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#include <gtk-3.0/gtk/gtk.h>
#include <stdbool.h>
#include "file.h"
#include "image.h"
#include "input.h"
#include "option.h"
#include "window.h"
GtkWidget *window;
GtkWidget *info_panel;
GtkWidget *scrolled_window;
GtkWidget *info_panel_left, *info_panel_right;
bool is_fullscreen = false;
bool show_info = true;
static gboolean key_press(GtkWindow *window, GdkEvent *event, gpointer data)
{
handle_key_press(event);
return false;
}
static gboolean button_press(GtkWindow *window, GdkEvent *event, gpointer data)
{
handle_button_press(event);
return true;
}
static gboolean button_release(GtkWindow *window, GdkEvent *event,
gpointer data)
{
handle_button_release();
return true;
}
static gboolean motion_notify(GtkWindow *window, GdkEvent *event, gpointer data)
{
handle_mouse_move(event->motion.x, event->motion.y);
return true;
}
static gboolean scroll_callback(GtkWindow *window, GdkEvent *event,
gpointer data)
{
handle_scroll(event);
return true;
}
static gboolean configure_callback(GtkWindow *window, GdkEvent *event,
gpointer data)
{
handle_resize();
return true;
}
void load_css()
{
GtkCssProvider *provider = gtk_css_provider_new();
gtk_css_provider_load_from_resource(provider, "/org/gtk/qwe/qwe.css");
gtk_style_context_add_provider_for_screen(
gdk_display_get_default_screen(gdk_display_get_default()),
GTK_STYLE_PROVIDER(provider), GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
g_object_unref(provider);
}
void create_main_window()
{
// root window
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
g_signal_connect(window, "destroy", G_CALLBACK(gtk_main_quit), NULL);
gtk_widget_set_name(GTK_WIDGET(window), "main-window");
gtk_window_set_title(GTK_WINDOW(window), "qwe");
gtk_window_set_default_size(GTK_WINDOW(window), 800, 600);
gtk_widget_add_events(GTK_WIDGET(window), GDK_SCROLL_MASK);
g_signal_connect(G_OBJECT(window), "configure-event",
G_CALLBACK(configure_callback), NULL);
g_signal_connect(G_OBJECT(window), "key-press-event", G_CALLBACK(key_press),
NULL);
g_signal_connect(G_OBJECT(window), "button-press-event",
G_CALLBACK(button_press), NULL);
g_signal_connect(G_OBJECT(window), "button-release-event",
G_CALLBACK(button_release), NULL);
g_signal_connect(G_OBJECT(window), "motion-notify-event",
G_CALLBACK(motion_notify), NULL);
g_signal_connect(G_OBJECT(window), "scroll-event",
G_CALLBACK(scroll_callback), NULL);
// scrolled window
scrolled_window = gtk_scrolled_window_new(NULL, NULL);
gtk_widget_set_vexpand(GTK_WIDGET(scrolled_window), true);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
GtkWidget *viewport = gtk_viewport_new(NULL, NULL);
gtk_container_add(GTK_CONTAINER(viewport), GTK_WIDGET(new_image()));
gtk_container_add(GTK_CONTAINER(scrolled_window), GTK_WIDGET(viewport));
// info panel
info_panel = gtk_grid_new();
gtk_widget_set_name(GTK_WIDGET(info_panel), "info_panel");
info_panel_left = gtk_label_new(NULL);
gtk_widget_set_hexpand(GTK_WIDGET(info_panel_left), true);
gtk_label_set_ellipsize(GTK_LABEL(info_panel_left), PANGO_ELLIPSIZE_END);
gtk_label_set_xalign(GTK_LABEL(info_panel_left), 0.0f);
gtk_grid_attach(GTK_GRID(info_panel), GTK_WIDGET(info_panel_left), 0, 0, 1,
1);
info_panel_right = gtk_label_new(NULL);
gtk_grid_attach(GTK_GRID(info_panel), GTK_WIDGET(info_panel_right), 1, 0, 1,
1);
gtk_widget_set_valign(GTK_WIDGET(info_panel), GTK_ALIGN_END);
gtk_widget_set_name(GTK_WIDGET(info_panel_left), "info-panel");
gtk_widget_set_name(GTK_WIDGET(info_panel_right), "info-panel");
// overlay
GtkWidget *overlay = gtk_overlay_new();
gtk_overlay_add_overlay(GTK_OVERLAY(overlay), GTK_WIDGET(scrolled_window));
gtk_overlay_add_overlay(GTK_OVERLAY(overlay), GTK_WIDGET(info_panel));
gtk_overlay_set_overlay_pass_through(GTK_OVERLAY(overlay),
GTK_WIDGET(info_panel), true);
gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(overlay));
gtk_widget_show_all(GTK_WIDGET(window));
if (!options->show_info) {
show_info = false;
gtk_widget_hide(GTK_WIDGET(info_panel));
}
if (options->fullscreen) {
is_fullscreen = true;
gtk_window_fullscreen(GTK_WINDOW(window));
}
load_css();
}
void scroll_window(gdouble x, gdouble y)
{
GtkAdjustment *h_adj = gtk_scrolled_window_get_hadjustment(
GTK_SCROLLED_WINDOW(scrolled_window));
GtkAdjustment *v_adj = gtk_scrolled_window_get_vadjustment(
GTK_SCROLLED_WINDOW(scrolled_window));
gtk_adjustment_set_value(h_adj, gtk_adjustment_get_value(h_adj) + x);
gtk_adjustment_set_value(v_adj, gtk_adjustment_get_value(v_adj) + y);
gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolled_window),
h_adj);
gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolled_window),
v_adj);
}
void set_window_title(const char *title, int width, int height)
{
gtk_window_set_title(GTK_WINDOW(window), title);
// TODO use malloc
char file[100], count[100];
sprintf(file, "%s - %dx%d", title, width, height);
sprintf(count, "%d/%d", get_current_file_index() + 1,
get_total_file_count());
gtk_label_set_text(GTK_LABEL(info_panel_left), file);
gtk_label_set_text(GTK_LABEL(info_panel_right), count);
}
void get_curr_win_size(gint *width, gint *height)
{
gtk_window_get_size(GTK_WINDOW(window), width, height);
}
void quit()
{
clean();
gtk_main_quit();
}
void toggle_fullscreen()
{
if (is_fullscreen) {
gtk_window_unfullscreen(GTK_WINDOW(window));
is_fullscreen = false;
} else {
gtk_window_fullscreen(GTK_WINDOW(window));
is_fullscreen = true;
}
}
void toggle_infopanel()
{
if (show_info) {
gtk_widget_hide(GTK_WIDGET(info_panel));
show_info = false;
} else {
gtk_widget_show(GTK_WIDGET(info_panel));
show_info = true;
}
}
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