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Finalize doc string support. Add better callbacks.

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This commit is contained in:
ramiro%netscape.com 1998-09-24 14:25:56 +00:00
parent b1fda97e9f
commit 60843dd1db
4 changed files with 892 additions and 378 deletions
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991
cmd/xfe/XfeWidgets/XfeToolTip/ToolTip.c
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132
cmd/xfe/XfeWidgets/XfeToolTip/ToolTip.h
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@ -44,21 +44,41 @@ XFE_BEGIN_CPLUSPLUS_PROTECTION
/*----------------------------------------------------------------------*/
/* */
/* XfeToolTipStringCallback */
/* XfeTipStringObtainCallback */
/* */
/* This callback is invoked when an item that has tip string support is */
/* ready to post a tooltip. An item is ready to post a tooltip right */
/* after the following two events occur in am immediate sequence: */
/* */
/* 1. The pointer Enters the item. */
/* 2. A timeout expires without an intervening cancellation. */
/* */
/* A cancellation occurs when: */
/* */
/* 1. The pointer leaves the item before the timeout expires. */
/* 2. The item receives a Button or KetPress event. */
/* */
/* This callback should return the following: */
/* */
/* An XmString in 'string_return' */
/* */
/* Should that string should be freed after use in 'need_to_free_string'*/
/* */
/*----------------------------------------------------------------------*/
typedef void
(*XfeToolTipStringObtainCallback) (Widget w,
XtPointer clientData1,
XtPointer clientData2,
XmString * string_return,
Boolean * need_to_free_string);
(*XfeTipStringObtainCallback) (Widget w,
XtPointer client_data1,
XtPointer client_data2,
XmString * string_return,
Boolean * need_to_free_string);
/*----------------------------------------------------------------------*/
/*----------------------------------------------------------------------*/
/* */
/* Callback Reasons */
/* */
/* The 'reason' given to the XfeDocStringCallback callaback below. */
/* */
/*----------------------------------------------------------------------*/
typedef enum _XfeDocStringReason
{
@ -68,47 +88,44 @@ typedef enum _XfeDocStringReason
/*----------------------------------------------------------------------*/
/* */
/* XfeToolTipStringCallback */
/* XfeDocStringCallback */
/* */
/* This callback is invoked when the pointer enters an item that has */
/* doc string support and a valid doc string is obtain. A valid doc */
/* string can be obtained in 2 ways: */
/* */
/* 1. Via an XfeTipStringObtainCallback callback which can be */
/* installed by XfeDocStringSetObtainCallback() */
/* */
/* 2. Via the XmNdocumentationString resource for the item which can */
/* be installed in an application resources file. */
/* */
/*----------------------------------------------------------------------*/
typedef void
(*XfeToolTipDocStringCallback) (Widget w,
XtPointer clientData1,
XtPointer clientData2,
XfeDocStringReason reason,
XmString string);
(*XfeDocStringCallback) (Widget w,
XtPointer client_data1,
XtPointer client_data2,
XfeDocStringReason reason,
XmString string);
/*----------------------------------------------------------------------*/
/*----------------------------------------------------------------------*/
/* */
/* ToolTip label callback structure */
/* */
/*----------------------------------------------------------------------*/
typedef struct
{
int reason; /* Reason why CB was invoked */
XEvent * event; /* Event that triggered CB */
XmString label_return; /* Label slot for caller */
Boolean need_to_free_return; /* Should the label be freed ? */
} XfeToolTipLabelCallbackStruct;
/*----------------------------------------------------------------------*/
/* */
/* TipString public methods */
/* */
/*----------------------------------------------------------------------*/
extern void
XfeToolTipAddTipString (Widget w);
XfeTipStringAdd (Widget w);
/*----------------------------------------------------------------------*/
extern void
XfeToolTipRemoveTipString (Widget w);
XfeTipStringRemove (Widget w);
/*----------------------------------------------------------------------*/
extern void
XfeToolTipSetTipStringEnabledState (Widget w,
XfeTipStringSetEnabledState (Widget w,
Boolean state);
/*----------------------------------------------------------------------*/
extern Boolean
XfeToolTipGetTipStringEnabledState (Widget w);
XfeTipStringGetEnabledState (Widget w);
/*----------------------------------------------------------------------*/
/*----------------------------------------------------------------------*/
@ -117,24 +134,29 @@ XfeToolTipGetTipStringEnabledState (Widget w);
/* */
/*----------------------------------------------------------------------*/
extern void
XfeToolTipSetTipStringCallback (Widget w,
XtCallbackProc callback,
XtPointer client_data);
XfeTipStringSetObtainCallback (Widget w,
XfeTipStringObtainCallback callback,
XtPointer client_data1,
XtPointer client_data2);
/*----------------------------------------------------------------------*/
extern void
XfeToolTipClearTipStringCallback (Widget w);
XfeTipStringClearObtainCallback (Widget w);
/*----------------------------------------------------------------------*/
/* */
/* TipString global enabled / disable functions */
/* */
/* Enable and disable tip strings on a global basis. You can use these */
/* functions to diable tip strings everywhere. The individual enabled */
/* state of items with tip string support is not affected by these */
/* functions. */
/* */
/*----------------------------------------------------------------------*/
extern void
XfeToolTipGlobalSetTipStringEnabledState (Boolean state);
XfeTipStringGlobalSetEnabledState (Boolean state);
/*----------------------------------------------------------------------*/
extern Boolean
XfeToolTipGlobalGetTipStringEnabledState (void);
XfeTipStringGlobalGetEnabledState (void);
/*----------------------------------------------------------------------*/
/* */
@ -142,7 +164,7 @@ XfeToolTipGlobalGetTipStringEnabledState (void);
/* */
/*----------------------------------------------------------------------*/
extern Boolean
XfeToolTipIsTipStringShowing (void);
XfeTipStringIsShowing (void);
/*----------------------------------------------------------------------*/
/* */
@ -150,17 +172,18 @@ XfeToolTipIsTipStringShowing (void);
/* */
/*----------------------------------------------------------------------*/
extern void
XfeToolTipAddDocString (Widget w);
XfeDocStringAdd (Widget w);
/*----------------------------------------------------------------------*/
extern void
XfeToolTipRemoveDocString (Widget w);
XfeDocStringRemove (Widget w);
/*----------------------------------------------------------------------*/
extern void
XfeToolTipSetDocStringEnabledState (Widget w,
XfeDocStringSetEnabledState (Widget w,
Boolean state);
/*----------------------------------------------------------------------*/
extern Boolean
XfeToolTipGetDocStringEnabledState (Widget w);
XfeDocStringGetEnabledState (Widget w);
/*----------------------------------------------------------------------*/
/*----------------------------------------------------------------------*/
/* */
@ -168,24 +191,39 @@ XfeToolTipGetDocStringEnabledState (Widget w);
/* */
/*----------------------------------------------------------------------*/
extern void
XfeToolTipSetDocStringCallback (Widget w,
XtCallbackProc callback,
XtPointer client_data);
XfeDocStringSetObtainCallback (Widget w,
XfeTipStringObtainCallback callback,
XtPointer client_data1,
XtPointer client_data2);
/*----------------------------------------------------------------------*/
extern void
XfeToolTipClearDocStringCallback (Widget w);
XfeDocStringClearObtainCallback (Widget w);
/*----------------------------------------------------------------------*/
extern void
XfeDocStringSetCallback (Widget w,
XfeDocStringCallback callback,
XtPointer client_data1,
XtPointer client_data2);
/*----------------------------------------------------------------------*/
extern void
XfeDocStringClearCallback (Widget w);
/*----------------------------------------------------------------------*/
/*----------------------------------------------------------------------*/
/* */
/* DocString global enabled / disable functions */
/* */
/* Enable and disable doc strings on a global basis. You can use these */
/* functions to diable doc strings everywhere. The individual enabled */
/* state of items with doc string support is not affected by these */
/* functions. */
/* */
/*----------------------------------------------------------------------*/
extern void
XfeToolTipGlobalSetDocStringEnabledState (Boolean state);
XfeDocStringGlobalSetEnabledState (Boolean state);
/*----------------------------------------------------------------------*/
extern Boolean
XfeToolTipGlobalGetDocStringEnabledState (void);
XfeDocStringGlobalGetEnabledState (void);
XFE_END_CPLUSPLUS_PROTECTION

21
cmd/xfe/XfeWidgets/tests/XfeToolTip/ToolTipTest.ad
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@ -16,11 +16,11 @@
! Reserved.
ToolTipTest*MainForm.width: 800
ToolTipTest*MainForm.height: 400
ToolTipTest*MainForm.width: 800
ToolTipTest*MainForm.height: 500
ToolTipTest*MainForm.background: Gray60
ToolTipTest*MainForm.shadowThickness: 0
ToolTipTest*MainForm.shadowType: shadow_in
ToolTipTest*MainForm.shadowType: shadow_in
!ToolTipTest*fontList: -*-helvetica-medium-r-*-*-*-120-*-*-*-*-iso8859-*
!ToolTipTest*labelFontList: -*-helvetica-medium-r-*-*-*-120-*-*-*-*-iso8859-*
@ -114,3 +114,18 @@ ToolTipTest*XmLabelGadget.topOffset: 10
ToolTipTest*XmLabelGadget*tipString: This is a Tool Tip
ToolTipTest*StatusLabel.bottomAttachment: attach_form
ToolTipTest*StatusLabel.leftAttachment: attach_form
ToolTipTest*StatusLabel.rightAttachment: attach_form
ToolTipTest*StatusLabel.topAttachment: attach_none
ToolTipTest*StatusLabel.bottomOffset: 2
ToolTipTest*StatusLabel.leftOffset: 2
ToolTipTest*StatusLabel.rightOffset: 2
ToolTipTest*StatusLabel.usePreferredWidth: false
ToolTipTest*StatusLabel.shadowType: shadow_in
ToolTipTest*StatusLabel.background: gray70
ToolTipTest*StatusLabel.labelAlignment: alignment_beginning

126
cmd/xfe/XfeWidgets/tests/XfeToolTip/ToolTipTest.c
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@ -27,13 +27,31 @@
#include <Xfe/XfeTest.h>
#include <Xfe/ToolTip.h>
/*----------------------------------------------------------------------*/
static void
string_obtain_cb (Widget w,
XtPointer client_data1,
XtPointer client_data2,
XmString * string_return,
Boolean * need_to_free_string);
/*----------------------------------------------------------------------*/
static void
doc_string_cb (Widget w,
XtPointer client_data1,
XtPointer client_data2,
XfeDocStringReason reason,
XmString string);
/*----------------------------------------------------------------------*/
static Widget _button_gadgets[3];
static Widget _label_gadgets[3];
static Widget _button_widgets[3];
static Widget _label_widgets[3];
static void tool_tip_cb(Widget,XtPointer,XtPointer);
static Widget _status_label = NULL;
/*----------------------------------------------------------------------*/
int
@ -60,6 +78,8 @@ main(int argc,char *argv[])
_label_gadgets[1] = XmCreateLabelGadget(form,"LabelGadget2",NULL,0);
_label_gadgets[2] = XmCreateLabelGadget(form,"LabelGadget3",NULL,0);
_status_label = XfeCreateLabel(form,"StatusLabel",NULL,0);
XtVaSetValues(_button_gadgets[0],XmNtopWidget,_label_widgets[2],NULL);
XtVaSetValues(_button_gadgets[1],XmNtopWidget,_button_gadgets[0],NULL);
XtVaSetValues(_button_gadgets[2],XmNtopWidget,_button_gadgets[1],NULL);
@ -86,31 +106,62 @@ main(int argc,char *argv[])
XtManageChild(_label_gadgets[1]);
XtManageChild(_label_gadgets[2]);
XtManageChild(_status_label);
XtPopup(frame,XtGrabNone);
XfeToolTipAddTipString(_button_widgets[0]);
XfeToolTipAddTipString(_button_widgets[1]);
/* XfeToolTipAddTipString(_button_widgets[2]); */
/* Tip Strings */
XfeTipStringAdd(_button_widgets[0]);
XfeTipStringAdd(_button_widgets[1]);
/* XfeTipStringAdd(_button_widgets[2]); */
XfeToolTipAddTipString(_label_widgets[0]);
XfeToolTipAddTipString(_label_widgets[1]);
/* XfeToolTipAddTipString(_label_widgets[2]); */
XfeTipStringAdd(_label_widgets[0]);
XfeTipStringAdd(_label_widgets[1]);
/* XfeTipStringAdd(_label_widgets[2]); */
XfeToolTipAddTipString(_button_gadgets[0]);
XfeToolTipAddTipString(_button_gadgets[1]);
/* XfeToolTipAddTipString(_button_gadgets[2]); */
XfeTipStringAdd(_button_gadgets[0]);
XfeTipStringAdd(_button_gadgets[1]);
/* XfeTipStringAdd(_button_gadgets[2]); */
XfeToolTipAddTipString(_label_gadgets[0]);
XfeToolTipAddTipString(_label_gadgets[1]);
/* XfeToolTipAddTipString(_label_gadgets[2]); */
XfeTipStringAdd(_label_gadgets[0]);
XfeTipStringAdd(_label_gadgets[1]);
/* XfeTipStringAdd(_label_gadgets[2]); */
XfeToolTipSetTipStringCallback(_button_widgets[0],
tool_tip_cb,
NULL);
XfeTipStringSetObtainCallback(_button_widgets[0],
string_obtain_cb,
NULL,
NULL);
XfeToolTipGlobalSetTipStringEnabledState(True);
XfeToolTipGlobalSetDocStringEnabledState(True);
XfeTipStringGlobalSetEnabledState(True);
/* Doc Strings */
XfeDocStringAdd(_button_widgets[0]);
XfeDocStringAdd(_button_widgets[1]);
/* XfeDocStringAdd(_button_widgets[2]); */
XfeDocStringAdd(_label_widgets[0]);
XfeDocStringAdd(_label_widgets[1]);
/* XfeDocStringAdd(_label_widgets[2]); */
XfeDocStringAdd(_button_gadgets[0]);
XfeDocStringAdd(_button_gadgets[1]);
/* XfeDocStringAdd(_button_gadgets[2]); */
XfeDocStringAdd(_label_gadgets[0]);
XfeDocStringAdd(_label_gadgets[1]);
/* XfeDocStringAdd(_label_gadgets[2]); */
XfeDocStringSetObtainCallback(_button_widgets[0],
string_obtain_cb,
NULL,
NULL);
XfeDocStringSetCallback(_button_widgets[0],
doc_string_cb,
NULL,
NULL);
XfeDocStringGlobalSetEnabledState(True);
XfeAppMainLoop();
@ -118,20 +169,41 @@ main(int argc,char *argv[])
}
/*----------------------------------------------------------------------*/
static void
tool_tip_cb(Widget w,
XtPointer client_data,
XtPointer call_data)
string_obtain_cb(Widget w,
XtPointer client_data1,
XtPointer client_data2,
XmString * string_return,
Boolean * need_to_free_string)
{
XfeToolTipLabelCallbackStruct * data =
(XfeToolTipLabelCallbackStruct *) call_data;
static int count = 1;
char buf[256];
sprintf(buf,"%s_%d","Count",count++);
data->label_return = XmStringCreateLocalized(buf);
data->need_to_free_return = True;
*string_return = XmStringCreateLocalized(buf);
*need_to_free_string = True;
}
/*----------------------------------------------------------------------*/
static void
doc_string_cb(Widget w,
XtPointer client_data1,
XtPointer client_data2,
XfeDocStringReason reason,
XmString string)
{
if (!XfeIsAlive(_status_label))
{
return;
}
if (reason == XfeDOC_STRING_SET)
{
XfeLabelSetString(_status_label,string);
}
else if (reason == XfeDOC_STRING_CLEAR)
{
XfeLabelSetStringPSZ(_status_label,"");
}
}
/*----------------------------------------------------------------------*/