Mercurial > octave
annotate libgui/graphics/annotation-dialog.cc @ 27645:028205a91a07
eliminate global access to Octave resources in qt graphics classes
Provide reference to base_qobject to qt graphics classes to
eliminate need for accessing it through a global variable.
* qt-graphics-toolkit.h, qt-graphics-toolkit.cc
(qt_graphics_toolkit::m_octave_qobj): New member variable.
(qt_graphics_toolkit::qt_graphics_toolkit): Accept reference to
base_qobject as argument.
(qt_graphics_toolkit::create_object): Pass m_octave_qobj to create
functions for individual graphics objects.
* __init_qt__.cc (__init__): Temporarily access base_qobject by
calling octave::base_qobject::the_octave_qobject. Pass it to
qt_graphics_toolkit constructor.
* BaseControl.h, BaseControl.cc, ButtonControl.h, ButtonControl.cc,
ButtonGroup.h, ButtonGroup.cc, Canvas.h, Canvas.cc, CheckBoxControl.h,
CheckBoxControl.cc, Container.h, Container.cc, ContextMenu.h,
ContextMenu.cc, EditControl.h, EditControl.cc, Figure.h, Figure.cc,
GLCanvas.h, GLCanvas.cc, ListBoxControl.h, ListBoxControl.cc, Menu.h,
Menu.cc, Panel.h, Panel.cc, PopupMenuControl.h, PopupMenuControl.cc,
PushButtonControl.h, PushButtonControl.cc, PushTool.h, PushTool.cc,
RadioButtonControl.h, RadioButtonControl.cc, SliderControl.h,
SliderControl.cc, Table.h, Table.cc, TextControl.h, TextControl.cc,
ToggleButtonControl.h, ToggleButtonControl.cc, ToggleTool.h,
ToggleTool.cc, ToolBar.h, ToolBar.cc, ToolBarButton.h,
ToolBarButton.cc, annotation-dialog.h, annotation-dialog.cc:
Accept reference to base_qobject in create function and constructors
for graphics objects. Eliminate global access to GUI resources.
author | John W. Eaton <jwe@octave.org> |
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date | Tue, 05 Nov 2019 13:28:45 -0500 |
parents | 45bb5bbaf291 |
children | b134fc61d89e |
rev | line source |
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1 /* |
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2 |
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3 Copyright (C) 2016-2019 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 <https://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 <QColorDialog> |
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28 #include <QPushButton> |
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29 #include <QPalette> |
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30 |
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31 #include "gui-settings.h" |
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32 #include "octave-qobject.h" |
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33 |
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34 #include "QtHandlesUtils.h" |
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35 #include "annotation-dialog.h" |
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36 #include "ui-annotation-dialog.h" |
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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 (octave::base_qobject& oct_qobj, |
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41 QWidget *p, const octave_value_list& pr): |
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42 QDialog (p), m_octave_qobj (oct_qobj), ui (new Ui::annotation_dialog) |
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43 { |
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44 props = pr; |
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45 |
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46 init (); |
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47 } |
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48 |
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49 void |
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50 annotation_dialog::init () |
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51 { |
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52 ui->setupUi (this); |
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53 |
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54 octave::resource_manager& rmgr = m_octave_qobj.get_resource_manager (); |
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55 |
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56 octave::gui_settings *settings = rmgr.get_settings (); |
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57 |
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58 // restore last geometry |
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59 if (settings) |
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60 restoreGeometry (settings->value ("annotation/geometry").toByteArray ()); |
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61 |
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62 // connect signals |
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63 connect (ui->button_box, SIGNAL (clicked (QAbstractButton *)), |
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64 this, SLOT (button_clicked (QAbstractButton *))); |
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65 |
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66 connect (ui->edit_string, SIGNAL (textChanged (const QString&)), |
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67 this, SLOT (edit_string_changed (const QString&))); |
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68 |
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69 connect (ui->btn_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_background_color, SIGNAL (clicked ()), |
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73 this, SLOT (prompt_for_color ())); |
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74 |
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75 connect (ui->btn_edge_color, SIGNAL (clicked ()), |
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76 this, SLOT (prompt_for_color ())); |
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77 |
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78 // set gui element to default values |
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79 ui->cb_fit_box_to_text->setChecked (true); |
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80 ui->cb_horz_align->setCurrentIndex (ui->cb_horz_align->findText ("left")); |
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81 ui->cb_vert_align->setCurrentIndex (ui->cb_vert_align->findText ("middle")); |
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82 |
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83 // set gui elements to any values from input properties |
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84 set_gui_props (); |
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85 } |
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86 |
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87 annotation_dialog::~annotation_dialog () |
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88 { |
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89 delete ui; |
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90 } |
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91 |
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92 // internal slots |
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93 |
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94 void |
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95 annotation_dialog::button_clicked (QAbstractButton *button) |
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96 { |
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97 QDialogButtonBox::ButtonRole button_role |
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98 = ui->button_box->buttonRole (button); |
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99 |
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100 octave::resource_manager& rmgr = m_octave_qobj.get_resource_manager (); |
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101 |
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102 octave::gui_settings *settings = rmgr.get_settings (); |
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103 |
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104 // save position |
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105 if (settings) |
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106 settings->setValue ("annotation/geometry",saveGeometry ()); |
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107 |
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108 if (button_role == QDialogButtonBox::ApplyRole |
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109 || button_role == QDialogButtonBox::AcceptRole) |
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110 { |
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111 get_gui_props (); |
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112 } |
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113 |
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114 if (button_role == QDialogButtonBox::RejectRole |
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115 || button_role == QDialogButtonBox::AcceptRole) |
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116 close (); |
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117 } |
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118 |
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119 octave_value_list |
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120 annotation_dialog::get_properties () const |
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121 { |
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122 return props; |
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123 } |
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124 |
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125 void |
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126 annotation_dialog::get_gui_props () |
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127 { |
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128 // set props to the values of the gui |
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129 props = octave_value_list (); |
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130 |
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131 Matrix position(1,4); |
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132 position(0) = ui->sb_x->value (); |
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133 position(1) = ui->sb_y->value (); |
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134 position(2) = ui->sb_width->value (); |
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135 position(3) = ui->sb_height->value (); |
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136 props.append (ovl ("textbox", position)); |
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137 |
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138 props.append (ovl ("string", ui->edit_string->text ().toStdString ())); |
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139 props.append (ovl ("fitboxtotext", |
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140 ui->cb_fit_box_to_text->isChecked () ? "on" : "off")); |
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141 |
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142 // FIXME: only "normalized" units is selectable, change the code below |
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143 // once more units are added in the UI. |
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144 std::string tmpstr; |
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145 props.append (ovl ("units", "normalized")); |
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146 |
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147 tmpstr = (ui->cb_horz_align->currentIndex () == 0 ? "left" : |
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148 (ui->cb_horz_align->currentIndex () == 1 ? "center" : "right")); |
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149 props.append (ovl ("horizontalalignment", tmpstr)); |
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150 |
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151 tmpstr = (ui->cb_vert_align->currentIndex () == 0 ? "top" : |
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152 (ui->cb_horz_align->currentIndex () == 1 ? "middle" : "bottom")); |
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153 props.append (ovl ("verticalalignment", tmpstr)); |
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154 |
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155 tmpstr = ui->cb_font_name->currentText ().toStdString (); |
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156 props.append (ovl ("fontname", tmpstr)); |
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157 |
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158 props.append (ovl ("fontsize", ui->sb_font_size->value ())); |
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159 props.append (ovl ("fontweight", |
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160 ui->cb_font_bold->isChecked () ? "bold" : "normal")); |
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161 props.append (ovl ("fontangle", |
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162 ui->cb_font_italic->isChecked () ? "italic" : "normal")); |
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163 props.append (ovl ("color", Utils::toRgb (ui->btn_color->palette (). |
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164 color (QPalette::Button)))); |
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165 |
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166 // FIXME: only "none" linestyle is selectable, change the code bellow |
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167 // once more linestyles are added in the UI. |
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168 props.append (ovl ("linestyle", "none")); |
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169 } |
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170 |
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171 void |
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172 annotation_dialog::set_gui_props () |
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173 { |
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174 // set the gui to the values from the props |
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175 octave_idx_type len = props.length (); |
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176 |
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177 for (int i=0; i<len/2; i++) |
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178 { |
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179 std::string name = props(i*2).string_value (); |
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180 |
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181 if (name == "textbox") |
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182 { |
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183 Matrix position = props(2*i +1).matrix_value (); |
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184 int nels = position.numel (); |
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185 if (nels >= 2) |
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186 { |
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187 ui->sb_x->setValue (position(0)); |
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188 ui->sb_y->setValue (position(1)); |
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189 } |
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190 else |
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191 { |
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192 ui->sb_x->setValue (0); |
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193 ui->sb_y->setValue (0); |
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194 } |
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195 if (nels >= 4) |
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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 // FIXME: Should there be an else branch here? |
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201 // In annotation.m "textbox" is forced to have a 4-elem vector. |
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202 } |
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203 else if (name == "string") |
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204 { |
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205 // FIXME: handle if is array of strings ? |
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206 ui->edit_string->setText (props(2*i +1).string_value ().c_str ()); |
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207 } |
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208 else if (name == "fitboxtotext") |
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209 { |
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210 ui->cb_fit_box_to_text->setChecked (props(1*i +1).string_value () == "on"); |
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211 } |
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212 else if (name == "units") |
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213 { |
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214 ui->cb_units->setCurrentIndex |
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215 (ui->cb_units->findText (props(1*i +1).string_value ().c_str ())); |
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216 } |
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217 else if (name == "horizontalalignment") |
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218 { |
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219 ui->cb_horz_align->setCurrentIndex |
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220 (ui->cb_horz_align->findText (props(1*i +1).string_value ().c_str ())); |
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221 } |
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222 else if (name == "verticalalignment") |
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223 { |
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224 ui->cb_vert_align->setCurrentIndex |
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225 (ui->cb_vert_align->findText (props(1*i +1).string_value ().c_str ())); |
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226 } |
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227 else if (name == "fontname") |
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228 { |
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229 ui->cb_vert_align->setCurrentIndex |
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230 (ui->cb_font_name->findText (props(1*i +1).string_value ().c_str ())); |
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231 } |
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232 else if (name == "fontsize") |
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233 { |
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234 ui->sb_font_size->setValue (props(1*i +1).float_value ()); |
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235 } |
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236 else if (name == "fontweight") |
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237 { |
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238 ui->cb_font_bold->setChecked (props(1*i +1).string_value () == "bold"); |
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239 } |
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240 else if (name == "fontangle") |
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241 { |
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242 ui->cb_font_italic->setChecked (props(1*i +1).string_value () == "italic"); |
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243 } |
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244 else if (name == "color") |
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245 { |
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246 QColor color; |
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247 if (props(1*i +1).is_matrix_type ()) |
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248 color = Utils::fromRgb (props(2*i +1).matrix_value ()); |
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249 else |
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250 color.setNamedColor (props(2*i +1).string_value ().c_str ()); |
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251 |
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252 if (color.isValid ()) |
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253 ui->btn_color->setPalette (QPalette (color)); |
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254 } |
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255 |
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256 } |
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257 |
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258 edit_string_changed (ui->edit_string->text ()); |
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259 } |
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260 |
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261 void |
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262 annotation_dialog::edit_string_changed (const QString& str) |
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263 { |
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264 ui->button_box->button (QDialogButtonBox::Ok)->setEnabled (str.length () > 0); |
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265 } |
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266 |
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267 void |
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268 annotation_dialog::prompt_for_color () |
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269 { |
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270 QWidget *widg = dynamic_cast<QWidget *> (sender ()); |
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271 if (widg) |
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272 { |
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273 QColor color = widg->palette ().color (QPalette::Button); |
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274 |
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275 color = QColorDialog::getColor (color, this); |
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276 |
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277 if (color.isValid ()) |
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278 { |
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279 widg->setPalette (QPalette (color)); |
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280 |
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281 QString css = QString ("background-color: %1; border: 1px solid %2;") |
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282 .arg (color.name ()) |
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283 .arg ("#000000"); |
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284 |
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285 widg->setStyleSheet (css); |
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286 widg->update (); |
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287 } |
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288 } |
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289 } |