callbacks.c

可以修改Nokia手机的logo图标的程序

			eof_warn = 0;
		    };
		    buf[0] = '0';
		};
    		gdk_draw_rectangle (pixmap,
		      buf[0] == '1' ? drawtable->style->black_gc : drawtable->style->white_gc,
		      TRUE,
		      (j - 1) * 6, (i - 1) * 6,
		      5, 5);
    		gdk_draw_rectangle (pixmapSmall,
		      buf[0] == '1' ? drawtableSmall->style->black_gc : drawtableSmall->style->white_gc,
		      TRUE,
		      (j - 1), (i - 1),
		      1, 1);
		image[j-1][i-1] = buf[0];
	    };
	close(fd);
	refreshAll();
	imgchanged = 0;
    };
    if (FileAction == FA_SAVE) {
	fd = open(tempf, O_RDONLY);
	if (fd > 0) {
	    close(fd);
	    ask("File already exists.\nWould you like to overwrite this file?", ASK_REPLACE);
	    return;
	};
	FileAction = FA_NONE;
	gtk_widget_destroy(filewindow);
	if (zapisz(tempf)) return;
    };
    strcpy(filename, tempf);
    tempf[0] = 0;
    sprintf(buf, "Nokia Logo Editor - %s", rindex(filename, '/')+1);
    gtk_window_set_title (GTK_WINDOW (MainWindow), buf);
}


void
on_cancel_button1_clicked              (GtkButton       *button,
                                        gpointer         user_data)
{
    FileAction = FA_NONE;
    AskAction = ASK_NONE;
    gtk_widget_destroy(filewindow);
}


void
on_askokbutton_clicked                 (GtkButton       *button,
                                        gpointer         user_data)
{
    gtk_widget_destroy(askwindow);
    if (AskAction == ASK_QUITSAVE) {
	zapisz(filename);
    };
    if (AskAction == ASK_NEWSAVE) {
	zapisz(filename);
    };
    if (AskAction == ASK_OPENSAVE) {
	zapisz(filename);
    };
    if (AskAction == ASK_REPLACE) {
	zapisz(tempf);
	tempf[0] = 0;
    };
}


void
on_asknobutton_clicked                 (GtkButton       *button,
                                        gpointer         user_data)
{
    gtk_widget_destroy(askwindow);
    if (AskAction == ASK_QUITSAVE) {
        AskAction = ASK_NONE;
        gtk_widget_destroy(MainWindow);
    };
    if (AskAction == ASK_NEWSAVE) {
        AskAction = ASK_NONE;
	imgchanged = 0;
	clear(1);
    };
    if (AskAction == ASK_OPENSAVE) {
        AskAction = ASK_NONE;
	openfile(1);
    };
    if (AskAction == ASK_REPLACE) {
        AskAction = ASK_NONE;
    };
}


void
on_clear1_activate                     (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
    clear(0);
}

void invert() {
    int i, j;
    char c;
    
    for (i = 1; i <= 14; i++ )
	for (j = 1; j <= 72; j++ ) {
	    c = image[j-1][i-1];
	    c = c == '1' ? '0' : '1';
    	    gdk_draw_rectangle (pixmap,
		      c == '1' ? drawtable->style->black_gc : drawtable->style->white_gc,
		      TRUE,
		      (j - 1) * 6, (i - 1) * 6,
		      5, 5);
    	    gdk_draw_rectangle (pixmapSmall,
		      c == '1' ? drawtableSmall->style->black_gc : drawtableSmall->style->white_gc,
		      TRUE,
		      (j - 1), (i - 1),
		      1, 1);
	    image[j-1][i-1] = c;
	};
    refreshAll();
    imgchanged = 1;
    return;
};

void moveleft() {
    int i, j;
    char c;
    char mem[14];
    
    j = 72;
    for (i = 1; i <= 14; i++ ) {
	    c = image[0][i-1];
	    mem[i - 1] = c;
    };
    for (i = 1; i <= 14; i++ )
	for (j = 1; j <= 71; j++ ) {
	    c = image[j][i-1];
    	    gdk_draw_rectangle (pixmap,
		      c == '1' ? drawtable->style->black_gc : drawtable->style->white_gc,
		      TRUE,
		      (j - 1) * 6, (i - 1) * 6,
		      5, 5);
    	    gdk_draw_rectangle (pixmapSmall,
		      c == '1' ? drawtableSmall->style->black_gc : drawtableSmall->style->white_gc,
		      TRUE,
		      (j - 1), (i - 1),
		      1, 1);
	    image[j-1][i-1] = c;
	};
    j = 72;
    for (i = 1; i <= 14; i++ ) {
	    c = mem[i-1];
    	    gdk_draw_rectangle (pixmap,
		      c == '1' ? drawtable->style->black_gc : drawtable->style->white_gc,
		      TRUE,
		      (j - 1) * 6, (i - 1) * 6,
		      5, 5);
    	    gdk_draw_rectangle (pixmapSmall,
		      c == '1' ? drawtableSmall->style->black_gc : drawtableSmall->style->white_gc,
		      TRUE,
		      (j - 1), (i - 1),
		      1, 1);
	    image[j - 1][i-1] = c;
    };
    refreshAll();
    imgchanged = 1;
    return;
};

void moveright() {
    int i, j;
    char c;
    char mem[14];
    
    j = 1;
    for (i = 1; i <= 14; i++ ) {
	    c = image[71][i-1];
	    mem[i - 1] = c;
    };
    for (i = 1; i <= 14; i++ )
	for (j = 72; j >= 2; j-- ) {
	    c = image[j-2][i-1];
    	    gdk_draw_rectangle (pixmap,
		      c == '1' ? drawtable->style->black_gc : drawtable->style->white_gc,
		      TRUE,
		      (j - 1) * 6, (i - 1) * 6,
		      5, 5);
    	    gdk_draw_rectangle (pixmapSmall,
		      c == '1' ? drawtableSmall->style->black_gc : drawtableSmall->style->white_gc,
		      TRUE,
		      (j - 1), (i - 1),
		      1, 1);
	    image[j-1][i-1] = c;
	};
    j = 1;
    for (i = 1; i <= 14; i++ ) {
	    c = mem[i-1];
    	    gdk_draw_rectangle (pixmap,
		      c == '1' ? drawtable->style->black_gc : drawtable->style->white_gc,
		      TRUE,
		      (j - 1) * 6, (i - 1) * 6,
		      5, 5);
    	    gdk_draw_rectangle (pixmapSmall,
		      c == '1' ? drawtableSmall->style->black_gc : drawtableSmall->style->white_gc,
		      TRUE,
		      (j - 1), (i - 1),
		      1, 1);
	    image[j - 1][i-1] = c;
    };
    refreshAll();
    imgchanged = 1;
    return;
};

void moveup() {
    int i, j;
    char c;
    char mem[72];
    
    i = 1;
    for (j = 1; j <= 72; j++ ) {
	    c = image[j-1][i-1];
	    mem[j-1] = c;
    };
    for (i = 1; i <= 13; i++ )
	for (j = 1; j <= 72; j++ ) {
	    c = image[j-1][i];
    	    gdk_draw_rectangle (pixmap,
		      c == '1' ? drawtable->style->black_gc : drawtable->style->white_gc,
		      TRUE,
		      (j - 1) * 6, (i - 1) * 6,
		      5, 5);
    	    gdk_draw_rectangle (pixmapSmall,
		      c == '1' ? drawtableSmall->style->black_gc : drawtableSmall->style->white_gc,
		      TRUE,
		      (j - 1), (i - 1),
		      1, 1);
	    image[j-1][i-1] = c;
	};
    i = 14;
    for (j = 1; j <= 72; j++ ) {
	    c = mem[j-1];
    	    gdk_draw_rectangle (pixmap,
		      c == '1' ? drawtable->style->black_gc : drawtable->style->white_gc,
		      TRUE,
		      (j - 1) * 6, (i - 1) * 6,
		      5, 5);
    	    gdk_draw_rectangle (pixmapSmall,
		      c == '1' ? drawtableSmall->style->black_gc : drawtableSmall->style->white_gc,
		      TRUE,
		      (j - 1), (i - 1),
		      1, 1);
	    image[j-1][i-1] = c;
    };
    refreshAll();
    imgchanged = 1;
    return;
};

void movedown() {
    int i, j;
    char c;
    char mem[72];
    
    i = 14;
    for (j = 1; j <= 72; j++ ) {
	    c = image[j-1][i-1];
	    mem[j-1] = c;
    };
    for (i = 14; i >= 2; i-- )
	for (j = 1; j <= 72; j++ ) {
	    c = image[j-1][i-2];
    	    gdk_draw_rectangle (pixmap,
		      c == '1' ? drawtable->style->black_gc : drawtable->style->white_gc,
		      TRUE,
		      (j - 1) * 6, (i - 1) * 6,
		      5, 5);
    	    gdk_draw_rectangle (pixmapSmall,
		      c == '1' ? drawtableSmall->style->black_gc : drawtableSmall->style->white_gc,
		      TRUE,
		      (j - 1), (i - 1),
		      1, 1);
	    image[j-1][i-1] = c;
	};
    i = 1;
    for (j = 1; j <= 72; j++ ) {
	    c = mem[j-1];
    	    gdk_draw_rectangle (pixmap,
		      c == '1' ? drawtable->style->black_gc : drawtable->style->white_gc,
		      TRUE,
		      (j - 1) * 6, (i - 1) * 6,
		      5, 5);
    	    gdk_draw_rectangle (pixmapSmall,
		      c == '1' ? drawtableSmall->style->black_gc : drawtableSmall->style->white_gc,
		      TRUE,
		      (j - 1), (i - 1),
		      1, 1);
	    image[j-1][i-1] = c;
    };
    refreshAll();
    imgchanged = 1;
    return;
};

void
on_invert1_activate                    (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
    invert();
}


void
on_move_left1_activate                 (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
    moveleft();
}


void
on_move_right1_activate                (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
    moveright();
}


void
on_move_up1_activate                   (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
    moveup();
}


void
on_move_down1_activate                 (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
    movedown();
}


void
on_invertbutton_clicked                (GtkButton       *button,
                                        gpointer         user_data)
{
    invert();
}


void
on_mleftbutton_clicked                 (GtkButton       *button,
                                        gpointer         user_data)
{
    moveleft();
}


void
on_mrightbutton_clicked                (GtkButton       *button,
                                        gpointer         user_data)
{
    moveright();
}


void
on_mupbutton_clicked                   (GtkButton       *button,
                                        gpointer         user_data)
{
    moveup();
}


void
on_mdownbutton_clicked                 (GtkButton       *button,
                                        gpointer         user_data)
{
    movedown();
}

void fliph() {
    int i, j;
    char c;
    char mem[72];
    
    for (i = 1; i <= 7; i++ ) {
	for (j = 1; j <= 72; j++ )
	    mem[j-1] = image[j-1][i-1];
	for (j = 1; j <= 72; j++ ) {
	    c = image[j-1][15-i-1];
    	    gdk_draw_rectangle (pixmap,
		      c == '1' ? drawtable->style->black_gc : drawtable->style->white_gc,
		      TRUE,
		      (j - 1) * 6, (i - 1) * 6,
		      5, 5);
    	    gdk_draw_rectangle (pixmapSmall,
		      c == '1' ? drawtableSmall->style->black_gc : drawtableSmall->style->white_gc,
		      TRUE,
		      (j - 1), (i - 1),
		      1, 1);
	    image[j-1][i-1] = c;
	};
	for (j = 1; j <= 72; j++ ) {
	    c = mem[j-1];
    	    gdk_draw_rectangle (pixmap,
		      c == '1' ? drawtable->style->black_gc : drawtable->style->white_gc,
		      TRUE,
		      (j - 1) * 6, (15 - i - 1) * 6,
		      5, 5);
    	    gdk_draw_rectangle (pixmapSmall,
		      c == '1' ? drawtableSmall->style->black_gc : drawtableSmall->style->white_gc,
		      TRUE,
		      (j - 1), (15 - i - 1),
		      1, 1);
	    image[j-1][15-i-1] = c;
	};
    };
    imgchanged = 1;
    refreshAll();
    return;
};

void flipv() {
    int i, j;
    char c;
    char mem[14];
    
    for (j = 1; j <= (72/2); j++ ) {
	for (i = 1; i <= 14; i++ )
	    mem[i-1] = image[j-1][i-1];
	for (i = 1; i <= 14; i++ ) {
	    c = image[73-j-1][i-1];
    	    gdk_draw_rectangle (pixmap,
		      c == '1' ? drawtable->style->black_gc : drawtable->style->white_gc,
		      TRUE,
		      (j - 1) * 6, (i - 1) * 6,
		      5, 5);
    	    gdk_draw_rectangle (pixmapSmall,
		      c == '1' ? drawtableSmall->style->black_gc : drawtableSmall->style->white_gc,
		      TRUE,
		      (j - 1), (i - 1),
		      1, 1);
	    image[j-1][i-1] = c;
	};
	for (i = 1; i <= 14; i++ ) {
	    c = mem[i-1];
    	    gdk_draw_rectangle (pixmap,
		      c == '1' ? drawtable->style->black_gc : drawtable->style->white_gc,
		      TRUE,
		      (73 - j - 1) * 6, (i - 1) * 6,
		      5, 5);
    	    gdk_draw_rectangle (pixmapSmall,
		      c == '1' ? drawtableSmall->style->black_gc : drawtableSmall->style->white_gc,
		      TRUE,
		      (73 - j - 1), (i - 1),
		      1, 1);
	    image[73-j-1][i-1] = c;
	};
    };
    refreshAll();
    imgchanged = 1;
    return;
};

void
on_fliph1_activate                     (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
    fliph();
}


void
on_flipv1_activate                     (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
    flipv();
}


void
on_fliphbutton_clicked                 (GtkButton       *button,
                                        gpointer         user_data)
{
    fliph();
}


void
on_flipvbutton_clicked                 (GtkButton       *button,
                                        gpointer         user_data)
{
    flipv();
}


gboolean
on_mainwindow_delete_event             (GtkWidget       *widget,
                                        GdkEvent        *event,
                                        gpointer         user_data)
{
    if (imgchanged) {
	ask("Image changed, would you like to save it?", ASK_QUITSAVE);
	return TRUE;
    };
  return FALSE;
}