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16856 | craig | 1 | /* |
2 | Copyright (C) 2011 Elvis Stansvik <elvstone@gmail.com> |
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3 | |||
4 | For general Scribus (>=1.3.2) copyright and licensing information please refer |
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5 | to the COPYING file provided with the program. Following this notice may exist |
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6 | a copyright and/or license notice that predates the release of Scribus 1.3.2 |
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7 | for which a new license (GPL+exception) is in place. |
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8 | */ |
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9 | #include <QColor> |
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10 | #include <QListWidget> |
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11 | #include <QListWidgetItem> |
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12 | #include <QWidget> |
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13 | |||
14 | #include "colorcombo.h" |
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15 | #include "commonstrings.h" |
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16 | #include "pageitem_table.h" |
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17 | #include "sccolorengine.h" |
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18 | #include "scribus.h" |
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19 | #include "selection.h" |
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20 | #include "tableborder.h" |
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21 | #include "tablesideselector.h" |
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22 | #include "util.h" |
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23 | #include "util_color.h" |
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24 | #include "util_icon.h" |
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25 | |||
26 | #include "propertiespalette_table.h" |
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27 | |||
28 | PropertiesPalette_Table::PropertiesPalette_Table(QWidget* parent) : QWidget(parent), |
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29 | m_mainWindow(0), m_doc(0), m_item(0), m_previousItem(0) |
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30 | { |
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31 | setupUi(this); |
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32 | |||
33 | addBorderLineButton->setIcon(QIcon(loadIcon("penciladd.png"))); |
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34 | removeBorderLineButton->setIcon(QIcon(loadIcon("pencilsub.png"))); |
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35 | } |
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36 | |||
37 | void PropertiesPalette_Table::handleUpdateRequest(int updateFlags) |
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38 | { |
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39 | if (updateFlags & reqColorsUpdate) |
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40 | updateColorList(); |
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41 | } |
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42 | |||
43 | void PropertiesPalette_Table::updateColorList() |
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44 | { |
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45 | if (!m_doc) |
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46 | return; |
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47 | |||
48 | borderLineColor->updateBox(m_doc->PageColors, ColorCombo::smallPixmaps); |
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49 | fillColor->updateBox(m_doc->PageColors, ColorCombo::smallPixmaps); |
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50 | } |
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51 | |||
52 | void PropertiesPalette_Table::setMainWindow(ScribusMainWindow* mainWindow) |
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53 | { |
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54 | m_mainWindow = mainWindow; |
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55 | |||
56 | connect(m_mainWindow, SIGNAL(UpdateRequest(int)), SLOT(handleUpdateRequest(int))); |
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57 | } |
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58 | |||
59 | void PropertiesPalette_Table::setDocument(ScribusDoc *doc) |
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60 | { |
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61 | m_doc = doc; |
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62 | } |
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63 | |||
64 | void PropertiesPalette_Table::unsetDocument() |
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65 | { |
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66 | m_doc = 0; |
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67 | } |
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68 | |||
69 | void PropertiesPalette_Table::setItem(PageItem* item) |
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70 | { |
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71 | m_item = item; |
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72 | } |
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73 | |||
74 | void PropertiesPalette_Table::unsetItem() |
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75 | { |
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76 | m_item = 0; |
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77 | } |
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78 | |||
79 | void PropertiesPalette_Table::handleSelectionChanged() |
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80 | { |
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81 | if (!m_doc) |
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82 | return; |
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83 | |||
84 | // We only handle a single item for now. |
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85 | if (m_doc->m_Selection->count() >= 1 && m_doc->m_Selection->itemAt(0)->isTable()) |
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86 | m_item = m_doc->m_Selection->itemAt(0); |
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87 | else |
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88 | m_item = 0; |
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89 | |||
90 | // HACK: Guard against "false" re-selections resulting from m_item->update(). |
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91 | if (m_item == m_previousItem) |
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92 | return; |
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93 | m_previousItem = m_item; |
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94 | |||
95 | sideSelector->setSelection(TableSideSelector::All); |
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96 | |||
97 | updateFillControls(); |
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98 | } |
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99 | |||
100 | void PropertiesPalette_Table::on_sideSelector_selectionChanged() |
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101 | { |
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102 | if (!m_item || !m_item->isTable()) |
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103 | return; |
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104 | |||
105 | /* |
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106 | * Figure out the selection state. Either |
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107 | * |
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108 | * 1) Some sides are selected and they all have the same border, or |
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109 | * 2) Some sides are selected but they have different borders, or |
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110 | * 3) No sides are selected. |
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111 | */ |
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112 | State borderState = Unset; |
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113 | m_currentBorder = TableBorder(); |
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114 | TableSideSelector::Sides selectedSides = sideSelector->selection(); |
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115 | PageItem_Table* table = m_item->asTable(); |
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116 | |||
117 | if (selectedSides & TableSideSelector::Left) |
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118 | { |
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119 | if (borderState == Unset && !table->leftBorder().isNull()) |
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120 | { |
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121 | m_currentBorder = table->leftBorder(); |
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122 | borderState = Set; |
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123 | } |
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124 | else if (m_currentBorder != table->leftBorder()) |
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125 | borderState = TriState; |
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126 | } |
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127 | |||
128 | if (selectedSides & TableSideSelector::Right) |
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129 | { |
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130 | if (borderState == Unset && !table->rightBorder().isNull()) |
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131 | { |
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132 | m_currentBorder = table->rightBorder(); |
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133 | borderState = Set; |
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134 | } |
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135 | else if (m_currentBorder != table->rightBorder()) |
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136 | borderState = TriState; |
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137 | } |
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138 | |||
139 | if (selectedSides & TableSideSelector::Top) |
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140 | { |
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141 | if (borderState == Unset && !table->topBorder().isNull()) |
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142 | { |
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143 | m_currentBorder = table->topBorder(); |
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144 | borderState = Set; |
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145 | } |
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146 | else if (m_currentBorder != table->topBorder()) |
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147 | borderState = TriState; |
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148 | } |
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149 | |||
150 | if (selectedSides & TableSideSelector::Bottom) |
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151 | { |
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152 | if (borderState == Unset && !table->bottomBorder().isNull()) |
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153 | { |
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154 | m_currentBorder = table->bottomBorder(); |
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155 | borderState = Set; |
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156 | } |
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157 | else if (m_currentBorder != table->bottomBorder()) |
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158 | borderState = TriState; |
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159 | } |
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160 | |||
161 | if (borderState == Set) |
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162 | { |
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163 | /// Some sides selected and they have same border. |
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164 | addBorderLineButton->setEnabled(true); |
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165 | removeBorderLineButton->setEnabled(true); |
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166 | borderLineList->setEnabled(true); |
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167 | } |
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168 | else if (borderState == TriState) |
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169 | { |
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170 | /// Some sides selected but they have different border. |
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171 | m_currentBorder = TableBorder(); |
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172 | addBorderLineButton->setEnabled(true); |
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173 | removeBorderLineButton->setEnabled(true); |
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174 | borderLineList->setEnabled(true); |
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175 | } |
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176 | else |
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177 | { |
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178 | /// No sides selected. |
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179 | m_currentBorder = TableBorder(); |
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180 | addBorderLineButton->setEnabled(false); |
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181 | removeBorderLineButton->setEnabled(false); |
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182 | borderLineList->setEnabled(false); |
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183 | } |
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184 | |||
185 | updateBorderLineList(); |
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186 | } |
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187 | |||
188 | void PropertiesPalette_Table::updateBorderLineList() |
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189 | { |
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190 | borderLineList->clear(); |
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191 | |||
192 | foreach (const TableBorderLine& borderLine, m_currentBorder.borderLines()) |
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193 | { |
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194 | QPixmap *icon = getWidePixmap(getColor(borderLine.color(), 100.0)); // TODO: Support shade. |
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195 | QString text = QString(" %1%2 %3") |
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196 | .arg(borderLine.width()) |
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197 | .arg(borderLineWidth->suffix()) |
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198 | .arg(CommonStrings::translatePenStyleName(borderLine.style())); |
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199 | borderLineList->addItem(new QListWidgetItem(*icon, text, borderLineList)); |
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200 | } |
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201 | |||
202 | /*if (borderLineList->count() > 0) |
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203 | borderLineList->setCurrentItem(borderLineList->item(0)); |
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204 | else |
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205 | on_borderLineList_currentRowChanged(-1);*/ |
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206 | } |
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207 | |||
208 | void PropertiesPalette_Table::updateBorderLineListItem() |
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209 | { |
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210 | QListWidgetItem* item = borderLineList->currentItem(); |
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211 | QPixmap *icon = getWidePixmap(getColor(borderLineColor->currentColor(), 100.0)); // TODO: Support shade. |
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212 | QString text = QString(" %1%2 %3") |
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213 | .arg(borderLineWidth->getValue()) |
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214 | .arg(borderLineWidth->suffix()) |
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215 | .arg(CommonStrings::translatePenStyleName(static_cast<Qt::PenStyle>(borderLineStyle->currentIndex() + 1))); |
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216 | |||
217 | item->setIcon(*icon); |
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218 | item->setText(text); |
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219 | } |
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220 | |||
221 | void PropertiesPalette_Table::updateFillControls() |
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222 | { |
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223 | if (m_item && m_item->isTable()) |
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224 | { |
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225 | PageItem_Table* table = m_item->asTable(); |
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226 | // Enable fill editing controls. |
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227 | fillColor->setEnabled(true); |
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228 | fillColorLabel->setEnabled(true); |
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229 | fillShade->setEnabled(true); |
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230 | fillShadeLabel->setEnabled(true); |
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231 | // Fill in values. |
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232 | setCurrentComboItem(fillColor, table->fillColor()); |
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233 | } |
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234 | else |
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235 | { |
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236 | // Disable fill editing controls. |
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237 | fillColor->setEnabled(false); |
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238 | fillColorLabel->setEnabled(false); |
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239 | fillShade->setEnabled(false); |
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240 | fillShadeLabel->setEnabled(false); |
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241 | } |
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242 | } |
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243 | |||
244 | QColor PropertiesPalette_Table::getColor(const QString& colorName, int shade) const |
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245 | { |
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246 | if (!m_doc) |
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247 | return QColor(); |
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248 | |||
249 | return ScColorEngine::getDisplayColor(m_doc->PageColors[colorName], m_doc, shade); |
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250 | } |
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251 | |||
252 | void PropertiesPalette_Table::on_borderLineList_currentRowChanged(int row) |
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253 | { |
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254 | if (row == -1) |
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255 | { |
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256 | // No list item selected, so disable editing widgets. |
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257 | borderLineWidth->setEnabled(false); |
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258 | borderLineWidthLabel->setEnabled(false); |
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259 | borderLineColor->setEnabled(false); |
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260 | borderLineColorLabel->setEnabled(false); |
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261 | borderLineStyle->setEnabled(false); |
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262 | borderLineStyleLabel->setEnabled(false); |
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263 | borderLineShade->setEnabled(false); |
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264 | borderLineShadeLabel->setEnabled(false); |
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265 | } |
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266 | else |
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267 | { |
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268 | QList<TableBorderLine> borderLines = m_currentBorder.borderLines(); |
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269 | Q_ASSERT(borderLineList->count() == borderLines.size()); |
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270 | TableBorderLine line = borderLines.at(row); |
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271 | |||
272 | // Enable editing widgets. |
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273 | borderLineWidth->setEnabled(true); |
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274 | borderLineWidthLabel->setEnabled(true); |
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275 | borderLineColor->setEnabled(true); |
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276 | borderLineColorLabel->setEnabled(true); |
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277 | borderLineStyle->setEnabled(true); |
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278 | borderLineStyleLabel->setEnabled(true); |
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279 | borderLineShade->setEnabled(true); |
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280 | borderLineShadeLabel->setEnabled(true); |
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281 | |||
282 | // Fill in values. |
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283 | borderLineWidth->showValue(line.width()); |
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284 | setCurrentComboItem(borderLineColor, line.color()); |
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285 | borderLineStyle->setCurrentIndex(static_cast<int>(line.style()) - 1); |
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286 | } |
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287 | } |
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288 | |||
289 | /// Handles adding of a new border line. |
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290 | void PropertiesPalette_Table::on_addBorderLineButton_clicked() |
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291 | { |
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292 | if (!m_item || !m_item->isTable()) |
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293 | return; |
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294 | |||
295 | m_currentBorder.addBorderLine(TableBorderLine()); |
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296 | updateBorderLineList(); |
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297 | } |
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298 | |||
299 | /// Handles removing of a border line. |
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300 | void PropertiesPalette_Table::on_removeBorderLineButton_clicked() |
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301 | { |
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302 | int index = borderLineList->currentRow(); |
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303 | |||
304 | borderLineList->removeItemWidget(borderLineList->currentItem()); |
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305 | m_currentBorder.removeBorderLine(index); |
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306 | |||
307 | updateBorderLineList(); |
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308 | } |
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309 | |||
310 | void PropertiesPalette_Table::on_borderLineWidth_valueChanged(double width) |
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311 | { |
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312 | int index = borderLineList->currentRow(); |
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313 | TableBorderLine borderLine = m_currentBorder.borderLines().at(index); |
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314 | borderLine.setWidth(width); |
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315 | m_currentBorder.replaceBorderLine(index, borderLine); |
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316 | |||
317 | updateBorders(); |
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318 | updateBorderLineListItem(); |
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319 | } |
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320 | |||
321 | void PropertiesPalette_Table::on_borderLineColor_activated(const QString& colorName) |
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322 | { |
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323 | int index = borderLineList->currentRow(); |
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324 | TableBorderLine borderLine = m_currentBorder.borderLines().at(index); |
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325 | borderLine.setColor(colorName); |
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326 | m_currentBorder.replaceBorderLine(index, borderLine); |
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327 | |||
328 | updateBorders(); |
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329 | updateBorderLineListItem(); |
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330 | } |
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331 | |||
332 | void PropertiesPalette_Table::on_borderLineStyle_activated(int style) |
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333 | { |
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334 | int index = borderLineList->currentRow(); |
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335 | TableBorderLine borderLine = m_currentBorder.borderLines().at(index); |
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336 | borderLine.setStyle(static_cast<Qt::PenStyle>(style + 1)); |
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337 | m_currentBorder.replaceBorderLine(index, borderLine); |
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338 | |||
339 | updateBorders(); |
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340 | updateBorderLineListItem(); |
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341 | } |
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342 | |||
343 | void PropertiesPalette_Table::on_fillColor_activated(const QString& colorName) |
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344 | { |
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345 | if (!m_item || !m_item->isTable()) |
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346 | return; |
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347 | |||
348 | PageItem_Table* table = m_item->asTable(); |
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349 | table->setFillColor(colorName); |
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350 | |||
351 | table->update(); |
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352 | } |
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353 | |||
354 | void PropertiesPalette_Table::updateBorders() |
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355 | { |
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356 | if (!m_doc || !m_item || !m_item->isTable()) |
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357 | return; |
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358 | |||
359 | PageItem_Table* table = m_item->asTable(); |
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360 | TableSideSelector::Sides selectedSides = sideSelector->selection(); |
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361 | |||
362 | if (selectedSides & TableSideSelector::Left) |
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363 | table->setLeftBorder(m_currentBorder); |
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364 | if (selectedSides & TableSideSelector::Right) |
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365 | table->setRightBorder(m_currentBorder); |
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366 | if (selectedSides & TableSideSelector::Top) |
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367 | table->setTopBorder(m_currentBorder); |
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368 | if (selectedSides & TableSideSelector::Bottom) |
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369 | table->setBottomBorder(m_currentBorder); |
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370 | |||
371 | table->update(); |
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372 | } |
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373 | |||
374 | void PropertiesPalette_Table::languageChange() |
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375 | { |
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376 | // Not implemented. |
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377 | } |
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378 | |||
379 | void PropertiesPalette_Table::unitChange() |
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380 | { |
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381 | // Not implemented. |
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382 | } |