g., invokes this as a hint to focus the particular file.
|
|
gchar *parent = parent_uri(file);
|
|
load_directory(parent);
|
|
g_free(parent);
|
|
|
|
fiv_browser_select(FIV_BROWSER(g.browser), uri);
|
|
} else {
|
|
open_image(uri);
|
|
}
|
|
g_free(uri);
|
|
}
|
|
|
|
static void
|
|
on_open_location(G_GNUC_UNUSED GtkPlacesSidebar *sidebar, GFile *location,
|
|
GtkPlacesOpenFlags flags, G_GNUC_UNUSED gpointer user_data)
|
|
{
|
|
gchar *uri = g_file_get_uri(location);
|
|
if (flags & GTK_PLACES_OPEN_NEW_WINDOW)
|
|
spawn_uri(uri);
|
|
else
|
|
open_any_file(location, FALSE);
|
|
g_free(uri);
|
|
}
|
|
|
|
static void
|
|
on_view_drag_data_received(G_GNUC_UNUSED GtkWidget *widget,
|
|
GdkDragContext *context, G_GNUC_UNUSED gint x, G_GNUC_UNUSED gint y,
|
|
GtkSelectionData *data, G_GNUC_UNUSED guint info, guint time,
|
|
G_GNUC_UNUSED gpointer user_data)
|
|
{
|
|
gchar **uris = gtk_selection_data_get_uris(data);
|
|
if (!uris) {
|
|
gtk_drag_finish(context, FALSE, FALSE, time);
|
|
return;
|
|
}
|
|
|
|
// TODO(p): Once we're able to open a virtual directory, open all of them.
|
|
GFile *file = g_file_new_for_uri(uris[0]);
|
|
open_any_file(file, FALSE);
|
|
g_object_unref(file);
|
|
gtk_drag_finish(context, TRUE, FALSE, time);
|
|
g_strfreev(uris);
|
|
}
|
|
|
|
static void
|
|
on_toolbar_zoom(G_GNUC_UNUSED GtkButton *button, gpointer user_data)
|
|
{
|
|
FivThumbnailSize size = FIV_THUMBNAIL_SIZE_COUNT;
|
|
g_object_get(g.browser, "thumbnail-size", &size, NULL);
|
|
|
|
size += (gintptr) user_data;
|
|
g_return_if_fail(size >= FIV_THUMBNAIL_SIZE_MIN &&
|
|
size <= FIV_THUMBNAIL_SIZE_MAX);
|
|
|
|
g_object_set(g.browser, "thumbnail-size", size, NULL);
|
|
}
|
|
|
|
static void
|
|
on_notify_thumbnail_size(
|
|
GObject *object, GParamSpec *param_spec, G_GNUC_UNUSED gpointer user_data)
|
|
{
|
|
FivThumbnailSize size = 0;
|
|
g_object_get(object, g_param_spec_get_name(param_spec), &size, NULL);
|
|
gtk_widget_set_sensitive(g.plus, size < FIV_THUMBNAIL_SIZE_MAX);
|
|
gtk_widget_set_sensitive(g.minus, size > FIV_THUMBNAIL_SIZE_MIN);
|
|
}
|
|
|
|
static void
|
|
on_notify_filtering(
|
|
GObject *object, GParamSpec *param_spec, G_GNUC_UNUSED gpointer user_data)
|
|
{
|
|
gboolean b = FALSE;
|
|
g_object_get(object, g_param_spec_get_name(param_spec), &b, NULL);
|
|
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(g.funnel), b);
|
|
}
|
|
|
|
static void
|
|
on_notify_sort_field(
|
|
GObject *object, GParamSpec *param_spec, G_GNUC_UNUSED gpointer user_data)
|
|
{
|
|
gint field = -1;
|
|
g_object_get(object, g_param_spec_get_name(param_spec), &field, NULL);
|
|
gtk_check_menu_item_set_active(
|
|
GTK_CHECK_MENU_ITEM(g.sort_field[field]), TRUE);
|
|
}
|
|
|
|
static void
|
|
on_notify_sort_descending(
|
|
GObject *object, GParamSpec *param_spec, G_GNUC_UNUSED gpointer user_data)
|
|
{
|
|
gboolean b = FALSE;
|
|
g_object_get(object, g_param_spec_get_name(param_spec), &b, NULL);
|
|
gtk_check_menu_item_set_active(
|
|
GTK_CHECK_MENU_ITEM(g.sort_direction[b]), TRUE);
|
|
}
|
|
|
|
static void
|
|
toggle_fullscreen(void)
|
|
{
|
|
if (gdk_window_get_state(gtk_widget_get_window(g.window)) &
|
|
GDK_WINDOW_STATE_FULLSCREEN)
|
|
gtk_window_unfullscreen(GTK_WINDOW(g.window));
|
|
else
|
|
gtk_window_fullscreen(GTK_WINDOW(g.window));
|
|
}
|
|
|
|
static void
|
|
on_window_state_event(G_GNUC_UNUSED GtkWidget *widget,
|
|
GdkEventWindowState *event, G_GNUC_UNUSED gpointer user_data)
|
|
{
|
|
if (!(event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN))
|
|
return;
|
|
|
|
const char *name = (event->new_window_state & GDK_WINDOW_STATE_FULLSCREEN)
|
|
? "view-restore-symbolic"
|
|
: "view-fullscreen-symbolic";
|
|
|
|
GtkButton *button = GTK_BUTTON(g.toolbar[TOOLBAR_FULLSCREEN]);
|
|
GtkImage *image = GTK_IMAGE(gtk_button_get_image(button));
|
|
gtk_image_set_from_icon_name(image, name, GTK_ICON_SIZE_BUTTON);
|
|
}
|
|
|
|
static void
|
|
show_help_contents(void)
|
|
{
|
|
gchar *filename = g_strdup_printf("%s.html", PROJECT_NAME);
|
|
gchar *path = g_build_filename(PROJECT_DOCDIR, filename, NULL);
|
|
g_free(filename);
|
|
GError *error = NULL;
|
|
gchar *uri = g_filename_to_uri(path, NULL, &error);
|
|
g_free(path);
|
|
|
|
// For some reason, it doesn't work with a parent window.
|
|
if (!uri || !gtk_show_uri_on_window(NULL, uri, GDK_CURRENT_TIME, &error))
|
|
show_error_dialog(error);
|
|
g_free(uri);
|
|
}
|
|
|
|
static void
|
|
on_help_destroyed(GtkWidget *window, GtkWidget **storage)
|
|
{
|
|
g_return_if_fail(*storage == window);
|
|
*storage = NULL;
|
|
}
|
|
|
|
static void
|
|
show_help_shortcuts(void)
|
|
{
|
|
static GtkWidget *window;
|
|
if (!window) {
|
|
window = make_key_window();
|
|
g_signal_connect(
|
|
window, "destroy", G_CALLBACK(on_help_destroyed), &window);
|
|
}
|
|
|
|
g_object_set(window, "section-name",
|
|
gtk_stack_get_visible_child(GTK_STACK(g.stack)) == g.view_box
|
|
? "viewer"
|
|
: "browser",
|
|
NULL);
|
|
gtk_widget_show(window);
|
|
}
|
|
|
|
// Cursor keys, e.g., simply cannot be bound through accelerators
|
|
// (and GtkWidget::keynav-failed would arguably be an awful solution).
|
|
//
|
|
// GtkBindingSets can be added directly through GtkStyleContext,
|
|
// but that would still require setting up action signals on the widget class,
|
|
// which is extremely cumbersome. GtkWidget::move-focus has no return value,
|
|
// so we can't override that and abort further handling.
|
|
//
|
|
// Therefore, bind directly to keypresses. Order can be fine-tuned with
|
|
// g_signal_connect{,after}(), or overriding the handler and either tactically
|
|
// chaining up or using gtk_window_propagate_key_event().
|
|
static gboolean
|
|
on_key_press(G_GNUC_UNUSED GtkWidget *widget, GdkEventKey *event,
|
|
G_GNUC_UNUSED gpointer data)
|
|
{
|
|
switch (event->state & gtk_accelerator_get_default_mod_mask()) {
|
|
case GDK_MOD1_MASK | GDK_SHIFT_MASK:
|
|
if (event->keyval == GDK_KEY_D) {
|
|
GtkSettings *settings = gtk_settings_get_default();
|
|
const char *property = "gtk-application-prefer-dark-theme";
|
|
gboolean set = FALSE;
|
|
g_object_get(settings, property, &set, NULL);
|
|
g_object_set(settings, property, !set, NULL);
|
|
}
|
|
break;
|
|
case GDK_CONTROL_MASK:
|
|
case GDK_CONTROL_MASK | GDK_SHIFT_MASK:
|
|
switch (event->keyval) {
|
|
case GDK_KEY_h:
|
|
gtk_button_clicked(GTK_BUTTON(g.funnel));
|
|
return TRUE;
|
|
case GDK_KEY_l:
|
|
fiv_sidebar_show_enter_location(FIV_SIDEBAR(g.browser_sidebar));
|
|
return TRUE;
|
|
case GDK_KEY_n:
|
|
if (gtk_stack_get_visible_child(GTK_STACK(g.stack)) == g.view_box)
|
|
spawn_uri(g.uri);
|
|
else
|
|
spawn_uri(g.directory);
|
|
return TRUE;
|
|
case GDK_KEY_o:
|
|
on_open();
|
|
return TRUE;
|
|
case GDK_KEY_q:
|
|
case GDK_KEY_w:
|
|
gtk_widget_destroy(g.window);
|
|
return TRUE;
|
|
|
|
case GDK_KEY_question:
|
|
show_help_shortcuts();
|
|
return TRUE;
|
|
}
|
|
break;
|
|
case GDK_MOD1_MASK:
|
|
switch (event->keyval) {
|
|
case GDK_KEY_Left:
|
|
if (gtk_stack_get_visible_child(GTK_STACK(g.stack)) == g.view_box)
|
|
switch_to_browser();
|
|
else if (g.directory_back)
|
|
load_directory(g.directory_back->data);
|
|
return TRUE;
|
|
case GDK_KEY_Right:
|
|
if (g.directory_forward)
|
|
load_directory(g.directory_forward->data);
|
|
else if (g.uri)
|
|
switch_to_view();
|
|
return TRUE;
|
|
}
|
|
break;
|
|
case GDK_SHIFT_MASK:
|
|
switch (event->keyval) {
|
|
case GDK_KEY_F1:
|
|
show_about_dialog(g.window);
|
|
return TRUE;
|
|
}
|
|
break;
|
|
case 0:
|
|
switch (event->keyval) {
|
|
case GDK_KEY_q:
|
|
gtk_widget_destroy(g.window);
|
|
return TRUE;
|
|
case GDK_KEY_o:
|
|
on_open();
|
|
return TRUE;
|
|
case GDK_KEY_F1:
|
|
show_help_contents();
|
|
return TRUE;
|
|
case GDK_KEY_F9:
|
|
gtk_widget_set_visible(g.browser_sidebar,
|
|
!gtk_widget_is_visible(g.browser_sidebar));
|
|
return TRUE;
|
|
case GDK_KEY_F11:
|
|
case GDK_KEY_f:
|
|
toggle_fullscreen();
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
gchar *accelerator = NULL;
|
|
g_object_get(gtk_widget_get_settings(g.window), "gtk-menu-bar-accel",
|
|
&accelerator, NULL);
|
|
if (!accelerator)
|
|
return FALSE;
|
|
|
|
guint key = 0;
|
|
GdkModifierType mods = 0;
|
|
gtk_accelerator_parse(accelerator, &key, &mods);
|
|
g_free(accelerator);
|
|
|
|
guint mask = gtk_accelerator_get_default_mod_mask();
|
|
if (key && event->keyval == key && (event->state & mask) == mods) {
|
|
gtk_widget_show(g.menu);
|
|
|
|
// _gtk_menu_shell_set_keyboard_mode() is private.
|
|
// We've added a viewable menu bar, so calling this again will work.
|
|
return gtk_window_activate_key(GTK_WINDOW(g.window), event);
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
on_key_press_view(G_GNUC_UNUSED GtkWidget *widget, GdkEventKey *event,
|
|
G_GNUC_UNUSED gpointer data)
|
|
{
|
|
switch (event->state & gtk_accelerator_get_default_mod_mask()) {
|
|
case 0:
|
|
switch (event->keyval) {
|
|
case GDK_KEY_F8:
|
|
gtk_widget_set_visible(g.view_toolbar,
|
|
!gtk_widget_is_visible(g.view_toolbar));
|
|
return TRUE;
|
|
|
|
case GDK_KEY_Left:
|
|
case GDK_KEY_Up:
|
|
case GDK_KEY_Page_Up:
|
|
on_previous();
|
|
return TRUE;
|
|
|
|
case GDK_KEY_Right:
|
|
case GDK_KEY_Down:
|
|
case GDK_KEY_Page_Down:
|
|
on_next();
|
|
return TRUE;
|
|
|
|
case GDK_KEY_Escape:
|
|
case GDK_KEY_Return:
|
|
switch_to_browser();
|
|
fiv_browser_select(FIV_BROWSER(g.browser), g.uri);
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
on_key_press_browser_paned(G_GNUC_UNUSED GtkWidget *widget, GdkEventKey *event,
|
|
G_GNUC_UNUSED gpointer data)
|
|
{
|
|
// TODO(p): Consider replicating more GtkFileChooserWidget bindings.
|
|
switch (event->state & gtk_accelerator_get_default_mod_mask()) {
|
|
case GDK_CONTROL_MASK:
|
|
switch (event->keyval) {
|
|
case GDK_KEY_r:
|
|
load_directory(NULL);
|
|
return TRUE;
|
|
}
|
|
break;
|
|
case GDK_MOD1_MASK:
|
|
switch (event->keyval) {
|
|
case GDK_KEY_Up: {
|
|
GFile *directory = g_file_new_for_uri(g.directory);
|
|
gchar *parent = parent_uri(directory);
|
|
g_object_unref(directory);
|
|
load_directory(parent);
|
|
g_free(parent);
|
|
return TRUE;
|
|
}
|
|
case GDK_KEY_Home: {
|
|
gchar *uri = g_filename_to_uri(g_get_home_dir(), NULL, NULL);
|
|
load_directory(uri);
|
|
g_free(uri);
|
|
return TRUE;
|
|
}
|
|
}
|
|
break;
|
|
case 0:
|
|
switch (event->keyval) {
|
|
case GDK_KEY_Escape:
|
|
fiv_browser_select(FIV_BROWSER(g.browser), NULL);
|
|
return TRUE;
|
|
case GDK_KEY_h:
|
|
gtk_button_clicked(GTK_BUTTON(g.funnel));
|
|
return TRUE;
|
|
case GDK_KEY_F5:
|
|
case GDK_KEY_r:
|
|
load_directory(NULL);
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
on_button_press_view(G_GNUC_UNUSED GtkWidget *widget, GdkEventButton *event)
|
|
{
|
|
if ((event->state & gtk_accelerator_get_default_mod_mask()))
|
|
return FALSE;
|
|
switch (event->button) {
|
|
case 4: // back (GdkWin32, GdkQuartz)
|
|
case 8: // back
|
|
switch_to_browser();
|
|
return TRUE;
|
|
case GDK_BUTTON_PRIMARY:
|
|
if (event->type == GDK_2BUTTON_PRESS) {
|
|
toggle_fullscreen();
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
on_button_press_browser_paned(
|
|
G_GNUC_UNUSED GtkWidget *widget, GdkEventButton *event)
|
|
{
|
|
if ((event->state & gtk_accelerator_get_default_mod_mask()))
|
|
return FALSE;
|
|
switch (event->button) {
|
|
case 4: // back (GdkWin32, GdkQuartz)
|
|
case 8: // back
|
|
if (g.directory_back)
|
|
load_directory(g.directory_back->data);
|
|
return TRUE;
|
|
case 5: // forward (GdkWin32, GdkQuartz)
|
|
case 9: // forward
|
|
if (g.directory_forward)
|
|
load_directory(g.directory_forward->data);
|
|
else if (g.uri)
|
|
switch_to_view();
|
|
return TRUE;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
|
|
static GtkWidget *
|
|
make_toolbar_button(const char *symbolic, const char *tooltip)
|
|
{
|
|
GtkWidget *button = gtk_button_new();
|
|
gtk_button_set_image(GTK_BUTTON(button),
|
|
gtk_image_new_from_icon_name(symbolic, GTK_ICON_SIZE_BUTTON));
|
|
gtk_widget_set_tooltip_text(button, tooltip);
|
|
gtk_widget_set_focus_on_click(button, FALSE);
|
|
gtk_style_context_add_class(
|
|
gtk_widget_get_style_context(button), GTK_STYLE_CLASS_FLAT);
|
|
return button;
|
|
}
|
|
|
|
static GtkWidget *
|
|
make_toolbar_toggle(const char *symbolic, const char *tooltip)
|
|
{
|
|
GtkWidget *button = gtk_toggle_button_new();
|
|
gtk_button_set_image(GTK_BUTTON(button),
|
|
gtk_image_new_from_icon_name(symbolic, GTK_ICON_SIZE_BUTTON));
|
|
gtk_widget_set_tooltip_text(button, tooltip);
|
|
gtk_widget_set_focus_on_click(button, FALSE);
|
|
gtk_style_context_add_class(
|
|
gtk_widget_get_style_context(button), GTK_STYLE_CLASS_FLAT);
|
|
return button;
|
|
}
|
|
|
|
static void
|
|
on_view_actions_changed(void)
|
|
{
|
|
gboolean has_image = FALSE, can_animate = FALSE;
|
|
gboolean has_previous = FALSE, has_next = FALSE;
|
|
g_object_get(g.view, "has-image", &has_image, "can-animate", &can_animate,
|
|
"has-previous-page", &has_previous, "has-next-page", &has_next, NULL);
|
|
|
|
gtk_widget_set_sensitive(g.toolbar[TOOLBAR_PAGE_FIRST], has_previous);
|
|
gtk_widget_set_sensitive(g.toolbar[TOOLBAR_PAGE_PREVIOUS], has_previous);
|
|
gtk_widget_set_sensitive(g.toolbar[TOOLBAR_PAGE_NEXT], has_next);
|
|
gtk_widget_set_sensitive(g.toolbar[TOOLBAR_PAGE_LAST], has_next);
|
|
|
|
// We don't want these to flash during playback.
|
|
gtk_widget_set_sensitive(g.toolbar[TOOLBAR_SKIP_BACK], can_animate);
|
|
gtk_widget_set_sensitive(g.toolbar[TOOLBAR_SEEK_BACK], can_animate);
|
|
gtk_widget_set_sensitive(g.toolbar[TOOLBAR_PLAY_PAUSE], can_animate);
|
|
gtk_widget_set_sensitive(g.toolbar[TOOLBAR_SEEK_FORWARD], can_animate);
|
|
|
|
// Note that none of the following should be visible with no image.
|
|
gtk_widget_set_sensitive(g.toolbar[TOOLBAR_MINUS], has_image);
|
|
gtk_widget_set_sensitive(g.toolbar[TOOLBAR_SCALE], has_image);
|
|
gtk_widget_set_sensitive(g.toolbar[TOOLBAR_PLUS], has_image);
|
|
gtk_widget_set_sensitive(g.toolbar[TOOLBAR_ONE], has_image);
|
|
gtk_widget_set_sensitive(g.toolbar[TOOLBAR_FIT], has_image);
|
|
|
|
gtk_widget_set_sensitive(g.toolbar[TOOLBAR_COLOR], has_image);
|
|
gtk_widget_set_sensitive(g.toolbar[TOOLBAR_SMOOTH], has_image);
|
|
gtk_widget_set_sensitive(g.toolbar[TOOLBAR_CHECKERBOARD], has_image);
|
|
gtk_widget_set_sensitive(g.toolbar[TOOLBAR_ENHANCE], has_image);
|
|
|
|
gtk_widget_set_sensitive(g.toolbar[TOOLBAR_SAVE], has_image);
|
|
gtk_widget_set_sensitive(g.toolbar[TOOLBAR_PRINT], has_image);
|
|
gtk_widget_set_sensitive(g.toolbar[TOOLBAR_INFO], has_image);
|
|
|
|
gtk_widget_set_sensitive(g.toolbar[TOOLBAR_LEFT], has_image);
|
|
gtk_widget_set_sensitive(g.toolbar[TOOLBAR_MIRROR], has_image);
|
|
gtk_widget_set_sensitive(g.toolbar[TOOLBAR_RIGHT], has_image);
|
|
}
|
|
|
|
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
|
|
static void
|
|
on_notify_view_scale(
|
|
GObject *object, GParamSpec *param_spec, G_GNUC_UNUSED gpointer user_data)
|
|
{
|
|
double scale = 0;
|
|
g_object_get(object, g_param_spec_get_name(param_spec), &scale, NULL);
|
|
|
|
gchar *scale_str = g_strdup_printf("%.0f%%", round(scale * 100));
|
|
gtk_label_set_text(GTK_LABEL(g.toolbar[TOOLBAR_SCALE]), scale_str);
|
|
g_free(scale_str);
|
|
|
|
// FIXME: The label doesn't immediately assume its new width.
|
|
}
|
|
|
|
static void
|
|
on_notify_view_playing(
|
|
GObject *object, GParamSpec *param_spec, G_GNUC_UNUSED gpointer user_data)
|
|
{
|
|
gboolean b = FALSE;
|
|
g_object_get(object, g_param_spec_get_name(param_spec), &b, NULL);
|
|
const char *name = b
|
|
? "media-playback-pause-symbolic"
|
|
: "media-playback-start-symbolic";
|
|
|
|
GtkButton *button = GTK_BUTTON(g.toolbar[TOOLBAR_PLAY_PAUSE]);
|
|
GtkImage *image = GTK_IMAGE(gtk_button_get_image(button));
|
|
gtk_image_set_from_icon_name(image, name, GTK_ICON_SIZE_BUTTON);
|
|
}
|
|
|
|
static void
|
|
on_notify_view_boolean(
|
|
GObject *object, GParamSpec *param_spec, gpointer user_data)
|
|
{
|
|
gboolean b = FALSE;
|
|
g_object_get(object, g_param_spec_get_name(param_spec), &b, NULL);
|
|
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(user_data), b);
|
|
}
|
|
|
|
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
|
|
static void
|
|
on_toolbar_view_toggle(GtkToggleButton *button, const char *property)
|
|
{
|
|
g_object_set(g.view, property, gtk_toggle_button_get_active(button), NULL);
|
|
}
|
|
|
|
static void
|
|
toolbar_toggler(int index, const char *property)
|
|
{
|
|
g_signal_connect(g.toolbar[index], "toggled",
|
|
G_CALLBACK(on_toolbar_view_toggle), (gpointer) property);
|
|
}
|
|
|
|
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
|
|
static void
|
|
on_toolbar_view_command(intptr_t command)
|
|
{
|
|
fiv_view_command(FIV_VIEW(g.view), command);
|
|
}
|
|
|
|
static void
|
|
toolbar_command(int index, FivViewCommand command)
|
|
{
|
|
g_signal_connect_swapped(g.toolbar[index], "clicked",
|
|
G_CALLBACK(on_toolbar_view_command), (void *) (intptr_t) command);
|
|
}
|
|
|
|
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
|
|
static void
|
|
toolbar_connect(int index, GCallback callback)
|
|
{
|
|
g_signal_connect_swapped(g.toolbar[index], "clicked", callback, NULL);
|
|
}
|
|
|
|
// TODO(p): The text and icons should be faded, unless the mouse cursor is
|
|
// on the toolbar. However, GtkEventBox is of no use, because either buttons
|
|
// steal our {enter,leave}-notify-events, or we steal all their input.
|
|
// Not even connecting to these signals on children works, insensitive buttons
|
|
// will not trigger anything.
|
|
// TODO(p): The toolbar should not be visible in fullscreen, or should show up
|
|
// only when the cursor reaches the top of the screen. Translucency sounds
|
|
// like a good mechanism here. Presumably, GtkOverlay could be used for this,
|
|
// but it faces the same problem as above--the input model sucks.
|
|
// TODO(p): Simply hide it in fullscreen and add a replacement context menu.
|
|
static GtkWidget *
|
|
make_view_toolbar(void)
|
|
{
|
|
#define XX(id, constructor) g.toolbar[TOOLBAR_ ## id] = constructor;
|
|
TOOLBAR(XX)
|
|
#undef XX
|
|
|
|
gtk_widget_set_margin_start(g.toolbar[TOOLBAR_SCALE], 5);
|
|
gtk_widget_set_margin_end(g.toolbar[TOOLBAR_SCALE], 5);
|
|
|
|
// So that the width doesn't jump around in the usual zoom range.
|
|
// Ideally, we'd measure the widest digit and use width(NNN%).
|
|
gtk_label_set_width_chars(GTK_LABEL(g.toolbar[TOOLBAR_SCALE]), 5);
|
|
gtk_widget_set_halign(g.toolbar[TOOLBAR_SCALE], GTK_ALIGN_CENTER);
|
|
|
|
// GtkStatusBar solves a problem we do not have here.
|
|
GtkWidget *view_toolbar = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
|
|
gtk_widget_set_name(view_toolbar, "toolbar");
|
|
GtkBox *box = GTK_BOX(view_toolbar);
|
|
|
|
// Exploring different versions of awkward layouts.
|
|
for (int i = 0; i <= TOOLBAR_S1; i++)
|
|
gtk_box_pack_start(box, g.toolbar[i], FALSE, FALSE, 0);
|
|
for (int i = TOOLBAR_COUNT; --i >= TOOLBAR_S7; )
|
|
gtk_box_pack_end(box, g.toolbar[i], FALSE, FALSE, 0);
|
|
|
|
GtkWidget *center = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
|
|
for (int i = TOOLBAR_S1; ++i < TOOLBAR_S7; )
|
|
gtk_box_pack_start(GTK_BOX(center), g.toolbar[i], FALSE, FALSE, 0);
|
|
gtk_box_set_center_widget(box, center);
|
|
|
|
toolbar_connect(TOOLBAR_BROWSE, G_CALLBACK(switch_to_browser));
|
|
toolbar_connect(TOOLBAR_FILE_PREVIOUS, G_CALLBACK(on_previous));
|
|
toolbar_connect(TOOLBAR_FILE_NEXT, G_CALLBACK(on_next));
|
|
toolbar_command(TOOLBAR_PAGE_FIRST, FIV_VIEW_COMMAND_PAGE_FIRST);
|
|
toolbar_command(TOOLBAR_PAGE_PREVIOUS, FIV_VIEW_COMMAND_PAGE_PREVIOUS);
|
|
toolbar_command(TOOLBAR_PAGE_NEXT, FIV_VIEW_COMMAND_PAGE_NEXT);
|
|
toolbar_command(TOOLBAR_PAGE_LAST, FIV_VIEW_COMMAND_PAGE_LAST);
|
|
toolbar_command(TOOLBAR_SKIP_BACK, FIV_VIEW_COMMAND_FRAME_FIRST);
|
|
toolbar_command(TOOLBAR_SEEK_BACK, FIV_VIEW_COMMAND_FRAME_PREVIOUS);
|
|
toolbar_command(TOOLBAR_PLAY_PAUSE, FIV_VIEW_COMMAND_TOGGLE_PLAYBACK);
|
|
toolbar_command(TOOLBAR_SEEK_FORWARD, FIV_VIEW_COMMAND_FRAME_NEXT);
|
|
toolbar_command(TOOLBAR_MINUS, FIV_VIEW_COMMAND_ZOOM_OUT);
|
|
toolbar_command(TOOLBAR_PLUS, FIV_VIEW_COMMAND_ZOOM_IN);
|
|
toolbar_command(TOOLBAR_ONE, FIV_VIEW_COMMAND_ZOOM_1);
|
|
toolbar_toggler(TOOLBAR_FIT, "scale-to-fit");
|
|
toolbar_toggler(TOOLBAR_FIXATE, "fixate");
|
|
toolbar_toggler(TOOLBAR_COLOR, "enable-cms");
|
|
toolbar_toggler(TOOLBAR_SMOOTH, "filter");
|
|
toolbar_toggler(TOOLBAR_CHECKERBOARD, "checkerboard");
|
|
toolbar_toggler(TOOLBAR_ENHANCE, "enhance");
|
|
toolbar_command(TOOLBAR_PRINT, FIV_VIEW_COMMAND_PRINT);
|
|
toolbar_command(TOOLBAR_SAVE, FIV_VIEW_COMMAND_SAVE_PAGE);
|
|
toolbar_command(TOOLBAR_INFO, FIV_VIEW_COMMAND_INFO);
|
|
toolbar_command(TOOLBAR_LEFT, FIV_VIEW_COMMAND_ROTATE_LEFT);
|
|
toolbar_command(TOOLBAR_MIRROR, FIV_VIEW_COMMAND_MIRROR);
|
|
toolbar_command(TOOLBAR_RIGHT, FIV_VIEW_COMMAND_ROTATE_RIGHT);
|
|
toolbar_connect(TOOLBAR_FULLSCREEN, G_CALLBACK(toggle_fullscreen));
|
|
|
|
g_signal_connect(g.view, "notify::scale",
|
|
G_CALLBACK(on_notify_view_scale), NULL);
|
|
g_signal_connect(g.view, "notify::playing",
|
|
G_CALLBACK(on_notify_view_playing), NULL);
|
|
g_signal_connect(g.view, "notify::scale-to-fit",
|
|
G_CALLBACK(on_notify_view_boolean), g.toolbar[TOOLBAR_FIT]);
|
|
g_signal_connect(g.view, "notify::fixate",
|
|
G_CALLBACK(on_notify_view_boolean), g.toolbar[TOOLBAR_FIXATE]);
|
|
g_signal_connect(g.view, "notify::enable-cms",
|
|
G_CALLBACK(on_notify_view_boolean), g.toolbar[TOOLBAR_COLOR]);
|
|
g_signal_connect(g.view, "notify::filter",
|
|
G_CALLBACK(on_notify_view_boolean), g.toolbar[TOOLBAR_SMOOTH]);
|
|
g_signal_connect(g.view, "notify::checkerboard",
|
|
G_CALLBACK(on_notify_view_boolean), g.toolbar[TOOLBAR_CHECKERBOARD]);
|
|
g_signal_connect(g.view, "notify::enhance",
|
|
G_CALLBACK(on_notify_view_boolean), g.toolbar[TOOLBAR_ENHANCE]);
|
|
|
|
g_object_notify(G_OBJECT(g.view), "scale");
|
|
g_object_notify(G_OBJECT(g.view), "playing");
|
|
g_object_notify(G_OBJECT(g.view), "scale-to-fit");
|
|
g_object_notify(G_OBJECT(g.view), "fixate");
|
|
g_object_notify(G_OBJECT(g.view), "enable-cms");
|
|
g_object_notify(G_OBJECT(g.view), "filter");
|
|
g_object_notify(G_OBJECT(g.view), "checkerboard");
|
|
g_object_notify(G_OBJECT(g.view), "enhance");
|
|
|
|
#ifndef HAVE_LCMS2
|
|
gtk_widget_set_no_show_all(g.toolbar[TOOLBAR_COLOR], TRUE);
|
|
#endif
|
|
#ifndef HAVE_JPEG_QS
|
|
gtk_widget_set_no_show_all(g.toolbar[TOOLBAR_ENHANCE], TRUE);
|
|
#endif
|
|
|
|
GCallback callback = G_CALLBACK(on_view_actions_changed);
|
|
g_signal_connect(g.view, "notify::has-image", callback, NULL);
|
|
g_signal_connect(g.view, "notify::can-animate", callback, NULL);
|
|
g_signal_connect(g.view, "notify::has-previous-page", callback, NULL);
|
|
g_signal_connect(g.view, "notify::has-next-page", callback, NULL);
|
|
callback();
|
|
return view_toolbar;
|
|
}
|
|
|
|
static GtkWidget *
|
|
make_browser_sidebar(FivIoModel *model)
|
|
{
|
|
GtkWidget *sidebar = fiv_sidebar_new(model);
|
|
g_signal_connect(sidebar, "open-location",
|
|
G_CALLBACK(on_open_location), NULL);
|
|
|
|
g.plus = gtk_button_new_from_icon_name("zoom-in-symbolic",
|
|
GTK_ICON_SIZE_BUTTON);
|
|
gtk_widget_set_tooltip_text(g.plus, "Larger thumbnails");
|
|
g_signal_connect(g.plus, "clicked",
|
|
G_CALLBACK(on_toolbar_zoom), (gpointer) +1);
|
|
|
|
g.minus = gtk_button_new_from_icon_name("zoom-out-symbolic",
|
|
GTK_ICON_SIZE_BUTTON);
|
|
gtk_widget_set_tooltip_text(g.minus, "Smaller thumbnails");
|
|
g_signal_connect(g.minus, "clicked",
|
|
G_CALLBACK(on_toolbar_zoom), (gpointer) -1);
|
|
|
|
GtkWidget *zoom_group = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
|
|
gtk_style_context_add_class(
|
|
gtk_widget_get_style_context(zoom_group), GTK_STYLE_CLASS_LINKED);
|
|
gtk_box_pack_start(GTK_BOX(zoom_group), g.plus, FALSE, FALSE, 0);
|
|
gtk_box_pack_start(GTK_BOX(zoom_group), g.minus, FALSE, FALSE, 0);
|
|
|
|
g.funnel = gtk_toggle_button_new();
|
|
gtk_container_add(GTK_CONTAINER(g.funnel),
|
|
gtk_image_new_from_icon_name("funnel-symbolic", GTK_ICON_SIZE_BUTTON));
|
|
gtk_widget_set_tooltip_text(g.funnel, "Hide unsupported files");
|
|
g_signal_connect(g.funnel, "toggled",
|
|
G_CALLBACK(on_filtering_toggled), NULL);
|
|
|
|
GtkWidget *menu = gtk_menu_new();
|
|
g.sort_field[0] = gtk_radio_menu_item_new_with_mnemonic(NULL, "By _Name");
|
|
g.sort_field[1] = gtk_radio_menu_item_new_with_mnemonic(
|
|
gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(g.sort_field[0])),
|
|
"By _Modification Time");
|
|
for (int i = FIV_IO_MODEL_SORT_MIN; i <= FIV_IO_MODEL_SORT_MAX; i++) {
|
|
g_signal_connect(g.sort_field[i], "activate",
|
|
G_CALLBACK(on_sort_field), (void *) (intptr_t) i);
|
|
gtk_menu_shell_append(GTK_MENU_SHELL(menu), g.sort_field[i]);
|
|
}
|
|
|
|
g.sort_direction[0] =
|
|
gtk_radio_menu_item_new_with_mnemonic(NULL, "_Ascending");
|
|
g.sort_direction[1] = gtk_radio_menu_item_new_with_mnemonic(
|
|
gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(g.sort_direction[0])),
|
|
"_Descending");
|
|
g_signal_connect(g.sort_direction[0], "activate",
|
|
G_CALLBACK(on_sort_direction), (void *) 0);
|
|
g_signal_connect(g.sort_direction[1], "activate",
|
|
G_CALLBACK(on_sort_direction), (void *) 1);
|
|
|
|
gtk_menu_shell_append(GTK_MENU_SHELL(menu), gtk_separator_menu_item_new());
|
|
gtk_menu_shell_append(GTK_MENU_SHELL(menu), g.sort_direction[0]);
|
|
gtk_menu_shell_append(GTK_MENU_SHELL(menu), g.sort_direction[1]);
|
|
gtk_widget_show_all(menu);
|
|
|
|
GtkWidget *sort = gtk_menu_button_new();
|
|
gtk_widget_set_tooltip_text(sort, "Sort order");
|
|
gtk_button_set_image(GTK_BUTTON(sort),
|
|
gtk_image_new_from_icon_name(
|
|
"view-sort-ascending-symbolic", GTK_ICON_SIZE_BUTTON));
|
|
gtk_menu_button_set_popup(GTK_MENU_BUTTON(sort), menu);
|
|
|
|
GtkWidget *model_group = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
|
|
gtk_style_context_add_class(
|
|
gtk_widget_get_style_context(model_group), GTK_STYLE_CLASS_LINKED);
|
|
gtk_box_pack_start(GTK_BOX(model_group), g.funnel, FALSE, FALSE, 0);
|
|
gtk_box_pack_start(GTK_BOX(model_group), sort, FALSE, FALSE, 0);
|
|
|
|
GtkBox *toolbar = fiv_sidebar_get_toolbar(FIV_SIDEBAR(sidebar));
|
|
gtk_box_pack_start(toolbar, zoom_group, FALSE, FALSE, 0);
|
|
gtk_box_pack_start(toolbar, model_group, FALSE, FALSE, 0);
|
|
gtk_widget_set_halign(GTK_WIDGET(toolbar), GTK_ALIGN_CENTER);
|
|
|
|
g_signal_connect(g.browser, "notify::thumbnail-size",
|
|
G_CALLBACK(on_notify_thumbnail_size), NULL);
|
|
g_signal_connect(model, "notify::filtering",
|
|
G_CALLBACK(on_notify_filtering), NULL);
|
|
g_signal_connect(model, "notify::sort-field",
|
|
G_CALLBACK(on_notify_sort_field), NULL);
|
|
g_signal_connect(model, "notify::sort-descending",
|
|
G_CALLBACK(on_notify_sort_descending), NULL);
|
|
on_toolbar_zoom(NULL, (gpointer) 0);
|
|
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(g.funnel), TRUE);
|
|
// TODO(p): Invoke sort configuration notifications explicitly.
|
|
return sidebar;
|
|
}
|
|
|
|
static GtkWidget *
|
|
make_menu_bar(void)
|
|
{
|
|
g.menu = gtk_menu_bar_new();
|
|
|
|
GtkWidget *item_quit = gtk_menu_item_new_with_mnemonic("_Quit");
|
|
g_signal_connect_swapped(item_quit, "activate",
|
|
G_CALLBACK(gtk_widget_destroy), g.window);
|
|
|
|
GtkWidget *menu_file = gtk_menu_new();
|
|
gtk_menu_shell_append(GTK_MENU_SHELL(menu_file), item_quit);
|
|
GtkWidget *item_file = gtk_menu_item_new_with_mnemonic("_File");
|
|
gtk_menu_item_set_submenu(GTK_MENU_ITEM(item_file), menu_file);
|
|
gtk_menu_shell_append(GTK_MENU_SHELL(g.menu), item_file);
|
|
|
|
GtkWidget *item_contents = gtk_menu_item_new_with_mnemonic("_Contents");
|
|
g_signal_connect_swapped(item_contents, "activate",
|
|
G_CALLBACK(show_help_contents), NULL);
|
|
GtkWidget *item_shortcuts =
|
|
gtk_menu_item_new_with_mnemonic("_Keyboard Shortcuts");
|
|
g_signal_connect_swapped(item_shortcuts, "activate",
|
|
G_CALLBACK(show_help_shortcuts), NULL);
|
|
GtkWidget *item_about = gtk_menu_item_new_with_mnemonic("_About");
|
|
g_signal_connect_swapped(item_about, "activate",
|
|
G_CALLBACK(show_about_dialog), g.window);
|
|
|
|
GtkWidget *menu_help = gtk_menu_new();
|
|
gtk_menu_shell_append(GTK_MENU_SHELL(menu_help), item_contents);
|
|
gtk_menu_shell_append(GTK_MENU_SHELL(menu_help), item_shortcuts);
|
|
gtk_menu_shell_append(GTK_MENU_SHELL(menu_help), item_about);
|
|
GtkWidget *item_help = gtk_menu_item_new_with_mnemonic("_Help");
|
|
gtk_menu_item_set_submenu(GTK_MENU_ITEM(item_help), menu_help);
|
|
gtk_menu_shell_append(GTK_MENU_SHELL(g.menu), item_help);
|
|
|
|
// Don't let it take up space by default. Firefox sets a precedent here.
|
|
gtk_widget_show_all(g.menu);
|
|
gtk_widget_set_no_show_all(g.menu, TRUE);
|
|
gtk_widget_hide(g.menu);
|
|
g_signal_connect(g.menu, "deactivate", G_CALLBACK(gtk_widget_hide), NULL);
|
|
return g.menu;
|
|
}
|
|
|
|
// This is incredibly broken https://stackoverflow.com/a/51054396/76313
|
|
// thus resolving the problem using overlaps.
|
|
// We're trying to be universal for light and dark themes both. It's hard.
|
|
static const char stylesheet[] = "@define-color fiv-tile @content_view_bg; \
|
|
@define-color fiv-semiselected \
|
|
mix(@theme_selected_bg_color, @content_view_bg, 0.5); \
|
|
fiv-view, fiv-browser { background: @content_view_bg; } \
|
|
placessidebar.fiv .toolbar { padding: 2px 6px; } \
|
|
placessidebar.fiv box > separator { margin: 4px 0; } \
|
|
#toolbar button { padding-left: 0; padding-right: 0; } \
|
|
#toolbar > button:first-child { padding-left: 4px; } \
|
|
#toolbar > button:last-child { padding-right: 4px; } \
|
|
#toolbar separator { \
|
|
background: mix(@insensitive_fg_color, \
|
|
@insensitive_bg_color, 0.4); margin: 6px 8px; \
|
|
} \
|
|
fiv-browser { padding: 5px; } \
|
|
fiv-browser.item { \
|
|
/* For non-symbolic, color is applied to the glowing margin. */ \
|
|
color: mix(#000, @content_view_bg, 0.625); margin: 8px; \
|
|
border: 2px solid #fff; \
|
|
} \
|
|
fiv-browser.item, fiv-view.checkerboard { \
|
|
background: @theme_bg_color; background-image: \
|
|
linear-gradient(45deg, @fiv-tile 26%, transparent 26%), \
|
|
linear-gradient(-45deg, @fiv-tile 26%, transparent 26%), \
|
|
linear-gradient(45deg, transparent 74%, @fiv-tile 74%), \
|
|
linear-gradient(-45deg, transparent 74%, @fiv-tile 74%); \
|
|
background-size: 40px 40px; \
|
|
background-position: 0 0, 0 20px, 20px -20px, -20px 0px; \
|
|
} \
|
|
fiv-browser.item:selected { \
|
|
color: @theme_selected_bg_color; \
|
|
border-color: @theme_selected_bg_color; \
|
|
} \
|
|
fiv-browser.item:selected:not(:focus) { \
|
|
color: @fiv-semiselected; \
|
|
border-color: @fiv-semiselected; \
|
|
} \
|
|
fiv-browser.item:backdrop:not(:selected) { \
|
|
color: mix(#000, @content_view_bg, 0.875); \
|
|
border-color: mix(#fff, @content_view_bg, 0.5); \
|
|
} \
|
|
fiv-browser.item.symbolic, \
|
|
fiv-browser.item.symbolic:selected, \
|
|
fiv-browser.item.symbolic:backdrop { \
|
|
color: shade(@theme_bg_color, 0.875); \
|
|
border-color: transparent; \
|
|
} \
|
|
fiv-browser.item.symbolic { \
|
|
background-blend-mode: color; \
|
|
background: @theme_bg_color; background-image: none; \
|
|
} \
|
|
fiv-browser.item.symbolic:selected { \
|
|
color: @theme_selected_bg_color; background-image: linear-gradient(0, \
|
|
@theme_selected_bg_color, @theme_selected_bg_color); \
|
|
} \
|
|
fiv-browser.item.symbolic:selected:not(:focus) { \
|
|
color: @fiv-semiselected; background-image: linear-gradient(0, \
|
|
@fiv-semiselected, @fiv-semiselected); \
|
|
} \
|
|
.fiv-information label { padding: 0 4px; }";
|
|
|
|
static void
|
|
output_thumbnail(const char *path_arg, gboolean extract, const char *size_arg)
|
|
{
|
|
if (!path_arg)
|
|
exit_fatal("no path given");
|
|
|
|
FivThumbnailSize size = FIV_THUMBNAIL_SIZE_COUNT;
|
|
if (size_arg) {
|
|
for (size = 0; size < FIV_THUMBNAIL_SIZE_COUNT; size++) {
|
|
if (!strcmp(
|
|
fiv_thumbnail_sizes[size].thumbnail_spec_name, size_arg))
|
|
break;
|
|
}
|
|
if (size >= FIV_THUMBNAIL_SIZE_COUNT)
|
|
exit_fatal("unknown thumbnail size: %s", size_arg);
|
|
}
|
|
|
|
#ifdef G_OS_WIN32
|
|
_setmode(fileno(stdout), _O_BINARY);
|
|
#endif // G_OS_WIN32
|
|
|
|
GError *error = NULL;
|
|
GFile *file = g_file_new_for_commandline_arg(path_arg);
|
|
cairo_surface_t *surface = NULL;
|
|
if (extract && (surface = fiv_thumbnail_extract(file, size, &error)))
|
|
fiv_io_serialize_to_stdout(surface, FIV_IO_SERIALIZE_LOW_QUALITY);
|
|
else if (size_arg &&
|
|
(g_clear_error(&error),
|
|
(surface = fiv_thumbnail_produce(file, size, &error))))
|
|
fiv_io_serialize_to_stdout(surface, 0);
|
|
else
|
|
g_assert(error != NULL);
|
|
|
|
g_object_unref(file);
|
|
if (error)
|
|
exit_fatal("%s", error->message);
|
|
|
|
cairo_surface_destroy(surface);
|
|
}
|
|
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
gboolean show_version = FALSE, show_supported_media_types = FALSE,
|
|
invalidate_cache = FALSE, browse = FALSE, extract_thumbnail = FALSE;
|
|
gchar **path_args = NULL, *thumbnail_size = NULL;
|
|
const GOptionEntry options[] = {
|
|
{G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &path_args,
|
|
NULL, "[FILE | DIRECTORY | URI]"},
|
|
{"list-supported-media-types", 0, G_OPTION_FLAG_IN_MAIN,
|
|
G_OPTION_ARG_NONE, &show_supported_media_types,
|
|
"Output supported media types and exit", NULL},
|
|
{"browse", 0, G_OPTION_FLAG_IN_MAIN,
|
|
G_OPTION_ARG_NONE, &browse,
|
|
"Start in filesystem browsing mode", NULL},
|
|
{"extract-thumbnail", 0, G_OPTION_FLAG_IN_MAIN,
|
|
G_OPTION_ARG_NONE, &extract_thumbnail,
|
|
"Output any embedded thumbnail (superseding --thumbnail)", NULL},
|
|
{"thumbnail", 0, G_OPTION_FLAG_IN_MAIN,
|
|
G_OPTION_ARG_STRING, &thumbnail_size,
|
|
"Generate thumbnails, up to SIZE, and output that size", "SIZE"},
|
|
{"invalidate-cache", 0, G_OPTION_FLAG_IN_MAIN,
|
|
G_OPTION_ARG_NONE, &invalidate_cache,
|
|
"Invalidate the wide thumbnail cache", NULL},
|
|
{"version", 'V', G_OPTION_FLAG_IN_MAIN, G_OPTION_ARG_NONE,
|
|
&show_version, "Output version information and exit", NULL},
|
|
{},
|
|
};
|
|
|
|
GError *error = NULL;
|
|
gboolean initialized = gtk_init_with_args(
|
|
&argc, &argv, " - Image browser and viewer", options, NULL, &error);
|
|
if (show_version) {
|
|
printf(PROJECT_NAME " " PROJECT_VERSION "\n");
|
|
return 0;
|
|
}
|
|
if (show_supported_media_types) {
|
|
for (char **types = fiv_io_all_supported_media_types(); *types; )
|
|
g_print("%s\n", *types++);
|
|
return 0;
|
|
}
|
|
if (invalidate_cache) {
|
|
fiv_thumbnail_invalidate();
|
|
return 0;
|
|
}
|
|
if (!initialized)
|
|
exit_fatal("%s", error->message);
|
|
|
|
// NOTE: Firefox and Eye of GNOME both interpret multiple arguments
|
|
// in a special way. This is problematic, because one-element lists
|
|
// are unrepresentable.
|
|
// TODO(p): Require a command line switch, load a virtual folder.
|
|
// We may want or need to create a custom GVfs.
|
|
// TODO(p): Complain to the user if there's more than one argument.
|
|
// Best show the help message, if we can figure that out.
|
|
const gchar *path_arg = path_args ? path_args[0] : NULL;
|
|
if (extract_thumbnail || thumbnail_size) {
|
|
output_thumbnail(path_arg, extract_thumbnail, thumbnail_size);
|
|
return 0;
|
|
}
|
|
|
|
g.model = g_object_new(FIV_TYPE_IO_MODEL, NULL);
|
|
g_signal_connect(g.model, "files-changed",
|
|
G_CALLBACK(on_model_files_changed), NULL);
|
|
|
|
gtk_window_set_default_icon_name(PROJECT_NAME);
|
|
gtk_icon_theme_add_resource_path(
|
|
gtk_icon_theme_get_default(), "/org/gnome/design/IconLibrary/");
|
|
|
|
GtkCssProvider *provider = gtk_css_provider_new();
|
|
gtk_css_provider_load_from_data(
|
|
provider, stylesheet, sizeof stylesheet - 1, NULL);
|
|
gtk_style_context_add_provider_for_screen(gdk_screen_get_default(),
|
|
GTK_STYLE_PROVIDER(provider), GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
|
|
g_object_unref(provider);
|
|
|
|
GtkWidget *view_scroller = gtk_scrolled_window_new(NULL, NULL);
|
|
g.view = g_object_new(FIV_TYPE_VIEW, NULL);
|
|
gtk_drag_dest_set(g.view, GTK_DEST_DEFAULT_ALL, NULL, 0, GDK_ACTION_COPY);
|
|
gtk_drag_dest_add_uri_targets(g.view);
|
|
g_signal_connect(g.view, "key-press-event",
|
|
G_CALLBACK(on_key_press_view), NULL);
|
|
g_signal_connect(g.view, "button-press-event",
|
|
G_CALLBACK(on_button_press_view), NULL);
|
|
g_signal_connect(g.view, "drag-data-received",
|
|
G_CALLBACK(on_view_drag_data_received), NULL);
|
|
gtk_container_add(GTK_CONTAINER(view_scroller), g.view);
|
|
|
|
// We need to hide it together with the separator.
|
|
g.view_toolbar = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
|
|
gtk_box_pack_start(GTK_BOX(g.view_toolbar),
|
|
make_view_toolbar(), FALSE, FALSE, 0);
|
|
gtk_box_pack_start(GTK_BOX(g.view_toolbar),
|
|
gtk_separator_new(GTK_ORIENTATION_VERTICAL), FALSE, FALSE, 0);
|
|
|
|
g.view_info = gtk_info_bar_new();
|
|
// The button cannot be made flat or reflect the message type under Adwaita.
|
|
gtk_info_bar_set_show_close_button(GTK_INFO_BAR(g.view_info), TRUE);
|
|
// Do not use gtk_info_bar_set_revealed(), as it animates.
|
|
gtk_info_bar_set_message_type(GTK_INFO_BAR(g.view_info), GTK_MESSAGE_ERROR);
|
|
g_signal_connect(g.view_info, "response",
|
|
G_CALLBACK(gtk_widget_hide), NULL);
|
|
|
|
g.view_info_label = gtk_label_new(NULL);
|
|
gtk_label_set_line_wrap(GTK_LABEL(g.view_info_label), TRUE);
|
|
gtk_container_add(
|
|
GTK_CONTAINER(gtk_info_bar_get_content_area(GTK_INFO_BAR(g.view_info))),
|
|
g.view_info_label);
|
|
g_signal_connect(g.view, "notify::messages",
|
|
G_CALLBACK(on_notify_view_messages), NULL);
|
|
gtk_widget_show_all(g.view_info);
|
|
gtk_widget_set_no_show_all(g.view_info, TRUE);
|
|
gtk_widget_hide(g.view_info);
|
|
|
|
// Need to put the toolbar at the top, because of the horizontal scrollbar.
|
|
g.view_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
|
|
gtk_box_pack_start(GTK_BOX(g.view_box), g.view_toolbar, FALSE, FALSE, 0);
|
|
gtk_box_pack_start(GTK_BOX(g.view_box), g.view_info, FALSE, FALSE, 0);
|
|
gtk_box_pack_start(GTK_BOX(g.view_box), view_scroller, TRUE, TRUE, 0);
|
|
|
|
g.browser_scroller = gtk_scrolled_window_new(NULL, NULL);
|
|
g.browser = fiv_browser_new(g.model);
|
|
gtk_widget_set_vexpand(g.browser, TRUE);
|
|
gtk_widget_set_hexpand(g.browser, TRUE);
|
|
g_signal_connect(g.browser, "item-activated",
|
|
G_CALLBACK(on_item_activated), NULL);
|
|
gtk_container_add(GTK_CONTAINER(g.browser_scroller), g.browser);
|
|
|
|
g.browser_sidebar = make_browser_sidebar(g.model);
|
|
g.browser_paned = gtk_paned_new(GTK_ORIENTATION_HORIZONTAL);
|
|
gtk_paned_add1(GTK_PANED(g.browser_paned), g.browser_sidebar);
|
|
gtk_paned_add2(GTK_PANED(g.browser_paned), g.browser_scroller);
|
|
g_signal_connect(g.browser_paned, "key-press-event",
|
|
G_CALLBACK(on_key_press_browser_paned), NULL);
|
|
g_signal_connect(g.browser_paned, "button-press-event",
|
|
G_CALLBACK(on_button_press_browser_paned), NULL);
|
|
|
|
g.stack = gtk_stack_new();
|
|
gtk_stack_set_transition_type(
|
|
GTK_STACK(g.stack), GTK_STACK_TRANSITION_TYPE_NONE);
|
|
gtk_container_add(GTK_CONTAINER(g.stack), g.view_box);
|
|
gtk_container_add(GTK_CONTAINER(g.stack), g.browser_paned);
|
|
gtk_widget_show_all(g.stack);
|
|
|
|
g.window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
|
|
g_signal_connect(g.window, "destroy",
|
|
G_CALLBACK(gtk_main_quit), NULL);
|
|
g_signal_connect(g.window, "key-press-event",
|
|
G_CALLBACK(on_key_press), NULL);
|
|
g_signal_connect(g.window, "window-state-event",
|
|
G_CALLBACK(on_window_state_event), NULL);
|
|
|
|
GtkWidget *menu_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
|
|
gtk_container_add(GTK_CONTAINER(menu_box), make_menu_bar());
|
|
gtk_container_add(GTK_CONTAINER(menu_box), g.stack);
|
|
gtk_container_add(GTK_CONTAINER(g.window), menu_box);
|
|
|
|
// Try to get half of the screen vertically, in 4:3 aspect ratio.
|
|
//
|
|
// We need the GdkMonitor before the GtkWindow has a GdkWindow (i.e.,
|
|
// before it is realized). Take the smallest dimensions, out of desperation.
|
|
GdkDisplay *display = gtk_widget_get_display(g.window);
|
|
int unit = G_MAXINT;
|
|
for (int i = gdk_display_get_n_monitors(display); i--; ) {
|
|
GdkRectangle geometry = {};
|
|
gdk_monitor_get_geometry(
|
|
gdk_display_get_monitor(display, i), &geometry);
|
|
unit = MIN(unit, MIN(geometry.width, geometry.height) / 6);
|
|
}
|
|
|
|
// Ask for at least 800x600, to cover ridiculously heterogenous setups.
|
|
unit = MAX(200, unit);
|
|
gtk_window_set_default_size(GTK_WINDOW(g.window), 4 * unit, 3 * unit);
|
|
|
|
#ifdef GDK_WINDOWING_QUARTZ
|
|
// Otherwise the window simply opens at (0, 0),
|
|
// while other macOS applications are more likely to start centered.
|
|
if (GDK_IS_QUARTZ_DISPLAY(display))
|
|
gtk_window_set_position(GTK_WINDOW(g.window), GTK_WIN_POS_CENTER);
|
|
#endif // GDK_WINDOWING_QUARTZ
|
|
|
|
// XXX: The widget wants to read the display's profile. The realize is ugly.
|
|
gtk_widget_realize(g.view);
|
|
|
|
g.files = g_ptr_array_new_full(0, g_free);
|
|
if (path_arg) {
|
|
GFile *file = g_file_new_for_commandline_arg(path_arg);
|
|
open_any_file(file, browse);
|
|
g_object_unref(file);
|
|
}
|
|
if (!g.directory) {
|
|
GFile *file = g_file_new_for_path(".");
|
|
open_any_file(file, FALSE);
|
|
g_object_unref(file);
|
|
}
|
|
|
|
gtk_widget_show_all(g.window);
|
|
gtk_main();
|
|
return 0;
|
|
}
|