-// -*- C++ -*-
-/* This file is part of
- * ======================================================
+/**
+ * \file FormBase.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * LyX, The Document Processor
+ * \author Angus Leeming
*
- * Copyright 2000 The LyX Team.
- *
- * ======================================================
+ * Full author contact details are available in file CREDITS
*/
#include <config.h>
#pragma implementation
#endif
-#include "Dialogs.h"
#include "FormBase.h"
+
+#include "ControlButtons.h"
#include "xformsBC.h"
+#include "xforms_resize.h"
+#include "Tooltips.h"
+
#include "support/LAssert.h"
+#include "support/filetools.h" // LibFileSearch
+
+#include FORMS_H_LOCATION
+
+extern "C" {
+
+// Callback function invoked by xforms when the dialog is closed by the
+// window manager
+static int C_WMHideCB(FL_FORM * form, void *);
+
+// Callback function invoked by the xforms pre- and post-handler routines
+static int C_PrehandlerCB(FL_OBJECT *, int, FL_Coord, FL_Coord, int, void *);
-extern "C" int C_FormBaseWMHideCB(FL_FORM * form, void *);
+} // extern "C"
-FormBase::FormBase(ControlBase & c, string const & t)
- : ViewBC<xformsBC>(c), minw_(0), minh_(0), title_(t)
+FormBase::FormBase(string const & t, bool allowResize)
+ : ViewBase(), minw_(0), minh_(0), allow_resize_(allowResize),
+ title_(t), tooltips_(new Tooltips())
{}
+FormBase::~FormBase()
+{
+ delete tooltips_;
+}
+
+
+Tooltips & FormBase::tooltips()
+{
+ return *tooltips_;
+}
+
+
void FormBase::redraw()
{
if (form() && form()->visible)
}
+xformsBC & FormBase::bc()
+{
+ return static_cast<xformsBC &>(getController().bc());
+ // return dynamic_cast<GUIbc &>(controller_ptr_->bc());
+}
+
+
void FormBase::show()
{
if (!form()) {
build();
+ }
+
+ // use minw_ to flag whether the dialog has ever been shown
+ // (Needed now that build() is/should be called from the controller)
+ if (minw_ == 0) {
+ double const scale = scale_to_fit_tabs(form());
+ if (scale > 1.001)
+ scale_form(form(), scale);
+
+ bc().refresh();
// work around dumb xforms sizing bug
minw_ = form()->w;
minh_ = form()->h;
- fl_set_form_atclose(form(),
- C_FormBaseWMHideCB, 0);
+ fl_set_form_atclose(form(), C_WMHideCB, 0);
}
fl_freeze_form(form());
if (form()->visible) {
fl_raise_form(form());
- /* This XMapWindow() will hopefully ensure that
- * iconified dialogs are de-iconified. Mad props
- * out to those crazy Xlib guys for forgetting a
- * XDeiconifyWindow(). At least WindowMaker, when
- * being notified of the redirected MapRequest will
- * specifically de-iconify. From source, fvwm2 seems
- * to do the same.
- */
- XMapWindow(fl_get_display(), form()->window);
+ /* This XMapWindow() will hopefully ensure that
+ * iconified dialogs are de-iconified. Mad props
+ * out to those crazy Xlib guys for forgetting a
+ * XDeiconifyWindow(). At least WindowMaker, when
+ * being notified of the redirected MapRequest will
+ * specifically de-iconify. From source, fvwm2 seems
+ * to do the same.
+ */
+ XMapWindow(fl_get_display(), form()->window);
} else {
// calls to fl_set_form_minsize/maxsize apply only to the next
// fl_show_form(), so this comes first.
fl_set_form_minsize(form(), minw_, minh_);
+ if (!allow_resize_)
+ fl_set_form_maxsize(form(), minw_, minh_);
+
+ string const maximize_title = "LyX: " + title_;
+ int const iconify_policy = getController().IconifyWithMain() ?
+ FL_TRANSIENT : 0;
+
fl_show_form(form(),
- FL_PLACE_MOUSE | FL_FREE_SIZE, 0,
- title_.c_str());
+ FL_PLACE_MOUSE | FL_FREE_SIZE,
+ iconify_policy,
+ maximize_title.c_str());
+
+ if (iconify_policy == 0) {
+ // set title for minimized form
+ string const minimize_title = title_;
+ fl_winicontitle(form()->window, minimize_title.c_str());
+
+ // assign an icon to form
+ string const iconname = LibFileSearch("images", "lyx", "xpm");
+ if (!iconname.empty()) {
+ unsigned int w, h;
+ Pixmap icon_mask;
+ Pixmap const icon_p = fl_read_pixmapfile(fl_root,
+ iconname.c_str(),
+ &w,
+ &h,
+ &icon_mask,
+ 0, 0, 0); // this leaks
+ fl_set_form_icon(form(), icon_p, icon_mask);
+ }
+ }
}
+
+ tooltips().set();
}
void FormBase::hide()
{
+ // xforms sometimes tries to process a hint-type MotionNotify, and
+ // use XQueryPointer, without verifying if the window still exists.
+ // So we try to clear out motion events in the queue before the
+ // DestroyNotify
+ XSync(fl_get_display(), false);
+
if (form() && form()->visible)
fl_hide_form(form());
}
+void FormBase::setPrehandler(FL_OBJECT * ob)
+{
+ lyx::Assert(ob);
+ fl_set_object_prehandler(ob, C_PrehandlerCB);
+}
+
+
void FormBase::InputCB(FL_OBJECT * ob, long data)
{
+ // It is possible to set the choice to 0 when using the
+ // keyboard shortcuts. This work-around deals with the problem.
+ if (ob && ob->objclass == FL_CHOICE && fl_get_choice(ob) < 1) {
+ fl_set_choice(ob, 1);
+ }
+
bc().input(input(ob, data));
}
-static FormBase * GetForm(FL_OBJECT * ob)
+ButtonPolicy::SMInput FormBase::input(FL_OBJECT *, long)
{
- Assert(ob && ob->form && ob->form->u_vdata);
- FormBase * pre = static_cast<FormBase *>(ob->form->u_vdata);
- return pre;
+ return ButtonPolicy::SMI_VALID;
}
-extern "C" int C_FormBaseWMHideCB(FL_FORM * form, void *)
+namespace {
+
+FormBase * GetForm(FL_OBJECT * ob)
{
- // Close the dialog cleanly, even if the WM is used to do so.
- Assert(form && form->u_vdata);
- FormBase * pre = static_cast<FormBase *>(form->u_vdata);
- pre->CancelButton();
- return FL_CANCEL;
+ lyx::Assert(ob && ob->form && ob->form->u_vdata);
+ FormBase * ptr = static_cast<FormBase *>(ob->form->u_vdata);
+ return ptr;
}
+} // namespace anon
+
-extern "C" void C_FormBaseApplyCB(FL_OBJECT * ob, long)
+extern "C" {
+
+void C_FormBaseApplyCB(FL_OBJECT * ob, long)
{
- GetForm(ob)->ApplyButton();
+ GetForm(ob)->getController().ApplyButton();
}
-extern "C" void C_FormBaseOKCB(FL_OBJECT * ob, long)
+void C_FormBaseOKCB(FL_OBJECT * ob, long)
{
- GetForm(ob)->OKButton();
+ GetForm(ob)->getController().OKButton();
}
-extern "C" void C_FormBaseCancelCB(FL_OBJECT * ob, long)
+void C_FormBaseCancelCB(FL_OBJECT * ob, long)
{
FormBase * form = GetForm(ob);
- form->CancelButton();
+ form->getController().CancelButton();
}
-extern "C" void C_FormBaseRestoreCB(FL_OBJECT * ob, long)
+void C_FormBaseRestoreCB(FL_OBJECT * ob, long)
{
- GetForm(ob)->RestoreButton();
+ GetForm(ob)->getController().RestoreButton();
}
-extern "C" void C_FormBaseInputCB(FL_OBJECT * ob, long d)
+void C_FormBaseInputCB(FL_OBJECT * ob, long d)
{
GetForm(ob)->InputCB(ob, d);
}
+
+
+static int C_WMHideCB(FL_FORM * form, void *)
+{
+ // Close the dialog cleanly, even if the WM is used to do so.
+ lyx::Assert(form && form->u_vdata);
+ FormBase * ptr = static_cast<FormBase *>(form->u_vdata);
+ ptr->getController().CancelButton();
+ return FL_CANCEL;
+}
+
+static int C_PrehandlerCB(FL_OBJECT * ob, int event,
+ FL_Coord, FL_Coord, int key, void *)
+{
+ // Note that the return value is important in the pre-emptive handler.
+ // Don't return anything other than 0.
+ lyx::Assert(ob);
+
+ // Don't Assert this one, as it can happen quite naturally when things
+ // are being deleted in the d-tor.
+ //Assert(ob->form);
+ if (!ob->form) return 0;
+
+ FormBase * ptr = static_cast<FormBase *>(ob->form->u_vdata);
+
+ if (ptr)
+ ptr->PrehandlerCB(ob, event, key);
+
+ return 0;
+}
+
+} // extern "C"