X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ffrontends%2FWorkArea.h;h=8e459ca37524f3aa11240b1947f81ca1d4d00591;hb=394fc5cf15372eee1dbb80828a86c7b97abadeac;hp=6f6d3607738dcdfa9433fd8fbf5a158f44c2dba8;hpb=c70f77354acf6630a58efbe1c6905ed84a69dbe2;p=lyx.git diff --git a/src/frontends/WorkArea.h b/src/frontends/WorkArea.h index 6f6d360773..8e459ca375 100644 --- a/src/frontends/WorkArea.h +++ b/src/frontends/WorkArea.h @@ -11,50 +11,18 @@ * Full author contact details are available in file CREDITS. */ -// X11 use a define called CursorShape, and we really want to use -// that name our selves. Therefore we do something similar to what is done -// in kde/fixx11h.h: -namespace X { -#ifdef CursorShape -#ifndef FIXX11H_CursorShape -#define FIXX11H_CursorShape -int const XCursorShape = CursorShape; -#undef CursorShape -int const CursorShape = CursorShape; -#endif -#undef CursorShape -#endif -} // namespace X - - #ifndef BASE_WORKAREA_H #define BASE_WORKAREA_H -#include "frontends/key_state.h" -#include "frontends/LyXKeySym.h" -#include "frontends/Timeout.h" +#include "frontends/KeyModifier.h" -#include +namespace lyx { class BufferView; -class FuncRequest; -class LyXView; +class KeySymbol; -namespace lyx { namespace frontend { -class Painter; - -/// types of cursor in work area -enum CursorShape { - /// normal I-beam - BAR_SHAPE, - /// L-shape for locked insets of a different language - L_SHAPE, - /// reverse L-shape for RTL text - REVERSED_L_SHAPE -}; - /** * The work area class represents the widget that provides the * view onto a document. It is owned by the BufferView, and @@ -62,101 +30,21 @@ enum CursorShape { * It works in concert with the BaseScreen class to update the * widget view of a document. */ -class WorkArea : public boost::signals::trackable { +class WorkArea +{ public: - WorkArea(LyXView & lyx_view); - - virtual ~WorkArea() {} - - void setBufferView(BufferView * buffer_view); - /// - BufferView & bufferView(); - /// - BufferView const & bufferView() const; - - - /// return the painter object for this work area - virtual Painter & getPainter() = 0; - - /// return the width of the work area in pixels - virtual int width() const = 0; - - /// return the height of the work area in pixels - virtual int height() const = 0; - - /** - * Update the scrollbar. - * @param height the total document height in pixels - * @param pos the current position in the document, in pixels - * @param line_height the line-scroll amount, in pixels - */ - virtual void setScrollbarParams(int height, int pos, int line_height) = 0; + virtual ~WorkArea() {} /// redraw the screen, without using existing pixmap - virtual void redraw(); - - /// grey out (no buffer) - void greyOut(); + virtual void redraw(bool update_metrics) = 0; - /// FIXME: should be protected, public until the qt3 and gtk frontends are - /// cleaned up. - void processKeySym(LyXKeySymPtr key, key_modifier::state state); + /// close this work area. + /// Slot for Buffer::closing signal. + virtual void close() = 0; -protected: - /// cause the display of the given area of the work area - virtual void expose(int x, int y, int w, int h) = 0; - -public: - /// FIXME: This is public because of qt3 and gtk, should be protected - void dispatch(FuncRequest const & cmd0); - - /// FIXME: This is public because of qt3 and gtk, should be protected - void resizeBufferView(); - - /// FIXME: This is public because of qt3 and gtk, should be protected - void scrollBufferView(int position); - -protected: - /// hide the visible cursor, if it is visible - void hideCursor(); - - /// show the cursor if it is not visible - void showCursor(); - - /// toggle the cursor's visibility - void toggleCursor(); - - /// hide the cursor - virtual void removeCursor() = 0; - - /// paint the cursor and store the background - virtual void showCursor(int x, int y, int h, CursorShape shape) = 0; - - /// - BufferView * buffer_view_; - - /// - LyXView & lyx_view_; - -private: - /// - void updateScrollbar(); - /// - void checkAndGreyOut(); - /// - void displayMessage(std::string const &); - /// buffer messages signal connection - boost::signals::connection message_connection_; - - /// - bool greyed_out_; - - /// is the cursor currently displayed - bool cursor_visible_; - - /// - Timeout cursor_timeout_; + /// Update window titles of all users. + virtual void updateWindowTitle() = 0; }; } // namespace frontend