images::PluginViewImpl Class Reference

Implement all interfaces of view object. If view object provider does not want to support optional interface, it may remove the interface from parent class list. More...

#include <view_impl.h>

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Public Member Functions
	PluginViewImpl (PluginDocImpl *doc)
	~PluginViewImpl (void)
void	stop_renderer (void)
Data Fields
Signal< PluginViewImpl * >	release_signal

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Detailed Description

Implement all interfaces of view object. If view object provider does not want to support optional interface, it may remove the interface from parent class list.

Definition at line 46 of file images/plugin_impl/view_impl.h.

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Constructor & Destructor Documentation

images::PluginViewImpl::PluginViewImpl

(

PluginDocImpl *

doc

)

[explicit]

Definition at line 37 of file images/plugin_impl/view_impl.cpp.

References IPluginEventBroadcaster::add_event_receiver, utils::ObjectTable< T >::add_interface(), utils::Signal< A1, A2, A3, A4, A5 >::add_slot(), IPluginRender::create_render_settings, IPluginView::get_anchor_by_page, IPluginView::get_cover_page, images::PluginDocImpl::get_doc(), IPluginFont::get_font_family, IPluginFont::get_font_size, IPluginView::get_next_page, IPluginView::get_number_of_pages, IPluginRender::get_original_rotation, IPluginRender::get_original_size, IPluginRender::get_page_content_area, IPluginView::get_page_name, IPluginView::get_page_number, IPluginView::get_physical_page_start, IPluginView::get_prev_page, IPluginView::get_rendered_page_start, LOGPRINTF, _IPluginUnknown::query_interface, _IPluginUnknown::release, IPluginEventBroadcaster::remove_event_receiver, IPluginRender::render, IPluginViewSettings::set_color_depth, IPluginViewSettings::set_display_size, IPluginViewSettings::set_DPI, IPluginFont::set_font_family, IPluginFont::set_font_size, IPluginRender::set_memory_limit, and images::ImagesRenderer::sig_page_ready.

: document(doc)
{
    LOGPRINTF("%p", doc);

    assert(document);
    renderer = new ImagesRenderer(document->get_doc());
    assert(renderer);
    renderer->sig_page_ready.add_slot(this, 
            &PluginViewImpl::render_page_ready);

    // IPluginUnknown
    query_interface = query_interface_impl;
    release         = release_impl;

    // IPluginView
    get_page_number     = get_page_number_impl;
    get_page_name       = get_page_name_impl;
    get_number_of_pages = get_number_of_pages_impl;
    get_anchor_by_page  = get_anchor_by_page_impl;
    get_prev_page       = get_prev_page_impl;
    get_next_page       = get_next_page_impl;
    get_rendered_page_start = get_rendered_page_start_impl;
    get_physical_page_start = get_physical_page_start_impl;
    get_cover_page      = get_cover_page_impl;

    // IPluginViewSettings
    set_display_size    = set_display_size_impl;
    set_DPI             = set_DPI_impl;
    set_color_depth     = set_color_depth_impl;

    // IPluginRender
    render                  = render_impl;
    create_render_settings  = create_render_settings_impl;
    set_memory_limit        = set_memory_limit_impl;
    get_original_size       = get_original_size_impl;
    get_page_content_area   = get_page_content_area_impl;
    get_original_rotation   = get_original_rotation_impl;

    // IPluginFont
    get_font_size   = get_font_size_impl;
    set_font_size   = set_font_size_impl;
    get_font_family = get_font_family_impl;
    set_font_family = set_font_family_impl;

    // IPluginEventBroadcaster
    add_event_receiver      = add_event_receiver_impl;
    remove_event_receiver   = remove_event_receiver_impl;

    g_instances_table.add_interface<IPluginUnknown>(this);
    g_instances_table.add_interface<IPluginView>(this);
    g_instances_table.add_interface<IPluginViewSettings>(this);
    g_instances_table.add_interface<IPluginRender>(this);
    g_instances_table.add_interface<IPluginEventBroadcaster>(this);

    // The images plugin does not support IPluginFont.
    // If want to support IPluginFont, uncomment the following line.
    // g_instances_table.add_interface<IPluginFont>(this);

}

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images::PluginViewImpl::~PluginViewImpl

(

void

)

Definition at line 98 of file images/plugin_impl/view_impl.cpp.

References LOGPRINTF, and utils::ObjectTable< T >::remove().

{
    LOGPRINTF("entry");

    remove_slots();

    delete renderer;
    renderer = 0;

    g_instances_table.remove(this);
}

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Member Function Documentation

void images::PluginViewImpl::stop_renderer

(

void

)

Definition at line 110 of file images/plugin_impl/view_impl.cpp.

References images::ImagesRenderer::stop().

{
    if (renderer)
    {
        renderer->stop();
    }
}

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Field Documentation

Signal<PluginViewImpl *> images::PluginViewImpl::release_signal

Definition at line 62 of file images/plugin_impl/view_impl.h.

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The documentation for this class was generated from the following files:

• images/plugin_impl/view_impl.h
• images/plugin_impl/view_impl.cpp