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204 lines
5.1 KiB
C++
204 lines
5.1 KiB
C++
15 years ago
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#ifndef _bottom_status_source_hh
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#define _bottom_status_source_hh
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#include <string>
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class bottom_status_source
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: public status_data_source,
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public grep_proc_control
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{
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public:
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typedef listview_curses::action::mem_functor_t<
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bottom_status_source> lv_functor_t;
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typedef textview_curses::action::mem_functor_t<
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bottom_status_source> tv_functor_t;
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typedef enum {
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BSF_LINE_NUMBER,
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BSF_PERCENT,
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BSF_HITS,
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BSF_WARNINGS,
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BSF_ERRORS,
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BSF_FILTERED,
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BSF_LOADING,
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BSF__MAX
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} field_t;
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bottom_status_source()
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: bss_error(80, view_colors::VCR_ALERT_STATUS),
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line_number_wire(*this, &bottom_status_source::update_line_number),
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percent_wire(*this, &bottom_status_source::update_percent),
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marks_wire(*this, &bottom_status_source::update_marks),
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hits_wire(*this, &bottom_status_source::update_hits),
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bss_hit_spinner(0),
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bss_load_percent(0) {
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this->bss_fields[BSF_LINE_NUMBER].set_width(8);
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this->bss_fields[BSF_PERCENT].set_width(4);
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this->bss_fields[BSF_HITS].set_width(16);
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this->bss_fields[BSF_HITS].set_cylon(true);
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this->bss_fields[BSF_WARNINGS].set_width(10);
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this->bss_fields[BSF_ERRORS].set_width(10);
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this->bss_fields[BSF_ERRORS].set_role(view_colors::VCR_ALERT_STATUS);
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this->bss_fields[BSF_FILTERED].set_width(14);
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this->bss_fields[BSF_LOADING].set_width(13);
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this->bss_fields[BSF_LOADING].set_cylon(true);
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this->bss_fields[BSF_LOADING].right_justify(true);
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};
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virtual ~bottom_status_source() { };
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lv_functor_t line_number_wire;
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lv_functor_t percent_wire;
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lv_functor_t marks_wire;
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tv_functor_t hits_wire;
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status_field &get_field(field_t id) { return this->bss_fields[id]; };
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void grep_error(std::string msg) {
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this->bss_error.set_value(msg);
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};
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size_t statusview_fields(void) {
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size_t retval;
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if (this->bss_error.empty())
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retval = BSF__MAX;
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else
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retval = 1;
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return retval;
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};
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status_field &statusview_value_for_field(int field) {
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if (this->bss_error.empty())
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return this->get_field((field_t)field);
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else
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return this->bss_error;
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};
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void update_line_number(listview_curses *lc) {
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status_field &sf = this->bss_fields[BSF_LINE_NUMBER];
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if (lc->get_inner_height() == 0)
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sf.set_value("L0");
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else
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sf.set_value("L%d", (int)lc->get_top());
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};
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void update_percent(listview_curses *lc) {
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status_field &sf = this->bss_fields[BSF_PERCENT];
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vis_line_t top = lc->get_top();
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vis_line_t bottom, height;
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unsigned long width;
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double percent;
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lc->get_dimensions(height, width);
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if (lc->get_inner_height() > 0) {
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bottom = std::min(top + height - vis_line_t(1),
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vis_line_t(lc->get_inner_height() - 1));
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percent = (double)(bottom + 1);
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percent /= (double)lc->get_inner_height();
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percent *= 100.0;
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}
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else {
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percent = 0.0;
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}
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sf.set_value("%3d%%", (int)percent);
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};
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void update_marks(listview_curses *lc) {
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textview_curses *tc = static_cast<textview_curses *>(lc);
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status_field &sfw = this->bss_fields[BSF_WARNINGS];
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status_field &sfe = this->bss_fields[BSF_ERRORS];
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bookmarks &bm = tc->get_bookmarks();
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unsigned long width;
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vis_line_t height;
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tc->get_dimensions(height, width);
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if (bm.find(&logfile_sub_source::BM_WARNINGS) != bm.end()) {
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bookmark_vector &bv = bm[&logfile_sub_source::BM_WARNINGS];
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bookmark_vector::iterator iter;
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iter = lower_bound(bv.begin(), bv.end(), tc->get_top() + height);
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sfw.set_value("%9dW", distance(iter, bv.end()));
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}
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else {
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sfw.clear();
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}
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if (bm.find(&logfile_sub_source::BM_ERRORS) != bm.end()) {
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bookmark_vector &bv = bm[&logfile_sub_source::BM_ERRORS];
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bookmark_vector::iterator iter;
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iter = lower_bound(bv.begin(), bv.end(), tc->get_top() + height);
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sfe.set_value("%9dE", distance(iter, bv.end()));
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}
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else {
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sfe.clear();
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}
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};
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void update_hits(textview_curses *tc) {
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status_field &sf = this->bss_fields[BSF_HITS];
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view_colors::role_t new_role;
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if (tc->is_searching()) {
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this->bss_hit_spinner += 1;
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if (this->bss_hit_spinner % 2)
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new_role = view_colors::VCR_ACTIVE_STATUS;
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else
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new_role = view_colors::VCR_ACTIVE_STATUS2;
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sf.set_cylon(true);
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}
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else {
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new_role = view_colors::VCR_STATUS;
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sf.set_cylon(false);
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}
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sf.set_role(new_role);
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this->bss_error.clear();
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sf.set_value("%9d hits", tc->get_match_count());
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};
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void update_loading(off_t off, size_t total) {
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status_field &sf = this->bss_fields[BSF_LOADING];
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if (off == total) {
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sf.set_role(view_colors::VCR_STATUS);
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sf.clear();
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}
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else {
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int pct = ((double)off / (double)total) * 100.0;
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if (this->bss_load_percent != pct) {
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this->bss_load_percent = pct;
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sf.set_role(view_colors::VCR_ACTIVE_STATUS2);
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sf.set_value(" Loading %2d%% ", pct);
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}
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}
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};
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void update_filtered(logfile_sub_source &lss) {
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status_field &sf = this->bss_fields[BSF_FILTERED];
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if (lss.get_filtered_count() == 0)
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sf.clear();
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else
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sf.set_value("%d Not Shown", lss.get_filtered_count());
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};
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private:
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status_field bss_error;
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status_field bss_fields[BSF__MAX];
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int bss_hit_spinner;
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int bss_load_percent;
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};
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#endif
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