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annotate libgui/src/octave-dock-widget.h @ 31649:deb553ac2c54

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maint: Merge stable to default.
author John W. Eaton <jwe@octave.org>
date Tue, 06 Dec 2022 15:45:27 -0500
parents 431f80aba37a 29d734430e5f
children 88119be1f926
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 2012-2022 The Octave Project Developers
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4 //
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5 // See the file COPYRIGHT.md in the top-level directory of this
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6 // distribution or <https://octave.org/copyright/>.
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7 //
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8 // This file is part of Octave.
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9 //
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10 // Octave is free software: you can redistribute it and/or modify it
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11 // under the terms of the GNU General Public License as published by
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12 // the Free Software Foundation, either version 3 of the License, or
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13 // (at your option) any later version.
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14 //
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15 // Octave is distributed in the hope that it will be useful, but
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 // GNU General Public License for more details.
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19 //
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20 // You should have received a copy of the GNU General Public License
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21 // along with Octave; see the file COPYING. If not, see
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22 // <https://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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25
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26 #if ! defined (octave_octave_dock_widget_h)
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27 #define octave_octave_dock_widget_h 1
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28
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29 #include <QDockWidget>
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30 #include <QIcon>
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31 #include <QMouseEvent>
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32 #include <QToolButton>
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33
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34 #include "qt-interpreter-events.h"
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35
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36 OCTAVE_BEGIN_NAMESPACE(octave)
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37
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38 class base_qobject;
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39 class main_window;
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40
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41 // The few decoration items common to both main window and variable editor.
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42
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43 class label_dock_widget : public QDockWidget
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44 {
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45 Q_OBJECT
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46
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47 public:
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48
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49 label_dock_widget (QWidget *p, base_qobject& oct_qobj);
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50
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51 ~label_dock_widget (void) = default;
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52
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53 // set_title() uses the custom title bar while setWindowTitle() uses
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54 // the default title bar (with style sheets)
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55 void set_title (const QString&);
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56
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57 protected slots:
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58
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59 //! Slots to handle copy & paste.
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60 //!@{
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61 virtual void copyClipboard (void) { }
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62 virtual void pasteClipboard (void) { }
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63 virtual void selectAll (void) { }
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64 //!@}
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65
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66 //! Slot to handle undo.
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67
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68 virtual void do_undo (void) { }
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69
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70 protected:
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71
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72 base_qobject& m_octave_qobj;
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73
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74 int m_icon_size;
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75 QWidget *m_title_widget;
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76 QToolButton *m_dock_button;
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77 QToolButton *m_close_button;
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78 QAction *m_dock_action;
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79 QAction *m_close_action;
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80
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81 QAbstractButton *m_default_float_button;
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82 QAbstractButton *m_default_close_button;
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83 };
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84
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85 class octave_dock_widget : public label_dock_widget
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86 {
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87 Q_OBJECT
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88
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89 public:
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90
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91 octave_dock_widget (const QString& obj_name, QWidget *p,
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92 base_qobject& oct_qobj);
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93
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94 ~octave_dock_widget (void) = default;
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95
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96 void set_predecessor_widget (octave_dock_widget *prev_widget);
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97
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98 void set_main_window (main_window *mw);
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99
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100 void set_adopted (bool adopted = true) { m_adopted = adopted; }
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101 bool adopted (void) const { return m_adopted; }
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102
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103 signals:
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104
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105 //! Custom signal that tells whether a user has clicked away that dock
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106 //! widget, i.e. the active dock widget has changed.
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107
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108 void active_changed (bool active);
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109
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110 void queue_make_window (bool widget_was_dragged);
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111
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112 void queue_make_widget (void);
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113
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114 protected:
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115
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116 virtual void closeEvent (QCloseEvent *e);
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117
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118 QWidget * focusWidget (void);
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119
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120 bool event (QEvent *event);
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121
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122 public slots:
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123
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124 virtual void activate (void);
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125
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126 virtual void handle_visibility (bool visible);
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127
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128 virtual void notice_settings (void) { }
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129
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130 virtual void save_settings (void);
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131
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132 void init_window_menu_entry (void);
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133
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134 void handle_settings (void);
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135
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136 void handle_active_dock_changed (octave_dock_widget *, octave_dock_widget *);
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137
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138 void moveEvent (QMoveEvent *event);
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139
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140 void resizeEvent (QResizeEvent *event);
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141
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142 void make_window (bool widget_was_dragged = false);
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143
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144 void make_widget (bool not_used = false);
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145
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146 void default_dock (bool not_used = false);
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147
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148 protected slots:
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149
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150 virtual void toplevel_change (bool);
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151
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152 //! Event filter for double clicks into the window decoration elements.
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153
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154 bool eventFilter (QObject *obj, QEvent *e);
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155
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156 private slots:
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157
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158 void change_visibility (bool);
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159
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160 private:
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161
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162 void set_style (bool active);
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163 void set_focus_predecessor (void);
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164 void store_geometry (void);
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165
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166 //! Stores the parent, since we are reparenting to 0.
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167
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168 main_window *m_main_window;
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169
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170 bool m_adopted;
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171 bool m_custom_style;
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172 bool m_focus_follows_mouse;
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173 int m_title_3d;
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174 QColor m_bg_color;
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175 QColor m_bg_color_active;
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176 QColor m_fg_color;
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177 QColor m_fg_color_active;
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178 QString m_icon_color;
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179 QString m_icon_color_active;
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180 octave_dock_widget *m_predecessor_widget;
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181 QRect m_recent_float_geom;
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182 QRect m_recent_dock_geom;
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183 bool m_waiting_for_mouse_button_release;
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184 };
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185
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186 OCTAVE_END_NAMESPACE(octave)
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187
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188 #endif