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- #pragma once
- #include "Array.h"
- #include "Trie.h"
- #include "UIInitialization.h"
- #include "Zeichnung.h"
- namespace Framework
- {
- class Text;
- class ObjTabelle;
- class Schrift;
- class Bildschirm;
- class UIMLContainer;
- namespace XML
- {
- class Element;
- }
- /**
- creates a Zeichnung that views an element of the uiml
- tag: defined by subclasses;
- basic attributes:
- - (__int64) style: sets the style. Default: TextField::Style::TextField
- + 0x...: will be interpreted as hex
- # ...: will be interpreted as normal __int64
- - (string) text-align-horizontal:
- + center: adds the style TextFeld::Style::HCenter
- - (string) text-align-vertical:
- + center: adds the style TextFeld::Style::VCenter
- - (int) font-size: sets the font size
- - (int) text-color: sets the text color format: 0xAARRGGBB
- - disabled: removes the style TextFeld::Style::Editierbar
- - (string) width: sets the with
- + (int)%: specifies the width in % of the parent element
- + (int): specifies the width in pixel
- + (expression): calculates the width from an expression that contains
- values concatenated by the operators +, -, / or *
- + auto: attribute will be ignored here and may be handled by the
- subclasses
- - (string) height: sets the with
- + (int)%: specifies the width in % of the parent element
- + (int): specifies the width in pixel
- + (expression): calculates the width from an expression that contains
- values concatenated by the operators +, -, / or *
- + auto: attribute will be ignored here and may be handled by the
- subclasses
- - (string) align-x: sets the x coordinate of the view. The value of
- margin-x will be added
- + start: 0
- + end: parentWidth
- + center: parentWidth / 2 - width / 2
- + id of other element: other element x
- - (string) margin-x: only available if align-x is specified.
- + (int)%: specifies the distance to its x aligned coordinate in
- percentage of parentWidth
- + (int): specifies the distance to its x aligned coordinate in pixel
- + (expression): calculates the distance from an expression that
- contains values concatenated by the operators +, -, / or *
- - (string) align-y: sets the y coordinate of the view. The value of
- margin-y will be added
- + start: 0
- + end: parentWidth
- + center: parentHeight / 2 - height / 2
- + id of other element: other element y
- - (string) margin-y: only available if align-y is specified.
- + (int)%: specifies the distance to its y aligned coordinate in
- percentage of parentHeight
- + (int): specifies the distance to its y aligned coordinate in pixel
- + (expression): calculates the distance from an expression that
- contains values concatenated by the operators +, -, / or *
- - (string) align-left: sets the x coordinate of the view. The value of
- margin-left will be added. Will be ignored when align-x is present.
- + start: 0
- + end: parentWidth
- + center: parentWidth / 2 - width / 2
- + id of other element: other element x + other element width
- - (string) margin-left: only available if align-left is specified.
- + (int)%: specifies the distance to its left aligned coordinate in
- percentage of parentWidth
- + (int): specifies the distance to its left aligned coordinate in
- pixel
- + (expression): calculates the distance from an expression that
- contains values concatenated by the operators +, -, / or *
- - (string) align-right: sets the x coordinate of the view. The value of
- margin-right will be subtracted. Will be ignored when align-x or
- align-left is present.
- + start: -width
- + end: parentWidth - width
- + center: parentWidth / 2 - width / 2
- + id of other element: other element x - width
- - (string) margin-right: only available if align-right is specified.
- + (int)%: specifies the distance to its right aligned coordinate in
- percentage of parentWidth
- + (int): specifies the distance to its right aligned coordinate in
- pixel
- + (expression): calculates the distance from an expression that
- contains values concatenated by the operators +, -, / or *
- - (string) align-top: sets the y coordinate of the view. The value of
- margin-top will be added. Will be ignored when align-y is present.
- + start: 0
- + end: parentHeight
- + center: parentHeight / 2 - height / 2
- + id of other element: other element y + other element height
- - (string) margin-top: only available if align-top is specified.
- + (int)%: specifies the distance to its top aligned coordinate in
- percentage of parentHeight
- + (int): specifies the distance to its top aligned coordinate in pixel
- + (expression): calculates the distance from an expression that
- contains values concatenated by the operators +, -, / or *
- - (string) align-bottom: sets the y coordinate of the view. The value of
- margin-bottom will be subtracted. Will be ignored when align-y or
- align-top is present.
- + start: -height
- + end: parentHeight - height
- + center: parentHeight / 2 - height / 2
- + id of other element: other element y - height
- - (string) margin-bottom: only available if align-bottom is specified.
- + (int)%: specifies the distance to its bottom aligned coordinate in
- percentage of parentHeight
- + (int): specifies the distance to its bottom aligned coordinate in
- pixel
- + (expression): calculates the distance from an expression that
- contains values concatenated by the operators +, -, / or *
- - (string) x: sets the x coordinate of the view. overwrites align-left
- and align-right and align-x
- + (int)%: specifies the x coordinate in percentage of parentWidth
- + (int): specifies the x coordinate in pixel
- + (expression): calculates the x coordinate from an expression that
- contains values concatenated by the operators +, -, / or *
- - (string) y: sets the y coordinate of the view. overwrites align-top
- and align-bottom and align-y
- + (int)%: specifies the y coordinate in percentage of parentHeight
- + (int): specifies the y coordinate in pixel
- + (expression): calculates the y from an expression that contains
- values concatenated by the operators +, -, / or *
- additional attributes if the created view is an instance of
- ZeichnungHintergrund:
- - (int) border: width of the border in pixel
- - (int) border-color: color of the border format: 0xAARRGGBB
- */
- class UIMLElement : public virtual ReferenceCounter
- {
- public:
- DLLEXPORT UIMLElement();
- DLLEXPORT virtual ~UIMLElement();
- //! prüft, ob dieses UIML Element für ein bestimmtes xml Element
- //! zuständig ist
- virtual bool isApplicableFor(XML::Element& element) = 0;
- //! erstellt eine neue Zeichnung zu einem gegebenen xml Element
- virtual Zeichnung* parseElement(
- XML::Element& element, UIMLContainer& generalFactory)
- = 0;
- //! aktualisiert eine Zeichnung mit den Daten eines xml Elements. Gibt
- //! false zurück, wenn die Zeichnung nicht aktualisiert werden konnte
- //! und neu erstellt werden muss
- virtual bool updateElement(
- XML::Element& element, Zeichnung& z, UIMLContainer& generalFactory)
- = 0;
- //! wendet die layout parameter zu einer Zeichnung an
- DLLEXPORT virtual void layout(XML::Element& element,
- Zeichnung& z,
- int pWidth,
- int pHeight,
- UIMLContainer& generalLayouter);
- /// <summary>
- /// calculates the size based on a given attribute value. Allowed values
- /// are expression with +, -, * or / operators and percentages of
- /// parentSize. uses 0 for each invalid part of the expression
- /// </summary>
- /// <param name="attributeValue">the expression that should be
- /// evaluated</param> <param name="parentSize">the size of the parent in
- /// pixel</param> <returns>the resulting size in pixel</returns>
- DLLEXPORT int calculateSize(Text attributeValue, int parentSize);
- };
- class UIMLContainer : public UIMLElement
- {
- public:
- DLLEXPORT UIMLContainer();
- DLLEXPORT virtual ~UIMLContainer();
- virtual Zeichnung* zZeichnungById(const char* id) = 0;
- virtual Zeichnung* getZeichnungById(const char* id) = 0;
- virtual Text getZeichnungId(Zeichnung& z) = 0;
- virtual void removeZeichnung(Zeichnung& z) = 0;
- virtual bool registerZeichnung(const char* id, Zeichnung* z) = 0;
- virtual const UIInit& getFactory() = 0;
- };
- /**
- creates a TextFeld instance with style TextField::Style::TextField
- tag: <textfield>
- additional attributes to UIMLElement:
- - (__int64) style: sets the style. Default: TextField::Style::TextField
- - (string) text-align-horizontal:
- + center: adds the style TextFeld::Style::HCenter
- - (string) text-align-vertical:
- + center: adds the style TextFeld::Style::VCenter
- - (int) font-size: sets the font size
- - (int) text-color: sets the text color. format: 0xAARRGGBB
- - disabled: removes the style TextFeld::Style::Editierbar
- - (string) width: sets the with
- + auto: setzt the width to the calculated needed width
- - (string) height: sets the height
- + auto: setzt the height to the calculated needed height
- - (string) vScroll: adds a vertical scroll bar
- + auto: the max vertical scroll size is set to the needed text height
- and the click scroll per pixel will be set to font size
- - (int) hScroll: adds a hotizontal scroll bar
- + auto: the max horizontal scroll size is set to the needed text width
- and the click scroll per pixel will be set to font size
- */
- class UIMLTextField : public UIMLElement
- {
- public:
- DLLEXPORT UIMLTextField();
- DLLEXPORT bool isApplicableFor(XML::Element& element) override;
- DLLEXPORT Zeichnung* parseElement(
- XML::Element& element, UIMLContainer& generalFactory) override;
- DLLEXPORT bool updateElement(XML::Element& element,
- Zeichnung& z,
- UIMLContainer& generalFactory) override;
- DLLEXPORT void layout(XML::Element& element,
- Zeichnung& z,
- int pWidth,
- int pHeight,
- UIMLContainer& generalLayouter) override;
- };
- class UIMLButton : public UIMLElement
- {
- public:
- DLLEXPORT UIMLButton();
- DLLEXPORT bool isApplicableFor(XML::Element& element) override;
- DLLEXPORT Zeichnung* parseElement(
- XML::Element& element, UIMLContainer& generalFactory) override;
- DLLEXPORT bool updateElement(XML::Element& element,
- Zeichnung& z,
- UIMLContainer& generalFactory) override;
- DLLEXPORT void layout(XML::Element& element,
- Zeichnung& z,
- int pWidth,
- int pHeight,
- UIMLContainer& generalLayouter) override;
- };
- class UIMLCheck : public UIMLElement
- {
- public:
- DLLEXPORT UIMLCheck();
- DLLEXPORT bool isApplicableFor(XML::Element& element) override;
- DLLEXPORT Zeichnung* parseElement(
- XML::Element& element, UIMLContainer& generalFactory) override;
- DLLEXPORT bool updateElement(XML::Element& element,
- Zeichnung& z,
- UIMLContainer& generalFactory) override;
- DLLEXPORT void layout(XML::Element& element,
- Zeichnung& z,
- int pWidth,
- int pHeight,
- UIMLContainer& generalLayouter) override;
- };
- /**
- creates a TextFeld instance with style TextField::Style::Text
- tag: <text>
- additional attributes to UIMLElement:
- - (__int64) style: sets the style. Default: TextField::Style::Text
- - (string) text-align-horizontal:
- + center: adds the style TextFeld::Style::HCenter
- - (string) text-align-vertical:
- + center: adds the style TextFeld::Style::VCenter
- - (int) font-size: sets the font size
- - (int) text-color: sets the text color. format: 0xAARRGGBB
- - disabled: removes the style TextFeld::Style::Editierbar
- - (string) width: sets the with
- + auto: setzt the width to the calculated needed width
- - (string) height: sets the height
- + auto: setzt the height to the calculated needed height
- - (string) vScroll: adds a vertical scroll bar
- + auto: the max vertical scroll size is set to the needed text height
- and the click scroll per pixel will be set to font size
- - (int) hScroll: adds a hotizontal scroll bar
- + auto: the max horizontal scroll size is set to the needed text width
- and the click scroll per pixel will be set to font size
- */
- class UIMLText : public UIMLElement
- {
- public:
- DLLEXPORT UIMLText();
- DLLEXPORT bool isApplicableFor(XML::Element& element) override;
- DLLEXPORT Zeichnung* parseElement(
- XML::Element& element, UIMLContainer& generalFactory) override;
- DLLEXPORT bool updateElement(XML::Element& element,
- Zeichnung& z,
- UIMLContainer& generalFactory) override;
- DLLEXPORT void layout(XML::Element& element,
- Zeichnung& z,
- int pWidth,
- int pHeight,
- UIMLContainer& generalLayouter) override;
- };
- /**
- creates a TextFeld instance with style TextField::Style::TextGebiet
- tag: <textarea>
- additional attributes to UIMLElement:
- - (__int64) style: sets the style. Default: TextField::Style::TextGebiet
- - (string) text-align-horizontal:
- + center: adds the style TextFeld::Style::HCenter
- - (string) text-align-vertical:
- + center: adds the style TextFeld::Style::VCenter
- - (int) font-size: sets the font size
- - (int) text-color: sets the text color. format: 0xAARRGGBB
- - disabled: removes the style TextFeld::Style::Editierbar
- - (string) width: sets the with
- + auto: setzt the width to the calculated needed width
- - (string) height: sets the height
- + auto: setzt the height to the calculated needed height
- - (string) vScroll: adds a vertical scroll bar
- + auto: the max vertical scroll size is set to the needed text height
- and the click scroll per pixel will be set to font size
- - (int) hScroll: adds a hotizontal scroll bar
- + auto: the max horizontal scroll size is set to the needed text width
- and the click scroll per pixel will be set to font size
- */
- class UIMLTextArea : public UIMLElement
- {
- public:
- DLLEXPORT UIMLTextArea();
- DLLEXPORT bool isApplicableFor(XML::Element& element) override;
- DLLEXPORT Zeichnung* parseElement(
- XML::Element& element, UIMLContainer& generalFactory) override;
- DLLEXPORT bool updateElement(XML::Element& element,
- Zeichnung& z,
- UIMLContainer& generalFactory) override;
- DLLEXPORT void layout(XML::Element& element,
- Zeichnung& z,
- int pWidth,
- int pHeight,
- UIMLContainer& generalLayouter) override;
- };
- class UIMLTable : public UIMLElement
- {
- public:
- DLLEXPORT UIMLTable();
- DLLEXPORT bool isApplicableFor(XML::Element& element) override;
- DLLEXPORT Zeichnung* parseElement(
- XML::Element& element, UIMLContainer& generalFactory) override;
- DLLEXPORT bool updateElement(XML::Element& element,
- Zeichnung& z,
- UIMLContainer& generalFactory) override;
- DLLEXPORT void layout(XML::Element& element,
- Zeichnung& z,
- int pWidth,
- int pHeight,
- UIMLContainer& generalLayouter) override;
- };
- /**
- creates a Fenster instance
- tag: <frame>
- additional attributes to UIMLElement:
- - (string) title: the title of the window
- - (int) title-height: sets the height of the title
- - (int) title-font-size: sets the font size of the title
- - (int) title-text-color: sets the color of the title. format:
- 0xAARRGGBB
- - (string) display: specifies the position of child elements
- + column: sets the position of child elements vertically below each
- other. any align attribute will overwrite this behaviour.
- + row: sets the position of the child elements horizontally beneath
- each other. any align attribute will overwrite this behaviour.
- - (int) gap: the space between each child element. Only valid if display
- is specified.
- + (int)%: specifies the y coordinate in percentage of parentHeight
- + (int): specifies the y coordinate in pixel
- + (expression): calculates the width from an expression that contains
- values concatenated by the operators +, -, / or *
- - (string) vScroll: adds a vertical scroll bar
- + auto: the max vertical scroll size is set to the needed child
- elements height
- - (int) hScroll: adds a hotizontal scroll bar
- + auto: the max horizontal scroll size is set to the needed child
- elements width
- - (string) width: sets the with
- + auto: setzt the width to the calculated needed width
- - (string) height: sets the height
- + auto: setzt the height to the calculated needed height
- */
- class UIMLFrame : public UIMLElement
- {
- public:
- DLLEXPORT UIMLFrame();
- DLLEXPORT bool isApplicableFor(XML::Element& element) override;
- DLLEXPORT Zeichnung* parseElement(
- XML::Element& element, UIMLContainer& generalFactory) override;
- DLLEXPORT bool updateElement(XML::Element& element,
- Zeichnung& z,
- UIMLContainer& generalFactory) override;
- DLLEXPORT void layout(XML::Element& element,
- Zeichnung& z,
- int pWidth,
- int pHeight,
- UIMLContainer& generalLayouter) override;
- };
- /**
- Converts uiml views to Zeichnung implementations and renders them.
- The attribute id of each element has to be unique or absent.
- All implementations of UIMLElement in the framework are supported by
- default. Custom elements can be added by calling addKnownElement with a
- custom UIMLElement implementation. Look at the documentation of specific
- UIMLElement implementations to view all supported attributes.
- example:
- \code
- <view>
- <textfield id="element_at_top_left" align-left="start",
- align-top="start", margin-left="5", margin-top="5" width="90%"
- height="30"/>
- <table id="element_below_textfield" align-left="start",
- aliign-top="element_at_top_left", margin-left="5", margin-top="5"
- width="90%" height="300">
- <tr>
- <button id="a_button_in_a_table"/>
- <textfield id="a_textfield_in_a_table"/>
- </tr>
- </table>
- </view>
- \endcode
- */
- class UIMLView : public ZeichnungHintergrund,
- public UIMLContainer
- {
- public:
- class Style : public ZeichnungHintergrund::Style
- {
- public:
- /// <summary>
- /// if this style is set, then the mause event action will be
- /// overwritten for all member views. The onMemberMouseEvent
- /// function will be executed instead. The style needs to be set
- /// before the uiml is parsed
- /// </summary>
- static const int GlobalMouseEvent = 0x01000;
- /// <summary>
- /// if this style is set, then the keyvord event action will be
- /// overwritten for all member views. The onMemberKeybordEvent
- /// function will be executed instead. The style needs to be set
- /// before the uiml is parsed
- /// </summary>
- static const int GlobalTastaturEvent = 0x01000;
- };
- private:
- RCArray<UIMLElement> knownElements;
- UIInit init;
- RCTrie<Zeichnung>* members;
- Array<Zeichnung*> memberList;
- RCArray<Text> idList;
- XML::Element* dom;
- int nextId;
- std::function<bool(
- XML::Element& element, Zeichnung& member, MausEreignis me)>
- onMemberMouseEvent;
- std::function<bool(
- XML::Element& element, Zeichnung& member, TastaturEreignis te)>
- onMemberKeyboardEvent;
- //! Verarbeitet ein Maus Ereignis. Wird vom Framework automatisch
- //! aufgerufen. \param me Das Ereignis
- DLLEXPORT virtual void doMausEreignis(
- MausEreignis& me, bool userRet) override;
- public:
- //! Erstellt eine UIML View
- DLLEXPORT UIMLView();
- //! Erstellt eine UIML View zu einem UIML Text
- //! \param uiml Ein xml element gemät des KSG UIML standarts
- //! \param screen Ein zeiger für den Belschirm auf dem die tooltips
- //! angezeigt werden sollen \param schrift Die schrift mit der der Text
- //! gezeichnet werden soll
- DLLEXPORT UIMLView(XML::Element* uiml, UIInit& init);
- //! Erstellt eine UIML View zu einem UIML Text
- //! \param uiml Ein xml text gemät des KSG UIML standarts
- //! \param screen Ein zeiger für den Belschirm auf dem die tooltips
- //! angezeigt werden sollen \param schrift Die schrift mit der der Text
- //! gezeichnet werden soll
- DLLEXPORT UIMLView(Text uiml, UIInit& init);
- DLLEXPORT ~UIMLView();
- /// <summary>
- /// sets a function that is executed if a mouse event on a member view
- /// occures and the style Style::GlobalMouseEvent is set.
- /// The mouse event will be ignored by the view if false is returned.
- /// </summary>
- /// <param name="onEventAction">the function to execute if a mouse event
- /// occures</param>
- DLLEXPORT void setOnMemberMouseEvent(std::function<bool(
- XML::Element& element, Zeichnung& member, MausEreignis me)>
- onEventAction);
- /// <summary>
- /// sets a function that is executed if a mouse event on a member view
- /// occures and the style Style::GlobalTastaturEvent is set.
- /// The mouse event will be ignored by the view if false is returned.
- /// </summary>
- /// <param name="onEventAction">the function to execute if a mouse event
- /// occures</param>
- DLLEXPORT void setOnMemberKeyboardEvent(std::function<bool(
- XML::Element& element, Zeichnung& member, TastaturEreignis te)>
- onEventAction);
- //! entfernt alle bekannten elemente, die im uiml verwendet werden
- //! können
- DLLEXPORT void removeAllKnownElements();
- //! fügt ein neues bekanntes element hinzu, dass danach im uiml
- //! verwendet werden kann.
- DLLEXPORT void addKnownElement(UIMLElement* element);
- //! prüft, ob ein xml Element ein bekanntes uiml Element ist;
- DLLEXPORT bool isKnownElement(XML::Element* zElement);
- //! setzt den inhalt der view
- //! \param uiml Ein xml element gemät des KSG UIML standarts
- DLLEXPORT void setUIML(XML::Element* uiml);
- //! setzt den inhalt der view
- //! \param uiml Ein xml text gemät des KSG UIML standarts
- DLLEXPORT void setUIML(Text uiml);
- //! aktualisiert alles zeichnungen gemäß den spezifikationen in UIML.
- //! Zeichnungen von entfernten elementen werden entfernt und neue
- //! Zeichnungen für neue Elemente werden erstellt
- DLLEXPORT void update();
- //! aktualisiert größe und position aller Zeichnungen gemäß den
- //! spezifikationen in UIML
- DLLEXPORT void layout();
- //! fügt ein element hinzu
- //! \param uiml Ein xml text gemät des KSG UIML standarts, welcher das
- //! neue Objekt darstellt \return id des neuen Elements
- DLLEXPORT Text addMember(Text uiml);
- //! fügt ein element zu einem Elternelement hinzu (funktioniert momentan
- //! nur mit frame Objekten) \param uiml Ein xml text gemät des KSG UIML
- //! standarts, welcher das neue Objekt darstellt \return id des neuen
- //! Elements
- DLLEXPORT Text addMember(Text uiml, Text parentId);
- //! entfernt ein element
- //! \param id id des Elements
- DLLEXPORT void removeMember(Text id);
- //! Gibt eine zeichnung zurück, welche in uiml eine bestimmte id hat
- //! \param id die id der Zeichnung
- DLLEXPORT Zeichnung* zZeichnungById(const char* id) override;
- //! Gibt eine zeichnung zurück, welche in uiml eine bestimmte id hat
- //! \param id die id der Zeichnung
- DLLEXPORT Zeichnung* getZeichnungById(const char* id) override;
- //! Verarbeitet ein Tastatur Ereignis. Wird vom Framework automatisch
- //! aufgerufen \param te Das Ereignis
- DLLEXPORT virtual void doTastaturEreignis(TastaturEreignis& te);
- //! Updated den Zeichenhintergrund
- //! \param tickVal Die vergangene Zeit in Sekunden, die seit dem Letzten
- //! Aufruf dieser Funktion verstrichen ist \return 1, wenn das Bild neu
- //! gezeichnet werden muss. 0 sonnst
- DLLEXPORT bool tick(double tickVal) override;
- //! Zeichnet den Hintergrund eines Zeichnunges nach rObj
- DLLEXPORT void render(Bild& rObj) override;
- //! Gibt den Dom Tree ohne erhöhten reference counter zurück
- //! Änderungen am Dom Tree sollten vermieden werden (nur änderungen von
- //! attributen einzelner elemente sind erlaubt)
- DLLEXPORT XML::Element* zDom() const;
- //! Gibt den Dom Tree zurück
- //! Änderungen am Dom Tree sollten vermieden werden (nur änderungen von
- //! attributen einzelner elemente sind erlaubt)
- DLLEXPORT XML::Element* getDom() const;
- DLLEXPORT bool isApplicableFor(XML::Element& element) override;
- DLLEXPORT Zeichnung* parseElement(
- XML::Element& element, UIMLContainer& generalFactory) override;
- DLLEXPORT bool updateElement(XML::Element& element,
- Zeichnung& z,
- UIMLContainer& generalFactory) override;
- DLLEXPORT void layout(XML::Element& element,
- Zeichnung& z,
- int pWidth,
- int pHeight,
- UIMLContainer& generalLayouter) override;
- DLLEXPORT Text getZeichnungId(Zeichnung& z) override;
- DLLEXPORT void removeZeichnung(Zeichnung& z) override;
- DLLEXPORT bool registerZeichnung(const char* id, Zeichnung* z) override;
- DLLEXPORT const UIInit& getFactory() override;
- //! calculates the needed size for all content elements to be visible
- DLLEXPORT Punkt calculateContentSize();
- };
- } // namespace Framework
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