mirror of
https://projects.vdr-developer.org/git/vdr-plugin-skindesigner.git
synced 2023-10-19 17:58:31 +02:00
476 lines
17 KiB
C
476 lines
17 KiB
C
#include "templatepixmap.h"
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using namespace std;
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// --- cTemplatePixmap -------------------------------------------------------------
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cTemplatePixmap::cTemplatePixmap(void) {
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parameters = NULL;
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containerX = 0;
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containerY = 0;
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containerWidth = 0;
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containerHeight = 0;
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globals = NULL;
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scrolling = false;
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}
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cTemplatePixmap::~cTemplatePixmap() {
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for (vector<cTemplateFunction*>::iterator it = functions.begin(); it != functions.end(); it++) {
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delete (*it);
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}
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if (parameters)
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delete parameters;
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}
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void cTemplatePixmap::SetParameters(vector<pair<string, string> > ¶ms) {
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parameters = new cTemplateFunction(ftPixmap);
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parameters->SetGlobals(globals);
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parameters->SetParameters(params);
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}
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void cTemplatePixmap::SetContainer(int x, int y, int w, int h) {
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containerX = x;
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containerY = y;
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containerWidth = w;
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containerHeight = h;
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}
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void cTemplatePixmap::SetWidth(int width) {
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cString pWidth = cString::sprintf("%d", width);
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parameters->SetWidthManually(*pWidth);
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}
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void cTemplatePixmap::SetHeight(int height) {
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cString pHeight = cString::sprintf("%d", height);
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parameters->SetHeightManually(*pHeight);
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}
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void cTemplatePixmap::SetX(int x) {
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parameters->SetXManually(x);
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}
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void cTemplatePixmap::SetY(int y) {
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parameters->SetYManually(y);
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}
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void cTemplatePixmap::ClearDynamicParameters(void) {
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parameters->ClearDynamicParameters();
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}
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void cTemplatePixmap::ParseDynamicParameters(map <string,int> *intTokens, bool initFuncs) {
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parameters->ClearDynamicParameters();
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parameters->SetIntTokens(intTokens);
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parameters->ParseParameters();
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parameters->UnsetIntTokens();
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if (!DoExecute()) {
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parameters->ClearDynamicParameters();
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return;
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}
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if (!initFuncs || !Ready())
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return;
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int x = parameters->GetNumericParameter(ptX);
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int y = parameters->GetNumericParameter(ptY);
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int width = parameters->GetNumericParameter(ptWidth);
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int height = parameters->GetNumericParameter(ptHeight);
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for (vector<cTemplateFunction*>::iterator func = functions.begin(); func != functions.end(); func++) {
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(*func)->SetContainer(x, y, width, height);
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(*func)->CalculateParameters();
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(*func)->CompleteParameters();
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if ((*func)->GetType() == ftLoop) {
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cTemplateLoopFunction *loopFunc = dynamic_cast<cTemplateLoopFunction*>(*func);
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if (!loopFunc->Ready()) {
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loopFunc->SetIntTokens(intTokens);
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loopFunc->ParseParameters();
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loopFunc->UnsetIntTokens();
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}
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loopFunc->CalculateLoopFuncParameters();
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}
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}
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}
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void cTemplatePixmap::AddFunction(string name, vector<pair<string, string> > ¶ms) {
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eFuncType type = ftNone;
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if (!name.compare("fill")) {
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type = ftFill;
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} else if (!name.compare("drawtext")) {
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type = ftDrawText;
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} else if (!name.compare("drawtextbox")) {
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type = ftDrawTextBox;
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} else if (!name.compare("drawimage")) {
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type = ftDrawImage;
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} else if (!name.compare("drawrectangle")) {
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type = ftDrawRectangle;
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} else if (!name.compare("drawellipse")) {
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type = ftDrawEllipse;
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} else if (!name.compare("drawslope")) {
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type = ftDrawSlope;
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}
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if (type == ftNone) {
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return;
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}
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cTemplateFunction *f = new cTemplateFunction(type);
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f->SetParameters(params);
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functions.push_back(f);
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}
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void cTemplatePixmap::AddLoopFunction(cTemplateLoopFunction *lf) {
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functions.push_back(lf);
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}
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bool cTemplatePixmap::CalculateParameters(void) {
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bool paramsValid = true;
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//Calculate Pixmap Size
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parameters->SetContainer(containerX, containerY, containerWidth, containerHeight);
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parameters->SetGlobals(globals);
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paramsValid = parameters->CalculateParameters();
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int pixWidth = parameters->GetNumericParameter(ptWidth);
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int pixHeight = parameters->GetNumericParameter(ptHeight);
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for (vector<cTemplateFunction*>::iterator func = functions.begin(); func != functions.end(); func++) {
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(*func)->SetGlobals(globals);
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if (!Ready())
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continue;
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(*func)->SetContainer(0, 0, pixWidth, pixHeight);
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paramsValid = (*func)->CalculateParameters();
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(*func)->CompleteParameters();
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if ((*func)->GetType() == ftLoop) {
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cTemplateLoopFunction *loopFunc = dynamic_cast<cTemplateLoopFunction*>(*func);
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loopFunc->CalculateLoopFuncParameters();
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}
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}
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return paramsValid;
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}
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void cTemplatePixmap::ClearDynamicFunctionParameters(void) {
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InitIterator();
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cTemplateFunction *func = NULL;
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while(func = GetNextFunction()) {
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func->ClearDynamicParameters();
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}
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}
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void cTemplatePixmap::ParseDynamicFunctionParameters(map <string,string> *stringTokens, map <string,int> *intTokens) {
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InitIterator();
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cTemplateFunction *func = NULL;
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bool completelyParsed = true;
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bool updated = false;
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while(func = GetNextFunction()) {
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func->SetStringTokens(stringTokens);
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func->SetIntTokens(intTokens);
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bool funcCompletelyParsed = func->ParseParameters();
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if (!funcCompletelyParsed)
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completelyParsed = false;
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if (func->Updated())
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func->CompleteParameters();
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func->UnsetIntTokens();
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func->UnsetStringTokens();
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}
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if (completelyParsed) {
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return;
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}
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ReplaceWidthFunctions();
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ReplaceHeightFunctions();
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ReplacePosXFunctions();
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ReplacePosYFunctions();
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}
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bool cTemplatePixmap::CalculateDrawPortSize(cSize &size, map < string, vector< map< string, string > > > *loopTokens) {
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int pixWidth = parameters->GetNumericParameter(ptWidth);
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int pixHeight = parameters->GetNumericParameter(ptHeight);
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int orientation = parameters->GetNumericParameter(ptOrientation);
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if (orientation < 0)
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orientation = orVertical;
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if (orientation == orHorizontal) {
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//get function which determinates drawport width
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cTemplateFunction *scrollFunc = GetScrollFunction();
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if (!scrollFunc)
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return false;
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int drawportWidth = scrollFunc->GetWidth(false) + scrollFunc->GetNumericParameter(ptX) + 10;
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if (drawportWidth > pixWidth) {
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size.SetWidth(drawportWidth);
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size.SetHeight(pixHeight);
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return true;
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}
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} else if (orientation == orVertical) {
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//check "last" element height
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InitIterator();
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cTemplateFunction *f = NULL;
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int drawportHeight = 1;
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while (f = GetNextFunction()) {
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if (f->GetType() == ftLoop) {
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cTemplateLoopFunction *loopFunc = dynamic_cast<cTemplateLoopFunction*>(f);
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//get number of loop tokens
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string loopTokenName = loopFunc->GetParameter(ptName);
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int numLoopTokens = 0;
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map < string, vector< map< string, string > > >::iterator hit = loopTokens->find(loopTokenName);
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if (hit != loopTokens->end()) {
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vector< map<string,string> > loopToken = hit->second;
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numLoopTokens = loopToken.size();
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//parse first loop token element to get correct height
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vector< map<string,string> >::iterator firstLoopToken = loopToken.begin();
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loopFunc->ClearDynamicParameters();
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loopFunc->ParseDynamicParameters(&(*firstLoopToken));
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}
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int orientation = loopFunc->GetNumericParameter(ptOrientation);
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int yFunc = loopFunc->GetNumericParameter(ptY);
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int heightFunc = loopFunc->GetLoopElementsHeight();
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if (loopTokens && orientation == orVertical) {
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//height is height of loop elements times num loop elements
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heightFunc = heightFunc * numLoopTokens;
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} else if (loopTokens && orientation == orHorizontal) {
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int overflow = loopFunc->GetNumericParameter(ptOverflow);
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if (overflow == otCut) {
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//do nothing, height is only height of one line
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} else if (overflow == otWrap) {
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int widthFunc = loopFunc->GetLoopElementsWidth();
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if (widthFunc <= 0)
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continue;
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int loopWidth = loopFunc->GetNumericParameter(ptWidth);
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if (loopWidth <= 0)
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loopWidth = loopFunc->GetContainerWidth();
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int elementsPerRow = loopWidth / widthFunc;
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int rest = loopWidth % widthFunc;
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if (rest > 0)
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elementsPerRow++;
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if (elementsPerRow <= 0)
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continue;
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int lines = numLoopTokens / elementsPerRow;
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rest = numLoopTokens % elementsPerRow;
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if (rest > 0)
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lines++;
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heightFunc = heightFunc * lines;
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}
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}
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int neededHeight = heightFunc + yFunc;
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if (neededHeight > drawportHeight)
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drawportHeight = neededHeight;
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} else {
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int yFunc = f->GetNumericParameter(ptY);
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int heightFunc = f->GetHeight();
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int neededHeight = heightFunc + yFunc;
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if (neededHeight > drawportHeight)
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drawportHeight = neededHeight;
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}
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}
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if (drawportHeight > pixHeight) {
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size.SetWidth(pixWidth);
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size.SetHeight(drawportHeight);
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return true;
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}
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}
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size.SetWidth(0);
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size.SetHeight(0);
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return false;
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}
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void cTemplatePixmap::SetScrollingTextWidth(void) {
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int orientation = parameters->GetNumericParameter(ptOrientation);
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if (orientation != orHorizontal)
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return;
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int pixWidth = parameters->GetNumericParameter(ptWidth);
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InitIterator();
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cTemplateFunction *func = NULL;
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while(func = GetNextFunction()) {
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if (func->GetType() == ftDrawText) {
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int offset = func->GetNumericParameter(ptX);
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func->SetMaxTextWidth(pixWidth - offset);
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}
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}
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}
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cTemplateFunction *cTemplatePixmap::GetScrollFunction(void) {
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string scrollElement = parameters->GetParameter(ptScrollElement);
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if (scrollElement.size() == 0)
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return NULL;
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InitIterator();
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cTemplateFunction *f = NULL;
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bool foundElement = false;
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while (f = GetNextFunction()) {
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string funcName = f->GetParameter(ptName);
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if (!funcName.compare(scrollElement)) {
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return f;
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}
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}
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return NULL;
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}
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cRect cTemplatePixmap::GetPixmapSize(void) {
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cRect size;
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size.SetX(GetNumericParameter(ptX));
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size.SetY(GetNumericParameter(ptY));
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size.SetWidth(GetNumericParameter(ptWidth));
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size.SetHeight(GetNumericParameter(ptHeight));
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return size;
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}
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int cTemplatePixmap::GetNumericParameter(eParamType type) {
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if (!parameters)
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return -1;
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return parameters->GetNumericParameter(type);
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}
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void cTemplatePixmap::InitIterator(void) {
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funcIt = functions.begin();
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}
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cTemplateFunction *cTemplatePixmap::GetNextFunction(void) {
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if (funcIt == functions.end())
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return NULL;
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cTemplateFunction *func = *funcIt;
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funcIt++;
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return func;
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}
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bool cTemplatePixmap::Ready(void) {
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int myX = parameters->GetNumericParameter(ptX);
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if (myX < 0)
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return false;
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int myY = parameters->GetNumericParameter(ptY);
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if (myY < 0)
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return false;
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int myWidth = parameters->GetNumericParameter(ptWidth);
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if (myWidth < 1)
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return false;
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int myHeight = parameters->GetNumericParameter(ptHeight);
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if (myHeight < 1)
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return false;
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return true;
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}
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void cTemplatePixmap::ReplaceWidthFunctions(void) {
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InitIterator();
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cTemplateFunction *func = NULL;
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while(func = GetNextFunction()) {
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if (func->ParsedCompletely()) {
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continue;
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}
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multimap<eParamType,string> widths;
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func->GetNeededWidths(&widths);
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for (map<eParamType, string>::iterator names = widths.begin(); names !=widths.end(); names++) {
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eParamType type = names->first;
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string label = names->second;
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int funcWidth = 0;
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for (vector<cTemplateFunction*>::iterator it = functions.begin(); it != functions.end(); it++) {
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cTemplateFunction *myFunc = *it;
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string myFuncName = myFunc->GetParameter(ptName);
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if (!myFuncName.compare(label)) {
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funcWidth = myFunc->GetWidth();
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func->SetWidth(type, label, funcWidth);
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if (func->Updated()) {
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func->CompleteParameters();
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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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void cTemplatePixmap::ReplaceHeightFunctions(void) {
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InitIterator();
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cTemplateFunction *func = NULL;
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while(func = GetNextFunction()) {
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if (func->ParsedCompletely()) {
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continue;
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}
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multimap<eParamType,string> heights;
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func->GetNeededHeights(&heights);
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for (map<eParamType, string>::iterator names = heights.begin(); names !=heights.end(); names++) {
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eParamType type = names->first;
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string label = names->second;
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int funcHeight = 0;
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for (vector<cTemplateFunction*>::iterator it = functions.begin(); it != functions.end(); it++) {
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cTemplateFunction *myFunc = *it;
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string myFuncName = myFunc->GetParameter(ptName);
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if (!myFuncName.compare(label)) {
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funcHeight = myFunc->GetHeight();
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func->SetHeight(type, label, funcHeight);
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if (func->Updated()) {
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func->CompleteParameters();
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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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void cTemplatePixmap::ReplacePosXFunctions(void) {
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InitIterator();
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cTemplateFunction *func = NULL;
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while(func = GetNextFunction()) {
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if (func->ParsedCompletely()) {
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continue;
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}
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multimap<eParamType,string> posXs;
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func->GetNeededPosX(&posXs);
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for (map<eParamType, string>::iterator names = posXs.begin(); names !=posXs.end(); names++) {
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eParamType type = names->first;
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string label = names->second;
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int funcX = 0;
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for (vector<cTemplateFunction*>::iterator it = functions.begin(); it != functions.end(); it++) {
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cTemplateFunction *myFunc = *it;
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string myFuncName = myFunc->GetParameter(ptName);
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if (!myFuncName.compare(label)) {
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funcX = myFunc->GetNumericParameter(ptX);
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if (funcX > -1) {
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func->SetX(type, label, funcX);
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if (func->Updated()) {
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func->CompleteParameters();
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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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void cTemplatePixmap::ReplacePosYFunctions(void) {
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InitIterator();
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cTemplateFunction *func = NULL;
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while(func = GetNextFunction()) {
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if (func->ParsedCompletely()) {
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continue;
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}
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multimap<eParamType,string> posYs;
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func->GetNeededPosY(&posYs);
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for (map<eParamType, string>::iterator names = posYs.begin(); names !=posYs.end(); names++) {
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eParamType type = names->first;
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string label = names->second;
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int funcY = 0;
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for (vector<cTemplateFunction*>::iterator it = functions.begin(); it != functions.end(); it++) {
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cTemplateFunction *myFunc = *it;
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string myFuncName = myFunc->GetParameter(ptName);
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if (!myFuncName.compare(label)) {
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funcY = myFunc->GetNumericParameter(ptY);
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if (funcY > -1) {
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func->SetY(type, label, funcY);
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if (func->Updated()) {
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func->CompleteParameters();
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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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void cTemplatePixmap::Debug(void) {
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esyslog("skindesigner: pixmap container size x: %d, y: %d, width: %d, height %d", containerX, containerY, containerWidth, containerHeight);
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parameters->Debug();
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for (vector<cTemplateFunction*>::iterator it = functions.begin(); it != functions.end(); it++) {
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(*it)->Debug();
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}
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}
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