summaryrefslogtreecommitdiffstats
path: root/src/ui/dialog/export-single.h
blob: 814cea0686d6c475e55b96b61bb9b7e9823684d6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
// SPDX-License-Identifier: GPL-2.0-or-later
/* Authors:
 *   Lauris Kaplinski <lauris@kaplinski.com>
 *   bulia byak <buliabyak@users.sf.net>
 *   Johan Engelen <j.b.c.engelen@ewi.utwente.nl>
 *   Anshudhar Kumar Singh <anshudhar2001@gmail.com>
 *
 * Copyright (C) 1999-2007, 2021 Authors
 * Copyright (C) 2001-2002 Ximian, Inc.
 *
 * Released under GNU GPL v2+, read the file 'COPYING' for more information.
 */

#ifndef SP_EXPORT_SINGLE_H
#define SP_EXPORT_SINGLE_H

#include "ui/widget/scrollprotected.h"

class InkscapeApplication;
class SPDesktop;
class SPDocument;
class SPObject;
class SPPage;

namespace Inkscape {
    class Selection;
    class Preferences;

namespace Util {
    class Unit;
}
namespace UI {
    namespace Widget {
        class UnitMenu;
        class ColorPicker;
    }
namespace Dialog {
    class PreviewDrawing;
    class ExportPreview;
    class ExtensionList;

class SingleExport : public Gtk::Box
{
public:
    SingleExport(BaseObjectType *cobject, const Glib::RefPtr<Gtk::Builder> &refGlade);
    ~SingleExport() override;

    void setApp(InkscapeApplication *app) { _app = app; }
    void setDocument(SPDocument *document);
    void setDesktop(SPDesktop *desktop);
    void selectionChanged(Inkscape::Selection *selection);
    void selectionModified(Inkscape::Selection *selection, guint flags);
    void refresh()
    {
        refreshArea();
        refreshPage();
        loadExportHints();
    };

private:
    enum sb_type
    {
        SPIN_X0 = 0,
        SPIN_X1,
        SPIN_Y0,
        SPIN_Y1,
        SPIN_WIDTH,
        SPIN_HEIGHT,
        SPIN_BMWIDTH,
        SPIN_BMHEIGHT,
        SPIN_DPI
    };

    enum selection_mode
    {
        SELECTION_PAGE = 0, // Default is alaways placed first
        SELECTION_SELECTION,
        SELECTION_DRAWING,
        SELECTION_CUSTOM,
    };

    InkscapeApplication *_app = nullptr;
    SPDesktop *_desktop = nullptr;
    SPDocument *_document = nullptr;
    std::shared_ptr<PreviewDrawing> _preview_drawing;

    bool setupDone = false; // To prevent setup() call add connections again.

    typedef Inkscape::UI::Widget::ScrollProtected<Gtk::SpinButton> SpinButton;

    std::map<sb_type, SpinButton *> spin_buttons;
    std::map<sb_type, Gtk::Label *> spin_labels;
    std::map<selection_mode, Gtk::RadioButton *> selection_buttons;

    Gtk::Box *si_units_row = nullptr;
    Gtk::CheckButton *show_export_area = nullptr;
    Inkscape::UI::Widget::UnitMenu *units = nullptr;
    Gtk::FlowBox *pages_list = nullptr;

    Gtk::CheckButton *si_hide_all = nullptr;
    Gtk::CheckButton *si_show_preview = nullptr;

    ExportPreview *preview = nullptr;

    ExtensionList *si_extension_cb = nullptr;
    Gtk::Entry *si_filename_entry = nullptr;
    Gtk::Button *si_export = nullptr;
    Gtk::Box *adv_box = nullptr;
    Gtk::Grid *size_box = nullptr;
    Gtk::ProgressBar *_prog = nullptr;
    Gtk::Widget *pages_list_box = nullptr;
    Gtk::Widget *preview_box = nullptr;
    Gtk::Widget *progress_box = nullptr;
    Gtk::Button *cancel_button = nullptr;

    bool filename_modified = false;
    Glib::ustring original_name;
    Glib::ustring doc_export_name;

    Inkscape::Preferences *prefs = nullptr;
    std::map<selection_mode, Glib::ustring> selection_names;
    selection_mode current_key = (selection_mode)0;

    void setup();
    void setupUnits();
    void setupExtensionList();
    void setupSpinButtons();
    void toggleSpinButtonVisibility();
    void refreshPreview();

    // change range and callbacks to spinbuttons
    template <typename T>
    void setupSpinButton(Gtk::SpinButton *sb, double val, double min, double max, double step, double page, int digits,
                         bool sensitive, void (SingleExport::*cb)(T), T param);

    void setDefaultSelectionMode();
    void onAreaXChange(sb_type type);
    void onAreaYChange(sb_type type);
    void onDpiChange(sb_type type);
    void onAreaTypeToggle(selection_mode key);
    void onUnitChanged();
    void onFilenameModified();
    void onExtensionChanged();
    void onExport();
    void onCancel();
    void onBrowse(Gtk::EntryIconPosition pos, const GdkEventButton *ev);
    void on_inkscape_selection_modified(Inkscape::Selection *selection, guint flags);
    void on_inkscape_selection_changed(Inkscape::Selection *selection);

    void refreshArea();
    void refreshPage();
    void loadExportHints();
    void saveExportHints(SPObject *target);
    void areaXChange(sb_type type);
    void areaYChange(sb_type type);
    void dpiChange(sb_type type);
    void setArea(double x0, double y0, double x1, double y1);
    void blockSpinConns(bool status);

    void setExporting(bool exporting, Glib::ustring const &text = "");
    /**
     * Callback to be used in for loop to update the progress bar.
     *
     * @param value number between 0 and 1 indicating the fraction of progress (0.17 = 17 % progress)
     */
    static unsigned int onProgressCallback(float value, void *data);

    /**
     * Page functions
     */
    void clearPagePreviews();
    void onPagesChanged();
    void onPagesModified(SPPage *page);
    void onPagesSelected(SPPage *page);
    void setPagesMode(bool multi);
    void selectPage(SPPage *page);
    std::vector<SPPage *> getSelectedPages();

    bool interrupted;

    // Gtk Signals
    std::vector<sigc::connection> spinButtonConns;
    sigc::connection filenameConn;
    sigc::connection extensionConn;
    sigc::connection exportConn;
    sigc::connection cancelConn;
    sigc::connection browseConn;
    sigc::connection prefsConn;
    sigc::connection _pages_list_changed;
    // Document Signals
    sigc::connection _page_selected_connection;
    sigc::connection _page_modified_connection;
    sigc::connection _page_changed_connection;

    std::unique_ptr<Inkscape::UI::Widget::ColorPicker> _bgnd_color_picker;
};
} // namespace Dialog
} // namespace UI
} // namespace Inkscape
#endif

/*
  Local Variables:
  mode:c++
  c-file-style:"stroustrup"
  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
  indent-tabs-mode:nil
  fill-column:99
  End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :