зеркало из https://github.com/mozilla/gecko-dev.git
implemented nsListbox
This commit is contained in:
pierre%netscape.com
Родитель
9aa3f8bdca
Коммит
8e6ff55a0e
Двоичные данные
widget/macbuild/widget.mcp
Двоичные данные
widget/macbuild/widget.mcp
Двоичный файл не отображается.
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@ -17,233 +17,27 @@
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*/
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#include "nsListBox.h"
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#include "nsColor.h"
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#include "nsGUIEvent.h"
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#include "nsString.h"
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#include "nsStringUtil.h"
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#include <StringCompare.h>
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#include <Resources.h>
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#include <Xm/List.h>
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NS_IMPL_ADDREF(nsListBox);
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NS_IMPL_RELEASE(nsListBox);
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#define DBG 0
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//-------------------------------------------------------------------------
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//
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// initializer
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//
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//-------------------------------------------------------------------------
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void nsListBox::SetMultipleSelection(PRBool aMultipleSelections)
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typedef struct ldesRsrc
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{
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mMultiSelect = aMultipleSelections;
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}
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//-------------------------------------------------------------------------
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//
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// AddItemAt
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//
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//-------------------------------------------------------------------------
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void nsListBox::AddItemAt(nsString &aItem, PRInt32 aPosition)
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{
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NS_ALLOC_STR_BUF(val, aItem, 256);
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XmString str;
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str = XmStringCreateLocalized(val);
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XmListAddItem(mWidget, str, (int)aPosition+1);
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NS_FREE_STR_BUF(val);
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}
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//-------------------------------------------------------------------------
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//
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// Finds an item at a postion
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//
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//-------------------------------------------------------------------------
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PRInt32 nsListBox::FindItem(nsString &aItem, PRInt32 aStartPos)
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{
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NS_ALLOC_STR_BUF(val, aItem, 256);
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XmString str = XmStringCreate(val, XmFONTLIST_DEFAULT_TAG);
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int index = XmListItemPos(mWidget, str)-1;
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if (index < aStartPos) {
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index = -1;
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}
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NS_FREE_STR_BUF(val);
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XmStringFree(str);
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return index;
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}
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//-------------------------------------------------------------------------
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//
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// CountItems - Get Item Count
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//
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//-------------------------------------------------------------------------
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PRInt32 nsListBox::GetItemCount()
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{
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int count = 0;
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XtVaGetValues(mWidget, XmNitemCount, &count, nsnull);
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return (PRInt32)count;
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}
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//-------------------------------------------------------------------------
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//
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// Removes an Item at a specified location
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//
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//-------------------------------------------------------------------------
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PRBool nsListBox::RemoveItemAt(PRInt32 aPosition)
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{
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int count = 0;
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XtVaGetValues(mWidget, XmNitemCount, &count, nsnull);
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if (aPosition >= 0 && aPosition < count) {
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XmListDeletePos(mWidget, aPosition+1);
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return PR_TRUE;
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}
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return PR_FALSE;
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}
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//-------------------------------------------------------------------------
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//
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//
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//
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//-------------------------------------------------------------------------
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PRBool nsListBox::GetItemAt(nsString& anItem, PRInt32 aPosition)
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{
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PRBool result = PR_FALSE;
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XmStringTable list;
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int count = 0;
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XtVaGetValues(mWidget, XmNitems, &list, XmNitemCount, &count, nsnull);
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if (aPosition >= 0 && aPosition < count) {
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char * text;
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if (XmStringGetLtoR(list[aPosition], XmFONTLIST_DEFAULT_TAG, &text)) {
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anItem.SetLength(0);
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anItem.Append(text);
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XtFree(text);
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result = PR_TRUE;
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}
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}
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return result;
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}
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//-------------------------------------------------------------------------
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//
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// Gets the selected of selected item
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//
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//-------------------------------------------------------------------------
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void nsListBox::GetSelectedItem(nsString& aItem)
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{
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int * list;
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int count;
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if (XmListGetSelectedPos(mWidget, &list, &count)) {
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GetItemAt(aItem, list[0]-1);
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XtFree((char *)list);
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}
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}
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//-------------------------------------------------------------------------
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//
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// Gets the list of selected otems
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//
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//-------------------------------------------------------------------------
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PRInt32 nsListBox::GetSelectedIndex()
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{
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if (!mMultiSelect) {
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int * list;
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int count;
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if (XmListGetSelectedPos(mWidget, &list, &count)) {
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int index = -1;
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if (count > 0) {
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index = list[0]-1;
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}
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XtFree((char *)list);
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return index;
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}
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} else {
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NS_ASSERTION(0, "Multi selection list box does not support GetSlectedIndex()");
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}
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return -1;
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}
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//-------------------------------------------------------------------------
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//
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// SelectItem
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//
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//-------------------------------------------------------------------------
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void nsListBox::SelectItem(PRInt32 aPosition)
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{
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int count = 0;
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XtVaGetValues(mWidget, XmNitemCount, &count, nsnull);
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if (aPosition >= 0 && aPosition < count) {
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XmListSelectPos(mWidget, aPosition+1, FALSE);
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}
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}
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//-------------------------------------------------------------------------
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//
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// GetSelectedCount
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//
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//-------------------------------------------------------------------------
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PRInt32 nsListBox::GetSelectedCount()
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{
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int count = 0;
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XtVaGetValues(mWidget, XmNselectedItemCount, &count, nsnull);
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return (PRInt32)count;
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}
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//-------------------------------------------------------------------------
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//
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// GetSelectedIndices
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//
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//-------------------------------------------------------------------------
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void nsListBox::GetSelectedIndices(PRInt32 aIndices[], PRInt32 aSize)
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{
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int * list;
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int count;
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if (XmListGetSelectedPos(mWidget, &list, &count)) {
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int num = aSize > count?count:aSize;
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int i;
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for (i=0;i<num;i++) {
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aIndices[i] = (PRInt32)list[i]-1;
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}
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XtFree((char *)list);
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}
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}
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//-------------------------------------------------------------------------
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//
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// SetSelectedIndices
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//
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//-------------------------------------------------------------------------
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void nsListBox::SetSelectedIndices(PRInt32 aIndices[], PRInt32 aSize)
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{
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if (GetSelectedCount() > 0) {
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XtVaSetValues(mWidget, XmNselectedItemCount, 0, NULL);
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}
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int i;
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for (i=0;i<aSize;i++) {
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SelectItem(aIndices[i]);
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}
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}
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//-------------------------------------------------------------------------
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//
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// Deselect
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//
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//-------------------------------------------------------------------------
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void nsListBox::Deselect()
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{
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XtVaSetValues(mWidget, XmNselectedItemCount, 0, NULL);
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}
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short version;
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short rows;
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short cols;
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short cellHeight;
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short cellWidth;
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Boolean vertScroll;
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Boolean __pad1;
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Boolean horizScroll;
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Boolean __pad2;
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short ldefID;
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Boolean hasGrow;
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Boolean __pad3;
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} ldesRsrc;
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//-------------------------------------------------------------------------
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@ -251,10 +45,14 @@ void nsListBox::Deselect()
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// nsListBox constructor
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//
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//-------------------------------------------------------------------------
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nsListBox::nsListBox(nsISupports *aOuter) : nsWindow(aOuter)
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nsListBox::nsListBox() : nsMacControl(), nsIListWidget(), nsIListBox()
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{
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mMultiSelect = PR_FALSE;
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mBackground = NS_RGB(124, 124, 124);
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NS_INIT_REFCNT();
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strcpy(gInstanceClassName, "nsListBox");
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SetControlType(kControlListBoxAutoSizeProc);
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mListHandle = nsnull;
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mMultiSelect = PR_FALSE;
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}
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//-------------------------------------------------------------------------
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@ -268,162 +66,123 @@ nsListBox::~nsListBox()
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//-------------------------------------------------------------------------
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//
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// Query interface implementation
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//
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//-------------------------------------------------------------------------
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nsresult nsListBox::QueryObject(const nsIID& aIID, void** aInstancePtr)
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void nsListBox::GetRectForMacControl(nsRect &outRect)
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{
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nsresult result = nsWindow::QueryObject(aIID, aInstancePtr);
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//¥TODO: we can certainly remove this function if we
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// implement GetDesiredSize() in nsComboboxControlFrame
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outRect = mBounds;
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outRect.x = 1;
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outRect.y = 1;
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outRect.width -= 1;
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outRect.height -= 1;
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}
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static NS_DEFINE_IID(kInsListBoxIID, NS_ILISTBOX_IID);
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static NS_DEFINE_IID(kInsListWidgetIID, NS_ILISTWIDGET_IID);
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if (result == NS_NOINTERFACE) {
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if (aIID.Equals(kInsListBoxIID)) {
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*aInstancePtr = (void*) ((nsIListBox*)&mAggWidget);
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AddRef();
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result = NS_OK;
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}
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else if (aIID.Equals(kInsListWidgetIID)) {
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*aInstancePtr = (void*) ((nsIListWidget*)&mAggWidget);
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AddRef();
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result = NS_OK;
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}
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//-------------------------------------------------------------------------
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//
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//
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//-------------------------------------------------------------------------
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NS_IMETHODIMP nsListBox::Create(nsIWidget *aParent,
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const nsRect &aRect,
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EVENT_CALLBACK aHandleEventFunction,
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nsIDeviceContext *aContext,
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nsIAppShell *aAppShell,
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nsIToolkit *aToolkit,
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nsWidgetInitData *aInitData)
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{
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Handle resH = ::NewHandleClear(sizeof(ldesRsrc));
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if (resH)
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{
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ldesRsrc** ldesH = (ldesRsrc**)resH;
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(*ldesH)->cols = 1;
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(*ldesH)->vertScroll = 1;
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short resID = mValue = 2222;
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::AddResource(resH, 'ldes', resID, "\p");
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}
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nsresult res = Inherited::Create(aParent, aRect, aHandleEventFunction,
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aContext, aAppShell, aToolkit, aInitData);
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if (resH)
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{
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::RemoveResource(resH);
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::DisposeHandle(resH);
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}
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if (res == NS_OK)
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{
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Size actualSize;
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::GetControlData(mControl, kControlNoPart, kControlListBoxListHandleTag, sizeof(ListHandle), (Ptr)&mListHandle, &actualSize);
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if (mListHandle)
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{
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SetMultipleSelection(mMultiSelect);
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::SetControlMinimum(mControl, 0);
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::SetControlMaximum(mControl, 0);
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::LSetDrawingMode(true, mListHandle);
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}
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else
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res = NS_ERROR_FAILURE;
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}
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return res;
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}
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//-------------------------------------------------------------------------
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//
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//
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//-------------------------------------------------------------------------
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nsresult nsListBox::QueryInterface(const nsIID& aIID, void** aInstancePtr)
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{
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if (NULL == aInstancePtr) {
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return NS_ERROR_NULL_POINTER;
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}
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return result;
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static NS_DEFINE_IID(kInsListBoxIID, NS_ILISTBOX_IID);
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static NS_DEFINE_IID(kInsListWidgetIID, NS_ILISTWIDGET_IID);
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if (aIID.Equals(kInsListBoxIID)) {
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*aInstancePtr = (void*) ((nsIListBox*)this);
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NS_ADDREF_THIS();
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return NS_OK;
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}
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else if (aIID.Equals(kInsListWidgetIID)) {
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*aInstancePtr = (void*) ((nsIListWidget*)this);
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NS_ADDREF_THIS();
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return NS_OK;
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}
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return nsWindow::QueryInterface(aIID,aInstancePtr);
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}
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//-------------------------------------------------------------------------
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//
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// nsListBox Creator
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//
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//-------------------------------------------------------------------------
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void nsListBox::Create(nsIWidget *aParent,
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const nsRect &aRect,
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EVENT_CALLBACK aHandleEventFunction,
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nsIDeviceContext *aContext,
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nsIAppShell *aAppShell,
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nsIToolkit *aToolkit,
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nsWidgetInitData *aInitData)
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{
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aParent->AddChild(this);
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Widget parentWidget = nsnull;
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if (DBG) fprintf(stderr, "aParent 0x%x\n", aParent);
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if (aParent) {
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parentWidget = (Widget) aParent->GetNativeData(NS_NATIVE_WIDGET);
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} else {
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parentWidget = (Widget) aAppShell->GetNativeData(NS_NATIVE_SHELL);
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}
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InitToolkit(aToolkit, aParent);
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InitDeviceContext(aContext, parentWidget);
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if (DBG) fprintf(stderr, "Parent 0x%x\n", parentWidget);
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unsigned char selectionPolicy;
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Boolean autoSelection;
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if (mMultiSelect) {
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//selectionPolicy = XmEXTENDED_SELECT;
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selectionPolicy = XmMULTIPLE_SELECT;
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autoSelection = TRUE;
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} else {
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selectionPolicy = XmBROWSE_SELECT;
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autoSelection = FALSE;
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}
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mWidget = ::XtVaCreateManagedWidget("",
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xmListWidgetClass,
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parentWidget,
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XmNitemCount, 0,
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XmNx, aRect.x,
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XmNy, aRect.y,
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XmNwidth, aRect.width,
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XmNheight, aRect.height,
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XmNrecomputeSize, False,
|
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XmNselectionPolicy, selectionPolicy,
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XmNautomaticSelection, autoSelection,
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XmNscrollBarDisplayPolicy, XmAS_NEEDED,
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XmNlistSizePolicy, XmCONSTANT,
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XmNmarginTop, 0,
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XmNmarginBottom, 0,
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XmNmarginLeft, 0,
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XmNmarginRight, 0,
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XmNmarginHeight, 0,
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XmNmarginWidth, 0,
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XmNlistMarginHeight, 0,
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XmNlistMarginWidth, 0,
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XmNscrolledWindowMarginWidth, 0,
|
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XmNscrolledWindowMarginHeight, 0,
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nsnull);
|
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if (DBG) fprintf(stderr, "Button 0x%x this 0x%x\n", mWidget, this);
|
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// save the event callback function
|
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mEventCallback = aHandleEventFunction;
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|
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//InitCallbacks();
|
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|
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}
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|
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//-------------------------------------------------------------------------
|
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//
|
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// nsListBox Creator
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
void nsListBox::Create(nsNativeWidget aParent,
|
||||
const nsRect &aRect,
|
||||
EVENT_CALLBACK aHandleEventFunction,
|
||||
nsIDeviceContext *aContext,
|
||||
nsIAppShell *aAppShell,
|
||||
nsIToolkit *aToolkit,
|
||||
nsWidgetInitData *aInitData)
|
||||
{
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
// move, paint, resizes message - ignore
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
PRBool nsListBox::OnMove(PRInt32, PRInt32)
|
||||
{
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
// paint message. Don't send the paint out
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
PRBool nsListBox::OnPaint(nsPaintEvent &aEvent)
|
||||
{
|
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return PR_FALSE;
|
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}
|
||||
|
||||
PRBool nsListBox::OnResize(nsSizeEvent &aEvent)
|
||||
{
|
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return PR_FALSE;
|
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}
|
||||
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//-------------------------------------------------------------------------
|
||||
//-------------------------------------------------------------------------
|
||||
//-------------------------------------------------------------------------
|
||||
#define GET_OUTER() ((nsListBox*) ((char*)this - nsListBox::GetOuterOffset()))
|
||||
|
||||
|
||||
#pragma mark -
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
// SetMultipleSelection
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
|
||||
void nsListBox::AggListBox::SetMultipleSelection(PRBool aMultipleSelections)
|
||||
NS_METHOD nsListBox::SetMultipleSelection(PRBool aMultipleSelections)
|
||||
{
|
||||
GET_OUTER()->SetMultipleSelection(aMultipleSelections);
|
||||
mMultiSelect = aMultipleSelections;
|
||||
|
||||
if (mListHandle)
|
||||
(*mListHandle)->selFlags = (mMultiSelect ? (lUseSense | lNoRect | lNoExtend) : lOnlyOne);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
// PreCreateWidget
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
NS_METHOD nsListBox::PreCreateWidget(nsWidgetInitData *aInitData)
|
||||
{
|
||||
if (nsnull != aInitData) {
|
||||
nsListBoxInitData* data = (nsListBoxInitData *) aInitData;
|
||||
mMultiSelect = data->mMultiSelect;
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -432,10 +191,27 @@ void nsListBox::AggListBox::SetMultipleSelection(PRBool aMultipleSelections)
|
|||
// AddItemAt
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
|
||||
void nsListBox::AggListBox::AddItemAt(nsString &aItem, PRInt32 aPosition)
|
||||
nsresult nsListBox::AddItemAt(nsString &aItem, PRInt32 aPosition)
|
||||
{
|
||||
GET_OUTER()->AddItemAt(aItem, aPosition);
|
||||
if (! mListHandle)
|
||||
return NS_ERROR_NOT_INITIALIZED;
|
||||
|
||||
Str255 pString;
|
||||
StringToStr255(aItem, pString);
|
||||
|
||||
StartDraw();
|
||||
if (aPosition == -1)
|
||||
aPosition = GetItemCount() + 1;
|
||||
short rowNum = ::LAddRow(1, aPosition, mListHandle);
|
||||
|
||||
Cell newCell;
|
||||
::SetPt(&newCell, 0, rowNum);
|
||||
::LSetCell(pString+1, *pString, newCell, mListHandle);
|
||||
|
||||
::SetControlMaximum(mControl, GetItemCount());
|
||||
EndDraw();
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
|
|
@ -443,9 +219,40 @@ void nsListBox::AggListBox::AddItemAt(nsString &aItem, PRInt32 aPosition)
|
|||
// Finds an item at a postion
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
PRInt32 nsListBox::AggListBox::FindItem(nsString &aItem, PRInt32 aStartPos)
|
||||
PRInt32 nsListBox::FindItem(nsString &aItem, PRInt32 aStartPos)
|
||||
{
|
||||
return GET_OUTER()->FindItem(aItem, aStartPos);
|
||||
if (! mListHandle)
|
||||
return -1;
|
||||
|
||||
PRInt32 index = -1;
|
||||
short itemCount = GetItemCount();
|
||||
|
||||
if (aStartPos < itemCount)
|
||||
{
|
||||
Str255 searchStr;
|
||||
StringToStr255(aItem, searchStr);
|
||||
|
||||
for (short i = aStartPos; i < itemCount; i ++)
|
||||
{
|
||||
Str255 itemStr;
|
||||
short strSize = sizeof(itemStr) - 1;
|
||||
|
||||
Cell theCell;
|
||||
::SetPt(&theCell, 0, i);
|
||||
|
||||
::LGetCell(itemStr+1, &strSize, theCell, mListHandle);
|
||||
if (strSize > sizeof(itemStr) - 1)
|
||||
strSize = sizeof(itemStr) - 1;
|
||||
itemStr[0] = strSize;
|
||||
|
||||
if (::EqualString(itemStr, searchStr, FALSE, FALSE))
|
||||
{
|
||||
index = i;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
return index;
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
|
|
@ -453,9 +260,12 @@ PRInt32 nsListBox::AggListBox::FindItem(nsString &aItem, PRInt32 aStartPos)
|
|||
// CountItems - Get Item Count
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
PRInt32 nsListBox::AggListBox::GetItemCount()
|
||||
PRInt32 nsListBox::GetItemCount()
|
||||
{
|
||||
return GET_OUTER()->GetItemCount();
|
||||
if (! mListHandle)
|
||||
return 0;
|
||||
|
||||
return (*mListHandle)->dataBounds.bottom;
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
|
|
@ -463,9 +273,20 @@ PRInt32 nsListBox::AggListBox::GetItemCount()
|
|||
// Removes an Item at a specified location
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
PRBool nsListBox::AggListBox::RemoveItemAt(PRInt32 aPosition)
|
||||
PRBool nsListBox::RemoveItemAt(PRInt32 aPosition)
|
||||
{
|
||||
return GET_OUTER()->RemoveItemAt(aPosition);
|
||||
if (! mListHandle)
|
||||
return PR_FALSE;
|
||||
|
||||
if (GetItemCount() < aPosition)
|
||||
return PR_FALSE;
|
||||
|
||||
StartDraw();
|
||||
::LDelRow(1, aPosition, mListHandle);
|
||||
::SetControlMaximum(mControl, GetItemCount());
|
||||
EndDraw();
|
||||
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
|
|
@ -473,29 +294,136 @@ PRBool nsListBox::AggListBox::RemoveItemAt(PRInt32 aPosition)
|
|||
// Removes an Item at a specified location
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
PRBool nsListBox::AggListBox::GetItemAt(nsString& anItem, PRInt32 aPosition)
|
||||
PRBool nsListBox::GetItemAt(nsString& anItem, PRInt32 aPosition)
|
||||
{
|
||||
return GET_OUTER()->GetItemAt(anItem, aPosition);
|
||||
anItem = "";
|
||||
|
||||
if (! mListHandle)
|
||||
return PR_FALSE;
|
||||
|
||||
if (GetItemCount() < aPosition)
|
||||
return PR_FALSE;
|
||||
|
||||
Str255 itemStr;
|
||||
short strSize = sizeof(itemStr) - 1;
|
||||
|
||||
Cell theCell;
|
||||
::SetPt(&theCell, 0, aPosition);
|
||||
|
||||
::LGetCell(itemStr+1, &strSize, theCell, mListHandle);
|
||||
if (strSize > sizeof(itemStr) - 1)
|
||||
strSize = sizeof(itemStr) - 1;
|
||||
itemStr[0] = strSize;
|
||||
Str255ToString(itemStr, anItem);
|
||||
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
// Gets the selected of selected item
|
||||
// Gets the content of selected item
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
void nsListBox::AggListBox::GetSelectedItem(nsString& aItem)
|
||||
nsresult nsListBox::GetSelectedItem(nsString& aItem)
|
||||
{
|
||||
GET_OUTER()->GetSelectedItem(aItem);
|
||||
aItem = "";
|
||||
|
||||
if (! mListHandle)
|
||||
return PR_FALSE;
|
||||
|
||||
PRInt32 selectedIndex = GetSelectedIndex();
|
||||
if (selectedIndex < 0)
|
||||
return PR_FALSE;
|
||||
|
||||
GetItemAt(aItem, selectedIndex);
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
// Gets the list of selected otems
|
||||
// Gets the list of selected items
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
PRInt32 nsListBox::AggListBox::GetSelectedIndex()
|
||||
PRInt32 nsListBox::GetSelectedIndex()
|
||||
{
|
||||
return GET_OUTER()->GetSelectedIndex();
|
||||
if (! mListHandle)
|
||||
return -1;
|
||||
|
||||
Cell theCell;
|
||||
::SetPt(&theCell, 0, 0);
|
||||
|
||||
if (::LGetSelect(true, &theCell, mListHandle))
|
||||
return theCell.v;
|
||||
else
|
||||
return -1;
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
// Gets the count of selected items
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
PRInt32 nsListBox::GetSelectedCount()
|
||||
{
|
||||
if (! mListHandle)
|
||||
return 0;
|
||||
|
||||
PRInt32 itemCount = 0;
|
||||
Cell theCell;
|
||||
::SetPt(&theCell, 0, 0);
|
||||
while (::LGetSelect(true, &theCell, mListHandle))
|
||||
{
|
||||
itemCount ++;
|
||||
::LNextCell(true, true, &theCell, mListHandle);
|
||||
}
|
||||
return itemCount;
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
// Gets the indices of selected items
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
nsresult nsListBox::GetSelectedIndices(PRInt32 aIndices[], PRInt32 aSize)
|
||||
{
|
||||
if (! mListHandle)
|
||||
return NS_ERROR_NOT_INITIALIZED;
|
||||
|
||||
PRInt32 itemCount = 0;
|
||||
Cell theCell;
|
||||
::SetPt(&theCell, 0, 0);
|
||||
while (::LGetSelect(true, &theCell, mListHandle) && (itemCount < aSize))
|
||||
{
|
||||
aIndices[itemCount] = theCell.v;
|
||||
itemCount ++;
|
||||
::LNextCell(true, true, &theCell, mListHandle);
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
// Sets selected items
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
nsresult nsListBox::SetSelectedIndices(PRInt32 aIndices[], PRInt32 aSize)
|
||||
{
|
||||
if (! mListHandle)
|
||||
return NS_ERROR_NOT_INITIALIZED;
|
||||
|
||||
StartDraw();
|
||||
::LSetDrawingMode(false, mListHandle);
|
||||
for (PRInt32 i = 0; i < aSize; i ++)
|
||||
{
|
||||
Cell theCell;
|
||||
::SetPt(&theCell, 0, 1);
|
||||
::LSetSelect(true, theCell, mListHandle);
|
||||
}
|
||||
::LSetDrawingMode(true, mListHandle);
|
||||
::LAutoScroll(mListHandle);
|
||||
EndDraw();
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
|
|
@ -503,39 +431,25 @@ PRInt32 nsListBox::AggListBox::GetSelectedIndex()
|
|||
// SelectItem
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
void nsListBox::AggListBox::SelectItem(PRInt32 aPosition)
|
||||
nsresult nsListBox::SelectItem(PRInt32 aPosition)
|
||||
{
|
||||
GET_OUTER()->SelectItem(aPosition);
|
||||
}
|
||||
if (! mListHandle)
|
||||
return NS_ERROR_NOT_INITIALIZED;
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
// GetSelectedCount
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
PRInt32 nsListBox::AggListBox::GetSelectedCount()
|
||||
{
|
||||
return GET_OUTER()->GetSelectedCount();
|
||||
}
|
||||
if (GetItemCount() < aPosition)
|
||||
return PR_FALSE;
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
// GetSelectedIndices
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
void nsListBox::AggListBox::GetSelectedIndices(PRInt32 aIndices[], PRInt32 aSize)
|
||||
{
|
||||
GET_OUTER()->GetSelectedIndices(aIndices, aSize);
|
||||
}
|
||||
if (! mMultiSelect)
|
||||
Deselect();
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
// GetSelectedIndices
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
void nsListBox::AggListBox::SetSelectedIndices(PRInt32 aIndices[], PRInt32 aSize)
|
||||
{
|
||||
GET_OUTER()->SetSelectedIndices(aIndices, aSize);
|
||||
StartDraw();
|
||||
Cell theCell;
|
||||
::SetPt(&theCell, 0, aPosition);
|
||||
::LSetSelect(true, theCell, mListHandle);
|
||||
::LAutoScroll(mListHandle);
|
||||
EndDraw();
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
|
|
@ -543,14 +457,57 @@ void nsListBox::AggListBox::SetSelectedIndices(PRInt32 aIndices[], PRInt32 aSize
|
|||
// Deselect
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
void nsListBox::AggListBox::Deselect()
|
||||
nsresult nsListBox::Deselect()
|
||||
{
|
||||
GET_OUTER()->Deselect();
|
||||
if (! mListHandle)
|
||||
return NS_ERROR_NOT_INITIALIZED;
|
||||
|
||||
if (GetItemCount() == 0)
|
||||
return PR_FALSE;
|
||||
|
||||
StartDraw();
|
||||
::LSetDrawingMode(false, mListHandle);
|
||||
Cell theCell;
|
||||
::SetPt(&theCell, 0, 0);
|
||||
while (::LGetSelect(true, &theCell, mListHandle))
|
||||
{
|
||||
::LSetSelect(false, theCell, mListHandle);
|
||||
::LNextCell(true, true, &theCell, mListHandle);
|
||||
}
|
||||
::LSetDrawingMode(true, mListHandle);
|
||||
EndDraw();
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
// DispatchMouseEvent
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
PRBool nsListBox::DispatchMouseEvent(nsMouseEvent &aEvent)
|
||||
{
|
||||
PRBool eatEvent = PR_FALSE;
|
||||
switch (aEvent.message)
|
||||
{
|
||||
case NS_MOUSE_LEFT_DOUBLECLICK:
|
||||
case NS_MOUSE_LEFT_BUTTON_DOWN:
|
||||
StartDraw();
|
||||
{
|
||||
Point thePoint;
|
||||
thePoint.h = aEvent.point.x;
|
||||
thePoint.v = aEvent.point.y;
|
||||
::TrackControl(mControl, thePoint, nil);
|
||||
//¥TODO: the mouseUp event is eaten by TrackControl.
|
||||
//¥ We must create it and dispatch it after the mouseDown;
|
||||
eatEvent = PR_TRUE;
|
||||
}
|
||||
EndDraw();
|
||||
break;
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
|
||||
BASE_IWIDGET_IMPL(nsListBox, AggListBox);
|
||||
|
||||
if (eatEvent)
|
||||
return PR_TRUE;
|
||||
return (Inherited::DispatchMouseEvent(aEvent));
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -19,100 +19,63 @@
|
|||
#ifndef nsListBox_h__
|
||||
#define nsListBox_h__
|
||||
|
||||
#include "nsWindow.h"
|
||||
#include "nsMacControl.h"
|
||||
#include "nsIListBox.h"
|
||||
#include <Lists.h>
|
||||
|
||||
/**
|
||||
* Native Motif Listbox wrapper
|
||||
*/
|
||||
|
||||
class nsListBox : public nsWindow
|
||||
class nsListBox : public nsMacControl,
|
||||
public nsIListWidget,
|
||||
public nsIListBox
|
||||
{
|
||||
private:
|
||||
typedef nsMacControl Inherited;
|
||||
|
||||
public:
|
||||
nsListBox(nsISupports *aOuter);
|
||||
virtual ~nsListBox();
|
||||
nsListBox();
|
||||
virtual ~nsListBox();
|
||||
|
||||
// nsISupports. Forward to the nsObject base class
|
||||
NS_IMETHOD QueryObject(const nsIID& aIID, void** aInstancePtr);
|
||||
// nsISupports
|
||||
NS_IMETHOD_(nsrefcnt) AddRef();
|
||||
NS_IMETHOD_(nsrefcnt) Release();
|
||||
NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
|
||||
|
||||
void Create(nsIWidget *aParent,
|
||||
const nsRect &aRect,
|
||||
EVENT_CALLBACK aHandleEventFunction,
|
||||
nsIDeviceContext *aContext = nsnull,
|
||||
nsIAppShell *aAppShell = nsnull,
|
||||
nsIToolkit *aToolkit = nsnull,
|
||||
nsWidgetInitData *aInitData = nsnull);
|
||||
// nsIWidget
|
||||
NS_IMETHODIMP Create(nsIWidget *aParent,
|
||||
const nsRect &aRect,
|
||||
EVENT_CALLBACK aHandleEventFunction,
|
||||
nsIDeviceContext *aContext = nsnull,
|
||||
nsIAppShell *aAppShell = nsnull,
|
||||
nsIToolkit *aToolkit = nsnull,
|
||||
nsWidgetInitData *aInitData = nsnull);
|
||||
|
||||
void Create(nsNativeWidget aParent,
|
||||
const nsRect &aRect,
|
||||
EVENT_CALLBACK aHandleEventFunction,
|
||||
nsIDeviceContext *aContext = nsnull,
|
||||
nsIAppShell *aAppShell = nsnull,
|
||||
nsIToolkit *aToolkit = nsnull,
|
||||
nsWidgetInitData *aInitData = nsnull);
|
||||
// nsIListBox part
|
||||
NS_IMETHOD SetMultipleSelection(PRBool aMultipleSelections);
|
||||
NS_IMETHOD AddItemAt(nsString &aItem, PRInt32 aPosition);
|
||||
PRInt32 FindItem(nsString &aItem, PRInt32 aStartPos);
|
||||
PRInt32 GetItemCount();
|
||||
PRBool RemoveItemAt(PRInt32 aPosition);
|
||||
PRBool GetItemAt(nsString& anItem, PRInt32 aPosition);
|
||||
NS_IMETHOD GetSelectedItem(nsString& aItem);
|
||||
PRInt32 GetSelectedIndex();
|
||||
PRInt32 GetSelectedCount();
|
||||
NS_IMETHOD GetSelectedIndices(PRInt32 aIndices[], PRInt32 aSize);
|
||||
NS_IMETHOD SetSelectedIndices(PRInt32 aIndices[], PRInt32 aSize);
|
||||
NS_IMETHOD SelectItem(PRInt32 aPosition);
|
||||
NS_IMETHOD Deselect() ;
|
||||
NS_IMETHOD PreCreateWidget(nsWidgetInitData *aInitData);
|
||||
|
||||
|
||||
virtual PRBool OnMove(PRInt32 aX, PRInt32 aY);
|
||||
virtual PRBool OnPaint(nsPaintEvent & aEvent);
|
||||
virtual PRBool OnResize(nsSizeEvent &aEvent);
|
||||
|
||||
|
||||
// nsIListBox interface
|
||||
void SetMultipleSelection(PRBool aMultipleSelections);
|
||||
void AddItemAt(nsString &aItem, PRInt32 aPosition);
|
||||
PRInt32 FindItem(nsString &aItem, PRInt32 aStartPos);
|
||||
PRInt32 GetItemCount();
|
||||
PRBool RemoveItemAt(PRInt32 aPosition);
|
||||
PRBool GetItemAt(nsString& anItem, PRInt32 aPosition);
|
||||
void GetSelectedItem(nsString& aItem);
|
||||
PRInt32 GetSelectedIndex();
|
||||
PRInt32 GetSelectedCount();
|
||||
void GetSelectedIndices(PRInt32 aIndices[], PRInt32 aSize);
|
||||
void SetSelectedIndices(PRInt32 aIndices[], PRInt32 aSize);
|
||||
void SelectItem(PRInt32 aPosition);
|
||||
void Deselect() ;
|
||||
// nsWindow
|
||||
virtual PRBool DispatchMouseEvent(nsMouseEvent &aEvent);
|
||||
|
||||
protected:
|
||||
PRBool mMultiSelect;
|
||||
|
||||
private:
|
||||
|
||||
// this should not be public
|
||||
static PRInt32 GetOuterOffset() {
|
||||
return offsetof(nsListBox,mAggWidget);
|
||||
}
|
||||
|
||||
|
||||
// Aggregator class and instance variable used to aggregate in the
|
||||
// nsIListBox interface to nsListBox w/o using multiple
|
||||
// inheritance.
|
||||
class AggListBox : public nsIListBox {
|
||||
public:
|
||||
AggListBox();
|
||||
virtual ~AggListBox();
|
||||
|
||||
AGGREGATE_METHOD_DEF
|
||||
|
||||
// nsIListBox
|
||||
void SetMultipleSelection(PRBool aMultipleSelections);
|
||||
void AddItemAt(nsString &aItem, PRInt32 aPosition);
|
||||
PRInt32 FindItem(nsString &aItem, PRInt32 aStartPos);
|
||||
PRInt32 GetItemCount();
|
||||
PRBool RemoveItemAt(PRInt32 aPosition);
|
||||
PRBool GetItemAt(nsString& anItem, PRInt32 aPosition);
|
||||
void GetSelectedItem(nsString& aItem);
|
||||
PRInt32 GetSelectedIndex();
|
||||
PRInt32 GetSelectedCount();
|
||||
void GetSelectedIndices(PRInt32 aIndices[], PRInt32 aSize);
|
||||
void SetSelectedIndices(PRInt32 aIndices[], PRInt32 aSize);
|
||||
void SelectItem(PRInt32 aPosition);
|
||||
void Deselect() ;
|
||||
|
||||
};
|
||||
AggListBox mAggWidget;
|
||||
friend class AggListBox;
|
||||
// nsMacControl
|
||||
virtual void GetRectForMacControl(nsRect &outRect);
|
||||
|
||||
protected:
|
||||
ListHandle mListHandle;
|
||||
PRBool mMultiSelect;
|
||||
};
|
||||
|
||||
|
||||
#endif // nsListBox_h__
|
||||
|
|
|
|||
|
|
@ -42,7 +42,7 @@
|
|||
|
||||
|
||||
#include "nsTextAreaWidget.h"
|
||||
//#include "nsListBox.h"
|
||||
#include "nsListBox.h"
|
||||
#include "nsComboBox.h"
|
||||
#include "nsLookAndFeel.h"
|
||||
|
||||
|
|
@ -189,8 +189,7 @@ nsresult nsWidgetFactory::CreateInstance(nsISupports *aOuter,
|
|||
inst = (nsISupports*)(nsWindow*)new nsFileWidget();
|
||||
}
|
||||
else if (mClassID.Equals(kCListbox)) {
|
||||
// inst = (nsISupports*)(nsWindow*)new nsListBox();
|
||||
NS_NOTYETIMPLEMENTED("nsListBox");
|
||||
inst = (nsISupports*)(nsWindow*)new nsListBox();
|
||||
}
|
||||
else if (mClassID.Equals(kCHorzScrollbar)) {
|
||||
inst = (nsISupports*)(nsWindow*)new nsScrollbar(PR_FALSE);
|
||||
|
|
|
|||
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