393 lines
10 KiB
C
393 lines
10 KiB
C
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/** \file
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* \brief iupmatrix control
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* mouse events
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*
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* See Copyright Notice in "iup.h"
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*/
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/**************************************************************************/
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/* Functions to handle mouse events */
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/**************************************************************************/
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#include <stdlib.h>
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#include <time.h>
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#include "iup.h"
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#include "iupcbs.h"
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#include <cd.h>
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#include "iup_object.h"
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#include "iup_attrib.h"
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#include "iup_str.h"
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#include "iup_stdcontrols.h"
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#include "iup_flatscrollbar.h"
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#include "iupmat_def.h"
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#include "iupmat_colres.h"
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#include "iupmat_aux.h"
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#include "iupmat_mouse.h"
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#include "iupmat_key.h"
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#include "iupmat_mark.h"
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#include "iupmat_edit.h"
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#include "iupmat_draw.h"
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#include "iupmat_getset.h"
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#include "iupmat_scroll.h"
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#define IMAT_DRAG_SCROLL_DELTA 5
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static void iMatrixMouseCallMoveCb(Ihandle* ih, int lin, int col)
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{
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IFnii cb;
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if (!ih->data->edit_hide_onfocus && ih->data->editing)
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{
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cb = (IFnii)IupGetCallback(ih, "EDITMOUSEMOVE_CB");
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if (cb)
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cb(ih, lin, col);
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}
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cb = (IFnii)IupGetCallback(ih, "MOUSEMOVE_CB");
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if (cb)
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cb(ih, lin, col);
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}
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static int iMatrixMouseCallClickCb(Ihandle* ih, int press, int lin, int col, char* status)
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{
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IFniis cb;
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if (!ih->data->edit_hide_onfocus && ih->data->editing)
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{
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if (press)
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cb = (IFniis)IupGetCallback(ih, "EDITCLICK_CB");
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else
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cb = (IFniis)IupGetCallback(ih, "EDITRELEASE_CB");
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if (cb)
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cb(ih, lin, col, status);
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}
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if (press)
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cb = (IFniis)IupGetCallback(ih, "CLICK_CB");
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else
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cb = (IFniis)IupGetCallback(ih, "RELEASE_CB");
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if (cb)
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return cb(ih, lin, col, status);
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return IUP_DEFAULT;
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}
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static void iMatrixMouseEdit(Ihandle* ih, int x, int y)
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{
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if (iupMatrixEditShowXY(ih, x, y))
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{
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iupMatrixMarkBlockReset(ih);
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if (ih->data->datah == ih->data->droph)
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IupSetAttribute(ih->data->datah, "SHOWDROPDOWN", "YES");
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if (IupGetGlobal("MOTIFVERSION"))
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{
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/* Sequence of focus_cb in Motif from here:
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Matrix-Focus(0) - ok
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Edit-KillFocus - weird, must avoid using _IUPMAT_DOUBLECLICK
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Since OpenMotif version 2.2.3 this is not necessary anymore. */
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if (atoi(IupGetGlobal("MOTIFNUMBER")) < 2203)
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iupAttribSet(ih, "_IUPMAT_DOUBLECLICK", "1");
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}
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}
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/* reset mouse flags */
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ih->data->button1edit = 0;
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}
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static int iMatrixIsDropArea(Ihandle* ih, int lin, int col, int x, int y)
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{
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IFnii dropcheck_cb = (IFnii)IupGetCallback(ih, "DROPCHECK_CB");
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if (dropcheck_cb)
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{
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int ret = dropcheck_cb(ih, lin, col);
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if (ret != IUP_IGNORE)
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{
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int x1, y1, x2, y2;
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iupMatrixGetVisibleCellDim(ih, lin, col, &x1, &y1, &x2, &y2);
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x2 += x1; /* iupMatrixGetVisibleCellDim returns w and h */
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y2 += y1;
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if (ret == IUP_DEFAULT)
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iupMatrixDrawSetDropFeedbackArea(&x1, &y1, &x2, &y2);
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else if (ret == IUP_CONTINUE)
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iupMatrixDrawSetToggleFeedbackArea(iupAttribGetBoolean(ih, "TOGGLECENTERED"), &x1, &y1, &x2, &y2);
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if (x > x1 && x < x2 &&
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y > y1 && y < y2)
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{
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if (ret == IUP_DEFAULT) /* dropdown */
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return 1;
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else if (ret == IUP_CONTINUE) /* toggle */
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return -1;
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}
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}
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}
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return 0;
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}
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static void iMatrixMouseLeftPress(Ihandle* ih, int lin, int col, int shift, int ctrl, int is_double, int x, int y)
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{
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if (is_double)
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{
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iupMatrixMarkBlockReset(ih);
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if (lin==0 || col==0)
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return;
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/* if a double click NOT in the current cell */
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if (lin != ih->data->lines.focus_cell || col != ih->data->columns.focus_cell)
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{
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/* leave the previous cell if the matrix previously had the focus */
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if (ih->data->has_focus && iupMatrixAuxCallLeaveCellCb(ih) == IUP_IGNORE)
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return;
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ih->data->lines.focus_cell = lin;
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ih->data->columns.focus_cell = col;
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iupMatrixAuxCallEnterCellCb(ih);
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}
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ih->data->button1edit = 1; /* prepare for edit */
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}
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else /* single click */
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{
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if (shift && ih->data->mark_multiple && ih->data->mark_mode != IMAT_MARK_NO)
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{
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iupMatrixMarkBlockInc(ih, lin, col);
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}
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else
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{
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if (lin>0 && col>0 && !(ih->data->noscroll_as_title && (lin < ih->data->lines.num_noscroll || col < ih->data->columns.num_noscroll)))
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{
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int ret;
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if (iupMatrixAuxCallLeaveCellCb(ih) == IUP_IGNORE)
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return;
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ih->data->lines.focus_cell = lin;
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ih->data->columns.focus_cell = col;
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ret = iMatrixIsDropArea(ih, lin, col, x, y);
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/* process mark before EnterCell */
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if (!ret && ih->data->mark_mode != IMAT_MARK_NO)
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iupMatrixMarkBlockSet(ih, ctrl, lin, col);
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iupMatrixAuxCallEnterCellCb(ih);
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if (ret == 1) /* dropdown */
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{
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ih->data->button1edit = 1; /* prepare for edit */
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}
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else if (ret == -1) /* toggle */
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{
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int togglevalue;
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IFniii togglevalue_cb;
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if (iupAttribGetBoolean(ih, "READONLY"))
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return;
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togglevalue_cb = (IFniii)IupGetCallback(ih, "TOGGLEVALUE_CB");
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if (iupAttribGetBoolean(ih, "TOGGLECENTERED"))
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{
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char* value = iupMatrixGetValueDisplay(ih, lin, col);
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togglevalue = !iupStrBoolean(value); /* invert value */
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iupMatrixSetValue(ih, lin, col, togglevalue ? "1" : "0", -1);
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}
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else
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{
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togglevalue = !iupAttribGetIntId2(ih, "TOGGLEVALUE", lin, col); /* invert value */
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iupAttribSetIntId2(ih, "TOGGLEVALUE", lin, col, togglevalue);
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}
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iupMatrixDrawCells(ih, lin, col, lin, col);
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if (togglevalue_cb)
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togglevalue_cb(ih, lin, col, togglevalue);
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}
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}
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else
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{
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/* only process marks here if at titles */
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if (ih->data->mark_mode != IMAT_MARK_NO && iupAttribGetBoolean(ih, "MARKATTITLE"))
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{
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iupMatrixMarkBlockSet(ih, ctrl, lin, col);
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if (ih->data->merge_info_count)
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{
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int merged = iupMatrixGetMerged(ih, lin, col);
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if (merged)
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{
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int endLin, endCol;
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iupMatrixGetMergedRect(ih, merged, NULL, &endLin, NULL, &endCol);
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if (lin == 0 || (ih->data->noscroll_as_title && lin < ih->data->lines.num_noscroll))
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iupMatrixMarkBlockInc(ih, 0, endCol);
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else
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iupMatrixMarkBlockInc(ih, endLin, 0);
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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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}
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int iupMatrixMouseButton_CB(Ihandle* ih, int button, int press, int x, int y, char* status)
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{
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int lin=-1, col=-1;
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if (!iupMatrixIsValid(ih, 0))
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return IUP_IGNORE;
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if (press)
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{
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ih->data->button1edit = 0;
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/* Sometimes the edit Focus callback is not called when the user clicks in the parent canvas,
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so we have to compensate that. */
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if (ih->data->edit_hide_onfocus)
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{
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ih->data->edit_hidden_byfocus = 1;
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iupMatrixEditHide(ih);
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ih->data->edit_hidden_byfocus = 0;
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}
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ih->data->has_focus = 1;
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}
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iupMatrixGetCellFromXY(ih, x, y, &lin, &col);
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ih->data->button1press = 0;
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if (button == IUP_BUTTON1)
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{
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if (press)
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{
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ih->data->button1press = 1;
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iupMatrixKeyResetHomeEndCount(ih);
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if (iupMatrixColResStart(ih, x, y))
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{
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iupMatrixMarkBlockReset(ih);
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return IUP_DEFAULT; /* Resize of the width a of a column was started */
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}
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if (lin!=-1 && col!=-1)
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iMatrixMouseLeftPress(ih, lin, col, iup_isshift(status), iup_iscontrol(status), iup_isdouble(status), x, y);
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}
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else
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{
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if (iupMatrixColResIsResizing(ih)) /* If it was made a column resize, finish it */
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iupMatrixColResFinish(ih, x);
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if (ih->data->button1edit) /* edit only when releasing the button */
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iMatrixMouseEdit(ih, x, y);
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}
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}
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else
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iupMatrixMarkBlockReset(ih);
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if (lin!=-1 && col!=-1)
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{
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if (iMatrixMouseCallClickCb(ih, press, lin, col, status) == IUP_IGNORE)
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return IUP_DEFAULT;
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}
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iupMatrixDrawUpdate(ih);
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return IUP_DEFAULT;
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}
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static void iMatrixMouseResetCursor(Ihandle* ih)
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{
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char *cursor = iupAttribGet(ih, "_IUPMAT_CURSOR");
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if (cursor)
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{
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IupStoreAttribute(ih, "CURSOR", cursor);
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iupAttribSet(ih, "_IUPMAT_CURSOR", NULL);
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}
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}
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static void iMatrixMouseSetCursor(Ihandle* ih, const char* name)
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{
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if (!iupAttribGet(ih, "_IUPMAT_CURSOR"))
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iupAttribSetStr(ih, "_IUPMAT_CURSOR", IupGetAttribute(ih, "CURSOR"));
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IupSetAttribute(ih, "CURSOR", name);
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}
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int iupMatrixMouseMove_CB(Ihandle* ih, int x, int y, char *status)
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{
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int lin, col, has_lincol;
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if (!iupMatrixIsValid(ih, 0))
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return IUP_DEFAULT;
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iupFlatScrollBarMotionUpdate(ih, x, y);
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has_lincol = iupMatrixGetCellFromXY(ih, x, y, &lin, &col);
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if (iup_isbutton1(status) && ih->data->button1press && ih->data->mark_block && ih->data->mark_multiple && ih->data->mark_mode != IMAT_MARK_NO)
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{
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if ((x < ih->data->columns.dt[0].size || x < IMAT_DRAG_SCROLL_DELTA) && (ih->data->columns.first > ih->data->columns.num_noscroll))
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iupMATRIX_ScrollLeft(ih);
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else if ((x > iupMatrixGetWidth(ih) - IMAT_DRAG_SCROLL_DELTA) && (ih->data->columns.last < ih->data->columns.num - 1))
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iupMATRIX_ScrollRight(ih);
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if ((y < ih->data->lines.dt[0].size || y < IMAT_DRAG_SCROLL_DELTA) && (ih->data->lines.first > ih->data->lines.num_noscroll))
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iupMATRIX_ScrollUp(ih);
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else if ((y > iupMatrixGetHeight(ih) - IMAT_DRAG_SCROLL_DELTA) && (ih->data->lines.last < ih->data->lines.num - 1))
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iupMATRIX_ScrollDown(ih);
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if (has_lincol)
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{
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iupMatrixMarkBlockInc(ih, lin, col);
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if (ih->data->merge_info_count)
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{
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int merged = iupMatrixGetMerged(ih, lin, col);
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if (merged)
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{
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int endLin, endCol;
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iupMatrixGetMergedRect(ih, merged, NULL, &endLin, NULL, &endCol);
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if (lin == 0 || (ih->data->noscroll_as_title && lin < ih->data->lines.num_noscroll))
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iupMatrixMarkBlockInc(ih, 0, endCol);
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else
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iupMatrixMarkBlockInc(ih, endLin, 0);
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}
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}
|
||
|
|
|
||
|
|
iupMatrixDrawUpdate(ih);
|
||
|
|
|
||
|
|
iMatrixMouseCallMoveCb(ih, lin, col);
|
||
|
|
}
|
||
|
|
return IUP_DEFAULT;
|
||
|
|
}
|
||
|
|
else if(iupMatrixColResIsResizing(ih)) /* Make a resize in a column size */
|
||
|
|
iupMatrixColResMove(ih, x);
|
||
|
|
else if (has_lincol && iMatrixIsDropArea(ih, lin, col, x, y) != 0)
|
||
|
|
iMatrixMouseSetCursor(ih, "ARROW");
|
||
|
|
else if (iupMatrixColResCheckChangeCursor(ih, x, y))
|
||
|
|
iMatrixMouseSetCursor(ih, "RESIZE_W");
|
||
|
|
else
|
||
|
|
iMatrixMouseResetCursor(ih);
|
||
|
|
|
||
|
|
if (has_lincol)
|
||
|
|
iMatrixMouseCallMoveCb(ih, lin, col);
|
||
|
|
|
||
|
|
return IUP_DEFAULT;
|
||
|
|
}
|
||
|
|
|