summaryrefslogtreecommitdiff
path: root/svx/source/tbxctrls/tbunocontroller.cxx
blob: dfdb431dc504c2724b64cd2ea43eb9e9426fa8f5 (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
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#include <com/sun/star/frame/XFrame.hpp>
#include <com/sun/star/frame/status/FontHeight.hpp>
#include <com/sun/star/frame/XDispatchProvider.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/util/XURLTransformer.hpp>

#include <comphelper/propertyvalue.hxx>
#include <rtl/math.hxx>
#include <utility>
#include <vcl/event.hxx>
#include <vcl/svapp.hxx>
#include <vcl/weldutils.hxx>
#include <vcl/window.hxx>
#include <vcl/settings.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <svtools/ctrltool.hxx>
#include <svtools/ctrlbox.hxx>
#include <svtools/toolboxcontroller.hxx>
#include <tools/json_writer.hxx>
#include <vcl/toolbox.hxx>
#include <cppuhelper/queryinterface.hxx>
#include <cppuhelper/supportsservice.hxx>

#include <memory>

#include <vcl/InterimItemWindow.hxx>

using namespace ::com::sun::star;

namespace {

class SvxFontSizeBox_Base;
class SvxFontSizeBox_Impl;

typedef cppu::ImplInheritanceHelper< ::svt::ToolboxController, lang::XServiceInfo> FontHeightToolBoxControl_Base;
class FontHeightToolBoxControl : public FontHeightToolBoxControl_Base
{
    public:
        explicit FontHeightToolBoxControl(
            const css::uno::Reference< css::uno::XComponentContext >& rServiceManager );

        // XServiceInfo
        virtual OUString SAL_CALL getImplementationName() override;
        virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
        virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;

        // XComponent
        virtual void SAL_CALL dispose() override;

        // XStatusListener
        virtual void SAL_CALL statusChanged( const css::frame::FeatureStateEvent& Event ) override;

        // XToolbarController
        virtual void SAL_CALL execute( sal_Int16 KeyModifier ) override;
        virtual void SAL_CALL click() override;
        virtual void SAL_CALL doubleClick() override;
        virtual css::uno::Reference< css::awt::XWindow > SAL_CALL createPopupWindow() override;
        virtual css::uno::Reference< css::awt::XWindow > SAL_CALL createItemWindow( const css::uno::Reference< css::awt::XWindow >& Parent ) override;

        void dispatchCommand( const css::uno::Sequence< css::beans::PropertyValue >& rArgs );
        using svt::ToolboxController::dispatchCommand;

    private:
        VclPtr<SvxFontSizeBox_Impl> m_xVclBox;
        std::unique_ptr<SvxFontSizeBox_Base> m_xWeldBox;
        SvxFontSizeBox_Base* m_pBox;
};

class SvxFontSizeBox_Base
{
public:
    SvxFontSizeBox_Base(std::unique_ptr<weld::ComboBox> xWidget,
                        uno::Reference< frame::XFrame > _xFrame,
                        FontHeightToolBoxControl& rCtrl);

    virtual ~SvxFontSizeBox_Base()
    {
    }

    virtual void set_sensitive(bool bSensitive)
    {
        m_xWidget->set_sensitive(bSensitive);
    }

    void statusChanged_Impl(tools::Long nHeight, bool bErase);
    void UpdateFont();

protected:
    FontHeightToolBoxControl& m_rCtrl;
    OUString m_aCurText;
    bool m_bRelease;
    uno::Reference<frame::XFrame> m_xFrame;
    std::unique_ptr<FontSizeBox> m_xWidget;

    void                ReleaseFocus_Impl();
    void                Select();

    virtual bool DoKeyInput(const KeyEvent& rKEvt);

    DECL_LINK(SelectHdl, weld::ComboBox&, void);
    DECL_LINK(KeyInputHdl, const KeyEvent&, bool);
    DECL_LINK(ActivateHdl, weld::ComboBox&, bool);
    DECL_LINK(FocusOutHdl, weld::Widget&, void);
    DECL_LINK(DumpAsPropertyTreeHdl, tools::JsonWriter&, void);
};

class SvxFontSizeBox_Impl final : public InterimItemWindow
                                , public SvxFontSizeBox_Base
{
public:
    SvxFontSizeBox_Impl(vcl::Window* pParent,
                        const uno::Reference< frame::XFrame >& _xFrame,
                        FontHeightToolBoxControl& rCtrl);

    virtual void dispose() override
    {
        m_xWidget.reset();
        InterimItemWindow::dispose();
    }

    virtual void GetFocus() override
    {
        if (m_xWidget)
            m_xWidget->grab_focus();
        InterimItemWindow::GetFocus();
    }

    virtual ~SvxFontSizeBox_Impl() override
    {
        disposeOnce();
    }

    void SetOptimalSize();

    virtual void DataChanged(const DataChangedEvent& rDCEvt) override;

    virtual void set_sensitive(bool bSensitive) override
    {
        m_xWidget->set_sensitive(bSensitive);
        if (bSensitive)
            InterimItemWindow::Enable();
        else
            InterimItemWindow::Disable();
    }

private:
    virtual bool DoKeyInput(const KeyEvent& rKEvt) override;
};

SvxFontSizeBox_Base::SvxFontSizeBox_Base(std::unique_ptr<weld::ComboBox> xWidget,
                                         uno::Reference<frame::XFrame> xFrame,
                                         FontHeightToolBoxControl& rCtrl)
    : m_rCtrl(rCtrl)
    , m_bRelease(true)
    , m_xFrame(std::move(xFrame))
    , m_xWidget(new FontSizeBox(std::move(xWidget)))
{
    m_xWidget->set_value(0);
    m_xWidget->set_active_or_entry_text("");
    m_xWidget->disable_entry_completion();

    m_xWidget->connect_changed(LINK(this, SvxFontSizeBox_Base, SelectHdl));
    m_xWidget->connect_key_press(LINK(this, SvxFontSizeBox_Base, KeyInputHdl));
    m_xWidget->connect_entry_activate(LINK(this, SvxFontSizeBox_Base, ActivateHdl));
    m_xWidget->connect_focus_out(LINK(this, SvxFontSizeBox_Base, FocusOutHdl));
    m_xWidget->connect_get_property_tree(LINK(this, SvxFontSizeBox_Base, DumpAsPropertyTreeHdl));
}

void SvxFontSizeBox_Base::ReleaseFocus_Impl()
{
    if ( !m_bRelease )
    {
        m_bRelease = true;
        return;
    }

    if ( m_xFrame.is() && m_xFrame->getContainerWindow().is() )
        m_xFrame->getContainerWindow()->setFocus();
}

IMPL_LINK(SvxFontSizeBox_Base, SelectHdl, weld::ComboBox&, rCombo, void)
{
    if (rCombo.changed_by_direct_pick()) // only when picked from the list
        Select();
}

IMPL_LINK_NOARG(SvxFontSizeBox_Base, ActivateHdl, weld::ComboBox&, bool)
{
    Select();
    return true;
}

void SvxFontSizeBox_Base::Select()
{
    sal_Int64 nSelVal = m_xWidget->get_value();
    float fSelVal     = float( nSelVal ) / 10;

    uno::Sequence< beans::PropertyValue > aArgs{ comphelper::makePropertyValue("FontHeight.Height",
                                                                               fSelVal) };

    /*  #i33380# DR 2004-09-03 Moved the following line above the Dispatch() call.
        This instance may be deleted in the meantime (i.e. when a dialog is opened
        while in Dispatch()), accessing members will crash in this case. */
    ReleaseFocus_Impl();

    m_rCtrl.dispatchCommand( aArgs );
}

void SvxFontSizeBox_Base::statusChanged_Impl( tools::Long nPoint, bool bErase )
{
    if ( !bErase )
    {
        // convert the metric
        tools::Long nVal = nPoint;

        // changed => set new value
        if (m_xWidget->get_value() != nVal)
            m_xWidget->set_value(nVal);
    }
    else
    {
        // delete value in the display
        m_xWidget->set_value(-1L);
        m_xWidget->set_active_or_entry_text("");
    }
    m_aCurText = m_xWidget->get_active_text();
}

void SvxFontSizeBox_Base::UpdateFont()
{
    // filling up the sizes list
    auto nOldVal = m_xWidget->get_value(); // memorize old value
    FontList aFontList(Application::GetDefaultDevice());

    m_xWidget->Fill(&aFontList);

    m_xWidget->set_value(nOldVal); // restore old value
    m_aCurText = m_xWidget->get_active_text(); // memorize to reset at ESC
}

IMPL_LINK(SvxFontSizeBox_Base, KeyInputHdl, const KeyEvent&, rKEvt, bool)
{
    return DoKeyInput(rKEvt);
}

bool SvxFontSizeBox_Base::DoKeyInput(const KeyEvent& rKEvt)
{
    bool bHandled = false;

    sal_uInt16 nCode = rKEvt.GetKeyCode().GetCode();

    switch (nCode)
    {
        case KEY_TAB:
            m_bRelease = false;
            Select();
            break;

        case KEY_ESCAPE:
            m_xWidget->set_active_or_entry_text(m_aCurText);
            if (!m_rCtrl.IsInSidebar())
            {
                ReleaseFocus_Impl();
                bHandled = true;
            }
            break;
    }

    return bHandled;
}

bool SvxFontSizeBox_Impl::DoKeyInput(const KeyEvent& rKEvt)
{
    return SvxFontSizeBox_Base::DoKeyInput(rKEvt) || ChildKeyInput(rKEvt);
}

IMPL_LINK_NOARG(SvxFontSizeBox_Base, FocusOutHdl, weld::Widget&, void)
{
    if (!m_xWidget->has_focus()) // a combobox can be comprised of different subwidget so double-check if none of those has focus
        m_xWidget->set_active_or_entry_text(m_aCurText);
}

void SvxFontSizeBox_Impl::SetOptimalSize()
{
    SetSizePixel(get_preferred_size());
}

SvxFontSizeBox_Impl::SvxFontSizeBox_Impl(vcl::Window* pParent,
                                         const uno::Reference<frame::XFrame>& rFrame,
                                         FontHeightToolBoxControl& rCtrl)
    : InterimItemWindow(pParent, "svx/ui/fontsizebox.ui", "FontSizeBox")
    , SvxFontSizeBox_Base(m_xBuilder->weld_combo_box("fontsizecombobox"), rFrame, rCtrl)
{
}

void SvxFontSizeBox_Impl::DataChanged( const DataChangedEvent& rDCEvt )
{
    if ( (rDCEvt.GetType() == DataChangedEventType::SETTINGS) &&
         (rDCEvt.GetFlags() & AllSettingsFlags::STYLE) )
    {
        SetOptimalSize();
    }
}

IMPL_LINK(SvxFontSizeBox_Base, DumpAsPropertyTreeHdl, tools::JsonWriter&, rJsonWriter, void)
{
    {
        auto entriesNode = rJsonWriter.startNode("entries");
        for (int i = 0, nCount = m_xWidget->get_count(); i < nCount; ++i)
        {
            auto entryNode = rJsonWriter.startNode("");
            rJsonWriter.put("", m_xWidget->get_text(i));
        }
    }

    int nActive = m_xWidget->get_active();
    rJsonWriter.put("selectedCount", static_cast<sal_Int32>(nActive == -1 ? 0 : 1));
    {
        auto selectedNode = rJsonWriter.startNode("selectedEntries");
        if (nActive != -1)
        {
            auto node = rJsonWriter.startNode("");
            rJsonWriter.put("", static_cast<sal_Int32>(nActive));
        }
    }

    rJsonWriter.put("command", ".uno:FontHeight");
}

FontHeightToolBoxControl::FontHeightToolBoxControl( const uno::Reference< uno::XComponentContext >& rxContext )
 : FontHeightToolBoxControl_Base( rxContext,
                           uno::Reference< frame::XFrame >(),
                           ".uno:FontHeight" ),
   m_pBox( nullptr )
{
    addStatusListener( ".uno:CharFontName");
}

// XServiceInfo
sal_Bool SAL_CALL FontHeightToolBoxControl::supportsService( const OUString& ServiceName )
{
    return cppu::supportsService(this, ServiceName);
}

OUString SAL_CALL FontHeightToolBoxControl::getImplementationName()
{
    return "com.sun.star.svx.FontHeightToolBoxController";
}

uno::Sequence< OUString > SAL_CALL FontHeightToolBoxControl::getSupportedServiceNames(  )
{
    return { "com.sun.star.frame.ToolbarController" };
}

// XComponent
void SAL_CALL FontHeightToolBoxControl::dispose()
{
    svt::ToolboxController::dispose();

    SolarMutexGuard aSolarMutexGuard;
    m_xVclBox.disposeAndClear();
    m_xWeldBox.reset();
    m_pBox = nullptr;
}

// XStatusListener
void SAL_CALL FontHeightToolBoxControl::statusChanged(
    const frame::FeatureStateEvent& rEvent )
{
    if ( !m_pBox )
        return;

    SolarMutexGuard aSolarMutexGuard;
    if (rEvent.FeatureURL.Path == "FontHeight")
    {
        if ( rEvent.IsEnabled )
        {
            m_pBox->set_sensitive(true);
            frame::status::FontHeight aFontHeight;
            if ( rEvent.State >>= aFontHeight )
            {
                // tdf#83090 - correctly round the height of the font
                aFontHeight.Height = rtl::math::round(10. * aFontHeight.Height);
                m_pBox->statusChanged_Impl(tools::Long(aFontHeight.Height), false);
            }
            else
                m_pBox->statusChanged_Impl( tools::Long( -1 ), true );
        }
        else
        {
            m_pBox->set_sensitive(false);
            m_pBox->statusChanged_Impl( tools::Long( -1 ), true );
        }

        if (m_pToolbar)
            m_pToolbar->set_item_sensitive(m_aCommandURL, rEvent.IsEnabled);
        else
        {
            ToolBox* pToolBox = nullptr;
            ToolBoxItemId nId;
            if (getToolboxId(nId, &pToolBox))
                pToolBox->EnableItem(nId, rEvent.IsEnabled);
        }
    }
    else if ( rEvent.FeatureURL.Path == "CharFontName" )
    {
        m_pBox->UpdateFont();
    }
}

// XToolbarController
void SAL_CALL FontHeightToolBoxControl::execute( sal_Int16 /*KeyModifier*/ )
{
}

void SAL_CALL FontHeightToolBoxControl::click()
{
}

void SAL_CALL FontHeightToolBoxControl::doubleClick()
{
}

uno::Reference< awt::XWindow > SAL_CALL FontHeightToolBoxControl::createPopupWindow()
{
    return uno::Reference< awt::XWindow >();
}

uno::Reference< awt::XWindow > SAL_CALL FontHeightToolBoxControl::createItemWindow(
    const uno::Reference< awt::XWindow >& xParent )
{
    uno::Reference< awt::XWindow > xItemWindow;

    if (m_pBuilder)
    {
        SolarMutexGuard aSolarMutexGuard;

        std::unique_ptr<weld::ComboBox> xWidget(m_pBuilder->weld_combo_box("fontsizecombobox"));

        xItemWindow = css::uno::Reference<css::awt::XWindow>(new weld::TransportAsXWindow(xWidget.get()));

        m_xWeldBox.reset(new SvxFontSizeBox_Base(std::move(xWidget), m_xFrame, *this));
        m_pBox = m_xWeldBox.get();
        //Get the box to fill itself with all its sizes
        m_pBox->UpdateFont();
    }
    else
    {
        VclPtr<vcl::Window> pParent = VCLUnoHelper::GetWindow( xParent );
        if ( pParent )
        {
            SolarMutexGuard aSolarMutexGuard;
            m_xVclBox = VclPtr<SvxFontSizeBox_Impl>::Create( pParent, m_xFrame, *this );
            m_pBox = m_xVclBox.get();
            //Get the box to fill itself with all its sizes
            m_pBox->UpdateFont();
            //Make it size itself to its optimal size re above sizes
            m_xVclBox->SetOptimalSize();
            xItemWindow = VCLUnoHelper::GetInterface(m_xVclBox);
        }
    }

    return xItemWindow;
}

void FontHeightToolBoxControl::dispatchCommand(
    const uno::Sequence< beans::PropertyValue >& rArgs )
{
    uno::Reference< frame::XDispatchProvider > xDispatchProvider( m_xFrame, uno::UNO_QUERY );
    if ( xDispatchProvider.is() )
    {
        util::URL                               aURL;
        uno::Reference< frame::XDispatch >      xDispatch;
        uno::Reference< util::XURLTransformer > xURLTransformer = getURLTransformer();

        aURL.Complete = ".uno:FontHeight";
        xURLTransformer->parseStrict( aURL );
        xDispatch = xDispatchProvider->queryDispatch( aURL, OUString(), 0 );
        if ( xDispatch.is() )
            xDispatch->dispatch( aURL, rArgs );
    }
}

}

extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
com_sun_star_svx_FontHeightToolBoxController_get_implementation(
    css::uno::XComponentContext *rxContext,
    css::uno::Sequence<css::uno::Any> const &)
{
    return cppu::acquire(new FontHeightToolBoxControl(rxContext));
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */