/* Part of XPCE --- The SWI-Prolog GUI toolkit Author: Jan Wielemaker and Anjo Anjewierden E-mail: jan@swi.psy.uva.nl WWW: http://www.swi.psy.uva.nl/projects/xpce/ Copyright (c) 1996-2011, University of Amsterdam All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include #include #include #include "include.h" /******************************* * SCROLLBAR * *******************************/ status ws_draw_scrollbar_arrow(ScrollBar s, int x, int y, int w, int h, Name which, int up) { fail; } /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Determine the height of the scrollbar image. If the width matches the image width, we return the image height. Otherwise -1 to indicate to use the generic method. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ int ws_arrow_height_scrollbar(ScrollBar s) { return -1; } /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Draw the scrollbar thumb. The colours are hard to find, but we'll give it a try ... - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ status ws_draw_sb_thumb(int x, int y, int w, int h) { fail; } /******************************* * BUTTON * *******************************/ Colour ws_3d_grey() { static Colour c; if ( !c ) { c = newObject(ClassColour, CtoKeyword("grey60"), EAV); } return c; } status ws_draw_button_face(DialogItem di, int x, int y, int w, int h, int up, int defb, int focus) { fail; } /******************************* * TEXTITEM * *******************************/ static Elevation noedit_elevation; static Elevation edit_elevation; static Elevation button_elevation; static void init_entry_resources() { static int done = FALSE; if ( !done ) { done = TRUE; noedit_elevation = globalObject(NIL, ClassElevation, NIL, toInt(-1), EAV); edit_elevation = globalObject(NIL, ClassElevation, NIL, toInt(-1), WHITE_COLOUR, EAV); button_elevation = getClassVariableValueClass(ClassButton, NAME_elevation); } } int ws_combo_box_width() { return 14; } int ws_stepper_width() { return ws_combo_box_width(); } int ws_entry_field_margin() { return 1; } /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ws_entry_field() is used by classes that need to create an editable field of specified dimensions. If the field happens to be not editable now, this is indicated by `editable'. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ status ws_entry_field(int x, int y, int w, int h, int flags) { init_entry_resources(); if ( !(flags & TEXTFIELD_EDITABLE) ) { r_3d_box(x, y, w, h, 0, noedit_elevation, TRUE); } else { r_3d_box(x, y, w, h, 0, edit_elevation, TRUE); if ( flags & TEXTFIELD_COMBO ) { int iw = valInt(SCROLL_DOWN_IMAGE->size->w); int ih = valInt(SCROLL_DOWN_IMAGE->size->h); int iy = y+2 + (h-4-valInt(SCROLL_DOWN_IMAGE->size->h))/2; int cw = ws_combo_box_width(); int up = !(flags & TEXTFIELD_COMBO_DOWN); r_3d_box(x+w-cw-2, y+2, cw, h-4, 0, button_elevation, up); r_image(SCROLL_DOWN_IMAGE, 0, 0, x+w-cw+(cw-iw)/2-2, iy, iw, ih, ON); } if ( flags & TEXTFIELD_STEPPER ) { int cw = ws_stepper_width(); int bh = (h-4)/2; int b1up, b2up; b1up = !(flags & TEXTFIELD_INCREMENT); b2up = !(flags & TEXTFIELD_DECREMENT); r_3d_box(x+w-cw-2, y+2, cw, bh, 0, button_elevation, b1up); r_3d_box(x+w-cw-2, y+2+bh, cw, bh, 0, button_elevation, b2up); { int iw = valInt(INT_ITEM_IMAGE->size->w)/2; int ih = valInt(INT_ITEM_IMAGE->size->h); int ix = x+w-2-(cw+iw)/2; int dy = (bh-ih+1)/2; r_image(INT_ITEM_IMAGE, 0, 0, ix, y+2+dy, iw, ih, ON); r_image(INT_ITEM_IMAGE, iw, 0, ix, y+h-2-dy-ih, iw, ih, ON); } } } succeed; } /******************************* * MENU * *******************************/ status ws_draw_checkbox(int x, int y, int w, int h, int b, int flags) { fail; } status ws_checkbox_size(int flags, int *w, int *h) { *w = 0; *h = 0; fail; } /******************************* * MESSAGES * *******************************/ int ws_message_box(Any msg, int flags) { Name label, reply; Any d, l, i = NIL; FrameObj fr; if ( instanceOfObject(EVENT->value, ClassEvent) ) fr = getFrameWindow(((EventObj)EVENT->value)->window, OFF); else fr = NULL; if ( flags & MBX_INFORM ) { label = NAME_information; } else if ( flags & MBX_CONFIRM ) { label = NAME_confirm; } else if ( flags & MBX_ERROR ) { label = NAME_error; } else return MBX_NOTHANDLED; d = answerObject(ClassDialog, getLabelNameCharArray((CharArray)label), EAV); if ( fr ) { send(d, NAME_transientFor, fr, EAV); if ( notNil(fr->application) ) send(d, NAME_modal, NAME_application, EAV); else send(d, NAME_modal, NAME_transient, EAV); } else send(d, NAME_kind, NAME_transient, EAV); if ( flags & MBX_ERROR ) send(d, NAME_append, i=newObject(ClassLabel, NAME_icon, EXCLAMATION_IMAGE, EAV), EAV); send(d, NAME_append, l=newObject(ClassLabel, NAME_label, msg, EAV), NAME_right, EAV); send(l, NAME_length, ZERO, EAV); if ( flags & MBX_ERROR ) { send(l, NAME_reference, newObject(ClassPoint, EAV), EAV); send(i, NAME_reference, newObject(ClassPoint, EAV), EAV); } send(d, NAME_append, newObject(ClassGraphical, ZERO, ZERO, ONE, ONE, EAV), EAV); send(d, NAME_append, newObject(ClassButton, NAME_ok, newObject(ClassMessage, d, NAME_return, NAME_ok, EAV), EAV), EAV); if ( flags & MBX_CONFIRM ) send(d, NAME_append, newObject(ClassButton, NAME_cancel, newObject(ClassMessage, d, NAME_return, NAME_cancel, EAV), EAV), EAV); if ( fr ) reply = get(d, NAME_confirmCentered, get(fr->area, NAME_center, EAV), EAV); else reply = get(d, NAME_confirmCentered, EAV); send(d, NAME_destroy, EAV); if ( reply == NAME_ok ) return MBX_OK; else return MBX_CANCEL; }