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programmatic scroller changes send notifications

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fixed bug with tableview resize
made tableview column resizing
This commit is contained in:
kojima
2001-02-13 23:00:14 +00:00
parent 2172a4478e
commit 07c9bb7d8d
5 changed files with 80 additions and 34 deletions
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91
WINGs/Extras/wtableview.c
View File

@@ -189,50 +189,80 @@ static void scrollObserver(void *self, WMNotification *notif)
WMTableView *table = (WMTableView*)self;
WMRect rect;
int i, x;
rect = WMGetScrollViewVisibleRect(table->scrollView);
x = 0;
for (i = 0; i < WMGetArrayItemCount(table->columns); i++) {
WMTableColumn *column;
WMView *splitter;
column = WMGetFromArray(table->columns, i);
WMMoveWidget(column->titleW, x - rect.pos.x, 0);
if (i > 0) {
WMView *splitter;
splitter = WMGetFromArray(table->splitters, i-1);
W_MoveView(splitter, x - rect.pos.x - 1, 0);
}
x += W_VIEW_WIDTH(WMWidgetView(column->titleW)) + 1;
splitter = WMGetFromArray(table->splitters, i);
W_MoveView(splitter, x - rect.pos.x - 1, 0);
}
}
static void splitterHandler(XEvent *event, void *data)
{
WMTableView *table = (WMTableView*)data;
WMTableColumn *column = (WMTableColumn*)data;
WMTableView *table = column->table;
int done = 0;
int cx, ox, offsX;
WMPoint pos;
WMScreen *scr = WMWidgetScreen(table);
GC gc = scr->ixorGC;
Display *dpy = WMScreenDisplay(scr);
int h = WMWidgetHeight(table) - 22;
Window w = WMViewXID(table->view);
pos = WMGetViewPosition(WMWidgetView(column->titleW));
offsX = pos.x + column->width;
ox = cx = offsX;
XDrawLine(dpy, w, gc, cx+20, 0, cx+20, h);
while (!done) {
XEvent ev;
WMMaskEvent(event->xany.display, ButtonMotionMask|ButtonReleaseMask,
&ev);
switch (event->type) {
WMMaskEvent(dpy, ButtonMotionMask|ButtonReleaseMask, &ev);
switch (ev.type) {
case MotionNotify:
printf("%i\n", event->xmotion.x);
break;
ox = cx;
if (column->width + ev.xmotion.x < column->minWidth)
cx = pos.x + column->minWidth;
else
cx = offsX + ev.xmotion.x;
if (column->maxWidth > 0) {
if (column->width + ev.xmotion.x > column->maxWidth)
cx = pos.x + column->maxWidth;
else
cx = offsX + ev.xmotion.x;
}
XDrawLine(dpy, w, gc, ox+20, 0, ox+20, h);
XDrawLine(dpy, w, gc, cx+20, 0, cx+20, h);
break;
case ButtonRelease:
column->width = cx - pos.x;
rearrangeHeader(table);
done = 1;
break;
}
}
XDrawLine(dpy, w, gc, cx+20, 0, cx+20, h);
}
@@ -294,8 +324,6 @@ WMTableView *WMCreateTableView(WMWidget *parent)
W_ResizeView(table->tableView, 100, 1000);
W_MapView(table->tableView);
WMSetScrollViewContentView(table->scrollView, table->tableView);
table->tableView->flags.dontCompressExpose = 1;
table->gridColor = WMCreateNamedColor(scr, "#cccccc", False);
@@ -337,6 +365,8 @@ WMTableView *WMCreateTableView(WMWidget *parent)
WMCreateEventHandler(table->tableView, ExposureMask|ButtonPressMask|
ButtonReleaseMask|ButtonMotionMask,
handleTableEvents, table);
WMSetScrollViewContentView(table->scrollView, table->tableView);
return table;
@@ -377,9 +407,9 @@ void WMAddTableViewColumn(WMTableView *table, WMTableColumn *column)
WMMapWidget(column->titleW);
}
if (WMGetArrayItemCount(table->columns) > 1) {
{
WMView *splitter = W_CreateView(WMWidgetView(table->header));
W_SetViewBackgroundColor(splitter, WMWhiteColor(scr));
if (W_VIEW_REALIZED(table->view))
@@ -387,10 +417,10 @@ void WMAddTableViewColumn(WMTableView *table, WMTableColumn *column)
W_ResizeView(splitter, 2, table->headerHeight-1);
W_MapView(splitter);
W_SetViewCursor(splitter, table->splitterCursor);
WMCreateEventHandler(splitter, ButtonPressMask,
splitterHandler, table);
WMCreateEventHandler(splitter, ButtonPressMask|ButtonReleaseMask,
splitterHandler, column);
WMAddToArray(table->splitters, splitter);
}
@@ -924,22 +954,21 @@ static void rearrangeHeader(WMTableView *table)
{
int width;
int count;
int i;
int i;
WMRect rect = WMGetScrollViewVisibleRect(table->scrollView);
width = 0;
count = WMGetArrayItemCount(table->columns);
for (i = 0; i < count; i++) {
WMTableColumn *column = WMGetFromArray(table->columns, i);
WMView *splitter = WMGetFromArray(table->splitters, i);
WMMoveWidget(column->titleW, width, 0);
WMResizeWidget(column->titleW, column->width-1, table->headerHeight);
if (i > 0) {
WMView *splitter = WMGetFromArray(table->splitters, i-1);
W_MoveView(splitter, width-1, 0);
}
width += column->width;
W_MoveView(splitter, width-1, 0);
}
wassertr(table->delegate && table->delegate->numberOfRows);
@@ -948,6 +977,6 @@ static void rearrangeHeader(WMTableView *table)
W_ResizeView(table->tableView, width+1,
table->rows * table->rowHeight + 1);
table->tableWidth = width + 1;
}