Mercurial > dwindows

changeset 217:7112c817573d

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Added test code from mark hessling.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Tue, 04 Feb 2003 22:38:53 +0000
parents bd06f8d123f0
children fe0ab0040ba2
files dwtest.c
diffstat 1 files changed, 167 insertions(+), 114 deletions(-) [+]
line wrap: on
line diff
--- a/dwtest.c	Tue Feb 04 22:13:20 2003 +0000
+++ b/dwtest.c	Tue Feb 04 22:38:53 2003 +0000
@@ -19,14 +19,106 @@
      notebookbox1,
      notebookbox2,
      notebook,
-     scrollbar,
-     scrollbar2,
+     vscrollbar,
+     hscrollbar,
      status,
      stext,
      pagebox,
-     textbox1, textbox2,
+     textbox1, textbox2, textboxA,
      buttonbox;
 
+HPIXMAP text1pm,text2pm;
+
+int font_width = 8;
+int font_height=12;
+int font_gap = 2;
+int rows=100,width1=6,width2=80;
+char *current_file = NULL;
+int timerid;
+int num_lines=0;
+int max_linewidth=0;
+int current_row=0,current_col=0;
+
+FILE *fp=NULL;
+char **lp;
+
+/* This gets called when a part of the graph needs to be repainted. */
+int DWSIGNAL text_expose1(HWND hwnd, DWExpose *exp, void *data)
+{
+	HPIXMAP hpm = (HPIXMAP)data;
+
+	dw_pixmap_bitblt(hwnd, NULL, 0, 0, font_width*width1, font_height*rows, NULL, hpm, 0, 0 );
+	dw_flush();
+	return TRUE;
+}
+
+int DWSIGNAL text_expose2(HWND hwnd, DWExpose *exp, void *data)
+{
+	HPIXMAP hpm = (HPIXMAP)data;
+
+	dw_pixmap_bitblt(hwnd, NULL, 0, 0, font_width*width2, font_height*rows, NULL, hpm, 0, 0 );
+	dw_flush();
+	return TRUE;
+}
+
+void read_file( void )
+{
+	char line[1024];
+	char buf[10];
+	int i,y,len;
+	fp = fopen( current_file, "r" );
+	lp = (char **)calloc( 1000,sizeof(char *));
+/* should test for out of memory */
+	max_linewidth=0;
+	for ( i = 0; i < 1000; i++ )
+	{
+		lp[i] = (char *)malloc( 1025 );
+		if ( fgets( lp[i], 1024, fp ) == NULL )
+			break;
+		len = strlen( lp[i] );
+		if ( len > max_linewidth )
+			max_linewidth = len;
+		if ( lp[i][len - 1] == '\n' )
+			lp[i][len - 1] = '\0';
+	}
+	num_lines = i;
+	fclose( fp );
+	dw_scrollbar_set_range(hscrollbar, max_linewidth, width2);
+	dw_scrollbar_set_pos(hscrollbar, 0);
+	dw_scrollbar_set_range(vscrollbar, num_lines, rows);
+	dw_scrollbar_set_pos(vscrollbar, 0);
+}
+
+void draw_file( int row, int col )
+{
+	char buf[10];
+	int i,y;
+	char *pLine;
+fprintf(stderr,"in draw_file: %d %d\n",row,col);
+	if ( current_file )
+	{
+		dw_color_foreground_set(DW_CLR_WHITE);
+		dw_draw_rect(0, text1pm, TRUE, 0, 0, font_width*width1, font_height*rows);
+		dw_draw_rect(0, text2pm, TRUE, 0, 0, font_width*width2, font_height*rows);
+		for ( i = 0;(i < rows) & (i+row < rows); i++)
+		{
+			y = i*(font_height+font_gap);
+			dw_color_foreground_set( i );
+			sprintf( buf, "%6.6d", i+row );
+			dw_draw_text( NULL, text1pm, 0, y, buf);
+			pLine = lp[i+row];
+			dw_draw_text( NULL, text2pm, 0, y, pLine+col );
+		}
+		text_expose1( textbox1, NULL, text1pm);
+		text_expose1( textbox2, NULL, text2pm);
+	}
+}
+
+int DWSIGNAL beep_callback(HWND window, void *data)
+{
+	dw_timer_disconnect( timerid );
+}
+
 int DWSIGNAL exit_callback(HWND window, void *data)
 {
 	dw_window_destroy((HWND)data);
@@ -37,16 +129,52 @@
 int DWSIGNAL test_callback(HWND window, void *data)
 {
 	dw_window_destroy((HWND)data);
+	if ( current_file )
+		dw_free( current_file );
 	exit(0);
 	return -1;
 }
 
 int DWSIGNAL browse_callback(HWND window, void *data)
 {
-	dw_file_browse("test string", NULL, "c", DW_FILE_OPEN );
+	char *tmp;
+	if ( current_file )
+	{
+		dw_free( current_file );
+	}
+	tmp = dw_file_browse("test string", NULL, "c", DW_FILE_OPEN );
+	if ( tmp )
+	{
+		current_file = tmp;
+		dw_window_set_text( entryfield, current_file );
+		read_file();
+		draw_file(0,0);
+	}
 	return 0;
 }
 
+/* Callback to handle user selection of the scrollbar position */
+void DWSIGNAL scrollbar_valuechanged(HWND hwnd, int value, void *data)
+{
+fprintf(stderr,"scrollbar_valuechanged: value %d data %d, %s\n",value,data,(hwnd == vscrollbar) ? "vert" : "horz");
+	if(data)
+	{
+		HWND stext = (HWND)data;
+		char tmpbuf[100];
+		if ( hwnd == vscrollbar )
+		{
+			current_row = value;
+		}
+		else
+		{
+			current_col = value;
+		}
+		sprintf(tmpbuf, "Row:%d Col:%d Lines:%d Cols:%d", current_row,current_col,num_lines,max_linewidth);
+		dw_window_set_text(stext, tmpbuf);
+		draw_file( current_row, current_col);
+	}
+}
+
 void archive_add(void)
 {
 	HWND browsebutton, browsebox;
@@ -56,7 +184,7 @@
 	dw_box_pack_start(notebookbox1, lbbox, 150, 70, TRUE, TRUE, 0);
 
 	/* Archive Name */
-	stext = dw_text_new("Archive Name", 0);
+	stext = dw_text_new("File to browse", 0);
 
 	dw_window_set_style(stext, DW_DT_VCENTER, DW_DT_VCENTER);
 
@@ -80,46 +208,16 @@
 	dw_window_set_color(stext, DW_CLR_BLACK, DW_CLR_PALEGRAY);
 	dw_window_set_font(entryfield, "9.WarpSans");
 
-	/* Archive Description */
-	stext = dw_text_new("Archive Description", 0);
-
-	dw_window_set_style(stext, DW_DT_VCENTER, DW_DT_VCENTER);
-
-	dw_box_pack_start(lbbox, stext, 130, 15, TRUE, TRUE, 4);
-
-	entryfield = dw_entryfield_new("", 100L);
-
-	dw_box_pack_start(lbbox, entryfield, 130, 15, TRUE, TRUE, 4);
-
-	dw_window_set_font(stext, "9.WarpSans");
-	dw_window_set_color(stext, DW_CLR_BLACK, DW_CLR_PALEGRAY);
-	dw_window_set_font(entryfield, "9.WarpSans");
-
-	/* Comments */
-	stext = dw_text_new("Comments", 0);
-
-	dw_window_set_style(stext, DW_DT_VCENTER, DW_DT_VCENTER);
-
-	dw_box_pack_start(lbbox, stext, 130, 15, TRUE, TRUE, 4);
-
-	entryfield = dw_entryfield_new("", 100L);
-
-	dw_box_pack_start(lbbox, entryfield, 130, 15, TRUE, TRUE, 4);
-
-	dw_window_set_font(stext, "9.WarpSans");
-	dw_window_set_color(stext, DW_CLR_BLACK, DW_CLR_PALEGRAY);
-	dw_window_set_font(entryfield, "9.WarpSans");
-
 	/* Buttons */
 	buttonbox = dw_box_new(BOXHORZ, 10);
 
 	dw_box_pack_start(lbbox, buttonbox, 0, 0, TRUE, TRUE, 0);
 
-	okbutton = dw_button_new("Ok", 1001L);
+	okbutton = dw_button_new("Turn Off Annoying Beep!", 1001L);
 
 	dw_box_pack_start(buttonbox, okbutton, 130, 30, TRUE, TRUE, 2);
 
-	cancelbutton = dw_button_new("Cancel", 1002L);
+	cancelbutton = dw_button_new("Exit", 1002L);
 
 	dw_box_pack_start(buttonbox, cancelbutton, 130, 30, TRUE, TRUE, 2);
 
@@ -131,98 +229,54 @@
 	dw_window_set_font(cancelbutton, "9.WarpSans");
 
 	dw_signal_connect(browsebutton, "clicked", DW_SIGNAL_FUNC(browse_callback), (void *)notebookbox1);
-	dw_signal_connect(okbutton, "clicked", DW_SIGNAL_FUNC(test_callback), (void *)notebookbox1);
-	dw_signal_connect(cancelbutton, "clicked", DW_SIGNAL_FUNC(test_callback), (void *)notebookbox1);
+	dw_signal_connect(okbutton, "clicked", DW_SIGNAL_FUNC(beep_callback), (void *)notebookbox1);
+	dw_signal_connect(cancelbutton, "clicked", DW_SIGNAL_FUNC(exit_callback), (void *)mainwindow);
 }
 
 
-int font_width = 9;
-int font_height=6;
-int rows=100,width1=6,width2=50;
-
-/* This gets called when a part of the graph needs to be repainted. */
-int DWSIGNAL text_expose(HWND hwnd, DWExpose *exp, void *data)
-{
-	HPIXMAP hpm = (HPIXMAP)data;
-
-	dw_pixmap_bitblt(hwnd, NULL, 0, 0, font_width*width1, font_height*rows, NULL, hpm, 0, 0 );
-	dw_flush();
-	return TRUE;
-}
-
-/* Callback to handle user selection of the scrollbar position */
-void DWSIGNAL scrollbar_valuechanged(HWND hwnd, int value, void *data)
-{
-	if(data)
-	{
-		HWND stext = (HWND)data;
-		char tmpbuf[100];
-
-		sprintf(tmpbuf, "%d", value);
-		dw_window_set_text(stext, tmpbuf);
-	}
-}
 void text_add(void)
 {
-	int i,y,depth = dw_color_depth();
-	char buf[10];
-	HPIXMAP text1pm,text2pm;
-	HWND hbox;
-
-	pagebox = dw_box_new(BOXVERT, 5);
-	dw_box_pack_start(notebookbox2, pagebox, 0, 0, TRUE, TRUE, 0);
-
-	hbox = dw_box_new(BOXHORZ, 0);
-	dw_box_pack_start(pagebox, hbox, 0, 0, TRUE, TRUE, 0);
+	int depth = dw_color_depth();
 
-	pagebox = dw_box_new(BOXVERT, 0);
-	dw_box_pack_start(hbox, pagebox, 0, 0, TRUE, TRUE, 0);
+	/* create a box to pack into the notebook page */
+	pagebox = dw_box_new(BOXHORZ, 2);
+	dw_box_pack_start( notebookbox2, pagebox, 0, 0, TRUE, TRUE, 0);
+	/* now a status area under this box */
+	status = dw_status_text_new("", 0);
+	dw_box_pack_start( notebookbox2, status, 100, 20, TRUE, FALSE, 1);
 
-	scrollbar2 = dw_scrollbar_new(TRUE, 100, 50);
-	dw_box_pack_start(hbox, scrollbar2, 20, 100, FALSE, TRUE, 0);
-	dw_scrollbar_set_range(scrollbar2, 100, 50);
-	dw_scrollbar_set_pos(scrollbar2, 10);
-
+	/* create render box for number pixmap */
 	textbox1 = dw_render_new( 100 );
-	dw_box_pack_start( pagebox, textbox1, font_width*width1, font_height*rows, TRUE, TRUE, 4);
+	dw_box_pack_start( pagebox, textbox1, font_width*width1, font_height*rows, FALSE, TRUE, 0);
 	dw_window_set_font(textbox1, "9.WarpSans");
 
-	textbox2 = dw_render_new( 101 );
-	dw_box_pack_start( pagebox, textbox2, font_width*width2, font_height*rows, TRUE, TRUE, 4);
-	dw_window_set_font(textbox2, "9.WarpSans");
+	/* create box for filecontents and horz scrollbar */
+	textboxA = dw_box_new( BOXVERT,0 );
+	dw_box_pack_start( pagebox, textboxA, 0, 0, TRUE, TRUE, 0);
 
-	scrollbar = dw_scrollbar_new(FALSE, 100, 50);
-	dw_box_pack_start( pagebox, scrollbar, 100, 20, TRUE, FALSE, 0);
-	dw_scrollbar_set_range(scrollbar, 100, 50);
-	dw_scrollbar_set_pos(scrollbar, 10);
+	/* create render box for filecontents pixmap */
+	textbox2 = dw_render_new( 101 );
+	dw_box_pack_start( textboxA, textbox2, font_width*width2, font_height*rows, TRUE, TRUE, 0);
+	dw_window_set_font(textbox2, "9.WarpSans");
+	/* create horizonal scrollbar */
+	hscrollbar = dw_scrollbar_new(FALSE, 100, 50);
+	dw_box_pack_start( textboxA, hscrollbar, 100, 20, TRUE, FALSE, 0);
 
-	status = dw_status_text_new("", 0);
-	dw_box_pack_start( pagebox, status, 100, 20, TRUE, FALSE, 1);
+	/* create vertical scrollbar */
+	vscrollbar = dw_scrollbar_new(TRUE, 100, 50);
+	dw_box_pack_start(pagebox, vscrollbar, 20, 100, FALSE, TRUE, 0);
 
 	text1pm = dw_pixmap_new( textbox1, font_width*width1, font_height*rows, depth );
 	text2pm = dw_pixmap_new( textbox2, font_width*width2, font_height*rows, depth );
 
-	dw_color_foreground_set(DW_CLR_WHITE);
-	dw_draw_rect(0, text1pm, TRUE, 0, 0, font_width*width1, font_height*rows);
-	dw_draw_rect(0, text2pm, TRUE, 0, 0, font_width*width2, font_height*rows);
-
 	dw_font_text_extents( NULL, text1pm, "O", &font_width, &font_height );
 	dw_messagebox("DWTest", "Width: %d Height: %d\n", font_width, font_height);
-
-	dw_color_background_set( DW_CLR_WHITE );
-	for ( i = 0;i < 100; i++)
-	{
-		y = i*font_height;
-
-		dw_color_foreground_set( DW_CLR_BLACK );
-		sprintf( buf, "%6.6d", i );
-		dw_draw_text( NULL, text1pm, 0, y, buf);
-		dw_draw_text( NULL, text2pm, 0, y, buf);
-	}
-	dw_signal_connect(textbox1, "expose_event", DW_SIGNAL_FUNC(text_expose), text1pm);
-	dw_signal_connect(textbox2, "expose_event", DW_SIGNAL_FUNC(text_expose), text2pm);
-	dw_signal_connect(scrollbar, "value_changed", DW_SIGNAL_FUNC(scrollbar_valuechanged), (void *)status);
-	dw_signal_connect(scrollbar2, "value_changed", DW_SIGNAL_FUNC(scrollbar_valuechanged), (void *)status);
+	dw_draw_rect(0, text1pm, TRUE, 0, 0, font_width*width1, font_height*rows);
+	dw_draw_rect(0, text2pm, TRUE, 0, 0, font_width*width2, font_height*rows);
+	dw_signal_connect(textbox1, "expose_event", DW_SIGNAL_FUNC(text_expose1), text1pm);
+	dw_signal_connect(textbox2, "expose_event", DW_SIGNAL_FUNC(text_expose2), text2pm);
+	dw_signal_connect(hscrollbar, "value_changed", DW_SIGNAL_FUNC(scrollbar_valuechanged), (void *)status);
+	dw_signal_connect(vscrollbar, "value_changed", DW_SIGNAL_FUNC(scrollbar_valuechanged), (void *)status);
 }
 
 /* Beep every second */
@@ -241,18 +295,17 @@
 {
 	ULONG notebookpage1;
 	ULONG notebookpage2;
-	int timerid;
 
 	dw_init(TRUE, argc, argv);
 
 	mainwindow = dw_window_new( HWND_DESKTOP, "dwindows test", flStyle | DW_FCF_SIZEBORDER | DW_FCF_MINMAX );
 
 	notebookbox = dw_box_new( BOXVERT, 5 );
-	dw_box_pack_start( mainwindow, notebookbox, 1, 1, TRUE, TRUE, 0);
+	dw_box_pack_start( mainwindow, notebookbox, 0, 0, TRUE, TRUE, 0);
 
 	notebook = dw_notebook_new( 1, TRUE );
 	dw_box_pack_start( notebookbox, notebook, 100, 100, TRUE, TRUE, 0);
-	dw_window_set_font( notebook, "8.WarpSans");
+	dw_window_set_font( notebook, "9.WarpSans");
 
 	notebookbox1 = dw_box_new( BOXVERT, 5 );
 	notebookpage1 = dw_notebook_page_new( notebook, 0, TRUE );