Python zoominterface.Zoomable类代码示例

OGeek|极客世界-中国程序员成长平台 › 门户 › 编程› Python›Python编程经验

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了Python中zoominterface.Zoomable类的典型用法代码示例。如果您正苦于以下问题：Python Zoomable类的具体用法？Python Zoomable怎么用？Python Zoomable使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了Zoomable类的16个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Python代码示例。

示例1: init

    def __init__(self, element, composition, timeline):
        goocanvas.Group.__init__(self)
        View.__init__(self)
        Zoomable.__init__(self)

        self.element = element
        self.comp = composition
        self.timeline = timeline

        self.bg = goocanvas.Rect(
            height=self.__HEIGHT__, 
            fill_color_rgba=self.__NORMAL__,
            line_width=0)

        self.content = Preview(self.element)
        self.name = goocanvas.Text(
            x=10,
            text=os.path.basename(unquote(element.factory.name)),
            font="Sans 9",
            fill_color_rgba=0x000000FF,
            alignment=pango.ALIGN_LEFT)
 
        self.start_handle = StartHandle(element, timeline,
            height=self.__HEIGHT__)
        self.end_handle = EndHandle(element, timeline,
            height=self.__HEIGHT__)

        for thing in (self.bg, self.content, self.start_handle, self.end_handle, self.name):
            self.add_child(thing)

        if element:
            self.zoomChanged()
        self.normal()

开发者ID:emdash，项目名称:gst-editor，代码行数:33，代码来源:timelineobject.py

示例2: init

 def __init__(self, instance, element, timeline, **kwargs):
     self.app = instance
     self.element = element
     self.timeline = timeline
     goocanvas.Image.__init__(self,
         pixbuf = TRIMBAR_PIXBUF,
         line_width=0,
         pointer_events=goocanvas.EVENTS_FILL,
         **kwargs
     )
     View.__init__(self)
     Zoomable.__init__(self)

开发者ID:Mathieu69，项目名称:Pitivi_Gargamel，代码行数:12，代码来源:trackobject.py

示例3: set_pos

 def set_pos(self, item, pos):
     x, y = pos
     position = Zoomable.pixelToNs(x + self._hadj.get_value())
     priority = int((y - self._y_offset + self._vadj.get_value()) //
         (LAYER_HEIGHT_EXPANDED + LAYER_SPACING))
     self._context.setMode(self._getMode())
     self._context.editTo(position, priority)

开发者ID:Mathieu69，项目名称:Pitivi_Gargamel，代码行数:7，代码来源:trackobject.py

示例4: _move_temp_source

 def _move_temp_source(self, x, y):
     x1, y1, x2, y2 = self._controls.get_allocation()
     offset = 10 + (x2 - x1)
     x, y = self._canvas.convert_from_pixels(x - offset, y)
     priority = int((y // (LAYER_HEIGHT_EXPANDED + LAYER_SPACING)))
     delta = Zoomable.pixelToNs(x)
     self._move_context.editTo(delta, priority)

开发者ID:alessandrod，项目名称:pitivi，代码行数:7，代码来源:timeline.py

示例5: _updateScrollAdjustments

 def _updateScrollAdjustments(self):
     a = self.get_allocation()
     size = Zoomable.nsToPixel(self.timeline.duration)
     self.hadj.props.lower = 0
     self.hadj.props.upper = size + 200  # why is this necessary???
     self.hadj.props.page_size = a.width
     self.hadj.props.page_increment = size * 0.9
     self.hadj.props.step_increment = size * 0.1

开发者ID:dparker18，项目名称:Pitivi，代码行数:8，代码来源:timeline.py

示例6: init

    def __init__(self, instance, ui_manager):
        gtk.Table.__init__(self, rows=2, columns=1, homogeneous=False)
        Loggable.__init__(self)
        Zoomable.__init__(self)
        self.log("Creating Timeline")

        self._updateZoom = True
        self.project = None
        self.ui_manager = ui_manager
        self.app = instance
        self._temp_objects = None
        self._factories = None
        self._finish_drag = False
        self._position = 0
        self._state = gst.STATE_NULL
        self._createUI()
        self._prev_duration = 0
        self.rate = gst.Fraction(1, 1)

开发者ID:dparker18，项目名称:Pitivi，代码行数:18，代码来源:timeline.py

示例7: scrollToPlayhead

    def scrollToPlayhead(self):
        """
        Scroll the current position as close to the center of the view
        as possible (as close as the timeline canvas allows).
        """
        page_size = self.hadj.get_page_size()

        new_pos = Zoomable.nsToPixel(self._position)
        scroll_pos = self.hadj.get_value()
        if (new_pos > scroll_pos + page_size) or (new_pos < scroll_pos):
            self.scrollToPosition(min(new_pos - page_size / 2, self.hadj.upper - page_size - 1))
        return False

开发者ID:superdump，项目名称:pitivi，代码行数:12，代码来源:timeline.py

示例8: zoomChanged

    def zoomChanged(self):
        if self._updateZoom:
            self._zoomAdjustment.set_value(self.getCurrentZoomLevel())

        # the new scroll position should preserve the current horizontal
        # position of the playhead in the window
        cur_playhead_offset = self._canvas._playhead.props.x - self.hadj.props.value
        new_pos = Zoomable.nsToPixel(self._position) - cur_playhead_offset

        self._updateScrollAdjustments()
        self._scrollToPosition(new_pos)
        self.ruler.queue_resize()
        self.ruler.queue_draw()

开发者ID:feroze，项目名称:pitivi，代码行数:13，代码来源:timeline.py

示例9: _scrollEventCb

 def _scrollEventCb(self, canvas, event):
     if event.state & gtk.gdk.SHIFT_MASK:
         # shift + scroll => vertical (up/down) scroll
         if event.direction == gtk.gdk.SCROLL_UP:
             self.scroll_up()
         elif event.direction == gtk.gdk.SCROLL_DOWN:
             self.scroll_down()
         event.state &= ~gtk.gdk.SHIFT_MASK
     elif event.state & gtk.gdk.CONTROL_MASK:
         # zoom + scroll => zooming (up: zoom in)
         if event.direction == gtk.gdk.SCROLL_UP:
             Zoomable.zoomIn()
             return True
         elif event.direction == gtk.gdk.SCROLL_DOWN:
             Zoomable.zoomOut()
             return True
         return False
     else:
         if event.direction == gtk.gdk.SCROLL_UP:
             self.scroll_left()
         elif event.direction == gtk.gdk.SCROLL_DOWN:
             self.scroll_right()
     return True

开发者ID:dparker18，项目名称:Pitivi，代码行数:23，代码来源:timeline.py

示例10: click

 def click(self, pos):
     timeline = self._view.timeline
     element = self._view.element
     element_end = element.start + element.duration
     if self._last_event.get_state() & gtk.gdk.SHIFT_MASK:
         timeline.setSelectionToObj(element, SELECT_BETWEEN)
     elif self._last_event.get_state() & gtk.gdk.CONTROL_MASK:
         if element.selected:
             mode = UNSELECT
         else:
             mode = SELECT_ADD
         timeline.setSelectionToObj(element, mode)
     else:
         self._view.app.current.seeker.seek(
             Zoomable.pixelToNs(pos[0]))
         timeline.setSelectionToObj(element, SELECT)

开发者ID:superdump，项目名称:pitivi，代码行数:16，代码来源:trackobject.py

示例11: _zoomOutCb

 def _zoomOutCb(self, unused_action):
     Zoomable.zoomOut()

开发者ID:alessandrod，项目名称:pitivi，代码行数:2，代码来源:timeline.py

示例12: _zoomInCb

 def _zoomInCb(self, unused_action):
     Zoomable.zoomIn()

开发者ID:alessandrod，项目名称:pitivi，代码行数:2，代码来源:timeline.py

示例13: _zoomAdjustmentChangedCb

 def _zoomAdjustmentChangedCb(self, adjustment):
     # GTK crack
     self._updateZoom = False
     Zoomable.setZoomLevel(int(adjustment.get_value()))
     self._updateZoom = True

开发者ID:alessandrod，项目名称:pitivi，代码行数:5，代码来源:timeline.py

示例14: _updateScrollPosition

 def _updateScrollPosition(self, adjustment):
     self._scroll_pos_ns = Zoomable.pixelToNs(self.hadj.get_value())
     self._root_item.set_simple_transform(-self.hadj.get_value(),
         -self.vadj.get_value(), 1.0, 0)

开发者ID:dparker18，项目名称:Pitivi，代码行数:4，代码来源:timeline.py

示例15: _createUI

    def _createUI(self):
        self.leftSizeGroup = gtk.SizeGroup(gtk.SIZE_GROUP_HORIZONTAL)
        self.props.row_spacing = 2
        self.props.column_spacing = 2
        self.hadj = gtk.Adjustment()
        self.vadj = gtk.Adjustment()

        # zooming slider
        self._zoomAdjustment = gtk.Adjustment()
        self._zoomAdjustment.set_value(Zoomable.getCurrentZoomLevel())
        self._zoomAdjustment.connect("value-changed",
            self._zoomAdjustmentChangedCb)
        self._zoomAdjustment.props.lower = 0
        self._zoomAdjustment.props.upper = Zoomable.zoom_steps
        zoomslider = gtk.HScale(self._zoomAdjustment)
        zoomslider.props.draw_value = False
        zoomslider.set_tooltip_text(_("Zoom Timeline"))
        self.attach(zoomslider, 0, 1, 0, 1, yoptions=0, xoptions=gtk.FILL)

        # controls for tracks and layers
        self._controls = TimelineControls()
        controlwindow = gtk.Viewport(None, self.vadj)
        controlwindow.add(self._controls)
        controlwindow.set_size_request(-1, 1)
        controlwindow.set_shadow_type(gtk.SHADOW_OUT)
        self.attach(controlwindow, 0, 1, 1, 2, xoptions=0)

        # timeline ruler
        self.ruler = ruler.ScaleRuler(self.app, self.hadj)
        self.ruler.set_size_request(0, 25)
        self.ruler.set_border_width(2)
        self.ruler.connect("key-press-event", self._keyPressEventCb)
        self.ruler.connect("size-allocate", self._rulerSizeAllocateCb)
        rulerframe = gtk.Frame()
        rulerframe.set_shadow_type(gtk.SHADOW_OUT)
        rulerframe.add(self.ruler)
        self.attach(rulerframe, 1, 2, 0, 1, yoptions=0)

        # proportional timeline
        self._canvas = TimelineCanvas(self.app)
        self._root_item = self._canvas.get_root_item()
        self.attach(self._canvas, 1, 2, 1, 2)

        # scrollbar
        self._hscrollbar = gtk.HScrollbar(self.hadj)
        self._vscrollbar = gtk.VScrollbar(self.vadj)
        self.attach(self._hscrollbar, 1, 2, 2, 3, yoptions=0)
        self.attach(self._vscrollbar, 2, 3, 1, 2, xoptions=0)
        self.hadj.connect("value-changed", self._updateScrollPosition)
        self.vadj.connect("value-changed", self._updateScrollPosition)

        # error infostub
        self.infostub = InfoStub()
        self.attach(self.infostub, 1, 2, 4, 5, yoptions=0)

        self.show_all()
        self.infostub.hide()

        # toolbar actions
        actions = (
            ("ZoomIn", gtk.STOCK_ZOOM_IN, None, "<Control>plus", ZOOM_IN,
                self._zoomInCb),
            ("ZoomOut", gtk.STOCK_ZOOM_OUT, None, "<Control>minus", ZOOM_OUT,
                self._zoomOutCb),

            # actions for adding additional accelerators
            ("ControlEqualAccel", gtk.STOCK_ZOOM_IN, None, "<Control>equal", ZOOM_IN,
                self._zoomInCb),
            ("ControlKPAddAccel", gtk.STOCK_ZOOM_IN, None, "<Control>KP_Add", ZOOM_IN,
                self._zoomInCb),
            ("ControlKPSubtractAccel", gtk.STOCK_ZOOM_OUT, None, "<Control>KP_Subtract", ZOOM_OUT,
                self._zoomOutCb),
        )

        selection_actions = (
            ("DeleteObj", gtk.STOCK_DELETE, None, "Delete", DELETE,
                self.deleteSelected),
            ("UnlinkObj", "pitivi-unlink", None, "<Shift><Control>L", UNLINK,
                self.unlinkSelected),
            ("LinkObj", "pitivi-link", None, "<Control>L", LINK,
                self.linkSelected),
            ("UngroupObj", "pitivi-ungroup", None, "<Shift><Control>G", UNGROUP,
                self.ungroupSelected),
            ("GroupObj", "pitivi-group", None, "<Control>G", GROUP,
                self.groupSelected),
        )

        self.playhead_actions = (
            ("Split", "pitivi-split", _("Split"), "S", SPLIT,
                self.split),
            ("Keyframe", "pitivi-keyframe", _("Add a keyframe"), "K", KEYFRAME,
                self.keyframe),
            ("Prevframe", "pitivi-prevframe", _("_Prevframe"), "E", PREVFRAME,
                self.prevframe),
            ("Nextframe", "pitivi-nextframe", _("_Nextframe"), "R", NEXTFRAME,
                self.nextframe),
        )

        actiongroup = gtk.ActionGroup("timelinepermanent")
        actiongroup.add_actions(actions)
#.........这里部分代码省略.........

开发者ID:alessandrod，项目名称:pitivi，代码行数:101，代码来源:timeline.py

示例16: _createUI

    def _createUI(self):
        self.leftSizeGroup = gtk.SizeGroup(gtk.SIZE_GROUP_HORIZONTAL)
        self.props.row_spacing = 2
        self.props.column_spacing = 2
        self.hadj = gtk.Adjustment()
        self.vadj = gtk.Adjustment()

        # zooming slider
        self._zoomAdjustment = gtk.Adjustment()
        self._zoomAdjustment.set_value(Zoomable.getCurrentZoomLevel())
        self._zoomAdjustment.connect("value-changed",
            self._zoomAdjustmentChangedCb)
        self._zoomAdjustment.props.lower = 0
        self._zoomAdjustment.props.upper = Zoomable.zoom_steps
        zoomslider = gtk.HScale(self._zoomAdjustment)
        zoomslider.props.draw_value = False
        zoomslider.set_tooltip_text(_("Zoom Timeline"))
        self.attach(zoomslider, 0, 1, 0, 1, yoptions=0, xoptions=gtk.FILL)

        # controls for tracks and layers
        self._controls = TimelineControls()
        controlwindow = gtk.Viewport(None, self.vadj)
        controlwindow.add(self._controls)
        controlwindow.set_size_request(-1, 1)
        controlwindow.set_shadow_type(gtk.SHADOW_OUT)
        self.attach(controlwindow, 0, 1, 1, 2, xoptions=0)

        # timeline ruler
        self.ruler = ruler.ScaleRuler(self.app, self.hadj)
        self.ruler.set_size_request(0, 25)
        self.ruler.set_border_width(2)
        self.ruler.connect("key-press-event", self._keyPressEventCb)
        self.ruler.connect("size-allocate", self._rulerSizeAllocateCb)
        rulerframe = gtk.Frame()
        rulerframe.set_shadow_type(gtk.SHADOW_OUT)
        rulerframe.add(self.ruler)
        self.attach(rulerframe, 1, 2, 0, 1, yoptions=0)

        # proportional timeline
        self._canvas = TimelineCanvas(self.app)
        timelinewindow = gtk.ScrolledWindow(self.hadj, self.vadj)
        timelinewindow.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
        timelinewindow.add(self._canvas)
        timelinewindow.set_shadow_type(gtk.SHADOW_IN)
        timelinewindow.set_name("timelinewindow")

        # temp fix for padding between scrollbar and scrolled window
        #FIXME: should be set at an global position for easy editing?
        gtk.rc_parse_string("""
            style 'timelinewindow'
            {
                GtkScrolledWindow::scrollbar-spacing = 0
            }
            widget '*.timelinewindow' style 'timelinewindow'
        """)

        self.attach(timelinewindow, 1, 2, 1, 2)

        # error infostub
        self.infostub = InfoStub()
        self.attach(self.infostub, 1, 2, 2, 3, yoptions=0)

        self.show_all()
        self.infostub.hide()

        # toolbar actions
        actions = (
            ("ZoomIn", gtk.STOCK_ZOOM_IN, None, "<Control>equal", ZOOM_IN,
                self._zoomInCb),
            ("ZoomOut", gtk.STOCK_ZOOM_OUT, None, "<Control>minus", ZOOM_OUT,
                self._zoomOutCb),
        )

        selection_actions = (
            ("DeleteObj", gtk.STOCK_DELETE, None, "Delete", DELETE,
                self.deleteSelected),
            ("UnlinkObj", "pitivi-unlink", None, "<Shift><Control>L", UNLINK,
                self.unlinkSelected),
            ("LinkObj", "pitivi-link", None, "<Control>L", LINK,
                self.linkSelected),
            ("UngroupObj", "pitivi-ungroup", None, "<Shift><Control>G", UNGROUP,
                self.ungroupSelected),
            ("GroupObj", "pitivi-group", None, "<Control>G", GROUP,
                self.groupSelected),
        )

        playhead_actions = (
            ("Split", "pitivi-split", _("Split"), "S", SPLIT,
                self.split),
        )

        actiongroup = gtk.ActionGroup("timelinepermanent")
        actiongroup.add_actions(actions)
        actiongroup.add_actions(playhead_actions)
        self.ui_manager.insert_action_group(actiongroup, 0)

        actiongroup = gtk.ActionGroup("timelineselection")
        actiongroup.add_actions(selection_actions)
        self.link_action = actiongroup.get_action("LinkObj")
        self.unlink_action = actiongroup.get_action("UnlinkObj")
#.........这里部分代码省略.........

开发者ID:superdump，项目名称:pitivi，代码行数:101，代码来源:timeline.py

注：本文中的zoominterface.Zoomable类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

鲜花

握手

雷人

路过

鸡蛋

该文章已有0人参与评论

请发表评论

全部评论

专题导读

More+

10-27 六六分期app的软件客服如何联系？(六六分期

11-06 可心卡盟:win10系统火狐flash插件崩溃怎么

11-06 亲亲特价:怎么删除回收站图标

11-06 济南大学虚拟社区:鲁大师节能降温的具体办

11-06 xlueops.exe:无线网络安装向导

11-06 女斗合众国:win7系统cf与主机连接不稳定怎

11-06 0xc000022-[cf烟雾头]cf怎么调烟雾头

11-06 qizideyouhuo:应用程序无法正常启动0xc0000

11-06 ipz-185:win7系统vcf文件怎么打开

11-06 傻哥蹦迪:win10系统s4怎么打开usb调试

11-06 八神浩树gtaste:回收站清空了怎么恢复

11-06 妖尾之黑色守护:win10系统电脑没有1440x900

11-06 校园至尊魔王小说:win7系统浏览网页时字体

11-06 女斗合众国:win10系统访问共享文件夹提示请

11-06 tokyo hot n0654:恢复win7系统默认字体一招

11-06 雨酷仙境:设置win7系统转移临时文件夹腾出

11-06 阿穆纳伊之杖:win7系统开始菜单在右边还原

11-06 tunespotting:win10系统火狐flash插件总是

11-06 甘尔葛分析师：计谋网站seo关键词暴涨有什

11-06 蔡贵霖: 计谋网站seo关键词暴涨有什么秘密

11-06 博益网首页:ao3网页版进入不了解决方法

11-06 漏斗子专栏: 网站数据分析小白易懂精华篇

11-06 见证双虹怎么做:win7系统开启telnet命令的

11-06 颾狐蝶蜋:系统资源不足无法完成请求的服务

11-06 国光中学校歌:提交网站到alexa查询详细步骤

11-06 西安有情天:静态网页和动态网页的区别

11-06 红木雅尚斋:外部链接构造对网站的好处

11-06 前官礼遇：防止域名劫持–增强域安全性的10

11-06 密传二转答案: 中文分词算法有哪些

11-06 金泉家园邮编:百度快照劫持的表现及应对方

Python annotation.factory函数代码示例发布时间：2022-05-26

Python meta.Session类代码示例发布时间：2022-05-26

Python util.grid_equal函数代码示例

1 Python 入门教程

Python入门教程 Python 是一种解释型、面向对象、动态数据类型的高级程序设计语言。 P

阅读：13778|2022-01-22

2 Python wikiutil.getFrontPage函数代码示例

Python wikiutil.getFrontPage函数代码示例

阅读：9755|2022-05-24

3 Python 简介

Python 简介 Python 是一个高层次的结合了解释性、编译性、互动性和面向对象的脚本

阅读：4069|2022-01-22

4 Python tests.group函数代码示例

Python tests.group函数代码示例

阅读：4039|2022-05-27

5 Python util.check_if_user_has_permission

Python util.check_if_user_has_permission函数代码示例

阅读：3826|2022-05-27

6 Python 操练实例98

Python 练习实例98 Python 100例题目：从键盘输入一个字符串，将小写字母全部转换成大

阅读：3505|2022-01-22

7 Python 环境搭建

Python 环境搭建本章节我们将向大家介绍如何在本地搭建 Python 开发环境。 Py

阅读：3026|2022-01-22

8 Python output.darkgreen函数代码示例

Python output.darkgreen函数代码示例

阅读：2640|2022-05-25

9 Python 基础语法

Python 基础语法 Python 语言与 Perl，C 和 Java 等语言有许多相似之处。但是，也

阅读：2630|2022-01-22

10 Python 中文编码

Python 中文编码前面章节中我们已经学会了如何用 Python 输出 Hello, World!，英文没

阅读：2291|2022-01-22

客服电话

电子邮件

Python zoominterface.Zoomable类代码示例

示例1: init

示例2: init

示例3: set_pos

示例4: _move_temp_source

示例5: _updateScrollAdjustments

示例6: init

示例7: scrollToPlayhead

示例8: zoomChanged

示例9: _scrollEventCb

示例10: click

示例11: _zoomOutCb

示例12: _zoomInCb

示例13: _zoomAdjustmentChangedCb

示例14: _updateScrollPosition

示例15: _createUI

示例16: _createUI

请发表评论

全部评论

上一篇：

下一篇：

Python util.grid_equal函数代码示例

Python util.get_worker_name函数代码示例

Python util.get_webmention_target函数代

Python util.get_uuid函数代码示例

Python util.get_type_by_name函数代码示例

Python util.grid_equal函数代码示例

Python util.get_worker_name函数代码示例

Python util.get_webmention_target函数代

Python util.get_uuid函数代码示例

Python util.get_type_by_name函数代码示例

Python util.get_stdout函数代码示例

关于我们

产品与服务

解决方案

139-2527-9053

客服电话

电子邮件

Python zoominterface.Zoomable类代码示例

示例1: __init__

示例2: __init__

示例3: set_pos

示例4: _move_temp_source

示例5: _updateScrollAdjustments

示例6: __init__

示例7: scrollToPlayhead

示例8: zoomChanged

示例9: _scrollEventCb

示例10: click

示例11: _zoomOutCb

示例12: _zoomInCb

示例13: _zoomAdjustmentChangedCb

示例14: _updateScrollPosition

示例15: _createUI

示例16: _createUI

请发表评论

全部评论

上一篇：

下一篇：

Python util.grid_equal函数代码示例

Python util.get_worker_name函数代码示例

Python util.get_webmention_target函数代

Python util.get_uuid函数代码示例

Python util.get_type_by_name函数代码示例

Python util.grid_equal函数代码示例

Python util.get_worker_name函数代码示例

Python util.get_webmention_target函数代

Python util.get_uuid函数代码示例

Python util.get_type_by_name函数代码示例

Python util.get_stdout函数代码示例

关于我们

产品与服务

解决方案

139-2527-9053

示例1: init

示例2: init

示例6: init