diff options
Diffstat (limited to 'generic/ttk')
| -rw-r--r-- | generic/ttk/ttkEntry.c | 417 |
1 files changed, 126 insertions, 291 deletions
diff --git a/generic/ttk/ttkEntry.c b/generic/ttk/ttkEntry.c index edf49a0..38133bb 100644 --- a/generic/ttk/ttkEntry.c +++ b/generic/ttk/ttkEntry.c @@ -1,5 +1,5 @@ /* - * $Id: ttkEntry.c,v 1.13 2008/11/16 17:14:16 jenglish Exp $ + * $Id: ttkEntry.c,v 1.14 2008/12/07 18:42:55 jenglish Exp $ * * DERIVED FROM: tk/generic/tkEntry.c r1.35. * @@ -13,7 +13,6 @@ #include <string.h> #include <tk.h> #include <X11/Xatom.h> -#include <math.h> #include "ttkTheme.h" #include "ttkWidget.h" @@ -27,12 +26,6 @@ #define VALIDATION_SET_VALUE (WIDGET_USER_FLAG<<4) /* - * inline equality test for doubles - */ -#define MIN_DBL_VAL 1E-9 -#define DOUBLES_EQ(d1, d2) (fabs((d1) - (d2)) < MIN_DBL_VAL) - -/* * Definitions for -validate option values: */ typedef enum validateMode { @@ -80,8 +73,7 @@ static const char *validateReasonStrings[] = { /* Style parameters: */ -typedef struct -{ +typedef struct { Tcl_Obj *foregroundObj; /* Foreground color for normal text */ Tcl_Obj *backgroundObj; /* Entry widget background color */ Tcl_Obj *selBorderObj; /* Border and background for selection */ @@ -91,8 +83,7 @@ typedef struct Tcl_Obj *insertWidthObj; /* Insert cursor width */ } EntryStyleData; -typedef struct -{ +typedef struct { /* * Internal state: */ @@ -142,8 +133,7 @@ typedef struct } EntryPart; -typedef struct -{ +typedef struct { WidgetCore core; EntryPart entry; } Entry; @@ -151,12 +141,9 @@ typedef struct /* * Extra mask bits for Tk_SetOptions() */ -#define STATE_CHANGED (0x0100) /* -state option changed */ -#define TEXTVAR_CHANGED (0x0200) /* -textvariable option changed */ -#define SCROLLCMD_CHANGED (0x0400) /* -xscrollcommand option changed */ -#define VALUES_CHANGED (0x0800) /* -values option changed */ -#define FORMAT_CHANGED (0x1000) /* -format option changed (spinbox) */ -#define RANGE_CHANGED (0x2000) /* -from or -to option changed */ +#define STATE_CHANGED (0x100) /* -state option changed */ +#define TEXTVAR_CHANGED (0x200) /* -textvariable option changed */ +#define SCROLLCMD_CHANGED (0x400) /* -xscrollcommand option changed */ /* * Default option values: @@ -168,8 +155,7 @@ typedef struct #define DEF_ENTRY_FONT "TkTextFont" #define DEF_LIST_HEIGHT "10" -static Tk_OptionSpec EntryOptionSpecs[] = -{ +static Tk_OptionSpec EntryOptionSpecs[] = { WIDGET_TAKES_FOCUS, {TK_OPTION_BOOLEAN, "-exportselection", "exportSelection", @@ -533,7 +519,7 @@ static int RunValidationScript( ExpandPercents(entryPtr, template, new, index, count, reason, &script); code = Tcl_EvalEx(interp, Tcl_DStringValue(&script), Tcl_DStringLength(&script), - TCL_EVAL_GLOBAL | TCL_EVAL_DIRECT); + TCL_EVAL_GLOBAL); Tcl_DStringFree(&script); if (WidgetDestroyed(&entryPtr->core)) return TCL_ERROR; @@ -1647,8 +1633,7 @@ static int EntryXViewCommand( return TtkScrollviewCommand(interp, objc, objv, entryPtr->entry.xscrollHandle); } -static WidgetCommandSpec EntryCommands[] = -{ +static WidgetCommandSpec EntryCommands[] = { { "bbox", EntryBBoxCommand }, { "cget", TtkWidgetCgetCommand }, { "configure", TtkWidgetConfigureCommand }, @@ -1670,8 +1655,7 @@ static WidgetCommandSpec EntryCommands[] = * +++ Entry widget definition. */ -static WidgetSpec EntryWidgetSpec = -{ +static WidgetSpec EntryWidgetSpec = { "TEntry", /* className */ sizeof(Entry), /* recordSize */ EntryOptionSpecs, /* optionSpecs */ @@ -1687,91 +1671,105 @@ static WidgetSpec EntryWidgetSpec = }; /*------------------------------------------------------------------------ - * +++ Values entry widget widget record. - * - * This record and the command function are shared by the combobox and - * spinbox which both have support for a -values option and [current] - * command. + * +++ Combobox widget record. */ typedef struct { + Tcl_Obj *postCommandObj; Tcl_Obj *valuesObj; - int currentIndex; -} ValuesPart; + Tcl_Obj *heightObj; + int currentIndex; +} ComboboxPart; typedef struct { WidgetCore core; EntryPart entry; - ValuesPart values; -} Values; + ComboboxPart combobox; +} Combobox; -#define ENTRY_VALUES_OPTION \ - {TK_OPTION_STRING, "-values", "values", "Values", \ - "", Tk_Offset(Values, values.valuesObj), -1, 0, 0, VALUES_CHANGED} +static Tk_OptionSpec ComboboxOptionSpecs[] = { + {TK_OPTION_STRING, "-height", "height", "Height", + DEF_LIST_HEIGHT, Tk_Offset(Combobox, combobox.heightObj), -1, + 0,0,0 }, + {TK_OPTION_STRING, "-postcommand", "postCommand", "PostCommand", + "", Tk_Offset(Combobox, combobox.postCommandObj), -1, + 0,0,0 }, + {TK_OPTION_STRING, "-values", "values", "Values", + "", Tk_Offset(Combobox, combobox.valuesObj), -1, + 0,0,0 }, + WIDGET_INHERIT_OPTIONS(EntryOptionSpecs) +}; +/* ComboboxInitialize -- + * Initialization hook for combobox widgets. + */ static void -ValuesInitialize(Tcl_Interp *interp, void *recordPtr) +ComboboxInitialize(Tcl_Interp *interp, void *recordPtr) { - Values *valPtr = recordPtr; - valPtr->values.currentIndex = -1; + Combobox *cb = recordPtr; + + cb->combobox.currentIndex = -1; + TtkTrackElementState(&cb->core); + EntryInitialize(interp, recordPtr); } +/* ComboboxConfigure -- + * Configuration hook for combobox widgets. + */ static int -ValuesValidate(Tcl_Interp *interp, void *recordPtr, int *indexPtr) +ComboboxConfigure(Tcl_Interp *interp, void *recordPtr, int mask) { - Values *valPtr = recordPtr; - int currentIndex = valPtr->values.currentIndex; - const char *currentValue = valPtr->entry.string; - int eltc; - Tcl_Obj **eltv; - + Combobox *cbPtr = recordPtr; + int unused; - if (Tcl_ListObjLength(interp,valPtr->values.valuesObj,&eltc) != TCL_OK) + /* Make sure -values is a valid list: + */ + if (Tcl_ListObjLength(interp,cbPtr->combobox.valuesObj,&unused) != TCL_OK) return TCL_ERROR; - Tcl_ListObjGetElements(interp,valPtr->values.valuesObj,&eltc,&eltv); - - if ( currentIndex < 0 - || currentIndex >= eltc - || strcmp(currentValue, Tcl_GetString(eltv[currentIndex]))) { - /* - * Not valid. Check current value against each element in -values: - */ - for (currentIndex = 0; currentIndex < eltc; ++currentIndex) { - if (!strcmp(currentValue,Tcl_GetString(eltv[currentIndex]))) { - break; - } - } - if (currentIndex >= eltc) { - /* Not found */ - currentIndex = -1; - } - } - *indexPtr = currentIndex; - return TCL_OK; + return EntryConfigure(interp, recordPtr, mask); } -/* $widget current ?newIndex? -- get or set current index. +/* $cb current ?newIndex? -- get or set current index. * Setting the current index updates the combobox value, * but the value and -values may be changed independently * of the index. Instead of trying to keep currentIndex * in sync at all times, [$cb current] double-checks */ -static int ValuesCurrentCommand( +static int ComboboxCurrentCommand( Tcl_Interp *interp, int objc, Tcl_Obj *const objv[], void *recordPtr) { - Values *valPtr = recordPtr; - int currentIndex = valPtr->values.currentIndex; + Combobox *cbPtr = recordPtr; + int currentIndex = cbPtr->combobox.currentIndex; + const char *currentValue = cbPtr->entry.string; int nValues; Tcl_Obj **values; - Tcl_ListObjGetElements(interp,valPtr->values.valuesObj,&nValues,&values); + Tcl_ListObjGetElements(interp,cbPtr->combobox.valuesObj,&nValues,&values); if (objc == 2) { - if (ValuesValidate(interp, recordPtr, ¤tIndex) != TCL_OK) - return TCL_ERROR; - valPtr->values.currentIndex = currentIndex; + /* Check if currentIndex still valid: + */ + if ( currentIndex < 0 + || currentIndex >= nValues + || strcmp(currentValue,Tcl_GetString(values[currentIndex])) + ) + { + /* Not valid. Check current value against each element in -values: + */ + for (currentIndex = 0; currentIndex < nValues; ++currentIndex) { + if (!strcmp(currentValue,Tcl_GetString(values[currentIndex]))) { + break; + } + } + if (currentIndex >= nValues) { + /* Not found */ + currentIndex = -1; + } + } + cbPtr->combobox.currentIndex = currentIndex; Tcl_SetObjResult(interp, Tcl_NewIntObj(currentIndex)); + return TCL_OK; } else if (objc == 3) { if (Tcl_GetIntFromObj(interp, objv[2], ¤tIndex) != TCL_OK) { return TCL_ERROR; @@ -1783,7 +1781,7 @@ static int ValuesCurrentCommand( return TCL_ERROR; } - valPtr->values.currentIndex = currentIndex; + cbPtr->combobox.currentIndex = currentIndex; return EntrySetValue(recordPtr, Tcl_GetString(values[currentIndex])); } else { @@ -1794,74 +1792,13 @@ static int ValuesCurrentCommand( } /*------------------------------------------------------------------------ - * +++ Combobox widget record. - */ - -typedef struct { - Tcl_Obj *postCommandObj; - Tcl_Obj *heightObj; -} ComboboxPart; - -typedef struct { - WidgetCore core; - EntryPart entry; - ValuesPart values; - ComboboxPart combobox; -} Combobox; - -static Tk_OptionSpec ComboboxOptionSpecs[] = -{ - {TK_OPTION_STRING, "-height", "height", "Height", - DEF_LIST_HEIGHT, Tk_Offset(Combobox, combobox.heightObj), -1, - 0,0,0 }, - {TK_OPTION_STRING, "-postcommand", "postCommand", "PostCommand", - "", Tk_Offset(Combobox, combobox.postCommandObj), -1, - 0,0,0 }, - ENTRY_VALUES_OPTION, - WIDGET_INHERIT_OPTIONS(EntryOptionSpecs) -}; - -/* ComboboxInitialize -- - * Initialization hook for combobox widgets. - */ -static void -ComboboxInitialize(Tcl_Interp *interp, void *recordPtr) -{ - Combobox *cb = recordPtr; - TtkTrackElementState(&cb->core); - ValuesInitialize(interp, recordPtr); - EntryInitialize(interp, recordPtr); -} - -/* ComboboxConfigure -- - * Configuration hook for combobox widgets. - */ -static int -ComboboxConfigure(Tcl_Interp *interp, void *recordPtr, int mask) -{ - Combobox *cbPtr = recordPtr; - int currentIndex = 0; - - /* Make sure -values is a valid list: - */ - if (mask & VALUES_CHANGED) { - if (ValuesValidate(interp, recordPtr, ¤tIndex) != TCL_OK) - return TCL_ERROR; - cbPtr->values.currentIndex = currentIndex; - } - - return EntryConfigure(interp, recordPtr, mask); -} - -/*------------------------------------------------------------------------ * +++ Combobox widget definition. */ -static WidgetCommandSpec ComboboxCommands[] = -{ +static WidgetCommandSpec ComboboxCommands[] = { { "bbox", EntryBBoxCommand }, { "cget", TtkWidgetCgetCommand }, { "configure", TtkWidgetConfigureCommand }, - { "current", ValuesCurrentCommand }, + { "current", ComboboxCurrentCommand }, { "delete", EntryDeleteCommand }, { "get", EntryGetCommand }, { "icursor", EntryICursorCommand }, @@ -1876,8 +1813,7 @@ static WidgetCommandSpec ComboboxCommands[] = {0,0} }; -static WidgetSpec ComboboxWidgetSpec = -{ +static WidgetSpec ComboboxWidgetSpec = { "TCombobox", /* className */ sizeof(Combobox), /* recordSize */ ComboboxOptionSpecs, /* optionSpecs */ @@ -1893,188 +1829,88 @@ static WidgetSpec ComboboxWidgetSpec = }; /*------------------------------------------------------------------------ - * +++ Spinbox widget record. + * +++ Spinbox widget. */ typedef struct { - Tcl_Obj *commandObj; - double fromValue; - double toValue; - int valueCount; - Tcl_Obj *formatObj; + Tcl_Obj *valuesObj; + + Tcl_Obj *fromObj; + Tcl_Obj *toObj; Tcl_Obj *incrementObj; + Tcl_Obj *formatObj; + Tcl_Obj *wrapObj; - char formatBuffer[TCL_INTEGER_SPACE + 4]; + Tcl_Obj *commandObj; } SpinboxPart; typedef struct { WidgetCore core; EntryPart entry; - ValuesPart values; SpinboxPart spinbox; } Spinbox; -static Tk_OptionSpec SpinboxOptionSpecs[] = -{ +static Tk_OptionSpec SpinboxOptionSpecs[] = { + {TK_OPTION_STRING, "-values", "values", "Values", + "", Tk_Offset(Spinbox, spinbox.valuesObj), -1, + 0,0,0 }, + + {TK_OPTION_DOUBLE, "-from", "from", "From", + "0", Tk_Offset(Spinbox,spinbox.fromObj), -1, + 0,0,0 }, + {TK_OPTION_DOUBLE, "-to", "to", "To", + "0", Tk_Offset(Spinbox,spinbox.toObj), -1, + 0,0,0 }, + {TK_OPTION_DOUBLE, "-increment", "increment", "Increment", + "1", Tk_Offset(Spinbox,spinbox.incrementObj), -1, + 0,0,0 }, + {TK_OPTION_STRING, "-format", "format", "Format", + "", Tk_Offset(Spinbox, spinbox.formatObj), -1, + 0,0,0 }, + {TK_OPTION_STRING, "-command", "command", "Command", "", Tk_Offset(Spinbox, spinbox.commandObj), -1, 0,0,0 }, - {TK_OPTION_STRING, "-format", "format", "Format", "", - Tk_Offset(Spinbox, spinbox.formatObj), -1, 0, 0, FORMAT_CHANGED }, - {TK_OPTION_DOUBLE, "-from", "from", "From", "0", - -1, Tk_Offset(Spinbox,spinbox.fromValue), 0, 0, RANGE_CHANGED }, - {TK_OPTION_DOUBLE, "-to", "to", "To", "0", - -1, Tk_Offset(Spinbox,spinbox.toValue), 0, 0, RANGE_CHANGED }, - {TK_OPTION_DOUBLE, "-increment", "increment", "Increment", "1", - Tk_Offset(Spinbox,spinbox.incrementObj), -1, 0, 0, 0}, - {TK_OPTION_BOOLEAN, "-wrap", "wrap", "Wrap", "0", - Tk_Offset(Spinbox,spinbox.wrapObj), -1, 0, 0, 0}, - ENTRY_VALUES_OPTION, + {TK_OPTION_BOOLEAN, "-wrap", "wrap", "Wrap", + "0", Tk_Offset(Spinbox,spinbox.wrapObj), -1, + 0,0,0 }, + WIDGET_INHERIT_OPTIONS(EntryOptionSpecs) }; -/* - * SpinboxInitialize -- +/* SpinboxInitialize -- * Initialization hook for spinbox widgets. */ - static void SpinboxInitialize(Tcl_Interp *interp, void *recordPtr) { - Spinbox *sbPtr = recordPtr; - sbPtr->spinbox.valueCount = 0; - TtkTrackElementState(&sbPtr->core); - ValuesInitialize(interp, recordPtr); + Spinbox *sb = recordPtr; + TtkTrackElementState(&sb->core); EntryInitialize(interp, recordPtr); } -/* - * If the format option has not been set manually then we calculate - * an appropriate format here based upon the -from and -to options - * If -values has been set this is not called. - */ - -static const char * -SpinboxCalculateFormat(Spinbox *sbPtr) -{ - const char *formatString = "%f"; - if (Tcl_GetCharLength(sbPtr->spinbox.formatObj) > 0) { - formatString = Tcl_GetString(sbPtr->spinbox.formatObj); - } else { - double increment = 0; - int len; - if (Tcl_GetDoubleFromObj(NULL, sbPtr->spinbox.incrementObj, &increment) != TCL_OK) - increment = 1; - len = (int)floor(fabs(log10(fabs(increment)))); - sprintf(sbPtr->spinbox.formatBuffer, "%%.%df", len); - formatString = sbPtr->spinbox.formatBuffer; - } - return formatString; -} - /* SpinboxConfigure -- * Configuration hook for spinbox widgets. */ static int SpinboxConfigure(Tcl_Interp *interp, void *recordPtr, int mask) { - Spinbox *sbPtr = recordPtr; - int currentIndex = 0, needsUpdate = 0; - double d = 0; - - needsUpdate = (mask & FORMAT_CHANGED); - - if (mask & RANGE_CHANGED) { - if (Tcl_GetDouble(NULL, sbPtr->entry.string, &d) != TCL_OK) { - d = sbPtr->spinbox.fromValue; - needsUpdate = 1; - } else { - if (d < sbPtr->spinbox.fromValue) { - d = sbPtr->spinbox.fromValue; - needsUpdate = 1; - } - if (d > sbPtr->spinbox.toValue) { - d = sbPtr->spinbox.toValue; - needsUpdate = 1; - } - } - } + Spinbox *sb = recordPtr; + int unused; /* Make sure -values is a valid list: */ - if (mask & VALUES_CHANGED) { - if (ValuesValidate(interp, recordPtr, ¤tIndex) != TCL_OK) - return TCL_ERROR; - if (Tcl_ListObjLength(interp,sbPtr->values.valuesObj, - &sbPtr->spinbox.valueCount) != TCL_OK) - return TCL_ERROR; - if (sbPtr->spinbox.valueCount > 0) { - if (sbPtr->values.currentIndex == -1 - || sbPtr->values.currentIndex != currentIndex) { - Tcl_Obj *valueObj; - if (currentIndex == -1) currentIndex = 0; - Tcl_ListObjIndex(interp, sbPtr->values.valuesObj, - currentIndex, &valueObj); - EntrySetValue(recordPtr, Tcl_GetString(valueObj)); - } - sbPtr->values.currentIndex = currentIndex; - } - } - - if (needsUpdate && sbPtr->spinbox.valueCount < 1) { - Tcl_Obj *strObj, *valueObj = NULL; - const char *formatString = SpinboxCalculateFormat(sbPtr); - strObj = Tcl_NewDoubleObj(d); - valueObj = Tcl_Format(interp, formatString, 1, &strObj); - if (valueObj) { - Tcl_IncrRefCount(valueObj); - EntrySetValue(recordPtr, Tcl_GetString(valueObj)); - Tcl_DecrRefCount(valueObj); - } - } + if (Tcl_ListObjLength(interp,sb->spinbox.valuesObj,&unused) != TCL_OK) + return TCL_ERROR; return EntryConfigure(interp, recordPtr, mask); } -/* $spinbox set $value - * Sets the value of a spinbox widget. - * We need to take account of any -format option. - */ -static int SpinboxSetCommand( - Tcl_Interp *interp, int objc, Tcl_Obj *const objv[], void *recordPtr) -{ - Spinbox *sbPtr = recordPtr; - if (objc != 3) { - Tcl_WrongNumArgs(interp, 2, objv, "value"); - return TCL_ERROR; - } - if (sbPtr->spinbox.valueCount < 1) { - Tcl_Obj *valueObj = NULL; - const char *formatString = SpinboxCalculateFormat(sbPtr); - valueObj = Tcl_Format(interp, formatString, 1, &objv[2]); - if (valueObj) { - Tcl_IncrRefCount(valueObj); - EntrySetValue(recordPtr, Tcl_GetString(valueObj)); - Tcl_DecrRefCount(valueObj); - } else { - EntrySetValue(recordPtr, Tcl_GetString(objv[2])); - } - } else { - EntrySetValue(recordPtr, Tcl_GetString(objv[2])); - } - return TCL_OK; -} - -/*------------------------------------------------------------------------ - * +++ Spinbox widget definition. - */ - -static WidgetCommandSpec SpinboxCommands[] = -{ +static WidgetCommandSpec SpinboxCommands[] = { { "bbox", EntryBBoxCommand }, { "cget", TtkWidgetCgetCommand }, { "configure", TtkWidgetConfigureCommand }, - { "current", ValuesCurrentCommand }, +//X: { "current", ValuesCurrentCommand }, { "delete", EntryDeleteCommand }, { "get", EntryGetCommand }, { "icursor", EntryICursorCommand }, @@ -2084,14 +1920,13 @@ static WidgetCommandSpec SpinboxCommands[] = { "instate", TtkWidgetInstateCommand }, { "selection", EntrySelectionCommand }, { "state", TtkWidgetStateCommand }, - { "set", SpinboxSetCommand }, + { "set", EntrySetCommand }, { "validate", EntryValidateCommand }, { "xview", EntryXViewCommand }, {0,0} }; -static WidgetSpec SpinboxWidgetSpec = -{ +static WidgetSpec SpinboxWidgetSpec = { "TSpinbox", /* className */ sizeof(Spinbox), /* recordSize */ SpinboxOptionSpecs, /* optionSpecs */ @@ -2171,18 +2006,18 @@ TTK_BEGIN_LAYOUT(ComboboxLayout) TTK_END_LAYOUT TTK_BEGIN_LAYOUT(SpinboxLayout) - TTK_GROUP("Spinbox.field", TTK_FILL_BOTH, + TTK_GROUP("Spinbox.field", TTK_PACK_TOP|TTK_FILL_X, + TTK_GROUP("null", TTK_PACK_RIGHT, + TTK_NODE("Spinbox.uparrow", TTK_PACK_TOP|TTK_STICK_E) + TTK_NODE("Spinbox.downarrow", TTK_PACK_BOTTOM|TTK_STICK_E)) TTK_GROUP("Spinbox.padding", TTK_FILL_BOTH, - TTK_NODE("Spinbox.textarea", TTK_PACK_LEFT|TTK_EXPAND)) - TTK_NODE("Spinbox.uparrow", TTK_PACK_TOP|TTK_STICK_E) - TTK_NODE("Spinbox.downarrow", TTK_PACK_BOTTOM|TTK_STICK_E)) + TTK_NODE("Spinbox.textarea", TTK_FILL_BOTH))) TTK_END_LAYOUT /*------------------------------------------------------------------------ * +++ Initialization. */ -MODULE_SCOPE void TtkEntry_Init(Tcl_Interp *interp) { Ttk_Theme themePtr = Ttk_GetDefaultTheme(interp); 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