*/
#include <config.h>
-#include <gtkmm.h>
-#include <X11/Xft/Xft.h>
+
+// Too hard to make concept checks work with this file
+#ifdef _GLIBCXX_CONCEPT_CHECKS
+#undef _GLIBCXX_CONCEPT_CHECKS
+#endif
+#ifdef _GLIBCPP_CONCEPT_CHECKS
+#undef _GLIBCPP_CONCEPT_CHECKS
+#endif
#include "GWorkArea.h"
#include "GView.h"
#include "GtkmmX.h"
#include "GLyXKeySym.h"
+#include "BufferView.h"
#include "debug.h"
#include "funcrequest.h"
#include "LColor.h"
+#include "WorkArea.h"
+#include "Gui.h"
+#include "Selection.h"
+
+using boost::shared_ptr;
using std::string;
namespace lyx {
namespace frontend {
-ColorCache colorCache;
-
+namespace {
+
+mouse_button::state gButtonToLyx(guint gdkbutton)
+{
+ // GDK uses int 1,2,3 but lyx uses enums (1,2,4)
+ switch (gdkbutton) {
+ case 1:
+ return mouse_button::button1;
+ case 2:
+ return mouse_button::button2;
+ case 3:
+ return mouse_button::button3;
+ case 4:
+ return mouse_button::button4;
+ case 5:
+ return mouse_button::button5;
+ }
-ColorCache::~ColorCache()
-{
- clear();
+ // This shouldn't happen, according to gdk docs
+ lyxerr << "gButtonToLyx: unhandled button index\n";
+ return mouse_button::button1;
}
+} // namespace anon
+
+ColorCache colorCache;
Gdk::Color * ColorCache::getColor(LColor_color clr)
{
MapIt it = cache_.find(clr);
- return it == cache_.end() ? 0 : it->second;
+ return it == cache_.end() ? 0 : it->second.get();
}
XftColor * ColorCache::getXftColor(LColor_color clr)
{
MapIt2 it = cache2_.find(clr);
- return it == cache2_.end() ? 0 : it->second;
+ return it == cache2_.end() ? 0 : it->second.get();
}
void ColorCache::cacheColor(LColor_color clr, Gdk::Color * gclr)
{
- cache_[clr] = gclr;
+ cache_[clr] = shared_ptr<Gdk::Color>(gclr);
}
void ColorCache::cacheXftColor(LColor_color clr, XftColor * xclr)
{
- cache2_[clr] = xclr;
+ cache2_[clr] = shared_ptr<XftColor>(xclr);
}
void ColorCache::clear()
{
- MapIt it = cache_.begin();
- for (; it != cache_.end(); ++it)
- delete it->second;
cache_.clear();
- MapIt2 it2 = cache2_.begin();
- for (; it2 != cache2_.end(); ++it2)
- delete it2->second;
cache2_.clear();
}
GWorkArea::GWorkArea(LyXView & owner, int width, int height)
- : workAreaPixmap_(0), painter_(*this), draw_(0), colorHandler_(*this)
+ : view_(owner), workAreaPixmap_(0), painter_(*this), draw_(0), colorHandler_(*this),
+ adjusting_(false)
{
workArea_.set_size_request(width, height);
workArea_.set_double_buffered(false);
gtk_im_context_set_client_window(
imContext_, workArea_.get_window()->gobj());
}
- workAreaResize();
+ view_.workArea()->resizeBufferView();
return true;
}
void GWorkArea::setScrollbarParams(int height, int pos, int line_height)
{
+ if (adjusting_)
+ return;
+
+ adjusting_ = true;
+
Gtk::Adjustment * adjustment = vscrollbar_.get_adjustment();
adjustment->set_lower(0);
int workAreaHeight = workHeight();
adjustment->set_page_size(workAreaHeight);
adjustment->set_value(0);
adjustment->changed();
+ adjusting_ = false;
return;
}
- adjustment->set_step_increment(line_height);
+ adjustment->set_step_increment(line_height * 3);
adjustment->set_page_increment(workAreaHeight - line_height);
- adjustment->set_upper(height);
+ // Allow the user half a screen of blank at the end
+ // to make scrollbar consistant with centering the cursor
+ adjustment->set_upper(height + workAreaHeight / 4);
adjustment->set_page_size(workAreaHeight);
adjustment->set_value(pos);
adjustment->changed();
+ adjusting_ = false;
}
void GWorkArea::onScroll()
{
+ if (adjusting_)
+ return;
+
+ adjusting_ = true;
+
double val = vscrollbar_.get_adjustment()->get_value();
- scrollDocView(static_cast<int>(val));
+ view_.workArea()->scrollBufferView(static_cast<int>(val));
+ adjusting_ = false;
}
if (event->direction == GDK_SCROLL_UP)
step *= -1.0f;
- adjustment->set_value(adjustment->get_value() + step);
+ double target = adjustment->get_value() + step;
+ // Prevent the user getting a whole screen of blank when they
+ // try to scroll past the end of the doc
+ double max = adjustment->get_upper() - workHeight();
+ if (target > max)
+ target = max;
+ adjustment->set_value(target);
return true;
}
default:
break;
}
- dispatch(FuncRequest(ka,
+ view_.workArea()->dispatch(FuncRequest(ka,
static_cast<int>(event->x),
static_cast<int>(event->y),
- static_cast<mouse_button::state>(event->button)));
+ gButtonToLyx(event->button)));
workArea_.grab_focus();
return true;
}
bool GWorkArea::onButtonRelease(GdkEventButton * event)
{
- dispatch(FuncRequest(LFUN_MOUSE_RELEASE,
+ view_.workArea()->dispatch(FuncRequest(LFUN_MOUSE_RELEASE,
static_cast<int>(event->x),
static_cast<int>(event->y),
- static_cast<mouse_button::state>(event->button)));
+ gButtonToLyx(event->button)));
return true;
}
}
timeBefore = event->time;
}
- dispatch(FuncRequest(LFUN_MOUSE_MOTION,
+ view_.workArea()->dispatch(FuncRequest(LFUN_MOUSE_MOTION,
static_cast<int>(event->x),
static_cast<int>(event->y),
gtkButtonState(event->state)));
bool GWorkArea::onKeyPress(GdkEventKey * event)
{
-#ifdef I18N
- inputCache_ = "";
- bool inputGet = gtk_im_context_filter_keypress(imContext_, event);
- // cope with ascii
- if ((inputGet && inputCache_.size() == 1 && inputCache_[0] < 128) ||
- !inputGet) {
-#endif
+// #ifdef I18N
+// inputCache_ = "";
+// bool inputGet = gtk_im_context_filter_keypress(imContext_, event);
+// // cope with ascii
+// if ((inputGet && inputCache_.size() == 1 && inputCache_[0] < 128) ||
+// !inputGet) {
+// #endif
GLyXKeySym *glk = new GLyXKeySym(event->keyval);
- workAreaKeyPress(LyXKeySymPtr(glk),
- gtkKeyState(event->state));
-#ifdef I18N
- } else if (!inputCache_.empty())
- workAreaCJK_IMprocess(inputCache_.size(), inputCache_.data());
-#endif
+ view_.workArea()->processKeySym(LyXKeySymPtr(glk),
+ gtkKeyState(event->state));
+// #ifdef I18N
+// } else if (!inputCache_.empty())
+// workAreaCJK_IMprocess(inputCache_.size(), inputCache_.data());
+// #endif
return true;
}
-
-void GWorkArea::onClipboardGet(Gtk::SelectionData & /*selection_data*/,
- guint /*info*/)
-{
- selectionRequested();
-}
-
-
-void GWorkArea::onClipboardClear()
-{
-// selectionLost();
-}
-
-
-void GWorkArea::haveSelection(bool toHave) const
-{
- if (toHave) {
- Glib::RefPtr<Gtk::Clipboard> clipboard =
- Gtk::Clipboard::get(GDK_SELECTION_PRIMARY);
- std::vector<Gtk::TargetEntry> listTargets;
- listTargets.push_back(Gtk::TargetEntry("UTF8_STRING"));
- clipboard->set(listTargets,
- sigc::mem_fun(const_cast<GWorkArea&>(*this),
- &GWorkArea::onClipboardGet),
- sigc::mem_fun(const_cast<GWorkArea&>(*this),
- &GWorkArea::onClipboardClear));
- }
-}
-
-
-string const GWorkArea::getClipboard() const
-{
- Glib::RefPtr<Gtk::Clipboard> clipboard =
- Gtk::Clipboard::get(GDK_SELECTION_PRIMARY);
- return Glib::locale_from_utf8(clipboard->wait_for_text());
-}
-
-
-void GWorkArea::putClipboard(string const & str) const
-{
- Glib::RefPtr<Gtk::Clipboard> clipboard =
- Gtk::Clipboard::get(GDK_SELECTION_PRIMARY);
- clipboard->set_text(Glib::locale_to_utf8(str));
-}
-
} // namespace frontend
} // namespace lyx
projects / lyx.git / blobdiff