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annotate libgui/graphics/annotation-dialog.cc @ 23220:092078913d54

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maint: Merge stable to default.
author John W. Eaton <jwe@octave.org>
date Wed, 22 Feb 2017 12:58:07 -0500
parents ef4d915df748 3ac9f9ecfae5
children c9fab0bc983e
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1 /*
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2
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3 Copyright (C) 2016-2017 John Donoghue
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 3 of the License, or
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10 (at your option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but
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13 WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #if defined (HAVE_CONFIG_H)
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24 # include "config.h"
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25 #endif
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26
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27 #include "annotation-dialog.h"
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28 #include "ui-annotation-dialog.h"
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29
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30 #include "QtHandlesUtils.h"
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31
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32 #include "resource-manager.h"
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33
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34 #include <QColorDialog>
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35 #include <QPushButton>
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36 #include <QPalette>
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37
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38 using namespace QtHandles;
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39
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40 annotation_dialog::annotation_dialog (QWidget *p, const octave_value_list &pr):
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41 QDialog (p), ui (new Ui::annotation_dialog)
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42 {
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43 props = pr;
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44
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45 init ();
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46 }
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47
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48 void
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49 annotation_dialog::init ()
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50 {
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51 ui->setupUi (this);
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52
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53 QSettings *settings = resource_manager::get_settings ();
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54
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55 // restore last geometry
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56 if (settings)
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57 restoreGeometry (settings->value ("annotation/geometry").toByteArray ());
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58
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59 // connect signals
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60 connect (ui->button_box, SIGNAL (clicked (QAbstractButton *)),
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61 this, SLOT (button_clicked (QAbstractButton *)));
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62
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63 connect (ui->edit_string, SIGNAL (textChanged (const QString&)),
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64 this, SLOT (edit_string_changed (const QString&)));
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65
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66 connect (ui->btn_color, SIGNAL (clicked ()),
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67 this, SLOT (prompt_for_color ()));
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68
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69 connect (ui->btn_background_color, SIGNAL (clicked ()),
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70 this, SLOT (prompt_for_color ()));
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71
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72 connect (ui->btn_edge_color, SIGNAL (clicked ()),
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73 this, SLOT (prompt_for_color ()));
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74
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75 // set gui element to default values
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76 ui->cb_fit_box_to_text->setChecked (true);
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77 ui->cb_horz_align->setCurrentIndex (ui->cb_horz_align->findText ("left"));
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78 ui->cb_vert_align->setCurrentIndex (ui->cb_vert_align->findText ("middle"));
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79
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80 // set gui elements to any values from input properties
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81 set_gui_props ();
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82 }
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83
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84 annotation_dialog::~annotation_dialog ()
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85 {
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86 delete ui;
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87 }
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88
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89 // internal slots
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90
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91 void
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92 annotation_dialog::button_clicked (QAbstractButton *button)
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93 {
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94 QDialogButtonBox::ButtonRole button_role
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95 = ui->button_box->buttonRole (button);
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96
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97 QSettings *settings = resource_manager::get_settings ();
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98
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99 // save position
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100 if (settings)
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101 settings->setValue ("annotation/geometry",saveGeometry ());
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102
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103 if (button_role == QDialogButtonBox::ApplyRole
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104 || button_role == QDialogButtonBox::AcceptRole)
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105 {
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106 get_gui_props ();
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107 }
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108
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109 if (button_role == QDialogButtonBox::RejectRole
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110 || button_role == QDialogButtonBox::AcceptRole)
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111 close ();
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112 }
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113
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114 octave_value_list
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115 annotation_dialog::get_properties () const
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116 {
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117 return props;
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118 }
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119
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120 void
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121 annotation_dialog::get_gui_props ()
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122 {
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123 // set props to the values of the gui
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124 props = octave_value_list ();
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125
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126 Matrix position(1,4);
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127 position(0) = ui->sb_x->value ();
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128 position(1) = ui->sb_y->value ();
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129 position(2) = ui->sb_width->value ();
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130 position(3) = ui->sb_height->value ();
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131 props.append (ovl ("textbox", position));
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132
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133 props.append (ovl ("string", ui->edit_string->text ().toStdString ()));
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134 props.append (ovl ("fitboxtotext",
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135 ui->cb_fit_box_to_text->isChecked () ? "on" : "off"));
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136
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137 // FIXME: only "normalized" units is selectable, change the code below
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138 // once more units are added in the UI.
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139 std::string tmpstr;
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140 props.append (ovl ("units", "normalized"));
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141
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142 tmpstr = (ui->cb_horz_align->currentIndex () == 0 ? "left" :
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143 (ui->cb_horz_align->currentIndex () == 1 ? "center" : "right"));
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144 props.append (ovl ("horizontalalignment", tmpstr));
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145
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146 tmpstr = (ui->cb_vert_align->currentIndex () == 0 ? "top" :
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147 (ui->cb_horz_align->currentIndex () == 1 ? "middle" : "bottom"));
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148 props.append (ovl ("verticalalignment", tmpstr));
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149
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150 tmpstr = ui->cb_font_name->currentText ().toStdString ();
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151 props.append (ovl ("fontname", tmpstr));
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152
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153 props.append (ovl ("fontsize", ui->sb_font_size->value ()));
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154 props.append (ovl ("fontweight",
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155 ui->cb_font_bold->isChecked () ? "bold" : "normal"));
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156 props.append (ovl ("fontangle",
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157 ui->cb_font_italic->isChecked () ? "italic" : "normal"));
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158 props.append (ovl ("color", Utils::toRgb (ui->btn_color->palette ().
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159 color (QPalette::Button))));
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160
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161 // FIXME: only "none" linestyle is selectable, change the code bellow
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162 // once more linestyles are added in the UI.
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163 props.append (ovl ("linestyle", "none"));
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164 }
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165
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166 void
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167 annotation_dialog::set_gui_props ()
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168 {
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169 // set the gui to the values from the props
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170 octave_idx_type len = props.length ();
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171
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172 for (int i=0; i<len/2; i++)
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173 {
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174 std::string name = props(i*2).string_value ();
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175
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176 if (name == "textbox")
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177 {
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178 Matrix position = props(2*i +1).matrix_value ();
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179 int nels = position.numel ();
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180 if (nels >= 2)
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181 {
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182 ui->sb_x->setValue (position(0));
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183 ui->sb_y->setValue (position(1));
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184 }
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185 else
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186 {
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187 ui->sb_x->setValue (0);
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188 ui->sb_y->setValue (0);
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189 }
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190 if (nels >= 4)
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191 {
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192 ui->sb_width->setValue (position(2));
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193 ui->sb_height->setValue (position(3));
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194 }
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195 else
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196 {
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197 ui->sb_width->setValue (position(2));
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198 ui->sb_height->setValue (position(3));
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199 }
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200 }
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201 else if (name == "string")
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202 {
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203 // FIXME: handle if is array of strings ?
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204 ui->edit_string->setText (props(2*i +1).string_value ().c_str ());
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205 }
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206 else if (name == "fitboxtotext")
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207 {
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208 ui->cb_fit_box_to_text->setChecked (props(1*i +1).string_value () == "on");
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209 }
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210 else if (name == "units")
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211 {
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212 ui->cb_units->setCurrentIndex (ui->cb_units->findText (props(
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213 1*i +1).string_value ().c_str ()));
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214 }
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215 else if (name == "horizontalalignment")
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216 {
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217 ui->cb_horz_align->setCurrentIndex (ui->cb_horz_align->findText (props(
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218 1*i +1).string_value ().c_str ()));
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219 }
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220 else if (name == "verticalalignment")
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221 {
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222 ui->cb_vert_align->setCurrentIndex (ui->cb_vert_align->findText (props(
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diff changeset
223 1*i +1).string_value ().c_str ()));
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224 }
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225 else if (name == "fontname")
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226 {
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227 ui->cb_vert_align->setCurrentIndex (ui->cb_font_name->findText (props(
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228 1*i +1).string_value ().c_str ()));
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229 }
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230 else if (name == "fontsize")
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231 {
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diff changeset
232 ui->sb_font_size->setValue (props(1*i +1).float_value ());
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233 }
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234 else if (name == "fontweight")
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235 {
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236 ui->cb_font_bold->setChecked (props(1*i +1).string_value () == "bold");
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237 }
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238 else if (name == "fontangle")
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239 {
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240 ui->cb_font_italic->setChecked (props(1*i +1).string_value () == "italic");
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241 }
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242 else if (name == "color")
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243 {
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244 QColor color;
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245 if (props(1*i +1).is_matrix_type ())
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246 color = Utils::fromRgb (props(2*i +1).matrix_value ());
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247 else
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248 color.setNamedColor (props(2*i +1).string_value ().c_str ());
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249
c164cfc24bdd QtHandles: add annotations dialog
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250 if (color.isValid ())
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251 ui->btn_color->setPalette (QPalette (color));
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252 }
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253
c164cfc24bdd QtHandles: add annotations dialog
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254 }
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255
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256 edit_string_changed (ui->edit_string->text ());
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257 }
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258
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259 void
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260 annotation_dialog::edit_string_changed (const QString &str)
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diff changeset
261 {
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diff changeset
262 ui->button_box->button (QDialogButtonBox::Ok)->setEnabled (str.length () > 0);
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263 }
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diff changeset
264
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265 void
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266 annotation_dialog::prompt_for_color ()
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diff changeset
267 {
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268 QWidget *widg = dynamic_cast<QWidget*> (sender ());
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269 if (widg)
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270 {
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271 QColor color = widg->palette ().color (QPalette::Button);
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272
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273 color = QColorDialog::getColor (color, this);
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274
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275 if (color.isValid ())
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276 {
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277 widg->setPalette (QPalette (color));
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278
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279 QString css = QString ("background-color: %1; border: 1px solid %2;")
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280 .arg (color.name ())
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281 .arg ("#000000");
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diff changeset
282
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283 widg->setStyleSheet (css);
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284 widg->update ();
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285 }
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286 }
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287 }