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Make start/stop buttons into toggle buttons

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This commit is contained in:
Nicole Faerber 2021-01-24 16:25:23 +01:00
parent c1c2a377e4
commit 0472272371
2 changed files with 48 additions and 31 deletions
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2
cam-thread.c
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@ -265,7 +265,7 @@ void vframe(char ep[],char EP_error[], int r, int actual_length, unsigned char b
fbdata[16*y * 640 + x*16] = color_palette[3 * v + 2]; // B
fbdata[(16*y * 640 + x*16)+1] = color_palette[3 * v + 1]; // G
fbdata[(16*y * 640 + x*16)+2] = color_palette[3 * v]; // R
fbdata[(16*y * 640 + x*16)+3] = 0x00; // empty
// fbdata[(16*y * 640 + x*16)+3] = 0x00; // empty
// copy whole 32bit words hor/vert
p1 = (unsigned int *)&fbdata[16*y * 640 + x*16];

77
flirgtk.c
View file

@ -39,6 +39,9 @@
static GtkWidget *window = NULL;
static GtkWidget *image_darea = NULL;
static GtkApplication *gapp;
static GtkWidget *play_button, *stop_button;
static cairo_surface_t *surface = NULL;
// internal frame buffer with 640x480 pixels of 4 byte each,
@ -75,10 +78,10 @@ int stride;
gtk_widget_get_allocation (widget, &allocation);
// g_printerr("configure event %d x %d\n", allocation.width, allocation.height);
stride = cairo_format_stride_for_width (CAIRO_FORMAT_ARGB32, 640);
stride = cairo_format_stride_for_width (CAIRO_FORMAT_RGB24, 640);
// g_printerr("stride %d\n", stride);
surface = cairo_image_surface_create_for_data (fbuffer,
CAIRO_FORMAT_ARGB32,
CAIRO_FORMAT_RGB24,
640,
500,
stride);
@ -98,21 +101,14 @@ draw_event (GtkWidget *widget,
{
char tdisp[16];
cairo_surface_t *jpeg_surface;
static int fcnt=0;
// g_printerr("draw event\n");
cairo_set_source_rgba (cr, 0.0, 0.0, 0.0, 0.7);
cairo_paint (cr);
if (pending) {
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
// first draw the frame buffer containing the IR frame
#if 1
if (ircam) {
cairo_set_source_surface (cr, surface, 0, 0);
cairo_set_operator (cr, CAIRO_OPERATOR_OVERLAY);
cairo_paint (cr);
}
#endif
#if 1
if (jpeg_size != 0 && jpeg_buffer != NULL) {
// g_printerr(" draw event %d\n", jpeg_size);
if (viscam) {
@ -120,19 +116,18 @@ static int fcnt=0;
cairo_save(cr);
cairo_scale (cr, (1./2.25), (1./2.25));
cairo_set_source_surface (cr, jpeg_surface, 0, 0);
cairo_set_operator (cr, CAIRO_OPERATOR_OVERLAY);
cairo_paint (cr);
// cairo_set_operator (cr, CAIRO_OPERATOR_OVERLAY);
if (ircam)
cairo_paint_with_alpha (cr, 0.3);
else
cairo_paint (cr);
cairo_restore(cr);
cairo_surface_destroy (jpeg_surface);
}
jpeg_size=0;
jpeg_buffer=NULL;
}
#endif
#if 1
// then draw decoration on top
// cairo_scale (cr, 1, 1);
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
// crosshair in the center
cairo_set_line_width (cr, 3);
@ -178,9 +173,9 @@ static int fcnt=0;
cairo_set_font_size (cr, 18);
cairo_move_to (cr, 440, 496);
cairo_show_text (cr, tdisp);
#endif
pending = FALSE;
pending = FALSE;
}
return FALSE;
}
@ -204,14 +199,20 @@ store_shot_clicked(GtkWidget *button, gpointer user_data)
void
start_clicked(GtkWidget *button, gpointer user_data)
{
flir_run = TRUE;
g_thread_new ("CAM thread", cam_thread_main, NULL);
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(play_button))) {
flir_run = TRUE;
g_thread_new ("CAM thread", cam_thread_main, NULL);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(stop_button), FALSE);
}
}
void
stop_clicked(GtkWidget *button, gpointer user_data)
{
flir_run = FALSE;
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(stop_button))) {
flir_run = FALSE;
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(play_button), FALSE);
}
}
void
@ -289,17 +290,20 @@ int act;
GtkWidget *
create_main_window ()
create_main_window (void)
{
GtkWidget *gappw;
GtkWidget *box;
GtkWidget *hbox;
GtkWidget *w;
GtkWidget *w, *i;
// GtkWidget *da;
// default color palette
color_palette = palette_Rainbow;
if (!window) {
// gappw=gtk_application_window_new(gapp);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW (window), "FLIR One");
@ -316,18 +320,26 @@ GtkWidget *w;
// 32 GTK_ICON_SIZE_DND
// media-playback-start
// w = gtk_button_new_with_label("Start");
w = gtk_button_new_from_icon_name("media-playback-start", GTK_ICON_SIZE_DND);
gtk_container_add (GTK_CONTAINER (hbox), w);
// w = gtk_button_new_from_icon_name("media-playback-start", GTK_ICON_SIZE_DND);
play_button = gtk_toggle_button_new();
i = gtk_image_new_from_icon_name("media-playback-start", GTK_ICON_SIZE_DND);
gtk_button_set_image(GTK_BUTTON(play_button),i);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(play_button), FALSE);
gtk_container_add (GTK_CONTAINER (hbox), play_button);
g_signal_connect (w, "clicked",
g_signal_connect (play_button, "clicked",
G_CALLBACK (start_clicked), NULL);
// media-playback-stop
// w = gtk_button_new_with_label("Stop");
w = gtk_button_new_from_icon_name("media-playback-stop", GTK_ICON_SIZE_DND);
gtk_container_add (GTK_CONTAINER (hbox), w);
//w = gtk_button_new_from_icon_name("media-playback-stop", GTK_ICON_SIZE_DND);
stop_button = gtk_toggle_button_new();
i = gtk_image_new_from_icon_name("media-playback-stop", GTK_ICON_SIZE_DND);
gtk_button_set_image(GTK_BUTTON(stop_button),i);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(stop_button), TRUE);
gtk_container_add (GTK_CONTAINER (hbox), stop_button);
g_signal_connect (w, "clicked",
g_signal_connect (stop_button, "clicked",
G_CALLBACK (stop_clicked), NULL);
// drop down for color palettes
@ -359,6 +371,10 @@ GtkWidget *w;
g_signal_connect (w, "clicked",
G_CALLBACK (viscam_clicked), NULL);
w = gtk_scale_new_with_range (GTK_ORIENTATION_VERTICAL,
0.0,
1.0,
.01);
image_darea = gtk_drawing_area_new ();
/* set a minimum size */
@ -390,6 +406,7 @@ GtkWidget *w;
int
main(int argc, char **argv)
{
// gapp=gtk_application_new("org.gnome.flirgtk", G_APPLICATION_FLAGS_NONE);
gtk_init(&argc, &argv);
create_main_window();