ui/oswald-ui.c

   1 #include <stdio.h>
   2 #include <sys/stat.h>
   3 #include <fcntl.h>
   4 #include <stdio.h>
   5 #include <stdlib.h>
   6 #include <unistd.h>
   7 #include <string.h>
   8 #include <poll.h>
   9 #include <sys/socket.h>
  10 #include <sys/un.h>
  11 #include <time.h>
  12
  13 #include <gtk/gtk.h>
  14
  15
  16 typedef struct {
  17         GtkWidget *mainwin;
  18         GtkDrawingArea *darea;
  19         GdkPixmap *pixmap;
  20 } oswald_ui;
  21
  22
  23
  24 void set_pixel(oswald_ui *ui, gint x, gint y, gboolean state)
  25 {
  26         GdkRectangle update_rect;
  27         GdkGC *gc;
  28         gint ix, iy;
  29
  30         ix = x*2;
  31         iy = y*2;
  32
  33         update_rect.x = ix - 5;
  34         update_rect.y = iy - 5;
  35         update_rect.width = 10;
  36         update_rect.height = 10;
  37
  38         gdk_draw_point(GDK_DRAWABLE(ui->pixmap), state ? ui->mainwin->style->black_gc : ui->mainwin->style->white_gc, ix, iy);
  39         gdk_draw_point(GDK_DRAWABLE(ui->pixmap), state ? ui->mainwin->style->black_gc : ui->mainwin->style->white_gc, ix+1, iy);
  40         gdk_draw_point(GDK_DRAWABLE(ui->pixmap), state ? ui->mainwin->style->black_gc : ui->mainwin->style->white_gc, ix, iy+1);
  41         gdk_draw_point(GDK_DRAWABLE(ui->pixmap), state ? ui->mainwin->style->black_gc : ui->mainwin->style->white_gc, ix+1, iy+1);
  42
  43         gtk_widget_draw (GTK_WIDGET(ui->darea), &update_rect);
  44 }
  45
  46 static gint
  47 configure_event (GtkWidget *widget, GdkEventConfigure *event, gpointer user_data)
  48 {
  49         oswald_ui *ui = (oswald_ui *)user_data;
  50
  51         if (ui->pixmap)
  52                 gdk_pixmap_unref(ui->pixmap);
  53
  54         ui->pixmap = gdk_pixmap_new(widget->window,
  55                 widget->allocation.width,
  56                 widget->allocation.height,
  57                 -1);
  58         gdk_draw_rectangle (ui->pixmap,
  59                 widget->style->white_gc,
  60                 TRUE,
  61                 0, 0,
  62                 widget->allocation.width,
  63                 widget->allocation.height);
  64
  65         return TRUE;
  66 }
  67
  68 static gint
  69 expose_event (GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
  70 {
  71         oswald_ui *ui = (oswald_ui *)user_data;
  72
  73         gdk_draw_pixmap(widget->window,
  74                 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
  75                 ui->pixmap,
  76                 event->area.x, event->area.y,
  77                 event->area.x, event->area.y,
  78                 event->area.width, event->area.height);
  79
  80         return FALSE;
  81 }
  82
  83 static void create_mainwin(oswald_ui *ui)
  84 {
  85         GtkWidget *hb, *vb, *btn;
  86
  87         ui->pixmap = NULL;
  88
  89         ui->mainwin = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  90         // gtk_window_set_default_size (GTK_WINDOW (ui->mainwin), 440, 240);
  91         g_signal_connect(G_OBJECT(ui->mainwin), "destroy", gtk_main_quit, NULL);
  92
  93         hb = gtk_hbox_new(FALSE, 5);
  94         gtk_container_add(GTK_CONTAINER(ui->mainwin), hb);
  95
  96         vb = gtk_vbox_new(FALSE, 5);
  97         gtk_box_pack_start (GTK_BOX(hb), vb, FALSE, FALSE, 5);
  98
  99         btn = gtk_button_new_with_label("D");
 100         gtk_box_pack_start (GTK_BOX(vb), btn, FALSE, FALSE, 10);
 101
 102         btn = gtk_button_new_with_label("E");
 103         gtk_box_pack_start (GTK_BOX(vb), btn, FALSE, FALSE, 10);
 104
 105         btn = gtk_button_new_with_label("F");
 106         gtk_box_pack_start (GTK_BOX(vb), btn, FALSE, FALSE, 10);
 107
 108         ui->darea = (GtkDrawingArea *)gtk_drawing_area_new ();
 109         gtk_box_pack_start (GTK_BOX(hb), GTK_WIDGET(ui->darea), FALSE, FALSE, 5);
 110         gtk_drawing_area_size (ui->darea, 192, 192);
 111
 112         gtk_signal_connect (GTK_OBJECT (ui->darea), "expose_event", (GtkSignalFunc) expose_event, ui);
 113         gtk_signal_connect (GTK_OBJECT (ui->darea), "configure_event", (GtkSignalFunc) configure_event, ui);
 114         // gtk_signal_connect (GTK_OBJECT (drawing_area), "motion_notify_event", (GtkSignalFunc) motion_notify_event, ui);
 115         // gtk_signal_connect (GTK_OBJECT (drawing_area), "button_press_event", (GtkSignalFunc) button_press_event, ui);
 116
 117         gtk_widget_set_events (GTK_WIDGET(ui->darea), GDK_EXPOSURE_MASK
 118                 | GDK_LEAVE_NOTIFY_MASK
 119                 | GDK_BUTTON_PRESS_MASK
 120                 | GDK_POINTER_MOTION_MASK
 121                 | GDK_POINTER_MOTION_HINT_MASK);
 122
 123         vb = gtk_vbox_new(FALSE, 5);
 124         gtk_box_pack_start (GTK_BOX(hb), vb, FALSE, FALSE, 5);
 125
 126         btn = gtk_button_new_with_label("A");
 127         gtk_box_pack_start (GTK_BOX(vb), btn, FALSE, FALSE, 10);
 128
 129         btn = gtk_button_new_with_label("B");
 130         gtk_box_pack_start (GTK_BOX(vb), btn, FALSE, FALSE, 10);
 131
 132         btn = gtk_button_new_with_label("C");
 133         gtk_box_pack_start (GTK_BOX(vb), btn, FALSE, FALSE, 10);
 134
 135         gtk_widget_show_all(ui->mainwin);
 136 }
 137
 138 int main(int argc , char ** argv)
 139 {
 140         oswald_ui ui;
 141
 142         gtk_init (&argc, &argv);
 143
 144         create_mainwin(&ui);
 145
 146         set_pixel(&ui, 48, 48, TRUE);
 147
 148         gtk_main ();
 149         return 0;
 150 }
 151