mirror of
git://projects.qi-hardware.com/eda-tools.git
synced 2024-11-04 23:05:21 +02:00
eeshow/gui/gui.c: move progress bar handling to progress.c
This commit is contained in:
parent
f981ec1a63
commit
6975c2b6d5
@ -15,6 +15,7 @@ OBJS = main.o \
|
||||
kicad/sch-parse.o kicad/sch-render.o kicad/lib-parse.o \
|
||||
kicad/lib-render.o kicad/dwg.o kicad/delta.o \
|
||||
gui/gui.o gui/over.o gui/style.o gui/aoi.o gui/fmt-pango.o gui/input.o \
|
||||
gui/progress.o \
|
||||
file/file.o file/git-util.o file/git-file.o file/git-hist.o \
|
||||
gfx/style.o gfx/fig.o gfx/record.o gfx/cro.o gfx/diff.o gfx/gfx.o \
|
||||
gfx/text.o gfx/misc.o \
|
||||
|
@ -99,4 +99,11 @@ struct gui_ctx {
|
||||
unsigned progress_scale;/* right-shift by this value */
|
||||
};
|
||||
|
||||
|
||||
|
||||
void redraw(const struct gui_ctx *ctx);
|
||||
|
||||
void setup_progress_bar(struct gui_ctx *ctx, GtkWidget *window);
|
||||
void progress_update(struct gui_ctx *ctx);
|
||||
|
||||
#endif /* !GUI_COMMON_H */
|
||||
|
@ -51,7 +51,7 @@
|
||||
/* ----- Helper functions -------------------------------------------------- */
|
||||
|
||||
|
||||
static void redraw(const struct gui_ctx *ctx)
|
||||
void redraw(const struct gui_ctx *ctx)
|
||||
{
|
||||
gtk_widget_queue_draw(ctx->da);
|
||||
}
|
||||
@ -998,79 +998,6 @@ static bool hover_glabel(void *user, bool on)
|
||||
}
|
||||
|
||||
|
||||
/* ----- Progress bar ------------------------------------------------------ */
|
||||
|
||||
|
||||
#define PROGRESS_BAR_HEIGHT 10
|
||||
|
||||
|
||||
static void progress_draw_event(GtkWidget *widget, cairo_t *cr,
|
||||
gpointer user_data)
|
||||
{
|
||||
GtkAllocation alloc;
|
||||
struct gui_ctx *ctx = user_data;
|
||||
unsigned w, x;
|
||||
|
||||
x = ctx->progress >> ctx->progress_scale;
|
||||
if (!x) {
|
||||
/* @@@ needed ? Gtk seems to always clear the the surface. */
|
||||
cairo_set_source_rgb(cr, 1, 1, 1);
|
||||
cairo_paint(cr);
|
||||
}
|
||||
|
||||
gtk_widget_get_allocation(ctx->da, &alloc);
|
||||
w = ctx->hist_size >> ctx->progress_scale;
|
||||
|
||||
cairo_save(cr);
|
||||
cairo_translate(cr,
|
||||
(alloc.width - w) / 2, (alloc.height - PROGRESS_BAR_HEIGHT) / 2);
|
||||
|
||||
cairo_set_source_rgb(cr, 0, 0.7, 0);
|
||||
cairo_set_line_width(cr, 0);
|
||||
cairo_rectangle(cr, 0, 0, x, PROGRESS_BAR_HEIGHT);
|
||||
cairo_fill(cr);
|
||||
|
||||
cairo_set_source_rgb(cr, 0, 0, 0);
|
||||
cairo_set_line_width(cr, 2);
|
||||
cairo_rectangle(cr, 0, 0, w, PROGRESS_BAR_HEIGHT);
|
||||
cairo_stroke(cr);
|
||||
|
||||
cairo_restore(cr);
|
||||
}
|
||||
|
||||
|
||||
static void setup_progress_bar(struct gui_ctx *ctx, GtkWidget *window)
|
||||
{
|
||||
GtkAllocation alloc;
|
||||
|
||||
gtk_widget_get_allocation(ctx->da, &alloc);
|
||||
|
||||
ctx->progress_scale = 0;
|
||||
while ((ctx->hist_size >> ctx->progress_scale) > alloc.width)
|
||||
ctx->progress_scale++;
|
||||
ctx->progress = 0;
|
||||
|
||||
g_signal_connect(G_OBJECT(ctx->da), "draw",
|
||||
G_CALLBACK(progress_draw_event), ctx);
|
||||
|
||||
redraw(ctx);
|
||||
gtk_main_iteration_do(0);
|
||||
}
|
||||
|
||||
|
||||
static void progress_update(struct gui_ctx *ctx)
|
||||
{
|
||||
unsigned mask = (1 << ctx->progress_scale) - 1;
|
||||
|
||||
ctx->progress++;
|
||||
if ((ctx->progress & mask) != mask)
|
||||
return;
|
||||
|
||||
redraw(ctx);
|
||||
gtk_main_iteration_do(0);
|
||||
}
|
||||
|
||||
|
||||
/* ----- Initialization ---------------------------------------------------- */
|
||||
|
||||
|
||||
|
99
eeshow/gui/progress.c
Normal file
99
eeshow/gui/progress.c
Normal file
@ -0,0 +1,99 @@
|
||||
/*
|
||||
* gui/progress.c - Progress bar
|
||||
*
|
||||
* Written 2016 by Werner Almesberger
|
||||
* Copyright 2016 by Werner Almesberger
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Resources:
|
||||
*
|
||||
* http://zetcode.com/gfx/cairo/cairobackends/
|
||||
* https://developer.gnome.org/gtk3/stable/gtk-migrating-2-to-3.html
|
||||
*/
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <math.h>
|
||||
|
||||
#include <cairo/cairo.h>
|
||||
#include <gtk/gtk.h>
|
||||
|
||||
#include "gui/common.h"
|
||||
|
||||
|
||||
#define PROGRESS_BAR_HEIGHT 10
|
||||
|
||||
|
||||
static void progress_draw_event(GtkWidget *widget, cairo_t *cr,
|
||||
gpointer user_data)
|
||||
{
|
||||
GtkAllocation alloc;
|
||||
struct gui_ctx *ctx = user_data;
|
||||
unsigned w, x;
|
||||
|
||||
x = ctx->progress >> ctx->progress_scale;
|
||||
if (!x) {
|
||||
/* @@@ needed ? Gtk seems to always clear the the surface. */
|
||||
cairo_set_source_rgb(cr, 1, 1, 1);
|
||||
cairo_paint(cr);
|
||||
}
|
||||
|
||||
gtk_widget_get_allocation(ctx->da, &alloc);
|
||||
w = ctx->hist_size >> ctx->progress_scale;
|
||||
|
||||
cairo_save(cr);
|
||||
cairo_translate(cr,
|
||||
(alloc.width - w) / 2, (alloc.height - PROGRESS_BAR_HEIGHT) / 2);
|
||||
|
||||
cairo_set_source_rgb(cr, 0, 0.7, 0);
|
||||
cairo_set_line_width(cr, 0);
|
||||
cairo_rectangle(cr, 0, 0, x, PROGRESS_BAR_HEIGHT);
|
||||
cairo_fill(cr);
|
||||
|
||||
cairo_set_source_rgb(cr, 0, 0, 0);
|
||||
cairo_set_line_width(cr, 2);
|
||||
cairo_rectangle(cr, 0, 0, w, PROGRESS_BAR_HEIGHT);
|
||||
cairo_stroke(cr);
|
||||
|
||||
cairo_restore(cr);
|
||||
}
|
||||
|
||||
|
||||
void setup_progress_bar(struct gui_ctx *ctx, GtkWidget *window)
|
||||
{
|
||||
GtkAllocation alloc;
|
||||
|
||||
gtk_widget_get_allocation(ctx->da, &alloc);
|
||||
|
||||
ctx->progress_scale = 0;
|
||||
while ((ctx->hist_size >> ctx->progress_scale) > alloc.width)
|
||||
ctx->progress_scale++;
|
||||
ctx->progress = 0;
|
||||
|
||||
g_signal_connect(G_OBJECT(ctx->da), "draw",
|
||||
G_CALLBACK(progress_draw_event), ctx);
|
||||
|
||||
redraw(ctx);
|
||||
gtk_main_iteration_do(0);
|
||||
}
|
||||
|
||||
|
||||
void progress_update(struct gui_ctx *ctx)
|
||||
{
|
||||
unsigned mask = (1 << ctx->progress_scale) - 1;
|
||||
|
||||
ctx->progress++;
|
||||
if ((ctx->progress & mask) != mask)
|
||||
return;
|
||||
|
||||
redraw(ctx);
|
||||
gtk_main_iteration_do(0);
|
||||
}
|
Loading…
Reference in New Issue
Block a user