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Diffstat (limited to 'src/modules/objects/class_label.cpp')
| -rw-r--r-- | src/modules/objects/class_label.cpp | 409 |
1 files changed, 409 insertions, 0 deletions
diff --git a/src/modules/objects/class_label.cpp b/src/modules/objects/class_label.cpp new file mode 100644 index 00000000..9c629818 --- /dev/null +++ b/src/modules/objects/class_label.cpp @@ -0,0 +1,409 @@ +//vim: ts=8 +// File : class_label.cpp +// Creation date : Mon Sep 18 14:21:48 CEST 2000 by Krzysztof Godlewski +// +// This file is part of the KVirc irc client distribution +// Copyright (C) 1999-2000 Krzysztof Godlewski +// Copyright (C) 1999-2000 Szymon Stefanek (pragma at kvirc dot net) +// +// This program is FREE software. You can redistribute it and/or +// modify it under the terms of the GNU General Public License +// as published by the Free Software Foundation; either version 2 +// of the License, or (at your opinion) any later version. +// +// This program is distributed in the HOPE that it will be USEFUL, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +// See the GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, write to the Free Software Foundation, +// Inc. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +// + +#include <qfont.h> +#include <qpixmap.h> +#include <qmessagebox.h> +#include "class_label.h" +//#include "kvi_fileutils.h" +#include "kvi_error.h" +#include "kvi_debug.h" + +#include "kvi_locale.h" +#include "kvi_iconmanager.h" + + + +// Tables used in $setAlignment & $alignment +const char * const align_tbl[] = { + "Left", + "Right", + "HCenter", + "VCenter", + "Center", + "Top", + "Bottom", + "WordBreak" + }; +#ifdef COMPILE_USE_QT4 + #define QT_LABEL_ALIGNLEFT Qt::AlignLeft + #define QT_LABEL_ALIGNRIGHT Qt::AlignRight + #define QT_LABEL_ALIGNHCENTER Qt::AlignHCenter + #define QT_LABEL_ALIGNVCENTER Qt::AlignVCenter + #define QT_LABEL_ALIGNCENTER Qt::AlignCenter + #define QT_LABEL_ALIGNTOP Qt::AlignTop + #define QT_LABEL_ALIGNBOTTOM Qt::AlignBottom + #define QT_LABEL_JUSTIFY Qt::AlignJustify +#else + #define QT_LABEL_ALIGNLEFT QLabel::AlignLeft + #define QT_LABEL_ALIGNRIGHT QLabel::AlignRight + #define QT_LABEL_ALIGNHCENTER QLabel::AlignHCenter + #define QT_LABEL_ALIGNVCENTER QLabel::AlignVCenter + #define QT_LABEL_ALIGNCENTER QLabel::AlignCenter + #define QT_LABEL_ALIGNTOP QLabel::AlignTop + #define QT_LABEL_ALIGNBOTTOM QLabel::AlignBottom + #define QT_LABEL_JUSTIFY QLabel::WordBreak +#endif + +const int align_cod[] = { + QT_LABEL_ALIGNLEFT, + QT_LABEL_ALIGNRIGHT, + QT_LABEL_ALIGNHCENTER, + QT_LABEL_ALIGNVCENTER, + QT_LABEL_ALIGNCENTER, + QT_LABEL_ALIGNTOP, + QT_LABEL_ALIGNBOTTOM, + QT_LABEL_JUSTIFY, + }; + +#define align_num (sizeof(align_tbl) / sizeof(align_tbl[0])) + +// used in $frameStyle & $setFrameStyle +const char * const frame_tbl[] = { + "NoFrame", + "Box", + "Panel", + "WinPanel", + "Hline", + // shadow styles + "Plain", + "Raised", + "Sunken" + }; + +const int frame_cod[] = { + QFrame::NoFrame, + QFrame::Box, + QFrame::Panel, + QFrame::WinPanel, + QFrame::HLine, + QFrame::Plain, + QFrame::Raised, + QFrame::Sunken + }; + +#define frame_num (sizeof(frame_tbl) / sizeof(frame_tbl[0])) + + +/* + @doc: label + @keyterms: + label object class, show image + @title: + label class + @type: + class + @short: + Displays text or an image + @inherits: + [class]object[/class] + [class]widget[/class] + @description: + This widget can be used to display a text or an image. It can + have different frame styles and text/image alignment. + @functions: + !fn: $setText(<text:string>) + Sets the text to be displayed by the label. + The text can contain limited html tags. + See also [classfnc]$text[/classfnc](). + !fn: <string> $text() + Returns the text currently displayed by the label. + See also [classfnc]$setText[/classfnc](). + !fn: <integer> $margin() + Returns current value of margin for this label (default is 0). + See also [classfnc]$setMargin[/classfnc](). + !fn: $setMargin(<margin:uint>) + Sets margin width / height to <margin>. + See also [classfnc]$margin[/classfnc](). + !fn: <boolean> $autoResize() + Returns 1, if auto-resize ability of the label is enabled. + See also [classfnc]$setAutoResize[/classfnc](). + !fn: $setAutoResize(<benabled:boolean>) + Sets auto-resize ability to enabled (if <benabled> is 1) or disabled + (if <benabled> is 0). If auto-resize is enabled, the label will + automagically resize itself accordingly to the 'size' of the + text it contains. + See also [classfnc]$autoResize[/classfnc](). + !fn: <string> $alignment() + Returns a string containing alignment flags that are set for + this label. The flags are separated by commas. An example output + could look like this:[br] + [pre]Bottom, Right[/pre][br] + See [classfnc]$setAlignment[/classfnc]() for explanation of all + alignment flags. + !fn: $setAlignment(<flag1:string>, <flag2:string>, ...) + This function sets alignment flags, given as parameters, for + this label. Valid flags are: + [pre] + Right - Text is aligned to right border[br] + Left - Text is aligned to left border[br] + Top - Text is aligned to the top border[br] + Bottom - Text is aligned to the bottom border[br] + HCenter - Text is horizontally centered[br] + VCenter - Text is vertically centered[br] + Center - Equals HCenter + VCenter[br] + WordBreak - Enables automatic word breaking[br] + [/pre] + It is obvious that you can not set for example [i]Right[/i] + and [i]Left[/i] simoultaneously - this will [b]NOT[/b] + result in an error message - this will simply not work :) + !fn: $clear() + Clears the label. Equal to calling + [classfnc]$setText[/classfnc]("") + !fn: $frameStyle() + Returns a string containing this label's frame-style flags, + separated with commas. Output from this function could look like + this: + [pre]Panel, Raised[/pre] + See [classfnc]$setFrameStyle[/classfnc]() for a list of all + frame-style flags and their explenation. + !fn: $setFrameStyle(<flag1>, <flag2>, ...) + Sets the frame-style flags to the ones passed as arguments. + The flags can either decide of the shape or shadow of the + label's frame. Valid shape flags are:[br] + [pre] + NoFrame - draw no frame. You shouldn't specify a shadow when + using this.[br] + Box - draws a rectangular box. Its borders can be + [i]Raised[/i] or [i]Sunken[/i][br] + Panel - draws a rectangular panel which can be + [i]Raised[/i] or [i]Sunken[/i][br] + WinPanel - similar to [i]Panel[/i], but is more in Win95 + style[br] + Hline - draws a horizontal line that frames nothing (useful as separator) + [/pre] + Valid shadow flags are:[br] + [pre] + Plain - no 3D effect (draws using foreground color)[br] + Raised - makes the label look like it was raised above the + parent widget[br] + Sunken - makes the label look like it was "pushed" inside + the parent widget[br] + [/pre] + !fn: $setImage(<image_id>) + Sets the image to be displayed on this label. + Giving empty argument clears the pixmap[br] + See the [doc:image_id]image identifier[/doc] documentation for + the explaination of the <image_id> parameter. + +*/ + + +KVSO_BEGIN_REGISTERCLASS(KviKvsObject_label,"label","widget") + KVSO_REGISTER_HANDLER(KviKvsObject_label,"setText",functionSetText) + KVSO_REGISTER_HANDLER(KviKvsObject_label,"text", functionText) + KVSO_REGISTER_HANDLER(KviKvsObject_label,"margin", functionMargin) + KVSO_REGISTER_HANDLER(KviKvsObject_label,"setMargin", functionSetMargin) + KVSO_REGISTER_HANDLER(KviKvsObject_label,"autoResize", functionAutoResize) + KVSO_REGISTER_HANDLER(KviKvsObject_label,"setAutoResize", functionSetAutoResize) + KVSO_REGISTER_HANDLER(KviKvsObject_label,"alignment", functionAlignment) + KVSO_REGISTER_HANDLER(KviKvsObject_label,"setAlignment", functionSetAlignment) + KVSO_REGISTER_HANDLER(KviKvsObject_label,"clear", functionClear) + KVSO_REGISTER_HANDLER(KviKvsObject_label,"frameStyle", functionFrameStyle) + KVSO_REGISTER_HANDLER(KviKvsObject_label,"setFrameStyle", functionSetFrameStyle) + KVSO_REGISTER_HANDLER(KviKvsObject_label,"setImage", functionSetImage) +KVSO_END_REGISTERCLASS(KviKvsObject_label) + +KVSO_BEGIN_CONSTRUCTOR(KviKvsObject_label,KviKvsObject_widget) + +KVSO_END_CONSTRUCTOR(KviKvsObject_label) + + +KVSO_BEGIN_DESTRUCTOR(KviKvsObject_label) + +KVSO_END_CONSTRUCTOR(KviKvsObject_label) + +bool KviKvsObject_label::init(KviKvsRunTimeContext * pContext,KviKvsVariantList *pParams) +{ + setObject(new QLabel(parentScriptWidget(), name()), true); + return true; +} + +bool KviKvsObject_label::functionSetText(KviKvsObjectFunctionCall *c) +{ + QString szText; + KVSO_PARAMETERS_BEGIN(c) + KVSO_PARAMETER("text",KVS_PT_STRING,0,szText) + KVSO_PARAMETERS_END(c) + if (widget()) + ((QLabel *)widget())->setText(szText); + return true; +} +bool KviKvsObject_label::functionText(KviKvsObjectFunctionCall *c) +{ + if (widget()) c->returnValue()->setString(((QLabel *)widget())->text()); + return true; +} + +bool KviKvsObject_label::functionSetMargin(KviKvsObjectFunctionCall *c) +{ + kvs_uint_t iMargin; + KVSO_PARAMETERS_BEGIN(c) + KVSO_PARAMETER("margin",KVS_PT_UNSIGNEDINTEGER,0,iMargin) + KVSO_PARAMETERS_END(c) + if (widget()) ((QLabel *)widget())->setMargin(iMargin); + return true; +} +bool KviKvsObject_label::functionMargin(KviKvsObjectFunctionCall *c) +{ + if (widget()) c->returnValue()->setInteger(((QLabel *)widget())->margin()); + return true; +} + +// FIX ME +bool KviKvsObject_label::functionSetAutoResize(KviKvsObjectFunctionCall *c) +{ + bool bEnabled; + KVSO_PARAMETERS_BEGIN(c) + KVSO_PARAMETER("bEnabled",KVS_PT_BOOL,0,bEnabled) + KVSO_PARAMETERS_END(c) + #ifdef COMPILE_USE_QT4 + return true; + #else + if(widget()) + ((QLabel *)widget())->setAutoResize(bEnabled); + return true; + #endif +} +bool KviKvsObject_label::functionAutoResize(KviKvsObjectFunctionCall *c) +{ + #ifdef COMPILE_USE_QT4 + if (widget()) c->returnValue()->setBoolean(true); + #else + if (widget()) c->returnValue()->setBoolean(((QLabel *)widget())->autoResize()); + #endif + return true; +} +// +bool KviKvsObject_label::functionSetAlignment(KviKvsObjectFunctionCall *c) +{ + QStringList alignment; + KVSO_PARAMETERS_BEGIN(c) + KVSO_PARAMETER("alignment",KVS_PT_STRINGLIST,KVS_PF_OPTIONAL,alignment) + KVSO_PARAMETERS_END(c) + if (!widget()) return true; + int align,sum=0; + for ( QStringList::Iterator it = alignment.begin(); it != alignment.end(); ++it ) + { + + align = 0; + for(unsigned int j = 0; j < align_num; j++) + { + if(KviQString::equalCI((*it), align_tbl[j])) + { + align=align_cod[j]; + break; + } + } + if(align) + sum = sum | align; + else + c->warning(__tr2qs("Unknown alignment: '%Q'"),&(*it)); + + } + ((QLabel *)widget())->setAlignment(sum); + return true; +} +bool KviKvsObject_label::functionAlignment(KviKvsObjectFunctionCall *c) +{ + int mode = ((QLabel *)widget())->alignment(); + QString szAlignment=""; + for(unsigned int i = 0; i < align_num; i++) + { + if(mode == align_cod[i]) + { + szAlignment=align_tbl[i]; + break; + } + } + c->returnValue()->setString(szAlignment); + return true; +} +bool KviKvsObject_label::functionClear(KviKvsObjectFunctionCall *c) +{ + if(widget()) + ((QLabel *)widget())->clear(); + return true; +} + + +bool KviKvsObject_label::functionSetFrameStyle(KviKvsObjectFunctionCall *c) +{ + + QStringList style; + KVSO_PARAMETERS_BEGIN(c) + KVSO_PARAMETER("style",KVS_PT_STRINGLIST,KVS_PF_OPTIONAL,style) + KVSO_PARAMETERS_END(c) + if (!widget()) return true; + int framestyle,sum=0; + for ( QStringList::Iterator it = style.begin(); it != style.end(); ++it ) + { + framestyle = 0; + for(unsigned int j = 0; j < align_num; j++) + { + if(KviQString::equalCI((*it), frame_tbl[j])) + { + framestyle=frame_cod[j]; + break; + } + } + if(framestyle) + sum = sum | framestyle; + else + c->warning(__tr2qs("Unknown style: '%Q'"),&(*it)); + + } + ((QLabel *)widget())->setFrameStyle(sum); + return true; + + + + +} +bool KviKvsObject_label::functionFrameStyle(KviKvsObjectFunctionCall *c) +{ + int mode = ((QLabel *)widget())->frameStyle(); + QString szStyle=""; + for(unsigned int i = 0; i < frame_num; i++) + { + if(mode == frame_cod[i]) + { + szStyle=frame_tbl[i]; + break; + } + } + c->returnValue()->setString(szStyle); + return true; +} +bool KviKvsObject_label::functionSetImage(KviKvsObjectFunctionCall *c) +{ + + QString icon; + KVSO_PARAMETERS_BEGIN(c) + KVSO_PARAMETER("icon",KVS_PT_STRING,0,icon) + KVSO_PARAMETERS_END(c) + if(!widget())return true; + QPixmap * pix = g_pIconManager->getImage(icon); + if(pix) ((QLabel *)widget())->setPixmap(*pix); + return true; +} |