fb2dock.cpp 6.1 KB

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  1. #include "fb2dock.hpp"
  2. #include "fb2code.hpp"
  3. #include "fb2head.hpp"
  4. #include "fb2page.hpp"
  5. #include "fb2text.hpp"
  6. #include <QLayout>
  7. #include <QtDebug>
  8. //---------------------------------------------------------------------------
  9. // FbModeAction
  10. //---------------------------------------------------------------------------
  11. FbModeAction::FbModeAction(FbMainDock *parent, Fb::Mode mode, const QIcon &icon, const QString &text)
  12. : QAction(icon, text, parent)
  13. , m_dock(parent)
  14. , m_mode(mode)
  15. {
  16. setCheckable(true);
  17. connect(this, SIGNAL(triggered()), SLOT(switchMode()));
  18. }
  19. FbModeAction::FbModeAction(FbMainDock *parent, Fb::Mode mode, const QString &text)
  20. : QAction(text, parent)
  21. , m_dock(parent)
  22. , m_mode(mode)
  23. {
  24. setCheckable(true);
  25. connect(this, SIGNAL(triggered()), SLOT(switchMode()));
  26. }
  27. void FbModeAction::switchMode()
  28. {
  29. m_dock->switchMode(m_mode);
  30. }
  31. //---------------------------------------------------------------------------
  32. // FbMainDock
  33. //---------------------------------------------------------------------------
  34. FbMainDock::FbMainDock(QWidget *parent)
  35. : QStackedWidget(parent)
  36. , isSwitched(false)
  37. {
  38. textFrame = new FbTextFrame(this);
  39. m_text = new FbTextEdit(textFrame, parent);
  40. textFrame->layout()->addWidget(m_text);
  41. m_head = new FbHeadEdit(this, m_text);
  42. m_code = new FbCodeEdit(this);
  43. addWidget(textFrame);
  44. addWidget(m_head);
  45. addWidget(m_code);
  46. connect(m_text->page(), SIGNAL(warning(int,int,QString)), parent, SLOT(warning(int,int,QString)));
  47. connect(m_text->page(), SIGNAL(error(int,int,QString)), parent, SLOT(error(int,int,QString)));
  48. connect(m_text->page(), SIGNAL(fatal(int,int,QString)), parent, SLOT(fatal(int,int,QString)));
  49. connect(m_text->page(), SIGNAL(error(int,int,QString)), SLOT(error(int,int)));
  50. connect(m_text->page(), SIGNAL(fatal(int,int,QString)), SLOT(error(int,int)));
  51. connect(m_text->page(), SIGNAL(status(QString)), parent, SLOT(status(QString)));
  52. connect(m_head, SIGNAL(status(QString)), parent, SLOT(status(QString)));
  53. connect(m_code, SIGNAL(status(QString)), parent, SLOT(status(QString)));
  54. connect(this, SIGNAL(status(QString)), parent, SLOT(status(QString)));
  55. }
  56. void FbMainDock::switchMode(Fb::Mode mode)
  57. {
  58. if (mode == m_mode) return;
  59. if (currentWidget() == m_code) {
  60. QString xml = m_code->toPlainText();
  61. switch (m_mode) {
  62. case Fb::Code: m_text->page()->read(xml); break;
  63. case Fb::Html: m_text->setHtml(xml, m_text->url()); break;
  64. default: ;
  65. }
  66. } else {
  67. switch (mode) {
  68. case Fb::Code: {
  69. QString xml; int anchor, focus;
  70. m_text->save(&xml, anchor, focus);
  71. m_code->setPlainText(xml);
  72. QTextCursor cursor = m_code->textCursor();
  73. if (anchor > 0) cursor.setPosition(anchor, QTextCursor::MoveAnchor);
  74. if (focus > 0) cursor.setPosition(focus, QTextCursor::KeepAnchor);
  75. m_code->setTextCursor(cursor);
  76. } break;
  77. case Fb::Html: {
  78. QString html = m_text->toHtml();
  79. m_code->setPlainText(html);
  80. } break;
  81. default: ;
  82. }
  83. }
  84. setMode(mode);
  85. }
  86. void FbMainDock::setMode(Fb::Mode mode)
  87. {
  88. if (mode == m_mode) return;
  89. enableMenu(mode == Fb::Text);
  90. switch (m_mode = mode) {
  91. case Fb::Text: setModeText(); break;
  92. case Fb::Head: setModeHead(); break;
  93. case Fb::Code: setModeCode(); break;
  94. case Fb::Html: setModeHtml(); break;
  95. }
  96. m_actions[mode]->setChecked(true);
  97. emit status(QString());
  98. }
  99. void FbMainDock::setModeText()
  100. {
  101. m_mode = Fb::Text;
  102. setCurrentWidget(textFrame);
  103. m_head->disconnectActions();
  104. m_code->disconnectActions();
  105. m_text->connectActions(m_tool);
  106. m_text->viewContents(true);
  107. }
  108. void FbMainDock::setModeHead()
  109. {
  110. m_mode = Fb::Head;
  111. m_text->hideDocks();
  112. setCurrentWidget(m_head);
  113. m_text->disconnectActions();
  114. m_code->disconnectActions();
  115. m_head->connectActions(m_tool);
  116. m_head->updateTree();
  117. }
  118. void FbMainDock::setModeCode()
  119. {
  120. m_mode = Fb::Code;
  121. m_text->hideDocks();
  122. setCurrentWidget(m_code);
  123. m_text->disconnectActions();
  124. m_head->disconnectActions();
  125. m_code->connectActions(m_tool);
  126. }
  127. void FbMainDock::setModeHtml()
  128. {
  129. m_mode = Fb::Html;
  130. m_text->hideDocks();
  131. setCurrentWidget(m_code);
  132. m_text->disconnectActions();
  133. m_head->disconnectActions();
  134. m_code->connectActions(m_tool);
  135. }
  136. void FbMainDock::error(int row, int col)
  137. {
  138. m_code->setCursor(row, col);
  139. setMode(Fb::Code);
  140. }
  141. bool FbMainDock::load(const QString &filename)
  142. {
  143. QFile *file = new QFile(filename);
  144. if (!file->open(QFile::ReadOnly | QFile::Text)) {
  145. qCritical() << QObject::tr("Cannot read file %1: %2.").arg(filename).arg(file->errorString());
  146. delete file;
  147. return false;
  148. }
  149. if (currentWidget() == m_code) {
  150. m_code->clear();
  151. return m_code->read(file);
  152. } else {
  153. m_text->page()->read(file);
  154. }
  155. return false;
  156. }
  157. bool FbMainDock::save(QIODevice *device, const QString &codec)
  158. {
  159. if (currentWidget() == m_code) {
  160. QTextStream out(device);
  161. out << m_code->toPlainText();
  162. } else {
  163. isSwitched = false;
  164. m_text->save(device, codec);
  165. }
  166. return true;
  167. }
  168. bool FbMainDock::isModified() const
  169. {
  170. if (isSwitched) return true;
  171. QWidget * current = currentWidget();
  172. if (current == textFrame) return m_text->isModified();
  173. if (current == m_head) return m_text->isModified();
  174. if (current == m_code) return m_code->isModified();
  175. return false;
  176. }
  177. void FbMainDock::addAction(Fb::Mode mode, QAction *action)
  178. {
  179. m_actions.insert(mode, action);
  180. }
  181. void FbMainDock::addMenu(QMenu *menu)
  182. {
  183. m_menus.append(menu);
  184. }
  185. void FbMainDock::enableMenu(bool value)
  186. {
  187. foreach (QMenu *menu, m_menus) {
  188. menu->setEnabled(value);
  189. }
  190. }