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https://github.com/qelectrotech/qelectrotech-source-mirror.git
synced 2025-12-17 20:50:34 +01:00
Element texts group is fully managed by the undo stack
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@5124 bfdf4180-ca20-0410-9c96-a3a8aa849046
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blacksun
@@ -18,8 +18,15 @@
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#include "addelementtextcommand.h"
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#include "element.h"
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#include "dynamicelementtextitem.h"
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#include "elementtextitemgroup.h"
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#include <QGraphicsScene>
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/************************
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* AddElementTextCommand*
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* **********************/
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AddElementTextCommand::AddElementTextCommand(Element *element, DynamicElementTextItem *deti, QUndoCommand *parent):
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QUndoCommand(parent),
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m_element(element),
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@@ -40,7 +47,6 @@ AddElementTextCommand::~AddElementTextCommand()
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void AddElementTextCommand::undo()
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{
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m_element->removeDynamicTextItem(m_text);
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m_text->setParentItem(nullptr);
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if(m_text->scene())
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m_text->scene()->removeItem(m_text);
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}
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@@ -51,36 +57,253 @@ void AddElementTextCommand::redo()
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m_element->addDynamicTextItem(m_text);
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}
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//RemoveElementTextCommand::RemoveElementTextCommand(DynamicElementTextItem *deti, QUndoCommand *parent) :
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// QUndoCommand(parent),
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// m_text(deti)
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//{
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// setText(QObject::tr("Supprimer un texte d'élément"));
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// m_element = deti->ParentElement();
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//}
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//RemoveElementTextCommand::~RemoveElementTextCommand()
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//{
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// if(m_element && !m_element->dynamicTextItems().contains(m_text))
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// delete m_text;
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//}
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/***********************
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* AddTextsGroupCommand*
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* *********************/
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/**
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* @brief AddTextsGroupCommand::AddTextsGroupCommand
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* @param element : the element to add a new group
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* @param groupe_name : the name of the group
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* @param parent : parent undo
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*/
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AddTextsGroupCommand::AddTextsGroupCommand(Element *element, QString groupe_name, QUndoCommand *parent) :
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QUndoCommand(parent),
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m_element(element),
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m_name(groupe_name)
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{
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setText(QObject::tr("Ajouter un groupe de textes d'élément"));
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}
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//void RemoveElementTextCommand::undo()
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//{
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// if(m_element)
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// {
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// m_text->setParentItem(m_element);
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// m_element->addDynamicTextItem(m_text);
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// }
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//}
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/**
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* @brief AddTextsGroupCommand::~AddTextsGroupCommand
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* Destructor
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*/
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AddTextsGroupCommand::~AddTextsGroupCommand()
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{}
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//void RemoveElementTextCommand::redo()
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//{
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// if(m_element && m_text->scene())
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// {
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// m_element->removeDynamicTextItem(m_text);
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// m_text->setParentItem(nullptr);
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// m_text->scene()->removeItem(m_text);
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// }
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//}
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void AddTextsGroupCommand::undo()
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{
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if(m_element && m_group)
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m_element.data()->removeTextGroup(m_group);
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}
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void AddTextsGroupCommand::redo()
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{
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if(m_element)
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{
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if(m_first_undo)
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{
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m_group = m_element.data()->addTextGroup(m_name);
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m_first_undo = false;
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}
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else if(m_group)
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m_element.data()->addTextGroup(m_group.data());
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}
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}
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/**************************
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* RemoveTextsGroupCommand*
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* ************************/
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/**
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* @brief RemoveTextsGroupCommand::RemoveTextsGroupCommand
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* @param element : The element where we remove a group
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* @param group : the group to remove
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* @param parent : the parent undo command
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*/
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RemoveTextsGroupCommand::RemoveTextsGroupCommand(Element *element, ElementTextItemGroup *group, QUndoCommand *parent) :
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QUndoCommand(parent),
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m_element(element),
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m_group(group)
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{
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setText(QObject::tr("Supprimer un groupe de textes d'élément"));
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}
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RemoveTextsGroupCommand::~RemoveTextsGroupCommand()
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{}
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void RemoveTextsGroupCommand::undo()
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{
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if(m_element && m_group)
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m_element.data()->addTextGroup(m_group.data());
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}
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void RemoveTextsGroupCommand::redo()
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{
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if(m_element && m_group)
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m_element.data()->removeTextGroup(m_group.data());
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}
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/************************
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* AddTextToGroupCommand*
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* **********************/
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/**
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* @brief AddTextToGroupCommand::AddTextToGroupCommand
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* @param text
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* @param group
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* @param parent
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*/
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AddTextToGroupCommand::AddTextToGroupCommand(DynamicElementTextItem *text, ElementTextItemGroup *group, QUndoCommand *parent) :
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QUndoCommand(parent),
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m_text(text),
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m_group(group),
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m_element(group->parentElement())
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{
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setText(QObject::tr("Insérer un texte d'élément dans un groupe de textes"));
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}
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/**
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* @brief AddTextToGroupCommand::~AddTextToGroupCommand
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* Destructor
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*/
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AddTextToGroupCommand::~AddTextToGroupCommand()
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{
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if(m_group && m_text && m_element)
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{
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if(!m_group.data()->texts().contains(m_text.data()) &&
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!m_element.data()->dynamicTextItems().contains(m_text.data()))
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delete m_text.data();
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}
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}
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void AddTextToGroupCommand::undo()
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{
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if(m_element && m_group && m_text)
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m_element.data()->removeTextFromGroup(m_text, m_group);
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}
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void AddTextToGroupCommand::redo()
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{
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if(m_element && m_group && m_text)
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m_element.data()->addTextToGroup(m_text, m_group);
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}
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/*****************************
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* RemoveTextFromGroupCommand*
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* ***************************/
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/**
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* @brief RemoveTextFromGroupCommand::RemoveTextFromGroupCommand
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* @param text : text to add to @group
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* @param group
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* @param parent : parent undo command
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*/
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RemoveTextFromGroupCommand::RemoveTextFromGroupCommand(DynamicElementTextItem *text, ElementTextItemGroup *group, QUndoCommand *parent):
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QUndoCommand(parent),
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m_text(text),
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m_group(group),
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m_element(group->parentElement())
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{
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setText(QObject::tr("Enlever un texte d'élément d'un groupe de textes"));
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}
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/**
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* @brief RemoveTextFromGroupCommand::~RemoveTextFromGroupCommand
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* Destructor
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*/
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RemoveTextFromGroupCommand::~RemoveTextFromGroupCommand()
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{
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if(m_group && m_text && m_element)
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{
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if(!m_group.data()->texts().contains(m_text.data()) &&
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!m_element.data()->dynamicTextItems().contains(m_text.data()))
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delete m_text.data();
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}
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}
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void RemoveTextFromGroupCommand::undo()
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{
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if(m_element && m_group && m_text)
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m_element.data()->addTextToGroup(m_text, m_group);
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}
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void RemoveTextFromGroupCommand::redo()
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{
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if(m_element && m_group && m_text)
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m_element.data()->removeTextFromGroup(m_text, m_group);
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}
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/*****************************
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* AlignmentTextsGroupCommand*
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* ***************************/
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/**
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* @brief AlignmentTextsGroupCommand::AlignmentTextsGroupCommand
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* @param group : Group to change the alignment
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* @param new_alignment : the new alignment of the group
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* @param parent : the parent QUndoCommand of this undo
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*/
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AlignmentTextsGroupCommand::AlignmentTextsGroupCommand(ElementTextItemGroup *group, Qt::Alignment new_alignment, QUndoCommand *parent) :
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QUndoCommand(parent),
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m_group(group),
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m_previous_alignment(group->alignment()),
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m_new_alignment(new_alignment)
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{
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setText(QObject::tr("Modifier l'alignement d'un groupe de textes"));
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//Text haven't got alignment
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if(m_previous_alignment != Qt::AlignLeft ||
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m_previous_alignment != Qt::AlignVCenter ||
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m_previous_alignment != Qt::AlignRight)
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{
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for(DynamicElementTextItem *deti : group->texts())
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m_texts_pos.insert(deti, deti->pos());
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}
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}
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/**
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* @brief AlignmentTextsGroupCommand::~AlignmentTextsGroupCommand
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* Destructor
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*/
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AlignmentTextsGroupCommand::~AlignmentTextsGroupCommand()
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{}
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/**
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* @brief AlignmentTextsGroupCommand::mergeWith
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* Try to merge this command with other command
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* @param other
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* @return true if was merged, else false
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*/
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bool AlignmentTextsGroupCommand::mergeWith(const QUndoCommand *other)
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{
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if (id() != other->id() || other->childCount())
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return false;
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AlignmentTextsGroupCommand const *undo = static_cast<const AlignmentTextsGroupCommand *>(other);
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if (m_group != undo->m_group)
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return false;
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m_new_alignment= undo->m_new_alignment;
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return true;
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}
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/**
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* @brief AlignmentTextsGroupCommand::undo
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*/
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void AlignmentTextsGroupCommand::undo()
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{
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if(m_group)
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{
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m_group.data()->setAlignment(m_previous_alignment);
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//The alignment befor this command was free, then we must
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//to restor the pos of each texts
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if(!m_texts_pos.isEmpty())
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{
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for(DynamicElementTextItem *deti : m_group.data()->texts())
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{
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if(m_texts_pos.keys().contains(deti))
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deti->setPos(m_texts_pos.value(deti));
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}
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}
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}
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}
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/**
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* @brief AlignmentTextsGroupCommand::redo
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*/
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void AlignmentTextsGroupCommand::redo()
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{
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if(m_group)
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m_group.data()->setAlignment(m_new_alignment);
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}
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