Aegisub/aegisub/variable_data.cpp

264 lines
7 KiB
C++

// Copyright (c) 2005, Rodrigo Braz Monteiro
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * 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.
// * Neither the name of the Aegisub Group nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// 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.
//
// -----------------------------------------------------------------------------
//
// AEGISUB
//
// Website: http://aegisub.cellosoft.com
// Contact: mailto:zeratul@cellosoft.com
//
////////////
// Includes
#include "variable_data.h"
#include "ass_dialogue.h"
#include "ass_style.h"
#include "utils.h"
///////////////
// Constructor
VariableData::VariableData () {
type = VARDATA_NONE;
value = NULL;
}
//////////////
// Destructor
VariableData::~VariableData () {
DeleteValue ();
}
////////////////////////////
// Deletes the stored value
void VariableData::DeleteValue () {
if (!value) return;
if (type == VARDATA_NONE) return;
switch (type) {
case VARDATA_INT: delete value_int; break;
case VARDATA_FLOAT: delete value_float; break;
case VARDATA_TEXT: delete value_text; break;
case VARDATA_BOOL: delete value_bool; break;
case VARDATA_COLOUR: delete value_colour; break;
case VARDATA_BLOCK: delete value_block; break;
default: break;
}
type = VARDATA_NONE;
value = NULL;
}
//////////////////////
// Sets to an integer
void VariableData::SetInt(int param) {
DeleteValue();
type = VARDATA_INT;
value_int = new int(param);
}
///////////////////
// Sets to a float
void VariableData::SetFloat(double param) {
DeleteValue();
type = VARDATA_FLOAT;
value_float = new double(param);
}
/////////////////////
// Sets to a boolean
void VariableData::SetBool(bool param) {
DeleteValue();
type = VARDATA_BOOL;
value_bool = new bool(param);
}
////////////////////
// Sets to a string
void VariableData::SetText(wxString param) {
DeleteValue();
type = VARDATA_TEXT;
value_text = new wxString (param);
}
////////////////////
// Sets to a colour
void VariableData::SetColour(wxColour param) {
DeleteValue();
type = VARDATA_COLOUR;
value_colour = new wxColour (param);
}
////////////////////
// Sets to a block
void VariableData::SetBlock(AssDialogueBlockOverride *param) {
DeleteValue();
type = VARDATA_BLOCK;
value_block = param;
}
/////////////////////////////////////////////////////////
// Resets a value with a string, preserving current type
void VariableData::ResetWith(wxString value) {
switch (type) {
case VARDATA_INT: {
long temp = 0;
value.ToLong(&temp);
SetInt(temp);
break;
}
case VARDATA_FLOAT: {
double temp = 0;
value.ToDouble(&temp);
SetFloat(temp);
break;
}
case VARDATA_BOOL:
if (value == _T("1")) SetBool(true);
else SetBool(false);
break;
case VARDATA_COLOUR: {
long r=0,g=0,b=0;
value.Mid(1,2).ToLong(&r,16);
value.Mid(3,2).ToLong(&g,16);
value.Mid(5,2).ToLong(&b,16);
SetColour(wxColour(r,g,b));
break;
}
default:
SetText(value);
break;
}
}
///////////////////
// Reads as an int
int VariableData::AsInt() const {
if (!value) throw _T("Null parameter");
if (type == VARDATA_BOOL) return (*value_bool)?1:0;
if (type == VARDATA_INT) return *value_int;
if (type == VARDATA_FLOAT) return (int)(*value_float);
if (type == VARDATA_TEXT) return 0;
throw _T("Wrong parameter type, should be int");
}
////////////////////
// Reads as a float
double VariableData::AsFloat() const {
if (!value) throw _T("Null parameter");
if (type == VARDATA_FLOAT) return *value_float;
if (type == VARDATA_INT) return (float)(*value_int);
if (type == VARDATA_TEXT) return 0.0f;
throw _T("Wrong parameter type, should be float");
}
///////////////////
// Reads as a bool
bool VariableData::AsBool() const {
if (!value) throw _T("Null parameter");
if (type == VARDATA_BOOL) return *value_bool;
if (type == VARDATA_INT) return ((*value_int)!=0);
if (type == VARDATA_FLOAT) return ((*value_float)!=0);
if (type == VARDATA_TEXT) return false;
throw _T("Wrong parameter type, should be bool");
}
/////////////////////
// Reads as a colour
wxColour VariableData::AsColour() const {
if (!value) throw _T("Null parameter");
if (type == VARDATA_COLOUR) return *value_colour;
else if (type == VARDATA_TEXT) {
AssColor color;
color.Parse(*value_text);
return color.GetWXColor();
}
else throw _T("Wrong parameter type, should be colour");
}
////////////////////
// Reads as a block
AssDialogueBlockOverride *VariableData::AsBlock() const {
if (!value) throw _T("Null parameter");
if (type != VARDATA_BLOCK) throw _T("Wrong parameter type, should be block");
return value_block;
}
/////////////////////
// Reads as a string
wxString VariableData::AsText() const {
if (!value) throw _T("Null parameter");
if (type != VARDATA_TEXT) {
if (type == VARDATA_INT) return wxString::Format(_T("%i"),*value_int);
else if (type == VARDATA_FLOAT) return PrettyFloat(wxString::Format(_T("%f"),*value_float));
else if (type == VARDATA_COLOUR) return wxString::Format(_T("#%02X%02X%02X"),value_colour->Red(),value_colour->Green(),value_colour->Blue());
else if (type == VARDATA_BOOL) {
if (*value_bool) return _T("1");
else return _T("0");
}
else if (type == VARDATA_BLOCK) return value_block->GetText();
else throw _T("Wrong parameter type, should be text");
}
return *value_text;
}
/////////////
// Gets type
VariableDataType VariableData::GetType() const {
return type;
}
////////
// Copy
void VariableData::operator= (const VariableData &param) {
switch(param.GetType()) {
case VARDATA_INT: SetInt(param.AsInt()); break;
case VARDATA_FLOAT: SetFloat(param.AsFloat()); break;
case VARDATA_TEXT: SetText(param.AsText()); break;
case VARDATA_BOOL: SetBool(param.AsBool()); break;
case VARDATA_COLOUR: SetColour(param.AsColour()); break;
case VARDATA_BLOCK: SetBlock(param.AsBlock()); break;
default: DeleteValue();
}
}